CN104333712A - Video switching circuit for navigation system - Google Patents

Video switching circuit for navigation system Download PDF

Info

Publication number
CN104333712A
CN104333712A CN201410547928.1A CN201410547928A CN104333712A CN 104333712 A CN104333712 A CN 104333712A CN 201410547928 A CN201410547928 A CN 201410547928A CN 104333712 A CN104333712 A CN 104333712A
Authority
CN
China
Prior art keywords
pin
electric capacity
resistance
video switch
chip
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201410547928.1A
Other languages
Chinese (zh)
Inventor
易春华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GOLDHONOR MOBILE ELECTRONICS Co Ltd
Original Assignee
GOLDHONOR MOBILE ELECTRONICS Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by GOLDHONOR MOBILE ELECTRONICS Co Ltd filed Critical GOLDHONOR MOBILE ELECTRONICS Co Ltd
Priority to CN201410547928.1A priority Critical patent/CN104333712A/en
Publication of CN104333712A publication Critical patent/CN104333712A/en
Pending legal-status Critical Current

Links

Landscapes

  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)

Abstract

The invention discloses a video switching circuit for a navigation system. The circuit comprises an output video switch chip U18, a video synchronous separation chip U61, a plurality of capacitors, a plurality of resistors, and an inductor L12. according to the video switching circuit for the navigation system, through the output video switch chip U18, the switching operation of video can be carried out through an original display screen, different angles of videos can be displayed on the display screen through the video synchronous separation chip U61 at the same time, and the video switching circuit is convenient and practical.

Description

For the video switch circuit of navigation system
Technical field
The present invention relates to a kind of video switch circuit for navigation system.
 
Background technology
Along with the development of automotive engineering, the use of display device for mounting on vehicle is more and more universal, and driver is also more and more stronger to the dependence of display device for mounting on vehicle when driving.Generally speaking, the instruction of existing display device for mounting on vehicle to road or reversing is all adopt the display screen of large-screen to show, and driver completes multiple manipulation by operating display.But when moveing backward, display screen all shows the image in vehicle dead astern, and cannot switch, the image such as switching to the both sides of vehicle is observed, so comparatively inconvenience.
 
Summary of the invention
For above-mentioned the deficiencies in the prior art, technical problem to be solved by this invention is: provide a kind of circuit that can switch video.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: provide a kind of video switch circuit for navigation system, comprise: output video switch chip U18, Video Sync Separator Chip U61, some electric capacity, some resistance, inductance L 12, wherein:
First pin IN1 of described output video switch chip U18 connects MEPG_CVBS pin by electric capacity C24, and the 3rd pin IN2, the 5th pin IN3, the 7th pin IN4, the 9th pin IN5 and a 11 pin IN6 of described output video switch chip U18 connect DTV_CVBS pin, IPOD_CVBS pin, CAMERA_CVBS pin, ARM_CVBS pin, AUX_CVBS pin respectively, 13 the pin IN7 of described output video switch chip U18, the 15 pin IN8, second pin GND, the 6th pin GND, the 16 pin GND, the 24 pin GND, the tenth pin ADDR0 and the 8th equal ground connection of pin ADDR1, 14 the pin SDA of described output video switch chip U18 is connected with the first end of resistance R328, the second termination S_SDA2 pin of described resistance R328, 12 the pin SCL of described output video switch chip U18 is connected with the first end of resistance R327, the second termination S_SCL2 pin of described resistance R327, 17 pin OUT6 and a 18 pin OUT5 of described output video switch chip U18 is vacant, the nineteen pin OUT4 of described output video switch chip U18 is connected with the first end of resistance R169, the second termination TFT_CVBS mouth of described resistance R169, the second end also ground connection of described resistance R169, 21 the pin OUT3 of described output video switch chip U18 is connected with the first end of electric capacity EC15, second end of described electric capacity EC15 is connected with the first end of resistance R54, the second termination VOUT1 mouth of described resistance R54, the second end ground connection of described resistance R54, 22 the pin OUT2 of described output video switch chip U18 is connected with the first end of electric capacity EC4, second end of described electric capacity EC4 is connected with the first end of resistance R127, the second termination VOUT2 mouth of described resistance R127, second end of described resistance R127 is also connected with the first end of electric capacity C27, the second end ground connection of described electric capacity C27, 23 the pin OUT1 of described output video switch chip U18 is connected with the first end of resistance R107, second end of described resistance R107 is connected with the first end of electric capacity C352, the first end of described electric capacity C352 is also connected with the first end of electric capacity C346, second end of described electric capacity C352 is connected with the first end of resistance R325, second end of described resistance R325 is connected with the first end of described electric capacity C346, and second end of described electric capacity C346 is connected with the first pin VIN of described Video Sync Separator Chip U61, 4th the pin VDD of described output video switch chip U18 is connected with the 20 pin VDD, 20 the pin VDD of described output video switch chip U18 is connected with the first end of electric capacity C345, the second end ground connection of described electric capacity C345, 20 the pin VDD of described output video switch chip U18 is also connected with the first end of electric capacity EC48, the first end of described electric capacity EC48 also connects V5V power supply, the second end ground connection of described electric capacity EC48, 20 the pin VDD of described output video switch chip U18 is also connected with the first end of electric capacity C239, the second end ground connection of described electric capacity C239, the first end of described electric capacity C239 is also connected with the first end of inductance L 12, second termination D5V power supply of described inductance L 12,
Second pin HDO of described Video Sync Separator Chip U61 is vacant, its the 3rd pin GND ground connection, its the 4th pin PDO is connected with the first end of resistance R445, second end of described resistance R445 is connected with the first end of electric capacity C356, the second termination V5V power supply of described electric capacity C356, second end of described resistance R445 is also connected with the first end of electric capacity C355, the second end ground connection of described electric capacity C355, 4th the pin PDO of described frequency Sync Separator Chip U61 is also connected with the first end of electric capacity C354, the second end ground connection of described electric capacity C354, 4th the pin PDO of Video Sync Separator Chip U61 is also connected with the first end of resistance R442, second end of described resistance R442 is connected with the first end of resistance R441, the second end ground connection of described resistance R441, the first end of described resistance R441 is also connected with the 5th the pin HOSCR of described frequency Sync Separator Chip U61, 6th pin of described frequency Sync Separator Chip U61 connects VCCV5V power supply, and the 6th the pin VCC of described frequency Sync Separator Chip U61 is also connected with the first end of electric capacity C353, the second end ground connection of described electric capacity C353, 7th the pin VDO of described frequency Sync Separator Chip U61 connects CVBS_SYNC mouth, 8th the pin SYNCO of described frequency Sync Separator Chip U61 is connected with the first end of resistance R321, the second termination V5V power supply of described resistance R321.
Further, the described video switch circuit for navigation system also comprises electric capacity C18, and described electric capacity C18 is connected to the 3rd of output video switch chip U18 between pin IN2 and DTV_CVBS pin.
Further, the described video switch circuit for navigation system also comprises electric capacity C31, and described electric capacity C31 is connected to the 5th of output video switch chip U18 between pin IN3 and IPOD_CVBS pin.
Further, the described video switch circuit for navigation system also comprises electric capacity C110, and described electric capacity C110 is connected to the 7th of output video switch chip U18 between pin IN4 and CAMERA_CVBS pin.
Further, the described video switch circuit for navigation system also comprises electric capacity C126, and described electric capacity C126 is connected to the 9th of output video switch chip U18 between pin IN5 and ARM_CVBS pin.
Further, the described video switch circuit for navigation system also comprises electric capacity C19, and described electric capacity C19 is connected to the 11 of output video switch chip U18 between pin IN6 and AUX_CVBS pin.
In the present invention, namely described video switch circuit carries out the switching action of video by output video switch chip U18 by original display screen, also can be shown the video of different angles on a display screen by Video Sync Separator Chip U61 simultaneously simultaneously, comparatively convenient and practical.
 
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the circuit theory diagrams of the present invention for the video switch circuit preferred embodiment of navigation system.
 
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
First, before embodiment is described, be necessary that some terms to occurring make an explanation herein.Such as:
Use the term such as " first ", " second " to describe various element if occur herein, but these elements should not limited by these terms.These terms are only used for differentiation element and another element.Therefore, " first " element also can be called as " second " element and not depart from instruction of the present invention.
In addition, should be understood that, when mentioning an element " connection " or " connection " to another element, it can directly connect or directly be connected to another element or also can there is intermediary element.On the contrary, when mentioning that an element " directly connection " or " directly connecting " are to another element, then there is not intermediary element.
The various terms occurred in this article are only not intended to as limitation of the invention for describing the object of concrete execution mode.Unless context is clearly pointed out in addition, then singulative intention also comprises plural form.
" comprise " when using term in this manual and/or " including " time, these terms specify the existence of described feature, entirety, step, operation, element and/or parts, but also do not get rid of more than one other features, entirety, step, operation, element, the existence of parts and/or its group and/or additional.
About embodiment:
Refer to Fig. 1, Fig. 1 is the circuit theory diagrams of the present invention for the video switch circuit preferred embodiment of navigation system.The video switch circuit for navigation system of the present embodiment comprises: output video switch chip U18, Video Sync Separator Chip U61, some electric capacity, some resistance, inductance L 12.Wherein:
Described output video switch chip U18 comprises 24 pins, and its first pin IN1 is connected with the first end of electric capacity C24, the second termination MEPG_CVBS pin of described electric capacity C24, the second end also ground connection of described electric capacity C24;
3rd the pin IN2 of described output video switch chip U18 is connected with the first end of electric capacity C18, the second termination DTV_CVBS pin of described electric capacity C18, the second end also ground connection of described electric capacity C18;
5th the pin IN3 of described output video switch chip U18 is connected with the first end of electric capacity C31, the second termination IPOD_CVBS pin of described electric capacity C31, the second end also ground connection of described electric capacity C31;
7th the pin IN4 of described output video switch chip U18 is connected with the first end of electric capacity C110, the second end also ground connection of electric capacity C110 described in the second termination CAMERA_CVBS pin of described electric capacity C110;
9th the pin IN5 of described output video switch chip U18 is connected with the first end of electric capacity C26, the second termination ARM_CVBS pin of described electric capacity C26, the second end also ground connection of described electric capacity C26;
11 the pin IN6 of described output video switch chip U18 is connected with the first end of electric capacity C19, the second termination AUX_CVBS pin of described electric capacity C19, the second end also ground connection of described electric capacity C19;
13 the pin IN7 of described output video switch chip U18, the 15 pin IN8, second pin GND, the 6th pin GND, the 16 pin GND, the 24 pin GND, the tenth pin ADDR0 and the 8th equal ground connection of pin ADDR1;
14 the pin SDA of described output video switch chip U18 is connected with the first end of resistance R328, the second termination S_SDA2 pin of described resistance R328;
12 the pin SCL of described output video switch chip U18 is connected with the first end of resistance R327, the second termination S_SCL2 pin of described resistance R327;
17 pin OUT6 and a 18 pin OUT5 of described output video switch chip U18 is vacant;
The nineteen pin OUT4 of described output video switch chip U18 is connected with the first end of resistance R169, the second termination TFT_CVBS mouth of described resistance R169, second end of described resistance R169 is also connected with the first end of electric capacity C159, the second end ground connection of described electric capacity C159;
21 the pin OUT3 of described output video switch chip U18 is connected with the first end of electric capacity EC15, second end of described electric capacity EC15 is connected with the first end of resistance R54, the second termination VOUT1 mouth of described resistance R54, second end of described resistance R54 is connected with the first end of electric capacity C25, the second end ground connection of described electric capacity C25;
22 the pin OUT2 of described output video switch chip U18 is connected with the first end of electric capacity EC4, second end of described electric capacity EC4 is connected with the first end of resistance R127, the second termination VOUT2 mouth of described resistance R127, second end of described resistance R127 is also connected with the first end of electric capacity C27, the second end ground connection of described electric capacity C27;
23 the pin OUT1 of described output video switch chip U18 is connected with the first end of resistance R107, second end of described resistance R107 is connected with the first end of electric capacity C352, the first end of described electric capacity C352 is also connected with the first end of electric capacity C346, second end of described electric capacity C352 is connected with the first end of resistance R325, second end of described resistance R325 is connected with the first end of described electric capacity C346, and second end of described electric capacity C346 is connected with the first pin VIN of described Video Sync Separator Chip U61;
4th the pin VDD of described output video switch chip U18 is connected with the 20 pin VDD, 20 the pin VDD of described output video switch chip U18 is connected with the first end of electric capacity C345, the second end ground connection of described electric capacity C345, 20 the pin VDD of described output video switch chip U18 is also connected with the first end of electric capacity EC48, the first end of described electric capacity EC48 also connects V5V power supply, the second end ground connection of described electric capacity EC48, 20 the pin VDD of described output video switch chip U18 is also connected with the first end of electric capacity C239, the second end ground connection of described electric capacity C239, the first end of described electric capacity C239 is also connected with the first end of inductance L 12, second termination D5V power supply of described inductance L 12.
Described Video Sync Separator Chip U61 comprises 8 pins, and its second pin HDO is vacant, its the 3rd pin GND ground connection, its the 4th pin PDO is connected with the first end of resistance R445, second end of described resistance R445 is connected with the first end of electric capacity C356, the second termination V5V power supply of described electric capacity C356, second end of described resistance R445 is also connected with the first end of electric capacity C355, the second end ground connection of described electric capacity C355, 4th the pin PDO of described Video Sync Separator Chip U61 is also connected with the first end of electric capacity C354, the second end ground connection of described electric capacity C354, 4th the pin PDO of Video Sync Separator Chip U61 is also connected with the first end of resistance R442, second end of described resistance R442 is connected with the first end of resistance R441, the second end ground connection of described resistance R441, the first end of described resistance R441 is also connected with the 5th the pin HOSCR of described Video Sync Separator Chip U61,
6th pin of described Video Sync Separator Chip U61 connects VCCV5V power supply, and the 6th the pin VCC of described Video Sync Separator Chip U61 is also connected with the first end of electric capacity C353, the second end ground connection of described electric capacity C353;
7th the pin VDO of described Video Sync Separator Chip U61 connects CVBS_SYNC mouth;
8th the pin SYNCO of described Video Sync Separator Chip U61 is connected with the first end of resistance R321, the second termination V5V power supply of described resistance R321.
In the present invention, each road vision signal inputs to output video switch chip U18 from MEPG_CVBS pin, DTV_CVBS pin, IPOD_CVBS pin, CAMERA_CVBS pin, ARM_CVBS pin and AUX_CVBS pin.After accepting user instruction, output bus signal is to S_SCL2 pin and S_SDA2 pin, and exports Video Sync Separator Chip U61 to by the 20 tripod OUT1 of output video switch chip U18, shows after carrying out video frequency signal processing at display screen.
In the present invention, namely described video switch circuit carries out the switching action of video by output video switch chip U18 by original display screen, also can be shown the video of different angles on a display screen by Video Sync Separator Chip U61 simultaneously simultaneously, comparatively convenient and practical.
These are only embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every utilize specification of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.

Claims (6)

1. for a video switch circuit for navigation system, it is characterized in that: the described video switch circuit for navigation system comprises: output video switch chip U18, Video Sync Separator Chip U61, some electric capacity, some resistance, inductance L 12, wherein:
First pin IN1 of described output video switch chip U18 connects MEPG_CVBS pin by electric capacity C24, and the 3rd the pin IN2 of described output video switch chip U18, the 5th pin IN3, the 7th pin IN4, the 9th pin IN5 and the 11 pin IN6 connect respectively, DTV_CVBS pin, IPOD_CVBS pin, CAMERA_CVBS pin, ARM_CVBS pin, AUX_CVBS pin, 13 the pin IN7 of described output video switch chip U18, the 15 pin IN8, second pin GND, the 6th pin GND, the 16 pin GND, the 24 pin GND, the tenth pin ADDR0 and the 8th equal ground connection of pin ADDR1, 14 the pin SDA of described output video switch chip U18 is connected with the first end of resistance R328, the second termination S_SDA2 pin of described resistance R328, 12 the pin SCL of described output video switch chip U18 is connected with the first end of resistance R327, the second termination S_SCL2 pin of described resistance R327, 17 pin OUT6 and a 18 pin OUT5 of described output video switch chip U18 is vacant, the nineteen pin OUT4 of described output video switch chip U18 is connected with the first end of resistance R169, the second termination TFT_CVBS mouth of described resistance R169, the second end also ground connection of described resistance R169, 21 the pin OUT3 of described output video switch chip U18 is connected with the first end of electric capacity EC15, second end of described electric capacity EC15 is connected with the first end of resistance R54, the second termination VOUT1 mouth of described resistance R54, the second end ground connection of described resistance R54, 22 the pin OUT2 of described output video switch chip U18 is connected with the first end of electric capacity EC4, second end of described electric capacity EC4 is connected with the first end of resistance R127, the second termination VOUT2 mouth of described resistance R127, second end of described resistance R127 is also connected with the first end of electric capacity C27, the second end ground connection of described electric capacity C27, 23 the pin OUT1 of described output video switch chip U18 is connected with the first end of resistance R107, second end of described resistance R107 is connected with the first end of electric capacity C352, the first end of described electric capacity C352 is also connected with the first end of electric capacity C346, second end of described electric capacity C352 is connected with the first end of resistance R325, second end of described resistance R325 is connected with the first end of described electric capacity C346, and second end of described electric capacity C346 is connected with the first pin VIN of described Video Sync Separator Chip U61, 4th the pin VDD of described output video switch chip U18 is connected with the 20 pin VDD, 20 the pin VDD of described output video switch chip U18 is connected with the first end of electric capacity C345, the second end ground connection of described electric capacity C345, 20 the pin VDD of described output video switch chip U18 is also connected with the first end of electric capacity EC48, the first end of described electric capacity EC48 also connects V5V power supply, the second end ground connection of described electric capacity EC48, 20 the pin VDD of described output video switch chip U18 is also connected with the first end of electric capacity C239, the second end ground connection of described electric capacity C239, the first end of described electric capacity C239 is also connected with the first end of inductance L 12, second termination D5V power supply of described inductance L 12,
Second pin HDO of described Video Sync Separator Chip U61 is vacant, its the 3rd pin GND ground connection, its the 4th pin PDO is connected with the first end of resistance R445, second end of described resistance R445 is connected with the first end of electric capacity C356, the second termination V5V power supply of described electric capacity C356, second end of described resistance R445 is also connected with the first end of electric capacity C355, the second end ground connection of described electric capacity C355, 4th the pin PDO of described frequency Sync Separator Chip U61 is also connected with the first end of electric capacity C354, the second end ground connection of described electric capacity C354, 4th the pin PDO of Video Sync Separator Chip U61 is also connected with the first end of resistance R442, second end of described resistance R442 is connected with the first end of resistance R441, the second end ground connection of described resistance R441, the first end of described resistance R441 is also connected with the 5th the pin HOSCR of described Video Sync Separator Chip U61, 6th pin of described Video Sync Separator Chip U61 connects VCCV5V power supply, and the 6th the pin VCC of described Video Sync Separator Chip U61 is also connected with the first end of electric capacity C353, the second end ground connection of described electric capacity C353, 7th the pin VDO of described Video Sync Separator Chip U61 connects CVBS_SYNC mouth, 8th the pin SYNCO of described Video Sync Separator Chip U61 is connected with the first end of resistance R321, the second termination V5V power supply of described resistance R321.
2. as claimed in claim 1 for the video switch circuit of navigation system, it is characterized in that: the described video switch circuit for navigation system also comprises electric capacity C18, described electric capacity C18 is connected to the 3rd of output video switch chip U18 between pin IN2 and DTV_CVBS pin.
3. as claimed in claim 1 for the video switch circuit of navigation system, it is characterized in that: the described video switch circuit for navigation system also comprises electric capacity C31, described electric capacity C31 is connected to the 5th of output video switch chip U18 between pin IN3 and IPOD_CVBS pin.
4. as claimed in claim 1 for the video switch circuit of navigation system, it is characterized in that: the described video switch circuit for navigation system also comprises electric capacity C110, described electric capacity C110 is connected to the 7th of output video switch chip U18 between pin IN4 and CAMERA_CVBS pin.
5. as claimed in claim 1 for the video switch circuit of navigation system, it is characterized in that: the described video switch circuit for navigation system also comprises electric capacity C126, described electric capacity C126 is connected to the 9th of output video switch chip U18 between pin IN5 and ARM_CVBS pin.
6. as claimed in claim 1 for the video switch circuit of navigation system, it is characterized in that: the described video switch circuit for navigation system also comprises electric capacity C19, described electric capacity C19 is connected to the 11 of output video switch chip U18 between pin IN6 and AUX_CVBS pin.
CN201410547928.1A 2014-10-16 2014-10-16 Video switching circuit for navigation system Pending CN104333712A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410547928.1A CN104333712A (en) 2014-10-16 2014-10-16 Video switching circuit for navigation system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410547928.1A CN104333712A (en) 2014-10-16 2014-10-16 Video switching circuit for navigation system

Publications (1)

Publication Number Publication Date
CN104333712A true CN104333712A (en) 2015-02-04

Family

ID=52408354

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410547928.1A Pending CN104333712A (en) 2014-10-16 2014-10-16 Video switching circuit for navigation system

Country Status (1)

Country Link
CN (1) CN104333712A (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0923241A2 (en) * 1993-05-17 1999-06-16 Macrovision Corporation Method and apparatus for defeating the effects of a video anti-copy process
JP2008141622A (en) * 2006-12-04 2008-06-19 Fujitsu Ten Ltd Vehicle periphery information display device
CN101568018A (en) * 2008-04-22 2009-10-28 中兴通讯股份有限公司 Rotational-free panoramic photography device and monitoring system comprising same
GB2472397A (en) * 2009-08-04 2011-02-09 Shih-Hsiung Li In-vehicle multi-window information and video display
CN202098347U (en) * 2011-06-14 2012-01-04 吴建林 Automobile camera shooting switching controller and automobile camera shooting control system
CN203419088U (en) * 2013-08-23 2014-02-05 重庆金宏汽车电子有限公司 Automatic multi-channel video switching and video output device for automobile
CN204217027U (en) * 2014-10-16 2015-03-18 重庆金宏汽车电子有限公司 The video switch circuit of navigation system

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0923241A2 (en) * 1993-05-17 1999-06-16 Macrovision Corporation Method and apparatus for defeating the effects of a video anti-copy process
JP2008141622A (en) * 2006-12-04 2008-06-19 Fujitsu Ten Ltd Vehicle periphery information display device
CN101568018A (en) * 2008-04-22 2009-10-28 中兴通讯股份有限公司 Rotational-free panoramic photography device and monitoring system comprising same
GB2472397A (en) * 2009-08-04 2011-02-09 Shih-Hsiung Li In-vehicle multi-window information and video display
CN202098347U (en) * 2011-06-14 2012-01-04 吴建林 Automobile camera shooting switching controller and automobile camera shooting control system
CN203419088U (en) * 2013-08-23 2014-02-05 重庆金宏汽车电子有限公司 Automatic multi-channel video switching and video output device for automobile
CN204217027U (en) * 2014-10-16 2015-03-18 重庆金宏汽车电子有限公司 The video switch circuit of navigation system

Similar Documents

Publication Publication Date Title
DE102006058061B4 (en) Method and device for optional activation of functions provided by a portable device
DE102012104747B4 (en) Customizing a Remote Desktop Host User Interface
CN203872252U (en) Link system between vehicle device and mobile terminal
CN203261417U (en) Wi-Fi car-backing image system
CN206283593U (en) One kind of multiple vision signals are changed and switching device
CN102427514A (en) Network high-definition spherical camera and OSD menu implementation method thereof
CN111031371A (en) Single-line screen projection system and method
CN104932999A (en) USB (universal serial bus) interface mode switching device and intelligent terminal
CN204217027U (en) The video switch circuit of navigation system
DE112015003832T5 (en) INTEGRATION OF DOWNSTREAM PORTS IN A MULTI-INTERFACE EQUIPMENT
CN202565396U (en) HDMI to SDI convertor
CN104333712A (en) Video switching circuit for navigation system
CN102982782A (en) Multi-format signal conversion device and display equipment
CN106372019B (en) A kind of processing method and timeout treatment device of system bus devices response timeout
CN203136042U (en) Device for expanding camera output interface
CN108184085B (en) Method and system for converting MIPI (Mobile industry processor interface) to HDMI (high-definition multimedia interface) data
KR102113764B1 (en) AVN and the Method of Interconnecting with Smart Device
CN115834803A (en) Copilot display screen, display method and vehicle
CN204302969U (en) The USB/RS232-CAN translation debugging device of various configurations mode
CN102194207A (en) Embedded high-resolution panoramic image processing system
CN203747907U (en) VGA signal and HDMI signal mutual conversion signal converter
CN203966520U (en) A kind of multiple signals multi-screen splicing disposal system
CN102133876A (en) Anti-deviation alarm device for automobile
CN202565373U (en) CB industrial camera
CN106878127A (en) Wired Control System for Underwater Robots with New Video Surveillance

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20150204