CN105891871A - Lanthanum bromide energy spectrum measuring device - Google Patents
Lanthanum bromide energy spectrum measuring device Download PDFInfo
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- CN105891871A CN105891871A CN201610235490.2A CN201610235490A CN105891871A CN 105891871 A CN105891871 A CN 105891871A CN 201610235490 A CN201610235490 A CN 201610235490A CN 105891871 A CN105891871 A CN 105891871A
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- circuit board
- lanthanum bromide
- detector
- upper casing
- fixed
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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
- G01T1/36—Measuring spectral distribution of X-rays or of nuclear radiation spectrometry
- G01T1/362—Measuring spectral distribution of X-rays or of nuclear radiation spectrometry with scintillation detectors
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- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (AREA)
- Molecular Biology (AREA)
- Measurement Of Radiation (AREA)
Abstract
The invention discloses a lanthanum bromide energy spectrum measuring device. The lanthanum bromide energy spectrum measuring device is capable of realizing an energy spectrum measuring function, an energy spectrum analyzing function, and other functions based on a lanthanum bromide detector, and belongs to the nuclear instrument technology field. By aiming at spectrometer configuration based on the lanthanum bromide detector, the detector is disposed on the middle part, and circuit boards are disposed on two sides, and then positions of various assemblies can be distributed reasonably, and therefore the convenient assembly of the whole device can be realized in a relatively small space. The lanthanum bromide energy spectrum measuring device has the spectrum measuring function, the energy spectrum analyzing function, and other functions, and can be used for nuclear radiation detection alarming, dose rate measurement, radioactive substance quantitative analysis, and other aspects.
Description
Technical field
The present invention relates to a kind of lanthanum bromide spectral measurement device, belong to nuclear instrument technical field.
Background technology
At present, the Inspector1000 numeral of CANBERRA company is abroad had at portable spectral measurement device
Change portable gamma spectrum meter, detective, digiDART HpGe portable digital gamma ray spectrometer of ORTEC company,
The GR-135 portable digital gamma ray spectrometer etc. of SAIC company, by several typical portable gamma spectrum meters
Analyze it can be seen that
(1) existing nuclear instrument device mainly uses Nal detector to measure detector, phase as gamma spectrum
For lanthanum bromide detector, Nal detector energy resolution is poor；
(2) major part device design versatility is the highest, it is impossible to meet several functions needs；
(3) device assembling is complex, and maintaining is inconvenient.
Summary of the invention
The present invention seeks to realize spectral measurement analytic function for lanthanum bromide detector, it is provided that a kind of lanthanum bromide
Spectral measurement device.
Lanthanum bromide spectral measurement device of the present invention includes that lower casing 1, upper casing 2, display screen 3, display screen input button
4, handle inputs button 5, loudspeaker amplify hole 6, handle 7 and interface 8.Device is passed through spiral shell by upper casing 2 and lower casing 1
Bolt is fixed, and display screen 3, display screen input button 4 is bolted at upper casing 2 right-end openings, and handle is defeated
Entering button 5 to be bolted on handle 7, handle 7 is bolted on upper casing 2 left end, and loudspeaker amplify
Hole 6 is opened in the middle part of upper casing 2, and interface 8 is fixed on the left end of lower casing 1.
As shown in Figure 2, device internal structure includes that upper casing 2, interface 8, lanthanum bromide detect to device internal structure
Device 9, preamplifier 10, analog circuit board 11, circuit board fixing bracket 12, digital circuit board 13, fixing
Copper sheet 14, base plate 15, battery compartment 16, battery 17 and adapter plate for circuit 18.Lanthanum bromide detector 9 is outsourcing mould
Block, is positioned in the middle of device, is fixed on base plate 15 by fixing copper sheet 14；After lanthanum bromide detector 9 before termination
Putting amplifier 10, preamplifier 10 passes through cable transmission to digital circuit board 13；Analog circuit board 11 is fixed
On circuit board fixing bracket 12, being positioned at the lower section of lanthanum bromide detector 9, digital circuit board 13 is fixed on circuit
On plate fixed support 12, being positioned at the top of lanthanum bromide detector 9, circuit board fixing bracket 12 is bolted
On base plate 15；Battery 17 is bolted in battery compartment 16, and battery compartment 16 is bolted on the end
On plate 15, it is positioned at the left end of lanthanum bromide detector 1；Adapter plate for circuit 18 is separately fixed at simulation electricity by slot
On road plate 11 and digital circuit board 13；Base plate 15 is fixed on upper casing 2 by screwed hole, and external interface 8 passes through
Structural bolts is fixed on upper casing 2.
The core pulse signal of lanthanum bromide detector 9 output, after preamplifier 10 amplifies, enters numeral electricity
Road plate 13 carries out signal processing, completes the functions such as analog digital conversion, spectral measurement, analysis, by external interface 8
Carry out data communication.Battery 17 is lanthanum bromide detector 9, preamplifier 10, number by analog circuit board 11
Word circuit board 13 provides required voltage.
Beneficial effects of the present invention: lanthanum bromide spectral measurement device have the collection of core pulse data, spectral measurement,
The function of energy spectrum analysis, lanthanum bromide detector has good energy resolution, and spectral measurement device can be very
Realize well applying lanthanum bromide detector to carry out spectral measurement analytic function, for γ based on lanthanum bromide detector
Spectrometer, gamma dose rate measuring instrument and gamma-ray detection alarm.To promoting that lanthanum bromide detector is in terms of nuclear instrument
Application has great importance.This device is also applied for other scintillator detectors.
Accompanying drawing explanation
The present invention is further detailed explanation with detailed description of the invention below in conjunction with the accompanying drawings.
Fig. 1 lanthanum bromide spectral measurement device schematic diagram
1, lower casing, 2, upper casing, 3, display screen, 4, display screen input button, 5, handle input button,
6, loudspeaker amplify hole, and 7, handle, 8, interface.
Fig. 2 lanthanum bromide spectral measurement apparatus structure internal structure
2, upper casing, 8, interface, 9, lanthanum bromide detector, 10, preamplifier, 11, analog circuit board,
12, circuit board fixing bracket, 13, digital circuit board, 14, fixing copper sheet, 15, base plate, 16, battery
Storehouse, 17 batteries, 18, adapter plate for circuit.
Detailed description of the invention
Example 1
Lanthanum bromide spectral measurement device include lower casing 1, upper casing 2, display screen 3, display screen input button 4,
Hands inputs button 5, loudspeaker amplify hole 6, handle 7 and interface 8.Device is solid by bolt with lower casing 1 by upper casing 2
Fixed, display screen 3, display screen input button 4 is bolted at upper casing 2 right-end openings, and handle input is pressed
Key 5 is bolted on handle 7, and handle 7 is bolted on upper casing 2 left end, and the loudspeaker hole 6 that amplifies is left
At the middle part of upper casing 2, interface 8 is fixed on the left end of lower casing 1.
As shown in Figure 2, device internal structure includes that upper casing 2, interface 8, lanthanum bromide detect to device internal structure
Device 9, preamplifier 10, analog circuit board 11, circuit board fixing bracket 12, digital circuit board 13, fixing
Copper sheet 14, base plate 15, battery compartment 16, battery 17 and adapter plate for circuit 18.Lanthanum bromide detector 9 is outsourcing mould
Block, is positioned in the middle of device, is fixed on base plate 15 by fixing copper sheet 14；After lanthanum bromide detector 9 before termination
Putting amplifier 10, preamplifier 10 passes through cable transmission to digital circuit board 13；Analog circuit board 11 is fixed
On circuit board fixing bracket 12, being positioned at the lower section of lanthanum bromide detector 9, digital circuit board 13 is fixed on circuit
On plate fixed support 12, being positioned at the top of lanthanum bromide detector 9, circuit board fixing bracket 12 is bolted
On base plate 15；Battery 17 is bolted in battery compartment 16, and battery compartment 16 is bolted on the end
On plate 15, it is positioned at the left end of lanthanum bromide detector 1；Adapter plate for circuit 18 is separately fixed at simulation electricity by slot
On road plate 11 and digital circuit board 13；Base plate 15 is fixed on upper casing 2 by screwed hole, and external interface 8 passes through
Structural bolts is fixed on upper casing 2.
The core pulse signal of lanthanum bromide detector 9 output, after preamplifier 10 amplifies, enters numeral electricity
Road plate 13 carries out signal processing, carries out data communication by external interface 8；Battery 17 is by analog circuit board 11
Required voltage is provided for lanthanum bromide detector 9, preamplifier 10, digital circuit board 13.
As shown in Figure 1, embodiment is lanthanum bromide spectrometer to lanthanum bromide spectral measurement device: this device is one
Portable lanthanum bromide spectrometer, quantitatively divides for nuclear radiation detection warning, Dose rate measurement and radioactive substance
The aspects such as analysis.Embodiment is gamma dose rate measuring instrument: this device is carried out dose rate normalization, as a bromine
Change lanthanum gamma dose rate measuring instrument, for aspects such as nuclear radiation detection warning, Dose rate measurement.
Claims (1)
1. a lanthanum bromide spectral measurement device, it is characterised in that this device includes lower casing (1), upper casing (2), shows
Display screen (3), display screen input button (4), handle input button (5), loudspeaker amplify hole (6), handle (7), interface
(8), preamplifier (10), analog circuit board (11), circuit board fixing bracket (12), digital circuit board (13),
Fixing copper sheet (14), base plate (15), battery compartment (16), battery (17) and adapter plate for circuit (18)；Device is by upper casing
(2) being bolted with lower casing (1), display screen (3), display screen input button (4) are bolted on upper casing
(2) at right-end openings, handle input button (5) is bolted on handle (7), and handle (7) is solid by bolt
Being scheduled on upper casing (2) left end, the loudspeaker hole (6) that amplifies is opened in the middle part of upper casing (2), and interface (8) is fixed on a left side for lower casing (1)
End；Lanthanum bromide detector (9) is positioned in the middle of device, is fixed on base plate (15) by fixing copper sheet (14), bromination
Lanthanum detector (9) terminates preamplifier (10) afterwards, and preamplifier (10) passes through cable transmission to digital circuit board
(13), analog circuit board (11) is fixed on circuit board fixing bracket (12), is positioned under lanthanum bromide detector (9)
Side, digital circuit board (13) is fixed on circuit board fixing bracket (12), is positioned at the top of lanthanum bromide detector (9),
Circuit board fixing bracket (12) is bolted on base plate (15)；Battery (17) is bolted on battery
In storehouse (16), battery compartment (16) is bolted on base plate (15), is positioned at the left end of lanthanum bromide detector (1),
Adapter plate for circuit (18) is separately fixed in analog circuit board (11) and digital circuit board (13) by slot；Base plate
(15) being fixed on upper casing (2) by screwed hole, external interface (8) is fixed on upper casing (2) by structural bolts；
The core pulse signal that lanthanum bromide detector (9) exports, after preamplifier (10) amplifies, enters numeral
Circuit board (13) carries out signal processing, carries out data communication by external interface (8)；Battery (17) is by simulation electricity
Road plate (11) is lanthanum bromide detector (9), preamplifier (10), digital circuit board (13) offer required voltage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610235490.2A CN105891871A (en) | 2016-04-18 | 2016-04-18 | Lanthanum bromide energy spectrum measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610235490.2A CN105891871A (en) | 2016-04-18 | 2016-04-18 | Lanthanum bromide energy spectrum measuring device |
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| Publication Number | Publication Date |
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| CN105891871A true CN105891871A (en) | 2016-08-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610235490.2A Pending CN105891871A (en) | 2016-04-18 | 2016-04-18 | Lanthanum bromide energy spectrum measuring device |
Country Status (1)
| Country | Link |
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| CN (1) | CN105891871A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108051847A (en) * | 2017-12-05 | 2018-05-18 | 清华大学 | Utilize the method for lanthanum bromide detector measurement neutron dose rate and neutron dose rate instrument |
| CN108121005A (en) * | 2017-12-05 | 2018-06-05 | 清华大学 | Utilize the method and neutron dose rate instrument of bromination cerium detector measurement neutron dose rate |
| CN110082814A (en) * | 2019-04-29 | 2019-08-02 | 核工业北京地质研究院 | A kind of portable γ-ray spectrometer using solar recharging |
| CN110515116A (en) * | 2019-08-05 | 2019-11-29 | 成都飞派科技有限公司 | A kind of detection of unmanned plane multi-element combination parameters and data processing system and its processing method |
| CN112799115A (en) * | 2020-12-29 | 2021-05-14 | 中国原子能科学研究院 | Measuring system and method |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108051847A (en) * | 2017-12-05 | 2018-05-18 | 清华大学 | Utilize the method for lanthanum bromide detector measurement neutron dose rate and neutron dose rate instrument |
| CN108121005A (en) * | 2017-12-05 | 2018-06-05 | 清华大学 | Utilize the method and neutron dose rate instrument of bromination cerium detector measurement neutron dose rate |
| CN108121005B (en) * | 2017-12-05 | 2019-09-17 | 清华大学 | Utilize the method and neutron dose rate instrument of bromination cerium detector measurement neutron dose rate |
| CN108051847B (en) * | 2017-12-05 | 2019-10-29 | 清华大学 | Utilize the method and neutron dose rate instrument of lanthanum bromide detector measurement neutron dose rate |
| CN110082814A (en) * | 2019-04-29 | 2019-08-02 | 核工业北京地质研究院 | A kind of portable γ-ray spectrometer using solar recharging |
| CN110515116A (en) * | 2019-08-05 | 2019-11-29 | 成都飞派科技有限公司 | A kind of detection of unmanned plane multi-element combination parameters and data processing system and its processing method |
| CN110515116B (en) * | 2019-08-05 | 2023-03-24 | 成都飞派科技有限公司 | Unmanned aerial vehicle aviation gamma energy spectrum detection and data processing system and processing method thereof |
| CN112799115A (en) * | 2020-12-29 | 2021-05-14 | 中国原子能科学研究院 | Measuring system and method |
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Application publication date: 20160824 |