CN103162823A - Multi-station full automatic laser power measuring method and system - Google Patents
Multi-station full automatic laser power measuring method and system Download PDFInfo
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- CN103162823A CN103162823A CN2013100726396A CN201310072639A CN103162823A CN 103162823 A CN103162823 A CN 103162823A CN 2013100726396 A CN2013100726396 A CN 2013100726396A CN 201310072639 A CN201310072639 A CN 201310072639A CN 103162823 A CN103162823 A CN 103162823A
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Abstract
The invention discloses a multi-station full automatic laser power measuring method and a multi-station full automatic laser power measuring system. The multi-station full automatic laser power measuring system comprises one or a plurality of laser devices, and one or a plurality of main electric control circuit boards, beam splitter mirrors and relays which are respectively in one to one correspondence with the laser devices, wherein the main electric control circuit boards receive lasers of the laser devices reflected by the beam splitter mirrors corresponding to the main electric control circuit boards, analyze and judge the reflected lasers, and control a power source of the laser devices to be off through the relays when the reflected lasers are determined to be abnormal. By using the method, an operator does not need to personally monitor the laser devices, and accordingly raying probability of the operator is reduced, and measuring efficiency is improved greatly due to the fact that underreporting probability basically does not exist by analyzing and judging the reflected lasers through the main electric control circuit boards.
Description
Technical field
The present invention relates to communication technical field, relate in particular to a kind of Multi-station full-automatic laser power method of testing and system.
Background technology
Build when completing at laser instrument, need to carry out the strike-machine test, to get rid of initial failure, enter as early as possible the steady operation phase of laser instrument; Perhaps in the laser life-span testing experiment, need to carry out long time continuous working to laser instrument, and record corresponding data.If by usual method, be usually to adopt manually to test with platform of light power meter, operating personnel must monitor laser instrument in person.Thereby cause operating personnel to be in for a long time in laser environment, easily affect healthyly, and be difficult in time finding fault, efficient is low.
Summary of the invention
In view of above-mentioned analysis, the present invention aims to provide a kind of Multi-station full-automatic laser power method of testing and system, in order to address the above problem.
Purpose of the present invention mainly is achieved through the following technical solutions:
A kind of Multi-station full-automatic Laser Power Measuring System comprises: one or more laser instruments, with described laser instrument corresponding main electric control circuit plate, spectroscope and relay one by one respectively;
Described laser instrument is used for sending laser beam;
Described main electric control circuit plate for the laser that receives the next described laser instrument of the spectroscope reflection corresponding with it, and is analyzed judgement to described laser, when determining that described laser appearance is abnormal, triggers described relay;
Described relay is for the power supply of cutting out described laser instrument.
Preferably, described main electric control circuit plate comprises: silicon photodetection circuit and pulse-detecting circuit;
Described silicon photodetection circuit, the light signal that is used for the laser of the described laser instrument that described spectroscope reflection is next is converted into electric signal, and sends to described pulse-detecting circuit;
Described pulse-detecting circuit, be used for receiving the electric signal that described silicon photodetection circuit sends, described light signal is further converted to high level signal, and the high level signal after transforming is analyzed judgement, when determining that described high level signal appearance is abnormal, trigger described relay.
Preferably, described main electric control circuit plate also comprises: add the electric control key circuit;
The described electric control key circuit that adds is used for whether controlling the work of described main electric control circuit plate.
Preferably, also comprise: motorized precision translation stage, controller and with described laser instrument corresponding light power meter one by one respectively;
Described controller, described light power meter on the described motorized precision translation stage of test duration control that is used for being scheduled at the interval reads respectively the laser of the next described laser instrument of the corresponding beam splitter transmission of described light power meter, and the power of the laser that transmission is come records, analyzes and judges, if determine that the laser that a certain laser instrument sends occurs extremely triggering described relay;
Described light power meter be used for reading the transmission laser that the next described laser instrument of the beam splitter transmission corresponding with it sends, and the power of the described laser that transmission is next sends to described controller.
Preferably, described controller also is used for, and controls described motorized precision translation stage and moves the laser that described spectroscope transmission comes is arrived on the light power meter corresponding with described spectroscope.
The present invention also provides a kind of Multi-station full-automatic laser power method of testing, the method is used a kind of Multi-station full-automatic Laser Power Measuring System, and this system comprises: one or more laser instruments, distinguish corresponding one by one main electric control circuit plate, spectroscope and relay with described laser instrument;
The method comprises:
Described main electric control circuit plate receives the laser of the next described laser instrument of the spectroscope reflection corresponding with it, and analyze judgement to reflecting the laser that comes, when determining that the next laser appearance of reflection is abnormal, pass through the power supply of the described laser instrument of described cut-off.
Preferably, described main electric control circuit plate comprises: silicon photodetection circuit and pulse-detecting circuit;
The light signal of the laser of the described laser instrument that described silicon photodetection circuit is next with described spectroscope reflection is converted into electric signal, and sends to described pulse-detecting circuit;
Described pulse-detecting circuit receives the electric signal that described silicon photodetection circuit sends, described electric signal is further converted to high level signal, and the high level signal after transforming is analyzed judgement, when determining that described high level signal appearance is abnormal, control the power-off of described laser instrument.
Preferably, described main electric control circuit plate also comprises: add the electric control key circuit;
Whether control the work of described main electric control circuit plate by the described electric control key circuit that adds.
Preferably, also comprise: motorized precision translation stage, controller and with described laser instrument corresponding light power meter one by one respectively;
Described light power meter on the described motorized precision translation stage of test duration control that described spacing of controls is scheduled to reads respectively the laser of the next described laser instrument of the corresponding beam splitter transmission of described light power meter, and the power of this laser is recorded, analyzes and judges, if determine that the laser that a certain laser instrument sends occurs extremely controlling the power-off of this laser instrument.
Preferably, the described motorized precision translation stage of described controller control moves the laser that described spectroscope transmission comes is arrived on the light power meter corresponding with described spectroscope.
Beneficial effect of the present invention is as follows:
the invention provides a kind of Multi-station full-automatic laser power method of testing and system, the laser reflection that laser instrument is sent by spectroscope is to main electric control circuit plate, analyze judgement through main electric control circuit plate to reflecting the laser that comes, when determining that described laser appearance is abnormal, trigger the power supply of the described laser instrument of described cut-off, do not need in person laser instrument to be monitored by the method operating personnel, thereby reduced the probability of operating personnel's rayings, and by main electric control circuit plate, the laser that reflects is analyzed judgement and substantially do not have the possibility of failing to report, greatly improved testing efficiency, the embodiment of the present invention is also by the controller record, analyze and judge whether the laser of described laser instrument occurs extremely, if determine that the laser that a certain laser instrument sends occurs abnormal, control the power-off of this laser instrument, guarantee simultaneously multi-station laser to be carried out full automatic power test simultaneously, and the duty that reflects in real time laser instrument.
Other features and advantages of the present invention will be set forth in the following description, and becoming apparent from instructions of part perhaps understood by implementing the present invention.Purpose of the present invention and other advantages can realize and obtain by specifically noted structure in the instructions of writing, claims and accompanying drawing.
Description of drawings
Fig. 1 is the Multi-station full-automatic Laser Power Measuring System schematic diagram in the embodiment of the present invention 1 and 2;
Fig. 2 is the main electric control circuit plate schematic diagram in the embodiment of the present invention 1 and 2.
Embodiment
Specifically describe the preferred embodiments of the present invention below in conjunction with accompanying drawing, wherein, accompanying drawing consists of the application's part, and is used for explaining together with embodiments of the present invention principle of the present invention.For clear and simplification purpose, when it may make theme of the present invention smudgy, with illustrating in detail of known function and structure in omission device described herein.
Embodiment 1
The embodiment of the present invention provides a kind of Multi-station full-automatic laser power method of testing, the method is used a kind of Multi-station full-automatic Laser Power Measuring System, referring to Fig. 1, this system comprises: one or more laser instruments, with described laser instrument corresponding main electric control circuit plate, spectroscope and relay one by one respectively;
Described main electric control circuit plate receives the laser of the next described laser instrument of the described spectroscope reflection corresponding with it, and analyze judgement to reflecting the laser that comes, when determining that the next laser appearance of reflection is abnormal, pass through the power-off of the described laser instrument of described Control.
Wherein, described main electric control circuit plate comprises: silicon photodetection circuit and pulse-detecting circuit, referring to Fig. 2;
Described silicon photodetection circuit is converted into electric signal with the light signal of the laser that described spectroscope reflection comes, and sends to described pulse-detecting circuit;
Described pulse-detecting circuit receives the electric signal that described silicon photodetection circuit sends, described electric signal is further converted to high level signal, and the high level signal after transforming is analyzed judgement, when determining that described high level signal appearance is abnormal, control the power-off of described laser instrument.
In the embodiment of the present invention voltage of pulse-detecting circuit by high level signal corresponding to laser that laser instrument is sent and actual acquisition to the voltage of high level signal corresponding to the laser of laser instrument compare, when both not simultaneously, the high level signal of determining this laser instrument occurs extremely, controls the power-off of described laser instrument this moment.
Described main electric control circuit plate in the embodiment of the present invention also comprises: add the electric control key circuit;
Whether control the work of described main electric control circuit plate by the described electric control key circuit that adds.
Also comprise: motorized precision translation stage, controller and with described laser instrument corresponding light power meter one by one respectively;
Described light power meter on the described motorized precision translation stage of test duration control that described spacing of controls is scheduled to reads respectively the laser of the next described laser instrument of each self-corresponding described beam splitter transmission of described light power meter, and the power of this laser is recorded, analyzes and judges, if determine that the laser that a certain laser instrument sends occurs extremely controlling the power-off of this laser instrument.
Wherein, described controller is controlled described motorized precision translation stage and is moved the laser energy that described spectroscope transmission is come and get at and reach on the described light power meter corresponding with described spectroscope.
a kind of Multi-station full-automatic laser power method of testing that the embodiment of the present invention provides, the laser reflection that laser instrument is sent by spectroscope is to main electric control circuit plate, analyze judgement through main electric control circuit plate to reflecting the laser that comes, when determining that described laser appearance is abnormal, trigger the power supply of the described laser instrument of described cut-off, do not need in person laser instrument to be monitored by the method operating personnel, thereby reduced the probability of operating personnel's rayings, and by main electric control circuit plate, the laser that reflects is analyzed judgement and substantially do not have the possibility of failing to report, greatly improved testing efficiency, the embodiment of the present invention is also by the controller record, analyze and judge whether the laser of described laser instrument occurs extremely, if determine that the laser that a certain laser instrument sends occurs abnormal, control the power-off of this laser instrument, guarantee simultaneously multi-station laser to be carried out full automatic power test simultaneously, and the duty that reflects in real time laser instrument.
Embodiment 2
The embodiment of the present invention provides a kind of Multi-station full-automatic Laser Power Measuring System, and referring to Fig. 1, this system comprises: one or more laser instruments, with described laser instrument corresponding main electric control circuit plate, spectroscope and relay one by one respectively;
Described laser instrument is used for sending laser beam;
Described main electric control circuit plate for the laser that receives the next described laser instrument of the spectroscope reflection corresponding with it, and is analyzed judgement to described laser, when determining that described laser appearance is abnormal, triggers described relay;
Described relay is for the power supply of cutting out described laser instrument.
Preferably, described main electric control circuit plate comprises: silicon photodetection circuit and pulse-detecting circuit, referring to Fig. 2;
Described silicon photodetection circuit, the light signal that is used for the laser of the described laser instrument that described spectroscope reflection is next is converted into electric signal, and sends to described pulse-detecting circuit;
Described pulse-detecting circuit, be used for receiving the electric signal that described silicon photodetection circuit sends, described light signal is further converted to high level signal, and the high level signal after transforming is analyzed judgement, when determining that described high level signal appearance is abnormal, trigger described relay.
Described main electric control circuit plate also comprises: add the electric control key circuit;
The described electric control key circuit that adds is used for whether controlling the work of described main electric control circuit plate.
This system also comprises: motorized precision translation stage, controller and with described laser instrument corresponding light power meter one by one respectively;
Described controller, described light power meter on the described motorized precision translation stage of test duration control that is used for being scheduled at the interval reads respectively the laser of the next described laser instrument of the corresponding beam splitter transmission of described light power meter, and the power of the laser that transmission is come records, analyzes and judges, if determine that the laser that a certain laser instrument sends occurs abnormal, trigger described relay, and control described motorized precision translation stage and move the laser that described spectroscope transmission comes is arrived on the light power meter corresponding with described spectroscope.
Described light power meter be used for reading the transmission laser that the next described laser instrument of the beam splitter transmission corresponding with it sends, and the power of the described laser that transmission is next sends to described controller.
in sum, the embodiment of the present invention provides a kind of Multi-station full-automatic laser power method of testing and system, the laser reflection that laser instrument is sent by spectroscope is to main electric control circuit plate, analyze judgement through main electric control circuit plate to reflecting the laser that comes, when determining that described laser appearance is abnormal, trigger the power supply of the described laser instrument of described cut-off, do not need in person laser instrument to be monitored by the method operating personnel, thereby reduced the probability of operating personnel's rayings, and by main electric control circuit plate, the laser that reflects is analyzed judgement and substantially do not have the possibility of failing to report, greatly improved testing efficiency, the embodiment of the present invention is also by the controller record, analyze and judge whether the laser of described laser instrument occurs extremely, if determine that the laser that a certain laser instrument sends occurs abnormal, control the power-off of this laser instrument, guarantee simultaneously multi-station laser to be carried out full automatic power test simultaneously, and the duty that reflects in real time laser instrument.
The above; only for the better embodiment of the present invention, but protection scope of the present invention is not limited to this, anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; the variation that can expect easily or replacement are within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claims.
Claims (10)
1. a Multi-station full-automatic Laser Power Measuring System, is characterized in that, comprising: one or more laser instruments, with described laser instrument corresponding main electric control circuit plate, spectroscope and relay one by one respectively;
Described laser instrument is used for sending laser beam;
Described main electric control circuit plate for the laser that receives the next described laser instrument of the spectroscope reflection corresponding with it, and is analyzed judgement to described laser, when determining that described laser appearance is abnormal, triggers described relay;
Described relay is for the power supply of cutting out described laser instrument.
2. system according to claim 1, is characterized in that, described main electric control circuit plate comprises: silicon photodetection circuit and pulse-detecting circuit;
Described silicon photodetection circuit, the light signal that is used for the laser of the described laser instrument that described spectroscope reflection is next is converted into electric signal, and sends to described pulse-detecting circuit;
Described pulse-detecting circuit, be used for receiving the electric signal that described silicon photodetection circuit sends, described light signal is further converted to high level signal, and the high level signal after transforming is analyzed judgement, when determining that described high level signal appearance is abnormal, trigger described relay.
3. system according to claim 2, is characterized in that, described main electric control circuit plate also comprises: add the electric control key circuit;
The described electric control key circuit that adds is used for whether controlling the work of described main electric control circuit plate.
4. according to claim 1-3 any one described systems, is characterized in that, also comprises: motorized precision translation stage, controller and with described laser instrument corresponding light power meter one by one respectively;
Described controller, described light power meter on the described motorized precision translation stage of test duration control that is used for being scheduled at the interval reads respectively the laser of the next described laser instrument of the corresponding beam splitter transmission of described light power meter, and the power of the laser that transmission is come records, analyzes and judges, if determine that the laser that a certain laser instrument sends occurs extremely triggering described relay;
Described light power meter be used for reading the transmission laser that the next described laser instrument of the beam splitter transmission corresponding with it sends, and the power of the described laser that transmission is next sends to described controller.
5. system according to claim 4, is characterized in that,
Described controller also is used for, and controls described motorized precision translation stage and moves the laser that described spectroscope transmission comes is arrived on the light power meter corresponding with described spectroscope.
6. Multi-station full-automatic laser power method of testing, it is characterized in that, use a kind of Multi-station full-automatic Laser Power Measuring System, this system comprises: one or more laser instruments, with described laser instrument corresponding main electric control circuit plate, spectroscope and relay one by one respectively;
Multi-station full-automatic laser power method of testing comprises:
Described main electric control circuit plate receives the laser of the next described laser instrument of the spectroscope reflection corresponding with it, and analyze judgement to reflecting the laser that comes, when determining that the next laser appearance of reflection is abnormal, pass through the power supply of the described laser instrument of described cut-off.
7. method according to claim 6, is characterized in that, described main electric control circuit plate comprises: silicon photodetection circuit and pulse-detecting circuit;
The light signal of the laser of the described laser instrument that described silicon photodetection circuit is next with described spectroscope reflection is converted into electric signal, and sends to described pulse-detecting circuit;
Described pulse-detecting circuit receives the electric signal that described silicon photodetection circuit sends, described electric signal is further converted to high level signal, and the high level signal after transforming is analyzed judgement, when determining that described high level signal appearance is abnormal, control the power-off of described laser instrument.
8. method according to claim 7, is characterized in that, described main electric control circuit plate also comprises: add the electric control key circuit;
Whether control the work of described main electric control circuit plate by the described electric control key circuit that adds.
9. according to claim 6-8 described methods of any one, is characterized in that, also comprises: motorized precision translation stage, controller and with described laser instrument corresponding light power meter one by one respectively;
Described light power meter on the described motorized precision translation stage of test duration control that described spacing of controls is scheduled to reads respectively the laser of the next described laser instrument of the corresponding beam splitter transmission of described light power meter, and the power of this laser is recorded, analyzes and judges, if determine that the laser that a certain laser instrument sends occurs extremely controlling the power-off of this laser instrument.
10. method according to claim 9, is characterized in that, the described motorized precision translation stage of described controller control moves the laser that described spectroscope transmission comes is arrived on the light power meter corresponding with described spectroscope.
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| CN201310072639.6A CN103162823B (en) | 2013-03-07 | 2013-03-07 | Multi-station full automatic laser power measuring method and system |
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| CN201310072639.6A CN103162823B (en) | 2013-03-07 | 2013-03-07 | Multi-station full automatic laser power measuring method and system |
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| CN103162823B CN103162823B (en) | 2014-11-26 |
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