CN204177398U - Gyroscope proving installation - Google Patents
Gyroscope proving installation Download PDFInfo
- Publication number
- CN204177398U CN204177398U CN201420573111.7U CN201420573111U CN204177398U CN 204177398 U CN204177398 U CN 204177398U CN 201420573111 U CN201420573111 U CN 201420573111U CN 204177398 U CN204177398 U CN 204177398U
- Authority
- CN
- China
- Prior art keywords
- gyroscope
- frame
- proving installation
- mounting disc
- rotary connector
- 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 relates to gyroscope proving installation, comprise frame, frame is rotatably equipped with the mounting disc of installing for gyroscope, frame is also provided with the driving mechanism that drive installation dish rotates, be provided with between mounting disc and frame for powering to described gyroscope and the electric rotary connector gyrostatic measurement voltage signal exported, gyroscope proving installation also comprises the test circuit being electrically connected to gather described measurement voltage signal with described electric rotary connector.The utility model provides a kind of whether satisfactory gyroscope proving installation of measuring accuracy that can record fibre optic gyroscope.
Description
Technical field
The utility model relates to a kind of gyroscope proving installation.
Background technology
The precision element that gyroscope such as fibre optic gyroscope measure as object angular velocity, all needs to test it before use.Existing test form is energized to fibre optic gyroscope, the signal output part of fibre optic gyroscope connects test circuit, then hand-held fibre optic gyroscope rotates and reverse, if test circuit exports forward and reverse signal respectively, then illustrate that fibre optic gyroscope can use, if fibre optic gyroscope does not output signal or the signal of output error, illustrates that fibre optic gyroscope can not use.Whether existing this test form only can record fibre optic gyroscope and can use, and whether the measuring accuracy that but can not record fibre optic gyroscope meets the requirements.
Summary of the invention
The purpose of this utility model is to provide a kind of whether satisfactory gyroscope proving installation of measuring accuracy that can record fibre optic gyroscope.
In order to solve the problem, the technical solution of the utility model is:
Gyroscope proving installation, comprise frame, frame is rotatably equipped with the mounting disc of installing for gyroscope, frame is also provided with the driving mechanism that drive installation dish rotates, be provided with between mounting disc and frame for powering to described gyroscope and the electric rotary connector gyrostatic measurement voltage signal exported, gyroscope proving installation also comprises the test circuit being electrically connected to gather described measurement voltage signal with described electric rotary connector.
Test circuit comprises the digital voltmeter be fixedly arranged in described frame and the voltage detecting circuit be connected between described digital voltmeter and electric rotary connector.
Described driving mechanism is servomotor.
Described frame comprises horizontally disposed installation panel, and described digital voltmeter is fixedly arranged on described installation panel, described installation panel offers the mounting groove loaded for described rotating disk.
Described mounting disc comprises disk body, and the center of disk body is provided with the mounting hole be coaxially set with disk body, and mounting disc also comprises the wiring sleeve passed for wire be fixedly arranged in mounting hole.
Described electric rotary connector is arranged between described wiring sleeve and frame.
The beneficial effects of the utility model are: when needing to test gyroscope, gyroscope is fixedly installed in mounting disc, driving mechanism rotates with setting speed drive installation dish, measurement voltage signal exports by gyroscope in mounting disc rotation process, test circuit collects this measurement voltage signal, gyrostatic measured angular speed can be reflected by this measurement voltage signal, if the difference of the measurement voltage signal that the measurement voltage signal that test circuit records is corresponding with driving mechanism Output speed is within error range, illustrate that gyrostatic measuring accuracy is better, meet the requirements, if difference is beyond error range, then illustrate that gyroscope measuring accuracy is poor, undesirable.
Accompanying drawing explanation
Fig. 1 is the structural representation of an embodiment of the present utility model.
Embodiment
The embodiment of gyroscope proving installation is as shown in Figure 1: comprise frame, frame comprises between the upper and lower every the installation panel 9 be arranged in parallel and base plate 10, installation panel 9 and base plate 10 are all horizontally disposed with, installation panel 9 offers mounting groove, the mounting disc 1 of installing for corresponding gyroscope is rotatably equipped with in mounting groove, mounting disc comprises horizontally disposed disk body, the center of disk body is provided with the mounting hole be coaxially set with disk body, mounting disc also comprises the wiring sleeve 11 be fixedly arranged in mounting hole, be provided with for powering to gyroscope and the electric rotary connector that gyrostatic measurement voltage signal is exported between wiring sleeve 11 and frame, the wire be connected between gyroscope with electric rotary connector passes by the endoporus of wiring sleeve, electric rotary connector comprises the conducting slip ring be arranged on wiring sleeve and the brush be arranged in frame, brush coordinates to transmit electric signal when mounting disc is rotated with corresponding conducting slip ring sliding contact.Frame is also provided with the driving mechanism that drive installation dish rotates, in the present embodiment, driving mechanism is servomotor, servomotor comprises and has stator 3, the execution part of rotor and control section, the rotor of execution part vertically arranges and is in transmission connection with mounting disc coaxial cable, control section comprises pulse generating circuit and motor driver 5, motor driver 5 is placed on base plate 10, the output speed continuously adjustabe of rotor, base plate is provided with power supply 4 between motor driver 5 and stator 3, and power supply is connected to power to gyroscope by wire with electric rotary connector.Gyroscope proving installation also comprises the test circuit being connected to gather described measurement voltage signal with electric rotary connector signal, test circuit comprises digital voltmeter 8 and the voltage detecting circuit be connected between digital voltmeter and electric rotary connector and amplifying circuit, and digital voltmeter is fixedly installed on installation panel 9.Installation panel is also provided with Serve Motor Control switch 2, Serve Motor Control display panel 6, power switch 7 etc.
Now be described for the use procedure of the test of fibre optic gyroscope to this gyroscope proving installation, be fixedly installed in mounting disc by needing the fibre optic gyroscope of test, then the rotor output speed setting servomotor is certain value, such as 20 degree per second, mounting disc drives fibre optic gyroscope to rotate together, power supply is powered to fibre optic gyroscope by electric rotary connector, the measurement voltage signal of fibre optic gyroscope passes to test circuit through electric rotary connector, test circuit records this measurement voltage signal and will show the magnitude of voltage characterizing speed on digital voltmeter, each magnitude of voltage can a corresponding magnitude of angular velocity, such as 20 degree of angular velocity per second should be corresponding magnitude of voltage A, and the magnitude of voltage of real figure voltage table display is B, then the difference between A and B is compared, if A, difference between B is within permissible error scope, then illustrate that the measuring accuracy of fibre optic gyroscope meets the requirements, if A, difference between B is beyond permissible error scope, then illustrate that the measuring accuracy of fibre optic gyroscope is undesirable.By comparing voltage value, the utility model judges whether the measuring accuracy of fibre optic gyroscope meets the requirements, and test process is directly perceived and simple and convenient; The size of whole proving installation is less, compact conformation is convenient mobile, can use in indoor or open air; Servomotor can realize the continuously adjustabe of setting speed, to be applicable to the gyroscope test of various model.In other embodiment of this gyroscope proving installation: driving mechanism can also be that motor and change speed gear box coordinate to realize the output of different angular velocity, if certainly to gyrostatic test data require few, servomotor also can be replaced by the driving mechanism that common electric machine etc. only can export fixed rotating speed; Amplifying circuit in test circuit also can not be established; Mounting disc can also vertically be arranged; The conducting slip ring of electric rotary connector can not also be arranged on wiring sleeve, only has and can ensure that conducting slip ring and mounting disc are coaxially set; Wiring sleeve also can not be established, and mounting disc is not interposing in mounting groove, and wire can be laid in the periphery of mounting disc; Power supply also can as the part of this proving installation, proving installation external power supply again during use.
Claims (6)
1. gyroscope proving installation, it is characterized in that: comprise frame, frame is rotatably equipped with the mounting disc of installing for gyroscope, frame is also provided with the driving mechanism that drive installation dish rotates, be provided with between mounting disc and frame for powering to described gyroscope and the electric rotary connector gyrostatic measurement voltage signal exported, gyroscope proving installation also comprises the test circuit being electrically connected to gather described measurement voltage signal with described electric rotary connector.
2. gyroscope proving installation according to claim 1, is characterized in that: test circuit comprises the digital voltmeter be fixedly arranged in described frame and the voltage detecting circuit be connected between described digital voltmeter and electric rotary connector.
3. gyroscope proving installation according to claim 1, is characterized in that: described driving mechanism is servomotor.
4. gyroscope proving installation according to claim 2, is characterized in that: described frame comprises horizontally disposed installation panel, described digital voltmeter is fixedly arranged on described installation panel, described installation panel offers the mounting groove loaded for described rotating disk.
5. the gyroscope proving installation according to claim 1 ~ 4 any one, it is characterized in that: described mounting disc comprises disk body, the center of disk body is provided with the mounting hole be coaxially set with disk body, and mounting disc also comprises the wiring sleeve passed for wire be fixedly arranged in mounting hole.
6. gyroscope proving installation according to claim 5, is characterized in that: described electric rotary connector is arranged between described wiring sleeve and frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420573111.7U CN204177398U (en) | 2014-09-30 | 2014-09-30 | Gyroscope proving installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420573111.7U CN204177398U (en) | 2014-09-30 | 2014-09-30 | Gyroscope proving installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204177398U true CN204177398U (en) | 2015-02-25 |
Family
ID=52566204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420573111.7U Expired - Fee Related CN204177398U (en) | 2014-09-30 | 2014-09-30 | Gyroscope proving installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204177398U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105486327A (en) * | 2015-11-25 | 2016-04-13 | 哈尔滨工业大学 | Angular velocity generating device used for micromechanical gyro test |
| WO2019052231A1 (en) * | 2017-09-15 | 2019-03-21 | 神讯电脑(昆山)有限公司 | Gyroscope detection device and gyroscope detection method |
| WO2019227776A1 (en) * | 2018-05-30 | 2019-12-05 | 深圳市大疆创新科技有限公司 | Test apparatus |
| CN114509093A (en) * | 2022-04-21 | 2022-05-17 | 深圳市云鼠科技开发有限公司 | Gyroscope calibration detection method, device and equipment and storage medium |
-
2014
- 2014-09-30 CN CN201420573111.7U patent/CN204177398U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105486327A (en) * | 2015-11-25 | 2016-04-13 | 哈尔滨工业大学 | Angular velocity generating device used for micromechanical gyro test |
| CN105486327B (en) * | 2015-11-25 | 2018-10-12 | 哈尔滨工业大学 | Micromechanical gyro test angular speed generating means |
| WO2019052231A1 (en) * | 2017-09-15 | 2019-03-21 | 神讯电脑(昆山)有限公司 | Gyroscope detection device and gyroscope detection method |
| 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 |
| CN114509093A (en) * | 2022-04-21 | 2022-05-17 | 深圳市云鼠科技开发有限公司 | Gyroscope calibration detection method, device and equipment and storage medium |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150225 Termination date: 20210930 |