CN201936005U - Marine navigation radar external equipment access device - Google Patents
Marine navigation radar external equipment access device Download PDFInfo
- Publication number
- CN201936005U CN201936005U CN2011200081138U CN201120008113U CN201936005U CN 201936005 U CN201936005 U CN 201936005U CN 2011200081138 U CN2011200081138 U CN 2011200081138U CN 201120008113 U CN201120008113 U CN 201120008113U CN 201936005 U CN201936005 U CN 201936005U
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- China
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- wiring point
- analog
- integrated circuit
- network interface
- access device
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- Expired - Fee Related
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- Radar Systems Or Details Thereof (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
Abstract
The utility model discloses a marine navigation radar external equipment access device, which comprises an integrated circuit board (1). One side of the integrated circuit board (1) is respectively connected with a network interface (4) and a standby network interface (5), the other side of the integrated circuit board (1) is respectively connected with a line bank (6) and a VDR (video disk recorder) interface (7), the integrated circuit board (1) is provided with a data processing chip (2) and a digital to analog/analog to digital conversion chip (3), one side of the data processing chip (2) is respectively connected with the network interface (4) and the standby network interface (5), the other side of the data processing chip (2) is connected with the analog to digital/digital to analog conversion chip (3), and the other side of the analog to digital/digital to analog conversion chip (3) is respectively connected with the line bank (6) and the VDR interface (7). The marine navigation radar external equipment access device integrates various signals onto a circuit board to be processed, records dynamic information of the geographical position of a ship at real time, and is applicable to safe operation of marine navigation radar in various severe environments.
Description
Technical field
The utility model relates to the marine navigation radar technical field, a kind of specifically marine navigation radar external equipment access device that can be suitable for the rugged surroundings requirement.
Background technology
Marine navigation radar is to be loaded on the ship, measure this ship position and avoid collision accident indispensable system equipment.Marine navigation radar is by accurately surveying and catch thing target positional informations such as other ship, land, course beacon, and its mode that is presented at display screen realized navigating by water dodge, the effect of ship's fix and navigation.Radar Technology is tending towards digitizing at present, the main flow Radar Products mostly is digitized radar, and the most use of AIS, GPS, compass and VDR equipment is the analog quantity signal of communication, there are obstacle in they and digital radar in data transmission, cause the real-time information of boats and ships to have hysteresis quality, can not in time be transferred to the pulpit, affected by environment very big.
Summary of the invention
The purpose of this utility model is the defective at prior art, and a kind of marine navigation radar external equipment access device multiple functional, applied widely is provided.
The purpose of this utility model solves by the following technical programs:
A kind of marine navigation radar external equipment access device, comprise surface-mounted integrated circuit, one side of surface-mounted integrated circuit links to each other with the backup network interface with network interface respectively, the opposite side of surface-mounted integrated circuit links to each other with the VDR interface with line bank respectively, described surface-mounted integrated circuit is provided with data processing chip and modulus/analog-digital chip, one side of described data processing chip links to each other with the backup network interface with network interface respectively, and the opposite side of data processing chip links to each other with modulus/analog-digital chip; The opposite side of modulus/analog-digital chip links to each other with the VDR interface with line bank respectively.
Be provided with ECDIS wiring point, AIS wiring point, GPS wiring point and compass wiring point on the described line bank successively.
Described surface-mounted integrated circuit links to each other with ECDIS wiring point, AIS wiring point, GPS wiring point and compass wiring point respectively.
Described modulus/analog-digital chip links to each other with ECDIS wiring point, AIS wiring point, GPS wiring point and compass wiring point respectively.
Described ECDIS wiring point, AIS wiring point, GPS wiring point and compass wiring point respectively are provided with two.
Described ECDIS wiring point, AIS wiring point, GPS wiring point and compass wiring point are provided with tightening knob.
The utility model has following advantage compared to existing technology:
The utility model all is integrated in input, output signal and radar equipment input, the output signal of external equipment on the circuit board and handles, can carry out quick, real-time, safe processing to information, but the multidate information in real time record boats and ships geographic position has satisfied radar user's product safety demand and product performance demands to greatest extent.
Universal network interface is adopted in signal of the present utility model transmission, has that plug and play, antijamming capability are strong, characteristics such as working stability and highly versatile.
The utlity model has compact conformation, in light weight, easy to process, characteristics that cost is low, the structure of ABS plastic has anti-vibration and corrosion resistant effect, is applicable to the safe operation of marine navigation radar under various rugged surroundings.
Description of drawings
Accompanying drawing 1 is a principle schematic of the present utility model.
Wherein: 1-surface-mounted integrated circuit; 2-data processing chip; 3-modulus/analog-digital chip; 4-network interface; 5-backup network interface; 6-line bank; 7-VDR interface; 8-ECDIS wiring point; 9-AIS wiring point; 10-GPS wiring point; 11-compass wiring point.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further described.
As shown in Figure 1: a kind of marine navigation radar external equipment access device, comprise surface-mounted integrated circuit 1, network interface 4, several backup network interfaces 5, line bank 6 and VDR interface 7, one side of surface-mounted integrated circuit 1 links to each other with backup network interface 5 with network interface 4 respectively, and the opposite side of surface-mounted integrated circuit 1 links to each other with VDR interface 7 with line bank 6 respectively.Surface-mounted integrated circuit 1 is provided with data processing chip 2 and modulus/analog-digital chip 3, and data processing chip 2 and modulus/analog-digital chip 3 are all supported full-duplex mode, both can import data processing, can carry out output data again and handle.One side of data processing chip 2 links to each other with backup network interface 5 with network interface 4 respectively, network interface 4 links to each other with radar equipment with backup network interface 5, signal after handling in order to output is given radar and the signal of radar is input in the VDR equipment, has that plug and play, antijamming capability are strong, characteristics such as working stability and highly versatile; The opposite side of data processing chip 2 links to each other with modulus/analog-digital chip 3.The opposite side of modulus/analog-digital chip 3 links to each other with VDR interface 7 with line bank 6 respectively, is provided with the ECDIS wiring point 8, AIS wiring point 9, GPS wiring point 10 and the compass wiring point 11 that link to each other with modulus/analog-digital chip 3 respectively on the above-mentioned line bank 6 successively.Wherein ECDIS wiring point 8, AIS wiring point 9, GPS wiring point 10 and compass wiring point 11 are provided with tightening knob and respectively have two, in order to link to each other with external ECDIS, AIS, GPS and compass signal source.VDR interface 7 comes down to coaxial cable interface, is in a side of line bank, is used for exporting the radar image vision signal to boats and ships VDR equipment.
The effect of marine navigation radar external equipment access device is that boats and ships electronic communication equipment signal is transferred in the digitalized navigation radar after by analog to digital conversion, allows these data can finally show and give expression to various information in the radar image; And simultaneously the card Deere image information of radar is carried out the laggard line number mould conversion of compression all over the screen, finally export in the boats and ships VDR equipment and carry out record.
The utility model in use, at first marine navigation radar external equipment access device is connected power supply, then with ECDIS, AIS, GPS, input signals such as compass signal transfer to modulus/analog-digital chip 3 on the surface-mounted integrated circuit 1 by data line, by modulus/analog-digital chip 3 analog signal conversion is become digital signal and transfers to data processing chip 2, by becoming the signal that radar equipment can be discerned after data processing chip 2 processings, these signals arrive radar equipment by network interface 4 or backup network interface 5 at last, and so far the input signal of external equipment finishes dealing with.When input signal is handled, the utility model is exported processing to the signal of radar equipment, the signal of radar equipment at first transfers to data processing chip 2 on the surface-mounted integrated circuit 1 from network interface 4 or backup network interface 5, data processing chip 2 advances to convert to behind the polar coordinate system image with data information transfer the rectangular coordinate system image of radar output to modulus/analog-digital chip 3, by modulus/analog-digital chip 3 the radar data signal Processing is become simulating signal, and transfer to the VDR output device, so that the job information of real time record radar by VDR interface 7.
The technology that the utility model does not relate to all can be realized by prior art.
Claims (6)
1. marine navigation radar external equipment access device, comprise surface-mounted integrated circuit (1), one side of surface-mounted integrated circuit (1) links to each other with backup network interface (5) with network interface (4) respectively, the opposite side of surface-mounted integrated circuit (1) links to each other with VDR interface (7) with line bank (6) respectively, it is characterized in that described surface-mounted integrated circuit (1) is provided with data processing chip (2) and modulus/analog-digital chip (3), one side of described data processing chip (2) links to each other with backup network interface (5) with network interface (4) respectively, and the opposite side of data processing chip (2) links to each other with modulus/analog-digital chip (3); The opposite side of modulus/analog-digital chip (3) links to each other with VDR interface (7) with line bank (6) respectively.
2. marine navigation radar external equipment access device according to claim 1 is characterized in that being provided with successively on the described line bank (6) ECDIS wiring point (8), AIS wiring point (9), GPS wiring point (10) and compass wiring point (11).
3. marine navigation radar external equipment access device according to claim 2 is characterized in that described surface-mounted integrated circuit (1) links to each other with ECDIS wiring point (8), AIS wiring point (9), GPS wiring point (10) and compass wiring point (11) respectively.
4. marine navigation radar external equipment access device according to claim 2 is characterized in that described modulus/analog-digital chip (3) links to each other with ECDIS wiring point (8), AIS wiring point (9), GPS wiring point (10) and compass wiring point (11) respectively.
5. marine navigation radar external equipment access device according to claim 2 is characterized in that described ECDIS wiring point (8), AIS wiring point (9), GPS wiring point (10) and compass wiring point (11) respectively are provided with two.
6. marine navigation radar external equipment access device according to claim 2 is characterized in that described ECDIS wiring point (8), AIS wiring point (9), GPS wiring point (10) and compass wiring point (11) are provided with tightening knob.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200081138U CN201936005U (en) | 2011-01-12 | 2011-01-12 | Marine navigation radar external equipment access device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200081138U CN201936005U (en) | 2011-01-12 | 2011-01-12 | Marine navigation radar external equipment access device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201936005U true CN201936005U (en) | 2011-08-17 |
Family
ID=44447523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200081138U Expired - Fee Related CN201936005U (en) | 2011-01-12 | 2011-01-12 | Marine navigation radar external equipment access device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201936005U (en) |
-
2011
- 2011-01-12 CN CN2011200081138U patent/CN201936005U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110817 Termination date: 20140112 |