CN206300661U - A kind of fibre optic gyroscope instrument test device - Google Patents
A kind of fibre optic gyroscope instrument test device Download PDFInfo
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- CN206300661U CN206300661U CN201621359745.8U CN201621359745U CN206300661U CN 206300661 U CN206300661 U CN 206300661U CN 201621359745 U CN201621359745 U CN 201621359745U CN 206300661 U CN206300661 U CN 206300661U
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- 238000012360 testing method Methods 0.000 title claims abstract description 51
- 239000000835 fiber Substances 0.000 title claims abstract description 29
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- 238000004891 communication Methods 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims description 3
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 3
- 150000002910 rare earth metals Chemical class 0.000 claims description 3
- 230000008901 benefit Effects 0.000 description 5
- 230000006872 improvement Effects 0.000 description 4
- 239000013307 optical fiber Substances 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 230000007123 defense Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Abstract
The utility model discloses a kind of fibre optic gyroscope instrument test device, it is made up of turntable and test display control device；The top of the turntable sets supporting body, fibre optic gyroscope is placed in the top of supporting body, the supporting body and angular transducer are connected by rotating shaft, and torque motor is set below angular transducer, pedestal is set below torque motor, conducting slip ring is set above pedestal and is connected with torque motor；The turntable and test display control device are connected by wire；Microcomputer is set in the test display control device, the first display screen, second display screen and instrument connection are set on the test display control device, the test display control device connects keyboard.The utility model can complete gyroscope input-output characteristic and the test of signal testing, gyroscopic drift and constant multiplier and gyroscope seeks northern principle demonstration, and stable performance, test result is accurate.
Description
Technical field
The utility model is related to a kind of fibre optic gyroscope instrument test device.
Background technology
Gyroscope is around being orthogonal to one of the axis of rotation with the moment of momentum of high-speed rotator sensitivity housing relative inertness space
Or two angular movement detection means of axle.The angular movement detection means being made using other principles plays the also referred to as gyro of said function
Instrument.Modern light pricker gyroscope is a kind of instrument that can be accurately determined moving object orientation, and it is modern Aviation, navigation, boat
Widely used a kind of inertial navigation instrument in it and national defense industry, its development to an industry for country, national defence and other
High-tech development has highly important strategic importance.Fibre optic gyroscope is the sensitivity unit based on optical fiber coil
Part, the light launched by laser diode is propagated towards both direction along optical fiber.The difference of propagation path of light, determines quick
The angular displacement of sensing unit.Compared with traditional mechanical gyroscope, advantage is all solid state to fibre optic gyroscope, no rotary part and is rubbed
Part is wiped, long lifespan, dynamic range is big, and instantaneous starting, simple structure, size is small, lightweight.Compared with lasergyro, light
Fiber gyroscope does not have latch-up problem, and light path, advantage of lower cost are gone out without in quartz wedge Precision Machining.Fibre optic gyroscope is in boat
The aspect such as sea, space flight, space application, military aspect, civilian has application, needs a kind of fibre optic gyroscope instrument test dress badly at present
Put.
Utility model content
Based on above the deficiencies in the prior art, the technical problem that the utility model is solved is to provide a kind of structure letter
It is single, easy to use, the fibre optic gyroscope instrument test device of function admirable.
In order to solve the above-mentioned technical problem, the utility model provides a kind of fibre optic gyroscope instrument test device, the light
Fiber gyroscope instrument test device is made up of turntable and test display control device；The top of the turntable sets supporting body, is carrying
Fibre optic gyroscope is placed in the top of body, and the supporting body and angular transducer are connected by rotating shaft, set below angular transducer
Torque motor is put, pedestal is set below torque motor, conducting slip ring is set above pedestal and is connected with torque motor；Described turn
Platform and test display control device are connected by wire；Microcomputer is set in the test display control device, it is aobvious in the test
First display screen, second display screen and instrument connection are set on control device, and the test display control device connects keyboard.
Used as the preferred embodiment of above-mentioned technical proposal, the fibre optic gyroscope instrument that the utility model embodiment is provided is surveyed
Trial assembly is put and further includes the part or all of of following technical characteristic：
Used as the improvement of above-mentioned technical proposal, in one embodiment of the present utility model, the torque motor is
110LY53 type rareearth permanent-magnet DC torque motors, its peak torque is 2.45, and crest voltage is 27V.
Used as the improvement of above-mentioned technical proposal, in one embodiment of the present utility model, the angular transducer is used
Sixteen bit photoelectric code disk, is absolute type, and angle measurement accuracy 0.09mil, communication digit rate is 500 times/s.
Used as the improvement of above-mentioned technical proposal, in one embodiment of the present utility model, the conducting slip ring is 15 logical
Road, the wherein passage of gyroscope 5, the passage of angular transducer 5, the passage of torque motor 2, standby 3 passage.
Compared with prior art, the technical solution of the utility model has the advantages that：Gyroscope can be completed defeated
Enter output characteristics and signal testing, gyroscopic drift and constant multiplier test and gyroscope and seek northern principle demonstration, stable performance,
Test result is accurate.
Described above is only the general introduction of technical solutions of the utility model, in order to better understand skill of the present utility model
Art means, and being practiced according to the content of specification, and in order to allow above and other purpose of the present utility model, feature
Can be become apparent with advantage, below in conjunction with preferred embodiment, and coordinate accompanying drawing, described in detail as follows.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme of the utility model embodiment, will make simple to the accompanying drawing of embodiment below
Introduce on ground.
Fig. 1 is the fibre optic gyroscope instrument test apparatus structure schematic diagram of the utility model preferred embodiment.
Specific embodiment
Describe specific embodiment of the present utility model in detail below in conjunction with the accompanying drawings, its as part of this specification,
Principle of the present utility model is illustrated by embodiment, other aspect, feature and its advantages of the present utility model are detailed by this
Illustrate to become apparent.In the accompanying drawing of institute's reference, same or analogous part is attached using identical in different figures
Figure grade is represented.
As shown in figure 1, be the structural representation of the utility model preferred embodiment fibre optic gyroscope instrument test device, this
Utility model fibre optic gyroscope instrument test device, fibre optic gyroscope instrument test device is by turntable 10 and test display control device 8
Composition；The top of the turntable 10 sets supporting body 2, and fibre optic gyroscope 1, the He of the supporting body 2 are placed in the top of supporting body 2
Angular transducer 4 is connected by rotating shaft 3, and torque motor 5 is set below angular transducer 4, and base is set below torque motor 5
Seat 7, sets conducting slip ring 6 and is connected with torque motor 5 in the top of pedestal 7；The turntable 10 and test display control device 8 pass through wire
Connection；Microcomputer is set in the test display control device 8, first display screen is set on the test display control device 8
8-1, second display screen 8-2 and instrument connection 8-3, the connection keyboard of test display control device 8 8-4.The torque motor 5 is
110LY53 type rareearth permanent-magnet DC torque motors, its peak torque is 2.45NM, and crest voltage is 27V.The angle sensor
Device 4 uses sixteen bit photoelectric code disk, is absolute type, and angle measurement accuracy 0.09mil, communication digit rate is 500 times/s.The conducting slip ring
6 is 15 passages, the wherein passage of gyroscope 5, the passage of angular transducer 5, the passage of torque motor 2, standby 3 passage.
The Angle Position of turntable 10 and angular speed controllable precise.Turntable 10 includes that supporting body 2, rotating shaft 3, torque motor 5, conduction are sliding
Ring 6, angular transducer 4 and treatment and drive circuit etc..Turntable 10 is single axle table, and size can meet one optical fiber of carrying
The requirement of gyroscope 1, with Angle Position control and speed control mode, can in real time export Angle Position and rotational angular velocity, angle
Position control accuracy is less than 1mil, angular speed smoothness 100ppm (360 degree average).It is right to ensure position and velocity accuracy
Precision determines and the method for inspection is studied.
Fibre optic gyroscope 1 is placed on turntable 10, is carried out with test display control device 8 by the conducting slip ring 6 on turntable 10
Signal connection, turntable 10 drives gyroscope to be rotated by the different characteristics of motion, the test completion of display control device 8 signal acquisition process,
Control and input/output function.To reduce the port number of turntable conducting slip ring as far as possible, all circuits are in test display control device 8
It is interior.
The core of the control of turntable 10 is drive control circuit, and the circuit realizes that motor control algorithms are used using DSP2812
PID control.With functions such as reception control instruction, motor position setting and control, speed setting and controls.
Fibre optic gyroscope instrument test apparatus structure of the present utility model is simple, reasonable in design, the fibre optic gyroscope instrument
Test device can complete gyroscope input-output characteristic and the test of signal testing, gyroscopic drift and constant multiplier and gyro
Instrument seeks northern principle demonstration, and stable performance, test result is accurate.
The above is preferred embodiment of the present utility model, can not be limited with this certainly the utility model it
Interest field, it is noted that for those skilled in the art, before the utility model principle is not departed from
Put, some improvement and variation can also be made, these are improved and variation is also considered as protection domain of the present utility model.
Claims (4)
1. a kind of fibre optic gyroscope instrument test device, it is characterised in that：Fibre optic gyroscope instrument test device is by turntable (10)
Constituted with test display control device (8)；The top of the turntable (10) sets supporting body (2), and light is placed in the top of supporting body (2)
Fiber gyroscope (1), the supporting body (2) and angular transducer (4) are connected by rotating shaft (3), are set in angular transducer (4) lower section
Torque motor (5) is put, pedestal (7) is set in torque motor (5) lower section, conducting slip ring (6) and torque are set in pedestal (7) top
Motor (5) is connected；The turntable (10) and test display control device (8) are connected by wire；In test display control device (8)
Microcomputer is set, the first display screen (8-1), second display screen (8-2) is set on test display control device (8) and is surveyed
Prospect hole (8-3), test display control device (8) connects keyboard (8-4).
2. fibre optic gyroscope instrument test device as claimed in claim 1, it is characterised in that：The torque motor (5) is
110LY53 type rareearth permanent-magnet DC torque motors, its peak torque is 2.45 (NM), and crest voltage is 27V.
3. fibre optic gyroscope instrument test device as claimed in claim 1, it is characterised in that：The angular transducer (4) is adopted
Sixteen bit photoelectric code disk is used, is absolute type, angle measurement accuracy 0.09mil, communication digit rate is 500 times/s.
4. fibre optic gyroscope instrument test device as claimed in claim 1, it is characterised in that：The conducting slip ring (6) is 15
Passage, the wherein passage of gyroscope 5, the passage of angular transducer 5, the passage of torque motor 2, standby 3 passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621359745.8U CN206300661U (en) | 2016-12-12 | 2016-12-12 | A kind of fibre optic gyroscope instrument test device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621359745.8U CN206300661U (en) | 2016-12-12 | 2016-12-12 | A kind of fibre optic gyroscope instrument test device |
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| CN206300661U true CN206300661U (en) | 2017-07-04 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106767923A (en) * | 2016-12-28 | 2017-05-31 | 中航捷锐（北京）光电技术有限公司 | Multi-functional adjustable optical fibre gyro debugging and fiber optic loop screening plant and application method |
| CN108663069A (en) * | 2018-04-24 | 2018-10-16 | 歌尔股份有限公司 | The automatic calibration test equipment of acceleration gyroscope |
| WO2019227776A1 (en) * | 2018-05-30 | 2019-12-05 | 深圳市大疆创新科技有限公司 | Test apparatus |
| CN110849395A (en) * | 2019-11-21 | 2020-02-28 | 衡阳市和仲通讯科技有限公司 | Support for testing optical fiber gyroscope |
| CN110906921A (en) * | 2019-12-11 | 2020-03-24 | 株洲菲斯罗克光电技术有限公司 | Detection device is used in production of fiber-optic gyroscope |
-
2016
- 2016-12-12 CN CN201621359745.8U patent/CN206300661U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106767923A (en) * | 2016-12-28 | 2017-05-31 | 中航捷锐（北京）光电技术有限公司 | Multi-functional adjustable optical fibre gyro debugging and fiber optic loop screening plant and application method |
| CN106767923B (en) * | 2016-12-28 | 2019-09-20 | 中航捷锐（北京）光电技术有限公司 | Multi-functional adjustable optical fibre gyro debugging and fiber optic loop screening plant and application method |
| CN108663069A (en) * | 2018-04-24 | 2018-10-16 | 歌尔股份有限公司 | The automatic calibration test equipment of acceleration gyroscope |
| CN108663069B (en) * | 2018-04-24 | 2020-09-18 | 歌尔股份有限公司 | Automatic calibration test equipment for acceleration gyroscope |
| WO2019227776A1 (en) * | 2018-05-30 | 2019-12-05 | 深圳市大疆创新科技有限公司 | Test apparatus |
| CN110896652A (en) * | 2018-05-30 | 2020-03-20 | 深圳市大疆创新科技有限公司 | Test equipment |
| CN110849395A (en) * | 2019-11-21 | 2020-02-28 | 衡阳市和仲通讯科技有限公司 | Support for testing optical fiber gyroscope |
| CN110906921A (en) * | 2019-12-11 | 2020-03-24 | 株洲菲斯罗克光电技术有限公司 | Detection device is used in production of fiber-optic gyroscope |
| CN110906921B (en) * | 2019-12-11 | 2021-11-23 | 株洲菲斯罗克光电科技股份有限公司 | Detection device is used in production of fiber-optic gyroscope |
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Effective date of registration: 20181123 Address after: No. 88 Houbaoying Road, Qinhuai District, Nanjing City, Jiangsu Province Patentee after: ARMY ENGINEERING University OF PLA Address before: 430070 Room 1009 Guanggu Capital Building, Hongshan District, Wuhan City, Hubei Province Patentee before: Li Guodong |