CN201935732U - Measuring device for optical energy array of optical field - Google Patents

Measuring device for optical energy array of optical field Download PDF

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Publication number
CN201935732U
CN201935732U CN2010206695232U CN201020669523U CN201935732U CN 201935732 U CN201935732 U CN 201935732U CN 2010206695232 U CN2010206695232 U CN 2010206695232U CN 201020669523 U CN201020669523 U CN 201020669523U CN 201935732 U CN201935732 U CN 201935732U
Authority
CN
China
Prior art keywords
light field
luminous energy
energy array
circuit
array measurement
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2010206695232U
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Chinese (zh)
Inventor
孙建华
袁科
郭建
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xian Huanic Optoelectronic Corp Ltd
Original Assignee
Xian Huanic Optoelectronic Corp Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
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Priority to CN2010206695232U priority Critical patent/CN201935732U/en
Application granted granted Critical
Publication of CN201935732U publication Critical patent/CN201935732U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a measuring device for an optical energy array of an optical field, which is suitable for detecting the distribution uniformity of energy of large porphyritic laser. The device comprises a photoelectric receiving head and an MCU (micro-programmed control unit) processing system, and the photoelectric receiving head is connected with the MCU processing system. By adopting the device, multiple points can be detected at the same time, and the uniformity of light spots can be judged rapidly.

Description

A kind of light field luminous energy array measurement device
Technical field
The utility model relates to the detection of the power and the energy of laser, especially a kind of light field luminous energy array measurement device that is applicable to the energy distribution homogeneity detection of large-scale spot shape laser.
Background technology
At present, to the hot spot homogeneity detect general adopt laser powermeter to carry out the multi-point sampler record after, carry out to the measurement point performance number comparative analysis again and judge whether light spot energy meets the requirements.This kind metering system complexity, efficient is low.
The utility model content
The utility model can once carry out the inhomogeneity light field luminous energy array measurement device that multiple spot detected and can comparatively fast judge hot spot for solving the technical matters that exists in the background technology and provide a kind of.
Technical solution of the present utility model is: the utility model is a kind of light field luminous energy array measurement device, and its special character is: this device comprises that photoelectricity receives head and MCU disposal system, and described photoelectricity receives head and is connected with the MCU disposal system.
This device also comprises amplifying circuit, and described photoelectricity receives head and is connected with the MCU disposal system by amplifying circuit.
This device also comprises zeroing circuit and Calibration Circuit, and described zeroing circuit is connected with amplifying circuit respectively with Calibration Circuit.
This device also comprises data presentation device, and described data presentation device is connected with the MCU disposal system.
This device also comprises power-supply management system, and described power-supply management system is responsible for to MCU disposal system, amplifying circuit, zeroing circuit, Calibration Circuit and data presentation device power supply.
Above-mentioned photoelectricity receives head and comprises that photoelectric receiving device and photoelectricity receive a shell, and described photoelectric receiving device becomes array arrangement to receive on the shell at photoelectricity.
Above-mentioned photoelectric receiving device is photoelectric cell or photodiode.
Above-mentioned amplifying circuit adopts the OP07C amplifier.
Above-mentioned zeroing circuit adopts resistance R 9, R7, R11 and potentiometer R27 to form, and described resistance R 9, R7, R11 join with potentiometer R27 respectively, makes by regulator potentiometer R27 to be output as zero, and described Calibration Circuit mainly is made of the VR3 potentiometer.
Above-mentioned data presentation device is LED display device or LCD display device.
The photoelectricity that the utility model adopts receives head, is the array arrangement to photoelectric receiving device, and the luminous energy or the power of detected light field is detected.Can once carry out multiple spot by the photoelectric receiving device that becomes array arrangement and detect, carry out computing relatively by the MCU disposal system then, not only can directly demonstrate the performance number of measuring each point, can also comparatively fast judge the homogeneity of hot spot by LED or LCD.
Description of drawings
Fig. 1 is a theory diagram of the present utility model;
Fig. 2 is an amplifying circuit schematic diagram of the present utility model;
Fig. 3 is the structural representation that photoelectricity of the present utility model receives head.
Embodiment
Referring to Fig. 1, the utility model comprises that photoelectricity receives head, MCU disposal system, amplifying circuit, zeroing circuit, Calibration Circuit, power-supply management system and data presentation device, photoelectricity receives head and is connected with the MCU disposal system by amplifying circuit, zeroing circuit is connected with amplifying circuit respectively with Calibration Circuit, data presentation device is connected with the MCU disposal system, and power-supply management system is responsible for to MCU disposal system, amplifying circuit, zeroing circuit, Calibration Circuit and data presentation device power supply.Wherein data presentation device is LED display device or LCD display device.
Referring to Fig. 2, in the utility model:
Amplifying circuit: be that photosignal to the photoelectric receiving device collection amplifies, adopt the OP07C amplifier.
Zeroing circuit: reducing the compensating circuit of the interference of ambient light, is to guarantee that under natural lighting it is no signal output that the OP07C amplifier is output as zero, adopts resistance R 9, R7, R11 and potentiometer R27 to form, and makes by regulator potentiometer R27 to be output as zero.
Calibration Circuit: be that the performance number surveyed of system is identical with the calibration power value, constitute, make output identical with the calibration power value by adjusting potentiometer by the VR3 potentiometer of 20K.
Referring to Fig. 3, photoelectricity of the present utility model receives head and comprises that photoelectric receiving device 1 and photoelectricity receive a shell 2, and 1 one-tenth array arrangement of photoelectric receiving device receives on the shell at photoelectricity.It is five photoelectric receiving devices 1 that present embodiment adopts, and photoelectric receiving device 1 is photoelectric cell or photodiode.
In the utility model when work,, the photoelectric receiving device 1 of arranging of array is faint electric signal with the Conversion of energy of each position hot spot; Amplifying circuit is amplified to manageable degree with this signal; And this signal is sent into the AD thief hatch of MCU disposal system; The value that the MCU disposal system will collect is carried out computing and demonstration, directly demonstrates the performance number of measuring each point by LED or LCD, or sends other system to by communication interface; By adjusting zeroing circuit, make that circuit is output as zero when not having illumination; Make performance number identical by adjusting Calibration Circuit with the calibration power value.

Claims (10)

1. light field luminous energy array measurement device is characterized in that: this device comprises that photoelectricity receives head and MCU disposal system, and described photoelectricity receives and is connected with the MCU disposal system.
2. light field luminous energy array measurement device according to claim 1, it is characterized in that: this device also comprises amplifying circuit, described photoelectricity receives head and is connected with the MCU disposal system by amplifying circuit.
3. light field luminous energy array measurement device according to claim 2, it is characterized in that: this device also comprises zeroing circuit and Calibration Circuit, described zeroing circuit is connected with amplifying circuit respectively with Calibration Circuit.
4. light field luminous energy array measurement device according to claim 3, it is characterized in that: this device also comprises data presentation device, described data presentation device is connected with the MCU disposal system.
5. light field luminous energy array measurement device according to claim 4, it is characterized in that: this device also comprises power-supply management system, and described power-supply management system is responsible for to MCU disposal system, amplifying circuit, zeroing circuit, Calibration Circuit and data presentation device power supply.
6. according to claim 1 or 2 or 3 or 4 or 5 described light field luminous energy array measurement devices, it is characterized in that: described photoelectricity receives head and comprises that photoelectric receiving device and photoelectricity receive a shell, and described photoelectric receiving device becomes array arrangement to receive on the shell at photoelectricity.
7. light field luminous energy array measurement device according to claim 6, it is characterized in that: described photoelectric receiving device is photoelectric cell or photodiode.
8. light field luminous energy array measurement device according to claim 2 is characterized in that: described amplifying circuit adopts the OP07C amplifier.
9. light field luminous energy array measurement device according to claim 3, it is characterized in that: described zeroing circuit adopts resistance R 9, R7, R11 and potentiometer R27 to form, described resistance R 9, R7, R11 join with potentiometer R27 respectively, make by regulator potentiometer R27 to be output as zero, described Calibration Circuit mainly is made of the VR3 potentiometer.
10. light field luminous energy array measurement device according to claim 4 is characterized in that: described data presentation device is LED display device or LCD display device.
CN2010206695232U 2010-12-19 2010-12-19 Measuring device for optical energy array of optical field Expired - Fee Related CN201935732U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010206695232U CN201935732U (en) 2010-12-19 2010-12-19 Measuring device for optical energy array of optical field

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010206695232U CN201935732U (en) 2010-12-19 2010-12-19 Measuring device for optical energy array of optical field

Publications (1)

Publication Number Publication Date
CN201935732U true CN201935732U (en) 2011-08-17

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010206695232U Expired - Fee Related CN201935732U (en) 2010-12-19 2010-12-19 Measuring device for optical energy array of optical field

Country Status (1)

Country Link
CN (1) CN201935732U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103023479A (en) * 2012-12-14 2013-04-03 广西星宇智能电气有限公司 Analog integrator circuit based on rogowski coil current transformer
CN104792410A (en) * 2015-03-24 2015-07-22 中国科学院上海光学精密机械研究所 Measuring method for broadband spectrum high-energy laser energy distribution

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103023479A (en) * 2012-12-14 2013-04-03 广西星宇智能电气有限公司 Analog integrator circuit based on rogowski coil current transformer
CN104792410A (en) * 2015-03-24 2015-07-22 中国科学院上海光学精密机械研究所 Measuring method for broadband spectrum high-energy laser energy distribution

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C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110817

Termination date: 20131219