CN220896697U - Self-adaptive optical amplifier applied to laser communication equipment - Google Patents
Self-adaptive optical amplifier applied to laser communication equipment Download PDFInfo
- Publication number
- CN220896697U CN220896697U CN202322388296.6U CN202322388296U CN220896697U CN 220896697 U CN220896697 U CN 220896697U CN 202322388296 U CN202322388296 U CN 202322388296U CN 220896697 U CN220896697 U CN 220896697U
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- Prior art keywords
- shell
- power amplifier
- laser communication
- digital power
- circuit
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- 230000003287 optical effect Effects 0.000 title claims abstract description 13
- 238000009423 ventilation Methods 0.000 claims abstract description 10
- 230000001012 protector Effects 0.000 claims description 14
- 238000001514 detection method Methods 0.000 claims description 9
- 230000003044 adaptive effect Effects 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 238000002955 isolation Methods 0.000 claims description 3
- 230000008054 signal transmission Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model discloses a self-adaptive optical amplifier applied to laser communication equipment, which comprises a shell, wherein a digital power amplifier control board is arranged in the shell, a control protection circuit board is arranged in the shell, ventilation windows are arranged on two sides of the shell, a micro fan is fixedly arranged on one side of the ventilation windows in the shell, a control key is arranged on the front surface of the shell, a touch screen is fixedly arranged on the front surface of the shell, and a wiring port is arranged on the front surface of the shell. The utility model adopts the design scheme of the high-efficiency D-class digital power amplifier, has lower power consumption and larger power, and the internal structure of the shell is distributed reasonably, and the space is compact, so that the whole device has smaller volume.
Description
Technical Field
The utility model relates to the technical field of amplifiers, in particular to a self-adaptive optical amplifier applied to laser communication equipment.
Background
Laser communication is communication implemented by using laser as a carrier wave of information. Laser is a new light source which appears in the 60 s of this century, and is a high-intensity coherent light which is generated based on the principle of stimulated emission of substances. The light waves emitted by the laser have the same frequency, direction and strict phase relation. The laser communication system mainly comprises three parts of signal transmission, signal transmission and signal reception, wherein the application number is CN209299264U, and the laser communication amplifier has solved the problem that most of laser remote controllers in the prior art have better indoor signals and very weak outdoor signals, so that the remote control is insensitive and has a plurality of defects, such as: the existing power amplifier has high output power and high requirement on linear index, the working temperature can reach 50 degrees under normal working environment, if the working temperature reaches 80 degrees or even 100 degrees, the output technical index of the power amplifier starts to deteriorate, when the working temperature reaches 80 degrees, the stability and reliability of the microwave power amplifier can be reduced, even the microwave power amplifier can be damaged, and other protection means are less, so that the self-adaptive optical amplifier applied to laser communication equipment needs to be designed.
Disclosure of utility model
The present utility model is directed to providing an adaptive optical amplifier for a laser communication device to solve the above-mentioned problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions: be applied to laser communication equipment's self-adaptation light amplifier, including shell and temperature controller, the inside of shell is provided with digital power amplifier control panel, the inside of shell is provided with control protection circuit board, the both sides of shell all are provided with the transom, the inside one side fixed mounting that is located transom of shell has micro-fan, the front of shell is provided with control button, the front fixed mounting of shell has the touch-sensitive screen, the front of shell is provided with the wiring port.
Preferably, the ventilation window is composed of a plurality of radiating fins which are arranged in a straight line at equal intervals, and the radiating fins are made of aluminum.
Preferably, the temperature controller comprises a temperature detection circuit, an amplifying circuit, a comparator and a switch control circuit, wherein the temperature detection circuit, the amplifying circuit, the comparator and the switch control circuit are electrically connected in sequence.
Preferably, the control protection circuit board comprises a short-circuit protector, an overvoltage and undervoltage protector and a temperature controller, and the short-circuit protector, the overvoltage and undervoltage protector and the temperature controller are electrically connected with the digital power amplifier control board.
Preferably, the digital power amplifier control board adopts a high-efficiency D-class digital power amplifier design scheme, and comprises an audio input end, an isolation amplifier, an error amplifier, a modulator, a driver, a switching amplifier and a low-pass filter.
Preferably, a protection plate is arranged at the top of the shell, and the protection plate is connected with the shell through a fixing screw.
Compared with the prior art, the utility model has the beneficial effects that:
1. The utility model realizes overload and short-circuit protection, automatic temperature control, overvoltage and undervoltage protection for the power amplifier, meets the requirement of stable operation of the power amplifier, adopts the efficient D-type digital power amplifier design scheme to realize lower power consumption and larger power, has reasonable distribution of the internal structure of the shell and compact space, ensures that the whole device has smaller volume and light weight, and meanwhile, the modules are mutually independent, and the module type design is adopted to facilitate the configuration according to the requirement.
Drawings
FIG. 1 is a front view of the present utility model;
FIG. 2 is a side view of the present utility model;
FIG. 3 is a top view of the present utility model;
fig. 4 is a schematic top view of the internal structure of the housing of the present utility model.
In the figure: 1. a housing; 2. a digital power amplifier control board; 3. a control protection circuit board; 301. a short-circuit protector; 302. an overvoltage and undervoltage protector; 303. a temperature controller; 4. a ventilation window; 5. a micro fan; 6. a control key; 7. a touch screen; 8. a wiring port; 9. and (5) protecting the plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-4, an embodiment of the present utility model is provided: be applied to laser communication equipment's self-adaptation optical amplifier, including shell 1, the inside of shell 1 is provided with digital power amplifier control panel 2, the inside of shell 1 is provided with control protection circuit board 3, the both sides of shell 1 all are provided with ventilation window 4, the inside one side fixed mounting that is located ventilation window 4 of shell 1 has micro-fan 5, the front of shell 1 is provided with control button 6, the front fixed mounting of shell 1 has touch-sensitive screen 7, the front of shell 1 is provided with wiring port 8.
The ventilation window 4 comprises a plurality of equidistant radiating fins arranged in a straight line, the radiating fins are made of aluminum, the temperature controller 303 comprises a temperature detection circuit, an amplifying circuit, a comparator and a switch control circuit, the temperature detection circuit, the amplifying circuit, the comparator and the switch control circuit are sequentially and electrically connected, the control protection circuit board 3 comprises a short-circuit protector 301, an overvoltage and undervoltage protector 302 and a temperature controller 303, the short-circuit protector 301, the overvoltage and undervoltage protector 302 and the temperature controller 303 are electrically connected with the digital power amplifier control board 2, the digital power amplifier control board 2 adopts an efficient D-type digital power amplifier design scheme, the digital power amplifier control board 2 comprises an audio input end, an isolation amplifier, an error amplifier, a modulator, a driver, a switch amplifier and a low-pass filter, the top of the shell 1 is provided with a protection board 9, and the protection board 9 is connected with the shell 1 through a fixing screw.
Working principle: the normal working temperature of the power amplifier is detected in real time through the detection amplifying circuit, and when the temperature is higher than the normal working range, the micro fan 5 switch controller receives signals of the detection amplifying circuit and starts the micro fan 5 according to the signals of the detection amplifying circuit, so that the temperature of the power amplifier is adjusted.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. Be applied to laser communication equipment's self-adaptation optical amplifier, including shell (1) and temperature controller (303), its characterized in that: the novel digital power amplifier is characterized in that a digital power amplifier control board (2) is arranged in the shell (1), a control protection circuit board (3) is arranged in the shell (1), ventilation windows (4) are formed in two sides of the shell (1), a mini fan (5) is fixedly arranged on one side of each ventilation window (4) in the shell (1), a control key (6) is arranged on the front face of the shell (1), a touch screen (7) is fixedly arranged on the front face of the shell (1), and a wiring port (8) is formed in the front face of the shell (1).
2. The adaptive optical amplifier applied to a laser communication device according to claim 1, wherein: the ventilation window (4) is composed of a plurality of radiating fins which are arranged in a straight line at equal intervals, and the radiating fins are made of aluminum.
3. The adaptive optical amplifier applied to a laser communication device according to claim 1, wherein: the temperature controller (303) comprises a temperature detection circuit, an amplifying circuit, a comparator and a switch control circuit, wherein the temperature detection circuit, the amplifying circuit, the comparator and the switch control circuit are electrically connected in sequence.
4. The adaptive optical amplifier applied to a laser communication device according to claim 1, wherein: the control protection circuit board (3) comprises a short-circuit protector (301), an overvoltage and undervoltage protector (302) and a temperature controller (303), wherein the short-circuit protector (301), the overvoltage and undervoltage protector (302) and the temperature controller (303) are electrically connected with the digital power amplifier control board (2).
5. The adaptive optical amplifier applied to a laser communication device according to claim 4, wherein: the digital power amplifier control board (2) adopts a high-efficiency D-class digital power amplifier design scheme, and the digital power amplifier control board (2) comprises an audio input end, an isolation amplifier, an error amplifier, a modulator, a driver, a switching amplifier and a low-pass filter.
6. The adaptive optical amplifier applied to a laser communication device according to claim 1, wherein: the top of shell (1) is provided with guard plate (9), just guard plate (9) are connected with shell (1) through the fixed screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322388296.6U CN220896697U (en) | 2023-09-04 | 2023-09-04 | Self-adaptive optical amplifier applied to laser communication equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322388296.6U CN220896697U (en) | 2023-09-04 | 2023-09-04 | Self-adaptive optical amplifier applied to laser communication equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220896697U true CN220896697U (en) | 2024-05-03 |
Family
ID=90867307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322388296.6U Active CN220896697U (en) | 2023-09-04 | 2023-09-04 | Self-adaptive optical amplifier applied to laser communication equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220896697U (en) |
-
2023
- 2023-09-04 CN CN202322388296.6U patent/CN220896697U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant |