CN204788656U - Laser power collection system - Google Patents
Laser power collection system Download PDFInfo
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- CN204788656U CN204788656U CN201520519332.0U CN201520519332U CN204788656U CN 204788656 U CN204788656 U CN 204788656U CN 201520519332 U CN201520519332 U CN 201520519332U CN 204788656 U CN204788656 U CN 204788656U
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- photoelectrical coupler
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- laser
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Abstract
The utility model belongs to the technical field of the electronic design, especially, relate to a laser power collection system, including laser acquisition unit, photoelectric conversion processing unit, isolation output unit, laser acquisition unit connects photoelectric conversion processing unit, photoelectric conversion processing unit connects and keeps apart output unit. The utility model discloses being connected buffer circuit between output circuit and MCU processing module, adopting two optoelectronic coupler to constitute buffer circuit, its isolation is effectual, improves laser data interference killing feature when data transmission greatly, adopt AD conversion module's design, the analog signal transition who gathers the photoelectricity sensing probe is the photosignal, is convenient for improve the processing speed of singlechip.
Description
Technical field
The utility model belongs to electronic design art, particularly relates to a kind of laser power acquisition system.
Background technology
Along with developing rapidly of photoelectron technology industry, laser, as the very important light source of one, is widely used in the fields such as large screen display, illumination, laser printing, laser medicine, optical information processing etc. are many.Particularly in actual production process procedure, require particularly strict to the output stability of laser power, such as on industrial production line, utilize laser speckle technique, the profile of product parts is monitored in real time, require that laser power exports more stable, this monitors by the power stage of light power meter to laser instrument in real time with regard to needing, and could provide detect data reliably to processing platform.Therefore, the development of laser powermeter has very important engineer applied value.At present, the light power meter of domestic production, its light receiving element generally adopts photoelectric type and photo-thermal type two class, substantially miniwatt, fast response and laser power detection that is high-power, low speed response can be met, but, in traditional laser acquisition system, isolated location is not set, makes the laser data poor anti jamming capability when data are transmitted collected.
Summary of the invention
The utility model provides a kind of laser power acquisition system, to solve in above-mentioned background technology, does not arrange isolated location in traditional laser acquisition system, makes the problem of the laser data poor anti jamming capability when data are transmitted collected.
The technical matters that the utility model solves realizes by the following technical solutions: the utility model provides a kind of laser power acquisition system, it is characterized in that: comprise laser collecting unit, opto-electronic conversion processing unit, isolation and amplifier unit, described laser collecting unit connects opto-electronic conversion processing unit, and described opto-electronic conversion processing unit connects isolation and amplifier unit;
Described laser collecting unit comprises photoelectric sensing probe, described opto-electronic conversion processing unit comprises A/D modular converter, single chip processing module, alarm module, clock module, described isolation and amplifier unit comprises buffer circuit, output circuit, described photoelectric sensing probe connects A/D modular converter, described A/D modular converter connects single chip processing module, described clock module connects single chip processing module, described single chip processing module connects alarm module, buffer circuit respectively, and described buffer circuit connects output circuit.
Described buffer circuit comprises input interface J1, photoelectrical coupler U1, photoelectrical coupler U2, triode Q1, triode Q2, resistance R2, output interface J2, described input interface J1 connects the pin 1 of photoelectrical coupler U1, the pin 1 of photoelectrical coupler U2, the pin 2 of described photoelectrical coupler U1 connects the pin 2 of photoelectrical coupler U2 and all ground connection, its pin 4 connects the pin 4 of photoelectrical coupler U2, one end of resistance R2, its pin 3 connects the base stage of triode Q1, the collector of described triode Q1 meets voltage+5V, its emitter connects the collector of triode Q2, the other end of resistance R2 and all meet output interface J2, the grounded emitter of described triode Q2.
Described alarm module inside is provided with display module.
The beneficial effects of the utility model are:
1, the utility model is connected buffer circuit between output circuit with single chip processing module, and adopt two photoelectrical coupler composition buffer circuits, its isolation effect is good, greatly improves laser data antijamming capability when data are transmitted.
2, the utility model adopts the design of A/D modular converter, by photoelectric sensing probe acquires to simulating signal be converted to photosignal, be convenient to the processing speed improving single-chip microcomputer.
3, the utility model is adopted components and parts used and is all adopted universal elements, its low price, and it is convenient to buy, and is convenient to maintain and replace.
4, structure of the present utility model is simple, and each components and parts are relatively less, low cost of manufacture, can promote the use of on a large scale.
Accompanying drawing explanation
Fig. 1 is structured flowchart of the present utility model;
Fig. 2 is the circuit theory diagrams of the utility model buffer circuit.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further:
Embodiment:
The present embodiment comprises: as shown in Figure 1: laser collecting unit, opto-electronic conversion processing unit, isolation and amplifier unit, and laser collecting unit connects opto-electronic conversion processing unit, and opto-electronic conversion processing unit connects isolation and amplifier unit;
Laser collecting unit comprises photoelectric sensing probe, opto-electronic conversion processing unit comprises A/D modular converter, single chip processing module, alarm module, clock module, isolation and amplifier unit comprises buffer circuit, output circuit, photoelectric sensing probe connects A/D modular converter, A/D modular converter connects single chip processing module, clock module connects single chip processing module, and single chip processing module connects alarm module, buffer circuit respectively, and buffer circuit connects output circuit.
As shown in Figure 2: buffer circuit comprises input interface J1, photoelectrical coupler U1, photoelectrical coupler U2, triode Q1, triode Q2, resistance R2, output interface J2, input interface J1 connects the pin 1 of photoelectrical coupler U1, the pin 1 of photoelectrical coupler U2, the pin 2 of photoelectrical coupler U1 connects the pin 2 of photoelectrical coupler U2 and all ground connection, its pin 4 connects the pin 4 of photoelectrical coupler U2, one end of resistance R2, its pin 3 connects the base stage of triode Q1, the collector of triode Q1 meets voltage+5V, its emitter connects the collector of triode Q2, the other end of resistance R2 and all meet output interface J2, the grounded emitter of triode Q2.
Alarm module inside is provided with display module.
The utility model is connected buffer circuit between output circuit with single chip processing module, and adopt two photoelectrical coupler composition buffer circuits, its isolation effect is good, greatly improves laser data antijamming capability when data are transmitted; Adopt the design of A/D modular converter, by photoelectric sensing probe acquires to simulating signal be converted to photosignal, be convenient to the processing speed improving single-chip microcomputer; Adopt components and parts used and all adopt universal elements, its low price, it is convenient to buy, and is convenient to maintain and replace; Structure is simple, and each components and parts are relatively less, low cost of manufacture, can promote the use of on a large scale.
Utilize the technical solution of the utility model, or those skilled in the art being under the inspiration of technical solutions of the utility model, designing similar technical scheme, and reach above-mentioned technique effect, is all fall into protection domain of the present utility model.
Claims (3)
1. a laser power acquisition system, is characterized in that: comprise laser collecting unit, opto-electronic conversion processing unit, isolation and amplifier unit, and described laser collecting unit connects opto-electronic conversion processing unit, and described opto-electronic conversion processing unit connects isolation and amplifier unit;
Described laser collecting unit comprises photoelectric sensing probe, described opto-electronic conversion processing unit comprises A/D modular converter, single chip processing module, alarm module, clock module, described isolation and amplifier unit comprises buffer circuit, output circuit, described photoelectric sensing probe connects A/D modular converter, described A/D modular converter connects single chip processing module, described clock module connects single chip processing module, described single chip processing module connects alarm module, buffer circuit respectively, and described buffer circuit connects output circuit.
2. a kind of laser power acquisition system according to claim 1, it is characterized in that: described buffer circuit comprises input interface J1, photoelectrical coupler U1, photoelectrical coupler U2, triode Q1, triode Q2, resistance R2, output interface J2, described input interface J1 connects the pin 1 of photoelectrical coupler U1, the pin 1 of photoelectrical coupler U2, the pin 2 of described photoelectrical coupler U1 connects the pin 2 of photoelectrical coupler U2 and all ground connection, its pin 4 connects the pin 4 of photoelectrical coupler U2, one end of resistance R2, its pin 3 connects the base stage of triode Q1, the collector of described triode Q1 meets voltage+5V, its emitter connects the collector of triode Q2, the other end of resistance R2 and all meet output interface J2, the grounded emitter of described triode Q2.
3. a kind of laser power acquisition system according to claim 1, is characterized in that: described alarm module inside is provided with display module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520519332.0U CN204788656U (en) | 2015-07-16 | 2015-07-16 | Laser power collection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520519332.0U CN204788656U (en) | 2015-07-16 | 2015-07-16 | Laser power collection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204788656U true CN204788656U (en) | 2015-11-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520519332.0U Expired - Fee Related CN204788656U (en) | 2015-07-16 | 2015-07-16 | Laser power collection system |
Country Status (1)
| Country | Link |
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| CN (1) | CN204788656U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109450549A (en) * | 2018-11-26 | 2019-03-08 | 中国人民解放军陆军工程大学 | Photoelectric conversion device and communication system |
-
2015
- 2015-07-16 CN CN201520519332.0U patent/CN204788656U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109450549A (en) * | 2018-11-26 | 2019-03-08 | 中国人民解放军陆军工程大学 | Photoelectric conversion device and communication system |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20160716 |