CN105737331A - Air conditioner system capable of intelligently identifying human body and image capture method - Google Patents
Air conditioner system capable of intelligently identifying human body and image capture method Download PDFInfo
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- CN105737331A CN105737331A CN201610081000.8A CN201610081000A CN105737331A CN 105737331 A CN105737331 A CN 105737331A CN 201610081000 A CN201610081000 A CN 201610081000A CN 105737331 A CN105737331 A CN 105737331A
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- human body
- image
- low resolution
- infrared sensor
- processing
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2120/00—Control inputs relating to users or occupants
- F24F2120/10—Occupancy
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2120/00—Control inputs relating to users or occupants
- F24F2120/10—Occupancy
- F24F2120/12—Position of occupants
Abstract
The invention relates to the air conditioner technology and provides an air conditioner system capable of intelligently identifying a human body and an image capture method. The problem that during existing temperature image scanning, the requirement for the motor program is complex is solved. According to the technical scheme, it is summarized that according to the air conditioner system capable of intelligently identifying the human body, an infrared imaging module comprises 4*16 low-resolution infrared sensors and a stepping motor; the 4*16 low-resolution infrared sensors are connected with the stepping motor, and the stepping motor drives the 4*16 low-resolution infrared sensors connected with the stepping motor to perform step-by-step scanning and data acquisition according to the manner of rotating by four degrees each time; captured temperature data are transmitted to an image processing module, and the image processing module carries out analysis and filtering treatment on the received temperature data and then carries out human body information identification on treated images; and the air conditioner system capable of intelligently identifying the human body and the image capture method have the beneficial effects that the motor driving program is simplified, and the method is suitable for the air conditioner system.
Description
Technical field
The present invention relates to air-conditioner technology, particularly to the technology of intelligent air condition identification human body.
Background technology
2013, Changhong company established " intellectuality, networking, collaborative " new three coordinate intelligence strategies, opens the transition incorporating the Internet comprehensively.For meeting the long-term intelligence strategy of enterprise, Changhong company proposes a series of intelligent plannings and product innovation patterns, and releases High Tier Brand " CHiQ opens visitor ", wherein comprises " CHiQ " Series Intelligent air-conditioning.Changhong CHiQ air-conditioning, based on unique body state cognition technology, is changed to software definition air-conditioning by hardware definition air-conditioning on the one hand, it is achieved working in coordination with between people and the interaction of air-conditioning, equipment, while ensureing human body comfort conditions, energy-saving and cost-reducing；On the other hand from user's request angle, meet user's request by plurality of application scenes pattern rather than pure function.
The applied environment complicated based on consumer and different consumer demand that air-conditioning is different, Changhong CHiQ Air-conditioner design eight big application scenarios patterns and ten big functions.Wherein, eight big application scenarios include child custody pattern, family party pattern, running fix pattern, dynamic partition pattern, air cleaner pattern, wind with people's dynamic model formula, networking operation pattern, speech pattern；Ten big functions include human temperature perception not, crowd's quantity identification, dynamic partition controls, man-machine distance identifies, children sleeping monitoring, networking operation, microblogging control, air cleaning, man-machine interaction, automatic ventilating automatically.
In above-mentioned numerous functions, core is body state Intelligent Recognition the most, including the temperature of people, position and quantity.Human body temperature and people are measured relative to the position of air-conditioning simultaneously, what can accomplish this point in existing technology is infrared measurement technique, but at present the price of infrared thermoviewer on the market or infrared camera is all much more expensive, and some use conditions also very harsh, range of application is also only limitted to the special dimensions such as military affairs；If using single-point infrared temperature-test sensor, it is possible to achieve measure while temperature and distance, but be difficulty with the identification to human body quantity.From the cost angle of air-conditioning, the intellectuality of civil nature and air-conditioning for realizing infrared imaging, Changhong CHiQ air-conditioning adopts the low resolution non-brake method mid-infrared sensor of 4*16 to measure temperature and the position of human body, although big domain scanning can be rapidly performed by data acquisition and human body information identification, but its information accuracy is not as high, cell scan improves the degree of accuracy of information relative to big domain scanning, but motor program relative complex, and the information of cell scan accurately also has further room for promotion surely.
Summary of the invention
When the invention aims to solve the scanning of current temperature pattern, motor program is required complicated problem, it is provided that the air conditioning system of a kind of Intelligent Recognition human body and image acquisition and processing method.
This invention address that its technical problem, employed technical scheme comprise that, the air conditioning system of Intelligent Recognition human body, including image processing module and infrared imaging module, it is characterized in that, described infrared imaging module includes low resolution infrared sensor and the motor of 4*16, and the low resolution infrared sensor of described 4*16 is connected with motor
Described motor drives the low resolution infrared sensor of connected 4*16 to carry out progressively scanning and data acquisition according to often rotating 4 °, and the temperature data gathered is transferred to image processing module；
Described image processing module is for arranging the temperature data received according to certain rule, and adopts the data that Fourier transform pairs arranges to be analyzed and Filtering Processing, then the image after processing is carried out human body information identification.
Concrete, the low resolution infrared sensor of described 4*16 includes the thermoelectric pile of 4*16, and distribution thereon has 4 row * 16 to arrange a pixel cell, and on the direction being expert at, the angle of each pixel cell is 4 °.
Further, described motor drives the low resolution infrared sensor of connected 4*16 to carry out progressively scanning referring to data acquisition according to often rotating 4 °: motor drives the low resolution infrared sensor of connected 4*16 to carry out progressively scanning and data acquisition according to often rotating 4 °, after rotating 24 times, gather and transmit 24 secondary data altogether to image processing module.
Concrete, described image processing module is for arranging the temperature data received according to certain rule, and adopt the data that Fourier transform pairs arranges to be analyzed and Filtering Processing, again the image after processing is carried out human body information identification to refer to: 24 secondary data received are arranged and formed a frame temperature image by image processing module according to certain rules, this image is original image, Fourier transformation is adopted to be filtered processing, characteristics of human body and environmental information are easily separated, accurately provide human body information.
The image acquisition and processing method of the air conditioning system of Intelligent Recognition human body, is applied to the air conditioning system of above-mentioned Intelligent Recognition human body, it is characterised in that comprise the following steps:
Step 1, employing motor drive the low resolution infrared sensor of connected 4*16 to carry out progressively scanning and data acquisition according to often rotating 4 °, obtain temperature data；
Step 2, to gather temperature data arrange according to certain rule, obtain temperature pattern；
Step 3, employing Fourier transform pairs temperature pattern are analyzed and Filtering Processing, then the image after processing are carried out human body information identification.
Concrete, in step 1, motor drives the low resolution infrared sensor of connected 4*16 to carry out progressively scanning referring to data acquisition according to often rotating 4 °: motor drives the low resolution infrared sensor of connected 4*16 to carry out progressively scanning and data acquisition according to often rotating 4 °, after rotating 24 times, gather 24 secondary data altogether.
Further, in step 2, the described temperature data to gathering carries out arrangement according to certain rule and refers to: arranging and formed a frame temperature image according to certain rules by 24 secondary data collected, this image is original image.
Concrete, in step 3, described employing Fourier transform pairs temperature pattern is analyzed and Filtering Processing, again the image after processing is carried out human body information identification to refer to: adopt Fourier transform pairs temperature pattern to be filtered processing, characteristics of human body and environmental information are easily separated, accurately provide human body information.
The invention has the beneficial effects as follows, in the present invention program, by the air conditioning system of above-mentioned Intelligent Recognition human body and image acquisition and processing method, adopt every 4 ° of methods gathering a secondary data, while simplifying the design of motor driver, also improve human body information discrimination.
Accompanying drawing explanation
Fig. 1 is the system block diagram of the air conditioning system of Intelligent Recognition human body of the present invention.
Detailed description of the invention
Below in conjunction with drawings and Examples, technical scheme is described in detail.
The air conditioning system of the Intelligent Recognition human body of the present invention includes image processing module and infrared imaging module, its system block diagram is referring to Fig. 1, wherein, infrared imaging module includes low resolution infrared sensor and the motor of 4*16, the low resolution infrared sensor of 4*16 is connected with motor, motor drives the low resolution infrared sensor of connected 4*16 to carry out progressively scanning and data acquisition according to often rotating 4 °, and the temperature data gathered is transferred to image processing module；Image processing module is for arranging the temperature data received according to certain rule, and adopts the data that Fourier transform pairs arranges to be analyzed and Filtering Processing, then the image after processing is carried out human body information identification.
The image acquisition and processing method of the air conditioning system of the Intelligent Recognition human body of the present invention, it is applied to the air conditioning system of above-mentioned Intelligent Recognition human body, the low resolution infrared sensor of connected 4*16 is driven to carry out progressively scanning and data acquisition according to often rotating 4 ° initially with motor, obtain temperature data, again the temperature data gathered is arranged according to certain rule, obtain temperature pattern, finally adopt Fourier transform pairs temperature pattern to be analyzed and Filtering Processing, then the image after processing is carried out human body information identification.
Embodiment
The air conditioning system of the Intelligent Recognition human body of the embodiment of the present invention includes image processing module and infrared imaging module composition, its system block diagram is referring to Fig. 1, wherein, infrared imaging module includes low resolution infrared sensor and the motor of 4*16, the low resolution infrared sensor of 4*16 is connected with motor, motor drives the low resolution infrared sensor of connected 4*16 to carry out progressively scanning and data acquisition according to often rotating 4 °, and the temperature data gathered is transferred to image processing module；Image processing module is for arranging the temperature data received according to certain rule, and adopts the data that Fourier transform pairs arranges to be analyzed and Filtering Processing, then the image after processing is carried out human body information identification.
In this example, the low resolution infrared sensor of 4*16 includes the thermoelectric pile of 4*16, and distribution thereon has 4 row * 16 to arrange a pixel cell, and on the direction being expert at, the angle of each pixel cell is 4 °, then the angle of 4 pixel cells is 16 °.As, centered by air-conditioner, infrared sensor being compared to the eyes of air-conditioner, then the scope that sensor can scan can be described as the visual field of air-conditioner.nullThe range of activity of normal conditions servant is at 112 ° of air-conditioning within sweep of the eye，Then motor drive connected 4*16 low resolution infrared sensor according to often rotate 4 ° carry out progressively scanning and data acquisition can be just: motor drive connected 4*16 low resolution infrared sensor according to often rotate 4 ° carry out progressively scan and data acquisition，After rotating 24 times，Gather and transmit 24 secondary data altogether to image processing module，And image processing module is for arranging the temperature data received according to certain rule，And adopt the data that Fourier transform pairs arranges to be analyzed and Filtering Processing，Again the image after processing being carried out human body information identification can be then: 24 secondary data received are arranged and formed a frame temperature image by image processing module according to certain rules，This image is original image，Fourier transformation is adopted to be filtered processing，Characteristics of human body and environmental information are easily separated，Accurately provide human body information.
During use, comprise the following steps:
Step 1, employing motor drive the low resolution infrared sensor of connected 4*16 to carry out progressively scanning and data acquisition according to often rotating 4 °, obtain temperature data.
In this step, motor drives the low resolution infrared sensor of connected 4*16 to carry out progressively scanning referring to data acquisition according to often rotating 4 °: motor drives the low resolution infrared sensor of connected 4*16 to carry out progressively scanning and data acquisition according to often rotating 4 °, after rotating 24 times, gather 24 secondary data altogether.
Step 2, to gather temperature data arrange according to certain rule, obtain temperature pattern.
In this step, the temperature data gathered is carried out arrangement according to certain rule and refers to: arranging and formed a frame temperature image according to certain rules by 24 secondary data collected, this image is original image.
Step 3, employing Fourier transform pairs temperature pattern are analyzed and Filtering Processing, then the image after processing are carried out human body information identification.
In this step, Fourier transform pairs temperature pattern is adopted to be analyzed and Filtering Processing, again the image after processing is carried out human body information identification to refer to: adopt Fourier transform pairs temperature pattern to be filtered processing, characteristics of human body and environmental information are easily separated, accurately provide human body information.
Claims (8)
1. the air conditioning system of Intelligent Recognition human body, including image processing module and infrared imaging module, it is characterised in that described infrared imaging module includes low resolution infrared sensor and the motor of 4*16, the low resolution infrared sensor of described 4*16 is connected with motor
Described motor drives the low resolution infrared sensor of connected 4*16 to carry out progressively scanning and data acquisition according to often rotating 4 °, and the temperature data gathered is transferred to image processing module；
Described image processing module is for arranging the temperature data received according to certain rule, and adopts the data that Fourier transform pairs arranges to be analyzed and Filtering Processing, then the image after processing is carried out human body information identification.
2. the air conditioning system of Intelligent Recognition human body as claimed in claim 1, it is characterized in that, the low resolution infrared sensor of described 4*16 includes the thermoelectric pile of 4*16, and distribution thereon has 4 row * 16 to arrange a pixel cell, on the direction being expert at, the angle of each pixel cell is 4 °.
3. the air conditioning system of Intelligent Recognition human body as claimed in claim 2, it is characterized in that, described motor drives the low resolution infrared sensor of connected 4*16 to carry out progressively scanning referring to data acquisition according to often rotating 4 °: motor drives the low resolution infrared sensor of connected 4*16 to carry out progressively scanning and data acquisition according to often rotating 4 °, after rotating 24 times, gather and transmit 24 secondary data altogether to image processing module.
4. the air conditioning system of Intelligent Recognition human body as claimed in claim 3, it is characterized in that, described image processing module is for arranging the temperature data received according to certain rule, and adopt the data that Fourier transform pairs arranges to be analyzed and Filtering Processing, again the image after processing is carried out human body information identification to refer to: 24 secondary data received are arranged and formed a frame temperature image by image processing module according to certain rules, this image is original image, Fourier transformation is adopted to be filtered processing, characteristics of human body and environmental information are easily separated, accurately provide human body information.
5. the image acquisition and processing method of the air conditioning system of Intelligent Recognition human body, is applied to the air conditioning system of above-mentioned Intelligent Recognition human body, it is characterised in that comprise the following steps:
Step 1, employing motor drive the low resolution infrared sensor of connected 4*16 to carry out progressively scanning and data acquisition according to often rotating 4 °, obtain temperature data；
Step 2, to gather temperature data arrange according to certain rule, obtain temperature pattern；
Step 3, employing Fourier transform pairs temperature pattern are analyzed and Filtering Processing, then the image after processing are carried out human body information identification.
6. the image acquisition and processing method of the air conditioning system of Intelligent Recognition human body as claimed in claim 5, it is characterized in that, in step 1, motor drives the low resolution infrared sensor of connected 4*16 to carry out progressively scanning referring to data acquisition according to often rotating 4 °: motor drives the low resolution infrared sensor of connected 4*16 to carry out progressively scanning and data acquisition according to often rotating 4 °, after rotating 24 times, gather 24 secondary data altogether.
7. the image acquisition and processing method of the air conditioning system of Intelligent Recognition human body as claimed in claim 6, it is characterized in that, in step 2, the described temperature data to gathering carries out arrangement according to certain rule and refers to: arranging and formed a frame temperature image according to certain rules by 24 secondary data collected, this image is original image.
8. the image acquisition and processing method of the air conditioning system of Intelligent Recognition human body as claimed in claim 7, it is characterized in that, in step 3, described employing Fourier transform pairs temperature pattern is analyzed and Filtering Processing, again the image after processing is carried out human body information identification to refer to: adopt Fourier transform pairs temperature pattern to be filtered processing, characteristics of human body and environmental information are easily separated, accurately provide human body information.
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| CN201610081000.8A CN105737331A (en) | 2016-02-04 | 2016-02-04 | Air conditioner system capable of intelligently identifying human body and image capture method |
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| CN109539467A (en) * | 2018-11-30 | 2019-03-29 | 美的集团武汉制冷设备有限公司 | Control method, device, cabinet air conditioner and the storage medium of cabinet air conditioner |
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