CN105681770A - Multiple DSP sonar signal parallel processing system - Google Patents
Multiple DSP sonar signal parallel processing system Download PDFInfo
- Publication number
- CN105681770A CN105681770A CN201610154221.3A CN201610154221A CN105681770A CN 105681770 A CN105681770 A CN 105681770A CN 201610154221 A CN201610154221 A CN 201610154221A CN 105681770 A CN105681770 A CN 105681770A
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- China
- Prior art keywords
- dsp
- parallel processing
- sonar
- power supply
- processing system
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/22—Adaptations for optical transmission
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/88—Sonar systems specially adapted for specific applications
- G01S15/89—Sonar systems specially adapted for specific applications for mapping or imaging
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
- G01S7/523—Details of pulse systems
- G01S7/526—Receivers
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- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Acoustics & Sound (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Abstract
The invention relates to a multiple DSP sonar signal parallel processing system, the system comprises a receiving array, an emitting array, multiple DSP chips, a high power transmitter, a command data transmission system and a power supply system; the receiving array comprises a plurality of array elements, the array elements are connected with multiple DSP chips, and the DSP chips receive the sonar signal and perform parallel processing; RXD and TXD of the DSP chips are connected with the command data transmission system; the command data transmission system is connected with a display and control system; the DSP chips are connected with the high power transmitter, and the high power transmitter detects a pulse signal by sonar emitted by the emitting array; and the power supply system is used for converting direct current and providing simulated electricity for the system. The advantages of the system comprises: the sonar receiving matrix comprises a plurality of parallel array elements and is assisted by a multiple DSP sonar signal parallel processing system, a large data volume of signal processing and transmitting are realized, interaction operation is performed through an optical fiber port and a water display and control system, the high resolution and real-time capability of a sonar image are ensured.
Description
Technical field
The present invention relates to Imaging sonar technical field, be specifically related to a kind of many DSP Sonar Signal parallel processing system (PPS).
Background technology
Sonar is that one utilizes the underwater propagation characteristic of sound wave, is changed by electroacoustic and information processing, completes the electronic equipment of undersea detection and communication task. Imaging sonar of the prior art processes the shortcoming of system and is in that data processing speed and transmission speed are relatively slow, processes at big data quantity and affects image taking speed in transmitting procedure.
Summary of the invention
It is an object of the invention to for deficiency of the prior art, it is provided that many DSP Sonar Signal parallel processing system (PPS) that a kind of transmission speed is fast, image taking speed is fast.
For achieving the above object, the invention discloses following technical scheme:
A kind of many DSP Sonar Signal parallel processing system (PPS), it is characterised in that include receiving basic matrix, transmitting basic matrix, multi-DSP chip, high-power transmitter, order data transmission system and power supply system:
Described reception basic matrix includes some array element, and array element connects multi-DSP chip, and multi-DSP chip receives acoustical signal and then performs high-speed parallel process; The reception data pin of dsp chip and transmission data pin are by udp protocol bind command data transmission system; Order data transmission system carries out data communication by RS-232 serial ports and serial data mouth with display & control system, decoding control command is thus operating accordingly, receive configuration parameter and load to parallel processing system (PPS), simultaneously imaging data parallel-serial converter, high-speed transfer is carried out for medium, thus meeting big data quantity requirements of real time with optical fiber; Dsp chip connects high-power transmitter, and high-power transmitter penetrates acoustic detection pulse signal according to the power stage set, pulsewidth and tranmitting frequency by launching base paroxysm; Power supply system is responsible for conversion 48V unidirectional current, provide a system to ± the simulation of 5V electricity, the numeral electricity of+3.3V and+5V and the simulation electricity of+24V, wherein simulation ± 5V power supply is powered to the array element signals filtering and amplifying circuit in system, numeral+3.3V and+5V power supply are powered to the DSP digital circuit in system, transmitter signal source and optic module, and simulation+24V power supply is powered to the power amplification circuit in transmitter.
Further, described dsp chip is C64XDSP chip.
Further, described reception basic matrix includes 128 array elements.
One many DSP Sonar Signal parallel processing system (PPS) disclosed by the invention, has the advantages that
Some parallel array element is included owing to receiving sonar matrix, and it is aided with many DSP Sonar Signal parallel processing system (PPS), realize signal processing and the transmission of big data quantity, and interact operation by optical fiber port and display & control system waterborne, it is ensured that the high-resolution of sonar image and real-time.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of the present invention,
Fig. 2 is the flow chart of the present invention,
Accompanying drawing list notation illustrates:
1: receive basic matrix, 2: launch basic matrix, 3: the first array elements, 4: the second array elements, 5: the three array elements, 6: the four array elements, 7: the five array elements, 8: the one two five array elements, 9: the one two six array elements, 10: the one two seven array elements, 11: the one sixteen array elements, 12: multi-DSP chip, 13: high-power transmitter, 14: receive data pin RXD, 15: launch data pin TXD, 16:UDP agreement, 17: order data transmission system, 18: power supply system, 19: optical fiber, 20:48V unidirectional current
Detailed description of the invention
Below in conjunction with embodiment and with reference to accompanying drawing, the invention will be further described.
Many DSP Imaging sonar parallel processing system (PPS) mainly completes the transmitting of sonar contact signal and multi-channel data acquisition and parallel processing task, and interact operation by optical fiber port and display & control system waterborne, such as uploading of the transmission of order, parameter loading and imaging data. Under suitable software support, it is achieved the function that system design is required.
Refer to Fig. 1, many DSP Imaging sonar parallel processing system (PPS) structure as shown in Figure 1. The utility model discloses a kind of many DSP Sonar Signal parallel processing system (PPS), including receiving basic matrix 1, transmitting basic matrix 2, multi-DSP chip 12, high-power transmitter 13, order data transmission system 17 and power supply system 18:
Described reception basic matrix 1 includes some array element, and array element connects multi-DSP chip 12, and multi-DSP chip 12 receives acoustical signal and then performs high-speed parallel process; The reception data pin RXD14 and transmission data pin TXD15 of dsp chip are by udp protocol 16 bind command data transmission system 17; Order data transmission system 17 carries out data communication by RS-232 serial ports and serial data mouth with display & control system, decoding control command is thus operating accordingly, receive configuration parameter and load to parallel processing system (PPS), simultaneously imaging data parallel-serial converter, high-speed transfer is carried out for medium, thus meeting big data quantity requirements of real time with optical fiber 19; Dsp chip connects high-power transmitter 13, and high-power transmitter 13 launches acoustic detection pulse signal according to the power stage set, pulsewidth and tranmitting frequency by launching basic matrix 2; Power supply system 18 is responsible for conversion 48V unidirectional current, provide a system to ± the simulation of 5V electricity, the numeral electricity of+3.3V and+5V and the simulation electricity of+24V, wherein simulation ± 5V power supply is powered to the array element signals filtering and amplifying circuit in system, numeral+3.3V and+5V power supply are powered to the DSP digital circuit in system, transmitter signal source and optic module, and simulation+24V power supply is powered to the power amplification circuit in transmitter.
In the present embodiment, described dsp chip is C64XDSP chip.
In the present embodiment, described reception basic matrix 1 includes 128 array elements.
Refer to Fig. 2. The whole system workflow diagram of the present invention is as shown in Figure 2.System is first powered up initializing, and judges whether that automatic load module (is then by load module in Flash after receiving order; Otherwise receive BUF from data port, be loaded into each by bus and process node), it is judged that whether configuration parameter (is then wait input system work order to system; Otherwise receive the decoding parameter such as gear, transmitting power, be loaded into parallel processing system (PPS) and transmitter), wait input system work order, it is judged that whether system running (is then emission detection acoustical signal; Otherwise system end-of-job), emission detection acoustical signal post processing 128 channel signal, export acoustic image.
Due to the fact that reception sonar matrix includes some parallel array element, and it is aided with many DSP Sonar Signal parallel processing system (PPS), realize signal processing and the transmission of big data quantity, and interact operation by optical fiber port and display & control system waterborne, it is ensured that the high-resolution of sonar image and real-time.
The above is only the preferred embodiment of the present invention, is not intended to limit; Should be understood that, although the present invention being described in detail with reference to the various embodiments described above, it will be understood by those within the art that, the technical scheme described in the various embodiments described above still can be modified by it, or wherein some or all of technical characteristic carries out equivalent replacement; And these amendments and replacement, do not make the essence of corresponding technical scheme depart from the scope of various embodiments of the present invention technical scheme.
Claims (3)
1. DSP Sonar Signal parallel processing system (PPS) more than a kind, it is characterised in that include receiving basic matrix, transmitting basic matrix, multi-DSP chip, high-power transmitter, order data transmission system and power supply system:
Described reception basic matrix includes some array element, and array element connects multi-DSP chip, and multi-DSP chip receives acoustical signal and then performs high-speed parallel process; The reception data pin of dsp chip and transmission data pin are by udp protocol bind command data transmission system; Order data transmission system carries out data communication by RS-232 serial ports and serial data mouth with display & control system, decoding control command is thus operating accordingly, receive configuration parameter and load to parallel processing system (PPS), simultaneously imaging data parallel-serial converter, high-speed transfer is carried out for medium, thus meeting big data quantity requirements of real time with optical fiber; Dsp chip connects high-power transmitter, and high-power transmitter penetrates acoustic detection pulse signal according to the power stage set, pulsewidth and tranmitting frequency by launching base paroxysm; Power supply system is responsible for conversion 48V unidirectional current, provide a system to ± the simulation of 5V electricity, the numeral electricity of+3.3V and+5V and the simulation electricity of+24V, wherein simulation ± 5V power supply is powered to the array element signals filtering and amplifying circuit in system, numeral+3.3V and+5V power supply are powered to the DSP digital circuit in system, transmitter signal source and optic module, and simulation+24V power supply is powered to the power amplification circuit in transmitter.
2. one many DSP Sonar Signal parallel processing system (PPS) according to claim 1, it is characterised in that described dsp chip is C64XDSP chip.
3. one many DSP Sonar Signal parallel processing system (PPS) according to claim 1, it is characterised in that described reception basic matrix includes 128 array elements.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610154221.3A CN105681770A (en) | 2016-03-17 | 2016-03-17 | Multiple DSP sonar signal parallel processing system |
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| CN201610154221.3A CN105681770A (en) | 2016-03-17 | 2016-03-17 | Multiple DSP sonar signal parallel processing system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108896981A (en) * | 2018-05-09 | 2018-11-27 | 中国科学院声学研究所 | A kind of acquisition of time-sharing multiplex sonar array data and beam-forming device and system |
| CN112433194A (en) * | 2020-11-08 | 2021-03-02 | 西北工业大学 | Amplitude phase error compensation method among passive sonobuoy multi-channel signals |
| CN114244477A (en) * | 2022-02-24 | 2022-03-25 | 长芯盛（武汉）科技有限公司 | DP active optical cable and plug supporting high-speed signal link training |
| CN116299493A (en) * | 2023-02-17 | 2023-06-23 | 南京元厚电气有限公司 | Section foreign matter early warning sonar system and early warning method |
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| US20110007606A1 (en) * | 2008-02-18 | 2011-01-13 | Thomas Edgar Curtis | Underwater Surveillance |
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| US20110007606A1 (en) * | 2008-02-18 | 2011-01-13 | Thomas Edgar Curtis | Underwater Surveillance |
| CN101236249A (en) * | 2008-03-03 | 2008-08-06 | 哈尔滨工程大学 | Signal treating system for lens sonar |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108896981A (en) * | 2018-05-09 | 2018-11-27 | 中国科学院声学研究所 | A kind of acquisition of time-sharing multiplex sonar array data and beam-forming device and system |
| CN112433194A (en) * | 2020-11-08 | 2021-03-02 | 西北工业大学 | Amplitude phase error compensation method among passive sonobuoy multi-channel signals |
| CN112433194B (en) * | 2020-11-08 | 2024-05-14 | 西北工业大学 | Amplitude phase error compensation method between passive sonobuoy multichannel signals |
| CN114244477A (en) * | 2022-02-24 | 2022-03-25 | 长芯盛（武汉）科技有限公司 | DP active optical cable and plug supporting high-speed signal link training |
| CN114244477B (en) * | 2022-02-24 | 2022-05-17 | 长芯盛（武汉）科技有限公司 | DP active optical cable and plug supporting high-speed signal link training |
| CN116299493A (en) * | 2023-02-17 | 2023-06-23 | 南京元厚电气有限公司 | Section foreign matter early warning sonar system and early warning method |
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Application publication date: 20160615 |