CN105375983A - Voice communication system and communication method based on laser antenna - Google Patents
Voice communication system and communication method based on laser antenna Download PDFInfo
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- CN105375983A CN105375983A CN201510896380.6A CN201510896380A CN105375983A CN 105375983 A CN105375983 A CN 105375983A CN 201510896380 A CN201510896380 A CN 201510896380A CN 105375983 A CN105375983 A CN 105375983A
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Abstract
The invention provides a voice communication system and a communication method based on a laser antenna. Electromagnetic wave has been used as a signal carrier of wireless communication for a long history, and so far, the electromagnetic wave is still widely used in short wave, microwave and millimeter wave wireless communication. However, the electromagnetic wave has fatal flaws, such as poor confidentiality, low communication capacity, limited wave band resources, etc. In optical fiber communication, light is used as a carrier and an optical fiber is used as a transmission media. The voice communication system based on the laser antenna comprises a coaxial power connector I (1) and a fiber adapter I (2), wherein the coaxial power connector I (1) is connected a code converter I (3) and the fiber adapter I is connected with a photoelectric converter I (4); the code converter I and the photoelectric converter I are respectively connected with a system option switch I (5); the system option switch I is connected with a signal processing module I (6); the signal processing module I is connected with a laser driver I (7); and the laser driver I is connected with a laser module I (8). The voice communication system and the communication method based on the laser antenna provided by the invention are applied to a laser antenna voice communication system.
Description
technical field:
the present invention relates to a kind of based on laser antenna voice communication system and communication means.
background technology:
electromagnetic wave is long-standing as the signal vehicle of radio communication, is still widely used in shortwave, microwave, millimeter wave radio communication so far.But there is fatal defect in them: confidentiality is poor, message capacity is low, the resource-constrained system of wave band etc.Optical fiber communication using light as carrier, using optical fiber as transmission medium.Because the band resource of light is very abundant, therefore message capacity is huge, has become the main body of modern communications.But the construction that Networks of Fiber Communications comprises the communications infrastructure such as optical transmitter and receiver, optical cable is advance planning, fixes, and by there will be the address that optical cable does not arrive or optical cable inconvenience arrives, cannot carry out optical fiber communication.As far back as twentieth century seventies, people just start the research of Laser Communication in Atmosphere technology, but due to optical fiber communication at that time comparatively successful, the communication of laser free space fails to obtain pay abundant attention.
summary of the invention:
the object of this invention is to provide a kind of based on laser antenna voice communication system and communication means.
above-mentioned object is realized by following technical scheme:
a kind of based on laser antenna voice communication system, its composition comprises: shaft power source joint one, fiber adapter one, described shaft power source joint one is connected with code pattern converter one, described fiber adapter one is connected with optical-electrical converter one, described code pattern converter one is connected with standard selector switch one respectively with described optical-electrical converter one, described standard selector switch one is connected with signal processing module one, described signal processing module one is connected with laser driver, and described laser driver one is connected with laser assembly one.
described based on laser antenna voice communication system, described laser assembly one and optical system is unified is connected, described optical system is unified to be connected with light transmitting antenna, and described smooth transmitting antenna is connected with light-receiving line.
described based on laser antenna voice communication system, described light receiver aerial is connected with detector, and described detector is connected with signal processing module two, and described signal processing module two is connected with standard selector switch two.
described based on laser antenna voice communication system, described standard selector switch two is connected with code pattern converter two and laser driver two respectively, described code pattern converter is connected with coaxial fitting two, described laser driver two is connected with laser assembly two, described laser assembly two is connected with optical system two, and described optical system is connected with fiber adapter two.
the described communication means based on laser antenna voice communication system, the method comprises the steps:
the shaft cable of transmitting terminal is connected with transmitter code code converter by high frequency cable; Fiber adapter is connected with transmitter optical-electrical converter by optical fiber; Code pattern converter and optical-electrical converter are all connected with standard selector switch, then the process such as shaping, amplification, Clock Extraction are carried out through signal processing module, input laser driver makes laser assembly produce the laser beam of modulation, directed to spatial emission by laser transmitting antenna.The modulated laser signal collected through light receiver aerial taps into detector, converts signal input signal processing module to, then divides two-way after tapping into standard selector switch: a road connects laser driver, through fiber adapter connecting fiber communication line; Another Lu Zeyu code pattern converter connects, then incoming coaxial cable is on electrical transmission lines.
beneficial effect of the present invention:
1. the invention provides a kind of low price, easy to carry, have laser signal transmitter-receiver device with facility, and laser receiver tool is from the equipment of the duplex communication function of motion tracking laser beam emitting device.This equipment emitter sends modulated laser signal and not only at free space transmission, also can optical fiber directly can be utilized as carrier transmission, overcome the defect that cannot communicate in bad weather situation; This device signal transmission capacity is large, can directly and optical fiber communication, microwave communication network grid-connected, and the use of various occasion can be adapted to neatly.
the present invention has double function; Can realize single to many multichannel communications; Detected by optical telescope and align situation between radiating portion and receiving unit; Structure is simple, easy to carry; Have and fiber optic data communication interface, applied widely, be specially adapted to the radio communication between two opposite banks, river, high mountain, between skyscraper.
accompanying drawing illustrates:
accompanying drawing 1 is structural representation of the present invention.
embodiment:
embodiment 1:
a kind of based on laser antenna voice communication system, its composition comprises: shaft power source joint 1, fiber adapter 1, described shaft power source joint one is connected with code pattern converter 1, described fiber adapter one is connected with optical-electrical converter 1, described code pattern converter one is connected with standard selector switch 1 respectively with described optical-electrical converter one, described standard selector switch one is connected with signal processing module 1, described signal processing module one is connected with laser driver 1, and described laser driver one is connected with laser assembly 1.
embodiment 2:
according to embodiment 1 based on laser antenna voice communication system, described laser assembly one and optical system unified 9 is connected, and described optical system is unified to be connected with light transmitting antenna 10, and described smooth transmitting antenna is connected with light-receiving line 11.
embodiment 3:
according to embodiment 1 or 2 based on laser antenna voice communication system, described light receiver aerial is connected with detector 12, and described detector is connected with signal processing module 2 13, and described signal processing module two is connected with standard selector switch 2 14.
embodiment 4:
according to embodiment 1 or 2 or 3 based on laser antenna voice communication system, described standard selector switch two is connected with code pattern converter 2 15 and laser driver 2 16 respectively, described code pattern converter is connected with coaxial fitting 2 17, described laser driver two is connected with laser assembly 2 18, described laser assembly two is connected with optical system 2 19, and described optical system is connected with fiber adapter 2 20.
embodiment 5:
the communication means based on laser antenna voice communication system that one of a kind of embodiment 1-4 is described, the method comprises the steps:
the shaft cable of transmitting terminal is connected with transmitter code code converter by high frequency cable; Fiber adapter is connected with transmitter optical-electrical converter by optical fiber; Code pattern converter and optical-electrical converter are all connected with standard selector switch, then the process such as shaping, amplification, Clock Extraction are carried out through signal processing module, input laser driver makes laser assembly produce the laser beam of modulation, directed to spatial emission by laser transmitting antenna.The modulated laser signal collected through light receiver aerial taps into detector, converts signal input signal processing module to, then divides two-way after tapping into standard selector switch: a road connects laser driver, through fiber adapter connecting fiber communication line; Another Lu Zeyu code pattern converter connects, then incoming coaxial cable is on electrical transmission lines.
Claims (5)
1. one kind based on laser antenna voice communication system, its composition comprises: shaft power source joint one, fiber adapter one, it is characterized in that: described shaft power source joint one is connected with code pattern converter one, described fiber adapter one is connected with optical-electrical converter one, described code pattern converter one is connected with standard selector switch one respectively with described optical-electrical converter one, described standard selector switch one is connected with signal processing module one, described signal processing module one is connected with laser driver, and described laser driver one is connected with laser assembly one.
2. according to claim 1 based on laser antenna voice communication system, it is characterized in that: described laser assembly one is connected with optical system is unified, described optical system is unified to be connected with light transmitting antenna, and described smooth transmitting antenna is connected with light-receiving line.
3. according to claim 1 and 2 based on laser antenna voice communication system, it is characterized in that: described light receiver aerial is connected with detector, described detector is connected with signal processing module two, and described signal processing module two is connected with standard selector switch two.
4. according to claim 1 or 2 or 3 based on laser antenna voice communication system, it is characterized in that: described standard selector switch two is connected with code pattern converter two and laser driver two respectively, described code pattern converter is connected with coaxial fitting two, described laser driver two is connected with laser assembly two, described laser assembly two is connected with optical system two, and described optical system is connected with fiber adapter two.
5. the communication means based on laser antenna voice communication system that one of claim 1-4 is described, is characterized in that: the method comprises the steps:
The shaft cable of transmitting terminal is connected with transmitter code code converter by high frequency cable; Fiber adapter is connected with transmitter optical-electrical converter by optical fiber; Code pattern converter and optical-electrical converter are all connected with standard selector switch, then the process such as shaping, amplification, Clock Extraction are carried out through signal processing module, input laser driver makes laser assembly produce the laser beam of modulation, directed to spatial emission by laser transmitting antenna, the modulated laser signal collected through light receiver aerial taps into detector, convert signal input signal processing module to, two-way is divided: a road connects laser driver, through fiber adapter connecting fiber communication line after tapping into standard selector switch again; Another Lu Zeyu code pattern converter connects, then incoming coaxial cable is on electrical transmission lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510896380.6A CN105375983A (en) | 2015-12-08 | 2015-12-08 | Voice communication system and communication method based on laser antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510896380.6A CN105375983A (en) | 2015-12-08 | 2015-12-08 | Voice communication system and communication method based on laser antenna |
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| CN105375983A true CN105375983A (en) | 2016-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510896380.6A Pending CN105375983A (en) | 2015-12-08 | 2015-12-08 | Voice communication system and communication method based on laser antenna |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108512602A (en) * | 2018-04-17 | 2018-09-07 | 渤海大学 | A kind of wireless laser communication equipment |
| CN110542958A (en) * | 2019-09-10 | 2019-12-06 | 中国电子科技集团公司第四十四研究所 | High-temperature-resistant photoelectric conversion module for data communication |
-
2015
- 2015-12-08 CN CN201510896380.6A patent/CN105375983A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108512602A (en) * | 2018-04-17 | 2018-09-07 | 渤海大学 | A kind of wireless laser communication equipment |
| CN108512602B (en) * | 2018-04-17 | 2021-05-14 | 渤海大学 | Wireless laser communication equipment |
| CN110542958A (en) * | 2019-09-10 | 2019-12-06 | 中国电子科技集团公司第四十四研究所 | High-temperature-resistant photoelectric conversion module for data communication |
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Application publication date: 20160302 |
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| WD01 | Invention patent application deemed withdrawn after publication |