CN104864567A - Air conditioner control method - Google Patents

Air conditioner control method Download PDF

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Publication number
CN104864567A
CN104864567A CN201510281232.3A CN201510281232A CN104864567A CN 104864567 A CN104864567 A CN 104864567A CN 201510281232 A CN201510281232 A CN 201510281232A CN 104864567 A CN104864567 A CN 104864567A
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China
Prior art keywords
array
air
temperature value
image
infrared sensor
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Granted
Application number
CN201510281232.3A
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Chinese (zh)
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CN104864567B (en
Inventor
郑坚江
张红建
杜鹏
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Aux Air Conditioning Co Ltd
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Ningbo Aux Group Co Ltd
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Publication of CN104864567A publication Critical patent/CN104864567A/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/30Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2120/00Control inputs relating to users or occupants
    • F24F2120/10Occupancy
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2120/00Control inputs relating to users or occupants
    • F24F2120/10Occupancy
    • F24F2120/14Activity of occupants

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

The invention discloses an air conditioner control method. When it is detected that multiple persons are in a room, the set temperature of an air conditioner can be reduced; when it is detected that people move frequently in the room, the set temperature of the air conditioner can be reduced as well. The set temperature of the air conditioner can be adjusted according to the number of heat sources and the moving condition of the heat sources in the room.

Description

The control method of air-conditioning
Technical field
The present invention relates to a kind of control method of air-conditioning, especially relate to a kind of control method that can detect the air-conditioning of number of heat source in room and Moving Heat Sources situation.
Background technology
The air-conditioning of prior art, general after setting temperature, air-conditioning cooling and warming temperature operationally would not change, but only have single different to temperature requirements during many people with in room in room, and human body move time and also different to the demand of temperature when not moving, and air-conditioning cannot regulate temperature according to the motion conditions of the number in room and human body, make the comfortableness of the people in room poor.
Summary of the invention
Technical problem to be solved by this invention is, provides a kind of control method of air-conditioning, and it can regulate the design temperature of air-conditioning according to the number of heat source in room and Moving Heat Sources situation.
For solving the problems of the technologies described above, the control method of air-conditioning provided by the invention, comprises the following steps:
(1), by the whole room of infrared sensor array timing scan on air-conditioning, the temperature layout value of whole room inner region during each infrared sensor array scanning, is obtained;
(2), temperature layout value is transferred to processor and processes, constantly formation array of heat sources image by infrared sensor array in real time;
(3) in the array of heat sources image, formed at any single pass of infrared sensor array, identify Studies of Human Body Heat source region, if Studies of Human Body Heat source region only has one, then enter step (4), if Studies of Human Body Heat source region has two or more, then reduce air-conditioning design temperature X degree;
(4) when, forming array of heat sources image at any single pass of infrared sensor array, compared to the array of heat sources image that single pass before infrared sensor array is formed, judge whether the center position of Studies of Human Body Heat source region is moved, if, then judge human motion once, enter step (5), if not, then judge that human body is not in motion, air-conditioning design temperature is constant;
(5) if human motion number of times is more than Y time in predetermined time period A, then judge that human body is in frequent motion, reduce air-conditioning design temperature X degree; If human motion number of times is not more than Y time in predetermined time period A, then judge that human body is not in frequent motion, air-conditioning design temperature is constant.
After adopting above method, the present invention compared with prior art, has following advantage:
By method of the present invention, the human body number of heat source in room can be detected, that is detect in room have multiple people time, air-conditioning design temperature can be reduced, to make the human body sensory in room more comfortable; By method of the present invention, the motion conditions of human body thermal source in room can also being detected, that is detecting that the people in room is when frequently moving, and can reduce air-conditioning design temperature, feeling more comfortable to make the people in room.
Detailed description of the invention
Below in conjunction with detailed description of the invention, the present invention is described in more detail.
Embodiment one
The control method of air-conditioning of the present invention comprises the following steps:
(1), when air-conditioning in working order time, open the thermal source measuring ability of air-conditioning, now scan whole room once by each minute of infrared sensor array on air-conditioning, during each infrared sensor array scanning, obtain the temperature layout value of whole room inner region;
(2), temperature layout value is transferred to processor and processes, constantly formation array of heat sources image by infrared sensor array in real time;
(3) in the array of heat sources image, formed at any single pass of infrared sensor array, identify Studies of Human Body Heat source region, if Studies of Human Body Heat source region only has one, then enter step (4), if Studies of Human Body Heat source region has two or more, then reduce air-conditioning design temperature 0.5 degree;
(4) when, forming array of heat sources image at any single pass of infrared sensor array, compared to the array of heat sources image that single pass before infrared sensor array is formed, namely the array of heat sources sensor that adjacent for infrared sensor array twice sweep is formed is compared, judge whether the center position of Studies of Human Body Heat source region is moved, if so, then judge human motion once, enter step (5), if not then judge that human body is not in motion, air-conditioning design temperature is constant;
(5) if human motion number of times is more than 3 times in 5 minutes, then judge that human body is in frequent motion, reduces air-conditioning design temperature 0.5 degree; If human motion number of times is not more than 3 times in 5 minutes, then judge that human body is not in frequent motion, air-conditioning design temperature is constant.
Identify in described step (3) that the method for Studies of Human Body Heat source region is as follows:
When infrared sensor array scans at every turn, the present image formed scanning and background image compare, the regional determination behaviour body heat source region that the array point that the temperature difference is more than or equal to 3 degree forms, it is alternative area that the temperature difference is greater than the regional determination that 1 degree of array point being less than 3 degree forms, if the central point of alternative area is moved in the time span of 5 minutes, then judge alternative area behaviour body heat source region;
The establishing method of above-mentioned background image is as follows:
When infrared sensor array scans first, in the present image formed scanning, the temperature value of each array point is compared with the mean temperature of present image, if the current temperature value of array point is greater than the mean temperature of present image, then the ambient temperature value value of this array point is the mean temperature of present image, if the current temperature value of array point is less than or equal to the average temperature value of present image, then the ambient temperature value value of this array point is the current temperature value of this array point, set the ambient temperature value of each array point successively, to form background image;
Infrared sensor array is non-scan first time, in the present image formed scanning, the temperature value of the array point that the temperature value of each array point is corresponding to the image that front single pass is formed compares, if the current temperature value of array point is greater than the temperature value of corresponding array point in the image that front single pass formed, the temperature value of corresponding array point in the image that then the ambient temperature value value of this array point is formed for front single pass, if the current temperature value of array point is less than or equal to the temperature value of corresponding array point in the image that front single pass formed, then the ambient temperature value value of this array point is the current temperature value of this array point, set the ambient temperature value of each array point successively, to form background image.
Processed by temperature data, the step forming array of heat sources image is specially:
According to the proportionate relationship preset, be several forms by taking bed as the hotness Region dividing on border;
Proportionally being mapped by described temperature data is entered in described form;
Analyzing and processing is carried out to the temperature of each form, forms according to the temperature range arranged the infrared temperature image that at least comprises Studies of Human Body Heat source region and surrounding area.
Embodiment two
The control method of air-conditioning of the present invention comprises the following steps:
(1), when air-conditioning in working order time, open the thermal source measuring ability of air-conditioning, now within every two minutes, scan whole room once by the infrared sensor array on air-conditioning, during each infrared sensor array scanning, obtain the temperature layout value of whole room inner region;
(2), temperature layout value is transferred to processor and processes, constantly formation array of heat sources image by infrared sensor array in real time;
(3) in the array of heat sources image, formed at any single pass of infrared sensor array, identify Studies of Human Body Heat source region, if Studies of Human Body Heat source region only has one, then enter step (4), if Studies of Human Body Heat source region has two or more, then reduce air-conditioning design temperature 0.5 degree;
(4) when, forming array of heat sources image at any single pass of infrared sensor array, compared to the array of heat sources image that single pass before infrared sensor array is formed, namely the array of heat sources sensor that adjacent for infrared sensor array twice sweep is formed is compared, judge whether the center position of Studies of Human Body Heat source region is moved, if so, then judge human motion once, enter step (5), if not then judge that human body is not in motion, air-conditioning design temperature is constant;
(5) if human motion number of times is more than 4 times in 10 minutes, then judge that human body is in frequent motion, reduces air-conditioning design temperature 1 degree; If human motion number of times is not more than 4 times in 10 minutes, then judge that human body is not in frequent motion, air-conditioning design temperature is constant.
Embodiment three
The control method of air-conditioning of the present invention comprises the following steps:
(1), when air-conditioning in working order time, open the thermal source measuring ability of air-conditioning, now within every three minutes, scan whole room once by the infrared sensor array on air-conditioning, during each infrared sensor array scanning, obtain the temperature layout value of whole room inner region;
(2), temperature layout value is transferred to processor and processes, constantly formation array of heat sources image by infrared sensor array in real time;
(3) in the array of heat sources image, formed at any single pass of infrared sensor array, identify Studies of Human Body Heat source region, if Studies of Human Body Heat source region only has one, then enter step (4), if Studies of Human Body Heat source region has two or more, then reduce air-conditioning design temperature 0.5 degree;
(4) when, forming array of heat sources image at any single pass of infrared sensor array, compared to the array of heat sources image that single pass before infrared sensor array is formed, namely the array of heat sources sensor that adjacent for infrared sensor array twice sweep is formed is compared, judge whether the center position of Studies of Human Body Heat source region is moved, if so, then judge human motion once, enter step (5), if not then judge that human body is not in motion, air-conditioning design temperature is constant;
(5) if human motion number of times is more than 5 times in 20 minutes, then judge that human body is in frequent motion, reduces air-conditioning design temperature 1.5 degree; If human motion number of times is not more than 5 times in 20 minutes, then judge that human body is not in frequent motion, air-conditioning design temperature is constant.
Below only apply preferably example with regard to the present invention and made explanation, but can not be interpreted as it is limitations on claims, structure of the present invention can have other to change, and is not limited to said structure.In a word, all various changes done in the protection domain of independent claims of the present invention are all in protection scope of the present invention.

Claims (8)

1. a control method for air-conditioning, is characterized in that, comprises the following steps:
(1), by the whole room of infrared sensor array timing scan on air-conditioning, the temperature layout value of whole room inner region during each infrared sensor array scanning, is obtained;
(2), temperature layout value is transferred to processor and processes, constantly formation array of heat sources image by infrared sensor array in real time;
(3) in the array of heat sources image, formed at any single pass of infrared sensor array, identify Studies of Human Body Heat source region, if Studies of Human Body Heat source region only has one, then enter step (4), if Studies of Human Body Heat source region has two or more, then reduce air-conditioning design temperature X degree;
(4) when, forming array of heat sources image at any single pass of infrared sensor array, compared to the array of heat sources image that single pass before infrared sensor array is formed, judge whether the center position of Studies of Human Body Heat source region is moved, if, then judge organism motion once, enter step (5), if not, then judge that organism is not in motion, air-conditioning design temperature is constant;
(5) if organism times of exercise is more than Y time in predetermined time period A, then judge that organism is in frequent motion, reduce air-conditioning design temperature X degree; If organism times of exercise is not more than Y time in predetermined time period A, then judge that organism is not in frequent motion, air-conditioning design temperature is constant.
2. the control method of air-conditioning according to claim 1, is characterized in that: identify in described step (3) that the method for Studies of Human Body Heat source region is as follows:
When infrared sensor array scans at every turn, the present image formed scanning and background image compare, the regional determination behaviour body heat source region that the array point that the temperature difference is more than or equal to 3 degree forms, it is alternative area that the temperature difference is greater than the regional determination that 1 degree of array point being less than 3 degree forms, if the central point of alternative area is moved in the time span of Z minute, then judge alternative area behaviour body heat source region;
The establishing method of above-mentioned background image is as follows:
When infrared sensor array scans first, in the present image formed scanning, the temperature value of each array point is compared with the mean temperature of present image, if the current temperature value of array point is greater than the mean temperature of present image, then the ambient temperature value value of this array point is the mean temperature of present image, if the current temperature value of array point is less than or equal to the average temperature value of present image, then the ambient temperature value value of this array point is the current temperature value of this array point, set the ambient temperature value of each array point successively, to form background image;
Infrared sensor array is non-scan first time, in the present image formed scanning, the temperature value of the array point that the temperature value of each array point is corresponding to the image that front single pass is formed compares, if the current temperature value of array point is greater than the temperature value of corresponding array point in the image that front single pass formed, the temperature value of corresponding array point in the image that then the ambient temperature value value of this array point is formed for front single pass, if the current temperature value of array point is less than or equal to the temperature value of corresponding array point in the image that front single pass formed, then the ambient temperature value value of this array point is the current temperature value of this array point, set the ambient temperature value of each array point successively, to form background image.
3. the control method of air-conditioning according to claim 1, is characterized in that: described infrared sensor array every two minutes run-downs.
4. the control method of air-conditioning according to claim 1, is characterized in that: described setting value B is 30 degree.
5. the control method of air-conditioning according to claim 1, is characterized in that: described predetermined time period A is 10 minutes.
6. the control method of air-conditioning according to claim 1, is characterized in that: described X is 1.
7. the control method of air-conditioning according to claim 1, is characterized in that: described Y is 4.
8. the control method of air-conditioning according to claim 1, is characterized in that: described Z is 5.
CN201510281232.3A 2015-05-28 2015-05-28 The control method of air-conditioning Active CN104864567B (en)

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Cited By (14)

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Publication number Priority date Publication date Assignee Title
CN105241001A (en) * 2015-09-25 2016-01-13 四川长虹电器股份有限公司 Parameter adjusting method and air conditioner
CN105546716A (en) * 2015-12-11 2016-05-04 四川长虹电器股份有限公司 Scanning method and air conditioner
CN105718917A (en) * 2016-01-27 2016-06-29 四川长虹电器股份有限公司 Body attitude identification method
CN106152425A (en) * 2016-08-31 2016-11-23 芜湖美智空调设备有限公司 Security-protecting and monitoring method based on air-conditioning and air-conditioner
CN106231120A (en) * 2016-08-31 2016-12-14 上海斐讯数据通信技术有限公司 A kind of mobile phone and call transferring method that can automatically call transfer
CN106247560A (en) * 2016-08-29 2016-12-21 珠海格力电器股份有限公司 Air-conditioner control method, device and air-conditioner with VMC (Ventilation Mechanical Control System)
CN106403164A (en) * 2016-08-31 2017-02-15 芜湖美智空调设备有限公司 Control method for fan rotation speed of air conditioner and air conditioner
CN106403174A (en) * 2016-09-12 2017-02-15 格力电器(芜湖)有限公司 Air conditioner control method, air conditioner and device
CN106524401A (en) * 2016-10-25 2017-03-22 美的集团武汉制冷设备有限公司 Air conditioner and human body heat source detection method of running area of air conditioner
CN106765987A (en) * 2017-01-16 2017-05-31 青岛海尔空调器有限总公司 Air conditioner energy saving control method
CN106885333A (en) * 2017-01-13 2017-06-23 广东美的制冷设备有限公司 Air-conditioner control method, controller and air-conditioner
CN108224715A (en) * 2018-01-17 2018-06-29 苏州亮磊知识产权运营有限公司 A kind of air-conditioner control system based on interior environment
WO2020000553A1 (en) * 2018-06-29 2020-01-02 广东美的制冷设备有限公司 Air conditioning device, and method and apparatus for controlling same
CN113091230A (en) * 2021-04-12 2021-07-09 青岛海尔空调器有限总公司 Air conditioner air supply control method and device and air conditioner

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Cited By (20)

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Publication number Priority date Publication date Assignee Title
CN105241001A (en) * 2015-09-25 2016-01-13 四川长虹电器股份有限公司 Parameter adjusting method and air conditioner
CN105546716A (en) * 2015-12-11 2016-05-04 四川长虹电器股份有限公司 Scanning method and air conditioner
CN105546716B (en) * 2015-12-11 2019-05-07 四川长虹电器股份有限公司 A kind of scan method and air-conditioning equipment
CN105718917A (en) * 2016-01-27 2016-06-29 四川长虹电器股份有限公司 Body attitude identification method
CN106247560A (en) * 2016-08-29 2016-12-21 珠海格力电器股份有限公司 Air-conditioner control method, device and air-conditioner with VMC (Ventilation Mechanical Control System)
CN106152425B (en) * 2016-08-31 2019-06-04 芜湖美智空调设备有限公司 Security-protecting and monitoring method and air conditioner based on air-conditioning
CN106403164A (en) * 2016-08-31 2017-02-15 芜湖美智空调设备有限公司 Control method for fan rotation speed of air conditioner and air conditioner
CN106152425A (en) * 2016-08-31 2016-11-23 芜湖美智空调设备有限公司 Security-protecting and monitoring method based on air-conditioning and air-conditioner
CN106231120A (en) * 2016-08-31 2016-12-14 上海斐讯数据通信技术有限公司 A kind of mobile phone and call transferring method that can automatically call transfer
CN106403164B (en) * 2016-08-31 2019-04-19 芜湖美智空调设备有限公司 The control method and air conditioner of air conditioner rotation speed of fan
CN106403174B (en) * 2016-09-12 2019-02-19 格力电器(芜湖)有限公司 A kind of air conditioning control method, air-conditioning and device
CN106403174A (en) * 2016-09-12 2017-02-15 格力电器(芜湖)有限公司 Air conditioner control method, air conditioner and device
CN106524401A (en) * 2016-10-25 2017-03-22 美的集团武汉制冷设备有限公司 Air conditioner and human body heat source detection method of running area of air conditioner
CN106524401B (en) * 2016-10-25 2020-10-20 美的集团武汉制冷设备有限公司 Air conditioner and human body heat source detection method of operation area of air conditioner
CN106885333A (en) * 2017-01-13 2017-06-23 广东美的制冷设备有限公司 Air-conditioner control method, controller and air-conditioner
CN106885333B (en) * 2017-01-13 2019-08-23 广东美的制冷设备有限公司 Air-conditioner control method, controller and air conditioner
CN106765987A (en) * 2017-01-16 2017-05-31 青岛海尔空调器有限总公司 Air conditioner energy saving control method
CN108224715A (en) * 2018-01-17 2018-06-29 苏州亮磊知识产权运营有限公司 A kind of air-conditioner control system based on interior environment
WO2020000553A1 (en) * 2018-06-29 2020-01-02 广东美的制冷设备有限公司 Air conditioning device, and method and apparatus for controlling same
CN113091230A (en) * 2021-04-12 2021-07-09 青岛海尔空调器有限总公司 Air conditioner air supply control method and device and air conditioner

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