CN112874463A - Protection and alarm system and method for children trapped in high-temperature vehicle - Google Patents
Protection and alarm system and method for children trapped in high-temperature vehicle Download PDFInfo
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- CN112874463A CN112874463A CN202110226420.1A CN202110226420A CN112874463A CN 112874463 A CN112874463 A CN 112874463A CN 202110226420 A CN202110226420 A CN 202110226420A CN 112874463 A CN112874463 A CN 112874463A
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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
- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
- B60Q1/46—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for giving flashing caution signals during drive, other than signalling change of direction, e.g. flashing the headlights or hazard lights
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q5/00—Arrangement or adaptation of acoustic signal devices
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/70—Power-operated mechanisms for wings with automatic actuation
- E05F15/73—Power-operated mechanisms for wings with automatic actuation responsive to movement or presence of persons or objects
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- 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
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- Computer Vision & Pattern Recognition (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- General Physics & Mathematics (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The invention provides a system and a method for protecting and alarming children trapped in a high-temperature vehicle, wherein an in-vehicle detection module, a state electric control unit, a vehicle body control module, a judgment electric control unit and a portrait recognition module are arranged in the vehicle, the portrait recognition module is mainly used for recognizing whether children exist in the vehicle, the in-vehicle detection module is used for effectively detecting real-time temperature data and oxygen concentration data in the vehicle, the judgment electric control unit is used for effectively comparing the received real-time temperature data and oxygen concentration data with temperature and oxygen concentration critical values, judging the in-vehicle state according to the result input by the state electric control unit and transmitting the result to the vehicle body control module, and the vehicle body control module is used for controlling a vehicle body to effectively carry out rescue measures on the children trapped in the vehicle after receiving the information.
Description
Technical Field
The invention relates to the field of personnel safety in automobiles, in particular to a protection and alarm system and method for children trapped in a high-temperature automobile.
Background
In the 21 st century, with the improvement of living standard of people, automobiles have entered thousands of households. By the end of 2020, the number of cars in the country reaches 2.81 million, and many families select cars as transportation tools. Particularly in summer, the temperature is high, and people often choose to drive private cars when going out, close car windows on the way and open an air conditioner. Once the parents put the car out of the fire and turn off the air conditioner, the situation that the carriage is closed is caused.
Scientific studies have found that when the temperature reaches 35 c, the temperature in the closed compartment can rise to 65 c by 15 minutes of solar radiation, which means that even if the air conditioner is turned on all the time before the vehicle stops, even adults can be fatal in such an environment for the first half hour. In addition, the respiratory system and heat resistance of children are far lower than those of adults, the temperature rise speed and the moisture loss speed of children are higher than those of adults, and the children are easy to suffer from 'heatstroke' or damage to nerve organs caused by excessive heat accumulation in bodies. If trapped in a closed compartment for too long, it is also prone to hypoxia resulting in asphyxia death.
In recent years, the death of children caused by the trapping of children in high-temperature cars is not enough, and the main reasons are that parents carelessly leave the children in closed cars or leave the children in luck and luck. When the temperature in the car rises, a child cannot open a car door or a car window, safety knowledge is lacked, an alarm and high-temperature protection mechanism is not arranged in the car, on one hand, timely ventilation is not achieved, oxygen in the car is sufficient, the temperature is reduced, on the other hand, attention of passersby is not timely aroused, and the rescue time of the child is delayed.
Disclosure of Invention
The invention provides a protection and alarm system and a method for children trapped in a high-temperature car, aiming at solving the problems that no alarm and high-temperature protection mechanism exists when the temperature in the car rises, so that the ventilation can not be carried out in time to ensure that the oxygen in the car is sufficient, and passersby can not be noticed to delay the rescue time of the children in the prior art.
The invention is realized by the following technical scheme:
a protection and alarm system for children trapped in a high-temperature car comprises an in-car detection module, a state electric control unit, a car body control module, a judgment electric control unit and a portrait recognition module which are arranged in a car body; the input end of the judgment electronic control unit is connected with the state electronic control unit, the portrait recognition module and the in-vehicle detection module; the output end of the judgment electric control unit is connected with a vehicle body control module; the output end of the vehicle body control module is respectively connected with the vehicle intranet device, the vehicle window, the vehicle lamp and the loudspeaker; the judgment electronic control unit judges and detects the state in the vehicle and sends the state to the vehicle body control module to control the vehicle body, so that the vehicle can protect and alarm the trapped children in the locking state.
Preferably, the in-vehicle detection module is used for detecting real-time temperature data and oxygen concentration data in the locked state of the vehicle and inputting the detected data into the judgment electronic control unit; the in-vehicle detection module comprises an oxygen concentration sensor and a temperature sensor; the temperature sensor is arranged at the back row seat, is arranged at a position far away from the engine, the roof and the direct sunlight and is used for detecting real-time temperature data in the vehicle; the oxygen concentration sensor is arranged at the seat and used for detecting the oxygen concentration in the closed compartment.
Preferably, the judgment electronic control unit is arranged at the instrument panel and used for judging whether the detected automobile is a high-temperature closed automobile or not and whether trapped children exist in the automobile or not, comparing the received real-time temperature data and the received oxygen concentration data with the temperature and oxygen concentration critical values, judging the state in the automobile according to a result input by the state electronic control unit and transmitting the result to the automobile body control module.
Preferably, the state electronic control unit is used for judging that the automobile is in a locking state or a non-locking state after flameout.
Preferably, automobile body control module sets up in panel board department, and when judging that electrical control unit judges that there is stranded children in the current high temperature car, automobile body control module control electric window descends and predetermines high department, controls the car light simultaneously and carries out two dodges and whistle with loudspeaker for attract passerby to come the rescue.
Further, a vehicle networking device is arranged in the vehicle body control module and used for sending alarm information to a vehicle owner.
Preferably, the image recognition module comprises an artificial intelligence development board and a camera, a camera power supply board is connected with the artificial intelligence development board, the camera is used for acquiring image information in a carriage and transmitting the collected image information to the artificial intelligence development board, and the artificial intelligence development board intelligently recognizes whether image information of children exists in the image information transmitted by the camera through a deep learning target detection algorithm and judges whether trapped children exist in the vehicle; and the detected result is input into the judgment electronic control unit.
A protection and alarm method for children trapped in a high-temperature car comprises the following steps of:
and 4, controlling the electric vehicle window to descend to a preset height by the vehicle body control module, controlling the vehicle lamp and the horn to carry out double-flashing whistling to attract passerby to come for rescue, and sending alarm information to a vehicle owner by the vehicle body control module.
Preferentially, the image recognition module comprises an artificial intelligence development board and a camera, the artificial intelligence development board utilizes a target detection algorithm of deep learning to intelligently recognize the image information of the children in the vehicle according to the image information collected by the camera, and the condition of the children trapped in the vehicle is detected.
Preferably, the critical value of the temperature in the vehicle is 40 ℃, the critical value of the oxygen concentration is 19%, and the preset height is 2/3 height of the vehicle window.
Compared with the prior art, the invention has the following beneficial technical effects:
the invention relates to a protection and alarm system for a child trapped in a high-temperature vehicle, which is characterized in that an in-vehicle detection module, a state electric control unit, a vehicle body control module, a judgment electric control unit and a portrait recognition module are arranged in the vehicle, wherein the portrait recognition module is mainly used for recognizing whether the child exists in the vehicle, the in-vehicle detection module effectively detects real-time temperature data and oxygen concentration data in the vehicle, the judgment electric control unit effectively compares the received real-time temperature data and oxygen concentration data with temperature and oxygen concentration critical values, judges the in-vehicle state according to a result input by the state electric control unit and transmits the result to the vehicle body control module, and the vehicle body control module controls a vehicle body to effectively carry out rescue measures on the child trapped in the vehicle after receiving information.
Furthermore, the in-vehicle detection module is used for detecting real-time temperature data and oxygen concentration data in the locked vehicle, inputting the detected data into the judgment electric control unit, effectively checking the real-time temperature data and the oxygen concentration data in the vehicle, and improving the detection of the real-time data in the vehicle.
Furthermore, the judgment electronic control unit is arranged at the instrument panel and used for judging whether the detected automobile is a high-temperature closed automobile or not and whether trapped children exist in the automobile or not, comparing the received real-time temperature data and the received oxygen concentration data with the temperature and oxygen concentration critical values, judging the state in the automobile according to the result input by the state electronic control unit, transmitting the result to the automobile body control module, and performing effective implementation judgment through the comparison of the real-time data and the preset critical values.
Furthermore, the state electric control unit effectively detects that the automobile is in a locking state or a non-locking state after flameout, so that subsequent detection is facilitated.
Furthermore, the automobile body control module effectively controls the automobile body through judging the electric control unit, and effectively carries out rescue measures on children in the automobile.
Furthermore, a vehicle networking device is arranged in the vehicle body control module, so that alarm information can be conveniently sent to a vehicle owner, and rescue measures for trapped children are improved.
Furthermore, the portrait recognition module comprises an artificial intelligence development board and a camera, so that the images of the children are effectively collected and recognized, and the accuracy of recognition and detection is improved.
A method for protecting and alarming children trapped in a high-temperature car effectively avoids the occurrence of children life accidents caused by the fact that the children are trapped in a closed carriage in high-temperature weather and are not rescued by people through step-by-step identification, detection and judgment of all systems in a car body, and enables the children to be rescued in time.
Furthermore, the human image identification module comprises an artificial intelligence development board and a camera, the artificial intelligence development board utilizes a target detection algorithm of deep learning to intelligently identify the image information of the children in the vehicle according to the image information acquired by the camera, the condition of the children trapped in the vehicle is detected, the target detection algorithm of deep learning extracts a plurality of candidate areas from the image, and the feature extraction is carried out on each candidate area by utilizing a convolutional neural network. And each region selected by the special linear SVM classification is used for effectively judging whether the image belongs to the child image.
Drawings
FIG. 1 is a schematic diagram of a protection and alarm system for a child trapped in a high temperature vehicle according to the present invention;
FIG. 2 is a flow chart of a method for protecting and alarming a child trapped in a high-temperature vehicle according to the present invention;
fig. 3 is a schematic structural view of a protection and alarm system for a child trapped in a high-temperature vehicle according to the present invention.
In the figure: 1-a vehicle body; 2-a temperature sensor; 3-an oxygen concentration sensor; 4-state electronic control unit; 5-a storage battery; 6-a vehicle body control module; 7-judging an electric control unit; 8-artificial intelligence development board; 9-a camera; 10-vehicle window.
Detailed Description
The present invention will now be described in further detail with reference to specific examples, which are intended to be illustrative, but not limiting, of the invention.
The invention provides a protection and alarm system for a child trapped in a high-temperature vehicle, which comprises an in-vehicle detection module, a state electric control unit 4, a vehicle body control module 5, a judgment electric control unit 7 and a portrait recognition module, wherein the in-vehicle detection module, the state electric control unit 4, the vehicle body control module 5, the judgment electric control unit 7 and the portrait recognition module are arranged in a vehicle body 1; the input end of the judgment electronic control unit 7 is connected with the state electronic control unit 4, the portrait recognition module and the in-vehicle detection module; the output end of the judgment electronic control unit 7 is connected with the vehicle body control module 6; the output end of the vehicle body control module 6 is respectively connected with a vehicle intranet device, a vehicle window 10, a vehicle lamp and a loudspeaker; the judgment electronic control unit 7 judges and detects the state in the vehicle and sends the state to the vehicle body control module 6 for vehicle body control, so that the vehicle can protect and alarm the trapped children in the locking state.
The in-vehicle detection module is used for detecting real-time temperature data and oxygen concentration data in the locked state of the vehicle and inputting the detected data into the judgment electronic control unit 7; the in-vehicle detection module comprises an oxygen concentration sensor 3 and a temperature sensor 2; the temperature sensor 2 is arranged at the position of the rear row of seats, is arranged at a position far away from an engine, the roof and direct sunlight and is used for detecting real-time temperature data in the vehicle; the oxygen concentration sensor 3 is installed at a seat for detecting the oxygen concentration in the closed vehicle compartment.
The judgment electronic control unit 7 is arranged at the instrument panel and used for judging whether the detected automobile is a high-temperature closed automobile or not and whether trapped children exist in the automobile or not, comparing the received real-time temperature data and the received oxygen concentration data with the temperature and oxygen concentration critical values, judging the state in the automobile according to the result input by the state electronic control unit and transmitting the result to the automobile body control module 6.
The state electric control unit 4 is used for judging whether the automobile is in a locking state or a non-locking state after flameout; the locked state refers to the condition that the automobile windows 10 and doors are both closed and the doors are locked; the unlocked state refers to a state other than the locked state.
Automobile body control module 6 sets up in panel board department, when judging that electrical control unit 7 judges that there is stranded children in the current high temperature car, automobile body control module 6 control power window 10 descends and predetermines high department, and the control car light carries out two flashes and whistle with loudspeaker simultaneously for attract passerby's rescue, be equipped with vehicle networking device in the automobile body control module 6, be used for sending alarm information to the car owner.
The human image recognition module comprises an artificial intelligence development board 8 and a camera 9, a power supply board of the camera 9 is connected with the artificial intelligence development board 8, the camera 9 can be only arranged at a rearview mirror and can also be additionally arranged at the upper left of a rear row of seats, the camera 9 is used for acquiring image information in a carriage and transmitting the collected image information to the artificial intelligence development board 8, the artificial intelligence development board 8 intelligently recognizes whether image information of children exists in the image information transmitted by the camera 9 through a target detection algorithm of deep learning, and whether trapped children exist in the vehicle is judged; and inputs the detected result to the judgment electronic control unit 7.
The method for protecting and alarming the child trapped in the high-temperature car as shown in fig. 2 comprises the following steps:
and 4, controlling the electric vehicle window 10 to descend to a preset height by the vehicle body control module 6, controlling the vehicle lamp and the horn to carry out double-flashing whistling to attract passerby to come for rescue, and simultaneously sending alarm information to a vehicle owner by the vehicle body control module 6.
The human image recognition module comprises an artificial intelligence development board 8 and a camera 9, the artificial intelligence development board 8 utilizes a target detection algorithm of deep learning to intelligently recognize image information of children in the vehicle according to the image information collected by the camera 9, and the condition of the children trapped in the vehicle is detected.
The critical value of the temperature in the vehicle is 40 ℃, and children can suffer from heat stroke, dehydration, dyspnea and even die in a short time at the temperature; the critical value of the oxygen concentration is 19%, in the environment with the oxygen concentration of 19%, the oxygen intake of people is insufficient, the oxygen partial pressure in blood is too low, and cells of each part of tissue can change to a certain extent due to insufficient oxygen supply, thus showing corresponding anoxia symptoms; the preset height is at the 2/3 height of the window.
According to the invention, the artificial intelligence development board 8 with a deep learning algorithm is utilized, the image obtained by the camera 9 is used for intelligently identifying the child information in the vehicle, the condition of the child trapped in the high-temperature vehicle is judged by combining the temperature sensor 2 and the oxygen concentration sensor 3, and the audible and visual alarm in the vehicle is triggered by the control system to send a rescue signal to passers-by. Meanwhile, the ECU of the car window is controlled to open part of the car window 10, so that the temperature in the car is reduced, the oxygen is ensured to be sufficient, and the high-temperature injury of children is reduced. And sending alarm information to the vehicle owner through the in-vehicle networking system.
Compared with an infrared sensor, the chip with the deep learning algorithm is less influenced by the external temperature environment when the condition of people in the vehicle is detected by the artificial intelligence recognition technology; compared with a pressure sensor, the pressure change caused by the fact that the articles in the vehicle fall due to the change of the external environment where the vehicle provided with the intelligent recognition chip is located cannot cause false alarm, so that the detection accuracy is improved, the probability of false alarm can be effectively reduced, and the intelligent degree is high.
The invention also comprises a storage battery 5 which is used for providing power for the automobile detection and alarm system in a flameout state; in the invention, a state control unit 4, a temperature sensor 2 and an oxygen concentration sensor 3 in an in-vehicle detection module and an artificial intelligence development board 8 in a portrait recognition module are respectively connected with a judgment electronic control unit 7 through leads; the judgment control unit 7 is connected with the vehicle body control module 6.
Examples
The device comprises an in-vehicle detection module, a state electronic control unit 4, a vehicle body control module 6, a judgment electronic control unit 7, a portrait recognition module and a built-in battery, wherein the in-vehicle detection module is arranged in a vehicle body 1 and comprises a temperature sensor 2 and an oxygen concentration sensor 3. The temperature sensor 2 is installed near the rear row seats, is far away from the engine and the roof and is used for detecting real-time temperature data in the vehicle at a position where direct sunlight is avoided. The oxygen concentration sensor 3 is installed near the seat for detecting the oxygen concentration in the closed vehicle compartment. The portrait recognition module comprises a small camera 9 and an artificial intelligence development board 8. The camera 9 is installed at the rear view mirror for acquiring image information in the vehicle compartment and transmitting the collected image information to the artificial intelligence development board 8. The artificial intelligence development board 8 judges the image information transmitted by the intelligent recognition camera 9 according to the target detection algorithm of the deep learning and inputs the detection result into the judgment electronic control unit 7. The judgment electronic control unit 7 is installed near the instrument panel, compares the received real-time temperature data and the oxygen concentration data with a preset critical value, and judges the state in the vehicle according to the result input by the state electronic control unit 4. The state control unit 4, the temperature sensor 2 and the oxygen concentration sensor 3 in the in-vehicle detection module and the artificial intelligence development board 8 in the portrait recognition module are respectively connected with the judgment electronic control unit 7 through leads. The judgment control unit is connected with the vehicle body control module 6.
Firstly, detecting whether the automobile door is in a locked state or not and whether the automobile window 10 is in a closed state or not; after receiving a signal that the automobile is in a locked state, intelligently identifying the image information of children in the automobile by the artificial intelligence development board 8 according to the image information acquired by the camera 9 by using a deep learning algorithm, and detecting the condition of the children trapped in the automobile; if no children exist in the vehicle, the alarm protection device cannot be started; if children are detected to be in the vehicle, the temperature sensor 2 and the oxygen concentration sensor 3 are used for detecting the temperature and the oxygen content in the carriage, and when any one of the conditions that the temperature in the carriage is higher than a set critical value by 40 ℃ and the oxygen content in the carriage is lower than 19% of the set critical value is met, the electric control unit is judged to send a control signal to the vehicle body control module 6. And if the two conditions are not met, the alarm device is not started. When the alarm and protection system is started, the vehicle body controller immediately sends a control signal to the vehicle window ECU to partially open the vehicle window 10, so that the temperature in the vehicle is reduced, and the oxygen is ensured to be sufficient. And the control system is used for triggering an audible and visual alarm in the vehicle to send a rescue signal to passers-by, and the in-vehicle networking system is used for sending alarm information to a vehicle owner.
In the working process of the invention, after the state electric control unit 4 sends out a judgment electric signal that the carriage is in a locking state, the camera 9 transmits the acquired image information to the artificial intelligence development board 8, and the artificial intelligence development board 8 performs the image recognition judgment of the child and transmits the judgment result to the judgment electric control unit 7 in the form of the electric signal. The in-vehicle temperature sensor 2 and the oxygen concentration sensor 3 respectively transmit detected temperature signals and oxygen concentration signals to the judgment electronic control unit 7, the judgment electronic control unit 7 compares real-time temperature and oxygen concentration with preset values, when the judgment result shows that trapped children exist in the vehicle, and the temperature in the carriage is too high or the oxygen content in the carriage is too low, the judgment electronic control unit 7 sends control signals to the vehicle body control module 6, and the vehicle body control module 6 respectively sends control signals to the in-vehicle networking system, the vehicle window ECU and the vehicle lamps and loudspeakers.
Claims (10)
1. A protection and alarm system for a child trapped in a high-temperature vehicle is characterized by comprising an in-vehicle detection module, a state electric control unit (4), a vehicle body control module (6), a judgment electric control unit (7) and a portrait recognition module which are arranged in a vehicle body (1); the input end of the judgment electronic control unit (7) is connected with the state electronic control unit (4), the portrait recognition module and the in-vehicle detection module; the output end of the judgment electric control unit (7) is connected with a vehicle body control module (6); the output end of the vehicle body control module (6) is respectively connected with a vehicle intranet device, a vehicle window (10), a vehicle lamp and a loudspeaker; the judgment electronic control unit (7) judges and detects the state in the vehicle and sends the state to the vehicle body control module (6) for vehicle body control, so that the vehicle can protect and alarm the trapped children in the locking state.
2. The system for protecting and alarming the child trapped in the high-temperature vehicle as claimed in claim 1, wherein the vehicle interior detection module is used for detecting real-time temperature data and oxygen concentration data in the vehicle under a locked state, and inputting the detected data into the judgment electronic control unit (7); the in-vehicle detection module comprises an oxygen concentration sensor (3) and a temperature sensor (2); the temperature sensor (2) is arranged at the back row seat, is arranged at a position far away from the engine, the roof and direct sunlight and is used for detecting real-time temperature data in the vehicle; the oxygen concentration sensor (3) is arranged at the seat and used for detecting the oxygen concentration in the closed compartment.
3. The system for protecting and alarming children trapped in a high-temperature vehicle as claimed in claim 1, wherein the judgment electronic control unit (7) is provided at an instrument panel for judging whether the detected vehicle is a high-temperature closed vehicle and whether a trapped child exists in the vehicle, comparing the received real-time temperature data and oxygen concentration data with temperature and oxygen concentration critical values, judging the vehicle interior state according to the result inputted by the state electronic control unit (4), and transmitting the result to the vehicle body control module (6).
4. The system for protecting and alarming children trapped in a high-temperature vehicle as claimed in claim 1, wherein the state control unit (4) is used for judging whether the vehicle is in a locked state or an unlocked state after being shut down.
5. The system for protecting and alarming the child trapped in the high-temperature vehicle as claimed in claim 1, wherein the vehicle body control module (6) is arranged at an instrument panel, and when the judgment electronic control unit (7) judges that the trapped child exists in the high-temperature vehicle at present, the vehicle body control module (6) controls the electric vehicle window (10) to descend to a preset height, and simultaneously controls the vehicle lamp and the loudspeaker to perform double flashing and whistle for attracting passerby to rescue.
6. The system for protecting and alarming children trapped in the high-temperature vehicle as claimed in claim 5, wherein a vehicle networking device is arranged in the vehicle body control module (6) and used for sending alarm information to a vehicle owner.
7. The system for protecting and alarming the child trapped in the high-temperature vehicle as claimed in claim 1, wherein the human image recognition module comprises an artificial intelligence development board (8) and a camera (9), a power supply board of the camera (9) is connected with the artificial intelligence development board (8), the camera (9) is used for acquiring image information in a vehicle compartment and transmitting the acquired image information to the artificial intelligence development board (8), and the artificial intelligence development board (8) intelligently recognizes whether the image information of the child is present in the image information transmitted by the camera (9) through a target detection algorithm of deep learning and judges whether the trapped child is present in the vehicle; and inputs the detected result into a judgment electronic control unit (7).
8. A protection and alarm method for children trapped in a high-temperature vehicle is characterized by comprising the following steps: protection and alarm system according to any of claims 1 to 7, comprising the following steps:
step 1, a state electric control unit (4) detects whether an automobile door and an automobile window (10) are in a locking state, when the automobile door and the automobile window (10) are detected to be in the locking state, step 2 is executed, and when the automobile door and the automobile window (10) are detected to be in an unlocking state, an alarm signal is not sent out;
step 2, the portrait recognition module recognizes whether a child exists in the car, if so, the step 3 is executed, and if not, an alarm signal is not sent out;
step 3, detecting the temperature and the oxygen concentration in the vehicle by the in-vehicle detection module, executing step 4 when any one of the conditions that the temperature in the vehicle is higher than the temperature critical value in the vehicle and the oxygen concentration is lower than the oxygen concentration critical value is met, and not sending an alarm signal when the temperature in the vehicle is lower than the temperature critical value in the vehicle and the oxygen concentration is higher than the oxygen concentration critical value;
and 4, controlling the electric vehicle window (10) to descend to a preset height by the vehicle body control module (6), controlling the vehicle lamp and the horn to carry out double-flashing whistle to attract passersby for rescue, and simultaneously sending alarm information to a vehicle owner by the vehicle body control module (6).
9. The method for protecting and alarming the child trapped in the high-temperature vehicle as claimed in claim 8, wherein the human recognition module comprises an artificial intelligence development board (8) and a camera (9), the artificial intelligence development board (8) intelligently recognizes the image information of the child in the vehicle according to the image information acquired by the camera (9) by using a target detection algorithm of deep learning, and the condition of the child trapped in the vehicle is detected.
10. The method as claimed in claim 8, wherein the critical value of the temperature in the vehicle is 40 ℃, the critical value of the oxygen concentration is 19%, and the preset height is 2/3% of the vehicle window.
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| CN202110226420.1A CN112874463A (en) | 2021-03-01 | 2021-03-01 | Protection and alarm system and method for children trapped in high-temperature vehicle |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113706820A (en) * | 2021-08-17 | 2021-11-26 | 浙江亚太机电股份有限公司 | Back row child retention monitoring system based on vision system |
| CN113978354A (en) * | 2021-10-13 | 2022-01-28 | 奇瑞汽车股份有限公司 | Vehicle control method, device, equipment and storage medium |
| CN114043949A (en) * | 2021-11-02 | 2022-02-15 | 北京石油化工学院 | Forgotten child emergency rescue method and device |
| CN114312616A (en) * | 2021-12-06 | 2022-04-12 | 惠州市德赛西威汽车电子股份有限公司 | Safety detection control system and method for preventing children in vehicle from suffocating |
| CN114906074A (en) * | 2022-04-07 | 2022-08-16 | 中国第一汽车股份有限公司 | Method and system for protecting children in vehicle at high temperature, vehicle-mounted equipment and vehicle thereof |
| CN115973066A (en) * | 2023-01-14 | 2023-04-18 | 深圳市凯芙特科技有限公司 | In-vehicle safety control system and control method |
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