CN207631119U - A kind of fatigue driving early warning and tampering devic - Google Patents
A kind of fatigue driving early warning and tampering devic Download PDFInfo
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- CN207631119U CN207631119U CN201721538093.9U CN201721538093U CN207631119U CN 207631119 U CN207631119 U CN 207631119U CN 201721538093 U CN201721538093 U CN 201721538093U CN 207631119 U CN207631119 U CN 207631119U
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- warning device
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Abstract
The utility model provides a kind of fatigue driving early warning and tampering devic, including steering wheel holding power transducer, steering wheel angle sensor, touch sensor, loudspeaker key sensor, velocity sensor, 3-axis acceleration sensor, heart rate sensor, sound transducer, distance measuring sensor, automobile data recorder and GPS, control unit, autobrake system, failure diagnostic apparatus, power module and automatic warning device；Utility model device novel and unique, highly practical, accuracy is high, improves driving safety, reduces traffic accident.
Description
Technical field
The utility model belongs to driving safety technical field, and in particular to a kind of fatigue driving early warning and tampering devic.
Background technology
With the development and the improvement of people's living standards of social economy, the ownership of automobile increases year by year, traffic pressure
Power is increasing, and fatigue driving has become the one of the major reasons of traffic accident generation.Fatigue driving increases accident hair
Raw probability so that more and more to the research of fatigue driving.A variety of giving fatigue pre-warning equipment have been developed both at home and abroad at present, it is main
Fatigue state detection, accuracy and precision are completed by physiological detection, recognition of face, wearing induction bracelet or the helmet
It is not high, it is inconvenient using wearing.Most giving fatigue pre-warning equipment can only realize reminding effect, cannot be carried out to fatigue driving people
Intervene, can equally cause traffic accident.
Realizing the device intervened for fatigue driving people at present, there are many deficiencies, wherein cannot most importantly meet a
People's speciality causes tampering devic intervention effect to be deteriorated.The behavioural characteristic of driver in fatigue state is the same as normal condition downlink
It is characterized and compares, there are larger differences, can carry out real-time data acquisition to behavioural characteristic.
Invention content
In view of the deficienciess of the prior art, the purpose of the utility model is to provide a kind of fatigue driving early warning and doing
Pre- device, by driver and driving the multiple features of vehicle and being acquired, to carry out the judgement of fatigue driving, early warning and
Interference.
In order to solve the above-mentioned technical problem, the utility model adopts the following technical solution is achieved：
A kind of fatigue driving early warning and tampering devic, including steering wheel holding power transducer, steering wheel angle sensor, tactile
Sensor, loudspeaker key sensor, velocity sensor, 3-axis acceleration sensor, heart rate sensor, sound transducer, ranging
Sensor, automobile data recorder and GPS, control unit, autobrake system, failure diagnostic apparatus, power module and automatic early-warning dress
It sets；
Wherein, steering wheel holding power transducer, steering wheel angle sensor, touch sensor, loudspeaker key sensor, speed
Sensor, 3-axis acceleration sensor, heart rate sensor, sound transducer, distance measuring sensor, automobile data recorder and GPS difference
It is connected with control unit, described control unit is connected with power module, automatic warning device respectively, the failure diagnostic apparatus
It is connected with control unit by power module.
Further, further include display, the display is connected with failure diagnostic apparatus, control unit respectively.
Further, further include corner timer, the corner timer is connected with control unit.
Further, the automatic warning device includes the first relay, time-delay relay, automatic early-warning device, vibrates and do
Pre- motor, the automatic early-warning device are connected by the first relay with control unit, and the vibration intervenes motor and passes through delay
Relay is connected with control unit.
Further, the failure diagnostic apparatus is connected by a manual switch with automatic warning device, wherein first after
Node A is equipped between electric appliance and automatic early-warning device, the manual switch is connected with node A, and time-delay relay is intervened with vibration
Node B is equipped between motor, the manual switch is connected with node B, connects by the second relay in A, B node junction
It connects.
Further, the steering wheel holding power transducer and touch sensor are arranged at steering wheel surface；The steering
Disk rotary angle transmitter is arranged in steering shaft；The loudspeaker key sensor is arranged at loudspeaker button；The velocity sensor
It is arranged in gas pedal；The center position in car body is arranged in the 3-axis acceleration sensor；The heart rate sensor and
Sound transducer is arranged at driver's under-seat；The distance measuring sensor is arranged in vehicle front bumper；The driving
Recorder and GPS are arranged in front windshield of vehicle.
The utility model compared with prior art, has the following technical effect that：
1, the utility model extracts driver's behavioral indicator personality by electronic control unit ECU, efficiently solves
Influence of the individual difference to detection；
2, the utility model can be measured in real time the driving behavior of driver, and can in time pass detection data
It send, error is small；
3, the utility model is classified fatigue driving state, for the fatigue state of different stage, carries out level-one
Intervene with the voice reminder of two level and vibration, and intervention effect is apparent；
4, the utility model is monitored driver's turn condition in fatigue conditions, when same steering occurs in vehicle
When the angle residence time is long, start autobrake system in time, protects driver's driving safety；
5, utility model device novel and unique, highly practical, accuracy is high, improves driving safety, reduces friendship
The generation of interpreter's event.
Description of the drawings
Fig. 1 is the overall structure diagram of utility model device；
Fig. 2 is the utility model automatic warning device circuit diagram.
The meaning of each label is in figure：1- steering wheel holding power transducers, 2- steering wheel angle sensors, 3- tactile sensings
Device, 4- loudspeaker key sensors, 5- velocity sensors, 6- 3-axis acceleration sensors, 7- heart rate sensors, 8- sound sensors
Device, 9- distance measuring sensors, 10- automobile data recorders and GPS, 11- control unit, 12- corner timers, 13- failure diagnostic apparatus,
Motor is intervened in 14- power modules, 15- autobrake systems, 16- displays, 17- time-delay relays, 18- vibrations, and 19- is opened manually
It closes, the first relays of 20-, 21- automatic early-warning devices, the second relays of 22-, 23- protection switches.
Explanation is further explained in detail to the particular content of the utility model below in conjunction with attached drawing.
Specific implementation mode
Specific embodiments of the present invention are given below, it should be noted that the utility model is not limited in detail below in fact
Example is applied, all equivalent transformations made on the basis of the technical solutions of the present application each falls within protection scope of the present invention.
Embodiment 1：
As shown in Figure 1, the present embodiment provides a kind of fatigue driving early warning and tampering devic, including：
Steering wheel holding power transducer 1, steering wheel angle sensor 2, touch sensor 3, loudspeaker key sensor 4, speed
Sensor 5,3-axis acceleration sensor 6, heart rate sensor 7, sound transducer 8, distance measuring sensor 9, automobile data recorder and
GPS10, control unit 11, autobrake system 15, failure diagnostic apparatus 13, power module 14 and automatic warning device；
Wherein, steering wheel holding power transducer 1, steering wheel angle sensor 2, touch sensor 3, loudspeaker key sensor 4,
Velocity sensor 5,3-axis acceleration sensor 6, heart rate sensor 7, sound transducer 8, distance measuring sensor 9, automobile data recorder
And GPS10 is connected with control unit 11 respectively, described control unit 11 is connected with power module 14, automatic warning device respectively
It connects, the failure diagnostic apparatus 13 is connected by power module 14 with control unit 11.
In the present embodiment, the steering wheel holding power transducer is mounted in steering wheel surface, for detecting driver's grip feelings
Condition, by the data transmission measured to control unit；
The steering wheel angle sensor is mounted in steering shaft, for detecting steering wheel angle and rotating speed, will be measured
Data transmission to control unit；
The touch sensor is mounted in steering wheel surface, and time and the list of steering wheel are detached from for detecting driver's single
The position time is detached from the number of steering wheel, by the data transmission measured to control unit；
The loudspeaker key sensor is mounted at loudspeaker button, for detecting unit interval touch potential, will be measured
Data transmission to control unit；
The velocity sensor is mounted in gas pedal, and instantaneous velocity, the number that will be measured are travelled for detecting vehicle
According to sending control unit to；
The 3-axis acceleration sensor is mounted on car body center position, for detecting the instantaneous lateral and vertical of vehicle
To acceleration, by the data transmission measured to control unit；
The heart rate sensor is mounted under driver's seat, for detecting driver's heart rate situation, the number that will be measured
According to sending control unit to；
The sound transducer is mounted under driver's seat, and for detecting driver's tone color, the data measured are passed
Give control unit；
The distance measuring sensor is mounted in vehicle front bumper, for detecting vehicle and front vehicles distance, will be surveyed
The data transmission obtained is to control unit；
The automobile data recorder and GPS is mounted at front windshield, for detecting automotive run-off-road distance, will be surveyed
The data transmission obtained is to control unit；
Failure diagnostic apparatus in the present embodiment uses OBD-II with vehicle failure diagnostic apparatus, when control unit breaks down,
It can read the error code of whole system, and show fault message by display to repair, while trigger circuit works,
Alarm also beeps to remind driver fatigue preventive intervention procedure disabler.
Embodiment 2：
The present embodiment further includes display 16 on the basis of embodiment 1, the display 16 respectively with failure diagnostic apparatus
13, control unit 11 is connected.
Display in the present embodiment is used to show the fault message of failure diagnostic apparatus.
Embodiment 3：
The present embodiment provides automatic warning device, including the first relay 20, delay relay on the basis of embodiment 1
Motor 18 is intervened in device 17, automatic early-warning device 21, vibration, and the automatic early-warning device 21 passes through the first relay 20 and control unit phase
Connection, the vibration intervene motor 18 and are connected with control unit 11 by time-delay relay 17.
Automatic early-warning device in the present embodiment, including firsts and seconds voice reminder；Motor is intervened in the vibration, including
Firsts and seconds vibration is intervened.
Failure diagnostic apparatus 13 is connected by a manual switch 19 with automatic warning device, wherein the first relay 20 with from
It is equipped with node A between dynamic precaution device 21, the manual switch 19 is connected with node A, and time-delay relay 17 intervenes electricity with vibration
Node B is equipped between machine 18, the means switch 19 is connected with node B.
The trigger circuit of manual switch and failure diagnostic apparatus connects, can be with when giving fatigue pre-warning intervention functions break down
It is operated with manual switches early warning and tampering devic closing.
Embodiment 4：
As shown in Fig. 2, port a connects positive pole, realize that automatic warning device power supply, protection switch 23 are connect with port d；
Port b connects the trigger circuit of failure diagnostic apparatus, realizes the implementation function of manual switch；Port d connects I/O mouthfuls of control unit, receives
The voltage signal of control unit；Coil contact one end of first relay 20 and time-delay relay 17 is connected to node c, and connects
In port d, other end ground connection；Switch contact one end of first relay 20 and time-delay relay 17 is connected to port d, the other end
It is connected to port a；Manual switch 19 is connected to 21 node A of automatic early-warning device and vibration is intervened at motor 18 node B, with second after
Electric appliance 22 connects, and prevents short circuit.When port, d receives control unit voltage signal, can make the first relay 20 and delay
Relay 17 is powered, and motor 18 is intervened in vibration and automatic early-warning device 21 works normally.
Operation principle：
There are memory of driving people's behavioural information parameter and the electronic unit to its integrated treatment inside electronic control unit ECU,
The behavioural information parameter of driver can be acquired by sensor and be stored in cun reservoir, reduce driver's individual difference
The different influence to detection, and the data of acquisition are compared with the real-time behavioral parameters of driver, the knot for comparing and calculating
Fruit changes signal in order to control, and for controlling automatic early-warning device, motor, autobrake system are intervened in vibration.
Specifically, the automatic early-warning device, including firsts and seconds voice reminder and light prompt, precaution device use
MP3 warning modules can read pre-stored voice in SD card, different according to rank different phonetic information.The vibration
Intervene motor, including firsts and seconds vibration is intervened, vibrating motor is installed on driver seat, and according to rank difference, vibration is strong
Degree is different.After electronic control unit ECU output control signals, early warning relay and vibration time-delay relay can be started simultaneously,
For vibration time-delay relay time threshold is set in advance, basis of time voice reminder time length and set, enabling
Vibration is opened after realizing voice reminder and intervenes motor, realizes intervention functions.Intervene at motor in automatic early-warning device and vibration
There are one manual master switch, manual switch is mounted at driver seat, when preventive intervention procedure device breaks down, can close manually
Close this device.
Corner timer is connected with electronic control unit ECU, same if the driver in fatigue state is in turning
The steering angle residence time is long, has been more than the time threshold (angle signal controls in 25s) of corner timer, can be straight
Startup autobrake system is connect, driver is protected in time.
Claims (1)
1. a kind of fatigue driving early warning and tampering devic, which is characterized in that turn including steering wheel holding power transducer (1), steering wheel
Angle transducer (2), touch sensor (3), loudspeaker key sensor (4), velocity sensor (5), 3-axis acceleration sensor
(6), heart rate sensor (7), sound transducer (8), distance measuring sensor (9), automobile data recorder and GPS (10), control unit
(11), autobrake system (15), failure diagnostic apparatus (13), power module (14) and automatic warning device；
Wherein, steering wheel holding power transducer (1), steering wheel angle sensor (2), touch sensor (3), loudspeaker key sensor
(4), velocity sensor (5), 3-axis acceleration sensor (6), heart rate sensor (7), sound transducer (8), distance measuring sensor
(9), automobile data recorder and GPS (10) are connected with control unit (11) respectively, described control unit (11) respectively with power supply mould
Block (14), automatic warning device are connected, and the failure diagnostic apparatus (13) passes through power module (14) and control unit (11) phase
Connection；
Further include display (16), the display (16) is connected with failure diagnostic apparatus (13), control unit (11) respectively；
Further include corner timer (12), the corner timer (12) is connected with control unit (11)；
The automatic warning device includes the first relay (20), time-delay relay (17), automatic early-warning device (21), vibration intervention
Motor (18), the automatic early-warning device (21) are connected by the first relay (20) with control unit, and electricity is intervened in the vibration
Machine (18) is connected by time-delay relay (17) with control unit (11)；
The failure diagnostic apparatus (13) is connected by a manual switch (19) with automatic warning device, wherein the first relay
(20) node A is equipped between automatic early-warning device (21), the manual switch (19) is connected with node A, time-delay relay
(17) node B is equipped between vibration intervention motor (18), the manual switch (19) is connected with node B, connects in A, B node
Place is met to connect by the second relay (22)；
The steering wheel holding power transducer (1) and touch sensor (3) are arranged at steering wheel surface；The steering wheel angle passes
Sensor (2) is arranged in steering shaft；The loudspeaker key sensor (4) is arranged at loudspeaker button；The velocity sensor (5)
It is arranged in gas pedal；The center position in car body is arranged in the 3-axis acceleration sensor (6)；The heart rate sensor
(7) and sound transducer (8) is arranged at driver's under-seat；The distance measuring sensor (9) is arranged in vehicle front bumper
On；The automobile data recorder and GPS (10) are arranged in front windshield of vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721538093.9U CN207631119U (en) | 2017-11-16 | 2017-11-16 | A kind of fatigue driving early warning and tampering devic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721538093.9U CN207631119U (en) | 2017-11-16 | 2017-11-16 | A kind of fatigue driving early warning and tampering devic |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207631119U true CN207631119U (en) | 2018-07-20 |
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ID=62856632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721538093.9U Expired - Fee Related CN207631119U (en) | 2017-11-16 | 2017-11-16 | A kind of fatigue driving early warning and tampering devic |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207631119U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109263654A (en) * | 2018-11-19 | 2019-01-25 | 吉林大学 | A kind of automobile crosses deceleration strip adaptive speed regulation system and speed regulating method |
| CN109398366A (en) * | 2018-10-12 | 2019-03-01 | 长安大学 | A kind of early warning system and method for driver time's pressure state |
| CN111942286A (en) * | 2020-08-03 | 2020-11-17 | 盐城同济汽车配件有限公司 | Steering wheel vibration prompt system for vehicle |
| CN112550145A (en) * | 2020-11-25 | 2021-03-26 | 国家电网有限公司 | Engineering vehicle fatigue driving intervention system |
-
2017
- 2017-11-16 CN CN201721538093.9U patent/CN207631119U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109398366A (en) * | 2018-10-12 | 2019-03-01 | 长安大学 | A kind of early warning system and method for driver time's pressure state |
| CN109398366B (en) * | 2018-10-12 | 2020-08-25 | 长安大学 | Early warning method for time pressure state of driver |
| CN109263654A (en) * | 2018-11-19 | 2019-01-25 | 吉林大学 | A kind of automobile crosses deceleration strip adaptive speed regulation system and speed regulating method |
| CN109263654B (en) * | 2018-11-19 | 2023-08-08 | 吉林大学 | Self-adaptive speed regulation system and speed regulation method for automobile speed passing belt |
| CN111942286A (en) * | 2020-08-03 | 2020-11-17 | 盐城同济汽车配件有限公司 | Steering wheel vibration prompt system for vehicle |
| CN112550145A (en) * | 2020-11-25 | 2021-03-26 | 国家电网有限公司 | Engineering vehicle fatigue driving intervention system |
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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: 20180720 Termination date: 20191116 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |