CN208092247U - Marine Radioactivity integrated monitoring buoy integrated system - Google Patents
Marine Radioactivity integrated monitoring buoy integrated system Download PDFInfo
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- CN208092247U CN208092247U CN201820517336.9U CN201820517336U CN208092247U CN 208092247 U CN208092247 U CN 208092247U CN 201820517336 U CN201820517336 U CN 201820517336U CN 208092247 U CN208092247 U CN 208092247U
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Abstract
The utility model belongs to marine radioactive pollution monitoring technology field, disclose a kind of Marine Radioactivity integrated monitoring buoy integrated system, including buoy, the Big Dipper communication module being arranged on buoy, main control module, power supply module and gamma spectrum measurement module, Big Dipper communication module, power supply module and gamma spectrum measurement module are connect with main control module.The technical program can not only monitor the total amount of seawater gamma-ray nucleic, and can to screen Cs-137, Co-60, I-131, K-40 etc. a variety of our interested target species and calculate activity, have many advantages, such as the characteristics of live, quick and continuous monitoring and energy resolution height, detectivity height and fast response time, radioactivity integrated monitoring buoy system is built, realizes the continuous warning function for monitoring and providing nuclear pollution of Marine Radioactivity environment.
Description
Technical field
The utility model belongs to marine radioactive pollution monitoring technology field, and γ is specifically carried on buoyage
Spectral measurement module carries out long-term, automation and continuous monitoring to Marine Radioactivity environment, and emergent for marine radioactive pollution
Monitoring, early warning provide technical support.
Background technology
Marine radioactive pollution refer to the radioactive substance that mankind's activity generates enter ocean and caused by pollute.It puts ocean
The characteristics of radioactive pollution is：Duration is strong, and harm is big, and range of scatter is wide, and prevention is difficult.Fukushima nuclear accident is most tight so far
The marine radioactive pollution accident of weight, multiple countries have carried out a large amount of marine radioactive pollution monitoring in succession after accident.
For radioactive pollution, we not only need to monitor Radionuclide inventory, it is also necessary to which targetedly objectives nucleic is supervised
Activity is surveyed and calculates, therefore, automation long-term to marine radioactive pollution and continuous monitoring are necessary.
Invention content
The purpose of this utility model is that in view of the above technical problems, proposing a kind of Marine Radioactivity integrated monitoring buoy collection
At system, specific technical solution is as follows：
Marine Radioactivity integrated monitoring buoy integrated system includes buoy, is arranged on buoy Big Dipper communication module, master
Control module, power supply module and gamma spectrum measurement module, Big Dipper communication module, power supply module and gamma spectrum measurement module are and master control
Module connects.
Gamma spectrum measurement module is by NaI（Tl）Crystal, photomultiplier, preamplifier, main amplifier, digitlization are mostly logical
Road pulse amplitude analysis, data interface composition.Gamma-rays in seawater is radiated at NaI（Tl）Fluorescence is sent out on crystal, is shone
It penetrates on the photocathode of photomultiplier and gets photoelectron, after doubling step by step, formed in the output end load of photomultiplier
The amplitude of voltage pulse signal, the signal is directly proportional to ray energy, therefore for analyzing detection gamma-rays.Meanwhile the signal
It is that extremely faint voltage pulse signal is counted by pulse amplitude analysis and converted just after signal processing amplification step by step
It can obtain gamma spectrum figure.Gamma spectrum measurement module can not only monitor the total amount of seawater gamma-ray nucleic, and can screen
Our a variety of interested target species such as Cs-137, Co-60, I-131, K-40 simultaneously calculate activity.Instrument is integrally intended using circle
Cylindricality encapsulates, and encapsulating material selects thermoplastic material acetal（Acetal）, the material is with minimum photoelectric absorption cross section, very
Good mechanical strength and machinability has outstanding patience in marine environment.Gamma spectrum measurement module is mounted on existing floating
In target experiment well, according to existing buoy pit shaft form and size, derrick uses conventional cube frame structure, it is desirable that machine
The installation of tool installation system is reliable, ensures normal operation of sensor, protection sensor, which resists ocean current, fish, plant and algae, to be influenced.
Main control module is the core of buoy.Because GPS is using often power-up continuous operation mode, therefore system is using double
Microprocessor Design, a processor C8051F021 are responsible for specially receiving GPS signal.Another microprocessor uses
C8051F120, and Embedded Operating System RTX51, the control of responsible sensor, data processing, data are shown, data store, number
It is investigated that asking, message such as transmits at the execution of tasks.Liquid crystal display（LCD）Design with keyboard is primarily to convenient floating
It puts on, in no external-connection displayer and keyboard, operator can also be made easily to understand the state and setting system needs of system
Parameter and design.It is to use RS-232C mode standards that main control module is communicated with gamma spectrum measurement module.Systems control division point
Design be utilize a systemonchip（System-on-a-chip）System controls buoy power supply, is various kinds of equipment
Power supply and power-off；Data or message to receiving processing module tissue carry out data remote transmission.
Carried out data transmission using Beidou communication module, the module can receive simultaneously 3 satellites of Beidou satellite system, 6
The signal in channel, have the characteristics that it is small, low in energy consumption, install and use it is convenient.The driver for developing big dipper module, for
The problem of communicating packet loss takes retransmission mechanism, ensure that the reliable diffusion of data.
Energy spectrum analysis module is the important component of data receiver and data processing, is one and carries Data Management Analysis
The computer of software.The software be realize real time signal aquisition, display, analyzing processing software systems.System integration storage,
On the basis of user setting, image setting, communication, display, analysis module, complete " engineering detecting " and " process control ".Data
Analysis module is responsible for completing information processing to gathered data, analyzes, counting and activity data and alarm condition is calculated
Etc. information.
Power supply system is developed on the basis of the power distribution of existing high focal plane buoy maturation, i.e. gamma spectrum measurement module and north
The communication system that struggles against directly uses the DC-14V storage battery power supplies of buoy, main control module then to need two kinds of voltages of DC-5V and DC-3.3V
Power supply, power supply system are that transformation is realized on the basis of buoy normal voltage 14V.Energy spectrum analysis module is supplied using alternating current 220V
Electricity.
The technical program can not only monitor the total amount of seawater gamma-ray nucleic, and can screen Cs-137, Co-
60, our a variety of interested target species such as I-131, K-40 and activity is calculated, the spy with live, quick and continuous monitoring
The advantages that point and energy resolution height, detectivity height and fast response time, radioactivity integrated monitoring buoy system is built, it is real
The continuous warning function for monitoring and providing nuclear pollution of existing Marine Radioactivity environment.
Description of the drawings
Fig. 1：The utility model Marine Radioactivity integrated monitoring buoy integrated system structure chart；
Fig. 2：The utility model Marine Radioactivity integrated monitoring buoy integrated system schematic diagram.
Wherein：1. sea level；2. vertical shaft；3. holder；4. gamma spectrum measurement module；5. clamp；6. main control module；7. power supply
Module；8. buoy；9. Big Dipper communication module.
Specific implementation mode
In conjunction with attached drawing 1-2, the technical program is described further.
Marine Radioactivity integrated monitoring buoy integrated system is improved buoyage, and when working condition swims in sea level
On 1 comprising buoy 8, the Big Dipper communication module 9 being arranged on buoy 8, main control module 6, power supply module 7 and gamma spectrum measure
Module 4, Big Dipper communication module 9, power supply module 7 and gamma spectrum measurement module 4 are connect with main control module 6.
Gamma spectrum measurement module 4 includes NaI（Tl）Crystal, photomultiplier, preamplifier, main amplifier, digitlization
Multichannel pulse amplitude analysis, data interface.
Main control module 6 is designed using dual micro processor, and a processor C8051F021 receives GPS signal, another use
C8051F120, and Embedded Operating System RTX51 are responsible for control sensor, processing data, display data, storage data, inquiry
Data.
Main control module 6 is also associated with liquid crystal display and keyboard.
Gamma spectrum measurement module 4 and Beidou communication system use the DC-14V storage battery power supplies of buoy 8, and master is pressed to by becoming
It controls module 6 and multiple voltage is provided.
DC-5V power voltage supplies are provided to processor C8051F021, providing DC-3.3V voltages to processor C8051F120 supplies
Electricity.
It is to use RS-232C mode standards that main control module 6 is communicated with gamma spectrum measurement module 4.
Further include energy spectrum analysis module, energy spectrum analysis module receives data by Big Dipper communication module 9.
Main control module 6 controls power supply module 7 by systemonchip, is each module for power supply and power-off, remote transmission data
Or message.
Gamma spectrum measurement module 4 is arranged in the holder 3 of 8 vertical shaft 2 of buoy, is fixed by clamp 5.
Embodiment only illustrates the technical solution of the utility model, rather than carries out any restrictions to it；Although with reference to aforementioned reality
Example is applied the utility model is described in detail, it for those of ordinary skill in the art, still can be to aforementioned
Technical solution recorded in embodiment is modified or equivalent replacement of some of the technical features；And these are changed
Or it replaces, the spirit and model of the utility model technical solution claimed that it does not separate the essence of the corresponding technical solution
It encloses.
Claims (10)
1. Marine Radioactivity integrated monitoring buoy integrated system, it is characterised in that：It is logical including buoy, the Big Dipper being arranged on buoy
Module, main control module, power supply module and gamma spectrum measurement module are interrogated, Big Dipper communication module, power supply module and gamma spectrum measure mould
Block is connect with main control module.
2. Marine Radioactivity integrated monitoring buoy integrated system according to claim 1, it is characterised in that：Gamma spectrum measures
Module includes NaI crystal, photomultiplier, preamplifier, main amplifier, digital multi-channel pulse amplitude analysis, data
Interface system.
3. Marine Radioactivity integrated monitoring buoy integrated system according to claim 2, it is characterised in that：Main control module is adopted
It is designed with dual micro processor, a processor C8051F021 receives GPS signal, another uses C8051F120, and embedded behaviour
Make system RTX51, is responsible for control sensor, processing data, display data, storage data, inquiry data.
4. Marine Radioactivity integrated monitoring buoy integrated system according to claim 3, it is characterised in that：Main control module is also
It is connected with liquid crystal display and keyboard.
5. according to any Marine Radioactivity integrated monitoring buoy integrated systems of claim 1-4, it is characterised in that：γ energy
Spectrometry module and Beidou communication system use the DC-14V storage battery power supplies of buoy, and it is a variety of to press to main control module offer by change
Voltage.
6. Marine Radioactivity integrated monitoring buoy integrated system according to claim 5, it is characterised in that：To processor
C8051F021 provides DC-5V power voltage supplies, and DC-3.3V power voltage supplies are provided to processor C8051F120.
7. the Marine Radioactivity integrated monitoring buoy integrated system according to claim 1,2,3,4 or 6, it is characterised in that：
It is to use RS-232C mode standards that main control module is communicated with gamma spectrum measurement module.
8. Marine Radioactivity integrated monitoring buoy integrated system according to claim 7, it is characterised in that：It further include power spectrum
Analysis module, energy spectrum analysis module receive data by Big Dipper communication module.
9. Marine Radioactivity integrated monitoring buoy integrated system according to claim 8, it is characterised in that：Main control module is logical
Cross systemonchip control power supply module, for each module for power supply and power-off, remote transmission data or message.
10. according to any Marine Radioactivity integrated monitoring buoy integrated system in claim 1,2,3,4,6,8 or 9,
It is characterized in that：Gamma spectrum measurement module is arranged in the vertical shaft of buoy, is fixed by clamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820517336.9U CN208092247U (en) | 2018-04-12 | 2018-04-12 | Marine Radioactivity integrated monitoring buoy integrated system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820517336.9U CN208092247U (en) | 2018-04-12 | 2018-04-12 | Marine Radioactivity integrated monitoring buoy integrated system |
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| CN208092247U true CN208092247U (en) | 2018-11-13 |
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| CN201820517336.9U Active CN208092247U (en) | 2018-04-12 | 2018-04-12 | Marine Radioactivity integrated monitoring buoy integrated system |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109738930A (en) * | 2019-01-30 | 2019-05-10 | 中国船舶重工集团公司第七一九研究所 | Marine small-sized heap liquid effluent emission monitoring platform |
| CN109799525A (en) * | 2019-03-20 | 2019-05-24 | 西南科技大学 | Multifunctional marine radioactive pollution dosage rate detection method and device |
| CN110068663A (en) * | 2019-04-25 | 2019-07-30 | 西南科技大学 | A kind of appraisal procedure of ocean nuclear pollution degree |
| CN110542917A (en) * | 2019-08-31 | 2019-12-06 | 华南理工大学 | marine environment nuclear radiation monitoring system and monitoring method thereof |
| CN113534230A (en) * | 2021-07-02 | 2021-10-22 | 山东省科学院海洋仪器仪表研究所 | Detection method for activity of seawater radionuclide |
| CN115346344A (en) * | 2022-07-06 | 2022-11-15 | 岭东核电有限公司 | Monitoring method, equipment and storage medium for radioactive pollution |
| CN117706609A (en) * | 2023-12-11 | 2024-03-15 | 北京信息职业技术学院 | Automatic measuring device suitable for weak radioactivity measuring equipment after outage resumes |
-
2018
- 2018-04-12 CN CN201820517336.9U patent/CN208092247U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109738930A (en) * | 2019-01-30 | 2019-05-10 | 中国船舶重工集团公司第七一九研究所 | Marine small-sized heap liquid effluent emission monitoring platform |
| CN109799525A (en) * | 2019-03-20 | 2019-05-24 | 西南科技大学 | Multifunctional marine radioactive pollution dosage rate detection method and device |
| CN110068663A (en) * | 2019-04-25 | 2019-07-30 | 西南科技大学 | A kind of appraisal procedure of ocean nuclear pollution degree |
| CN110542917A (en) * | 2019-08-31 | 2019-12-06 | 华南理工大学 | marine environment nuclear radiation monitoring system and monitoring method thereof |
| CN113534230A (en) * | 2021-07-02 | 2021-10-22 | 山东省科学院海洋仪器仪表研究所 | Detection method for activity of seawater radionuclide |
| CN115346344A (en) * | 2022-07-06 | 2022-11-15 | 岭东核电有限公司 | Monitoring method, equipment and storage medium for radioactive pollution |
| CN117706609A (en) * | 2023-12-11 | 2024-03-15 | 北京信息职业技术学院 | Automatic measuring device suitable for weak radioactivity measuring equipment after outage resumes |
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