CN206270248U - A kind of integrated nuclear radiation detector of Handheld Raman - Google Patents
A kind of integrated nuclear radiation detector of Handheld Raman Download PDFInfo
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- CN206270248U CN206270248U CN201621161400.1U CN201621161400U CN206270248U CN 206270248 U CN206270248 U CN 206270248U CN 201621161400 U CN201621161400 U CN 201621161400U CN 206270248 U CN206270248 U CN 206270248U
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- nuclear radiation
- raman
- radiation detector
- main casing
- collection
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Abstract
The utility model discloses a kind of integrated nuclear radiation detector of Handheld Raman, including：Main casing (1), the positive display screen (2) and loudspeaker (3) that are arranged at main casing (1), be arranged at main casing (1) side collection terminal (4)；Laser (101), optical fiber (102), raman spectral signal are fixed with the main casing (1) and gather optical system (103), and charge coupled cell detector (104), CPU (105), the power circuit that electric signal is sequentially connected；The integrated nuclear radiation detector of Handheld Raman also includes nuclear radiation detection means, the nuclear radiation detection means includes Geiger tube (106), and the Geiger tube (106) is fixed on the side on the main casing (1) where the collection terminal (4).Survey meter of the present utility model can improve the detection range and detectability of hand-held dangerous material survey meter when normal Raman signal detection is carried out while carry out nuclear matter detection.
Description
Technical field
The utility model is related to chemicals and hazardous material detection device, more particularly to a kind of integrated nuclear radiation of Handheld Raman
Survey meter.
Background technology
For effective detection toxic chemical and Explosive hazardous material, life security and the people of military task personnel are ensured
The security of the lives and property, Raman spectrometer toxic chemical and Explosive hazardous material detection in be widely used.It is existing hand-held
The detection range of formula Raman spectrometer is limited, and the detection range that handheld Raman spectrometer how is expanded as far as possible is to need to solve
Technical problem.
Utility model content
For the disadvantages mentioned above for proposing in the prior art, the utility model provides a kind of integrated nuclear radiation of Handheld Raman
Survey meter.The utility model provides a kind of integrated nuclear radiation detector of Handheld Raman, including：Main casing, it is arranged at main casing
The positive display screen and loudspeaker of body, be arranged at main casing side collection terminal；Be fixed with the main casing laser,
Optical fiber, raman spectral signal collection optical system, and charge coupled cell detector, CPU, the power supply that electric signal is sequentially connected
Circuit；The CPU is also connected with the display screen and loudspeaker electric signal；
The laser is connected with one end of the optical fiber, and the other end of the optical fiber is located at the raman spectral signal
The focal plane of the collection window of collection optical system, the collection window of the spectroscopic acquisition optical system is arranged at the collection
In end, the light of the raman spectral signal collection optical system output is input into the charge coupled cell detector；
The integrated nuclear radiation detector of Handheld Raman also includes nuclear radiation detection means, the nuclear radiation detection means
Including Geiger tube, the Geiger tube is fixed on the side on the main casing where the collection terminal.
The above-mentioned integrated nuclear radiation detector of Handheld Raman also has the characteristics that：
The nuclear radiation detection means includes high-voltage driving circuit, also including the wave filter of the connection of electric signal successively, signal
Amplifying circuit, hysteresis circuitry, universal asynchronous receiving-transmitting transmitter interface；
The output end of the high-voltage driving circuit is connected with one end of the Geiger tube, the other end of the Geiger tube with
The input of the wave filter is connected；The universal asynchronous receiving-transmitting transmitter interface is connected with the CPU electric signals.
The above-mentioned integrated nuclear radiation detector of Handheld Raman also has the characteristics that：
The raman spectral signal collection optical system includes Raman signal acquisition module and spectra collection module, the drawing
Graceful signal acquisition module includes collimation lens, Excitation Filter with High, dichroscope, Raman lens, the first steering reflection mirror, and shrink beam is saturating
Microscope group；The spectroscopic acquisition module includes:Notch filtering light piece, cylindrical mirror, the second steering reflection mirror, slit, collimated reflected
Mirror, grating, imaging mirror.
The above-mentioned integrated nuclear radiation detector of Handheld Raman also has the characteristics that：
The integrated nuclear radiation detector of Handheld Raman also includes being arranged at the positive indicator lamp of main casing, the instruction
Lamp is connected with the CPU electric signals.
The above-mentioned integrated nuclear radiation detector of Handheld Raman also has the characteristics that：
The side adjacent with the side where the collection terminal is fixed on the integrated nuclear radiation detector of Handheld Raman
There is hand-held gum cover.
The above-mentioned integrated nuclear radiation detector of Handheld Raman also has the characteristics that：
The collection terminal is hollow columnar structures.
The above-mentioned integrated nuclear radiation detector of Handheld Raman also has the characteristics that：
There is dismountable dust cap at the top of the collection terminal.
The integrated nuclear radiation detector of Handheld Raman of the present utility model when can carry out normal Raman signal detection simultaneously
Nuclear matter detection is carried out, the detection range and detectability of hand-held dangerous material survey meter is improve.
Brief description of the drawings
The accompanying drawing for constituting a part of the present utility model is used for providing being further understood to of the present utility model, and this practicality is new
The schematic description and description of type is used to explain the utility model, does not constitute to improper restriction of the present utility model.
In accompanying drawing：
Fig. 1 is the structure chart of the integrated nuclear radiation detector of Handheld Raman in embodiment.
Fig. 2 is that the single side face of the integrated nuclear radiation detector of Handheld Raman inherently has the schematic diagram of hand-held gum cover surely.
Specific embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, is clearly and completely described, it is clear that retouched to the technical scheme in the utility model embodiment
The embodiment stated is a part of embodiment of the utility model, rather than whole embodiments.Based on the implementation in the utility model
Example, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made is belonged to
The scope of the utility model protection.It should be noted that in the case where not conflicting, in the embodiment and embodiment in the application
Feature can mutually be combined.
Fig. 1 is the structure chart of the integrated nuclear radiation detector of Handheld Raman in embodiment.As shown in figure 1, Handheld Raman
Integrated nuclear radiation detector includes：Main casing 1, the positive display screen 2 and loudspeaker 3 that are arranged at main casing 1, it is arranged at main casing
The collection terminal 4 of the side of body 1；Laser 101, optical fiber 102, raman spectral signal collection optical system are fixed with main casing 1
103, and charge coupled cell detector 104, CPU105, the power circuit that electric signal is sequentially connected；CPU105 also with display
Screen 2 and the connection of the electric signal of loudspeaker 3.
Wherein, laser 101 is connected with one end of optical fiber 102, and the other end of optical fiber 102 is adopted positioned at raman spectral signal
The focal plane of the collection window of collection optical system 103, the collection window of spectroscopic acquisition optical system 103 is arranged at collection terminal 4
Interior, the light of the raman spectral signal collection output of optical system 103 is input into charge coupled cell detector 104；
The integrated nuclear radiation detector of this Handheld Raman also includes nuclear radiation detection means, and nuclear radiation detection means includes lid
Leather pipe 106, Geiger tube 106 is fixed on the side on main casing 1 where collection terminal 4.
Specifically, nuclear radiation detection means includes high-voltage driving circuit, and also including the wave filter of the connection of electric signal successively, letter
Number amplifying circuit, hysteresis circuitry, universal asynchronous receiving-transmitting transmitter interface.The output end of high-voltage driving circuit and Geiger tube 106
One end is connected, and the other end of Geiger tube 106 is connected with the input of wave filter；Universal asynchronous receiving-transmitting transmitter interface with
CPU105 electric signals are connected.
Raman spectral signal collection optical system 103 includes Raman signal acquisition module and spectra collection module, the drawing
Graceful signal acquisition module includes collimation lens, Excitation Filter with High, dichroscope, Raman lens, the first steering reflection mirror, and shrink beam is saturating
Microscope group；The spectroscopic acquisition module includes:Notch filtering light piece, cylindrical mirror, the second steering reflection mirror, slit, collimated reflected
Mirror, grating, imaging mirror.
Collection terminal 4 is hollow columnar structures, and the top of collection terminal 4 is provided with dismountable dust cap.
When being detected using the integrated nuclear radiation detector of this Handheld Raman, tested article is positioned over collection terminal 4
Exit, the spectral signal and testing result of tested article are shown by display screen 2, if detect dangerous goods, are passed through
Loudspeaker 3 sends prompt tone, and this prompt tone may include the title of this dangerous goods, if detecting core thing by Geiger tube 106
During matter, the prompt tone for detecting nuclear matter is sent by loudspeaker 3.
The integrated nuclear radiation detector of this Handheld Raman also includes being arranged at the positive indicator lamp of main casing 1, this indicator lamp
It is connected with CPU105 electric signals.When detecting dangerous substance or nuclear matter, show different colors by indicator lamp to represent.
For convenience of the hand-held convenience of user, with the place of collection terminal 4 on the integrated nuclear radiation detector of Handheld Raman
One or two adjacent side of side is fixed with hand guard glove.As shown in Fig. 2 being the integrated nuclear radiation detection of Handheld Raman
The single side face of instrument inherently has the schematic diagram of hand-held gum cover surely.
The integrated nuclear radiation detector of Handheld Raman of the present utility model when can carry out normal Raman signal detection simultaneously
Nuclear matter detection is carried out, the detection range and detectability of hand-held dangerous material survey meter is improve.
Furthermore, it is necessary to explanation, the specific embodiment described in this specification, is named the shape of its parts
Claiming etc. can be with difference, and the above content described in this specification is only to the utility model structure example explanation.
Descriptions above can combine implementation individually or in a variety of ways, and these variants all exist
Within protection domain of the present utility model.
Herein, term " including ", "comprising" or any other variant thereof is intended to cover non-exclusive inclusion, from
And cause to include the article or equipment of a series of key elements not only including those key elements, but also its including being not expressly set out
His key element, or it is this article or the intrinsic key element of equipment also to include.In the absence of more restrictions, by language
The key element that sentence " including ... " is limited, it is not excluded that also exist in the article or equipment including the key element other identical
Key element.
Above example is only used to illustrate the technical solution of the utility model and unrestricted, reference only to preferred embodiment pair
The utility model has been described in detail.It will be understood by those within the art that, can be to technology of the present utility model
Scheme is modified or equivalent, without deviating from the spirit and scope of technical solutions of the utility model, all should be covered at this
In the middle of the right of utility model.
Claims (7)
1. the integrated nuclear radiation detector of a kind of Handheld Raman, it is characterised in that including：Main casing (1), it is arranged at main casing
(1) positive display screen (2) and loudspeaker (3), be arranged at main casing (1) side collection terminal (4)；The main casing
(1) laser (101), optical fiber (102), raman spectral signal are fixed with and gather optical system (103), and electric signal is successively
The charge coupled cell detector (104) of connection, CPU (105), power circuit；The CPU (105) also with the display screen (2)
Connected with loudspeaker (3) electric signal；
The laser (101) is connected with one end of the optical fiber (102), and the other end of the optical fiber (102) is positioned at described
The focal plane of the collection window of raman spectral signal collection optical system (103), the spectroscopic acquisition optical system (103)
Collection window be arranged in the collection terminal (4), the raman spectral signal gathers the light input of optical system (103) output
To the charge coupled cell detector (104)；
The integrated nuclear radiation detector of Handheld Raman also includes nuclear radiation detection means, and the nuclear radiation detection means includes
Geiger tube (106), the Geiger tube (106) is fixed on the side on the main casing (1) where the collection terminal (4).
2. the integrated nuclear radiation detector of Handheld Raman as claimed in claim 1, it is characterised in that
The nuclear radiation detection means includes high-voltage driving circuit, and also including the wave filter of the connection of electric signal successively, signal amplifies
Circuit, hysteresis circuitry, universal asynchronous receiving-transmitting transmitter interface；
The output end of the high-voltage driving circuit is connected with the one end of the Geiger tube (106), the Geiger tube (106) it is another
One end is connected with the input of the wave filter；The universal asynchronous receiving-transmitting transmitter interface and the CPU (105) electric signal
Connection.
3. the integrated nuclear radiation detector of Handheld Raman as claimed in claim 1, it is characterised in that
The raman spectral signal gathers optical system (103) includes Raman signal acquisition module and spectra collection module, described
Raman signal acquisition module includes collimation lens, Excitation Filter with High, dichroscope, Raman lens, the first steering reflection mirror, shrink beam
Lens group；The spectroscopic acquisition module includes:Notch filtering light piece, cylindrical mirror, the second steering reflection mirror, slit, collimation are anti-
Penetrate mirror, grating, imaging mirror.
4. the integrated nuclear radiation detector of Handheld Raman as claimed in claim 1, it is characterised in that the Handheld Raman collection
Also include being arranged at main casing (1) positive indicator lamp, the indicator lamp and the CPU (105) telecommunications into nuclear radiation detector
Number connection.
5. the integrated nuclear radiation detector of Handheld Raman as claimed in claim 1, it is characterised in that the Handheld Raman collection
The side adjacent with the side where the collection terminal (4) is fixed with hand-held gum cover on into nuclear radiation detector.
6. the integrated nuclear radiation detector of Handheld Raman as claimed in claim 1, it is characterised in that the collection terminal (4) is
Hollow columnar structures.
7. the integrated nuclear radiation detector of Handheld Raman as claimed in claim 1, it is characterised in that the collection terminal (4)
Top is provided with dismountable dust cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621161400.1U CN206270248U (en) | 2016-11-01 | 2016-11-01 | A kind of integrated nuclear radiation detector of Handheld Raman |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621161400.1U CN206270248U (en) | 2016-11-01 | 2016-11-01 | A kind of integrated nuclear radiation detector of Handheld Raman |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206270248U true CN206270248U (en) | 2017-06-20 |
Family
ID=59038367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621161400.1U Active CN206270248U (en) | 2016-11-01 | 2016-11-01 | A kind of integrated nuclear radiation detector of Handheld Raman |
Country Status (1)
| Country | Link |
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| CN (1) | CN206270248U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109387885A (en) * | 2017-08-11 | 2019-02-26 | 中核四0四有限公司 | A kind of nucleic survey meter clamper |
| CN110308496A (en) * | 2019-07-05 | 2019-10-08 | 北京云端光科技术有限公司 | Hand-held detection device |
-
2016
- 2016-11-01 CN CN201621161400.1U patent/CN206270248U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109387885A (en) * | 2017-08-11 | 2019-02-26 | 中核四0四有限公司 | A kind of nucleic survey meter clamper |
| CN110308496A (en) * | 2019-07-05 | 2019-10-08 | 北京云端光科技术有限公司 | Hand-held detection device |
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