CN202573985U - Automatic reminding device for preventing child from being left in car - Google Patents

Automatic reminding device for preventing child from being left in car Download PDF

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Publication number
CN202573985U
CN202573985U CN 201220125402 CN201220125402U CN202573985U CN 202573985 U CN202573985 U CN 202573985U CN 201220125402 CN201220125402 CN 201220125402 CN 201220125402 U CN201220125402 U CN 201220125402U CN 202573985 U CN202573985 U CN 202573985U
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China
Prior art keywords
car
child
retained
central controller
signal
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Expired - Lifetime
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CN 201220125402
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Chinese (zh)
Inventor
马芳武
宋伟
赵福全
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Zhejiang Geely Holding Group Co Ltd
Zhejiang Geely Automobile Research Institute Co Ltd
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Zhejiang Geely Holding Group Co Ltd
Zhejiang Geely Automobile Research Institute Co Ltd
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Priority to CN 201220125402 priority Critical patent/CN202573985U/en
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Publication of CN202573985U publication Critical patent/CN202573985U/en
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Abstract

The utility model discloses an automatic reminding device for preventing a child from being left in a car, belongs to the field of a car electronic technology, and solves the problem of the prior art that dangers caused by leaving the child or a pet in the car can be better prevented. The automatic reminding device for preventing the child from being left in the car comprises a car door dead lock switch for deadly locking a car door, and an ECU (Electronic Control Unit) for receiving a car door dead lock signal, and further comprises an infrared scanning sensor for detecting a human body temperature in the car and a centralized controller for judging whether the child is left in the car according to a received infrared detection signal and outputting an alarming control instruction, wherein the infrared scanning sensor and the centralized controller are connected with the ECU, the infrared scanning sensor is connected with the centralized controller through a driving circuit, and the centralized controller is further connected with an alarming unit. The device disclosed by the utility model not only can automatically identify whether the child is left in the car, but also can remind a driver the problem when the child is left in the car after the car is locked.

Description

A kind of child of preventing is retained in the automatic alarm set in the car
Technical field
The utility model belongs to technical field of automotive electronics, relates to a kind of child of preventing and is retained in the automatic alarm set in the car.
Background technology
Along with automobile use more and more widely; The behavior that child is retained in separately in the car that thereupon occurs is caused concern; Because it is real not within minority that child is retained in the tragedy that causes in the car, visible child is retained in the automobile abnormally dangerous, especially in summer or severe winter; Child be easy to because be locked in suffocated in the automobile or heat dead, cause domestic tragedy.Causing such tragedy is not that the head of a family or the chaufeur of leading children are had a mind to for it, but payes attention to that carelessness causes.Sometimes the head of a family is being with child's shopping, and child falls asleep in car, and the head of a family hurriedly runs into market shopping, leaves over child easily onboard, and thinks little of, and the result has led to great misfortune.Therefore prevent that child or pet are retained in Che Nei and chaufeur reminded to seem very important.
And it is that 201010244826 prevent children or pet are retained in the chaufeur reminiscences in the automobile that the Chinese patent document discloses application number, and this reminiscences comprises a supply unit, voltage measuring device, input media, alarm set and central processing unit.Supply unit has a mind to that plug can insert in the Cigarette lighter of automobile and as the power supply of reminiscences; Voltage measuring device is used to measure the Cigarette lighter power source voltage; When automobile starting Cigarette lighter power source voltage raises; With when automobile flameout Cigarette lighter voltage reduces to the up-down of central processing unit report power line voltage, when the input media input had children at Che Nei and at automobile flameout, alarm set reminded chaufeur Che Nei that children are arranged.This reminiscences needs to have or not children or pet in car, just can play the effect of prompting by the chaufeur input before automobile starting, but does not have the effect that automatic identification is reminded automatically.If the adult's general idea on chaufeur or the car is forgotten input information, then this reminiscences does not just have effect, above child can be taken place equally be retained in the thing in the automobile.
Summary of the invention
There are the problems referred to above in the utility model to existing technology, has proposed a kind of child of preventing and has been retained in the automatic alarm set in the car, and this device can not only be discerned automatically and have or not child in the vehicle, and reminds chaufeur when behind Vehicle locking, leaving over child in the car.
The utility model is realized through following technical proposal: a kind of child of preventing is retained in the automatic alarm set in the car; Comprise locked switch of the car door that is used for locked car door and the ECU that is used to receive the dead signal of Door Lock; It is characterized in that; This device comprises also infrared trace sensor that is used for body temperature in the inspection vehicle with the ECU bonded assembly and the infrared detection signal that is used for according to receiving differentiate whether the central controller of child in Che Nei and output alarm control command is arranged; Be connected through driving circuit between described infrared trace sensor and the central controller, also be connected with alarm unit on the described central controller.
The locked switch of car door provides the locked signal of car door to be received by vehicle ECU; ECU starts the infrared trace sensor that is attached thereto according to the dead signal of Door Lock; The infrared temperature that infrared trace sensor scan interior space biosome sends, and form the signal that central controller can receive to detected temperature signal through driving circuit.Central controller receives child's body temperature range of temperatures of detected temperature signal and contrast setting; If the temperature that detects is within the design temperature scope then the central controller sending controling instruction is given the alarm unit that is attached thereto, alarm unit sends alarm signal and reminds navigating mate.ECU is a vehicle electronic control unit, claims " car running computer ", " vehicle-mounted computer " etc. again.Say it then is the automobile microcomputerized controller from purposes, also be the automobile micro controller system.It is the same with common micro controller system, is made up of large-scale integration circuiies such as microprocessor, memory device, input/output interface, A and D converter and shaping, drivings.
The child that prevents above-mentioned is retained in the automatic alarm set in the car; Described driving circuit comprise the signal amplifier that is used to amplify infrared trace sensor signal and with signal amplifier mouth bonded assembly A/D converter; The input end of described signal amplifier connects the infrared trace sensor, and A/D converter also is connected in central controller.The infrared trace sensor to temperature signal amplify the back through signal amplifier and convert the digital signal that makes things convenient for central controller to receive and judge to through A/D converter, and this digital signal is received by central controller.
The child that prevents above-mentioned is retained in the automatic alarm set in the car, and the locked switch of described car door connects ECU.ECU opens control according to the dead signal of Door Lock that the locked switch of car door produces to the infrared trace sensor.
The child that prevents above-mentioned is retained in the automatic alarm set in the car, also is connected with the enter key that is used to import child's body temperature on the described central controller.Child's body temperature of setting in the enter key adjustment central controller makes that the control of this alarm set is accurate more with in time.
The child that prevents above-mentioned is retained in the automatic alarm set in the car, and described alarm unit comprises and is used to send the gprs system that the alarm signal of leaving over child in the car is given designated mobile phone.Gprs system has the general packet radio service technology, can carry out communication with communication apparatus such as mobile phones.
The child that prevents above-mentioned is retained in the automatic alarm set in the car, and described gprs system connects at least one mobile phone.Gprs system sends to the mobile phone that is attached thereto to the alarm signal of leaving over child in the car and reminds, and situation such as shutdown possibly occur for preventing a mobile phone, a plurality of mobile phones can be set receive.
As second kind of scheme of the utility model, be retained in the automatic alarm set in the car the above-mentioned child that prevents, described alarm unit is and collection control bonded assembly loudspeaker.Central controller control loudspeaker send tweeting sound and remind chaufeur when behind the vehicle lock, having child to be retained in the car, also can cause other people's attention simultaneously.Prevent that child is retained in the tragedy that causes in the car.
Prior art is compared, and the utlity model has following advantage:
1, the utility model automobile door lock after death automatically through the infrared trace sensor to car in biological body temperature detect, thereby having realized confirming automatically to have or not in the car leaves over child, and warns, and effectively realizes detecting automatically and the auto alarm function.
2, the utility model is connected with enter key, when the sick body temperature of child appears in the mal scope, also can reset the body temperature such as pet that the child of central controller internal reference maybe will detect through enter key.Make control more intellectuality and hommization.
Description of drawings
Fig. 1 is the structural representation of the utility model mobile phone reminding;
Fig. 2 is the structural representation that the utility model loudspeaker are reminded.
Among the figure 1, central controller; 2, infrared trace sensor; 3, driving circuit; 31, signal amplifier; 32, A/D converter; 4, enter key; 5, gprs system; 6, mobile phone; 7, the locked switch of car door; 8, ECU; 9, loudspeaker.
The specific embodiment
Below be the specific embodiment of the utility model and combine accompanying drawing, the technical scheme of the utility model is done further to describe, but the utility model is not limited to these embodiment.
Like Fig. 1, shown in 2, prevent that originally child is retained in the automatic alarm set in the car, comprise locked switch 7 of the car door that is used for locked car door and the ECU 8 that is used to receive the dead signal of Door Lock, the locked switch 7 of car door connects ECU 8.ECU 8 opens control according to the dead signal of Door Lock that the locked switch 7 of car door produces to infrared trace sensor 2.This device comprises also the infrared trace sensor 2 that is used for body temperature in the inspection vehicle with ECU 8 bonded assemblys differentiates with the infrared detection signal that is used for according to receiving whether the central controller 1 of child in Che Nei and output alarm control command is arranged; Be connected through driving circuit 3 between infrared trace sensor 2 and the central controller 1, also be connected with alarm unit and the enter key 4 that is used to import child's body temperature on the central controller 1.Driving circuit 3 comprise the signal amplifier 31 that is used to amplify infrared trace sensor signal and with signal amplifier 31 mouth bonded assembly A/D converters 32; The input end of signal amplifier 31 connects infrared trace sensor 2, and A/D converter 32 also is connected in central controller 1.
Alarm unit comprises and is used to send the gprs system 5 that the alarm signal of leaving over child in the car is given designated mobile phone 6.Gprs system 5 has the general packet radio service technology, can carry out communication with mobile phone 6 communication apparatus such as grade.Gprs system 5 connects at least one mobile phone.Gprs system 5 sends to the alarm signal of leaving over child in the car on the mobile phone 6 that is attached thereto and reminds, and for preventing that shutting down from possibly appear in the mobile phone etc. and can't receive the situation of alarm signal, a plurality of mobile phones can be set receive.The alarm unit here also can be for controlling bonded assembly loudspeaker 9 with collection.Central controller 1 control loudspeaker 9 send tweeting sound and remind chaufeur when behind the vehicle lock, having child to be retained in the car, also can cause other people's attention simultaneously, prevent that child is retained in the tragedy that causes in the car.
Originally it is following to prevent that child is retained in the principle of work of the automatic alarm set in the car:
The locked switch 7 of car door provides the car door vehicle ECU that locked signal is attached thereto 8 to receive; ECU 8 according to the dead signal of Door Lock start in bonded assembly infrared trace sensor 2; The infrared temperature that infrared trace sensor 2 scanning interior space biosomes send, and carry out processing and amplifying to detected temperature signal through the signal amplifier in the driving circuit 3 31 and make things convenient for central controller 1 to discern.Temperature signal after the amplification converts the digital signal that makes things convenient for central controller 1 to receive and judge to through A/D converter 32, and this digital signal is received by central controller 1.Central controller 1 receives child's body temperature reference range of temperature of detected digital temperature signal and contrast setting; If the temperature that detects is worth lower limit greater than design temperature; Higher limit less than design temperature; Then central controller 1 sending controling instruction is given the alarm unit that is attached thereto within the design temperature scope, and alarm unit sends alarm signal and reminds navigating mate.If the temperature that detects not in the design temperature scope, this alarm set SELF CL then.When needs detect the child confirm to be retained in the car or pet and change, when promptly body temperature changes to some extent,, make the control of this alarm set more accurately with in time through child's body temperature of setting in the enter key adjustment central controller 1.
When car door two locked backs are confirmed to have left over child in the car; The type of alarm that sends can for: central controller 1 sending controling instruction is given gprs system 5, sends information warning by gprs system 5 according at least one the phone number of setting and gives on the corresponding mobile phone of setting and also leave the people to remind in the car.GPRS is the abbreviation of general packet radio service technology, and it is a kind of mobile data services that the gsm mobile telephone user can use.GPRS 5 transmits with the package formula, and transfer rate can be promoted to 56 even 114Kbps.
Second kind of type of alarm be, central controller 1 connects loudspeaker 9, receives when having child to be retained in cab signal at central controller 1, and central controller 1 control loudspeaker 9 pipe, and point out chaufeur and cause passerby's attention.Thereby be retained in the tragedy that Che Nei causes because ignore child thereby avoid possible.
Specific embodiment described herein only is that the utility model spirit is made casehistory.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from the spirit of the utility model or surmount the defined scope of appended claims.
Although this paper has used terms such as the locked switch of central controller 1, infrared trace sensor 2, driving circuit 3, signal amplifier 31, A/D converter 32, enter key 4, gprs system 5, mobile phone 6, car door 7, ECU 8, loudspeaker 9 morely, do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain the essence of the utility model more easily; It all is contrary with the utility model spirit being construed to any additional restriction to them.

Claims (7)

1. one kind prevents that child is retained in the automatic alarm set in the car; Comprise the locked switch of the car door that is used for locked car door (7) and be used to receive the ECU (8) of the dead signal of Door Lock; It is characterized in that; This device comprises also the infrared trace sensor (2) that is used for body temperature in the inspection vehicle with ECU (8) bonded assembly differentiates with the infrared detection signal that is used for according to reception whether the central controller (1) of child in Che Nei and output alarm control command is arranged; Be connected through driving circuit (3) between described infrared trace sensor (2) and the central controller (1), described central controller also is connected with alarm unit on (1).
2. the child of preventing according to claim 1 is retained in the automatic alarm set in the car; It is characterized in that; Described driving circuit (3) comprise the signal amplifier (31) that is used to amplify infrared trace sensor (2) detection signal and with signal amplifier (31) mouth bonded assembly A/D converter (32); The input end of described signal amplifier (31) connects infrared trace sensor (2), and A/D converter (32) also is connected in central controller (1).
3. the child of preventing according to claim 2 is retained in the automatic alarm set in the car, it is characterized in that, the locked switch of described car door (7) connects ECU (8).
4. be retained in the automatic alarm set in the car according to claim 1 or the 2 or 3 described children of preventing, it is characterized in that, also be connected with the enter key (4) that is used to import child's body temperature on the described central controller (1).
5. the child of preventing according to claim 4 is retained in the automatic alarm set in the car, it is characterized in that, described alarm unit comprises and is used to send the gprs system (5) that the alarm signal of leaving over child in the car is given designated mobile phone (6).
6. the child of preventing according to claim 5 is retained in the automatic alarm set in the car, it is characterized in that described gprs system (5) connects at least one mobile phone (6).
7. the child of preventing according to claim 6 is retained in the automatic alarm set in the car, it is characterized in that, described alarm unit is and collection control bonded assembly loudspeaker (9).
CN 201220125402 2012-03-29 2012-03-29 Automatic reminding device for preventing child from being left in car Expired - Lifetime CN202573985U (en)

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Cited By (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103318082A (en) * 2013-04-09 2013-09-25 浙江吉利汽车研究院有限公司杭州分公司 Reminding system for mobilephone locked in car
CN103345813A (en) * 2013-06-20 2013-10-09 邹凯明 Safety scanner in vehicle
CN103892807A (en) * 2012-12-30 2014-07-02 青岛海尔软件有限公司 Monitoring device for monitoring animal body temperature in real time
CN104210443A (en) * 2014-09-03 2014-12-17 徐振权 Vehicle-mounted human body detector and detecting method
CN104464210A (en) * 2013-09-20 2015-03-25 福特全球技术公司 METHOD AND APPARATUS FOR NOTIFICATION of existence of living ENTITY IN VEHICLE
CN104601648A (en) * 2013-10-31 2015-05-06 通用汽车环球科技运作有限责任公司 Methods, systems and apparatus for providing notification that a wireless communication device has been left inside a vehicle
CN104732711A (en) * 2013-12-18 2015-06-24 汪渊 In-car life body anti-forgetting system
CN105046878A (en) * 2015-09-10 2015-11-11 上海斐讯数据通信技术有限公司 Detection method and system
CN105069974A (en) * 2015-09-08 2015-11-18 上海应用技术学院 Alarm for preventing life entities from being left in car
CN105096523A (en) * 2015-08-19 2015-11-25 广西理工职业技术学院 Human-body pyroelectric monitoring vehicle-mounted alarm
CN105205981A (en) * 2015-09-16 2015-12-30 上海斐讯数据通信技术有限公司 Automatic alarm method and device for detecting whether child is locked in vehicle or not
CN105205982A (en) * 2015-09-22 2015-12-30 上海源悦汽车电子股份有限公司 Intelligent warning system and working method thereof
CN105225418A (en) * 2015-11-10 2016-01-06 重庆渝强美卡韵科技发展有限公司 The method in the biological automobile of lock is by mistake omitted in a kind of car-mounted device and prevention
CN105416223A (en) * 2015-12-07 2016-03-23 陈慧 Method for preventing children from being locked inside vehicle
CN105691294A (en) * 2016-01-28 2016-06-22 周智宇 Multifunctional alarm system with function of preventing children stranded in car from being accidentally injured
CN106359158A (en) * 2015-07-20 2017-02-01 福特全球技术公司 Pet restraint system
CN106494351A (en) * 2016-09-28 2017-03-15 奇瑞汽车股份有限公司 The method and system that a kind of vehicle interior is reported to the police
CN106585431A (en) * 2015-10-19 2017-04-26 北汽福田汽车股份有限公司 Vehicle safety alarm method and system
CN108629953A (en) * 2018-04-28 2018-10-09 惠州市德赛西威汽车电子股份有限公司 A kind of anti-omission method for early warning of the life entity based on ADAS and system
CN109177873A (en) * 2018-09-20 2019-01-11 北海华源电子有限公司 Interior situation monitoring and reminding device based on smart phone
US10946716B2 (en) 2016-02-21 2021-03-16 Eric Ireri Vehicle temperature sensor systems

Cited By (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103892807A (en) * 2012-12-30 2014-07-02 青岛海尔软件有限公司 Monitoring device for monitoring animal body temperature in real time
CN103318082A (en) * 2013-04-09 2013-09-25 浙江吉利汽车研究院有限公司杭州分公司 Reminding system for mobilephone locked in car
CN103318082B (en) * 2013-04-09 2016-04-27 浙江吉利汽车研究院有限公司杭州分公司 System for prompting in mobile phone car locking
CN103345813A (en) * 2013-06-20 2013-10-09 邹凯明 Safety scanner in vehicle
CN103345813B (en) * 2013-06-20 2016-05-04 邹凯明 Security sweep instrument in vehicle
CN104464210A (en) * 2013-09-20 2015-03-25 福特全球技术公司 METHOD AND APPARATUS FOR NOTIFICATION of existence of living ENTITY IN VEHICLE
CN104601648A (en) * 2013-10-31 2015-05-06 通用汽车环球科技运作有限责任公司 Methods, systems and apparatus for providing notification that a wireless communication device has been left inside a vehicle
CN104732711A (en) * 2013-12-18 2015-06-24 汪渊 In-car life body anti-forgetting system
CN104210443A (en) * 2014-09-03 2014-12-17 徐振权 Vehicle-mounted human body detector and detecting method
CN106359158A (en) * 2015-07-20 2017-02-01 福特全球技术公司 Pet restraint system
CN105096523A (en) * 2015-08-19 2015-11-25 广西理工职业技术学院 Human-body pyroelectric monitoring vehicle-mounted alarm
CN105069974A (en) * 2015-09-08 2015-11-18 上海应用技术学院 Alarm for preventing life entities from being left in car
CN105046878A (en) * 2015-09-10 2015-11-11 上海斐讯数据通信技术有限公司 Detection method and system
CN105205981A (en) * 2015-09-16 2015-12-30 上海斐讯数据通信技术有限公司 Automatic alarm method and device for detecting whether child is locked in vehicle or not
CN105205982A (en) * 2015-09-22 2015-12-30 上海源悦汽车电子股份有限公司 Intelligent warning system and working method thereof
CN106585431B (en) * 2015-10-19 2020-04-24 北京宝沃汽车有限公司 Vehicle safety alarm method and system
CN106585431A (en) * 2015-10-19 2017-04-26 北汽福田汽车股份有限公司 Vehicle safety alarm method and system
CN105225418A (en) * 2015-11-10 2016-01-06 重庆渝强美卡韵科技发展有限公司 The method in the biological automobile of lock is by mistake omitted in a kind of car-mounted device and prevention
CN105416223A (en) * 2015-12-07 2016-03-23 陈慧 Method for preventing children from being locked inside vehicle
CN105691294A (en) * 2016-01-28 2016-06-22 周智宇 Multifunctional alarm system with function of preventing children stranded in car from being accidentally injured
US10946716B2 (en) 2016-02-21 2021-03-16 Eric Ireri Vehicle temperature sensor systems
CN106494351A (en) * 2016-09-28 2017-03-15 奇瑞汽车股份有限公司 The method and system that a kind of vehicle interior is reported to the police
CN108629953A (en) * 2018-04-28 2018-10-09 惠州市德赛西威汽车电子股份有限公司 A kind of anti-omission method for early warning of the life entity based on ADAS and system
CN109177873A (en) * 2018-09-20 2019-01-11 北海华源电子有限公司 Interior situation monitoring and reminding device based on smart phone

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Granted publication date: 20121205