CN208537140U - A kind of measurement far-field spot device - Google Patents
A kind of measurement far-field spot device Download PDFInfo
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- CN208537140U CN208537140U CN201821013879.3U CN201821013879U CN208537140U CN 208537140 U CN208537140 U CN 208537140U CN 201821013879 U CN201821013879 U CN 201821013879U CN 208537140 U CN208537140 U CN 208537140U
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Abstract
The utility model discloses a kind of measurement far-field spot devices, including photoelectric nacelle, target, and spot detection instrument, the photoelectric nacelle, spot detection instrument is installed in target right opposite direction, detecting a laser beam cellular system is equipped in the spot detection instrument, the detecting a laser beam cellular system includes video observer, and data processing recording unit, the hot spot detected is changed into electric signal by optical signal by the video observer, data processing recording unit is reached by way of gigabit network cable will acquire the video information and image information of laser facula again.The utility model is detected by the hot spot that spot detection instrument reflects target, completes laser ranging and hot spot Characteristics Detection, to the real-time distribution situation data acquisition of hot spot, recording and displaying, and statistically analyze calculating, the irradiation precision for obtaining photoelectric nacelle has the effect of that structure is simple and convenient to operate, measurement accuracy is high, measuring speed is fast.
Description
Technical field
The utility model relates to technical field of electro-optical measurement more particularly to a kind of measurement far-field spot devices.
Background technique
Laser be 20th century since after nuclear energy, computer, semiconductor, the another invention of great significance of the mankind is referred to as " most fast
Knife ", " most quasi- knife ", " most bright light "；Laser is applied in every field by people, it have been applied to medicine,
The fields such as military affairs, industry, for example, in medicine, using mainly dividing three classes: laser life science, laser diagnostics and laser
Treatment；In military affairs, laser, which can be used as weapon, makes its directional transmissions destroy target；In addition to this, laser be also used in communication,
It tests the speed on field；In the industry, laser application it is also extremely wide, for example for doing laser ceilometer, laser spectrum and laser
Sensor etc..Laser application field is constantly extending, and detecting laser parameter thus is particularly important, the inspection of conventional laser hot spot
There are many disadvantages for survey method, for example, detection accuracy is low, detection elapsed time is long, testing result error is big etc., therefore, improve
Detection accuracy, accuracy and shortening detection time are the development trends in detecting a laser beam field.
Summary of the invention
In view of this, providing a kind of measurement far-field spot device for prior art deficiency the utility model, solve
The problem that the detection accuracy of conventional laser spot detection method is low, detection elapsed time is long.
The technological means that the utility model uses is as follows:
A kind of measurement far-field spot device, including photoelectric nacelle, target and spot detection instrument, the photoelectric nacelle,
Spot detection instrument is installed in target right opposite direction, is equipped with detecting a laser beam unary system in the spot detection instrument
System, the detecting a laser beam cellular system includes video observer and data processing recording unit, the video observer
The hot spot detected is changed into electric signal by optical signal, then will acquire the video information and figure of laser facula by gigabit network cable
As the form of information reaches data processing recording unit.
Preferably, set in the video observer including several optical systems, Near Infrared CCD, optical synchronous unit, with
And telescope is taken aim in the sight for observing incident laser, the Near Infrared CCD, optical synchronous unit connect with the optical system
It connects, the optical synchronous unit is connect with the Near Infrared CCD.
Preferably, the optical synchronous unit includes photodetector, preamplifier and single-shot trigger circuit,
The photodetector is connect with the preamplifier, and the preamplifier is connect with the single-shot trigger circuit again,
The single-shot trigger circuit is connect with the Near Infrared CCD.
Preferably, the data processing recording unit includes processing computer, the processing computer and Near Infrared CCD
Output end connection.
Compared with prior art, the utility model has the beneficial effects that
A kind of measurement far-field spot device provided by the utility model passes through the hot spot that spot detection instrument reflects target
It detected, complete laser ranging and hot spot Characteristics Detection, the real-time distribution situation data of hot spot are acquired, recording and displaying,
And calculating is statisticallyd analyze, it obtains the irradiation precision of photoelectric nacelle, there is structure to be simple and convenient to operate, measurement accuracy is high, measurement speed
Spend fast effect.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical solution in utility model embodiment
The attached drawing used is briefly described, it should be apparent that, the accompanying drawings in the following description is only the preferred implementation of the utility model
Example, for those of ordinary skill in the art, without any creative labor, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural block diagram of detecting a laser beam cellular system.
Fig. 3 is the structural block diagram of photoelectric synchronous unit.
In figure, 1 be photoelectric nacelle, 2 be target, 3 be spot detection instrument, 4 be mounting bracket, 5 be power management component,
6 it is detecting a laser beam cellular system, 61 be video observer, 62 be data processing recording unit, 611 is optical system, 612
For optical synchronous unit, 613 be Near Infrared CCD, 614 be see take aim at telescope, 621 be processing computer, 612-1 be photodetection
Device, 612-2 are preamplifier, 612-3 is single-shot trigger circuit.
Specific embodiment
The principles of the present invention and feature are described below in conjunction with attached drawing, example is served only for explaining practical new
Type is not intended to limit the scope of the utility model.
Referring to Fig. 1, a kind of measurement far-field spot device, including photoelectric nacelle 1, target 2 and spot detection instrument 3, institute
State photoelectric nacelle 1, spot detection instrument 3 is installed in the 2 right opposite direction of target, be equipped with below the spot detection instrument 3
Mounting bracket 4 and power management component 5, the spot detection instrument 3 is interior to be equipped with detecting a laser beam cellular system 6, the laser
Spot detection cellular system 6 includes video observer 61 and data processing recording unit 62, and the video observer 61 will be visited
The hot spot measured is changed into electric signal by optical signal, then will acquire the video information and image letter of laser facula by gigabit network cable
The form of breath reaches data processing recording unit 62.
Preferably, it is set in the video observer 61 including several optical systems 611, optical synchronous unit 612, close red
Telescope 614, the optical synchronous unit 612, Near Infrared CCD 613 are taken aim in outer CCD613 and sight for observing incident laser
It is connect with the optical system 611, the optical synchronous unit 612 is connect with the Near Infrared CCD 613；Optical system is set
System 611 is for being arranged hot spot imaging optical synchronous unit 612 and being used to solve the acquisition light spot image of Near Infrared CCD 613
Timing synchronization, setting Near Infrared CCD 613 are used for the detection and acquisition of hot spot.
Preferably, the optical synchronous unit 612 includes photodetector 612-1, preamplifier 612-2, Yi Jidan
Stable trigger circuit 612-3, the photodetector 612-1 are connect with the preamplifier 612-2, the preamplifier
612-2 is connect with the single-shot trigger circuit 612-3 again, the single-shot trigger circuit 612-3 and the near-infrared
CCD613 connection；Preamplifier 612- is arranged for incident laser to be detected and measured in setting photodetector 612-1
2 for amplifying the laser signal detected, by the synchronous triggering Near Infrared CCD 613 of single-shot trigger circuit 612-3, protects
Demonstrate,prove the synchronous acquisition of hot spot vision signal and picture signal.
Preferably, the data processing recording unit 62 includes processing computer 621, the processing computer 621 with closely
The output end of infrared CCD 613 connects；The hot spot video information that processing computer 621 is used to acquire Near Infrared CCD 613 is set
It is handled with picture signal, and is carried out by storage and is shown for treated hot spot video information and picture signal.
The working principle of the utility model are as follows: the utility model is launched laser by photoelectric nacelle 1 and is beaten on target 2,
The laser on target 2 is beaten through diffusing reflection to spot detection instrument 3,611 pairs of optical system incident hot spots carry out imaging,
Incident laser is detected by photodetector 612-1, is measured, then is believed the laser detected by preamplifier 612-2
It number amplifies, while the vision signal that hot spot is imaged of Near Infrared CCD 613 and picture signal are acquired, due to laser light
Vision signal, the picture signal of spot, there are the time difference, pass through the synchronous triggering near-infrared of single-shot trigger circuit 612-3 in acquisition
CCD613 guarantees the synchronous acquisition of hot spot vision signal, picture signal, finally by processing computer 621 to Near Infrared CCD 613
The hot spot video information and picture signal of acquisition are handled, and are deposited to treated hot spot video information and picture signal
Storage, and calculating for statistical analysis and display, obtain the irradiation precision of photoelectric nacelle.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent substitution, improvement and etc. done should be included in the utility model
Within the scope of protection.
Claims (4)
1. a kind of measurement far-field spot device, it is characterised in that: described including photoelectric nacelle, target and spot detection instrument
Photoelectric nacelle, spot detection instrument are installed in target right opposite direction, are equipped with laser facula in the spot detection instrument
Detection unit system, the detecting a laser beam cellular system include video observer and data processing recording unit, described
The hot spot detected is changed into electric signal by optical signal by video observer, then will acquire the view of laser facula by gigabit network cable
The form of frequency information and image information reaches data processing recording unit.
2. a kind of measurement far-field spot device according to claim 1, it is characterised in that: set packet in the video observer
It includes several optical systems, optical synchronous unit, Near Infrared CCD and the sight for observing incident laser and takes aim at telescope, it is described
Optical synchronous unit, Near Infrared CCD are connect with the optical system, and the optical synchronous unit and the Near Infrared CCD connect
It connects.
3. a kind of measurement far-field spot device according to claim 2, it is characterised in that: the optical synchronous unit includes
Photodetector, preamplifier and single-shot trigger circuit, the photodetector are connect with the preamplifier,
The preamplifier is connect with the single-shot trigger circuit again, and the single-shot trigger circuit and the Near Infrared CCD connect
It connects.
4. a kind of measurement far-field spot device according to claim 3, it is characterised in that: the data processing recording unit
Including handling computer, the output end connection of the processing computer and Near Infrared CCD.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821013879.3U CN208537140U (en) | 2018-06-28 | 2018-06-28 | A kind of measurement far-field spot device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821013879.3U CN208537140U (en) | 2018-06-28 | 2018-06-28 | A kind of measurement far-field spot device |
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| Publication Number | Publication Date |
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| CN208537140U true CN208537140U (en) | 2019-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821013879.3U Active CN208537140U (en) | 2018-06-28 | 2018-06-28 | A kind of measurement far-field spot device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114264450A (en) * | 2020-09-16 | 2022-04-01 | 山东华光光电子股份有限公司 | COS light spot binding device and method for semiconductor laser |
-
2018
- 2018-06-28 CN CN201821013879.3U patent/CN208537140U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114264450A (en) * | 2020-09-16 | 2022-04-01 | 山东华光光电子股份有限公司 | COS light spot binding device and method for semiconductor laser |
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