CN106507061A - A kind of minitype airborne photoelectric nacelle image transfer method and device - Google Patents
A kind of minitype airborne photoelectric nacelle image transfer method and device Download PDFInfo
- Publication number
- CN106507061A CN106507061A CN201611140026.1A CN201611140026A CN106507061A CN 106507061 A CN106507061 A CN 106507061A CN 201611140026 A CN201611140026 A CN 201611140026A CN 106507061 A CN106507061 A CN 106507061A
- Authority
- CN
- China
- Prior art keywords
- signal
- plate
- transmission
- photoelectric nacelle
- cameral
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/22—Adaptations for optical transmission
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Optical Communication System (AREA)
- Facsimiles In General (AREA)
Abstract
The invention discloses a kind of minitype airborne photoelectric nacelle image transfer method and device.The method is comprised the following steps：Internal signal plate gathers the infrared and visible image signal of Cameral link interfaces, carries out, after protocol conversion, being sent to network interface by picture signal；External signal plate receives the picture signal of network interface transmission, and after being converted into optical signal, sends to optical fiber slip ring；The optical signal of photoelectric conversion plate reception optical fiber slip ring transmission, and optical signal is carried out being converted to after Cameral link picture signals, transmit to minitype airborne photoelectric nacelle.By means of technical scheme, solve the problems, such as in prior art in picture signal transmission method that transmission cable is excessive, signal interference in transmitting procedure, the picture signal transmission inside gondola can be realized, reduce the installing space of photoelectric nacelle.
Description
Technical field
The present invention relates to photoelectric field, more particularly to a kind of minitype airborne photoelectric nacelle image transfer method and device.
Background technology
Minitype airborne photoelectric nacelle has high resolution, anti-electromagnetic-radiation ability strong, round-the-clock work and passively hidden detects
The features such as examining, provides intelligence when can carry out investigations and guard against with search mission for SUAV in real time, is battle reconnaissance, target spy
The effective means of survey.Used as the eyes of SUAV, the image quality of photoelectric nacelle determines the visual capacity of unmanned plane.Light
It is (ccd video camera, micro- that imaging load in electric gondola generally comprises infrared (thermal imaging system, row sweep instrument, imaging spectrometer) and visible ray
Light TV) etc. photoelectric sensor.
The version that photoelectric nacelle is adopted generally has two axles, two frame structure, three axle three-frame structures, two axles, four framework
Structure etc..Two axles, four frame structure is by pitching shafting, azimuth axle and inside and outside pitching frame, inside and outside orientation frame composition, this knot
Structure does not result in platform self-locking, and the control of inner and outer rings framework is separate, and control accuracy is high, thus is used widely.In order to
The lasting accuracy of minitype airborne photoelectric nacelle is improved, using two axles, four frame structure form, the outstanding problem that thus brings is machine
Tool complex structure, will complete the transmission of picture signal in limited manifold.
The image of photoelectric nacelle collection mainly includes visible images and infrared image, and picture signal is by visible light sensor
Export with the Cameralink interfaces of infrared sensor.For realizing the rotation in 360 ° of photoelectric nacelle orientation, to complete to sweep full side week
Position is scouted, and picture signal will be externally transmitted by slip ring.More with the number of cables that Cameralink interfaces are transmitted, by outer
When orientation frame constitutes outside framework with outer pitching frame, cannot pass through as the aperture size of pitch axis is little.The method that commonly uses at present
It is that the picture signal exported with Cameralink interfaces is converted to optical signal, by optical fiber by slip ring, to strengthen image letter
Number antijamming capability.But the method fails effectively to reduce line footpath size, and when optical fiber is after the axis hole of pitch axis, is subject to
The space of axis hole and side cover plate limits so that optical fiber cannot meet its requirement to radius of turn, therefore directly by
Cameralink interface conversions are not suitable for the compact low profile photovoltaic gondola in such inner space for optical signal transmission.
Content of the invention
The signal interference in order to solve in prior art that transmission cable in picture signal transmission method is excessive, in transmitting procedure
Problem, reduces the installing space of photoelectric nacelle, the invention provides a kind of minitype airborne photoelectric nacelle image transfer method and dress
Put.
A kind of minitype airborne photoelectric nacelle image transfer method that the present invention is provided, comprises the following steps：
Internal signal plate gathers the infrared and visible image signal of Cameral link interfaces, and described image signal is entered
After row protocol conversion, network interface is sent to；
External signal plate receives the described image signal of network interface transmission, and after being converted into optical signal, send to
Optical fiber slip ring；
Photoelectric conversion plate receives the optical signal of the optical fiber slip ring transmission, and the optical signal is converted to
After Cameral link picture signals, transmit to the minitype airborne photoelectric nacelle.
A kind of minitype airborne photoelectric nacelle image transmission that the present invention is provided, including：Internal signal plate, outside letter
Number plate and photoelectric conversion plate：
The internal signal plate gathers the infrared and visible image signal of Cameral link interfaces, and described image is believed
After number carrying out protocol conversion, network interface is sent to；
The external signal plate receives the described image signal of the network interface transmission, and after being converted into optical signal, sends out
Deliver to optical fiber slip ring；
The photoelectric conversion plate receives the optical signal of the optical fiber slip ring transmission, and the optical signal is changed
After for Cameral link picture signals, transmit to the minitype airborne photoelectric nacelle.
The present invention has the beneficial effect that：
The transmission means that the embodiment of the present invention is cooperated by network and optical fiber, solves picture signal in prior art
In transmission method, transmission cable is excessive, in transmitting procedure signal interference problem, can realize that the picture signal inside gondola is passed
Defeated, reduce the installing space of photoelectric nacelle, it is ensured that picture signal transmission cable wears the feasibility of axle, and image signal transmission
Reliability.
Description of the drawings
Fig. 1 is the flow chart of the minitype airborne photoelectric nacelle image transfer method of the inventive method embodiment；
Fig. 2 is the structural representation of the minitype airborne photoelectric nacelle image transmission of apparatus of the present invention embodiment.
Specific embodiment
The exemplary embodiment of the disclosure is more fully described below with reference to accompanying drawings.Although the disclosure is shown in accompanying drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure and should not be by embodiments set forth here
Limited.On the contrary, there is provided these embodiments are able to be best understood from the disclosure, and can be by the scope of the present disclosure
Complete conveys to those skilled in the art.
The signal interference in order to solve in prior art that transmission cable in picture signal transmission method is excessive, in transmitting procedure
Problem, reduces the installing space of photoelectric nacelle, the invention provides a kind of minitype airborne photoelectric nacelle image transfer method and dress
Put, below in conjunction with accompanying drawing and embodiment, the present invention will be described in further detail.It should be appreciated that tool described herein
Body embodiment only limits the present invention in order to explain the present invention, not.
A kind of the method according to the invention embodiment, there is provided minitype airborne photoelectric nacelle image transfer method, Fig. 1 are these
The flow chart of the minitype airborne photoelectric nacelle image transfer method of inventive method embodiment, as shown in figure 1, according to the inventive method
The minitype airborne photoelectric nacelle image transfer method of embodiment includes following process：
Step 101, internal signal plate gather the infrared and visible image signal of Cameral link interfaces, by the figure
As signal carries out, after protocol conversion, being sent to network interface.
Specifically, the protocol conversion be by Cameral link protocol conversions be procotol.More specific, described
Procotol is TCP/IP.
Step 102, external signal plate receive the described image signal of the network interface transmission, and are converted into optical signal
Afterwards, send to optical fiber slip ring.
Specifically, external signal plate is connected with the network interface by netting twine, to receive the described image of the network interface transmission
Signal.
More specific, the netting twine is twisted-pair feeder.
Step 103, photoelectric conversion plate receive the optical signal of the optical fiber slip ring transmission, and the optical signal is carried out
After being converted to Cameral link picture signals, transmit to the minitype airborne photoelectric nacelle.
Specifically, signal transmission of the photoelectric conversion plate after Cameral lnk interfaces are by conversion is to the minitype airborne
Outside photoelectric nacelle.
In order to ensure completing transmitting in visible ray and infrared image internally the low profile photovoltaic gondola of spaces compact, this
Invention receives infrared and visible images by Camera link standard interfaces by the way of network and optical fiber cooperate,
When image is transmitted downwards, cable needs the axis hole through about 60mm, and considers which wears the restriction in space after axle, therefore believes image
Number Cameralink protocol conversions are procotol, are transmitted by netting twine downwards, greatly reduce the quantity of transmission cable, improve
Space availability ratio.When picture signal is transmitted by gondola interior, the slip ring through outside azimuth axis is needed, is guarantee figure
Be not interfered when slip ring is crossed as data, the view data of network cable transmission is converted to optical signal before crossing slip ring, by fiber slide
It is transmitted under ring.View data after optical fiber slip ring, then by view data be converted to Cameralink standard interfaces to
It is transmitted outside gondola.
According to assembly of the invention embodiment, there is provided a kind of minitype airborne photoelectric nacelle image transmission, Fig. 2 is this
The structural representation of the minitype airborne photoelectric nacelle image transmission of invention device embodiment, as shown in Fig. 2 according to the present invention
The minitype airborne photoelectric nacelle image transmission of device embodiment, including：Internal signal plate 20, external signal plate 22 and light
The modules of the embodiment of the present invention are described in detail by electric change-over panel 24 below.
The internal signal plate 20 gathers the infrared and visible image signal of Cameral link interfaces, by described image
After signal carries out protocol conversion, network interface is sent to.
Specifically, the protocol conversion be by Cameral link protocol conversions be procotol.
Specifically, also include on the internal signal plate 20 that Cameral link interfaces, the internal signal plate 20 pass through
The Cameral link interfaces gather infrared and visible image signal.
The external signal plate 22 receives the described image signal of the network interface transmission, and after being converted into optical signal,
Send to optical fiber slip ring.
Specifically, the minitype airborne photoelectric nacelle image transmission of apparatus of the present invention embodiment also includes netting twine, described
One end of netting twine is connected with the network interface on the internal signal plate 20, and the other end is connected with the network interface on the outside letter plate 22
Connect.
Specifically, the netting twine is twisted-pair feeder.
The photoelectric conversion plate 24 receives the optical signal of the optical fiber slip ring transmission, and the optical signal is carried out turning
After being changed to Cameral link picture signals, transmit to the minitype airborne photoelectric nacelle.
Specifically, photoelectric conversion plate 24 also includes that Cameral link interfaces, photoelectric conversion plate pass through the Cameral
Link interfaces by conversion after signal transmission to the minitype airborne photoelectric nacelle.
The present invention is completed entirely to be transmitted across using internal signal plate, three pieces of circuit boards of external signal plate and photoelectric conversion plate
Journey, internal signal plate mainly complete the camera_link interfaces collection of infrared and visible images and change picture signal
Form for network interface is transmitted downwards；External signal plate mainly completes network interface and receives view data, is converted to the form of optical signal
Pass downwardly through optical fiber slip ring transmission；Photoelectric conversion plate mainly completes optical fiber port and receives view data, is converted to camera_link
Interface protocol is exported.Through the transmitting procedure that three pieces of circuit boards complete the view data inside whole gondola.
Apparatus of the present invention embodiment is effectively solved in the installing space of minitype airborne photoelectric nacelle complex structure spaces compact
Cable of having determined wears the problem of axle, and the reliability of the whole link transmission view data of guarantee, to inquiring into minitype airborne photoelectric nacelle
Image data transmission has larger contribution.
In order to describe technical scheme in detail, example 1 is given.
The process of minitype airborne photoelectric nacelle internal image signal transmission is realized using the present invention, and details are as follows：
(1) visible ray and infrared image signal collection, it will be seen that light and infrared image are connected to internal signal process plate
Image input interface, the visible ray gathered using camera_link agreements and infrared image signal are turned by internal signal process plate
Procotol is changed to outside signal-processing board image signal transmission.
(2) external signal process plate receives the picture signal that internal signal process plate sends using network interface, is converted into
Optical signal, is transferred to photoelectric conversion plate by optical fiber slip ring；
(3) optic module on photoelectric conversion plate receives the optical signal that external signal process plate sends, by photoelectric conversion plate
The picture signal that optical signal dress is changed to camera_link agreements, and exported by the camera_link interfaces of standard.So far
Complete the picture signal link transmission inside gondola.
Embodiments of the invention are the foregoing is only, the present invention is not limited to, for those skilled in the art
For member, the present invention can have various modifications and variations.All any modifications that within the spirit and principles in the present invention, is made,
Equivalent, improvement etc., should be included within scope of the presently claimed invention.
Claims (10)
1. a kind of minitype airborne photoelectric nacelle image transfer method, it is characterised in that comprise the following steps：
Internal signal plate gathers infrared and visible image signal, carries out, after protocol conversion, being sent to net by described image signal
Mouthful；
External signal plate receives the described image signal of the network interface transmission, and after being converted into optical signal, sends to optical fiber
Slip ring；
Photoelectric conversion plate receives the optical signal of the optical fiber slip ring transmission, and is converted to Cameral to the optical signal
After link picture signals, transmit to the minitype airborne photoelectric nacelle.
2. minitype airborne photoelectric nacelle image transfer method as claimed in claim 1, it is characterised in that the protocol conversion is
It is procotol by Cameral link protocol conversions.
3. minitype airborne photoelectric nacelle image transfer method as claimed in claim 1, it is characterised in that
External signal plate is connected with the network interface by netting twine, to receive the described image signal of the network interface transmission.
4. minitype airborne photoelectric nacelle image transfer method as claimed in claim 1, it is characterised in that
Signal transmission of the photoelectric conversion plate after Cameral lnk interfaces are by conversion is to outside the minitype airborne photoelectric nacelle
Portion.
5. a kind of minitype airborne photoelectric nacelle image transmission, it is characterised in that including internal signal plate, external signal plate,
And photoelectric conversion plate：
The internal signal plate gathers infrared and visible image signal, and described image signal is carried out after protocol conversion, sends
Arrive network interface；
The external signal plate receives the described image signal of the network interface transmission, and after being converted into optical signal, send to
Optical fiber slip ring；
The photoelectric conversion plate receives the optical signal of the optical fiber slip ring transmission, and the optical signal is converted to
After Cameral link picture signals, transmit to the minitype airborne photoelectric nacelle.
6. minitype airborne photoelectric nacelle image transmission as claimed in claim 5, it is characterised in that the protocol conversion is
It is procotol by Cameral link protocol conversions.
7. minitype airborne photoelectric nacelle image transmission as claimed in claim 5, it is characterised in that also include netting twine, institute
The one end for stating netting twine is connected with the network interface on the internal signal plate, and the other end is connected with the network interface on the outside letter plate.
8. minitype airborne photoelectric nacelle image transmission as claimed in claim 8, it is characterised in that the netting twine is multiple twin
Line.
9. minitype airborne photoelectric nacelle image transmission as claimed in claim 5, it is characterised in that the internal signal plate
On also include Cameral link interfaces, the internal signal plate is gathered infrared and visible by the Cameral link interfaces
Light image signal.
10. minitype airborne photoelectric nacelle image transmission as claimed in claim 5, it is characterised in that the opto-electronic conversion
Also include Cameral lnk interfaces, letter of the photoelectric conversion plate after the Cameral link interfaces are by conversion on plate
Number transmit to the minitype airborne photoelectric nacelle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611140026.1A CN106507061B (en) | 2016-12-12 | 2016-12-12 | Small-sized airborne photoelectric pod image transmission method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611140026.1A CN106507061B (en) | 2016-12-12 | 2016-12-12 | Small-sized airborne photoelectric pod image transmission method and device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106507061A true CN106507061A (en) | 2017-03-15 |
| CN106507061B CN106507061B (en) | 2023-06-30 |
Family
ID=58330838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611140026.1A Active CN106507061B (en) | 2016-12-12 | 2016-12-12 | Small-sized airborne photoelectric pod image transmission method and device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106507061B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108259863A (en) * | 2018-02-07 | 2018-07-06 | 中国电子科技集团公司第十研究所 | Airborn infrared image transmitting device |
| CN110677195A (en) * | 2019-09-29 | 2020-01-10 | 凯迈（洛阳）测控有限公司 | Data transmission device suitable for airborne photoelectric pod |
| CN110995960A (en) * | 2019-10-18 | 2020-04-10 | 凯迈（洛阳）测控有限公司 | FPGA-based airborne pod real-time image scene locking device and method |
| CN114137869A (en) * | 2021-11-10 | 2022-03-04 | 国网通用航空有限公司 | Patrol nacelle, patrol nacelle control method, and computer device |
| CN115495940A (en) * | 2022-11-17 | 2022-12-20 | 西北工业大学 | Infrared image injection type simulation method and system based on optical fiber transmission |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1534992A (en) * | 2003-03-19 | 2004-10-06 | ��ʽ�����������ʵ��� | TV camera, Signal transmission method between video devices and apparatus using said method |
| CN201398222Y (en) * | 2009-04-21 | 2010-02-03 | 北京国科环宇空间技术有限公司 | High speed data transmission system |
| CN103098393A (en) * | 2010-09-10 | 2013-05-08 | 株式会社藤仓 | Data transmittance device, data transmittance method, and data transmittance device control program |
| CN104062567A (en) * | 2014-06-30 | 2014-09-24 | 上海理工大学 | Ultraviolet imaging apparatus |
-
2016
- 2016-12-12 CN CN201611140026.1A patent/CN106507061B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1534992A (en) * | 2003-03-19 | 2004-10-06 | ��ʽ�����������ʵ��� | TV camera, Signal transmission method between video devices and apparatus using said method |
| CN201398222Y (en) * | 2009-04-21 | 2010-02-03 | 北京国科环宇空间技术有限公司 | High speed data transmission system |
| CN103098393A (en) * | 2010-09-10 | 2013-05-08 | 株式会社藤仓 | Data transmittance device, data transmittance method, and data transmittance device control program |
| CN104062567A (en) * | 2014-06-30 | 2014-09-24 | 上海理工大学 | Ultraviolet imaging apparatus |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108259863A (en) * | 2018-02-07 | 2018-07-06 | 中国电子科技集团公司第十研究所 | Airborn infrared image transmitting device |
| CN110677195A (en) * | 2019-09-29 | 2020-01-10 | 凯迈（洛阳）测控有限公司 | Data transmission device suitable for airborne photoelectric pod |
| CN110995960A (en) * | 2019-10-18 | 2020-04-10 | 凯迈（洛阳）测控有限公司 | FPGA-based airborne pod real-time image scene locking device and method |
| CN114137869A (en) * | 2021-11-10 | 2022-03-04 | 国网通用航空有限公司 | Patrol nacelle, patrol nacelle control method, and computer device |
| CN115495940A (en) * | 2022-11-17 | 2022-12-20 | 西北工业大学 | Infrared image injection type simulation method and system based on optical fiber transmission |
| CN115495940B (en) * | 2022-11-17 | 2023-03-31 | 西北工业大学 | Infrared image injection type simulation method and system based on optical fiber transmission |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106507061B (en) | 2023-06-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106507061A (en) | A kind of minitype airborne photoelectric nacelle image transfer method and device | |
| US20230396827A1 (en) | System and method of high-resolution digital data image transmission | |
| US9967477B2 (en) | Dual lens system having a light splitter | |
| US20150138311A1 (en) | 360-degree panoramic camera systems | |
| US7746391B2 (en) | Resolution proportional digital zoom | |
| US20210231968A1 (en) | Imaging system | |
| CN1192312A (en) | Image forming and processing device and method for use with no moving parts camera | |
| CN205510277U (en) | Unmanned aerial vehicle panoramic picture transmission equipment | |
| US20140353421A1 (en) | Cable-tethered helicopter surveillance system | |
| CN104836943A (en) | Planar distribution multi-camera panorama shooting system and realization method thereof | |
| CN206389465U (en) | A kind of minitype airborne photoelectric nacelle image transmission | |
| CN104580895B (en) | It is a kind of that there is the airborne imaging system taken the photograph according to synchronous working ability | |
| CN204856794U (en) | Fire control unmanned aerial vehicle carries conflagration information processing apparatus based on 4G | |
| CN103281491A (en) | Image fusion device based on DSP | |
| CN212343953U (en) | Week-sweeping stereoscopic panoramic video acquisition system for VR live broadcast | |
| CN2893627Y (en) | Digital police blocking gun sighting commanding system | |
| RU2389154C1 (en) | Device for panoramic television observation | |
| EP2221765A1 (en) | Method and device for obtaining digital images during retractable tube operations for refuelling in the air | |
| CN207968714U (en) | A kind of unmanned plane airborne data transmission system | |
| CN105338231A (en) | Digital photographing device | |
| WO2015099512A1 (en) | Imaging system mounted in flight vehicle | |
| CN206514949U (en) | A kind of multispectral imaging device | |
| CN206042233U (en) | Digit oral cavity visualizer based on FPD LINK technique | |
| WO2013032165A1 (en) | Network camera and photographing method thereof | |
| CN215646974U (en) | Unmanned plane |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |