CN111381271A - Safety detection device for in-out radioactive source warehouse - Google Patents
Safety detection device for in-out radioactive source warehouse Download PDFInfo
- Publication number
- CN111381271A CN111381271A CN201811607026.7A CN201811607026A CN111381271A CN 111381271 A CN111381271 A CN 111381271A CN 201811607026 A CN201811607026 A CN 201811607026A CN 111381271 A CN111381271 A CN 111381271A
- Authority
- CN
- China
- Prior art keywords
- gate circuit
- bar code
- interface
- chip microcomputer
- detector
- 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.)
- Pending
Links
- 230000002285 radioactive effect Effects 0.000 title claims abstract description 39
- 238000001514 detection method Methods 0.000 title abstract description 15
- 239000002184 metal Substances 0.000 claims abstract description 13
- 238000007689 inspection Methods 0.000 claims description 10
- 238000005516 engineering process Methods 0.000 abstract description 3
- 230000005855 radiation Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 3
- 239000000523 sample Substances 0.000 description 3
- PVCRZXZVBSCCHH-UHFFFAOYSA-N ethyl n-[4-[benzyl(2-phenylethyl)amino]-2-(4-phenoxyphenyl)-1h-imidazo[4,5-c]pyridin-6-yl]carbamate Chemical compound N=1C(NC(=O)OCC)=CC=2NC(C=3C=CC(OC=4C=CC=CC=4)=CC=3)=NC=2C=1N(CC=1C=CC=CC=1)CCC1=CC=CC=C1 PVCRZXZVBSCCHH-UHFFFAOYSA-N 0.000 description 2
- 230000001066 destructive effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000941 radioactive substance Substances 0.000 description 1
- 238000001959 radiotherapy Methods 0.000 description 1
Images
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
- G01T1/18—Measuring radiation intensity with counting-tube arrangements, e.g. with Geiger counters
Landscapes
- 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)
- Measurement Of Radiation (AREA)
Abstract
The invention belongs to the detection technology, and particularly relates to a safety detection device for an in-out radioactive source library, which comprises bar code information input equipment, a PC (personal computer) connected with the bar code information input equipment, a single-chip microcomputer controller connected with the PC, a GM (GM) tube detector II and a gate circuit connected with the single-chip microcomputer controller, and a GM tube detector I and a metal detector connected with the gate circuit, wherein the bar code scanning gun technology is designed to have one-to-one corresponding code and identity information for each radioactive source, so that the in-out identification capability of the radioactive sources is improved; the use and recording functions of the radioactive source are improved, the intelligent level of the device is improved, and the influence of human factors is avoided. The device has simple structure and simple and safe operation, and reduces the influence of human factors.
Description
Technical Field
The invention belongs to the detection technology, and particularly relates to a safety detection device for a radioactive source.
Background
The radioactive source is a generic term for a radiation source made of a radioactive substance. The radioactive source is generally characterized by the activity of the radioactive nuclide, and the intensity of the radioactive nuclide can also be marked by the ray emissivity or the fluence rate. High activity or high emissivity sources for non-destructive inspection, radiation therapy, radiation treatment are conventionally referred to as radiation sources.
The state has very strict requirements on the management of radioactive sources, the conventional radioactive source warehouse adopts a double-person double-lock mode, the work of the source warehouse is repeated and complicated, the detection of the radioactive sources is not carried out from the technical means, the safety detection device for entering and exiting the radioactive source warehouse replaces manpower by detection, the detection record and the man-machine conversation of the device on the radioactive sources are realized, the artificial hidden danger is reduced to the maximum extent, the reliability and the scientificity of the detection of the radioactive sources are improved, and the safety detection device for entering and exiting the radioactive source warehouse is the improvement and the promotion of the double-person double-lock mode of the conventional radioactive source warehouse.
Disclosure of Invention
The invention aims to provide a safety detection device for an in-out radioactive source warehouse, which can effectively improve the safety and traceability of the in-out radioactive source and ensure the reasonable and normal use of the radioactive source.
The technical scheme of the invention is as follows:
a safety detection device for an in-and-out radioactive source library comprises bar code information input equipment, a PC (personal computer) connected with the bar code information input equipment, a single chip microcomputer controller connected with the PC, a GM tube detector II and a gate circuit connected with the single chip microcomputer controller, and a GM tube detector I and a metal detector connected with the gate circuit;
the PC is provided with two serial port communication interfaces, the single chip microcomputer controller is provided with three interfaces, and the gate circuit is provided with two input ends and one output end; the output end of the bar code information recording equipment is connected with a serial port communication interface of a PC (personal computer), the other serial port communication interface of the PC is connected with an interface of a single chip microcomputer controller, the other two interfaces of the single chip microcomputer controller are connected with a GM tube detector II, the other serial port communication interface of the single chip microcomputer controller is connected with the output end of a gate circuit, the other serial port communication interface of the single chip microcomputer controller is connected with two input ends of the gate circuit, one serial port communication interface of the single chip microcomputer controller is connected.
The bar code information recording equipment is a bar code scanning gun.
The GM tube detector I is arranged inside the radioactive source bank, and the GM tube detector II is arranged outside the radioactive source bank.
Three interfaces of the single chip microcomputer controller are respectively in serial port communication 232, interrupt 0 and interrupt 1.
Two input ends and one output end of the gate circuit are respectively a received signal 1, a received signal 2 and an interrupt 0.
And the two serial port communication interfaces of the PC are USB ports respectively.
Two serial port communication interfaces of the PC are respectively USB ports and are respectively connected with a bar code scanning gun and a serial port communication 232 interface of the single chip microcomputer controller, an interrupt 1 interface of the single chip microcomputer controller is connected with a GM tube detector II, an interrupt 0 interface of the single chip microcomputer controller is connected with an interrupt 0 interface of a gate circuit, a receiving signal 1 interface is connected with a metal detector and a receiving signal 2 interface is connected with a GM tube detector I in two input ends of the gate circuit.
The invention has the following remarkable effects: the bar code scanning gun is designed to have one-to-one corresponding code and identity information for each radioactive source, so that the identification capability of the radioactive sources in and out is improved; the two GM tube detectors enable the direction recognition capability and the detection capability of the coming in and going out of the radioactive source, and the metal detector is used for detecting the radioactive source shielded by metal; the PC machine is used as a control core, so that the borrowing or returning of the radioactive source has a man-machine conversation function, the using and recording functions of the radioactive source are improved, the intelligent level of the device is improved, and the influence of human factors is avoided. The device has simple structure and simple and safe operation, and reduces the influence of human factors.
Drawings
FIG. 1 is a schematic view of the security inspection device for entrance and exit of a radioactive source library;
FIG. 2 is a schematic view of a partial component arrangement;
FIG. 3 is a schematic view of the connection interface of the components;
in the figure: 1. a bar code scanning gun; 2, a PC machine; 3. a single chip controller; GM tube detector II; a GM tube probe I; 6. a gate circuit; 7. a metal detector; 8. a radiation source bank.
Detailed Description
The invention is further illustrated by the accompanying drawings and the detailed description.
The input end of the bar code scanning gun 1 receives bar code information, and the output end outputs the bar code information;
the PC 2 is provided with two serial port communication interfaces;
the singlechip controller 3 is provided with three interfaces;
the gate circuit 6 is provided with two input ends and one output end;
as shown in figure 1, the output end of the bar code scanning gun 1 is connected with one serial port communication interface of the PC 2, and the other serial port communication interface of the PC 2 is connected with one interface of the single chip microcomputer controller 3. And the other two interfaces of the singlechip controller 3 are connected with the GM tube detector II4, and the other interface is connected with the output end of the gate circuit 6. Two input ends of the gate circuit 6 are connected with the GM tube detector I5, and the other end is connected with the metal detector 7.
The bar code scanning gun 1 is a one-dimensional laser bar code scanning gun;
the GM tube detector I5 and the GM tube detector II4 are used for detecting nuclear radiation signals of a radioactive source and judging the in-out direction of the radioactive source; the GM tube probe I5 was placed inside the radiation source reservoir 8 and the GM tube probe II4 was placed outside the radiation source reservoir 8.
The metal detector 7 is used to detect a metal-shielded radioactive source.
As shown in FIG. 2, which shows a schematic layout of the external components of the apparatus, the bar code scanning gun 1, the metal detector 7, the PC 2 and the GM tube detector I5 are placed inside the radiation source library 8, and the GM tube detector II4 is placed outside the radiation source library 8. The bar code scanning gun 1 can take in one-dimensional bar code information on a radioactive source and transmit the information to the PC 2.
As shown in fig. 3, a detailed interface schematic diagram of the device is given, and the names of the components are above the module.
Three interfaces of the singlechip controller 3 are respectively in serial port communication 232, interrupt 0 and interrupt 1;
two input ends and one output end of the gate circuit 6 are respectively a received signal 1, a received signal 2 and an interrupt 0;
two serial port communication interfaces of the PC 2 are USB ports respectively and are connected with serial port communication 232 interfaces of the bar code scanning gun 1 and the single chip microcomputer controller 3 respectively, an interrupt 1 interface of the single chip microcomputer controller 3 is connected with a GM tube detector II4, an interrupt 0 interface of the single chip microcomputer controller 3 is connected with an interrupt 0 interface of the gate circuit 6, in two input ends of the gate circuit 6, a received signal 1 interface is connected with a metal detector 7, and a received signal 2 interface is connected with a GM tube detector I5.
Claims (8)
1. The utility model provides an access radioactive source storehouse safety inspection device which characterized in that: the device comprises bar code information input equipment, a PC (2) connected with the bar code information input equipment, a single chip microcomputer controller (3) connected with the PC (2), a GM tube detector II (4) and a gate circuit (6) connected with the single chip microcomputer controller (3), and a GM tube detector I (5) and a metal detector (7) connected with the gate circuit (6).
2. The security inspection device of claim 1, wherein: the PC (2) is provided with two serial port communication interfaces, the singlechip controller (3) is provided with three interfaces, and the gate circuit (6) is provided with two input ends and one output end; the output end of the bar code information recording equipment is connected with a serial port communication interface of the PC (2), another serial port communication interface of the PC (2) is connected with an interface of the single chip microcomputer controller (3), another two interfaces of the single chip microcomputer controller (3), an interface is connected with the GM tube detector II (4), the output end of another connecting gate circuit (6), two input ends of the gate circuit (6), one of the two input ends is connected with the GM tube detector I (5), and the other one is connected with the metal detector (7).
3. The security inspection device of claim 2, wherein: the bar code information recording equipment is a bar code scanning gun (1).
4. The security inspection device of claim 3, wherein: the GM tube detector I (5) is arranged inside the radioactive source library (8), and the GM tube detector II (4) is arranged outside the radioactive source library (8).
5. The security inspection device of claim 4, wherein: three interfaces of the singlechip controller (3) are respectively in serial port communication 232, interrupt 0 and interrupt 1.
6. The security inspection device of claim 5, wherein: two input ends and one output end of the gate circuit (6) are respectively a received signal 1, a received signal 2 and an interrupt 0.
7. The security inspection device of claim 6, wherein: and two serial port communication interfaces of the PC (2) are USB ports respectively.
8. The security inspection device of claim 7, wherein: two serial communication interfaces of PC (2) be the USB port respectively, connect the serial communication 232 interface of bar code scanning rifle (1) and single chip microcomputer controller (3) respectively, 1 interface connection GM pipe detector II (4) of the interrupt of single chip microcomputer controller (3), 0 interface connection gate circuit (6)'s interrupt 0 interface connection gate circuit (3) interrupt 0 interface, in two inputs of gate circuit (6), 1 interface connection metal detector (7) of received signal, 2 interface connection GM pipe detector I (5) of received signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811607026.7A CN111381271A (en) | 2018-12-27 | 2018-12-27 | Safety detection device for in-out radioactive source warehouse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811607026.7A CN111381271A (en) | 2018-12-27 | 2018-12-27 | Safety detection device for in-out radioactive source warehouse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111381271A true CN111381271A (en) | 2020-07-07 |
Family
ID=71219301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811607026.7A Pending CN111381271A (en) | 2018-12-27 | 2018-12-27 | Safety detection device for in-out radioactive source warehouse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111381271A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2244211Y (en) * | 1994-06-09 | 1997-01-01 | 梁先成 | Card micro computer safety self control gas meter |
| KR20040024912A (en) * | 2002-09-17 | 2004-03-24 | 한국원자력연구소 | An intellectual radiation dose measuring system with energy spectrum analyzing function and a method thereof |
| JP2006308551A (en) * | 2005-03-28 | 2006-11-09 | Fuji Electric Systems Co Ltd | Wireless dosimeter |
| US20060261296A1 (en) * | 2005-05-18 | 2006-11-23 | Heath Michael D | Mobile radiography image recording system |
| CN101650867A (en) * | 2009-09-11 | 2010-02-17 | 长春大学 | Radioactive source alarming, positioning and tracking system device |
| CN201616164U (en) * | 2009-09-11 | 2010-10-27 | 长春大学 | Radioactive source alarming, positioning and tracking system device |
| CN102565105A (en) * | 2011-12-31 | 2012-07-11 | 公安部第一研究所 | Safety detection method and device of liquid |
| CN103529284A (en) * | 2012-07-06 | 2014-01-22 | 核工业西南物理研究院 | Over-current detector based on CPLD and provided with master-slave multi-computer communication function |
| CN104077648A (en) * | 2014-04-01 | 2014-10-01 | 中科宇图天下科技有限公司 | RFID-tag-based radioactive source temporary storage library managing system and method |
| CN104374784A (en) * | 2014-11-05 | 2015-02-25 | 同方威视技术股份有限公司 | Detection system and method for synchronously positioning radioactive substances |
| CN206021514U (en) * | 2016-08-03 | 2017-03-15 | 衡阳师范学院 | A kind of X gamma-rays wireless network monitoring system |
| CN209821400U (en) * | 2018-12-27 | 2019-12-20 | 核工业西南物理研究院 | Safety detection device for in-out radioactive source warehouse |
-
2018
- 2018-12-27 CN CN201811607026.7A patent/CN111381271A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2244211Y (en) * | 1994-06-09 | 1997-01-01 | 梁先成 | Card micro computer safety self control gas meter |
| KR20040024912A (en) * | 2002-09-17 | 2004-03-24 | 한국원자력연구소 | An intellectual radiation dose measuring system with energy spectrum analyzing function and a method thereof |
| JP2006308551A (en) * | 2005-03-28 | 2006-11-09 | Fuji Electric Systems Co Ltd | Wireless dosimeter |
| US20060261296A1 (en) * | 2005-05-18 | 2006-11-23 | Heath Michael D | Mobile radiography image recording system |
| CN101650867A (en) * | 2009-09-11 | 2010-02-17 | 长春大学 | Radioactive source alarming, positioning and tracking system device |
| CN201616164U (en) * | 2009-09-11 | 2010-10-27 | 长春大学 | Radioactive source alarming, positioning and tracking system device |
| CN102565105A (en) * | 2011-12-31 | 2012-07-11 | 公安部第一研究所 | Safety detection method and device of liquid |
| CN103529284A (en) * | 2012-07-06 | 2014-01-22 | 核工业西南物理研究院 | Over-current detector based on CPLD and provided with master-slave multi-computer communication function |
| CN104077648A (en) * | 2014-04-01 | 2014-10-01 | 中科宇图天下科技有限公司 | RFID-tag-based radioactive source temporary storage library managing system and method |
| CN104374784A (en) * | 2014-11-05 | 2015-02-25 | 同方威视技术股份有限公司 | Detection system and method for synchronously positioning radioactive substances |
| CN206021514U (en) * | 2016-08-03 | 2017-03-15 | 衡阳师范学院 | A kind of X gamma-rays wireless network monitoring system |
| CN209821400U (en) * | 2018-12-27 | 2019-12-20 | 核工业西南物理研究院 | Safety detection device for in-out radioactive source warehouse |
Non-Patent Citations (1)
| Title |
|---|
| 钟丁生 等: "JGS-1智能工程测井系统及应用", 物探化探计算技术, vol. 26, no. 3, 30 August 2004 (2004-08-30) * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100582756C (en) | Method and device for monitoring radioactivity artificial aerosol | |
| CN105068108A (en) | Multifunctional neutron/gamma detector based on single probe | |
| CN102866416B (en) | Continuous neutron spectrum real-time detection system | |
| CN102274041A (en) | Fully-digitalized processing device of positron emission tomography imaging electronics system | |
| CN209821400U (en) | Safety detection device for in-out radioactive source warehouse | |
| CN207408601U (en) | A kind of neutron based on CLYC crystal, gamma dose measurement system | |
| CN106710649A (en) | Nuclear power plant reactor core nuclear instrumentation system | |
| CN105425275A (en) | Anti-coincidence output discrimination system and anti-coincidence discrimination algorithm thereof | |
| CN109581922A (en) | A kind of pretreatment unit of pile neutron pulse signal | |
| CN110488342A (en) | A kind of measuring system of self-power neutron detector reduction signal response time | |
| SE9303072D0 (en) | Power monitoring system in a nuclear reactor | |
| CN203705647U (en) | Detection circuit for low-energy radio isotope | |
| CN111381271A (en) | Safety detection device for in-out radioactive source warehouse | |
| CN206710614U (en) | The measuring system of radioactivity inert gas | |
| CN105986812A (en) | Deuterium-deuterium controllable source compensated neutron logging instrument for wireline logging and corresponding method | |
| CN106054230A (en) | Online radiation monitoring system based on proton heavy ion accelerator therapeutic room | |
| CN205176285U (en) | Anticoincidence output system of examineing | |
| CN106979992A (en) | The pernicious gas standard content detecting system of gas back shop | |
| CN106371125A (en) | PLC based radiation monitoring system and monitoring method | |
| CN206523642U (en) | Nuclear power exhaust treatment system radiation monitoring equipment | |
| CN103308935B (en) | The electronic system of portable low power-consumption tissue-equivalent proportional counter | |
| CN203025502U (en) | Low background alpha and beta measurement instrument control device | |
| CN205231703U (en) | System based on optics current transformer improve reliability of relay protection | |
| CN108983275A (en) | A kind of trick surface α β contamination meter | |
| CN208255099U (en) | A kind of void detector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |