CN113685966B - Air conditioner control method and device and air conditioner - Google Patents
Air conditioner control method and device and air conditioner Download PDFInfo
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- CN113685966B CN113685966B CN202110858308.XA CN202110858308A CN113685966B CN 113685966 B CN113685966 B CN 113685966B CN 202110858308 A CN202110858308 A CN 202110858308A CN 113685966 B CN113685966 B CN 113685966B
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- 238000000034 method Methods 0.000 title claims abstract description 37
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 108
- 229910002092 carbon dioxide Inorganic materials 0.000 claims abstract description 54
- 239000001569 carbon dioxide Substances 0.000 claims abstract description 54
- 238000012790 confirmation Methods 0.000 claims description 25
- 238000005057 refrigeration Methods 0.000 claims description 19
- 230000008569 process Effects 0.000 abstract description 3
- 238000004891 communication Methods 0.000 description 19
- 239000000779 smoke Substances 0.000 description 7
- 230000005611 electricity Effects 0.000 description 6
- 238000004590 computer program Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 230000007958 sleep Effects 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/32—Responding to malfunctions or emergencies
- F24F11/33—Responding to malfunctions or emergencies to fire, excessive heat or smoke
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/61—Control or safety arrangements characterised by user interfaces or communication using timers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/65—Electronic processing for selecting an operating mode
- F24F11/67—Switching between heating and cooling modes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
- F24F11/77—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity by controlling the speed of ventilators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/79—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling the direction of the supplied air
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/86—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling compressors within refrigeration or heat pump circuits
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/87—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling absorption or discharge of heat in outdoor units
- F24F11/871—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling absorption or discharge of heat in outdoor units by controlling outdoor fans
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
- G08B17/117—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means by using a detection device for specific gases, e.g. combustion products, produced by the fire
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/50—Air quality properties
- F24F2110/65—Concentration of specific substances or contaminants
- F24F2110/70—Carbon dioxide
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Signal Processing (AREA)
- General Physics & Mathematics (AREA)
- Emergency Management (AREA)
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- Business, Economics & Management (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Fluid Mechanics (AREA)
- Analytical Chemistry (AREA)
- Human Computer Interaction (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention provides an air conditioner control method, a control device and an air conditioner, and relates to the technical field of intelligent control of air conditioners, wherein the control method comprises the following steps: acquiring an infrared temperature value, judging whether the infrared temperature value is greater than a preset temperature value, and if so, acquiring a carbon dioxide concentration value; if not, judging again after waiting for the first time; after the carbon dioxide concentration value is obtained, judging whether the carbon dioxide concentration value is greater than a preset concentration value, if so, generating a fire alarm signal; if not, the judgment is carried out again after waiting for the second time length. According to the invention, the infrared sensor which is arranged at present in the air conditioner is additionally provided with the carbon dioxide concentration sensor, whether a fire disaster occurs or not is judged through double conditions of temperature and carbon dioxide concentration, the judgment process is more accurate, and when the judgment result is that the fire disaster occurs, a fire disaster alarm signal is generated in time to remind surrounding users to put out a fire or take fire fighting measures.
Description
Technical Field
The invention relates to the technical field of intelligent control of air conditioners, in particular to a control method and a control device of an air conditioner and the air conditioner.
Background
When a fire breaks out at home, the smoke alarm needs certain smoke concentration to send out alarm information, if the smoke alarm sounds at night or when no person is at home, people cannot know fire information at the fastest speed.
For example, when a person sleeps at night, a fire is generated, and in the early stage of the fire, when the fire is not strong, the initial fire cannot be extinguished in time due to the deep sleep state of the person, when the fire becomes strong, the fire is difficult to extinguish, and in severe cases, a huge fire is caused.
Although the existing smoke alarm has a sound reminding function, when the smoke concentration is too high and a fire disaster does not happen, misjudgment occurs, and therefore community workers or firefighters acquire wrong fire information.
Disclosure of Invention
The invention provides an air conditioner control method, a control device and an air conditioner, which are used for solving the defects of inaccurate fire identification and low identification speed of a smoke alarm in the prior art and realizing the air conditioner control method, the control device and the air conditioner.
The invention provides an air conditioner control method, which comprises the following steps:
after the air conditioner is started, acquiring an infrared temperature value, judging whether the infrared temperature value is larger than a preset temperature value or not, and if so, acquiring a carbon dioxide concentration value; if not, waiting for the first time period, then re-acquiring the infrared temperature value, and returning to judge whether the infrared temperature value is greater than the preset temperature value;
after the carbon dioxide concentration value is obtained, judging whether the carbon dioxide concentration value is larger than a preset concentration value, if so, generating a fire alarm signal; if not, waiting for a second time period, then re-acquiring the infrared temperature value, and returning to judge whether the infrared temperature value is greater than the preset temperature value.
According to the air conditioner control method provided by the invention, when a fire alarm signal is generated, a telephone reminding instruction is generated according to the fire alarm signal, a telephone alarm program is entered according to the telephone reminding instruction, the telephone alarm program comprises an execution telephone reminding instruction, and the execution result of the telephone reminding instruction comprises at least one of sending an alarm short message, popping up an APP alarm notification and dialing a voice alarm call.
According to the air conditioner control method provided by the invention, within a third time period after the telephone reminding instruction is executed, if a telephone alarm program exit instruction or a confirmation instruction is not received, a fire alarm telephone reminding instruction is executed after the third time period, and a voice alarm telephone is dialed to a fire department and/or a property department;
the confirmation instruction comprises: a short message reply instruction, an APP notification confirmation instruction or a telephone connection instruction.
According to the control method of the air conditioner, provided by the invention, when the fire alarm signal is generated, whether the air conditioner is in a refrigeration mode is judged, and if yes, the air conditioner is controlled to continue to operate in the refrigeration mode; if not, the air conditioner is switched to a refrigeration mode.
According to the control method of the air conditioner provided by the invention, after the fire alarm signal is generated and the air conditioner operates in a cooling mode, the frequency of a compressor of the air conditioner is controlled to operate at the maximum frequency, and an inner fan and an outer fan operate at the maximum rotating speed.
According to the air conditioner control method provided by the invention, after the fire alarm signal is generated, the thermal infrared image detected by the infrared sensor is acquired, the fire source position is acquired according to the thermal infrared image, and the air conditioner controls the position of the air deflector so as to control the air outlet direction to supply air towards the fire source position.
According to the air conditioner control method provided by the invention, after a fire alarm signal is generated, a first thermal infrared image detected by an infrared sensor is acquired, a second thermal infrared image detected by the infrared sensor is acquired again after waiting for a fourth time, the pixel difference between the second thermal infrared image and the first thermal infrared image is calculated, the ratio of the pixel difference to the pixel of the first infrared image is calculated, and when the ratio is greater than a preset value, the air conditioner executes a fire alarm call reminding instruction and makes a voice alarm call to a fire department and/or a property department.
According to the air conditioner control method provided by the invention, when the judgment result is that the infrared temperature value is greater than the preset temperature value, waiting for a fifth time period to obtain the infrared temperature value again, calculating an infrared temperature difference value before and after the fifth time period, judging whether the infrared temperature difference value is greater than zero, if so, obtaining a carbon dioxide concentration value, and judging whether the carbon dioxide concentration value is greater than a preset concentration value; if not, acquiring the infrared temperature value again, and judging whether the infrared temperature value is greater than the preset temperature value again.
The present invention also provides a control device for implementing the air conditioner control method as described in any one of the above, including:
the infrared sensor is used for acquiring a thermal infrared image and an infrared temperature value;
the carbon dioxide concentration sensor is used for acquiring a carbon dioxide concentration value;
the controller is used for judging whether the infrared temperature value is larger than a preset temperature value or not, and if so, acquiring a carbon dioxide concentration value; if not, waiting for the first time length, then re-acquiring the infrared temperature value and returning to judge whether the infrared temperature value is greater than the preset temperature value; after the carbon dioxide concentration value is obtained, judging whether the carbon dioxide concentration value is larger than a preset concentration value, if so, generating a fire alarm signal; if not, the infrared temperature value is obtained again after waiting for the second time period, and whether the infrared temperature value is larger than the preset temperature value is judged.
The invention also provides an air conditioner which comprises the control device.
According to the air conditioner control method, the control device and the air conditioner, the existing infrared sensor of the air conditioner is used, the carbon dioxide concentration sensor is additionally arranged, whether a flame is generated or not is judged through the temperature value detected by the infrared sensor, the possibility of fire is judged when the temperature is abnormal, whether the fire is generated or not is judged through the carbon dioxide concentration detected by the carbon dioxide concentration sensor, whether the fire is generated or not is judged through the dual conditions of the temperature and the carbon dioxide concentration, the judgment process is more accurate, and when the judgment result is that the fire is generated, a fire alarm signal is generated in time to remind surrounding users to extinguish the fire or take fire fighting measures.
Drawings
In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings needed for the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
FIG. 1 is a schematic flow chart of a method for controlling an air conditioner according to the present invention;
fig. 2 is a schematic structural diagram of a controller provided by the present invention.
Reference numerals:
1: a processor; 2: a communication interface; 3: a memory;
4: a communication bus.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the embodiments of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "first" and "second", etc. are numbers that are used for clearly illustrating the product parts and do not represent any substantial difference. "upper", "lower", "inner", and the like are used merely to indicate relative positional relationships, and when the absolute position of a described object is changed, the relative positional relationships may also be changed accordingly. Specific meanings of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.
It should be noted that the description of the present invention "in the range of …" includes both end values. Such as "in the range of 10 to 20," includes both ends of the range of 10 and 20.
It is to be understood that, unless otherwise expressly specified or limited, the term "coupled" is used broadly, and may, for example, refer to directly coupled devices or indirectly coupled devices through intervening media. Specific meanings of the above terms in the embodiments of the invention will be understood to those of ordinary skill in the art in specific cases.
The following describes a control method, a control device and an air conditioner of the air conditioner in conjunction with fig. 1 to 2.
Specifically, the air conditioner control method of the present embodiment includes the following steps:
s1, acquiring an infrared temperature value after an air conditioner is started;
specifically, the air conditioner is provided with an infrared sensor which can detect the integral temperature value of the environment where the air conditioner is located in real time;
it should be noted that the infrared sensor can acquire temperature values of different areas in the overall environment, and the highest temperature value among the temperature values of the plurality of areas is the infrared temperature value of this embodiment;
s2, judging whether the infrared temperature value is greater than a preset temperature value or not, if not, waiting for a first time length, then re-acquiring the infrared temperature value and judging whether the infrared temperature value is greater than the preset temperature value or not; if so, acquiring a carbon dioxide concentration value;
specifically, the preset temperature value is in the range of 180 ℃ to 220 ℃, preferably 200 ℃, and when the fire is initiated, the temperature of the flame or the small-range fire is more than 200 ℃; when the infrared temperature value detected by the infrared sensor is greater than 200 ℃, judging that the environment where the air conditioner is located has a tendency of firing, further acquiring the concentration of carbon dioxide, and judging whether the air conditioner fires according to the concentration of the carbon dioxide;
s3, after the carbon dioxide concentration value is obtained, judging whether the carbon dioxide concentration value is larger than a preset concentration value or not, and if so, generating a fire alarm signal; if not, waiting for a second time period, then re-acquiring the infrared temperature value and judging whether the infrared temperature value is greater than a preset temperature value or not;
specifically, the concentration of the carbon dioxide threshold set according to the fire standard in the conventional fire detector is used as the preset concentration value, and when the air conditioner detects that the indoor area temperature is greater than the preset temperature value and the indoor carbon dioxide concentration value is greater than the preset concentration value, it is accurately determined that fire occurs indoors.
Specifically, when a fire alarm signal is generated, the air conditioner sends out a fire alarm by an alarm device provided with the air conditioner, such as a voice alarm, so as to remind surrounding users of fire.
According to the air conditioner control method, the existing infrared sensor of the air conditioner is used, the carbon dioxide concentration sensor is additionally arranged, whether a flame is generated or not is judged according to the temperature value detected by the infrared sensor, the possibility of fire is judged when the temperature is abnormal, whether the fire is generated or not is judged according to the carbon dioxide concentration detected by the carbon dioxide concentration sensor, whether the fire is generated or not is judged according to the double conditions of the temperature and the carbon dioxide concentration, the judgment process is more accurate, and when the judgment result shows that the fire is generated, a fire alarm signal is timely generated to remind surrounding users to put out a fire or take fire fighting measures.
Preferably, in the air conditioner control method of this embodiment, when the fire alarm signal is generated, a telephone alert instruction is generated according to the fire alarm signal, and a telephone alarm program is entered according to the telephone alert instruction, where the telephone alarm program includes an execution telephone alert instruction, and an execution result of the telephone alert instruction includes at least one of sending an alarm short message, popping up an APP alarm notification, and making a voice alarm call.
Specifically, be provided with communication module in the air conditioner, communication module is connected with controller electricity in the air conditioner, can receive the phone that the controller sent and remind the instruction, to urgent contact cell-phone sending SMS, dial urgent phone or with the cell-phone APP of urgent contact send the notice instruction to when judging out the fire trend, remind the very first time through phone, SMS or APP and inform the user to take place the conflagration.
For example, when a call reminding instruction is executed, an alarm short message is sent to an emergency contact mobile phone and a voice alarm call is dialed, and an alarm notification is popped out from an APP corresponding to an air conditioner. When the pre-stored emergency contact is a non-mobile phone, only dialing a voice alarm call; and when the pre-stored emergency contact is a non-smart phone, only sending an alarm short message and dialing a voice alarm call.
Specifically, sending an alert short message refers to sending an alert short message text to an emergency contact mobile phone, such as: fire alarm! The temperature and the carbon dioxide concentration in an X unit number room of an X unit in an XX district XX street XX district XX in XX city of XX province are too high, so that the fire hazard exists, and the word for reminding a user to check and extinguish the fire is called, such as 'treatment as soon as possible'. Preferably, a conventional fire-starting processing method is attached to the back of the short message so as to guide the emergency contact to correctly extinguish the fire or escape.
Specifically, dialing the voice alarm means that the communication module dials a phone number of the emergency contact, and voice communication contents are set in the communication module, such as: fire alarm! And the temperature and carbon dioxide in an X unit X number room of an XX district XX street XX district XX in XX city of XX province are too high, so that the people are in danger of fire and ask for treatment as soon as possible, and the emergency contact is not hung up and the contents are repeatedly broadcasted.
Specifically, the alarm notification is popped out from the APP, which refers to a mobile phone APP (such as a hail wisdom APP) connected with the air conditioner through the internet, and account information matched with the corresponding air conditioner, and in the APP for logging in the matched account, the alarm notification is popped out, such as a dialog box with text description: fire alarm! The temperature and carbon dioxide in an X unit number house of an X unit located in an XX district XX street XX district XX city of XX province are too high, there is a fire hazard, please deal with as soon as possible "etc. remind the user to look over and put out a fire. Preferably, the dialog box is also accompanied by a conventional processing method for fire, so as to guide the emergency contact to correctly extinguish the fire or escape.
The air conditioner of this embodiment, inside sets up communication module. The mobile phone is used as electronic communication equipment which is used by people for the longest time, and generally the mobile phone is not far away from the periphery of people and can be placed beside a bed even when the people sleep. The communication module that this embodiment passes through the air conditioner is built-in, when judging out when taking place the conflagration, can carry out the police dispatch newspaper to urgent contact the very first time, improves the promptness and the validity of conflagration warning.
Preferably, the air conditioner further comprises an electricity storage device, wherein the electricity storage device is suitable for supplying electricity to the infrared sensor, the carbon dioxide concentration sensor, the controller, the communication module and the alarm device. The electricity storage device can be a battery pack or an electricity storage battery. When arousing air conditioner power supply circuit disconnection because of the conflagration, accumulate device can be for infrared sensor, carbon dioxide concentration sensor, controller, communication module and alarm device power supply to preferentially supply power to alarm device and communication module when the electric quantity is not enough, accumulate device can ensure that the air conditioner can normally send out the police dispatch newspaper to the user and remind.
Preferably, within a third time period after the telephone reminding instruction is executed, if a telephone alarm program exit instruction or a confirmation instruction is not received, the fire alarm telephone reminding instruction is executed after the third time period, and a voice alarm telephone is dialed to a fire department and/or a property department;
the confirmation instruction includes: a short message reply instruction, an APP notification confirmation instruction or a telephone connection instruction.
Specifically, the confirmation instruction includes: the short message reply instruction, the APP notification confirmation instruction or the telephone connection instruction are included, wherein the short message reply instruction is that the user replies short message information after seeing the short message alarm, and the telephone module receives the short message replied by the user no matter replies any content, namely the telephone module is determined to receive the confirmation instruction; the APP notification confirmation instruction is that a confirmation button is arranged in an alarm dialog box popped up by the APP, and a user selects the confirmation button through man-machine interaction, confirms that the air conditioner receives the confirmation instruction and indicates that the user receives fire alarm reminding; the call connection instruction refers to the call connection, and the air conditioner confirms that the confirmation instruction is received, so that the user receives the fire alarm prompt.
The exit instruction is that when the user finds that the smoke alarm is reported by mistake, the user selects to exit the telephone alarm program through an exit key arranged on the air conditioner, wherein the exit instruction also comprises a fire detection program in the remote controller reset.
Specifically, after the telephone module executes a telephone reminding instruction, such as sending a short message to an emergency contact with a first priority, making a call and popping up an APP application notification, a confirmation instruction sent by a user is received within a certain time period, indicating that the user knows a fire alarm, and the air conditioner exits the telephone alarm program. And when the confirmation instruction or the quit instruction is not received within the third time length, sending a short message, making a call and popping up an APP application notification to the emergency contact of the second priority, and repeating the steps until the confirmation instructions or the quit instructions of all the emergency contacts are not received, and sending the short message, making a call and popping up the APP application notification to the emergency contact of the first priority again, and circularly notifying.
Further, when a fire alarm signal is generated, whether the air conditioner is in a refrigeration mode is judged, and if yes, the air conditioner is controlled to continue to operate in the refrigeration mode; if not, the air conditioner is switched to a refrigeration mode.
When the air conditioner judges that a fire disaster occurs, whether the air conditioner operates in a refrigeration mode is judged, and the air conditioner is forcibly switched to operate in the refrigeration mode under the operation of a non-refrigeration mode, so that the indoor environment temperature is reduced to the maximum extent, and the time for a user to escape through a fire space is obtained.
Preferably, after the fire alarm signal is generated, the air conditioner is operated in a cooling mode, the compressor frequency of the air conditioner is controlled to operate at a maximum frequency, and the inner fan and the outer fan operate at a maximum rotation speed.
After the air conditioner judges that fire occurs, the air conditioner forcibly controls the air conditioner to operate in a refrigeration mode, and controls an air conditioner compressor to operate at the highest power, so that the air conditioner blows cold air with the largest air speed and the lowest temperature, and the indoor environment temperature is reduced to the greatest extent.
Specifically, in this embodiment, after the fire alarm signal is generated, the thermal infrared image detected by the infrared sensor is acquired, the position of the fire source is acquired according to the thermal infrared image, and the air conditioner controls the position of the air guide plate to control the direction of the outlet air to supply air toward the position of the fire source.
Combine above-mentioned technical scheme, when the air conditioner judges that the air conditioner breaks out the conflagration, the air conditioner moves with the highest refrigeration power, the cold wind that the amount of wind is the biggest and the temperature is the lowest blows out, and judge the position of the fire source through infrared sensor, the position of control air conditioner aviation baffle is so that the position air supply of cold wind direction towards the fire source, with the fastest cooling to the fire source position, prevent that the fire source from starting work fast, help is provided for the user puts out the intensity of a fire fast, create the condition for the user flees from fast, strive for the user to flee from the time.
Further, after a fire alarm signal is generated, a first thermal infrared image detected by an infrared sensor is obtained, a second thermal infrared image detected by the infrared sensor is obtained again after waiting for a fourth time period, the pixel difference between the second thermal infrared image and the first thermal infrared image is calculated, the ratio of the pixel difference to the pixel of the first infrared image is calculated, and when the ratio is greater than a preset value, the air conditioner executes a fire alarm call reminding instruction and dials a voice alarm call to a fire department and/or a property department.
In the air conditioner control method according to the embodiment, when the air conditioner determines that a fire disaster occurs, a first thermal infrared image corresponding to the current moment of the fire disaster area is obtained in time, wherein the thermal infrared image refers to an area profile with a temperature value higher than a first preset temperature and is stored in a storage module of the controller; and after the fourth time length is operated, the fourth time length can be set to be 5 seconds or 10 seconds, a second thermal infrared image detected by the infrared sensor after the fourth time length is obtained, the pixel difference between the second thermal infrared image and the first thermal infrared image is calculated, the ratio of the pixel difference to the first thermal infrared image is calculated, and whether the fire is increased or not is judged according to the ratio and a preset value.
As the fire breaks out, the fire range is gradually enlarged, and the high-temperature area is gradually increased. According to the embodiment, whether the fire is increased or not is judged by judging whether the pixel of the thermal infrared image is increased or not and whether the increasing rate is larger than the preset value or not, and when the fire is increased, a voice alarm call is timely made to a fire department and a property department, so that the fire is prevented from being further increased.
Preferably, when the infrared temperature value is greater than the preset temperature value according to the judgment result, waiting for a fifth time period to obtain the infrared temperature value again and calculating an infrared temperature difference value before and after the fifth time period, judging whether the infrared temperature difference value is greater than zero, if so, obtaining a carbon dioxide concentration value, and judging whether the carbon dioxide concentration value is greater than the preset concentration value; if not, acquiring the infrared temperature value again, and judging whether the infrared temperature value is larger than the preset temperature value again.
When the air conditioner judges that the infrared temperature value is greater than the preset temperature value, whether the temperature is increased before and after the fifth time is long is judged to be a fire, and the phenomenon that the air conditioner continuously enters a carbon dioxide concentration detection program due to short-time temperature increase of a user caused by ignition of a lighter and the like is prevented. And determining that a long-time heat source appears indoors through the temperature change before and after the fifth time period, and further judging whether a fire disaster occurs or not through the concentration of carbon dioxide.
Specifically, the present embodiment further provides a control device for implementing the air conditioner control method according to any one of the above methods, including:
the infrared sensor is used for acquiring a thermal infrared image and an infrared temperature value;
the carbon dioxide concentration sensor is used for acquiring a carbon dioxide concentration value;
the controller is used for judging whether the infrared temperature value is larger than a preset temperature value or not, and if so, acquiring a carbon dioxide concentration value; if not, waiting for the first time length, then re-acquiring the infrared temperature value and returning to judge whether the infrared temperature value is greater than the preset temperature value; after the carbon dioxide concentration value is obtained, judging whether the carbon dioxide concentration value is larger than a preset concentration value, if so, generating a fire alarm signal; if not, waiting for a second time period, then re-acquiring the infrared temperature value, and returning to judge whether the infrared temperature value is greater than the preset temperature value.
Fig. 2 illustrates a physical structure diagram of a controller, and as shown in fig. 2, the controller may include: the system comprises a processor (processor) 1, a communication Interface (communication Interface) 2, a memory (memory) 3 and a communication bus 4, wherein the processor 1, the communication Interface 2 and the memory 3 complete mutual communication through the communication bus 4. The processor 1 may call logic instructions in the memory 3 to perform the above-described air conditioner control method.
In addition, the logic instructions in the memory 3 may be implemented in the form of software functional units and stored in a computer readable storage medium when sold or used as a stand-alone product. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.
In another aspect, the present invention also provides a computer program product comprising a computer program stored on a non-transitory computer-readable storage medium, the computer program comprising program instructions which, when executed by a computer, enable the computer to perform the air conditioner control method described above.
In still another aspect, the present invention also provides a non-transitory computer-readable storage medium having stored thereon a computer program, which is implemented by a processor to perform the above-described air conditioner control method.
The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one position, or may be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
Through the above description of the embodiments, those skilled in the art will clearly understand that each embodiment may be implemented by software plus a necessary general hardware platform, and may also be implemented by hardware. With this understanding in mind, the above-described technical solutions may be embodied in the form of a software product, which can be stored in a computer-readable storage medium such as ROM/RAM, magnetic disk, optical disk, etc., and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to execute the methods described in the embodiments or some parts of the embodiments.
The embodiment also provides an air conditioner, which comprises the control device.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (5)
1. An air conditioner control method, comprising:
after the air conditioner is started, acquiring an infrared temperature value, judging whether the infrared temperature value is larger than a preset temperature value or not, and if so, acquiring a carbon dioxide concentration value; if not, waiting for the first time length, then re-acquiring the infrared temperature value and returning to judge whether the infrared temperature value is greater than the preset temperature value;
after the carbon dioxide concentration value is obtained, judging whether the carbon dioxide concentration value is larger than a preset concentration value, if so, generating a fire alarm signal; if not, waiting for a second time period, then re-acquiring the infrared temperature value and returning to judge whether the infrared temperature value is greater than the preset temperature value;
when the fire alarm signal is generated, judging whether the air conditioner is in a refrigeration mode, if so, controlling the air conditioner to continuously operate in the refrigeration mode; if not, switching the air conditioner to a refrigeration mode; after the fire alarm signal is generated, the air conditioner operates in a refrigeration mode, the frequency of a compressor of the air conditioner is controlled to operate at the maximum frequency, and the inner fan and the outer fan operate at the maximum rotating speed; acquiring a thermal infrared image detected by an infrared sensor, acquiring a fire source position according to the thermal infrared image, and controlling the position of an air deflector by an air conditioner so as to control the air outlet direction to supply air towards the fire source position;
when a fire alarm signal is generated, generating a telephone reminding instruction according to the fire alarm signal, and within a third time period after the telephone reminding instruction is executed, if a telephone alarm program exit instruction or a confirmation instruction is not received, executing the fire alarm telephone reminding instruction after the third time period, and dialing a voice alarm telephone to a fire department and/or a property department;
the confirmation instruction comprises: the short message reply instruction, the APP notification confirmation instruction or the telephone connection instruction are included, wherein the short message reply instruction is that the user replies short message information after seeing the short message alarm, and the telephone module receives the short message replied by the user no matter replies any content, namely the telephone module is determined to receive the confirmation instruction;
after a fire alarm signal is generated, acquiring a first thermal infrared image detected by an infrared sensor, waiting for a fourth time period, re-acquiring a second thermal infrared image detected by the infrared sensor, calculating the pixel difference between the second thermal infrared image and the first thermal infrared image, calculating the ratio of the pixel difference to the pixel of the first thermal infrared image, and when the ratio is greater than a preset value, executing a fire alarm call reminding instruction by an air conditioner to make a voice alarm call to a fire department and/or a property department.
2. The air conditioner control method according to claim 1, wherein a telephone alarm program is entered according to the telephone alert instruction, the telephone alarm program includes an execution telephone alert instruction, and the execution result of the telephone alert instruction includes at least one of sending an alarm short message, popping up an APP alarm notification, and making a voice alarm call.
3. The air conditioner control method according to claim 1, wherein when the infrared temperature value is greater than the preset temperature value as a result of the determination, waiting for a fifth time period to obtain the infrared temperature value again and calculating an infrared temperature difference value before and after the fifth time period, determining whether the infrared temperature difference value is greater than zero, if so, obtaining a carbon dioxide concentration value, and determining whether the carbon dioxide concentration value is greater than the preset concentration value; if not, acquiring the infrared temperature value again, and judging whether the infrared temperature value is greater than the preset temperature value again.
4. A control device for implementing the air conditioner control method according to any one of claims 1 to 3, comprising:
the infrared sensor is used for acquiring a thermal infrared image and an infrared temperature value;
the carbon dioxide concentration sensor is used for acquiring a carbon dioxide concentration value;
the controller is used for judging whether the infrared temperature value is larger than a preset temperature value or not, and if so, acquiring a carbon dioxide concentration value; if not, waiting for the first time length, then re-acquiring the infrared temperature value and returning to judge whether the infrared temperature value is greater than the preset temperature value; after the carbon dioxide concentration value is obtained, judging whether the carbon dioxide concentration value is larger than a preset concentration value, if so, generating a fire alarm signal; if not, waiting for a second time period, then re-acquiring the infrared temperature value and returning to judge whether the infrared temperature value is greater than the preset temperature value;
when the fire alarm signal is generated, judging whether the air conditioner is in a refrigeration mode, if so, controlling the air conditioner to continuously operate in the refrigeration mode; if not, switching the air conditioner to a refrigeration mode; after the fire alarm signal is generated, the air conditioner operates in a refrigeration mode, the frequency of a compressor of the air conditioner is controlled to operate at the maximum frequency, and the inner fan and the outer fan operate at the maximum rotating speed; acquiring a thermal infrared image detected by an infrared sensor, acquiring a fire source position according to the thermal infrared image, and controlling the position of an air deflector by an air conditioner so as to control the air outlet direction to supply air towards the fire source position;
when a fire alarm signal is generated, generating a telephone reminding instruction according to the fire alarm signal, and within a third time period after the telephone reminding instruction is executed, if a telephone alarm program exit instruction or a confirmation instruction is not received, executing the fire alarm telephone reminding instruction after the third time period, and dialing a voice alarm telephone to a fire department and/or a property department;
the confirmation instruction comprises: the short message reply instruction, the APP notification confirmation instruction or the telephone connection instruction are included, wherein the short message reply instruction is that the user replies short message information after seeing the short message alarm, and the telephone module receives the short message replied by the user no matter replies any content, namely the telephone module is determined to receive the confirmation instruction;
after a fire alarm signal is generated, a first thermal infrared image detected by an infrared sensor is acquired, a second thermal infrared image detected by the infrared sensor is acquired again after waiting for a fourth time, the pixel difference between the second thermal infrared image and the first thermal infrared image is calculated, the ratio of the pixel difference to the pixel of the first infrared image is calculated, and when the ratio is greater than a preset value, an air conditioner executes a fire alarm call reminding instruction and makes a voice alarm call to a fire department and/or a property department.
5. An air conditioner characterized by comprising the control device according to claim 4.
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