CN103279726B - A kind of radioactive source is prevented stealing pig and to the anti-method for tracking and positioning stealing pig - Google Patents
A kind of radioactive source is prevented stealing pig and to the anti-method for tracking and positioning stealing pig Download PDFInfo
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- CN103279726B CN103279726B CN201310224521.0A CN201310224521A CN103279726B CN 103279726 B CN103279726 B CN 103279726B CN 201310224521 A CN201310224521 A CN 201310224521A CN 103279726 B CN103279726 B CN 103279726B
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- pig
- radioactive source
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- card reader
- gps
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Abstract
The invention discloses a kind of radioactive source to prevent stealing pig and to the anti-method for tracking and positioning stealing pig, described pig includes: active RFID tag, RFID card reader, GPS and GPRS module and passive electronic label；Described active RFID tag, is placed in pig, is read radioactive source information in real time by RFID card reader；GPS and GPRS module, switched by the module port connection magnet steel arranged and triggered switch, according to triggering the open and-shut mode switched, starting 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, is placed in pig, is read radioactive source information in real time by RFID card reader；RFID card reader, for monitoring pig internal source in real time.
Description
Technical field
The present invention relates to one prevent stealing pig, particularly relate to a kind of radioactive source and prevent stealing pig
And to the anti-method for tracking and positioning stealing pig.
Background technology
Currently, radioactive source has been widely used in flaw detection, medical treatment, irradiation processing, science are ground
The field such as study carefully.Have become as the tool of production that these industries are indispensable.With for a long time, put
The supervision penetrating source is constantly in artificial supervision state, and domestic various places there occurs many radioactive sources
Lose or radioactive substance leakage security incident.The supervision of radioactive source is the heaviest in terms of radioactive sources safety
Want.The jar that the metallic lead that common radioactive source pig device is single is made, does not possess any
Directly anti-theft function.The management technique aspect of radioactive source, current most radioactive source storehouses is pacified
Fill monitoring camera and warning devices, rely primarily on traditional artificial real-time monitoring.Artificial prison
Pipe also exists many potential safety hazards, needs application modern advanced wireless, Internet of Things, the Internet
Technology realizes the intelligent management of radioactive source.
GPS geo-location system is the abbreviation of (Global Positioning System), and this is
The Tong Shi U.S. provides real-time, round-the-clock and global navigation Service for big field, land, sea and air three,
And for some military purposes such as information acquisition, the quick-fried monitoring of standing grain and emergency communications.GPS opens at present
Having put civilian end, user is captured as selected by certain satellite angle of cut-off by gps signal receiver
The satellite to be measured selected, when receiver acquisition to follow the tracks of satellite-signal after, according to certain method just
The data such as satellite orbit parameter can be demodulated.The service that GPS provides to the whole world is all free
, when providing the service such as passive location navigation and time service, it is possible to positioning precision is at 10m, complete
All can enough be suitable for navigation and positioning service.
The letter of GPRS general packet radio service technology (General Packet Radio Service)
Claim, it be gsm mobile telephone user can a kind of mobile data services.GPRS was with in the past
Mode in channel transmission is different continuously, is to transmit with package (Packet) formula, therefore makes
The expense that user is born is to calculate with its data transmission unit, and its whole channel of non-usage,
The transfer rate of GPRS is maximum up to 115Kbps.User can be with this technical transmission note number
According to, it is also possible to stably transmitting jumbo high quality audio and video file, transfer rate is high.
GPRS technology can preferably serve note data transmission.
REID.I.e. RFID(Radio Frequency Identification) technology,
Also known as electronic tag, radio frequency identification, it is a kind of communication technology, radio signals can be passed through
Identify specific objective and read and write related data, and setting up between system and specific objective without identifying
Machinery or optical contact.The technology such as conventional have low frequency, high frequency, a hyperfrequency, passive.At present
RFID technique application is very wide, and such as gate control system, food safety are traced to the source, conduct a sightseeing tour in tourist attractions
Deng, it is suitably applied each field of information identification class.
Summary of the invention
For solve above-mentioned present in problem and defect, the invention provides a kind of radioactive source antitheft
Take pig and to the anti-method for tracking and positioning stealing pig.Described technical scheme is as follows:
A kind of radioactive source is anti-steals pig, including:
Active RFID tag, RFID card reader, GPS and GPRS module and passive electronic label；
Described
Active RFID tag, is placed in pig, is read radioactive source in real time by RFID card reader
Information；
GPS and GPRS module, connect magnet steel switch by the module port arranged and triggering opened
Close, according to triggering the open and-shut mode switched, 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, is placed in pig, is read radioactive source in real time by RFID card reader
Information；
RFID card reader, for monitoring pig internal source in real time.
A kind of radioactive source prevents stealing the method for tracking and positioning of pig, including:
Monitored in real time by RFID card reader and read radioactive source information, according to radioactive source information
Judge pig position；
Use GPS and GPRS module and wireless transmission pig location information；
Judge that radioactive source prevents stealing the situation of pig according to location information.
The technical scheme that the present invention provides provides the benefit that:
Contribute to preventing management personnel from radioactive source is misplaced pig.
Radioactive source is after outdoor generation loss accident, and the Dual positioning module of design can be in machine room
The heart sends warning message, contributes to regulatory authorities and is quickly found out source positions, enhances
Radioactive source is in outdoor control and monitoring.
Radioactive source occurs stolen in storehouse, source, and machine room center can receive warning message, and quickly positions
Radioactive source position, improves the unmanned level of radioactive source management.
Specification radioactive source is deposited, and improves the safety that radioactive source is placed.
Accompanying drawing explanation
Fig. 1 is that radioactive source is anti-steals pig cross-sectional view；
Fig. 2 is that radioactive source is anti-steals pig overall structure schematic diagram；
Fig. 3 is the method for tracking and positioning flow chart that radioactive source prevents stealing pig；
Fig. 4 is to prevent stealing pig workflow diagram；
Fig. 5 is tongue tube and the theft-proof switch circuit structure chart of magnet steel composition.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing
Embodiment of the present invention is described further in detail:
As shown in Figure 1 with shown in Fig. 2, illustrate radioactive source and prevent stealing pig cross-section structure and needle body
Structure, including: 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, puts
In the cover 10 of pig, read radioactive source 8 information in real time by RFID card reader；GPS and
GPRS module, connects magnet steel by the module port arranged and switchs and trigger switch, according to touching
Send out the open and-shut mode of switch, start and close GPS and GPRS module, and judge making of radioactive source
Use state；And send source positions information in administrative center；Passive electronic label, is placed in lead
In tank 9, read radioactive source information in real time by RFID card reader；RFID card reader, uses
In monitoring pig internal source in real time.
It is illustrated in figure 3 radioactive source and prevents stealing the method for tracking and positioning flow process of pig, including:
Step 301 is monitored in real time and reads radioactive source information by RFID card reader, according to putting
Penetrate source information and judge pig position；
Step 302 uses GPS and GPRS module and wireless transmission pig location information；
According to location information, step 303 judges that radioactive source prevents stealing the situation of pig.
As shown in Figure 4, pig workflow, storehouse, source locating card reader, active electrical are stolen for anti-
Subtab and card reader are indoor pig location, and pig is embedded in type active RFID electronic label,
Pig position information is read in real time by the location active RFID card reader in storehouse, source.Its
In, card reader, passive electronic label and radioactive source are pig internal source monitoring information, in real time
Passive electronic label information on monitoring radioactive source, reads the numbering of radioactive source, place of production information.
Above-mentioned employing GPRS and remote-wireless Zigbee sends location information.Wireless Zigbee
Transmission range reaches 2km, is suitable for radioactive source storehouses information and is sent to the machine room center near storehouse, source,
Realize machine room centre distance from monitoring.It is remote that GPRS net is used in field or transportation
Location information sends, and also is adapted for diode reason machine room center fixed to the transmission warning of one-level management center
Position information.
Radiation is derived from beginning of dispatching from the factory, and has just had archives, binds a nothing on radioactive source when dispatching from the factory
Source electronic tag, stores each radioactive source place of production, radiological dose size, at different levels in electronic tag
Management owner's information, and be numbered.Passive electronic label, in order to prevent from being disassembled, can be adopted
Take disposable band, lead sealing etc., or directly use the passive electronic label of strength stacked easy to break.
Taking cost into account, it is possible to use 13.56MHz low-frequency electronic label, this type of label has multiple
Profile is optional, the most customizable profile, and inside can store data.This type of RFID can
Realize reading outside certain distance radioactive source information by RFID card reader, gate inhibition, RFID is installed
Card reader, can prevent the unregistered outbound of radioactive source.
The two-in-one wireless module of embedded GPS and GPRS of above-mentioned pig, it is provided that note,
Data service, GPS positioning function, the I/O port of module CPU has connect magnet steel switch and has triggered
Switch.Limited in view of battery placement space in pig, circuit design should keep extremely low merit
Consumption, module CPU the most in a dormant state, once has signal to trigger, wakes up up in 5ms
CPU and module work.
Triggering switch OFF state, radioactive source is deposited when not using in storehouse, source, this management
Switch is in OFF state.
Triggering switch ON state, when radioactive source needs transport to take out storehouse, source, crossing gate inhibition can be certainly
Dynamic being in ON state (can labor management backstage eliminate report to the police), GPS and GPRS module open
Dynamic, if arriving safe and sound destination, automatically it is in OFF state.In outdoor transportation,
GPRS can be set to beam back source positions information to administrative center at regular intervals, and one
Denier generation radioactive source is stolen, can send out to machine room center in real time according to GPS and GPRS module
Return address information, find radioactive source within a short period of time, it is to avoid generation radioactive sources lost,
The accidents such as leakage.
Pig is embedded in indoor positioning card
In order to solve the radioactive source supervision in indoor, wireless device collects the reality at radioactive source place
Time position the most necessary.It is embedded in type active RFID electronic label, this active electronic mark at pig
Sign storage information identical with the passive electronic label information pasted on radioactive source.Monitoring client in storehouse, source
Active RFID card reader reading electronic labels information, in real time monitoring pig position, pig preserves
Situation, the once displacement on occurred level and vertical direction, immediately to origin storehouse and upper management
Report to the police in center.
Pig internal source monitors
Built-in RFID card reader can read the type active RFID electronic label information in pig lid
With the passive electronic label information on radioactive source, once lead cover is removed or active electronic label
It is removed, sends warning message to monitoring receiving terminal immediately.If at staff's modes of emplacement
Time former, it is possible to whether detection radioactive source mates with this pig, if do not mated with regard to automatic alarm,
Contribute to preventing from misplacing.
Being illustrated in figure 5 tongue tube and the theft-proof switch circuit of magnet steel composition, its principle is cover
It is embedded in magnet steel and tongue tube, forms a permutator: have normally opened and normally closed two states,
It is similar to single-pole double-throw switch (SPDT).When Magnet makes reed magnetize near tongue tube, the contact of reed
Part will be magnetically attracted, and when captivation is more than the elastic force of reed, normal opened contact will be inhaled
Close；When magnetic force is reduced to a certain degree, contact is opened by the elastic force of reed.
In anti-theft circuit, alarm steals on-off action.Equipped with magnet steel on lead cover, pig body is embedded with
Tongue tube, once has people to take off built-in RFID card reader and radioactive source by force, and tongue tube is subject to
The magnetic force arrived reduces, and triggers normally opened point and opens, and warning circuit turns on, and sends out to administrative center immediately
Deliver newspaper alarming information.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all
Within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. made, all
Within protection scope of the present invention should being included in.
Claims (2)
1. a radioactive source is prevented stealing pig, it is characterised in that described pig includes: active RFID tag,
RFID card reader, GPS and GPRS module and passive electronic label；Described
Active RFID tag, is placed in pig, is read radioactive source information in real time by RFID card reader；
GPS and GPRS module, connect magnet steel by the module port arranged and switch and trigger switch, according to touching
Send out the open and-shut mode of 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, is placed in pig, is read radioactive source information in real time by RFID card reader, described
Radioactive source information includes the numbering of radioactive source, place of production information；
RFID card reader, for monitoring pig internal source in real time；
Described radioactive source is additionally provided with antenna and tongue tube in preventing stealing pig, this tongue tube and described magnet steel shape
Becoming a permutator, this permutator is normally opened and normally closed two states.
2. a radioactive source prevents stealing the method for tracking and positioning of pig, it is characterised in that described method includes:
Monitored in real time by RFID card reader and read radioactive source information, judging pig institute according to radioactive source information
In position；
Use GPS and GPRS module and wireless transmission pig location information；
Judge that radioactive source prevents stealing the situation of pig according to location information；
Described RFID card reader can read on the type active RFID electronic label information in pig lid and radioactive source
Passive electronic label information, once lead cover is removed or active electronic label is removed, and connects to monitoring immediately
Receiving end sends warning message；
In GPS and GPRS module, the I/O port of CPU connects has magnet steel switch and triggers switch, and this triggering switchs
Close according to using with travel position and open, and simultaneously close off and open GPS and GPRS module；
Described radioactive source information includes the numbering of radioactive source, place of production information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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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| Publication Number | Publication Date |
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| CN103279726A CN103279726A (en) | 2013-09-04 |
| CN103279726B true CN103279726B (en) | 2016-08-10 |
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| CN201310224521.0A Expired - Fee Related 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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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103971474B (en) * | 2014-05-19 | 2016-02-03 | 攀钢集团矿业有限公司 | A kind of radioactive source monitor system |
| CN105487105B (en) * | 2015-12-28 | 2019-07-09 | 无锡物讯科技有限公司 | Radioactive source real-time monitoring device and method |
| 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 |
| 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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| 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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| CN102348015A (en) * | 2011-07-25 | 2012-02-08 | 浙江大学 | Burglarproof alarming handset for radioactive sources |
| CN202583828U (en) * | 2012-02-24 | 2012-12-05 | 珠海高凌环境科技有限公司 | Radiation source online intelligent monitoring and management system |
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- 2013-06-07 CN CN201310224521.0A patent/CN103279726B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102167182A (en) * | 2011-02-17 | 2011-08-31 | 上海市疾病预防控制中心 | Intelligent tracking transport case |
| CN202066958U (en) * | 2011-02-17 | 2011-12-07 | 上海市疾病预防控制中心 | Intelligent transport tracking locator |
| CN102348015A (en) * | 2011-07-25 | 2012-02-08 | 浙江大学 | Burglarproof alarming handset for radioactive sources |
| CN202583828U (en) * | 2012-02-24 | 2012-12-05 | 珠海高凌环境科技有限公司 | Radiation source online intelligent monitoring and management system |
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