CN203758520U - Marine navigating instrument - Google Patents
Marine navigating instrument Download PDFInfo
- Publication number
- CN203758520U CN203758520U CN201320892361.2U CN201320892361U CN203758520U CN 203758520 U CN203758520 U CN 203758520U CN 201320892361 U CN201320892361 U CN 201320892361U CN 203758520 U CN203758520 U CN 203758520U
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- magnetic
- module
- magnetic induction
- gps
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Abstract
The utility model relates to a marine navigating instrument, which comprises a GPS (Global Positioning System) receiver, a signal processing device, a magnetic induction sensor, a parameter storage, a master control module, a display device, an AIS (Automatic Identification System) interface, a keyboard and a mouse. The marine navigating instrument has the beneficial effects that the GPS receiver and a magnetic variation storage of a magnetic compass are connected with an error solving module, a satellite signal and the information in the magnetic variation storage of the magnetic compass are calculated through the optimal theory to obtain magnetic compass errors related to positions, the magnetic compass errors are sent to the magnetic difference storage, so that the compass cannot generate larger errors due to the influence from terrestrial magnetism and an environment; the output frequency of a frequency source is very stable, so that the stable sampling frequency can be output, the time interval of each pulse is consistent, the strict synchronization of time of each sampling point can be guaranteed, therefore, the signal receiving and outputting stability is high, and the precision and the sensitivity are high; and in the navigation process of a ship, the magnetic induction sensor drives a rotating shaft to swing through a control handle, so that a magnetic induction element does not generate an electric signal and is not influenced by the obliqueness and swinging of the ship.
Description
Technical field
The utility model relates to a kind of Satellite Compass instrument, relates in particular to a kind of marine navigator of marine navigation apparatus field.
Background technology
Along with the raising day by day of the navigation channel degree of crowding, the continuous maximization of boats and ships, and respectively he plants the appearance of hypervelocity boats and ships, and navigation safety has been proposed to stern challenge.Various ships navigator is captain's " eyes " and " ear ", is the indispensable equipment of safe navigation.In addition, International Maritime Organization (IMO) (IMO) should install various tonnage boats and ships navigational system type and performance have concrete mandatory requirement.
Concerning driver, the positional information of this ship, residing periphery static environment and dynamic object information around, be correctly to grasp indispensable prerequisite in ship decision-making.
Nowadays, most compass all can be subject to earth magnetism, environmental impact, exists each to performance difference, with geographic location, Ship Structure difference, and show larger error.At GPS receiver signal, accept and transmission stability also exists problem, the magnetic induction sensor in compass is because ship wave effect magnetic induction sensor pendulum angle while navigating by water, thereby affects the generation of sensor signal.
Utility model content
Goal of the invention of the present utility model is: provide that a kind of error is little, receiving satellite signal is stable and the stable marine navigator of sensor signal.
A kind of marine navigator comprises GPS receiver, signal processing apparatus, magnetic induction sensor, parameter storage, main control module, display, AIS interface, keyboard, mouse, signal processing apparatus comprises that magnetic Luo Yi magnetic variation storer and error solve module, magnetic induction sensor is connected with magnetic Luo Yi magnetic variation storer, GPS receiver, magnetic Luo Yi magnetic variation storer solves module with error and is connected, and error solves module and is connected with parameter storage, and parameter storage is connected with main control module, main control module respectively with display, AIS interface, keyboard, mouse connects, and GPS receiver comprises gps antenna, GPS module, output module, frequency source, the output terminal of gps antenna is connected with the input end of GPS module, the first output terminal of GPS module is connected with the first input end of output module, the second output terminal of GPS module is connected with the input end of driver, the output terminal of driver is connected with the first input end of frequency divider, frequency source is connected with the second input end of frequency divider, the output terminal of frequency divider is connected with the second input end of output module, the output terminal of output module is connected with the input end that error solves module, and described magnetic induction sensor comprises housing, magnetic induction part, receive the treatment circuit of magnetic induction part signal and the permanent magnet of setting corresponding to magnetic induction part, housing is provided with one and rotates the rotating shaft of assembling with housing, rotating shaft comprises interior shaft part and the outer shaft part in outside in enclosure interior, described permanent magnet is fixed on interior shaft part, and outer shaft part upper driving connects one for accepting external influence power, drive described rotating shaft to take the control handle that rotating shaft rotates as axis.
Preferably, described parameter storage is comprised of non-volatile memory medium.
Preferably, described main control module is connected with speech player.
Preferably, described display is provided with USB socket.
Preferably, described permanent magnet is fixedly installed in described rotating shaft by a magnet holder, and magnet holder is located in described rotating shaft, magnet holder wear and rotating shaft between by marking closely screw, fix.
The beneficial effects of the utility model:
1.GPS receiver, magnetic Luo Yi magnetic variation storer solve module with error and are connected, satellite-signal is calculated to the magnetic variation that position is relevant to magnetic Luo Yi magnetic variation storer internal information through optimal theoretical, be sent to magnetic variation storer, make compass can not be subject to earth magnetism, environmental impact, produce larger error;
2. proportion source output frequency is highly stable, thereby the sample frequency of stable output, the time interval between each pulse is consistent, guarantees that the time of each sampled point can be strictly synchronous, therefore reception and the output stability of signal are high, precision and highly sensitive;
3. ship is in navigation process, and magnetic induction sensor drives shaft swing by control handle, thereby makes magnetic induction part produce electric signal, and not swung by heel affects.
Accompanying drawing explanation
Fig. 1 is integrated circuit structural representation of the present utility model;
Fig. 2 is GPS receiver circuit structural representation of the present utility model;
Fig. 3 is magnetic induction sensor structural representation of the present utility model.
Embodiment
Below in conjunction with embodiment and accompanying drawing, structure of the present utility model is described further.
Embodiment 1
As Fig. 1, 2, shown in 3, a kind of marine navigator comprises GPS receiver, signal processing apparatus, magnetic induction sensor, parameter storage, main control module, display, AIS interface, keyboard, mouse, signal processing apparatus comprises that magnetic Luo Yi magnetic variation storer and error solve module, magnetic induction sensor is connected with magnetic Luo Yi magnetic variation storer, GPS receiver, magnetic Luo Yi magnetic variation storer solves module with error and is connected, error solves module and is connected with parameter storage, parameter storage is connected with main control module, main control module respectively with display, AIS interface, keyboard, mouse connects, GPS receiver comprises gps antenna, GPS module, output module, frequency source, the output terminal of gps antenna is connected with the input end of GPS module, the first output terminal of GPS module is connected with the first input end of output module, the second output terminal of GPS module is connected with the input end of driver, the output terminal of driver is connected with the first input end of frequency divider, frequency source is connected with the second input end of frequency divider, the output terminal of frequency divider is connected with the second input end of output module, the output terminal of output module is connected with the input end that error solves module, described magnetic induction sensor comprises housing 2, magnetic induction part 1, receive magnetic induction part 1 signal treatment circuit and with the permanent magnet 3 of the corresponding setting of magnetic induction part 1, housing 2 is provided with one and rotates the rotating shaft 4 of assembling with housing 2, rotating shaft 4 comprises interior shaft part and the outer shaft part in housing 2 outsides in housing 2 inside, described permanent magnet 3 is fixed on interior shaft part, outer shaft part upper driving connects one for accepting external influence power, drive described rotating shaft 4 to take the control handle 6 that rotating shaft 4 rotates as axis, described parameter storage is comprised of non-volatile memory medium, described main control module is connected with speech player, described display is provided with USB socket, described permanent magnet 3 is fixedly installed in described rotating shaft 4 by a magnet holder 5, magnet holder 5 is located in described rotating shaft 4, magnet holder 5 wear and rotating shaft 4 between by marking closely screw, fix.
Embodiment 2
As shown in Figure 1, magnetic induction sensor will be received information unification and pass to magnetic Luo Yi magnetic variation storer, GPS receiver, magnetic Luo Yi magnetic variation storer solve module with error and are connected, satellite-signal is calculated to the magnetic variation that position is relevant to magnetic Luo Yi magnetic variation storer internal information through optimal theoretical, be sent to storer, main control module is unified reception and the transmission of control information.
Embodiment 3
As shown in Figure 2, GPS module obtains gps satellite data message by gps antenna, by output module, be sent to main control module, the pps pulse per second signal of GPS module output simultaneously, the frequency signal of frequency source stable output, said frequencies signal and pps pulse per second signal are transported in described frequency divider simultaneously, and this frequency divider is synchronous by described frequency signal and pps pulse per second signal, output sampling frequency rate, passes to main control module by described output module.
Proportion source output frequency is highly stable, thus the sample frequency of stable output, the time interval between each pulse is consistent, guarantees that the time of each sampled point can be strictly synchronous, thus the reception of signal and output stability high, precision and highly sensitive.
Embodiment 4
As shown in Figure 3, a kind of magnetic induction sensor comprises housing 2, is provided with the treatment circuit of magnetic induction part 1, reception magnetic induction part signal in housing, and the permanent magnet 3 of setting corresponding to magnetic induction part.On housing, be equipped with one and rotate the rotating shaft 4 of assembling with housing, rotating shaft is divided into interior shaft part in housing and the outer shaft part outside housing, permanent magnet 3 is fixed on interior shaft part, outer shaft part be in transmission connection one for accepting external influence power, drive rotating shaft to take the control handle 8 that rotating shaft rotates as axis.Outer shaft part is the both ends that rotating shaft passes outside housing part, is fixedly connected with a U-shaped connecting link between both ends, fixing control handle 6 on U-shaped connecting link.Treatment circuit is arranged on circuit board, and circuit board and magnetic induction part are potted in the front end of housing 2, and permanent magnet is partly arranged on housing rear end.Permanent magnet 3 is fixedly installed in rotating shaft by a magnet holder 5, and magnet holder 5 is located in rotating shaft 4, magnet holder wear and rotating shaft between by marking closely screw, fix.The corresponding magnetic induction part of magnet holder 5 position is provided with groove, and permanent magnet 3 is adhered in groove.Rotating shaft adopts special bolt, and head adopts flat structure, and edge is stuck in one end draw-in groove of U-shaped connecting link 6, and the center of U-shaped connecting link 6 connects control handle 6.
Finally, it should be pointed out that above embodiment is only the more representational example of the utility model.Obviously, the utility model is not limited to above-described embodiment, can also have many distortion.Any simple modification, equivalent variations and modification that every foundation technical spirit of the present utility model is done above embodiment, all should think and belong to protection domain of the present utility model.
Claims (3)
1. a marine navigator, is characterized in that: comprise GPS receiver, signal processing apparatus, magnetic induction sensor, parameter storage, main control module, display, AIS interface, keyboard, mouse, signal processing apparatus comprises that magnetic Luo Yi magnetic variation storer and error solve module, magnetic induction sensor is connected with magnetic Luo Yi magnetic variation storer, GPS receiver, magnetic Luo Yi magnetic variation storer solves module with error and is connected, and error solves module and is connected with parameter storage, and parameter storage is connected with main control module, main control module respectively with display, AIS interface, keyboard, mouse connects, and GPS receiver comprises gps antenna, GPS module, output module, frequency source, the output terminal of gps antenna is connected with the input end of GPS module, the first output terminal of GPS module is connected with the first input end of output module, the second output terminal of GPS module is connected with the input end of driver, the output terminal of driver is connected with the first input end of frequency divider, frequency source is connected with the second input end of frequency divider, the output terminal of frequency divider is connected with the second input end of output module, the output terminal of output module is connected with the input end that error solves module, and described magnetic induction sensor comprises housing, magnetic induction part, receive the treatment circuit of magnetic induction part signal and the permanent magnet of setting corresponding to magnetic induction part, housing is provided with one and rotates the rotating shaft of assembling with housing, rotating shaft comprises interior shaft part and the outer shaft part in outside in enclosure interior, described permanent magnet is fixed on interior shaft part, and outer shaft part upper driving connects one for accepting external influence power, drive described rotating shaft to take the control handle that rotating shaft rotates as axis.
2. marine navigator according to claim 1, is characterized in that: described parameter storage is comprised of non-volatile memory medium.
3. marine navigator according to claim 1, is characterized in that: described main control module is connected with speech player.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320892361.2U CN203758520U (en) | 2013-12-27 | 2013-12-27 | Marine navigating instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320892361.2U CN203758520U (en) | 2013-12-27 | 2013-12-27 | Marine navigating instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203758520U true CN203758520U (en) | 2014-08-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320892361.2U Expired - Fee Related CN203758520U (en) | 2013-12-27 | 2013-12-27 | Marine navigating instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203758520U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107179081A (en) * | 2017-06-23 | 2017-09-19 | 南京康派电子有限公司 | A kind of transim |
-
2013
- 2013-12-27 CN CN201320892361.2U patent/CN203758520U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107179081A (en) * | 2017-06-23 | 2017-09-19 | 南京康派电子有限公司 | A kind of transim |
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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: 20140806 Termination date: 20211227 |
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| CF01 | Termination of patent right due to non-payment of annual fee |