CN201788277U - Display processing unit for marine navigation radar - Google Patents
Display processing unit for marine navigation radar Download PDFInfo
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- CN201788277U CN201788277U CN2010205378786U CN201020537878U CN201788277U CN 201788277 U CN201788277 U CN 201788277U CN 2010205378786 U CN2010205378786 U CN 2010205378786U CN 201020537878 U CN201020537878 U CN 201020537878U CN 201788277 U CN201788277 U CN 201788277U
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Abstract
The utility model discloses a display processing unit for a marine navigation radar, comprising an embedded board card (1); the display processing unit is characterized in that a radar signal data converting chip (2) is embedded in the embedded board card (1); the radar signal data converting chip (2) is composed of an ARM embedded micro-processor (6), a DSP data processor (7), a program and data memory (8) and an FPGA logic control processor (9); and the ARM embedded micro processor (6) is in circulatory connection with the DSP data processor (7), the program and data memory (8) and the FPGA logic control processor (9). The utility model converts radar microwave signal into data signal and displays on the display screen, thereby providing navigation information and strategy to users; and the display processing unit has the advantages of stable operation, high shock resistance, high compatibility, low cost, and the like, even under the conditions of hostile environment, high shocking frequency of the ship body and high detecting definition.
Description
Technical field
The utility model relates to the marine navigation radar technical field, a kind of specifically marine navigation radar display processing unit.
Background technology
Traditional marine navigation radar is for Signal Processing and show all based on the aspect of handling in analog quantity.It promotes and the radar navigation function increases newly and has bigger research and development difficulty at the radar display resolution, and also quite high in the manufacturing cost of product, thereby only needed to be difficult to the low-end users of base application to accept.Therefore, how the radar microwave conversion of signals in navar antenna and the receive-transmit system is become digital signal, and after treatment with these signals, radar image and information that processing is obtained are presented on the terminal display screen, in order to user's navigation information and navigation strategy to be provided, scurry the problem that need solve at present with the navar technical field with regard to becoming.
Summary of the invention
The purpose of this utility model is for Signal Processing with show based on the aspect of handling in analog quantity at traditional marine navigation radar, promote and the radar navigation function increases newly and has under the situation of bigger research and development difficulty at the radar display resolution, a kind of marine navigation radar display processing unit with advantages such as stable, antidetonation, equipment compatibility are strong, with low cost is provided.
The purpose of this utility model solves by the following technical programs:
A kind of marine navigation radar display processing unit, comprise embedded integrated circuit board, described embedded integrated circuit board is embedded with radar signal data-switching chip, radar signal data-switching chip is made up of with data-carrier store and fpga logic processor controls ARM embedded microprocessor, DSP data processor, program, and described ARM embedded microprocessor links to each other with data-carrier store, the circulation of fpga logic processor controls with DSP data processor, program.
Also be embedded with analog signal conditioner circuit, A/D converter and display process module in the described embedded integrated circuit board.
Described analog signal conditioner circuit links to each other with A/D converter; Described A/D converter links to each other with radar signal data-switching chip; Described radar signal data-switching chip links to each other with the display process module.
Described A/D converter links to each other with ARM embedded microprocessor, DSP data processor in the radar signal data-switching chip respectively.
Described display process module respectively with radar signal data-switching chip in DSP data processor, program link to each other with data-carrier store.
Described embedded integrated circuit board is the embedded integrated circuit board of PC/104 type.
The utility model has following advantage compared to existing technology:
The utility model is that the radar microwave conversion of signals in navar antenna and the receive-transmit system is become digital signal, by the radar signal data conversion card in the utility model signal is put in order, and realize the navar function of standard by the computer software that embeds, radar image and the information later of handling is presented on the terminal display screen, for the user provides navigation information and navigation strategy;
Under the utility model is abominable in environment for use, hull trembles frequency height and the high situation of close-in target detection resolution requirement, have advantages such as stable, antidetonation, equipment compatibility are strong, with low cost.
Description of drawings
Accompanying drawing 1 is a principle of work synoptic diagram of the present utility model.
Wherein: 1-embedded integrated circuit board; 2-radar signal data-switching chip; 3-analog signal conditioner circuit; 4-A/D converter; 5-display process module; 6-ARM embedded microprocessor; 7-DSP data processor; 8-program and data-carrier store; 9-fpga logic processor controls.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further described.
As shown in the figure: a kind of marine navigation radar display processing unit, comprise the embedded integrated circuit board 1 of PC/104 type, be embedded with radar signal data-switching chip 2, analog signal conditioner circuit 3, A/D converter 4 and display process module 5 at embedded integrated circuit board 1, radar signal data-switching chip 2 is made up of with data-carrier store 8 and fpga logic processor controls 9 ARM embedded microprocessor 6, DSP data processor 7, program, and wherein ARM embedded microprocessor 6 links to each other with data-carrier store 8,9 circulations of fpga logic processor controls with DSP data processor 7, program.Wherein analog signal conditioner circuit 3 links to each other with A/D converter 4; A/D converter 4 links to each other with radar signal data-switching chip 2, and A/D converter 4 links to each other with ARM embedded microprocessor 6, DSP data processor 7 in the radar signal data-switching chip 2 respectively; Radar signal data-switching chip 2 links to each other with display process module 5, display process module 5 respectively with radar signal data-switching chip 2 in DSP data processor 7, program link to each other with data-carrier store 8.
As shown in Figure 1, the utility model in use, the embedded integrated circuit board 1 of marine navigation radar display processing unit connects external equipments such as radar transceiver by cable, peripheral hardware signals such as radar original signal, Ship GPS, AIS, compass transfer to radar signal data conversion card 2 with radar signal after by the photoelectricity isolation processing, and with all the other peripheral hardware signal conveys in the embedded integrated circuit board 1 of PC/104 type; Radar signal data conversion card 2 adopts ARM embedded microprocessor 6, DSP data processor 7, program and novel integrated-optic devices such as data-carrier store 8 and fpga logic processor controls 9, and radar signal data conversion card 2 is sent to the embedded integrated circuit board of PC/104 type by the PC/104 bus after the radar electrical signal conversion is become digital signal.The embedded integrated circuit board of PC/104 type is uploaded from the LINUX system kernel of exploitation and load＜＜based on the navigation radar system software V1.0 of embedded Linux system 〉, with the radar digital signal that sent and other peripheral hardware signal by＜＜based on the navigation radar system software V1.0 of embedded Linux system calculating and processing, finally draw out the Ka Dier or the polar coordinates radar image that meet international navar Performance Detection test stone, be sent to the liquid crystal display module by the VGA interface, for the user provides navigation information and navigation strategy.Under the utility model is abominable at environment, hull trembles frequency height and the high situation of detection resolution requirement, have stable, antidetonation, advantage such as compatible strong, with low cost.
Claims (6)
1. marine navigation radar display processing unit, comprise embedded integrated circuit board (1), it is characterized in that described embedded integrated circuit board (1) is embedded with radar signal data-switching chip (2), radar signal data-switching chip (2) is made up of with data-carrier store (8) and fpga logic processor controls (9) ARM embedded microprocessor (6), DSP data processor (7), program, and described ARM embedded microprocessor (6) links to each other with data-carrier store (8), fpga logic processor controls (9) circulation with DSP data processor (7), program.
2. marine navigation radar display processing unit according to claim 1 is characterized in that also being embedded with in the described embedded integrated circuit board (1) analog signal conditioner circuit (3), A/D converter (4) and display process module (5).
3. marine navigation radar display processing unit according to claim 1 is characterized in that described analog signal conditioner circuit (3) links to each other with A/D converter (4); Described A/D converter (4) links to each other with radar signal data-switching chip (2); Described radar signal data-switching chip (2) links to each other with display process module (5).
4. marine navigation radar display processing unit according to claim 3, it is characterized in that described A/D converter (4) respectively with radar signal data-switching chip (2) in ARM embedded microprocessor (6), DSP data processor (7) link to each other.
5. marine navigation radar display processing unit according to claim 3, it is characterized in that described display process module (5) respectively with radar signal data-switching chip (2) in DSP data processor (7), program link to each other with data-carrier store (8).
6. marine navigation radar display processing unit according to claim 1 is characterized in that described embedded integrated circuit board (1) is the embedded integrated circuit board of PC/104 type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205378786U CN201788277U (en) | 2010-09-21 | 2010-09-21 | Display processing unit for marine navigation radar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205378786U CN201788277U (en) | 2010-09-21 | 2010-09-21 | Display processing unit for marine navigation radar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201788277U true CN201788277U (en) | 2011-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010205378786U Expired - Fee Related CN201788277U (en) | 2010-09-21 | 2010-09-21 | Display processing unit for marine navigation radar |
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| CN (1) | CN201788277U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103033187A (en) * | 2012-12-25 | 2013-04-10 | 天津七六四通信导航技术有限公司 | Data processing method based on DSP (Digital Signal Processor) ranging circuit |
| CN104777833A (en) * | 2014-08-14 | 2015-07-15 | 北京中科涌泉科技发展有限公司 | Shipborne control system for unmanned ship based on ARM and DSP (Digital Signal Processor) |
| CN106547237A (en) * | 2016-10-24 | 2017-03-29 | 华中光电技术研究所（中国船舶重工集团公司第七七研究所） | A kind of navigation calculation device based on heterogeneous polynuclear framework |
| CN107341116A (en) * | 2017-06-20 | 2017-11-10 | 太原鹏跃电子科技有限公司 | PC/104 communication means and its write-in based on ARM, read sequential |
| CN108303680A (en) * | 2018-01-04 | 2018-07-20 | 厦门兴康信科技股份有限公司 | The signal and data processing terminal of pathfinder |
-
2010
- 2010-09-21 CN CN2010205378786U patent/CN201788277U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103033187A (en) * | 2012-12-25 | 2013-04-10 | 天津七六四通信导航技术有限公司 | Data processing method based on DSP (Digital Signal Processor) ranging circuit |
| CN104777833A (en) * | 2014-08-14 | 2015-07-15 | 北京中科涌泉科技发展有限公司 | Shipborne control system for unmanned ship based on ARM and DSP (Digital Signal Processor) |
| CN106547237A (en) * | 2016-10-24 | 2017-03-29 | 华中光电技术研究所（中国船舶重工集团公司第七七研究所） | A kind of navigation calculation device based on heterogeneous polynuclear framework |
| CN106547237B (en) * | 2016-10-24 | 2019-11-05 | 华中光电技术研究所（中国船舶重工集团公司第七一七研究所） | A kind of navigation calculation device based on heterogeneous polynuclear framework |
| CN107341116A (en) * | 2017-06-20 | 2017-11-10 | 太原鹏跃电子科技有限公司 | PC/104 communication means and its write-in based on ARM, read sequential |
| CN107341116B (en) * | 2017-06-20 | 2019-12-27 | 太原鹏跃电子科技有限公司 | ARM-based PC/104 communication method and writing and reading time sequence thereof |
| CN108303680A (en) * | 2018-01-04 | 2018-07-20 | 厦门兴康信科技股份有限公司 | The signal and data processing terminal of pathfinder |
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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: 20110406 Termination date: 20190921 |
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| CF01 | Termination of patent right due to non-payment of annual fee |