CN106482287B - A kind of method and air-conditioning wind direction control method that heat source is positioned using infrared signal - Google Patents
A kind of method and air-conditioning wind direction control method that heat source is positioned using infrared signal Download PDFInfo
- Publication number
- CN106482287B CN106482287B CN201510546399.8A CN201510546399A CN106482287B CN 106482287 B CN106482287 B CN 106482287B CN 201510546399 A CN201510546399 A CN 201510546399A CN 106482287 B CN106482287 B CN 106482287B
- Authority
- CN
- China
- Prior art keywords
- heat source
- pyroelectricity
- signal
- infrared sensing
- infrared
- Prior art date
- 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.)
- Active
Links
Landscapes
- Air Conditioning Control Device (AREA)
Abstract
The present invention provides a kind of methods positioned using infrared sensing signal to heat source, are related to positioning measurement technical field, include the following steps: to receive two groups of infrared sensing signals in same area to each station acquisition；The infrared sensing signal described in two groups is analyzed and processed, and is converted to digital voltage signal；Difference calculating is done to the value for the digital voltage signal that the infrared sensing signal in same position, acquisition obtains after analysis is handled, obtains voltage difference；If the voltage difference, in scheduled threshold range, the voltage difference according to two groups determines position of the heat source relative to test point, if heat source is not detected not in scheduled threshold range in the voltage difference.And a kind of air-conditioning wind direction control method.The problem of solving cannot be according to actual user present position in environment using the air conditioner of the prior art, actual user's number, pendulum wind wind direction of user's body surface temperature to adjust air regulator itself.
Description
Technical field
The present invention relates to positioning measurement technical fields, more particularly to a kind of method positioned using infrared signal to heat source
And air-conditioning wind direction control method.
Background technique
Current existing air regulator does not have to be adjusted according to pendulum wind of the position of human body in environment to air regulator
The function of section.The pendulum air control system of the air regulator of the prior art cannot be practical to use according to actual user present position in environment
Family number, user's body surface temperature adjust the pendulum wind wind direction of air regulator itself.
Summary of the invention
The technical problem to be solved by the present invention is to cannot be according to actual user in environment using the air conditioner of the prior art
The problem of present position, actual user's number, pendulum wind wind direction of user's body surface temperature to adjust air regulator itself.
To solve the above-mentioned problems, the invention discloses a kind of method positioned using infrared sensing signal to heat source, packets
Include following steps:
Receive two groups of infrared sensing signals in same area to each station acquisition；
The infrared sensing signal described in two groups is analyzed and processed, and is converted to digital voltage signal；
The digital voltage letter that the infrared sensing signal in same position, acquisition is obtained after analysis is handled
Number value do difference calculating, obtain voltage difference；
If the voltage difference, in scheduled threshold range, the voltage difference according to two groups determines heat source phase
For the position of test point, if heat source is not detected not in scheduled threshold range in the voltage difference.
Further, infrared sensing signal acquisition, described two pyroelectricity module difference are carried out using two pyroelectricity modules
Are as follows: the first pyroelectricity module and the second pyroelectricity module, the first pyroelectricity module and the second pyroelectricity module are by 6000
Measurement data composition.
Further, according to the value of the infrared signal of one group of pyroelectricity module measurement, heat source position is determined；
If within a certain period of time, determining heat source place according to the value of the infrared signal of one group of pyroelectricity module measurement
Position；
If exceeding certain time, the difference of the value of the first pyroelectricity module and the second pyroelectricity module measurement infrared signal
Equal to 0, then it is assumed that there is no heat source, or be fixed heat source.
Further, by 3000 sample datas preceding in 6000 sample datas of the second pyroelectricity module and rear 3000 samples
Notebook data exchange, so that the sampling location of 6000 sample datas of the second pyroelectricity module and the first pyroelectric sensor
The sampling location of 6000 sample datas is consistent.
A kind of air-conditioning wind direction control method applies the above-mentioned method positioned using infrared sensing signal to heat source, packet
Include following steps:
Two opposite pyroelectric infrared sensors in position are linearly installed along the horizontal direction of air conditioner indoor unit on air-conditioning,
Infrared signal is measured using two groups of pyroelectricity modules；
According to the infrared signal of acquisition, judge whether a certain position has human body；
The angle of wind deflector is adjusted according to the position of human body.
Further, according to the alternate position spike of 180 degree, the position of the adjacent two group data of acquisition is adjusted.
Compared with prior art, the invention has the following advantages that
The quantity of different location human body in environment can be determined by pyroelectric infrared sensor, and according to different location
Different human body quantity to the blowing of air regulator to being adjusted so that air regulator more can reasonably work,
The place high to the mostly intensive temperature of people carries out more cold wind and blows.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the preferred embodiment of the present invention.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawings and examples
It is described in further detail.
As shown in Figure 1, the invention discloses a kind of methods positioned using infrared sensing signal to heat source, including walk as follows
It is rapid:
Receive two groups of infrared sensing signals in same area to each station acquisition；
The infrared sensing signal described in two groups is analyzed and processed, and is converted to digital voltage signal；
The digital voltage letter that the infrared sensing signal in same position, acquisition is obtained after analysis is handled
Number value do difference calculating, obtain voltage difference；
If the voltage difference, in scheduled threshold range, the voltage difference according to two groups determines heat source phase
For the position of test point, if heat source is not detected not in scheduled threshold range in the voltage difference.
In some illustrative embodiments, infrared sensing signal acquisition is carried out using two pyroelectricity modules, it is described two
Pyroelectricity module is respectively as follows: the first pyroelectricity module and the second pyroelectricity module, and the first pyroelectricity module and the second heat are released
Electric module is made of 6000 measurement data.
In some illustrative embodiments, according to the value of the infrared signal of one group of pyroelectricity module measurement, heat source institute is determined
In position；
If within a certain period of time, determining heat source place according to the value of the infrared signal of one group of pyroelectricity module measurement
Position；
If exceeding certain time, the difference of the value of the first pyroelectricity module and the second pyroelectricity module measurement infrared signal
Equal to 0, then it is assumed that there is no heat source, or be fixed heat source.
In a preferred embodiment, according to the principle of pyroelectric sensor, it is assumed that the sensitive elemental area of pyroelectric sensor
For A, the temperature of pyroelectricity material is T, and action time t, electric polarization vector is π, then electric current are as follows:
In formula: β=dp/dT is pyroelectric coefficient (generally constant).Obviously, the size of electric current and sensitive elemental area, work
It is closely related with time T and the material of pyroelectricity.According to lens imaging principle and more than analyze, target and sensor it is horizontal away from
From the principal element for being decisive action time and radiation.Target is inferred by detecting the peak-to-peak value of analog circuit output waveform
Distance.
In some illustrative embodiments, by 3000 sample numbers preceding in 6000 sample datas of the second pyroelectricity module
It is exchanged according to rear 3000 sample datas, so that the sampling location of 6000 sample datas of the second pyroelectricity module and the first heat
The sampling location for releasing 6000 sample datas of electric transducer is consistent.
6000 sample datas of pyroelectric sensor 1 are denoted as fk(x), wherein x indicates angle, fk(x) kth time rotation is indicated
The voltage value of 6000 sample datas turned.Similarly 6000 sample datas of pyroelectric sensor 2 are denoted as fk-1(x)。
According to frame differential method formula
Dk(x, y)=| fk(x, y)-fk-1(x, y) | obtain Dk(x)=| fk(x)-fk-1(x)|
By Dk(x) compared with a certain threshold value L (m) relatively after, carry out binary conversion treatment obtain apart from m meters of pyroelectric sensor
Angle is the heat source distribution table H of xk(x, m).Wherein L (m) is the voltage threshold table apart from m meters of pyroelectric sensor.
And a kind of air-conditioning wind direction control method, apply the above-mentioned side positioned using infrared sensing signal to heat source
Method includes the following steps:
Two opposite pyroelectric infrared sensors in position are linearly installed along the horizontal direction of air conditioner indoor unit on air-conditioning,
Infrared signal is measured using two groups of pyroelectricity modules；
According to the infrared signal of acquisition, judge whether a certain position has human body；
The angle of wind deflector is adjusted according to the position of human body.
In some illustrative embodiments, according to the alternate position spike of 180 degree, the position of the adjacent two group data of acquisition is adjusted
It sets.
Application through the above technical solution can determine different location people in environment by pyroelectric infrared sensor
The quantity of body, and according to the different human body quantity of different location to the blowing of air regulator to being adjusted so that air tune
Section device more can reasonably work, and the place high to the mostly intensive temperature of people carries out more cold wind and blow.
It is provided for the embodiments of the invention a kind of material frame above, is described in detail, it is used herein specifically
Principle and implementation of the present invention are described for a example, the present invention that the above embodiments are only used to help understand
Core concept；At the same time, for those skilled in the art, thought according to an embodiment of the present invention, in specific embodiment party
There will be changes in formula and application range, in conclusion the content of the present specification should not be construed as to the embodiment of the present invention
Limitation.
Claims (6)
1. a kind of method positioned using infrared sensing signal to heat source, which comprises the steps of:
Receive two groups of infrared sensing signals in same area to each station acquisition；
The infrared sensing signal described in two groups is analyzed and processed, and is converted to digital voltage signal；
To the digital voltage signal that is obtained after analysis is handled of the infrared sensing signal in same position, acquisition
Value does difference calculating, obtains voltage difference；
If the voltage difference in scheduled threshold range, according to the voltage difference, determines heat source relative to detection
The position of point, if not in scheduled threshold range, heat source is not detected in the voltage difference.
2. method according to claim 1, which is characterized in that carry out infrared sensing signal using two pyroelectricity modules
Acquisition, described two pyroelectricity modules are respectively as follows: the first pyroelectricity module and the second pyroelectricity module, the first pyroelectricity mould
Block and the second pyroelectricity module are made of 6000 measurement data.
3. method according to claim 2, which is characterized in that according to the infrared signal of one group of pyroelectricity module measurement
Value, determines heat source position；
If within a certain period of time, determining heat source position according to the value of the infrared signal of one group of pyroelectricity module measurement；
If exceeding certain time, the difference of the value of the first pyroelectricity module and the second pyroelectricity module measurement infrared signal is equal to
0, then it is assumed that there is no heat source, or be fixed heat source.
4. method according to claim 3, which is characterized in that will be in 6000 sample datas of the second pyroelectricity module
Preceding 3000 sample datas and the exchange of rear 3000 sample datas, so that 6000 sample datas of the second pyroelectricity module are adopted
Sample position is consistent with the sampling location of 6000 sample datas of the first pyroelectric sensor.
5. a kind of air-conditioning wind direction control method, which is characterized in that apply the use as described in any one of Claims 1 to 4
The method that infrared sensing signal positions heat source, includes the following steps:
Two opposite pyroelectric infrared sensors in position are linearly installed along the horizontal direction of air conditioner indoor unit on air-conditioning, are used
Two groups of pyroelectricity modules measure infrared signal；
According to the infrared signal of acquisition, judge whether a certain position has human body；
The angle of wind deflector is adjusted according to the position of human body.
6. method according to claim 5, which is characterized in that according to the alternate position spike of 180 degree, adjust the adjacent of acquisition
The position of two groups of data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510546399.8A CN106482287B (en) | 2015-08-31 | 2015-08-31 | A kind of method and air-conditioning wind direction control method that heat source is positioned using infrared signal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510546399.8A CN106482287B (en) | 2015-08-31 | 2015-08-31 | A kind of method and air-conditioning wind direction control method that heat source is positioned using infrared signal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106482287A CN106482287A (en) | 2017-03-08 |
| CN106482287B true CN106482287B (en) | 2019-07-02 |
Family
ID=58235280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510546399.8A Active CN106482287B (en) | 2015-08-31 | 2015-08-31 | A kind of method and air-conditioning wind direction control method that heat source is positioned using infrared signal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106482287B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108444052B (en) * | 2018-02-28 | 2019-05-07 | 平安科技（深圳）有限公司 | A kind of control method and air-conditioning of air-conditioning |
| CN111698820B (en) * | 2020-05-21 | 2022-11-01 | 广州市番禺奥莱照明电器有限公司 | Signal processing method and device of infrared induction lighting lamp and lighting lamp |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101800853A (en) * | 2009-02-06 | 2010-08-11 | （株）赛丽康 | Image sensor capable of judging proximity of a subject |
| CN102889666A (en) * | 2012-05-25 | 2013-01-23 | 海尔集团公司 | Air conditioner control method and air conditioner |
| CN202813006U (en) * | 2012-04-16 | 2013-03-20 | 安徽科发信息科技有限公司 | Control device for LED intelligent desk lamp |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6281537A (en) * | 1985-10-05 | 1987-04-15 | Fujitsu Ltd | Infrared imaging apparatus |
| JPS62137872A (en) * | 1985-12-11 | 1987-06-20 | Nec Corp | Infrared ray detector |
| KR20010106548A (en) * | 2000-05-22 | 2001-12-07 | 이 해 욱 | Human detector |
-
2015
- 2015-08-31 CN CN201510546399.8A patent/CN106482287B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101800853A (en) * | 2009-02-06 | 2010-08-11 | （株）赛丽康 | Image sensor capable of judging proximity of a subject |
| CN202813006U (en) * | 2012-04-16 | 2013-03-20 | 安徽科发信息科技有限公司 | Control device for LED intelligent desk lamp |
| CN102889666A (en) * | 2012-05-25 | 2013-01-23 | 海尔集团公司 | Air conditioner control method and air conditioner |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106482287A (en) | 2017-03-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20170248478A1 (en) | Apparatus and method for measuring body temperature of a human body | |
| WO2021063062A1 (en) | Live-line testing system for power grid apparatus, thermal infrared imager, and method | |
| EP2028454A1 (en) | An environmental monitoring apparatus and method thereof | |
| CN109419495A (en) | A kind of calibration method based on infrared heat image instrument measuring eye temperature | |
| CN105628208B (en) | A kind of thermometry based on infrared imaging system | |
| CN106482287B (en) | A kind of method and air-conditioning wind direction control method that heat source is positioned using infrared signal | |
| CN108614071A (en) | Distributed outside atmosphere quality-monitoring accuracy correction system and parameter updating method | |
| CN105352988A (en) | System for evaluating thermal insulation performance of exterior wall of building and method thereof | |
| CN106018684A (en) | Air quality data processing method of indoor air quality detecting system | |
| CN107918135B (en) | Water stress state monitoring method, device and electronic equipment | |
| CN106289080A (en) | A kind of on-line checking labeling method of battery pole plates coating line | |
| CN103837533B (en) | Based on concrete temperature monitoring and the emulating bakce analysis method of thermal imaging system | |
| CN203677065U (en) | Infrared body temperature monitoring automatic calibration system | |
| CN106771682B (en) | A kind of space charge concentration acquisition methods and device | |
| CN108064703A (en) | A kind of pig farm cultivation pig house environment management system | |
| JP3101712B2 (en) | Smell / gas flow visualization measurement device | |
| CN204832243U (en) | Air velocity transducer's on --spot calibration instrument of start -up wind speed | |
| CN106679818B (en) | Device and method for measuring temperature distribution of smooth surface | |
| CN203643467U (en) | Ultrasonic wind meter | |
| US11212878B2 (en) | Heating a short section of tape or wire to a controlled temperature | |
| CN204594584U (en) | A kind of generator temperature measurement on-line device | |
| CN207396667U (en) | Ultraviolet partial discharge number of photons detection device based on laser radar range compensation | |
| CN209485925U (en) | A kind of filter paper pretreating device for ray method particle monitoring instrument | |
| CN103278262A (en) | Temperature field measurement device based on integration of video and temperature sensor information | |
| CN206378503U (en) | A kind of device for detecting force-balanced accelerometer polarity |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Shao Wenjun Inventor after: Song Shangyi Inventor after: Wang Jun Inventor after: Cheng Shaojiang Inventor after: Zhuo Baitian Inventor after: Zhang Wanying Inventor after: Shi Bin Inventor before: Shao Wenjun Inventor before: Wang Jun Inventor before: Cheng Shaojiang Inventor before: Zhuo Baitian Inventor before: Zhang Wanying Inventor before: Shi Bin |
|
| CB03 | Change of inventor or designer information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |