CN110154883A - A kind of frictional car steering interference preventer - Google Patents
A kind of frictional car steering interference preventer Download PDFInfo
- Publication number
- CN110154883A CN110154883A CN201910475570.9A CN201910475570A CN110154883A CN 110154883 A CN110154883 A CN 110154883A CN 201910475570 A CN201910475570 A CN 201910475570A CN 110154883 A CN110154883 A CN 110154883A
- Authority
- CN
- China
- Prior art keywords
- control unit
- electronic control
- steering wheel
- steering
- unit ecu
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 239000007788 liquid Substances 0.000 claims abstract description 6
- 238000001514 detection method Methods 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 2
- 210000003205 muscle Anatomy 0.000 claims description 2
- 230000006872 improvement Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
Classifications
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- 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
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
- B60Q1/50—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating other intentions or conditions, e.g. request for waiting or overtaking
- B60Q1/52—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating other intentions or conditions, e.g. request for waiting or overtaking for indicating emergencies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
-
- 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
- B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T7/00—Brake-action initiating means
- B60T7/12—Brake-action initiating means for automatic initiation; for initiation not subject to will of driver or passenger
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D1/00—Steering controls, i.e. means for initiating a change of direction of the vehicle
- B62D1/02—Steering controls, i.e. means for initiating a change of direction of the vehicle vehicle-mounted
- B62D1/04—Hand wheels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D1/00—Steering controls, i.e. means for initiating a change of direction of the vehicle
- B62D1/02—Steering controls, i.e. means for initiating a change of direction of the vehicle vehicle-mounted
- B62D1/16—Steering columns
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Steering Control In Accordance With Driving Conditions (AREA)
- Steering Controls (AREA)
Abstract
The present invention is a kind of frictional car steering interference preventer, electronic control unit ECU including automobile, the input interface of the electronic control unit ECU connects piezoelectric transducer, infrared sensor and velocity sensor, the infrared sensor is arranged in cab area, it is connected with the single-chip microcomputer input of the electronic control unit ECU, the piezoelectric transducer is arranged at the steering wheel of steering column upper end, and it is connected with the single-chip microcomputer input of electronic control unit ECU, the output end of the single-chip microcontroller of the electronic control unit ECU is connect with solenoid valve, the solenoid valve connection liquid cylinder pressure, one end that the hydraulic cylinder piston of the hydraulic cylinder connects the friction plate in frictional retaining mechanism is connected, the friction plate is arranged in the steering shaft connecting with the steering wheel, tension is provided by spring.The frictional car steering interference preventer, can be when bus man encounter irrational passenger and pulls plunder steering wheel, locking steering column opens hazard warning light, linkage brake system, and driver is assisted to control direction, realize ramp to stop, guarantee driving safety.
Description
Technical field
The invention belongs to vehicle driving condition detection fields, and it is anti-tampering to particularly relate to a kind of frictional car steering
Device.
Background technique
In the prior art, car anti-interference system main direction of studying is electromagnetism interference, anticrossed jam, is dedicated to solving
Certainly electromagnetic interference by conduction and is radiated to the interference of vehicle electronic device and Anticollision Radar, anti-lock braking system etc., but for
The external human factor such as passenger such as multiplies especially when driver is driving the human interference in the case where can not distracting attention
Visitor grabs steering wheel, and there is no the research approaches and achievement of relative system and concentration.
Summary of the invention
The object of the present invention is to provide a kind of car steering interference preventers, encounter irrational passenger in bus man and draw
It pulls and grabs steering wheel, cause that steering direction is out of control, when there is unsafe condition, can open hazard warning light in time, while assisting to drive
The person of sailing controls direction, and linkage bus brake system system realizes the function of ramp to stop.
In order to achieve the above object, the present invention is achieved by the following technical solutions:
The present invention is a kind of frictional car steering interference preventer, the electronic control unit ECU including automobile, the electronic control unit
Input interface connection piezoelectric transducer, infrared sensor and the velocity sensor of ECU, the infrared sensor setting is in driver's cabin
In region, it is connected with the single-chip microcomputer input of the electronic control unit ECU, turning for steering column upper end is arranged in the piezoelectric transducer
It is connected to Pan Chu, and with the single-chip microcomputer input of electronic control unit ECU, the output end and electricity of the single-chip microcontroller of the electronic control unit ECU
Magnet valve connection, the solenoid valve connection liquid cylinder pressure, the hydraulic cylinder piston of the hydraulic cylinder connect rubbing in frictional retaining mechanism
One end of pad is connected, and the friction plate is arranged in the steering shaft connecting with the steering wheel, provides tension by spring, described
Hydraulic cylinder is also connected with push rod, and the processor of the electronic control unit ECU is also connected with hazard warning light, piezoelectric transducer, infrared sensing
Device, velocity sensor, the processor of electronic control unit ECU and solenoid valve are all connected with power supply.
A further improvement of the present invention is that: the single-chip microcontroller is 89C51 single-chip microcontroller.
A further improvement of the present invention is that: the frictional car steering interference preventer passes through setting with Che Qidong
In the infrared sensor of cab area, whether there is or not passengers to enter driver area for detection, since piezoelectric transducer setting is turning
To at the steering wheel of column upper end, when there is passenger to enter driver's cabin fixed area, infrared sensor sending signal to electronic control unit
ECU；When there is passenger to pull steering wheel, when active force is more than threshold value, piezoelectric transducer sending signal to ECU, electronic control unit according to
Infrared sensor, piezoelectric transducer signal determining whether there is or not pullling steering wheel behavior, if it is determined that pull behavior, ECU output letter
Number to hazard warning light circuit, open it is double dodge, remind rear car note that drive magnetic valve is dynamic in combination with speed sensor signal
Make, drive hydraulic cylinder works, on the one hand hydraulic cylinder drives frictional retaining mechanism to work, by applying friction resistance to steering column
Power resists passenger and pulls steering wheel rotation caused by steering wheel；On the other hand, hydraulic cylinder drives the push rod fortune of auto brake system
Dynamic, automobile brake is opened in the work of automatic traction auto brake system, hereby, it is achieved that causing steering wheel there is passenger to grab steering wheel
Deflection is instantaneous, opens risk indicating lamp, starts frictional locking device, control steering wheel deflection, while realizing that car deceleration stops
Vehicle.
The beneficial effects of the present invention are: the frictional car steering interference preventer, can encounter non-in bus man
When rationality passenger pulls plunder steering wheel, locking steering column opens hazard warning light, linkage brake system, assists driver's control
Ramp to stop, guarantee driving safety are realized in direction processed.
In addition, for after the device action, a reset is arranged on the left of driver and opens for the demand of driver's Quick-return
It closes, switch is connected with single-chip microcomputer input, is used for monolithic processor resetting, drives hydraulic cylinder return, realizes brake force, steering wheel locking
Power is eliminated and the extinguishing of alarm lamp, thus driver's automatic control device Rapid reset.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present application, constitutes part of this application, this Shen
Illustrative embodiments and their description please are not constituted an undue limitation on the present application for explaining the application.In the accompanying drawings:
Fig. 1 is of the invention to illustrate schematic diagram.
Fig. 2 is the structural schematic diagram of frictional retaining mechanism of the invention.
In figure: 1- steering wheel, 2- friction plate；3- steering column；4- hydraulic cylinder piston.
Specific embodiment
Multiple embodiments of the invention will be disclosed with schema below, as clearly stated, the details in many practices
It will be explained in the following description.It should be appreciated, however, that the details in these practices is not applied to limit the present invention.Also
It is to say, in some embodiments of the invention, the details in these practices is non-essential.In addition, for the sake of simplifying schema,
Some known usual structures and component will be painted it in the drawings in simply illustrative mode.
It in addition, the technical solution between each embodiment can be combined with each other, but must be with ordinary skill
Based on personnel can be realized, this technical side will be understood that when the combination of technical solution appearance is conflicting or cannot achieve
The combination of case is not present, also not the present invention claims protection scope within.
As shown in Figs. 1-2, the present invention is a kind of frictional car steering interference preventer, the electronic control unit including automobile
Input interface connection piezoelectric transducer, infrared sensor and the velocity sensor of ECU, the electronic control unit ECU, the infrared biography
Sensor is arranged in cab area, is connected with the single-chip microcomputer input of the electronic control unit ECU, infrared sensor setting induction
Region, detection have non-driver to enter the region, and the single-chip microcontroller is 89C51 single-chip microcontroller, and the piezoelectric transducer setting exists
At the steering wheel 1 of 3 upper end of steering column, and it is connected with the single-chip microcomputer input of electronic control unit ECU, piezoelectric transducer detects steering column
By lateral force be more than threshold value, be determined with grab steering wheel behavior, the output end of the single-chip microcontroller of the electronic control unit ECU with
Solenoid valve connection, the hydraulic cylinder piston 4 of the solenoid valve connection liquid cylinder pressure, the hydraulic cylinder connect in frictional retaining mechanism
One end of friction plate 2 is connected, and the friction plate 2 is arranged in the steering shaft 3 connecting with the steering wheel 1, is provided and is opened by spring
Power, the hydraulic cylinder are also connected with push rod, and the processor of the electronic control unit ECU is also connected with hazard warning light, piezoelectric transducer, red
Outer sensor, velocity sensor, the processor of electronic control unit ECU and solenoid valve are all connected with power supply, and the frictional automobile is driven
Interference preventer is sailed with Che Qidong, by the way that the infrared sensor of cab area is arranged in, whether there is or not passengers to enter driver's compartment for detection
Domain is arranged at the steering wheel 1 of 3 upper end of steering column due to the piezoelectric transducer, when there is passenger to enter driver's cabin fixed area,
Infrared sensor sending signal is to electronic control unit ECU；When there is passenger to pull steering wheel, when active force is more than threshold value, piezoelectric sensing
Device sending signal is to ECU, and whether there is or not pull steering wheel row according to the signal determining of infrared sensor, piezoelectric transducer for electronic control unit
For if it is determined that pullling behavior, ECU outputs signal to hazard warning light circuit, opens double sudden strains of a muscle, reminds rear car note that tying simultaneously
Speed sensor signal is closed, drive magnetic valve movement drives hydraulic cylinder works, on the one hand hydraulic cylinder drives frictional retaining mechanism
Work resists passenger and pulls steering wheel rotation caused by steering wheel by applying frictional resistance to steering column；On the other hand, liquid
Cylinder pressure drives the pushrod movement of auto brake system, and automobile brake is opened in the work of automatic traction auto brake system, hereby, it is achieved that
There is passenger to grab steering wheel, causes steering wheel deflection instantaneous, open risk indicating lamp, start frictional locking device, controlling party
It is deflected to disk, while realizing that car deceleration stops.
In addition, for after the device action, a reset is arranged on the left of driver and opens for the demand of the fast quick-recovery of driver
It closes, the reset switch connects processor input terminal, when driver presses reset switch, processor reset, electromagnetism valve events, liquid
Cylinder pressure return, take-off the brake unclamp frictional retaining mechanism, and extinguish alarm lamp, realize driver's autonomous control dress
Set returning quickly.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (3)
1. a kind of frictional car steering interference preventer, the electronic control unit ECU including automobile, it is characterised in that: described automatically controlled
Input interface connection piezoelectric transducer, infrared sensor and the velocity sensor of unit ECU, the infrared sensor setting are being driven
It sails in chamber region, is connected with the single-chip microcomputer input of the electronic control unit ECU, the piezoelectric transducer is arranged in steering column (3)
At the steering wheel (1) of upper end, and it is connected with the single-chip microcomputer input of electronic control unit ECU, the single-chip microcontroller of the electronic control unit ECU
Output end is connect with solenoid valve, the solenoid valve connection liquid cylinder pressure, the frictional lock of hydraulic cylinder piston (4) connection of the hydraulic cylinder
One end of friction plate (2) in tight mechanism is connected, and the friction plate (2) is arranged in the steering shaft connecting with the steering wheel (1)
(3) on, tension is provided by spring, the hydraulic cylinder is also connected with push rod, and the processor of the electronic control unit ECU is also connected with dangerous police
Show that lamp, piezoelectric transducer, infrared sensor, velocity sensor, the processor of electronic control unit ECU and solenoid valve are all connected with electricity
Source.
2. a kind of frictional car steering interference preventer according to claim 1, it is characterised in that: the single-chip microcontroller is
89C51 single-chip microcontroller.
3. a kind of frictional car steering interference preventer according to claim 1 or claim 2, it is characterised in that: described frictional
Car steering interference preventer is with Che Qidong, and by the way that the infrared sensor of cab area is arranged in, whether there is or not passenger's entrance for detection
Driver area, since the piezoelectric transducer is arranged at the steering wheel (1) of steering column (3) upper end, when there is passenger to enter driving
Room fixed area, infrared sensor sending signal to electronic control unit ECU；When there is passenger to pull steering wheel, active force is more than threshold value
When, piezoelectric transducer sending signal to ECU, whether there is or not drawings according to the signal determining of infrared sensor, piezoelectric transducer for electronic control unit
Steering wheel behavior is pulled, if it is determined that pullling behavior, ECU outputs signal to hazard warning light circuit, opens double sudden strains of a muscle, reminds rear car note
Meaning, in combination with speed sensor signal, drive magnetic valve movement drives hydraulic cylinder works, hydraulic cylinder on the one hand driving friction
The work of formula retaining mechanism resists passenger and pulls steering wheel rotation caused by steering wheel by applying frictional resistance to steering column；Separately
On the one hand, hydraulic cylinder drives the pushrod movement of auto brake system, and automobile brake is opened in the work of automatic traction auto brake system, from
And realize thering is passenger to grab steering wheel, it causes steering wheel deflection instantaneous, opens risk indicating lamp, start frictional locking dress
It sets, control steering wheel deflection, while realizing that car deceleration stops.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910475570.9A CN110154883B (en) | 2019-06-03 | 2019-06-03 | Friction type automobile driving anti-interference device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910475570.9A CN110154883B (en) | 2019-06-03 | 2019-06-03 | Friction type automobile driving anti-interference device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110154883A true CN110154883A (en) | 2019-08-23 |
| CN110154883B CN110154883B (en) | 2021-12-24 |
Family
ID=67627067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910475570.9A Active CN110154883B (en) | 2019-06-03 | 2019-06-03 | Friction type automobile driving anti-interference device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110154883B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110901383A (en) * | 2019-11-06 | 2020-03-24 | 张宗梅 | Anti-interference safety anti-disturbance braking system for steering wheel and control method thereof |
| CN112278068A (en) * | 2020-11-04 | 2021-01-29 | 常熟理工学院 | But below L3 level autopilot's pipe connection steering wheel device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104149840A (en) * | 2014-07-11 | 2014-11-19 | 河北工程大学 | Automatic locking device capable of automatic deflection of automobile steering wheel |
| CN105416232A (en) * | 2015-11-30 | 2016-03-23 | 长沙鹏跃五洋信息科技有限公司 | Monitoring system and method for preventing grabbing of automotive steering wheel |
| CN108177689A (en) * | 2018-01-24 | 2018-06-19 | 江苏德瑞博新能源汽车制造有限公司 | A kind of new-energy automobile electro-hydraulic steering control system |
| CN207916938U (en) * | 2017-12-26 | 2018-09-28 | 衡阳合力工业车辆有限公司 | A kind of steering wheel system |
| CN109693663A (en) * | 2017-10-24 | 2019-04-30 | 上汽通用汽车有限公司 | Vehicle stability controlled system based on pro-active intervention steering system |
-
2019
- 2019-06-03 CN CN201910475570.9A patent/CN110154883B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104149840A (en) * | 2014-07-11 | 2014-11-19 | 河北工程大学 | Automatic locking device capable of automatic deflection of automobile steering wheel |
| CN105416232A (en) * | 2015-11-30 | 2016-03-23 | 长沙鹏跃五洋信息科技有限公司 | Monitoring system and method for preventing grabbing of automotive steering wheel |
| CN109693663A (en) * | 2017-10-24 | 2019-04-30 | 上汽通用汽车有限公司 | Vehicle stability controlled system based on pro-active intervention steering system |
| CN207916938U (en) * | 2017-12-26 | 2018-09-28 | 衡阳合力工业车辆有限公司 | A kind of steering wheel system |
| CN108177689A (en) * | 2018-01-24 | 2018-06-19 | 江苏德瑞博新能源汽车制造有限公司 | A kind of new-energy automobile electro-hydraulic steering control system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110901383A (en) * | 2019-11-06 | 2020-03-24 | 张宗梅 | Anti-interference safety anti-disturbance braking system for steering wheel and control method thereof |
| CN112278068A (en) * | 2020-11-04 | 2021-01-29 | 常熟理工学院 | But below L3 level autopilot's pipe connection steering wheel device |
| CN112278068B (en) * | 2020-11-04 | 2021-12-03 | 常熟理工学院 | But below L3 level autopilot's pipe connection steering wheel device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110154883B (en) | 2021-12-24 |
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Application publication date: 20190823 Assignee: Xuzhou Rongteng Locomotive Co.,Ltd. Assignor: NANJING INSTITUTE OF TECHNOLOGY Contract record no.: X2024980001822 Denomination of invention: A friction type anti-interference device for driving automobiles Granted publication date: 20211224 License type: Common License Record date: 20240204 |