CN103974042A - Novel military high-definition digital video optical fiber transmission device - Google Patents
Novel military high-definition digital video optical fiber transmission device Download PDFInfo
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- CN103974042A CN103974042A CN201410151370.5A CN201410151370A CN103974042A CN 103974042 A CN103974042 A CN 103974042A CN 201410151370 A CN201410151370 A CN 201410151370A CN 103974042 A CN103974042 A CN 103974042A
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Abstract
The invention discloses a novel military high-definition digital video optical fiber transmission device. The novel military high-definition digital video optical fiber transmission device comprises a camera control module, a high-definition CCD camera, a first optical fiber transmission module, a second optical fiber transmission module, a data processing module and a display control computer. The camera control module, the high-definition CCD camera and the first optical fiber transmission module are sequentially connected to form a signal sending portion. The second optical fiber transmission module, the data processing module and the display control computer are sequentially connected to form a signal receiving portion. The first optical fiber transmission module and the second optical fiber transmission module are connected to form an optical fiber transmission portion. The novel military high-definition digital video optical fiber transmission device is simple in structure; the type of signals emitted by the camera is the CML type, and therefore data transmission can be conducted directly through the optical fiber transmission modules; the novel military high-definition digital video optical fiber transmission device is high in controllability since the camera control module directly controls all characteristic parameters of video images collected by the camera; the novel military high-definition digital video optical fiber transmission device is high in transmission rate, and the transmission rate can reach 1.5 Gbps since the signals of the CML type are directly output and transmitted through optical fibers.
Description
Technical field
The present invention relates to signal processing technology, protocol conversion technology and the photoelectricity transmission technology of communication technical field, particularly, relate to a kind of military Novel high-definition digital video fiber transmission device.
Background technology
Military high-definition digital video transmitting device is the important component part of military vehicle system, and its performance, war skill index and functional reliability will directly affect vehicle fighting capacity afield.
China's military vehicle video frequency transmitter is mostly Analogvideotransmission at present, the readability of its video image does not reach the picture quality of high-definition digital video far away, and high-definition digital video as 1394, the signal type of its output cannot directly transmit by fiber transmission device, this Novel high-definition digital video fiber transmission device is more prone to realize fiber-optic signal transmission than some other high-definition digital video, because its output signal is CML type, so it can directly be connected with optical fiber transmission module, simplify total.
Optical Fiber Transmission has that high bandwidth, volume are little, lightweight, data transmission security, anti-electromagnetic interference, be make system realize best electrical isolation, avoid system altogether earth signal crosstalk etc., on Modern armored vehicle, by non-contacting fiber rotation connector, realize the transfer of data of large capacity, two-forty in car.
Summary of the invention
The present invention is directed to above shortcomings in prior art, a kind of military Novel high-definition digital video fiber transmission device is provided.
The present invention is achieved by the following technical solutions.
A kind of military Novel high-definition digital video fiber transmission device, comprising: camera control module, high definition CCD camera, the first optical fiber transmission module, the second optical fiber transmission module, data processing module and aobvious control computer; Wherein, described camera control module, high definition CCD camera and the first optical fiber transmission module connect and compose successively signal transmission unit and divide, described the second optical fiber transmission module, data processing module and aobvious control computer connect and compose signal receive section successively, and described the first optical fiber transmission module and the second optical fiber transmission module connect and compose Optical Fiber Transmission part by optical fiber interface.
Preferably, described camera control module is connected with PC by RS485 serial ports; Described high definition CCD camera arranges camera parameter attribute by camera control module and in the mode of order.
Preferably, described camera parameter attribute comprises the color sampling form of 24bit.rgb and the black and white sampled form of 8bit.mono.
Preferably, described high definition CCD camera, its output signal type is directly CML type, and directly the CML type signal of output is directly sent by the first optical fiber transmission module.
Preferably, described the first optical fiber transmission module and the second optical fiber transmission module be the data preliminary treatment to its reception respectively, be specially: the first optical fiber code of data, then after the signal of telecommunication being become to light signal by optical-electrical converter, send by optical fiber, electrical to optical converter reverse process, first receives from the data of optical fiber and is converted to the signal of telecommunication, by Clock Extraction and synchronous processing, by fiber data decoding, be then assembled into desired data and return.
Preferably, described data processing module carries out preliminary treatment to the fiber data of the second optical fiber transmission module decoding, and data type is processed into the aobvious required data type of control computer is sent to aobvious control computer.
Preferably, the video data that described aobvious control computer completes being sent on aobvious control computer by its inner image pick-up card is converted into image.
Military Novel high-definition digital video fiber transmission device provided by the invention, directly transmit the data-signal being sent by high definition CCD camera by optical fiber transmission module, and the direct control to camera by control module, control the characteristic parameter of obtained video image.
Compared with existing military digital video transmission apparatus, the present invention has following technical characterstic:
(1) simple in structure, the signal type being sent by camera is CML type, can directly carry out transfer of data by optical fiber transmission module;
(2) controllability is high, and camera control module can directly be controlled the each characteristic parameter by the video image of camera collection;
(3) transmission rate is high, and owing to directly exporting CML type signal, then, by Optical Fiber Transmission, its transmission rate can reach 1.5Gbps.
Brief description of the drawings
By reading the detailed description of non-limiting example being done with reference to the following drawings, it is more obvious that other features, objects and advantages of the present invention will become:
Fig. 1 is military Novel high-definition digital video fiber transmission device system schematic of the present invention.
Embodiment
Below embodiments of the invention are elaborated: the present embodiment is implemented under taking technical solution of the present invention as prerequisite, provided detailed execution mode and concrete operating process.It should be pointed out that to those skilled in the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.
The present embodiment provides a kind of military Novel high-definition digital video fiber transmission device, comprising: camera control module, high definition CCD camera, the first optical fiber transmission module, the second optical fiber transmission module, data processing module and aobvious control computer; Wherein, described camera control module, high definition CCD camera and the first optical fiber transmission module connect and compose successively signal transmission unit and divide, described the second optical fiber transmission module, data processing module and aobvious control computer connect and compose signal receive section successively, and described the first optical fiber transmission module and the second optical fiber transmission module connect and compose Optical Fiber Transmission part by optical fiber interface.
Further, described camera control module is connected with PC by RS485 serial ports; Described high definition CCD camera arranges camera parameter attribute by camera control module and in the mode of order.
Further, described camera parameter attribute comprises the color sampling form of 24bit.rgb and the black and white sampled form of 8bit.mono.
Further, described high definition CCD camera, its output signal type is directly CML type, and directly the CML type signal of output is directly sent by the first optical fiber transmission module.
Further, described the first optical fiber transmission module and the second optical fiber transmission module be the data preliminary treatment to its reception respectively, be specially: the first optical fiber code of data, then after the signal of telecommunication being become to light signal by optical-electrical converter, send by optical fiber, electrical to optical converter reverse process, first receives from the data of optical fiber and is converted to the signal of telecommunication, by Clock Extraction and synchronous processing, by fiber data decoding, be then assembled into desired data and return.
Further, described data processing module carries out preliminary treatment to the fiber data of the second optical fiber transmission module decoding, and data type is processed into the aobvious required data type of control computer is sent to aobvious control computer.
Further, the video data that described aobvious control computer completes being sent on aobvious control computer by its inner image pick-up card is converted into image.
Below in conjunction with accompanying drawing, the present embodiment is illustrated.
The military Novel high-definition digital video fiber transmission device that the present embodiment provides, the signal of the CML type of directly high-definition camera being sent by Optical Fiber Transmission unit, directly be transferred to data processing module place, and by logarithm Data preprocess, finally on aobvious control computer, export required video and draw.In transmitting procedure, by the order control to camera control module, complete the setting of the characteristic value to gathered video pictures.Realize and stablize, pass through reliably Optical Fiber Transmission digital high-definition video.
As shown in Figure 1, the present embodiment comprises: camera control module, high definition CCD camera, optical fiber transmission module, data processing module and aobvious control computer.Wherein, camera control module, high definition CCD camera and optical fiber transmission module are connected to successively signal transmission unit and divide; Optical fiber transmission module, data processing module and aobvious control computer are connected to signal receive section successively.
Described camera control module is connected with camera, then be connected with PC by RS485 serial ports, by camera software model, the parameter attribute of camera is set in the mode of order, it is color sampling form that 24bit.rgb is set, and ultimate resolution 1600 × 1200 some characteristic values such as grade are set.
Described high-definition camera, it is different from most CCD camera, and its output signal type is directly CML type, so just can directly the CML type signal of output directly be sent by optical fiber transmission module.The signal of the CML type that high-definition camera is exported directly receives signal of telecommunication end with optical fiber transmission module and is connected.
Described optical fiber transmission module, to the data preliminary treatment receiving, the first optical fiber code of data, then after the signal of telecommunication being become to light signal by optical-electrical converter, send by optical fiber, electrical to optical converter reverse process, first receives from the data of optical fiber and is converted to the signal of telecommunication, by Clock Extraction and synchronous processing, by fiber data decoding, be then assembled into desired data and return.
Described data processing module, is that the fiber data of decoding is sent to the preliminary treatment before aobvious control computer, and data type is processed into the aobvious required data type of control computer.
Described aobvious control computer, the video data completing being sent on aobvious control computer by the image pick-up card of computer-internal is converted into image.
In the present embodiment, described military Novel high-definition digital video fiber transmission device, can realize high-definition digital video is transmitted through the fiber to the aobvious control computer of terminal, and this high-definition digital video can directly transfer to signal receiving end by optical fiber transmission module by the signal of its CML type.
This device comprises: camera control module, high definition CCD camera, optical fiber transmission module, data processing module and aobvious control computer.Wherein, camera control module, high definition CCD camera and optical fiber transmission module are connected to successively signal transmission unit and divide; Optical fiber transmission module, data processing module and aobvious control computer are connected to signal receive section successively.
Camera control module is connected with camera, then be connected with PC by RS485 serial ports, by camera software model, the parameter attribute of camera be set in the mode of ordering, as 24bit.rgb is set is color sampling form, 8bit.mono is black and white sampled form.
High-definition camera, it is different from most CCD camera, and its output signal type is directly CML type, so just can directly the CML type signal of output directly be sent by optical fiber transmission module.
Optical fiber transmission module, to the data preliminary treatment receiving, the first optical fiber code of data, then after the signal of telecommunication being become to light signal by optical-electrical converter, send by optical fiber, electrical to optical converter reverse process, first receives from the data of optical fiber and is converted to the signal of telecommunication, by Clock Extraction and synchronous processing, by fiber data decoding, be then assembled into desired data and return.
Data processing module, is that the fiber data of decoding is sent to the preliminary treatment before aobvious control computer, and data type is processed into the aobvious required data type of control computer.
Aobvious control computer, the video data completing being sent on aobvious control computer by the image pick-up card of computer-internal is converted into image.
Above specific embodiments of the invention are described.It will be appreciated that, the present invention is not limited to above-mentioned specific implementations, and those skilled in the art can make various distortion or amendment within the scope of the claims, and this does not affect flesh and blood of the present invention.
Claims (7)
1. a military Novel high-definition digital video fiber transmission device, is characterized in that, comprising: camera control module, high definition CCD camera, the first optical fiber transmission module, the second optical fiber transmission module, data processing module and aobvious control computer; Wherein, described camera control module, high definition CCD camera and the first optical fiber transmission module connect and compose successively signal transmission unit and divide, described the second optical fiber transmission module, data processing module and aobvious control computer connect and compose signal receive section successively, and described the first optical fiber transmission module and the second optical fiber transmission module connect and compose Optical Fiber Transmission part by optical fiber interface.
2. military Novel high-definition digital video fiber transmission device according to claim 1, is characterized in that, described camera control module is connected with PC by RS485 serial ports; Described high definition CCD camera arranges camera parameter attribute by camera control module and in the mode of order.
3. military Novel high-definition digital video fiber transmission device according to claim 2, is characterized in that, described camera parameter attribute comprises the color sampling form of 24bit.rgb and the black and white sampled form of 8bit.mono.
4. military Novel high-definition digital video fiber transmission device according to claim 1, it is characterized in that, described high definition CCD camera, its output signal type is directly CML type, and directly the CML type signal of output is directly sent by the first optical fiber transmission module.
5. military Novel high-definition digital video fiber transmission device according to claim 1, it is characterized in that, described the first optical fiber transmission module and the second optical fiber transmission module be the data preliminary treatment to its reception respectively, be specially: the first optical fiber code of data, then after the signal of telecommunication being become to light signal by optical-electrical converter, send by optical fiber, electrical to optical converter reverse process, first receive from the data of optical fiber and be converted to the signal of telecommunication, by Clock Extraction and synchronous processing, by fiber data decoding, be then assembled into desired data and return.
6. military Novel high-definition digital video fiber transmission device according to claim 5, it is characterized in that, described data processing module carries out preliminary treatment to the fiber data of the second optical fiber transmission module decoding, and data type is processed into the aobvious required data type of control computer is sent to aobvious control computer.
7. military Novel high-definition digital video fiber transmission device according to claim 6, is characterized in that, the video data that described aobvious control computer completes being sent on aobvious control computer by its inner image pick-up card is converted into image.
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| CN201410151370.5A CN103974042A (en) | 2014-04-15 | 2014-04-15 | Novel military high-definition digital video optical fiber transmission device |
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| CN201410151370.5A CN103974042A (en) | 2014-04-15 | 2014-04-15 | Novel military high-definition digital video optical fiber transmission device |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5847753A (en) * | 1993-04-16 | 1998-12-08 | Eastman Kodak Company | Camera system for scanning a moving surface |
| CN102256116A (en) * | 2010-05-20 | 2011-11-23 | Tcl集团股份有限公司 | Optical fiber interface of flat-panel television and signal transmission method thereof |
| CN102289144A (en) * | 2011-06-30 | 2011-12-21 | 浙江工业大学 | Intelligent three-dimensional (3D) video camera equipment based on all-around vision sensor |
| CN103379260A (en) * | 2012-04-25 | 2013-10-30 | 深圳市盖视科技有限公司 | Surveillance camera transmitting video signals based on optical fibers and method for transmitting video images |
| CN103533310A (en) * | 2013-10-17 | 2014-01-22 | 杭州中威电子股份有限公司 | High-definition digital video monitoring system based on fiber-optic network and monitoring method |
-
2014
- 2014-04-15 CN CN201410151370.5A patent/CN103974042A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5847753A (en) * | 1993-04-16 | 1998-12-08 | Eastman Kodak Company | Camera system for scanning a moving surface |
| CN102256116A (en) * | 2010-05-20 | 2011-11-23 | Tcl集团股份有限公司 | Optical fiber interface of flat-panel television and signal transmission method thereof |
| CN102289144A (en) * | 2011-06-30 | 2011-12-21 | 浙江工业大学 | Intelligent three-dimensional (3D) video camera equipment based on all-around vision sensor |
| CN103379260A (en) * | 2012-04-25 | 2013-10-30 | 深圳市盖视科技有限公司 | Surveillance camera transmitting video signals based on optical fibers and method for transmitting video images |
| CN103533310A (en) * | 2013-10-17 | 2014-01-22 | 杭州中威电子股份有限公司 | High-definition digital video monitoring system based on fiber-optic network and monitoring method |
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Application publication date: 20140806 |
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