CN201589865U - Portable NaI (TI) Gamma energy disperse spectroscopy - Google Patents
Portable NaI (TI) Gamma energy disperse spectroscopy Download PDFInfo
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- CN201589865U CN201589865U CN2009202230553U CN200920223055U CN201589865U CN 201589865 U CN201589865 U CN 201589865U CN 2009202230553 U CN2009202230553 U CN 2009202230553U CN 200920223055 U CN200920223055 U CN 200920223055U CN 201589865 U CN201589865 U CN 201589865U
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Abstract
The utility model discloses a portable NaI (TI) Gamma energy disperse spectroscopy which comprises a Gamma radiation detector, a multi-way pulse amplitude analyzer, a Bluetooth communication system and a hand-held computer system, wherein the Gamma radiation detector comprises a NaI (TI) crystal and a G-M tube; the Gamma radiation detector captures Gamma particles, converts the captured Gamma particles into electrical signals, and sends the electrical signals to the multi-way pulse amplitude analyzer for processing; the multi-way pulse amplitude analyzer sends the processed signals to the hand-held computer system by the Bluetooth communication system; and the acquisition and spectrum unfolding software in the hand-held computer system acquires the signals, processes and displays the signals. The portable NaI (TI) Gamma energy disperse spectroscopy has simple structure and convenient use, and is convenient for carrying.
Description
Technical field
The utility model relates to a kind of gamma energy spectrometer, relates in particular to a kind of portable NaI (TI) gamma energy spectrometer.
Background technology
Along with the development of national economy, must make that quality of life improves constantly, the requirement of living safety is improved rapidly.The wherein management of radiating matter and control occupies very big composition in safety life index.
The radiating matter pick-up unit that uses in the prior art, is not easy to carry at complex structure.
The utility model content
The purpose of this utility model provides a kind of portable NaI simple in structure, portable (TI) gamma energy spectrometer.
The purpose of this utility model is achieved through the following technical solutions:
Portable NaI of the present utility model (TI) gamma energy spectrometer comprises gamma radiation detector, multichannel pulse scope-analyzer, bluetooth communication system, handheld computer system, and described gamma radiation detector comprises NaI (TI) crystal, G-M pipe;
Described gamma radiation detector is caught the γ particle, and the γ particle of catching is converted to electric signal and delivers to described multichannel pulse scope-analyzer processing;
Described multichannel pulse scope-analyzer is delivered to described handheld computer system with the signal handled well by described bluetooth communication system;
Intrasystem collection of described handheld computer and the described signal of spectrum unscrambling software collection, and process and display.
The technical scheme that is provided by above-mentioned the utility model as can be seen, portable NaI described in the utility model (TI) gamma energy spectrometer, comprise NaI (TI) crystal, G-M pipe owing to comprise gamma radiation detector, multichannel pulse scope-analyzer, bluetooth communication system, handheld computer system, gamma radiation detector; Gamma radiation detector is caught the γ particle, and the γ particle of catching is converted to electric signal and delivers to described multichannel pulse scope-analyzer processing; Multichannel pulse scope-analyzer is delivered to described handheld computer system with the signal handled well by described bluetooth communication system; Intrasystem collection of handheld computer and the described signal of spectrum unscrambling software collection, and process and display.Simple in structure, easy to use, be easy to carry.
Description of drawings
Fig. 1 is the structural representation of the portable NaI of the utility model (TI) gamma energy spectrometer;
Fig. 2 is that the A of Fig. 1 is to view;
Among the figure: 1, preceding fixed mount, 2, handle, 3, NaI (TI) crystal, 4, back fixed mount, 5, O-ring seal, 6, bonnet, 7, battery, 8, signal plate, 9, power panel, 10, bluetooth plate, 11, handheld computer, 12, fore-stock, 13, locking device, 14, G-M pipe, 15, aviation plug, 16, the aviation switch.
Embodiment
Portable NaI of the present utility model (TI) gamma energy spectrometer, its preferable embodiment is:
Comprise gamma radiation detector, multichannel pulse scope-analyzer, bluetooth communication system, handheld computer system, gamma radiation detector comprises NaI (TI) crystal, G-M pipe.The rear end of energy spectrometer can be provided with waterproof and dustproof aviation plug and aviation switch.
Gamma radiation detector is caught the γ particle, and the γ particle of catching is converted to electric signal and delivers to described multichannel pulse scope-analyzer processing; Multichannel pulse scope-analyzer is delivered to the handheld computer system with the signal handled well by described bluetooth communication system; Intrasystem collection of handheld computer and the described signal of spectrum unscrambling software collection, and process and display.
Multichannel pulse scope-analyzer can for 1024 autolytes towards amplitude analyzer.
Intrasystem collection of handheld computer and spectrum unscrambling software can also comprise with the next item down or multinomial function:
The automatic calibration of measuring system, seek radioactive source function, dosage measurement function, dosage warning function, nuclide identification function, energy spectrum analysis function, counting rate, measurement data GPS mark, measurement data by mobile phone transmit, measurement data reaches and shares on the PC or further analyze and processing, high capacity spectrum data storage etc.
The utility model can portably use, and carries out the γ actinometry.These long 1024 roads of instrument spectrum, adapted PDA palm PC, windows Mobile 5.0.Operating system, blue-teeth data communication modes, full Chinese interface standard software.Can seek radioactive source measurement, dosage (rate) measurement, dosage warning, nuclide identification, energy spectrum analysis, data GPS mark simultaneously.Measurement data can transmit or reach by mobile phone to be shared on the PC or further analyzes and function such as processing.Have measure highly sensitive, measure broad quantum, measurement function complete, characteristics such as be easy to carry, can in the rugged surroundings of humidity, high temperature, collision, high latitude, use.
Can be used for following scope:
Radiation safety detects: nuclear safety authoritative institution, customs's port article inspection, the examination of weapongrade nuclear material, freight transportation monitoring, food safety monitoring, burst nuclear incident radiation safety detect, nuclear matter is discerned, public safety.
Environmental radiation detects: physical environment detection, hospital environment safety monitoring, the monitoring of nuclear facilities Environmental security, water quality/air monitering, discarded object monitoring, pollution monitoring, individual radiant quantity.
Nuclear power station radiation detection: nuclear power plant environment monitoring, the detection of nuclear power station workplace, nuclear leakage detection, nuclear waste monitoring, aerosol monitoring.
Industrial nuclear Radiation monitoring: to using nuclear material, nuclear facilities and workplace to detect the radiation detection of waste metal processing procedure, mine, tunnel, warehouse Radiation monitoring in commercial production, the processing.
Specific embodiment, as shown in Figure 1:
Portable NaI (TI) gamma energy spectrometer comprises:
NaI (TI) crystal, G-M pipe are formed gamma radiation detector; 1024 autolytes are towards amplitude analyzer; The bluetooth communication system; PDA (handheld computer) system; Gather and spectrum unscrambling software; Power-supply system; Shell etc.
Its working method is:
NaI (TI) crystal, G-M pipe are formed gamma radiation detector and are caught the γ particle, convert the γ particle of catching to electric signal and deliver to the multichannel pulse scope-analyzer processing, and the signal of handling well is delivered to the handheld computer pda system by the bluetooth communication system.Collection and spectrum unscrambling software in the pda system are needed data with signal Processing and show.Collection in the pda system and spectrum unscrambling software also descend function when carrying out above-mentioned work:
The automatic calibration of measuring system: calibrate at first automatically during the instrument start, to overcome electronics unit, device owing to the influence of environmental factor to measurement data;
Seek the radioactive source function: the user can pass through to rotate the direction of radiation detector, and according on the PDA, seeks linear ratemeters pointer and numeral on the radioactive source function interface, searches source positions;
Dosage (rate) measurement function: linear ratemeters pointer and digital watch illustrate the current dose rate that measures (or counting rate) numerical value.Can select Cps, Sv/hr, Gy/hr, the or R/hr unit of doing arbitrarily for use;
Dosage warning function: when warning level that the dose rate that measures (or counting rate) surpass to be set, linear ratemeters pointer color, numerical value, become redness, audible alarm is arranged simultaneously by green;
The nuclide identification function: when finding certain nucleic in the current nuclide identification storehouse during measurement, this nucleic information can show with colored nucleic name, and also can show the zone of this nucleic with color of the same race in the power spectrum figure;
The energy spectrum analysis function: the spectrum data message comprises: tale, Zong Dao location, beginning acquisition time, in real time between, live time, maximum number;
Counting rate: current road information comprises: location, current road, current road counting, current road energy.ROI information comprises: maximum value position and count value, current peak position, peak width position, peak resolution in ROI border, ROI width, ROI tale, the ROI;
Other functions: comprise that measurement data GPS mark, measurement data can transmit by mobile phone, measurement data reach share on the PC or further analyze and processing, high capacity spectrum data storage ... Deng.
The technical indicator of a specific embodiment and function:
Energy range: 30Kev-3Mev;
Quantization level: 1024;
Road capacity: 32Bit;
Energy resolution :≤7.5% (137Cs, 661.66KeV);
Differential nonlinearity:＜1.0%;
Integral nonlinearity:＜0.05%;
Detector configuration: 2 " X 2 " in NaI (TI) or LaBr3 detector (can dispose) by user's request;
Dose rate scope: 10nSv/h-100mSv/h (≤500K CPS);
The nucleic data bank: the user can be from the nuclear element data bank of edlin;
Data transmit: the last data of PDA can reach and share on the PC or further analyze, handle;
Data storage: can store 200 and measure spectrum;
GPS mark: can carry out the GPS mark for the spectrum of measuring;
Data sharing: can send (adding) with mobile phone with measuring spectrum by user's request.
Alarm threshold value: the sound that can set up on their own, pointer counting rate meter and digital form be show dose/dose rate simultaneously;
Measuring unit: Cps, Sv/hr, Gy/hr, or R/hr can select for use arbitrarily;
Working battery: great-power chargeable lithium battery, but the continuous working 25 hours of once charging;
PDA:HP 3.5 in LCD display (or by user's request);
Working environment: 0 ℃-40 ℃;
Storage environment :-15 ℃-55 ℃;
Ambient humidity: during humidity 85%, dewfall not.
Instruments weight: instrument net weight 2.3kg;
Instrument volume: 12 X, 27 X, 20 CM.
The above; it only is the preferable embodiment of the utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the variation that can expect easily or replacement all should be encompassed within the protection domain of the present utility model.
Claims (3)
1. a portable NaI (TI) gamma energy spectrometer is characterized in that, comprises gamma radiation detector, multichannel pulse scope-analyzer, bluetooth communication system, handheld computer system, and described gamma radiation detector comprises NaI (TI) crystal, G-M pipe;
Described gamma radiation detector is caught the γ particle, and the γ particle of catching is converted to electric signal and delivers to described multichannel pulse scope-analyzer processing;
Described multichannel pulse scope-analyzer is delivered to described handheld computer system with the signal handled well by described bluetooth communication system;
Intrasystem collection of described handheld computer and the described signal of spectrum unscrambling software collection, and process and display.
2. portable NaI according to claim 1 (TI) gamma energy spectrometer is characterized in that, described multichannel pulse scope-analyzer is that 1024 autolytes are towards amplitude analyzer.
3. portable NaI according to claim 1 and 2 (TI) gamma energy spectrometer is characterized in that the rear end of this energy spectrometer is provided with waterproof and dustproof aviation plug and aviation switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202230553U CN201589865U (en) | 2009-09-24 | 2009-09-24 | Portable NaI (TI) Gamma energy disperse spectroscopy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202230553U CN201589865U (en) | 2009-09-24 | 2009-09-24 | Portable NaI (TI) Gamma energy disperse spectroscopy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201589865U true CN201589865U (en) | 2010-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009202230553U Expired - Lifetime CN201589865U (en) | 2009-09-24 | 2009-09-24 | Portable NaI (TI) Gamma energy disperse spectroscopy |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102901978A (en) * | 2012-09-17 | 2013-01-30 | 浙江核芯监测科技有限公司 | Radiation dosage monitor |
| CN103217702A (en) * | 2013-04-16 | 2013-07-24 | 山东省科学院海洋仪器仪表研究所 | Low background gamma energy dispersive spectrometer for ocean radioactive measurement |
| GB2502307A (en) * | 2012-05-22 | 2013-11-27 | Kromek Ltd | Radiation Detection |
| CN104296803A (en) * | 2014-09-18 | 2015-01-21 | 中国核电工程有限公司 | Digital nuclear facility environmental radiation monitoring system |
| CN105044761A (en) * | 2014-11-04 | 2015-11-11 | 长沙绿智电子科技有限公司 | Unattended radioactive contamination monitoring apparatus |
| CN105841750A (en) * | 2016-06-13 | 2016-08-10 | 成都新核泰科科技有限公司 | Radioactive source emergency detection robot |
| CN106123950A (en) * | 2016-06-13 | 2016-11-16 | 成都新核泰科科技有限公司 | Emergent robot probe's system |
-
2009
- 2009-09-24 CN CN2009202230553U patent/CN201589865U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2502307A (en) * | 2012-05-22 | 2013-11-27 | Kromek Ltd | Radiation Detection |
| CN102901978A (en) * | 2012-09-17 | 2013-01-30 | 浙江核芯监测科技有限公司 | Radiation dosage monitor |
| CN103217702A (en) * | 2013-04-16 | 2013-07-24 | 山东省科学院海洋仪器仪表研究所 | Low background gamma energy dispersive spectrometer for ocean radioactive measurement |
| CN104296803A (en) * | 2014-09-18 | 2015-01-21 | 中国核电工程有限公司 | Digital nuclear facility environmental radiation monitoring system |
| CN105044761A (en) * | 2014-11-04 | 2015-11-11 | 长沙绿智电子科技有限公司 | Unattended radioactive contamination monitoring apparatus |
| CN105044761B (en) * | 2014-11-04 | 2018-01-05 | 湖南绿智传感技术有限公司 | A kind of unattended radioactive pollution monitoring equipment |
| CN105841750A (en) * | 2016-06-13 | 2016-08-10 | 成都新核泰科科技有限公司 | Radioactive source emergency detection robot |
| CN106123950A (en) * | 2016-06-13 | 2016-11-16 | 成都新核泰科科技有限公司 | Emergent robot probe's system |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100922 |
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| CX01 | Expiry of patent term |