CN202522242U - Prism-type laser gyroscope debugging and testing integrated device - Google Patents
Prism-type laser gyroscope debugging and testing integrated device Download PDFInfo
- Publication number
- CN202522242U CN202522242U CN201120539972XU CN201120539972U CN202522242U CN 202522242 U CN202522242 U CN 202522242U CN 201120539972X U CN201120539972X U CN 201120539972XU CN 201120539972 U CN201120539972 U CN 201120539972U CN 202522242 U CN202522242 U CN 202522242U
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- China
- Prior art keywords
- type laser
- prism
- laser gyroscope
- integrated device
- debugging
- 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
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Abstract
The utility model provides a prism-type laser gyroscope debugging and testing integrated device which comprises a main body. The main body is connected with a computer mainframe through a communication cable and is further connected with a digital potentiometer unit through a circuit connection wire. The digital potentiometer unit is connected with a prism-type laser gyroscope through a lead. The main body is connected with the prism-type laser gyroscope through a testing cable. Through ingenious utilization of digital circuits such as a digital potentiometer, a field programmable gate array (FPGA), an automatic voltage regulator (AVR) single chip microcomputer, and the like, a prism-type laser gyroscope control circuit and a testing circuit are integrally built in the prism-type laser gyroscope debugging and testing integrated device, and therefore the prism-type laser gyroscope debugging and testing integrated device can carry out circuit parameter control and data acquisition tests for the prism-type laser gyroscope.
Description
Technical field
The utility model relates to debugging, test, the calibration facility that the lens type gyro is produced, particularly a kind of lens type laser gyro debugging, test integrated device.
Background technology
At present, laser gyro respectively has independently commissioning device and testing apparatus.Commissioning device must be hand-manipulated, and the test computing method of testing apparatus are more outmoded, and debug test circuit and realize being analog electronics, receives temperature and extraneous electronic environment to influence bigger.Lens type laser gyro debugging, test integrated device adopt digitizing technique to realize, can carry out intelligentized laser gyro debugging and test function.
The utility model content
The purpose of the utility model is a kind of lens type laser gyro debugging, test integrated device, to improve the efficient and the precision of laser gyro debugging, test.
To achieve these goals, the utility model adopts following technical scheme:
A kind of lens type laser gyro debugging, test integrated device; Comprise the main body that links to each other with the computer-electrical brain server through communication cable; Main body links to each other with the digital regulation resistance unit through circuit connection, and laser gyro is connected with lens type through lead-in wire in the digital regulation resistance unit; Laser gyro is connected said main body with lens type through test cable.
Said main body is for having adopted the combinational circuit structure of AVR single-chip microcomputer (ATMEGA1280) and fpga chip (EP2C35484I).
Said digital regulation resistance unit is the combinational circuit of MAX5436, AD5291, MAX5438 and HI1-0303-5 chip.
Its effect provides lens type gyro necessary various control signals of when work, adjusts the key control parameter in the full temperature scope, handles the output signal of laser gyro, and accurately demodulates the pulse signal of the angular speed of representing carrier through algorithm.
Compared with prior art, the utlity model has following advantage: the utility model is through use AVR single-chip microcomputer, fpga chip cleverly; The digital regulation resistance chip has been built multiple digital control circuit, one of which; Replace original analog control circuit, can avoid the temperature drift of mimic channel; Its two, make the full temperature control parameter of laser gyro can carry out intelligent digital and regulate, shorten debug time; Its three, be convenient to optimize the digital sample algorithm, improve the measuring accuracy of laser gyro.
Description of drawings
Fig. 1 is the structure composition frame chart of the utility model.
Embodiment
Below in conjunction with accompanying drawing the utility model is done and to be described in further detail.
See also shown in Figure 1; A kind of lens type laser gyro debugging, test integrated device comprise the main body 1 that links to each other with the computer-electrical brain server, and main body 1 is through circuit connection control figure potentiometer unit 2; Different digital regulation resistance resistances can arbitrarily be set; Digital regulation resistance unit 2 is connected through lead-in wire with laser gyro, and the digital regulation resistance resistance is input to the key position of laser gyro internal control circuit, and main body 1 is connected with laser gyro through test cable 3.
Operating personnel move computer software, debug or test job through the circuit that communication cable 4 adopts the mode of command transfer to control main body 1, and necessary power supply of laser gyro operate as normal and drive signal are provided; Simultaneously; Receive the output angle rate pulse signal of laser gyro, the fpga chip of angular speed pulse signal in main body 1 accomplished synchronously, gather and preliminary calculation process after; Be transferred in the AVR single-chip microcomputer; Be transferred in the computing machine through communication cable 4 via the AVR single-chip microcomputer again, carry out data storage, calculate and demonstration.
Claims (3)
1. lens type laser gyro debugging, test integrated device; It is characterized in that; Comprise the main body (1) that links to each other with the computer-electrical brain server through communication cable (4); Main body (1) links to each other with digital regulation resistance unit (2) through circuit connection, and digital regulation resistance unit (2) laser gyro is connected with lens type through lead-in wire; Laser gyro is connected said main body (1) with lens type through test cable (3).
2. lens type laser gyro debugging according to claim 1, test integrated device is characterized in that, said main body (1) is for having adopted the combinational circuit structure of AVR single chip computer AT MEGA1280 and fpga chip EP2C35484I.
3. lens type laser gyro debugging according to claim 1, test integrated device is characterized in that said digital regulation resistance unit (2) is the combinational circuit of MAX5436, AD5291, MAX5438 and HI1-0303-5 chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120539972XU CN202522242U (en) | 2011-12-15 | 2011-12-15 | Prism-type laser gyroscope debugging and testing integrated device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120539972XU CN202522242U (en) | 2011-12-15 | 2011-12-15 | Prism-type laser gyroscope debugging and testing integrated device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202522242U true CN202522242U (en) | 2012-11-07 |
Family
ID=47105187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120539972XU Expired - Fee Related CN202522242U (en) | 2011-12-15 | 2011-12-15 | Prism-type laser gyroscope debugging and testing integrated device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202522242U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105823382A (en) * | 2016-04-25 | 2016-08-03 | 中国人民解放军63908部队 | Testing and simulating device for gyro of guided munition |
-
2011
- 2011-12-15 CN CN201120539972XU patent/CN202522242U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105823382A (en) * | 2016-04-25 | 2016-08-03 | 中国人民解放军63908部队 | Testing and simulating device for gyro of guided munition |
| CN105823382B (en) * | 2016-04-25 | 2018-01-16 | 中国人民解放军63908部队 | A kind of guided munition gyroscope test emulation device |
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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 |
Granted publication date: 20121107 Termination date: 20141215 |
|
| EXPY | Termination of patent right or utility model |