CN202035097U - Back-up video fast display system and corresponding vehicle information system - Google Patents
Back-up video fast display system and corresponding vehicle information system Download PDFInfo
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- CN202035097U CN202035097U CN2011200936102U CN201120093610U CN202035097U CN 202035097 U CN202035097 U CN 202035097U CN 2011200936102 U CN2011200936102 U CN 2011200936102U CN 201120093610 U CN201120093610 U CN 201120093610U CN 202035097 U CN202035097 U CN 202035097U
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Abstract
The utility model relates to a back-up video fast display system which comprises a system signal processing module, a system controller and a display screen, wherein the system signal processing module is used for performing the vehicle information function, the system controller is used for controlling the system signal processing module according to a back-up signal and a starting signal, and the display screen is used for displaying the video. The system controller comprises a back-up signal receiving unit, a starting unit and a back-up signal transmitting unit, wherein the back-up signal receiving unit is used for receiving the back-up signal, the starting unit is used for starting the system signal processing module according to the starting signal, and the back-up signal transmitting unit is used for transmitting the back-up signal to the system signal processing module. The system signal processing module comprises a thread creating unit and a video displaying unit, wherein the thread creating unit is used for creating a back-up video displaying thread according to the starting signal of the starting unit, and the video displaying unit is used for displaying a back-up video signal on the display screen by the thread creating unit according to the back-up signal. The utility model also relates to a vehicle information system; and the back-up video fast display system can display the back-up video fast, thereby avoiding the defect of inconvenient use for a user caused by the slow displaying speed of the original vehicle information system.
Description
Technical field
The utility model relates to vehicle-mounted technical field, more particularly, relates to fast speed indication system of a kind of reversing video and corresponding inter-vehicle information system.
Background technology
Because modern inter-vehicle information system, for power consumption control, under the idle state of automobile, need be with the core processor part power-off of system.When automotive ignition, system processor partly need re-power, and present inter-vehicle information system generally adopts embedded OS (as WINCE, Android etc.), and this type operating system is starting long (similar our windows system) consuming time.As in the os starting process, the user carries out car backing operation, and at this moment inter-vehicle information system can not in time respond astern signal and the video of will moveing backward is shown on the display screen inconvenience that causes the user to use in start-up course.
The utility model content
The technical problems to be solved in the utility model is, causes the user to use inconvenient defective slowly at the reversing video display speed of prior art, and a kind of fast speed indication system of reversing video and corresponding inter-vehicle information system that can show the video of moveing backward fast is provided.
The technical scheme that its technical problem that solves the utility model adopts is: construct the fast speed indication system of a kind of reversing video, comprising the system signal processing module that is used to carry out the on-vehicle information function; Be used for controlling the system controller of described system signal processing module according to astern signal and enabling signal; And the display screen that is used for display video; Described system controller comprises: the astern signal receiving element that is used to receive described astern signal; Be used for starting the start unit of described system signal processing module according to described enabling signal; And the astern signal transmitting element that is used for described astern signal is sent to described system signal processing module; Described system signal processing module comprises: be used for creating the thread creation unit that the reversing video shows thread according to the enabling signal of described start unit; And be used for being presented at video display unit on the display screen by the described thread creation unit vision signal of will moveing backward according to described astern signal.
In the fast speed indication system of reversing video described in the utility model, the fast speed indication system of described reversing video also comprises the video conversion module that is used for described reversing vision signal is carried out the video conversion, and described video conversion module is connected with described system signal processing module.
In the fast speed indication system of reversing video described in the utility model, described system controller is the single-chip microcomputer of model TMP91FU62.
In the fast speed indication system of reversing video described in the utility model, described system signal processing module is the ARM11 processor.
In the fast speed indication system of reversing video described in the utility model, described video conversion module is the video coding chip of model ADV7181C or ADV7180.
In the fast speed indication system of reversing video described in the utility model, described display screen is the TFT digital display screen.
The utility model also relates to a kind of inter-vehicle information system that uses the fast speed indication system of above-mentioned reversing video.
Implement the fast speed indication system of reversing video of the present utility model, has following beneficial effect: show that by creating the reversing video thread makes the system signal processing module can show corresponding reversing video at once when receiving astern signal on display screen, and not needing the waiting system signal processing module to load behind all drivers isolated operation reversing video application again, the reversing video demonstration time during automobile starting that like this can be original shortens in 3 seconds from 8-10 second.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the structural representation of first preferred embodiment of the fast speed indication system of reversing video of the present utility model;
Fig. 2 is the structural representation of second preferred embodiment of the fast speed indication system of reversing video of the present utility model;
Fig. 3 is the concrete structure schematic diagram of the preferred embodiment of the fast speed indication system of reversing video of the present utility model.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer,, the utility model is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
In the structural representation of first preferred embodiment of the fast speed indication system of reversing video of the present utility model shown in Figure 1, the fast speed indication system of described reversing video comprises system signal processing module 1, system controller 2 and display screen 3, system signal processing module 1 is used to carry out the on-vehicle information function, system controller 2 is used for according to astern signal and enabling signal control system signal processing module 1, and display screen 3 is used for showing the reversing video.System controller 2 comprises astern signal receiving element 21, start unit 22 and astern signal transmitting element 23, astern signal receiving element 21 is used to receive astern signal, start unit 22 is used for according to enabling signal start-up system signal processing module 1, and astern signal transmitting element 23 is used for astern signal is sent to system signal processing module 1.System signal processing module 1 comprises thread creation unit 11 and video display unit 12, thread creation unit 11 is used for creating the reversing video according to the enabling signal of start unit 22 and shows thread, and video display unit 12 is used for being presented at display screen 3 according to astern signal by thread creation unit 11 vision signal of will moveing backward.As shown in Figure 3, system controller 2 receives the enabling signal (automobile ACC signal) of automobile, after confirming automobile starting, system controller 2 is by start unit 22 start-up system signal processing modules 1, after the core of system signal processing module 1 drives and starts, thread creation unit 11 begins to create the reversing video and shows thread, and the reversing video shows the astern signal that can receive after thread creation finishes from astern signal transmitting element 23.At this moment the astern signal receiving element 21 of system controller 2 as receive the astern signal of automobile after promptly astern signal is sent to video display unit 12 by astern signal transmitting element 23, video display unit 12 shows that by the reversing video thread receives the reversing vision signal and plays on display screen 3 after having detected astern signal.Show that by creating the reversing video thread makes system signal processing module 1 can show corresponding reversing video at once when receiving astern signal on display screen 3, and not needing waiting system signal processing module 1 to put down in writing behind all drivers isolated operation reversing video application again, the reversing video demonstration time during automobile starting that like this can be original shortens in 3 seconds from 8-10 second.
In the structural representation of first preferred embodiment of the fast speed indication system of reversing video of the present utility model shown in Figure 2, the fast speed indication system of described reversing video also comprises video conversion module 4, video conversion module 4 is used for the reversing vision signal is carried out the video conversion, and video conversion module 4 is connected with system signal processing module 1.As shown in Figure 3, the reversing automobile vision signal is converted to the CCIR656 video signal of easy transmission by video conversion module ADV7181C with video analog signal, to make things convenient for the timely broadcast of display screen 3.
In the concrete structure schematic diagram of the preferred embodiment of the fast speed indication system of reversing video of the present utility model shown in Figure 3, described system controller 2 is the single-chip microcomputer of model TMP91FU62, described system signal processing module 1 is the ARM11 processor, described video conversion module 4 is the video coding chip of model ADV7181C or ADV7180, and described display screen 3 is the TFT digital display screen.As shown in Figure 3, send enabling signal behind the automotive ignition to system controller 2, enabling signal enters into system controller 2 from 7 pin of system controller 2, and system controller 2 is started working; At this moment system controller 2 is controlled to 1 power supply of system signal processing module by power supply, system signal processing module 1 starts the reversing video and shows thread (at this moment 62/63 pin of 37/38 pin of system controller 2 and system signal processing module 1 is formed serial communication), system signal processing module 1 detects the reversing automobile signal, and (this process is that 71 pin from system controller 2 insert the reversing automobile signal, astern signal is sent to 93 pin of system signal processing module 1 from 42 pin), as detect astern signal, (CVBS signal (Composite VideoBlanking and Sync: composite video blanking and synchronous)) is linked into video conversion module 4 (ADV7180/ADV7181C) from 50 pin of system signal processing module 1 with the reversing automobile video analog signal; Video conversion module 4 conversion back output CCIR656 digital video signals; Final system signal processing module 1 is shown to the CCIR656 digital video signal of output on the TFT digital display screen.
In the inter-vehicle information system that adopts original reversing video display system, after loading, driver that can earlier will be all during the os starting of inter-vehicle information system just begin to start reversing video display application program, because it is consuming time longer that all drivers load, about 10 seconds, at this moment start up the car as the user and to carry out car backing operation, inter-vehicle information system can't show on display screen 3 at once relevant reversing video information influences user's driving.And after adopting the fast speed indication system of reversing video of the present utility model, operating system is when starting, at first carried out BOOT (startup) code, hardware is done a basic initialization (comprising display screen), partly be loaded in the buffer memory then the kernel of operating system, kernel is the kernel of operating system, can not operate the reversing video.After the kernel loading is finished, operating system has been set up basic file system, can create the multithread scheduling environment, at this moment operating system loads the flash driving, on the basis of this driving, create the reversing video and show thread, and video conversion module 4 carried out initialization, about these about 3 seconds consuming time.After initialization is finished as receive astern signal and just can start 4 pairs of video conversion module reversing vision signal immediately and gather conversion and on display screen 3, play, make the user can on display screen 3, obtain the reversing video information of being correlated with at once; As not receiving astern signal, the application program that can load other normally is audio frequency and video program and GPS navigation program etc. for example.When not influencing user's driving, greatly facilitate manipulating of user like this.
The utility model also relates to a kind of inter-vehicle information system, and this inter-vehicle information system uses the above-mentioned fast speed indication system of reversing video.Inter-vehicle information system of the present utility model shows that by creating the reversing video thread makes system signal processing module 1 can show corresponding reversing video at once when receiving astern signal on display screen, and not needing the waiting system signal processing module to load behind all drivers isolated operation reversing video application again, the reversing video demonstration time during automobile starting that like this can be original shortens in 3 seconds from 8-10 second.
The above only is embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure transformation that utilizes the utility model specification and accompanying drawing content to be done; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present utility model.
Claims (10)
1. the fast speed indication system of reversing video is characterized in that, comprising:
Be used to carry out the system signal processing module (1) of on-vehicle information function;
Be used for controlling the system controller (2) of described system signal processing module (1) according to astern signal and enabling signal; And
The display screen (3) that is used for display video;
Described system controller (2) comprising:
Be used to receive the astern signal receiving element (21) of described astern signal;
Be used for starting the start unit (22) of described system signal processing module (1) according to described enabling signal; And
Be used for described astern signal is sent to the astern signal transmitting element (23) of described system signal processing module (1);
Described system signal processing module (1) comprising:
Be used for creating the thread creation unit (11) that the reversing video shows thread according to the enabling signal of described start unit (22); And
Be used for being presented at video display unit (12) on the display screen (3) by described thread creation unit (11) vision signal of will moveing backward according to described astern signal.
2. the fast speed indication system of reversing video according to claim 1, it is characterized in that, the fast speed indication system of described reversing video also comprises the video conversion module (4) that is used for described reversing vision signal is carried out the video conversion, and described video conversion module (4) is connected with described system signal processing module (1).
3. the fast speed indication system of reversing video according to claim 1 is characterized in that described system controller (2) is the single-chip microcomputer of model TMP91FU62.
4. the fast speed indication system of reversing video according to claim 1 is characterized in that described system signal processing module (1) is the ARM11 processor.
5. the fast speed indication system of reversing video according to claim 2 is characterized in that described video conversion module (4) is the video coding chip of model ADV7181C or ADV7180.
6. the fast speed indication system of reversing video according to claim 1 is characterized in that described display screen (3) is the TFT digital display screen.
7. an inter-vehicle information system is characterized in that, comprises the fast speed indication system of reversing video, and the fast speed indication system of described reversing video comprises:
Be used to carry out the system signal processing module (1) of on-vehicle information function;
Be used for controlling the system controller (2) of described system signal processing module (1) according to astern signal and enabling signal; And
The display screen (3) that is used for display video;
Described system controller (2) comprising:
Be used to receive the astern signal receiving element (21) of described astern signal;
Be used for starting the start unit (22) of described system signal processing module (1) according to described enabling signal; And
Be used for described astern signal is sent to the astern signal transmitting element (23) of described system signal processing module (1);
Described system signal processing module (1) comprising:
Be used for creating the thread creation unit (11) that the reversing video shows thread according to the enabling signal of described start unit (22); And
Be used for being presented at video display unit (12) on the display screen (3) by described thread creation unit (11) vision signal of will moveing backward according to described astern signal.
8. inter-vehicle information system according to claim 7, it is characterized in that, the fast speed indication system of described reversing video also comprises the video conversion module (4) that is used for described reversing vision signal is carried out the video conversion, and described video conversion module (4) is connected with described system signal processing module (1).
9. inter-vehicle information system according to claim 7 is characterized in that, described system controller (2) is that single-chip microcomputer, the described system signal processing module (1) of model TMP91FU62 is the TFT digital display screen for ARM11 processor, described display screen (3).
10. inter-vehicle information system according to claim 8 is characterized in that, described video conversion module (4) is the video coding chip of model ADV7181C or ADV7180.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011200936102U CN202035097U (en) | 2011-04-01 | 2011-04-01 | Back-up video fast display system and corresponding vehicle information system |
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| CN2011200936102U CN202035097U (en) | 2011-04-01 | 2011-04-01 | Back-up video fast display system and corresponding vehicle information system |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102756700A (en) * | 2012-07-11 | 2012-10-31 | 深圳乐投卡尔科技有限公司 | Method for accelerating reversing video display time by using vehicle-mounted Android platform |
| CN103402066A (en) * | 2013-07-19 | 2013-11-20 | 浙江吉利汽车研究院有限公司 | Head rising display system for vehicle |
| CN103522961A (en) * | 2013-03-26 | 2014-01-22 | Tcl康钛汽车信息服务（深圳）有限公司 | Method, system and car machine system for rapidly starting car backing up images |
| CN105015344A (en) * | 2015-06-18 | 2015-11-04 | 江苏新通达电子科技股份有限公司 | Fully virtual automobile instrument system, working method thereof and automobile with the system |
| CN105015346A (en) * | 2015-06-18 | 2015-11-04 | 江苏新通达电子科技股份有限公司 | Virtual vehicle meter system with function of voice prompt, operating method and vehicle |
| CN105034808A (en) * | 2015-06-18 | 2015-11-11 | 江苏新通达电子科技股份有限公司 | Dual-system full-virtual automobile instrument system, working method and automobile |
| CN105034987A (en) * | 2015-06-18 | 2015-11-11 | 江苏新通达电子科技股份有限公司 | Full-virtual automobile instrument system for quick start, working method and automobile |
| CN106427782A (en) * | 2016-11-02 | 2017-02-22 | 延锋伟世通电子科技（上海）有限公司 | Rear image quick display method based on intelligent vehicular platform |
| CN108357427A (en) * | 2018-01-02 | 2018-08-03 | 深圳市智行畅联科技有限公司 | A kind of mobile unit and its back-up video display methods and storage medium |
| CN110134448A (en) * | 2019-05-17 | 2019-08-16 | 上海航盛实业有限公司 | A kind of method, system, equipment and the storage medium of display reversing monitored picture |
-
2011
- 2011-04-01 CN CN2011200936102U patent/CN202035097U/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102756700A (en) * | 2012-07-11 | 2012-10-31 | 深圳乐投卡尔科技有限公司 | Method for accelerating reversing video display time by using vehicle-mounted Android platform |
| CN103522961A (en) * | 2013-03-26 | 2014-01-22 | Tcl康钛汽车信息服务（深圳）有限公司 | Method, system and car machine system for rapidly starting car backing up images |
| CN103522961B (en) * | 2013-03-26 | 2016-01-20 | Tcl康钛汽车信息服务（深圳）有限公司 | A kind of method of quick startup reverse image, system and car machine system |
| CN103402066A (en) * | 2013-07-19 | 2013-11-20 | 浙江吉利汽车研究院有限公司 | Head rising display system for vehicle |
| CN105015344A (en) * | 2015-06-18 | 2015-11-04 | 江苏新通达电子科技股份有限公司 | Fully virtual automobile instrument system, working method thereof and automobile with the system |
| CN105015346A (en) * | 2015-06-18 | 2015-11-04 | 江苏新通达电子科技股份有限公司 | Virtual vehicle meter system with function of voice prompt, operating method and vehicle |
| CN105034808A (en) * | 2015-06-18 | 2015-11-11 | 江苏新通达电子科技股份有限公司 | Dual-system full-virtual automobile instrument system, working method and automobile |
| CN105034987A (en) * | 2015-06-18 | 2015-11-11 | 江苏新通达电子科技股份有限公司 | Full-virtual automobile instrument system for quick start, working method and automobile |
| CN106427782A (en) * | 2016-11-02 | 2017-02-22 | 延锋伟世通电子科技（上海）有限公司 | Rear image quick display method based on intelligent vehicular platform |
| CN108357427A (en) * | 2018-01-02 | 2018-08-03 | 深圳市智行畅联科技有限公司 | A kind of mobile unit and its back-up video display methods and storage medium |
| CN110134448A (en) * | 2019-05-17 | 2019-08-16 | 上海航盛实业有限公司 | A kind of method, system, equipment and the storage medium of display reversing monitored picture |
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Free format text: FORMER OWNER: SU JUN Effective date: 20120524 |
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Effective date of registration: 20120524 Address after: 518000, Guangdong, Futian District Province, 4001 Fu Qiang Road, Shenzhen, Shenzhen century Arts and crafts Plaza, B, building 309, on the south side of the four floor Patentee after: Shenzhen Zhonghong Technology Co.,Ltd. Address before: 518000, Guangdong, Futian District Province, 4001 Fu Qiang Road, Shenzhen, Shenzhen century Arts and crafts Plaza, B, building 309, on the south side of the four floor Co-patentee before: Su Jun Patentee before: Shenzhen Zhonghong Technology Co.,Ltd. |
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Address after: 518000, A506, five floor, No. 4001, Fu Qiang Road, Futian District, Guangdong, Shenzhen, Shenzhen, China, AB Patentee after: Shenzhen Zhonghong Technology Co., Ltd. Address before: 518000, Guangdong, Futian District Province, 4001 Fu Qiang Road, Shenzhen, Shenzhen century Arts and crafts Plaza, B, building 309, on the south side of the four floor Patentee before: Shenzhen Zhonghong Technology Co.,Ltd. |
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Granted publication date: 20111109 |