CN102436007A - Automatic radioactive source monitoring system - Google Patents
Automatic radioactive source monitoring system Download PDFInfo
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- CN102436007A CN102436007A CN2011103085455A CN201110308545A CN102436007A CN 102436007 A CN102436007 A CN 102436007A CN 2011103085455 A CN2011103085455 A CN 2011103085455A CN 201110308545 A CN201110308545 A CN 201110308545A CN 102436007 A CN102436007 A CN 102436007A
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Abstract
The invention discloses an automatic radioactive source monitoring system. The automatic radioactive source monitoring system comprises a radioactive source management center server and a plurality of radioactive source user terminals, wherein the radioactive source user terminals are mounted in a radioactive source device of users. The radioactive source user terminals comprise a radiation detector for detecting the radiation dose rate of the radioactive source device and converting the radiation dose rate into a digital signal, a GPS (global positioning system) satellite signal receiver for acquiring a geographical position digital signal of the radioactive source device, a signal processor for processing the radiation dose rate digital signal and the geographical position digital signal of the radioactive source device and outputting an alarm control signal, an alarm for receiving the alarm control signal and transmitting an acousto-optic early warning signal, and a GPRS (general packet radio service) data transmitter for transmitting the signal data to a radioactive source management center server. The automatic radioactive source monitoring system provided by the invention is an effective technical means of the radioactive source monitoring and management department for executing management rules, and can be used for monitoring the work state of the radioactive source device in real time.
Description
Technical field
The invention belongs to the nuclear safety technical field, be specifically related to a kind of radioactive source monitoring system, 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 object of the invention 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.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011103085455A CN102436007A (en) | 2011-10-13 | 2011-10-13 | Automatic radioactive source monitoring system |
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| CN2011103085455A CN102436007A (en) | 2011-10-13 | 2011-10-13 | Automatic radioactive source monitoring system |
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| CN102436007A true CN102436007A (en) | 2012-05-02 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103336291A (en) * | 2013-06-22 | 2013-10-02 | 四川同佳环保科技有限责任公司 | Dynamic on-line automatic monitoring system for radioactive source |
| CN104267052A (en) * | 2014-10-16 | 2015-01-07 | 四川同佳环保科技有限责任公司 | Safe monitoring method for radioactive source during flaw detection |
| CN104835291A (en) * | 2015-03-11 | 2015-08-12 | 山西和信恒盛科技有限公司 | Remote real-time on-line monitoring system and monitoring method of radioactive source |
| CN107064986A (en) * | 2017-06-06 | 2017-08-18 | 福建榕基软件股份有限公司 | The method and system that a kind of movable radiation source is positioned in real time |
| CN107290768A (en) * | 2017-08-03 | 2017-10-24 | 黑龙江省科学院技术物理研究所 | A kind of dose of radiation monitoring system and detection method |
| CN110361045A (en) * | 2018-04-09 | 2019-10-22 | 深圳市凤英凤仪科技有限公司 | A kind of monitoring device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103336291A (en) * | 2013-06-22 | 2013-10-02 | 四川同佳环保科技有限责任公司 | Dynamic on-line automatic monitoring system for radioactive source |
| CN104267052A (en) * | 2014-10-16 | 2015-01-07 | 四川同佳环保科技有限责任公司 | Safe monitoring method for radioactive source during flaw detection |
| CN104835291A (en) * | 2015-03-11 | 2015-08-12 | 山西和信恒盛科技有限公司 | Remote real-time on-line monitoring system and monitoring method of radioactive source |
| CN107064986A (en) * | 2017-06-06 | 2017-08-18 | 福建榕基软件股份有限公司 | The method and system that a kind of movable radiation source is positioned in real time |
| CN107290768A (en) * | 2017-08-03 | 2017-10-24 | 黑龙江省科学院技术物理研究所 | A kind of dose of radiation monitoring system and detection method |
| CN110361045A (en) * | 2018-04-09 | 2019-10-22 | 深圳市凤英凤仪科技有限公司 | A kind of monitoring device |
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Application publication date: 20120502 |