CN105785423A - Vehicle-mounted large-area radiation monitoring system - Google Patents
Vehicle-mounted large-area radiation monitoring system Download PDFInfo
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- CN105785423A CN105785423A CN201610243169.9A CN201610243169A CN105785423A CN 105785423 A CN105785423 A CN 105785423A CN 201610243169 A CN201610243169 A CN 201610243169A CN 105785423 A CN105785423 A CN 105785423A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/16—Measuring radiation intensity
- G01T1/20—Measuring radiation intensity with scintillation detectors
- G01T1/202—Measuring radiation intensity with scintillation detectors the detector being a crystal
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/02—Dosimeters
- G01T1/023—Scintillation dose-rate meters
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- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (AREA)
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- Spectroscopy & Molecular Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Measurement Of Radiation (AREA)
Abstract
The invention provides a vehicle-mounted large-area radiation monitoring system which comprises a vehicle-mounted detection terminal and a remote monitoring center, wherein the vehicle-mounted detection terminal comprises a patrol inspection host, a host monitoring module, a NaI detection module, a nuclide analyzing module, a data transmission module which receives analysis data output by the nuclide analyzing module and sends the analysis data to a PC and the remote monitoring center, a storage module which stores data detected by the NaI detection module and the analysis data obtained by the nuclide analyzing module through analysis, the PC, a GIS module for obtaining, processing, managing and analyzing geographical space data, and a GPS module for obtaining the geographic position information of a patrol inspection vehicle and sending the geographic position information to the patrol inspection host. An NaI detector with a large area, high efficiency and high resolution is employed, the nuclide analyzing module can directly output nuclide type, content, dose rate and other information, and areas with abnormal data can be discovered timely.
Description
Technical field
The invention belongs to Radiation monitoring field, be specifically related to a kind of vehicle-mounted large area radiation monitoring system.
Background technology
Along with the extensive use with technology, nuclear safety problem is also increasingly subject to people and pays close attention to.Generation and reduction for preventing nuclear accident and are stablized social safety with accident, and nuclear radiation environment detection system is just particularly important.
Existing nuclear radiation environment detection system is generally fixed inspection system, although fixed inspection system can improve the accuracy of Radiation monitoring, but adopt fixing mode to be monitored, can not be monitored by each point, and the position in record plane that can only be single, very flexible, data volume are little, and therefore, it is necessary for designing a kind of vehicle-mounted radiation monitoring system.
Summary of the invention
Present invention aims to the deficiencies in the prior art, it is provided that a kind of vehicle-mounted large area radiation monitoring system, this vehicle-mounted large area radiation monitoring system can solve the problems referred to above well.
For reaching above-mentioned requirements, the present invention adopts the technical scheme that: provide a kind of vehicle-mounted large area radiation monitoring system, and including vehicle-mounted end of probe and remote monitoring center, described vehicle-mounted end of probe includes:
Patrol survey main frame；
Host monitor module, surveys, for checking to patrol, the relevant parameter that main frame runs, and line parameter of going forward side by side is arranged；
NaI detecting module, is converted to the fluorescence signal detected the signal of telecommunication, and the signal of telecommunication is sent to Radionuclide analysis module；
Radionuclide analysis module, receives the signal of telecommunication that described NaI detecting module transmits, and the described signal of telecommunication is carried out real-time Radionuclide analysis；
Data transmission module, for receiving the analytical data of described Radionuclide analysis module output, and sends described analytical data to PC and remote monitoring center；
Storage module, for storing data that described NaI detecting module detects and the analytical data that described Radionuclide analysis module analysis obtains；
PC, is used for realizing man-machine interaction；
GIS module, is used for obtaining, processes, manages and analyze geographical spatial data；
GPS module, for obtaining the geographical location information patrolling measuring car, and patrols survey main frame described in the transmission extremely of described geographical location information；
Vehicle power module, for monitoring system power supply, including accumulator plant, uninterrupted power supply(ups) and civil power module；
Power change-over switch, for switching the supply module in vehicle power module；
Power management module, has charging, puts the function of a sense of current instruction and battery undervoltage instruction；
Patrol survey main frame to be connected with host monitor module, NaI detecting module, Radionuclide analysis module, data transmission module, storage module, PC, GIS module and GPS module communication respectively.
Compared with prior art, this vehicle-mounted large area radiation monitoring system has the advantage that as follows:
(1) adopt large volume, high efficiency, high-resolution NaI detector, adopt high-precision GPS technology, it is adaptable to vehicle-mounted, airborne, can directly export the information such as nucleic kind, content and close rate, data exception region can be found in time；When searching radioactive source out of control, can on-the-spot, block speed search area be primarily determined that；
(2) in conjunction with GIS and GPS system, measuring car position, collection data and real-time Radionuclide analysis can be patrolled as a result, it is possible to draw dosage contour map, ground dose rate profile by real time inspection；
(3) provide accumulator plant, uninterrupted power supply(ups) and three kinds of power supply modes of civil power module, and there is power change-over switch, it is possible to switching power supply mode, it is ensured that tour gauging system properly functioning.
Accompanying drawing explanation
Accompanying drawing described herein is used for providing further understanding of the present application, constitute the part of the application, use identical reference number to represent same or analogous part in the drawings, the schematic description and description of the application is used for explaining the application, is not intended that the improper restriction to the application.In the accompanying drawings:
Fig. 1 is the block schematic illustration of the application.
Detailed description of the invention
For making the purpose of the application, technical scheme and advantage clearly, below in conjunction with drawings and the specific embodiments, the application is described in further detail.For the sake of simplicity, eliminate in being described below and well known to a person skilled in the art some technical characteristic.
According to one embodiment of present invention, it is provided that a kind of vehicle-mounted large area radiation monitoring system, as it is shown in figure 1, include vehicle-mounted end of probe and remote monitoring center, described vehicle-mounted end of probe includes:
Patrol survey main frame；
Host monitor module, surveys, for checking to patrol, the relevant parameter that main frame runs, and line parameter of going forward side by side is arranged；
NaI detecting module, is converted to the fluorescence signal detected the signal of telecommunication, and the signal of telecommunication is sent to Radionuclide analysis module；
Radionuclide analysis module, receives the signal of telecommunication that described NaI detecting module transmits, and the described signal of telecommunication is carried out real-time Radionuclide analysis；At least 4 kinds of mixing nucleic can be distinguished, natural nuclide, human nuclide, medical nucleic and special nuclear material four class nuclide library can be supported.
Data transmission module, for receiving the analytical data of described Radionuclide analysis module output, and sends described analytical data to PC and remote monitoring center；
Storage module, for storing data that described NaI detecting module detects and the analytical data that described Radionuclide analysis module analysis obtains；
PC, is used for realizing man-machine interaction；
GIS module, is used for obtaining, processes, manages and analyze geographical spatial data；
GPS module, for obtaining the geographical location information patrolling measuring car, and patrols survey main frame described in the transmission extremely of described geographical location information；Gps data refresh rate 20Hz, positioning precision is better than 0.25m；
Vehicle power module, for monitoring system power supply, including accumulator plant, uninterrupted power supply(ups) and civil power module；
Power change-over switch, for switching the supply module in vehicle power module；
Patrol survey main frame to be connected with host monitor module, NaI detecting module, Radionuclide analysis module, data transmission module, storage module, PC, GIS module and GPS module communication respectively.
Further, data transmission module includes 3G network, 4G network, GPRS network, WiFi network and wired internet network.
Further, vehicle-mounted end of probe also includes communication handover module, the communication mode surveyed between main frame and PC is patrolled for switching, patrol, between survey main frame and PC, there is communication, can be switched over by the handover module that communicates, when any one communication mode occurs abnormal, other communication modes can be immediately switched to, it is ensured that data are not lost.
Further, vehicle power module also includes power management module, has charging, puts the function of a sense of current instruction and battery undervoltage instruction.
Further, GPS module includes gps receiver and antenna.
Further, NaI detecting module includes:
NaI detector, for the fluorescence signal detected is converted to the signal of telecommunication, and is sent to pre-amplification circuit by the signal of telecommunication；
Pre-amplification circuit, is amplified the signal of telecommunication received；
Controllable gain amplifier, carries out the amplification of different multiples, and by different peak-holding circuits, the nuclear radiation signal of the different multiples of amplification is sent to analog-digital converter ADC processing unit the nuclear radiation signal received；
Analog-digital converter ADC processing unit, carries out analog digital conversion to the signal of telecommunication received.
Further, NaI detecting module at least includes 2 NaI detectors, and two detectors can select to use respectively as independent tour gauging system.
Further, the volume of NaI detector is more than or equal to 4L.
Embodiment described above only represents the several embodiments of the present invention, and it describes comparatively concrete and detailed, but can not be interpreted as limitation of the scope of the invention.It should be pointed out that, for the person of ordinary skill of the art, without departing from the inventive concept of the premise, it is also possible to making some deformation and improvement, these broadly fall into scope.Therefore protection scope of the present invention should be as the criterion with described claim.
Claims (6)
1. a vehicle-mounted large area radiation monitoring system, it is characterised in that including vehicle-mounted end of probe and remote monitoring center, described vehicle-mounted end of probe includes:
Patrol survey main frame；
Host monitor module, surveys, for checking to patrol, the relevant parameter that main frame runs, and line parameter of going forward side by side is arranged；
NaI detecting module, is converted to the fluorescence signal detected the signal of telecommunication, and the signal of telecommunication is sent to Radionuclide analysis module；
Radionuclide analysis module, receives the signal of telecommunication that described NaI detecting module transmits, and the described signal of telecommunication is carried out real-time Radionuclide analysis；
Data transmission module, for receiving the analytical data of described Radionuclide analysis module output, and sends described analytical data to PC and remote monitoring center；
Storage module, for storing data that described NaI detecting module detects and the analytical data that described Radionuclide analysis module analysis obtains；
PC, is used for realizing man-machine interaction；
GIS module, is used for obtaining, processes, manages and analyze geographical spatial data；
GPS module, for obtaining the geographical location information patrolling measuring car, and patrols survey main frame described in the transmission extremely of described geographical location information；
Vehicle power module, for described monitoring system power supply, including accumulator plant, uninterrupted power supply(ups) and civil power module；
Power change-over switch, for switching the supply module in described vehicle power module；
Power management module, has charging, puts the function of a sense of current instruction and battery undervoltage instruction；
The described survey main frame that patrols is connected with host monitor module, NaI detecting module, Radionuclide analysis module, data transmission module, storage module, PC, GIS module and GPS module communication respectively.
2. vehicle-mounted large area radiation monitoring system according to claim 1, it is characterised in that: described data transmission module includes 3G network, 4G network, GPRS network, WiFi network and wired internet network.
3. vehicle-mounted large area radiation monitoring system according to claim 1, it is characterised in that described GPS module includes gps receiver and antenna.
4. vehicle-mounted large area radiation monitoring system according to claim 1, it is characterised in that described NaI detecting module includes:
NaI detector, for the fluorescence signal detected is converted to the signal of telecommunication, and is sent to pre-amplification circuit by the signal of telecommunication；
Pre-amplification circuit, is amplified the signal of telecommunication received；
Controllable gain amplifier, carries out the amplification of different multiples, and by different peak-holding circuits, the nuclear radiation signal of the different multiples of amplification is sent to analog-digital converter ADC processing unit the nuclear radiation signal received；
Analog-digital converter ADC processing unit, carries out analog digital conversion to the signal of telecommunication received.
5. vehicle-mounted large area radiation monitoring system according to claim 4, it is characterised in that described NaI detecting module at least includes 2 NaI detectors.
6. vehicle-mounted large area radiation monitoring system according to claim 4, it is characterised in that the volume of described NaI detector is more than or equal to 4L.
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| CN201610243169.9A CN105785423A (en) | 2016-04-19 | 2016-04-19 | Vehicle-mounted large-area radiation monitoring system |
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| CN201610243169.9A CN105785423A (en) | 2016-04-19 | 2016-04-19 | Vehicle-mounted large-area radiation monitoring system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106338756A (en) * | 2016-08-25 | 2017-01-18 | 成都新核泰科科技有限公司 | Vehicular nuclear radiation monitor |
| CN106959463A (en) * | 2017-04-07 | 2017-07-18 | 福建工程学院 | Nuclear radiation monitoring method and its system based on floating car technology |
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| CN201173973Y (en) * | 2008-03-10 | 2008-12-31 | 成都理工大学 | Hand-held integrated multifunctional gamma energy spectrometer |
| CN101387704A (en) * | 2008-10-17 | 2009-03-18 | 中国广东核电集团有限公司 | Environmental monitoring vehicle |
| CN101387705A (en) * | 2008-10-17 | 2009-03-18 | 中国广东核电集团有限公司 | Emergency environmental radiation monitoring system |
| CN102967876A (en) * | 2012-11-25 | 2013-03-13 | 中国原子能科学研究院 | Vehicle-mounted radioactivity detecting system |
| CN203929112U (en) * | 2014-04-25 | 2014-11-05 | 合肥福瞳光电科技有限公司 | A kind of environment monitoring device that contains intelligent terminal |
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2906778Y (en) * | 2006-04-06 | 2007-05-30 | 张翀 | Real-time radioactive radiation monitoring system and its portable remote positioning radiation measurer |
| CN201173973Y (en) * | 2008-03-10 | 2008-12-31 | 成都理工大学 | Hand-held integrated multifunctional gamma energy spectrometer |
| CN101387704A (en) * | 2008-10-17 | 2009-03-18 | 中国广东核电集团有限公司 | Environmental monitoring vehicle |
| CN101387705A (en) * | 2008-10-17 | 2009-03-18 | 中国广东核电集团有限公司 | Emergency environmental radiation monitoring system |
| CN102967876A (en) * | 2012-11-25 | 2013-03-13 | 中国原子能科学研究院 | Vehicle-mounted radioactivity detecting system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106338756A (en) * | 2016-08-25 | 2017-01-18 | 成都新核泰科科技有限公司 | Vehicular nuclear radiation monitor |
| CN106959463A (en) * | 2017-04-07 | 2017-07-18 | 福建工程学院 | Nuclear radiation monitoring method and its system based on floating car technology |
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Application publication date: 20160720 |