CN202368474U - Rearview camera calibration device and vehicle - Google Patents
Rearview camera calibration device and vehicle Download PDFInfo
- Publication number
- CN202368474U CN202368474U CN201120513086XU CN201120513086U CN202368474U CN 202368474 U CN202368474 U CN 202368474U CN 201120513086X U CN201120513086X U CN 201120513086XU CN 201120513086 U CN201120513086 U CN 201120513086U CN 202368474 U CN202368474 U CN 202368474U
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- vehicle
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- rearview camera
- reversing camera
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- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
- Closed-Circuit Television Systems (AREA)
Abstract
The utility model discloses a rearview camera calibration device and a vehicle. The rearview camera calibration device comprises a vehicle-mounted DVD (Digital Video Disk) electrically connected with a rearview camera; and the vehicle-mounted DVD can play frames of the rearview camera and control the rearview camera to carry out compensation operation. Due to the technical scheme, the rearview camera calibration device disclosed by the utility model can be used for controlling image display and calibration compensation by using the vehicle-mounted DVD and calibrating the rearview camera by using the traditional vehicle-mounted structure, thereby reducing the development cost of external equipment and improving the utilization rate of the equipment.
Description
Technical field
The utility model relates to automobile auxiliary device field, particularly, relates to a kind of reversing camera calibrating installation.The utility model also relates to a kind of automobile that comprises this reversing camera calibrating installation.
Background technology
The reversing camera is the auxiliary device that uses in the regular meeting often of moveing backward, and when reversing, the reversing camera is sent to the influence of rear view of vehicle on the Vehicle DVD in real time and shows, with driver assistance person's operation.Therefore,, can't guarantee its assembly precision, need utilize software mode that the camera that assembles is calibrated usually through general mechanical engagement to having relatively high expectations of reversing camera assembly precision.
At present, method relatively more commonly used is to utilize external correcting device to transmit control signal to the reversing camera, carries out the compensation of picture with the control camera.And this external correcting device often has only the simple function of control camera calibration, has not only increased cost of development, and causes the idle of equipment.
The utility model content
The purpose of the utility model provides a kind of reversing camera calibrating installation, and this calibrating installation utilizes vehicle-carrying DVD to come calibration to camera to show and controls.
To achieve these goals; The utility model provides a kind of reversing camera calibrating installation of automobile; Wherein, This calibrating installation comprises the vehicle-carrying DVD that is electrically connected with this reversing camera, and this vehicle-carrying DVD can show the picture of said reversing camera, and can control said reversing camera and compensate operation.
Preferably, said calibrating installation also comprises calibration plate, and this calibration plate is arranged on the fixed position at automobile rear, and said calibration plate is provided with benchmark portion.
In addition, the utility model also provides a kind of automobile that comprises above-mentioned reversing camera calibrating installation.
Pass through technique scheme; The calibrating installation of the utility model utilizes vehicle-carrying DVD to carry out the control of image demonstration and compensation for calibrating errors; Utilize the move backward calibration of camera of existing vehicle-mounted structure, reduced the cost of development of external device, improved usage ratio of equipment.
Other feature and advantage of the utility model will partly specify in the specific embodiment subsequently.
Description of drawings
Accompanying drawing is the further understanding that is used to provide the utility model, and constitutes the part of specification sheets, is used to explain the utility model with the following specific embodiment, but does not constitute the restriction to the utility model.In the accompanying drawings:
Fig. 1 is the reversing camera images displayed in DVD of not passing through compensation for calibrating errors according to the utility model preferred implementation;
Fig. 2 is the reversing camera images displayed in DVD through compensation for calibrating errors according to the utility model preferred implementation.
Description of reference numerals
1 calibration plate, 2 benchmark portions
The specific embodiment
Be elaborated below in conjunction with the specific embodiment of accompanying drawing to the utility model.Should be understood that the specific embodiment described herein only is used for explanation and explains the utility model, is not limited to the utility model.
In the utility model, not do under the situation of opposite explanation, the noun of locality of use typically refers to the direction shown in the accompanying drawing like " upper and lower, left and right ".
The utility model provides a kind of reversing camera calibrating installation of automobile; Wherein, This calibrating installation comprises the vehicle-carrying DVD that is electrically connected with this reversing camera, and this vehicle-carrying DVD can show the picture of said reversing camera, and can control said reversing camera and compensate operation.
In the prior art, utilize external correcting device to accomplish above-mentioned compensating operation usually, but this need develop external correcting device extraly, and the specificity of this correcting device is stronger, has not only increased cost of development, and tends to cause the idle of equipment.
The utility model utilizes vehicle-carrying DVD to realize the function of this external correcting device; Not only can show the captured image of reversing camera; Operating personal just can be judged the drift condition of the assembling of reversing camera through the calibration point of benchmark portion in the picture and camera like this, and can control the direction that the reversing camera carries out software compensation.
Because the reversing camera also is to show the reversing picture through vehicle-carrying DVD using; Therefore do not need extra connection line; And do not need extra correcting device, only need the employed software program of this existing external correcting device is transplanted in the vehicle-carrying DVD and can be realized
Preferably, said calibrating installation also comprises calibration plate 1, and this calibration plate 1 is arranged on the fixed position at automobile rear, and said calibration plate 1 is provided with benchmark portion 2.
The calibrating installation of the utility model is not regulated the actual position of reversing camera veritably, but through the mode of software image is compensated.Shown in Figure 1 is the image that does not pass through the reversing camera of compensation for calibrating errors; Calibration point on "+" expression reversing camera, this calibration point shows in the telltale of vehicle-carrying DVD, the practical set position of expression camera; If this calibration point is positioned at benchmark portion; Then represent the camera assembly precision in the scope that theory requires, need calibration if this calibration point not in benchmark portion, is then represented camera.In the preferred implementation of the utility model, this benchmark portion is logical for circular.
Be that example is introduced the compensation method of reversing camera below with shown in Figure 1; In Fig. 1, this reversing camera has 1 calibration point, has 1 benchmark portion 2 on the calibration plate 1; And therefore the calibration point benchmark portion 2 that squinted out need compensate the reversing camera.Fig. 1 is that example is introduced compensation way with 1 calibration point 1 and 1 benchmark portion 2 only, but in the practical application, this calibration point 1 can be for a plurality of, to improve precision with benchmark portion 2.
Because the software compensation method of the utility model is not to move the reversing camera veritably, but the picture of camera is carried out software processes to reach the effect of migration.Particularly, be example with Fig. 1, can know that through the position of this calibration point this reversing camera squints to the lower right with respect to calibration plate, therefore need utilize software program that the upper left side of picture is cut with compensation.Image through the reversing camera after the compensation for calibrating errors is as shown in Figure 2.
In addition, according to mentioned above, vehicle-carrying DVD not only plays the function that shows the camera picture, and can also play camera is operated to realize the function of software compensation.That is to say that operating personal is when calibrating picture through the screen viewing of vehicle-carrying DVD, the button that can also utilize vehicle-carrying DVD to carry perhaps utilizes modes such as touch-screen, and camera is carried out the operation of picture compensation for calibrating errors.Normally, can software program be designed to, operating personal can utilize moving of vehicle-carrying DVD control calibration point, this calibration point is moved to be in the benchmark portion 2 accomplished the compensation for calibrating errors operation.Above-mentioned software compensation method utilizes external correcting device to realize that its method of software realization is basic identical, no longer this is described in detail here usually in the prior art.
In addition, the utility model also provides a kind of automobile that comprises above-mentioned reversing camera calibrating installation.
More than combine accompanying drawing to describe the preferred implementation of the utility model in detail; But; The utility model is not limited to the detail in the above-mentioned embodiment; In the technical conceive scope of the utility model, can carry out multiple simple variant to the technical scheme of the utility model, these simple variant all belong to the protection domain of the utility model.
Need to prove in addition; Each concrete technical characterictic described in the above-mentioned specific embodiment under reconcilable situation, can make up through any suitable manner; For fear of unnecessary repetition, the utility model is to the explanation no longer separately of various possible array modes.
In addition, also can carry out combination in any between the various embodiment of the utility model, as long as its thought without prejudice to the utility model, it should be regarded as content disclosed in the utility model equally.
Claims (3)
1. the reversing camera calibrating installation of an automobile; It is characterized in that; This calibrating installation comprises the vehicle-carrying DVD that is electrically connected with this reversing camera, and this vehicle-carrying DVD can show the picture of said reversing camera, and can control said reversing camera and compensate operation.
2. calibrating installation according to claim 1 is characterized in that, said calibrating installation also comprises calibration plate (1), and this calibration plate (1) is arranged on the fixed position at automobile rear, and said calibration plate (1) is provided with benchmark portion (2).
3. an automobile is characterized in that, this automobile comprises aforesaid right requirement 1 or 2 described reversing camera calibrating installations.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120513086XU CN202368474U (en) | 2011-12-09 | 2011-12-09 | Rearview camera calibration device and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120513086XU CN202368474U (en) | 2011-12-09 | 2011-12-09 | Rearview camera calibration device and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202368474U true CN202368474U (en) | 2012-08-08 |
Family
ID=46592190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120513086XU Expired - Lifetime CN202368474U (en) | 2011-12-09 | 2011-12-09 | Rearview camera calibration device and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202368474U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103909865A (en) * | 2014-03-31 | 2014-07-09 | 长城汽车股份有限公司 | Device and method for demarcating rearview camera |
| CN104284181A (en) * | 2013-07-10 | 2015-01-14 | 德尔福电子(苏州)有限公司 | Rear-view camera offline calibrating device |
-
2011
- 2011-12-09 CN CN201120513086XU patent/CN202368474U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104284181A (en) * | 2013-07-10 | 2015-01-14 | 德尔福电子(苏州)有限公司 | Rear-view camera offline calibrating device |
| CN104284181B (en) * | 2013-07-10 | 2016-07-06 | 德尔福电子(苏州)有限公司 | A kind of rearview camera rolls off the production line caliberating device |
| CN103909865A (en) * | 2014-03-31 | 2014-07-09 | 长城汽车股份有限公司 | Device and method for demarcating rearview camera |
| CN103909865B (en) * | 2014-03-31 | 2016-05-18 | 长城汽车股份有限公司 | Rearview camera caliberating device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180515 Address after: No. 188, Miyun District, Miyun District, Beijing, Beijing Patentee after: Beijing treasure Car Co., Ltd. Address before: 102206, Beijing, Shahe Town, Changping District Road, sand Yang Patentee before: Beiqi Futian Automobile Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120808 |