CN204801716U - Device is worn in pressure of vehicle safety belt - Google Patents
Device is worn in pressure of vehicle safety belt Download PDFInfo
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- CN204801716U CN204801716U CN201520419339.5U CN201520419339U CN204801716U CN 204801716 U CN204801716 U CN 204801716U CN 201520419339 U CN201520419339 U CN 201520419339U CN 204801716 U CN204801716 U CN 204801716U
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- seat
- safety belt
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- sensor
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Abstract
The utility model discloses a device is worn in pressure of vehicle safety belt, it includes a plurality of safety belt switches, the control unit, a plurality of seat sensor, battery, ignition key switch, vehicle velocity sensor, every this safety belt switching system in the safety belt eye -splice of the seat that has the safety belt, the control unit includes buzzer, ECU, and ECU wherein is connected with a plurality of safety belt switches, a plurality of seat sensors etc.. A plurality of safety belt switches and a plurality of seat sensor are used for judging whether someone just correctly fastens the safety belt on the seat to transfer ECU with the signal, ECU will receive vehicle velocity sensor signal simultaneously, and ECU will judge whether the decision is cut off the vehicle power circuit through the procedure. The beneficial effects of the utility model are that on not straining safety belt or the unmanned seat during safety belt straining, the vehicle start -up of can igniteing, but the vehicle can't travel, really realized the safety belt force use.
Description
Technical field
The utility model belongs to technical field of vehicle safety, particularly a kind of automobile safety belt positive wearing device.
Background technology
Car belt is for ensureing that human body is strapped in automotive seat when automobile suffers fiercely to collide by automobile driver and passenger, playing buffer action, prevent secondary injury to people.Enquiry data shows: once may cause in dead traffic accident, and the use of safety strap can make occupant's probability of surviving improve 60%; When there is head-on crash, mortality can be made to reduce 57%; Dead 44% can be reduced during side collision; Mortality 80% can be reduced during overturning.Japan's current research shows, after in traffic accident, the passenger that do not fasten the safety belt of row clashes front-row seats, can form great impact, make their increase about 5 times by probability dead in the traffic accident to the passenger at driver or front row.In actual life, safety strap is called as " life zone ", then according to traffic control department statistics, in traffic bad habit, safety belt buckling free account for 95%.
Use at present for safety strap also rests on dependence alerting signal to remind chaufeur and passenger, part chaufeur and passenger are inserted in safety belt buckle by independent safety strap tongue and avoid alerting signal, can not really accomplish to force chaufeur and passenger to fasten one's safety belt in running car; Some automotive safety technical researches safety belt buckling free correlation technique that then vehicle cannot start is also had to reach the object of forcing to use of seat belts, but be driving functions due to what not necessarily carry out after automobile starting, therefore the technology that safety belt buckling free vehicle cannot start will make troubles to user, as to vehicle preheating or refrigeration, vehicle power etc. cannot cannot be used.
Summary of the invention
Complete the utility model in order to solve the problems of the technologies described above with deficiency, the purpose of this utility model is to provide a kind of automobile safety belt positive wearing device, can start vehicle, without when travelling action, and vehicle normal operation; Chaufeur and other occupants not closing of safety belt or other position nobody take but safety strap fastening, when vehicle starts to travel, cut off power line and power vehicle is shut down; During normal traveling, chaufeur and other occupants can remove safety strap and carry out other necessary work, and this timer carries out alarm; After flame-out to vehicle, the position that nobody takes still closing of safety belt, removes alarm.
The technical solution of the utility model is as follows:
A kind of automobile safety belt positive wearing device, comprises multiple seat belt switch, control unit, multiple seat sensor, storage battery, ignition key switch, vehicle speed sensor.
Described multiple seat belt switch, this seat belt switch each is arranged in the safety belt buckle of the seat with safety strap, and represents the mode of operation of each described seat belt switch by ON/OFF state;
Described control unit, comprise ECU, buzzer phone, described multiple seat belt switch, seat sensor, vehicle speed sensor etc. are connected with ECU, by storage battery, it is powered, by ignition lock, the signal whether vehicle start is sent to it, whether the vehicle speed signal of the status signal of described multiple seat belt switch, seat sensor status signal and vehicle speed sensor passes to ECU, determine to be cut off by vehicle power circuit, or pointed out by the buzzer warning be connected with ECU by control program;
Described multiple seat sensor, is placed on the seat of each occupant, judges whether that someone takes, and represents the mode of operation of each seat sensor switch by ON/OFF state;
Also comprise LED display lamp and I/O unit, described LED display lamp is for showing the mode of operation of each several part, and described I/O unit is used for Signal transmissions.
The utility model advantage and good effect
Advantage:
1, after navigating mate starts car, this device can remind chaufeur and other seat occupant (if other seat has people to take) to fasten one's safety belt;
2, when vehicle start, navigating mate or other seat occupant (if other seat has people to take) are not fastened the safety belt, or other seat does not have passenger but safety strap has been fastened, and this device will cut off power, and vehicle is stopped;
3, after chaufeur and other seat occupant (if other seat has people to take) are all fastened seat belts, vehicle normally can run traveling;
4, in traveling way, all driver and crew can remove safety strap, but driver and crew voice reminder always being relieved safety strap fasten one's safety belt, till fastening seat belts;
5, do not remove if any safety strap when automobile is in flameout state, or automobile is driven seat when starting and not advancing nobody is taken but safety strap has been fastened, voice reminder is always removed the safety strap at corresponding seat by this two states lower device.
6, after vehicle travels, speed is classified as zero and vehicle does not stop working, and function will reset, and forces the proper use of safety strap of driver and crew, otherwise will cut off power.
Good effect: it is the safety belt buckling free automobile problem that cannot start of design of forcing to use of seat belts that the utility model overcomes in the past, hot car automobile driver can not travelled at automobile starting and carry out other necessary work without the need to fastening one's safety belt; If chaufeur or other seat occupant (if other seat has people to take) safety belt buckling free driving vehicle, or unmanned riding seat has fastened safety strap, now vehicle engage a gear moves ahead, vehicle will automatically cut off power and stop working, force chaufeur repeatedly to work, force it to fasten one's safety belt or remove safety strap; After the normal traveling certain hour that fastens one's safety belt, all driver and crew can remove safety strap and carry out other necessary work, but by lasting voice message till fastening; After vehicle is flame-out, if safety strap is not removed lasting voice reminder, this process lasts power consumption, forces chaufeur and passenger to remove safety strap, increases work times, prevents safety strap inserted sheet to be inserted in for a long time in eye-splice.When vehicle due to stop off or etc. the reasons such as red light, during speed vanishing, but vehicle does not stop working, and now function also will reset, and forces its safety strap to use.
Accompanying drawing explanation
Fig. 1 is automobile safety belt positive wearing device structural representation of the present utility model.
Fig. 2 is automobile safety belt positive wearing device control flow chart of the present utility model.
10:ECU (car running computer) 20: buzzer phone
30: vehicle controlled circuit 40:CPU
50: seat belt switch and seat sensor switch
60: vehicle speed sensor
70:IGN+ (ignition key switch)
80: storage battery
Detailed description of the invention
Hereinafter, described in detail with reference to the drawings of the safety belt forcing using method according to embodiment of the present utility model.
As shown in Figure 1, for the control structure schematic diagram of automobile safety belt positive wearing device of the present utility model, comprise ECU10, buzzer phone 20, CPU40, multiple seat belt switch and seat sensor switch 50, vehicle speed sensor 60, IGN+70, storage battery 80.
As shown in Figure 2, be automobile safety belt positive wearing device control flow chart of the present utility model.Chaufeur is got on the bus and is started vehicle (step B101), and vehicle launch signal is passed to ECU10 by IGN+70, and ECU10 receives vehicle speed sensor 60 signal simultaneously.After automobile starting, the signal of vehicle speed sensor 60 is the foundations (step B113, B121) judging vehicle whether movement.By seat sensor switch 50, to it, whether someone judges at seat except chaufeur, and someone takes as connecting, and nobody takes and is off.Continue to judge under the various situation of vehicle, and result is passed to ECU10.Now chaufeur and other seats there is people, judge whether closing of safety belt, as seat belt switch 50 disconnects, represent chaufeur and other occupant's closing of safety belt (step B107, B109), buzzer phone 20 does not send voice reminder (step B116, B117), illustrates that driver and crew fasten seat belts; Seat belt switch 50 is connected, and represent chaufeur and the non-closing of safety belt of other occupants (step B108), buzzer phone 20 sends voice reminder (step B118), then illustrate that chaufeur is not fastened seat belts.This kind of state, whether vehicle speed sensor 60 monitor vehicle starts to walk, and signal is passed to ECU10, and can not cut off vehicle controlled circuit 30 by CPU40, and vehicle can normally run in original place, and the navigating mate of vehicle can implement other work.
After vehicle start-up, to on each seat, whether someone judges seat sensor switch 50, vehicle driver and other occupant positions there is people but non-closing of safety belt (step B108), seat belt switch 50 is for connect and to send signal, or unmanned but safety strap fastening (step B111) on seat, CPU40 will receive signal and control buzzer phone 20 and send voice alarm (step B118), under this kind of state, chaufeur engage a gear makes vehicle move (step B113, B121), vehicle speed signal is transferred to ECU10 by vehicle speed sensor 60, and carry out computing by CPU40 by program, CPU40 cuts off the supply line of controlled circuit 30 by sending instruction, vehicle stops working (step B120).
After vehicle start-up, vehicle driver and other occupant's closing of safety belt (step B107, B109), seat belt switch 50 is off and does not send signal, and connect (step B110) without the seat belt switch 50 that other unmanned seat (step B106) is corresponding, buzzer phone 20 is sound of movement (step B116, B117) not, and now vehicle can travel by engage a gear.Can normally travel (step B112, B114) under this state of vehicle.
After vehicle is normally started to walk, CPU40 will carry out timing computing, all driver and crew do not remove safety strap exceeding Preset Time (as 15s), vehicle will be defaulted as and be in normal motoring condition, all driver and crew can remove safety strap and carry out necessary work, after removing, (step B115, B122) seat belt switch 50 is for connecting, send signal to CPU40, CPU40 controls buzzer phone 20 will send sound of movement (step B118), namely control unit will not cut off vehicle controlled circuit 30, vehicle can not stop working, until safety strap is clasped.
Vehicle is when flame-out stopping, and on driver and crew seat, safety strap is not extracted, and CPU40 controls buzzer phone 20 will send sound of movement, points out it to remove safety strap.
Wherein, incoming signal changes send switching value into CPU40 by I/O unit and carries out computing as shown in Figure 1, concrete how computing and analysis and work out corresponding program software write ECU10 memory device to the control exported according to the demand of designer to equipment control program and carry out computing by CPU, realize control overflow by the arithmetic and logic unit of inside, controller.The effect of I/O unit realizes data transfer, the electric signal that can identify as on-off model become CPU40 carries out computing, or the transform electrical signals of CPU40 operation result is become the electric signal of control objectives equipment (such as controlling the electric signal of vehicle controlled circuit 30), in this explanation.
From step B107 and step B109, vehicle driver and other occupant's closing of safety belt, vehicle will normally travel (step B112, B114), as safety strap is not buckled well before vehicle start, or nobody seat taken has been buckled well, from step B108, step B113 and step B106, B111, B121, CPU40 receives the signal of vehicle speed sensor 60, vehicle is if any speed, vehicle will stop working (step B120) immediately, vehicle driver and other occupants will repeat above step, unless its closing of safety belt or releasing safety strap, vehicle could normally start to walk to travel, serve positive action, in this process, the bad behavior of closing of safety belt in advance on the seat taken driver and crew and nobody continues to report to the police (step B118) by buzzer phone 20.
From step B115, B122, vehicle is in normal driving process, and CPU40 will monitor safety strap fastening situation at any time, driver and crew as remove safety strap, buzzer phone 20 by sound of movement (step B118), until closing of safety belt, send prompting sound for a long time, play indirect positive action.
After vehicle is flame-out, do not remove if any safety strap, also by persistent reminder, till releasing, this process is by continuous drain, until accumulator electric-quantity exhausts, prevents safety strap from never extracting.
After vehicle travels, speed is classified as zero and vehicle does not stop working, and function will reset, and forces the proper use of safety strap of driver and crew, otherwise will cut off power.Wherein CPU both can be the built-in CPU of ECU, also can carry out sequential operation for separate CPU.
Below describe the utility model in detail with reference to specific embodiment, but it will be understood by those of skill in the art that, under the prerequisite not departing from scope and spirit of the present utility model, various amendment and change can be carried out to the utility model.
Claims (2)
1. an automobile safety belt positive wearing device, is characterized in that, comprises multiple seat belt switch, control unit, multiple seat sensor, storage battery, ignition key switch, vehicle speed sensor;
Described multiple seat belt switch, this seat belt switch each is arranged in the safety belt buckle of the seat with safety strap, and represents the mode of operation of each described seat belt switch by ON/OFF state;
Described control unit, comprise ECU, buzzer phone, described multiple seat belt switch, seat sensor, vehicle speed sensor are connected with ECU, by storage battery, it is powered, by ignition lock, the signal whether vehicle start is sent to it, whether the vehicle speed signal of the status signal of described multiple seat belt switch, seat sensor status signal and vehicle speed sensor passes to ECU, determine to be cut off by vehicle power circuit, or pointed out by the buzzer warning be connected with ECU by control program;
Described multiple seat sensor, is placed on the seat of each occupant, judges whether that someone takes, and represents the mode of operation of each seat sensor switch by ON/OFF state.
2. automobile safety belt positive wearing device as claimed in claim 1, is characterized in that, also comprise LED display lamp and I/O unit, and described LED display lamp is for showing the mode of operation of each several part, and described I/O unit is used for Signal transmissions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520419339.5U CN204801716U (en) | 2015-06-09 | 2015-06-09 | Device is worn in pressure of vehicle safety belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520419339.5U CN204801716U (en) | 2015-06-09 | 2015-06-09 | Device is worn in pressure of vehicle safety belt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204801716U true CN204801716U (en) | 2015-11-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520419339.5U Active CN204801716U (en) | 2015-06-09 | 2015-06-09 | Device is worn in pressure of vehicle safety belt |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108556790A (en) * | 2018-03-17 | 2018-09-21 | 佛山市粤知中创科技有限公司 | A kind of safety device of vehicle |
| CN108583502A (en) * | 2018-03-17 | 2018-09-28 | 佛山市粤知中创科技有限公司 | A kind of safety device of vehicle |
| CN108773342A (en) * | 2018-07-04 | 2018-11-09 | 中国汽车技术研究中心有限公司 | A kind of vehicle safety belt automatic reminding system and method |
-
2015
- 2015-06-09 CN CN201520419339.5U patent/CN204801716U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108556790A (en) * | 2018-03-17 | 2018-09-21 | 佛山市粤知中创科技有限公司 | A kind of safety device of vehicle |
| CN108583502A (en) * | 2018-03-17 | 2018-09-28 | 佛山市粤知中创科技有限公司 | A kind of safety device of vehicle |
| CN108773342A (en) * | 2018-07-04 | 2018-11-09 | 中国汽车技术研究中心有限公司 | A kind of vehicle safety belt automatic reminding system and method |
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