CN105730423A - Pressure-adjustable type steering wheel brake system and brake method - Google Patents

Pressure-adjustable type steering wheel brake system and brake method Download PDF

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Publication number
CN105730423A
CN105730423A CN201610316297.1A CN201610316297A CN105730423A CN 105730423 A CN105730423 A CN 105730423A CN 201610316297 A CN201610316297 A CN 201610316297A CN 105730423 A CN105730423 A CN 105730423A
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China
Prior art keywords
pressure
steering wheel
brake
numerical value
control module
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CN201610316297.1A
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Chinese (zh)
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CN105730423B (en
Inventor
索依娜
于复兴
刘亚志
常永平
吴亚峰
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Tangshan Norway Technology Co Ltd
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North China University of Science and Technology
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60TVEHICLE 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
    • B60T7/00Brake-action initiating means
    • B60T7/02Brake-action initiating means for personal initiation
    • B60T7/08Brake-action initiating means for personal initiation hand actuated
    • B60T7/085Brake-action initiating means for personal initiation hand actuated by electrical means, e.g. travel, force sensors

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  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
  • Regulating Braking Force (AREA)

Abstract

The invention discloses a pressure-adjustable type steering wheel brake system. An outer layer of a steering wheel is coated with an integral pressure area cavity, a pressure sensor is arranged in the pressure area cavity and is fixedly arranged at the proper position of the steering wheel, and a pressure sensor is arranged in a pressure area, and is used for converting a pressure signal into an electric signal and transmitting the electric signal to a control module; the electric signal is processed by the control module to form a driving force signal, so as to control the force of a driving device; the driving device is connected with an original brake device of an automobile to complete braking. The pressure-adjustable type steering wheel brake system has the advantages that the influence to the brake effect by the pressing force on the pressure area cavity at any position of the steering wheel by both hands of a user can be adjusted and set according to different users, so that the personalized use experience is outstanding; the pressure cavity at the exterior of the steering wheel can perform certain function of a safety air bag, so that the striking injury to a driver by the steering wheel is reduced when an accident occurs.

Description

Adjustable pressure steering wheel brake system and brake method
Technical field
The present invention relates to a kind of steering wheel brake system and brake method, particularly to a kind of adjustable pressure steering wheel brake system and brake method.
Background technology
Automobile is the requisite vehicles in our daily life, but vehicle accident takes place frequently, and the cause of a lot of accidents is all that this type of accident is especially with automatic catch automobile for many owing to phenomenon of taking throttle as brake being bred disaster by mistake.
Driver drives when facing a danger, and the meeting of instinct is held with a firm grip steering wheel, arranges brake system supplementing as service brake based on this in steering wheel.But the grip of different drivers differs greatly, for prominent Consumer's Experience, emphasis of the present invention lays particular emphasis on adjustable pressure steering wheel brake system.
Brake gear is arranged on vehicle steering by the patent of invention that the patent No. is CN201520166532.2, separate the position of brake and throttle, hands can only be used during operation brake, foot can only be used during operation throttle, prevent fresh driver because anxiety is by phenomenon of taking throttle as brake, replace service brake completely with steering wheel brake, less meet the driving habits of existing automobile.Steering wheel is braked as just a simple switch by the patent of invention that the patent No. is CN201420579298.1: described trigger is switch, has brake signal and reach brake actuator during Guan Bi.
More existing patented technologies are general is all arranged to the triggering of steering wheel brake one or more point or a push-pull bar switch, it is likely in the dangerous critical moment not on brake gear owing to steering wheel rotates both hands, the response time can be affected and distinguish the impact on braking effect all without the grip considering different drivers.
Summary of the invention
One of the object of the invention is: can carry out brake operation in any position of steering wheel circumference.
The two of the object of the invention are: design can the steering wheel auxiliary brake of strength of adjustment, reach bicycle brake effect, improve the experience of different user.
The three of the object of the invention are: design a set of steering wheel brake system supplementing as service brake, it is possible to can also normally use for brake hard.
Adjustable pressure steering wheel brake system includes: steering wheel (1), pressure area cavity (2), pressure transducer (3), control module, Initialize installation switchs, display screen, actuating device, pressure signal is transformed into the signal of telecommunication and passes to control module by pressure transducer (3), controls module and is connected with actuating device;Actuating device is connected with the original brake unit of automobile, described Initialize installation switch is placed in car correct position and control module is connected, described control module is also associated with display screen and oil path control unit, it is characterized by: the impact of braking effect can be adjusted according to different user by surging by user's both hands in steering wheel any position;Control module and form different transmission dynamics signal control braking strength size according to holding steering wheel different pressures interval.
Described steering wheel (1) outer layer is surrounded by integral pressure district cavity (2) pressure transducer and is placed in pressure area cavity (2) and is fixed on steering wheel (1) correct position.Described pressure area cavity (2) inner inflatable corresponding pressure sensor (3) is baroceptor.The internal hydraulically full corresponding pressure sensor (3) in described pressure area cavity (2) is hydrostatic sensor.
Response intensity big person when the brake of adjustable pressure steering wheel and the former service brake of automobile occur simultaneously;The brake of adjustable pressure steering wheel and generation time control molding block oil circuit control control unit simultaneously of stepping on the gas cut off oil circuit, and brake is preferential.
Adjustable pressure steering wheel brake method is characterized in that first use needs first to carry out pressure area weight setting:
First: open Initialize installation switch, control module and carry out Initialize installation, display screen display reminding information;
Then: user holds steering wheel according to custom firmly both hands, check display screen display numerical value, point out numerical value to arrange according to display screen and begin to respond to braking strength numerical value and maximum braking strength numerical value;Obtain maximum braking strength numerical value when arranging to subtract and begin to respond to braking strength numerical value and inverted obtains pressure area weights;
During normal use, method is as follows:
Firmly both hands are held steering wheel pressure and are acted on pressure transducer by gas or liquid medium, pressure transducer converts pressure variations into the signal of telecommunication and is sent to control module, pressure value more than when beginning to respond to braking strength numerical value, this numerical value is deducted begin to respond to braking strength numerical value after be multiplied by pressure area weights and form the transmission dynamics signal of varying strength, this signal acts on service brake by actuating device and reaches braking effect.
The main beneficial effect of the present invention: native system serves not only as emergency brake braking and uses, and normal driving can also use, the brake experience being similar to bicycle meets hope brake and throttle user separately.Driver drives when facing a danger, the meeting of instinct is held with a firm grip steering wheel, but due to anxious beat direction both hands be likely at steering wheel without position, by the pressure cavities of UNICOM, the pressure transmission holding any position of steering wheel to pressure transducer and then is converted to brake signal, realize the braking to automobile, reduce and the event of phenomenon of taking throttle as brake is occurred by mistake.Grip pressure parameter can be regulated simultaneously, increase user's experience effect.And the pressure cavities outside steering wheel may also operate as the effect of certain air bag, the shock of driver is endangered by the steering wheel that reduction accident is likely to result in when occurring.
Accompanying drawing explanation
Fig. 1 is population structure schematic diagram of the present invention;
In figure: 1 steering wheel, 2 pressure area cavitys, 3 pressure transducers, 4 Initialize installation switches.
Fig. 2 is brake process flow chart of the present invention.
Detailed description of the invention
It is described further below in conjunction with drawings and Examples.
The basic thought of the present invention is: steering wheel arrange can the pressure cavities of strength of adjustment, different user is accustomed to arranging different state modulator braking effects according to the grip of oneself, embodies individual character difference;Steering wheel brake simultaneously and tradition service brake supplement with the use of being formed.
Embodiment 1: adjustable pressure steering wheel brake system includes: steering wheel, pressure area cavity, pressure transducer, controlling module, Initialize installation switchs, display screen, actuating device, pressure signal is transformed into the signal of telecommunication and passes to control module by pressure transducer, controls module and is connected with actuating device;Actuating device is connected with the original brake unit of automobile, wherein said steering wheel outer layer is surrounded by integral pressure district cavity pressure sensor and is placed in pressure area cavity and is fixed on steering wheel correct position, and the impact of braking effect can be adjusted according to different user by surging by user's both hands by pressure area cavity in steering wheel any position;Control module and form different transmission dynamics signal control braking strength size according to the different pressures interval of pressure area cavity;Described Initialize installation switch is placed in car correct position and control module is connected;Described control module is also associated with display screen and oil path control unit.
Described pressure area cavity inside inflation corresponding pressure sensor is baroceptor;Response intensity big person when the brake of adjustable pressure steering wheel and the former service brake of automobile occur simultaneously;The brake of adjustable pressure steering wheel and generation time control molding block oil circuit control control unit simultaneously of stepping on the gas cut off oil circuit, and brake is preferential.
System uses for the first time needs first to carry out pressure area weight setting: first: open Initialize installation switch, controls module and carries out Initialize installation, display screen display reminding information;Then: user holds steering wheel according to custom firmly both hands, check display screen display numerical value, point out numerical value to arrange according to display screen and begin to respond to braking strength numerical value and maximum braking strength numerical value;Obtain maximum braking strength numerical value when arranging to subtract and begin to respond to braking strength numerical value and inverted obtains pressure area weights.Such as during user test, display screen shows that numerical value is for change to 30 from 0, pressure initiation brake signal in order to hold steering wheel when preventing normal driving can arrange and begin to respond to braking strength numerical value be 10 maximum braking strengths is 25, calculate pressure area weights, if above-mentioned value is 1/ (25-10)=1/15;Another user's strength his test number big, for change to 50 from 0, can will begin to respond to braking strength numerical value is set to be 15 maximum braking strengths be 40 according to personal habits, then pressure area weights now are 1/ (40-15)=1/25.
During normal use, method is as follows: firmly both hands are held steering wheel pressure and acted on pressure transducer by medium in pressure cavities, pressure transducer converts pressure variations into the signal of telecommunication and is sent to control module, pressure value more than when beginning to respond to braking strength numerical value, this numerical value is deducted begin to respond to braking strength numerical value after be multiplied by pressure area weights and form transmission dynamics signal, this signal acts on service brake by actuating device and reaches braking effect.As now pressure value is shown as 15, beginning to respond to braking strength numerical value is 10, maximum braking strength is 25, pressure area weights are 1/15, then Linear transmission dynamics signal numerical value is (15-10) * 1/15=1/3, this signal acts on service brake by actuating device, is equivalent to step on the service brake pedal that stroke is 1/3 times.The brake of varying strength is controlled so that the not only subconsciousness braking when danger of this system, it is also possible to more like bicycle brake effect when replacing service brake to use and normally use in normal driving, meet custom by the dynamics that this mode is different.
Embodiment 2: cavity inside hydraulically full corresponding pressure sensor in described pressure area is hydrostatic sensor, and all the other are with embodiment 1.
It is to be understood that: although the present invention has been done detailed description by above-described embodiment; but these describe; the simply simple declaration to mentality of designing of the present invention; not the present invention is imposed any restrictions; every any simple modification, change and equivalent structure transformation above example made according to the technology of the present invention essence, all still falls within the protection domain of technical solution of the present invention.

Claims (6)

1. adjustable pressure steering wheel brake system includes: steering wheel (1), pressure area cavity (2), pressure transducer (3), control module, Initialize installation switchs, display screen, actuating device, pressure signal is transformed into the signal of telecommunication and passes to control module by pressure transducer (3), controls module and is connected with actuating device;Actuating device is connected with the original brake unit of automobile, described Initialize installation switch is placed in car correct position and control module is connected, described control module is also associated with display screen and oil path control unit, it is characterized by: the impact of braking effect can be adjusted according to different user by surging by user's both hands in steering wheel any position;Control module and form different transmission dynamics signal control braking strength size according to holding steering wheel different pressures interval.
2. adjustable pressure steering wheel brake system according to claim 1, is characterized by that described steering wheel (1) outer layer is surrounded by integral pressure district cavity (2) pressure transducer and is placed in pressure area cavity (2) and is fixed on steering wheel (1) correct position.
3. adjustable pressure steering wheel brake system according to claim 2, is characterized by that described pressure area cavity (2) inner inflatable corresponding pressure sensor (3) is baroceptor.
4. adjustable pressure steering wheel brake system according to claim 2, is characterized by that the internal hydraulically full corresponding pressure sensor (3) in described pressure area cavity (2) is hydrostatic sensor.
5. adjustable pressure steering wheel brake system according to claim 1, is characterized by response intensity big person when the brake of adjustable pressure steering wheel and the former service brake of automobile occur simultaneously;The brake of adjustable pressure steering wheel and generation time control molding block oil circuit control control unit simultaneously of stepping on the gas cut off oil circuit, and brake is preferential.
6. adjustable pressure steering wheel brake method is characterized in that first use needs first to carry out pressure area weight setting:
First: open Initialize installation switch, control module and carry out Initialize installation, display screen display reminding information;
Then: user holds steering wheel according to custom firmly both hands, check display screen display numerical value, point out numerical value to arrange according to display screen and begin to respond to braking strength numerical value and maximum braking strength numerical value;Obtain maximum braking strength numerical value when arranging to subtract and begin to respond to braking strength numerical value and inverted obtains pressure area weights;
During normal use, method is as follows:
Firmly both hands are held steering wheel pressure and are acted on pressure transducer by gas or liquid medium, pressure transducer converts pressure variations into the signal of telecommunication and is sent to control module, pressure value more than when beginning to respond to braking strength numerical value, this numerical value is deducted begin to respond to braking strength numerical value after be multiplied by pressure area weights and form the transmission dynamics signal of varying strength, this signal acts on service brake by actuating device and reaches braking effect.
CN201610316297.1A 2016-05-13 2016-05-13 Adjustable pressure steering wheel brake system and brake method Active CN105730423B (en)

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Application Number Priority Date Filing Date Title
CN201610316297.1A CN105730423B (en) 2016-05-13 2016-05-13 Adjustable pressure steering wheel brake system and brake method

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CN105730423B CN105730423B (en) 2018-05-08

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106274474A (en) * 2016-08-31 2017-01-04 法乐第(北京)网络科技有限公司 A kind of security devices for cars and automobile
CN106364469A (en) * 2016-08-29 2017-02-01 乐视控股(北京)有限公司 Control method and device for vehicle brake
CN108062184A (en) * 2018-01-12 2018-05-22 京东方科技集团股份有限公司 Vehicle-carrying display screen and automobile
CN112798900A (en) * 2021-04-09 2021-05-14 嘉兴恩碧技电气有限公司 CT slip ring life test system
WO2021104001A1 (en) 2019-11-27 2021-06-03 张兆琦 Steering wheel having braking function and control apparatus having the steering wheel

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140224600A1 (en) * 2013-02-11 2014-08-14 Redevex Corporation Steering wheel squeeze-activated vehicle braking system
CN104760503A (en) * 2015-04-10 2015-07-08 高强 Vehicle safety system
CN204506563U (en) * 2015-01-14 2015-07-29 山东理工大学 A kind of novel intelligent accelerator stepping misoperation preventing emergency braking apparatus
CN204937116U (en) * 2015-09-07 2016-01-06 三峡大学 A kind of active safety brake system based on bearing circle
CN205202991U (en) * 2015-04-29 2016-05-04 南宁燎旺车灯有限责任公司 Automotive emergency braking system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140224600A1 (en) * 2013-02-11 2014-08-14 Redevex Corporation Steering wheel squeeze-activated vehicle braking system
CN204506563U (en) * 2015-01-14 2015-07-29 山东理工大学 A kind of novel intelligent accelerator stepping misoperation preventing emergency braking apparatus
CN104760503A (en) * 2015-04-10 2015-07-08 高强 Vehicle safety system
CN205202991U (en) * 2015-04-29 2016-05-04 南宁燎旺车灯有限责任公司 Automotive emergency braking system
CN204937116U (en) * 2015-09-07 2016-01-06 三峡大学 A kind of active safety brake system based on bearing circle

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106364469A (en) * 2016-08-29 2017-02-01 乐视控股(北京)有限公司 Control method and device for vehicle brake
CN106274474A (en) * 2016-08-31 2017-01-04 法乐第(北京)网络科技有限公司 A kind of security devices for cars and automobile
CN108062184A (en) * 2018-01-12 2018-05-22 京东方科技集团股份有限公司 Vehicle-carrying display screen and automobile
WO2021104001A1 (en) 2019-11-27 2021-06-03 张兆琦 Steering wheel having braking function and control apparatus having the steering wheel
CN112798900A (en) * 2021-04-09 2021-05-14 嘉兴恩碧技电气有限公司 CT slip ring life test system
CN112798900B (en) * 2021-04-09 2021-08-03 嘉兴恩碧技电气有限公司 CT slip ring life test system

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Effective date of registration: 20190510

Address after: 063000 Yuanlong Building, 111 Jianbei Road, Tangshan High-tech Zone, Hebei Province, 1902

Patentee after: Tangshan Norway Technology Co., Ltd.

Address before: 063009 Xinhua West Road, Tangshan City, Hebei Province, No. 46

Patentee before: North China Polytechnics

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