CN202652223U - Wireless ultraviolet light voice communication device based on serial port - Google Patents
Wireless ultraviolet light voice communication device based on serial port Download PDFInfo
- Publication number
- CN202652223U CN202652223U CN 201220201951 CN201220201951U CN202652223U CN 202652223 U CN202652223 U CN 202652223U CN 201220201951 CN201220201951 CN 201220201951 CN 201220201951 U CN201220201951 U CN 201220201951U CN 202652223 U CN202652223 U CN 202652223U
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- ultraviolet light
- voice communication
- serial ports
- wireless ultraviolet
- chip microcomputer
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Abstract
The utility model discloses a wireless ultraviolet light voice communication device based on a serial port. The wireless ultraviolet light voice communication device includes a transmitting terminal and a receiving terminal. The transmitting terminal includes an A/D conversion module, a first single chip microcomputer, an encoder, a light source driving module, and an ultraviolet light transmitter which are connected in order. The receiving terminal includes a D/A conversion module, a second single chip microcomputer, a decoder, a signal amplifying filtering module, a photoelectric conversion module, and a photoelectric detector which are connected in order. The wireless ultraviolet light voice communication device based on the serial port takes the ultraviolet light as the carrier wave, and realizes the small distance, high speed, and reliable data transmission and the excellent voice communication.
Description
Technical field
The utility model belongs to the communication equipment technical field, is specifically related to a kind of wireless ultraviolet light voice communication assembly based on serial ports.
Background technology
Along with the development of science and technology, modern communication technology is being played the part of more and more important role in the middle of military activity and people's production, life.The ultraviolet communication technology a kind of new communication mode that to be recent years occur at wireless communication field has been obtained noticeable progress, has caused huge concern and the broad interest of electronic applications such as comprising military communication, personal mobile communication.Existing communication mode can not satisfy the requirement of strong jamming complex environment secret information transmission, although flexible such as microwave communication, there are the problems such as poor anti jamming capability, confidentiality are not strong.Ultraviolet communication has the various features of wireless light communication as one of wireless light communication important branch, and scattering properties makes it can carry out non line of sight (NLOS) transmission.Wireless ultraviolet communication is compared with the traditional communication mode, has the following advantages: (1), low eavesdropping rate and low level are debated rate.(2), all weather operations and system rejection to disturbance ability are strong.(3), comprehensive property, need not to catch, follow the tracks of, aim at (ATP) device.(4), can be used for non line of sight communication.
Summary of the invention
The purpose of this utility model provides a kind of wireless ultraviolet light voice communication assembly based on serial ports, take ultraviolet light as carrier wave, has realized closely, two-forty, reliably transfer of data and respond well voice communication.
The technical scheme that the utility model adopts is, a kind of wireless ultraviolet light voice communication assembly based on serial ports, it is characterized in that, comprise transmitting terminal and receiving terminal, transmitting terminal comprises A/D modular converter, the first single-chip microcomputer, encoder, light source driver module and the ultra violet light emitter that connects successively; Receiving terminal comprises D/A modular converter, second singlechip, decoder, signal amplification filtering module, photoelectric conversion module and the photoelectric detector that connects successively.
The Ling Yang SPCE061A single-chip microcomputer that the first single-chip microcomputer and A/D modular converter are integrated.
The Ling Yang SPCE061A single-chip microcomputer that second singlechip and D/A modular converter are integrated.
Encoder is the CPLD device, and is connected with light source driver module by the RS232 interface.
Decoder is the CPLD device, and is connected with signal amplification filtering module by the RS232 interface.
Ultra violet light emitter is ultraviolet LED.
Signal amplification filtering module, photoelectric conversion module and the integrated photomultiplier of photoelectric detector are equipped with filter on the photomultiplier.
The utility model based on the beneficial effect of the wireless ultraviolet light voice communication assembly of serial ports is: by using wireless ultraviolet communication core processor, carry out collection, processing and the transmission of voice messaging, cost is low, speed is fast, strong security, be easy to realize.Collection and output audio signal all adopt 16 SPEC061A of Ling Yang, and its inside has encapsulated D/A, A/D modular converter, are convenient to carry out speech processes and other corresponding controls.
Description of drawings
Fig. 1 is the structured flowchart of the transmitting terminal in the utility model;
Fig. 2 is the structured flowchart of the receiving terminal in the utility model;
Wherein, 1.A/D modular converter, 2. the first single-chip microcomputer, 3. encoder, 4. light source driver module, 5. ultra violet light emitter, 6.D/A modular converter, 7. second singlechip, 8. decoder, 9. signal amplification filtering module, 10. photoelectric conversion module, 11. photoelectric detectors.
Embodiment
As depicted in figs. 1 and 2, the utility model is based on the wireless ultraviolet light voice communication assembly of serial ports, comprise transmitting terminal and receiving terminal, transmitting terminal comprises A/D modular converter 1, the first single-chip microcomputer 2, encoder 3, light source driver module 4 and the ultra violet light emitter 5 that connects successively.Receiving terminal comprises D/A modular converter 6, second singlechip 7, decoder 8, signal amplification filtering module 9, photoelectric conversion module 10 and the photoelectric detector 11 that connects successively.
The Ling Yang SPCE061A single-chip microcomputer that the first single-chip microcomputer 2 and A/D modular converter 1 are integrated.The Ling Yang SPCE061A single-chip microcomputer that second singlechip 7 and D/A modular converter 6 are integrated.
Encoder 3 is the CPLD device, and is connected with light source driver module 4 by the RS232 interface.Decoder 8 is the CPLD device, and is connected with signal amplification filtering module 9 by the RS232 interface.
Ultra violet light emitter 5 is ultraviolet LED.Ultraviolet LED has following advantage: (1), LED machine life are long and low in energy consumption.(2), antidetonation and environmental protection.(3), machine volume I flexible configuration.(4), LED low-voltage direct work, power is adjustable.Therefore, a plurality of ultraviolet leds that the utility model adopts, its wavelength is 365nm, exemplary operation voltage 4v, luminous power 40mw.
The photomultiplier that signal amplification filtering module 9, photoelectric conversion module 10 and photoelectric detector 11 are integrated is equipped with filter on the described photomultiplier.Photomultiplier (PTM) is a kind of light-detecting device with high sensitivity and ultrafast time response, its advantage: the one, and the multiplication factor of photomultiplier is very high, can reach 10
3～10
7, and still keep preferably signal to noise ratio this moment; The 2nd, photomultiplier can detect very faint light signal, even faint to detecting the light signal that only has a photon; The 3rd, can be very large with respect to other the photosurface area of detector photomultiplier, from diameter less than 2.54cm having to 50.80cm.
Because the directivity of ultraviolet communication is stronger, in order to realize the flexible networking of a plurality of ultraviolet communication nodes, the utility model can dispose many cover transmitting terminals and receiving terminal at communication node in use.
The course of work of the present utility model is: by Ling Yang SPCE061A single-chip microcomputer the voice signal of simulating is carried out A/D conversion (quantizing after the sampling processing), because the data volume of signal is larger after Direct Sampling and the quantification, so carry out compressed encoding to signal processes, digital data transmission through the CPLD Part Number enters light source driver module 4, by the comparison signal pulse amplitude it is controlled, then utilize the emission of the flicker realization signal of ultraviolet LED.Wherein, the CPLD Part Number adopts the OOK modulation system.The transmission of the atmospheric channel of ultraviolet signal process arrives receiving terminal, in receiving terminal, photomultiplier will detect ultraviolet signal and be converted to the signal of telecommunication, after amplification and filtering processing, the digital signal that just can obtain behind the transmitting terminal signal sampling is processed in decoding through the CPLD device again, exports finally by the voice signal of crossing the D/A conversion and become simulation.
Claims (7)
1. wireless ultraviolet light voice communication assembly based on serial ports, it is characterized in that, comprise transmitting terminal and receiving terminal, described transmitting terminal comprises A/D modular converter (1), the first single-chip microcomputer (2), encoder (3), light source driver module (4) and the ultra violet light emitter (5) that connects successively; Described receiving terminal comprises D/A modular converter (6), second singlechip (7), decoder (8), signal amplification filtering module (9), photoelectric conversion module (10) and the photoelectric detector (11) that connects successively.
2. according to the wireless ultraviolet light voice communication assembly based on serial ports claimed in claim 1, it is characterized in that the Ling Yang SPCE061A single-chip microcomputer that described the first single-chip microcomputer (2) and A/D modular converter (1) are integrated.
3. according to the wireless ultraviolet light voice communication assembly based on serial ports claimed in claim 1, it is characterized in that the Ling Yang SPCE061A single-chip microcomputer that described second singlechip (7) and D/A modular converter (6) are integrated.
4. according to the wireless ultraviolet light voice communication assembly based on serial ports claimed in claim 1, it is characterized in that described encoder (3) is the CPLD device, and be connected with light source driver module (4) by the RS232 interface.
5. according to the wireless ultraviolet light voice communication assembly based on serial ports claimed in claim 1, it is characterized in that described decoder (8) is the CPLD device, and be connected with signal amplification filtering module (9) by the RS232 interface.
6. according to the wireless ultraviolet light voice communication assembly based on serial ports claimed in claim 1, it is characterized in that described ultra violet light emitter (5) is ultraviolet LED.
7. according to the wireless ultraviolet light voice communication assembly based on serial ports claimed in claim 1, it is characterized in that, described signal amplification filtering module (9), photoelectric conversion module (10) and the integrated photomultiplier of photoelectric detector (11) are equipped with filter on the described photomultiplier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220201951 CN202652223U (en) | 2012-05-07 | 2012-05-07 | Wireless ultraviolet light voice communication device based on serial port |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220201951 CN202652223U (en) | 2012-05-07 | 2012-05-07 | Wireless ultraviolet light voice communication device based on serial port |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202652223U true CN202652223U (en) | 2013-01-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220201951 Expired - Fee Related CN202652223U (en) | 2012-05-07 | 2012-05-07 | Wireless ultraviolet light voice communication device based on serial port |
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| CN (1) | CN202652223U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103569372A (en) * | 2013-10-12 | 2014-02-12 | 西安理工大学 | Wireless ultraviolet light-based helicopter landing boosting system and landing boosting method |
| CN103895871A (en) * | 2014-03-21 | 2014-07-02 | 西安理工大学 | Helicopter guiding system and guiding method based on wireless ultraviolet light and multi-dimensional codes |
| CN104363053A (en) * | 2014-10-30 | 2015-02-18 | 广东菲尔普电气股份有限公司 | Ultraviolet communicator |
| CN105656550A (en) * | 2016-01-08 | 2016-06-08 | 青岛云集控制技术有限公司 | Automobile communication equipment and method based on ultraviolet diode |
| CN106781359A (en) * | 2016-11-25 | 2017-05-31 | 合肥海亚信息科技有限公司 | A kind of wireless control system for power station ultrafiltration system |
| CN108988942A (en) * | 2018-08-23 | 2018-12-11 | 西安蜂语信息科技有限公司 | The communication means and device of lighting apparatus |
-
2012
- 2012-05-07 CN CN 201220201951 patent/CN202652223U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103569372A (en) * | 2013-10-12 | 2014-02-12 | 西安理工大学 | Wireless ultraviolet light-based helicopter landing boosting system and landing boosting method |
| CN103569372B (en) * | 2013-10-12 | 2015-08-26 | 西安理工大学 | Machine aided of going straight up to based on wireless ultraviolet light falls system and helps and falls method |
| CN103895871A (en) * | 2014-03-21 | 2014-07-02 | 西安理工大学 | Helicopter guiding system and guiding method based on wireless ultraviolet light and multi-dimensional codes |
| CN103895871B (en) * | 2014-03-21 | 2016-07-06 | 西安理工大学 | Helicopter-guiding system and bootstrap technique based on wireless ultraviolet light and multidimensional coding |
| CN104363053A (en) * | 2014-10-30 | 2015-02-18 | 广东菲尔普电气股份有限公司 | Ultraviolet communicator |
| CN105656550A (en) * | 2016-01-08 | 2016-06-08 | 青岛云集控制技术有限公司 | Automobile communication equipment and method based on ultraviolet diode |
| CN106781359A (en) * | 2016-11-25 | 2017-05-31 | 合肥海亚信息科技有限公司 | A kind of wireless control system for power station ultrafiltration system |
| CN108988942A (en) * | 2018-08-23 | 2018-12-11 | 西安蜂语信息科技有限公司 | The communication means and device of lighting apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130102 Termination date: 20150507 |
|
| EXPY | Termination of patent right or utility model |