CN106440381B - Electric heater and its control method and device - Google Patents

Electric heater and its control method and device Download PDF

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Publication number
CN106440381B
CN106440381B CN201610856407.3A CN201610856407A CN106440381B CN 106440381 B CN106440381 B CN 106440381B CN 201610856407 A CN201610856407 A CN 201610856407A CN 106440381 B CN106440381 B CN 106440381B
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key
electric heater
operation panel
triggered
infrared distance
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CN106440381A (en
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高旺生
全永兵
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Wuhu Midea Smart Kitchen Appliance Manufacturing Co Ltd
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Wuhu Midea Kitchen and Bath Appliances Manufacturing Co Ltd
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00Details
    • F24H9/20Arrangement or mounting of control or safety devices
    • F24H9/2007Arrangement or mounting of control or safety devices for water heaters
    • F24H9/2014Arrangement or mounting of control or safety devices for water heaters using electrical energy supply
    • F24H9/2021Storage heaters

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Direct Air Heating By Heater Or Combustion Gas (AREA)
  • User Interface Of Digital Computer (AREA)

Abstract

The invention discloses a kind of electric heater and its control method and devices, the described method comprises the following steps: projecting to the operation panel of electric heater, in default projected area display operating panel;Whether the key detected on the operation panel of Projection Display by infrared distance sensor is triggered to obtain the control instruction of user;Electric heater is controlled according to the control instruction of user.According to the method for the present invention, it can solve the problems, such as that electric heater causes control inconvenient because installation site is relatively high by way of at default projected area projection operation panel, improve user experience.

Description

Electric heater and its control method and device
Technical field
The present invention relates to field of home appliance technology, in particular to a kind of control method of electric heater, a kind of electric hot water The control device of device and a kind of electric heater.
Background technique
Currently, electric heater has become the household electrical appliance generally used in family.For storage-type electric water heater, lead to Often toilet is mounted in, and installation site is substantially in the place of the top head close to user, since electric heater is pacified The position of dress is relatively high, even hides and is mounted on furred ceiling top, this certainly will will affect control of the user to electric heater. Even if current electric heater is typically arranged with remote controler, but user does not know in remote controler using after twice under normal conditions Be placed on where, even lose, so that the control to electric heater brings great inconvenience.
Summary of the invention
The present invention is directed to solve one of the technical problem in above-mentioned technology at least to a certain extent.For this purpose, of the invention First purpose be to propose a kind of control method of electric heater, can be by the side of default projected area projection operation panel Formula solves the problems, such as that electric heater causes control inconvenient because installation site is relatively high, improves user experience.
Second object of the present invention is to propose a kind of control device of electric heater.
Third object of the present invention is to propose a kind of electric heater.
In order to achieve the above objectives, first aspect present invention embodiment proposes a kind of control method of electric heater, including Following steps: projecting the operation panel of the electric heater, to show the operation panel in default projected area;Pass through Whether the key on the operation panel of infrared distance sensor detection Projection Display is triggered to obtain the control instruction of user;Root The electric heater is controlled according to the control instruction of the user.
The control method of electric heater according to an embodiment of the present invention first throws the operation panel of electric heater Shadow, in default projected area display operating panel, on operation panel that Projection Display is then detected by infrared distance sensor Key whether be triggered to obtain the control instruction of user, finally electric heater is controlled according to the control instruction of user System.This method can solve electric heater because of installation site ratio by way of in default projected area projection operation panel as a result, Problem that is higher and leading to control inconvenience, improves user experience.
In addition, the control method of the electric heater proposed according to that above embodiment of the present invention can also have it is following additional Technical characteristic:
In one embodiment of the invention, the operating surface of the quantity of the infrared distance sensor and the Projection Display Key number on plate is associated.
In one embodiment of the invention, the infrared distance sensor is multiple, the operating surface of the Projection Display There are multiple key columns, wherein the corresponding infrared distance sensor of each key columns, each key columns include extremely on plate A few key.
In one embodiment of the invention, on the operation panel that Projection Display is detected by infrared distance sensor Key whether be triggered to obtain the control instruction of user, comprising: detect any on the operation panel of the Projection Display The distance between with corresponding infrared distance sensor when key is triggered;It is passed according to the corresponding infrared distance of the key being triggered The number of sensor and the key when being triggered with the control of the distance between the corresponding infrared distance sensor acquisition user System instruction.
In one embodiment of the invention, any key on the operation panel for detecting the Projection Display is triggered When any pressed with before the distance between corresponding infrared distance sensor, also detect on the operation panel of the Projection Display Whether the distance between key and corresponding infrared distance sensor within the scope of pre-determined distance, wherein if the key with The distance between corresponding infrared distance sensor then carries out being delayed to disappear trembling place within the scope of pre-determined distance to the key Reason, and when the key of trembling that treated of disappearing is consistent with the key before trembling processing that disappears, judge the key for effective key.
In one embodiment of the invention, on the operation panel that Projection Display is detected by infrared distance sensor Key whether be triggered to obtain the control instruction of user, comprising: detect multiple on the operation panel of the Projection Display The distance between with corresponding infrared distance sensor when key is concurrently triggered;According to the key being triggered it is corresponding it is infrared away from The user is obtained with the distance between corresponding infrared distance sensor when being triggered from the number of sensor and the key Control instruction.
In order to achieve the above objectives, second aspect of the present invention embodiment proposes a kind of control device of electric heater, comprising: Projection module, the projection module is for projecting the operation panel of the electric heater, to show in default projected area The operation panel;Obtain module, the operating surface for obtaining module and being used to detect Projection Display by infrared distance sensor Whether the key on plate is triggered to obtain the control instruction of user;Control module, the control module are used for according to the use The control instruction at family controls the electric heater.
The control device of electric heater according to an embodiment of the present invention, by projection module to the operation panel of electric heater It is projected, it is aobvious by infrared distance sensor detection projection in default projected area display operating panel, then to obtain module Whether the key on operation panel shown is triggered to obtain the control instruction of user, and control module is according to the control instruction of user Electric heater is controlled.The device can solve electric heating by way of in default projected area projection operation panel as a result, The problem that hydrophone causes control inconvenient because installation site is relatively high, improves user experience.
In addition, the control device of the electric heater proposed according to that above embodiment of the present invention can also have it is following additional Technical characteristic:
In one embodiment of the invention, the operating surface of the quantity of the infrared distance sensor and the Projection Display Key number on plate is associated.
In one embodiment of the invention, the infrared distance sensor is multiple, the operating surface of the Projection Display There are multiple key columns, wherein the corresponding infrared distance sensor of each key columns, each key columns include extremely on plate A few key.
In one embodiment of the invention, the acquisition module, is specifically used for: detecting the operating surface of the Projection Display The distance between with corresponding infrared distance sensor when any key on plate is triggered;It is corresponding according to the key being triggered Institute is obtained with the distance between corresponding infrared distance sensor when the number of infrared distance sensor and the key are triggered State the control instruction of user.
In one embodiment of the invention, any key on the operation panel for detecting the Projection Display is triggered When any pressed with before the distance between corresponding infrared distance sensor, also detect on the operation panel of the Projection Display Whether the distance between key and corresponding infrared distance sensor within the scope of pre-determined distance, wherein if the key with The distance between corresponding infrared distance sensor then carries out being delayed to disappear trembling place within the scope of pre-determined distance to the key Reason, and when the key of trembling that treated of disappearing is consistent with the key before trembling processing that disappears, judge the key for effective key.
In one embodiment of the invention, the acquisition module, is also used to: detecting the operation panel of the Projection Display On multiple keys when being concurrently triggered the distance between with corresponding infrared distance sensor;It is corresponding according to the key being triggered Infrared distance sensor number and the key obtained with the distance between corresponding infrared distance sensor when being triggered The control instruction of the user.
To achieve the goals above, it includes: the present invention that third aspect present invention embodiment, which proposes a kind of electric heater, The control device of the electric heater of two aspect embodiments.
The electric heater of the embodiment of the present invention can be by default projection by the control device of above-mentioned electric heater The mode of projection operation, area panel solves the problems, such as that electric heater causes control inconvenient because installation site is relatively high, improves User experience.
The advantages of additional aspect of the invention, will be set forth in part in the description, and will partially become from the following description Obviously, or practice through the invention is recognized.
Detailed description of the invention
Fig. 1 is the flow chart of the control method of electric heater according to an embodiment of the invention.
Fig. 2 is the flow chart of the control method of electric heater in accordance with another embodiment of the present invention.
Fig. 3 is the block diagram of the control device of electric heater according to an embodiment of the invention.
Schematic diagram of a scenario when Fig. 4 is electric heater according to an embodiment of the invention projection.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached The embodiment of figure description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
The electric heater proposed according to embodiments of the present invention and its control method and device described with reference to the accompanying drawings.
Fig. 1 is the flow chart of electric heater according to an embodiment of the invention and its control method and device.
As shown in Figure 1, the control method of the electric heater of the embodiment of the present invention the following steps are included:
S1 projects the operation panel of electric heater, in default projected area display operating panel.Wherein, it presets Projected area can be demarcated according to the actual situation, for example, default projected area may be provided on the wall below electric heater, and If setting height of the projected area on the wall can reasonably be demarcated according to the height of user.
Specifically, after electric heater powers on, infrared distance sensor in electric heater starting, when user thinks pair It, can be by brandishing palm in the lower section pre-determined distance of above-mentioned infrared distance sensor when the electric heater is controlled The projection arrangement built in the electric heater is triggered, the operation panel of electric heater is projected in default projected area, so as to user behaviour Make.
In other embodiments of the invention, when the built-in water flow sensing unit of electric heater inspection detects going out for electric heater When water flowing at the mouth of a river, it also can trigger the projection arrangement built in the electric heater, the operation panel of electric heater be projected in Default projected area.For example, when user opens the tap of connection electric heater, operation panel of the electric heater to electric heater It is projected, with display operating panel on the wall below electric heater.
Whether S2, the key detected on the operation panel of Projection Display by infrared distance sensor are triggered to obtain use The control instruction at family.
In one embodiment of the invention, pressing in the quantity of infrared distance sensor and the operation panel of Projection Display Key number is associated.Wherein, infrared distance sensor can be multiple, can have multiple keys on the operation panel of Projection Display Column, wherein the corresponding infrared distance sensor of each key columns, each key columns include at least one key.For example, as schemed Shown in 4, electric heater includes 8 infrared distance sensors, and the projection arrangement built in electric heater is in default projected area projection 8 column keys are shown in control panel, and each key columns may include 4 keys.
S3 controls electric heater according to the control instruction of user.
Specifically, when the key on the operation panel that user triggers Projection Display by finger is (for example, adjustment water temperature is pressed Key) when, electric heater will receive the signal that the case is triggered by infrared distance sensor, and generate corresponding control Instruction.Then electric heater controls electric heater according to the control instruction accordingly.For example, in adjustment electric heater Water temperature.
In conclusion the control method of electric heater provided in an embodiment of the present invention, it can be by being thrown in default projected area The mode of shadow operation panel solves the problems, such as that electric heater causes control inconvenient because installation site is relatively high, improves user Experience.
In addition, on the operation panel that user after completing to the operation of electric heater, can click above-mentioned Projection Display Key is closed in projection, to close the projection arrangement of electric heater.In other embodiments of the invention, if user was at 10 minutes Interior not operate to the operation panel of above-mentioned Projection Display, then projection arrangement can be also automatically closed in electric heater, to subtract Few unnecessary resource (electricity) waste.
Furthermore, in one embodiment of the invention, it is thrown as shown in Fig. 2, being detected by infrared distance sensor Whether the key on operation panel that shadow is shown is triggered to obtain the control instruction of user, it may include following steps:
S21, detect when any key on the operation panel of Projection Display is triggered with corresponding infrared distance sensor The distance between.
In one embodiment of the invention, detect Projection Display operation panel on any key be triggered when with Before the distance between corresponding infrared distance sensor, any key also on the operation panel of detection Projection Display and corresponding The distance between infrared distance sensor whether within the scope of pre-determined distance, wherein if key with it is corresponding it is infrared away from It is within the scope of pre-determined distance from the distance between sensor, then delay is carried out to key and disappear and tremble processing, and after disappearing and trembling processing Key with disappear tremble processing before key be consistent when, judge key for effective key.Wherein, pre-determined distance range can basis Actual conditions are demarcated, for example, pre-determined distance range can be 20-26cm.
Specifically, when any key on the operation panel that user triggers Projection Display by finger is (for example, adjustment water temperature Key) when, key infrared distance sensor corresponding with the key is detected by the corresponding infrared distance sensor of the key The distance between, and judge the distance whether within the scope of the pre-determined distance, if the distance within preset range, to this Key carries out being delayed to disappear trembling processing, to reduce the maloperation due to caused by interference, and is carrying out being delayed to disappear trembling to the key The distance between processing and then secondary detection key infrared distance sensor corresponding with the key.If detected again The distance between key infrared distance sensor corresponding with the key be delayed with the key disappearing and detect before trembling processing Distance be consistent, then determine that the key is effective key, and obtain the key infrared Distance-sensing corresponding with the key The distance between device.
If the distance between the key detected again infrared distance sensor corresponding with the key, with the key into Line delay disappears, and the distance trembled and detected before handling is inconsistent, then electric heater determines this time to operate and cancel, and reminds user again Operation, the i.e. key on the operation panel of prompting user's retriggered Projection Display.
In other embodiments of the invention, when user passes through any pressing on the operation panel that finger triggers Projection Display When key, detected between key infrared distance sensor corresponding with the key by the corresponding infrared distance sensor of the key Distance.And judge the distance whether within the scope of the pre-determined distance, if the distance not within preset range, electric hot water Device determines that this time operation is cancelled, and user is reminded to re-operate.
It is to be appreciated that the acquisition modes of distance described in the embodiment, are that infrared distance sensor passes through hair It penetrates hair and penetrates infrared ray, then when receiving the infrared ray of transmitting by receiving head, measuring and calculating receives the time difference with transmitting, and Obstacle (for example, finger) is calculated at a distance from infrared distance sensor according to the spread speed of infrared ray.
S22, when being triggered according to the number of the corresponding infrared distance sensor of the key being triggered and key with it is corresponding The control instruction of the distance between infrared distance sensor acquisition user.
Specifically, electric heater get the key being triggered between corresponding infrared distance sensor at a distance from it Afterwards, obtain the number of the corresponding infrared distance sensor of the key being triggered, and according to the key being triggered it is corresponding it is infrared away from The control for obtaining user with the distance between corresponding infrared distance sensor when being triggered from the number of sensor and key refers to It enables.It should be understood that the number of above-mentioned infrared distance sensor is set when can be electric heater factory.
Further, in another embodiment of the present invention, the behaviour of Projection Display is detected by infrared distance sensor Make whether the key on panel is triggered to obtain the control instruction of user, on the operation panel that may also include detection Projection Display Multiple keys when being concurrently triggered the distance between with corresponding infrared distance sensor, and it is corresponding according to the key being triggered Infrared distance sensor number and key obtain user with the distance between corresponding infrared distance sensor when being triggered Control instruction.
Specifically, when multiple keys on the operation panel that user triggers Projection Display simultaneously by finger are (for example, adjustment Water temperature key) when, above-mentioned each of multiple keys are detected by the above-mentioned corresponding infrared distance sensor of multiple keys The distance between key and corresponding infrared distance sensor, and judge above-mentioned each key and corresponding infrared Distance-sensing Whether the distance between device is all within the scope of corresponding pre-determined distance, if it is, being delayed to above-mentioned each key Disappear and tremble processing, and to above-mentioned each key carry out delay disappear tremble processing and then the above-mentioned each key of secondary detection with The distance between corresponding infrared distance sensor.
It is and above-mentioned every if detecting the distance between above-mentioned each key and corresponding infrared distance sensor again A key carry out delay disappear tremble processing before the distance that detects be consistent, then obtain above-mentioned each key with it is corresponding infrared The distance between range sensor, and according to the number for the corresponding infrared distance sensor of multiple keys being triggered and it is multiple by The control instruction of user is obtained when key is triggered with the distance between corresponding infrared distance sensor.
To sum up, the control method of electric heater according to an embodiment of the present invention, first to the operation panel of electric heater into Row projection, then to detect the operating surface of Projection Display by infrared distance sensor in default projected area display operating panel Whether the key on plate is triggered to obtain the control instruction of user, is finally carried out according to the control instruction of user to electric heater Control.This method can solve electric heater because of installation site by way of in default projected area projection operation panel as a result, Problem that is relatively high and leading to control inconvenience, improves user experience.
For realize above-described embodiment electric heater control method, the present invention also proposes a kind of control dress of electric heater It sets.
As shown in figure 3, the control method of the electric heater of the embodiment of the present invention, comprising: projection module 100 obtains module 200 and control module 300.
Wherein, projection module 100 is grasped for projecting to the operation panel of electric heater with showing in default projected area Make panel.Wherein, default projected area can be demarcated according to the actual situation, for example, default projected area may be provided at electric hot water On wall below device, and set projected area on the wall setting height can reasonably be demarcated according to the height of user.
Specifically, after electric heater powers on, infrared distance sensor in electric heater starting, when user thinks pair It, can be by brandishing palm in the lower section pre-determined distance of above-mentioned infrared distance sensor when the electric heater is controlled The projection module 100 built in the electric heater is triggered, the operation panel of electric heater is projected in default projected area, so as to user Operation.
In other embodiments of the invention, when the built-in water flow sensing unit of electric heater inspection detects going out for electric heater When water flowing at the mouth of a river, the projection module 100 built in the electric heater also can trigger, the operation panel of electric heater is projected In default projected area.For example, when user opens the tap of connection electric heater, operating surface of the electric heater to electric heater Plate is projected, with display operating panel on the wall below electric heater.
Obtain module 200 be used for by infrared distance sensor detection Projection Display operation panel on key whether by It triggers to obtain the control instruction of user.
In one embodiment of the invention, pressing in the quantity of infrared distance sensor and the operation panel of Projection Display Key number is associated.Wherein, infrared distance sensor can be multiple, can have multiple keys on the operation panel of Projection Display Column, wherein the corresponding infrared distance sensor of each key columns, each key columns include at least one key.For example, as schemed Shown in 4, electric heater 10 may include 8 infrared distance sensors, and the projection arrangement 11 built in electric heater 10 is in default projection 8 column keys are shown in the control panel 20 of area's projection, and each key columns may include 4 keys.Wherein, 8 infrared distances Sensor is the first infrared distance sensor 1, the second infrared distance sensor 2, third infrared distance sensor the 3, the 4th respectively Infrared distance sensor 4, the 5th infrared distance sensor 5, the 6th infrared distance sensor 6,7 and of the 7th infrared distance sensor 8th infrared distance sensor 8.
Control module 300 is for controlling electric heater according to the control instruction of user.
Specifically, when the key on the operation panel that user triggers Projection Display by finger is (for example, adjustment water temperature is pressed Key) when, the signal that the case is triggered will be received by infrared distance sensor by obtaining module 200, and be generated corresponding Control instruction.Then control module 300 controls electric heater according to the control instruction accordingly.For example, adjustment electric heating Water temperature in hydrophone.
In conclusion the control device of electric heater provided in an embodiment of the present invention, it can be by being thrown in default projected area The mode of shadow operation panel solves the problems, such as that electric heater causes control inconvenient because installation site is relatively high, improves user Experience.
In addition, on the operation panel that user after completing to the operation of electric heater, can click above-mentioned Projection Display Key is closed in projection, to close the projection arrangement of electric heater.In other embodiments of the invention, if user was at 10 minutes Interior not operate to the operation panel of above-mentioned Projection Display, then projection arrangement can be also automatically closed in control module 300, with Reduce unnecessary resource (electricity) waste.
Furthermore, in one embodiment of the invention, the behaviour that module 200 is specifically used for detection Projection Display is obtained Make the distance between with corresponding infrared distance sensor when any key on panel is triggered, and according to the key being triggered It is obtained when the number and key of corresponding infrared distance sensor are triggered with the distance between corresponding infrared distance sensor The control instruction of user.
Specifically, it is when any key on the operation panel for detecting Projection Display is triggered and corresponding to obtain module 200 The distance between infrared distance sensor before, any key also on the operation panel of detection Projection Display with it is corresponding red Whether the distance between outer range sensor is within the scope of pre-determined distance, wherein if key is passed with corresponding infrared distance The distance between sensor is within the scope of pre-determined distance, then carries out delay to key and disappear and tremble processing, and disappear tremble that treated by When key is consistent with the key before trembling processing that disappears, judge key for effective key.
More specifically, when any key on the operation panel that user triggers Projection Display by finger is (for example, adjustment water Warm key) when, obtaining module 200, by the corresponding infrared distance sensor of the key to detect the key corresponding with the key red The distance between outer range sensor, and the distance is judged whether within the scope of pre-determined distance, if the distance is in default model Within enclosing, then the key is carried out being delayed to disappear trembling processing, to reduce the maloperation due to caused by interference, and to the key Be delayed disappearing and trembles the distance between processing and then secondary detection key infrared distance sensor corresponding with the key.Such as The distance between the key that fruit detects again infrared distance sensor corresponding with the key carries out being delayed to disappear trembling with the key The distance that processing detects before is consistent, then obtains module 200 and determine that the key is effective key, and obtain the key and be somebody's turn to do The distance between corresponding infrared distance sensor of key.
If the distance between the key detected again infrared distance sensor corresponding with the key, with the key into Line delay disappears, and the distance trembled and detected before handling is inconsistent, then control module 300 determines this time to operate and cancel, and reminds user's weight New operation, the i.e. key on the operation panel of prompting user's retriggered Projection Display.
In other embodiments of the invention, when user passes through any pressing on the operation panel that finger triggers Projection Display When key, obtain module 200 by the corresponding infrared distance sensor of the key detect the key it is corresponding with the key it is infrared away from From the distance between sensor.And the distance is judged whether within the scope of pre-determined distance, if the distance is not in preset range Within, then control module 300 determines that this time operation is cancelled, and user is reminded to re-operate.
It is to be appreciated that the acquisition modes of distance described in the embodiment, are that infrared distance sensor passes through hair It penetrates hair and penetrates infrared ray, then when receiving the infrared ray of transmitting by receiving head, measuring and calculating receives the time difference with transmitting, and Obstacle (for example, finger) is calculated at a distance from infrared distance sensor according to the spread speed of infrared ray.
Obtain module 200 get the key being triggered between corresponding infrared distance sensor at a distance from after, The number for the corresponding infrared distance sensor of key being triggered is obtained, and is passed according to the corresponding infrared distance of the key being triggered The control instruction of user is obtained when the number and key of sensor are triggered with the distance between corresponding infrared distance sensor.It answers Understand, the number of above-mentioned infrared distance sensor can be when the electric heater dispatches from the factory and set.
Further, in another embodiment of the present invention, the operation that module 200 is also used to detect Projection Display is obtained The distance between with corresponding infrared distance sensor when multiple keys on panel are concurrently triggered;According to the key being triggered It is obtained when the number and key of corresponding infrared distance sensor are triggered with the distance between corresponding infrared distance sensor The control instruction of user.
Specifically, when multiple keys on the operation panel that user triggers Projection Display simultaneously by finger are (for example, adjustment Water temperature key) when, module 200, which is obtained, by the above-mentioned corresponding infrared distance sensor of multiple keys detects above-mentioned multiple press The distance between each key in key and corresponding infrared distance sensor, and judge above-mentioned each key with it is corresponding red Whether the distance between outer range sensor is all within the scope of corresponding pre-determined distance, if it is, pressing to each of above-mentioned Key carries out delay and disappears and tremble processing, and to above-mentioned each key carry out delay disappear tremble processing and then it is secondary detect it is above-mentioned The distance between each key and corresponding infrared distance sensor.
It is and above-mentioned every if detecting the distance between above-mentioned each key and corresponding infrared distance sensor again A key carry out delay disappear tremble processing before detect distance be consistent, then obtain module 200 and obtain above-mentioned each key The distance between corresponding infrared distance sensor, and according to the corresponding infrared distance sensor of multiple keys being triggered Number and multiple keys when being triggered with the control instruction of the distance between corresponding infrared distance sensor acquisition user.
To sum up, the control device of electric heater according to an embodiment of the present invention, by projection module to the behaviour of electric heater It is projected as panel, is detected in default projected area display operating panel, then obtaining module by infrared distance sensor Whether the key on the operation panel of Projection Display is triggered to obtain the control instruction of user, and control module is according to the control of user System instruction controls electric heater.The device can solve by way of in default projected area projection operation panel as a result, The certainly problem that electric heater causes control inconvenient because installation site is relatively high, improves user experience.
In order to realize above-described embodiment, the present invention also proposes a kind of electric heater comprising the control of above-mentioned electric heater Device.
The electric heater of the embodiment of the present invention can be by default projection by the control device of above-mentioned electric heater The mode of projection operation, area panel solves the problems, such as that electric heater causes control inconvenient because installation site is relatively high, improves User experience.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " up time The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or Positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is two or more, Unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc. Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral;It can be mechanical connect It connects, is also possible to be electrically connected;It can be directly connected, can also can be in two elements indirectly connected through an intermediary The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings Condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature in the second feature " on " or " down " can be with It is that the first and second features directly contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of First feature horizontal height is higher than second feature.Fisrt feature can be under the second feature " below ", " below " and " below " One feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office It can be combined in any suitable manner in one or more embodiment or examples.In addition, without conflicting with each other, the skill of this field Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples It closes and combines.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned Embodiment is changed, modifies, replacement and variant.

Claims (9)

1. a kind of control method of electric heater, which comprises the following steps:
The operation panel of the electric heater is projected, to show the operation panel in default projected area;
Whether the key detected on the operation panel of Projection Display by infrared distance sensor is triggered to obtain the control of user System instruction, wherein it is described by infrared distance sensor detect Projection Display operation panel on key whether be triggered with Obtain the control instruction of user, comprising:
It detects when any key on the operation panel of the Projection Display is triggered and between corresponding infrared distance sensor Distance, wherein when any key on the operation panel for detecting the Projection Display is triggered with corresponding infrared distance Before the distance between sensor, any key on the operation panel of the Projection Display and corresponding infrared distance are also detected Whether the distance between sensor is within the scope of pre-determined distance, if between the key and corresponding infrared distance sensor Distance be within the scope of pre-determined distance, then delay is carried out to the key and disappears and tremble processing, and disappear key of trembling that treated and When the key before trembling processing that disappears is consistent, judge the key for effective key;
When being triggered according to the number of the corresponding infrared distance sensor of the key being triggered and the key with it is corresponding infrared The distance between range sensor obtains the control instruction of the user;
The electric heater is controlled according to the control instruction of the user.
2. the control method of electric heater according to claim 1, which is characterized in that the number of the infrared distance sensor It measures associated with the key number on the operation panel of the Projection Display.
3. the control method of electric heater according to claim 1 or 2, which is characterized in that the infrared distance sensor To be multiple, there are multiple key columns on the operation panel of the Projection Display, wherein the corresponding infrared distance of each key columns Sensor, each key columns include at least one key.
4. the control method of electric heater according to claim 3, which is characterized in that described to pass through infrared distance sensor Whether the key detected on the operation panel of Projection Display is triggered to obtain the control instruction of user, comprising:
Detect when multiple keys on the operation panel of the Projection Display are concurrently triggered with corresponding infrared distance sensor The distance between;
When being triggered according to the number of the corresponding infrared distance sensor of the key being triggered and the key with it is corresponding infrared The distance between range sensor obtains the control instruction of the user.
5. a kind of control device of electric heater characterized by comprising
Projection module, the projection module is for projecting the operation panel of the electric heater, in default projected area Show the operation panel;
Obtain module, the key for obtaining module and being used on the operation panel by infrared distance sensor detection Projection Display Whether it is triggered to obtain the control instruction of user, wherein the acquisition module is specifically used for:
It detects when any key on the operation panel of the Projection Display is triggered and between corresponding infrared distance sensor Distance, wherein when any key on the operation panel for detecting the Projection Display is triggered with corresponding infrared distance Before the distance between sensor, any key on the operation panel of the Projection Display and corresponding infrared distance are also detected Whether the distance between sensor is within the scope of pre-determined distance, if between the key and corresponding infrared distance sensor Distance be within the scope of pre-determined distance, then delay is carried out to the key and disappears and tremble processing, and disappear key of trembling that treated and When the key before trembling processing that disappears is consistent, judge the key for effective key;
When being triggered according to the number of the corresponding infrared distance sensor of the key being triggered and the key with it is corresponding infrared The distance between range sensor obtains the control instruction of the user;
Control module, the control module is for controlling the electric heater according to the control instruction of the user.
6. the control device of electric heater according to claim 5, which is characterized in that the number of the infrared distance sensor It measures associated with the key number on the operation panel of the Projection Display.
7. the control device of electric heater according to claim 5 or 6, which is characterized in that the infrared distance sensor To be multiple, there are multiple key columns on the operation panel of the Projection Display, wherein the corresponding infrared distance of each key columns Sensor, each key columns include at least one key.
8. the control device of electric heater according to claim 7, which is characterized in that the acquisition module is also used to:
Detect when multiple keys on the operation panel of the Projection Display are concurrently triggered with corresponding infrared distance sensor The distance between;
When being triggered according to the number of the corresponding infrared distance sensor of the key being triggered and the key with it is corresponding infrared The distance between range sensor obtains the control instruction of the user.
9. a kind of electric heater, which is characterized in that the control dress including the electric heater as described in any one of claim 5-8 It sets.
CN201610856407.3A 2016-09-28 2016-09-28 Electric heater and its control method and device Active CN106440381B (en)

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Patentee before: WUHU MIDEA KITCHEN AND BATH APPLIANCES MFG. Co.,Ltd.