CN201890264U

CN201890264U - Automobile steering and display system

Info

Publication number: CN201890264U
Application number: CN2010206463409U
Authority: CN
Inventors: 吴新才
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-12-07
Filing date: 2010-12-07
Publication date: 2011-07-06
Anticipated expiration: 2020-12-07

Abstract

The utility model discloses an automobile steering and display system, which comprises a steering sensor, a steering signal processor and a display, wherein the steering sensor acquires the steering signal of an automobile front wheel and inputs the steering signal into the steering signal processor, and the steering signal processor is connected with the display. The automobile steering and display system adopts the sensor to acquire the steering angle of the automobile front wheel and displays the steering angle through the display, so drivers can be facilitated to master the direction and state of the automobile wheel, operation failure can be avoided, thus the safety and convenience of automobiles are improved; and in addition, compared with a singlechip, because the sensor and the steering signal processor are adopted, the automobile steering and display system has the advantages of simple circuit, low cost and multiple display modes, such as liquid crystal display, nixie tube display and luminotron display, so the automobile steering and display system can be added to an instrument panel, thus the production expansion and popularization are benefited.

Description

The motor turning display system

Technical field

The utility model 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 progress of development of science and technology and society, automobile is popularized gradually, and the people of driving is more and more, but the driving technology and the driving experience of chaufeur also have nothing in common with each other.

At present; when automobile is carried out steering operation; normally operate by the experience and the subjective judgement of chaufeur oneself; the driving experience person of enriching perhaps can turn to smoothly; and, in steering procedure, usually can run into many problems and trouble for most of people: 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, 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 changeed several circles and how to judge Hui Zheng etc. again, remember and the interpretation process in go wrong unavoidably; Simultaneously, in the oversteer process, damage the spare and accessory parts such as steering hydraulic pump of automobile easily, 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 of being changeed in the operating process, not only damage vehicular spare parts, also cause potential safety hazard easily.

The utility model content

Goal of the invention: in order to overcome the deficiencies in the prior art, the utility model provide 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 utility model, comprise rotation direction sensor, turn sign treater and telltale, described rotation direction sensor obtains the turn sign of automobile front vehicle wheel and with this signal input redirect signal processor, the turn sign treater is connected with telltale.

For chaufeur is played warning function, the utility model 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 takes place then play warning function; The vehicle speed signal sensor obtains the tach signal of wheel and with this signal input vehicle speed signal treater, and the vehicle speed signal treater is exported to the turn sign treater after with this signal conditioning, 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, light-emitting diode ends, and then is output as low level.Signal is coupled by opto-electronic conversion, and input is isolated on circuit fully with output, 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 a digital display, comprises that liquid crystal display and charactron show, telltale is connected with the turn sign treater also and turns to and the steering angle value about the display automobile front vehicle wheel.

Described telltale is 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 lighting about luminotron number display automobile front vehicle wheel.

More than two kinds of telltales all can add in the gauge panel in the automobile car, be convenient to chaufeur and check.

Beneficial effect: motor turning display system of the present utility model, show by adopting sensor to obtain turning to of automobile front vehicle wheel with steering angle and by telltale, can help the chaufeur on top of direction and the attitude of automotive wheel, operational error be can avoid, thereby the safety and the convenience of automotive use improved; In addition, the sensor that the utility model 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, show and the luminotron demonstration as liquid crystal display, charactron, help enlarging and produce and promote the use of.

Description of drawings

Fig. 1 is a structured flowchart of the present utility model;

Fig. 2 is the schematic circuit diagram of luminotron group for telltale;

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 utility model is done further explanation.

As shown in Figure 1, motor turning display system of the present utility model, comprise rotation direction sensor, turn sign treater and telltale, rotation direction sensor obtains the turn sign of automobile front vehicle wheel and with this signal input redirect signal processor, the turn sign treater is connected with telltale.

For chaufeur is played warning function, the utility model 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 takes place then play warning function; The vehicle speed signal sensor obtains the tach signal of wheel and with this signal input vehicle speed signal treater, and the vehicle speed signal treater is exported to the turn sign treater after with this signal conditioning, 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 making of vehicle speed signal sensor, be prior art, do not do at this and give unnecessary details.The manufacturer of existing vehicle speed signal sensor comprises enterprises such as the rich electronic instrument Co., Ltd of Zhejiang Rui'an City section.

Motor turning display system of the present utility model 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 utility model, its principle of work is that the wheel steering angle 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 processing of circuit work of finishing.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 transmission is converted to electric signal by mechanical signal process, be communicated with load and make its luminotron open or close, make navigating mate see direction and angle that front-wheel changes intuitively.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 utility model can guarantee the intuitive and stability of automobile operation, simultaneously, also can solve the prejudicial oversteer problem of automobile, can also guarantee mental awareness.

Telltale in the utility model 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 lamp number display automobile front vehicle wheel.Specifically, as shown in Figure 2, comprise one group of control unit, represent that with intermediate controlled unit " 0 " wheel is towards the dead ahead, in both sides, intermediate controlled unit " 0 " " 1～9 " nine control units are set respectively, the control unit " 9 " on the left side, intermediate controlled unit " 0 " and control unit " 9 " both sides on 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 ... being communicated with load up to leftmost control unit " 9 " opens its luminotron, then nine of the left side lamps are bright entirely, 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 has only eight lamps bright on the telltale; Continue right-hand turning to, then the control unit on the left side, intermediate controlled unit " 0 " is communicated with load successively its luminotron switch is closed, all lamps on 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 in the utility model can also be digital display, comprises that liquid crystal display and charactron show that telltale is connected and shows wheel steering angle 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 is represented wheel steering, and circuit diagram is shown in Fig. 3-1.Bits per inch sign indicating number pipe is made up of seven sections light-emitting diodes, lights certain field luminotron, just can show certain numeral.Bits per inch sign indicating number 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, with the bonded assembly aerotron conducting of " 1 " institute, " 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 also shows by same principle.

The sensor that sensor of the present utility model also can be made of photoelectrical coupler.Shown in Fig. 3-2, the frame of broken lines place is a 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, light-emitting diode ends, and then is output as low level.Signal is coupled by opto-electronic conversion, and input is isolated on circuit fully with output, 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 car, be convenient to chaufeur and check.The utility model 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 a preferred implementation of the present utility model; be noted that for those skilled in the art; under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.

Claims

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 vehicle wheel and with this signal input redirect signal processor, the turn sign treater is connected with telltale.

2. motor turning display system according to claim 1 is characterized in that: 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, and the vehicle speed signal treater is exported to the turn sign treater after with this signal conditioning.

3. motor turning display system according to claim 1 and 2 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.

4. motor turning display system according to claim 3, it is characterized in that: described telltale is a digital display, comprise that liquid crystal display and charactron show, telltale is connected with the turn sign treater also and turns to and the steering angle value about the display automobile front vehicle wheel.

5. motor turning display system according to claim 3, it is characterized in that: described telltale is the luminotron group display equipment, comprise one group of luminotron, luminotron is connected with the turn sign treater and turns to and the steering angle value by lighting about luminotron number display automobile front vehicle wheel.

6. motor turning display system according to claim 2 is characterized in that: 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.