CN115009214A - Intelligent danger avoiding system and method for rescuing children forgotten in automobile - Google Patents

Intelligent danger avoiding system and method for rescuing children forgotten in automobile Download PDF

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Publication number
CN115009214A
CN115009214A CN202210732378.5A CN202210732378A CN115009214A CN 115009214 A CN115009214 A CN 115009214A CN 202210732378 A CN202210732378 A CN 202210732378A CN 115009214 A CN115009214 A CN 115009214A
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China
Prior art keywords
vehicle
air conditioner
automobile
intelligent
control module
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Application number
CN202210732378.5A
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Chinese (zh)
Inventor
刘行
马良
马宁
王浩博
董天铎
张时萌
唐明理
于伟
孙建涛
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FAW Bestune Car Co Ltd
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FAW Bestune Car Co Ltd
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Priority to CN202210732378.5A priority Critical patent/CN115009214A/en
Publication of CN115009214A publication Critical patent/CN115009214A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
    • B60H1/00735—Control systems or circuits characterised by their input, i.e. by the detection, measurement or calculation of particular conditions, e.g. signal treatment, dynamic models
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
    • B60H1/00735—Control systems or circuits characterised by their input, i.e. by the detection, measurement or calculation of particular conditions, e.g. signal treatment, dynamic models
    • B60H1/00742—Control systems or circuits characterised by their input, i.e. by the detection, measurement or calculation of particular conditions, e.g. signal treatment, dynamic models by detection of the vehicle occupants' presence; by detection of conditions relating to the body of occupants, e.g. using radiant heat detectors
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
    • B60H1/00735—Control systems or circuits characterised by their input, i.e. by the detection, measurement or calculation of particular conditions, e.g. signal treatment, dynamic models
    • B60H1/00807—Control systems or circuits characterised by their input, i.e. by the detection, measurement or calculation of particular conditions, e.g. signal treatment, dynamic models the input being a specific way of measuring or calculating an air or coolant temperature
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
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    • B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
    • B60H1/00814—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation
    • B60H1/00821—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation the components being ventilating, air admitting or air distributing devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
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    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
    • B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
    • B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
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    • B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
    • B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
    • B60R16/0231—Circuits relating to the driving or the functioning of the vehicle
    • B60R16/0232—Circuits relating to the driving or the functioning of the vehicle for measuring vehicle parameters and indicating critical, abnormal or dangerous conditions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
    • B60R21/015—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting the presence or position of passengers, passenger seats or child seats, and the related safety parameters therefor, e.g. speed or timing of airbag inflation in relation to occupant position or seat belt use
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
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    • B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
    • B60R21/015—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting the presence or position of passengers, passenger seats or child seats, and the related safety parameters therefor, e.g. speed or timing of airbag inflation in relation to occupant position or seat belt use
    • B60R21/01512—Passenger detection systems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
    • B60R21/015—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting the presence or position of passengers, passenger seats or child seats, and the related safety parameters therefor, e.g. speed or timing of airbag inflation in relation to occupant position or seat belt use
    • B60R21/01512—Passenger detection systems
    • B60R21/0153—Passenger detection systems using field detection presence sensors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
    • B60R21/015—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting the presence or position of passengers, passenger seats or child seats, and the related safety parameters therefor, e.g. speed or timing of airbag inflation in relation to occupant position or seat belt use
    • B60R21/01512—Passenger detection systems
    • B60R21/0153—Passenger detection systems using field detection presence sensors
    • B60R21/01538—Passenger detection systems using field detection presence sensors for image processing, e.g. cameras or sensor arrays
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R25/00—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
    • B60R25/20—Means to switch the anti-theft system on or off
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R25/00—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
    • B60R25/20—Means to switch the anti-theft system on or off
    • B60R25/2036—Means to switch the anti-theft system on or off by using the door logic and door and engine unlock means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R2021/003—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks characterised by occupant or pedestian
    • B60R2021/006—Type of passenger
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
    • B60R2021/0104—Communication circuits for data transmission
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
    • B60R2021/0104—Communication circuits for data transmission
    • B60R2021/01047—Architecture
    • B60R2021/01054—Bus
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
    • B60R2021/0104—Communication circuits for data transmission
    • B60R2021/01081—Transmission medium
    • B60R2021/01088—Transmission medium wireless
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
    • B60R2021/01204—Actuation parameters of safety arrangents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
    • B60R2021/01286—Electronic control units

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Automation & Control Theory (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Air-Conditioning For Vehicles (AREA)

Abstract

The invention relates to an intelligent danger avoiding system and method for rescuing children forgotten in an automobile, wherein a logic function is developed through a high-definition infrared camera, a vehicle-mounted entertainment terminal and an air conditioner control module, a network module sends specific information of the automobile to a background data center through 4G/5G signals, so that the background data center sends a prompt to a user mobile phone APP, a video processing module processes and identifies pictures captured by the high-definition infrared camera, the existence and vital signs of the children in the automobile are identified, a request needing danger avoiding is sent out through a CAN signal, the signal is output to the air conditioner control module and an intelligent automobile body controller, and four glass lifters are controlled to descend for ventilation, so that the high temperature in the automobile is relieved, and meanwhile, HVAC (heating ventilation air conditioning) CAN be controlled to carry out outer circulation ventilation, and the temperature reduction in the automobile is accelerated.

Description

Intelligent danger avoiding system and method for rescuing children forgotten in automobile
Technical Field
The invention relates to the field of automobile electrical control, in particular to an intelligent danger avoiding system and method for rescuing children forgotten in an automobile.
Background
The automobile has larger and larger holding quantity in the market and higher popularization degree, and the requirements of people on the safety and the comfort of the automobile are gradually improved, so the sealing property of the automobile is also gradually improved. When the weather is hot, the vehicle is parked under the environment of insolation again, and then leads to the interior temperature of car to rise sharply, and in recent years, many similar accidents of news report have parents because careless carelessness, forget children in the car, perhaps because other special reasons, forget children in the car, lock children in the car, and the high temperature can lead to children to appear the condition of serious burn in the car.
At present, a system for identifying and alarming children in a vehicle is not equipped on the vehicle, and after the vehicle is locked, the functions of electric appliances are all in a dormant state, so that accidents are caused, and the people cannot timely and effectively find the children forgotten in the vehicle. Meanwhile, as the vehicle is parked in a place with few people outdoors, and fewer pedestrians pass by the vehicle, the forgetful children in the vehicle cannot be found in time, and the tragic accidents cannot be avoided.
Disclosure of Invention
The intelligent danger avoiding system and the intelligent danger avoiding method for rescuing the children forgotten in the automobile are designed for solving the problems in the prior art, the related logic functions are developed through the recombination of a high-definition infrared camera, a vehicle-mounted entertainment terminal, an air conditioner control module and the like, and the children or sleeping passengers trapped in the automobile are rescued through the steps of ventilation of an air conditioner, reminding through a user mobile phone APP by a network background, four-door unlocking, descending of a four-door glass lifter and the like through multiple danger avoiding actions.
One of the technical schemes adopted by the invention is as follows: an intelligent danger avoiding system for rescuing children forgotten in an automobile, comprising: CAN network 1, on-vehicle entertainment terminal 2, high definition infrared camera 3, interior temperature sensor 4, air conditioner control module 6, HVAC5, intelligent automobile body controller 7, four door locks 8, four glass riser 9, characterized by, on-vehicle entertainment terminal 2 be connected with high definition infrared camera 3 electricity, high definition infrared camera 3 set up inside the car, on-vehicle entertainment terminal 2 be connected with CAN network 1 electricity, air conditioner control module 6 electricity respectively connect air conditioner control module 6 and HVAC5, intelligent automobile body controller 7 be connected with CAN network 1 electricity, intelligent automobile body controller 7 connect four door locks 8, four glass riser 9 respectively.
Further, a network module 21 and a video processing module 22 are integrated in the in-vehicle entertainment terminal 2.
The second technical scheme adopted by the invention is as follows: an intelligent danger avoiding method for rescuing children forgotten in an automobile is characterized by comprising the following steps:
1) the in-vehicle temperature sensor 4 detects the temperature in the vehicle in real time and sends a temperature signal in the real-time detected vehicle to the air conditioner control module 6;
2) a threshold value is set in the air conditioner control module 6, the air conditioner control module 6 compares the temperature in the real-time detection vehicle with the set threshold value, and if the temperature in the vehicle does not exceed the set threshold value, the temperature in the vehicle is continuously detected by the temperature sensor 4 in the vehicle; if the temperature in the vehicle exceeds a set threshold value, the air conditioner control module 6 sends a signal that the temperature in the vehicle exceeds the threshold value to the vehicle-mounted entertainment terminal 2 through the CAN network 1;
3) the vehicle-mounted entertainment terminal 2 receives a signal that the temperature in the vehicle exceeds a threshold value and sent by the air conditioner control module 6, starts the video processing module 22, and identifies the condition in the vehicle through the high-definition infrared camera 3;
4) after the condition in the car is identified and judged through the high-definition infrared camera 3, if the video processing module 22 judges that children or sleeping people exist in the car, the vehicle-mounted entertainment terminal 2 sends a danger avoiding signal to the CAN network 1, and if the video processing module 22 judges that no children or sleeping people exist in the car, the flow is ended;
5) risk avoiding treatment:
after the air conditioner control module 6 receives the danger avoiding signal transmitted by the CAN network 1, the air conditioner controller 6 controls the HVAC5 to turn on the blower, and the air inlet mode is started to the external circulation to promote fresh air to enter the vehicle; or the network module 21 integrated with the vehicle-mounted entertainment terminal 2 sends the danger avoiding information to the background data center, and the background data center timely reminds the vehicle owner through the mobile phone APP; or after the intelligent vehicle body controller 7 receives the danger avoiding signal transmitted by the CAN network 1, the intelligent vehicle body controller 7 controls the four-door glass lifter 9 to lower the window glass, and meanwhile, the intelligent vehicle body controller 7 controls the four-door lock 8 to unlock.
The intelligent danger avoiding system and the intelligent danger avoiding method for rescuing the children forgotten in the automobile have the beneficial effects that:
1. an intelligent danger avoiding system for rescuing children forgotten in an automobile integrates a network module and a video processing module at a vehicle-mounted entertainment terminal, wherein the network module can send specific information or a request of the automobile to a background data center through a 4G/5G signal so that the background data center can send a prompt to a user mobile phone APP, and the video processing module processes and identifies pictures captured by a high-definition infrared camera and identifies the existence and vital signs of the children in the automobile;
2. after a vehicle-mounted entertainment terminal receives a CAN signal that an air conditioner control module reaches a temperature threshold value, a video processing module is started to identify the environment in the vehicle through a high-definition infrared camera, if children or sleeping people are identified, a request for danger avoidance is sent out through the CAN signal, the signal is output to the air conditioner control module and an intelligent vehicle body controller, and four glass lifters are controlled to descend and ventilate so as to relieve high temperature in the vehicle, and HVAC CAN be controlled to perform outer circulation ventilation and accelerate temperature reduction in the vehicle.
Drawings
FIG. 1 is a structural frame diagram of an intelligent danger avoiding system for rescuing children forgotten in a car;
FIG. 2 is a flow chart of an intelligent danger avoiding method for rescuing children forgotten in a car;
in the figure: the system comprises a CAN bus, a vehicle-mounted entertainment system terminal, a network module, a video processing module, a high-definition infrared camera 3, an in-vehicle temperature sensor 4, an HVAC system 5, an air conditioner control module 6, an intelligent vehicle body controller 7, a four-door lock 8 and a four-door glass lifter 9.
Detailed Description
The present invention will be described in further detail with reference to the accompanying fig. 1-2 and the specific embodiments described herein, which are provided for illustration only and are not intended to limit the invention.
An intelligent danger avoiding system and method for rescuing children forgotten in an automobile mainly work by the following principles: after the vehicle is locked, the temperature of air in the vehicle is detected in a timed/real-time manner, when a certain specific temperature threshold value is reached, the interior of the vehicle is subjected to image recognition and analysis through a high-definition infrared camera, if children or sleeping personnel exist in the vehicle, the four-door lock of the vehicle is actively controlled to be unlocked, so that the vehicle door is opened by the personnel in the vehicle, and meanwhile, the four-door glass lifter is controlled to descend for ventilation, so that the high temperature in the vehicle is relieved, and meanwhile, the HVAC can be controlled to perform outer circulation ventilation, so that the temperature reduction in the vehicle is accelerated.
As shown in fig. 1, an intelligent danger avoiding system for rescuing children forgotten in a car includes: CAN network 1, on-vehicle entertainment terminal 2, high definition infrared camera 3, in-vehicle temperature sensor 4, air conditioner control module 6, HVAC5, intelligent automobile body controller 7, four door locks 8, four glass riser 9 on-vehicle entertainment terminal 2 in integrated network module 21 and video processing module 22, on-vehicle entertainment terminal 2 be connected with high definition infrared camera 3 electricity, high definition infrared camera 3 set up inside the car, on-vehicle entertainment terminal 2 be connected with CAN network 1 electricity, air conditioner control module 6 electricity respectively connect air conditioner control module 6 and HVAC5, intelligent automobile body controller 7 be connected with CAN network 1 electricity, intelligent automobile body controller 7 connect four door locks 8, four glass riser 9 respectively.
As shown in fig. 2, an intelligent danger avoiding method for rescuing children forgotten in a car comprises the following steps:
1) the in-vehicle temperature sensor 4 detects the temperature in the vehicle in real time and sends a temperature signal in the detected vehicle in real time to the air conditioner control module 6;
2) setting a threshold value in the air conditioner control module 6, comparing the temperature in the real-time detection vehicle with the set threshold value by the air conditioner control module 6, and if the temperature in the vehicle does not exceed the set threshold value, continuously detecting the temperature in the vehicle by the temperature sensor 4 in the vehicle; if the temperature in the vehicle exceeds a set threshold value, the air conditioner control module 6 sends a signal that the temperature in the vehicle exceeds the threshold value to the vehicle-mounted entertainment terminal 2 through the CAN network 1;
3) the vehicle-mounted entertainment terminal 2 receives a signal that the temperature in the vehicle exceeds a threshold value and sent by the air conditioner control module 6, starts the video processing module 22, and identifies the condition in the vehicle through the high-definition infrared camera 3;
4) after the condition in the vehicle is identified and judged through the high-definition infrared camera 3, if the video processing module 22 judges that children or sleeping people exist in the vehicle, the vehicle-mounted entertainment terminal 2 sends a danger avoiding signal to the CAN network 1, and if the video processing module 22 judges that no children or sleeping people exist in the vehicle, the flow is ended;
5) risk avoiding treatment:
after the air conditioner control module 6 receives the danger avoiding signal transmitted by the CAN network 1, the air conditioner controller 6 controls the HVAC5 to turn on the blower, and the air inlet mode is started to the external circulation to promote fresh air to enter the vehicle; or the network module 21 integrated with the vehicle-mounted entertainment terminal 2 sends the danger avoiding information to the background data center, and the background data center timely reminds the vehicle owner through the mobile phone APP; or after the intelligent vehicle body controller 7 receives the danger avoiding signal transmitted by the CAN network 1, the intelligent vehicle body controller 7 controls the four-door glass lifter 9 to lower the window glass, and meanwhile, the intelligent vehicle body controller 7 controls the four-door lock 8 to unlock.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and improvements can be made without departing from the principle of the present invention, and these modifications and improvements should also be considered as the protection scope of the present invention.

Claims (3)

1. An intelligent danger avoiding system for rescuing children forgotten in an automobile, comprising: CAN network (1), on-vehicle entertainment terminal (2), high definition infrared camera (3), in-vehicle temperature sensor (4), air conditioner control module (6), HVAC (5), intelligent automobile body controller (7), four door locks (8), four door glass riser (9), characterized by, on-vehicle entertainment terminal (2) be connected with high definition infrared camera (3) electricity, high definition infrared camera (3) set up inside the car, on-vehicle entertainment terminal (2) be connected with CAN network (1) electricity, air conditioner control module (6) be connected with air conditioner control module (6) and HVAC (5) respectively electricity, intelligent automobile body controller (7) be connected with CAN network (1) electricity, intelligent automobile body controller (7) connect four door locks (8) respectively, Four-door glass lifter (9).
2. The intelligent danger avoiding system for rescuing children forgotten in the automobile as claimed in claim 1, wherein a network module (21) and a video processing module (22) are integrated in said in-vehicle entertainment terminal (2).
3. An intelligent danger avoiding method for rescuing children forgotten in an automobile is characterized by comprising the following steps:
1) the in-vehicle temperature sensor (4) detects the temperature in the vehicle in real time and sends a temperature signal in the real-time detected vehicle to the air conditioner control module (6);
2) a threshold value is set in the air conditioner control module (6), the air conditioner control module (6) compares the temperature in the real-time detection vehicle with the set threshold value, and if the temperature in the vehicle does not exceed the set threshold value, the temperature in the vehicle is continuously detected by the temperature sensor (4) in the vehicle; if the temperature in the vehicle exceeds a set threshold value, the air conditioner control module (6) sends a signal that the temperature in the vehicle exceeds the threshold value to the vehicle-mounted entertainment terminal (2) through the CAN network (1);
3) the vehicle-mounted entertainment terminal (2) receives a signal that the temperature in the vehicle exceeds a threshold value and is sent by the air conditioner control module (6), starts the video processing module (22), and identifies the condition in the vehicle through the high-definition infrared camera (3);
4) after the condition in the car is identified and judged through the high-definition infrared camera (3), if the video processing module (22) judges that children or sleeping people exist in the car, the vehicle-mounted entertainment terminal (2) sends a danger avoiding signal to the CAN network (1), and if the video processing module (22) judges that no children or sleeping people exist in the car, the flow is ended;
5) risk avoiding treatment:
after the air conditioner control module (6) receives the danger avoiding signal transmitted by the CAN network (1), the air conditioner controller (6) controls the HVAC (5) to turn on the blower, and the air inlet mode is started to be circulated outside to promote fresh air to enter the vehicle; or a network module (21) integrated with the vehicle-mounted entertainment terminal (2) sends the risk avoiding information to a background data center, and the background data center timely reminds a vehicle owner through a mobile phone APP; or after the intelligent vehicle body controller (7) receives the danger avoiding signal transmitted by the CAN network (1), the intelligent vehicle body controller (7) controls the four-door glass lifter (9) to lower the window glass, and meanwhile, the intelligent vehicle body controller (7) controls the four-door lock (8) to unlock.
CN202210732378.5A 2022-06-27 2022-06-27 Intelligent danger avoiding system and method for rescuing children forgotten in automobile Pending CN115009214A (en)

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