CN110154883B - Friction type automobile driving anti-interference device - Google Patents
Friction type automobile driving anti-interference device Download PDFInfo
- Publication number
- CN110154883B CN110154883B CN201910475570.9A CN201910475570A CN110154883B CN 110154883 B CN110154883 B CN 110154883B CN 201910475570 A CN201910475570 A CN 201910475570A CN 110154883 B CN110154883 B CN 110154883B
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- control unit
- electronic control
- steering wheel
- unit ecu
- hydraulic cylinder
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- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 230000009471 action Effects 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
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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
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
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- 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
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- 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
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- 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
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- 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 invention relates to a friction type automobile driving anti-interference device which comprises an electronic control unit ECU of an automobile, wherein an input interface of the electronic control unit ECU is connected with a piezoelectric sensor, an infrared sensor and a speed sensor, the infrared sensor is arranged in a cab area and is connected with the input end of a single chip microcomputer of the electronic control unit ECU, the piezoelectric sensor is arranged at a steering wheel at the upper end of a steering column and is connected with the input end of the single chip microcomputer of the electronic control unit ECU, the output end of the single chip microcomputer of the electronic control unit ECU is connected with an electromagnetic valve, the electromagnetic valve is connected with a hydraulic cylinder, a hydraulic cylinder piston of the hydraulic cylinder is connected with one end of a friction plate in a friction type locking mechanism, the friction plate is arranged on a steering shaft connected with the steering wheel, and a spring provides tension. This friction formula auttombilism jam-proof device can run into irrational passenger at passenger train driver and pull when robbing the steering wheel, locks the steering column, opens dangerous warning light, linkage braking system, assists driver control direction, realizes slowing down the parking, the guarantee driving safety nature.
Description
Technical Field
The invention belongs to the field of automobile driving state detection, and particularly relates to a friction type automobile driving anti-interference device.
Background
In the prior art, the main research directions of a passenger car anti-interference system are anti-electromagnetic interference and anti-cross interference, and the anti-interference system is used for solving the interference of the electromagnetic interference on vehicle-mounted electronic equipment through conduction and radiation, and an anti-collision radar, an anti-lock system and the like.
Disclosure of Invention
The invention aims to provide an automobile driving anti-interference device which can timely turn on a dangerous warning lamp when a driver of a passenger car encounters a dangerous condition that a driver pulls and robs a steering wheel to cause that the driving direction is out of control and the driving direction is out of control, and meanwhile, the driver is assisted to control the direction to link a passenger car braking system, so that the function of decelerating and stopping the passenger car is realized.
In order to achieve the purpose, the invention is realized by the following technical scheme:
the invention relates to a friction type automobile driving anti-interference device, which comprises an electronic control unit ECU of an automobile, wherein an input interface of the electronic control unit ECU is connected with a piezoelectric sensor, an infrared sensor and a speed sensor, the infrared sensor is arranged in a cab area and is connected with the input end of a single chip microcomputer of the electronic control unit ECU, the piezoelectric sensor is arranged at a steering wheel at the upper end of a steering column and is connected with the input end of the single chip microcomputer of the electronic control unit ECU, the output end of the single chip microcomputer of the electronic control unit ECU is connected with an electromagnetic valve, the electromagnetic valve is connected with a hydraulic cylinder, a hydraulic cylinder piston of the hydraulic cylinder is connected with one end of a friction plate in a friction type locking mechanism, the friction plate is arranged on a steering shaft connected with the steering wheel, a spring provides tension, the hydraulic cylinder is also connected with a push rod, a processor of the electronic control unit ECU is also connected with a danger warning lamp, the piezoelectric sensor, the infrared sensor, the speed sensor, the processor of the electronic control unit ECU and the electromagnetic valve are all connected with a power supply.
The invention is further improved in that: the singlechip is an 89C51 singlechip.
The invention is further improved in that: the friction type automobile driving anti-interference device is started along with a vehicle, whether a passenger enters a driving area or not is detected through an infrared sensor arranged in a driving area, and because the piezoelectric sensor is arranged at a steering wheel at the upper end of a steering column, when the passenger enters a driving area, the infrared sensor sends a signal to an electronic control unit ECU; when a passenger pulls a steering wheel, when the acting force exceeds a threshold value, the piezoelectric sensor sends a signal to the ECU, the electronic control unit judges whether the steering wheel is pulled or not according to the signals of the infrared sensor and the piezoelectric sensor, if the pulling action is judged, the ECU outputs a signal to a danger warning lamp circuit, double flashing is started, the attention of a rear vehicle is reminded, meanwhile, the electromagnetic valve is driven to act by combining with a speed sensor signal, the hydraulic cylinder is driven to work, on one hand, the friction type locking mechanism is driven to work by the hydraulic cylinder, and the rotation of the steering wheel caused by pulling the steering wheel by the passenger is resisted by applying friction resistance to the steering column; on the other hand, the hydraulic cylinder drives a push rod of the automobile brake system to move, the automobile brake system is automatically driven to work, and automobile braking is started, so that the dangerous indicator lamp is started when a passenger robs the steering wheel to cause the steering wheel to deflect instantly, the friction type locking device is started, the steering wheel is controlled to deflect, and meanwhile, the automobile is decelerated and stopped.
The invention has the beneficial effects that: this friction formula auttombilism jam-proof device can run into irrational passenger at passenger train driver and pull when robbing the steering wheel, locks the steering column, opens dangerous warning light, linkage braking system, assists driver control direction, realizes slowing down the parking, the guarantee driving safety nature.
In addition, after the device acts, a reset switch is arranged on the left side of the driver according to the requirement of quick response of the driver, the reset switch is connected with the input end of the single chip microcomputer and used for resetting the single chip microcomputer to drive the hydraulic cylinder to reset, so that the braking force, the steering wheel locking force are eliminated, and the alarm indicator lamp is extinguished, so that the driver can quickly reset from the automatic control device.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a schematic illustration of the present invention.
Fig. 2 is a schematic structural view of the frictional locking mechanism of the present invention.
In the figure: 1-steering wheel, 2-friction plate; 3-a steering column; 4-hydraulic cylinder piston.
Detailed Description
In the following description, for purposes of explanation, numerous implementation details are set forth in order to provide a thorough understanding of the various embodiments of the present invention. It should be understood, however, that these implementation details are not to be interpreted as limiting the invention. That is, in some embodiments of the invention, such implementation details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.
In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
As shown in fig. 1-2, the invention is a friction type interference preventing device for automobile driving, comprising an electronic control unit ECU of an automobile, wherein an input interface of the electronic control unit ECU is connected with a piezoelectric sensor, an infrared sensor and a speed sensor, the infrared sensor is arranged in a cab area and connected with an input end of a single chip microcomputer of the electronic control unit ECU, the infrared sensor is arranged in a sensing area and used for detecting that a non-driver enters the area, the single chip microcomputer is an 89C51 single chip microcomputer, the piezoelectric sensor is arranged at a steering wheel 1 at the upper end of a steering column 3 and connected with an input end of the single chip microcomputer of the electronic control unit ECU, the piezoelectric sensor detects that the lateral acting force applied to the steering column exceeds a threshold value and judges that the behavior of robbing the steering wheel exists, an output end of the single chip microcomputer of the electronic control unit ECU is connected with an electromagnetic valve, the electromagnetic valve is connected with a hydraulic cylinder, a hydraulic cylinder piston 4 of the hydraulic cylinder is connected with one end of a friction plate 2 in a friction type locking mechanism, the friction plate 2 is arranged on a steering shaft 3 connected with the steering wheel 1, a spring provides tension, the hydraulic cylinder is also connected with a push rod, a processor of the electronic control unit ECU is also connected with a danger warning lamp, and the piezoelectric sensor, the infrared sensor, the speed sensor, the processor of the electronic control unit ECU and the electromagnetic valve are all connected with a power supply; when a passenger pulls a steering wheel, when the acting force exceeds a threshold value, the piezoelectric sensor sends a signal to the ECU, the electronic control unit judges whether the steering wheel is pulled or not according to the signals of the infrared sensor and the piezoelectric sensor, if the pulling action is judged, the ECU outputs a signal to a danger warning lamp circuit, double flashing is started, the attention of a rear vehicle is reminded, meanwhile, the electromagnetic valve is driven to act by combining with a speed sensor signal, the hydraulic cylinder is driven to work, on one hand, the friction type locking mechanism is driven to work by the hydraulic cylinder, and the rotation of the steering wheel caused by pulling the steering wheel by the passenger is resisted by applying friction resistance to the steering column; on the other hand, the hydraulic cylinder drives a push rod of the automobile brake system to move, the automobile brake system is automatically driven to work, and automobile braking is started, so that the dangerous indicator lamp is started when a passenger robs the steering wheel to cause the steering wheel to deflect instantly, the friction type locking device is started, the steering wheel is controlled to deflect, and meanwhile, the automobile is decelerated and stopped.
In addition, a reset switch is arranged on the left side of the driver according to the requirement of quick recovery of the driver after the device acts, the reset switch is connected with the input end of the processor, when the driver presses the reset switch, the processor resets, the electromagnetic valve acts, the hydraulic cylinder returns, the brake and the friction type locking mechanism are released, the alarm indicator lamp is turned off, and quick return of the driver autonomous control device is achieved.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (2)
1. The utility model provides a friction formula car driving jam-proof device, includes the electronic control unit ECU of car which characterized in that: the electronic control unit ECU is characterized in that an input interface of the electronic control unit ECU is connected with a piezoelectric sensor, an infrared sensor and a speed sensor, the infrared sensor is arranged in a cab area and is connected with the input end of a single chip microcomputer of the electronic control unit ECU, the piezoelectric sensor is arranged at the position of a steering wheel (1) at the upper end of a steering column (3) and is connected with the input end of the single chip microcomputer of the electronic control unit ECU, the output end of the single chip microcomputer of the electronic control unit ECU is connected with an electromagnetic valve, the electromagnetic valve is connected with a hydraulic cylinder, one end of a hydraulic cylinder piston (4) of the hydraulic cylinder, which is connected with a friction plate (2) in a friction type locking mechanism, is connected with the steering column (3) connected with the steering wheel (1), tension is provided by a spring, the hydraulic cylinder is also connected with a push rod, a processor of the electronic control unit ECU is also connected with a danger warning lamp, the piezoelectric sensor, the infrared sensor and the speed sensor, The friction type automobile driving anti-interference device is started along with a vehicle, whether a passenger enters a driving area is detected through the infrared sensor arranged in the driving area, and because the piezoelectric sensor is arranged at the steering wheel (1) at the upper end of the steering column (3), when the passenger enters a driving room fixing area, the infrared sensor sends a signal to the electronic control unit ECU; when a passenger pulls a steering wheel, when the acting force exceeds a threshold value, the piezoelectric sensor sends a signal to the ECU, the electronic control unit judges whether the steering wheel is pulled or not according to the signals of the infrared sensor and the piezoelectric sensor, if the pulling action is judged, the ECU outputs a signal to a danger warning lamp circuit, double flashing is started, the attention of a rear vehicle is reminded, meanwhile, the electromagnetic valve is driven to act by combining with a speed sensor signal, the hydraulic cylinder is driven to work, on one hand, the friction type locking mechanism is driven to work by the hydraulic cylinder, and the rotation of the steering wheel caused by pulling the steering wheel by the passenger is resisted by applying friction resistance to the steering column; on the other hand, the hydraulic cylinder drives a push rod of the automobile brake system to move, the automobile brake system is automatically driven to work, and automobile braking is started, so that the dangerous indicator lamp is started when a passenger robs the steering wheel to cause the steering wheel to deflect instantly, the friction type locking device is started, the steering wheel is controlled to deflect, and meanwhile, the automobile is decelerated and stopped.
2. The friction type interference preventing device for automobile driving as claimed in claim 1, wherein: the singlechip is an 89C51 singlechip.
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 CN110154883A (en) | 2019-08-23 |
| CN110154883B true CN110154883B (en) | 2021-12-24 |
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| 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 |
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| Country | Link |
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| CN (1) | CN110154883B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110901383B (en) * | 2019-11-06 | 2021-09-17 | 张宗梅 | Anti-interference safety anti-disturbance braking system for steering wheel and control method thereof |
| 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 |
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 |
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| Publication number | Publication date |
|---|---|
| CN110154883A (en) | 2019-08-23 |
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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 |