CN106851201A - Vehicle-mounted panoramic image system and its scaling method based on fibre optic image transmission technology - Google Patents
Vehicle-mounted panoramic image system and its scaling method based on fibre optic image transmission technology Download PDFInfo
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- CN106851201A CN106851201A CN201710071004.2A CN201710071004A CN106851201A CN 106851201 A CN106851201 A CN 106851201A CN 201710071004 A CN201710071004 A CN 201710071004A CN 106851201 A CN106851201 A CN 106851201A
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- 239000000835 fiber Substances 0.000 title claims abstract description 75
- 230000005540 biological transmission Effects 0.000 title claims abstract description 59
- 238000000034 method Methods 0.000 title claims abstract description 21
- 239000013307 optical fiber Substances 0.000 claims abstract description 109
- 238000003384 imaging method Methods 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 14
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000015572 biosynthetic process Effects 0.000 abstract description 6
- 238000003786 synthesis reaction Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 3
- 230000001427 coherent effect Effects 0.000 abstract description 2
- 238000001514 detection method Methods 0.000 abstract 1
- 238000012545 processing Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012857 repacking Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R1/00—Optical viewing arrangements; Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/22—Adaptations for optical transmission
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R2300/00—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle
- B60R2300/10—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the type of camera system used
- B60R2300/105—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the type of camera system used using multiple cameras
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R2300/00—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle
- B60R2300/30—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the type of image processing
- B60R2300/303—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the type of image processing using joined images, e.g. multiple camera images
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R2300/00—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle
- B60R2300/80—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the intended use of the viewing arrangement
- B60R2300/806—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the intended use of the viewing arrangement for aiding parking
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Mechanical Engineering (AREA)
- Studio Devices (AREA)
- Closed-Circuit Television Systems (AREA)
Abstract
The invention discloses a kind of vehicle-mounted panoramic image system based on fibre optic image transmission technology, include several fibers coherent fiber bundle, the head end of the optical fiber image transmission beam is connected with front lens, the tail end of the optical fiber image transmission beam is connected with image capture module, described image acquisition module is connected with control system, and the front lens obtain image, then by Optical Fiber Transmission to image capture module, carry out unifying to gather by image capture module and control system, process, be integrated into complete image and shown；Image is obtained using front lens and be transmitted using optical fiber, ensure that image transmitting quality, finally IMAQ is carried out using image capture module, and carry out corresponding image procossing, including image flame detection, rotation, splicing, synthesis scheduling algorithm, to reach raising picture quality, the purpose of production and installation cost is reduced；The invention provides scaling method, be conducive to the installation and debugging of whole system, reduce the difficulty of installation, also reduce the working strength of staff.
Description
Technical field
The present invention relates to panorama system application field, and in particular to the vehicle-mounted panoramic image system based on fibre optic image transmission technology
And its scaling method.
Background technology
At present, the 7th generation seamed spliced panoramic parking assisting system of original-pack use hardly enters automobile repacking neck on automobile
, there is more bottleneck in technical research, industrialized production, installation popularization practical mainly due to the product in domain Deng Houzhuan markets.
1. some imaging systems are in the case where that cannot simplify algorithm complex, it has to the function of abatement system.Such as treasured
The parking assisting system of Ma companies does not include anterior view, and the AVM systems of Nissan do not carry out anastomosing and splicing treatment to image.
2. some imaging systems reduce picture quality to the real-time processing of video to reach, in current system often
Because the data volume process demand of four road D1 video inputs cannot be met, and employ the method for sampling and reduce image data amount,
CIF images are made, or even abandons image landscaping treatment, although so reducing the difficulty of data processing, equally also dropped
Low picture quality.
3. after some imaging systems are installed on automobile, debugging needs technical professional, and needs to take hours
Time, whole installation too relied on debugging process artificial and cause to be unable to standardized work.This is mainly due to camera
Demarcate link and need special environment, it is necessary to the personnel with professional skill are operated, hinder panoramic imagery and park auxiliary
System fills the universalness in market after automobile, and this is also one of important technology barrier of omnidirectional imaging system certainly.
4., because technology is immature, split screen display available " panorama " mass of system of in the market is mostly unstable.And it is real complete
The technical threshold of scape viewing system is higher.
The content of the invention
In order to solve the above technical problems, the present invention propose vehicle-mounted panoramic image system based on fibre optic image transmission technology and its
Scaling method, demarcates, reduces installation cost and working strength and improves as the purpose of matter to reach convenient installation.
To reach above-mentioned purpose, technical scheme is as follows：
A kind of vehicle-mounted panoramic image system based on fibre optic image transmission technology, includes one or more fiber optic camera units,
The fiber optic camera unit includes image capture module, and described image acquisition module is provided with several optical fiber image transmission beams, several
The tail end of optical fiber image transmission beam is connected with described image acquisition module, and the head end of the optical fiber image transmission beam is connected with front lens,
Described image acquisition module is connected with control system, and the front lens obtain image, then are transferred to image by optical fiber image transmission beam
Tentatively synthesized in acquisition module, the image transmitting after then being synthesized by image capture module to control system, finally by
Control system is integrated into complete image, and is shown on display module.
The present invention is obtained image and the biography that ensure that image is transmitted using optical fiber image transmission beam by using front lens
Transmission quality, is tentatively synthesized using image capture module, and it is complete image that control system carries out secondary synthesis, improves image matter
Amount, reduces production cost.
As preferred, include a fiber optic camera unit, the fiber optic camera unit is placed in roof or in-car, institute
State fiber optic camera unit and include image capture module, described image acquisition module is provided with four optical fiber image transmission beams, and optical fiber is passed
Video beam tail end is splicing together, and the head end of the optical fiber image transmission beam is bent to four different directions respectively.
As preferred, include two groups of fiber optic camera units, two groups of fiber optic camera units are separately fixed at its of automobile
In one group it is diagonal on, every group of fiber optic camera unit includes image capture module, and described image acquisition module is provided with middle part light
Fine, left side optical fiber and right side optical fiber, the middle part optical fiber, left side optical fiber and right side optical fiber are in same level, the middle part
Optical fiber keeps vertical, and left side optical fiber and right side optical fiber bend on the basis of the optical fiber of middle part to both sides.
As preferred, include four groups of fiber optic camera units, four groups of fiber optic camera units are separately fixed at the four of automobile
On individual angle, every group of fiber optic camera unit includes image capture module, and described image acquisition module is provided with middle part optical fiber, left side
Optical fiber and right side optical fiber, the middle part optical fiber, left side optical fiber and right side optical fiber are in same level, and the middle part optical fiber keeps
Vertically, left side optical fiber and right side optical fiber bend on the basis of the optical fiber of middle part to both sides.
As preferred, include four groups of fiber optic camera units, four groups of fiber optic camera units are separately fixed at the head of automobile
The lower section of end, tail end and sided mirror unit, every group of fiber optic camera unit includes image capture module, described image collection
Module is provided with left side optical fiber and right side optical fiber, and the left side optical fiber and right side optical fiber keep level and the left side optical fiber and the right side
Optical fiber is respectively to two lateral bends.
A kind of scaling method of the vehicle-mounted panoramic image system based on fibre optic image transmission technology, comprises the following steps that：
(1) confirms the inner parameter and external parameter of front lens；
(2) positioning photosphere is placed on the correct position of peripheral vehicle；
(3) the fiber optic camera unit on regulations automobile, by the situation of movement of the place kick in imaging system operation interface
To be adjusted to optical fiber and positioned.
The scaling method provided using the present invention, will substantially reduce the debugging difficulty of vehicle-mounted panoramic image system, also reduce
The working strength of installation and debugging personnel.
The invention has the advantages that：
1. the present invention is obtained image and is transmitted using optical fiber image transmission beam and ensure that image by using front lens
Transmission quality, is tentatively synthesized using image capture module, and it is complete image that control system carries out secondary synthesis, improves image
Quality, reduces production cost.
2. the invention provides a kind of scaling method, the debugging difficulty of vehicle-mounted panoramic image system is reduced, also reduce peace
Fill the working strength of commissioning staff.
Brief description of the drawings
In order to illustrate more clearly the embodiments of the present invention or existing technical scheme, below will be to embodiment or prior art
The accompanying drawing to be used needed for description is briefly described.
Fig. 1 is the FB(flow block) that the disclosed vehicle-mounted panoramic image based on fibre optic image transmission technology of the embodiment of the present invention is united；
Fig. 2 is the disclosed vehicle-mounted panoramic image system structural representation based on fibre optic image transmission technology of the embodiment of the present invention 1；
Fig. 3 is the disclosed vehicle-mounted panoramic image system structural representation based on fibre optic image transmission technology of the embodiment of the present invention 2；
Fig. 4 is the disclosed vehicle-mounted panoramic image system structural representation based on fibre optic image transmission technology of the embodiment of the present invention 3；
Fig. 5 is the disclosed vehicle-mounted panoramic image system structural representation based on fibre optic image transmission technology of the embodiment of the present invention 4；
Fig. 6 is that the scaling method of the disclosed vehicle-mounted panoramic image system based on fibre optic image transmission technology of the embodiment of the present invention shows
It is intended to；
Numeral and the corresponding component title represented by letter in figure：
1. the display module of 2. optical fiber image transmission beam of image capture module, 3. front lens, 4. control system 5..
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described.
The invention provides vehicle-mounted panoramic image system and its scaling method based on fibre optic image transmission technology, its operation principle
It is to be transmitted by using front lens acquisition image and using optical fiber image transmission beam, it is ensured that the transmission quality of image；Utilize
Image capture module tentatively synthesizes, and expands the angle of visual field, while reducing pattern distortion；Secondary synthesis are carried out using control system
For complete image and export, improve picture quality, reduce production cost；The scaling method for being provided using the present invention simultaneously,
Be conducive to the installation and debugging of whole system, reduce installation cost and work difficulty.
With reference to embodiment and specific embodiment, the present invention is further detailed explanation.
As Figure 1-Figure 5, a kind of vehicle-mounted panoramic image system based on fibre optic image transmission technology, includes one or more
Fiber optic camera unit, the fiber optic camera unit includes image capture module 1, and described image acquisition module is provided with multiple light
Fine coherent fiber bundle 2, the tail end of several optical fiber image transmission beams is connected with described image acquisition module, and the head end of the optical fiber image transmission beam connects
Front lens 3 are connected to, described image acquisition module is connected with control system 4, and the front lens obtain image, then are passed by optical fiber
Video beam is tentatively synthesized in being transferred to image capture module, then image transmitting after being synthesized by image capture module is to control
System, is integrated into complete image, and shown on display module 5 by control system.
The present invention is obtained image and the biography that ensure that image is transmitted using optical fiber image transmission beam by using front lens
Transmission quality, is tentatively synthesized using image capture module, and it is complete image that control system carries out secondary synthesis, improves image matter
Measure, reduce production cost.
Embodiment 1：
As shown in Fig. 2 a kind of vehicle-mounted panoramic image system based on fibre optic image transmission technology, includes a fiber optic camera list
Unit, the fiber optic camera unit is placed in roof or in-car, and the fiber optic camera unit includes image capture module, the figure
As acquisition module is provided with four optical fiber image transmission beams, optical fiber image transmission beam tail end is splicing together, the optical fiber image transmission beam
Head end is bent to four different directions respectively.
Embodiment 2：
As shown in figure 3, a kind of vehicle-mounted panoramic image system based on fibre optic image transmission technology, includes two groups of fiber optic camera lists
Unit, two groups of fiber optic camera units be separately fixed at the one of which of automobile it is diagonal on, every group of fiber optic camera unit includes image
Acquisition module, described image acquisition module is provided with middle part optical fiber, left side optical fiber and right side optical fiber, the middle part optical fiber, left side
Optical fiber and right side optical fiber are in same level, and the middle part optical fiber keeps vertical, and left side optical fiber and right side optical fiber are with middle part
Bent to both sides on the basis of optical fiber.
Embodiment 3：
As shown in figure 4, a kind of vehicle-mounted panoramic image system based on fibre optic image transmission technology, includes four groups of fiber optic camera lists
Unit, four groups of fiber optic camera units are separately fixed on four angles of automobile, and every group of fiber optic camera unit includes IMAQ mould
Block, described image acquisition module is provided with middle part optical fiber, left side optical fiber and right side optical fiber, the middle part optical fiber, left side optical fiber and
Right side optical fiber is in same level, and the middle part optical fiber keeps vertical, and left side optical fiber and right side optical fiber are with middle part optical fiber
Benchmark bends to both sides.
Embodiment 4：
As shown in figure 5, a kind of vehicle-mounted panoramic image system based on fibre optic image transmission technology, includes four groups of fiber optic camera lists
Unit, four groups of fiber optic camera units are separately fixed at the lower section of head end, tail end and the sided mirror unit of automobile, and every group of optical fiber is taken the photograph
As unit includes image capture module, described image acquisition module is provided with left side optical fiber and right side optical fiber, the left side light
Fine and right side optical fiber keeps level and the left side optical fiber and right side optical fiber are respectively to two lateral bends.
A kind of scaling method of the vehicle-mounted panoramic image system based on fibre optic image transmission technology, comprises the following steps that：
(1) confirms the inner parameter and external parameter of front lens；
(2) place kick is placed on the correct position of peripheral vehicle；
(3) the fiber optic camera unit on regulations automobile, by the mobile feelings that photosphere is positioned in imaging system operation interface
Condition is adjusted and positions to optical fiber.
The scaling method provided using the present invention, is conducive to the installation and debugging of whole system, reduces the difficulty of installation,
Reduce the working strength of staff.
It is specific as shown in Figure 6：Red ball center of circle O can be calculated on system operatio interface1To two lines of camera lens with
The angle of primary optical axis is respectively θ1,θ2, and the length and width of known automobile are respectively L and W, can obtain centre of sphere O1Relative to Automobile Right
The coordinate position of upper angle P points.Can similarly obtain, lower left centre of sphere O2Relative to the coordinate position of automobile left lower angle point Q.
By way of more than, vehicle-mounted panoramic image system and its mark based on fibre optic image transmission technology provided by the present invention
Determine method, the present invention is obtained image and the transmission that ensure that image is transmitted using optical fiber image transmission beam by using front lens
Quality, is tentatively synthesized using image capture module, and it is complete image that control system carries out secondary synthesis, improves image matter
Measure, reduce production cost；And using the invention provides scaling method, be conducive to the installation and debugging of whole system, reduce
The difficulty of installation, also reduces the working strength of staff.
Above-described is only vehicle-mounted panoramic image system and its mark based on fibre optic image transmission technology disclosed in this invention
Determine the preferred embodiment of method, it is noted that for the person of ordinary skill of the art, do not depart from the invention
On the premise of design, various modifications and improvements can be made, these belong to protection scope of the present invention.
Claims (6)
1. a kind of vehicle-mounted panoramic image system based on fibre optic image transmission technology, it is characterised in that include one or more optical fiber
Image unit, the fiber optic camera unit includes image capture module, and described image acquisition module is provided with several optical fiber and passes
Video beam, the tail end of several optical fiber image transmission beams is connected with described image acquisition module, and the head end of the optical fiber image transmission beam is connected with
Front lens, described image acquisition module is connected with control system, and the front lens obtain image, then are passed by optical fiber image transmission beam
It is defeated that then image transmitting after being synthesized by image capture module is to control system to tentatively being synthesized in image capture module,
Complete image is integrated into by control system, and is shown on display module.
2. the vehicle-mounted panoramic image system based on fibre optic image transmission technology according to claim 1, it is characterised in that include
One group of fiber optic camera unit, the fiber optic camera unit is placed in roof or in-car, and the fiber optic camera unit includes image
Acquisition module, described image acquisition module is provided with four optical fiber image transmission beams, and optical fiber image transmission beam tail end is splicing together, institute
The head end for stating optical fiber image transmission beam is bent to four different directions respectively.
3. the vehicle-mounted panoramic image system based on fibre optic image transmission technology according to claim 1, it is characterised in that include
Two groups of fiber optic camera units, two groups of fiber optic camera units are separately fixed on the one of which diagonal of automobile, and every group of optical fiber is taken the photograph
As unit includes image capture module, described image acquisition module is provided with middle part optical fiber, left side optical fiber and right side optical fiber, institute
State middle part optical fiber, left side optical fiber and right side optical fiber and be in same level, the middle part optical fiber keeps vertical, left side optical fiber and the right side
Optical fiber two lateral bend to the left and right on the basis of the optical fiber of middle part.
4. the vehicle-mounted panoramic image system based on fibre optic image transmission technology according to claim 1, it is characterised in that include
Four groups of fiber optic camera units, four groups of fiber optic camera units are separately fixed at four corners of automobile, every group of fiber optic camera unit bag
Containing image capture module, described image acquisition module is provided with middle part optical fiber, left side optical fiber and right side optical fiber, the middle part light
Fine, left side optical fiber and right side optical fiber are in same level, and the middle part optical fiber keeps vertical, and left side optical fiber and right side optical fiber are equal
Two lateral bend to the left and right on the basis of the optical fiber of middle part.
5. the vehicle-mounted panoramic image system based on fibre optic image transmission technology according to claim 1, it is characterised in that include
Four groups of fiber optic camera units, four groups of fiber optic camera units are separately fixed under the head end of automobile, tail end and sided mirror unit
Side, every group of fiber optic camera unit includes image capture module, and described image acquisition module is provided with left side optical fiber and right side light
Fibre, the left side optical fiber and right side optical fiber keep level and the left side optical fiber and right side optical fiber are respectively to two lateral bends.
6. a kind of scaling method of the vehicle-mounted panoramic image system based on fibre optic image transmission technology, it is characterised in that specific steps are such as
Under：
(1) confirms the inner parameter and external parameter of front lens；
(2) place kick is placed on the correct position of peripheral vehicle；
(3) the fiber optic camera unit on regulations automobile, by the situation of movement of the place kick in imaging system operation interface come right
Fiber optic camera unit is adjusted and positions.
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Cited By (4)
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| CN107888803A (en) * | 2017-12-19 | 2018-04-06 | 深圳市歌特科技有限公司 | A kind of single industrial camera Multi-path synchronous is taken pictures module |
| CN111091494A (en) * | 2018-10-24 | 2020-05-01 | 纬创资通股份有限公司 | Image splicing processing method and system |
| CN113542686A (en) * | 2021-07-14 | 2021-10-22 | 一汽奔腾轿车有限公司 | Automobile image system, control method and vehicle |
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