CN202551193U - Full-high-definition high-frame-rate serial digital interface (SDI) camera - Google Patents
Full-high-definition high-frame-rate serial digital interface (SDI) camera Download PDFInfo
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- CN202551193U CN202551193U CN2012202040885U CN201220204088U CN202551193U CN 202551193 U CN202551193 U CN 202551193U CN 2012202040885 U CN2012202040885 U CN 2012202040885U CN 201220204088 U CN201220204088 U CN 201220204088U CN 202551193 U CN202551193 U CN 202551193U
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Abstract
The utility model discloses a full-high-definition high-frame-rate serial digital interface (SDI) camera. The full-high-definition high-frame-rate SDI camera comprises an optical lens module, a video analog to digital converter (ADC) chip, a signal driver chip, a micro-control chip, a first video signal processing chip, a third generation telecommunication (3G)-SDI video signal output interface, an information communication interface and a reset chip. According to the full-high-definition high-frame-rate SDI camera, 3G-SDI digital video signal output is used, video graphics array (VGA) video signal output is also used at the same time, 1080 pixel/60 frames per second video image output is supported, and therefore the problem that an ordinary SDI monitoring camera can not achieve full-high-definition video image output, especially the problem of output of 60 frames per second video image data is solved.
Description
Technical field
The utility model relates to a kind of digital camera product, and the video camera of the support 1080P/60fps of VGA vision signal output is exported, had simultaneously to the particularly a kind of 3G-SDI of employing digital video signal.
Background technology
Along with being widely used of security protection video monitoring system; People to the resolution of rig camera product, definition, fluency etc. require increasingly high; Hope the high Qinghua of video, do not have time-delay, the clear no obvious distortion of picture, and easily with widely used analog video camera system at present carry out integrated, mix use.
At present, still lack on the market and support the 3G-SDI output interface, support video format can reach the aloof from politics and material pursuits frame per second security protection of the overall height digital supervision video camera of 1080P/60fps.How to realize the shooting of the aloof from politics and material pursuits frame per second of real-time overall height, be that problem to be solved is arranged always.
Summary of the invention
The purpose of the utility model provides a kind of overall height aloof from politics and material pursuits frame per second SDI video camera exactly in order to address the above problem.
The purpose of the utility model is achieved in that
The aloof from politics and material pursuits frame per second SDI video camera of a kind of overall height of the utility model; Comprise optical lens module, video AD C chip, signal chip for driving, microcontroller chip, the first vision signal process chip, 3G-SDI video signal output interface, information communication interface and the chip that resets; Wherein
Described optical lens module, video AD C chip and signal chip for driving are connected successively;
Described signal chip for driving is connected with the described first vision signal process chip;
Described 3G-SDI video signal output interface is connected with the described first vision signal process chip;
Described microcontroller chip is connected with the chip that resets with described optical lens module, video AD C chip, the first vision signal process chip, information communication interface respectively.
The aloof from politics and material pursuits frame per second SDI video camera of above-mentioned overall height; Wherein, Described SDI video camera also comprises the second vision signal process chip, memory chip and VGA video signal output interface, and the described second vision signal process chip is connected with described memory chip, VGA video signal output interface, microcontroller chip and signal chip for driving respectively.
The aloof from politics and material pursuits frame per second SDI video camera of above-mentioned overall height, wherein, described 3G-SDI video signal output interface adopts bnc interface.
The aloof from politics and material pursuits frame per second SDI video camera of above-mentioned overall height, wherein, described information communication interface adopts the RS485 serial line interface.
The aloof from politics and material pursuits frame per second SDI video camera of above-mentioned overall height, wherein, described memory chip is the DDR2 memory chip.
The aloof from politics and material pursuits frame per second SDI video camera of above-mentioned overall height, wherein, described optical lens module and video AD C chipset are formed on first surface-mounted integrated circuit.
The aloof from politics and material pursuits frame per second SDI video camera of above-mentioned overall height; Wherein, described signal chip for driving, microcontroller chip, the first vision signal process chip, the second vision signal process chip, memory chip, 3G-SDI video signal output interface, VGA video signal output interface, information communication interface and the chip that resets are integrated on second surface-mounted integrated circuit.
The utility model adopts the output of 3G-SDI digital video signal, has output of VGA vision signal and support 1080P/60fps simultaneously, solves common SDI rig camera and can't realize the particularly problem of 60 frames/vedio data output second of full HD video image output.
Description of drawings
Fig. 1 is the schematic diagram of the utility model.
Embodiment
To combine accompanying drawing below, the utility model will be described further.
See also Fig. 1; The aloof from politics and material pursuits frame per second SDI video camera of a kind of overall height of the utility model has been shown among the figure; Comprise optical lens module 11, video AD C chip 12, signal chip for driving 21, microcontroller chip 22, the first vision signal process chip 23, the second vision signal process chip 24, memory chip 25,3G-SDI video signal output interface 26, VGA video signal output interface 27, information communication interface 29 and the chip 28 that resets; Wherein
Signal chip for driving 21 is connected with the second vision signal process chip 24 with the first vision signal process chip 23 respectively;
3G-SDI video signal output interface 26 is connected with the first vision signal process chip 23;
The second vision signal process chip 24 is connected with VGA video signal output interface 27 with memory chip 25 respectively;
Signal chip for driving 21, microcontroller chip 22, the first vision signal process chip 23, the second vision signal process chip 24, memory chip 25,3G-SDI video signal output interface 26, VGA video signal output interface 27, information communication interface 29 and the chip 28 that resets are integrated on second surface-mounted integrated circuit 2.
In the present embodiment, optical lens module 11 mainly is the YPbPr video component signal that converts the 1080P/60fps of simulation through the external image that full HD cmos sensor handle photographs to, and its model is VCC-HMD500.
Video AD C chip 12 is 8 full HD analog-to-digital video conversion chip TDA9955HL of triple channel of NXP company; The maximum video resolution of supporting is 1080P/60fps, and this chip converts the simulation YPbPr component signal of optical lens module output to meet the ITU-R.BT1120 standard digital video signal.
It is the chip of SP3490EN that serial interface chip 29 is selected Sipex company model for use, is used for connecting single-chip microcomputer and outer computer, is used for video camera and outside communication.
Signal chip for driving 21 is selected the 74ALVT16827DGG chip of NXP company for use, is used to provide power drive, strengthens the ability of load driving, and plays the data buffering effect.
The first vision signal process chip 23 is selected the GV7600-IBE3 chip of Gennum company for use, realizes that BT.1120 changes the output of 3G-SDI signal, and the digital video signal of output satisfies SMPTE 424M-2006 standard.
The second vision signal process chip 24 selects for use the WSC2800 chip of Fujitsu company to cooperate internal memory, realizes that BT.1120 changes the output of rgb signal or CVBS vision signal.
3G-SDI video signal output interface 26 adopts bnc interface.
VGA video signal output interface 27 adopts standard VGA (15 pin) interface.
The chip 28 that resets adopts the MAX811EUST of MAXIM company, is used for resetting to microcontroller chip 22.
Operation principle: light signal gets into behind the optical lens module 11 the YPbPr component signal that converts simulation through inter-process to; Get into video AD C chip 12 then; Convert the signal from analog video to digital video signal (meeting the ITU-R.BT1120 standard); Then through signal chip for driving 21 modulation signals; And signal sent into the first vision signal process chip 23 and the second vision signal process chip 24; Carry out drive controlling by the 22 pairs first vision signal process chip 23 of microcontroller chip and the second vision signal process chip 24, final 3G-SDI encoded video signal and VGA vision signal by the first vision signal process chip 23 and the second vision signal process chip, 24 difference outputting standards.
During actual the use, can the utility model be connected to and carry out the video coding storage on the 3G-SDI DVR, but and the loop video output to high definition SDI display; Perhaps through the VGA video line, directly output image shows to display screen.Adjust camera parameters if desired, the serial ports that can use a computer connects video camera RS485 communication interface, debugs.
Above embodiment only supplies to explain the usefulness of the utility model; But not to the restriction of the utility model; The technical staff in relevant technologies field under the situation of spirit that does not break away from the utility model and scope, can also make various conversion or modification; Therefore all technical schemes that are equal to also should belong to the category of the utility model, should be limited each claim.
Claims (7)
1. aloof from politics and material pursuits frame per second SDI video camera of overall height; It is characterized in that; Described SDI video camera comprises optical lens module, video AD C chip, signal chip for driving, microcontroller chip, the first vision signal process chip, 3G-SDI video signal output interface, information communication interface and the chip that resets; Wherein
Described optical lens module, video AD C chip and signal chip for driving are connected successively;
Described signal chip for driving is connected with the described first vision signal process chip;
Described 3G-SDI video signal output interface is connected with the described first vision signal process chip;
Described microcontroller chip is connected with the chip that resets with described optical lens module, video AD C chip, the first vision signal process chip, information communication interface respectively.
2. the aloof from politics and material pursuits frame per second SDI video camera of overall height as claimed in claim 1; It is characterized in that; Described SDI video camera also comprises the second vision signal process chip, memory chip and VGA video signal output interface, and the described second vision signal process chip is connected with described memory chip, VGA video signal output interface, microcontroller chip and signal chip for driving respectively.
3. the aloof from politics and material pursuits frame per second SDI video camera of overall height as claimed in claim 1 is characterized in that, described 3G-SDI video signal output interface adopts bnc interface.
4. the aloof from politics and material pursuits frame per second SDI video camera of overall height as claimed in claim 1 is characterized in that, described information communication interface adopts the RS485 serial line interface.
5. the aloof from politics and material pursuits frame per second SDI video camera of overall height as claimed in claim 2 is characterized in that described memory chip is the DDR2 memory chip.
6. like the aloof from politics and material pursuits frame per second SDI video camera of each described overall height of claim 1 to 5, it is characterized in that described optical lens module and video AD C chipset are formed on first surface-mounted integrated circuit.
7. like claim 2 or the aloof from politics and material pursuits frame per second SDI video camera of 5 described overall heights; It is characterized in that described signal chip for driving, microcontroller chip, the first vision signal process chip, the second vision signal process chip, memory chip, 3G-SDI video signal output interface, VGA video signal output interface, information communication interface and the chip that resets are integrated on second surface-mounted integrated circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202040885U CN202551193U (en) | 2012-05-08 | 2012-05-08 | Full-high-definition high-frame-rate serial digital interface (SDI) camera |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202040885U CN202551193U (en) | 2012-05-08 | 2012-05-08 | Full-high-definition high-frame-rate serial digital interface (SDI) camera |
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| Publication Number | Publication Date |
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| CN202551193U true CN202551193U (en) | 2012-11-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012202040885U Expired - Fee Related CN202551193U (en) | 2012-05-08 | 2012-05-08 | Full-high-definition high-frame-rate serial digital interface (SDI) camera |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107465858A (en) * | 2017-09-13 | 2017-12-12 | 苏州科可瑞尔航空技术有限公司 | Video shooting device and video camera transmission method |
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2012
- 2012-05-08 CN CN2012202040885U patent/CN202551193U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107465858A (en) * | 2017-09-13 | 2017-12-12 | 苏州科可瑞尔航空技术有限公司 | Video shooting device and video camera transmission method |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| 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: 20121121 Termination date: 20160508 |