CN109050206A - A kind of detection system and method for protecting false-lock occupant safety - Google Patents
A kind of detection system and method for protecting false-lock occupant safety Download PDFInfo
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- CN109050206A CN109050206A CN201811123986.6A CN201811123986A CN109050206A CN 109050206 A CN109050206 A CN 109050206A CN 201811123986 A CN201811123986 A CN 201811123986A CN 109050206 A CN109050206 A CN 109050206A
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- 238000001514 detection method Methods 0.000 title claims abstract description 117
- 238000000034 method Methods 0.000 title abstract description 11
- 238000009423 ventilation Methods 0.000 claims abstract description 36
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000001301 oxygen Substances 0.000 claims abstract description 22
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 22
- 239000007789 gas Substances 0.000 claims abstract description 13
- 238000004891 communication Methods 0.000 claims description 31
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 20
- 239000001569 carbon dioxide Substances 0.000 claims description 10
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 10
- 238000005183 dynamical system Methods 0.000 claims description 3
- 239000000284 extract Substances 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims description 2
- 206010003497 Asphyxia Diseases 0.000 abstract description 6
- 238000012360 testing method Methods 0.000 description 6
- 238000004378 air conditioning Methods 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 241000790917 Dioxys <bee> Species 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 206010019345 Heat stroke Diseases 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000019491 signal transduction Effects 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Classifications
-
- 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
- B60H1/008—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 air quality
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- 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
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The present invention relates to automotive safety detection fields, more particularly to a kind of detection system and method for protecting false-lock occupant safety, judge the vehicle window of vehicle, whether door lock enters armed state, if, then detection of air quality module detect and judges whether to reach preset dangerous values, if, then start door lock vehicle window executing agency to unlock, window ventilation is dropped, the present invention is carried out using detection of air quality module to interior gas concentration lwevel, oxygen concentration, temperature detection is simultaneously compared with the dangerous values of setting, start the respective risk warning prompt of setting, more effectively to reduce the dangerous situation that asphyxia is caused by children due to the carelessness of guardian or without complete capacity people false-lock car, ensure the life security of occupant.
Description
Technical field
The present invention relates to automotive safety detection field more particularly to a kind of detection systems for protecting false-lock occupant safety
And method.
Background technique
With the development of vehicle automobile industry and the raising of living standards of the people, car ownership persistently rises year by year per capita, private
The use of family's car is very universal.
Child lock is caused the Heat stroke even case or automobile parking garage of death by suffocation by driver's carelessness in the car
Etc. sealing spaces idling turn on the aircondition death by suffocation case caused by extended break it is commonly reported that.Only just have in high-end vehicle at present
Interior lnfrared security monitor system carries out in warning note or prevention when having detected that illegal invasion or car have personnel
Lock is set up defences, this scheme higher cost and without the drop functions such as window of opening the door.
Therefore, how to avoid causing to suffocate by children due to the carelessness of guardian or without complete capacity people delay car
Dangerous situation, ensure the life security of occupant, be those skilled in the art's technical problem urgently to be resolved.
It is a kind of car safety detection method and system be Gree Electric Appliances,Inc.of ZhuHai exploitation guarantee vehicle occupant
The detection method and system of member's safety, Patent No. CN201611188195.2, this scheme is by judging whether vehicle is in
The flame-out state that latches；When judge vehicle be in it is flame-out latch state when, detect interior current environment, obtain in-vehicle information parameter；
Judge whether the in-vehicle information parameter meets preset condition；When the in-vehicle information parameter meets preset condition, report is generated
Alert information, the detection of environment inside car is judged by seating pressure, image information, voice messaging, image in this scheme,
Voice is all easy to be influenced by external environment, and the interference of external environment be easy to cause maloperation.
Summary of the invention
1. technical problems to be solved by the inivention
It is an object of the invention to solve due to the carelessness of guardian by children or without complete capacity people false-lock car
The dangerous situation for causing asphyxia, ensures the life security of occupant.
2. technical solution
In order to achieve the above objectives, technical solution provided by the invention are as follows:
The invention discloses a kind of detection systems for protecting false-lock occupant safety, comprising:
Vehicle ECU controller, car body controller, air quality detecting device, the output end and vehicle body of vehicle ECU controller
The input terminal of controller is connected, and the output end of car body controller and the input terminal of air quality detecting device connect, air matter
The output end of amount detecting device is connected with the input terminal of car body controller, vehicle ECU controller, car body controller and air
Quality detection device constitutes link circuit.
Preferably, the detection system for protecting false-lock occupant safety further includes door lock vehicle window executing agency, vehicle-mounted loudspeaking
Device, car light, vehicle communications device, the output end of car body controller respectively with door lock vehicle window executing agency, vehicle-mounted loudspeaker, vehicle
The input terminal connection of lamp, vehicle communications device, it is car body controller and door lock vehicle window executing agency, vehicle-mounted loudspeaker, car light, vehicle-mounted
Communication device is connected to form control system.
Preferably, air quality detecting device includes ventilation device and sensor detecting device, and ventilation device includes nothing
Driven fan, no-power air blower both ends are separately connected air inlet and air outlet in vehicle air conditioner, sensor detecting device
Including oxygen sensor, carbon dioxide sensor, temperature sensor.
The present invention also provides a kind of detection methods for protecting false-lock occupant safety, comprising:
Vehicle ECU, including vehicle ECU controller judge whether vehicle enters idling shape for collecting vehicle data-signal
State outputs a signal to car body control module；Detection of air quality module, including air quality detecting device are used for air matter
Amount carries out detection and judges whether to reach preset dangerous values, sends car body control module by CAN for data-signal；Vehicle body control
Molding block, including car body controller for vehicle ECU be judged as YES when, carry out starting detection of air quality module examined
It surveys；Or for starting door lock vehicle window executing agency, vehicle-mounted loudspeaker, car light, vehicle communications device.
Preferably, judge whether the vehicle window of vehicle, door lock enter armed state, specifically include: whether judging dynamical system
It closes or whether vehicle window door lock closes, if so, determining that vehicle enters armed state.
Preferably, it carries out detection to air quality to judge whether to reach preset dangerous values, comprising: examine by air quality
It surveys module and carries out in-car air quality detection；It extracts detection data to compare with preset dangerous values, if reaching dangerous values
Occupant is in the hole.
Preferably, in-car air quality is detected, comprising: detect the oxygen concentration in current in-vehicle air, dioxy
Change concentration of carbon, vehicle interior temperature.
Preferably, if in-car air quality detection judgement reaches preset dangerous values, further includes:
Start door lock vehicle window executing agency, unlocked and drop window, carries out interior ventilation；
And/or starting vehicle-mounted loudspeaker or car light, progress risk are warned；
And/or starting vehicle communications device will judge that information and executive condition send the mobile phone user end of setting.
Embodiment according to the present invention, the present invention carry out Function Extension by detection of air quality module, disconnected with vehicle
Electricity locking and idle logic combine.In-vehicle air is detected by detection, i.e. detection carbon dioxide, oxygen, gas
The variation of concentration carries out judging whether there is personnel's false-lock car, and detects to vehicle interior temperature, once reach dangerous values, air
Quality detection module is communicated with car body control module, carries out forcing drop window, unlocking instruction, while passing through interior communication device
Dangerous information is sent to car owner's mobile phone.The probability of happening of such accident can be effectively reduced in the present invention, improves safety.
3. beneficial effect
Using technical solution provided by the invention, compared with prior art, have the following beneficial effects:
1、The invention discloses a kind of protectionsFalse-lockThe detection method of occupant's safety,Include: judge vehicle whether vehicle
Window, door lock enter armed state, judge whether to reach preset dangerous values if so, carrying out detection to air quality, if so,
Starting door lock vehicle window executing agency is unlocked, drops window ventilation.Can more effectively reduce children due to the carelessness of guardian or
No complete capacity people is detained the dangerous situation that car causes asphyxia, ensures the life security of occupant.
2、The invention discloses a kind of protectionsFalse-lockThe detection of occupant's safetySystem,The detection of air quality module
Including ventilation device and sensor detecting device, the ventilation device includes no-power air blower, no-power air blower both ends difference
Connect the air inlet and air outlet in vehicle air conditioner；The sensor device includes oxygen sensor, carbon dioxide sensing
Device, temperature sensor.When temperature sensor detects that temperature reaches the dangerous values of setting, starts ventilation device, be aerated.This
Sample is aerated in the case that temperature is excessively high in the car, and cross-ventilation reduces occupant's asphyxia risk.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples, in attached drawing:
Fig. 1 is a kind of protection of the present inventionThe flow chart of the detection method of false-lock occupant's safety；
Fig. 2 is a kind of detection logic chart for the detection system for protecting false-lock occupant safety of the present invention；
Fig. 3 is a kind of detection structure figure for the detection system for protecting false-lock occupant safety of the present invention；
Vehicle ECU-1, car body control module -2, detection of air quality module -3, door lock vehicle window executing agency -4 are vehicle-mounted to raise
Sound device and car light -5, vehicle communications device -6, mobile phone user end -7；
Specific embodiment
To facilitate the understanding of the present invention, a more comprehensive description of the invention is given in the following sections with reference to the relevant attached drawings, in attached drawing
Several embodiments of the invention are given, still, the invention can be realized in many different forms, however it is not limited to this paper institute
The embodiment of description, on the contrary, purpose of providing these embodiments is make it is more thorough and comprehensive to the disclosure.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical；Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention；Term " and or " used herein includes one or more phases
Any and all combinations of the listed item of pass.
Referring to attached drawing 1 to shown in Fig. 2, the invention discloses a kind of detection method for protecting false-lock occupant safety, packets
It includes: judging whether vehicle window, door lock enter armed state to vehicle, judge whether to reach pre- if so, carrying out detection to air quality
If dangerous values, if so, starting door lock vehicle window executing agency 4 unlocked, drop window ventilation.Judge vehicle whether vehicle window, door
Be locked into armed state, specifically include: whether dynamical system closes or whether vehicle window door lock closes, if so, judge vehicle into
Enter armed state.It carries out detection to air quality to judge whether to reach preset dangerous values, in which: pass through Detection of Air Quality mould
Block 3 carries out in-car air quality detection, extracts detection data and compares with preset dangerous values, interior if reaching dangerous values
Personnel are in the hole.In-car air quality is detected, that is, detects the oxygen concentration in current in-vehicle air, titanium dioxide
Concentration of carbon, vehicle interior temperature.If in-car air quality detection judgement starts door lock vehicle window executing agency when reaching preset dangerous values
4, it is unlocked and drops window, carry out interior ventilation；And/or starting vehicle-mounted loudspeaker and car light 5, progress risk are warned；And/or it opens
Dynamic vehicle communications device 6 will judge that information and executive condition send the mobile phone user end 7 of setting.
The present invention also provides a kind of detection systems for protecting false-lock occupant safety, comprising: vehicle ECU1, for sentencing
Whether disconnected door lock for vehicle, vehicle window enter armed state；Car body control module 2 when being judged as YES for vehicle ECU, carries out
Start detection of air quality module 3；Or for starting door lock vehicle window executing agency 4, vehicle-mounted loudspeaker and car light 5, vehicle mounted communication
Device 6；
Detection of air quality module 3 judges whether to reach preset dangerous values for carrying out detection to air quality.Vehicle
ECU1 is transmitted to car body control module 2,2 start signal output air quality of car body control module to the judgement signal of vehicle window door lock
Detection module 3, detection of air quality module 3 will test result and send CAN signal to car body control module 2, then Body Control
Module 2 issues instruction, starting door lock vehicle window executing agency 4, vehicle-mounted loudspeaker and car light 5, vehicle communications device 6, vehicle mounted communication
Device 6 judges information and executive condition to mobile phone user terminal 7 according to the transmission of preset user information.
Detection of air quality module 3 include ventilation device and sensor detecting device, detection of air quality module 3 be
The functional extension carried out on the basis of Vehicular air quality detection module increases ventilation device and sensor detection dress
It sets, sensor detecting device includes oxygen sensor, carbon dioxide sensor, carbon monoxide transducer, temperature sensor, ventilation
Device includes no-power air blower, and no-power air blower both ends are separately connected external circulation air inlet and interior circulation in vehicle air conditioner
Air outlet；Detection of air quality module 3 is required at low cost by being extended using Vehicular air quality detection module, is not necessarily to
It is additional to increase hardware device, implement simply, this technical solution development cycle is short.Each sensor in detection of air quality module 3
Detection gained signal is fed back by CAN to car body control module 2 and carries out operation, processing, judgement, when temperature sensor detects
When temperature reaches the dangerous values of setting, detection of air quality module 3 starts ventilation device, is aerated.
Embodiment 1
Referring to attached drawing 1 to shown in Fig. 2, in a kind of specific embodiment provided by the present invention,A kind of protectionFalse-lockVehicle The detection of interior personnel safetySystem and method, firstly, vehicle ECU1 vehicular propulsion judge whether it is out of service, when
Vehicle ECU1 judgement power device outputs a signal to car body control module 2 when out of service, and car body control module 2 is according to input
The judgement for judging signal and vehicle armed state, issue control signal instruction to detection of air quality module 3 starting air matter
Detection module 3 is measured, by oxygen sensor in detection of air quality module 3 and carbon dioxide sensor respectively to in-vehicle air
Middle oxygen concentration and gas concentration lwevel are detected, and timer is provided in detection of air quality module 3, and timer setting is worked as
Reach dangerous values it is for 10 seconds when start unlock drop window ventilation and risk warn, setting dangerous values it is for 10 seconds in order to detect knot
The accuracy of fruit prevents from making some moment of detected value high due to the transient error in equipment error or signal transduction process
In dangerous values, system mistake is caused to start.The dangerous values of detection of air quality module 3 are set as oxygen concentration lower than 19.5%
VOL and at the duration 10 seconds or when oxygen concentration is higher than 23.5%VOL and the duration 10 seconds or gas concentration lwevel reaches
To 1000ppm and at the duration 10 seconds, any one index reaches dangerous values, can also judge to have that personnel's false-lock is interior according to this,
Interior oxygen and changes of concentrations of carbon dioxide simultaneously reach the foundation that dangerous values are judgement personnel false-lock cars, Detection of Air Quality mould
Block 3 will test result and send CAN signal to car body control module 2, and car body control module 2 receives detection of air quality module 3
After the signal of sending, sending executes instruction door lock vehicle window executing agency 4, while issuing instruction to vehicle-mounted loudspeaker and car light 5,
After door lock vehicle window executing agency 4 obtains instruction, open the vehicle window door lock of vehicle, vehicle-mounted loudspeaker and car light 5 obtain
Start operation of warning after to instruction, then car body control module 2 will judge that information and vehicle executive condition are sent to vehicle mounted communication
Device 6, vehicle communications device 6 will judge that information and vehicle executive condition are sent to mobile phone use again by the user information of setting
Family end 7.After the completion of above-metioned instruction execution, detection of air quality module 3 is persistently detected, and detects oxygen concentration, dioxy
Change concentration of carbon not within the scope of dangerous values, air detection module will test result and send CAN signal to car body control module 2,
Car body control module 2 receive air quality module 3 sending signal after, sending execute instruction door lock vehicle window executing agency 4,
Vehicle-mounted loudspeaker and car light 5 close door lock vehicle window, vehicle-mounted loudspeaker and car light 5, and then car body control module 2 will judge information
And vehicle executive condition is sent to vehicle communications device 6, by the user information of setting, judgement is believed again for vehicle communications device 6
Breath and vehicle executive condition are sent to mobile phone user end 7.
Above embodiment, after vehicle parking is flame-out, vehicle ECU1, car body control module 2, detection of air quality module
3, door lock vehicle window executing agency 4, vehicle-mounted loudspeaker and car light 5, vehicle communications device 6, connected using in car body control module 2
The vehicle battery power connect provides power, and the setting of 3 Timer of detection of air quality module carries out detection 30-60 to interior situation
Minute, if detection is without exception, the suspend mode within this period of detection of air quality module 3.
A kind of detection system and method for protection false-lock occupant safety provided in the present embodiment, by successively right
The detection and judgement of vehicle armed state, in-vehicle air gas concentration, accurately learn the living environment of occupant, and pass through vehicle
Body control module carries out unlocking the processing of drop window and will judge that information and executive condition issue user hand generator terminal, and user is allowed to know in time
Interior situation is simultaneously effectiveIt reduces due to the carelessness of guardian by children or without complete capacity peopleFalse-lockCar causes to suffocate.
Embodiment 2
Referring to attached drawing 1 to Fig. 2, in a kind of specific embodiment provided by the present invention,A kind of protectionFalse-lockVehicle occupant The detection of member's safetySystem and method works as vehicle firstly, vehicle ECU1 judge whether to vehicular propulsion out of service
ECU1 judgement power device outputs a signal to car body control module 2 when out of service, and car body control module 2 is sentenced according to input
The judgement of break signal and vehicle armed state issues control signal instruction to detection of air quality module 3 and starts air quality inspection
Module 3 is surveyed, by oxygen sensor in detection of air quality module 3 and carbon dioxide sensor respectively to oxygen in in-vehicle air
Gas concentration and gas concentration lwevel are detected, and when detecting oxygen concentration and gas concentration lwevel reaches dangerous values, can be sentenced
It is disconnected to have personnel's false-lock car, while the temperature sensor in detection of air quality module 3 detects vehicle interior temperature, air matter
It is provided with ventilation device in amount detection module 3, ventilation device includes no-power air blower, the round air inlet in no-power air blower
It is connected with the external circulation air inlet in air-conditioning system, the bar shaped air outlet in no-power air blower and the interior circulation in air-conditioning system
Air outlet is connected, and the pressure difference outside car generated by outside natural wind and interior hot gas keeps the nothing in ventilation device dynamic
Power blower rotates ventilation, when the temperature sensor in detection of air quality module 3 detects that vehicle interior temperature is higher than 40 DEG C,
Detection of air quality module 3 will test result and send CAN signal to car body control module 2, and car body control module 2 receives air
After the signal that quality detection module 3 issues, sending executes instruction door lock vehicle window executing agency 4, while ventilation device starts nothing
Driven fan is aerated ventilation to in-vehicle air.Then car body control module 2 will judge information and vehicle executive condition send
To vehicle communications device 6, vehicle communications device 6 by the user information of setting, will judge information and vehicle executive condition hair again
It is sent to mobile phone user end 7.No-power air blower in this ventilation device can not be started by detection of air quality module 3, only be needed
Will by the pressure difference outside car, no-power air blower can uninterrupted ventilation, have reached better effect.
After the completion of above-metioned instruction execution, detection of air quality module 3 is persistently detected, and detects temperature lower than 40 DEG C
When, detection of air quality module 3 will test result and send CAN signal to car body control module 2, and car body control module 2 receives
After the signal that detection of air quality module 3 issues, sending executes instruction door lock vehicle window executing agency 4, closes door lock vehicle window, so
Rear control module 2 will judge information and vehicle executive condition is sent to vehicle communications device 6, and vehicle communications device 6 leads to again
The user information for crossing setting, will judge that information and vehicle executive condition are sent to mobile phone user end 7.
Above embodiment, after vehicle parking is flame-out, vehicle ECU1, car body control module 2, detection of air quality module
3, door lock vehicle window executing agency 4, vehicle-mounted loudspeaker and car light 5, vehicle communications device 6, connected using in car body control module 2
The vehicle battery power connect provides power, and time relay setting detects interior situation in detection of air quality module 3
30-60 minutes, if detection is without exception, the suspend mode within this period of detection of air quality module 3.
Embodiment 3
Referring to attached drawing 3, in a kind of specific embodiment provided by the present invention,A kind of protectionFalse-lockOccupant's safety DetectionSystem and method, comprising: vehicle ECU controller, car body controller, air quality detecting device, vehicle ECU controller
Output end be connected with the input terminal of car body controller, the input of the output end and air quality detecting device of car body controller
End connection, the output end of air quality detecting device are connected with the input terminal of car body controller, vehicle ECU controller, vehicle body
Controller constitutes link circuit with air quality detecting device.The detection system for protecting false-lock occupant safety further includes door
Car locking window executing agency, vehicle-mounted loudspeaker, car light, vehicle communications device, the output end of car body controller respectively with door lock vehicle window
The input terminal connection of executing agency, vehicle-mounted loudspeaker, car light, vehicle communications device, car body controller and door lock vehicle window execute machine
Structure, vehicle-mounted loudspeaker, car light, vehicle communications device are connected to form control system.Air quality detecting device includes ventilation dress
It sets and sensor detecting device, ventilation device includes no-power air blower, no-power air blower both ends are separately connected vehicle air conditioning system
Air inlet and air outlet in system, sensor detecting device include oxygen sensor, carbon dioxide sensor, temperature sensor.
When vehicle ECU controller is by judging that signal is input to car body controller, car body controller receives signal and output instruction signal
To air quality detecting device, start air quality detecting device and by oxygen sensor in air quality detecting device and
Carbon dioxide sensor respectively detects oxygen concentration in in-vehicle air and gas concentration lwevel, when detection oxygen concentration and
When gas concentration lwevel reaches dangerous values, it can be determined that have personnel's false-lock car, while the temperature in air quality detecting device
Sensor detects vehicle interior temperature, and ventilation device is provided in air quality detecting device, and ventilation device includes without dynamic
Power blower, the round air inlet in no-power air blower is connected with the external circulation air inlet in air-conditioning system, in no-power air blower
Bar shaped air outlet in air-conditioning system in recycle air port and be connected, pass through the vehicle that outside natural wind and interior hot gas generate
Inside and outside pressure difference makes the no-power air blower in ventilation device rotate ventilation, when the temperature in air quality detecting device
When sensor detects that vehicle interior temperature is higher than 40 DEG C, air quality detecting device will test result and send CAN signal to vehicle body control
Device processed, after car body controller receives the signal of air quality detecting device sending, sending executes instruction the execution of door lock vehicle window
Mechanism, while ventilation device starts no-power air blower, is aerated ventilation to in-vehicle air.Then car body controller believes judgement
Breath and vehicle executive condition are sent to vehicle communications device, and vehicle communications device passes through the user information of setting again, and judgement is believed
Breath and vehicle executive condition are sent to mobile phone user end.
In this way, a kind of detection system and method for protection occupant safety provided in the present embodiment, by vehicle
The detection of interior temperature monitors, and is aerated ventilation to in-vehicle air by ventilation device, and high temperature is effectively reduced and misses to car
Dangerous situation caused by lock personnel.
Certain embodiment of the invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
Limitations on the scope of the patent of the present invention therefore cannot be interpreted as；It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to guarantor of the invention
Protect range；Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of detection system for protecting false-lock occupant safety characterized by comprising
Vehicle ECU controller, car body controller, air quality detecting device, the output end and Body Control of vehicle ECU controller
The input terminal of device is connected, and the output end of car body controller and the input terminal of air quality detecting device connect, air quality inspection
The output end for surveying device is connected with the input terminal of car body controller, vehicle ECU controller, car body controller and air quality
Detection device constitutes link circuit.
2. a kind of detection system for protecting false-lock occupant safety according to claim 1, it is characterised in that: the guarantor
The detection system of shield false-lock occupant safety further includes door lock vehicle window executing agency, vehicle-mounted loudspeaker, car light, vehicle mounted communication dress
Set, the output end of car body controller respectively with door lock vehicle window executing agency, vehicle-mounted loudspeaker, car light, vehicle communications device it is defeated
Enter end connection, car body controller is connected to form with door lock vehicle window executing agency, vehicle-mounted loudspeaker, car light, vehicle communications device
Control system.
3. a kind of detection system for protecting false-lock occupant safety according to claim 2, it is characterised in that: the sky
Makings amount detecting device includes ventilation device and sensor detecting device.
4. a kind of detection system for protecting false-lock occupant safety according to claim 3, it is characterised in that: described logical
Wind apparatus includes no-power air blower, and no-power air blower both ends are separately connected air inlet and air outlet in vehicle air conditioner.
5. a kind of detection system for protecting false-lock occupant safety according to claim 4, it is characterised in that: the biography
Sensor detection device includes oxygen sensor, carbon dioxide sensor, temperature sensor.
6. a kind of detection method for protecting false-lock occupant safety characterized by comprising
Vehicle ECU, including vehicle ECU controller are used to collect vehicle data-signal, judge whether vehicle enters idling mode, will
Signal is output to car body control module；Detection of air quality module, including air quality detecting device be used for air quality into
Row, which detects, to be judged whether to reach preset dangerous values, sends car body control module by CAN for data-signal；Body Control mould
Block, including car body controller for vehicle ECU be judged as YES when, carry out starting detection of air quality module detected；
Or for starting door lock vehicle window executing agency, vehicle-mounted loudspeaker, car light, vehicle communications device.
7. a kind of detection method for protecting false-lock occupant safety according to claim 6, which is characterized in that judge vehicle
Vehicle window, door lock whether enter armed state, specifically include: judging whether dynamical system closes or whether vehicle window door lock closes
It closes, if so, determining that vehicle enters armed state.
8. a kind of detection method for protecting false-lock occupant safety according to claim 7, it is characterised in that: described right
Air quality carries out detection and judges whether to reach preset dangerous values, comprising:
In-car air quality detection is carried out by detection of air quality module；
It extracts detection data to compare with preset dangerous values, occupant is in the hole if reaching dangerous values.
9. a kind of detection method for protecting false-lock occupant safety according to claim 8, which is characterized in that car
Air quality is detected, comprising:
Detect the oxygen concentration in current in-vehicle air, gas concentration lwevel, vehicle interior temperature.
10. a kind of detection method of protection false-lock occupant safety, feature according to any one of claim 6-9
It is, if in-car air quality detection judgement reaches preset dangerous values, further includes:
Start door lock vehicle window executing agency, unlocked and drop window, carries out interior ventilation；
And/or starting vehicle-mounted loudspeaker or car light, progress risk are warned；
And/or starting vehicle communications device will judge that information and executive condition send the mobile phone user end of setting.
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| CN201811123986.6A CN109050206A (en) | 2018-09-26 | 2018-09-26 | A kind of detection system and method for protecting false-lock occupant safety |
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| CN201811123986.6A CN109050206A (en) | 2018-09-26 | 2018-09-26 | A kind of detection system and method for protecting false-lock occupant safety |
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