CN109751728A - The security protection system and method for outdoor unit, air conditioner - Google Patents

The security protection system and method for outdoor unit, air conditioner Download PDF

Info

Publication number
CN109751728A
CN109751728A CN201910106477.0A CN201910106477A CN109751728A CN 109751728 A CN109751728 A CN 109751728A CN 201910106477 A CN201910106477 A CN 201910106477A CN 109751728 A CN109751728 A CN 109751728A
Authority
CN
China
Prior art keywords
human body
outdoor unit
distance
height
security protection
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.)
Pending
Application number
CN201910106477.0A
Other languages
Chinese (zh)
Inventor
王桂权
李华生
于瑞奇
陈凤武
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gree Electric Appliances Inc of Zhuhai
Original Assignee
Gree Electric Appliances Inc of Zhuhai
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Gree Electric Appliances Inc of Zhuhai filed Critical Gree Electric Appliances Inc of Zhuhai
Priority to CN201910106477.0A priority Critical patent/CN109751728A/en
Publication of CN109751728A publication Critical patent/CN109751728A/en
Pending legal-status Critical Current

Links

Landscapes

  • Air Conditioning Control Device (AREA)

Abstract

The invention discloses a kind of security protection system of outdoor unit and method, air conditioner, the wherein security protection system of outdoor unit, comprising: human body sensing device, human body scanning device, distance detection device, warning device and master control set;The master control set is when the outdoor unit is opened, start whether the human body sensing device induction has human body close, when have human body close to when, start the human body scanning device and distance detection device obtains corresponding detected value to calculate the height of human body, and judge whether the height is less than preset value, if so, open alarming device is alarmed.The present invention can provide corresponding security protection protection when outdoor unit installation position is equipped with limitation.

Description

The security protection system and method for outdoor unit, air conditioner
Technical field
The present invention relates to the security protection system of air-conditioner outdoor unit and methods, and use this on outdoor unit and prevent safely The outdoor unit of protecting system.
Background technique
Air-conditioning has become one kind of essential electric appliance as widely used device in life.Pacify in air-conditioning During dress, balcony is many times equipped between parlor and exterior wall, to facilitate installation, the outer machine installation of usually parlor air-conditioning On balcony.And due to the difference of house design, the outer machine set-point of many house types is arranged on the ground, or many other The reason of make outer machine be located in very short position, can have security risk in this way.Although the design of outer Fan casing can be with It prevents the hand of many people from putting in, but still there is the hand of Among Children can extend into.When starting of air conditioner, outer blower high speed turns Dynamic, if having children to reach at this time, consequence is hardly imaginable.
Summary of the invention
In order to solve the safety problem of the improper easy initiation of air-conditioner outdoor unit installation site in the prior art, the present invention is mentioned A kind of security protection system of outdoor unit is gone out, comprising: human body sensing device, human body scanning device, distance detection device, alarm Device and master control set;
The master control set starts whether the human body sensing device induction has human body close when the outdoor unit is opened, when Have human body close to when, start the human body scanning device and distance detection device obtain corresponding detected value to calculate the body of human body Height, and judge whether the height is less than preset value, if so, open alarming device is alarmed.
Preferably, when judging that the height is less than preset value, the master control set continues to examine by distance detection device Human body is surveyed at a distance from the outdoor unit, judges whether the distance is less than pre-determined distance, if so, being then turned on warning device.
Preferably, in alarm procedure, the distance detection device persistently detects the human body at a distance from outdoor unit, institute It states master control set and judges whether distance reduces according to the testing result of the distance detection device, if controlling report apart from reduction Alert frequency and/or volume increase.
In one embodiment, the human body scanning device at least detects between a horizontal direction and human body minimum point Angle, θ 2 between angle, θ 1, horizontal direction and human body highest point, the distance detection device at least detect the primary outdoor Machine and human body distance L, the master control set obtain the height of the human body by formula L* (tan θ 1+tan θ 2).
Preferably, during calculating the height of the human body, the human body scanning device and distance detection device inspection It surveys twice or when the above number, the angle, θ 1, angle, θ 2, distance L is obtained by way of averaging.
In one embodiment, the human body sensing device is infrared scanning device.The human body scanning device is infrared Scanning means.The distance detection device is radar installations.
The invention also provides a kind of air conditioner, including outdoor unit, which is used described in above-mentioned technical proposal Security protection system.
Preferably, the air conditioner has the switch for opening or closing the security protection system.
The invention also provides a kind of safety protecting methods of outdoor unit, comprising steps of
When the blower rotation of outdoor unit, human body is judged whether there is close to the outdoor unit;
If there is human body close, calculates the height of human body and judge whether the height is less than or equal to preset value;
If being less than or equal to preset value, alarm is issued.
Preferably, before alarm, human body is first detected at a distance from the outdoor unit;If distance is less than pre-determined distance, Alarm is issued again.
Preferably, during alarm, the human body is persistently detected at a distance from outdoor unit, judges whether distance subtracts It is small, if increasing the frequency and/or volume of alarm apart from reduction.
In a specific embodiment, the height for calculating human body specifically includes:
Using horizontal direction as inceptive direction;
Detect angle, θ 2 between angle, θ 1, horizontal direction and the human body highest point between people's horizontal direction and human body minimum point, The distance between the outdoor unit and human body L;
The height of the human body is calculated according to formula L* (tan θ 1+tan θ 2).
Preferably, it is described calculate human body height by twice and the above number detection, take the angle, θ 1, angle, θ 2, The average value of distance L calculates the height of the human body.
The present invention is used in combination using human body sensing device, human body scanning device and distance detection device, so that air-conditioning Can intelligent measurement discovery children close to the outdoor unit that runs at high speed, sound an alarm in time, avoid dangerous generation, ensure user Safety.
Detailed description of the invention
Below with reference to embodiment and attached drawing, the present invention is described in detail, in which:
Fig. 1 is circuit block diagram of the invention;
Fig. 2 is control flow chart of the invention.
Specific embodiment
The principle and embodiment that the invention will now be described in detail with reference to the accompanying drawings.
As shown in Figure 1, in a preferred embodiment, the security protection system of outdoor unit of the present invention, including human body sensing Device, human body scanning device, distance detection device, warning device and master control set.
Whether human body sensing device is used to incude to have human body close, in the present embodiment, using infrared scanning device. Human body scanning device is used to scan human body, and in the present embodiment, use is also infrared scanning device, due to human body sensing device It is that can be two infrared scanning devices using infrared scanning device, be also possible to same infrared with human body scanning device Scanning means completes the two functions.Distance detection device is used to detect human body at a distance from outdoor unit, in the present embodiment, Distance detection device uses radar installations.
As shown in Fig. 2, master control set, when outdoor unit is opened, whether starting human body sensing device induction has human body close, When have human body close to when, start human body scanning device, otherwise continue to incude.When scanning, using horizontal direction as initial angle or just The lowest point of human body is arrived in beginning direction, first rotation scanning downwards, scanning, and as, recording level direction and human body be most at this time Angle, θ 1 between low spot;Start distance detection device transmitting and receive signal measurement outdoor unit and human body distance L, can calculate Distance h1=L*tan θ 1 of the human body scanning device apart from underground out;Then human body scanning device is rotated up the highest of scanning human body Point records the angle, θ 2 after rotating between horizontal direction and human body minimum point, height h2=L*tan θ 2 of part in calculating, therefore Height H=h1+h2=L* (tan θ 1+tan θ 2) of available human body.Height H is compared with preset value, preset value can It is customized by the user setting.If H is more than or equal to preset value, continues to test, be otherwise judged as that current human is children, belongs to weight Point protection object further opens distance detection device detection children at a distance from outdoor unit, it is default to judge whether distance is less than Distance, if so, open alarming device is alarmed.In other embodiments, distance detection device can not also be used, judgement is worked as When close outdoor unit is children, can also directly it alarm.
During alarm, distance detection device can continue detection children at a distance from outdoor unit, master control set according to The testing result of distance detection device judges whether distance reduces, if the frequency and/or volume for controlling alarm increase apart from reduction Add, in this way with the reduction of distance, the frequency of alarm song is higher and higher and sound is increasing, to prompt risk.
The present invention is when calculating the height of human body, can be using human body scanning device and apart from detection in order to reduce error Device detects repeatedly (twice or more) to calculate the average value of angle, θ 1, angle, θ 2, distance L, then passes through mean value calculation The height of human body.
Air conditioner of the invention is equipped with switch, allows user that can open or close the function of the security protection system, if family In there is no children or outer machine to be placed on safety and be not easy the place contacted, then can close this function, reduce the energy consumption of air-conditioning.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.

Claims (15)

1. a kind of security protection system of outdoor unit characterized by comprising human body sensing device, human body scanning device, distance Detection device, warning device and master control set;
The master control set starts whether the human body sensing device induction has human body close when the outdoor unit is opened, when Have human body close to when, start the human body scanning device and distance detection device obtain corresponding detected value to calculate the body of human body Height, and judge whether the height is less than preset value, if so, open alarming device is alarmed.
2. security protection system as described in claim 1, which is characterized in that when judging that the height is less than preset value, institute It states master control set and human body is continued to test at a distance from outdoor unit by distance detection device, it is default to judge whether the distance is less than Distance, if so, being then turned on warning device.
3. security protection system as claimed in claim 2, which is characterized in that in alarm procedure, the distance detection device is held The continuous detection human body at a distance from outdoor unit, the master control set according to the testing result of the distance detection device judge away from From whether reducing, if the frequency and/or volume for controlling alarm increase apart from reduction.
4. security protection system as described in claim 1, which is characterized in that the human body scanning device at least detects a water Square to the angle, θ 2 between angle, θ 1, horizontal direction and the human body highest point between human body minimum point, the distance detection Device at least detects the primary outdoor unit and human body distance L, and the master control set passes through formula L* (tan θ 1+tan θ 2) Obtain the height of the human body.
5. security protection system as claimed in claim 4, which is characterized in that during calculating the height of the human body, The human body scanning device and distance detection device detection are obtained described twice or when the above number by way of averaging Angle, θ 1, angle, θ 2, distance L.
6. security protection system as described in claim 1, which is characterized in that the human body sensing device is infrared scan dress It sets.
7. security protection system as described in claim 1, which is characterized in that the human body scanning device is infrared scan dress It sets.
8. security protection system as described in claim 1, which is characterized in that the distance detection device is radar installations.
9. a kind of air conditioner, including outdoor unit, which is characterized in that the outdoor unit uses appointing as described in claim 1 to 8 Security protection system described in meaning one.
10. air conditioner as claimed in claim 9, which is characterized in that the air conditioner is anti-with the safety is opened or closed The switch of protecting system.
11. a kind of safety protecting method of outdoor unit, which is characterized in that comprising steps of
When the blower rotation of outdoor unit, human body is judged whether there is close to the outdoor unit;
If there is human body close, calculates the height of human body and judge whether the height is less than or equal to preset value;
If being less than or equal to preset value, alarm is issued.
12. safety protecting method as claimed in claim 11, which is characterized in that before alarm, first detect human body with it is described The distance of outdoor unit;If distance is less than pre-determined distance, then issue alarm.
13. safety protecting method as claimed in claim 12, which is characterized in that during alarm, described in lasting detection Human body judges whether distance reduces at a distance from outdoor unit, if increasing the frequency and/or volume of alarm apart from reduction.
14. the safety protecting method of air-conditioner outdoor unit as claimed in claim 11, which is characterized in that calculate the height tool of human body Body includes:
Using horizontal direction as inceptive direction;
Detect angle, θ 2 between angle, θ 1, horizontal direction and the human body highest point between people's horizontal direction and human body minimum point, The distance between the outdoor unit and human body L;
The height of the human body is calculated according to formula L* (tan θ 1+tan θ 2).
15. the intelligent protecting method of air-conditioner outdoor unit as claimed in claim 14, which is characterized in that the body for calculating human body Height is by twice and the detection of the above number, taking the average value of the angle, θ 1, angle, θ 2, distance L to calculate the body of the human body It is high.
CN201910106477.0A 2019-02-02 2019-02-02 The security protection system and method for outdoor unit, air conditioner Pending CN109751728A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910106477.0A CN109751728A (en) 2019-02-02 2019-02-02 The security protection system and method for outdoor unit, air conditioner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910106477.0A CN109751728A (en) 2019-02-02 2019-02-02 The security protection system and method for outdoor unit, air conditioner

Publications (1)

Publication Number Publication Date
CN109751728A true CN109751728A (en) 2019-05-14

Family

ID=66407313

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910106477.0A Pending CN109751728A (en) 2019-02-02 2019-02-02 The security protection system and method for outdoor unit, air conditioner

Country Status (1)

Country Link
CN (1) CN109751728A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113847681A (en) * 2021-08-31 2021-12-28 青岛海尔空调电子有限公司 Air conditioner and control method thereof
CN115247868A (en) * 2021-04-28 2022-10-28 芜湖美智空调设备有限公司 Air conditioner, control method thereof, and computer-readable storage medium

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202142159U (en) * 2011-07-29 2012-02-08 徐玲 Ultrasonic alarm
CN104183085A (en) * 2014-08-11 2014-12-03 国家电网公司 Safe distance alarm
CN104765292A (en) * 2015-03-16 2015-07-08 广东美的暖通设备有限公司 Anti-misoperation method for controller
CN105596006A (en) * 2015-12-16 2016-05-25 上海斐讯数据通信技术有限公司 Stature measuring method and device and electronic equipment with collection device
JP2016143105A (en) * 2015-01-30 2016-08-08 三菱電機株式会社 Monitoring device
CN106408864A (en) * 2016-09-27 2017-02-15 宁波奥克斯空调有限公司 Cabinet air conditioner alarming reminder control method
CN206601781U (en) * 2017-04-09 2017-10-31 陈生娟 Close to sensing alarm set
CN206719085U (en) * 2017-04-26 2017-12-08 深圳智联车网科技有限公司 Radar parking assist apparatus based on former car alarm indication

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202142159U (en) * 2011-07-29 2012-02-08 徐玲 Ultrasonic alarm
CN104183085A (en) * 2014-08-11 2014-12-03 国家电网公司 Safe distance alarm
JP2016143105A (en) * 2015-01-30 2016-08-08 三菱電機株式会社 Monitoring device
CN104765292A (en) * 2015-03-16 2015-07-08 广东美的暖通设备有限公司 Anti-misoperation method for controller
CN105596006A (en) * 2015-12-16 2016-05-25 上海斐讯数据通信技术有限公司 Stature measuring method and device and electronic equipment with collection device
CN106408864A (en) * 2016-09-27 2017-02-15 宁波奥克斯空调有限公司 Cabinet air conditioner alarming reminder control method
CN206601781U (en) * 2017-04-09 2017-10-31 陈生娟 Close to sensing alarm set
CN206719085U (en) * 2017-04-26 2017-12-08 深圳智联车网科技有限公司 Radar parking assist apparatus based on former car alarm indication

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115247868A (en) * 2021-04-28 2022-10-28 芜湖美智空调设备有限公司 Air conditioner, control method thereof, and computer-readable storage medium
CN115247868B (en) * 2021-04-28 2024-03-26 芜湖美智空调设备有限公司 Air conditioner, control method thereof and computer readable storage medium
CN113847681A (en) * 2021-08-31 2021-12-28 青岛海尔空调电子有限公司 Air conditioner and control method thereof

Similar Documents

Publication Publication Date Title
CN104112329B (en) Air conditioner and its Intellective Fire Alarm System and method
US7183933B2 (en) Garage carbon monoxide detector with automatic garage door opening command
US20190226595A1 (en) Automatic Gas Shutoff System
FI126189B (en) Monitoring and control procedure to prevent poor air quality and fire and to give alarms about a dangerous situation
CN109751728A (en) The security protection system and method for outdoor unit, air conditioner
EP3462423B1 (en) Life safety device with carbon monoxide monitoring
CN204593891U (en) A kind of gas heater safety detection device
CN204496183U (en) A kind of intelligent domestic security protection control system
WO2006044358A2 (en) Circuit and method for prioritization of hazardous condition messages for interconnected hazardous condition detectors
CN208606334U (en) Fire-fighting positive pressure blast system with air pressure detection device
JP3655536B2 (en) Life condition monitoring system
CN102809222A (en) Intelligent gas safety system
CN107945463A (en) A kind of smart home gas safe control method
CN105681144B (en) Smart home system, the safety control of smart home and method
CN110410923A (en) A kind of progress control method of air conditioner, device and air conditioner
CN109712384A (en) A kind of novel intelligent vent cabinet infrared control system
CN108525186A (en) A kind of household automatic fire extinguishing system and method
CN109539509A (en) A kind of air-conditioning and its human body detecting method, control method
CN211953287U (en) Water heater
CN107180514A (en) A kind of domestic gas control system
CN208222861U (en) A kind of alarm system of gas-heating water heater
KR20160072934A (en) System and method for controlling ventilation fan and gas circuit breaker
CN208689429U (en) A kind of remote monitoring air conditioner security system
CN206863930U (en) A kind of domestic gas control system
JP4032944B2 (en) Gas appliance discrimination device and gas shut-off device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20190514