CN204854946U - Data acquisition and processing system of integrated form ocean subsurface buoy underwater sound signal - Google Patents
Data acquisition and processing system of integrated form ocean subsurface buoy underwater sound signal Download PDFInfo
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- CN204854946U CN204854946U CN201520453291.XU CN201520453291U CN204854946U CN 204854946 U CN204854946 U CN 204854946U CN 201520453291 U CN201520453291 U CN 201520453291U CN 204854946 U CN204854946 U CN 204854946U
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Abstract
The utility model belongs to the technical field of underwater sound measurement and control technology and specifically relates to a data acquisition and processing system of integrated form ocean subsurface buoy underwater sound signal. It including the vector hydrophone that is used for monitoring the underwater sound signal, be used for to the monitor signal carry on the preliminary treatment signal conditioning module, be used for the acquisition and storage module of carrying out AD conversion and storage through the signal of preliminary treatment, be used for controlling and trailing the host computer that shows the data acquisition process and be used for vector hydrophone, signal conditioning module and acquisition and storage module to provide different operating voltage's power supply module entire system. The utility model discloses with entire system's component parts integrated as an organic whole, but the functions such as data analysis in signal monitoring, processing, collection, storage, demonstration and the later stage of implementation system to the demand that the underwater sound signal was monitored and was handled has effectively been satisfied, its simple structure, low power dissipation, the gain is strong, the precision is high, has very strong practical value and market spreading value.
Description
Technical field
The utility model relates to underwater sound observation and control technology field, the data acquisition processing system of especially a kind of integrated form ocean subsurface buoy underwater sound signal.
Background technology
For more in depth scientific research of seas can be carried out, the data acquisition instrument equipment relevant to all kinds of environmental parameter under water becomes the necessary condition promoting ocean scientific research technical merit gradually, as the monitoring instruments such as subsurface buoy data acquisition system (DAS) just become the important component part of underwater acoustic technology research.Owing to affecting by the interference of ambient sea noise and the faint property of underwater sound signal, usually there will be detecting error for the submerged buoy system of monitoring underwater sound signal, and then reduce accuracy and the precision of system.
Therefore, proposing improvement project to existing relevant monitoring instrument, is current relevant industries technical matterss urgently to be resolved hurrily.
Utility model content
For above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide that a kind of system architecture is simple, low-power consumption, high-gain the data acquisition processing system of integrated form ocean subsurface buoy underwater sound signal.
To achieve these goals, the utility model adopts following technical scheme:
A data acquisition processing system for integrated form ocean subsurface buoy underwater sound signal, it comprise vector hydrophone for monitoring underwater sound signal, for monitor signal is carried out pretreated Signal-regulated kinase, for carry out through pretreated signal AD conversion and storage collection memory module, for carrying out whole system controlling and the host computer of tracking display data acquisition and provide the power supply module of different operating voltage for vector hydrophone, Signal-regulated kinase and collection memory module;
Described collection memory module is carried out configuration signal conditioning module according to the instruction that host computer sends and is gathered the running parameter of memory module, described Signal-regulated kinase is delivered to collection memory module after carrying out pre-service to the signal that vector hydrophone monitors, and described collection memory module carries out AD conversion to monitor signal and data acquisition is stored and the process data of being correlated with by host computer display.
Preferably, described Signal-regulated kinase comprises the one-level differential amplifier circuit, low-pass filter, Hi-pass filter, secondary see-saw circuit and the differential drive circuit that are linked in sequence between vector hydrophone and collection memory module, described one-level differential amplifier circuit comprises an AD8221 cake core, described low-pass filter is LT1069-1 type 8 rank low-pass switched capacitor wave filters, and described differential drive circuit comprises an AD8137 type driving chip.
Preferably, the power pins of described AD8221 cake core is by the first electric capacity of being arranged in parallel and the second capacity earth, and the capacity of described first electric capacity is 100 times of the second capacitance.
Preferably, the stake resistance of described AD8137 type driving chip connects the amplifier in-phase input end of secondary see-saw circuit.
Preferably, described collection memory module comprise ADS1274 type conversion chip for carrying out AD conversion to signal, play the microprocessor of core control action, for data are carried out high speed storing and reading storage medium and for obtaining ocean subsurface buoy work time the attitude sensor of attitude orientation information;
Described conversion chip is connected between microprocessor and the output terminal of Signal-regulated kinase, and described attitude sensor, host computer are connected microprocessor respectively with storage medium.
Preferably, described microprocessor is STM32ZET6 cake core.
Preferably, described storage medium is SD card, and described attitude sensor is HMR3300 type sensor.
Owing to have employed such scheme, the ingredient of whole system becomes one by the utility model, the functions such as the signal monitoring of feasible system, process, collection, storage, display and the data analysis in later stage, thus effectively meet underwater sound signal and monitor and the demand of process; Its structure is simple, low in energy consumption, gain is strong, precision is high, has very strong practical value and market popularization value.
Accompanying drawing explanation
Fig. 1 is the system principle diagram of the utility model embodiment.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail, but the multitude of different ways that the utility model can be defined by the claims and cover is implemented.
As shown in Figure 1, the data acquisition processing system of a kind of integrated form ocean subsurface buoy underwater sound signal that the utility model provides, it comprise vector hydrophone 1 for monitoring underwater sound signal, for monitor signal is carried out pretreated Signal-regulated kinase a, for carry out through pretreated signal AD conversion and storage collection memory module b, for carrying out whole system controlling and the host computer 2 of tracking display data acquisition and for vector hydrophone 1, Signal-regulated kinase a with gather the power supply module c that memory module b provides different operating voltage; When whole system is started working, gather memory module b carry out configuration signal conditioning module a according to the instruction that host computer 2 sends and gather the running parameter of memory module b itself, then Signal-regulated kinase a is delivered to after carrying out pre-service (as amplification, filtering etc.) to the underwater sound signal that vector hydrophone 1 monitors and gathers memory module b, gather memory module b while monitor signal being carried out to AD conversion and data acquisition storage, show relevant process data by host computer 2.So, the ingredient of whole system is become one, the functions such as the signal monitoring of feasible system, process, collection, storage, display and the data analysis in later stage, thus effectively meet underwater sound signal and monitor and the demand of process.
For the effect of the low noise and high-gain that realize whole system, to ensure the precision of signals collecting, the Signal-regulated kinase a of the present embodiment comprises the one-level differential amplifier circuit 3, low-pass filter 4, Hi-pass filter 5, secondary see-saw circuit 6 and the differential drive circuit 7 that are linked in sequence between vector hydrophone 1 and collection memory module b; Wherein, one-level differential amplifier circuit 3 comprises an AD8221 cake core, and low-pass filter 4 is preferably LT1069-1 type 8 rank low-pass switched capacitor wave filter, and differential drive circuit 7 then comprises an AD8137 type driving chip; Thus you are to the serial pre-service such as filtering, amplification this evening to monitor signal can to utilize each circuit of setting or components and parts, ensure the precision of monitor signal in transfer process; Each built-up circuit of certain the present embodiment can select any circuit structure all having correlation function in prior art as the case may be.
For the problem suppressing one-level differential amplifier circuit 3 itself easily to occur high frequency, low-frequency disturbance noise signal, can in the power pins of AD8221 cake core by the first electric capacity (not shown) of being arranged in parallel and the second electric capacity (not shown) ground connection; Wherein, the capacity of the first electric capacity is 100 times of the second capacitance, and if the first electric capacity is 10 μ F, the second electric capacity is 0.1 μ F.
For eliminating the direct current noise that differential drive circuit 7 causes because of the bias current of input, the stake resistance of AD8137 type driving chip can be connected the amplifier in-phase input end of secondary see-saw circuit 6.
Simultaneously, for optimizing the structure gathering memory module b, ensure the precision of data acquisition and process, the collection memory module b of the present embodiment comprise ADS1274 type conversion chip 8 for carrying out AD conversion to signal, play the microprocessor 9 of core control action, for data are carried out high speed storing and reading storage medium 10 and for obtaining ocean subsurface buoy work time the attitude sensor 11 of attitude orientation information; Wherein, conversion chip 8 is connected between the output terminal of microprocessor 9 and Signal-regulated kinase a (being specially differential drive circuit 7), and attitude sensor 11, host computer 2 are then connected microprocessor 9 respectively with storage medium 10; So, the final acquisition and processing of data is realized by the regulation and control of microprocessor 9.
As a preferred version, the microprocessor 9 of the present embodiment is preferably STM32ZET6 cake core.Further, the storage medium 10 of the present embodiment selects SD card, and attitude sensor 11 is then preferably HMR3300 type sensor.
In addition, for reducing the power consumption of whole system, the power supply module c of the present embodiment can accumulator as core, and by arranging voltage conversion circuit to realize the function of dividing potential drop, thus provide 12V voltage to the amplifier in Signal-regulated kinase a, 5V voltage is provided to low-pass filter 4,3.3V voltage is provided to microprocessor 9, provides 1.8V voltage to conversion chip 8; For ensureing the safety of power supply, diode can be set at the access interface of power supply module c; So, utilize power supply module c to realize powering separating between Signal-regulated kinase a with collection memory module b, effectively can avoid noise jamming between the two.
The foregoing is only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model instructions and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (7)
1. a data acquisition processing system for integrated form ocean subsurface buoy underwater sound signal, is characterized in that: it comprise vector hydrophone for monitoring underwater sound signal, for monitor signal is carried out pretreated Signal-regulated kinase, for carry out through pretreated signal AD conversion and storage collection memory module, for carrying out whole system controlling and the host computer of tracking display data acquisition and provide the power supply module of different operating voltage for vector hydrophone, Signal-regulated kinase and collection memory module;
Described collection memory module is carried out configuration signal conditioning module according to the instruction that host computer sends and is gathered the running parameter of memory module, described Signal-regulated kinase is delivered to collection memory module after carrying out pre-service to the signal that vector hydrophone monitors, and described collection memory module carries out AD conversion to monitor signal and data acquisition is stored and the process data of being correlated with by host computer display.
2. the data acquisition processing system of a kind of integrated form ocean as claimed in claim 1 subsurface buoy underwater sound signal, it is characterized in that: described Signal-regulated kinase comprises the one-level differential amplifier circuit, low-pass filter, Hi-pass filter, secondary see-saw circuit and the differential drive circuit that are linked in sequence between vector hydrophone and collection memory module, described one-level differential amplifier circuit comprises an AD8221 cake core, described low-pass filter is LT1069-1 type 8 rank low-pass switched capacitor wave filters, and described differential drive circuit comprises an AD8137 type driving chip.
3. the data acquisition processing system of a kind of integrated form ocean as claimed in claim 2 subsurface buoy underwater sound signal, it is characterized in that: the power pins of described AD8221 cake core is by the first electric capacity of being arranged in parallel and the second capacity earth, and the capacity of described first electric capacity is 100 times of the second capacitance.
4. the data acquisition processing system of a kind of integrated form ocean as claimed in claim 2 subsurface buoy underwater sound signal, is characterized in that: the stake resistance of described AD8137 type driving chip connects the amplifier in-phase input end of secondary see-saw circuit.
5. the data acquisition processing system of a kind of integrated form ocean subsurface buoy underwater sound signal according to any one of claim 1-4, is characterized in that: described collection memory module comprises ADS1274 type conversion chip for carrying out AD conversion to signal, plays the microprocessor of core control action, for data are carried out high speed storing and reading storage medium and for obtaining ocean subsurface buoy work time the attitude sensor of attitude orientation information;
Described conversion chip is connected between microprocessor and the output terminal of Signal-regulated kinase, and described attitude sensor, host computer are connected microprocessor respectively with storage medium.
6. the data acquisition processing system of a kind of integrated form ocean as claimed in claim 5 subsurface buoy underwater sound signal, is characterized in that: described microprocessor is STM32ZET6 cake core.
7. the data acquisition processing system of a kind of integrated form ocean as claimed in claim 6 subsurface buoy underwater sound signal, is characterized in that: described storage medium is SD card, and described attitude sensor is HMR3300 type sensor.
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106052838A (en) * | 2016-05-18 | 2016-10-26 | 上海交通大学 | Underwater sound buoy monitoring system realizing multi-mode triggered signal collection |
| CN106568496A (en) * | 2016-11-09 | 2017-04-19 | 哈尔滨工程大学 | Real-time transmission multivariate vector hydrophone array subsurface buoy system |
| CN106644029A (en) * | 2017-02-17 | 2017-05-10 | 哈尔滨工程大学 | Multi-functional self-contained hydrophone suitable for deep water and control method |
| CN106942094A (en) * | 2016-01-06 | 2017-07-14 | 北京海旗水下探测技术有限公司 | Guard system and its operation method under seashore cultivation water |
| CN107063429A (en) * | 2017-04-28 | 2017-08-18 | 国家海洋局第海洋研究所 | A digital hydrophone |
| CN107526310A (en) * | 2017-04-28 | 2017-12-29 | 国家海洋局第海洋研究所 | A kind of self-tolerant recorder |
| CN109597128A (en) * | 2018-12-27 | 2019-04-09 | 广州威拓电子科技有限公司 | Vertical-rise cable data acquisition control system and method |
| CN112304414A (en) * | 2020-10-23 | 2021-02-02 | 中国电子科技集团公司第三研究所 | Triaxial integrated MEMS vector hydrophone and system |
-
2015
- 2015-06-29 CN CN201520453291.XU patent/CN204854946U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106942094A (en) * | 2016-01-06 | 2017-07-14 | 北京海旗水下探测技术有限公司 | Guard system and its operation method under seashore cultivation water |
| CN106052838A (en) * | 2016-05-18 | 2016-10-26 | 上海交通大学 | Underwater sound buoy monitoring system realizing multi-mode triggered signal collection |
| CN106568496A (en) * | 2016-11-09 | 2017-04-19 | 哈尔滨工程大学 | Real-time transmission multivariate vector hydrophone array subsurface buoy system |
| CN106644029A (en) * | 2017-02-17 | 2017-05-10 | 哈尔滨工程大学 | Multi-functional self-contained hydrophone suitable for deep water and control method |
| CN107063429A (en) * | 2017-04-28 | 2017-08-18 | 国家海洋局第海洋研究所 | A digital hydrophone |
| CN107526310A (en) * | 2017-04-28 | 2017-12-29 | 国家海洋局第海洋研究所 | A kind of self-tolerant recorder |
| CN109597128A (en) * | 2018-12-27 | 2019-04-09 | 广州威拓电子科技有限公司 | Vertical-rise cable data acquisition control system and method |
| CN112304414A (en) * | 2020-10-23 | 2021-02-02 | 中国电子科技集团公司第三研究所 | Triaxial integrated MEMS vector hydrophone and system |
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| C14 | Grant of patent or utility model | ||
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| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Gu Yan Inventor before: Yang Wenxu |
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Effective date of registration: 20160422 Address after: 210000, A40-5, room 199, Fu Dong Road, Gulou District, Nanjing, Jiangsu Patentee after: Jiangsu human micro Information Industry Co., Ltd. Address before: 311899 Zhejiang city of Shaoxing province Zhuji city Jiyang Street Genta Road No. 24-3 (room 108) Patentee before: Yang Minghua |
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Inventor after: Mei Zhijian Inventor before: Gu Yan |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151209 Termination date: 20170629 |
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