CN203012143U - Electronic sea chart navigation apparatus - Google Patents
Electronic sea chart navigation apparatus Download PDFInfo
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- CN203012143U CN203012143U CN 201320010096 CN201320010096U CN203012143U CN 203012143 U CN203012143 U CN 203012143U CN 201320010096 CN201320010096 CN 201320010096 CN 201320010096 U CN201320010096 U CN 201320010096U CN 203012143 U CN203012143 U CN 203012143U
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- sheet metal
- embedded computer
- isolation unit
- bonnet
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Abstract
Aiming at solving the disadvantages of the present electronic sea chart navigation apparatus, the utility model provides an electronic sea chart navigation apparatus, comprising a front cover metal plate, a display, a mainboard fixing support, an embedded computer, a GPS reception module, a back cover metal plate, an adjustable support, a pedestal, an L-shaped pressure plate and a data interface, in addition, the electronic sea chart navigation apparatus also comprises a silicone rubber sealing ring, an acrylic plate, a wide voltage DC isolation unit and an optical coupler isolation unit, wherein the silicone rubber sealing ring is arranged between the front cover metal plate and the back cover metal plate, the acrylic plate is arranged at the inner side of the front cover metal plate and in the rectangular area coated by the silicone rubber sealing ring, and the wide voltage DC isolation unit and the optical coupler isolation unit are respectively arranged on the mainboard fixing support. The electronic sea chart navigation apparatus is provided with the beneficial effects as following: the compatibility, reliability, environment adaptability and earthquake-proof performance of the product are enhanced, the voltage difference problem of different equipment is solved, the electronic sea chart navigation apparatus is suitable for a marine wet salt fog environment, and the electronic sea chart navigation apparatus works normally when a hull is shaking and vibrating.
Description
Technical field
The utility model belongs to the marine navigation electronic device field, is specifically related to demonstration and the flight-line design of electronic navigation map, for the maritime safety navigation provides supplementary means.
Background technology
ECDIS (Electronic Chart System is called for short ECS) is mainly used in sea chart demonstration, flight-line design, voyage management, automatic Collision Avoidance, marine navigation etc.Can access the sensors such as GPS (GPS), naval vessel automatic recognition system (AIS), compass (GYRO) and sounder (ECHO), be novel integrated information system processing platform.Can be widely used in passenger steamer, cargo ship, liquid wheel and pleasure boat, for safe navigation provides safeguard.The file " being equipped with the administrative provisions of ECDIS and B level automatic recognition system about Home Trade Vessel " that is issued by maritime office, require Chinese internal navigation seagoing vessel to be equipped with ECDIS, each producer is all according to the development of the A level equipment requirement in maritime office " Home Trade Vessel ECDIS (ECS) function, performance and test request " ECS equipment.Present domestic electronic chart product is in the starting stage, and in the electronic chart equipment of domestic production in recent years, the functions of the equipments of each producer satisfy the requirement of maritime office substantially, but Products Compatibility, reliability, environmental suitability, shock resistance are relatively poor.Existing ECDIS can not compatible Big Dipper positioning system; Do not adopt the DC-isolation power supply, data communication is light-coupled isolation not, when having voltage difference at hull between charged or different pieces of information communication facilities, easily causes device damage; Product does not adopt Seal Design, can't adapt to maritime moist salt mist environment; Do not adopt integrated circuit board and durable solid-state memory, cause shock resistance poor; These shortcoming and defect all can affect electronic chart work reliably and with long-term, can't satisfy user's user demand fully.
Summary of the invention
The technical problems to be solved in the utility model is: for compatibility, reliability, environmental suitability and the shock resistance that improves ECDIS, the electronic chart equipment that the utility model provides, can compatible with GPS and Big Dipper bimodulus positioning system, the service of Big Dipper short message communication is provided; When having voltage difference at hull between charged or different pieces of information communication facilities, can work; Can adapt to maritime moist salt mist environment; Hull rock with vibration condition under work.Have strong adaptability, reliability is high, maintenance rate is low characteristics.
The technical scheme that its technical matters that solves the utility model adopts is: a kind of electronic chart guider comprises protecgulum sheet metal 1, display 2, main board fixing support 3, embedded computer 4, GPS receiver module 5, bonnet sheet metal 6, adjustable support 7, base 8, L shaped pressing plate 11 and data-interface 14; Wherein, the arranged on left and right sides of described display 2 is connected with respectively a L shaped pressing plate 11, by L shaped pressing plate 11, display 2 is fixed on the inboard of protecgulum sheet metal 1; Described protecgulum sheet metal 1 is provided with window, sees through window and can observe directly data shown on display 2; Described main board fixing support 3, GPS receiver module 5 are separately fixed at the inboard of bonnet sheet metal 6; Described embedded computer 4 is fixed on main board fixing support 3 towards the surface of bonnet sheet metal 6; Described display 2 is connected respectively at embedded computer 4 with GPS receiver module 5; Protecgulum sheet metal 1 directly links together with bonnet sheet metal 6; The bottom of bonnet sheet metal 6 is fixedly connected with adjustable support 7; The bottom of adjustable support 7 and base 8 are flexibly connected; Be provided with data-interface 14 on described bonnet sheet metal 6, embedded computer 4 is connected with external power, signal system by data-interface 14; Wherein, described electronic chart guider is provided with silica gel sealing ring 9, acrylic board 10, wide straightening stream isolated location 12 and light-coupled isolation unit 13;
Wherein, be provided with successively the silica gel sealing ring 9 that seals between protecgulum sheet metal 1 and bonnet sheet metal 6;
Be provided with the acrylic board 10 of isolation steam and light transmission function in the rectangular area that the inboard of protecgulum sheet metal 1, silica gel sealing ring 9 coat;
Described wide straightening stream isolated location 12 and light-coupled isolation unit 13 are separately positioned on main board fixing support 3 towards the surface of bonnet sheet metal 6;
Described display 2, embedded computer 4 and GPS receiver module 5 are connected with wide straightening stream isolated location 12 respectively, and wide straightening stream isolated location 12 is connected by the electric system of data-interface 14 with the outside;
Described display 2 is connected with embedded computer 4 respectively with GPS receiver module 5, and embedded computer 4 is connected with light-coupled isolation unit 13, and light-coupled isolation unit 13 is connected with outside signal system by data-interface 14.
The beneficial effects of the utility model are:
1, when adopting Big Dipper communication, can substitute the GPS positioning system, and dipper system provides Short Message Service, greatly save the communication cost that the crewman uses the marine satellite phone;
2, adopt wide straightening stream insulating power supply and light-coupled isolation plate, guaranteed that ECDIS works under more abominable hull power supply environment;
3, Seal Design has avoided circuit board by salt fog and humid air corrosion;
4, the deadlock that works long hours of embedded computer plate has been avoided in heat conduction design;
5, the compact integrated design of circuit board and the use of solid-state disk are all satisfied hull and are rocked the environment for use of jolting.
Description of drawings
Fig. 1 is schematic perspective view of the present utility model.
Fig. 2 is the front view of Fig. 1.
Fig. 3 is the rear view of Fig. 1.
Fig. 4 is the right view of Fig. 1.
Fig. 5 is protecgulum sheet metal in Fig. 1, acrylic board and display schematic perspective view.
Fig. 6 is the back side of Fig. 5.
Fig. 7 is the schematic perspective view after Fig. 1 removes protecgulum sheet metal, acrylic board and display.
Fig. 8 is the front view of Fig. 7.
Fig. 9 is the schematic perspective view of main board fixing support in Fig. 7.
Figure 10 is the back side of Fig. 9.
Sequence number in figure is: protecgulum sheet metal 1, display 2, main board fixing support 3, embedded computer 4, GPS receiver module 5, bonnet sheet metal 6, adjustable support 7, base 8, silica gel sealing ring 9, acrylic board 10, L shaped pressing plate 11, wide straightening stream isolated location 12, light-coupled isolation unit 13, data-interface 14, hummer 15, heat radiation aluminium block 16.
Embodiment
By reference to the accompanying drawings, the utility model is described in further detail by embodiment.
Referring to Fig. 1 to Figure 10, a kind of electronic chart guider comprises protecgulum sheet metal 1, display 2, main board fixing support 3, embedded computer 4, GPS receiver module 5, bonnet sheet metal 6, adjustable support 7, base 8, L shaped pressing plate 11 and data-interface 14; Wherein, the arranged on left and right sides of described display 2 is connected with respectively a L shaped pressing plate 11, by L shaped pressing plate 11, display 2 is fixed on the inboard of protecgulum sheet metal 1; Described protecgulum sheet metal 1 is provided with window, sees through window and can observe directly data shown on display 2; Described main board fixing support 3, GPS receiver module 5 are separately fixed at the inboard of bonnet sheet metal 6; Described embedded computer 4 is fixed on main board fixing support 3 towards the surface of bonnet sheet metal 6; Described display 2 is connected with embedded computer 4 respectively with GPS receiver module 5; Protecgulum sheet metal 1 directly links together with bonnet sheet metal 6; The bottom of bonnet sheet metal 6 is fixedly connected with adjustable support 7; The bottom of adjustable support 7 and base 8 are flexibly connected; Be provided with data-interface 14 on described bonnet sheet metal 6, embedded computer 4 is connected with external power, signal system by data-interface 14; Wherein, described electronic chart guider is provided with silica gel sealing ring 9, acrylic board 10, wide straightening stream isolated location 12 and light-coupled isolation unit 13;
Wherein, be provided with successively the silica gel sealing ring 9 that seals between protecgulum sheet metal 1 and bonnet sheet metal 6, see Fig. 5 and Fig. 6 for details;
Be provided with the acrylic board 10 of isolation steam and light transmission function in the rectangular area that the inboard of protecgulum sheet metal 1, silica gel sealing ring 9 coat, seen Fig. 5 and Fig. 6 for details;
Described wide straightening stream isolated location 12 and light-coupled isolation unit 13 are separately positioned on main board fixing support 3 towards the surface of bonnet sheet metal 6, see Fig. 9 and Figure 10 for details;
Described display 2, embedded computer 4 and GPS receiver module 5 are connected with wide straightening stream isolated location 12 respectively, and wide straightening stream isolated location 12 is connected by the electric system of data-interface 14 with the outside;
Described display 2 is connected with embedded computer 4 respectively with GPS receiver module 5, and embedded computer 4 is connected with light-coupled isolation unit 13, and light-coupled isolation unit 13 is connected with outside signal system by data-interface 14.
In addition, described acrylic board 10 is provided with hummer 15, and hummer 15 is connected with embedded computer 4, sees Fig. 6 for details.
In addition, be connected with heat radiation aluminium block 16 between described embedded computer 4 and bonnet sheet metal 6, see Fig. 9 for details.
In addition, described data-interface 14 comprises GPS and Big Dipper access socket, AIS access socket, GYRO access socket and ECHO access socket.
In addition, the input voltage of described wide straightening stream isolated location 12 is 24V, and output voltage is 5V and 12V; The chip of described light-coupled isolation unit 13 is HCPL2232,, see Fig. 9 for details.
During use, after GPS or any equipment access the utility model product of the Big Dipper, carry out the agreement comparison, resolve respectively with different software modules, then self-adaptive processing and demonstration.Wherein this product adopts wide straightening stream isolated location 12, and its input end is 24V, and with input end and the output terminal isolation of power supply, stable output 5V and 12V have avoided the charged variation that brings output end voltage of hull, guarantee the reliable and stable work of embedded computer plate.Because of hull often charged, on ship, various data equipments can not adopt the mode that is connected with hull to realize " ground connection ", so the different pieces of information equipment room exists certain voltage poor, external data equipment to access electronic chart guider, first the conversion of electric light and photoelectricity is realized in process light-coupled isolation unit 13, can isolate the above voltage difference of 1KV, then with the serial ports of data access embedded computer 4, avoid the serial ports of embeddeding computer plate 4 to be burnt.6 of the protecgulum sheet metal 1 of electronic chart guider and bonnet sheet metals adopt silica gel sealing ring 9 to seal, each attachment unit interface also adopts rubber band to compress, the electronic chart guider is inner isolates fully with external environment condition, has avoided the corrosion of humid air and salt fog on the ocean.The heat that embedded computer 4 work produce conducts to bonnet sheet metal 6 by heat radiation aluminium block 16, can realize long-term stable operation, has avoided deadlock.In addition, owing to the embedded computer 4 of electronic chart guider, wide straightening stream isolated location 12 and light-coupled isolation unit 13 all adopting integrated compact design, without the grafting integrated circuit board, without the interface wire jumper, product design reaches the technical grade requirement, storage medium also adopts the solid-state disk of shock-proof durable, satisfies hull fully and rocks the request for utilization of jolting.
Claims (5)
1. electronic chart guider comprises protecgulum sheet metal (1), display (2), main board fixing support (3), embedded computer (4), GPS receiver module (5), bonnet sheet metal (6), adjustable support (7), base (8), L shaped pressing plate (11) and data-interface (14); Wherein, the arranged on left and right sides of described display (2) is connected with respectively a L shaped pressing plate (11), by L shaped pressing plate (11), display (2) is fixed on the inboard of protecgulum sheet metal (1); Described protecgulum sheet metal (1) is provided with window, sees through window and can observe directly the upper shown data of display (2); Described main board fixing support (3), GPS receiver module (5) are separately fixed at the inboard of bonnet sheet metal (6); Described embedded computer (4) is fixed on main board fixing support (3) towards the surface of bonnet sheet metal (6); Described display (2) is connected with embedded computer (4) respectively with GPS receiver module (5); Protecgulum sheet metal (1) directly links together with bonnet sheet metal (6); The bottom of bonnet sheet metal (6) is fixedly connected with adjustable support (7); The bottom of adjustable support (7) and base (8) are flexibly connected; Be provided with data-interface (14) on described bonnet sheet metal (6), embedded computer (4) is connected with external power, signal system by data-interface (14); It is characterized in that, described electronic chart guider is provided with silica gel sealing ring (9), acrylic board (10), wide straightening stream isolated location (12) and light-coupled isolation unit (13); Wherein, be provided with successively the silica gel sealing ring (9) that seals between protecgulum sheet metal (1) and bonnet sheet metal (6); Be provided with the acrylic board (10) of isolation steam and light transmission function in the rectangular area that the inboard of protecgulum sheet metal (1), silica gel sealing ring (9) coat; Described wide straightening stream isolated location (12) and light-coupled isolation unit (13) are separately positioned on main board fixing support (3) towards the surface of bonnet sheet metal (6); Described display (2), embedded computer (4) and GPS receiver module (5) are connected with wide straightening stream isolated location (12) respectively, and wide straightening stream isolated location (12) is connected by the electric system of data-interface (14) with the outside; Described display (2) is connected with embedded computer (4) respectively with GPS receiver module (5), embedded computer (4) is connected with light-coupled isolation unit (13), and light-coupled isolation unit (13) is connected by the signal system of data-interface (14) with the outside.
2. a kind of electronic chart guider as claimed in claim 1, is characterized in that, described acrylic board (10) is provided with hummer (15), and hummer (15) is connected with embedded computer (4).
3. a kind of electronic chart guider as claimed in claim 1, is characterized in that, is connected with heat radiation aluminium block (16) between described embedded computer (4) and bonnet sheet metal (6).
4. a kind of electronic chart guider as claimed in claim 1, is characterized in that, described data-interface (14) comprises GPS and Big Dipper access socket, AIS access socket, GYRO access socket and ECHO access socket.
5. a kind of electronic chart guider as claimed in claim 1, is characterized in that, the input voltage of described wide straightening stream isolated location (12) is 24V, and output voltage is 5V and 12V; The chip of described light-coupled isolation unit (13) is HCPL2232.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320010096 CN203012143U (en) | 2013-01-09 | 2013-01-09 | Electronic sea chart navigation apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320010096 CN203012143U (en) | 2013-01-09 | 2013-01-09 | Electronic sea chart navigation apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203012143U true CN203012143U (en) | 2013-06-19 |
Family
ID=48603725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320010096 Expired - Lifetime CN203012143U (en) | 2013-01-09 | 2013-01-09 | Electronic sea chart navigation apparatus |
Country Status (1)
| Country | Link |
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| CN (1) | CN203012143U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105905260A (en) * | 2016-06-14 | 2016-08-31 | 李赵和 | Novel maritime ship navigation radar equipment |
| CN106092101A (en) * | 2016-06-14 | 2016-11-09 | 李赵和 | A kind of electronic chart guider |
| CN107172858A (en) * | 2017-06-16 | 2017-09-15 | 芜湖航飞科技股份有限公司 | The positioning device for ship for being used to search and rescue based on the Big Dipper |
| CN110634392A (en) * | 2019-09-26 | 2019-12-31 | 桂林航天工业学院 | Waterproof display screen of intelligent equipment and assembling method thereof |
-
2013
- 2013-01-09 CN CN 201320010096 patent/CN203012143U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105905260A (en) * | 2016-06-14 | 2016-08-31 | 李赵和 | Novel maritime ship navigation radar equipment |
| CN106092101A (en) * | 2016-06-14 | 2016-11-09 | 李赵和 | A kind of electronic chart guider |
| CN107172858A (en) * | 2017-06-16 | 2017-09-15 | 芜湖航飞科技股份有限公司 | The positioning device for ship for being used to search and rescue based on the Big Dipper |
| CN110634392A (en) * | 2019-09-26 | 2019-12-31 | 桂林航天工业学院 | Waterproof display screen of intelligent equipment and assembling method thereof |
| CN110634392B (en) * | 2019-09-26 | 2021-07-06 | 桂林航天工业学院 | Waterproof display screen of intelligent equipment and assembling method thereof |
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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: 20130619 |