CN202218340U - Improved automobile parking auxiliary image system with multipath camera video synthesized plane top view for plurality of vehicle types - Google Patents
Improved automobile parking auxiliary image system with multipath camera video synthesized plane top view for plurality of vehicle types Download PDFInfo
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- CN202218340U CN202218340U CN2011203040498U CN201120304049U CN202218340U CN 202218340 U CN202218340 U CN 202218340U CN 2011203040498 U CN2011203040498 U CN 2011203040498U CN 201120304049 U CN201120304049 U CN 201120304049U CN 202218340 U CN202218340 U CN 202218340U
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Abstract
The improved automobile parking auxiliary image system with a multipath camera video synthesized plane top view for a plurality of vehicle types, comprising one or more front cameras mounted at the front end of an automobile, one or more left cameras mounted at the left side of the automobile, one or more right cameras mounted at the right side of the automobile and one or more rear cameras mounted at the rear end of the automobile, wherein the front, left, right and rear cameras are respectively output a video signal to an image synthesizing controlling host machine, the image synthesizing controlling host synthesizes the video signals into a video signal of an edgeless plane top view of the ground surface at periphery of the automobile body, and the video signal is transmitted to a display screen for displaying. The improved automobile parking auxiliary image system can provide more visual auxiliary driving image information for automobile driving, and has an excellent application prospect on automobile auxiliary driving and automobile safety.
Description
Technical field
The utility model discloses the auxiliary image system of a kind of parking of automobile, the auxiliary image system of parking of automobile of the synthetic top plan view of multichannel camera video of the multiple vehicle repacking of particularly a kind of compatibility.
Background technology
Along with the development of automobile industry, the application of automobile in people's life is also more and more, and automobile intelligent has changed into the development trend of automobile.Traditional automobile all need be seen the image of automobile back by rearview mirror (or claiming side mirror or rear-view mirror) when reversing or parking, accurate to guarantee parking spot; Can not bump to car body; But need the driver to see rear-view mirror simultaneously, also will see car body both sides and the place ahead, relatively effort.So people have invented radar for backing car, can probe vehicles after situation and giving the alarm, it also just plays the caution reminding effect, use is little.Present automobile has much installed backing system additional, and backing system is generally the camera that is installed in the car body rear; Through the image at camera collection car body rear, and it is transferred on the display screen of vehicle-carrying DVD or vehicle GPS system shows, can see the situation behind the car during with convenient reversing; But; It only can see the image behind the car, uses limitation very big, uses inconvenience.The sight line blind area of human pilot when having adopted the mode that installs the multi-cam splicing additional to reduce parking on the at present external high-end imported with original packaging vehicle of part, but market should technology still be in the technological gap state after the automobile repacking at home.Even if many car owners recognize the advantage of original-pack viewing system, but market lacks relevant automobile repacking product, and the original-pack product of looking around only is directed against original-pack vehicle, and is not suitable for other vehicle.
Summary of the invention
To the above-mentioned awkward shortcoming of mentioning of reversing automobile system of the prior art; The multichannel camera video that the utility model provides a kind of new compatible multiple vehicle to reequip synthesizes the auxiliary image system of parking of automobile of top plan view; It is through being installed at car body a plurality of cameras all around; Gather car body image all around; And on the synthetic main control system of image, carry out amalgamation, a width of cloth top plan view that synthesizes vehicle is presented on the display in the car, for car steering provides driver assistance image information more intuitively.
The technical scheme that its technical problem that solves the utility model adopts is: the auxiliary image system of parking of automobile of the synthetic top plan view of multichannel camera video of the multiple vehicle repacking of a kind of compatibility; Image system comprises the preceding video camera of the compatible type that is installed in automotive front end more than, be installed in more than one the compatible type in automobile left side left video camera, be installed in more than one the automobile right side compatible type right video camera and be installed in the back video camera of the compatible type of automobile tail more than one; Preceding video camera, left video camera, right video camera and back video camera outputting video signal respectively synthesize main control system to image; Become the vision signal of a width of cloth vehicle body top plan view by the synthetic main control system of image through composition algorithm, and this vision signal is flowed to display screen show.
The technical scheme that its technical problem that solves the utility model adopts further comprises:
Described image synthesizes the main main control module of main control system, passes through the built-in virtual installation reference line of comparison software, and camera position is adjusted, and the actual reference line of image is overlapped with virtual reference line; With the error correction module that reaches the purpose of camera position error when solve installing, through respectively virtual coordinates X axle, Y axle, the Z axle of camera review being rotated the method for translation, the height in the time of can installing different automobile types; The variation of angle is corrected; Make image keep plane effect the camera review rectification module, carry out Compression and Expansion through the single camera review in the composite diagram being divided part arbitrarily, move rotation; Amplify and method such as to dwindle; Reach the purpose of seamless alignment, realize the composite diagram concatenation module of the splicing effect of What You See Is What You Get,, reach the excessive purpose of adjacent two width of cloth image smoothings through adjacent two camera reviews being overlapped and methods such as overlapping, gradual change, desalination are carried out in the position of splicing; Realize that entire image is fused to the composite diagram Fusion Module of the effect of piece image, passes through data and direction or the corresponding vehicle body angle of front-wheel that automobile bus detects mouth; The wheel trajectories line of virtual four variations and vehicle body schematic top plan view, and on the composograph that is added to, no matter automobile advances or retreats; The driving trace of wheel will overlap with the virtual track line; With the virtual driving trace module of the direct of travel realizing letting driver, particularly new hand can judge vehicle rapidly and angle, through the luminance parameter of four cameras of contrast, respectively image brightness is adjusted automatically; Reach the automatic brightness adjustment module that reduces the purpose of difference in brightness between the adjacent image, other each modules are connected with main control module respectively.
Shooting function compatibility is installed in Auto front Bar lattice Board position or automobile front truck cursor position or front bumper position before described; Compatible respectively outside rear-view mirror bottom or other position of automobile side that is installed in automobile left side or right side of described left video camera and right video camera; Described back video camera is installed in automobile tail license plate lamp position or tail-gate handle position.
Video camera, left video camera, right video camera and/or back video camera all adopt the special mounting structure to install to support compatible multiple vehicle before described; Wherein the special mounting structure comprises head shell, spherical shooting head and outlet cover plate; Built-in rubber sheet gasket or external hanging type rubber sheet gasket; The spherical shooting head is arranged in the head shell; The outlet cover plate is fixedly mounted on the head shell, and built-in or external hanging type rubber blanket is installed between head shell and the vehicle body, and it is seamless that camera and body of a motor car profile are fitted.
Be connected with control button, inductive vehicle control interface and infrared remote control interface and touch screen interface on the synthetic main control system of described image; The user can directly pass through button, reverse gear or left and right sides turning indicator control or remote controller, or hand-written touch screen comes the control operation main frame.
Described display screen can adopt touch-screen.
Described video camera adopts the wide-angle imaging machine at 185 a degree angle, visual angle.
The beneficial effect of the utility model is: the utility model can be applicable to that most of profiles, the vehicle that size is close install and use; The image that is mainly provided through 4-8 the visual angle 185 degree ultra wide-angle imaging machines that will be installed in vehicle front and back and both sides; A width of cloth top plan view that synthesizes vehicle is presented on the display in the car; The utility model can provide driver assistance image information more intuitively for car steering, and extraordinary application prospect is arranged on automobile assistant driving and automotive safety.
To combine accompanying drawing and embodiment that the utility model is further specified below.
Description of drawings
Fig. 1 is the utility model system block diagram.
Fig. 2 is the utility model video imaging sketch map.
Fig. 3 is the utility model video camera decomposing state structural representation.
Fig. 4 is the utility model camera mounting structure embodiment one sketch map.
Fig. 5 is the utility model camera mounting structure embodiment two sketch mapes.
Among the figure, 1-car body, 2-head shell, 3-spherical shooting head, 4-outlet cover plate, 5-dead ring, the built-in rubber sheet gasket of 6-, 7-external hanging type rubber base, 8-outside rear-view mirror shell.
Embodiment
Present embodiment is the utility model preferred implementation, and other all its principles are identical with present embodiment or approximate with basic structure, all within the utility model protection range.
The utility model is mainly the auxiliary image system of parking of automobile of the synthetic top plan view of multichannel camera video of the multiple vehicle repacking of a kind of compatibility; It is the improvement system to automobile of the prior art; Please referring to accompanying drawing 2; The utility model mainly comprises the preceding video camera of the compatible type that is installed in automotive front end more than, be installed in more than one the compatible type in automobile left side left video camera, be installed in more than one the automobile right side compatible type right video camera and be installed in the back video camera of the compatible type of automobile tail more than one; Wherein, Preceding video camera is mainly used in the image of gathering car body 1 the place ahead, and back video camera is mainly used in the image of gathering car body 1 rear, and left video camera and right video camera are used to gather the image of car body 1 side.In the present embodiment, preceding video camera is installed in car body 1 preceding Turbogrid plates position or automobile front truck cursor position or front bumper position, and back video camera is installed in car body 1 afterbody license plate lamp position or tail-gate handle position; Left side video camera and right video camera are installed in outside rear-view mirror bottom or other position of automobile side on car body 1 left side or right side respectively; In the present embodiment, can increase or reduce number of cameras according to vehicle different appearance size; Change the installation site; To guarantee that the video camera composite diagram is required vehicle body peripheral region, in the present embodiment, video camera adopts the wide-angle imaging machine at 185 a degree angle, visual angle.Please referring to accompanying drawing 3; In the present embodiment; The basic structure of preceding video camera, left video camera, right video camera and/or back video camera is identical, and it all comprises head shell 2, spherical shooting head 3 and outlet cover plate 4, and spherical shooting head 3 is arranged in the head shell 2; Outlet cover plate 4 is fixedly mounted on the head shell 2, forms the video camera of an integral body.Video camera when mounted; Can be according to actual conditions; As: when video camera is installed in car cursor position place, but the time video camera be installed on the car body 1 through screw get final product, before video camera is installed in when Turbogrid plates position or front bumper position; Video camera is installed on the fixed head, fixed head is installed on the car body 1 through screw gets final product.Please combine referring to accompanying drawing 4; In the present embodiment,, also comprise built-in rubber sheet gasket 6 in left video camera and/or the right video camera for easy for installation; Head shell 2 is inlaid on the built-in rubber sheet gasket 6; In other words, built-in rubber sheet gasket 6 is sleeved on the head shell 2, during installation; Left side video camera and/or right video camera are inserted on the shell 8 of left outside rear-view mirror and/or right outside rear-view mirror from the left outside rear-view mirror and/or the right outside rear-view mirror outside; Built-in rubber sheet gasket 6 is mounted on the shell 8 of left outside rear-view mirror and/or right outside rear-view mirror, and left outside rear-view mirror and/or right outside rear-view mirror inside are provided with dead ring 5, through dead ring 5 left video camera and/or right video camera is fixedly mounted on the shell 8 of left outside rear-view mirror and/or right outside rear-view mirror.Please combine referring to accompanying drawing 5; The utility model also has another kind of way of realization; In the present embodiment; Left side video camera and/or right video camera also comprise external hanging type rubber base 7, and head shell 2 is inlaid on the external hanging type rubber base 7 from the outside, and external hanging type rubber base 7 is fixedly mounted on the shell 8 of left outside rear-view mirror and/or right outside rear-view mirror.During practical implementation, the installation form that can select left video camera and right video camera according to the size and the shape of rearview mirror.
Please referring to accompanying drawing 1; In the present embodiment; Preceding video camera, left video camera, right video camera and back video camera outputting video signal respectively synthesize main control system to image; Become the vision signal of a width of cloth vehicle body top plan view by the synthetic main control system of image, and this vision signal is flowed to display screen show, in the present embodiment; Can also be through built-in or external hanging type picture recording module, with single camera review or all video camera original images or functions such as the main frame composograph is recorded, storage, playback.In the present embodiment, display screen can adopt the common display screen, also can adopt touch-screen.
In the present embodiment, also be connected with control button, inductive vehicle control interface and infrared remote control interface on the synthetic main control system of image, be used for the input of control signal.The synthetic main control system of image has 4 kinds of control models:
1, by key control: in the present embodiment, through all functions such as one-touch key controlled image switching, mode switch, function setting;
2, display screen control: the touch-screen through with display device carries out exchanges data, realizes touching the hand-written video channel control line of controlling the menu all functions or passing through display screen, and the video channel of display screen is switched;
3, infrared remote control control:, control the menu all functions through remote controller and main engine remote control extended line;
4, inductive vehicle control: through the host computer control line; Respectively with the vehicle right and left direction indicator lamp; Reversing lamp links to each other, and main frame is sensed corresponding signal and changed, and control display screen switches to the image that reaches the back video camera about correspondence respectively; Or detect mouth through automobile bus and detect data, functions such as corresponding automated control chart picture switching.
During practical implementation, can select to use which kind of control model according to the vehicle difference, or the various modes combination.
In the present embodiment; The synthetic main control system of image includes main control module, error correction module, camera review rectification module, composite diagram concatenation module, composite diagram Fusion Module, virtual driving trace module and automatic brightness adjustment module, and other each modules are connected with main control module respectively.Wherein:
1, error correction module mainly realizes following function: through the built-in virtual installation reference line of comparison software, camera position is adjusted, the actual reference line of image is overlapped with virtual reference line, reached the purpose that solves camera position error when installing.
2, the camera review rectification module is mainly realized the camera review correction algorithm, through respectively to the virtual coordinates X axle of camera review, the Y axle; The Z axle is rotated, the method for translation, the height in the time of can installing different automobile types; The variation of angle is corrected, and makes image keep plane effect.
3, the composite diagram concatenation module mainly realizes the composite diagram stitching algorithm, through the single camera review in the composite diagram is stretched, moves, and rotation is amplified and method such as dwindled, and reaches the purpose of seamless alignment, realizes the splicing effect of What You See Is What You Get.
4, the composite diagram Fusion Module is mainly realized the composite diagram blending algorithm; Through adjacent two camera reviews being overlapped and methods such as overlapping, gradual change, desalination are carried out in the position of splicing; Reach the excessive purpose of adjacent two width of cloth image smoothings, realize that entire image is fused to the effect of piece image.
5, virtual driving trace module mainly realizes virtual driving trace algorithm; Detect data and the direction or the corresponding vehicle body angle of front-wheel of mouth through automobile bus; The wheel trajectories line of virtual four variations and vehicle body schematic top plan view; And on the composograph that is added to, no matter automobile advances or retreats, and the driving trace of wheel will overlap with the virtual track line.To realize letting driver, particularly new hand can judge the direct of travel and the angle of vehicle rapidly.
6, the automatic brightness adjustment module mainly realizes the automatic brightness adjustment algorithm; Through contrasting the luminance parameter of four cameras; Respectively image brightness is adjusted automatically, reached the purpose that reduces difference in brightness between the adjacent image, realize the more harmonious effect of panoramic picture.
The utility model can be applicable to that most of profiles, the vehicle that size is close install and use; The image that is mainly provided through the individual 185 degree ultra wide-angle imaging machines of the 4-8 that will be installed in vehicle front and back and both sides; A width of cloth top plan view that synthesizes vehicle is presented on the display in the car; The utility model can provide driver assistance image information more intuitively for car steering, and extraordinary application prospect is arranged on automobile assistant driving and automotive safety.
Claims (4)
1. the parking of automobile of the synthetic top plan view of multichannel camera video of the multiple vehicle repacking of compatibility is assisted image system; It is characterized in that: described image system comprises the preceding video camera of the compatible type that is installed in automotive front end more than, be installed in more than one the compatible type in automobile left side left video camera, be installed in more than one the automobile right side compatible type right video camera and be installed in the back video camera of the compatible type of automobile tail more than one; Preceding video camera, left video camera, right video camera and back video camera outputting video signal respectively synthesize main control system to image; Become the vision signal of a width of cloth vehicle body top plan view by the synthetic main control system of image through composition algorithm, and this vision signal is flowed to display screen show.
2. the auxiliary image system of parking of automobile of the synthetic top plan view of multichannel camera video of the multiple vehicle repacking of compatibility according to claim 1 is characterized in that: shooting function compatibility is installed in Auto front Bar lattice Board position or automobile front truck cursor position or front bumper position before described; Compatible respectively outside rear-view mirror bottom or other position of automobile side that is installed in automobile left side or right side of described left video camera and right video camera; Described back video camera is installed in automobile tail license plate lamp position or tail-gate handle position.
3. the auxiliary image system of parking of automobile of the synthetic top plan view of multichannel camera video of the multiple vehicle repacking of compatibility according to claim 1 and 2; It is characterized in that: video camera, left video camera, right video camera and/or back video camera all adopt the special mounting structure to install to support compatible multiple vehicle before described; Wherein the special mounting structure comprises head shell, spherical shooting head and outlet cover plate; Built-in rubber sheet gasket or external hanging type rubber sheet gasket; The spherical shooting head is arranged in the head shell; The outlet cover plate is fixedly mounted on the head shell, and built-in or external hanging type rubber blanket is installed between head shell and the vehicle body, and it is seamless that camera and body of a motor car profile are fitted.
4. the auxiliary image system of parking of automobile of the synthetic top plan view of multichannel camera video of the multiple vehicle repacking of compatibility according to claim 1 and 2; It is characterized in that: be connected with control button, inductive vehicle control interface and infrared remote control interface and touch screen interface on the synthetic main control system of described image; The user can directly pass through button, reverse gear or left and right sides turning indicator control or remote controller, or hand-written touch screen comes the control operation main frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203040498U CN202218340U (en) | 2011-08-20 | 2011-08-20 | Improved automobile parking auxiliary image system with multipath camera video synthesized plane top view for plurality of vehicle types |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203040498U CN202218340U (en) | 2011-08-20 | 2011-08-20 | Improved automobile parking auxiliary image system with multipath camera video synthesized plane top view for plurality of vehicle types |
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| CN202218340U true CN202218340U (en) | 2012-05-09 |
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| CN2011203040498U Expired - Fee Related CN202218340U (en) | 2011-08-20 | 2011-08-20 | Improved automobile parking auxiliary image system with multipath camera video synthesized plane top view for plurality of vehicle types |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103473954A (en) * | 2013-09-16 | 2013-12-25 | 宏景电子(芜湖)有限公司 | Safety anticollision and alarming device of automobile |
| CN103786646A (en) * | 2014-01-14 | 2014-05-14 | 惠州华阳通用电子有限公司 | Vehicular surround view system control device and method |
| CN105172679A (en) * | 2014-05-30 | 2015-12-23 | 华创车电技术中心股份有限公司 | Wide area driving image system |
-
2011
- 2011-08-20 CN CN2011203040498U patent/CN202218340U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103473954A (en) * | 2013-09-16 | 2013-12-25 | 宏景电子(芜湖)有限公司 | Safety anticollision and alarming device of automobile |
| CN103786646A (en) * | 2014-01-14 | 2014-05-14 | 惠州华阳通用电子有限公司 | Vehicular surround view system control device and method |
| CN105172679A (en) * | 2014-05-30 | 2015-12-23 | 华创车电技术中心股份有限公司 | Wide area driving image system |
| CN105172679B (en) * | 2014-05-30 | 2017-12-01 | 华创车电技术中心股份有限公司 | Wide area travelling image system |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120509 Termination date: 20140820 |
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| EXPY | Termination of patent right or utility model |