CN108226987A - A kind of integration Low background α, β measuring instrument - Google Patents
A kind of integration Low background α, β measuring instrument Download PDFInfo
- Publication number
- CN108226987A CN108226987A CN201711203272.1A CN201711203272A CN108226987A CN 108226987 A CN108226987 A CN 108226987A CN 201711203272 A CN201711203272 A CN 201711203272A CN 108226987 A CN108226987 A CN 108226987A
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- China
- Prior art keywords
- low background
- measuring instrument
- circuit
- microcomputer board
- measuring
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Classifications
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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
- G01T1/167—Measuring radioactive content of objects, e.g. contamination
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (AREA)
- Molecular Biology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Measuring And Recording Apparatus For Diagnosis (AREA)
Abstract
The present invention relates to Radiation monitoring technical fields, a kind of integrated Low background α, β measuring instrument are specifically disclosed, including integrated vitriol chamber, aggregate circuit, microcomputer board, mini-printer and the touch screen being set in a measuring box.Apparatus of the present invention use integrated setting, facilitate realization human-computer interaction, disclosure satisfy that a variety of demands of the different applications environment such as laboratory, vehicle-mounted, boat-carrying.
Description
Technical field
The invention belongs to Radiation monitoring technical fields, and in particular to a kind of integration Low background α, β measuring instrument.
Background technology
At this stage, China is greatly developing nuclear energy, with nuclear power station, the foundation of nuclear reactor and the same position of radioactivity
The extensive use of element, the degree of concern of influence of the nuclear radiation to living environment and personal health are also improving step by step.It is faint to put
The measurement of injectivity isotope is applied to drinking water, radiation protection, environmental monitoring, commodity inspection, food hygiene more and more
Etc. every field.At present, faint emission measurement has become an important independent educational project of nuclear radiation measurement.Low background α, β
Measuring instrument is the important instrument that faint emission measures.
Low background α, β measuring instrument currently on the market is laboratory equipment, needs to be equipped with the peripheral equipments such as computer ability work
Make, be unsuitable for applying under the environment such as vehicle-mounted boat-carrying.
Invention content
The purpose of the present invention is to provide a kind of integrated Low background α, β measuring instruments, can meet laboratory, vehicle-mounted, boat-carrying
Etc. different applications environment a variety of demands.
Technical scheme is as follows：
A kind of integration Low background α, β measuring instrument, including vitriol chamber, aggregate circuit, microcomputer board, mini-printer
And touch screen；
Vitriol chamber, aggregate circuit, microcomputer board, mini-printer and the touch screen is integrated to be set on a survey
It measures in box；
The vitriol chamber is set on the bottom of measuring box, and the detector of Low background α, β measuring instrument is equipped in the vitriol chamber；
The aggregate circuit is included at power circuit, main detector signal processing circuit and anticoincidence detector signal
Manage circuit；
The aggregate circuit is fixed at microcomputer board in same box body, which is set on the upper of vitriol chamber
Side；
Low background α, β Survey Software in the microcomputer board is installed, is set on microcomputer board
Interface；
The mini-printer is set on the top of measuring box, is connected with the either interface of microcomputer board, performs
Printing function；
The touch screen is set on the top of measuring box and is arranged side by side with mini-printer, touch screen and microcomputer
The either interface of board is connected, and man-machine interactive operation is carried out for user.
Low background α, β measuring instrument includes main detector, anticoincidence detector and sample disc, is single channel, two-way, four
One kind in road, six roads and eight road Low background α, β measuring instruments.
The power circuit is main detector signal processing circuit, anticoincidence detector signal processing circuit and microcomputer
Calculation machine board provides working power.
The main detector signal processing circuit and anticoincidence detector signal processing circuit respectively with microcomputer
Board is connected, and realizes the acquisition transmission of data.
Low background α, β Survey Software has parameter setting, instrumental correction, sample measurement, data query and printing
Function.
The interface is serial ports, one or more in USB jack, network interface.
The remarkable result of the present invention is：
(1) apparatus of the present invention disclosure satisfy that a variety of demands of the different applications environment such as laboratory, vehicle-mounted, boat-carrying.
(2) apparatus of the present invention can carry out faint emission to biological sample, water sample, gaseous sample and environmental sample etc.
Measurement, measurement result and measurement report have storage and query function, and can real time print.
(3) apparatus of the present invention use integrated setting, facilitate realization human-computer interaction.
Description of the drawings
Fig. 1 being integrated Low background α, β measuring instrument schematic diagrames.
In figure：1. vitriol chamber；2. aggregate circuit；3. microcomputer board；4. mini-printer；5. touch screen.
Specific embodiment
Below in conjunction with the accompanying drawings and specific embodiment is described in further detail the present invention.
A kind of integrated Low background α, β measuring instrument as shown in Figure 1, including vitriol chamber 1, aggregate circuit 2, microcomputer plate
Card 3, mini-printer 4 and touch screen 5.The vitriol chamber 1, aggregate circuit 2, microcomputer board 3,4 and of mini-printer
Touch screen 5 is integrated to be set in a measuring box.
The vitriol chamber 1 is set on the bottom of measuring box, and the detection of Low background α, β measuring instrument is equipped in the vitriol chamber 1
Device, Low background α, β measuring instrument include main detector, anticoincidence detector and sample disc, can be single channel, two-way, four tunnels, six tunnels
With one kind in Low backgrounds α, β measuring instrument such as eight tunnels.
The aggregate circuit 2 includes power circuit, main detector signal processing circuit and anticoincidence detector signal
Processing circuit.Power circuit is main detector signal processing circuit, anticoincidence detector signal processing circuit and microcomputer
Board provides working power, main detector signal processing circuit and anticoincidence detector signal processing circuit respectively with miniature calculating
Machine board 3 is connected, and realizes the acquisition transmission of data.
The aggregate circuit 2 is fixed at microcomputer board 3 in same box body, which is set on vitriol chamber 1
Top.
Low background α, β Survey Software is installed in the microcomputer board 3, described Low background α, β are measured
Software has the function of parameter setting, instrumental correction, sample measurement, data query and printing etc..It is set on microcomputer board 3
The interfaces such as serial ports, USB jack and network interface.
The mini-printer 4 is set on the top of measuring box, is connected with the either interface of microcomputer board 3, holds
Row printing function.
The touch screen 5 is set on the top of measuring box and is arranged side by side with mini-printer 4, touch screen 5 and microcomputer
The either interface of calculation machine board 3 is connected, and man-machine interactive operation is carried out for user.
Main detector detects the background signal that the signal of sample generation and cosmic ray generate, the detection of anticoincidence detector
The background signal generated to cosmic ray is calculated the actual signal of sample generation by signal processing circuit analysis and is passed
It is sent in Low background α β Survey Softwares.
Claims (6)
1. a kind of integration Low background α, β measuring instrument, it is characterised in that：Including vitriol chamber (1), aggregate circuit (2), microcomputer
Board (3), mini-printer (4) and touch screen (5)；
Vitriol chamber (1), aggregate circuit (2), microcomputer board (3), mini-printer (4) and the touch screen (5) collects
Into in a measuring box；
The vitriol chamber (1) is equipped with the detection of Low background α, β measuring instrument set on the bottom of measuring box in the vitriol chamber (1)
Device；
The aggregate circuit (2) including power circuit, main detector signal processing circuit and anticoincidence detector signal at
Manage circuit；
The aggregate circuit (2) is fixed at microcomputer board (3) in same box body, which is set on vitriol chamber (1)
Top；
Low background α, β Survey Software is installed in the microcomputer board (3), on microcomputer board (3)
If interface；
The mini-printer (4) is connected with the either interface of microcomputer board (3), holds set on the top of measuring box
Row printing function；
The touch screen (5) set on the top of measuring box and with mini-printer (4) be arranged side by side, touch screen (5) with it is miniature
The either interface of computer card (3) is connected, and man-machine interactive operation is carried out for user.
2. a kind of integrated Low background α, β measuring instrument as described in claim 1, it is characterised in that：Described Low background α, the β is surveyed
It measures instrument and includes main detector, anticoincidence detector and sample disc, be that single channel, two-way, four tunnels, six roads and eight road Low background α, β are surveyed
Measure one kind in instrument.
3. a kind of integrated Low background α, β measuring instrument as claimed in claim 2, it is characterised in that：The power circuit is
Main detector signal processing circuit, anticoincidence detector signal processing circuit and microcomputer board provide working power.
4. a kind of integrated Low background α, β measuring instrument as claimed in claim 3, it is characterised in that：The main detector letter
Number processing circuit and anticoincidence detector signal processing circuit are connected respectively with microcomputer board (3), realize adopting for data
Collection transmission.
5. a kind of integrated Low background α, β measuring instrument as claimed in claim 4, it is characterised in that：Described Low background α, the β is surveyed
Measuring software has parameter setting, instrumental correction, sample measurement, data query and printing function.
6. a kind of integrated Low background α, β measuring instrument as claimed in claim 5, it is characterised in that：The interface for serial ports,
It is one or more in USB jack, network interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711203272.1A CN108226987A (en) | 2017-11-27 | 2017-11-27 | A kind of integration Low background α, β measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711203272.1A CN108226987A (en) | 2017-11-27 | 2017-11-27 | A kind of integration Low background α, β measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108226987A true CN108226987A (en) | 2018-06-29 |
Family
ID=62653597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711203272.1A Pending CN108226987A (en) | 2017-11-27 | 2017-11-27 | A kind of integration Low background α, β measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108226987A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2196825A1 (en) * | 2007-09-21 | 2010-06-16 | National Institute of Radiological Sciences | Beta ray detector and beta ray rebuilding method |
| CN102968080A (en) * | 2012-11-16 | 2013-03-13 | 湖北方圆环保科技有限公司 | Control device for low-background alpha-beta measuring instrument |
| CN105388114A (en) * | 2015-10-22 | 2016-03-09 | 镇江卓业软件科技有限公司 | Portable health food safety detector |
| CN206020674U (en) * | 2016-08-30 | 2017-03-15 | 中广核久源（成都）科技有限公司 | A kind of portable Low background α, β measuring instrument |
| CN206470411U (en) * | 2016-12-25 | 2017-09-05 | 杨常成 | A kind of Low background α/β measuring instrument for food inspection |
-
2017
- 2017-11-27 CN CN201711203272.1A patent/CN108226987A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2196825A1 (en) * | 2007-09-21 | 2010-06-16 | National Institute of Radiological Sciences | Beta ray detector and beta ray rebuilding method |
| CN102968080A (en) * | 2012-11-16 | 2013-03-13 | 湖北方圆环保科技有限公司 | Control device for low-background alpha-beta measuring instrument |
| CN105388114A (en) * | 2015-10-22 | 2016-03-09 | 镇江卓业软件科技有限公司 | Portable health food safety detector |
| CN206020674U (en) * | 2016-08-30 | 2017-03-15 | 中广核久源（成都）科技有限公司 | A kind of portable Low background α, β measuring instrument |
| CN206470411U (en) * | 2016-12-25 | 2017-09-05 | 杨常成 | A kind of Low background α/β measuring instrument for food inspection |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180629 |