CN112713936A - Communication system based on observation and aiming mirror - Google Patents
Communication system based on observation and aiming mirror Download PDFInfo
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- CN112713936A CN112713936A CN202011580588.4A CN202011580588A CN112713936A CN 112713936 A CN112713936 A CN 112713936A CN 202011580588 A CN202011580588 A CN 202011580588A CN 112713936 A CN112713936 A CN 112713936A
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- prism
- communication system
- steering
- lens group
- communication module
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
- H04B10/112—Line-of-sight transmission over an extended range
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
- G02B23/02—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices involving prisms or mirrors
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/40—Transceivers
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- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Astronomy & Astrophysics (AREA)
- Telescopes (AREA)
- Lenses (AREA)
Abstract
The invention provides a communication system based on a sighting telescope, which comprises: a steering prism is arranged between the first steering lens group and the second steering lens group inside the observation and aiming lens; a communication module is arranged at a position corresponding to the steering prism; the steering prism is used for reflecting incident light waves into the communication module and reflecting emitted light waves output by the communication module out through the observation mirror; the communication module is used for receiving the incident light waves through a preset transceiving optical path system for decoding, and outputting the transmitting light waves through the transceiving optical path system by utilizing a coding level modulation mode. The communication system based on the sighting telescope disclosed by the invention can realize the integration of laser wireless communication and optical sighting functions, and has wide application prospects in searching, monitoring, observing and target communication.
Description
Technical Field
The invention relates to the technical field of equipment manufacturing, in particular to a communication system based on a sighting telescope.
Background
In recent years, with the rapid development of scientific technology, optical sighting telescope has become more and more widely used in the fields of target searching, monitoring and observation. However, current sight glass systems are generally unable to identify and communicate with a target. In the actual use process, when the non-cooperative target needs to be judged when being observed and aimed, or when the non-cooperative target needs to be in instruction communication with the cooperative target, other communication equipment needs to be carried to complete communication interaction, and observation and communication cannot be synchronously realized, so that the operation complexity and the carrying capacity of the equipment are increased.
Therefore, how to simultaneously realize the integrated design of the optical sighting function and the laser wireless communication becomes a problem to be solved urgently.
Disclosure of Invention
Therefore, the invention provides a communication system based on a viewing mirror, which is used for solving the problem that the prior art cannot synchronously realize the viewing and communication functions of the viewing mirror, so that the operation is inconvenient when communication interaction is required in the viewing and aiming process.
The invention provides a communication system based on a sighting telescope, which comprises: a steering prism is arranged between the first steering lens group and the second steering lens group inside the observation and aiming lens; a communication module is arranged at a position corresponding to the steering prism;
the steering prism is used for reflecting incident light waves into the communication module and reflecting emitted light waves output by the communication module out through the observation mirror; the communication module is used for receiving the incident light waves through a preset transceiving optical path system for decoding, and outputting the transmitting light waves through the transceiving optical path system by utilizing a coding level modulation mode.
Furthermore, the surface of the turning prism is plated with a reflecting film corresponding to a wave band in a preset range.
Further, the light receiving and transmitting path system is arranged inside the communication module; the transmitting and receiving optical path system includes: the device comprises a first steering prism, a focusing mirror and a corresponding detector, and a second steering prism, a collimating mirror and a corresponding semiconductor laser; the centers of the first steering prism, the focusing mirror and the detector are on the same horizontal line; the second steering prism, the collimating mirror and the semiconductor laser are positioned on the same horizontal line;
wherein the detector is used for decoding and analyzing the received incident light wave; the semiconductor laser is used for generating the emission light wave.
Furthermore, the semiconductor laser generates the emitted light wave in a coded level modulation mode.
Further, the semiconductor laser is used for generating the emission light wave which meets the range of the human eye safe wave band.
Furthermore, the surface of the turning prism is plated with a reflecting film which meets the range of the safe wave band of human eyes.
Further, the detector is a photoelectric detection module.
Furthermore, the observation and aiming lens is composed of an objective lens, a field lens group, the first turning lens group, a turning prism, the second turning lens group, a reticle and an eyepiece lens group.
Further, the semiconductor laser is a 1550nm semiconductor laser.
Furthermore, the surface of the turning prism is plated with a 1550nm waveband reflecting film.
By adopting the communication system based on the sighting telescope provided by the invention, the steering prism and the communication module correspondingly arranged can be arranged between the steering lens groups in the sighting telescope, so that the integration of the optical sighting function and the laser wireless communication is realized, and the communication system has wide application prospects in searching, monitoring, observing and target communication.
Drawings
In order to more clearly illustrate the technical solutions of the present invention or the prior art, the following will briefly introduce some drawings needed to be used in the description of the embodiments or the prior art, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a communication system based on a viewing mirror provided by the present invention;
fig. 2 is a schematic structural diagram of a communication module in a communication system based on a viewing mirror provided in the present invention.
Wherein, 1 is an objective lens, 2 is a field lens group, 3 is a first turning lens group, 4 is a turning prism, 5 is a second turning lens group, 6 is a reticle, 7 is an eyepiece lens group, and 8 is a communication module; a first steering prism 81, a focusing mirror 82, a detector 83, a second steering prism 84, a collimating mirror 85 and a semiconductor laser 86.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The following describes an embodiment of the communication system based on the viewing mirror according to the present invention in detail. Fig. 1 is a schematic structural diagram of a communication system based on a viewing mirror according to the present invention, which mainly includes a viewing mirror and a communication module 8. Specifically, the sighting telescope comprises an objective lens 1, a field lens group 2, the first turning lens group 3, a turning prism 4, the second turning lens group 5, a reticle 6, an eyepiece lens group 7 and the like. In the embodiment of the present invention, a turning prism 4 may be disposed between the first turning lens group 3 and the second turning lens group 5 inside the viewing lens, and the communication module 8 may be disposed at a position corresponding to the turning prism 4.
The steering prism 4 is configured to reflect an incident light wave into the communication module 8, and reflect a transmitted light wave output by the communication module 8 through the viewing mirror. In order to reflect the light wave by the turning prism 4, a reflective film meeting a preset range of wavelength band is plated on the surface of the turning prism 4, for example, a reflective film meeting a range of human eye safety wavelength band is plated on the surface of the turning prism 4. In the specific implementation process, the surface of the turning prism 4 is preferably plated with a 1550nm waveband reflecting film, and the communication module 8 transmits or receives 1550nm light waves in a light path through the turning prism 4. Of course, the reflective film may be disposed according to actual needs during the application process, and is not particularly limited herein.
In the embodiment of the present invention, the communication module 8 is configured to receive the incident light wave through a preset transceiving optical path system, decode the incident light wave, and obtain corresponding decryption information, thereby implementing identification of a non-cooperative target or communication of a cooperative target. In addition, the communication module 8 may also be configured to generate a corresponding transmitting light wave in a coded level modulation manner, and output the transmitting light wave through the transceiving optical path system and the observing and sighting mirror.
Fig. 2 is a schematic structural diagram of a communication module in a communication system based on a viewing mirror according to the present invention.
The transmitting and receiving optical path system is disposed inside the communication module 8. The transmitting and receiving optical path system specifically includes: a first steering prism 81, a focusing mirror 82 and a corresponding detector 83, a second steering prism 84, a collimating mirror 85 and a corresponding semiconductor laser 86. The detector 83 is configured to perform decoding analysis on the received incident light wave to obtain corresponding decryption information. The semiconductor laser 86 is configured to generate a corresponding emitted light wave by a coded level modulation. In a specific implementation, the detector 83 preferably uses a photo-detection module. The generated echo signals are led out from the observation mirror system to the photoelectric detection module through a first steering prism 81 and a focusing mirror 82.
In the embodiment of the present invention, the centers of the first turning prism 81, the focusing mirror 82 and the detector 83 are disposed on the same horizontal line, and are used for receiving the incident light wave and implementing decoding through the detector 83, so as to generate corresponding indication information. The second turning prism 84, the collimating lens 85 and the semiconductor laser 86 are disposed on the same horizontal line, and are configured to output the emitted light wave obtained by the semiconductor laser 86. In a specific implementation process, the semiconductor laser 86 may generate the emission light wave by using a coding level modulation method, and the generated emission light wave needs to meet a range of a wavelength band safe for human eyes, and the emission light wave is guided into the observation and aiming lens system through the collimating lens 85 and the second turning prism 84. Therefore, the semiconductor laser 86 is preferably a 1550nm semiconductor laser, and is not particularly limited thereto.
The communication system based on the observing and aiming lens can enable the object light to be transmitted through the objective lens 1 group, the field lens 2 group and the symmetrical turning lens group, and finally to be imaged on the object focal plane of the ocular lens, and the communication module 8 receives and transmits the coded light waves through the turning prism 4 and the same light path system to carry out instruction communication, so that the remote observing and aiming and instruction communication functions are simultaneously realized based on one set of system.
By adopting the communication system based on the observation and aiming mirror, the steering prism and the communication module which are correspondingly arranged can be arranged between the steering lens groups in the observation and aiming mirror, so that the integration of the optical observation and aiming function and the laser wireless communication is realized, and the communication system has wide application prospects in searching, monitoring, observing and target communication.
The system embodiments described above are merely illustrative, in that the modules illustrated as separate components may or may not be physically separate. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. Those skilled in the art will understand and implement the teachings of the above-described embodiments without inventive effort. Through the above description of the embodiments, those skilled in the art can clearly understand that the embodiments can be implemented by means of a hardware platform such as a viewing mirror. Based on such understanding, the technical solutions mentioned above substantially or partly contributing to the prior art may be embodied in the form of hardware with special functions, and the hardware product may implement the functions described in the embodiments or some parts of the embodiments through a computer device (which may be a computer, a processor, etc.).
Finally, it should be noted that: the above embodiments are only used to illustrate the specific technical solutions of the present invention, and are not limited thereto; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. A communication system based on a sighting telescope, comprising: a steering prism is arranged between the first steering lens group and the second steering lens group inside the observation and aiming lens; a communication module is arranged at a position corresponding to the steering prism;
the steering prism is used for reflecting incident light waves into the communication module and reflecting emitted light waves output by the communication module out through the observation mirror; the communication module is used for receiving the incident light waves through a preset transceiving optical path system for decoding, and outputting the transmitting light waves through the transceiving optical path system by utilizing a coding level modulation mode.
2. The sight glass-based communication system of claim 1, wherein the turning prism is coated with a reflective film corresponding to a predetermined range band.
3. The sight glass-based communication system of claim 1, wherein the transceiver optical path system is disposed inside the communication module; the transmitting and receiving optical path system includes: the device comprises a first steering prism, a focusing mirror and a corresponding detector, and a second steering prism, a collimating mirror and a corresponding semiconductor laser; the centers of the first steering prism, the focusing mirror and the detector are on the same horizontal line; the second steering prism, the collimating mirror and the semiconductor laser are positioned on the same horizontal line;
wherein the detector is used for decoding and analyzing the received incident light wave; the semiconductor laser is used for generating the emission light wave.
4. The sight glass-based communication system of claim 3, wherein the semiconductor laser generates the emitted light waves using coded level modulation.
5. The sight glass-based communication system of claim 3, wherein the semiconductor laser is configured to generate the emitted light waves to meet a range of eye-safe wavelength bands.
6. The sight glass-based communication system of claim 2, wherein the turning prism is coated with a reflective film that meets the eye-safe band range.
7. The sight glass-based communication system of claim 3, wherein the detector is a photo-detection module.
8. The sight based communication system of claim 1, wherein the sight is comprised of an objective lens, a field lens group, the first turning lens group, a turning prism, the second turning lens group, a reticle, and an eyepiece lens group.
9. The sight glass-based communication system of claim 5, wherein the semiconductor laser is a 1550nm semiconductor laser.
10. The sight glass-based communication system of claim 6, wherein the turning prism is coated with a 1550nm band reflective film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011580588.4A CN112713936A (en) | 2020-12-28 | 2020-12-28 | Communication system based on observation and aiming mirror |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011580588.4A CN112713936A (en) | 2020-12-28 | 2020-12-28 | Communication system based on observation and aiming mirror |
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| Publication Number | Publication Date |
|---|---|
| CN112713936A true CN112713936A (en) | 2021-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011580588.4A Pending CN112713936A (en) | 2020-12-28 | 2020-12-28 | Communication system based on observation and aiming mirror |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107979419A (en) * | 2018-01-12 | 2018-05-01 | 东莞信大融合创新研究院 | A kind of remote visible light communication receive-transmit system |
| CN108181688A (en) * | 2018-01-17 | 2018-06-19 | 常州镭斯尔通讯技术有限公司 | For transceiver optoelectronic device receiver to Barebone and its application |
| CN108759566A (en) * | 2018-08-23 | 2018-11-06 | 中国人民解放军总参谋部第六十研究所 | A kind of aiming transmitting integral type transmitter |
| CN111010231A (en) * | 2019-12-23 | 2020-04-14 | 网络通信与安全紫金山实验室 | Free space optical communication method and system |
-
2020
- 2020-12-28 CN CN202011580588.4A patent/CN112713936A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107979419A (en) * | 2018-01-12 | 2018-05-01 | 东莞信大融合创新研究院 | A kind of remote visible light communication receive-transmit system |
| CN108181688A (en) * | 2018-01-17 | 2018-06-19 | 常州镭斯尔通讯技术有限公司 | For transceiver optoelectronic device receiver to Barebone and its application |
| CN108759566A (en) * | 2018-08-23 | 2018-11-06 | 中国人民解放军总参谋部第六十研究所 | A kind of aiming transmitting integral type transmitter |
| CN111010231A (en) * | 2019-12-23 | 2020-04-14 | 网络通信与安全紫金山实验室 | Free space optical communication method and system |
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Application publication date: 20210427 |
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