CN102941823A - Conveniently-switched multi-field observing device for electric power engineering vehicle - Google Patents
Conveniently-switched multi-field observing device for electric power engineering vehicle Download PDFInfo
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- CN102941823A CN102941823A CN2012105252781A CN201210525278A CN102941823A CN 102941823 A CN102941823 A CN 102941823A CN 2012105252781 A CN2012105252781 A CN 2012105252781A CN 201210525278 A CN201210525278 A CN 201210525278A CN 102941823 A CN102941823 A CN 102941823A
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Abstract
The invention provides a conveniently-switched multi-field observing device for an electric power engineering vehicle, and belongs to the field of working vehicles for electric power engineering. The multi-field observing device is as follows: a side-view camera is arranged on an outer rearview mirror housing on the right side of the vehicle; a video output of the side-view camera is linked with a video signal input end of a navigator through signals; a two-position shift switch is arranged on an instrument panel or an operating board in a cab of the vehicle; the navigator is controlled by the two-position shift switch to display an image shot by the a rearview camera when the vehicle is in a backing state; and the navigator is controlled to display an image short by the side-view camera when the vehicle is not in the backing state. According to the conveniently-switched multi-field observing device for the electric power engineering vehicle, the original navigator system with a visual backing radar is utilized so as to realize a right-side visualization function of the vehicle under the condition that the original control route of the vehicle is unchanged, so that the visual aids are provided for driving under the conditions of meeting other vehicles in a narrow road, pulling over or meeting a complex pavement, and as a result, the safety of the electric power engineering vehicle in running or moving can be improved. The conveniently-switched multi-field observing device for the electric power engineering vehicle can be widely applied to the fields of refitting of the various electric power engineering vehicles or management of vehicle equipment.
Description
Technical field
The invention belongs to power engineering working truck field, relate in particular to the outer Image-aided finder of a kind of car for eliminating the driver's seat blind spot.
Background technology
In real work, various electrical equipments have and much all are mounted in the operating environment complexity, without the place of good road conditions or surface condition complexity.
Application and development along with mechanized construction, increasing power engineering vehicle (comprise electricity emergency car) is used to daily power construction, patrol and examine or field device maintenance, repairing work in, greatly improved the work efficiency of on-the-spot outdoor construction, repairing work.
Simultaneously, along with the complicated variation of working environment, various the travelling that the power engineering vehicle occurs/drive the class accident also increases thereupon.
In order to guarantee the driving safety of vehicle, each car production producer has adopted various active safetys, passive safety system in a large number, improve most possibly the driving safety performance of automobile, in these safety methods, that knows has safety strap, safety air bag, safety headrest, an anti-skid brake system etc.; Be at present apply or on a large scale the technology of operational phase EBD (Electric Brakeforce Distribution), anti-slip regulation, electronic stabilizing control system, blind spot information system, collision caution system etc. are arranged.
But for the consideration of manufacturing cost, these are main, the passive security technology all is to be provided on some medium and high classes cars or the cross-country car usually, for the such Contraction in Site vehicle of power engineering vehicle, rarely have configuration.
In actual field driver behavior operation process, because the existence of inside and outside back mirror viewing blind zone, navigating mate normally can't be observed the actual ground situation of vehicle off front wheel the place ahead or side coil (being the side coil of right side A post), this gives moving of the place of power engineering vehicle in the surface condition complexity and travels and bring very big difficulty and inconvenience, also has influence on the safety of Contraction in Site and smoothly, carry out fast.
How under the condition of the various auxiliary driving devices (such as Reverse Sensor, inside/outside back mirror etc.) that existing vehicle is equipped with, the cost of least cost, help driver's observation to vehicle off front wheel the place ahead or the actual ground situation of side coil, making it grasp as far as possible all sidedly the field ground situation of outside vehicle (particularly front, the side coil of vehicle off front wheel), is problem in the urgent need to address in the actual field work.
Simultaneously, repacking to vehicle, also be subject to the restriction of the various regulations 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 that the repacking of vehicle is met the various regulations of vehicle management department, also is a difficult point in the actual vehicle facility management.
Summary of the invention
Technical matters to be solved by this invention provides a kind of many visuals field of power engineering vehicle finder of being convenient to switch, it is on the basis of existing auxiliary driving device, in the scope that relevant laws and regulations allow, with minimum change cost and work capacity, so that navigating mate can be observed the actual ground situation of vehicle off front wheel the place ahead or side coil easily, be the arrow path meeting, driver behavior in pulling over observing or the complicated ground situation provides visual help, help to improve the power engineering vehicle be expert at sail or moving process in safety, to on-the-spot power construction and maintenance/upkeep operation, bring great convenience, also help to improve field activity efficient and shorten the driving operation time.
Technical scheme of the present invention is: a kind of many visuals field of power engineering vehicle finder of being convenient to switch is provided, comprise the right side outside rear-view mirror of vehicle and with the navigating instrument of video vehicle back radar, its described navigating instrument with video vehicle back radar comprises the backup camera that is installed in vehicle rear and the navigating instrument that is arranged in the vehicle cab, described backup camera is installed in the rear portion of vehicle, and described navigating instrument is used for showing the taken picture of backup camera; It is characterized in that: the housing in described vehicle right side outside rear-view mirror arranges a side-looking camera; The video output signals of described side-looking camera is connected with the video signal input terminal of navigating instrument; At the indoor gauge panel of vehicular drive or operating console two change-over switches are set, are used for switching respectively the on/off of side-looking camera and backup camera power supply; Under the control of described two change-over switches, described navigating instrument shows the picture that described backup camera is taken under the vehicle backing state; Under the non-reversing state of vehicle, show the taken picture of described side-looking camera, under the prerequisite of not changing former car control path, utilize the original navigating instrument system with video vehicle back radar of vehicle, realize the visualization function of vehicle right side side coil, driver behavior in arrow path meeting, pulling over observing or the complicated ground situation provides visual help, improve the power engineering vehicle be expert at sail or moving process in safety.
Concrete, described side-looking camera is installed on the outside rear-view mirror shell on the back of right side, and downward 30 ~ 45 degree of side-looking camera are obliquely installed, and are used for taking the ground scene in A post side the place ahead, vehicle right side.
Its described side-looking camera is mini embedded clamping camera, and described two change-over switches are Double-position push button formula switch or duplex ship type/rocker switch.
Further, behind 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.
Adopt wired or wireless mode to be connected between the AV-IN port of the VT of its described side-looking camera and navigating instrument.
Its described two change-over switches are dibit double-throw change-over switch; When the 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.
The first terminals of its described two change-over switches trigger line end with the navigating instrument reverse image and are connected, the second terminals of described two change-over switches are connected with vehicle-mounted+12V power end, the 3rd terminals of described two change-over switches are connected with the red line end of the power supply of side-looking camera with the 4th terminals and after connecing, and the 5th terminals of described two change-over switches are connected with the red line end of the power supply of backup camera.
Compared with the prior art, the advantage of technical solution of the present invention is:
1. a side-looking camera and dibit double-throw change-over switch have only been increased, just on the basis of existing vehicle assistant drive device (video vehicle back radar), allow navigating mate can observe easily the actual ground situation of vehicle off front wheel the place ahead or side coil, for the driver behavior in arrow path meeting, pulling over observing or the complicated ground situation provides vision help;
2. utilize the original navigating instrument system with video vehicle back radar of vehicle, under the prerequisite of not changing former car control path, with minimum change cost and work capacity, realized many visuals field observation of power engineering vehicle, help to improve the power engineering vehicle be expert at sail or moving process in safety, to on-the-spot power construction and maintenance/upkeep operation, bring great convenience;
3. the circuit of changing and increasing 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 regulations of vehicle management department, can not destroy the safety of original control system, can not have influence on annual test, guarantee or the vehicle registration/management work of vehicle.
Description of drawings
Fig. 1 is the schematic diagram of side-looking camera of the present invention installation site on right outside back mirror;
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.
1 is right side outside rear-view mirror shell on the back among the figure, and 2 is right side outside rear-view mirror eyeglass, and 3 are the side-looking camera, 4 is operator's compartment, and 5 is vehicle right side A post, and 6 is the vehicle off front wheel, 7 for the shooting area lateral extent of side-looking camera, 8 are 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.
The specific embodiment
The present invention will be further described below in conjunction with accompanying drawing.
Among Fig. 1, side-looking camera 3 is arranged in the cavity between right side outside rear-view mirror shell on the back 1 and the right side outside rear-view mirror eyeglass 2.
Among Fig. 2, many visuals field of power engineering vehicle finder of being convenient to switch provided by the present invention, be provided with a side-looking camera 3 at vehicle right side outside rear-view mirror shell on the back 1, the video output signals of described side-looking camera is connected with the video signal input terminal of navigating instrument; At operator's compartment 4 interior gauge panels or operating console (not shown) two change-over switches are set, are used 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 shows the taken picture of backup camera under the vehicle backing state; Under the non-reversing state of vehicle, show the taken picture of side-looking camera, under the prerequisite of not changing former car control path, utilize the reversing display system of former car, realized the visualization function of side coil, be the driver behavior in arrow path meeting, pulling over observing or the complicated ground situation, provide a kind of vision to help, can greatly improve the power engineering vehicle be expert at sail or moving process in safety.
In Fig. 2 and Fig. 3, described side-looking camera 3 downward 30 ~ 45 degree are obliquely installed, be used for taking the ground scene of A post 5 right sides, vehicle right side and right front, the shooting area lateral extent 7 of side-looking camera is shown in V-type mark region among Fig. 2, the shooting area longitudinal extent 8 of side-looking camera is shown in V-type mark region among Fig. 4, so that chaufeur just can be observed the ground of vehicle off front wheel 6 the place aheads or side coil/road surface situation easily on its driver's seat.
For the ease of installation and wiring, the optional mini embedded clamping camera of its described side-looking camera, described two change-over switches are Double-position push button formula switch or duplex ship type/rocker switch.Owing to having on the market many these series products available, therefore its concrete model and principle of work are no longer narrated at this.
Further, behind 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.
Can adopt wired or wireless mode to be connected between the AV-IN port of the VT of its described side-looking camera and navigating instrument.
Have on the market the product of many navigating instruments, backup camera and embedded clamping camera available, the concrete mode of connection of vision signal is no longer narrated at this between camera and the navigating instrument, can carry out with reference to the content of its product description during actual repacking.
The technical program is provided with two change-over switches at the indoor gauge panel of vehicular drive or operating console, is used for switching the on/off of side-looking camera and backup camera power supply; Under the control of described two change-over switches, described navigating instrument shows the taken picture of backup camera under the vehicle backing state; Under the non-reversing state of vehicle, show the taken picture of side-looking camera, under the prerequisite of not changing former car control path, utilize the reversing display system of former car, realized the visual function of the outer image of side coil car, driver behavior in arrow path meeting, pulling over observing or the complicated ground situation provides visual help, improved the power engineering vehicle be expert at sail or moving process in safety.
In Fig. 4, described two change-over switches are dibit double-throw change-over switch; When the switch primary importance, the first terminals 11 of dibit double-throw change-over switch and the 5th terminals 15 are connected, and the second terminals 12 and the 6th terminals 16 are connected; When the switch second place, the first terminals 11 of dibit double-throw change-over switch and the 3rd terminals 13 are connected, and the second terminals 12 and the 4th terminals 14 are connected.
The first terminals 11 of its two change-over switches trigger line end with the navigating instrument reverse image and are connected, the second terminals 12 are connected with vehicle-mounted+12V power end, the 3rd terminals 13 and the 4th terminals 14 and connect after with the power supply of side-looking camera redness line end (in automobile circuit, usually represent positive power source terminal with red line, represent negative power end with the black line, lower same) connect, the 5th terminals 15 are connected with the red line end of the power supply of backup camera.
On the operation master mode of this device, because the video output signals of side-looking camera and backup camera and connect, and with video signal input terminal (the AV-IN port of navigating instrument, be commonly called as the reverse image line) the corresponding connection, then when two change-over switches when being in primary importance (for example, being in not down state), backup camera work, power supply is sent to the first terminals from the 5th terminals, triggers the demonstration of navigating instrument.
When two change-over switches (for example are in the second place, be in down state) time power supply from the second terminals to the four terminals, power supply is provided for the side-looking camera, because the 4th terminals and the 3rd terminals are direct coupled, power supply is delivered to the first terminals from the 3rd terminals, trigger the demonstration of navigating instrument, and then realize the visualization function of vehicle right side side coil.
Because the video output signals of side-looking camera and backup camera and connect, and be provided with two change-over switches and carry out electrical source exchange, the vision signal, the power supply that just carry out complexity without components and parts such as relays have been changed.
On display effect, when opening the side coil visual function, the operation of extension reverse gear, can make original back-up video display system automatically switch to the backsight state, realize the reversing visual function, and in non-reverse gear situation, opening the side coil visual function, then original back-up video display system shows the actual ground situation of vehicle off front wheel the place ahead or side coil, for the driver behavior in arrow path meeting, pulling over observing or the complicated ground situation of navigating mate provides visual help.
On some medium and high classes automobiles, is furnished with a kind of blind monitoring system.What is called blind monitoring system, exactly by radar, the first-class device of making a video recording, when Vehicle Driving Cycle, the blind area of vehicle both sides is surveyed, if there are other vehicles to enter the blind area, can point out the driver at back mirror or other assigned addresses, thereby inform when the driver is the preferably opportunity of doubling, decrease the accident that occurs because of doubling.
For example, the BLIS(Blind Spot Information System of Volvo) blind spot information system, that a camera respectively is installed under two outside rear-view mirrors, can monitor behind the car 9 meters, each wide 3.5 meters zone, both sides, this is just in the Vehicle Driving Cycle, an invisible visual dead angle from inside rear-view mirror and outer rearview mirror, be referred to as the blind area, if Vehicle Driving Cycle is arranged in the blind area, modified line forms danger to this car, a red light on the vehicle A post (column between vehicle front windshield and the driver door) will glimmer, and send the buzz alarm, and chaufeur to be pointed out, modified line this moment is dangerous.
But for the consideration of manufacturing cost, this blind spot information system all is to be provided on some medium and high classes cars or the senior cross-country car usually, for the such Contraction in Site vehicle of power engineering vehicle, and not configuration.
Moreover, if install above-mentioned blind spot information system additional for existing power engineering vehicle, the one, the repacking cost is higher, and can only in the vehicle both sides, the rear to the blind area warn, a difficult problem is observed in the visual field that can't solve the place ahead, vehicle right side; The 2nd, this repacking often needs to relate to the change of 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, safety operation control performance to the power engineering vehicle also is difficult to avoid and can exert an influence, and is unfavorable for ensureing the safety of 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, with minimum change cost and work capacity, realized the visualization function of the side coil of vehicle right front position, neither affect the safety operation control performance of former car, can not have influence on again annual test, guarantee or the vehicle registration/management work of vehicle, realized many visuals field observation of power engineering vehicle, help to improve the power engineering vehicle be expert at sail or moving process in safety, 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 vehicles or the facility management field of vehicle.
Claims (7)
1. many visuals field of power engineering vehicle finder of being convenient to switch, comprise the right side outside rear-view mirror of vehicle and with the navigating instrument of video vehicle back radar, its described navigating instrument with video vehicle back radar comprises the backup camera that is installed in vehicle rear and the navigating instrument that is arranged in the vehicle cab, described backup camera is installed in the rear portion of vehicle, and described navigating instrument is used for showing the taken picture of backup camera; It is characterized in that:
Housing in described vehicle right side outside rear-view mirror arranges a side-looking camera;
The video output signals of described side-looking camera is connected with the video signal input terminal of navigating instrument;
At the indoor gauge panel of vehicular drive or operating console two change-over switches are set, are used for switching respectively the on/off of side-looking camera and backup camera power supply;
Under the control of described two change-over switches, described navigating instrument shows the picture that described backup camera is taken under the vehicle backing state; Under the non-reversing state of vehicle, show the taken picture of described side-looking camera, under the prerequisite of not changing former car control path, utilize the original navigating instrument system with video vehicle back radar of vehicle, realize the visualization function of vehicle right side side coil, driver behavior in arrow path meeting, pulling over observing or the complicated ground situation provides visual help, improve the power engineering vehicle be expert at sail or moving process in safety.
2. according to many visuals field of power engineering vehicle finder of being convenient to switch claimed in claim 1, it is characterized in that described side-looking camera is installed on the outside rear-view mirror shell on the back of right side, downward 30 ~ 45 degree of side-looking camera are obliquely installed, and are used for taking the ground scene in A post side the place ahead, vehicle right side.
3. according to many visuals field of power engineering vehicle finder of being convenient to switch claimed in claim 1, it is characterized in that described side-looking camera is mini embedded clamping camera, described two change-over switches are Double-position push button formula switch or duplex ship type/rocker switch.
4. according to many visuals field of power engineering vehicle finder of being convenient to switch claimed in claim 1, after it is characterized in that the video output signals line parallel of the video output signals line of described side-looking camera and backup camera, be connected with the video signal input terminal of navigating instrument.
5. according to many visuals field of power engineering vehicle finder of being convenient to switch claimed in claim 1, it is characterized in that the VT of described side-looking camera is connected with the AV-IN port of navigating instrument.
6. according to many visuals field of power engineering vehicle finder of being convenient to switch claimed in claim 5, adopt wired or wireless mode to be connected between the VT that it is characterized in that described side-looking camera and the AV-IN port of navigating instrument.
7. according to many visuals field of power engineering vehicle finder of being convenient to switch claimed in claim 1, it is characterized in that described two change-over switches are dibit double-throw change-over switch; When the 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;
The first terminals of described two change-over switches trigger line end with the navigating instrument reverse image and are connected, the second terminals of described two change-over switches are connected with vehicle-mounted+12V power end, the 3rd terminals of described two change-over switches are connected with the red line end of the power supply of side-looking camera with the 4th terminals and after connecing, and the 5th terminals of described two change-over switches are connected with the red line end of the power supply of backup camera.
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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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| CN111038386A (en) * | 2018-10-12 | 2020-04-21 | 本田技研工业株式会社 | Rear visual confirmation device |
| CN111332201A (en) * | 2014-04-09 | 2020-06-26 | 捷豹路虎有限公司 | Display apparatus and method for vehicle and vehicle including the same |
| 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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| CN102941823B (en) | 2016-01-20 |
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