CN108674361A - A kind of motor bus Passenger-Seat-Belt forcing to wear device - Google Patents
A kind of motor bus Passenger-Seat-Belt forcing to wear device Download PDFInfo
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- CN108674361A CN108674361A CN201810353861.6A CN201810353861A CN108674361A CN 108674361 A CN108674361 A CN 108674361A CN 201810353861 A CN201810353861 A CN 201810353861A CN 108674361 A CN108674361 A CN 108674361A
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- 230000001681 protective effect Effects 0.000 claims description 12
- 230000002457 bidirectional effect Effects 0.000 claims description 9
- 239000013078 crystal Substances 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 4
- 230000008054 signal transmission Effects 0.000 claims description 3
- 206010039203 Road traffic accident Diseases 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R22/00—Safety belts or body harnesses in vehicles
- B60R22/48—Control systems, alarms, or interlock systems, for the correct application of the belt or harness
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
- B60N2/30—Non-dismountable or dismountable seats storable in a non-use position, e.g. foldable spare seats
- B60N2/3038—Cushion movements
- B60N2/304—Cushion movements by rotation only
- B60N2/3045—Cushion movements by rotation only about transversal axis
- B60N2/3047—Cushion movements by rotation only about transversal axis the cushion being hinged at the back-rest
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R22/00—Safety belts or body harnesses in vehicles
- B60R22/48—Control systems, alarms, or interlock systems, for the correct application of the belt or harness
- B60R2022/4808—Sensing means arrangements therefor
- B60R2022/4816—Sensing means arrangements therefor for sensing locking of buckle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R22/00—Safety belts or body harnesses in vehicles
- B60R22/48—Control systems, alarms, or interlock systems, for the correct application of the belt or harness
- B60R2022/4808—Sensing means arrangements therefor
- B60R2022/4858—Sensing means arrangements therefor for sensing pressure on seat
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R22/00—Safety belts or body harnesses in vehicles
- B60R22/48—Control systems, alarms, or interlock systems, for the correct application of the belt or harness
- B60R2022/4866—Displaying or indicating arrangements thereof
Abstract
The invention discloses a kind of motor bus Passenger-Seat-Belt forcing to wear devices, including：Power supply unit, automobile ECU system, sensor group, audible-visual annunciator, motor driver, DC speed-reducing and chair mechanism.The present invention is using Rotatable seat cushion, when driving, as long as passenger does not have wear safety belt, cushion that will rotate, causes passenger that cannot normally sit the forcing to wear for having indirectly formed carry out safety belt to passenger on the seat.
Description
Technical field
The present invention relates to technical field of vehicle safety, especially a kind of motor bus Passenger-Seat-Belt forcing to wear device.
Background technology
In recent years, the development of automobile industry makes people go out more convenient, but thus caused safety accident is daily
All occurring, traffic accident once occurs for the motor bus of especially full passenger, can all cause serious personnel casualty accidents.
The current research report that national security supervision general bureau, Department of Transportation issue shows that 2017 year traffic accidents cause extremely
Number about 6.3 ten thousand is died, it is still occurred frequently although road traffic accident range of decrease in China's is apparent in recent years.Currently, official of China provides
Road traffic accident year death toll be still in second place of the world, first is India.
It may cause in dead traffic accident, the probability that the use of safety belt can make occupant survive improves 60%, occurs
When front is collided, fastening the safety belt can make the cause death rate reduce 57%；When side is collided, the death rate 44% can be reduced by fastening the safety belt；
The death rate 80% can be reduced when overturning.In view of this importance that safety belt uses, but many passenger safety consciousness are light at present
Thin, the use concept of safety belt, does not cause the safety belt on seat to become ornaments.
Invention content
Technical problem to be solved by the present invention lies in provide a kind of motor bus Passenger-Seat-Belt forcing to wear device, energy
Forcing to wear safety belt when enough realizing passenger by bus.
In order to solve the above technical problems, the present invention provides a kind of motor bus Passenger-Seat-Belt forcing to wear device, including：For
Electric equipment, automobile ECU system, sensor group, audible-visual annunciator, motor driver, DC speed-reducing and chair mechanism；Power supply
Equipment is connected with control unit, is powered to control unit；The vehicle speed sensor that automobile ECU system is carried from car body is read
Data, and be connected with control unit by data-interface；Sensor group is attached by wired with control unit, is read in real time
Take the electric signal that sensor is transmitted；Audible-visual annunciator is directly connected to control unit；The I/O mouth control terminals of motor driver with
Control unit is connected, and coupled DC speed-reducing, DC speed-reducing control are controlled by external independent current source
Chair mechanism rotation processed.
Preferably, power supply unit includes charging circuit, protection circuit and accumulator；Charging circuit be located at mobile generator with
Between accumulator, the two is connected by conducting wire, is that accumulator charges for transformation voltage stabilizing rectification；Protection circuit is located at accumulator
Between control unit, the two is connected by conducting wire, for protecting the normal table of control unit to work；Charging circuit is specific
For：First resistor R1, second resistance R2,3rd resistor R3, the 4th resistance R4, the 5th resistance R5, the 6th resistance R6, the first capacitance
C1, the second capacitance C2, third capacitance C3, the 4th capacitance C4, the first protective tube F1, the second protective tube F2, bidirectional thyristor V, control
Tubulation ST and rectifier；First protective tube F1, the 6th resistance R6 and the 4th capacitance C4 are arranged after being in series in transformer
Right end in transformer is set after left end, the second protective tube F2 and rectifier series connection；One end connection the of 4th resistance R4
Four capacitance C4, the other end are sequentially connected the cathode that power input is connected to after 3rd resistor R3 and the second capacitance C2；First resistor
It is connected in parallel on the 4th resistance R4 and the both ends 3rd resistor R3, the first capacitance C1 and second resistance R2 strings after R1 and second resistance R2 series connection
The 4th resistance R4 and the both ends 3rd resistor R3 are connected in parallel on after connection；Bidirectional thyristor V and control pipe ST be connected in parallel on the 4th resistance R4 and
The both ends 3rd resistor R3；5th resistance R5 and third capacitance C3 is connected in parallel on the both ends of bidirectional thyristor V after connecting.
Preferably, protection circuit is specially：7th resistance R7, the 8th resistance R8, the 9th resistance R9, the tenth resistance R10,
11 resistance R11, twelfth resistor R12, the first swept resistance VR1, the first triode Q1, the second triode Q2, the three or three pole
Pipe Q3, the 4th triode Q4, the first diode D1 and the second diode D2；7th resistance R7, the first swept resistance VR1 and first
The positive and negative anodes in power input are arranged in diode D1 after being in series；The base stage of first triode D1 connects the first swept resistance VR1,
The anode of one end connection power input of 8th resistance R8, the other end connect the collector of the first triode Q1, the tenth resistance R10
The emitter of the first triode is connected with one end after the second Diode series, the other end connects the cathode of power input；Two or three
The base stage of pole pipe Q2 is connected between the collector and the 8th resistance R8 of the first triode Q1, one end connection electricity of the 9th resistance R9
The anode of source input, the other end connect the collector of the second triode Q2, and the tenth resistance R10 and the second diode D2 series connection are latter
The emitter of the second triode Q2 of end connection, the other end connect the cathode of power input；Eleventh resistor R11, twelfth resistor
R12, third transistor Q3 and the 4th triode Q4 are composed in series circuit, and one end is connected to the collector and of the second triode Q2
Between nine resistance R9, the other end connects the cathode of power input.
Preferably, control unit includes：First chip U1, the second chip U2, the 5th capacitance C5, the 6th capacitance C6, the 7th
Capacitance C7, thirteenth resistor R13 and crystal oscillator X；It is connected in parallel on the 18 of the first chip U1 after 5th capacitance C5 and the 6th capacitance C6 series connection
Between pin and 19 pins, crystal oscillator X is connected in parallel between 18 pins and 19 pins of the first chip U1；The one of thirteenth resistor R13
End is connected to 9 pins of the first chip U1, and the other end is directly grounded, and one end of third capacitance C3 connects power supply, other end connection
Thirteenth resistor R13；5 pins of second chip U2 connect 1 pin of the first chip U1, the 7 pins connection of the second chip U2 the
2 pins of one chip U1,10 pins of the second chip U2 connect 3 pins of the first chip U1, and 12 pins of the second chip U2 connect
4 pins of the first chip U1 are connect, 8 pins of the second chip U2 are directly grounded, and 9 pins of the second chip U2 connect power supply.
Preferably, chair mechanism includes backrest 1, spindle-type rotating mechanism 2 and Chain cushion 3；Backrest 1 and seat
It is connected by spindle-type rotating mechanism 2 between cushion 3.
Preferably, sensor include pressure sensor at cushion, pressure sensor at pressure sensor and slot at backrest；
Pressure sensor is located in the cushion of seat at cushion, for incuding whether human body is sat on the seat；Pressure sensor at backrest
At the backrest of seat, for incuding whether human body is sat on the seat；Pressure sensor is located at safety belt buckle at slot
In slot, for incuding whether safety belt has been worn completely；The electric signal transmission that three sensor sensings arrive is to control unit.
Preferably, warning device includes buzzer and two LED light emitting diodes；When the high level for receiving control unit
The sound-light alarm of buzzer sounding and LED LED flash is carried out when signal.
Beneficial effects of the present invention are：The present invention is using Rotatable seat cushion, when driving, as long as passenger does not have
Have wear safety belt, cushion that will rotate, cause passenger that cannot normally sit on the seat, indirectly formed to passenger into
The forcing to wear of row safety belt.
Description of the drawings
Fig. 1 is the device of the invention structural schematic diagram.
Fig. 2 is the armchair structure schematic diagram of the present invention.
Fig. 3 is the control unit electrical block diagram of the present invention.
Fig. 4 is the charging circuit configuration schematic diagram of the present invention.
Fig. 5 is the protection electrical block diagram of the present invention.
Wherein, 1, backrest；2, spindle-type rotating mechanism；3, Chain cushion.
Specific implementation mode
As shown in Figure 1, a kind of motor bus Passenger-Seat-Belt forcing to wear device, including：Power supply unit, automobile ECU system,
Sensor group, audible-visual annunciator, motor driver, DC speed-reducing and chair mechanism；Power supply unit is connected with control unit
It connects, control unit is powered；The vehicle speed sensor that automobile ECU system is carried from car body reads data, and is connect by data
Mouth is connected with control unit；Sensor group is attached by wired with control unit, reads what sensor was transmitted in real time
Electric signal；Audible-visual annunciator is directly connected to control unit；The I/O mouth control terminals of motor driver are connected with control unit,
Coupled DC speed-reducing is controlled by external independent current source, DC speed-reducing controls chair mechanism rotation.
As shown in figure 3, control unit includes：First chip U1, the second chip U2, the 5th capacitance C5, the 6th capacitance C6,
Seven capacitance C7, thirteenth resistor R13 and crystal oscillator X；It is connected in parallel on the first chip U1's after 5th capacitance C5 and the 6th capacitance C6 series connection
Between 18 pins and 19 pins, crystal oscillator X is connected in parallel between 18 pins and 19 pins of the first chip U1；Thirteenth resistor R13's
One end is connected to 9 pins of the first chip U1, and the other end is directly grounded, and one end of third capacitance C3 connects power supply, and the other end connects
Meet thirteenth resistor R13；5 pins of second chip U2 connect 1 pin of the first chip U1, the 7 pins connection of the second chip U2
2 pins of first chip U1,10 pins of the second chip U2 connect 3 pins of the first chip U1,12 pins of the second chip U2
4 pins of the first chip U1 are connected, 8 pins of the second chip U2 are directly grounded, and 9 pins of the second chip U2 connect power supply.
As shown in figure 4, charging circuit is specially：First resistor R1, second resistance R2,3rd resistor R3, the 4th resistance R4,
5th resistance R5, the 6th resistance R6, the first capacitance C1, the second capacitance C2, third capacitance C3, the 4th capacitance C4, the first protective tube
F1, the second protective tube F2, bidirectional thyristor V, control pipe ST and rectifier；First protective tube F1, the 6th resistance R6 and
The left end in transformer is arranged in four capacitance C4 after being in series, be arranged in transformer after the second protective tube F2 and rectifier series connection
Right end；One end of 4th resistance R4 connects the 4th capacitance C4, after the other end is sequentially connected 3rd resistor R3 and the second capacitance C2
It is connected to the cathode of power input；It is connected in parallel on the 4th resistance R4 and 3rd resistor R3 after first resistor R1 and second resistance R2 series connection
It is connected in parallel on the 4th resistance R4 and the both ends 3rd resistor R3 after both ends, the first capacitance C1 and second resistance R2 series connection；Bidirectional thyristor V
It is connected in parallel on the 4th resistance R4 and the both ends 3rd resistor R3 with control pipe ST；It is connected in parallel on after 5th resistance R5 and the C3 series connection of third capacitance
The both ends of bidirectional thyristor V.
As shown in figure 5, protection circuit is specially：7th resistance R7, the 8th resistance R8, the 9th resistance R9, the tenth resistance
R10, eleventh resistor R11, twelfth resistor R12, the first swept resistance VR1, the first triode Q1, the second triode Q2,
Three triode Q3, the 4th triode Q4, the first diode D1 and the second diode D2；7th resistance R7, the first swept resistance VR1
Positive and negative anodes in power input are set after being in series with the first diode D1；Base stage connection the first sliding electricity of first triode D1
The anode of one end connection power input of resistance VR1, the 8th resistance R8, the collector of the first triode Q1 of other end connection, the tenth
One end connects the emitter of the first triode after resistance R10 and the second Diode series, and the other end connects the cathode of power input；
The base stage of second triode Q2 is connected between the collector and the 8th resistance R8 of the first triode Q1, one end of the 9th resistance R9
The anode of power input is connected, the other end connects the collector of the second triode Q2, the tenth resistance R10 and the second diode D2 strings
One end connects the emitter of the second triode Q2 after connection, and the other end connects the cathode of power input；Eleventh resistor R11, the tenth
Two resistance R12, third transistor Q3 and the 4th triode Q4 are composed in series circuit, and one end is connected to the current collection of the second triode Q2
Between pole and the 9th resistance R9, the other end connects the cathode of power input.
Power supply unit is made of charging circuit, protection circuit and accumulator, wherein the electricity generation system of charging circuit and car
It is connected, ensure that the lasting supply of accumulator electric-quantity, avoids the cost of labor brought to independent charge of each accumulator.
It includes the reset circuit of microcontroller, clock that control unit, which uses the control circuit that STC89C51 microcontrollers form for core, unit,
The part such as circuit forms.The motor-driven structure of seat, wherein connects between cushion and backrest using spindle-type；What its mesinae used
It is the slowing-down structure of multiple train of reduction gears compositions, to DC speed-reducing when being connect with DC speed-reducing with this to reduce
Torque, and when DC speed-reducing works by the transmission of train of reduction gears, the speed rotated when cushion moves is significantly
It reduces, harm will not be brought to passenger because of rotary speed is too fast.Sensor is located in the cushion and backrest of seat, for feeling
It answers whether human body is sat on the seat, is located in the slot of safety belt buckle, for incuding whether safety belt has been worn completely,
Then the electric signal transmission and by sensor assembly sensed is to control unit.Acoustic-optic alarm is connected with control unit, adopts
It is the red LED diode of buzzer and two flickers, it will when receiving the high level signal of control unit
Carry out the sound-light alarm of buzzer sounding and LED flickers.
As shown in Fig. 2, pressure sensor is equipped in cushion portion 3 and back part 1, when experiencing pressure, as Fig. 1 is passed
Sensor can feed back to a high level signal to microcontroller.Effect is that whether have passenger on induction seat, when two of which senses
As long as the one of sensor of device receives certain pressure and can determine whether someone on seat.2 inside safety belt slot
Pressure sensor is installed, wherein when safety belt buckle is inserted into slot, pressure sensor will be by certain pressure, will
A high level signal is exported to microcontroller.Wherein microcontroller can also measure the traveling of vehicle indirectly from the ECU systems of car
Speed, if the travel speed of vehicle is zero, whole device does not work, i.e., acousto-optic will not be occurred on the seat by having passenger to sit at this time
Alarm will not start DC speed-reducing.When the travel speed of vehicle is more than zero, the present apparatus will start work, at this point,
System program setting carries out 10 seconds sound-light alarms first, and passenger has 10 seconds time to wear safety belt, if in the stipulated time
Safety belt is inside worn, sound-light alarm will stop.If at the appointed time without the wearing of completion safety belt, sound-light alarm will
Continue, at the same time microcontroller control DC motor driver starts DC speed-reducing, and DC speed-reducing is by subtracting
Cushion part position is driven to rotate counterclockwise to horizontal direction into 45 degree of angle after the deceleration of fast gear set, passenger is sitting at this time
It can be slid down due to gravity on seat, passenger can only wear safety belt, at the same time, sound in time according to prompt at this time
Light alarm will stop, and DC speed-reducing can rotate clockwise, and restore to the original state of cushion.
Whether the present invention has been respectively mounted pressure sensor in the cushion portion of bus seat and back cushion part, have for perceiving
People sits on the seat.And pressure sensor is also installed in the slot of safety belt buckle, the eye-splice for perceiving safety belt
Whether fasten.Wherein control device can receive the speed signal that vehicle itself ECU systems are read from vehicle speed sensor.
These signals will be passed to control device, and equipment is not zero in car speed, and in the state of non-closing of safety belt, at this time system
Setting passenger only has 10 seconds time to buckle safety belt, and otherwise system can drive DC speed-reducing, by the cushion portion of seat
Rotation counterclockwise, rotation to state with horizontal direction shape in angle of 45 degrees, at this time due to human bady gravitational, cause people without
Method keeps normal sitting position on chair, and starts warning device, allows passenger's forcing to wear safety belt, is truly realized safety belt
Forcing to wear！
The present invention realizes passenger when taking car by the realization of the above technology, by simple control technology and forces
The effective means of wear safety belt.
Claims (7)
1. a kind of motor bus Passenger-Seat-Belt forcing to wear device, which is characterized in that including：Power supply unit, automobile ECU system,
Sensor group, audible-visual annunciator, motor driver, DC speed-reducing and chair mechanism；Power supply unit is connected with control unit
It connects, control unit is powered；The vehicle speed sensor that automobile ECU system is carried from car body reads data, and is connect by data
Mouth is connected with control unit；Sensor group is attached by wired with control unit, reads what sensor was transmitted in real time
Electric signal；Audible-visual annunciator is directly connected to control unit；The I/O mouth control terminals of motor driver are connected with control unit,
Coupled DC speed-reducing is controlled by external independent current source, DC speed-reducing controls chair mechanism rotation.
2. motor bus Passenger-Seat-Belt forcing to wear device as described in claim 1, which is characterized in that power supply unit includes filling
Circuit, protection circuit and accumulator；Charging circuit and protection circuit are connected with accumulator respectively；Charging circuit is specially：The
One resistance R1, second resistance R2,3rd resistor R3, the 4th resistance R4, the 5th resistance R5, the 6th resistance R6, the first capacitance C1,
Two capacitance C2, third capacitance C3, the 4th capacitance C4, the first protective tube F1, the second protective tube F2, bidirectional thyristor V, control pipe ST
And rectifier；The left end in transformer is arranged in first protective tube F1, the 6th resistance R6 and the 4th capacitance C4 after being in series, the
The right end in transformer is arranged in two protective tube F2 and rectifier after connecting；One end of 4th resistance R4 connects the 4th capacitance
C4, the other end are sequentially connected the cathode that power input is connected to after 3rd resistor R3 and the second capacitance C2；First resistor R1 and
It is connected in parallel on the 4th resistance R4 and the both ends 3rd resistor R3 after two resistance R2 series connection, after the first capacitance C1 and second resistance R2 series connection simultaneously
It is associated in the 4th resistance R4 and the both ends 3rd resistor R3；Bidirectional thyristor V and control pipe ST is connected in parallel on the 4th resistance R4 and third electricity
Hinder the both ends R3；5th resistance R5 and third capacitance C3 is connected in parallel on the both ends of bidirectional thyristor V after connecting.
3. motor bus Passenger-Seat-Belt forcing to wear device as claimed in claim 2, which is characterized in that protection circuit is specific
For：7th resistance R7, the 8th resistance R8, the 9th resistance R9, the tenth resistance R10, eleventh resistor R11, twelfth resistor R12,
First swept resistance VR1, the first triode Q1, the second triode Q2, third transistor Q3, the 4th triode Q4, the one or two pole
Pipe D1 and the second diode D2；7th resistance R7, the first swept resistance VR1 and the first diode D1 are arranged after being in series in power supply
The positive and negative anodes of input；One end connection power supply that the base stage of first triode D1 connects the first swept resistance VR1, the 8th resistance R8 is defeated
One end connects after the anode entered, the collector of the first triode Q1 of other end connection, the tenth resistance R10 and the second Diode series
The emitter of first triode, the other end connect the cathode of power input；The base stage of second triode Q2 is connected to the one or three pole
Between the collector of pipe Q1 and the 8th resistance R8, the anode of one end of the 9th resistance R9 connection power input, other end connection the
One end connects the transmitting of the second triode Q2 after the collector of two triode Q2, the tenth resistance R10 and the second diode D2 series connection
Pole, the other end connect the cathode of power input；Eleventh resistor R11, twelfth resistor R12, third transistor Q3 and the four or three
Pole pipe Q4 is composed in series circuit, and one end is connected between the collector and the 9th resistance R9 of the second triode Q2, other end connection
The cathode of power input.
4. motor bus Passenger-Seat-Belt forcing to wear device as described in claim 1, which is characterized in that control unit includes：
First chip U1, the second chip U2, the 5th capacitance C5, the 6th capacitance C6, the 7th capacitance C7, thirteenth resistor R13 and crystal oscillator X；
It is connected in parallel between 18 pins and 19 pins of the first chip U1 after 5th capacitance C5 and the 6th capacitance C6 series connection, crystal oscillator X is connected in parallel on
Between 18 pins and 19 pins of first chip U1；One end of thirteenth resistor R13 is connected to 9 pins of the first chip U1, separately
One end is directly grounded, and one end of third capacitance C3 connects power supply, and the other end connects thirteenth resistor R13；5 pipes of second chip U2
1 pin of the first chip U1 of foot connection, 2 pins of the first chip U1 of 7 pins connection of the second chip U2, the 10 of the second chip U2
Pin connects 3 pins of the first chip U1, and 12 pins of the second chip U2 connect 4 pins of the first chip U1, the second chip U2
8 pins be directly grounded, 9 pins of the second chip U2 connect power supply.
5. motor bus Passenger-Seat-Belt forcing to wear device as described in claim 1, which is characterized in that chair mechanism includes seat
Chair back 1, spindle-type rotating mechanism 2 and Chain cushion 3；Pass through 2 phase of spindle-type rotating mechanism between backrest 1 and Chain cushion 3
Connection.
6. motor bus Passenger-Seat-Belt forcing to wear device as described in claim 1, which is characterized in that sensor group includes sitting
Pressure sensor at pad, pressure sensor at pressure sensor and slot at backrest；Pressure sensor is located at seat at cushion
In cushion, for incuding whether human body is sat on the seat；Pressure sensor is located at the backrest of seat at backrest, for incuding people
Whether body is sat on the seat；Pressure sensor is located in the slot of safety belt buckle at slot, for whether to incude safety belt
It is complete through wearing；The electric signal transmission that three sensor sensings arrive is to control unit.
7. motor bus Passenger-Seat-Belt forcing to wear device as described in claim 1, which is characterized in that acoustic-optic alarm packet
Include buzzer and two LED light emitting diodes；Buzzer sounding and LED are carried out when receiving the high level signal of control unit
The sound-light alarm of LED flash.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810353861.6A CN108674361A (en) | 2018-04-19 | 2018-04-19 | A kind of motor bus Passenger-Seat-Belt forcing to wear device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810353861.6A CN108674361A (en) | 2018-04-19 | 2018-04-19 | A kind of motor bus Passenger-Seat-Belt forcing to wear device |
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| Publication Number | Publication Date |
|---|---|
| CN108674361A true CN108674361A (en) | 2018-10-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810353861.6A Pending CN108674361A (en) | 2018-04-19 | 2018-04-19 | A kind of motor bus Passenger-Seat-Belt forcing to wear device |
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Application publication date: 20181019 |