CN216285739U - Full-system full-band satellite positioning navigation compass - Google Patents
Full-system full-band satellite positioning navigation compass Download PDFInfo
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- CN216285739U CN216285739U CN202122914742.3U CN202122914742U CN216285739U CN 216285739 U CN216285739 U CN 216285739U CN 202122914742 U CN202122914742 U CN 202122914742U CN 216285739 U CN216285739 U CN 216285739U
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Abstract
The utility model discloses a full-system full-band satellite positioning navigation compass, which comprises an antenna device, a processing device and a display device, wherein the antenna device is used for receiving a satellite signal; the antenna device is arranged at the bow of the ship and comprises a plurality of antennas for receiving satellite signals of different satellite systems; the processing device is in limited or wireless communication connection with the antenna device and is used for receiving satellite signals received by the antenna device; the display device and the processing device are in limited communication connection through a cable and are used for displaying the course information of the ship. The navigation compass of the scheme is integrally free of mechanical rotating parts, the system is free of maintenance in the later use period, and the repeatability cost is avoided, so that the problems that a traditional electric compass is high in noise, high in failure rate, required to be maintained annually, required to be replaced by a gyro ball in 3-5 years, frequent in maintenance, expensive in cost and the like are solved.
Description
Technical Field
The utility model relates to the technical field of navigation, in particular to a full-system full-band satellite positioning navigation compass.
Background
In vast sea, the compass provides direction for ships, is one of the most important navigation equipment in ships, is also the necessary equipment for ship navigation, and the International Maritime Organization (IMO) has specific mandatory requirements on the performance and the type of the compass which various tonnage ships should install.
The compass commonly used on the ship at present comprises a magnetic compass and an electric compass. The magnetic compass is a pointing instrument manufactured by means of the earth magnetic field according to the basic principle of a compass; the electric compass, namely the gyrocompass, is an instrument which is manufactured by using the dead axle property and precession of a gyroscope, combining an earth rotation vector and a gravity vector and using a control device and a damping device to provide a true north reference.
The magnetic compass has simple structure, autonomy, reliability, firmness, durability and convenient maintenance; however, the magnetic compass is influenced by geomagnetism and environment, has different performances in all directions, and shows larger errors according to different geographic positions and different ship structures.
Compared with the magnetic compass, the electric compass has the advantages of more excellent performance, higher precision and autonomous reliability; the electric compass, also known as gyrocompass, can automatically and continuously provide course signals of ships and warships, and transmit the course signals to each part of the ships and warships needing the course signals through the course transmitting device, thereby meeting the requirements of ship navigation and armed systems. The electric compass is composed of a main compass, a branch compass and an auxiliary instrument, the core component of the electric compass is a gyroscope in the main compass, when the gyroscope does not rotate, the axis of the electric compass can be changed at will, when the electric compass rotates at high speed and is not influenced by external force, the direction of the axis cannot be changed, and a certain spatial direction is maintained. The compass uses the dead-center and precession of the gyroscope to make the rotation axis accurately track the meridian plane of the earth and always point to the geographical north pole accurately, so that the heading can be determined according to the heading no matter where the ship sails. The existence of the gyroscope in the electric compass causes the electric compass to have high noise and high failure rate during working and need to be periodically maintained annually, and the gyroscope needs to be replaced after the electric compass is used for 3 to 5 years, so that the electric compass has frequent maintenance, high maintenance cost and high expense.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the technical problems to be solved by the utility model are as follows: how to provide a does not have mechanical transmission part, and then make the whole system full frequency channel satellite positioning navigation compass that the noise is low, the fault rate is low, the maintenance cost is low during operation.
In order to solve the technical problems, the utility model adopts the following technical scheme:
a full-system full-band satellite positioning navigation compass comprises an antenna device, a processing device and a display device;
the antenna device is arranged at the bow of the ship and comprises a plurality of antennas for receiving satellite signals of different satellite systems;
the processing device is in limited or wireless communication connection with the antenna device and is used for receiving satellite signals received by the antenna device;
the display device and the processing device are in limited communication connection through a cable and are used for displaying the course information of the ship.
The working principle of the utility model is as follows: the navigation compass receives satellite signals of a satellite system by using an antenna, the received satellite information is sent to a processing device for processing, the processed data is further sent to a display device for processing and displaying in a limited communication mode, so that course information of a ship is displayed through the display device. Therefore, the navigation compass of the scheme is integrally free of mechanical rotating parts, the system is free of maintenance in the later use period, and the repeatability cost is avoided, so that the problems that the traditional electric compass is high in noise, high in failure rate, required to be maintained annually, required to be replaced by a gyro ball in 3-5 years, frequent in maintenance, expensive in cost and the like are solved.
In addition, the antenna device of the navigation compass of the scheme is provided with a plurality of antennas, each antenna is used for receiving satellite signals of different satellite systems, specifically, the navigation compass of the scheme simultaneously receives satellite signals of four satellite systems of BDS (Beidou satellite navigation system), GLONASS (Global navigation satellite System), Galileo positioning system and GPS (Global positioning System), the four satellite systems have different frequencies, the probability of interruption is very small, the possibility of interference is low, the satellite signals of the four satellite systems are received simultaneously, the received data are further processed and operated after being received, so that the direction information data of the ship is finally obtained, the information calculated by the navigation compass is more reliable than the information calculated by a single GPS satellite system, and the problems of interruption of single satellite signal and low precision of the ship in static or low-speed operation are solved, the full-system full-frequency-band all-weather high-precision ship bow direction information and signal continuous covering purpose is achieved.
Preferably, each antenna in the antenna device is installed on a corresponding support rod, the support rod is installed at a bow of a ship through a plurality of clamps arranged along the length direction of the support rod, and the antenna device and the processing device are in limited communication connection through a cable.
Therefore, the antenna device is integrally installed in a split type mode, and each antenna in the antenna device is installed at the bow of the ship through the corresponding supporting rod, so that the installation requirements of each antenna are met, the antennas can be arranged according to the positions of the received different satellite systems, and more accurate data information can be obtained.
Preferably, the antenna device comprises an antenna housing, a plurality of antennas are integrally mounted in the antenna housing, and the antenna device and the processing device are in wireless communication connection.
Like this, a plurality of antennas are integrated to be installed in antenna housing for whole antenna device's integrated level is higher, and the installation is more simple and convenient.
Preferably, the antenna housing comprises an upper cover and a lower cover, a first sealing strip is arranged between the upper cover and the lower cover, the number of the antennas is two, and the two antennas are symmetrically arranged on two axial sides of the lower cover.
Like this, set up first sealing strip between upper cover and the lower cover, can guarantee the sealing connection between upper cover and the lower cover, two antennas symmetry are installed in the axial both sides of lower cover, make things convenient for two antennas to receive the satellite signal of different satellite systems.
Preferably, display device department is equipped with and is used for with display device carries out the mounting bracket of desktop formula installation, the mounting bracket is whole to be the ascending U type structure of opening, display device can stretch into in the U type structure of mounting bracket, just be connected through the screw rod between mounting bracket and the display device who corresponds the position.
Like this, through setting up the mounting bracket, when carrying out display device's desktop formula installation, stretch into the U type opening of mounting bracket with display device in, then insert the screw rod the position that mounting bracket and display device correspond, it can realize being connected between mounting bracket and the display device to rotate the screw rod, when needs adjust display device's angle, it makes the connection between mounting bracket and the display device loosen to rotate the screw rod, adjust display device to the angle of settlement, then rotate the screw rod again make between mounting bracket and the display device carry out fastening connection can, so this scheme can carry out desktop formula installation with display device as required, display device's angle can also be adjusted as required to the while, look over the boats and ships course information on the display device with the face staff.
Preferably, the periphery of the display device is provided with first mounting parts protruding outwards, and the first mounting parts are provided with first mounting holes.
Therefore, the first installation part is arranged on the periphery of the display device, the first installation hole is formed in the first installation part, and the embedded installation of the display device can be achieved by the first installation part, so that different installation requirements of the display device are met.
Preferably, the display device comprises a box body and a box cover, and a second sealing strip is arranged between the box body and the box cover.
Therefore, the second sealing strip is arranged between the box body and the box cover, and good sealing performance between the box body and the box cover can be guaranteed.
Preferably, be equipped with display screen, loudspeaker and button switch on the case lid, the display screen is located the middle part position of case lid, just loudspeaker with button switch is located respectively display screen below both sides on the case lid.
Like this, the display screen on the case lid is used for showing the data information of boats and ships course, and the display screen setting is in order conveniently to look over at the middle part position of case lid, simultaneously through setting up loudspeaker, can carry out the voice broadcast of boats and ships course data information as required, and button switch conveniently controls display device.
Preferably, the display screen is a capacitive display screen, and the area of the display screen occupies more than 2/3 of the surface area of the box cover.
Thus, the area of the display screen occupies more than 2/3 of the surface area of the box cover, and the display screen is ensured to have enough display area for convenient viewing.
Preferably, four second installation parts are arranged on the processing device, second installation holes are formed in the second installation parts, and four second installation parts are symmetrically distributed on two sides of the processing device in a group.
In this way, the processing device can be mounted on the ship through the second mounting hole on the second mounting portion.
Drawings
Fig. 1 is a schematic diagram of a full-system full-band satellite positioning navigation compass according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view of an antenna device in a compass for full-system full-band satellite positioning and navigation according to an embodiment of the present invention;
FIG. 3 is a front view of a full-system full-band satellite positioning navigation compass display device according to an embodiment of the present invention;
FIG. 4 is a rear view of a full-system full-band satellite positioning navigation compass display device according to an embodiment of the present invention;
FIG. 5 is a cross-sectional view of a full-system full-band satellite positioning navigation compass display device according to an embodiment of the present invention;
fig. 6 is a schematic diagram of a full-system full-band satellite positioning navigation compass display device according to a second embodiment of the present invention.
Description of reference numerals: the antenna device 1, the upper cover 11, the lower cover 12, the antenna 13, the support rod 14, the clamp 15, the processing device 2, the second mounting portion 21, the second mounting hole 22, the display device 3, the box body 31, the display screen 32, the horn 33, the button switch 34, the mounting frame 35, the screw 36, the box cover 37, the aviation socket 38, the first mounting hole 39 and the cable 4.
Detailed Description
The utility model will be further explained with reference to the drawings and the embodiments.
The first embodiment is as follows:
as shown in fig. 1, a full-system full-band satellite positioning navigation compass includes an antenna device 1, a processing device 2 and a display device 3;
the antenna device 1 is installed at the bow of a ship, and the antenna device 1 comprises a plurality of antennas 13 for receiving satellite signals of different satellite systems;
the processing device 2 is in wireless communication connection with the antenna device 1 for receiving the satellite signals received by the antenna device 1;
the display device 3 is in limited communication connection with the processing device 2 via a cable 4 for displaying the course information of the vessel.
The working principle of the utility model is as follows: the navigation compass of the scheme utilizes the antenna 13 to receive satellite signals of a satellite system, the received satellite information is sent to the processing device 2 for processing, the processed data is further sent to the display device 3 in a limited communication mode for processing and then displayed, so that course information of a ship is displayed through the display device 3. Therefore, the navigation compass of the scheme is integrally free of mechanical rotating parts, the system is free of maintenance in the later use period, and the repeatability cost is avoided, so that the problems that the traditional electric compass is high in noise, high in failure rate, required to be maintained annually, required to be replaced by a gyro ball in 3-5 years, frequent in maintenance, expensive in cost and the like are solved.
In addition, the antenna device 1 of the navigation compass of the scheme is provided with a plurality of antennas 13, each antenna 13 is used for receiving satellite signals of different satellite systems, concretely, the navigation compass of the scheme simultaneously receives satellite signals of four satellite systems, namely BDS (Beidou satellite navigation System), GLONASS (Global navigation System), Galileo positioning system and GPS (Global positioning System), the four satellite systems have different frequencies, the probability of interruption is very small, the possibility of interference is low, the satellite signals of the four satellite systems are simultaneously received, the received data are further processed and operated after being received, so as to finally obtain the direction information data of the ship, therefore, the information solved by the navigation compass is more reliable than that of a single GPS satellite system, and simultaneously, the problems of interruption of single satellite signal and low precision when the ship operates statically or at low speed are solved, the full-system full-frequency-band all-weather high-precision ship bow direction information and signal continuous covering purpose is achieved.
As shown in fig. 2, in the present embodiment, the antenna device 1 includes an antenna housing, a plurality of antennas 13 are integrally mounted in the antenna housing, and the antenna device 1 and the processing device 2 are connected in wireless communication.
In this way, the plurality of antennas 13 are integrally mounted in the antenna housing, so that the whole antenna device 1 has higher integration level and is simpler and more convenient to mount.
In the present embodiment, the antenna housing includes an upper cover 11 and a lower cover 12, and a first sealing strip is provided between the upper cover 11 and the lower cover 12, and there are two antennas 13, and the two antennas 13 are symmetrically installed on two axial sides of the lower cover 12.
Like this, set up first sealing strip between upper cover 11 and the lower cover 12, can guarantee the sealing connection between upper cover 11 and the lower cover 12, two antennas 13 symmetry are installed in the axial both sides of lower cover 12, make things convenient for two antennas 13 to receive the satellite signal of different satellite systems.
As shown in fig. 3 to fig. 5, in this embodiment, a mounting bracket 35 for desktop-type mounting of the display device 3 is disposed at the display device 3, the mounting bracket 35 is integrally a U-shaped structure with an upward opening, the display device 3 can extend into the U-shaped structure of the mounting bracket 35, and the mounting bracket 35 is connected with the display device 3 at a corresponding position through a screw 36.
Like this, through setting up mounting bracket 35, when carrying out display device 3's desktop installation, stretch into display device 3 in the U type opening of mounting bracket 35, then insert mounting bracket 35 and the position that display device 3 corresponds with screw rod 36, it can realize being connected between mounting bracket 35 and the display device 3 to rotate screw rod 36, when needs adjust display device 3's angle, it makes the connection between mounting bracket 35 and the display device 3 loosen to rotate screw rod 36, adjust display device 3 to the angle of settlement, then rotate screw rod 36 again and make and carry out fastening connection between mounting bracket 35 and the display device 3 can, so this scheme can carry out desktop installation with display device 3 as required, can also adjust display device 3's angle as required simultaneously, look over the boats and ships course information on display device 3 with the face staff.
In this embodiment, first mounting portions protruding outward are further provided around the display device 3, and first mounting holes 39 are provided in the first mounting portions.
Thus, the first installation part is arranged around the display device 3, and the first installation hole 39 is formed in the first installation part, so that the embedded installation of the display device 3 can be realized by the first installation part, and different installation requirements of the display device 3 can be met.
In the present embodiment, the display device 3 includes a case 31 and a case cover 37, and a second seal is provided between the case 31 and the case cover 37.
Thus, the second sealing strip is arranged between the box body 31 and the box cover 37, and good sealing performance between the box body 31 and the box cover 37 can be ensured.
In this embodiment, a display screen 32, a speaker 33 and a button switch 34 are disposed on the box cover 37, the display screen 32 is located in the middle of the box cover 37, the speaker 33 and the button switch 34 are respectively located on the box cover 37 on two sides below the display screen 32, and an aviation socket 38 is further disposed on the box body 31 to facilitate connection between the display device 3 and an external device.
Like this, the display screen 32 on the case lid 37 is used for showing the data information of boats and ships course, and the display screen 32 sets up the middle part position at case lid 37 in order conveniently to look over, simultaneously through setting up loudspeaker 33, can carry out the voice broadcast of boats and ships course data information as required, and button switch 34 conveniently controls display device 3.
In the present embodiment, the display 32 is a capacitive display 32, and the area of the display 32 occupies more than 2/3 of the surface area of the case cover 37.
Thus, the area of the display screen 32 occupies more than 2/3 of the surface area of the cover 37, ensuring that the display screen 32 has sufficient display area for easy viewing.
In the present embodiment, four second mounting portions 21 are disposed on the processing device 2, second mounting holes 22 are disposed on the second mounting portions 21, and the four second mounting portions 21 are symmetrically distributed on two sides of the processing device 2 in pairs.
In this way, the treatment device 2 can be mounted on the vessel through the second mounting hole 22 of the second mounting portion 21.
Example two: the difference from the first embodiment is that, as shown in fig. 6, in the present embodiment, each antenna 13 in the antenna device 1 is mounted on a corresponding support rod 14, the support rod 14 is mounted at the bow of the ship by a plurality of clips 15 arranged along the length direction thereof, and the antenna device 1 and the processing device 2 are connected by a cable for limited communication.
In this way, the antenna device 1 is integrally installed in a split type, and each antenna 13 in the antenna device 1 is installed at the bow of the ship through the corresponding support rod 14, so that the installation requirements of each antenna 13 are facilitated, and each antenna 13 can be arranged according to the positions of the received different satellite systems, so that more accurate data information can be obtained.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the technical solutions, and those skilled in the art should understand that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all that should be covered by the claims of the present invention.
Claims (10)
1. A full-system full-band satellite positioning navigation compass is characterized by comprising an antenna device, a processing device and a display device;
the antenna device is arranged at the bow of the ship and comprises a plurality of antennas for receiving satellite signals of different satellite systems;
the processing device is in wired or wireless communication connection with the antenna device and is used for receiving the satellite signals received by the antenna device;
the display device and the processing device are in wired communication connection through a cable and are used for displaying the course information of the ship.
2. The full-system full-band satellite positioning and navigation compass according to claim 1, wherein each of the antennas is mounted on a corresponding support rod, the support rod is mounted at a bow of a ship through a plurality of clips disposed along a length direction of the support rod, and the antenna device and the processing device are connected through a cable in a wired communication manner.
3. The system-wide full-band satellite positioning and navigation compass according to claim 1, wherein the antenna device comprises an antenna housing, a plurality of antennas are integrally mounted in the antenna housing, and the antenna device and the processing device are connected for wireless communication.
4. The full-system full-band satellite positioning and navigation compass according to claim 3, wherein the antenna housing includes an upper cover and a lower cover, and a first sealing strip is disposed between the upper cover and the lower cover, the number of the antennas is two, and the two antennas are symmetrically installed at two axial sides of the lower cover.
5. The full-system full-band satellite positioning and navigation compass according to claim 1, wherein the display device is provided with an installation frame for installing the display device in a desktop manner, the installation frame is integrally of a U-shaped structure with an upward opening, the display device can stretch into the U-shaped structure of the installation frame, and the installation frame is connected with the display device at a corresponding position through a screw rod.
6. The full-system full-band satellite positioning and navigation compass according to claim 1, wherein first mounting portions protruding outward are further disposed around the display device, respectively, and first mounting holes are disposed on the first mounting portions.
7. The full-system full-band satellite positioning and navigation compass according to claim 1, wherein the display device comprises a box body and a box cover, and a second sealing strip is arranged between the box body and the box cover.
8. The full-system full-band satellite positioning and navigation compass according to claim 7, wherein a display screen, a speaker and a button switch are disposed on the box cover, the display screen is disposed in a middle position of the box cover, and the speaker and the button switch are disposed on the box cover on two sides below the display screen respectively.
9. The full-system full-band satellite positioning and navigation compass according to claim 8, wherein the display screen is a capacitive display screen, and an area of the display screen occupies an area of more than 2/3% of a surface area of the cover.
10. The full-system full-band satellite positioning and navigation compass according to claim 1, wherein four second installation parts are provided on the processing device, second installation holes are provided on the second installation parts, and four second installation parts are symmetrically distributed on two sides of the processing device in pairs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122914742.3U CN216285739U (en) | 2021-11-25 | 2021-11-25 | Full-system full-band satellite positioning navigation compass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122914742.3U CN216285739U (en) | 2021-11-25 | 2021-11-25 | Full-system full-band satellite positioning navigation compass |
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| Publication Number | Publication Date |
|---|---|
| CN216285739U true CN216285739U (en) | 2022-04-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122914742.3U Active CN216285739U (en) | 2021-11-25 | 2021-11-25 | Full-system full-band satellite positioning navigation compass |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216285739U (en) |
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2021
- 2021-11-25 CN CN202122914742.3U patent/CN216285739U/en active Active
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