CN208006902U - Passenger inside the vehicle leaves detection identification device - Google Patents
Passenger inside the vehicle leaves detection identification device Download PDFInfo
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- CN208006902U CN208006902U CN201721258242.6U CN201721258242U CN208006902U CN 208006902 U CN208006902 U CN 208006902U CN 201721258242 U CN201721258242 U CN 201721258242U CN 208006902 U CN208006902 U CN 208006902U
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- vehicle
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Abstract
A kind of passenger inside the vehicle of the utility model detects identification device, and the change in electric of automobile cigarette lighter is detected come foundation whether judging whether automobile engine is in running order, and start in this, as the utility model by vehicle start and stop detector；Using changes of concentrations of carbon dioxide amount as air index, by detecting interior gas concentration lwevel knots modification to determine whether someone, if interior gas concentration lwevel persistently increases, after given threshold, the judgement of interior someone will be made, whether there is vibration signal generation on interior seat by detecting simultaneously, in this, as the foundation of auxiliary judgment；It selects temperature for the environmental index in detection vehicle, when in-vehicle air index and environmental index reach setting value, automatic help module to sending short message by mobile phone/telephone call of car owner or is started by gsm module.Solve the problems, such as that passenger inside the vehicle in the prior art leaves detection identification device and can not correctly judge whether the engine of vehicle is in halted state as a result,.
Description
Technical field
The utility model is related to technical field of vehicle safety, and detection identification is left in particular to a kind of passenger inside the vehicle
Device.
Background technology
With the raising of the fast development and people's living standard of automobile industry, automobile gradually comes into average family,
As important tool indispensable in people's daily life, the chance of children riding is also increasing therewith, some parents due to
Awareness of safety is short of or nurses an idea of leaving things to chance, and children is just individually stayed in closed car, but since Hyundai Motor requires more
There are muting function and privacy, so the seal of automobile is also become better and better, and due to narrow space in automobile, cause in this way
Interior gas is not easy to circulate, and extraneous fresh air hardly enters car, and especially in the outdoor of hot summer, environment inside car is disliked
Changing can be more serious, and thus caused children's death by suffocation event occurs repeatedly.Application No. is 201620200223.7 one kind
Protect the detection warning device of occupant, including power module, vehicle start and stop detector, movable sign detector, detection knot
Fruit processor, vehicle environment induction system, alarm system and emergency disposal device, the vehicle start and stop detector are examined for acceleration
Device is surveyed, the activity sign detector is human body heat-releasing detecting system, and the result of detection processor is a control device.It should
Detection warning device is started to work in vehicle stationary, if but driver in the car, and automobile is in idling mode, also can be by
Acceleration transducer is judged as static, and the system can also work at this time, and we do not need system work at this time, because of vapour
For vehicle in the case of not flame-out, driver will not generally leave automobile, though leave be also the time it is very of short duration, in these feelings
Either detection or alarm is all nonsensical under condition.
Utility model content
The main purpose of the utility model is to provide a kind of passengers inside the vehicle to leave detection identification device, to solve existing skill
Passenger inside the vehicle in art, which leaves detection identification device, can not correctly judge the problem of whether engine of vehicle is in halted state.
To achieve the goals above, a scheme according to the present utility model provides a kind of passenger inside the vehicle and leaves detection
Identification device.The passenger inside the vehicle leaves detection identification device, including：
Vehicle start and stop detector, the vehicle start and stop detector are used to turn vehicle between transport condition and halted state
The operating status variation occurred when changing is detected；
Movable sign detector, the activity sign detector are used to live to passenger inside the vehicle when vehicle is in halted state
Environmental change caused by dynamic is detected；
Result of detection processor, the result of detection processor are used for according to the spy obtained from the movable sign detector
It surveys signal and is made whether the judgement that passenger leaves；
The vehicle start and stop detector uses the inductor for being connected with vehicle-mounted cigarette lighter circuit, which uses
The change in electric being happened at when detecting vehicle and being expert at and converted between the state of sailing and halted state on vehicle-mounted cigarette lighter circuit.
The utility model detects the change in electric of automobile cigarette lighter to judge car engine by vehicle start and stop detector
Whether machine is in running order；The variation of environment inside car is detected by movable sign detector；Pass through result of detection processor
Judge whether car has passenger to leave and take counter-measure.It solves passenger inside the vehicle in the prior art as a result, and leaves inspection
The problem of whether engine of vehicle is in halted state can not correctly be judged by surveying identification device.
Further, the inductor uses the voltage sensor for detecting voltage change on vehicle-mounted cigarette lighter circuit
Module.Thus, it is possible to by the detection of the voltage change to vehicle-mounted cigarette lighter, the start and stop state of accurate judgement vehicle motor.
Further, the inductor is compatible with the socket of vehicle-mounted cigarette lighter slotting by what is be arranged on the inductor
Head is detachably connected with vehicle-mounted cigarette lighter.Thus, it is possible to the assembly and disassembly both facilitated, it also can guarantee that the utility model can be with
Start at once when engine stop works.
Further, the movable sign detector includes carbon dioxide detection module, temperature detecting module and vibration inspection
Survey one or more of module.As a result, by changes of concentrations of carbon dioxide amount in probe vehicles, meanwhile, vibration detection is as auxiliary
Help the foundation of judgement, it can be determined that whether car has left passenger, by being detected to vehicle interior temperature, it can be determined that interior ring
The deterioration degree in border.
Further, the vibration detection module is set in seat.Thus, it is possible to realize the inspection to rear passenger
It surveys.
Further, the result of detection processor is connect with window lifting executing agency.Thus, it is possible to passenger inside the vehicle
Implement automatic help.
Further, the result of detection processor is connect with distress signals transmitter.Thus, it is possible to be cried for help by sending
Information is implemented to rescue from outside to passenger inside the vehicle.
Further, console is set to after the movable sign detector and result of detection processor are integrated.Thus, it is possible to
The utility model is controlled by automobile center console, facilitates management.
As it can be seen that in the utility model, pass through the voltage of vehicle start and stop detector probe vehicle cigar lighter, it can be determined that automobile
Whether engine is also working, if voltage is less than given threshold, that is, judges that automobile engine has been stopped, at this time to controller
Signal is sent, movable sign detector starts, using changes of concentrations of carbon dioxide amount as air index, by detecting interior dioxy
Change concentration of carbon knots modification to determine whether someone, if interior gas concentration lwevel increases more than certain value, controller will
The interior judgement for leaving passenger is made, while whether having vibration signal generation on interior seat by detecting, in this, as auxiliary
Help the foundation of judgement；Select temperature for the environmental index in detection vehicle, when in-vehicle air index and environmental index reach setting
When threshold value, sends distress signals to the mobile phone of car owner by result of detection processor or fall vehicle window and implement rescue.
The utility model is described further with reference to the accompanying drawings and detailed description.The utility model is additional
Aspect and advantage will be set forth in part in the description, and partly will become apparent from the description below, or pass through this practicality
Novel practice is recognized.
Description of the drawings
The attached drawing for constituting the part of the utility model is used for assisting understanding to the utility model, provided in attached drawing
Content and its related explanation can be used for explaining the utility model in the present invention, but is not constituted to the utility model not
Work as restriction.In the accompanying drawings：
Fig. 1 is a kind of functional module structure schematic diagram that the utility model passenger inside the vehicle leaves detection identification device.
Related label in above-mentioned attached drawing be：
1：Controller；
2：Voltage sensor module；
3：Carbon dioxide detection module；
4：Power module；
5：Temperature detecting module；
6：Vibration detection module；
7：Automatic help module.
Specific implementation mode
Clear, complete explanation is carried out to the utility model below in conjunction with the accompanying drawings.Those of ordinary skill in the art based on
The utility model will be realized in the case of these explanations.Before being illustrated to the utility model in conjunction with attached drawing, spy is needed
It is not pointed out that：
Technical solution and technical characteristic in the utility model provided in each section including following the description,
In the case of not conflicting, these technical solutions and technical characteristic can be combined with each other.
In addition, involved in following the description to the embodiments of the present invention be generally only the utility model part reality
Example is applied, instead of all the embodiments.Therefore, the embodiments of the present invention are based on, those of ordinary skill in the art are not having
There is the every other embodiment obtained under the premise of making creative work, should all belong to the model of the utility model protection
It encloses.
About term in the utility model and unit.The specification and claims of the utility model and related part
In term " comprising ", " having " and their any deformation, it is intended that cover and non-exclusive include.
Fig. 1 is a kind of functional module structure schematic diagram that the utility model passenger inside the vehicle leaves detection identification device.
The study found that when outside air temperature reaches 35 DEG C, sunlight closes vehicle after 15 minutes in one, the U.S. before this
Temperature in compartment will rise to 65 DEG C, wait for that half an hour can be fatal under such circumstances；And under direct sunlight, sealed vehicle
Temperature in compartment about rises 20 DEG C in 1 hour, so even it also can be more than 40 DEG C that interior initial temperature, which is after 26 DEG C, one hour,.
Therefore for the initial value that tradeoff consideration temperature is set as 35 DEG C, limiting value is 65 DEG C, and the early warning reaction time is 15 minutes.In addition,
Someone did under vehicle stationary state before, the reaction that interior changes of concentrations of carbon dioxide amount and human body make this.When
Concentration is critical air in 0.1%-0.15%, and environment inside car starts to deteriorate, and human body starts not feeling like oneself；When concentration exists
When 0.3%-0.4%, there is accelerated breathing in human body, the symptoms such as headache, tinnitus, blood pressure increase occurs；When concentration reach 0.8% with
On may result in death.Based on this as a result, it is 0.3% that the initial value of gas concentration lwevel, which is set as 0.1%. limiting values, early warning
Reaction time is 15 minutes.
In the present invention, vehicle start and stop detector is voltage sensor module 2, and movable sign detector is carbon dioxide
Detection module 3, temperature detecting module 5 and vibration detection module 6, result of detection processor device 1 in order to control.As shown in Figure 1, control
Device 1 and power module 4, voltage sensor module 2, carbon dioxide detection module 3, vibration detection module 6, temperature detecting module 5,
Gsm module, automatic help module 7 connect, and controller 1 is according to the signal control power supply module 4 to other of voltage sensor module 2
Module for power supply, and the operation of gsm module and automatic help module 7 is controlled, the controller 1 is STM32F103RC microcontrollers.Electricity
Pressure sensor module 2 detects whether engine is in flameout state, and principle is to detect the voltage swing of cigar lighter, since automobile is put out
After fire, cigar lighter powers off or by storage battery power supply, if so voltage shows less than a certain threshold value (being typically below 12.5V)
Engine has shut down, i.e., engine stop is run, and transmits signal, the voltage sensor module 2 to controller 1 at this time
For CHV-25P hall principle voltage sensors.Carbon dioxide detection module 3 detects interior gas concentration lwevel, judges that car is
The variation of no someone and environment inside car, when gas concentration lwevel is more than the threshold values of setting, controller 1 selects alert levels,
And alarmed and rescued, the carbon dioxide detection module 3 is SKA/CO2-101 gas concentration lwevel sensors.Vibration
Whether detection module 6 detects vibration signal generation on interior seat, detecting car together with gas concentration lwevel sensor is
No someone, the vibration detection module 6 are MC2101 vibrating sensors.Temperature detecting module 5 detects vehicle interior temperature, judges car
Whether the variation of someone and environment inside car, when temperature is more than the threshold values of setting, controller 1 selects alert levels, and carries out
Alarm and rescue, the temperature detecting module 5 are to have used DS18B20 sensors.Gsm module, which has, sends SMS messaging, language
Sound is conversed, and all basic functions that GPRS data transmission etc. is communicated based on GSM network, gsm module receives controller 1
After emergency instruction, rescuing telephone is read into storage element, is alarmed to car owner's mobile phone, according to alert levels difference, selection
It sends short message or makes a phone call.Power module 4 is passed to voltage sensor, vibrating sensor, gas concentration lwevel sensor, temperature
Sensor, gsm module, automatic help module 7 are powered, and the present apparatus is solar cell.Automatic help module 7 is according to controller
1 rescue instruction, falls vehicle window automatically.
As shown in Figure 1, passenger inside the vehicle described in the utility model leaves detection identification device in actual use, it is electric first
Pressure sensor detects the voltage value of cigar lighter to judge whether automobile is in halted state, if it is detected that voltage value is less than 12.5V,
Illustrate that engine is out of service, transmits signal to microcontroller at this time.After microcontroller receives signal, power module 4 is controlled, i.e., too
Positive energy battery is to other module for power supply, at this point, the utility model starts.After startup, gas concentration lwevel sensor, vibrating sensing
Device and temperature sensor, which start simultaneously at, is detected environment inside car, according to the knot of above-mentioned temperature and gas concentration lwevel data
Fruit, gas concentration lwevel, which persistently rises, illustrates that car has left passenger, within 15 minutes early warning reaction time, when temperature and dioxy
Change concentration of carbon respectively reach 35 DEG C and 0.1% critical condition when, it will the first order short message prompt for triggering gsm module, every
One minute sending short message prompt has parameter display environment state to send three times.It is sent in the time of short message prompt three times at this, it is interior
Environment can occur to deteriorate but do not reach capacity, will according to the result of gas concentration lwevel sensor and temperature sensor feedback
The second level telephone call prompt for triggering gsm module, made a phone call every one minute, dials three times.If car owner it is busy or
Other situations of person do not notice short message and phone, and when environmental degradation reaches the limit values, i.e., temperature and gas concentration lwevel be wherein
One when reaching 65 DEG C and 0.3%, passenger inside the vehicle will be in peril of one's life, which can carry out automatic help, and microcontroller passes through
Stepper motor on program command control vehicle window falls vehicle window, is aerated ventilation, environment inside car is made to improve.
In addition, after can also detecting the voltage swing of cigar lighter by vehicle start and stop detector, pass through a processing before this
Device is handled and is judged to the signal, and basis for estimation is same as above, if judge that automobile engine is in halted state, then by result
Send another processor, second processor control power module power supply, at this point, movable sign detector and result of detection to
Processor is opened.That is, the utility model is not limited to through all control processes of single chip microcontroller.
The related content of the utility model is illustrated above.Those of ordinary skill in the art are based on these explanations
In the case of will realize the utility model.The above based on the utility model, those of ordinary skill in the art are not having
There is the every other embodiment obtained under the premise of making creative work, should all belong to the model of the utility model protection
It encloses.
Claims (8)
1. a kind of passenger inside the vehicle leaves detection identification device, including：
Vehicle start and stop detector, the vehicle start and stop detector between transport condition and halted state for when converting vehicle
The operating status variation of generation is detected；
Movable sign detector, the activity sign detector are used for when vehicle is in halted state to passenger inside the vehicle's activity institute
The environmental change of generation is detected；
Result of detection processor, the result of detection processor are used for according to the detection letter obtained from the movable sign detector
Number it is made whether the judgement that passenger leaves；
It is characterized in that：
The vehicle start and stop detector uses the inductor for being connected with vehicle-mounted cigarette lighter circuit, and the inductor is for visiting
Measuring car is happened at the change in electric on vehicle-mounted cigarette lighter circuit when being converted between transport condition and halted state.
2. passenger inside the vehicle as described in claim 1 leaves detection identification device, it is characterised in that：The inductor uses use
In the voltage sensor module (2) of voltage change on detection vehicle-mounted cigarette lighter circuit.
3. passenger inside the vehicle as described in claim 1 leaves detection identification device, it is characterised in that：The inductor passes through setting
Plug compatible with the socket of vehicle-mounted cigarette lighter on the inductor is detachably connected with vehicle-mounted cigarette lighter.
4. passenger inside the vehicle as described in claim 1 leaves detection identification device, it is characterised in that：The activity sign detector
Including one or more of carbon dioxide detection module (3), temperature detecting module (5) and vibration detection module (6).
5. passenger inside the vehicle as claimed in claim 4 leaves detection identification device, it is characterised in that：The vibration detection module
(6) it is set in seat.
6. passenger inside the vehicle as described in claim 1 leaves detection identification device, it is characterised in that：The result of detection processor
Executing agency connect with window lifting.
7. passenger inside the vehicle as described in claim 1 leaves detection identification device, it is characterised in that：The result of detection processor
It is connect with distress signals transmitter.
8. passenger inside the vehicle as described in claim 1 leaves detection identification device, it is characterised in that：The activity sign detector
Console is set to after being integrated with result of detection processor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721258242.6U CN208006902U (en) | 2017-09-28 | 2017-09-28 | Passenger inside the vehicle leaves detection identification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721258242.6U CN208006902U (en) | 2017-09-28 | 2017-09-28 | Passenger inside the vehicle leaves detection identification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208006902U true CN208006902U (en) | 2018-10-26 |
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ID=63879143
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721258242.6U Expired - Fee Related CN208006902U (en) | 2017-09-28 | 2017-09-28 | Passenger inside the vehicle leaves detection identification device |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109204212A (en) * | 2018-11-01 | 2019-01-15 | 四川工商学院 | A kind of vehicle-mounted temperature pre-warning device |
| CN109552234A (en) * | 2018-11-22 | 2019-04-02 | 马子阅 | A kind of vehicle safety monitor system and its monitoring method |
| CN110053578A (en) * | 2019-04-17 | 2019-07-26 | 宝能汽车有限公司 | Interior life security response method and device |
| WO2020187190A1 (en) * | 2019-03-15 | 2020-09-24 | Babi Limited | A load operable switch device and a switch system |
| CN112441011A (en) * | 2020-10-23 | 2021-03-05 | 武汉欣叶电子科技有限公司 | Method and device for detecting life signs in parked vehicle |
| CN112810561A (en) * | 2019-11-18 | 2021-05-18 | 郑州宇通客车股份有限公司 | Vehicle and control system and method for preventing vehicle passengers from being left behind |
| CN113647097A (en) * | 2019-03-01 | 2021-11-12 | 株式会社日立制作所 | Carry-over detection device and carry-over detection method |
-
2017
- 2017-09-28 CN CN201721258242.6U patent/CN208006902U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109204212A (en) * | 2018-11-01 | 2019-01-15 | 四川工商学院 | A kind of vehicle-mounted temperature pre-warning device |
| CN109552234A (en) * | 2018-11-22 | 2019-04-02 | 马子阅 | A kind of vehicle safety monitor system and its monitoring method |
| CN113647097A (en) * | 2019-03-01 | 2021-11-12 | 株式会社日立制作所 | Carry-over detection device and carry-over detection method |
| WO2020187190A1 (en) * | 2019-03-15 | 2020-09-24 | Babi Limited | A load operable switch device and a switch system |
| CN110053578A (en) * | 2019-04-17 | 2019-07-26 | 宝能汽车有限公司 | Interior life security response method and device |
| CN112810561A (en) * | 2019-11-18 | 2021-05-18 | 郑州宇通客车股份有限公司 | Vehicle and control system and method for preventing vehicle passengers from being left behind |
| CN112441011A (en) * | 2020-10-23 | 2021-03-05 | 武汉欣叶电子科技有限公司 | Method and device for detecting life signs in parked vehicle |
| CN112441011B (en) * | 2020-10-23 | 2022-08-16 | 武汉欣叶电子科技有限公司 | Method and device for detecting life signs in parked vehicle |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181026 Termination date: 20190928 |
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| CF01 | Termination of patent right due to non-payment of annual fee |