CN102410606A - Control device of air conditioner - Google Patents
Control device of air conditioner Download PDFInfo
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- CN102410606A CN102410606A CN2010102909665A CN201010290966A CN102410606A CN 102410606 A CN102410606 A CN 102410606A CN 2010102909665 A CN2010102909665 A CN 2010102909665A CN 201010290966 A CN201010290966 A CN 201010290966A CN 102410606 A CN102410606 A CN 102410606A
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- control device
- air conditioner
- imageing sensor
- image recognition
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Abstract
The invention relates to a control device of an air conditioner, which comprises an image sensor module, an image recognition device and a control component, wherein the image recognition device is coupled with the image sensor module, and is used for processing images which are acquired by the image sensor module; and the control component is coupled with the image recognition device, and is used for controlling the control signal of the air conditioner according to the output of the image recognition device. Compared with the prior art, the invention adopts the control device which consists of the image sensor module, the image recognition device and the control component, the control signal can be generated according to the image information within the workplace of the air conditioner, so the flexible control mechanism of the air conditioner is realized, moreover, the energy is saved, the consumption is reduced, and the comfortability of users is increased.
Description
Technical field
The present invention relates to the air conditioner technical field, particularly the control device of air conditioner.
Background technology
General, when air conditioner carries out refrigerating operaton, suck from the refrigerant vapour machine that is compressed of indoor set; Be compressed into the HTHP gas; Enter the heat exchanger of off-premises station then, become refrigerant liquid, get into indoor heat exchanger again through carrying out heat exchange with outdoor air; Carry out heat exchange and become the low pressure refrigerant gas with room air, so again and again constantly circulation and reach the purpose of refrigeration.When carrying out heating operation, cold-producing medium is emitted heat in the heat exchanger of indoor set, and the heat exchanger absorption heat at off-premises station carries out heat pump and heats circulation, thereby reaches the purpose that heats.
Fig. 1 is a kind of traditional air conditioner structure sketch map, and as shown in Figure 1, this air conditioner comprises framework 10, is installed in the air exhausting device 20 on the framework, the driving mechanism 30 that links to each other with air exhausting device 20.Driving mechanism 30 can be controlled the wind speed and direction of air exhausting device 20 outside air drafts.Existing air conditioner generally includes following several modes to the adjusting of wind direction: the air-supply of (1) fixed angle, and this air supply pattern air supply direction can carry out manual adjustment, for example can adjust the variation of left and right horizontal angle and the variation of downward tilt; (2) scanning air-supply, this air supply pattern air supply direction changes continuously.These two kinds of air supply modes are in case set and can not change automatically.
Therefore above-mentioned air conditioner can only be set at fixing wind direction or blowing uniformly in the zone of setting, and can not control automatically.For example can not avoid drying regional object as required perhaps facing to this object blowing, perhaps can not be according to user's situation adjustment wind speed.So, when the air draft direction of position of human body variation or air exhausting device changed, air conditioner just possibly blow facing to human body with bigger wind speed, and this can let human body sensory uncomfortable.
And under indoor unmanned situation, air conditioner of the prior art can not cut out automatically, can cause energy waste.
Summary of the invention
Technical problem to be solved by this invention is: control device how to realize air conditioner is carried out Based Intelligent Control.
For solving the problems of the technologies described above, the present invention provides a kind of control device of air conditioner, comprising: the imageing sensor module; With the image recognition device of said imageing sensor module coupling, said image recognition device is used to handle the image that the imageing sensor module is gathered; With the control device of said image recognition device coupling, said control device is used for controlling according to the output of said image recognition device the control signal of said air conditioner.
Alternatively, said image recognition device and said control device are arranged in the single hardware device.
Alternatively, described being arranged on comprises in the single hardware device and being integrated in the single chip.
Alternatively, described image recognition device and/or control device are realized by the combination of combination, DSP and the FPGA of combination, MCU and the FPGA of MCU, DSP, FPGA, MCU and DSP or the combination of MCU, DSP and FPGA.
Alternatively; When described image recognition device and/or control device are realized by the combination of the combination of combination, DSP and the FPGA of MCU and FPGA or MCU, DSP and FPGA; Said FPGA is used to realize the operational data passage, and MCU and/or DSP are used to realize that image is handled and the control of air conditioner.
Alternatively, described image recognition device comprises the image pre-processing module, is used for the image that described imageing sensor module is produced is carried out preliminary treatment.
Alternatively, described image recognition device comprises people's face detection module, and whether be used for detecting the image that described imageing sensor module produced has people's face.
Alternatively, described image recognition device comprises human detection module, is used for detecting the limbs whether image that described imageing sensor module produced has the people.
Alternatively, described image recognition device also comprises people's motion tracking module, and the people's of the image that is used for described imageing sensor module is produced motion conditions is followed the tracks of.
Alternatively, described image recognition device comprises activity detection module, and whether be used for detecting the image that described imageing sensor module produced has motion to produce.
Alternatively, said imageing sensor module comprises: imageing sensor and the camera lens that matees with said imageing sensor.
Alternatively, the size of the photosurface battle array of said imageing sensor is more than or equal to 1/13 inch and smaller or equal to 1/2 inch.
Alternatively, the size of the photosurface battle array of said imageing sensor is more than or equal to 1/8 inch and smaller or equal to 1/4 inch.
Alternatively, said imageing sensor module also comprises infrared lamp, and said infrared lamp is that said imageing sensor provides infrared light filling.
Alternatively, the infrared light wavelength of sending of said infrared lamp is less than 1 micron.
Alternatively, said control device also is included as the power module of its power supply.
Alternatively, said imageing sensor module is located on the control panel of said air conditioner.
Compared with prior art; The control device that the present invention adopts imageing sensor module and image recognition device and control device to form; Can generate control signal based on the image information in the air conditioner workplace; Realize the controlling mechanism flexibly of air conditioner, and then energy-saving and cost-reducing and increase users'comfort.
In addition, the hardware of image recognition device and/or control device realize by MCU, DSP and FPGA alone or in combination mode realize, can increase the accuracy and the control accuracy of image recognition, and reduce hard-wired difficulty and reduce cost.
In addition, use extra infrared lamp that infrared illumination is provided, neither influence the normal use of user, can increase the definition of IMAQ again, increase the accuracy of image recognition air conditioner.
Description of drawings
Through the more specifically explanation of the preferred embodiments of the present invention shown in the accompanying drawing, above-mentioned and other purpose, characteristic and advantage of the present invention will be more clear.Reference numeral identical in whole accompanying drawings is indicated identical part.Painstakingly do not draw accompanying drawing, focus on illustrating purport of the present invention by actual size equal proportion convergent-divergent.
Fig. 1 is the structural representation of air conditioner in the prior art;
Fig. 2 is the structured flowchart of air conditioner in the one embodiment of the invention;
Fig. 3 is the structural representation of one embodiment of the invention middle controller;
Fig. 4 is the installation site sketch map of one embodiment of the invention middle controller on air conditioner.
The specific embodiment
A lot of details have been set forth in the following description so that make much of the present invention.But the present invention can implement much to be different from alternate manner described here, and those skilled in the art can do similar popularization under the situation of intension of the present invention, so the present invention does not receive the restriction of following disclosed practical implementation.
Secondly, the present invention utilizes sketch map to be described in detail, when the embodiment of the invention is detailed; For ease of explanation; The profile of expression device architecture can be disobeyed general ratio and done local the amplification, and said sketch map is instance, and it should not limit the scope of the present invention's protection at this.The three dimensions size that in actual fabrication, should comprise in addition, length, width and the degree of depth.
The air conditioner that relates in the specific embodiment of the invention, comprise framework, be assemblied in said framework heat-exchange system, be assemblied in the driving mechanism that the air exhausting device of said framework links to each other with said air exhausting device; This air conditioner also comprises control device, and this control device is used to obtain image information, and generates the control signal that is used to control this air conditioner work based on the image information in this air conditioner workplace.
Wherein, Said control signal can be the wind direction/wind speed conditioning signal corresponding with the positional information of said human body, also can be not have the switching signal of closing said driving mechanism and heat-exchange system under the situation of human body information in the image information in said air conditioner workplace.
Do detailed explanation below in conjunction with the accompanying drawing specific embodiments of the invention.
Fig. 2 is the structured flowchart of air conditioner in one embodiment of the present of invention.In the present embodiment, control signal comprises the wind direction corresponding with the positional information of said human body/wind speed conditioning signal.
As shown in Figure 2, air conditioner 110 comprises the driving mechanism 130 that the air exhausting device 120 that is arranged on the air conditioner 110 links to each other with air exhausting device 120, also comprises the control device 115 that links to each other with said driving mechanism 130.
Said control device 115 is used to obtain the positional information of the object in the air-conditioning work occasion, the positional information of the human body the room of air conditioner work in for example, and based on the generation of the image information in said air conditioner workplace control signal; Said driving mechanism 130 is used for driving air exhausting device 120 according to the control signal that said control device 115 generates.
Wherein, control device 115 comprises imageing sensor module 1150, with the image recognition device 1152 of said imageing sensor module 1150 couplings, with the control device 1154 of image recognition device 1152 couplings.
Above-mentioned imageing sensor module 1150 is used to handle the image that the imageing sensor module is gathered.As shown in Figure 3, imageing sensor module 1150 comprises imageing sensor 11502 and the camera lens 11504 that matees with imageing sensor 11502.The optical axis that preferred scheme is a camera lens 11504 is through the photosensitive array center of imageing sensor 11502, and makes photosensitive array be in the optimal imaging zone of camera lens 11504.
In a preferred embodiment, the size of the photosurface battle array of imageing sensor 11502 should be more than or equal to 1/13 inch and smaller or equal to 1/2 inch, in order to obtain the better image quality.Among another preferred embodiment, the size of the photosurface battle array of imageing sensor 11502 should be more than or equal to 1/8 inch and smaller or equal to 1/4 inch, to obtain the highest cost performance.
As shown in Figure 4, imageing sensor module 1150 can install an air-conditioner on the panel 112 of machine 110, and makes camera lens 11504 and the side of infrared lamp 11506 towards the user.
Return Fig. 2, image recognition device 1152 wherein comprises image pre-processing module 11520, people's face detection module 11522, human detection module 11524 and people's motion tracking module 11526.
Image pre-processing module 11520 wherein is used for the image that right imageing sensor module 1150 produced and carries out preliminary treatment, comprises image denoising and processing relevant with illumination or the like.
People's face detection module 11522 in the image recognition device 1152; Whether image that the imageing sensor module 1150 that is used for detecting is produced or the image of being handled through image pre-processing module 11520 have people's face; If any people's face, then calculate identification people face position and directional information and send this information to control device 1154.
People's motion tracking module 11526 in the image recognition device 1152; Be used for people's face detection module 11522 or human detection module 11524 detected people's motion conditions is followed the tracks of; To confirm whether this person continues to stay in indoor; Or left the scene of being paid close attention to, and send this information to control device 1154.
Alternatively; Image recognition device 1152 can also comprise activity detection module, and whether image that the imageing sensor module 1150 that is used for detecting is produced or the image of being handled through image pre-processing module 11520 have moving image and send this information to control device 1154.
The hardware of image recognition device 1152 and/or control device 1154 can be by microprogram control unit (Microprogrammed Control Unit; MCU) or digital signal processor (Digital Signal Processor; DSP) realize separately that perhaps the combination by MCU and DSP realizes.The hardware of image recognition device 1152 and/or control device 1154 also can (Field Programmable Gata Array FPGA) realizes separately, and perhaps the combination by FPGA collocation MCU and/or DSP realizes by field programmable gate array.
When the hardware of described image recognition device 1152 and/or control device 1154 is realized by the combination of the combination of combination, DSP and the FPGA of MCU and FPGA or MCU, DSP and FPGA; FPGA is used to realize the operational data passage, and MCU and/or DSP are used to realize that image is handled and the control of air conditioner.
Return Fig. 2, air conditioner 110 also comprises the air exhausting device 120 by driving mechanism 130 controls.
Wherein, air exhausting device 120 can comprise sets of fan blades 1200 and air ejector fan 1202, and sets of fan blades 1200 can be discrete two independent device with air ejector fan 1202.
Sets of fan blades 1200 comprises a plurality of fan blade 1204, through conversion fan blade 1204 towards controlling wind direction.
Air conditioner 110 among the present invention in use, imageing sensor 11502 is taken indoor scene with low frame per second, then the image of taking is sent into image processing apparatus 1152; The image that the imageing sensor 11502 that image pre-processing module in the image processing apparatus 1152 is 11520 pairs is produced carries out preliminary treatment, obtains the higher image of definition; Next; People's face detection module 11522 in the image processing apparatus 1152 or human detection module 11524 are carried out figure through the human body complexion scope and are cut apart; Isolate the image of human body complexion, and then therefrom extract topological characteristic, thereby detect facial image or people's limbs image; Then; People's motion tracking module 11526 in the image recognition device 1152; Be used for people's face detection module 11522 or human detection module 11524 detected people's motion conditions is followed the tracks of; To confirm that whether this person continues to stay in indoor, or has left the scene of being paid close attention to and has exported control device 1154 to; Control device 1154 generates the air draft control signal and exports driving mechanism 130 to according to the positional information of people's face or people's limbs in the image, and this air draft control signal comprises the wind direction corresponding with the positional information of said human body/wind speed conditioning signal; Driving mechanism 130 is according to the work of air draft control signal control air exhausting device 120.Concrete, control device 1154 can calculate the angle and the relation of air draft direction of each fan blade of sets of fan blades 1200, then driving mechanism 130 angle of adjusting each fan blade make fan blade the air draft direction not towards the people region.
In addition, in other embodiment, can also comprise that people's motion tracking module 11526 pairs of people's faces detection module 11522 or human detection module 11524 detected people's motion conditions is followed the tracks of, thereby judge the moving region and the direction of motion of human body; Control device 1154 sends wind direction/wind speed conditioning signal that the moving region and the direction of motion with aforementioned human body are complementary; Make the angle of driving mechanism 130 each fan blade of adjustment make the air draft direction of fan blade be the direction except that the direction opposite with the direction of motion of said human body; Just do not dry, thereby while driving mechanism 130 reduces the wind speed that the rotating speed of air ejector fan 1202 reduces to dry in face of the direction of motion.
Certainly, in other embodiment, control device 1154 also can only send the wind speed conditioning signal or only send the wind direction conditioning signal with situation according to the actual requirements.
In addition; In the time of can't obtaining to supply clearly image that image recognition device 1152 discerns because extraneous light is not enough when imageing sensor 11502; Control device 1154 can be opened infrared lamp 11506; For imageing sensor 11502 provides extra infrared light filling, in order to improve the image quality of imageing sensor 11502.The infrared light that infrared lamp 11506 sends should be near infrared region, and preferably wavelength can obtain image quality preferably less than 1 μ m under the situation of the experience comfort level that does not influence the user.
Though the present invention discloses as above with preferred embodiment, yet be not in order to limit the present invention.Any technological human body person who is familiar with this area; Do not breaking away under the technical scheme scope situation of the present invention; All the method for above-mentioned announcement capable of using and technology contents are made many possible changes and modification to technical scheme of the present invention, or are revised as the equivalent embodiment of equivalent variations.Therefore, every content that does not break away from technical scheme of the present invention, all still belongs in the scope of technical scheme protection of the present invention any simple modification, equivalent variations and modification that above embodiment did according to technical spirit of the present invention.
Claims (17)
1. the control device of an air conditioner is characterized in that, comprising:
The imageing sensor module;
With the image recognition device of said imageing sensor module coupling, said image recognition device is used to handle the image that the imageing sensor module is gathered;
With the control device of said image recognition device coupling, said control device is used for controlling according to the output of said image recognition device the control signal of said air conditioner.
2. the control device of air conditioner according to claim 1, it is characterized in that: said image recognition device and said control device are arranged in the single hardware device.
3. the control device of air conditioner according to claim 2 is characterized in that: described being arranged on comprises in the single hardware device and being integrated in the single chip.
4. the control device of air conditioner according to claim 1, it is characterized in that: described image recognition device and/or control device are realized by the combination of combination, DSP and the FPGA of combination, MCU and the FPGA of MCU, DSP, FPGA, MCU and DSP or the combination of MCU, DSP and FPGA.
5. the control device of air conditioner according to claim 4; It is characterized in that: when described image recognition device and/or control device are realized by the combination of the combination of combination, DSP and the FPGA of MCU and FPGA or MCU, DSP and FPGA; Said FPGA is used to realize the operational data passage, and MCU and/or DSP are used to realize that image is handled and the control of air conditioner.
6. the control device of air conditioner according to claim 1, it is characterized in that: described image recognition device comprises the image pre-processing module, is used for the image that described imageing sensor module is produced is carried out preliminary treatment.
7. the control device of air conditioner according to claim 1, it is characterized in that: described image recognition device comprises people's face detection module, whether be used for detecting the image that described imageing sensor module produced has people's face.
8. the control device of air conditioner according to claim 1, it is characterized in that: described image recognition device comprises human detection module, is used for detecting the limbs whether image that described imageing sensor module produced has the people.
9. according to the control device of claim 7 or 8 described air conditioners, it is characterized in that: described image recognition device also comprises people's motion tracking module, and the people's of the image that is used for described imageing sensor module is produced motion conditions is followed the tracks of.
10. the control device of air conditioner according to claim 1, it is characterized in that: described image recognition device comprises activity detection module, whether be used for detecting the image that described imageing sensor module produced has motion to produce.
11. the control device of air conditioner according to claim 1 is characterized in that, said imageing sensor module comprises: imageing sensor and the camera lens that matees with said imageing sensor.
12. the control device of air conditioner according to claim 11 is characterized in that: the size of the photosurface battle array of said imageing sensor is more than or equal to 1/13 inch and smaller or equal to 1/2 inch.
13. the control device of air conditioner according to claim 11 is characterized in that: the size of the photosurface battle array of said imageing sensor is more than or equal to 1/8 inch and smaller or equal to 1/4 inch.
14. the control device of air conditioner according to claim 11 is characterized in that: said imageing sensor module also comprises infrared lamp, and said infrared lamp is that said imageing sensor provides infrared light filling.
15. the control device of air conditioner according to claim 14 is characterized in that: the infrared light wavelength of sending of said infrared lamp is less than 1 micron.
16. the control device of air conditioner according to claim 1 is characterized in that: said control device also is included as the power module of its power supply.
17. the control device of air conditioner according to claim 1 is characterized in that: said imageing sensor module is located on the control panel of said air conditioner.
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|---|---|---|---|
| CN2010102909665A CN102410606A (en) | 2010-09-20 | 2010-09-20 | Control device of air conditioner |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010102909665A CN102410606A (en) | 2010-09-20 | 2010-09-20 | Control device of air conditioner |
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| CN2010102909665A Pending CN102410606A (en) | 2010-09-20 | 2010-09-20 | Control device of air conditioner |
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Cited By (6)
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| CN102927652A (en) * | 2012-10-09 | 2013-02-13 | 清华大学 | Intelligent air conditioner control method based on positions of indoor persons and objects |
| CN103574773A (en) * | 2012-07-20 | 2014-02-12 | 日立空调·家用电器株式会社 | Air conditioner |
| CN104456825A (en) * | 2013-09-18 | 2015-03-25 | 珠海格力电器股份有限公司 | Air conditioner area air supplying control method and device |
| CN105716198A (en) * | 2016-02-04 | 2016-06-29 | 四川长虹电器股份有限公司 | Air conditioner control device and control method thereof |
| CN106966266A (en) * | 2016-01-14 | 2017-07-21 | 日立电梯（中国）有限公司 | It is a kind of that there is the elevator for pinpointing ventilation function |
| CN108036469A (en) * | 2017-11-28 | 2018-05-15 | 广东美的制冷设备有限公司 | Air supply method, air conditioner and the computer-readable recording medium of air conditioner |
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| CN108036469B (en) * | 2017-11-28 | 2021-07-16 | 广东美的制冷设备有限公司 | Air supply method of air conditioner, air conditioner and computer readable storage medium |
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Application publication date: 20120411 |