CN103345212B - Oil reservoir logging system radioactive source condition monitoring system and monitoring method - Google Patents
Oil reservoir logging system radioactive source condition monitoring system and monitoring method Download PDFInfo
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- CN103345212B CN103345212B CN201310231380.5A CN201310231380A CN103345212B CN 103345212 B CN103345212 B CN 103345212B CN 201310231380 A CN201310231380 A CN 201310231380A CN 103345212 B CN103345212 B CN 103345212B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
The invention discloses a kind of oil reservoir logging system radioactive source condition monitoring system and monitoring method, this monitoring system includes radioactive source car, include a sealing chamber disposing radioactive source and several calibration source casees in the compartment of radioactive source car, in each calibration source case, place several calibration sources；Each calibration source is connected to switching value acquisition module each through interconnecting devices I, and switching value acquisition module is connected to RTU system by interconnecting devices II；The outer wall of sealing chamber is arranged around several substantial radiation sources and gathers sensor, and each substantial radiation source gathers sensor and is connected to RTU system, and status signal is sent to central control room by RTU system by wireless communication module.Adopting wired connection in the radioactive source car of the present invention, be all converted to digital signal, transmit finally by wireless communication module, data volume is little, and occupied bandwidth is little, is very suitable for the monitor in real time of the oil reservoir logging system radioactive source state of remote districts.
Description
Technical field
The present invention relates to a kind of radioactive source condition monitoring system, be specifically related to a kind of oil reservoir logging system radioactive source condition monitoring system and monitoring method.
Background technology
Oil reservoir logging system has a lot of radioactive source, including substantial radiation source with for calibration source two class of calibrating instrument, is the special materials of country's strict control, once loss, the life of people can be constituted serious harm.Logging system is a kind of vehicle delivery radioactive source specially, and its effect is to be taken out from warehouse by radioactive source, transports on oil well after entrucking, during for well logging, after use, reinstall vehicle, transport warehouse back, but this process time is longer, there may come a time when the several months, it is necessary to complete monitoring.In order to realize this target, people have done many trials, and what have attempts installation radio communication device on radioactive source, and what have is attempted with radio-frequency (RF) tag assisted solar electric power system, but all because the problems such as power supply cannot realize.
Oil reservoir logging system often in the remote districts work away from city, network coverage difference or at all do not have the network coverage, transmit substantial amounts of data and be substantially and can not realize.
Summary of the invention
It is an object of the invention to as overcoming above-mentioned the deficiencies in the prior art, it is provided that a kind of oil reservoir logging system radioactive source condition monitoring system and monitoring method.
For achieving the above object, the present invention adopts following technical proposals:
Oil reservoir logging system radioactive source condition monitoring system, it includes radioactive source car, includes a sealing chamber disposing radioactive source and several calibration source casees in the compartment of radioactive source car, places several calibration sources in each calibration source case；Each calibration source is connected to switching value acquisition module each through interconnecting devices I, and described switching value acquisition module is connected to RTU system by interconnecting devices II；The outer wall of described sealing chamber is arranged around several substantial radiation sources and gathers sensor, and each substantial radiation source gathers sensor and is connected to RTU system, and status signal is sent to central control room by described RTU system by wireless communication module.
Between each calibration source with switching value acquisition module, corresponding configuration one connects cable, and described calibration source is provided with the socket of short-circuit line, and this socket coordinates with the plug being connected cable one end.
Described switching value acquisition module is connected to RTU system by interconnecting devices II.
Described interconnecting devices II includes supply module.
By RS485 bus or CAN communication between each calibration source case and RTU system.
Status signal is sent the alarm device I to compartment and display device I by described wireless communication module；Alarm device II and display device II it is provided with in described central control room.
Described monitoring system is powered by storage battery, and configures emergent charging lithium battery.
The monitoring method of above-mentioned monitoring system, specifically comprises the following steps that
1) substantial radiation source gathers sensor and is detected, gathered the radiation signal of each substantial radiation source by the minute leakage outside sealing chamber in real time, if can collect, is then judged to that this kind of substantial radiation source is in place；If if it is not, be then judged to not in place, and corresponding status signal under both of these case is sent to RTU system, enter step 4)；
2) RTU system acquisition calibration source case address, if can collect, is then judged to that this calibration source case is in place, enters step 3)；If if it is not, be then judged to not in place, this calibration source case address and status signal are sent to central control room；
3) switching value acquisition module gathers the calibration source address in calibration source case, if can collect, is then judged to that this calibration source is in place；If if it is not, be then judged to not in place, and calibration source address corresponding under both of these case and status signal are sent to RTU system, enter step 4)；
4) signal received is sent to central control room by RTU system.
Described step 2) the method that realizes be: the interconnecting devices II that is positioned on calibration source case connection, then RTU system can collect this calibration source case address, namely judges that this calibration source case is in place, is otherwise not in place.
The method that realizes of described step 3) is: each calibration source is configured one by switching value acquisition module and connects cable, connect and cable is installed a plug, when calibration source is in calibration source case, plug inserts the socket of this calibration source, by switching value acquisition module, RTU system just can detect that this calibration source in corresponding calibration source case is in place, otherwise mean that not in place.
The operation principle of the present invention:
RTU system acquisition substantial radiation source gathers the data of sensor and the state of each calibration source, and by status signal by being wirelessly transmitted to central control room；Additionally, the annexation of RTU system and each calibration source case, realize also by one group of plugs and sockets, it calibration source case is socket, realizing communicating by RS485 or CAN mode between multiple calibration source casees and RTU system, if all calibration source casees are all in place, RTU system just can detect corresponding address, otherwise, then show that certain calibration source case is not in place.
Substantial radiation source gathers sensor and is arranged near radioactive source sealing chamber outer wall, by access in radio RTU system；Several calibration source casees are connected with RS485 or CAN mode with RTU system by interconnecting devices II；Switching value acquisition module in calibration source case is connected with RTU system by interconnecting devices II, and is connected with the short-circuit line of configuration on calibration source by interconnecting devices I；Wireless communication module is connected with RTU system.Owing to communicating in car by wired realization, the power consumption of whole system is only small, relies on storage battery on car, and configures emergent charging lithium battery and make standby, just can accomplish that real-time continuous is monitored.
During work, if all substantial radiation sources gather sensor and connector all connects, RTU system can gather substantial radiation source and gather the data of sensor, and these data are used for determining that whether certain source is in place, and it is by the minute leakage detection outside sealing chamber；The address (representing in place) of all calibration source casees can be gathered, the all calibration source addresses (representing in place) in each calibration source case can be collected, and data and state are sent to central control room by wireless communication module, no matter substantial radiation source, or calibration source has not in place, capital sends warning in central control room and radioactive source car driver's cabin, and shows numbering and the address of disappearance radioactive source.
The invention has the beneficial effects as follows, present configuration is simply ingenious, the RTU system of low-power consumption, substantial radiation source is utilized to gather sensor and multiple interconnecting devices, realize substantial radiation source, calibration source case and calibration source monitoring state, owing to its power reguirements is low, the lithium battery using vehicle accumulator and configuration ensures that its continuous operation, has filled up the blank of the continuous monitor in real time of logging radiation-resource car.
Wired connection is adopted in the radioactive source car of the present invention, the signal in place or not in place that output is corresponding is connected either directly through simple break-make, all be converted to digital signal, transmit finally by wireless communication module, data volume is little, occupied bandwidth is little, and adds data forward function, is very suitable for the monitor in real time of the oil reservoir logging system radioactive source state of remote districts.
Accompanying drawing explanation
Fig. 1 is present configuration schematic diagram；
Wherein 1. sealing chamber, 2. RTU system, 3. wireless communication module, 4. substantial radiation source gathers sensor, 5. calibration source case, 6. interconnecting devices II, 7. switching value acquisition module, 8. calibration source, 9. interconnecting devices I.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention will be further elaborated, it should explanation, and its content, merely to explain the present invention, is not defined by the description below.
Oil reservoir logging system radioactive source condition monitoring system, it includes radioactive source car, includes a sealing chamber 1 disposing radioactive source and several calibration source casees 5, place several calibration sources 8 in each calibration source case 5 in the compartment of radioactive source car；Each calibration source 8 is connected to switching value acquisition module 7 each through interconnecting devices I9, and switching value acquisition module 7 is connected to RTU system 2 by interconnecting devices II6；The outer wall of sealing chamber 1 is arranged around several substantial radiation sources and gathers sensor 4, and each substantial radiation source gathers sensor 4 and is connected to RTU system 2, and status signal is sent to central control room by RTU system 2 by wireless communication module 3.Between each calibration source 8 with switching value acquisition module 7, corresponding configuration one connects cable, and calibration source 8 is provided with the socket of short-circuit line, and this socket coordinates with the plug being connected cable one end.Switching value acquisition module 7 is connected to RTU system 2 by interconnecting devices II6.Interconnecting devices II6 includes supply module.By RS485 bus or CAN communication between each calibration source case 5 and RTU system 2.Status signal is sent the alarm device I to compartment and display device I by wireless communication module 3；Alarm device II and display device II it is provided with in central control room.This monitoring system is powered by storage battery, and configures emergent charging lithium battery.
The monitoring method of above-mentioned monitoring system, specifically comprises the following steps that
1) substantial radiation source gathers sensor 4 and is detected, gathered the radiation signal of each substantial radiation source by the minute leakage outside sealing chamber 1 in real time, if can collect, is then judged to that this kind of substantial radiation source is in place；If if it is not, be then judged to not in place, and corresponding status signal under both of these case is sent to RTU system 2, enter step 4)；
2) RTU system 2 gathers calibration source case 5 address, if can collect, is then judged to that this calibration source case 5 is in place, enters step 3)；If if it is not, be then judged to not in place, this calibration source case 5 address and status signal are sent to central control room；
3) switching value acquisition module 7 gathers the calibration source address in calibration source case 5, if can collect, is then judged to that this calibration source is in place；If if it is not, be then judged to not in place, and calibration source address corresponding under both of these case and status signal are sent to RTU system 2, enter step 4)；
4) signal received is sent to central control room by RTU system 2.
Step 2) the method that realizes be: the interconnecting devices II6 that is positioned on calibration source case 5 connection, then RTU system 2 can collect this calibration source case 5 address, namely judges that this calibration source case 5 is in place, is otherwise not in place.
The method that realizes of step 3) is: each calibration source 8 is configured one by switching value acquisition module 7 and connects cable, connect and cable is installed a plug, when calibration source is in calibration source case 5, plug inserts the socket of this calibration source 8, RTU system 2 just can be passed through switching value acquisition module 7 and detect that this calibration source 8 in corresponding calibration source case 5 is in place, otherwise means that not in place.
The operation principle of the present invention:
RTU system 2 gathers substantial radiation source and gathers the data of sensor 4 and the state of each calibration source 8, and by status signal by being wirelessly transmitted to central control room；Additionally, the annexation of RTU system 2 and each calibration source case 5, realize also by one group of plugs and sockets, it calibration source case 5 is socket, realizing communicating by RS485 or CAN mode between multiple calibration source casees 5 and RTU system 2, if all calibration source casees 5 are all in place, RTU system 2 just can detect corresponding address, otherwise, then show that certain calibration source case 5 is not in place.
Substantial radiation source gathers sensor 4 and is arranged near radioactive source sealing chamber 1 outer wall, by access in radio RTU system 2；Several calibration source casees 5 are connected with RS485 or CAN mode with RTU system 2 by interconnecting devices II6；Switching value acquisition module 7 in calibration source case 5 is connected with RTU system 2 by interconnecting devices II6, and is connected with the short-circuit line of configuration on calibration source 8 by interconnecting devices I9；Wireless communication module 3 is connected with RTU system 2.Owing to communicating in car by wired realization, the power consumption of whole system is only small, relies on storage battery on car, and configures emergent charging lithium battery and make standby, just can accomplish that real-time continuous is monitored.
During work, if all substantial radiation sources gather sensor 4 and connector all connects, RTU system 2 can gather substantial radiation source and gather the data of sensor 4, and these data are used for determining that whether certain substantial radiation source is in place, and it is by the minute leakage detection outside sealing chamber 1；The address (representing in place) of all calibration source casees 5 can be gathered, all calibration sources 8 address (representing in place) in each calibration source case 5 can be collected, and data and state are sent to central control room by wireless communication module 3, no matter substantial radiation source, or calibration source 8 has not in place, capital sends warning in central control room and radioactive source car driver's cabin, and shows numbering and the address of disappearance radioactive source.
The specific embodiment of the present invention is described in conjunction with accompanying drawing although above-mentioned; but not limiting the scope of the invention; on the basis of technical scheme, those skilled in the art need not pay various amendments or deformation that creative work can make still within protection scope of the present invention.
Claims (7)
1. oil reservoir logging system radioactive source condition monitoring system, it includes radioactive source car, includes a sealing chamber disposing radioactive source and several calibration source casees in the compartment of radioactive source car, places several calibration sources in each calibration source case；It is characterized in that, each calibration source is connected to switching value acquisition module each through interconnecting devices I, and described switching value acquisition module is connected to RTU system by interconnecting devices II；The outer wall of described sealing chamber is arranged around several substantial radiation sources and gathers sensor, and each substantial radiation source gathers sensor and is connected to RTU system, and status signal is sent to central control room by described RTU system by wireless communication module；
By RS485 bus or CAN communication between each calibration source case and RTU system；
Described monitoring system is powered by storage battery, and configures emergent charging lithium battery.
2. monitoring system according to claim 1, it is characterised in that between each calibration source with switching value acquisition module, corresponding configuration one connects cable, and described calibration source is provided with the socket of short-circuit line, and this socket coordinates with the plug being connected cable one end.
3. monitoring system according to claim 1, it is characterised in that described interconnecting devices II includes supply module.
4. monitoring system according to claim 1, it is characterised in that status signal is sent the alarm device I to compartment and display device I by described wireless communication module；Alarm device II and display device II it is provided with in described central control room.
5. the monitoring method of the monitoring system described in any of the above-described claim, it is characterised in that specifically comprise the following steps that
1) substantial radiation source gathers sensor and is detected, gathered the radiation signal of each substantial radiation source by the minute leakage outside sealing chamber in real time, if can collect, is then judged to that this kind of substantial radiation source is in place；If if it is not, be then judged to not in place, and corresponding status signal under both of these case is sent to RTU system, enter step 4)；
2) RTU system acquisition calibration source case address, if can collect, is then judged to that this calibration source case is in place, enters step 3)；If if it is not, be then judged to not in place, this calibration source case address and status signal are sent to central control room；
3) switching value acquisition module gathers the calibration source address in calibration source case, if can collect, is then judged to that this calibration source is in place；If if it is not, be then judged to not in place, and calibration source address corresponding under both of these case and status signal are sent to RTU system, enter step 4)；
4) signal received is sent to central control room by RTU system.
6. monitoring method according to claim 5, it is characterized in that, described step 2) the method that realizes be: the interconnecting devices II that is positioned on calibration source case connection, then RTU system can collect this calibration source case address, namely judge that this calibration source case is in place, be otherwise not in place.
7. monitoring method according to claim 5, it is characterized in that, described step 3) the method that realizes be: each calibration source by switching value acquisition module configure one connect cable, connect and cable is installed a plug, when calibration source is in calibration source case, plug inserts the socket of this calibration source, and by switching value acquisition module, RTU system just can detect that this calibration source in corresponding calibration source case is in place, otherwise mean that not in place.
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| CN201310231380.5A CN103345212B (en) | 2013-06-09 | 2013-06-09 | Oil reservoir logging system radioactive source condition monitoring system and monitoring method |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101221685A (en) * | 2008-01-24 | 2008-07-16 | 北京华力兴科技发展有限责任公司 | Method and system for automatically monitoring and real time monitoring radioactive source |
| CN201698028U (en) * | 2010-07-06 | 2011-01-05 | 北京树诚测控技术有限公司 | Radioactive source monitoring system |
| CN201725035U (en) * | 2010-06-24 | 2011-01-26 | 中科宇图天下科技有限公司 | Movable radiation source monitoring system |
| CN203287767U (en) * | 2013-06-09 | 2013-11-13 | 济南新吉纳远程测控股份有限公司 | Oil field well testing system radioactive source state monitoring system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8237575B2 (en) * | 2007-10-25 | 2012-08-07 | Geoforce, Inc. | Method, apparatus, and systems for remotely monitoring the location and usage history of radioactive materials stored with a shielded container or overpack |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101221685A (en) * | 2008-01-24 | 2008-07-16 | 北京华力兴科技发展有限责任公司 | Method and system for automatically monitoring and real time monitoring radioactive source |
| CN201725035U (en) * | 2010-06-24 | 2011-01-26 | 中科宇图天下科技有限公司 | Movable radiation source monitoring system |
| CN201698028U (en) * | 2010-07-06 | 2011-01-05 | 北京树诚测控技术有限公司 | Radioactive source monitoring system |
| CN203287767U (en) * | 2013-06-09 | 2013-11-13 | 济南新吉纳远程测控股份有限公司 | Oil field well testing system radioactive source state monitoring system |
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Address after: 250101 Shandong city of Ji'nan province high tech Zone Shun Road No. 2000 Shun Tai Plaza 8 Building 8 floor Patentee after: JINAN NEW GIGANANO LONG-DISTANCE MEASURING & CONTROL Co.,Ltd. Address before: 250101 Shandong city of Ji'nan province high tech Zone Shun Road No. 2000 Shun Tai Plaza Building 8, room 1-805 Patentee before: JINAN NEW GIGANANO LONG-DISTANCE MEASURING & CONTROL Co.,Ltd. |