CN206057580U - A kind of satellite optical fiber compass system - Google Patents
A kind of satellite optical fiber compass system Download PDFInfo
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- CN206057580U CN206057580U CN201621089305.5U CN201621089305U CN206057580U CN 206057580 U CN206057580 U CN 206057580U CN 201621089305 U CN201621089305 U CN 201621089305U CN 206057580 U CN206057580 U CN 206057580U
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- optical fiber
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- compass
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Abstract
This utility model is related to a kind of satellite optical fiber compass system, and its technical characterstic is：Including Satellite Compass module, optical fiber compass module and display control module, Satellite Compass module includes two GNSS antennas, inclination sensor and GNSS process plates, two GNSS antennas and inclination sensor are connected with GNSS process plates, optical fiber compass module includes that three axis optical fibre gyro, three axis accelerometer and measurement resolve plate, measurement is resolved plate and is connected with three axis optical fibre gyro, three axis accelerometer, display control module includes master control borad and human-computer interaction module, and GNSS process plates, measurement resolve plate and master control borad interconnects.Satellite Compass unit and optical fiber compass module are combined together by this utility model, the problems such as solving accumulative optical fiber compass error and high latitude inadaptability, realize quick, accurate and stable ship bow to attitude information output function, with high precision, start it is fast, easy to use the features such as.
Description
Technical field
This utility model belongs to marine navigation technical field, especially a kind of satellite optical fiber compass system.
Background technology
Compass be on ship indicate bow to autical instrument, be ensure safety of maritime navigation visual plant.International Maritime Organization
(IMO) specify：Ocean naval vessel must be equipped with compass.Apparel is most of at present uses classical spinning top compass product：Magnetic compass
And gyro compass, magnetic compass often affected by environmental factorss such as Di Kuang magnetic fields, vortex, atmospheric electricity, and accuracy cannot be protected
Card；And the cumulative error that gyro compass works long hours is more frequent and with high costs than larger, expensive, maintenance.
Compared with classical spinning top compass product, fiber optic gyro compass and Satellite Compass have small volume, start fast, precision
The low many-sided advantage of height, life-span length, easy to install, non-maintaining, overall life cycle cost.Satellite Compass has global, round-the-clock
The characteristics of applicable and error free accumulation, which has the disadvantage can easily be occurred losing in the case of bad weather by such environmental effects
Lock phenomenon, causes output data discontinuous.Optical fiber compass direction finding precision is higher than magnetic compass and gyro compass and does not receive the environment such as ship magnetic
Interference, convenient with miscellaneous equipment interface on ship, which has the disadvantage the rising with latitude, there is error accumulation.
The content of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, there is provided it is a kind of it is reasonable in design, fast and accurately defend
Starlight fibre compass system.
This utility model solves existing technical problem and takes technical scheme below to realize：
A kind of satellite optical fiber compass system, including Satellite Compass module, optical fiber compass module and display control module, the satellite
Compass module include two GNSS antennas, inclination sensor and GNSS process plates, two GNSS antennas and inclination sensor with
GNSS process plates are connected, and the optical fiber compass module includes that three axis optical fibre gyro, three axis accelerometer and measurement resolve plate, surveys
Amount is resolved plate and is connected with three axis optical fibre gyro, three axis accelerometer, and the display control module includes master control borad and man-machine interaction mould
Block, master control borad and human-computer interaction module link together, and the GNSS process plates, measurement resolve plate and master control borad is interconnected on
Together.
The GNSS antenna is 3 system, 7 frequency reception antenna, for receive the B1 frequencies of BEI-DOU position system, B2 frequencies,
The satellite-signal of B3 frequencies, receives L1 frequencies, the satellite-signal of L2 frequencies and the reception GLONASS positioning of GPS positioning system
The L1 frequencies of system, the satellite-signal of L2 frequencies.
The installation site of described two GNSS antennas is：One GNSS antenna is put in ship stern as main antenna, another
GNSS antenna is put in bow as slave antenna, and the main antenna points to the line direction of slave antenna and ship bow to consistent, two
GNSS antenna and horizontal plane are consistent.
The human-computer interaction module includes button, touch screen and LED screen.
The master control borad is also connected with an interface board needs equipment of the bow to attitude information for connection.
Advantage of the present utility model and good effect are：
1st, Satellite Compass unit and optical fiber compass module are combined together by this utility model, solve optical fiber compass error
The problems such as accumulative and high latitude inadaptability, realize quick, accurate and stable ship bow to attitude information output function, reach
To the purpose having complementary advantages, system stability, precision are improved, system start-up time is accelerated.
2nd, GNSS antenna of the present utility model adopt 3 system, 7 frequency reception antenna, can with the compatible Big Dipper, GPS and
GLONASS GPSs, reduce the risk of satellite whole losing lock, improve subject range of the present utility model and reliability
Property.
3rd, this utility model adopts modularized design, and Satellite Compass module and optical fiber compass functions of modules are complete, mutually solely
Vertical, both make up in combination, and each several part can work independently, and such as when arbitrary compass module breaks down, another part can be used as only
Vertical compass system continue to provide the user bow accurately and securely to attitude information service, it is ensured that the reliability of system.
4th, this utility model is reasonable in design, the advantage of its hybrid satellite direction finding and optical fibre gyro, learns from other's strong points to offset one's weaknesses, with precision
The features such as height, fast, easy to use startup, appearance is determined in the direction finding for being capable of achieving round-the-clock, full latitude, contributes to ensureing the navigation peace of ship
Entirely.
Description of the drawings
Fig. 1 is system connection diagram of the present utility model.
Specific embodiment
This utility model embodiment is further described below in conjunction with accompanying drawing：
A kind of satellite optical fiber compass system, as shown in figure 1, including Satellite Compass module, optical fiber compass module and aobvious control mould
Block, Satellite Compass module, optical fiber compass module and display control module interconnect.The Satellite Compass module includes two
GNSS antenna, inclination sensor and GNSS process plates, two GNSS antennas and inclination sensor are connected with GNSS process plates, and two
Individual GNSS antenna receives satellite-signal respectively and sends GNSS process plates to, the angle of pitch and roll that inclination sensor output is measured
Angle is simultaneously transferred to GNSS process plates, and GNSS process plates resolve satellite-signal and obtain ship in combination with inclination sensor information processing
Position, speed and bow to etc. attitude information be sent to optical fiber compass module.The optical fiber compass module includes three axle optical fiber tops
Spiral shell, three axis accelerometer and measurement resolve plate, and measurement is resolved plate and is connected with three axis optical fibre gyro, three axis accelerometer, three axles
Optical fibre gyro is used to measure angular velocity information, and three axis accelerometer is used to measuring acceleration information, measurement resolve plate to gyro and
The metrical information and Satellite Compass information of accelerometer is combined resolving, and calculation result is exported to display control module.Institute
Stating display control module includes master control borad, button, touch screen, LED screen and interface board, master control borad and button, touch screen, LED screen and connects
Oralia is connected, and button, touch screen and LED screen constitute human-computer interaction module, while master control borad is also solved with GNSS process plates, measurement
Calculate plate to be connected, receive the navigation information of Satellite Compass module and optical fiber compass module or send user configuring order, by LED screen
Show or interface board output, user can also carry out man-machine interactive operation by button or touch screen.
Two described GNSS antennas are 3 system, 7 frequency reception antenna, can receive three kinds of satellite navigation systems of current main flow
System：BDS B1, B2, B3 frequencies of BEI-DOU position system, GPS positioning system or GLONASS alignment systems, GPS L1, L2 frequencies
With the satellite-signal of GLONASS L1, L2 frequencies.
Described two GNSS antennas are installed separately as satellite signal receiving apparatus and along ship longitudinal axis, each GNSS
Antenna independently receives satellite positioning signal.The placement principle of GNSS antenna is：Using one of GNSS antenna as main day
Line is put in ship stern, and another GNSS antenna is put in bow as slave antenna, and the main antenna points to the line direction of slave antenna and ship
Oceangoing ship bow to consistent, and, GNSS antenna and horizontal plane are consistent.
Operation principle of the present utility model is：The GNSS process plates of Satellite Compass module receive satellite-signal and combine and incline
Sensor information, process obtain vessel position, bow to, pitching, roll, time, velocity information etc. and send optical fiber compass mould to
Block.The measurement of optical fiber compass module resolve module receive the position of GNSS process plates output, speed, bow to etc. information, and with three
The attitude information that axle optical fibre gyro and accelerometer are resolved is processed to eliminate error, then sends correction result to aobvious control
The master control borad of module.The master control borad of display control module adopts arm processor, the information of reception can be shown in LED screen, or
Navigation information is outwards exported by person by interface board, and interface board also provides 1PPS outputs and the use for external system time synchronized
It is input in the RTCM of Differential positioning, touch screen and button are used for man-machine interaction.Display control module only shows and exports the position of main antenna
Confidence ceases, with avoid information repeat (if cannot ensure when installing antenna and optical fiber compass module and ship bow to and horizontal plane
Be consistent, can go to eliminate by way of configuring systematic parameter and the definite value deviation brought is installed, with correct measurement coordinate system with
Carrier coordinate system is coincide).
Innovation of the present utility model with Satellite Compass module and optical fiber compass module are combined together, at GNSS
The software that processes that reason plate, measurement are resolved in plate and master control borad is the existing software processed using conventional treatment mode, and
It is not innovative content of the present utility model.
It is emphasized that embodiment described in the utility model is illustrative, rather than it is determinate, therefore this reality
It is with new including the embodiment being not limited to described in specific embodiment, every new according to this practicality by those skilled in the art
The other embodiment that the technical scheme of type draws, also belongs to the scope of this utility model protection.
Claims (5)
1. a kind of satellite optical fiber compass system, it is characterised in that：Including Satellite Compass module, optical fiber compass module and aobvious control mould
Block, the Satellite Compass module include two GNSS antennas, inclination sensor and GNSS process plates, two GNSS antennas and inclination
Sensor is connected with GNSS process plates, and the optical fiber compass module includes three axis optical fibre gyro, three axis accelerometer and measurement
Plate is resolved, measurement is resolved plate and is connected with three axis optical fibre gyro, three axis accelerometer, and the display control module includes master control borad and people
Machine interactive module, master control borad and human-computer interaction module link together, and the GNSS process plates, measurement resolve plate and master control borad phase
Interconnection is connected together.
2. a kind of satellite optical fiber compass system according to claim 1, it is characterised in that：The GNSS antenna is 3 systems 7
Frequency reception antenna, for receiving the satellite-signal of the B1 frequencies of BEI-DOU position system, B2 frequencies, B3 frequencies, receives GPS location
The L1 frequencies of system, the L1 frequencies of the satellite-signal of L2 frequencies and reception GLONASS alignment systems, the satellite letter of L2 frequencies
Number.
3. a kind of satellite optical fiber compass system according to claim 1, it is characterised in that：The peace of described two GNSS antennas
Holding position is：One GNSS antenna is put in ship stern as main antenna, and another GNSS antenna is put in bow as slave antenna, the master
Antenna points to line direction and the ship bow of slave antenna to consistent, and two GNSS antennas and horizontal plane are consistent.
4. a kind of satellite optical fiber compass system according to claim 1, it is characterised in that：The human-computer interaction module includes
Button, touch screen and LED screen.
5. a kind of satellite optical fiber compass system according to any one of Claims 1-4, it is characterised in that：The master control borad
Being also connected with an interface board needs equipment of the bow to attitude information for connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621089305.5U CN206057580U (en) | 2016-09-28 | 2016-09-28 | A kind of satellite optical fiber compass system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621089305.5U CN206057580U (en) | 2016-09-28 | 2016-09-28 | A kind of satellite optical fiber compass system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206057580U true CN206057580U (en) | 2017-03-29 |
Family
ID=58366886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621089305.5U Active CN206057580U (en) | 2016-09-28 | 2016-09-28 | A kind of satellite optical fiber compass system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206057580U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107783539A (en) * | 2017-10-25 | 2018-03-09 | 上海联适导航技术有限公司 | Four-wheel carrier servomechanism and its control method based on Beidou satellite navigation |
| CN108802789A (en) * | 2018-06-20 | 2018-11-13 | 北京华力创通科技股份有限公司 | Attitude of carrier data measuring method, device and electronic equipment |
-
2016
- 2016-09-28 CN CN201621089305.5U patent/CN206057580U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107783539A (en) * | 2017-10-25 | 2018-03-09 | 上海联适导航技术有限公司 | Four-wheel carrier servomechanism and its control method based on Beidou satellite navigation |
| CN108802789A (en) * | 2018-06-20 | 2018-11-13 | 北京华力创通科技股份有限公司 | Attitude of carrier data measuring method, device and electronic equipment |
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