CN203632681U - Optical wireless communication transmitting system - Google Patents
Optical wireless communication transmitting system Download PDFInfo
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- CN203632681U CN203632681U CN201320713565.5U CN201320713565U CN203632681U CN 203632681 U CN203632681 U CN 203632681U CN 201320713565 U CN201320713565 U CN 201320713565U CN 203632681 U CN203632681 U CN 203632681U
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- laser generator
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- wireless communication
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Abstract
The utility model discloses an optical wireless communication transmitting system, which comprises a temperature control module, a laser generator and a light sensor, wherein the temperature control module is composed of a thermistor, an automatic temperature control circuit module and a refrigerator which are connected in sequence, the thermistor is connected with the output end of the laser generator, and the refrigerator is connected with the input end of the laser generator; the laser generator is connected with a control module through a power detection module, and the output end of the control module is connected with a driving circuit through the automatic power control circuit module; the light sensor is connected with the input end of the control module, and the output end of the control module is further connected to a warning module I and a warning module II. The optical wireless communication transmitting system can detect light emitting power of the laser generator in real time, enables signals to be transmitted stably and reliably, is simple in structure, high in transmission rate, reasonable in design, high in practicability, good in using effect and convenient to popularize and use.
Description
Technical field
The utility model relates to optical communication technique field, especially relates to a kind of light wireless communication emission system.
Background technology
Follow social progress and development, and growing material and the cultural demand of people, optical communication is to the future development of large capacity, the long distance development trend that has been inevitable.Optical communication technique is a kind of communication mode take light wave as transmission medium, because light wave has high frequency (about 3 trillion hertz), that is to say and there is high broadband, thereby can hold the huge communication information, be the target that people pursue the centuries so communicate as carrier with light wave always.In synchronous digital transmission system, optical sender mainly completes the conversion of digital electric signal and light pulse, its core parts are semiconductor lasers, opto-electronic conversion is used in 10～40GB/s at present, when temperature raises and when growth operating time, the Output optical power of semiconductor laser will reduce, and light transmission is affected; Alarm can not be monitored and carry out to current light emission system in real time to laser life-span according to the power output of laser, so that laser works power does not meet transmission requirement and causes communication invalid or stop, and finally causes information not transmit in time and causes the situation such as work delay to occur.
Utility model content
Technical problem to be solved in the utility model is for above-mentioned deficiency of the prior art, a kind of light wireless communication emission system is provided, its in real time detection laser generator send luminous power, signal stabilization is transmitted reliably, simple in structure and transmission rate is high, reasonable in design, practical, result of use is good, is convenient to promote the use of.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of light wireless communication emission system, it is characterized in that: comprise the temperature control modules that can automatically detect and adjust temperature, can send the laser generator and the optical sensor that the light signal detecting can be converted to the signal of telecommunication of light signal, described temperature control modules is by the thermistor that the temperature signal sensing can be converted to the signal of telecommunication joining successively, receive and compare with set point and the automatic temp. controlling circuit module controlled and for the refrigerator of described laser generator cooling is formed for the signal value that thermistor is transmitted, the output of described thermistor and laser generator joins, described refrigerator and laser generator input join, described laser generator is by sending the power detection module of luminous power and joining for the control module of the performance number detecting and default performance number being compared and control for detection of laser generator, described control module output is by can automatically adjusting the automatic power control circuitry module of Output optical power and joining for the drive circuit of driving laser generator, the input of described optical sensor and control module joins, and described control module output is also connected to for being carried out to the alert module one of detection alarm the laser generator life-span and whether launching normal alert module two for detection of light signal.
Above-mentioned a kind of light wireless communication emission system, is characterized in that: described control module is single chip computer AT 89S52.
Above-mentioned a kind of light wireless communication emission system, is characterized in that: described refrigerator is fan.
The utility model compared with prior art has the following advantages:
The utility model in real time detection laser generator sends luminous power, and signal stabilization is transmitted reliably, simple in structure and transmission rate is high, and reasonable in design, practical, result of use is good, is convenient to promote the use of.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is theory diagram of the present utility model.
Description of reference numerals:
1-control module; 2-temperature control modules; 3-thermistor;
4-automatic temp. controlling circuit module; 5-refrigerator;
6-drive circuit; 7-laser generator; 8-power detection module;
9-automatic power control circuitry module; 10-optical sensor;
11-alert module one; 12-alert module two.
Embodiment
As shown in Figure 1, the utility model comprises the temperature control modules that can automatically detect and adjust temperature, can send the laser generator 7 and the optical sensor 10 that the light signal detecting can be converted to the signal of telecommunication of light signal, described temperature control modules 2 is by the thermistor 3 that the temperature signal sensing can be converted to the signal of telecommunication joining successively, receive and compare with set point and the automatic temp. controlling circuit module 4 controlled and forming for the refrigerator 5 that described laser generator 7 is lowered the temperature for signal value that thermistor 3 is transmitted, described thermistor 3 joins with the output of laser generator 7, described refrigerator 5 joins with laser generator 7 inputs, described laser generator 7 is by sending the power detection module 8 of luminous power and joining for the control module 1 of the performance number detecting and default performance number being compared and control for detection of laser generator 7, described control module 1 output is by can automatically adjusting the automatic power control circuitry module 9 of Output optical power and joining for the drive circuit 6 of driving laser generator 7, described optical sensor 10 joins with the input of control module 1, and described control module 1 output is also connected to for 7 life-spans of laser generator being carried out to the alert module 1 of detection alarm and whether launching normal alert module 2 12 for detection of light signal.
As shown in Figure 1, in the present embodiment, described control module 1 is single chip computer AT 89S52.
As shown in Figure 1, in the present embodiment, described refrigerator 5 is fan.
Operation principle of the present utility model and the course of work are: drive circuit 6 driving laser generators 7 are worked, real-time detection laser generator 7 working temperatures of temperature control modules 2, and by refrigerator 5 by temperature control within the specific limits, the real-time detection laser generator 7 of power detection module 8 sends laser power and sends detected value to control module 1, control module 1 compares detected value and set point, in the time that power exceedes setting threshold, control module 1 is carried out warning prompt 7 useful lifes by one 11 pairs of alert module laser generator, simultaneously control module 1 is controlled drive circuit 6 by automatic power control circuitry module 9 and is adjusted laser generator 7 and send laser power, optical sensor 10 will detect that the laser signal that laser generator 7 sends changes and send to control module 1, when control module 1 is by this signal and when set point is compared and this signal value exceeds range of set value, control module 1 makes alert module 2 12 carry out warning prompt.
The above; it is only preferred embodiment of the present utility model; not the utility model is imposed any restrictions; every any simple modification of above embodiment being done according to the utility model technical spirit, change and equivalent structure change, and all still belong in the protection range of technical solutions of the utility model.
Claims (3)
1. a light wireless communication emission system, it is characterized in that: comprise the temperature control modules (2) that can automatically detect and adjust temperature, can send the laser generator (7) of light signal and the light signal detecting can be converted to the optical sensor (10) of the signal of telecommunication, described temperature control modules (2) is by the thermistor (3) that the temperature signal sensing can be converted to the signal of telecommunication joining successively, receive and compare with set point and the automatic temp. controlling circuit module (4) controlled and for the refrigerator (5) of described laser generator (7) cooling is formed for the signal value that thermistor (3) is transmitted, described thermistor (3) joins with the output of laser generator (7), described refrigerator (5) joins with laser generator (7) input, described laser generator (7) is by sending the power detection module (8) of luminous power and joining for the control module (1) of the performance number detecting and default performance number being compared and control for detection of laser generator (7), described control module (1) output is by can automatically adjusting the automatic power control circuitry module (9) of Output optical power and joining for the drive circuit (6) of driving laser generator (7), described optical sensor (10) joins with the input of control module (1), and described control module (1) output is also connected to for being carried out to the alert module one (11) of detection alarm laser generator (7) life-span and whether launching normal alert module two (12) for detection of light signal.
2. according to a kind of light wireless communication emission system claimed in claim 1, it is characterized in that: described control module (1) is single chip computer AT 89S52.
3. according to a kind of light wireless communication emission system claimed in claim 1, it is characterized in that: described refrigerator (5) is fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320713565.5U CN203632681U (en) | 2013-11-12 | 2013-11-12 | Optical wireless communication transmitting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320713565.5U CN203632681U (en) | 2013-11-12 | 2013-11-12 | Optical wireless communication transmitting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203632681U true CN203632681U (en) | 2014-06-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320713565.5U Expired - Fee Related CN203632681U (en) | 2013-11-12 | 2013-11-12 | Optical wireless communication transmitting system |
Country Status (1)
| Country | Link |
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| CN (1) | CN203632681U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112547571A (en) * | 2020-12-30 | 2021-03-26 | 河南福申电子科技有限公司 | Method for automatically detecting and screening mass lasers and monitoring system thereof |
-
2013
- 2013-11-12 CN CN201320713565.5U patent/CN203632681U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112547571A (en) * | 2020-12-30 | 2021-03-26 | 河南福申电子科技有限公司 | Method for automatically detecting and screening mass lasers and monitoring system thereof |
| CN112547571B (en) * | 2020-12-30 | 2024-03-15 | 河南福申电子科技有限公司 | Method for automatically detecting and screening large-batch lasers and monitoring system thereof |
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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: 20140604 Termination date: 20141112 |
|
| EXPY | Termination of patent right or utility model |