CN103279726A - Radiation source anti-theft lead pot and method for tracking and locating anti-theft lead pot - Google Patents
Radiation source anti-theft lead pot and method for tracking and locating anti-theft lead pot Download PDFInfo
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- CN103279726A CN103279726A CN2013102245210A CN201310224521A CN103279726A CN 103279726 A CN103279726 A CN 103279726A CN 2013102245210 A CN2013102245210 A CN 2013102245210A CN 201310224521 A CN201310224521 A CN 201310224521A CN 103279726 A CN103279726 A CN 103279726A
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Abstract
The invention discloses a radiation source anti-theft lead pot and a method for tracking and locating the anti-theft lead pot. The lead pot comprises an active RFID tag, a RFID card reader, a GPS, a GPS module and a passive electronic tag. The active RFID tag is placed in the lead pot and reads radiation source information through the RFID card reader in real time. The GPS and the GPS module are connected with a magnetic steel switch and a trigger switch through arranged module ports. The GPS and the GPS module are started up or shut down according to the turning-on and turning-off state of the trigger switch, and using state of the radiation source is judged. Radiation source location information is sent to a management center. The passive electronic tag is placed in the lead pot and reads radiation source information through the RFID card reader in real time. The RFID card reader is used for monitoring the radiation source in the lead pot in real time.
Description
Technical field
The present invention relates to a kind ofly anti-steal pig, relate in particular to that a kind of radioactive source is anti-steals pig and to the anti-method for tracking and positioning of stealing pig.
Background technology
Current, radioactive source has been widely used in fields such as flaw detection, medical treatment, irradiation processing, scientific research.Become the indispensable tool of production of these industries.With for a long time, the supervision of radioactive source is in artificial supervision state always, and many radioactive sources lost have taken place in domestic various places or radiating matter leaks security incident.The supervision of radioactive source is very important at the radioactive source secure context.Common radioactive source pig device is the jar that single metallic lead is made, and does not possess any direct antitheft effect.The administrative skill aspect of radioactive source, monitoring camera and alarm device have been installed in present most radioactive source storehouse, mainly rely on traditional artificial real-time monitoring.Artificial supervision exists many potential safety hazards, needs to use the intelligent management that modern advanced wireless, Internet of Things, Internet technology are realized radioactive source.
The GPS GPS is the abbreviation of (Global Positioning System), this system is that the U.S. provides real-time, round-the-clock and global navigation Service for three big fields, land, sea and air, and is used for some military purposes such as information acquisition, the quick-fried monitoring of standing grain and emergency communication.At present GPS has opened civilian end, and the user captures by the selected satellite to be measured of certain satellite cutoff angle by gps signal receiver, when receiver acquisition behind the satellite-signal of following the tracks of, just can demodulate data such as satellite orbit parameter according to certain method.The service that GPS provides to the whole world all is free, when service such as passive location navigation and time service is provided, can bearing accuracy at 10m, can be fit to navigation and positioning service fully.
The abbreviation of GPRS general packet radio service technology (General Packet Radio Service), it is a kind of mobile data services that the gsm mobile telephone user can use.GPRS is to transmit with package (Packet) formula with continuously different in the mode of channel transmission in the past, so the expense that the user bears is to calculate with its data transmission unit, is not to use its whole channel, and the transfer rate maximum of GPRS can reach 115Kbps.The user can also stably transmit jumbo high quality audio and video file, the transfer rate height with this technical transmission note data.The GPRS technology can be served the note data transmission preferably.
REID.Be RFID(Radio Frequency Identification) technology, claim electronic tag, radio frequency identification again, be a kind of communication technology, can identify specific objective and read and write related data by radio signals, and need not to set up machinery between recognition system and the specific objective or optics contacts.Technology such as commonly used have low frequency, high frequency, a ultrahigh frequency, passive.At present the RFID technology is used very extensively, and for example gate control system, food security are traced to the source, tourist attractions guide etc., are fit to be applied to each field of information recognition category.
Summary of the invention
For solving above-mentioned middle problem and the defective that exists, the invention provides the anti-pig of stealing of a kind of radioactive source and reach the method for tracking and positioning of stealing pig to anti-.Described technical scheme is as follows:
A kind of radioactive source is anti-steals pig, comprising:
Active RFID tag, RFID card reader, GPS and GPRS module and passive electronic label; Described
Active RFID tag places in the pig, reads radioactive source information in real time by the RFID card reader;
GPS and GPRS module connect magnet steel switch and trigger switch by the module port that arranges, and according to the open and-shut mode of trigger switch, start and close GPS and GPRS module, and judge the use state of radioactive source;
And
Send source positions information in administrative center;
Passive electronic label places in the pig, reads radioactive source information in real time by the RFID card reader;
The RFID card reader is used for monitoring pig internal source in real time.
The anti-method for tracking and positioning of stealing pig of a kind of radioactive source comprises:
Monitor and read radioactive source information in real time by the RFID card reader, judge the pig position according to radioactive source information;
Adopt GPS and GPRS module and wireless transmission pig locating information;
Judge the anti-situation of stealing pig of radioactive source according to locating information.
The beneficial effect of technical scheme provided by the invention is:
Help to prevent that managerial personnel from misplacing pig with radioactive source.
Radioactive source is behind outdoor generation loss accident, and the dual locating module of design can send warning message to the machine room center, help related management department to find source positions fast, has strengthened radioactive source in outdoor control and monitoring.
Radioactive source takes place stolen in the storehouse, source, warning message can be received in the machine room center, and quick position, located irradiation source, has improved the unmanned level of radioactive source management.
Standard radioactive source deposit, improved the security that radioactive source is placed.
Description of drawings
Fig. 1 is the anti-pig cross-sectional view of stealing of radioactive source;
Fig. 2 is the anti-pig one-piece construction synoptic diagram of stealing of radioactive source;
Fig. 3 is the anti-method for tracking and positioning process flow diagram of stealing pig of radioactive source;
Fig. 4 is the anti-pig workflow diagram of stealing;
Fig. 5 is the theft-proof switch circuit structural drawing that tongue tube and magnet steel are formed.
Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, embodiment of the present invention is described further in detail below in conjunction with accompanying drawing:
As shown in Figure 1 with shown in Figure 2, showed that radioactive source is anti-to steal pig cross-section structure and needle structure, comprising: active RFID tag 6, RFID card reader 3, GPS and GPRS module 1, magnet steel 2, tongue tube 4, antenna 5 and passive electronic label 7; Described active RFID tag places in the cover 10 of pig, reads radioactive source 8 information in real time by the RFID card reader; GPS and GPRS module connect magnet steel switch and trigger switch by the module port that arranges, and according to the open and-shut mode of trigger switch, start and close GPS and GPRS module, and judge the use state of radioactive source; And send source positions information in administrative center; Passive electronic label places in the pig tank body 9, reads radioactive source information in real time by the RFID card reader; The RFID card reader is used for monitoring pig internal source in real time.
Be illustrated in figure 3 as the anti-method for tracking and positioning flow process of stealing pig of radioactive source, comprise:
As shown in Figure 4, be the anti-pig workflow of stealing, location, storehouse, source card reader, active electronic label and card reader are indoor pig location, and pig is embedded in the active RFID electronic label, reads pig position information in real time by the location active RFID card reader in the storehouse, source.Wherein, card reader, passive electronic label and radioactive source are pig internal source monitoring information, monitor the passive electronic label information on the radioactive source in real time, read numbering, the place of production information of radioactive source.
Above-mentioned employing GPRS and remote-wireless Zigbee send locating information.Wireless Zigbee transmission range reaches 2km, is fit to the radioactive source library information and sends near machine room center, storehouse, source, realizes that the machine room centre distance is from monitoring.The remote locating information that the GPRS net is used for field or transportation sends, and also is fit to transmission warning locating information in mind-set one-level management center in the secondary management machine room.
Radioactive source has just had archives from dispatching from the factory beginning, passive electronic label of radioactive source binding when dispatching from the factory, and each radioactive source place of production of storage, radiological dose size, management owner's information at different levels in the electronic tag, and be numbered.Passive electronic label is disassembled in order to prevent, can take disposable band, lead sealing etc., perhaps directly uses powerful easy folding passive electronic label.Taking cost into account, can use 13.56MHz low-frequency electronic label, this type of label has multiple profile optional, also customizable profile, and data can be stored in inside.This type of RFID electronic tag can realize that certain distance reads radioactive source information outward by the RFID card reader, the gate inhibition RFID card reader is installed, and can prevent the unregistered outbound of radioactive source.
The embedded GPS of above-mentioned pig and the two-in-one wireless module of GPRS can provide note, data service, GPS positioning function, and the IO port of module CPU has connect magnet steel switch and trigger switch.Consider that the battery placement space is limited in the pig, should keep extremely low power consumption on the circuit design, module CPU is in dormant state usually, in case signal triggering is arranged, wakes CPU and module work up in 5ms.
Trigger switch OFF state, radioactive source are deposited in the storehouse, source when not using, and this management switch is in the OFF state.
Trigger switch ON state when radioactive source need transport when taking out the storehouse, source, is crossed the gate inhibition and can be in ON state (but labor management backstage eliminate report to the police) automatically, and GPS and GPRS module start, if arrive safe and sound the destination, are in the OFF state automatically.In outdoor transportation, GPRS can set at regular intervals and beam back source positions information to administrative center, in case it is stolen that radioactive source takes place, can beam back address information to the machine room center in real time according to GPS and GPRS module, find radioactive source within a short period of time, avoid taking place accidents such as radioactive sources lost, leakage.
Pig is embedded in the indoor positioning card
In order to solve radioactive source in indoor supervision, the real time position that wireless device collects the radioactive source place is very necessary.Be embedded in the active RFID electronic label at pig, the passive electronic label information of pasting on this active electronic label storage information of same radioactive source is identical.Monitoring client active RFID card reader reads electronic labeling information in the storehouse, source, monitors the pig position in real time, and pig is preserved situation, in case the displacement on occurred level and the vertical direction is reported to the police to origin storehouse and upper management center immediately.
The monitoring of pig internal source
Built-in RFID card reader can read the interior active RFID electronic label information of pig lid and the passive electronic label information on the radioactive source, in case lead cover is removed or active electronic label is removed, sends warning message to the monitoring receiving end immediately.If when staff's modes of emplacement is former, can detect radioactive source and whether this pig mates, just report to the police automatically if match, help to prevent from misplacing.
Be illustrated in figure 5 as the theft-proof switch circuit that tongue tube and magnet steel are formed, its principle is that cover is embedded in magnet steel and tongue tube, forms a switch: Chang Kai and normally closed two states are arranged, be similar to single-pole double-throw switch (SPDT).When magnet makes reed when magnetization near tongue tube, the contact part of reed will be by magnetic attraction, and when attractive force during greater than the elastic force of reed, normal opened contact will adhesive; When magnetic force was reduced to a certain degree, contact was opened by the elastic force of reed.
Alarm is stolen on-off action in the anti-theft circuit.Magnet steel is housed on the lead cover, is embedded with tongue tube on the pig body, in case there is the people to take off built-in RFID card reader and radioactive source by force, the magnetic force that tongue tube is subjected to reduces, and triggers normal the battle and opens, and the warning circuit conducting sends warning message to administrative center immediately.
The above only is preferred embodiment of the present invention, and is in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (5)
1. a radioactive source is prevented stealing pig, it is characterized in that described pig comprises: active RFID tag, RFID card reader, GPS and GPRS module and passive electronic label; Described
Active RFID tag places in the pig, reads radioactive source information in real time by the RFID card reader;
GPS and GPRS module connect magnet steel switch and trigger switch by the module port that arranges, and according to the open and-shut mode of trigger switch, start and close GPS and GPRS module, and judge the use state of radioactive source;
And
Send source positions information in administrative center;
Passive electronic label places in the pig, reads radioactive source information in real time by the RFID card reader;
The RFID card reader is used for monitoring pig internal source in real time.
2. radioactive source according to claim 1 is anti-steals pig, it is characterized in that, anti-the stealing of described radioactive source also is provided with antenna and tongue tube in the pig, and this tongue tube and described magnet steel form a switch, and this switch is Chang Kai and normally closed two states.
3. the anti-method for tracking and positioning of stealing pig of a radioactive source is characterized in that described method comprises:
Monitor and read radioactive source information in real time by the RFID card reader, judge the pig position according to radioactive source information;
Adopt GPS and GPRS module and wireless transmission pig locating information;
Judge the anti-situation of stealing pig of radioactive source according to locating information.
4. radioactive source according to claim 3 prevents stealing the method for tracking and positioning of pig, it is characterized in that, the IO port of CPU is connected with magnet steel switch and trigger switch in GPS and the GPRS module, this trigger switch is closed and is opened according to use and travel position, and closes and open GPS and GPRS module simultaneously.
5. the anti-method for tracking and positioning of stealing pig of radioactive source according to claim 3 is characterized in that described radioactive source information comprises numbering, the place of production information of radioactive source.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310224521.0A CN103279726B (en) | 2013-06-07 | 2013-06-07 | A kind of radioactive source is prevented stealing pig and to the anti-method for tracking and positioning stealing pig |
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| CN201310224521.0A CN103279726B (en) | 2013-06-07 | 2013-06-07 | A kind of radioactive source is prevented stealing pig and to the anti-method for tracking and positioning stealing pig |
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| CN103279726A true CN103279726A (en) | 2013-09-04 |
| CN103279726B CN103279726B (en) | 2016-08-10 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103971474A (en) * | 2014-05-19 | 2014-08-06 | 攀钢集团矿业有限公司 | Monitoring system for radioactive source |
| CN105487105A (en) * | 2015-12-28 | 2016-04-13 | 无锡物讯科技有限公司 | Device and method of radioactive source real-time monitoring |
| CN106019356A (en) * | 2016-07-29 | 2016-10-12 | 重庆集元科技有限公司 | Radioactive source detector and searching method thereof |
| CN111653009A (en) * | 2020-06-09 | 2020-09-11 | 广州佰迈起生物科技有限公司 | Liquid nitrogen tank authority processing method, intelligent lock and authority processing system |
| CN112909585A (en) * | 2021-05-07 | 2021-06-04 | 智道网联科技(北京)有限公司 | Antenna device of intelligent networking equipment and control method |
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| CN102167182A (en) * | 2011-02-17 | 2011-08-31 | 上海市疾病预防控制中心 | Intelligent tracking transport case |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103971474A (en) * | 2014-05-19 | 2014-08-06 | 攀钢集团矿业有限公司 | Monitoring system for radioactive source |
| CN105487105A (en) * | 2015-12-28 | 2016-04-13 | 无锡物讯科技有限公司 | Device and method of radioactive source real-time monitoring |
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| CN106019356A (en) * | 2016-07-29 | 2016-10-12 | 重庆集元科技有限公司 | Radioactive source detector and searching method thereof |
| CN106019356B (en) * | 2016-07-29 | 2019-04-23 | 重庆集元科技有限公司 | A kind of radiation source detector and its finding method |
| CN111653009A (en) * | 2020-06-09 | 2020-09-11 | 广州佰迈起生物科技有限公司 | Liquid nitrogen tank authority processing method, intelligent lock and authority processing system |
| CN112909585A (en) * | 2021-05-07 | 2021-06-04 | 智道网联科技(北京)有限公司 | Antenna device of intelligent networking equipment and control method |
| CN112909585B (en) * | 2021-05-07 | 2021-08-17 | 智道网联科技(北京)有限公司 | Antenna device of intelligent networking equipment and control method |
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| CN103279726B (en) | 2016-08-10 |
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