CN209895034U - Laser light source - Google Patents
Laser light source Download PDFInfo
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- CN209895034U CN209895034U CN201821869599.2U CN201821869599U CN209895034U CN 209895034 U CN209895034 U CN 209895034U CN 201821869599 U CN201821869599 U CN 201821869599U CN 209895034 U CN209895034 U CN 209895034U
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- laser light
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Abstract
The utility model discloses a laser light source, including the laser light source body, the laser light source body is equipped with power communication interface, MSA instruction processor, frequency regulation circuit and laser instrument, the input of power communication interface stretch out in the laser light source body, the output of power communication interface with MSA instruction processor's input electricity is connected, MSA instruction processor's output passes through frequency regulation circuit with the input electricity of laser instrument is connected, MSA instruction processor handles MSA instruction control laser instrument, frequency regulation circuit presses the MSA instruction is adjusted the output laser to formulating the channel and is locked, the output of laser instrument produces continuous stable laser output. The utility model discloses a frequency control circuit is according to MSA instruction to output laser modulation to instruction channel and locking for the laser instrument produces continuous stable laser output, has showing the output stability that has improved laser.
Description
Technical Field
The utility model relates to an optical fiber communication field especially relates to a laser light source.
Background
With the continuous maturity and breakthrough of the nonlinear optical technology, the laser frequency conversion technology makes great progress, and the development of the laser is greatly promoted. The laser power output stability is an important index of the laser, and the laser with high stability is widely applied in the fields of laser micromachining, laser medical treatment, optical radiation measurement, laser military application and the like.
The laser with specific wavelength is obtained based on the nonlinear parametric conversion process, and the factors influencing the power stability of the laser are more, wherein the stability of incident laser and the thermally induced phase mismatch of a nonlinear crystal are two main factors. The stability of the laser output cannot be improved obviously by solving the stability or phase mismatch problem of the incident laser singly.
Disclosure of Invention
An object of the utility model is to overcome prior art's not enough, provide a laser light source, it is through adjusting laser output power to instruction channel and locking for the laser instrument can produce continuous stable laser output.
The technical scheme of the utility model as follows: the utility model provides a laser light source, includes the laser light source body, the laser light source body is equipped with power/communication interface, MSA instruction processor, frequency regulation circuit and laser instrument, the input of power/communication interface stretch out in the laser light source body, the output of power/communication interface with the input electricity of MSA instruction processor is connected, the output of MSA instruction processor passes through frequency regulation circuit with the input electricity of laser instrument is connected, MSA instruction processor handles MSA instruction control laser instrument, frequency regulation circuit presses the MSA instruction is adjusted output laser and is formulated the channel and lock, the output of laser instrument produces continuous stable laser output.
In the above technical solution, the laser light source body is further provided with an output power control circuit, the output power control circuit is electrically connected to the control input end of the MSA instruction processor, and the output power control circuit controls the power switch, the laser output power adjustment and the power stabilization.
In the above technical scheme, the laser light source body is further provided with a temperature control circuit, and the temperature control circuit is electrically connected to the laser device, so that the laser device can normally and stably work at a certain ambient temperature.
In the above technical solution, the power/communication interface is a 14-pin standard interface for providing power and RS232 receiving an operation instruction.
In the above technical solution, the output end of the laser couples the output laser to the output optical fiber through single-mode fiber coupling.
Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model discloses a 14 needle standard interface provides power and RS232 receipt operating command, MSA command processor handles MSA command control laser instrument, output control circuit control switch, laser output power adjusts and power stabilization, frequency control circuit adjusts the formulation channel and locks the output laser according to the MSA instruction, temperature control circuit keeps the laser instrument normal steady operation under certain ambient temperature, make the laser instrument can produce continuous stable laser output, rethread single mode fiber coupling is on the output laser coupling to output fiber, the output stability of laser has been improved remarkably.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a laser light source according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In order to explain the technical solution of the present invention, the following description is made by using specific examples.
Examples
As shown in fig. 1 is the embodiment of the utility model provides a laser light source, including laser light source body 1, this laser light source body 1 is equipped with power/communication interface 2, MSA instruction processor 3, frequency regulation circuit 4 and laser instrument 5, power/communication interface 2's input stretches out in laser light source body 1, power/communication interface 2's output is connected with MSA instruction processor 3's input electricity, MSA instruction processor 3's output passes through frequency regulation circuit 4 and is connected with laser instrument 5's input electricity, MSA instruction processor 3 handles MSA instruction control laser instrument 5, frequency regulation circuit 4 adjusts output laser according to the MSA instruction to the formulation channel and locks, laser instrument 5's output can produce continuous stable laser output.
The laser light source body 1 is also provided with an output power control circuit 6, the output power control circuit 6 is electrically connected to the control input end of the MSA instruction processor 3, and the output power control circuit 6 is used for controlling a power switch, laser output power regulation and power stabilization.
The laser light source body 1 is also provided with a temperature control circuit 7, and the temperature control circuit 7 is electrically connected to the laser 5, so that the laser 5 can normally and stably work at a certain environmental temperature.
The power/communication interface 2 is a 14-pin standard interface, and is used for providing power and receiving an operation instruction by the RS 232.
The output of the laser 5 is coupled to an output fibre via a single mode fibre 8.
The working principle is as follows: the laser light source provides power through a 14-pin standard interface and receives an operation instruction through an RS232, an MSA instruction processor 3 processes an MSA instruction to control a laser 5, an output power control circuit 6 controls a power switch, laser output power adjustment and power stabilization are achieved, a frequency adjusting circuit 4 adjusts output laser to a set channel and locks the channel according to an MSA instruction, a temperature control circuit 7 keeps the laser 5 to normally and stably work at a certain environmental temperature, the laser 5 can generate continuous and stable laser output, and the output laser is coupled to an output optical fiber through coupling of a single-mode optical fiber 8, so that the output stability of the laser is remarkably improved.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. A laser light source, characterized by: including the laser light source body, the laser light source body is equipped with power/communication interface, MSA instruction processor, frequency regulation circuit and laser instrument, the input of power/communication interface stretch out in the laser light source body, the output of power/communication interface with the input electricity of MSA instruction processor is connected, the output of MSA instruction processor passes through frequency regulation circuit with the input electricity of laser instrument is connected, MSA instruction processor handles MSA instruction control laser instrument, frequency regulation circuit presses MSA instruction is adjusted the formulation channel and is locked to output laser, the output of laser instrument produces continuous stable laser output.
2. A laser light source as claimed in claim 1, wherein: the laser light source body is further provided with an output power control circuit, the output power control circuit is electrically connected to the control input end of the MSA instruction processor, and the output power control circuit controls a power switch, laser output power adjustment and power stabilization.
3. A laser light source as claimed in claim 1, wherein: the laser light source body is further provided with a temperature control circuit, and the temperature control circuit is electrically connected to the laser device, so that the laser device can normally and stably work at a certain environmental temperature.
4. A laser light source as claimed in claim 1, wherein: the power supply/communication interface is a 14-pin standard interface and is used for providing power supply and receiving operation instructions by the RS 232.
5. A laser light source as claimed in claim 1, wherein: the output end of the laser couples the output laser to the output optical fiber through single-mode optical fiber coupling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821869599.2U CN209895034U (en) | 2018-11-14 | 2018-11-14 | Laser light source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821869599.2U CN209895034U (en) | 2018-11-14 | 2018-11-14 | Laser light source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209895034U true CN209895034U (en) | 2020-01-03 |
Family
ID=69015102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821869599.2U Active CN209895034U (en) | 2018-11-14 | 2018-11-14 | Laser light source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209895034U (en) |
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2018
- 2018-11-14 CN CN201821869599.2U patent/CN209895034U/en active Active
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