CN109410529A - Portable vehicle life entity security monitoring device and monitoring method - Google Patents
Portable vehicle life entity security monitoring device and monitoring method Download PDFInfo
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- CN109410529A CN109410529A CN201811268209.0A CN201811268209A CN109410529A CN 109410529 A CN109410529 A CN 109410529A CN 201811268209 A CN201811268209 A CN 201811268209A CN 109410529 A CN109410529 A CN 109410529A
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- Prior art keywords
- life entity
- vehicle
- module
- security monitoring
- monitoring device
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- 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.)
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Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/12—Alarms for ensuring the safety of persons responsive to undesired emission of substances, e.g. pollution alarms
- G08B21/14—Toxic gas alarms
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B19/00—Alarms responsive to two or more different undesired or abnormal conditions, e.g. burglary and fire, abnormal temperature and abnormal rate of flow
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/20—Status alarms responsive to moisture
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
- G08B25/10—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using wireless transmission systems
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
Abstract
The present invention relates to a kind of portable vehicle life entity security monitoring device and monitoring methods, and wherein device includes: attitude transducer, for detecting state of motion of vehicle；In vivo detection module, it is interior with the presence or absence of life entity for detecting；Carbonomonoxide concentration sensor, for detecting interior carbonomonoxide concentration；Temperature Humidity Sensor, for detecting interior temperature and humidity；Power module, for powering；Alarm module, for alarming；Processor is connect with attitude transducer, In vivo detection module, carbonomonoxide concentration sensor, Temperature Humidity Sensor, alarm module and power module respectively, for controlling each section work.Compared with prior art, the present invention is removably installed on vehicle independently of vehicle, easy for installation, and market acceptance is high.
Description
Technical field
The present invention relates to a kind of automotive safety ancillary techniques, more particularly, to a kind of portable vehicle life entity security monitoring
Device and monitoring method.
Background technique
With the development of economy, automobile gradually comes into more and more families, and it is while bringing convenient,
Also many problems are brought: in recent years, children in the car being forgotten because the lethal accident of high temperature holds generation by adult.In order to
The generation of such tragedy is avoided, usually installation supervision equipment detects interior life entity in the car, and is detecting
It alarms after interior life entity is dangerous.
Existing monitoring system have the disadvantage that first is that, life entity detection scheme uses infrared sensor, interior high
Temperature or direct sunlight are larger to the interference of sensor, and the degree of reliability is poor.Second is that in alarm, it is general only to be reported to car owner
It is alert, there is no multiple alarm mechanism, danger situation possibly can not release in time.Third is that power consumption management system is not designed, system operation
Duration is shorter.Fourth is that not designing low-voltage alarm system and false alarm deactivation system, it not can guarantee system and transport stably in a long term
Row.
Fifth is that not carrying out detailed design, including the design of profile arrangement, interior layout, car to system mechanics structure
Position design.
Summary of the invention
It is an object of the present invention to overcome the above-mentioned drawbacks of the prior art and provide a kind of portable vehicles to give birth to
Order body security monitoring device and monitoring method.
The purpose of the present invention can be achieved through the following technical solutions:
It is a kind of for losing the information processing method of interior life entity security monitoring, comprising:
When judging whether vehicle is in dead ship condition, detection is interior to whether there is life entity, if it has, then:
Carbonomonoxide concentration and temperature and humidity in collecting vehicle, and be more than human-body safety threshold in carbonomonoxide concentration or temperature and humidity
Alarm signal is sent when value.
A kind of portable vehicle life entity security monitoring device, is removably installed in car, comprising:
Attitude transducer, for detecting state of motion of vehicle；
In vivo detection module, it is interior with the presence or absence of life entity for detecting；
Carbonomonoxide concentration sensor, for detecting interior carbonomonoxide concentration；
Temperature Humidity Sensor, for detecting interior temperature and humidity；
Power module, for powering；
Alarm module, for alarming；
Processor, respectively with attitude transducer, In vivo detection module, carbonomonoxide concentration sensor, Temperature Humidity Sensor,
Alarm module is connected with power module, is performed the steps of for executing program, and when executing program
It receives the data of attitude transducer acquisition and judges that vehicle vehicle is no in dead ship condition；
When judging whether vehicle is in dead ship condition, control In vivo detection module detection is interior to whether there is life entity,
If it has, then:
Control the carbonomonoxide concentration and warm and humid in carbonomonoxide concentration sensor and Temperature Humidity Sensor difference collecting vehicle
Degree, and alarm signal is sent by alarm module when carbonomonoxide concentration or temperature and humidity are more than human-body safety threshold value.
The data for receiving attitude transducer acquisition simultaneously judge that vehicle vehicle is no in dead ship condition, specifically include:
The data of attitude transducer acquisition are received, if speed is less than threshold value, judge that vehicle is in dead ship condition.
The In vivo detection module includes microwave radar sensor and sound transducer.
The alarm module includes wireless communication unit and GPS positioning unit；
When needing to send alarm signal, GPS positioning unit acquisition position data are acquired by positioning unit, and by wireless
Communication unit is externally sent.
The power module includes energy-storage battery, power supply management circuit and charge management circuit, the power supply management circuit
Input terminal connect with energy-storage battery, the output end of the charge management circuit is connect with energy-storage battery.
The power module further includes photovoltaic mould group, and the photovoltaic mould group is connect with charge management circuit.
Described device is removably installed on vehicle rear window glass.
The processor is also performed the steps of when executing program
After sending alarm signal, feedback signal is persistently monitored, and receiving the confirmation vehicle for being used to indicate stop alarm
Inside not after the feedback signal of life entity, stop alarm.
Described device further includes shell, the attitude transducer, In vivo detection module, Temperature Humidity Sensor, power module,
Alarm module and processor are set in the housing.
Compared with prior art, the invention has the following advantages:
1) by configuring the modes such as independent current source, it is achieved independently of vehicle, is removably installed on vehicle, installation side
Just, market acceptance is high.
2) power managed mechanism is devised, each sensor is provided with the condition of unlatching, and when condition is unsatisfactory for,
The sensor not power consumption, increases continuation of the journey.
3) life entity detection scheme uses microwave radar sensor, can effectively prevent erroneous judgement.
4) design has solar charging circuit, further improves the independence of system.
5) design has multiple alarm mechanism, prevents danger situation from not released in time.
6) it devises false alarm and releases mechanism, ensure that the operation of system reliably and with long-term.
Detailed description of the invention
Fig. 1 is the flow diagram of the method for the present invention；
Fig. 2 is the appearance diagram of apparatus of the present invention；
Fig. 3 is the schematic diagram of apparatus of the present invention；
Fig. 4 is the circuit diagram of 4V power module；
Fig. 5 is 5V power module circuitry schematic diagram；
Fig. 6 is the circuit diagram of 3.3V power module；
Fig. 7 is the circuit diagram of power input portion；
Fig. 8 is solar battery booster circuit schematic diagram；
Fig. 9 is 7.4V lithium battery charging management circuit schematic diagram；
Figure 10 is USB charging interface circuit diagram；
Figure 11 is the schematic diagram of main control circuit part；
Figure 12 is the circuit diagram of alarm module part；
Figure 13 is the circuit diagram of power managed part；
Figure 14 is the circuit diagram of Sensor section；
Wherein: 1, attitude transducer, 2, In vivo detection module, 3, carbonomonoxide concentration sensor, 4, Temperature Humidity Sensor,
5, power module, 6, processor, 7, processor, 8, shell.
Specific embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.The present embodiment is with technical solution of the present invention
Premised on implemented, the detailed implementation method and specific operation process are given, but protection scope of the present invention is not limited to
Following embodiments.
Inventor is ultimately determined to the selection of environmental parameter by the research to children in vehicles's cause of death is lost
Three temperature, humidity and carbonomonoxide concentration parameters, namely minimum sendible temperature seriously vigilant in hot index table
32.8 DEG C of sendible temperature threshold values as this system.It is fitted, is obtained using Matlab mathematical tool case according to the data in table
To the variation relation of sendible temperature and temperature and humidity.The warning concentration threshold value of carbon monoxide is set as 24ppm by the application.
It is a kind of for losing the information processing method of interior life entity security monitoring, as shown in Figure 1, comprising:
When judging whether vehicle is in dead ship condition, detection is interior to whether there is life entity, if it has, then:
Carbonomonoxide concentration and temperature and humidity in collecting vehicle, and be more than human-body safety threshold in carbonomonoxide concentration or temperature and humidity
Alarm signal is sent when value.
A kind of portable vehicle life entity security monitoring device is removably installed in car as shown in Figures 2 and 3, wraps
It includes:
Attitude transducer 1, for detecting state of motion of vehicle；
In vivo detection module 2, it is interior with the presence or absence of life entity for detecting；
Carbonomonoxide concentration sensor 3, for detecting interior carbonomonoxide concentration；
Temperature Humidity Sensor 4, for detecting interior temperature and humidity；
Power module 5, for powering；
Alarm module 6, for alarming；
Processor 7 is passed with attitude transducer 1, In vivo detection module 2, carbonomonoxide concentration sensor 3, temperature and humidity respectively
Sensor 4, alarm module 6 and power module 5 connect, and perform the steps of for executing program, and when executing program
It receives the data that attitude transducer 1 acquires and judges that vehicle is in dead ship condition if speed is less than threshold value；
When judging whether vehicle is in dead ship condition, control In vivo detection module 2, which detects car, whether there is life entity,
If it has, then:
Control the carbonomonoxide concentration and temperature in carbonomonoxide concentration sensor 3 and the difference collecting vehicle of Temperature Humidity Sensor 4
Humidity, and alarm signal is sent by alarm module 6 when carbonomonoxide concentration or temperature and humidity are more than human-body safety threshold value.
Device further includes shell 8, attitude transducer 1, In vivo detection module 2, Temperature Humidity Sensor 4, power module 5, report
Alert module 6 and processor 7 are set in shell 8.
In vivo detection module 2 includes microwave radar sensor and sound transducer, and alarm module 6 includes wireless communication unit
And GPS positioning unit acquires GPS positioning unit acquisition position data by positioning unit, and lead to when needing to send alarm signal
Wireless communication unit to be crossed externally to send, specific type of alarm can be wireless transmission short message and inform car owner or designated user,
If not obtaining handling in ten minutes, further alarm is being sent, such as alarm to public security department.
Specifically, to realize environmental parameter acquisition, analysis processing and alarm message are remotely sent out in terms of its hardware circuit design
The purpose sent, system hardware needs are made of sensor circuit, governor circuit and warning circuit.To guarantee that system can for a long time just
Often work, needs working state indicating circuit and power managed control circuit.For the independence for guaranteeing system, additionally need to design
Completely stable charge management circuit, including solar recharging management circuit and USB charge management circuit.As shown in figure 14, it passes
Sensor circuit design includes designing attitude transducer based on MPU6050, designs microwave radar sensor, base based on RCWL-0516
In LM386 design acoustic sensor, in addition to this, Temperature Humidity Sensor is used using DHT11, carbonomonoxide concentration sensor
DS-CO.Each working sensor voltage is 5V.7.4V lithium battery voltage is down to 5.0V by LM7805 by system.
As shown in figure 11, the design of the governor circuit mainly selection including MCU and the design of the single-chip minimum system.System
The main control chip selection of system is STM32 (F103C8T6), and rated operational voltage 3.3V, operating current is only 20mA.And
The chip volume is small, and internal resource is abundant, fully meets the needs of the control system.System obtains 3.3V by AMS117-3.3
Voltage.
As shown in figure 12, warning circuit be designed as by gsm module send SMS alarm, gsm module selection be peace
Letter can company A7, the module integrated GSM (GPRS) GPS.Not only can by way of short message communication with the outside world, but also GPS
Current location information can be obtained in real time --- longitude and latitude value.4.0V voltage needed for GSM/GPS (A7) passes through
MP1584 is realized.
The design of working state indicating circuit is mainly made of LED light and current-limiting resistance.The anode connection and control of LED is single
The I/O port of piece machine, the level height by controlling the IO control the light on and off of LED light.
As shown in figure 13, the main thought of power managed control circuit design, that is, single-chip microcontroller judgement meets a certain condition and then opens
The power supply of respective sensor is opened so that respective sensor works.Since the design is by the on-off control to probe power anode
Whether making its power supply, therefore the MOS of P-channel is selected to can be very good to meet design requirement, by directly increasing with single-chip I/O mouth
Add triode that can realize control to it.
As shown in Fig. 4~Figure 10, charge management circuit design includes solar recharging management circuit design and USB charging valve
Manage circuit design.The design of solar recharging management circuit is to pass through XL6009 first for the output voltage stabilization of solar battery
In 12V.Reasonable voltage and current, which is provided, by SUN4004_8.4 again gives 7.4V lithium battery.The input voltage of USB is 5V, no
It can be used for being directly used in lithium battery charging, also needing first to boost manages IC realization charging by lithium battery again.
Power module 5 includes energy-storage battery, power supply management circuit and charge management circuit, the input terminal of power supply management circuit
It is connect with energy-storage battery, the output end of charge management circuit is connect with energy-storage battery.
Power module 5 further includes photovoltaic mould group, and photovoltaic mould group is connect with charge management circuit.
Device is removably installed on vehicle rear window glass.
Control program is write: the control programming of system uses C language, translation and compiling environment Keil_v5.Program is main
By it is each initialization and principal function form, major cycle mainly include each sensor values must be acquired and be analyzed, alarm message send letter
Several and false alarm releases function etc., in order to guarantee the normal operation of system, also added house dog program in this program.This
Outside, system fault in order to prevent, when system monitoring is lost life entity and is judged as emergency to car owner or other prisons to having
When protecting people's alarm, it can be returned by short message form if the arbitrarily person that is connected to SMS alarm confirms without the life entity being lost on vehicle
Multiple English alphabet " N " releases alarm, and system monitors the environment inside car closed in this parking period at this time, next until meeting
Secondary Parking condition just starts.
In terms of Design of Mechanical Structure, in order to reduce the influence to driver, need to design shape, the installation position of monitoring system
It sets and internal space layout.
The installation site of system is the middle top of rear auto window, is adsorbed by the vacuum chuck of monitor bottom surface.Vacuum is inhaled
The design of disk is not only convenient for installation also quite convenient for disassembly, and any damage will not be caused to vehicle body.
In view of the position of system installation --- it is affixed on the top of rear window.Therefore, the size of system cannot be excessive, no
The rear window sight that driver will then be blocked, influences traffic safety.The final size of system is 138*68*38mm.This design is not only
It is able to satisfy the demand for control of system, and influence is blocked on the sight of driver and is preferably minimized.
Reasonable internal space layout can guarantee the performance of system, and system circuit board is fixed by screws in enclosure interior,
Solar panel is adhesively fixed in housing bottom.By the aperture on shell designated position, display screen, sensor, SIM are arranged
Card slot and USB charging interface.
Claims (10)
1. a kind of for losing the information processing method of interior life entity security monitoring characterized by comprising
When judging whether vehicle is in dead ship condition, detection is interior to whether there is life entity, if it has, then:
Carbonomonoxide concentration and temperature and humidity in collecting vehicle, and when carbonomonoxide concentration or temperature and humidity are more than human-body safety threshold value
Send alarm signal.
2. a kind of portable vehicle life entity security monitoring device, which is characterized in that be removably installed in car, comprising:
Attitude transducer (1), for detecting state of motion of vehicle；
In vivo detection module (2), it is interior with the presence or absence of life entity for detecting；
Carbonomonoxide concentration sensor (3), for detecting interior carbonomonoxide concentration；
Temperature Humidity Sensor (4), for detecting interior temperature and humidity；
Power module (5), for powering；
Alarm module (6), for alarming；
Processor (7), respectively with attitude transducer (1), In vivo detection module (2), carbonomonoxide concentration sensor (3), warm and humid
Sensor (4), alarm module (6) and power module (5) connection are spent, realization is following for executing program, and when executing program
Step:
It receives the data of attitude transducer (1) acquisition and judges that vehicle vehicle is no in dead ship condition；
When judging whether vehicle is in dead ship condition, control In vivo detection module (2) detection is interior to whether there is life entity, if
Be it is yes, then:
Control the carbonomonoxide concentration and temperature in carbonomonoxide concentration sensor (3) and Temperature Humidity Sensor (4) difference collecting vehicle
Humidity, and alarm signal is sent by alarm module (6) when carbonomonoxide concentration or temperature and humidity are more than human-body safety threshold value.
3. a kind of portable vehicle according to claim 2 life entity security monitoring device, which is characterized in that the reception
The data of attitude transducer (1) acquisition simultaneously judge that vehicle vehicle is no in dead ship condition, specifically include:
The data of attitude transducer (1) acquisition are received, if speed is less than threshold value, judge that vehicle is in dead ship condition.
4. a kind of portable vehicle according to claim 2 life entity security monitoring device, which is characterized in that the living body
Detection module (2) includes microwave radar sensor and sound transducer.
5. a kind of portable vehicle according to claim 2 life entity security monitoring device, which is characterized in that the alarm
Module (6) includes wireless communication unit and GPS positioning unit；
When needing to send alarm signal, GPS positioning unit acquisition position data are acquired by positioning unit, and by wireless communication
Unit is externally sent.
6. a kind of portable vehicle according to claim 2 life entity security monitoring device, which is characterized in that the power supply
Module (5) includes energy-storage battery, power supply management circuit and charge management circuit, the input terminal of the power supply management circuit and energy storage
Battery connection, the output end of the charge management circuit are connect with energy-storage battery.
7. a kind of portable vehicle according to claim 6 life entity security monitoring device, which is characterized in that the power supply
Module (5) further includes photovoltaic mould group, and the photovoltaic mould group is connect with charge management circuit.
8. a kind of portable vehicle according to claim 2 life entity security monitoring device, which is characterized in that described device
It is removably installed on vehicle rear window glass.
9. a kind of portable vehicle according to claim 5 life entity security monitoring device, which is characterized in that the processing
Device (7) is also performed the steps of when executing program
After sending alarm signal, feedback signal is persistently monitored, and do not have receiving the confirmation car for being used to indicate stop alarm
After having the feedback signal of life entity, stop alarm.
10. a kind of portable vehicle according to claim 2 life entity security monitoring device, which is characterized in that the dress
Setting further includes shell (8), the attitude transducer (1), In vivo detection module (2), Temperature Humidity Sensor (4), power module
(5), alarm module (6) and processor (7) are set in shell (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811268209.0A CN109410529A (en) | 2018-10-29 | 2018-10-29 | Portable vehicle life entity security monitoring device and monitoring method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811268209.0A CN109410529A (en) | 2018-10-29 | 2018-10-29 | Portable vehicle life entity security monitoring device and monitoring method |
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| Publication Number | Publication Date |
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| CN109410529A true CN109410529A (en) | 2019-03-01 |
Family
ID=65470403
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| CN201811268209.0A Pending CN109410529A (en) | 2018-10-29 | 2018-10-29 | Portable vehicle life entity security monitoring device and monitoring method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111596378A (en) * | 2020-04-24 | 2020-08-28 | 一汽奔腾轿车有限公司 | Living body monitoring and detecting unit device |
| CN111640288A (en) * | 2020-05-08 | 2020-09-08 | 南京锐创特信息科技有限公司 | Intelligent vehicle-mounted child retention prevention alarm and alarm method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104191931A (en) * | 2014-08-21 | 2014-12-10 | 广汽吉奥汽车有限公司 | Automobile internal environmental parameter control method, device and system |
| CN204731849U (en) * | 2015-06-30 | 2015-10-28 | 西安邮电大学 | A kind of vehicle travels supervising device |
| CN105172628A (en) * | 2015-09-01 | 2015-12-23 | 李仁宝 | Intelligent monitoring system of child safety seat for vehicle |
| CN206327317U (en) * | 2016-11-17 | 2017-07-14 | 张纪伟 | A kind of in-car life detection burglar alarm |
| CN108146380A (en) * | 2016-12-05 | 2018-06-12 | 防城港市港口区天平电子科技有限公司 | One kind prevents children to be detained in-vehicle alarm system |
-
2018
- 2018-10-29 CN CN201811268209.0A patent/CN109410529A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104191931A (en) * | 2014-08-21 | 2014-12-10 | 广汽吉奥汽车有限公司 | Automobile internal environmental parameter control method, device and system |
| CN204731849U (en) * | 2015-06-30 | 2015-10-28 | 西安邮电大学 | A kind of vehicle travels supervising device |
| CN105172628A (en) * | 2015-09-01 | 2015-12-23 | 李仁宝 | Intelligent monitoring system of child safety seat for vehicle |
| CN206327317U (en) * | 2016-11-17 | 2017-07-14 | 张纪伟 | A kind of in-car life detection burglar alarm |
| CN108146380A (en) * | 2016-12-05 | 2018-06-12 | 防城港市港口区天平电子科技有限公司 | One kind prevents children to be detained in-vehicle alarm system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111596378A (en) * | 2020-04-24 | 2020-08-28 | 一汽奔腾轿车有限公司 | Living body monitoring and detecting unit device |
| CN111640288A (en) * | 2020-05-08 | 2020-09-08 | 南京锐创特信息科技有限公司 | Intelligent vehicle-mounted child retention prevention alarm and alarm method |
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Application publication date: 20190301 |