CN207992552U - Laser communication ranging and big view field imaging telescopic system - Google Patents
Laser communication ranging and big view field imaging telescopic system Download PDFInfo
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- CN207992552U CN207992552U CN201820449148.7U CN201820449148U CN207992552U CN 207992552 U CN207992552 U CN 207992552U CN 201820449148 U CN201820449148 U CN 201820449148U CN 207992552 U CN207992552 U CN 207992552U
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- laser communication
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- splitting piece
- ranging
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- 238000004891 communication Methods 0.000 title claims abstract description 80
- 238000003384 imaging method Methods 0.000 title claims abstract description 42
- 230000003287 optical effect Effects 0.000 claims abstract description 31
- 238000012545 processing Methods 0.000 claims abstract description 16
- 230000000007 visual effect Effects 0.000 claims description 12
- 239000000523 sample Substances 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000012544 monitoring process Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008520 organization Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 238000007306 functionalization reaction Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Abstract
Laser communication ranging and big view field imaging telescopic system, belong to optics telescopic instrument technical field, including Laser emission subsystem, laser communication and ranging HF receiving subsystem, big view field imaging subsystem and telescope tracking table；The optical transmitting system and telescope of all subsystems all with optical axis parallel connection, are placed on telescope tracking table, and the work of telescope tracking table is controlled by acquisition and tracking processing unit.The utility model can find the targets such as satellite, aircraft, be identified, monitoring the functions such as (tracking), ranging and communication, and satellite laser communications have safety, secrecy and transmit the multiple functions such as information in real time.
Description
Technical field
The utility model belongs to optics telescopic instrument technical field, especially relates to a kind of laser communication ranging and regards greatly
Field imaging telescopic system.
Background technology
Laser communication ranging and big view field imaging telescopic system, are largely divided into laser communication, laser ranging and big visual field
It is imaged three parts function.Laser communication has the characteristics that information capacity is big, bandwidth, anti-electromagnetic interference capability are strong, good confidentiality；
Laser ranging application pulsed laser ranging is apart from remote feature；Imaging system can realize the purpose of observation.By triplicity
Multifunctional integrative system is carried to the efficiency that telescope platform is capable of providing present telescopic system.Therefore laser communication is surveyed
Away from and big view field imaging telescopic system with can the being widely used astronomical observation and star communications field.Therefore the prior art
There is an urgent need for a kind of novel technical solutions in the middle to solve the problems, such as this.
Utility model content
Technical problem to be solved in the utility model is：A kind of laser communication ranging and big view field imaging telescope are provided
System can find the targets such as satellite, aircraft, be identified, monitoring the functions such as (tracking), ranging and communication, and satellite
Laser communication has safety, secrecy and transmits the multiple functions such as information in real time.
Laser communication ranging and big view field imaging telescopic system, it is characterized in that：It is logical including Laser emission subsystem, laser
Letter and ranging HF receiving subsystem, big view field imaging subsystem and telescope tracking table；
The Laser emission subsystem includes superpower laser, Gao Zhongying laser, modulator and optical telescope；
The superpower laser is set up in parallel with Gao Zhongying laser, the emitting light path of superpower laser and Gao Zhongying laser
On be disposed with modulator and optical telescope；The optical telescope is arranged on telescope tracking table；
The laser communication and ranging HF receiving subsystem include 1 meter of laser communication telescope, light splitting piece I, light splitting piece II, swash
Optic communication range detector, laser communication pick-up probe, event timer, modem, imaging CCD I and capture with
Track processing unit；It is provided with light splitting piece I, the transmitted light of the light splitting piece I on the emitting light path of 1 meter of laser communication telescope
Road is provided with laser communication pick-up probe, and the laser communication pick-up probe is connect with modem communication；It is described
It is provided with light splitting piece II on the reflected light path of light splitting piece I, laser communication ranging is provided on the transmitted light path of the light splitting piece II
Detector, the laser communication range detector are communicated to connect with event timer；It is set on the reflected light path of the light splitting piece II
It is equipped with and is imaged CCD I, the imaging CCD I is connect with acquisition and tracking processing unit signal；
The big view field imaging subsystem includes large visual field optical system, light splitting piece III, imaging CCD II and laser communication
Beacon optical detector；Light splitting piece III, the transmission of the light splitting piece III are provided on the emitting light path of the large visual field optical system
It is provided with imaging CCD II in light path, laser communication beacon optical detector, the laser are provided on the reflected light path of light splitting piece III
Communication beacons optical detector is connect with acquisition and tracking processing unit signal.
The superpower laser is the laser of wavelength 532nm, pulse energy 30mJ.
The Gao Zhongying laser is the laser of wavelength 1064nm, transmission rate 1Mbps.
By above-mentioned design scheme, the utility model can bring following advantageous effect：Laser communication ranging and big visual field
Imaging telescope system can find the targets such as satellite, aircraft, identified, monitor the work(such as (tracking), ranging and communication
Can, and satellite laser communications have the multiple functions such as safety, secrecy and real-time transmission information.
The further advantageous effect of the utility model is：
1, make optical telescope function not single, telescope utilization rate is significantly improved；
2, tracking and the capture ability of communication and distance measurement function being compounded with conducive to raising telescope；
3, the addition of large visual field optical system is conducive to optics of telescope observing capacity.
Description of the drawings
The utility model is further described below in conjunction with the drawings and specific embodiments：
Fig. 1 is the utility model laser communication ranging and big view field imaging telescopic system structural schematic diagram.
Fig. 2 is the utility model laser communication ranging and big view field imaging telescopic system workflow schematic diagram.
1- Laser emissions subsystem, 2- laser communications and the big view field imaging subsystem of ranging HF receiving subsystem, 3-, 4- in figure
Telescope tracking table, 5- superpower lasers, 6- Gao Zhongyings laser, 7- modulators, 9- optical telescopes, 10-1 meters of laser
Communicate telescope, 11- light splitting pieces I, 12- light splitting pieces II, 13- laser communications range detector, 14- laser communications reception detection
Device, 15- event timers, 16- modems, 17- imagings CCD I, 18- acquisition and trackings processing unit, the big visual field optics of 19-
System, 20- light splitting pieces III, 21- imagings CCD II, 22- laser communication beacon optical detectors.
Specific implementation mode
Laser communication ranging and big view field imaging telescopic system, as shown in Figure 1, including Laser emission subsystem 1, laser
Communication and ranging HF receiving subsystem 2, big view field imaging subsystem 3 and telescope tracking table 4；The transmitting light of all subsystems
System and telescope are placed on telescope tracking table 4, are controlled by acquisition and tracking processing unit 18 all with optical axis parallel connection
Telescope tracking table 4 works.
The Laser emission subsystem 1 is looked in the distance including superpower laser 5, Gao Zhongying laser 6, modulator and optics
Mirror 9；Laser communication beacon beam and laser ranging laser can share a branch of high power laser light, and superpower laser 5 emits laser
It is modulated by modulator 7 and is launched by optical telescope 9.Communication laser emits laser and emits laser by Gao Zhongying laser 6
Directly launched by optical telescope 9 after being modulated by modulator 7, the following function of optical telescope 9 is tracked by telescope
What turntable 4 was completed；Superpower laser 5 uses the laser of wavelength 532nm pulse energies 30mJ；
The Laser Modulation rate of 6 wavelength 1064nm transmission rates 1Mbps of Gao Zhongying laser.
The laser communication and ranging HF receiving subsystem 2 include 1 meter of laser communication telescope 10, light splitting piece I 11, light splitting piece
II 12, laser communication range detector 13, laser communication pick-up probe 14, event timer 15, modem 16, imaging
CCD I 17 and acquisition and tracking processing unit 18；Laser communication laser signal is received through 1 meter of laser communication telescope 10, by dividing
Mating plate I 11 and the light splitting of light splitting piece II 12 are received by laser communication pick-up probe 14, are finally demodulated and are communicated by modem 16
Information.Laser ranging laser signal is received via 1 meter of laser communication telescope 10, passes through II 12 points of light splitting piece I 11 and light splitting piece
Light is received by laser ranging pick-up probe 13, and data processing is being carried out by event timer 15.It is for right to be imaged CCD I 17
Target carries out optical imagery, and information is handled by acquisition and tracking processing unit 18, and control telescope tracking table 4 carries out accurate
Acquisition and tracking.
The big view field imaging subsystem 3 include large visual field optical system 19, light splitting piece III 20, imaging CCD II 21 and
Laser communication beacon optical detector 22；Big view field imaging system 3 passes through large visual field optical system 19 and imaging II 21 pairs of targets of CCD
Rough tracking is carried out, finds target on a large scale；
The laser communication beacon ray laser that large visual field optical system 19 receives simultaneously is divided by light splitting piece III 20, finally
It is received by laser communication beacon optical detector 22,
Beacon optical information is transferred to acquisition and tracking processing unit 18 to handle, control telescope tracking table 4 is regarded greatly
The acquisition and tracking of field.
The working method of the utility model as shown in Fig. 2, be divided into cooperative target pattern and noncooperative target pattern,
Cooperative target pattern：It forecasts to determine by the Two-type line of Global electrical circuiti and international space destination organization
Target coarse position is realized using big view field imaging subsystem 3, acquisition and tracking processing unit 18 and telescope tracking table 4 and is regarded greatly
Field rough tracking；Then emit laser communication beacon beam and laser ranging laser, connect by laser communication and ranging HF receiving subsystem 2
Ranging and beacon laser are received,
Then ranging information is handled by event timer 15 and realizes laser ranging, swashed by being imaged the reception beacons of CCD I 17
Light realizes smart tracking using acquisition and tracking processing unit 18 and telescope tracking table 4；Finally sent out by Laser emission subsystem 1
Communication laser is penetrated, communication laser is received by laser communication and ranging HF receiving subsystem 2, is then demodulated by modem 16 logical
Letter information realizes laser communication.
Noncooperative target pattern：It is true by the forecast of the Two-type line of Global electrical circuiti and international space destination organization
Set the goal coarse position, is realized greatly using big view field imaging subsystem 3, acquisition and tracking processing unit 18 and telescope tracking table 4
Visual field rough tracking；Then range laser is emitted by Laser emission subsystem 1, is connect by laser communication and ranging HF receiving subsystem 2
Range laser is received, then handling ranging information by event timer 15 realizes laser ranging.
The utility model is logical using Laser emission subsystem 1, laser by the transformation to 1 meter of laser communication telescope 10
Letter and ranging HF receiving subsystem 2, big view field imaging subsystem 3 and telescope tracking table 4, realize the multi-functional of telescopic system
Integration, and the optics bore of system can be reduced, play the role of mitigating volume, weight.The utility model connects with tradition
The essential distinction of receipts is that subsystem all using the technology of laser carrier, avoids the interference of electromagnetism；And it can be to non-conjunction
It is identified and ranging, cooperative target is identified, ranging and communication as target.The utility model is for raising telescope
The demand of efficiency, and the laser communication ranging of design studies and big view field imaging telescopic system, can realize the more of telescope
Functionalization, while also having reached reduction optics bore, mitigate the effect of volume mass.
Claims (3)
1. laser communication ranging and big view field imaging telescopic system, it is characterized in that：Including Laser emission subsystem (1), laser
Communication and ranging HF receiving subsystem (2), big view field imaging subsystem (3) and telescope tracking table (4)；
The Laser emission subsystem (1) includes superpower laser (5), Gao Zhongying laser (6), modulator (7) and light
Learn telescope (9)；The superpower laser (5) is set up in parallel with Gao Zhongying laser (6), superpower laser (5) and
Modulator (7) and optical telescope (9) are disposed on the emitting light path of Gao Zhongying laser (6)；The optics is looked in the distance
Mirror (9) is arranged on telescope tracking table (4)；
The laser communication and ranging HF receiving subsystem (2) include 1 meter of laser communication telescope (10), light splitting piece I (11), light splitting
Piece II (12), laser communication range detector (13), laser communication pick-up probe (14), event timer (15), modulatedemodulate
Adjust device (16), imaging CCD I (17) and acquisition and tracking processing unit (18)；The outgoing of 1 meter of laser communication telescope (10)
It is provided with light splitting piece I (11) in light path, laser communication pick-up probe is provided on the transmitted light path of the light splitting piece I (11)
(14), the laser communication pick-up probe (14) communicates to connect with modem (16)；The reflection of the light splitting piece I (11)
It is provided with light splitting piece II (12) in light path, laser communication range detector is provided on the transmitted light path of the light splitting piece II (12)
(13), the laser communication range detector (13) communicates to connect with event timer (15)；The light splitting piece II (12) it is anti-
It penetrates in light path and is provided with imaging CCD I (17), the imaging CCD I (17) connect with acquisition and tracking processing unit (18) signal；
The big view field imaging subsystem (3) includes large visual field optical system (19), light splitting piece III (20), imaging CCD II (21)
And laser communication beacon optical detector (22)；It is provided with light splitting piece III on the emitting light path of the large visual field optical system (19)
(20), it is provided on the transmitted light path of the light splitting piece III (20) and is imaged CCD II (21), on the reflected light path of light splitting piece III (20)
It is provided with laser communication beacon optical detector (22), the laser communication beacon optical detector (22) and acquisition and tracking processing unit
(18) signal connects.
2. laser communication ranging according to claim 1 and big view field imaging telescopic system, it is characterized in that：The Gao Gong
Rate laser (5) is the laser of wavelength 532nm, pulse energy 30mJ.
3. laser communication ranging according to claim 1 and big view field imaging telescopic system, it is characterized in that：The Gao Chong
Frequency laser (6) is the laser of wavelength 1064nm, transmission rate 1Mbps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820449148.7U CN207992552U (en) | 2018-04-02 | 2018-04-02 | Laser communication ranging and big view field imaging telescopic system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820449148.7U CN207992552U (en) | 2018-04-02 | 2018-04-02 | Laser communication ranging and big view field imaging telescopic system |
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| Publication Number | Publication Date |
|---|---|
| CN207992552U true CN207992552U (en) | 2018-10-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820449148.7U Expired - Fee Related CN207992552U (en) | 2018-04-02 | 2018-04-02 | Laser communication ranging and big view field imaging telescopic system |
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| CN (1) | CN207992552U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109491071A (en) * | 2018-12-08 | 2019-03-19 | 武汉华中天经通视科技有限公司 | A kind of multi-wavelength is total to aperture laser transmitting-receiving optical mechanical apparatus |
| CN109932724A (en) * | 2019-03-19 | 2019-06-25 | 北京跟踪与通信技术研究所 | A kind of ultra wide band laser communication ranging integrated apparatus and method |
-
2018
- 2018-04-02 CN CN201820449148.7U patent/CN207992552U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109491071A (en) * | 2018-12-08 | 2019-03-19 | 武汉华中天经通视科技有限公司 | A kind of multi-wavelength is total to aperture laser transmitting-receiving optical mechanical apparatus |
| CN109491071B (en) * | 2018-12-08 | 2021-02-23 | 武汉华中天经通视科技有限公司 | Multi-wavelength common-aperture laser transceiver device |
| CN109932724A (en) * | 2019-03-19 | 2019-06-25 | 北京跟踪与通信技术研究所 | A kind of ultra wide band laser communication ranging integrated apparatus and method |
| CN109932724B (en) * | 2019-03-19 | 2020-10-27 | 北京跟踪与通信技术研究所 | Ultra-wideband laser communication and ranging integrated device and method |
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Granted publication date: 20181019 |