CN105882585B - Children's safety monitoring method for vehicle - Google Patents
Children's safety monitoring method for vehicle Download PDFInfo
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- CN105882585B CN105882585B CN201610348624.1A CN201610348624A CN105882585B CN 105882585 B CN105882585 B CN 105882585B CN 201610348624 A CN201610348624 A CN 201610348624A CN 105882585 B CN105882585 B CN 105882585B
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- vehicle
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- safety
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
- B60R21/015—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting the presence or position of passengers, passenger seats or child seats, and the related safety parameters therefor, e.g. speed or timing of airbag inflation in relation to occupant position or seat belt use
- B60R21/01512—Passenger detection systems
- B60R21/01544—Passenger detection systems detecting seat belt parameters, e.g. length, tension or height-adjustment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q9/00—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
- B60R21/015—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting the presence or position of passengers, passenger seats or child seats, and the related safety parameters therefor, e.g. speed or timing of airbag inflation in relation to occupant position or seat belt use
- B60R21/01512—Passenger detection systems
- B60R21/01516—Passenger detection systems using force or pressure sensing means
- B60R21/0152—Passenger detection systems using force or pressure sensing means using strain gauges
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
- B60R21/015—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting the presence or position of passengers, passenger seats or child seats, and the related safety parameters therefor, e.g. speed or timing of airbag inflation in relation to occupant position or seat belt use
- B60R21/01512—Passenger detection systems
- B60R21/0153—Passenger detection systems using field detection presence sensors
- B60R21/01534—Passenger detection systems using field detection presence sensors using electromagneticwaves, e.g. infrared
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The present invention provides a kind of children's safety monitoring system for vehicle, design vehicle security technology areas.The present invention detects vehicle-state by vehicle condition detection device and feeds back to vehicle monitoring controller, the vehicle monitoring controller receives the detection data that the vehicle state monitoring device is returned, and control instruction is issued to execution unit according to the detection data, control the execution unit work；Wherein, the vehicle condition detection device includes safety belt insertion detection device and weighing sensor, the safety belt insertion detection device is for detecting the insertion situation for judging safety belt, the weighing sensor is set to under-seat in vehicle, for detecting seat-weight, the vehicle monitoring controller controls the work of the execution unit after judgement obtains passenger's state.The present invention can remind parent or passerby to pay attention to the interior children for having latching and forgetting, and system structure is simple, high reliablity, and input cost is relatively low.
Description
Technical field
The present invention relates to technical field of vehicle safety, more particularly to a kind of children's safety monitoring method for vehicle.
Background technique
The main tool that vehicle is gone on a journey now as people has been raised safely first, and people are directed to traffic safety
It is made that many improvement, but has ignored the car safety after parking to a certain extent, for example, occur a few days ago
The rest of occupant's car causes asphyxia even death to be exactly safety problem after typical parking.
Further more, modern is busy, task is more, rhythm of life is fast, and amnesia has become a kind of normality.Once had been reported that baby existed
Car is sleeping, and as a result driver and passenger, which get off, has forgotten to be forgotten, and as a result because of overlong time, baby takes off in closed car
The situations such as water, anoxic eventually lead to the generation of tragedy.When reflecting on oneself the responsibility of parent or driver and passenger as people, as vehicle
Manufacturer should then improve vehicle functions, increase vehicle interior security monitoring, and the vehicle safety performance after improving parking evades this
Class risk.
In view of this, the present invention provides a kind of children's safety monitoring methods for vehicle to overcome or avoid as far as possible
The generation of the above problem.
Summary of the invention
It, can be to vehicle locking it is an object of the present invention to provide a kind of children's safety monitoring method for vehicle
The situation in children's indwelling vehicle detects automatically afterwards, and can be realized alarm and remind, and improves vehicle safety.
Particularly, the present invention provides a kind of children's safety monitoring systems for vehicle, comprising:
Vehicle condition detection device, for detecting vehicle-state and feeding back；With
Vehicle monitoring controller receives the detection data that the vehicle condition detection device is returned, and according to the inspection
Measured data issues control instruction to execution unit, controls the execution unit work；
Wherein, the vehicle condition detection device includes safety belt insertion detection device and weighing sensor, the safety
It is used to detect the insertion situation for judging safety belt with insertion detection device, the weighing sensor is set to under-seat in vehicle,
For detecting seat-weight, the vehicle monitoring controller controls the execution unit after judgement obtains passenger's state
Work.
Further, the safety belt insertion detection device is set at the safety belt by child safety seat, is closed in car door
The safety belt for closing the child safety seat as described in detecting afterwards is in insert state, then the vehicle monitoring controller control
The execution unit signal an alert.
Further, seat-weight threshold value is configured in the vehicle monitoring controller, if the weighing sensor is examined
Then the vehicle monitoring controller controls the execution unit hair to the seat-weight measured in the seat-weight threshold value
Alarm signal out.
Further, the weighing sensor starts work after the detection of safety belt insertion detection device,
The safety belt of child safety seat is in not as described in detecting safety belt insertion detection device after closing of the door
Insert state restarts the weighing sensor and works.
Further, the vehicle condition detection device includes passive infrared detector, and the passive infrared detector is used
In the interior infra-red radiation state of detection, and the detection signal of the infra-red radiation state is sent to the vehicle monitoring controller
As the foundation for judging whether car has children.
Further, when the vehicle monitoring controller judges the interior infra-red radiation state for human body temperature, compare
The difference of environment inside car temperature and human body temperature, changing value such as between the two are greater than 5 DEG C, then the vehicle monitoring controller control
The execution unit is made to work and alarm.
Further, the passive infrared detector is set to vehicle interior, is arranged in roof middle position.
Further, the Detection wavelength of the passive infrared detector is 9.5 μm to 10.5 μm.
It further, further include vehicle blocking device, the vehicle condition detection device and the vehicle monitoring controller
It is activated after the vehicle blocking device completes locking work.
Further, the execution unit includes window lifting controller, car light controller, horn controller, vehicle-mounted exhales
It is one or more of system.
Children's safety monitoring system of the invention passes through for vehicle in conjunction with children's sign and conventional child safety measure
Situation is inserted into safety belt and seat-weight distribution situation detects, more convenient can rapidly realize and children in vehicles is stayed
It sets situation to be judged, then children is made by the actuation of an alarm in car locking, by reminding parent or passerby to infuse by execution unit
Meaning car has the children of latching and forgetting, to avoid because of parent's negligence, children is caused to be occurred by the tragedy in car locking, and this
System structure is simple, high reliablity, and input cost is relatively low.
Further, passive infrared detector of the invention can be according to human body physical sign temperature, and detecting car whether there is
Meet the material object of human body physical sign temperature, so that further the weight of other similar child weight is distinguished in judgement, and then described in guarantee
The correctness of children's safety monitoring system.
Further, vehicle condition detection device of the invention and vehicle monitoring controller be just can quilt after vehicle locking
Starting, therefore can be avoided false alarm.
According to the following detailed description of specific embodiments of the present invention in conjunction with the accompanying drawings, those skilled in the art will be brighter
The above and other objects, advantages and features of the present invention.
Detailed description of the invention
Some specific embodiments of the present invention is described in detail by way of example and not limitation with reference to the accompanying drawings hereinafter.
Identical appended drawing reference denotes same or similar part or part in attached drawing.It should be appreciated by those skilled in the art that these
What attached drawing was not necessarily drawn to scale.In attached drawing:
Fig. 1 is the structural block diagram of children's safety monitoring system according to an embodiment of the invention；
Fig. 2 is the work flow diagram of children's safety monitoring system according to an embodiment of the invention.
Specific embodiment
Fig. 1 is the structural block diagram according to the children's safety monitoring system of the present embodiment.As shown in Figure 1, the present embodiment is retouched
The children's safety monitoring system for vehicle stated, it may include:
Vehicle condition detection device 1, for detecting vehicle-state and feeding back；With
Vehicle monitoring controller 2 receives the detection data that the vehicle condition detection device is returned, and according to the inspection
Measured data issues control instruction to execution unit 3, controls the execution unit 3 and works.
In the present embodiment, the vehicle condition detection device 1 includes that safety belt is inserted into detection device 4 and weighing sensor 5,
The safety belt insertion detection device 4 is set in vehicle for detecting the insertion situation for judging safety belt, the weighing sensor 5
Under-seat, for detecting seat-weight, described in the vehicle monitoring controller 2 controls after judgement obtains passenger's state
The work of execution unit 3.
The present invention is detected by the insertion situation to the safety belt by safety belt especially child safety seat, thus
Determine that children do not get off if not being pulled out according to the buckle of safety belt.In addition, also according to seat weight to children's indwelling
Situation adds their confirmation.The structure of the present embodiment is simple, practical, can substantially reduce children and be retained in interior possibility.
Further, the safety belt insertion detection device 4 is set at the safety belt by child safety seat, is closed in car door
The safety belt for closing the child safety seat as described in detecting afterwards is in insert state, then the vehicle monitoring controller 2 is controlled
Make 3 signal an alert of execution unit.Certainly the safety belt is arranged at each safety belt on back court position to insert
Enter detection device 4, the most securely and reliably, but in view of cost and wrong report problem, is set at the safety belt by child safety seat
Setting the safety belt insertion detection device 4 then seems more particularly suitable.
In addition, seat-weight threshold value is configured in the vehicle monitoring controller 2, if the weighing sensor 5 detects
To the seat-weight then the vehicle monitoring controller 2 controls the execution unit 3 and sends out in the seat-weight threshold value
Alarm signal out.
By the way that the seat-weight threshold value is arranged, the seat-weight that can be will test compares with children's weight range
Compared with whether be children, to reduce false alarm rate while can guarantee security monitoring if being retained in vehicle with confirmation.
There are precedence relationships for the work of the weighing sensor 5 and safety belt insertion detection device 4, set in this way
Meter is on the one hand to can reduce system power dissipation, is on the other hand also the priority for devising alarm condition, improves children's safety prison
The alarm timeliness and reliability of control system.The weighing sensor 5 terminates in the detection of safety belt insertion detection device 4
After start work, after closing of the door as described in detecting safety belt insertion detection device 4 as described in child safety seat
Safety belt is in and is not inserted into state, restarts the weighing sensor 5 and works.
In order to further increase the functional reliability of the present embodiment, senses and fill also according to children's body temperature characteristic Design
It sets.Specifically further including passive infrared detector 6, the passive infrared detector in the vehicle condition detection device 1
6 for detecting interior infra-red radiation state, and the detection signal of the infra-red radiation state is sent to the vehicle monitoring control
Device 2 processed is as the foundation for judging whether car has children.
Further, when the vehicle monitoring controller 2 judges the interior infra-red radiation state for human body temperature, compare
The difference of environment inside car temperature and human body temperature, changing value such as between the two are greater than 5 DEG C, then the vehicle monitoring controller 2
The execution unit 3 is controlled to work and alarm.Temperature gap is big, illustrates that environment is bigger to influencing brought by human body, people is allowed to feel
Feel uncomfortable, thus in the car indwelling children by it is long when indwelling after alerted, reduce indwelling children risk in the car.
It, can be by the passive infrared detector 6 in order to guarantee that the passive infrared detector 6 can cover car as far as possible
Set on vehicle interior, it is arranged in roof middle position.
Further, the Detection wavelength of the passive infrared detector 6 is 9.5 μm to 10.5 μm.The range of Detection wavelength
Restriction corresponds to the infrared wavelength issued between normal body temperature's range, that is, 36.5 DEG C to 37.5 DEG C, for
Property is stronger, effectively avoids false alarm.
A detection time point should be set on the detection of children's safety monitoring system and control work theory, because of car owner
It may only leave in short-term, or from Che Buyuan, so this time is designed the car door lock in car door locking by the present embodiment
The only then detection and control work starting of children's safety monitoring system.
Particularly, the present embodiment further includes vehicle blocking device 7, the vehicle condition detection device 1 and the vehicle
Monitoring controller 2 is activated after the vehicle blocking device 7 completes locking work.
Further, the execution unit 3 includes window lifting controller, car light controller, horn controller, vehicle-mounted exhales
It is one or more of system etc..
Children's safety monitoring system of the invention passes through for vehicle in conjunction with children's sign and conventional child safety measure
Situation is inserted into safety belt and seat-weight distribution situation detects, more convenient can rapidly realize and children in vehicles is stayed
It sets situation to be judged, then children is made by the actuation of an alarm in car locking, by reminding parent or passerby to infuse by execution unit 3
Meaning car has the children of latching and forgetting, to avoid because of parent's negligence, children is caused to be occurred by the tragedy in car locking, and this
System structure is simple, high reliablity, and input cost is relatively low.
In addition, passive infrared detector 6 of the invention can detect interior whether there is and meet according to human body physical sign temperature
The material object of human body physical sign temperature so that further the weight of other similar child weight is distinguished in judgement, and then guarantees the children
The correctness of safety monitoring system.
Further, vehicle condition detection device 1 of the invention and vehicle monitoring controller 2 just can after vehicle locking
It is activated, therefore can be avoided false alarm.
Fig. 2 is the work flow diagram of the children's safety monitoring system of the present embodiment.As shown in Fig. 2, described by the present embodiment
Children's safety monitoring system it is as follows:
It latches under state in vehicle stall and door and window, vehicle condition detection device is started to work.Firstly, safety belt insertion inspection
It surveys device 4 and detects whether interior heel row child seat belt is inserted into, such as detect at heel row child safety seat there is safety belt
It is inserted into, then signal an alert；As do not detected, safety belt is inserted into, then starts weighing sensor 5 and start inspection seat-weight
And seating position, as without the distribution of weight for meeting children's sign weight is detected, then directly terminated logic judgment, all clear.
If weighing sensor 5 detects weight, and weight then can determine whether out seat just in children or similar child weight logic section
There are the weight of children or similar child weight on chair, issue alarm or passive infrared detector 6 is combined to carry out auxiliary judgement.
When detecting the weight for having children or similar children on seat, further sentenced by passive infrared detector 6
The weight of the disconnected other similar child weight of difference and children.Start interior passive infrared alarm probe to be detected, such as detect
10 μm or so infra-red radiations (human body temperature can issue 10 μm of specific wavelength or so of infrared ray generally at 37 degree or so), letter
Number it is transferred to vehicle monitoring controller 2, at this moment vehicle monitoring controller is compared the changing value of environment temperature and human body temperature
It is compared, when changing value such as between the two is greater than 5 DEG C, alarms.
It, can also be by other movements of execution unit 3 because of the attention of its pedestrian or driver and passenger while alarm.Such as
Vehicle window decline is controlled, while keeping in-vehicle air circulation, external staff can be allowed to notice interior situation；It is controlled by car light
Device controls the double sudden strains of a muscle of car light, or passes through horn controller and blow a whistle.Even also car owner can be directly called by vehicle-mounted calling system, submitted to
The occurrence of paying attention to children in vehicles's indwelling.
When the establishment of above-mentioned logic judgment, at this moment can determine whether out that children pass into silence in the car, controller issues alarm signal, this
When car alarming and double get out of the way open, to remind car owner or passerby's car to have children.When car owner implements alarm release, this Times
It is alert to release.
So far, although those skilled in the art will appreciate that present invention has been shown and described in detail herein multiple shows
Example property embodiment still without departing from the spirit and scope of the present invention, still can according to the present disclosure directly
Determine or deduce out many other variations or modifications consistent with the principles of the invention.Therefore, the scope of the present invention is understood that and recognizes
It is set to and covers all such other variations or modifications.
Claims (7)
1. a kind of children's safety monitoring system for vehicle, comprising:
Vehicle condition detection device, for detecting vehicle-state and feeding back；With
Vehicle monitoring controller receives the detection data that the vehicle condition detection device is returned, and according to the testing number
According to control instruction is issued to execution unit, the execution unit work is controlled；
Wherein, the vehicle condition detection device includes safety belt insertion detection device and weighing sensor, and the safety belt is inserted
Enter detection device and is set to under-seat in vehicle for detecting the insertion situation for judging safety belt, the weighing sensor, is used for
Seat-weight is detected, the vehicle monitoring controller controls the work of the execution unit after judgement obtains passenger's state
Make；
The safety belt insertion detection device is set at the safety belt by child safety seat, as detected after closing of the door
The safety belt for stating child safety seat is in insert state, then the vehicle monitoring controller controls the execution unit hair
Alarm signal out；
Seat-weight threshold value is configured in the vehicle monitoring controller, if the seat that the weighing sensor detects
Then the vehicle monitoring controller controls the execution unit signal an alert to weight in the seat-weight threshold value；
Wherein, the weighing sensor starts work after the detection of safety belt insertion detection device, closes in car door
The safety belt for closing the rear child safety seat as described in detecting safety belt insertion detection device, which is in, is not inserted into state,
Restart the weighing sensor to work.
2. children's safety monitoring system according to claim 1, which is characterized in that the vehicle condition detection device includes
Passive infrared detector, the passive infrared detector is for detecting interior infra-red radiation state, and by the infrared spoke of car
The detection signal for penetrating state is sent to the vehicle monitoring controller as the foundation for judging whether car has children.
3. children's safety monitoring system according to claim 2, which is characterized in that the vehicle monitoring controller judges institute
State interior infra-red radiation state be human body temperature when, compare the difference of environment inside car temperature and human body temperature, as between the two
Changing value is greater than 5 DEG C, then the vehicle monitoring controller controls the execution unit and works and alarm.
4. children's safety monitoring system according to claim 2 or 3, which is characterized in that the passive infrared detector is set
In vehicle interior, it is arranged in roof middle position.
5. children's safety monitoring system according to claim 4, which is characterized in that the detection of the passive infrared detector
Wavelength is 9.5 μm to 10.5 μm.
6. children's safety monitoring system according to claim 1, which is characterized in that it further include vehicle blocking device, it is described
Vehicle condition detection device and the vehicle monitoring controller are activated after the vehicle blocking device completes locking work.
7. children's safety monitoring system according to claim 1, which is characterized in that it is characterized in that, the execution unit
Including one or more of window lifting controller, car light controller, horn controller, vehicle-mounted calling system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610348624.1A CN105882585B (en) | 2016-05-24 | 2016-05-24 | Children's safety monitoring method for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610348624.1A CN105882585B (en) | 2016-05-24 | 2016-05-24 | Children's safety monitoring method for vehicle |
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| CN105882585A CN105882585A (en) | 2016-08-24 |
| CN105882585B true CN105882585B (en) | 2019-03-19 |
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| CN201610348624.1A Active CN105882585B (en) | 2016-05-24 | 2016-05-24 | Children's safety monitoring method for vehicle |
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| CN106515575A (en) * | 2016-11-02 | 2017-03-22 | 上海爱出车网络科技有限公司 | Alarm method and system for child safety seat |
| CN108216102A (en) * | 2016-12-13 | 2018-06-29 | 乐山加兴科技有限公司 | For vapour in-vehicle alarm system |
| CN106740308A (en) * | 2016-12-26 | 2017-05-31 | 昆山百瑞康儿童用品有限公司 | The detection means and vehicle-mounted child articles for use of a kind of vehicle-mounted child articles for use |
| EP3399510B1 (en) * | 2017-05-04 | 2019-07-03 | C.R.F. Società Consortile Per Azioni | Detecting and signalling the presence of a passenger involuntarily left unattended in a motor vehicle |
| CN107554474A (en) * | 2017-08-21 | 2018-01-09 | 武汉理工大学 | A kind of children forget in-car based reminding method and device |
| CN107839644A (en) * | 2017-11-01 | 2018-03-27 | 大陆汽车投资（上海）有限公司 | In-car leaves the based reminding method of baby |
| CN107767491A (en) * | 2017-11-02 | 2018-03-06 | 佛山鑫进科技有限公司 | The drive recorder that a kind of anti-baby forgets |
| CN107839598B (en) * | 2017-11-09 | 2020-06-30 | 爱驰汽车有限公司 | In-vehicle life detection warning system, method, device and storage medium |
| CN108116345A (en) * | 2017-12-19 | 2018-06-05 | 蒙城县航远信息科技有限责任公司 | A kind of automobile using confines safety protection method |
| CN108312996A (en) * | 2018-03-09 | 2018-07-24 | 攀枝花学院 | Automobile |
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| CN109823124A (en) * | 2018-12-28 | 2019-05-31 | 广东菲柯特电子科技有限公司 | Tire pressure detection device with leak protection baby alarming function |
| CN110103876B (en) * | 2019-06-12 | 2024-07-26 | 昆山爱思贝儿童用品有限公司 | Safety guarantee system and child car seat and car with same |
| KR102707739B1 (en) * | 2019-06-14 | 2024-09-23 | 현대자동차주식회사 | Vehicle and control method for the same |
| CN113942451A (en) * | 2021-09-30 | 2022-01-18 | 安徽信息工程学院 | An automatic alarm system and method for preventing children from being left behind in a car |
| CN115556697A (en) * | 2022-11-03 | 2023-01-03 | 东风李尔汽车座椅有限公司技术中心 | Method, device and system for giving alarm for forgetting child in car |
| CN116118665A (en) * | 2022-12-22 | 2023-05-16 | 深圳市蓝鲸智联科技有限公司 | Monitoring in-car unmanned vehicle door unlocking early warning system |
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| CN105882585A (en) | 2016-08-24 |
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