CN102079333B - Automobile steering display system - Google Patents
Automobile steering display system Download PDFInfo
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- CN102079333B CN102079333B CN 201010577537 CN201010577537A CN102079333B CN 102079333 B CN102079333 B CN 102079333B CN 201010577537 CN201010577537 CN 201010577537 CN 201010577537 A CN201010577537 A CN 201010577537A CN 102079333 B CN102079333 B CN 102079333B
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- 238000010586 diagram Methods 0.000 description 4
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- 238000005516 engineering process Methods 0.000 description 3
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- 238000006243 chemical reaction Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 230000009347 mechanical transmission Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000005693 optoelectronics Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The invention discloses an automobile steering display system, which comprises a steering sensor, a steering signal processor and a display, wherein the steering sensor acquires a steering signal of front wheels of an automobile and inputs the signal into the steering signal processor; and the steering signal processor is connected with the display. In the automobile steering display system, the steering angle of the front wheels of the automobile is acquired by the sensor and is displayed by the display, so that a driver can be assisted to master the direction and posture of the wheels of the automobile and operation errors can be avoided; therefore, the using safety and convenience of the automobile are improved; in addition, compared with a system with a singlechip, the automobile steering display system with the sensor and the steering signal processor has the advantages of simple circuit and low cost, also has various display modes, such as liquid crystal display, nixie tube display and luminotron display, can be arranged in an instrument panel and is suitable for expanded production and promotion and application.
Description
Technical field
The present invention relates to a kind of vehicular spare parts, be specifically related to a kind of can the display automobile direction information and guarantee the motor turning display system of vehicle security drive.
Background technology
Along with the development of science and technology and the progress of society, automobile is popularized gradually, and the people of driving is more and more, but the driving technology of chaufeur and driving experience are also different.
At present; when automobile is carried out steering operation; normally experience and the subjective judgement by chaufeur oneself operates; the driving experience person of enriching perhaps can turn to smoothly; and for most people, in steering procedure, usually can run into many problems and trouble: such as, vehicle parking, reversing or vehicle from static when starting; because chaufeur is unclear to the wheel steering situation, start, cause easily in the process of turning and fall back vehicle walk askew, partially, the problem such as wear on tyres.
The major cause that above problem occurs is: existing automobile all is to adopt the bikini bearing circle, when turning to, needs by memory and judges, remember to have turned several circles and how to judge again Hui Zheng etc., remember and the interpretation process in go wrong unavoidably; Simultaneously, in the oversteer process, damage easily the spare and accessory parts such as steering hydraulic pump of automobile, just do not have safety control in case damage; In addition, also there is the stability problem of oversteer in existing automobile, and the stable missionary society of oversteer causes cross-up.
To sum up, in the prior art, when people carry out steering operation to automobile, lack intuitive and convenience, can not know the accuracy of steering front wheel institute veer and the angle that turns in the operating process, not only damage vehicular spare parts, also cause easily potential safety hazard.
Summary of the invention
Goal of the invention: in order to overcome the deficiencies in the prior art, the invention provides a kind of can the display automobile direction information and guarantee the motor turning display system of vehicle security drive.
Technical scheme: for achieving the above object, motor turning display system of the present invention, comprise rotation direction sensor, turn sign treater and telltale, described rotation direction sensor obtains the turn sign of automobile front wheel and with this signal input redirect signal processor, the turn sign treater is connected with telltale.
For chaufeur is played warning function, the present invention also comprises oversteer annunciator, vehicle speed signal sensor and vehicle speed signal treater, and described oversteer annunciator is connected with telltale; The oversteer annunciator is real does not want oversteer for the prompting navigating mate, in case oversteer occurs then play warning function; The vehicle speed signal sensor obtains the tach signal of wheel and with this signal input vehicle speed signal treater, the vehicle speed signal treater is exported to the turn sign treater after this signal is processed, and the turn sign treater is connected with telltale.When vehicle wheel rotational speed when 20km/h is following, telltale normally shows direction information, when vehicle wheel rotational speed surpassed 20km/h, telltale no longer showed direction information.
Described oversteer annunciator comprises left annunciator and right annunciator, and left annunciator and right annunciator are separately positioned on the left side and the right of telltale.
Described rotation direction sensor is the locking-typed making sensor of Hall module CS3000 series switch, or the sensor of making of photoelectrical coupler.Photoelectrical coupler is a kind of photoelectric device, electric signal can be changed into optical signal or change optical signal into electric signal, and when input high level, the infraluminescence pipe flows through certain electric current and launches infrared ray, and infrared ray makes the photo-transistor conducting, is output as high level; If input low level, the light-emitting diode cut-off then is output as low level.Signal is coupled by opto-electronic conversion, input and output fully isolation on circuit, and this photoelectrical coupler speed of response is very fast, is mainly used in switch and the digital circuit, makes the sensor of steering indication system of this element.
Described telltale is digital display, comprises that liquid crystal display and charactron show, telltale be connected with the turn sign treater also display automobile front vehicle wheel left/right rotation to the steering angle value.
Described telltale is the luminotron group display equipment, comprises one group of luminotron, luminotron be connected with the turn sign treater and by light luminotron number display automobile front vehicle wheel left/right rotation to the steering angle value.
More than two kinds of telltales all can add in the gauge panel in the Automobile, be convenient to chaufeur and check.
Beneficial effect: motor turning display system of the present invention, show by adopting sensor to obtain turning to steering angle and by telltale of automobile front wheel, can help chaufeur skillfully to grasp direction and the attitude of automotive wheel, operational error be can avoid, thereby safety and convenience that automobile uses improved; In addition, the sensor that the present invention adopts is compared with micro controller system with the turn sign treater, has circuit advantage simple, with low cost, and has multiple demonstration side to show, shows and the luminotron demonstration such as liquid crystal display, charactron, is conducive to expanding production and promotes the use of.
Description of drawings
Fig. 1 is structured flowchart of the present invention;
Fig. 2 is that telltale is the schematic circuit diagram of luminotron group;
Fig. 3-1 is the circuit diagram of digital display for telltale;
Fig. 3-2 is the circuit diagram of the sensor made of photoelectrical coupler for rotation direction sensor.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is further described.
As shown in Figure 1, motor turning display system of the present invention, comprise rotation direction sensor, turn sign treater and telltale, rotation direction sensor obtains the turn sign of automobile front wheel and with this signal input redirect signal processor, the turn sign treater is connected with telltale.
For chaufeur is played warning function, the present invention also comprises oversteer annunciator, vehicle speed signal sensor and vehicle speed signal treater, the oversteer annunciator is connected with telltale, the oversteer annunciator is real does not want oversteer for the prompting navigating mate, in case oversteer occurs then play warning function; The vehicle speed signal sensor obtains the tach signal of wheel and with this signal input vehicle speed signal treater, the vehicle speed signal treater is exported to the turn sign treater after this signal is processed, and the turn sign treater is connected with telltale.When vehicle wheel rotational speed when 20km/h is following, telltale normally shows direction information, when vehicle wheel rotational speed surpassed 20km/h, telltale no longer showed direction information.About the vehicle speed signal manufacturing of the fiber grating sensors, be prior art, do not do at this and give unnecessary details.The manufacturer of existing vehicle speed signal sensor comprises the enterprises such as the rich electronic instrument Co., Ltd of Zhejiang Rui'an City section.
Motor turning display system of the present invention can be installed in rotation direction sensor on the steering shaft of vehicle steering when mounted, also can be installed on the tierod by mechanical transmission structure.In a word, as long as can collect the steering angle of vehicle front.
As shown in Figure 2, motor turning display system of the present invention, its principle of work is that steering angle of wheel is sent on the rotation direction sensor through mechanical transmission structure, rotation direction sensor is locking-typed with Hall module CS3000 series switch, HALL-IC is carried out digital processing, puts into practice the completing circuit work for the treatment of.This switch is to control with the noncontacting switch form, (" A " place indication place is the magnetosensitive device controlling point among the figure by magnetosensitive device control in master control, in Hall circuit), the control of realization switch, thereby reach the process that is converted to electric signal by mechanical signal that transmits, be communicated with load and make its luminotron open or close, make navigating mate see intuitively direction and angle that front-wheel changes.And, can send chimes of doom when forwarding certain angle to, pointed out the driver to notice that orientation angle has put in place, can not beat bearing circle.The oversteer annunciator comprises left annunciator and right annunciator, and left annunciator and right annunciator are separately positioned on the left side and the right of telltale.
The present invention can guarantee the intuitive and stability of automobile operation, simultaneously, also can solve the prejudicial oversteer problem of automobile, can also guarantee the safety of navigating mate.
Telltale among the present invention can be the luminotron group display equipment, comprises one group of luminotron, and luminotron is connected with the turn sign treater and turns to and the steering angle value by bright light number display automobile front vehicle wheel.Specifically, as shown in Figure 2, comprise one group of control unit, represent that with middle control unit " 0 " wheel is towards the dead ahead, in middle control unit " 0 " both sides " 1～9 " nine control units are set respectively, control unit " 9 " both sides on the control unit " 9 " on the left side of middle control unit " 0 " and the right side are respectively equipped with left annunciator and right annunciator, and left annunciator and right annunciator all are the THDZ annunciator.
In actual mechanical process, if the pilot control bearing circle make the wheel left-handed turning to, then the control unit on the left side " 1 " is communicated with load its luminotron is opened, a lamp on the telltale is bright so; If wheel continue left-handed turning to, then the control unit on the left side " 2 " is communicated with load its luminotron is opened, two lamps of telltale are bright; If wheel continues left-handed turning, the control unit on the left side is communicated with load successively opens its luminotron ... until leftmost control unit " 9 " is communicated with load its luminotron is opened, then nine of the left side lamps are entirely bright, reached the steering locking angle of wheel this moment, if chaufeur continues to turn left, then left alarm equipment alarm; Return bearing circle this moment, the control unit of high order end " 9 " is communicated with load closes its luminotron switch, then only has eight lamps bright on the telltale; Continue right-hand turning to, then in the middle of the control unit on control unit " 0 " left side be communicated with successively load its luminotron switch closed, until all lamps on the telltale all knock out, wheel keeps towards the dead ahead again.If beat direction to the right, principle of work with fail to agree that to beat the direction principle of work identical.
Telltale among the present invention can also be digital display, comprises that liquid crystal display and charactron show that telltale is connected and shows the steering angle of wheel value with the turn sign treater.Its principle of work and foregoing are similar, and just the combination by light-emitting diode demonstrates the angle value that different numerals represents wheel steering, and circuit diagram is shown in Fig. 3-1.Bits per inch code pipe is comprised of seven sections light-emitting diodes, lights certain field luminotron, just can show certain numeral.Bits per inch code Guan Junke shows 0～90 numeral.Showing one when digital, the luminotron field that do not need to show through the whole short circuits of diode, is only kept required field, thereby shows respective digital.As: during " 1 " pin high level, the aerotron conducting that is connected with " 1 ", " a ", " d ", " e ", " f ", " g " five sections luminotrons extinguish by the decoding scheme short circuit that is constituted by a diode, and only keep " b ", " c " section is luminous, thereby show numeral " 1 ".Other numeral is also pressed same principle and is shown.
The sensor that sensor of the present invention also can be made of photoelectrical coupler.Shown in Fig. 3-2, dotted line frame place is photoelectrical coupler among the figure, photoelectrical coupler is a kind of photoelectric device, electric signal can be changed into optical signal or change optical signal into electric signal, when input high level, the infraluminescence pipe flows through certain electric current and launches infrared ray, and infrared ray makes the photo-transistor conducting, is output as high level; If input low level, the light-emitting diode cut-off then is output as low level.Signal is coupled by opto-electronic conversion, input and output fully isolation on circuit, and this photoelectrical coupler speed of response is very fast, is mainly used in switch and the digital circuit, makes the sensor of steering indication system of this element.
More than two kinds of telltales all can add in the gauge panel in the Automobile, be convenient to chaufeur and check.The present invention can solve the problem that motor turning is memoriter handled by navigating mate; Vehicle be can also improve and safety and convenience in storehouse or the autonomous parking moved.
The above only is preferred implementation of the present invention; be noted that for those skilled in the art; under the prerequisite that does not break away from the principle of the invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (5)
1. motor turning display system, it is characterized in that: comprise rotation direction sensor, turn sign treater and telltale, described rotation direction sensor obtains the turn sign of automobile front wheel and with this signal input redirect signal processor, the turn sign treater is connected with telltale; Also comprise oversteer annunciator, vehicle speed signal sensor and vehicle speed signal treater, described oversteer annunciator is connected with telltale; Described vehicle speed signal sensor obtains the tach signal of wheel and with this signal input vehicle speed signal treater, the vehicle speed signal treater is exported to the turn sign treater after this signal is processed; When vehicle wheel rotational speed when 20km/h is following, telltale normally shows direction information, when vehicle wheel rotational speed surpassed 20km/h, telltale no longer showed direction information.
2. motor turning display system according to claim 1, it is characterized in that: described rotation direction sensor is the locking-typed making sensor of Hall module CS3000 series switch, or the sensor of making of photoelectrical coupler.
3. motor turning display system according to claim 1, it is characterized in that: described telltale is digital display, comprise that liquid crystal display and charactron show, telltale be connected with the turn sign treater also display automobile front vehicle wheel left/right rotation to the steering angle value.
4. motor turning display system according to claim 1, it is characterized in that: described telltale is the luminotron group display equipment, comprise one group of luminotron, luminotron be connected with the turn sign treater and by light luminotron number display automobile front vehicle wheel left/right rotation to the steering angle value.
5. motor turning display system according to claim 1, it is characterized in that: described oversteer annunciator comprises left annunciator and right annunciator, left annunciator and right annunciator are separately positioned on the left side and the right of telltale.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010577537 CN102079333B (en) | 2010-12-07 | 2010-12-07 | Automobile steering display system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010577537 CN102079333B (en) | 2010-12-07 | 2010-12-07 | Automobile steering display system |
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| Publication Number | Publication Date |
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| CN102079333A CN102079333A (en) | 2011-06-01 |
| CN102079333B true CN102079333B (en) | 2013-03-20 |
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| CN 201010577537 Expired - Fee Related CN102079333B (en) | 2010-12-07 | 2010-12-07 | Automobile steering display system |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102756755B (en) * | 2012-05-28 | 2015-05-13 | 浙江吉利汽车研究院有限公司杭州分公司 | Aligning detector of reverse tyre of automobile |
| CN104670330B (en) * | 2015-02-04 | 2016-12-07 | 江苏大学 | Vehicle steering rotates instruction device |
| CN104999959A (en) * | 2015-08-03 | 2015-10-28 | 王广平 | Automobile steering control system and control method thereof |
| CN112918557A (en) * | 2019-12-06 | 2021-06-08 | 北京新能源汽车股份有限公司 | Control method, controller, system and vehicle for steering wheel aligning reminding |
| CN112977617B (en) * | 2021-03-30 | 2022-05-20 | 平安国际智慧城市科技股份有限公司 | Method and device for determining steering angle of vehicle tire and computer equipment |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101037117A (en) * | 2007-05-05 | 2007-09-19 | 王粤江 | Device for displaying the turning angel of the turning wheel of automobile |
| FR2906519A1 (en) * | 2006-10-03 | 2008-04-04 | Peugeot Citroen Automobiles Sa | Oversteering preventing method for e.g. motor vehicle, involves generating signal e.g. sound alert signal, when effort on steering rack decreases relative to lateral effort and rotation speed of flywheel is higher than threshold speed |
| CN201130020Y (en) * | 2007-12-18 | 2008-10-08 | 烟台麦特电子有限公司 | Automobile rear end collision preventing device based on vision analysis |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201890264U (en) * | 2010-12-07 | 2011-07-06 | 吴新才 | Automobile steering and display system |
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- 2010-12-07 CN CN 201010577537 patent/CN102079333B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2906519A1 (en) * | 2006-10-03 | 2008-04-04 | Peugeot Citroen Automobiles Sa | Oversteering preventing method for e.g. motor vehicle, involves generating signal e.g. sound alert signal, when effort on steering rack decreases relative to lateral effort and rotation speed of flywheel is higher than threshold speed |
| CN101037117A (en) * | 2007-05-05 | 2007-09-19 | 王粤江 | Device for displaying the turning angel of the turning wheel of automobile |
| CN201130020Y (en) * | 2007-12-18 | 2008-10-08 | 烟台麦特电子有限公司 | Automobile rear end collision preventing device based on vision analysis |
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| CN102079333A (en) | 2011-06-01 |
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Granted publication date: 20130320 |