CN102941823B - A kind of power engineering vehicle many visuals field finder being convenient to switch - Google Patents
A kind of power engineering vehicle many visuals field finder being convenient to switch Download PDFInfo
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- CN102941823B CN102941823B CN201210525278.1A CN201210525278A CN102941823B CN 102941823 B CN102941823 B CN 102941823B CN 201210525278 A CN201210525278 A CN 201210525278A CN 102941823 B CN102941823 B CN 102941823B
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Abstract
Be convenient to the power engineering vehicle many visuals field finder switched, belong to power engineering working truck field.It arranges a side-looking camera on vehicle right side outside rear-view mirror housing; Side-looking camera video output signal is connected with navigating instrument video signal input terminal; The indoor gauge panel of vehicular drive or operating console arrange two change-over switches, and under two change-over switches control, navigating instrument, under vehicle backing state, shows picture taken by backup camera; Under the non-state of rolling backward of vehicle, picture taken by display side-looking camera, under the prerequisite of not changing former car control path, utilize the original navigator system with video vehicle back radar of vehicle, realize vehicle right side side coil visualization function, for the driver behavior in arrow path meeting, pulling over observing or complicated ground situation, provide and visually help, raising power engineering vehicle is expert at and is sailed or safety in moving process.Repacking or the vehicle arrangement management domain of various power engineering vehicle can be widely used in.
Description
Technical field
The invention belongs to power engineering working truck field, particularly relating to the outer Image-aided finder of a kind of car for eliminating driver's seat blind spot.
Background technology
In real work, various electrical equipment has and is much all mounted in operating environment complexity, without the place of good road conditions or surface condition complexity.
Along with the application and development of mechanized construction, increasing power engineering vehicle (comprising electricity emergency car) is used to daily power construction, patrol and examine or field device maintenance, in repairing work, substantially increase the work efficiency of on-the-spot outdoor construction, repairing work.
Meanwhile, along with the complexity variation of working environment, the various travelings that power engineering vehicle occurs/driving class accident also increases thereupon.
In order to ensure the driving safety of vehicle, each car production producer have employed various active safety, passive safety system in a large number, improve the driving safety performance of automobile most possibly, in these safety methods, that knows has safety strap, safety air bag, safety headrest, anti-skid brake system etc.; Be at present apply or on a large scale the technology of operational phase have EBD (Electric Brakeforce Distribution), anti-slip regulation, electronic stabilizing control system, blind spot information system, collision caution system etc.
But for the consideration of manufacturing cost, these active and passive safety methods are all be provided on some medium and high classes cars or cross-country car usually, for the Contraction in Site vehicle that power engineering vehicle is such, rarely have configuration.
In actual field driver behavior operation process, due to the existence of inside and outside back mirror viewing blind zone, navigating mate normally cannot observe the actual ground situation of vehicle off front wheel front or side coil (i.e. the side coil of right side A post), this brings extreme difficulties and inconvenience to the movement of power engineering vehicle in the place of surface condition complexity and traveling, also has influence on the safety of Contraction in Site and carries out smoothly, fast.
Under the condition of the various auxiliary driving devices (such as Reverse Sensor, inside/outside back mirror etc.) how be equipped with at existing vehicle, the cost of least cost, chaufeur is helped to observe the actual ground situation of vehicle off front wheel front or side coil, making it grasp the field ground situation of outside vehicle (particularly before vehicle off front wheel, side coil) as far as possible all sidedly, is problem in the urgent need to address in actual field work.
Simultaneously, to the repacking of vehicle, also be subject to the restriction of the various regulation of vehicle management department of public security organ, vehicle management functional department is provided with very high threshold to remoulded car, how making the restriction repacking of vehicle being met to the various regulation of vehicle management department, is also a difficult point in actual vehicle facility management.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of power engineering vehicle many visuals field finder being convenient to switch, it is on the basis of existing auxiliary driving device, in the scope that relevant laws and regulations allow, by minimum change cost and work capacity, make navigating mate can observe the actual ground situation of vehicle off front wheel front or side coil easily, for arrow path meeting, driver behavior in pulling over observing or complicated ground situation provides visual help, contribute to improving power engineering vehicle to be expert at and to sail or safety in moving process, to on-the-spot power construction and maintenance/upkeep operation, bring great convenience, also contribute to improving field activity efficiency and shortening the driving operation time.
Technical scheme of the present invention is: provide a kind of power engineering vehicle many visuals field finder being convenient to switch, comprise the right side outside rear-view mirror of vehicle and the navigating instrument with video vehicle back radar, the backup camera being arranged on vehicle rear and the navigating instrument be arranged in vehicle cab is comprised with the navigating instrument of video vehicle back radar described in it, described backup camera is arranged on the rear portion of vehicle, and described navigating instrument is for showing the picture taken by backup camera; It is characterized in that: a side-looking camera is set on the housing of described vehicle right side outside rear-view mirror; The described video output signals of side-looking camera is connected with the video signal input terminal of navigating instrument; The indoor gauge panel of vehicular drive or operating console arrange two change-over switches, for switching the on/off of side-looking camera and backup camera power supply respectively; Under the control of described two change-over switches, described navigating instrument, under vehicle backing state, shows the picture taken by described backup camera; Under the non-state of rolling backward of vehicle, show the picture taken by described side-looking camera, under the prerequisite of not changing former car control path, utilize the original navigator system with video vehicle back radar of vehicle, realize the visualization function of vehicle right side side coil, for the driver behavior in arrow path meeting, pulling over observing or complicated ground situation, provide visual help, improve power engineering vehicle and be expert at and sail or safety in moving process.
Change described in it and the circuit of increase do not relate to the control path part of automobile, do not destroy the safety of original control system, do not have influence on the annual test of vehicle, guarantee or vehicle registration/management work.
Wherein, two described change-over switches are dibit double-throw change-over switch; When switch primary importance, the first terminals of dibit double-throw change-over switch and the 5th terminals are connected, and the second terminals and the 6th terminals are connected; When the switch second place, the first terminals of dibit double-throw change-over switch and the 3rd terminals are connected, and the second terminals and the 4th terminals are connected.
First terminals and the navigating instrument reverse image of described two change-over switches trigger line end and are connected, second terminals of described two change-over switches are connected with vehicle-mounted+12V power end, 3rd terminals of described two change-over switches with the 4th terminals and after connecing line end red with the power supply of side-looking camera be connected, the 5th terminals of described two change-over switches are connected with the power supply redness line end of backup camera.
Concrete, described side-looking camera is arranged on the outside rear-view mirror shell on the back of right side, and downward 30 ~ 45 degree of side-looking camera is obliquely installed, for taking the continuous image in front, vehicle right side A post side.
Side-looking camera described in it is mini embedded clamping camera, and two described change-over switches are Double-position push button formula switch or duplex ship type/rocker switch.
Further, after the video output signals line of described side-looking camera and the video output signals line parallel of backup camera, be connected with the video signal input terminal of navigating instrument.
Further, the VT of described side-looking camera is connected with the AV-IN port of navigating instrument.
Wired or wireless mode is adopted to be connected between the VT of side-looking camera described in it and the AV-IN port of navigating instrument.
Two change-over switches described in it are dibit double-throw change-over switch; When switch primary importance, the first terminals of dibit double-throw change-over switch and the 5th terminals are connected, and the second terminals and the 6th terminals are connected; When the switch second place, the first terminals of dibit double-throw change-over switch and the 3rd terminals are connected, and the second terminals and the 4th terminals are connected.
First terminals and the navigating instrument reverse image of two change-over switches described in it trigger line end and are connected, second terminals of described two change-over switches are connected with vehicle-mounted+12V power end, 3rd terminals of described two change-over switches with the 4th terminals and after connecing line end red with the power supply of side-looking camera be connected, the 5th terminals of described two change-over switches are connected with the power supply redness line end of backup camera.
Compared with the prior art, the advantage of technical solution of the present invention is:
1. only increase a side-looking camera and dibit double-throw change-over switch, just on the basis of existing vehicle assistant drive device (video vehicle back radar), allow navigating mate can observe the actual ground situation of vehicle off front wheel front or side coil easily, help for the driver behavior in arrow path meeting, pulling over observing or complicated ground situation provides vision;
2. utilize the original navigator system with video vehicle back radar of vehicle, under the prerequisite of not changing former car control path, by minimum change cost and work capacity, the many visuals field achieving power engineering vehicle are observed, contribute to improving power engineering vehicle to be expert at and to sail or safety in moving process, to on-the-spot power construction and maintenance/upkeep operation, bring great convenience;
3. the circuit changed and increase does not relate to the control path part of automobile, in the scope that relevant laws and regulations allow, repacking meets the restriction of the various regulation of vehicle management department, the safety of original control system can not be destroyed, the annual test of vehicle, guarantee or vehicle registration/management work can not be had influence on.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of side-looking camera installation site on right outside back mirror of the present invention;
Fig. 2 is the shooting area lateral extent schematic diagram of side-looking camera;
Fig. 3 is the shooting area longitudinal extent schematic diagram of side-looking camera;
Fig. 4 is the annexation interconnecting wiring diagram of two change-over switches.
In figure, 1 is right side outside rear-view mirror shell on the back, and 2 is right side outside rear-view mirror eyeglass, and 3 is side-looking camera, 4 is operator's compartment, and 5 is vehicle right side A post, and 6 is vehicle off front wheel, 7 is the shooting area lateral extent of side-looking camera, 8 is the shooting area longitudinal extent of side-looking camera, and 11 is the first terminals, and 12 is the second terminals, 13 is the 3rd terminals, 14 is the 4th terminals, and 15 is the 5th terminals, and 16 is the 6th terminals.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention will be further described.
In Fig. 1, side-looking camera 3 is arranged in the cavity between right side outside rear-view mirror shell on the back 1 and right side outside rear-view mirror eyeglass 2.
In Fig. 2, the power engineering vehicle many visuals field finder being convenient to switch provided by the present invention, vehicle right side outside rear-view mirror shell on the back 1 is provided with a side-looking camera 3, the described video output signals of side-looking camera is connected with the video signal input terminal of navigating instrument; In operator's compartment 4, gauge panel or operating console (not shown) arrange two change-over switches, for switching the on/off of side-looking camera and backup camera power supply; Under the control of two change-over switches, described navigating instrument, under vehicle backing state, shows the picture taken by backup camera; Under the non-state of rolling backward of vehicle, picture taken by display side-looking camera, under the prerequisite of not changing former car control path, utilize the reversing display system of former car, achieve the visualization function of side coil, for the driver behavior in arrow path meeting, pulling over observing or complicated ground situation, provide a kind of vision and help, greatly can improve power engineering vehicle and be expert at and sail or safety in moving process.
In figs. 2 and 3, downward 30 ~ 45 degree of described side-looking camera 3 is obliquely installed, for taking on the right side of vehicle right side A post 5 and the continuous image of right front, the shooting area lateral extent 7 of side-looking camera is as shown in V-type mark region in Fig. 2, the shooting area longitudinal extent 8 of side-looking camera, as shown in V-type mark region in Fig. 4, makes chaufeur on its driver's seat, just can observe the ground/surface conditions of vehicle off front wheel 6 front or side coil easily.
For the ease of installing and wiring, the optional mini embedded clamping camera of the side-looking camera described in it, two described change-over switches are Double-position push button formula switch or duplex ship type/rocker switch.Owing to there being this series products many available on the market, therefore its concrete model and principle of work no longer describe at this.
Further, after the video output signals line of described side-looking camera and the video output signals line parallel of backup camera, be connected with the video signal input terminal of navigating instrument.
Further, the VT of described side-looking camera is connected with the AV-IN port of navigating instrument.
Wired or wireless mode can be adopted to be connected between the VT of side-looking camera described in it and the AV-IN port of navigating instrument.
Have the product of many navigating instruments, backup camera and embedded clamping camera available on the market, between camera and navigating instrument, the concrete mode of connection of vision signal no longer describes at this, can carry out during actual repacking with reference to the content of its product description.
The technical program is provided with two change-over switches, for switching the on/off of side-looking camera and backup camera power supply on the indoor gauge panel of vehicular drive or operating console; Under the control of described two change-over switches, described navigating instrument, under vehicle backing state, shows the picture taken by backup camera; Under the non-state of rolling backward of vehicle, picture taken by display side-looking camera, under the prerequisite of not changing former car control path, utilize the reversing display system of former car, achieve the visual function of the outer image of side coil car, for the driver behavior in arrow path meeting, pulling over observing or complicated ground situation, provide visual help, improve power engineering vehicle and be expert at and sail or safety in moving process.
In the diagram, two described change-over switches are dibit double-throw change-over switch; When switch primary importance, the first terminals 11 and the 5th terminals 15 of dibit double-throw change-over switch are connected, and the second terminals 12 and the 6th terminals 16 are connected; When the switch second place, the first terminals 11 and the 3rd terminals 13 of dibit double-throw change-over switch are connected, and the second terminals 12 and the 4th terminals 14 are connected.
First terminals 11 and the navigating instrument reverse image of its two change-over switches trigger line end and are connected, second terminals 12 are connected with vehicle-mounted+12V power end, 3rd terminals 13 and the 4th terminals 14 and after connecing with the power supply redness line end of side-looking camera (in automobile circuit, usually positive power source terminal is represented by red line, negative power end is represented with black line, lower same) connect, the 5th terminals 15 are connected with the red line end of the power supply of backup camera.
From the operation master mode of this device, due to side-looking camera and backup camera video output signals and connect, and with video signal input terminal (the AV-IN port of navigating instrument, be commonly called as reverse image line) corresponding connection, then when two change-over switches are in primary importance (such as, being in non-down state), backup camera work, power supply is sent to the first terminals from the 5th terminals, the display of trigger navigation instrument.
When two change-over switches are in the second place (such as, be in down state) time power supply from the second terminals to the 4th terminals, power supply is provided to side-looking camera, because the 4th terminals and the 3rd terminals are direct coupled, power supply delivers to the first terminals from the 3rd terminals, the display of trigger navigation instrument, and then the visualization function realizing vehicle right side side coil.
Due to side-looking camera and backup camera video output signals and connect, and be provided with two change-over switches and carry out electrical source exchange, just carry out complicated vision signal, Power convert without components and parts such as relays.
From display effect, in time open side coil visual function, extension reverse gear operates, original back-up video display system can be made to automatically switch to backsight state, realize reversing visual function, and in non-reverse gear situation, open side coil visual function, the then actual ground situation of original back-up video display system display vehicle off front wheel front or side coil, for the driver behavior in the arrow path meeting of navigating mate, pulling over observing or complicated ground situation provides visual help.
On some medium and high classes automobiles, is furnished with a kind of blind monitoring system.So-called blind monitoring system, exactly by radar, first-class device of making a video recording, when vehicle travels, the blind area of vehicle both sides is detected, if there are other vehicles to enter blind area, can point out driver at back mirror or other assigned addresses, thus inform that when driver is the preferably opportunity of doubling, considerably reduce the accident occurred because of doubling.
Such as, BLIS (BlindSpotInformationSystem) the blind spot information system of Volvo, that a camera is respectively installed under two outside rear-view mirrors, 9 meters can be monitored after car, the region that both sides are each wide 3.5 meters, this just vehicle travel in, an invisible visual dead angle from inside rear-view mirror and outside rearview mirror, be referred to as blind area, if there is vehicle to travel in blind area, danger is formed to the modified line of this car, a red light on vehicle A post (column between vehicle front windshield and driver door) will glimmer, and send buzz alarm, chaufeur is pointed out, now modified line is dangerous.
But for the consideration of manufacturing cost, this blind spot information system is all be provided on some medium and high classes cars or senior cross-country car usually, for the Contraction in Site vehicle that power engineering vehicle is such, not configuration.
Moreover, if install above-mentioned blind spot information system additional for existing power engineering vehicle, one be repacking cost higher, and can only in vehicle both sides, rear to blind area warn, cannot solve vehicle right side front the visual field observe a difficult problem; Two is changes that this repacking often needs to relate to the original control path part of automobile, and this exactly country " motor vehicle management way " and the Ministry of Public Security " self-propelled vehicle registration regulation " unallowed, also be difficult to avoid having an impact to the safety operation control performance of power engineering vehicle, be unfavorable for the safety ensureing working truck.
Technical scheme of the present invention is under the prerequisite of not changing former car control path, utilize original back-up video display system, by minimum change cost and work capacity, achieve the visualization function of the side coil of vehicle right front position, neither affect the safety operation control performance of former car, the annual test of vehicle, guarantee or vehicle registration/management work can not be had influence on again, the many visuals field achieving power engineering vehicle are observed, contribute to improving power engineering vehicle to be expert at and to sail or safety in moving process, to on-the-spot power construction and maintenance/upkeep operation, bring great convenience.
The present invention can be widely used in the repacking of various power engineering vehicle or the facility management field of vehicle.
Claims (4)
1. be convenient to power engineering vehicle many visuals field finder of switching for one kind, comprise the right side outside rear-view mirror of vehicle and the navigating instrument with video vehicle back radar, the backup camera being arranged on vehicle rear and the navigating instrument be arranged in vehicle cab is comprised with the navigating instrument of video vehicle back radar described in it, described backup camera is arranged on the rear portion of vehicle, and described navigating instrument is for showing the picture taken by backup camera; The housing of described vehicle right side outside rear-view mirror is provided with a side-looking camera; It is characterized in that:
Described side-looking camera is arranged on the outside rear-view mirror shell on the back of right side, and downward 30 ~ 45 degree of side-looking camera is obliquely installed, for taking the continuous image in front, vehicle right side A post side;
After the video output signals line of described side-looking camera and the video output signals line parallel of backup camera, be connected with the video signal input terminal of navigating instrument;
The indoor gauge panel of vehicular drive or operating console arrange two change-over switches, for switching the on/off of side-looking camera and backup camera power supply respectively;
Under the control of described two change-over switches, described navigating instrument, under vehicle backing state, shows the picture taken by described backup camera; Under the non-state of rolling backward of vehicle, show the picture taken by described side-looking camera, under the prerequisite of not changing former car control path, utilize the original navigator system with video vehicle back radar of vehicle, realize the visualization function of vehicle right side side coil, for the driver behavior in arrow path meeting, pulling over observing or complicated ground situation, provide visual help, improve power engineering vehicle and be expert at and sail or safety in moving process;
The circuit wherein changed and increase does not relate to the control path part of automobile, does not destroy the safety of original control system, does not have influence on the annual test of vehicle, guarantee or vehicle registration/management work;
Wherein, two described change-over switches are dibit double-throw change-over switch; When switch primary importance, the first terminals of dibit double-throw change-over switch and the 5th terminals are connected, and the second terminals and the 6th terminals are connected; When the switch second place, the first terminals of dibit double-throw change-over switch and the 3rd terminals are connected, and the second terminals and the 4th terminals are connected;
First terminals and the navigating instrument reverse image of described two change-over switches trigger line end and are connected, second terminals of described two change-over switches are connected with vehicle-mounted+12V power end, 3rd terminals of described two change-over switches with the 4th terminals and after connecing line end red with the power supply of side-looking camera be connected, the 5th terminals of described two change-over switches are connected with the power supply redness line end of backup camera.
2. according to the power engineering vehicle many visuals field finder being convenient to switch according to claim 1, it is characterized in that described side-looking camera is mini embedded clamping camera, two described change-over switches are Double-position push button formula switch or duplex ship type/rocker switch.
3., according to the power engineering vehicle many visuals field finder being convenient to switch according to claim 1, it is characterized in that the VT of described side-looking camera is connected with the AV-IN port of navigating instrument.
4., according to the power engineering vehicle many visuals field finder being convenient to switch according to claim 3, it is characterized in that adopting wired or wireless mode to be connected between the VT of described side-looking camera and the AV-IN port of navigating instrument.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210525278.1A CN102941823B (en) | 2012-12-07 | 2012-12-07 | A kind of power engineering vehicle many visuals field finder being convenient to switch |
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| CN201210525278.1A CN102941823B (en) | 2012-12-07 | 2012-12-07 | A kind of power engineering vehicle many visuals field finder being convenient to switch |
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| CN102941823A CN102941823A (en) | 2013-02-27 |
| CN102941823B true CN102941823B (en) | 2016-01-20 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB201406405D0 (en) | 2014-04-09 | 2014-05-21 | Jaguar Land Rover Ltd | Apparatus and method for displaying information |
| CN108234899A (en) * | 2018-02-05 | 2018-06-29 | 北京华信智航科技有限公司 | A kind of multiway images system based on mode adaptive |
| JP7022043B2 (en) * | 2018-10-12 | 2022-02-17 | 本田技研工業株式会社 | Rear view device |
| CN113727071A (en) * | 2021-08-30 | 2021-11-30 | 合众新能源汽车有限公司 | Road condition display method and system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP4519957B2 (en) * | 1998-10-22 | 2010-08-04 | 富士通テン株式会社 | Vehicle driving support device |
| JP2010030524A (en) * | 2008-07-30 | 2010-02-12 | Toyota Motor Corp | Blind side indicator |
| CN201366993Y (en) * | 2009-02-17 | 2009-12-23 | 林波 | Video unit for eliminating automobile A-column blind area |
| KR101562589B1 (en) * | 2010-04-30 | 2015-10-23 | 엘지전자 주식회사 | Video display apparatus and method thereof |
| CN201694102U (en) * | 2010-07-04 | 2011-01-05 | 叶春林 | Vehicle visual field-expanding detection device |
| CN201907458U (en) * | 2010-11-02 | 2011-07-27 | 厦门健秀镜业有限公司 | Exterior rearview mirror capable of reinforcing downward visual field |
| CN102795174A (en) * | 2012-08-29 | 2012-11-28 | 深圳市航盛电子股份有限公司 | Vehicle-mounted car-backing simulation system |
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