CN202433099U - Laser parameter detector - Google Patents
Laser parameter detector Download PDFInfo
- Publication number
- CN202433099U CN202433099U CN2011205649316U CN201120564931U CN202433099U CN 202433099 U CN202433099 U CN 202433099U CN 2011205649316 U CN2011205649316 U CN 2011205649316U CN 201120564931 U CN201120564931 U CN 201120564931U CN 202433099 U CN202433099 U CN 202433099U
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- laser
- detector
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Abstract
The utility model discloses a laser parameter detector which comprises a laser probe and a main machine, wherein the laser probe comprises a lens, a shell, a ceramic cavity, a detector and a signal output port; the shell adopts a tubular metal housing; the lens, the ceramic cavity and the detector are sequentially arranged in the shell; the ceramic cavity is a closed hollow cylinder; the axial direction of the cylinder is parallel to the direction that laser enters the housing; and the signal output port connected with the detector is connected with the main machine through a cable. The laser parameter detector can display a detection result in real time; the inner functional units adopt a modular design and are convenient to maintain; a full-sealed maintenance-free lithium battery is used for supplying power; and therefore, the laser parameter detector can be used conveniently in the open air.
Description
Technical field
The utility model belongs to laser irradiation device Performance Detection technology, particularly a kind of laser parameter detector.
Background technology
Along with laser technology in each extensive applications, laser irradiation device is as lasing important device, its Performance Detection receives user's attention.The Performance Detection of laser irradiation device can be come synthetic determination through detection laser irradiator shoot laser parameter detecting.
Because the superiority of laser guidance technique, laser irradiation device is army, civilian being used widely.In use, in order to realize fast detecting laser irradiation device performance, applying improving precision strike capability of laser parameter detector is significant.
The utility model content
The purpose of the utility model is to provide a kind of detector that can the fast detecting laser parameter, can detect Key Performance Indicators such as laser energy, coding, pulse number and cycle precision accurately, thereby judge whether the laser irradiation device performance is normal.
The technical solution that realizes the utility model purpose is: a kind of laser parameter detector; Comprise laser probe, main frame, this laser probe comprises lens, shell, ceramic chamber, detector, signal output, adopts tubular metal housing at shell; Inside is equipped with lens, ceramic chamber, detector successively; The pottery chamber is the hollow cylinder of sealing, and it is parallel that the axial and laser of cylinder gets into housing direction, and the signal output that is connected with detector is connected with main frame through cable.
The utility model compared with prior art, its remarkable advantage: (1) the utility model fully takes into account the ease for use of product, shows testing result in real time; The built-in function unit adopts modular design, is convenient to maintenance; Adopt hermetically sealed, non-maintaining lithium battery power supply, be convenient to open-air the use.(2) laser probe (like Fig. 1) has designed the hollow cylinder pottery of diffuse chamber as attenuator before detector; Outgoing is uniform field after making laser through the ceramic attenuator chamber; Thereby can use the small size detector to survey in the arbitrary position in this uniform field; Effectively avoid simultaneously the local damage problem of detector, make this instrument can be used for the measurement of high-energy-density laser, can avoid because the test error that the laser facula homogeneity causes.(3) adopt single-chip microcomputer and PLD as the system core, realized multiparameter while, synchronous high-speed collection and the demonstration in real time of repetition signal.Realized the zero propagation data processing, under the repetition state, the desired data of entire work process can measured and write down to single job simultaneously.
Below in conjunction with accompanying drawing the utility model is described in further detail.
Description of drawings
Fig. 1 is the main machine structure synoptic diagram.
Fig. 2 is the laser probe structural representation.
Fig. 3 is the host panel schematic layout pattern.
Fig. 4 is the host circuit structural representation.
Embodiment
In conjunction with Fig. 1 (a), Fig. 1 (b), Fig. 1 (c), Fig. 1 (d), Fig. 2, Fig. 3 and Fig. 4; The utility model laser parameter detector; Comprise laser probe, main frame, this laser probe comprises lens 10, shell 11, ceramic chamber 12, detector 13, signal output 14, adopts tubular metal housing at shell 11; Inside is equipped with lens 10, ceramic chamber 12, detector 13 successively; Pottery chamber 12 hollow cylinders for sealing, it is parallel that the axial and laser of cylinder gets into housing direction, and the signal output 14 that is connected with detector 13 is connected with main frame through cable.Protecting cover 9 is selected in an end of shell 11, is protection lens 10.Signal output 14 is arranged on the other end of shell 11, this other end sealing.Pottery chamber 12 hollow cylinders for sealing, it is parallel that the axial and laser of cylinder gets into shell 11 directions.
In conjunction with Fig. 3; The main frame of the utility model laser parameter detector adopts modular design, comprises control panel 1, display board 2, power panel 3, panel 4, housing 5, handle 6, rechargeable battery 7 and socket 8, and display board 2 is set on panel 4; This display board 2 connects control panel 1 and power panel 3 respectively; This power panel 3 connects rechargeable battery 7, and socket 8 is connected with control panel 1, and housing 5 is with control panel 1, display board 2, power panel 3, panel 4, rechargeable battery 7 sealings; Handle 6 is arranged on housing 5 tops, and socket 8 is connected with the signal output 14 of laser probe through cable.
In conjunction with Fig. 4; Above-mentioned control panel 1 is made up of energy signal acquisition module, crystal oscillator, impulsive synchronization device, frequency meter and data storage and processing module; Energy signal acquisition module, crystal oscillator, impulsive synchronization device, frequency meter are connected with processing module with data storage respectively; The impulsive synchronization device is connected with frequency meter, and the signal of the detector 13 of laser probe is input to energy signal acquisition module, crystal oscillator, impulsive synchronization device respectively by signal output 14; Demonstration laser energy button 15, demonstration pulse number button 16, code displaying button 17, display cycle precision button 18, function are set by district's button 19, power switch button 20, power light button 21, charging socket button 22 on the panel 4, these buttons are connected with processing module with the data storage of control panel 1.
The host circuit structure is as shown in Figure 4; Inside selects for use the 30MHz crystal oscillator of high stable as the count pulse benchmark; The laser pulse synchronizer is accepted laser signal, opens the door and closes gate signal for frequency meter provides, and measures the time interval between all adjacent two pulses.The circuit requirement frequency of operation satisfies the repetition frequency of irradiator; A pulse signal is the terminal point in first time interval; Be again the starting point in second time interval, want processes and displays result and data storage simultaneously, the user can inquire about testing result through the host panel key zone.
The host panel layout is as shown in Figure 3; During detection laser probe is aimed at the laser irradiation device launch window, open detector power switch button 20, power light button 21 is bright; Start the laser of laser irradiation device emission one-period; Panel shows laser energy button 15, shows pulse number button 16, code displaying button 17, display cycle precision button 18 that function button district button 19 has five buttons in real time: push " on average " button, show the mean value of laser energy; Push " on turn over ", " turning over down " button, the laser energy value that can check each pulse shows the periodic quantity in each recurrent interval simultaneously; Press " precision " button, can if should be worth between " 2.5 " and "+2.5 ", think that then irradiator coding index is qualified from the maximum deflection difference value of display window read pulse cycle and standard value.If displayed value is " 9.9 ", then tested precision is defective; Push " preparation ", system begins to gather laser signal.
Claims (3)
1. laser parameter detector; It is characterized in that comprising laser probe, main frame; This laser probe comprises lens (10), shell (11), ceramic chamber (12), detector (13), signal output (14); Adopt tubular metal housing at shell (11), inside is equipped with lens (10), ceramic chamber (12), detector (13) successively, and ceramic chamber (12) are the hollow cylinder of sealing; It is parallel that the axial and laser of cylinder gets into housing direction, and the signal output (14) that is connected with detector (13) is connected with main frame through cable.
2. laser parameter detector according to claim 1; It is characterized in that main frame adopts modular design; Comprise control panel (1), display board (2), power panel (3), panel (4), housing (5), handle (6), rechargeable battery (7) and socket (8); Display board (2) is set on panel (4), and this display board (2) connects control panel (1) and power panel (3) respectively, and this power panel (3) connects rechargeable battery (7); Socket (8) is connected with control panel (1); Housing (5) is with control panel (1), display board (2), power panel (3), panel (4), rechargeable battery (7) sealing, and handle (6) is arranged on housing (5) top, and socket (8) is connected with the signal output (14) of laser probe through cable.
3. laser parameter detector according to claim 2; It is characterized in that control panel (1) is made up of energy signal acquisition module, crystal oscillator, impulsive synchronization device, frequency meter and data storage and processing module; Energy signal acquisition module, crystal oscillator, impulsive synchronization device, frequency meter are connected with processing module with data storage respectively; The impulsive synchronization device is connected with frequency meter, and the signal of the detector of laser probe (13) is input to energy signal acquisition module, crystal oscillator, impulsive synchronization device respectively by signal output (14); Demonstration laser energy button (15), demonstration pulse number button (16), code displaying button (17), display cycle precision button (18), function are set by district's button (19), power switch button (20), power light button (21), charging socket button (22) on the panel (4), these buttons are connected with processing module with the data storage of control panel (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205649316U CN202433099U (en) | 2011-12-30 | 2011-12-30 | Laser parameter detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205649316U CN202433099U (en) | 2011-12-30 | 2011-12-30 | Laser parameter detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202433099U true CN202433099U (en) | 2012-09-12 |
Family
ID=46782539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205649316U Expired - Fee Related CN202433099U (en) | 2011-12-30 | 2011-12-30 | Laser parameter detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202433099U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110274699A (en) * | 2019-07-10 | 2019-09-24 | 中国人民解放军陆军工程大学 | A kind of Laser radiation indicated meter comprehensive performance detection device |
| CN110274698A (en) * | 2019-07-10 | 2019-09-24 | 中国人民解放军陆军工程大学 | A kind of device for detecting performance of repetition coded pulse laser |
| CN112038267A (en) * | 2020-09-21 | 2020-12-04 | 京东方科技集团股份有限公司 | Laser energy adjusting device |
-
2011
- 2011-12-30 CN CN2011205649316U patent/CN202433099U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110274699A (en) * | 2019-07-10 | 2019-09-24 | 中国人民解放军陆军工程大学 | A kind of Laser radiation indicated meter comprehensive performance detection device |
| CN110274698A (en) * | 2019-07-10 | 2019-09-24 | 中国人民解放军陆军工程大学 | A kind of device for detecting performance of repetition coded pulse laser |
| CN110274698B (en) * | 2019-07-10 | 2024-01-19 | 中国人民解放军陆军工程大学 | Performance detection device for repetition frequency coding pulse laser |
| CN110274699B (en) * | 2019-07-10 | 2024-01-19 | 中国人民解放军陆军工程大学 | Comprehensive performance detection equipment for laser irradiation indicator |
| CN112038267A (en) * | 2020-09-21 | 2020-12-04 | 京东方科技集团股份有限公司 | Laser energy adjusting device |
| CN112038267B (en) * | 2020-09-21 | 2024-02-20 | 京东方科技集团股份有限公司 | Laser energy adjusting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120912 Termination date: 20131230 |