CN105785421A - Vehicle-mounted nuclear radiation detector - Google Patents
Vehicle-mounted nuclear radiation detector Download PDFInfo
- Publication number
- CN105785421A CN105785421A CN201610241884.9A CN201610241884A CN105785421A CN 105785421 A CN105785421 A CN 105785421A CN 201610241884 A CN201610241884 A CN 201610241884A CN 105785421 A CN105785421 A CN 105785421A
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- CN
- China
- Prior art keywords
- vehicle
- nuclear radiation
- pulse
- detector
- height analyzer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
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- 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
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
- G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/42—Determining position
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
Abstract
The invention provides a vehicle-mounted nuclear radiation detector, which comprises a power supply, a detecting device, a pulse amplitude analyzer, a computer and wireless communication equipment. Through the scheme, the vehicle-mounted nuclear radiation detector can be fixed on a transport vehicle through a fixing frame, can detect radiation dose of gamma rays in the environment, converts the radiation dose into commonly-used microsievert/hour (mu Sv/h) or microgray/h (mu Gy/h) for display, and outputs information such as nuclide type, content and dose rate; and the vehicle-mounted nuclear radiation detector can perform real-time positioning on the transport vehicle through a vehicle-mounted GPS positioning system, acquires real-time data acquisition and draws a dose rate distribution diagram, carries out nuclide activity calculation with the combination of geographic position information drawing, and outputs an alarm signal if the dose exceeds a standard.
Description
Technical field
The present invention relates to radioprotective detection field, specifically a kind of vehicle-mounted nuclear radiation detectors.
Background technology
At present, in environment for human survival, there is radioprotective in places such as air, food, building materials, nuclear power stations.Its contamination is detected by nuclear radiation detection device device exactly with detecting instrument, it is determined that it is to whether human body or environment are harmful to, and adopts the technology of some protections and clear dye and instrument the harm of radioprotective to be preferably minimized.Along with the raising of people living condition, the requirement of living environment is more and more higher, unobstructed its radioactive pollution will be detected when moving in after the decoration of house.
Radioprotective is atomic nucleus from a kind of structure or a kind of energy state be transformed into another kind of structure or another kind of energy state process discharge surround and watch particle flux.Radioprotective can make material cause in shop or excite, therefore is called ionizing radiation.
At present the research of the detection equipment of radioprotective is focused primarily upon equipment itself, do not account for the actual requirement of transport, namely how more conveniently nuclear radiation detectors can be installed on the relevant position of detected means of transport, it is achieved the interconnection of detection and remote center in real time.
Summary of the invention
The technical problem that present invention mainly solves is to provide a kind of vehicle-mounted nuclear radiation detectors, it is possible to the carrying out radioprotective detection and can interconnect with remote center of real-time high-efficiency.
For solving above-mentioned technical problem, the technical scheme that the present invention adopts is: a kind of vehicle-mounted nuclear radiation detectors, including power supply, detector, digitized pulse amplitude analyzer, computer and Wireless Telecom Equipment.Described detector is for the nuclear radiation signal in search coverage；Described pulse-height analyzer processes the signal of described detector transmission and generates image；Described computer receives the image information showing that described pulse-height analyzer sends, and controls the work of described detector and pulse-height analyzer；Described Wireless Telecom Equipment is for carrying out data transmission with remote center；
Described power supply is by computer and pulse-height analyzer and Wireless Telecom Equipment.
Described detector is connected with described pulse-height analyzer.
Described computer is connected with pulse-height analyzer, Wireless Telecom Equipment.
Preferably, described detector includes two high sensitivity, is not less than the large volume NaI detection probe of 8L, and single detection probe NaI crystal and photomultiplier tube form a complete set of, and reserved detection probe expansion interface, can connect 3-5 detection probe.
Preferably, described detector is by being welded to connect on base, and described base is screwed on vehicle.
Preferably, described computer adopts the anti-notebook of army grade high-performance three.
Preferably, described power supply includes vehicle power bottle, power lithium polymer battery group and external 220V alternating current input port.
Preferably, the seamless data transmission of wireless WIFI Yi Taiwang CAN RS485 tetra-bus is adopted between detector and computer.
It is different from the situation of prior art, the invention has the beneficial effects as follows:
1, suitable in vehicle-mounted, what can be used for X/ gamma-radiation close rate on a large scale patrols survey, can directly export the information such as nucleic kind, content and close rate, improves work effect, and the measurement data also making radiation dose is more directly perceived, and can find data exception in time.
2, by dismountable base so that detector can be screwed on haulage vehicle, facilitate and install on various haulage vehicles.
3, by vehicle GPS alignment system, observable patrols the real-time data analysis result of measuring car position and collection, draws dosage contour map, ground dose rate profile.
4, adopting communication between detector and computer, any one communication mode can automatically switch to other modes extremely, it is ensured that data will not be lost.
5, the interconnection of information data is carried out by what onboard wireless transmitted that system can be real-time with remote control center and other probe vehicles.
Accompanying drawing explanation
Fig. 1 is the structural representation of vehicle-mounted nuclear radiation detectors provided by the invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention.
Shown in Figure 1, vehicle-mounted nuclear radiation detectors provided by the invention includes detector 1, pulse-height analyzer 2, computer 3, Wireless Telecom Equipment 4 and power supply 5.
Described power supply 5 is powered for this vehicle-mounted nuclear radiation detector by computer 3.Concrete, power supply 5 power supply mode includes external 220V Alternating Current Power Supply, vehicular power-bottle Power convert and carries lithium polymer battery group and power.
Described detector 1 includes multiple detection probe reserved detection probe expansion interface, can connect 3-5 detection probe.Each detection probe includes NaI crystal 11 and photomultiplier tube 12.NaI crystal 11 and photomultiplier tube 12 adopt integrated design.
Described detector 1, pulse-height analyzer 2 and Wireless Telecom Equipment 4 are all connected with computer 3, and operator controls detector 1, pulse-height analyzer 2 and Wireless Telecom Equipment by computer 3.
The pulse electrical signal generation energy spectrogram that described pulse-height analyzer 2 receiving and analyzing detector 1 transmits, and it is transferred to computer 3, computer 3 processes the energy spectrogram received by software automatic spectrum stabilization, exports the information such as nucleic kind, content and close rate.
By the way, the vehicle-mounted nuclear radiation detectors of the present invention is fixed on haulage vehicle by fixed mount, the gamma Rays dosage in environment can be detected, conventional micro-west is converted to not/hour (μ Sv/h) or micro-dagger-axe/hour (μ Gy/h) displaying, the information such as output nucleic kind, content and close rate by computer.Simultaneously also by vehicle GPS alignment system haulage vehicle can carrying out real-time positioning, gather real time data and also draw dose rate profile, combining geographic location information is drawn and is carried out nucleic Activity Calculation, and dosage exceeds standard output alarm signal.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every equivalent structure utilizing description of the present invention and accompanying drawing content to make or equivalence flow process conversion; or directly or indirectly it is used in other relevant technical fields, all in like manner include in the scope of patent protection of the present invention.
Claims (4)
1. a vehicle-mounted nuclear radiation detectors, it is characterised in that: include power supply, detector, pulse-height analyzer, computer and Wireless Telecom Equipment；
Described detector is for the nuclear radiation signal in search coverage；Described pulse-height analyzer processes the signal of described detector transmission and generates image；Described computer receives the image information showing that described pulse-height analyzer sends, and controls the work of described detector and pulse-height analyzer；Described Wireless Telecom Equipment is for carrying out data transmission with remote center；
Described power supply is electrically connected with pulse-height analyzer, Wireless Telecom Equipment by computer；
Described detector is connected with described pulse-height analyzer；
Described computer is all connected with pulse-height analyzer, Wireless Telecom Equipment.
2. vehicle-mounted nuclear radiation detectors according to claim 1, it is characterised in that: described detector includes multiple independent detection probe.
3. vehicle-mounted nuclear radiation detectors according to claim 2, it is characterised in that: described detection probe includes NaI crystal and photomultiplier tube.
4. vehicle-mounted nuclear radiation detectors according to claim 1, it is characterised in that: described detector is fixed on vehicle by base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610241884.9A CN105785421A (en) | 2016-04-19 | 2016-04-19 | Vehicle-mounted nuclear radiation detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610241884.9A CN105785421A (en) | 2016-04-19 | 2016-04-19 | Vehicle-mounted nuclear radiation detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105785421A true CN105785421A (en) | 2016-07-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610241884.9A Pending CN105785421A (en) | 2016-04-19 | 2016-04-19 | Vehicle-mounted nuclear radiation detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105785421A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107416209A (en) * | 2017-08-31 | 2017-12-01 | 华北电力大学 | A kind of light-duty marine scounting aeroplane portable radioactive nucleic detection device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050094466A1 (en) * | 2003-10-31 | 2005-05-05 | The Regents Of The University Of California | List mode multichannel analyzer |
| CN202995048U (en) * | 2012-11-25 | 2013-06-12 | 中国原子能科学研究院 | On-vehicle radioactivity detection system |
| CN203819144U (en) * | 2014-04-30 | 2014-09-10 | 瑞邦晟达科技（北京）有限公司 | Vehicle-mounted nuclear radiation detecting device |
| CN204101743U (en) * | 2014-09-03 | 2015-01-14 | 国家海洋局南海环境监测中心 | For boat-carrying and vehicle-mounted portable HpGe ray spectrometric survey system |
| CN105022081A (en) * | 2015-06-24 | 2015-11-04 | 南京航空航天大学 | On-board radiation source positioning device and positioning method |
| CN204903770U (en) * | 2015-08-20 | 2015-12-23 | 环境保护部核与辐射安全中心 | Detecting device and vehicular radioactive substance monitoring facilities |
-
2016
- 2016-04-19 CN CN201610241884.9A patent/CN105785421A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050094466A1 (en) * | 2003-10-31 | 2005-05-05 | The Regents Of The University Of California | List mode multichannel analyzer |
| CN202995048U (en) * | 2012-11-25 | 2013-06-12 | 中国原子能科学研究院 | On-vehicle radioactivity detection system |
| CN203819144U (en) * | 2014-04-30 | 2014-09-10 | 瑞邦晟达科技（北京）有限公司 | Vehicle-mounted nuclear radiation detecting device |
| CN204101743U (en) * | 2014-09-03 | 2015-01-14 | 国家海洋局南海环境监测中心 | For boat-carrying and vehicle-mounted portable HpGe ray spectrometric survey system |
| CN105022081A (en) * | 2015-06-24 | 2015-11-04 | 南京航空航天大学 | On-board radiation source positioning device and positioning method |
| CN204903770U (en) * | 2015-08-20 | 2015-12-23 | 环境保护部核与辐射安全中心 | Detecting device and vehicular radioactive substance monitoring facilities |
Non-Patent Citations (2)
| Title |
|---|
| 李锦林: "基于GIS的车载γ辐射环境检测系统的设计", 《中国优秀硕士学位论文全文数据库工程科技II辑》 * |
| 赵顺平: "车载大体积NaIγ谱仪在环境监测中的应用研究", 《辐射防护分会2012年学术年会》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107416209A (en) * | 2017-08-31 | 2017-12-01 | 华北电力大学 | A kind of light-duty marine scounting aeroplane portable radioactive nucleic detection device |
| CN107416209B (en) * | 2017-08-31 | 2023-11-24 | 华北电力大学 | Portable radionuclide detection device of light-duty marine unmanned reconnaissance aircraft |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160720 |
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| RJ01 | Rejection of invention patent application after publication |