CN111361393A - Electric automobile, and method, device and system for controlling safety of left-over personnel in automobile - Google Patents
Electric automobile, and method, device and system for controlling safety of left-over personnel in automobile Download PDFInfo
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- CN111361393A CN111361393A CN201811602849.0A CN201811602849A CN111361393A CN 111361393 A CN111361393 A CN 111361393A CN 201811602849 A CN201811602849 A CN 201811602849A CN 111361393 A CN111361393 A CN 111361393A
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- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000001514 detection method Methods 0.000 claims abstract description 87
- 238000005070 sampling Methods 0.000 claims abstract description 7
- 238000004378 air conditioning Methods 0.000 claims description 27
- 238000005057 refrigeration Methods 0.000 claims description 6
- 238000001816 cooling Methods 0.000 abstract description 18
- 230000017525 heat dissipation Effects 0.000 abstract description 2
- 230000002688 persistence Effects 0.000 description 5
- 230000001737 promoting effect Effects 0.000 description 4
- 206010010071 Coma Diseases 0.000 description 1
- 206010019345 Heat stroke Diseases 0.000 description 1
- 208000010513 Stupor Diseases 0.000 description 1
- 208000003443 Unconsciousness Diseases 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
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Classifications
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- 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
- B60H1/32—Cooling devices
- B60H1/3204—Cooling devices using compression
- B60H1/3205—Control means therefor
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- 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
- B60H1/00357—Air-conditioning arrangements specially adapted for particular vehicles
- B60H1/00385—Air-conditioning arrangements specially adapted for particular vehicles for vehicles having an electrical drive, e.g. hybrid or fuel cell
- B60H1/00392—Air-conditioning arrangements specially adapted for particular vehicles for vehicles having an electrical drive, e.g. hybrid or fuel cell for electric vehicles having only electric drive means
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- 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
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- 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
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- 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
- B60H1/00764—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 vehicle driving condition, e.g. speed
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- 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
- B60H1/00814—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
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- 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
- B60H1/00814—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation
- B60H1/00878—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation the components being temperature regulating devices
Abstract
The invention relates to an electric automobile, and a method, a device and a system for controlling the safety of left-over personnel in the automobile, and belongs to the technical field of electric automobile control. The system comprises a vehicle speed detection module, a temperature detection module, a vehicle interior personnel detection module, a power supply battery, an electric quantity detection module, a control module and a vehicle-mounted air conditioner subsystem, wherein a signal input end of the control module is connected with the temperature detection module, the vehicle speed detection module, the vehicle interior personnel detection module and the electric quantity detection module in a sampling mode, a signal output end of the control module is connected with the vehicle-mounted air conditioner subsystem in a control mode, and the vehicle-mounted air conditioner subsystem comprises an air blower and a compressor. The system can be used for rapidly reducing the temperature in the vehicle by judging the electric quantity of the battery to select a proper cooling measure and starting the compressor and the air blower when the electric quantity of the power supply battery is sufficient, and the air blower is only started when the electric quantity is insufficient, so that the durability of heat dissipation in the vehicle can not be ensured when the electric quantity is consumed, and the reliability of cooling in the vehicle is improved.
Description
Technical Field
The invention relates to an electric automobile, and a method, a device and a system for controlling the safety of left-over personnel in the automobile, and belongs to the technical field of electric automobile control.
Background
The pure electric vehicle takes a vehicle-mounted power supply as power, the wheels are driven by a motor to run, and the vehicle-mounted power supply adopts a storage battery under the general condition, and the storage battery is charged to ensure the normal operation of the electric vehicle. With the popularization of electric vehicles, more and more consumers tend to buy the electric vehicles, which are the first choice for home transportation.
In recent years, when a plurality of parents drive a car to take a child out, the parents can easily leave the child, particularly the infant, in the car when an emergency or an emergency occurs, and when the outdoor temperature is too high in summer, the temperature in the car can reach more than 60 ℃ in a short time, so that the forgotten infant is easily coma or even suffocated. With the development of science and technology, electric vehicles have been provided with control systems for preventing persons left in the vehicles from suffocating or becoming unconscious. For example, the chinese utility model patent document with the publication number CN206058465U discloses an intelligent system for monitoring vital signs of people in a vehicle in a high-temperature day, the system includes a sound detection module connected with the input end of the single chip microcomputer control module, an infrared sensing module and a temperature detection module, an air conditioner circuit control module and a vehicle window circuit control module connected with the output end of the single chip microcomputer control module, after a vehicle flameout vehicle owner leaves a locked vehicle door, whether people are left over in the vehicle through the sound detection module and the infrared sensing module, the temperature detection module detects the temperature in the vehicle, if someone and when the temperature in the vehicle is too high, the control vehicle window is opened or the air conditioner is opened. The control of opening the vehicle window or opening the air conditioner is to prevent people left in the vehicle from suffocating, if only the vehicle window is opened, when the wind speed of the environment outside the vehicle is low, the air circulation cannot be ensured, the cooling in the vehicle cannot be effectively realized, and the reliability of the cooling in the vehicle is reduced; if open the air conditioner although can reduce the interior temperature of car, prevent that leave over personnel in the car heatstroke and stupor, but if the vehicle is pure electric vehicle, then, in order to guarantee smooth implementation of control process and the effective heat dissipation in carriage, just must consider power supply battery's electric quantity problem, carry out suitable control mode according to power supply battery electric quantity, if neglect power supply battery electric quantity's problem, just probably make power supply battery's electric quantity consume very fast, just also can't guarantee radiating persistence in the car, the reliability of cooling in the car has been reduced, leave over personnel in the car and cause the potential safety hazard.
Disclosure of Invention
The invention aims to provide an electric automobile, and a method, a device and a system for controlling the safety of people left in the automobile, which are used for solving the problem of low reliability of the existing in-automobile cooling control mode when people are left in the automobile.
In order to achieve the purpose, the invention provides a method for controlling the safety of left-over personnel in a vehicle, which comprises the following steps:
(1) when the vehicle is in a parking state, detecting whether people are left in the vehicle;
(2) when people remain in the vehicle, detecting the temperature in the vehicle;
(3) when the temperature in the vehicle is greater than or equal to a set high-temperature threshold value, detecting the electric quantity of the power supply battery, and when the electric quantity of the power supply battery is greater than or equal to the set electric quantity threshold value, controlling a compressor and an air blower in the vehicle-mounted air-conditioning subsystem to simultaneously operate, and controlling a circulation mode to be an internal circulation mode so that the vehicle-mounted air-conditioning subsystem operates in a refrigeration mode; and when the electric quantity of the power supply battery is smaller than the set electric quantity threshold value, controlling a compressor in the vehicle-mounted air-conditioning subsystem not to work, controlling an air blower to operate, and controlling the circulation mode to be external circulation.
Under the condition that the vehicle stops, when people are left in the vehicle and the temperature in the vehicle is too high, a proper cooling measure is selected by judging the electric quantity of the battery. The compressor and the air-blower are opened to the electric quantity is sufficient to control the circulation mode and be the inner loop, reduce the interior temperature of car rapidly, the air-blower is only opened to the electric quantity is not enough, and control the circulation mode and be the extrinsic cycle, only open the electric quantity consumption that the air-blower can slow down the power supply battery, it is long when promoting the power supply of battery, finish and can't guarantee radiating persistence in the car with the electric quantity consumption of power supply battery, improve the reliability of cooling in the car.
Further, in the step (3), when the electric quantity of the power supply battery is greater than or equal to the set electric quantity threshold value, the window closing signal is controlled to be output.
When the compressor is started, whether the car window is closed in the initial state or not is judged, a control signal is given to ensure that the car window is in the closed state, if the car window is not closed, when the temperature in the car is low, the air in the car and the air outside the car are subjected to heat exchange, the cooling speed in the car is reduced, the compressor is further enabled to work all the time, the speed of consuming electric quantity is increased, the car window is controlled to be closed, the speed of reducing the temperature in the car can be increased, and the electric quantity can be saved.
In addition, a vehicle interior left-behind personal safety control device is also provided, which comprises a memory and a processor, wherein the processor is used for executing the program instructions stored in the memory so as to realize the following method:
(1) when the vehicle is in a parking state, detecting whether people are left in the vehicle;
(2) when people remain in the vehicle, detecting the temperature in the vehicle;
(3) when the temperature in the vehicle is greater than or equal to a set high-temperature threshold value, detecting the electric quantity of the power supply battery, and when the electric quantity of the power supply battery is greater than or equal to the set electric quantity threshold value, controlling a compressor and an air blower in the vehicle-mounted air-conditioning subsystem to simultaneously operate, and controlling a circulation mode to be an internal circulation mode so that the vehicle-mounted air-conditioning subsystem operates in a refrigeration mode; and when the electric quantity of the power supply battery is smaller than the set electric quantity threshold value, controlling a compressor in the vehicle-mounted air-conditioning subsystem not to work, controlling an air blower to operate, and controlling the circulation mode to be external circulation.
Under the condition that the vehicle stops, when people are left in the vehicle and the temperature in the vehicle is too high, a proper cooling measure is selected by judging the electric quantity of the battery. The compressor and the air-blower are opened to the electric quantity is sufficient to control the circulation mode and be the inner loop, reduce the interior temperature of car rapidly, the air-blower is only opened to the electric quantity is not enough, and control the circulation mode and be the extrinsic cycle, only open the electric quantity consumption that the air-blower can slow down the power supply battery, it is long when promoting the power supply of battery, finish and can't guarantee radiating persistence in the car with the electric quantity consumption of power supply battery, improve the reliability of cooling in the car.
Further, in the step (3), when the electric quantity of the power supply battery is greater than or equal to the set electric quantity threshold value, the window closing signal is controlled to be output.
When the compressor is started, whether the car window is closed in the initial state or not is judged, a control signal is given to ensure that the car window is in the closed state, if the car window is not closed, when the temperature in the car is low, the air in the car and the air outside the car are subjected to heat exchange, the cooling speed in the car is reduced, the compressor is further enabled to work all the time, the speed of consuming electric quantity is increased, the car window is controlled to be closed, the speed of reducing the temperature in the car can be increased, and the electric quantity can be saved.
In addition, the in-vehicle left-behind person safety control system for implementing the in-vehicle left-behind person safety control method comprises a vehicle speed detection module for detecting a vehicle speed, a temperature detection module for detecting a temperature in the vehicle, an in-vehicle person detection module for detecting whether people are left in the vehicle or not, a power supply battery for providing power supply for the in-vehicle left-behind person safety control system, an electric quantity detection module for detecting the electric quantity of the power supply battery, a control module and a vehicle-mounted air-conditioning subsystem, wherein a signal input end of the control module is connected with the temperature detection module in a sampling mode, the vehicle speed detection module, the in-vehicle person detection module and the electric quantity detection module, a signal output end of the control module is connected with the vehicle-mounted air-conditioning subsystem in a control mode.
Whether the vehicle runs or not is judged by the control module through vehicle speed information in the control system, when the vehicle stops, people are left in the vehicle by the vehicle interior personnel detection module, and the temperature in the vehicle is detected by the temperature detection module to be overhigh, the electric quantity of the power supply battery is monitored by the electric quantity detection module, and the control module controls to start a proper cooling device by judging the electric quantity of the power supply battery. The compressor and the air-blower are opened to the electric quantity is sufficient to control the circulation mode and be the inner loop, reduce the interior temperature of car rapidly, the air-blower is only opened to the electric quantity is not enough, and control the circulation mode and be the extrinsic cycle, only open the electric quantity consumption that the air-blower can slow down the power supply battery, it is long when promoting the power supply of battery, finish and can't guarantee radiating persistence in the car with the electric quantity consumption of power supply battery, improve the reliability of cooling in the car.
Further, the in-vehicle occupant detection module is a pressure sensor arranged on each seat.
Whether have the personnel of leaving over in the pressure sensor detection car on through the seat, the device is simple reliable and with low costs.
In addition, an electric automobile is also provided, which comprises an electric automobile body and an in-automobile left-behind person safety control system for implementing the in-automobile left-behind person safety control method, wherein the in-automobile left-behind person safety control system comprises a vehicle speed detection module for detecting the vehicle speed, a temperature detection module for detecting the temperature in the vehicle, an in-automobile person detection module for detecting whether people are left in the vehicle or not, and a power supply battery for supplying power for the in-automobile left-behind person safety control system, the system comprises an electric quantity detection module, a control module and a vehicle-mounted air conditioner subsystem, wherein the electric quantity detection module is used for detecting the electric quantity of a power supply battery, the signal input end of the control module is connected with a temperature detection module, a vehicle speed detection module, an in-vehicle personnel detection module and an electric quantity detection module in a sampling mode, the signal output end of the control module is connected with the vehicle-mounted air conditioner subsystem in a control mode, and the vehicle-mounted air conditioner subsystem comprises an.
Whether a vehicle runs or not is judged by a control module in the electric vehicle through vehicle speed information, when the vehicle stops, people are left in the vehicle by a person detection module in the vehicle, and the temperature in the vehicle is detected by a temperature detection module to be overhigh, the electric quantity of a power supply battery is monitored by an electric quantity detection module, and the control module controls to start a proper cooling device by judging the electric quantity of the power supply battery. The compressor and the air-blower are opened to the electric quantity is sufficient to control the circulation mode and be the inner loop, reduce the interior temperature of car rapidly, the air-blower is only opened to the electric quantity is not enough, and control the circulation mode and be the extrinsic cycle, only open the electric quantity consumption that the air-blower can slow down the power supply battery, it is long when promoting the power supply of battery, finish and can't guarantee radiating persistence in the car with the electric quantity consumption of power supply battery, improve the reliability of cooling in the car.
Further, the in-vehicle occupant detection module is a pressure sensor arranged on each seat.
Whether have the personnel of leaving over in the pressure sensor detection car on through the seat, the device is simple reliable and with low costs.
Drawings
FIG. 1 is a system block diagram of a system for controlling the safety of the left-over personnel in the vehicle according to the present invention;
fig. 2 is a flow chart of the work of the safety control system for the left-behind people in the vehicle.
Detailed Description
The embodiment of the electric automobile:
the embodiment provides an electric automobile, leave over personnel safety control system in including electric automobile body and car, leave over personnel safety control system in the car and include speed of a motor vehicle detection module, temperature detection module, interior personnel detection module of car, the power supply battery, electric quantity detection module, control module and on-vehicle air conditioner subsystem, control module's signal input part sampling connection temperature detection module, speed of a motor vehicle detection module, interior personnel detection module of car and electric quantity detection module, control module's signal output part control connection on-vehicle air conditioner subsystem.
The vehicle speed detection module is used for detecting the vehicle speed of the electric vehicle, the temperature detection module is used for detecting the temperature in the vehicle, the personnel detection module in the vehicle is used for detecting whether people are left over in the vehicle, the power supply battery is used for providing power supply electric energy for a personnel safety control system left over in the vehicle, the electric quantity detection module is used for detecting the electric quantity of the power supply battery, and the vehicle-mounted air conditioner subsystem is used for cooling in the vehicle. This embodiment is shown in fig. 1, the speed detection module is a speed sensor, the temperature detection module is a temperature sensor, the personnel detection module in the vehicle is a pressure sensor and the pressure sensor is arranged on each seat, the vehicle-mounted air conditioner subsystem comprises an air blower and a compressor, the speed sensor sends detected speed information to the control module, the temperature sensor sends detected temperature information to the control module, the pressure sensor sends detected pressure information to the control module, the electric quantity detection module sends detected electric quantity information of the power supply battery to the control module, and the control module makes a judgment after receiving the information and then controls the compressor and the air blower to work. As another embodiment, the in-vehicle occupant detection module may also be another detection module capable of detecting an in-vehicle occupant, such as an infrared sensor or a camera, which is not limited in this respect.
The specific working process of the in-vehicle legacy personnel safety control system is shown in fig. 2:
1) the vehicle speed sensor sends vehicle speed information to the control module, the control module judges whether the vehicle is in a parking state or not according to the vehicle speed information, when the vehicle is in the parking state, the pressure sensor is controlled to start to detect pressure information on the seat, the pressure sensor sends the pressure information to the control module, and the control module judges whether a person is left in the vehicle or not;
2) when people remain in the vehicle, the control module controls the temperature sensor to start to detect temperature information in the vehicle, the temperature sensor sends the temperature information to the control module, and the control module judges the temperature information;
3) when the temperature in the vehicle is more than or equal to 35 ℃ (namely a high-temperature threshold value is set), the control module controls the electric quantity detection module to start to detect the electric quantity information of the BMS, the electric quantity detection module sends the electric quantity information to the control module, the control module judges whether the electric quantity is more than or equal to 30% (namely the electric quantity threshold value is set), when the electric quantity is more than or equal to 30%, the control module controls the compressor and the blower to simultaneously run, the control circulation mode is inner circulation, the vehicle-mounted air conditioning subsystem is enabled to run in the cooling mode, and meanwhile, in order to ensure that the vehicle window is in the closing state, no matter whether the vehicle window is closed or not; and when the electric quantity is less than 30%, controlling the compressor not to work, operating the blower and controlling the circulation mode to be external circulation.
In this embodiment, pressure sensor, temperature sensor and electric quantity detection module open under control module's instruction, and as other implementation manners, pressure sensor, temperature sensor and electric quantity detection module also can be real-time work to send the information of gathering to control module in real time, only open the electric quantity that can further saving power supply battery under control module's instruction.
The embodiment of the safety control system for the left-behind personnel in the vehicle comprises the following steps:
the in-vehicle personnel safety control system comprises a vehicle speed detection module, a temperature detection module, an in-vehicle personnel detection module, a power supply battery, an electric quantity detection module, a control module and a vehicle-mounted air conditioner subsystem, wherein a signal input end of the control module is connected with the temperature detection module, the vehicle speed detection module, the in-vehicle personnel detection module and the electric quantity detection module in a sampling mode, and a signal output end of the control module is connected with the vehicle-mounted air conditioner subsystem in a control mode.
The structural composition, connection relationship and specific working process of the in-vehicle legacy personnel safety control system are described in the above embodiment of the electric vehicle, and are not described herein again.
The embodiment of the safety control method for the left-behind personnel in the vehicle comprises the following steps:
the safety control method for the left-behind personnel in the vehicle provided by the embodiment comprises the following steps:
(1) when the vehicle is in a parking state, detecting whether people are left in the vehicle;
(2) when people remain in the vehicle, detecting the temperature in the vehicle;
(3) when the temperature in the vehicle is greater than or equal to a set high-temperature threshold value, detecting the electric quantity of the power supply battery, and when the electric quantity of the power supply battery is greater than or equal to the set electric quantity threshold value, controlling a compressor and an air blower in the vehicle-mounted air-conditioning subsystem to simultaneously operate, and controlling a circulation mode to be an internal circulation mode so that the vehicle-mounted air-conditioning subsystem operates in a refrigeration mode; and when the electric quantity of the power supply battery is smaller than the set electric quantity threshold value, controlling a compressor in the vehicle-mounted air-conditioning subsystem not to work, controlling an air blower to operate, and controlling the circulation mode to be external circulation.
The specific implementation process of the in-vehicle legacy personnel safety control method is described in the above embodiment of the electric vehicle, and is not described herein again.
The embodiment of the safety control device for the left-behind personnel in the vehicle comprises:
the in-vehicle legacy personnel safety control device provided by the embodiment comprises a memory and a processor, wherein the processor is used for executing program instructions stored in the memory so as to realize the following method:
(1) when the vehicle is in a parking state, detecting whether people are left in the vehicle;
(2) when people remain in the vehicle, detecting the temperature in the vehicle;
(3) when the temperature in the vehicle is greater than or equal to a set high-temperature threshold value, detecting the electric quantity of the power supply battery, and when the electric quantity of the power supply battery is greater than or equal to the set electric quantity threshold value, controlling a compressor and an air blower in the vehicle-mounted air-conditioning subsystem to simultaneously operate, and controlling a circulation mode to be an internal circulation mode so that the vehicle-mounted air-conditioning subsystem operates in a refrigeration mode; and when the electric quantity of the power supply battery is smaller than the set electric quantity threshold value, controlling a compressor in the vehicle-mounted air-conditioning subsystem not to work, controlling an air blower to operate, and controlling the circulation mode to be external circulation.
The specific implementation process of the method implemented by the in-vehicle legacy personnel safety control device is described in the above embodiment of the electric vehicle, and is not described herein again.
Claims (8)
1. A safety control method for people left in a vehicle is characterized by comprising the following steps:
(1) when the vehicle is in a parking state, detecting whether people are left in the vehicle;
(2) when people remain in the vehicle, detecting the temperature in the vehicle;
(3) when the temperature in the vehicle is greater than or equal to a set high-temperature threshold value, detecting the electric quantity of the power supply battery, and when the electric quantity of the power supply battery is greater than or equal to the set electric quantity threshold value, controlling a compressor and an air blower in the vehicle-mounted air-conditioning subsystem to simultaneously operate, and controlling a circulation mode to be an internal circulation mode so that the vehicle-mounted air-conditioning subsystem operates in a refrigeration mode; and when the electric quantity of the power supply battery is smaller than the set electric quantity threshold value, controlling a compressor in the vehicle-mounted air-conditioning subsystem not to work, controlling an air blower to operate, and controlling a circulation mode to be an external circulation mode.
2. The method for controlling the safety of the left-behind people in the vehicle as claimed in claim 1, wherein in the step (3), when the power of the power supply battery is greater than or equal to the set power threshold, the window closing signal is controlled to be output.
3. A legacy personnel safety control device in a vehicle comprising a memory and a processor, wherein said processor is configured to execute program instructions stored in said memory to implement the following method:
(1) when the vehicle is in a parking state, detecting whether people are left in the vehicle;
(2) when people remain in the vehicle, detecting the temperature in the vehicle;
(3) when the temperature in the vehicle is greater than or equal to a set high-temperature threshold value, detecting the electric quantity of the power supply battery, and when the electric quantity of the power supply battery is greater than or equal to the set electric quantity threshold value, controlling a compressor and an air blower in the vehicle-mounted air-conditioning subsystem to simultaneously operate, and controlling a circulation mode to be an internal circulation mode so that the vehicle-mounted air-conditioning subsystem operates in a refrigeration mode; and when the electric quantity of the power supply battery is smaller than the set electric quantity threshold value, controlling a compressor in the vehicle-mounted air-conditioning subsystem not to work, controlling an air blower to operate, and controlling a circulation mode to be an external circulation mode.
4. The vehicle interior personnel safety control device according to claim 3, wherein in the step (3), when the power of the power supply battery is larger than or equal to the set power threshold value, the vehicle window closing signal is also controlled to be output.
5. The in-vehicle left-behind person safety control system for implementing the in-vehicle left-behind person safety control method according to claim 1, which comprises a vehicle speed detection module for detecting a vehicle speed, a temperature detection module for detecting a temperature in the vehicle, an in-vehicle person detection module for detecting whether people are left in the vehicle, a power supply battery for providing power supply for the in-vehicle left-behind person safety control system, an electric quantity detection module for detecting the electric quantity of the power supply battery, a control module and a vehicle-mounted air-conditioning subsystem, wherein a signal input end of the control module is connected with the temperature detection module, the vehicle speed detection module, the in-vehicle person detection module and the electric quantity detection module in a sampling manner, a signal output end of the control module is connected with the vehicle-mounted air-conditioning subsystem in a control manner, and the vehicle-mounted air-conditioning subsystem comprises.
6. The in-vehicle resident safety control system according to claim 5, wherein the in-vehicle occupant detection module is a pressure sensor provided on each seat.
7. An electric automobile, comprising an electric automobile body and an in-automobile left-behind personnel safety control system for implementing the in-automobile left-behind personnel safety control method according to claim 1, wherein the in-automobile left-behind personnel safety control system comprises an automobile speed detection module for detecting the automobile speed, a temperature detection module for detecting the in-automobile temperature, an in-automobile personnel detection module for detecting whether people are left in the automobile, a power supply battery for providing power supply for the in-automobile left-behind personnel safety control system, an electric quantity detection module for detecting the electric quantity of the power supply battery, a control module and an in-automobile air conditioning subsystem, wherein a signal input end of the control module is connected with the temperature detection module, the automobile speed detection module, the in-automobile personnel detection module and the electric quantity detection module in a sampling manner, a signal output end of the control module is connected with the in-automobile air conditioning subsystem in a control manner, the vehicle air conditioning subsystem comprises a blower and a compressor.
8. The electric vehicle according to claim 7, wherein the in-vehicle occupant detection module is a pressure sensor provided on each seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811602849.0A CN111361393A (en) | 2018-12-26 | 2018-12-26 | Electric automobile, and method, device and system for controlling safety of left-over personnel in automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811602849.0A CN111361393A (en) | 2018-12-26 | 2018-12-26 | Electric automobile, and method, device and system for controlling safety of left-over personnel in automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111361393A true CN111361393A (en) | 2020-07-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811602849.0A Pending CN111361393A (en) | 2018-12-26 | 2018-12-26 | Electric automobile, and method, device and system for controlling safety of left-over personnel in automobile |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| FR3130202A1 (en) | 2021-12-13 | 2023-06-16 | Psa Automobiles Sa | Management of a dangerous thermal situation in the passenger compartment of a motorized land vehicle |
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