CN108426629A - A kind of electronic scale of automatic adjustment scale plate temperature - Google Patents
A kind of electronic scale of automatic adjustment scale plate temperature Download PDFInfo
- Publication number
- CN108426629A CN108426629A CN201810142605.2A CN201810142605A CN108426629A CN 108426629 A CN108426629 A CN 108426629A CN 201810142605 A CN201810142605 A CN 201810142605A CN 108426629 A CN108426629 A CN 108426629A
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- China
- Prior art keywords
- electronic scale
- scale
- mcu module
- user
- heater
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G23/00—Auxiliary devices for weighing apparatus
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
- G01G19/44—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing persons
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/1917—Control of temperature characterised by the use of electric means using digital means
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Electric Stoves And Ranges (AREA)
Abstract
The invention discloses a kind of electronic scales of automatic adjustment scale plate temperature, including MCU module (1), weighing unit (2), heater (4), detection unit (5)；The detection unit, which detects nearby, has user to be sent to MCU module close to the signal of the electronic scale, heating work is carried out by MCU module driving heater, is controlled the scale plate temperature of the electronic scale to the more comfortable sendible temperature of human body both feet by temperature adjustment measuring unit；When the electronic scale weight reset and user is not within the scope of the predeterminated position of the electronic scale or user leaves within the scope of the predeterminated position of the electronic scale, MCU module controls the heater and stops heating, by judging whether have user close around electronic scale, the scale plate of electronic scale is heated in advance before user is using electronic scale, user no longer experiences the coolness that sole scale plate is transmitted to, user experience is promoted, has the features such as low-power consumption.
Description
Technical field
The present invention relates to electronic scale fields, and in particular to a kind of electronic scale of automatic adjustment scale plate temperature.
Background technology
Electronic scale develops to has been realized in miscellaneous additional function now, such as surveys body fat, health control etc..
Current electronic scale does not have the function of the automatic heat temperature raising of scale plate also, thus cold winter using when can experience
The coolness that sole scale plate is transmitted to, influences user experience, and electronic scale is caused to become idle in winter.
Invention content
It is an object of the invention to overcome prior art problem, a kind of electronic scale of automatic adjustment scale plate temperature is proposed.
To reach above-mentioned purpose, the present invention adopts the following technical scheme that：
A kind of electronic scale of automatic adjustment scale plate temperature, the electronic scale include MCU module (1), weighing unit (2), hair
Hot body (4), detection unit (5)；
The MCU module (1) is respectively connected to weighing unit (2), heater (4), detection unit (5)；
The weighing unit (2) is used to measure the weight of object to be measured；
Whether the detection unit (5) has user close within the scope of the default position for detecting the electronic scale, and will letter
Breath feeds back to the MCU module (1)；
The scale plate inner wall of the heater and the electronic scale is closely coupled or the heater is inlaid into the electronics
In the scale plate of scale, the heater is used to be heated to the scale plate of the electronic scale；
The temperature adjustment measuring unit controls the scale plate temperature of electronic scale to the more comfortable sendible temperature of human body both feet；
The MCU module (1) is according to the detection signal of the detection unit (5), the letter of temperature adjustment measuring unit feedback
The working condition of heater (4) described in number drive control；
The detection unit, which detects nearby, has user to be sent to MCU module close to the signal of the electronic scale, by MCU moulds
Block drives heater to carry out heating work, by temperature adjustment measuring unit by the scale plate temperature control of the electronic scale double to human body
The more comfortable sendible temperature of foot；When the weight clearing of the electronic scale and user is not in the predeterminated position range of the electronic scale
Interior or user leaves within the scope of the predeterminated position of the electronic scale, and MCU module controls the heater and stops heating.
Further, the more comfortable sendible temperature of the human body both feet is 30 DEG C~50 DEG C.
In one embodiment of the invention, the detection unit is photographic device, and the photographic device is for obtaining image letter
The MCU module is ceased and feeds back to, the MCU module carries out person recognition to image information, when there are personages in image information
When information, there are user, the MCU module drive control heater heating works for judgement；If personage is not present in image information
Information and electronic scale weight reset then judgement and user are not present, and the MCU module control heater stops heating.
Further, the MCU module is also identified personage, and the MCU module also sets user to be weighed, no
Belong to user to be weighed close to electronic scale, the heater (4) of the electronic scale is without heating.
In another embodiment of the present invention, the detection unit is thermal infrared human inductor, the thermal infrared human body sense
Device is answered to judge to whether there is user within the scope of the predeterminated position of electronic scale, if there are user, the MCU module drive control hair
Hot body heating work；If thermal infrared human inductor can't detect user and electronic scale weight is reset, the MCU module control hair
Hot body stops heating.
In one more embodiment of the present invention, the detection unit is infrared emission receiving module, and the MCU module is according to institute
It states infrared emission receiving module received signal and judges moving direction of the user within the scope of predeterminated position, in predeterminated position range
It inside detects mobile subscriber, if it is more and more stronger to receive infrared reflectance signal, judges that user weighs tendency, the MCU moulds
Block drive control heater heating work；If the infrared emission signal received is more and more weaker and the weight of the electronic scale is clear
Zero, then judge that user leaves electronic scale predeterminated position range, the MCU module control heater stops heating.
Further, the electronic scale further includes display module (6), and the display module (6) is for showing measured object
Weight.
Further, the display module (6) is additionally operable to the temperature of Display Scale plate.
Further, the electronic scale further includes work light (7), and the work light is used to indicate the electronics
The different working condition of scale.Different working conditions can be represented, or use different indicator lights by indicator light different colours
Work represents different working conditions.
The electronic scale of automatic adjustment scale plate temperature through the invention can reach below beneficial to effect with the prior art
Fruit：
(1) by judging whether have user close around electronic scale, in advance to electronic scale before user is using electronic scale
Scale plate is heated, and user no longer experiences the coolness that sole scale plate is transmitted to, and promotes user experience；
(2) by judging whether user completes to weigh, when user complete weigh, no longer heated, greatly reduce electricity
The electricity consumption of sub- scale, has the features such as low-power consumption.
(3) the present invention provides a variety of detection units, and a variety of occasions, use scope can be used extensive.
(4) MCU module of the present invention is also identified personage, and the MCU module also sets user to be weighed, no
Belong to user to be weighed close to electronic scale, the heater (4) of the electronic scale, can be to avoid because without measuring without heating
User close to electronic scale, electronic scale is without heating work.
Description of the drawings
Attached drawing described herein is used for providing further understanding invention, constitutes the part of the present invention, the present invention
Illustrative embodiments and their description for explaining the present invention, do not constitute improper limitations of the present invention.In the accompanying drawings：
Fig. 1 is the structural schematic diagram of the electronic scale of the automatic adjustment scale plate temperature of the present invention；
Fig. 2 is the operation principle flow chart of the electronic scale of the automatic adjustment scale plate temperature of the present invention；
Fig. 3 is the structural schematic diagram of the electronic scale of the automatic adjustment scale plate temperature of the embodiment of the present invention 1；
Fig. 4 is the structural schematic diagram of the electronic scale of the automatic adjustment scale plate temperature of the embodiment of the present invention 2；
Fig. 5 is the structural schematic diagram of the electronic scale of the automatic adjustment scale plate temperature of the embodiment of the present invention 3.
Specific implementation mode
In order to keep technical problems, technical solutions and advantages to be solved clearer, clear, tie below
Drawings and examples are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only used
To explain the present invention, it is not intended to limit the present invention.
Embodiment 1
An embodiment of the present invention provides a kind of electronic scales of automatic adjustment scale plate temperature, as shown in Fig. 1, including MCU moulds
Block (1), weighing unit (2), heater (4), detection unit (5)；The MCU module (1) be respectively connected to weighing unit (2),
Heater (4), detection unit (5)；
The weighing unit (2) is used to measure the weight of object to be measured；
Whether the detection unit (5) has user close within the scope of the default position for detecting the electronic scale, and will letter
Breath feeds back to the MCU module (1)；
The scale plate inner wall of the heater and the electronic scale is closely coupled or the heater is inlaid into the electronics
In the scale plate of scale, the heater is used to be heated to the scale plate of the electronic scale；
The temperature adjustment measuring unit controls the scale plate temperature of electronic scale to the more comfortable sendible temperature of human body both feet；
The MCU module (1) is according to the detection signal of the detection unit (5), the letter of temperature adjustment measuring unit feedback
The working condition of heater (4) described in number drive control；
The detection unit, which detects nearby, has user to be sent to MCU module close to the signal of the electronic scale, by MCU moulds
Block drives heater to carry out heating work, by temperature adjustment measuring unit by the scale plate temperature control of the electronic scale double to human body
The more comfortable sendible temperature of foot；When the weight clearing of the electronic scale and user is not in the predeterminated position range of the electronic scale
Interior or user leaves within the scope of the predeterminated position of the electronic scale, and MCU module controls the heater and stops heating.
The more comfortable sendible temperature of human body both feet is 30 DEG C~50 DEG C.
A kind of work flow diagram of the electronic scale of automatic adjustment scale plate temperature, as shown in Fig. 2, including step S1- steps S4：
Step S1, whether detection unit is detected in real time within the scope of the default position of the electronic scale has user close, if judging
Whether there is user close within the scope of the predeterminated position of the electronic scale, if there is user close, enter step S2, otherwise returns to step
Rapid S1；
Step S2, the MCU module drive control heater heating work enter step S3；
Step S3, judges whether electronic scale resets, and whether user leaves；If whether electronic scale resets and user leaves,
S4 is entered step, otherwise return to step S2；
Step S4, the MCU module control the heater and stop heating.
In the present embodiment, it is preferred that the detection unit is photographic device (51), as shown in Fig. 3, the photographic device
For obtaining image information and feeding back to the MCU module, the MCU module carries out person recognition to image information, works as image
There are when people information in information, there are user, the MCU module drive control heater heating works for judgement；If image is believed
People information is not present in breath and electronic scale weight resets then judgement and user, the MCU module control heater stopping is not present
Heating.
The MCU module is also identified personage, and the MCU module also sets user to be weighed, is not belonging to wait claiming
Family is reused close to electronic scale, the heater (4) of the electronic scale is without heating.
Further, the electronic scale further includes display module (6), and the display module (6) is for showing measured object
Weight.
Further, the display module (6) is additionally operable to the temperature of Display Scale plate.
Embodiment 2
An embodiment of the present invention provides a kind of electronic scales of automatic adjustment scale plate temperature, as shown in Fig. 4, including MCU moulds
Block (1), weighing unit (2), heater (4), thermal infrared human inductor (52)；The MCU module (1) is respectively connected to weigh
Unit (2), heater (4), thermal infrared human inductor (52)；
The weighing unit (2) is used to measure the weight of object to be measured；
Whether thermal infrared human inductor (52) has user close within the scope of the default position for detecting the electronic scale, and
Information is fed back into the MCU module (1)；
The scale plate inner wall of the heater and the electronic scale is closely coupled or the heater is inlaid into the electronics
In the scale plate of scale, the heater is used to be heated to the scale plate of the electronic scale；
The temperature adjustment measuring unit controls the scale plate temperature of electronic scale to the more comfortable sendible temperature of human body both feet；
The MCU module (1) is fed back according to the detection signal of thermal infrared human inductor (52), the temperature adjustment measuring unit
Signal drive control described in heater (4) working condition；
The detection unit, which detects nearby, has user to be sent to MCU module close to the signal of the electronic scale, by MCU moulds
Block drives heater to carry out heating work, by temperature adjustment measuring unit by the scale plate temperature control of the electronic scale double to human body
The more comfortable sendible temperature of foot；When the weight clearing of the electronic scale and user is not in the predeterminated position range of the electronic scale
Interior, MCU module controls the heater and stops heating.
Further, the more comfortable sendible temperature of the human body both feet is 30 DEG C~50 DEG C.
The thermal infrared human inductor judges to whether there is user within the scope of the predeterminated position of electronic scale, be used if existing
Family, then the MCU module drive control heater heating work；If thermal infrared human inductor can't detect user and electronic scale
Weight is reset, and the MCU module control heater stops heating.
Further, the electronic scale further includes display module (6), and the display module (6) is for showing measured object
Weight.
Further, the display module (6) is additionally operable to the temperature of Display Scale plate.
Embodiment 3
An embodiment of the present invention provides a kind of electronic scales of automatic adjustment scale plate temperature, as shown in Fig. 5, the electronic scale
Including MCU module (1), weighing unit (2), heater (4), infrared emission receiving module (53)；
The MCU module (1) is respectively connected to weighing unit (2), heater (4), infrared emission receiving module (53)；
The weighing unit (2) is used to measure the weight of object to be measured；
Whether infrared emission receiving module (53) has user close within the scope of the default position for detecting the electronic scale, and
Information is fed back into the MCU module (1)；
The scale plate inner wall of the heater and the electronic scale is closely coupled or the heater is inlaid into the electronics
In the scale plate of scale, the heater is used to be heated to the scale plate of the electronic scale；
The temperature adjustment measuring unit controls the scale plate temperature of electronic scale to the more comfortable sendible temperature of human body both feet；
The MCU module (1) is fed back according to the detection signal of infrared emission receiving module (53), the temperature adjustment measuring unit
Signal drive control described in heater (4) working condition；
The detection unit, which detects nearby, has user to be sent to MCU module close to the signal of the electronic scale, by MCU moulds
Block drives heater to carry out heating work, by temperature adjustment measuring unit by the scale plate temperature control of the electronic scale double to human body
The more comfortable sendible temperature of foot；When the weight of the electronic scale is reset and user leaves the predeterminated position range of the electronic scale
Interior, MCU module controls the heater and stops heating.
Further, the more comfortable sendible temperature of the human body both feet is 30 DEG C~50 DEG C.
The MCU module judges user in predeterminated position model according to infrared emission receiving module (53) received signal
Interior moving direction is enclosed, mobile subscriber is detected within the scope of predeterminated position, if it is more and more stronger to receive infrared reflectance signal,
Judge that user weighs tendency, the MCU module drive control heater heating work；If the infrared emission signal received is got over
The weight for carrying out the weaker and described electronic scale is reset, then judges that user leaves electronic scale predeterminated position range, the MCU module control
Heater stops heating.
Further, the electronic scale further includes display module (6), and the display module (6) is for showing measured object
Weight.
Further, the display module (6) is additionally operable to the temperature of Display Scale plate.
Further, the electronic scale further includes work light (7), and the work light is used to indicate the electronics
The different working condition of scale.
Description above describe the preferred embodiment of the present invention, it is to be understood that the present invention is not limited to above-mentioned implementation
Example, and excluding other embodiments should not be regarded as.Enlightenment through the invention, those skilled in the art combine known or existing
The change that technology, knowledge are carried out also should be regarded as within the scope of the present invention.
Claims (9)
1. a kind of electronic scale of automatic adjustment scale plate temperature, which is characterized in that
The electronic scale includes MCU module (1), weighing unit (2), heater (4), detection unit (5)；
The MCU module (1) is respectively connected to weighing unit (2), heater (4), detection unit (5)；
The weighing unit (2) is used to measure the weight of object to be measured；
Whether the detection unit (5) has user close within the scope of the default position for detecting the electronic scale, and information is anti-
It is fed to the MCU module (1)；
The scale plate inner wall of the heater and the electronic scale is closely coupled or the heater is inlaid into the electronic scale
In scale plate, the heater is used to be heated to the scale plate of the electronic scale；
The temperature adjustment measuring unit controls the scale plate temperature of electronic scale to the more comfortable sendible temperature of human body both feet；
The MCU module (1) is driven according to the detection signal of the detection unit (5), the signal of temperature adjustment measuring unit feedback
The working condition of the dynamic control heater (4)；
The detection unit, which detects nearby, has user to be sent to MCU module close to the signal of the electronic scale, is driven by MCU module
Dynamic heater carries out heating work, by temperature adjustment measuring unit by the scale plate temperature control of the electronic scale to human body both feet compared with
For comfortable sendible temperature；When the electronic scale weight reset and user not within the scope of the predeterminated position of the electronic scale or
Person user leaves within the scope of the predeterminated position of the electronic scale, and MCU module controls the heater and stops heating.
2. a kind of electronic scale of automatic adjustment scale plate temperature according to claim 1, which is characterized in that
The more comfortable sendible temperature of human body both feet is 30 DEG C~50 DEG C.
3. a kind of electronic scale of automatic adjustment scale plate temperature according to claim 1, which is characterized in that
The detection unit is photographic device, and the photographic device is for obtaining image information and feeding back to the MCU module, institute
It states MCU module and person recognition is carried out to image information, when, there are when people information, there are users for judgement, described in image information
MCU module drive control heater heating work；Sentence if people information and the clearing of electronic scale weight are not present in image information
Surely user is not present, the MCU module control heater stops heating.
4. a kind of electronic scale of automatic adjustment scale plate temperature according to claim 2, which is characterized in that
The MCU module is also identified personage, and the MCU module also sets user to be weighed, is not belonging to use to be weighed
Family is close to electronic scale, and the heater (4) of the electronic scale is without heating.
5. a kind of electronic scale of automatic adjustment scale plate temperature according to claim 1, which is characterized in that
The detection unit is thermal infrared human inductor, and the thermal infrared human inductor judges the predeterminated position model of electronic scale
It whether there is user in enclosing, if there are user, the MCU module drive control heater heating work；If thermal infrared human body
Inductor can't detect user and electronic scale weight is reset, and the MCU module control heater stops heating.
6. a kind of electronic scale of automatic adjustment scale plate temperature according to claim 1, which is characterized in that
The detection unit is infrared emission receiving module, and the MCU module is received according to the infrared emission receiving module
Signal judges moving direction of the user within the scope of predeterminated position, and mobile subscriber is detected within the scope of predeterminated position, if receiving
It is more and more stronger to infrared reflectance signal, then judge that user weighs tendency, the MCU module drive control heater heater
Make；If the infrared emission signal received is more and more weaker and the weight of the electronic scale is reset, judge that user leaves electronic scale
Predeterminated position range, the MCU module control heater stop heating.
7. a kind of electronic scale of automatic adjustment scale plate temperature according to claim 1, which is characterized in that
The electronic scale further includes display module (6), and the display module (6) is used to show the weight of measured object.
8. a kind of electronic scale of automatic adjustment scale plate temperature according to claim 1, which is characterized in that
The display module (6) is additionally operable to the temperature of Display Scale plate.
9. a kind of electronic scale of automatic adjustment scale plate temperature according to claim 1, which is characterized in that
The electronic scale further includes work light (7), and the work light is used to indicate the different operating of the electronic scale
State.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810142605.2A CN108426629A (en) | 2018-02-11 | 2018-02-11 | A kind of electronic scale of automatic adjustment scale plate temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810142605.2A CN108426629A (en) | 2018-02-11 | 2018-02-11 | A kind of electronic scale of automatic adjustment scale plate temperature |
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| Publication Number | Publication Date |
|---|---|
| CN108426629A true CN108426629A (en) | 2018-08-21 |
Family
ID=63156943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810142605.2A Pending CN108426629A (en) | 2018-02-11 | 2018-02-11 | A kind of electronic scale of automatic adjustment scale plate temperature |
Country Status (1)
| Country | Link |
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| CN (1) | CN108426629A (en) |
Cited By (1)
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| CN109540274A (en) * | 2018-12-29 | 2019-03-29 | 佛山科学技术学院 | A kind of electronic scale based on electronic ink screen |
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Application publication date: 20180821 |