CN206938671U - Vehicle intelligent track box and installed video system based on CAN parsings and video decoding - Google Patents
Vehicle intelligent track box and installed video system based on CAN parsings and video decoding Download PDFInfo
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- CN206938671U CN206938671U CN201720835123.6U CN201720835123U CN206938671U CN 206938671 U CN206938671 U CN 206938671U CN 201720835123 U CN201720835123 U CN 201720835123U CN 206938671 U CN206938671 U CN 206938671U
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Abstract
The utility model is related to a kind of the vehicle intelligent track box based on CAN parsings and video decoding and installed video system, wherein vehicle intelligent track box includes functional interface unit, video decoding unit, central processor unit, CAN interception unit and video format converting unit；The functional interface unit, video decoding unit, CAN interception unit communicate to connect with central processor unit；The video format converting unit communicates to connect with video decoding unit；Described functional interface unit also communicates to connect with video decoding unit.Vehicle intelligent track provided by the utility model box provides the lossless installation of the functions such as drive recorder, infrared night vision, vehicle backing backsight, dynamic trajectory, radar Dynamic Announce for numerous car owners, and a guarantee is provided for safe driving.
Description
Technical field
A kind of technical field of automotive electronics is the utility model is related to, more particularly, to one kind based on CAN parsings and video solution
The vehicle intelligent track box of code.
Background technology
Be configured with LCDs in medium-to-high grade automobile most of at present, the display screen generally only show former car DVD, USB,
The words such as radio reception or image information, without external AV video interface, it is impossible to display such as drive recorder, infrared viewing device, fall
The video images such as car backsight, radar.And such as vehicle backing backsight, dynamic trajectory, radar Dynamic Announce safety assistant driving function are proper
It is the function required for present numerous car owners.
Utility model content
For above-mentioned shortcoming and defect of the prior art, the purpose of this utility model is that providing one kind lossless can add
Fill the vehicle intelligent track box and base of the functions such as CVBS video externals equipment, vehicle backing backsight, dynamic trajectory, radar Dynamic Announce
In the installed video system that the vehicle intelligent track box is formed.
The purpose of this utility model is achieved through the following technical solutions：
A kind of vehicle intelligent track box based on CAN parsings and video decoding, including the decoding of functional interface unit, video are single
Member, central processor unit, CAN interception unit and video format converting unit；
The functional interface unit, video decoding unit, CAN interception unit with central processor unit communication link
Connect；
The video format converting unit communicates to connect with video decoding unit；
Described functional interface unit also communicates to connect with video decoding unit.
Preferably, the functional interface unit includes back-up video input interface and CVBS video input interfaces.
Preferably, the video format converting unit includes video reception module and video sending module.
A kind of installed video system, including vehicle intelligent track box, there is the vehicle-mounted audio host of CD functions and vehicle-mounted aobvious
Display screen, vehicle-mounted audio host respectively with the CAN interception unit of vehicle intelligent track box and regarding for video format converting unit
Frequency receiving module communicates to connect；Vehicle-carrying display screen and the video sending module of the video format converting unit of vehicle intelligent track box
Communication connection.
Preferably, in addition to drive recorder and infrared viewing device, the drive recorder and infrared viewing device respectively with
The CVBS video input interfaces connection of vehicle intelligent track box.
Preferably, in addition to rearview camera, the rearview camera are connected with back-up video input interface.
Compared with prior art, the utility model embodiment at least has advantages below：
1. by collection, interception, analysis to former car CAN data, realize that the CVBS of the key controlled installation of former car is regarded
Frequency external equipment, and the normal use of former car original function is not influenceed；
2. by the collection to former car CAN data, analysis, the assisting car backing work(such as backing track, radar for backing car is realized
Energy；
3. the external equipment operation UI menu installed additional uses former car UI Style Designs, with former car inherent function interface completely one
Body；
4. vehicle intelligent track box is using wiring design is exempted from, without destroying former fare material, vehicle maintenance, maintenance are not influenceed.
Brief description of the drawings
Fig. 1 is the communication connection relation schematic diagram of the utility model installed video system.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model part of the embodiment, rather than whole embodiments.Generally here described in accompanying drawing and
The component of the utility model embodiment shown can be configured to arrange and design with a variety of.Therefore, below to attached
The detailed description of the embodiment of the present utility model provided in figure is not intended to limit claimed the scope of the utility model,
But it is merely representative of selected embodiment of the present utility model.Based on the embodiment in the utility model, ordinary skill people
The every other embodiment that member is obtained under the premise of creative work is not made, belong to the model of the utility model protection
Enclose.
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng
The embodiment for examining accompanying drawing description is exemplary, it is intended to for explaining the utility model, and it is not intended that to the utility model
Limitation.
With reference to embodiment and its Fig. 1, the utility model is described in further detail, following examples be it is descriptive,
It is not limited, it is impossible to which the scope of protection of the utility model is limited with this.
As shown in figure 1, Fig. 1 is the communication connection relation schematic diagram of the utility model installed video system.
A kind of vehicle intelligent track box based on CAN parsings and video decoding, including the decoding of functional interface unit, video are single
Member, central processor unit, CAN interception unit and video format converting unit；
The functional interface unit, video decoding unit, CAN interception unit with central processor unit communication link
Connect；
The video format converting unit communicates to connect with video decoding unit；
Described functional interface unit also communicates to connect with video decoding unit.
The functional interface unit includes back-up video input interface and CVBS video input interfaces.
The video format converting unit includes video reception module and video sending module.
A kind of installed video system, including vehicle intelligent track box, there is the vehicle-mounted audio host of CD functions and vehicle-mounted aobvious
Display screen, vehicle-mounted audio host respectively with the CAN interception unit of vehicle intelligent track box and regarding for video format converting unit
Frequency receiving module communicates to connect；Vehicle-carrying display screen and the video sending module of the video format converting unit of vehicle intelligent track box
Communication connection.
Also include drive recorder and infrared viewing device, the drive recorder and infrared viewing device respectively with vehicle-mounted intelligence
The CVBS video input interfaces connection of energy track box.CVBS video input interfaces are that 3 road CVBS videos aid in input channel herein,
Support 3 external equipments based on CVBS vision signals to access simultaneously, realize that image is shown.
Also include rearview camera, the rearview camera is connected with back-up video input interface, realizes vehicle backing backsight work(
Can, vehicle backing backsight image is shown automatically, auxiliary security reversing storage.
For installed video system in installation, described vehicle-mounted audio host and vehicle-carrying display screen are that former car is carried and set
Standby, when car owner selects required function by former car button, button data is transmitted by CAN, by CAN interception unit
Receive, it would be desirable to which the function command of selection issues central processor unit, and central processor unit sends instructions decodes list to video
Member, functional interface unit, video format converting unit 3, above each unit switch to video channel needed for car owner after receiving instruction
Function passage on, vision signal is delivered to by video decoding unit and video format converting unit by former car display screen and carries out figure
Image reconstruction；The manipulation to installing external equipment additional is realized by CAN interception unit and central processor unit simultaneously.
In order to illustrate this new principle with former car main system of audio and former car display screen cooperating, below with functional interface
Exemplified by back-up video input service principle in unit：
In former car main system of audio itself function, it is switched to installs car-backing function additional, it is necessary to hang reverse gear shift if desired, gear
Information is sent by former car main system of audio, and CAN interception unit, central processor unit, centre are delivered to by CAN
After reason device unit receives information, the back-up video input module in control function interface unit is started working, control video decoding
Video channel is switched to back-up video by unit 4, and back-up video is decoded, handled, and is superimposed track and radar UI, processing
Vision signal afterwards delivers to video format converting unit and enters row format conversion, then by sending module therein after conversion
Vision signal is issued former car display screen progress image and shown.
Other functional module (such as dynamic trajectory functions, radar dynamic display of functional and the key controlled additional equipment of former car
Function) operation principle (be all to be intercepted by CAN interception unit, parse former car CAN data, then by centre
Reason device unit and each functional module are handled corresponding data) it is substantially similar to above, new work(has both been installed additional so as to realize
The purpose of former fare material can need not be destroyed again, will not be repeated here.
It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art can readily occur in the technical scope that the utility model discloses
Change or replacement, should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model should
It is defined by the protection domain of claims.
Claims (6)
1. it is a kind of based on CAN parsing and video decoding vehicle intelligent track box, it is characterised in that including functional interface unit,
Video decoding unit, central processor unit, CAN interception unit and video format converting unit；
The functional interface unit, video decoding unit, CAN interception unit communicate to connect with central processor unit；
The video format converting unit communicates to connect with video decoding unit；
Described functional interface unit also communicates to connect with video decoding unit.
2. vehicle intelligent track according to claim 1 box, it is characterised in that the functional interface unit regards including reversing
Frequency input interface and CVBS video input interfaces.
3. vehicle intelligent track according to claim 1 box, it is characterised in that the video format converting unit includes regarding
Frequency receiving module and video sending module.
A kind of 4. installed video system, it is characterised in that the vehicle-mounted audio host including vehicle intelligent track box, with CD functions
And vehicle-carrying display screen, vehicle-mounted audio host are changed with the CAN interception unit and video format of vehicle intelligent track box respectively
The video reception module communication connection of unit；Vehicle-carrying display screen and the video of the video format converting unit of vehicle intelligent track box
Sending module communicates to connect.
5. installed video system according to claim 4, it is characterised in that also including drive recorder and infrared night vision
Instrument, the CVBS video input interfaces of the drive recorder and infrared viewing device respectively with vehicle intelligent track box are connected.
6. installed video system according to claim 4, it is characterised in that also taken the photograph including rearview camera, the backsight
As head is connected with back-up video input interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720835123.6U CN206938671U (en) | 2017-07-11 | 2017-07-11 | Vehicle intelligent track box and installed video system based on CAN parsings and video decoding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720835123.6U CN206938671U (en) | 2017-07-11 | 2017-07-11 | Vehicle intelligent track box and installed video system based on CAN parsings and video decoding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206938671U true CN206938671U (en) | 2018-01-30 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720835123.6U Expired - Fee Related CN206938671U (en) | 2017-07-11 | 2017-07-11 | Vehicle intelligent track box and installed video system based on CAN parsings and video decoding |
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| Country | Link |
|---|---|
| CN (1) | CN206938671U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111907410A (en) * | 2019-05-10 | 2020-11-10 | 广州汽车集团股份有限公司 | System and method for realizing panoramic driving record by utilizing panoramic parking function |
-
2017
- 2017-07-11 CN CN201720835123.6U patent/CN206938671U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111907410A (en) * | 2019-05-10 | 2020-11-10 | 广州汽车集团股份有限公司 | System and method for realizing panoramic driving record by utilizing panoramic parking function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180130 Termination date: 20200711 |