CN202305823U - Automatic monitoring system of radioactive source - Google Patents
Automatic monitoring system of radioactive source Download PDFInfo
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- CN202305823U CN202305823U CN2011203874292U CN201120387429U CN202305823U CN 202305823 U CN202305823 U CN 202305823U CN 2011203874292 U CN2011203874292 U CN 2011203874292U CN 201120387429 U CN201120387429 U CN 201120387429U CN 202305823 U CN202305823 U CN 202305823U
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- radioactive source
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- dose rate
- early warning
- source equipment
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Abstract
The utility model discloses an automatic monitoring system of a radioactive source, which comprises a radioactive source management center server and a plurality of radioactive source user terminals. The radioactive source user terminals are installed in radioactive source equipment of users, and the automatic monitoring system comprises a radiation detector, a global positioning system (GPS) satellite signal receiver, a signal processor, an early warning device and a general packet radio service (GPRS) data transmitter. The radiation detector is used for detecting radiation dose rate of the radioactive source equipment and enabling the radiation dose rate to be converted into digital signals, the GPS satellite signal receiver is used for obtaining geographic location digital signals of the radioactive source equipment, the signal processor is used for processing radiation dose rate digital signals and radioactive source equipment geographic location digital signals and outputting early warning control signals, the early warning device is used for receiving the early warning control signals and giving out sound and light early warning signals, and the GPRS data transmitter is used for enabling various signal data to be transmitted to the radioactive source management center server. The automatic monitoring system provides effective technology method for radioactive source regulatory authorities to execute management systems, and can immediately know working states of the radioactive source equipment.
Description
Technical field
The utility model belongs to the nuclear safety technical field, is specifically related to a kind of radioactive source monitoring system, and duty and location status that can online detection radioactive source equipment understand radioactive source supervision department, so that the radioactive source user is managed in real time.
Background technology
The peaceful utilization of atomic energy is increasingly extensive in fields such as industry, agricultural, medical treatment; The kind of radioactive source equipment is (like industrial flaw detection machine, thicknessmeter; Agricultural seed irradiation devices, medical gamma knife, CT etc.) and quantity increase sharply, after the Fukushima, Japan nuclear power plant accident takes place; The nuclear safety problem highlights, and the Chinese government require to strengthen to above-mentioned supervision with user.
At present, domestic monitoring mainly is that the user is set up strict management system to the radioactive source equipment testing, for example; Nuclear user applies examination and approval system is registered radioactive source equipment, to its quantity, land used is limited; Changing nuclear fuel material must be to specifying the station etc. of reloading; And the monitoring system of radioactive source equipment, but the technological means of carrying out these systems falls behind, and administrative authority can only carry out regularly or irregularly sampling observation; Radioactive source equipment user mode to the administrative area can not be understood its working condition in real time, has administrative vulnerability and potential safety hazard.
Summary of the invention
The purpose of the utility model provides a kind of radioactive source monitoring system, duty and location status that can online detection radioactive source equipment, and radioactive source supervision department can understand these situation in real time, so that the radioactive source user is managed.
Technical scheme is:
A kind of radioactive source automatic monitoring system comprises radioactive source management center server and some radioactive source user terminals, and said radioactive source user terminal is installed in user's the radioactive source equipment, and it comprises
--radiation detector, be used to detect the radiation dose rate that source device is penetrated in measuring, convert radiation dose rate to digital signal;
--the gps satellite signal receiver is used to obtain the geographic position digital signal of radioactive source equipment;
--signal processor is used to handle radiation dose rate digital signal and radioactive source device geographical location digital signal, output early warning control signal;
--precaution device, receive the early warning control signal, send the acousto-optic early warning signal;
--the GPRS data link is used for above-mentioned various signal datas are transferred to the radioactive source management center server.
Said radiation detector is made up of radiation probe and analog to digital converter, and radiation probe converts radiation dose rate to simulating signal; Analog to digital converter becomes digital signal with analog signal conversion again.
Said radiation detection probe be in ionization type, flicker type, the semi-conductor type any one.
Said signal processor comprises storer and microprocessor; This storer has the radiation dose rate data of radioactive source in source container the time; Radiation dose rate data during the radioactive source equipment work; Radioactive source device registration position longitude and latitude data; And the radioactive source equipment transportation route computation model that reloads, the radiation dose rate data of said microprocessor when the detected radiation dose rate of radiation detector and radioactive source are in source container compare, and judge that with this radioactive source equipment is in shut down condition or in running order; Radiation dose rate data during with detected radiation dose rate of radiation detector and radioactive source equipment work compare, and judge with this whether radioactive source equipment is in normal operating conditions, if not, show that radioactive source has leakage, then send the early warning control signal; Radioactive source equipment longitude and latitude signal and registration location longitude and latitude data that the gps satellite signal receiver is received compare, and judge whether radioactive source equipment uses on registration ground, if not, shows the use of User Violations strange land, then sends the early warning control signal; The radioactive source equipment longitude and latitude signal data substitution radioactive source equipment that the gps satellite signal receiver the is received transportation route computation model that reloads calculates; Judge that with this whether radioactive source equipment transportation route that reloads leads to the station of reloading of appointment; If not; Show that radioactive source equipment moves illegal, maybe be stolen, then send the early warning control signal.
Said precaution device comprises digital to analog converter, actuator, hummer, alarm lamp, and said digital to analog converter converts the early warning control signal of signal processor output to simulating signal, sends into actuator, starts hummer and alarm lamp by actuator.
Said actuator is relay or on-off circuit.
Said radioactive source user terminal has radome.
This system also comprises user's self check workbench and higher level's supervision platform, and these platforms have communication interface, can receive the data of user terminal, and with radioactive source management center server interactive communication.
Native system provides effective technical means for radioactive source supervision department carries out management system; Can understand the duty of radioactive source equipment in real time, judge radioactive source whether in source container through the radiant quantity that monitors, in running order still shut down condition; And have or not leakage, safety whether; Through GPS radioactive source equipment is followed the tracks of, can be understood the location status of radioactive source equipment in real time, according to the longitude and latitude that monitors; Judge whether radioactive source equipment uses on registration ground; Have or not in violation of rules and regulations and use, for example other people use is used or is lent in the strange land, can judge also whether the transportation route that reloads of radioactive source equipment leads to the station of reloading of appointment; Have or not illegal moving, for example stolen.
Description of drawings
Fig. 1 is the structural representation of native system.
Embodiment
This radioactive source automatic monitoring system; Comprise radioactive source management center server A and some radioactive source user terminal B; All local users of radioactive source administrative center, all be equipped with a user terminal B, said radioactive source user terminal B has radome; Be installed in user's the radioactive source equipment, it comprises
--radiation detector, be used to detect the radiation dose rate that source device is penetrated in measuring, convert radiation dose rate to digital signal; Said radiation detector is made up of radiation probe 1.1 and analog to digital converter 1.2, and radiation probe 1.1 converts radiation dose rate to simulating signal; Analog to digital converter 1.2 becomes digital signal with analog signal conversion again.Said radiation detection probe can adopt in ionization type, flicker type, the semi-conductor type any one.Probe is directly installed in the source container, and when radioactive source equipment was stopped transport, all in source container, the detected radiation dose rate of popping one's head in (being radiation intensity) was the highest for radioactive source; When the radioactive source equipment work, radioactive source will shift out or part shifts out source container, and the detected radiation dose rate of popping one's head in is low; When radioactive source leaked, the detected radiation dose rate of popping one's head in was lower, therefore; According to, the detected radiation dose rate of popping one's head in, can judge the duty and the safe condition of radioactive source equipment.
--gps satellite signal receiver 2, be used to obtain the geographic position digital signal of radioactive source equipment, it is followed the tracks of.
--signal processor is used to handle radiation dose rate digital signal and radioactive source device geographical location digital signal, output early warning control signal; Said signal processor comprises storer 3.1 and microprocessor 3.2; This storer 3.1 has the radiation dose rate data of radioactive source in source container the time; Radiation dose rate data during the radioactive source equipment work; Radioactive source device registration position longitude and latitude data; And the radioactive source equipment transportation route computation model that reloads, the radiation dose rate data of said microprocessor when the detected radiation dose rate of radiation detector and radioactive source are in source container compare, and judge that with this radioactive source equipment is in shut down condition or in running order; Radiation dose rate data during with detected radiation dose rate of radiation detector and radioactive source equipment work compare, and judge with this whether radioactive source equipment is in normal operating conditions, if not, show that radioactive source has leakage, then send the early warning control signal; Radioactive source equipment longitude and latitude signal and registration location longitude and latitude data that the gps satellite signal receiver is received compare, and judge whether radioactive source equipment uses on registration ground, if not, shows the use of User Violations strange land, then sends the early warning control signal; The radioactive source equipment longitude and latitude signal data substitution radioactive source equipment that the gps satellite signal receiver the is received transportation route computation model that reloads calculates; Judge that with this whether radioactive source equipment transportation route that reloads leads to the station of reloading of appointment; If not; Show that radioactive source equipment moves illegal, maybe be stolen, then send the early warning control signal.
--precaution device, receive the early warning control signal, send the acousto-optic early warning signal; Said precaution device comprises digital to analog converter 5.1, actuator 5.2, hummer 5.3, alarm lamp 5.4; Said digital to analog converter 5.1 converts the early warning control signal of signal processor output to simulating signal; Send into actuator 5.2, start hummer 5.3 and alarm lamp 5.4 by actuator 5.2.Said actuator 5.2 can adopt relay or on-off circuit.
--GPRS data link 4 is used for above-mentioned various signal datas by wireless network transmissions to radioactive source management center server.Like this, radioactive source administrative center can understand the situation of each user's radioactive source equipment in real time, instant release management instruction.
This system also can set up user's self check workbench D and higher level's supervision platform C, and these platforms have communication interface, can receive the data of user terminal B, and with radioactive source management center server A interactive communication.User's self check workbench D is beneficial to the user and checks oneself self check, in time handles various abnormal conditions, avoids having an accident; Higher level's supervision platform C is convenient to higher level supervision department and is grasped overall radioactive source situation in real time, instructs the work of supervision department of subordinate.
Claims (8)
1. a radioactive source automatic monitoring system comprises radioactive source management center server and some radioactive source user terminals, and said radioactive source user terminal is installed in user's the radioactive source equipment, and it comprises
--radiation detector, be used to detect the radiation dose rate that source device is penetrated in measuring, convert radiation dose rate to digital signal;
--the gps satellite signal receiver is used to obtain the geographic position digital signal of radioactive source equipment;
--signal processor is used to handle radiation dose rate digital signal and radioactive source device geographical location digital signal, output early warning control signal;
--precaution device, receive the early warning control signal, send the acousto-optic early warning signal;
--the GPRS data link is used for above-mentioned various signal datas are transferred to the radioactive source management center server.
2. radioactive source on-line monitoring system as claimed in claim 1 is characterized in that said radiation detector is made up of radiation probe and analog to digital converter, and radiation probe converts radiation dose rate to simulating signal; Analog to digital converter becomes digital signal with analog signal conversion again.
3. radioactive source on-line monitoring system as claimed in claim 2 is characterized in that, said radiation detection probe be in ionization type, flicker type, the semi-conductor type any one.
4. radioactive source on-line monitoring system as claimed in claim 1; It is characterized in that; Said signal processor comprises storer and microprocessor, and this storer has the radiation dose rate data of radioactive source in source container time the, the radiation dose rate data during the radioactive source equipment work; Radioactive source device registration position longitude and latitude data; And the radioactive source equipment transportation route computation model that reloads, the radiation dose rate data of said microprocessor when the detected radiation dose rate of radiation detector and radioactive source are in source container compare, and judge that with this radioactive source equipment is in shut down condition or in running order; Radiation dose rate data during with detected radiation dose rate of radiation detector and radioactive source equipment work compare, and judge with this whether radioactive source equipment is in normal operating conditions, if not, show that radioactive source has leakage, then send the early warning control signal; Radioactive source equipment longitude and latitude signal and registration location longitude and latitude data that the gps satellite signal receiver is received compare, and judge whether radioactive source equipment uses on registration ground, if not, shows the use of User Violations strange land, then sends the early warning control signal; The radioactive source equipment longitude and latitude signal data substitution radioactive source equipment that the gps satellite signal receiver the is received transportation route computation model that reloads calculates; Judge that with this whether radioactive source equipment transportation route that reloads leads to the station of reloading of appointment; If not; Show that radioactive source equipment moves illegal, maybe be stolen, then send the early warning control signal.
5. radioactive source on-line monitoring system as claimed in claim 1; It is characterized in that; Said precaution device comprises digital to analog converter, actuator, hummer, alarm lamp; Said digital to analog converter converts the early warning control signal of signal processor output to simulating signal, sends into actuator, starts hummer and alarm lamp by actuator.
6. radioactive source on-line monitoring system as claimed in claim 1 is characterized in that, said actuator is relay or on-off circuit.
7. radioactive source on-line monitoring system as claimed in claim 1 is characterized in that, said radioactive source user terminal has radome.
8. radioactive source on-line monitoring system as claimed in claim 1; It is characterized in that this system also comprises user's self check workbench and higher level's supervision platform, these platforms have communication interface; Can receive the data of user terminal, and with radioactive source management center server interactive communication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203874292U CN202305823U (en) | 2011-10-13 | 2011-10-13 | Automatic monitoring system of radioactive source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203874292U CN202305823U (en) | 2011-10-13 | 2011-10-13 | Automatic monitoring system of radioactive source |
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| CN202305823U true CN202305823U (en) | 2012-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011203874292U Expired - Fee Related CN202305823U (en) | 2011-10-13 | 2011-10-13 | Automatic monitoring system of radioactive source |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102436007A (en) * | 2011-10-13 | 2012-05-02 | 德阳市同佳环保科技有限责任公司 | Automatic radioactive source monitoring system |
| CN104360367A (en) * | 2014-10-29 | 2015-02-18 | 西南科技大学 | Nuclear radiation dose protection method and system |
| CN105701327A (en) * | 2014-10-31 | 2016-06-22 | 中国科学院空间科学与应用研究中心 | Method for assessing radiation dose rate of earth-orbiting satellite |
| CN107035356A (en) * | 2016-02-04 | 2017-08-11 | 中石化石油工程技术服务有限公司 | Radiate source radiation remote supervision system |
-
2011
- 2011-10-13 CN CN2011203874292U patent/CN202305823U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102436007A (en) * | 2011-10-13 | 2012-05-02 | 德阳市同佳环保科技有限责任公司 | Automatic radioactive source monitoring system |
| CN104360367A (en) * | 2014-10-29 | 2015-02-18 | 西南科技大学 | Nuclear radiation dose protection method and system |
| CN105701327A (en) * | 2014-10-31 | 2016-06-22 | 中国科学院空间科学与应用研究中心 | Method for assessing radiation dose rate of earth-orbiting satellite |
| CN105701327B (en) * | 2014-10-31 | 2018-05-08 | 中国科学院空间科学与应用研究中心 | A kind of method for assessing earth-orbiting satellite radiation dose rate |
| CN107035356A (en) * | 2016-02-04 | 2017-08-11 | 中石化石油工程技术服务有限公司 | Radiate source radiation remote supervision system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120704 Termination date: 20151013 |
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| EXPY | Termination of patent right or utility model |