CN203020202U - Blind-complementation rear-sight system for bus - Google Patents
Blind-complementation rear-sight system for bus Download PDFInfo
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- CN203020202U CN203020202U CN 201320026463 CN201320026463U CN203020202U CN 203020202 U CN203020202 U CN 203020202U CN 201320026463 CN201320026463 CN 201320026463 CN 201320026463 U CN201320026463 U CN 201320026463U CN 203020202 U CN203020202 U CN 203020202U
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Abstract
The utility model discloses a blind-complementation rear-sight system for a bus. The blind-complementation rear-sight system comprises a rearview mirror, a driving motor, a controller and a position sensor, wherein the position sensor is electrically connected with the controller; the controller is electrically connected with the driving motor; the driving motor is electrically connected with the rearview mirror; the position sensor is used for acquiring vehicle steering information and subsequently transmitting the vehicle steering information to the controller; the controller controls the driving motor; and the driving motor controls the deviation of the rearview mirror. The blind-complementation rear-sight system for the bus is arranged below a conventional outer rearview mirror on the left side of the head of the bus, the problem that a driver has a view blind zone at the area from a left and front bumper to the part in front of a left and front wheel at the lower part of the bus is solved, and moreover, when the yaw angle of the bus is large when the bus changes a lane leftwards by a large angle, turns left, turns back, leaves a stop and the like when deviating from a parking lane after stopping at the stop, the driver can obtain a sufficient rearview zone on a road in the same direction.
Description
Technical field
The utility model relates to the automobile rearview mirror technical field, is specifically related to a kind of used for buses and mends blind back-sight visual system, by increase back mirror and control system under a cover on main back mirror basis, bus left side, to eliminate the blind area in chaufeur left side.
Background technology
Existing urban public traffic vehicles outside rear-view mirror is comparatively paid close attention to the visual field on vehicle right side, and national legislation has also forced to increase the outfit of bottom right visor, and relatively generally arranges simply for the backsight of vehicle left side, substantially only is provided with the main back mirror of one side; Limited by outfit situation and the vehicle structure of existing city bus back mirror, the left front safety lever of lower vehicle this section zone to the near front wheel is the blind area of chaufeur, have to take the labour contractor to stretch out the mode of observing outside window when therefore chaufeur needs to observe this regional situation in the process of moving, such view mode has caused the large potential safety hazard in the bus driving process.
Simultaneously, as urban public traffic vehicles, its car body is wider, following characteristics: a is arranged when travelling in arterial street, often along the road right lane only, need lane change, turnon left when vehicle or when turning around, car body always has one section process and track line of centers to form than mitre (the vehicle yaw angle is larger) in shorter radial distance; B, need to stop the up and down passenger, when entering the bus stop always one adjacent one, each circuit vehicle stop, when last chassis still stops, when then a chassis must deflect away from stopway and sails out of the station, it was to form with the track line of centers could realize than the state of mitre (the vehicle yaw angle is larger) that rear car car body must have one section process.In above-mentioned two situations, public transit vehicle backsight blind area situation as shown in Figure 1, existing urban public traffic vehicles always can't be from existing vehicle rearview configuration abundant acquisition information such as front vehicle, unpowered vehicle and pedestrian of travelling in the same way.
By retrieval, find that following several patent documentations have proposed to solve the technical scheme of vehicle rearview problem:
Application number is that 200510110498.8 Chinese invention patent application discloses a kind of " automobile steering electric rearview mirror ", be fixedly connected with steering wheel shaft circuit worked on up and down bias switch on the turning cylinder of the adapter shaft gear that rotating shaft place at vehicle steering arranges the bearing circle shaft gear, be meshed with the steering wheel shaft gear, steering wheel shaft circuit worked on up and down bias switch connects the driven rearview mirrors circuit, and is connected in parallel with the motor switch of driven rearview mirrors.The present invention has and automatically follows automobile turning and turn to, and increases the rear vision area of chaufeur when automobile turning, makes chaufeur can see the situation of vehicle and pedestrian on the proceeds posterolateral road clearly, increases the safety of running car, the generation that avoids traffic accident.Its major defect be need on steering hub column and near a plurality of machineries of interpolation and electrical installation, some structures of adding are unfavorable for the layout of steering wheel tubular pipe, and have influence on the crash survivability of automobile; Simultaneously, its mechanism can make back mirror be in when rotating of steering wheel in continuous adjustment for turning to follow-up system like this, can make Driver Vision produce tired, thereby easily the generation erroneous judgement is disconnected.
Application number be 200580046557.8 International Patent Application Publication a kind of " autonomous cruise speed system of automobile rearview mirror ", this system can automatically change the back angle of side back mirror.This rearview mirror control system need to receive incoming signal from steering wheel for vehicle angular transducer, vehicle yaw rate sensor, vehicle speed sensor, direction signal indicator, global positioning system (GPS) receptor and cartographic information, to determine that vehicle receives various vehicles and inputs to determine whether and when vehicle operators turns to vehicle, carry out lane change, incorporate traffic track etc. into.But this system need to add many sensors, and its system complex, cost is high, speed of response is slow, be difficult for to realize.
Application number is that 201020284373.3 utility model patent " based on the outside rear-view mirror automatically rotary control device of turn signal switch " discloses a kind of outside rear-view mirror automatically rotary control device based on turn signal switch, detect the bonding state of turn signal switch by controller, the outside rear-view mirror of controlling corresponding turn side turns an angle around vertical direction, the external rear vision of turn side during with increase motor turning or lane change.But, not all also the larger situation that needs the change outside rear-view mirror visual field in vehicle yaw angle in the use turn signal lamp when Vehicle Driving Cycle, when the external rear vision of controlling the change turn side by the turn signal switch bonding state easily causes and need not change the visual field, has but changed in the backsight visual field, danger is driven thereby cause in the backsight visual field when having lost normally travelling of needing; Simultaneously, when this scheme changes the visual field, outside rear-view mirror only turns an angle around vertical direction, does not change the angle of outside rear-view mirror horizontal direction, can't make chaufeur obtain enough field ranges.
Simultaneously, technique scheme is all mainly that tendency is applied to manned vehicle, there is no specially the operation characteristic for urban public traffic vehicles, when normally travelling for urban public traffic vehicles, chaufeur does not have solution at the blind area in left front safety lever this section zone to the near front wheel; Be all to obtain new field range by changing the backsight angle on existing back mirror in technique scheme, and lost former field range, turn round and look at this and lose that.
Therefore, be necessary prior art is improved.
Summary of the invention
In order to make up the deficiencies in the prior art, the utility model proposes a kind of used for buses and mend blind back-sight visual system, solve public transit vehicle chaufeur in service and had the problem of blind area in the left front safety lever of lower vehicle this section zone to the near front wheel; And vehicle turn left wide-angle lane change, turnon left, turn around and vehicle deflect away from after stopping stopway sail out of the vehicle yaw angle such as station larger in, chaufeur can obtain fully road back visibibility zone in the same way.
In order to realize the foregoing invention purpose, the technical scheme that the utility model proposes is as follows: a kind of used for buses is mended blind back-sight visual system, it is characterized in that: comprise back mirror, drive motor, controller and position transduser, described position transduser is electrically connected to controller, controller is electrically connected to drive motor, and drive motor is electrically connected to back mirror; Described position transduser obtains to send controller to after Vehicular turn information, and controller is controlled drive motor, and drive motor is controlled the deflection of back mirror.
Further, described back mirror is with the stop lockable mechanism, and the inner dead point position is the back mirror initial position, and the outer dead point position is that back mirror is upwards to the final position of extrinsic deflection.
Further, described position transduser is positioned at the steering hardware place of vehicle, obtains the direction information of vehicle.
Further, the steering hardware of described vehicle comprises any in steering drag link, tierod, steering column, steering inner articulated shaft or track arm.
Further, described used for buses is mended blind back-sight visual system and is arranged on the existing outside rear-view mirror lower position in public transport headstock left side.
Main beneficial effect of the present utility model is:
1) increase outside urban public traffic vehicles standard outside rear-view mirror that a cover chaufeur is special-purpose mends blind outside rear-view mirror, therefore when having obtained the expanded field of vision zone, do not affect original backsight visual field;
2) based on the judgement basis to the Vehicular turn angle, determine whether to need to rotate back mirror, adjust the visual field, avoided back mirror to be in continuous adjustment or the phenomenon adjusting, rotate when not needing to adjust occurs;
3) with strong points, very practical for the chaufeur of urban public traffic vehicles, system is simple, cost is low, the speed of response piece, be very easy to realize and promote.
Description of drawings
Fig. 1: driver's seat area schematic when bus turns to
Fig. 2: the utility model structural representation.
Wherein: the 1-back mirror; The 2-drive motor; The 3-position transduser; The 4-controller; The 5-steering drag link.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
The technical solution adopted in the utility model is below outside rear-view mirror, to increase by special-purpose blind outside rear-view mirror and the automatically rotary control device thereof mended of cover chaufeur on the left of public transit vehicle is existing.As shown in Figure 1, used for buses described in the utility model is mended blind back-sight visual system, comprises back mirror 1, drive motor 2, position transduser 3 and controller 4, and position transduser 3 is electrically connected to controller 4, controller 4 is electrically connected to drive motor 2, and drive motor 2 is electrically connected to back mirror 1; Described position transduser 3 obtains to send controller 4 to after Vehicular turn information from the steering drag link 5 of vehicle, and controller 4 is controlled drive motor 2, and drive motor 2 is controlled the deflection of back mirror 1.
This used for buses is mended blind back-sight visual system and is contained in the existing outside rear-view mirror lower position in public transport headstock left side, when public transit vehicle is in the normal straight motoring condition, rear-viewing mirror special of the present utility model is in inner dead point position (initial position), the blind area in the area of visual field of corresponding chaufeur this section zone that is left front safety lever to the near front wheel.when vehicle yaw larger, be in left wide-angle lane change, turnon left, turn around and vehicle when deflecting away from stopway after stopping and sailing out of the motoring condition at station, find out Vehicular turn information and signal is passed to controller 4 by position transduser 3, controller 4 is by the judgement to the left steering angle, reach at the vehicle left steering to assign after the angle of setting and control signal to back mirror 1 and drive motor 2 thereof, make back mirror 1 upwards reach outer dead point position (final position) to the extrinsic deflection certain angle, make chaufeur obtain the visual field, dead aft in the track in the same way outside the left outside back mirror of standard configuration, after Vehicular turn just returned, position transduser 3 obtained corresponding steering angle signal, and the size by 4 pairs of steering angles of controller judges, controller 4 is assigned and controlled signal to back mirror 1 and drive motor 2 thereof, makes back mirror 1 rotate back into initial position.
In the present embodiment, position transduser 3 is positioned on Vehicular turn drag link 5, to obtain the direction information of vehicle.In fact, on each great institutions in the steering hardware of vehicle, except steering drag link, position transduser 3 is arranged at any turning member of tierod, steering column, steering inner articulated shaft, track arm etc., can both realizes the acquisition of direction information.
Native system is applied on bus, and blind outside rear-view mirror and control setup thereof are mended in the special use that separately increases outside the standard outside rear-view mirror, and the initial visual field is set in can eliminate chaufeur at the blind area in the left front safety lever of lower vehicle this section zone to the near front wheel; Control setup automating adjustment of rearview mirrors angle when realizing that the public transit vehicle yaw angle is larger on the judgement basis to the Vehicular turn angle is further replenished expansion so that the backsight visual field of chaufeur can access.
The present embodiment purpose is to make this area professional and technical personnel to understand the technical solution of the utility model and to be implemented according to it; can not limit with it protection domain of this patent; all distortion of doing according to the utility model disclosure technology all fall into protection domain of the present utility model.
Claims (5)
1. a used for buses is mended blind back-sight visual system, and it is characterized in that: comprise back mirror, drive motor, controller and position transduser, described position transduser is electrically connected to controller, and controller is electrically connected to drive motor, and drive motor is electrically connected to back mirror; Described position transduser obtains to send controller to after Vehicular turn information, and controller is controlled drive motor, and drive motor is controlled the deflection of back mirror.
2. a kind of used for buses is mended blind back-sight visual system according to claim 1, it is characterized in that: described back mirror is with the stop lockable mechanism, and the inner dead point position is the back mirror initial position, and the outer dead point position is that back mirror is upwards to the final position of extrinsic deflection.
3. described a kind of used for buses is mended blind back-sight visual system according to claim 1 and 2, and it is characterized in that: described position transduser is positioned at the steering hardware place of vehicle, obtains the direction information of vehicle.
4. a kind of used for buses is mended blind back-sight visual system according to claim 3, and it is characterized in that: the steering hardware of described vehicle comprises any in steering drag link, tierod, steering column, steering inner articulated shaft or track arm.
5. a kind of used for buses is mended blind back-sight visual system according to claim 1, it is characterized in that: described used for buses is mended blind back-sight visual system and is arranged on the existing outside rear-view mirror lower position in public transport headstock left side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320026463 CN203020202U (en) | 2013-01-18 | 2013-01-18 | Blind-complementation rear-sight system for bus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320026463 CN203020202U (en) | 2013-01-18 | 2013-01-18 | Blind-complementation rear-sight system for bus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203020202U true CN203020202U (en) | 2013-06-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320026463 Expired - Lifetime CN203020202U (en) | 2013-01-18 | 2013-01-18 | Blind-complementation rear-sight system for bus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203020202U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106515579A (en) * | 2015-09-10 | 2017-03-22 | 奥迪股份公司 | Blind spot region monitoring for vehicle |
| CN111516597A (en) * | 2020-03-23 | 2020-08-11 | 一汽奔腾轿车有限公司 | Novel intelligent external rearview mirror and control method thereof |
-
2013
- 2013-01-18 CN CN 201320026463 patent/CN203020202U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106515579A (en) * | 2015-09-10 | 2017-03-22 | 奥迪股份公司 | Blind spot region monitoring for vehicle |
| CN106515579B (en) * | 2015-09-10 | 2018-12-18 | 奥迪股份公司 | The blind spot region of vehicle monitors |
| CN111516597A (en) * | 2020-03-23 | 2020-08-11 | 一汽奔腾轿车有限公司 | Novel intelligent external rearview mirror and control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 412007 Liyu Industrial Park, Tianyuan District, Zhuzhou City, Hunan Province Patentee after: Zhongche Times Electric Vehicle Co.,Ltd. Address before: 412007 Liyu Industrial Park, Tianyuan District, Zhuzhou City, Hunan Province Patentee before: HUNAN CRRC TIMES ELECTRIC VEHICLE Co.,Ltd. Address after: 412007 Liyu Industrial Park, Tianyuan District, Zhuzhou City, Hunan Province Patentee after: HUNAN CRRC TIMES ELECTRIC VEHICLE Co.,Ltd. Address before: 412007 Liyu Industrial Park, Tianyuan District, Zhuzhou City, Hunan Province Patentee before: HUNAN CSR TIMES ELECTRIC VEHICLE Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130626 |
|
| CX01 | Expiry of patent term |