CN203561367U - Gyro north seeker - Google Patents
Gyro north seeker Download PDFInfo
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- CN203561367U CN203561367U CN201320757633.8U CN201320757633U CN203561367U CN 203561367 U CN203561367 U CN 203561367U CN 201320757633 U CN201320757633 U CN 201320757633U CN 203561367 U CN203561367 U CN 203561367U
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- motor
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- 238000005070 sampling Methods 0.000 claims abstract description 31
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 238000005259 measurement Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of inertia, in particular to a gyro north seeker which comprises a horizontal turntable, a motor, a sampling module and a micro-control unit module. A gyroscope and an accelerometer are arranged on the horizontal turntable and connected with the sampling module respectively, the micro-control unit module is connected with the sampling module and the motor respectively, and the motor is connected with the horizontal turntable. The gyroscope and the accelerometer are arranged on the horizontal turntable, the micro-control unit module is utilized to drive the motor to control the horizontal turntable to rotate so as to drive rotation of the sampling module, on the gyroscope, angles of the gyroscope and the accelerometer during rotating are measured and then sampled and output, and a north seeking result is acquired after analyzing sampling data by the micro-control unit module. The north seeking result is acquired by measuring the gyroscope and the accelerometer, so that the gyro north seeker cannot be interfered by outside environments like satellite signals and magnetic fields.
Description
Technical field
The utility model relates to a kind of inertial technology field, and particularly a kind of inertia is sought northern instrument.
Background technology
The equipment of at present conventional indicating position is GPS and electronic compass, GPS is indicating position via satellite, electronic compass carrys out indicating position by measuring magnetic field of the earth, but there is the restriction in application in them, GPS, when the weak region of the signals such as some mountain areas or tunnel, just cannot normally be used; And in electronic compass, be provided with magnetic induction sensor, when measured terrestrial magnetic field is abnormal, the measurement of electronic compass just cannot normally be carried out.
Summary of the invention
The utility model is intended to propose a kind of northern instrument of seeking that is not subject to magnetic field and peripheral environment interference.
Gyroscope north searching instrument described in the utility model, comprise horizontal revolving stage, motor, sampling module, micro-control unit module, horizontal revolving stage is provided with gyroscope and accelerometer, gyroscope is connected with sampling module respectively with accelerometer, micro-control unit respectively with sampling module, motor is connected, and motor is connected with horizontal revolving stage.
Preferably, in described micro-control unit module, be provided with timing unit, this timing unit is connected with motor.
Preferably, described gyroscope north searching instrument also comprises a supply module, and this supply module connects respectively sampling module and micro-control unit module.
Further preferably, described gyroscope north searching instrument is also provided with a housing, and supply module, motor, sampling module, micro-control unit module, horizontal revolving stage, gyroscope and accelerometer are all arranged on enclosure interior.
Preferably, in described sampling module, be provided with AD conversion unit.
Preferably, described micro-control unit module is also provided with output module, and this output module is connected with respectively LED display and computer interfaceJi Suanjijiekou end.
Preferably, the anglec of rotation of described horizontal revolving stage is between 0-180 °.
Gyroscope north searching instrument described in the utility model, gyroscope and accelerometer are arranged on horizontal revolving stage, utilize the rotation of micro-control unit module drive motor level of control turntable, drive sampling module to gyrostatic rotation, to gyroscope and accelerometer measurement of angle post-sampling output when rotated, by micro-control unit module, sampled data is carried out drawing and seeking northern result after analyzing and processing, gyroscope north searching instrument described in the utility model, to utilize gyroscope and accelerometer measurement to reach and seek northern result, do not rely on outside satellite-signal and field signal, can not be subject to the interference of the external environment conditions such as satellite-signal and magnetic field, simple in structure, practicality is stronger.
Accompanying drawing explanation
Fig. 1 is connection block diagram of the present utility model.
Embodiment
Embodiment 1
Gyroscope north searching instrument described in the utility model, comprise horizontal revolving stage, motor, sampling module and micro-control unit module, horizontal revolving stage is provided with gyroscope and accelerometer, gyroscope and accelerometer are connected on sampling module, sampling module, micro-control unit and horizontal revolving stage are connected in turn, micro-control unit module is provided with output module, and this output module connects respectively display screen and computer interfaceJi Suanjijiekou end.This implements to be provided with timing unit in described control module module, and this timing unit is connected with motor; In described sampling module, be provided with AD conversion unit, for the signal that sampling apparatus is collected, carry out analog to digital conversion.The rotational angle that the present embodiment is set horizontal revolving stage is between 0-180 °; The present embodiment is connected to supply module on sampling module and micro-control unit module, is sampling module and the power supply of micro-control unit module.Micro-control unit module is also provided with output module, and this output module is connected with respectively LED display and computer interfaceJi Suanjijiekou end, and LED display is used for showing Output rusults, and computer interfaceJi Suanjijiekou end is for external main control system.The utility model is all arranged on enclosure interior by supply module, motor, sampling module, micro-control unit module, horizontal revolving stage, gyroscope and accelerometer.The present embodiment is all fixedly installed on gyroscope and accelerometer on horizontal revolving stage, make the central shaft of gyroscope and accelerometer all perpendicular to horizontal revolving stage plane, sampling module gathers the signal of gyroscope and accelerometer, and this simulating signal is converted into digital signal by AD conversion unit, further send micro-control unit module to, by the program arranging in micro-control unit module, the signal collecting is processed and analyzed, result is exported in LED display.Computer interfaceJi Suanjijiekou end is for the modification of external main control system to micro-control unit module Program.
During work, first start supply module, for whole circuit provides electric energy, after gyroscope is stable, micro-control unit module sends seeks northern instruction, and control driven by motor horizontal revolving stage and forward 0 ° of position to, sampling module starts sampling, gather the simulating signal of gyroscope and accelerometer, and pass to the storage of micro-control unit module after being converted into digital signal, after having sampled, micro-control unit module sends instruction, control driven by motor horizontal revolving stage and rotate 180 °, sampling module continues collection signal, sampled signal is passed to the storage of micro-control unit module, now micro-control unit module is determined north orientation after the sampled data of twice is analyzed, and export in LED display.
Claims (7)
1. gyroscope north searching instrument, it is characterized in that: comprise horizontal revolving stage, motor, sampling module, micro-control unit module, horizontal revolving stage is provided with gyroscope and accelerometer, gyroscope is connected with sampling module respectively with accelerometer, micro-control unit respectively with sampling module, motor is connected, and motor is connected with horizontal revolving stage.
2. gyroscope north searching instrument as claimed in claim 1, is characterized in that: in described micro-control unit module, be provided with timing unit, this timing unit is connected with motor.
3. gyroscope north searching instrument as claimed in claim 2, is characterized in that: described gyroscope north searching instrument also comprises a supply module, and this supply module connects respectively sampling module and micro-control unit module.
4. gyroscope north searching instrument as claimed in claim 3, is characterized in that: described gyroscope north searching instrument is also provided with a housing, and supply module, motor, sampling module, micro-control unit module, horizontal revolving stage, gyroscope and accelerometer are all arranged on enclosure interior.
5. gyroscope north searching instrument as claimed in claim 1, is characterized in that: in sampling module, be provided with AD conversion unit.
6. gyroscope north searching instrument as claimed in claim 1, is characterized in that: described micro-control unit module is also connected with output module, and this output module connects respectively LED display and computer interfaceJi Suanjijiekou end.
7. gyroscope north searching instrument as claimed in claim 1, is characterized in that: the anglec of rotation of described horizontal revolving stage is between 0-180 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320757633.8U CN203561367U (en) | 2013-11-27 | 2013-11-27 | Gyro north seeker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320757633.8U CN203561367U (en) | 2013-11-27 | 2013-11-27 | Gyro north seeker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203561367U true CN203561367U (en) | 2014-04-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320757633.8U Expired - Lifetime CN203561367U (en) | 2013-11-27 | 2013-11-27 | Gyro north seeker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203561367U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108922309A (en) * | 2018-08-14 | 2018-11-30 | 中国人民解放军空军工程大学航空机务士官学校 | A kind of aircraft magnetic deviation calibrated analog training system |
| CN111504288A (en) * | 2020-04-22 | 2020-08-07 | 北京港震科技股份有限公司 | North seeking device |
| WO2022174831A1 (en) * | 2021-02-20 | 2022-08-25 | 广州导远电子科技有限公司 | Continuous north-seeking apparatus and method, electronic device, and storage medium |
-
2013
- 2013-11-27 CN CN201320757633.8U patent/CN203561367U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108922309A (en) * | 2018-08-14 | 2018-11-30 | 中国人民解放军空军工程大学航空机务士官学校 | A kind of aircraft magnetic deviation calibrated analog training system |
| CN108922309B (en) * | 2018-08-14 | 2024-05-28 | 中国人民解放军空军工程大学航空机务士官学校 | Airplane compass calibration simulation training system |
| CN111504288A (en) * | 2020-04-22 | 2020-08-07 | 北京港震科技股份有限公司 | North seeking device |
| WO2022174831A1 (en) * | 2021-02-20 | 2022-08-25 | 广州导远电子科技有限公司 | Continuous north-seeking apparatus and method, electronic device, and storage medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140423 |