CN104639235A - Integrated system with simultaneous laser ranging, polarization imaging and laser communication - Google Patents
Integrated system with simultaneous laser ranging, polarization imaging and laser communication Download PDFInfo
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- CN104639235A CN104639235A CN201510028216.3A CN201510028216A CN104639235A CN 104639235 A CN104639235 A CN 104639235A CN 201510028216 A CN201510028216 A CN 201510028216A CN 104639235 A CN104639235 A CN 104639235A
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Abstract
The invention relates to an integrated system with simultaneous laser ranging, polarization imaging and laser communication, belonging to the fields of target detection and identification and information transmission. The system comprises a coarse beacon light and ranging light transmitting/receiving subsystem, a precise beacon light transmitting/receiving and polarization imaging detection subsystem, and a tracking rotation table; the coarse beacon light and ranging light transmitting/receiving subsystem and the precise beacon light transmitting/receiving and polarization imaging detection subsystem are positioned on the tracking rotation table; the coarse beacon light and ranging light transmitting/receiving subsystem and the precise beacon light transmitting/receiving and polarization imaging detection subsystem are arranged in parallel with an optical axis. Compared with the prior art, the system has the characteristics of simultaneous laser ranging, polarization imaging and communication functions, high use efficiency and wide application range.
Description
Technical field
The invention belongs to target acquisition identification and field of information transmission, particularly a kind of laser ranging and polarization imaging and laser communication integral system.
Background technology
Laser ranging technique utilizes laser to carry out a kind of technology of Accurate Determining to the distance of target, be laser in Military Application the earliest and the widest technology.By laser distance measurement method classification, pulsed laser ranging and continuous wave laser can be divided into find range two class technology.Namely pulsed laser ranging utilizes pulse laser to arrange very narrow light pulse (pulse duration is less than 50ns) to objective emission one or one, measures light pulse and arrives target and the time being turned back to receiver by target, calculate the distance of target thus.The transmitting power of pulse laser range finder is high, range capability compared with strong, volume is little, is applied in remote object ranging more.
Laser communication is the technology of carrying out the information transmission such as voice, image, data using laser as carrier.Laser space communication is through to explore for many years and in making a breakthrough in recent years, compared with microwave frequency ranges such as () Ka, EHF, laser communication has the advantage that band is wide, energy height is concentrated, transmitting power is relatively low.Laser communication security performance is good, anti-electromagnetic interference capability strong, has become the effective means of the two-forty bottleneck solving microwave communication, has had very large the army and the people's application potential.
LDMS originally, polarized imaging system, laser communication system function singleness, service efficiency is low.So this area needs a kind of new technology badly to change such present situation.
Summary of the invention
Technical problem to be solved by this invention: for shortcomings and deficiencies of the prior art, the invention provides a kind of have simultaneously laser ranging and polarization imaging and communication function, service efficiency high, applied widely while laser ranging and polarization imaging and laser communication integral system.
The present invention is like this design: laser ranging simultaneously and polarization imaging and laser communication integral system, is characterized in that: comprise thick beacon beam and find range light transmitting/receiving subsystem, smart beacon beam transmitting/receiving and polarization imaging detection subsystem and tracking table; Described thick beacon beam and find range light transmitting/receiving subsystem and smart beacon beam transmitting/receiving and polarization imaging detection subsystem are arranged on tracking table, and thick beacon beam and find range light transmitting/receiving subsystem and smart beacon beam transmitting/receiving and polarization imaging detection subsystem are arranged in parallel with optical axis; Laser communication beacon beam transmitting/receiving in this system and laser ranging light transmitting/receiving share an optical antenna, and realize beacon beam by light splitting piece and being separated of light of finding range; Laser communication flashlight transmitting/receiving in this system, laser communication essence beacon beam transmitting/receiving, imaging detection composition share a Cassegrain telescope optical system;
Described thick beacon beam and range finding light transmitting/receiving subsystem comprise optical unit of looking in the distance, half-reflection and half-transmission unit, spectrophotometric unit, thick beacon/range finding Optical Transmit Unit, range finding light receiving unit, thick beacon probe unit and APT processing unit; Described optical unit of looking in the distance, half-reflection and half-transmission unit and spectrophotometric unit are with optical axis arranged in series; Described thick beacon/range finding Optical Transmit Unit is arranged on the reflection direction of half-reflection and half-transmission unit; Described range finding light receiving unit and thick beacon probe unit are separately positioned on the reflection and transmission direction of spectrophotometric unit, the thick beacon beam received is after optical unit of looking in the distance, half-reflection and half-transmission unit, spectrophotometric unit, received by range finding light receiving unit and thick beacon probe unit, complete object ranging and rough tracking imaging; Described APT processing unit produces control signal according to rough tracking imaging and controls tracking table rotation, completes the rough tracking to target;
Described smart beacon beam transmitting/receiving and polarization imaging detection subsystem comprise optical unit of looking in the distance, half-reflection and half-transmission unit, polarization imaging unit, galvanometer unit, spectrophotometric unit, smart flashlight transmitter/receiver unit and Communication ray transmitter/receiver unit; Described optical unit of looking in the distance, half-reflection and half-transmission unit and polarization imaging unit with optical axis arranged in series, target light through optical unit of looking in the distance, the transmission of half-reflection and half-transmission unit, imaging on polarization imaging unit; Described galvanometer unit and spectrophotometric unit are with optical axis arranged in series, and galvanometer unit and spectrophotometric unit are arranged on the reflection direction of half-reflection and half-transmission unit; Described smart flashlight transmitter/receiver unit and Communication ray transmitter/receiver unit are separately positioned on the reflection and transmission direction of spectrophotometric unit; Described smart flashlight transmitter/receiver unit is launched smart flashlight and is reflected into through galvanometer unit and is mapped to half-reflection and half-transmission unit, be reflected into through half-reflection and half-transmission unit and be mapped to optical unit of looking in the distance, through optical unit outgoing of looking in the distance, simultaneously, the smart flashlight of objective emission is received by smart flashlight transmitter/receiver unit after optical unit of looking in the distance, half-reflection and half-transmission unit, galvanometer unit, spectrophotometric unit, produce control signal according to the smart beacon imaging received and control galvanometer unit rotational, complete and the essence of target is followed the tracks of.
Described thick beacon beam and range finding light transmitting/receiving subsystem, when two-way communication is found range, utilize narrow band pass filter light splitting, and realization range finding light is separated with beacon beam.
Described Communication ray transmitter/receiver unit is launched, Received signal strength light communicates.
By above-mentioned design, the present invention can bring following beneficial effect:
The present invention's simultaneously laser ranging and polarization imaging and laser communication integral system mainly have laser ranging and polarization imaging and laser communication three partial function simultaneously.The feature of laser ranging apply pulse laser ranging distance; Polarized imaging system can realize the object of scout-observation; Laser communication has the features such as information capacity is large, bandwidth, anti-electromagnetic interference capability are strong, good confidentiality.Three-in-one system can carry the kinds of platform such as satellite, aircraft, car and boat, can be widely used in every field, complete multiple-task.
Accompanying drawing explanation
Illustrate that the invention will be further described with embodiment below in conjunction with accompanying drawing:
Fig. 1 is the structural representation of the present invention's laser ranging simultaneously and polarization imaging and laser communication integral system.
In figure, 1 is thick beacon beam and range finding light transmitting/receiving subsystem, 2 is smart beacon beam transmitting/receiving and polarization imaging detection subsystem, 3 is tracking table, 11 is optical unit of looking in the distance, 12 is half-reflection and half-transmission unit, 13 is spectrophotometric unit, 14 is thick beacon/range finding Optical Transmit Unit, 15 is range finding light receiving unit, 16 is thick beacon probe unit, 17 is APT processing unit, 21 is optical unit of looking in the distance, 22 is half-reflection and half-transmission unit, 23 is polarization imaging unit, 24 is galvanometer unit, 25 is spectrophotometric unit, 26 is smart flashlight transmitter/receiver unit, 27 is Communication ray transmitter/receiver unit.
Embodiment
Laser ranging and polarization imaging and laser communication integral system as shown in the figure, is characterized in that:
Primarily of thick beacon and range finding light transmitting/receiving subsystem 1, smart beacon emissions/reception and polarization imaging detection subsystem 2, tracking table 3 forms.Thick beacon and find range light transmitting/receiving subsystem 1 and smart beacon emissions/reception and polarization imaging detection subsystem 2 are arranged in parallel with optical axis, be placed on tracking table 3, thick beacon and the APT processing unit 17 of finding range in light transmitting/receiving subsystem 1 control tracking table 3 and work.
Described thick beacon and range finding light transmitting/receiving subsystem 1 are by optical unit 11 of looking in the distance, and half-reflection and half-transmission unit 12, spectrophotometric unit 13, thick beacon/range finding Optical Transmit Unit 14, range finding light receiving unit 15, thick beacon probe unit 16, APT processing unit 17 forms.To look in the distance optical unit 11, half-reflection and half-transmission unit 12, spectrophotometric unit 13 is with optical axis arranged in series, and thick beacon/range finding Optical Transmit Unit 14 is placed on the reflection direction of half-reflection and half-transmission unit 12, thick beacon/range finding light is by after the reflection of half-reflection and half-transmission unit 12, and through looking in the distance, optical unit 11 is launched.Range finding light receiving unit 15 and thick beacon probe unit 16 are placed in the reflection of spectrophotometric unit 13, transmission direction respectively, the thick beacon beam received is through optical unit 11 of looking in the distance, half-reflection and half-transmission unit 12, after spectrophotometric unit 13, received by range finding light receiving unit 15 and thick beacon probe unit 16, complete object ranging and rough tracking imaging.APT processing unit 17 produces control signal control tracking table 3 according to rough tracking imaging and rotates, and completes the rough tracking to target.
Described smart beacon emissions/reception and polarization imaging detection subsystem 2 by optical unit 21 of looking in the distance, half-reflection and half-transmission unit 22, polarization imaging unit 23, galvanometer unit 24, spectrophotometric unit 25, smart flashlight transmitter/receiver unit 26, Communication ray transmitter/receiver unit 27 forms.To look in the distance optical unit 21, half-reflection and half-transmission unit 22, polarization imaging unit 23 with optical axis arranged in series, target light through optical unit 21 of looking in the distance, half-reflection and half-transmission unit 22 transmission, imaging on polarization imaging unit 23; Galvanometer unit 24, spectrophotometric unit 25 is with optical axis arranged in series, be placed on the reflection direction of half-reflection and half-transmission unit 22, essence flashlight transmitter/receiver unit 26 and Communication ray transmitter/receiver unit 27 are placed in the reflection of spectrophotometric unit 25, transmission direction respectively, essence flashlight transmitter/receiver unit 26 is launched smart flashlight and is reflected into through galvanometer unit 24 and is mapped to half-reflection and half-transmission unit 22, be reflected into through half-reflection and half-transmission unit 22 and be mapped to optical unit 21 of looking in the distance, through optical unit 21 outgoing of looking in the distance; Simultaneously, the smart flashlight of objective emission is through optical unit 21 of looking in the distance, half-reflection and half-transmission unit 22, galvanometer unit 24, received by smart flashlight transmitter/receiver unit 26 after spectrophotometric unit 25, produce control signal control galvanometer unit 24 according to the smart beacon imaging received to rotate, until smart beacon imaging is best, completes and the essence of target is followed the tracks of.Communication ray transmitter/receiver unit 27 is launched, Received signal strength light communicates.
The course of work of present system is as follows:
First by Global electrical circuiti or ephemeris determination target orientation substantially.Simultaneously laser ranging-polarization imaging-laser communication integral system is made an appointment to objective emission the thick beacon/range laser of coding, and the reverberation that laser ranging unit receives the other side measures distance; Meanwhile, intended recipient is to the coded laser light of fixed frequency, and also launch thick beacon/range laser, both sides realize acquisition and tracking by APT system; Then both sides carry out essence tracking, realize stable polarized imaging; Finally by being modulated in flashlight after the distance of the other side, polarization imaging information fusion, flashlight is launched.
Embodiment:
Simultaneously laser ranging and polarization imaging and laser communication integral system, is characterized in that:
Primarily of thick beacon and range finding light transmitting/receiving subsystem 1, smart beacon emissions/reception and polarization imaging detection subsystem 2, diaxon four framework tracking table 3 forms.Thick beacon and find range light transmitting/receiving subsystem 1 and smart beacon emissions/reception and polarization imaging detection subsystem 2 are arranged in parallel with optical axis, be placed on tracking table 3, thick beacon and the APT processing unit 17 of finding range in light transmitting/receiving subsystem 1 control tracking table 3 and work.
Described thick beacon and range finding light transmitting/receiving subsystem 1 to be looked in the distance optical unit 11 by the EB02-05-A model of Thorlabs company, the EBS2 model half-reflection and half-transmission unit 12 of Thorlabs company, the SL-800M model spectrophotometric unit 13 of Thorlabs company, the ML620G40 model thick beacon/range finding Optical Transmit Unit 14 of Thorlabs company, the 4070M-CL model range finding light receiving unit 15 of Thorlabs company, PDA8GS model thick beacon probe unit 16, the APT processing unit 17 of Thorlabs company forms.To look in the distance optical unit 11, half-reflection and half-transmission unit 12, spectrophotometric unit 13 is with optical axis arranged in series, and thick beacon/range finding Optical Transmit Unit 14 is placed on the reflection direction of half-reflection and half-transmission unit 12, thick beacon/range finding light is by after the reflection of half-reflection and half-transmission unit 12, and through looking in the distance, optical unit 11 is launched.Range finding light receiving unit 15 and thick beacon probe unit 16 are placed in the reflection of spectrophotometric unit 13, transmission direction respectively, the thick beacon beam received is through optical unit 11 of looking in the distance, half-reflection and half-transmission unit 12, after spectrophotometric unit 13, received by range finding light receiving unit 15 and thick beacon probe unit 16, complete object ranging and rough tracking imaging.APT processing unit 17 produces control signal control tracking table 3 according to rough tracking imaging and rotates, and completes the rough tracking to target.
Described smart beacon emissions/reception and polarization imaging detection subsystem 2 to be looked in the distance optical unit 21 by the EB02-05-A of Thorlabs company, the EBS2 model half-reflection and half-transmission unit 22 of Thorlabs company, the FD1665P model polarization imaging unit 23 of Fluxdata company, the galvanometer unit 24 of the S-325PZT of PI Corp., the SL-1500M spectrophotometric unit 25 of Thorlabs company, ML1550G40 essence flashlight transmitter/receiver unit 26, the Thorlabs-PDA8GS Communication ray transmitter/receiver unit 27 of Thorlabs company forms.To look in the distance optical unit 21, half-reflection and half-transmission unit 22, polarization imaging unit 23 with optical axis arranged in series, target light through optical unit 21 of looking in the distance, half-reflection and half-transmission unit 22 transmission, imaging on polarization imaging unit 23; Galvanometer unit 24, spectrophotometric unit 25 is with optical axis arranged in series, be placed on the reflection direction of half-reflection and half-transmission unit 22, essence flashlight transmitter/receiver unit 26 and Communication ray transmitter/receiver unit 27 are placed in the reflection of spectrophotometric unit 25, transmission direction respectively, essence flashlight transmitter/receiver unit 26 is launched smart flashlight and is reflected into through galvanometer unit 24 and is mapped to half-reflection and half-transmission unit 22, be reflected into through half-reflection and half-transmission unit 22 and be mapped to optical unit 21 of looking in the distance, through optical unit 21 outgoing of looking in the distance; Simultaneously, the smart flashlight of target is through optical unit 21 of looking in the distance, half-reflection and half-transmission unit 22, galvanometer unit 24, received by smart flashlight transmitter/receiver unit 26 after spectrophotometric unit 25, produce control signal control galvanometer unit 24 according to the smart beacon imaging received to rotate, until smart beacon imaging is best, completes and the essence of target is followed the tracks of.Communication ray transmitter/receiver unit 27 is launched, Received signal strength light communicates.
Claims (3)
1. simultaneously laser ranging and polarization imaging and laser communication integral system, is characterized in that: comprise thick beacon beam and range finding light transmitting/receiving subsystem (1), smart beacon beam transmitting/receiving and polarization imaging detection subsystem (2) and tracking table (3); Described thick beacon beam and range finding light transmitting/receiving subsystem (1) are arranged on tracking table (3) with smart beacon beam transmitting/receiving and polarization imaging detection subsystem (2), and thick beacon beam and range finding light transmitting/receiving subsystem (1) are arranged in parallel with optical axis with smart beacon beam transmitting/receiving and polarization imaging detection subsystem (2); Laser communication beacon beam transmitting/receiving in this system and laser ranging light transmitting/receiving share an optical antenna, and realize beacon beam by light splitting piece and being separated of light of finding range; Laser communication flashlight transmitting/receiving in this system, laser communication essence beacon beam transmitting/receiving, imaging detection composition share a Cassegrain telescope optical system;
Described thick beacon beam and range finding light transmitting/receiving subsystem (1) comprise optical unit of looking in the distance (11), half-reflection and half-transmission unit (12), spectrophotometric unit (13), thick beacon/range finding Optical Transmit Unit (14), range finding light receiving unit (15), thick beacon probe unit (16) and APT processing unit (17); Described optical unit of looking in the distance (11), half-reflection and half-transmission unit (12) and spectrophotometric unit (13) are with optical axis arranged in series; Described thick beacon/range finding Optical Transmit Unit (14) is arranged on the reflection direction of half-reflection and half-transmission unit (12); Described range finding light receiving unit (15) and thick beacon probe unit (16) are separately positioned on the reflection and transmission direction of spectrophotometric unit (13), the thick beacon beam received is after optical unit of looking in the distance (11), half-reflection and half-transmission unit (12), spectrophotometric unit (13), received by range finding light receiving unit (15) and thick beacon probe unit (16), complete object ranging and rough tracking imaging; Described APT processing unit (17) produces control signal according to rough tracking imaging and controls tracking table (3) rotation, completes the rough tracking to target;
Described smart beacon beam transmitting/receiving and polarization imaging detection subsystem (2) comprise optical unit of looking in the distance (21), half-reflection and half-transmission unit (22), polarization imaging unit (23), galvanometer unit (24), spectrophotometric unit (25), smart flashlight transmitter/receiver unit (26) and Communication ray transmitter/receiver unit (27), described optical unit of looking in the distance (21), half-reflection and half-transmission unit (22) and polarization imaging unit (23) are with optical axis arranged in series, target light, through optical unit of looking in the distance (21), half-reflection and half-transmission unit (22) transmission, goes up imaging at polarization imaging unit (23), described galvanometer unit (24) and spectrophotometric unit (25) are with optical axis arranged in series, and galvanometer unit (24) and spectrophotometric unit (25) are arranged on the reflection direction of half-reflection and half-transmission unit (22), described smart flashlight transmitter/receiver unit (26) and Communication ray transmitter/receiver unit (27) are separately positioned on the reflection and transmission direction of spectrophotometric unit (25), described smart flashlight transmitter/receiver unit (26) is launched smart flashlight and is reflected into through galvanometer unit (24) and is mapped to half-reflection and half-transmission unit (22), be reflected into through half-reflection and half-transmission unit (22) and be mapped to optical unit of looking in the distance (21), through optical unit of looking in the distance (21) outgoing, simultaneously, the smart flashlight of objective emission is through optical unit of looking in the distance (21), half-reflection and half-transmission unit (22), galvanometer unit (24), received by smart flashlight transmitter/receiver unit (26) after spectrophotometric unit (25), produce control signal according to the smart beacon imaging received and control galvanometer unit (24) rotation, complete and the essence of target is followed the tracks of.
2. laser ranging and polarization imaging and laser communication integral system while according to claim 1, it is characterized in that: described thick beacon beam and range finding light transmitting/receiving subsystem (1) are when two-way communication is found range, utilize narrow band pass filter light splitting, realization range finding light is separated with beacon beam.
3. while according to claim 1, laser ranging and polarization imaging and laser communication integral system, is characterized in that: described Communication ray transmitter/receiver unit (27) is launched, Received signal strength light communicates.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105068197A (en) * | 2015-09-08 | 2015-11-18 | 长春理工大学 | Compact light splitting module for free space laser communication |
| CN105807282A (en) * | 2016-03-09 | 2016-07-27 | 长春理工大学 | Modulating retro-reflector-based distance measurement and communication integrated device |
| CN106209237A (en) * | 2016-07-19 | 2016-12-07 | 深圳市新岸通讯技术有限公司 | Optic communication automatic tracking system and optic communication automatic tracking method |
| CN106324607A (en) * | 2016-08-10 | 2017-01-11 | 长春理工大学 | Space target ranging, imaging and communication integrated system |
| CN106911381A (en) * | 2017-01-20 | 2017-06-30 | 西南电子技术研究所（中国电子科技集团公司第十研究所） | Laser link communication measurement hybrid system |
| CN107819518A (en) * | 2016-09-10 | 2018-03-20 | 扬州大学 | A kind of method and apparatus that ships communication is realized using linear laser |
| CN109639351A (en) * | 2018-12-26 | 2019-04-16 | 中国人民解放军63921部队 | Laser unified TT&C method |
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| CN110018485A (en) * | 2019-05-15 | 2019-07-16 | 中国计量大学 | A kind of unmanned plane remains hunting system and method based on polarization imaging and infrared distance measurement |
| CN110233677A (en) * | 2019-05-20 | 2019-09-13 | 电子科技大学 | A kind of laser communication range unit and method based on light orthogonal code |
| CN111162903A (en) * | 2020-01-22 | 2020-05-15 | 华南师范大学 | Free space quantum key distribution system and method for aircraft |
| CN112350775A (en) * | 2019-08-06 | 2021-02-09 | 中车株洲电力机车研究所有限公司 | FSO communication system and method based on machine vision |
| CN113702989A (en) * | 2021-09-03 | 2021-11-26 | 四川九洲电器集团有限责任公司 | Laser ranging and querying integrated target identification method and device |
| CN113794520A (en) * | 2021-08-17 | 2021-12-14 | 长春理工大学 | Miniaturized unmanned aerial vehicle laser communication device |
| WO2022228148A1 (en) * | 2021-04-26 | 2022-11-03 | 华为技术有限公司 | Lidar |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5517016A (en) * | 1994-03-31 | 1996-05-14 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Lasercom system architecture with reduced complexity |
| CN101034160A (en) * | 2007-03-29 | 2007-09-12 | 中国科学院上海光学精密机械研究所 | Coherent laser distance measuring instrument capable of obtaining target position information and ranging method thereof |
| CN201032490Y (en) * | 2007-03-29 | 2008-03-05 | 中国科学院上海光学精密机械研究所 | Coherent laser ranger capable of obtaining target location information |
| CN101546037A (en) * | 2009-05-05 | 2009-09-30 | 长春理工大学 | Model-free wavefront distortion correcting system based on spatial light modulator |
| CN104570146A (en) * | 2014-12-23 | 2015-04-29 | 长春理工大学 | Space debris detection imaging and communication system |
-
2015
- 2015-01-20 CN CN201510028216.3A patent/CN104639235B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5517016A (en) * | 1994-03-31 | 1996-05-14 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Lasercom system architecture with reduced complexity |
| CN101034160A (en) * | 2007-03-29 | 2007-09-12 | 中国科学院上海光学精密机械研究所 | Coherent laser distance measuring instrument capable of obtaining target position information and ranging method thereof |
| CN201032490Y (en) * | 2007-03-29 | 2008-03-05 | 中国科学院上海光学精密机械研究所 | Coherent laser ranger capable of obtaining target location information |
| CN101546037A (en) * | 2009-05-05 | 2009-09-30 | 长春理工大学 | Model-free wavefront distortion correcting system based on spatial light modulator |
| CN104570146A (en) * | 2014-12-23 | 2015-04-29 | 长春理工大学 | Space debris detection imaging and communication system |
Cited By (18)
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|---|---|---|---|---|
| CN105068197A (en) * | 2015-09-08 | 2015-11-18 | 长春理工大学 | Compact light splitting module for free space laser communication |
| CN105807282A (en) * | 2016-03-09 | 2016-07-27 | 长春理工大学 | Modulating retro-reflector-based distance measurement and communication integrated device |
| CN106209237A (en) * | 2016-07-19 | 2016-12-07 | 深圳市新岸通讯技术有限公司 | Optic communication automatic tracking system and optic communication automatic tracking method |
| CN106209237B (en) * | 2016-07-19 | 2019-01-01 | 深圳市新岸通讯技术有限公司 | Optic communication automatic tracking system and optic communication automatic tracking method |
| CN106324607A (en) * | 2016-08-10 | 2017-01-11 | 长春理工大学 | Space target ranging, imaging and communication integrated system |
| CN107819518A (en) * | 2016-09-10 | 2018-03-20 | 扬州大学 | A kind of method and apparatus that ships communication is realized using linear laser |
| CN106911381A (en) * | 2017-01-20 | 2017-06-30 | 西南电子技术研究所（中国电子科技集团公司第十研究所） | Laser link communication measurement hybrid system |
| CN109787686A (en) * | 2018-12-18 | 2019-05-21 | 中国科学院西安光学精密机械研究所 | A kind of satellite optical communication terminal on-orbit calibration and transmitting-receiving coaxiality correcting device and method |
| CN109787686B (en) * | 2018-12-18 | 2020-06-16 | 中国科学院西安光学精密机械研究所 | Satellite optical communication terminal on-orbit calibration and transmitting-receiving coaxiality correction device and method |
| CN109639351A (en) * | 2018-12-26 | 2019-04-16 | 中国人民解放军63921部队 | Laser unified TT&C method |
| CN110018485A (en) * | 2019-05-15 | 2019-07-16 | 中国计量大学 | A kind of unmanned plane remains hunting system and method based on polarization imaging and infrared distance measurement |
| CN110233677A (en) * | 2019-05-20 | 2019-09-13 | 电子科技大学 | A kind of laser communication range unit and method based on light orthogonal code |
| CN112350775A (en) * | 2019-08-06 | 2021-02-09 | 中车株洲电力机车研究所有限公司 | FSO communication system and method based on machine vision |
| CN111162903A (en) * | 2020-01-22 | 2020-05-15 | 华南师范大学 | Free space quantum key distribution system and method for aircraft |
| CN111162903B (en) * | 2020-01-22 | 2024-03-15 | 广东尤科泊得科技发展有限公司 | Free space quantum key distribution system and method for aircraft |
| WO2022228148A1 (en) * | 2021-04-26 | 2022-11-03 | 华为技术有限公司 | Lidar |
| CN113794520A (en) * | 2021-08-17 | 2021-12-14 | 长春理工大学 | Miniaturized unmanned aerial vehicle laser communication device |
| CN113702989A (en) * | 2021-09-03 | 2021-11-26 | 四川九洲电器集团有限责任公司 | Laser ranging and querying integrated target identification method and device |
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