CN114549257A - Nuclear power plant radioactive source trajectory tracking management system and method - Google Patents
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Abstract
The invention belongs to the technical field of radioactive source management, and particularly relates to a radioactive source trajectory tracking management system and method. The technical scheme is as follows: the radioactive source trajectory tracking management system comprises a management terminal, a database, a plurality of communication servers and a sensor installed on a radioactive source; the system reads related information such as basic information of the radioactive source, the storage position of the radioactive source and the like from related services related to the nuclear power plant radioactive source management, and identifies the position of the radioactive source in the related services developed by the radioactive source through electronic positioning and trajectory tracking technologies, so that the field position and trajectory information of the radioactive source are obtained, and finally trajectory tracking of the nuclear power plant radioactive source is realized. Has the beneficial effects that: the invention can meet the requirements of national standards on radioactive source management and the actual use requirements of nuclear radioactive source management units; practice thrift the human cost, provide more accurate radiation source position information, can utilize the radiation source line trace to carry out source transportation management, have alarming function and can strengthen the radiation source safety in utilization.
Description
Technical Field
The invention belongs to the technical field of radioactive source management, and particularly relates to a nuclear power plant radioactive source trajectory tracking management system and method.
Background
The radioactive sources can be widely applied to the fields or industries such as industry, medical treatment, scientific research and the like, and the radioactive sources are required to be ensured to be always in a safe state in the whole process of using the radioactive sources, so that radiation accidents such as loss, theft or personnel overdose irradiation are prevented. The nuclear power plant manages the radioactive sources managed by the nuclear power plant and takes charge of the safety responsibility of the radioactive sources managed by the nuclear power plant. The power plant has a complete management system for the use of the radioactive source and personnel storage, and can ensure the radiation safety of the radioactive source. The nuclear power plant pays attention to radiation safety, and safety management of a radioactive source is increasingly enhanced, but because the path of the radioactive source cannot be effectively tracked in the management of the radioactive source, the risk that the radioactive source is out of control and even lost still exists. At present, nuclear power plants mainly carry out radioactive source tracking management through manual work, the labor cost is wasted in such a management mode, and the situation that no person monitors and tracks exists in the management, so that the risk of unmanned management and control of radioactive sources is increased. Therefore, according to the management requirements, a nuclear power plant radioactive source trajectory tracking management system and a nuclear power plant radioactive source trajectory tracking management method need to be developed.
Disclosure of Invention
The invention aims to provide a radioactive source trajectory tracking management system and method aiming at the problem that radioactive source trajectories can not be tracked.
The technical scheme of the invention is as follows:
a radioactive source trajectory tracking management system comprises a management terminal, a database, a plurality of communication servers and a sensor installed on a radioactive source; the database comprises information of radioactive source basic information, a radioactive source initial position, a communication server position, a working area range of the communication server position and a sensor real-time position, and the communication server is used for receiving the radioactive source real-time position information transmitted by the sensor and sending the radioactive source real-time position information to the management terminal and the mobile terminal; the sensor is arranged on the radioactive source and moves along with the radioactive source, so that real-time position information of the radioactive source can be obtained and sent to the communication server; the management terminal is used for receiving and processing the real-time position information of the radioactive source sent by the communication server and can modify the stored data in the database.
Furthermore, one or more mobile terminals are also arranged, and the mobile terminals are connected with the management terminal and the communication server through wireless signals and can receive and display information sent by the communication server and the management terminal.
Further, the management terminal is replaced by a mobile terminal. The management terminal is a computer.
Further, the radiation source basic information is acquired from operation management data or management information systems of the nuclear power plant, and comprises radiation source purchasing information, radiation source entering time, radiation source leaving time, radiation source borrowing condition, storage location and change information thereof, radiation source scrapping information and radiographic inspection license information.
The invention also provides a radioactive source trajectory tracking management method adopting the radioactive source trajectory tracking management system, which sequentially comprises the following steps:
s1, a management terminal and/or a mobile terminal reads an initial position of a radioactive source from a database;
s2, the communication server 3 sends the real-time position of the radioactive source sent by the sensor to the management terminal and/or the mobile terminal; then, comparing the real-time position of the radioactive source with the original position of the radioactive source, and judging whether the radioactive source moves; entering S3 when the radiation source is not moving and S4 when the radiation source is moving;
s3, acquiring a working area range of the communication server from the database, and judging whether the radioactive source is in the working area range of the communication server according to the real-time position of the radioactive source; if so, the management terminal and/or the mobile terminal sends a 'correct' signal; if not, the management terminal and/or the mobile terminal continuously give out a position storage error alarm;
s4, judging whether the basic information of the radioactive source in the database contains the specified destination of the radioactive source movement and a corresponding communication server, if no specified destination exists, entering S5, and if yes, entering S6;
s5, acquiring a real-time position of the radioactive source and a destination to which the radioactive source moves through the communication server 3 and the sensor, and sending the real-time position information and the destination position information of the radioactive source to the management terminal and/or the mobile terminal for processing to form a moving track of the radioactive source to be output as a result;
s6, acquiring the real-time position of the radioactive source through the communication server 3 and the sensor, and sending the real-time position to the management terminal and/or the mobile terminal in real time; after the radioactive source stops moving, comparing the real-time position of the radioactive source with the working area range of the communication server 3, and judging whether the specified destination is reached; if the target reaches the designated destination, outputting the moving track of the radioactive source formed by the real-time position of the radioactive source as a result; if the specified destination is not reached, the management terminal and/or the mobile terminal continuously gives out a location storage error alarm.
Further, in S3, the management terminal and/or the mobile terminal continuously issues a position storage error alarm until the position of the radiation source is adjusted, so that the real-time position of the radiation source is located within the working area of the communication server, and the alarm is removed.
Further, at the same time as the result is outputted in S5, the storage location information in the radiation source basic information in the database is replaced with the destination information to which the radiation source has moved, and the storage location change condition is recorded.
Further, in S6, the storage location information in the radiation source basic information in the database is replaced with the destination information to which the radiation source has moved while outputting the result, and the storage location change condition is recorded.
Further, in S6, the management terminal and/or the mobile terminal continuously issues a position storage error alarm until the position of the radiation source is adjusted, so that the real-time position of the radiation source is located within the working area of the communication server, and the alarm is removed.
The invention has the beneficial effects that:
the invention is suitable for the radioactive source management in nuclear power plants or other situations, can meet the requirements of radioactive source management in basic standards for ionizing radiation protection and radiation source safety (GB18871-2002) in the regulations on safety and protection of radioactive isotopes and ray devices (State academy of affairs (449)), and can meet the actual requirements of the nuclear power plants on the radioactive source management. The invention can save labor cost, reduce the burden of radioactive source management engineers, provide more accurate radioactive source position information, manage source transportation by using planned radioactive source trajectories, and enhance the safety of the use of the radioactive source by using the alarm function of the use range of the radioactive source.
Drawings
FIG. 1 is a schematic diagram of the radiation source trajectory tracking management system of the present invention;
FIG. 2 is a flow chart of a radiation source trajectory tracking management method of the present invention;
FIG. 3 is a schematic diagram of the input and output data information of the trajectory tracking of the radioactive source of the present invention.
In the figure: 1-management terminal, 2-database, 3-communication server, 4-sensor, 5-mobile terminal.
Detailed Description
The invention is described in further detail below with reference to the figures and the embodiments.
Example 1
The embodiment provides a radioactive source trajectory tracking management system, the structure of which is shown in fig. 1, and the system comprises a management terminal 1, a radioactive source information management database 2, a plurality of communication servers 3 arranged in a power plant and a factory building area, and a sensor 4 arranged on a radioactive source, wherein a mobile terminal 5 can be arranged to replace the management terminal 1 or coexist with the management terminal 1 for conveniently reading information in real time;
the database 2 comprises information such as basic information of a radioactive source, an initial position of the radioactive source, the position of a communication server 3, the working area range of the communication server, the real-time position of a sensor 4 and the like, wherein the basic information of the radioactive source is mainly acquired from operation management data or a management information system of a nuclear power plant and mainly comprises radioactive source purchase information, radioactive source entering time, radioactive source leaving time, radioactive source borrowing condition, storage place and change information thereof, radioactive source scrapping information and radiographic inspection license information;
the communication server 3 is arranged at a fixed position in an area where a radioactive source is likely to appear, and is used for receiving the real-time position information of the radioactive source transmitted by the sensor 4 and sending the real-time position information of the radioactive source to the management terminal 1 and the mobile terminal 5;
the sensor 4 is arranged on the radioactive source and moves along with the radioactive source, and can acquire the real-time position information of the radioactive source and send the information to the communication server 3;
the management terminal 1 is a computer and is used for receiving and processing the real-time position information of the radioactive source sent by the communication server 3, and modifying the stored data of the basic position information of the radioactive source, the position information of the communication server 3, the real-time position information of the sensor 4 and the like in the database 2;
the mobile terminal 5 is connected with the management terminal 1 and the communication server 3 through wireless signals, and the functions of the mobile terminal 5 can be the same as those of the management terminal 1, or can be only used for receiving and displaying information sent by the communication server 3 and the management terminal 1.
The present embodiment further provides a radioactive source trajectory tracking management method using the radioactive source trajectory tracking management system, a flow of which is shown in fig. 2, and the method sequentially includes the following steps:
s1, data preparation: the management terminal 1 and/or the mobile terminal 5 reads the initial position of the radioactive source from the related business related to the radioactive source of the nuclear power plant, and the specific reading input data is shown in detail in fig. 3;
s2, the communication server 3 sends the real-time position of the radioactive source sent by the sensor 4 to the management terminal 1 and/or the mobile terminal 5, and the management terminal 1 and/or the mobile terminal 5 acquire the original position of the radioactive source from the database 2; then comparing the real-time position of the radioactive source with the original position of the radioactive source, and judging whether the radioactive source moves; entering S3 when the radiation source is not moving and S4 when the radiation source is moving;
s3, acquiring the working area range of the communication server 3 from the database 2, and judging whether the radioactive source is in the working area range of the communication server 3 according to the real-time position of the radioactive source; if so, the management terminal 1 and/or the mobile terminal 5 sends a "correct" signal; if not, the management terminal 1 and/or the mobile terminal 5 continuously sends out position storage error alarms until the position of the radioactive source is adjusted, so that the real-time position of the radioactive source is located in the working area range of the communication server 3, and the alarms are eliminated;
s4, judging whether the basic information of the radioactive source in the database 2 contains the specified destination of the radioactive source movement and the corresponding communication server 3, if no specified destination exists, entering S5, and if yes, entering S6;
s5, acquiring the real-time position of the radioactive source and the destination to which the radioactive source moves through the communication server 3 and the sensor 4, sending the real-time position information and the destination position information of the radioactive source to the management terminal 1 and/or the mobile terminal 5 for processing, forming a radioactive source moving track as a result to be output, replacing storage location information in the radioactive source basic information of the database 2 with destination information to which the radioactive source moves, and recording the change condition of the storage location;
s6, acquiring the real-time position of the radioactive source through the communication server 3 and the sensor 4, and sending the real-time position to the management terminal 1 and/or the mobile terminal 5 in real time; after the radioactive source stops moving, comparing the real-time position of the radioactive source with the working area range of the communication server 3, and judging whether the specified destination is reached;
if the destination is appointed, the moving track of the radioactive source formed by the real-time position of the radioactive source is output as a result, meanwhile, the real-time position of the radioactive source is used for replacing storage location information in the basic information of the radioactive source in the database 2, and the change condition of the storage location is recorded;
if the specified destination is not reached, the management terminal 1 and/or the mobile terminal 5 continuously sends out a position storage error alarm until the position of the radioactive source is adjusted, so that the real-time position of the radioactive source is located in the working area range of the communication server 3, and the alarm is eliminated.
S1, data preparation: the management terminal 1 and/or the mobile terminal 5 reads the initial position of the radioactive source from the nuclear power plant radioactive source involvement related business,
the radioactive source trajectory tracking management system of the embodiment reads relevant information such as basic information of a radioactive source, a storage position of the radioactive source and the like from related services related to radioactive source management of a nuclear power plant, and identifies the position of the radioactive source in the relevant services developed by the radioactive source through electronic positioning and trajectory tracking technologies, and matches the position information with position information of a factory building and a power plant in a database, so that the field position and trajectory information of the radioactive source are obtained, and finally the trajectory tracking of the radioactive source of the nuclear power plant is realized.
Example 2
This example further explains the technical solution of the present invention on the basis of example 1.
1) The radioactive source is stored in a designated radioactive source library, when services such as radioactive source borrowing and the like occur, position information generated by the services is acquired, the radioactive source starts to track the path of the radioactive source after being taken out from the source library, the position area is verified after the radioactive source reaches a designated storage position, and the tracking is finished if the position area is consistent with the service application; if not, the system reports errors until the final storage position is consistent with the business application.
2) The radioactive source gives an alarm at a given area position in the source library, and when no radioactive source service is applied, the radioactive source exceeds the given area position, and the system and the site generate an alarm; when a radioactive source service is applied, a specified radioactive source applying for the service normally leaves a specified area position.
3) During the use process of the radioactive source, the range of the position of the use area of the radioactive source is specified, and the use time of the radioactive source in the area position is limited through the information of the use time period of the radioactive source in the service application. When the position exceeds the range, the system alarms; when the limited use time expires, the system gives an information prompt.
4) In the use process of the radioactive source, electronic fence alarming is carried out on the position of a use area, and on-site acousto-optic alarming reminding is carried out on workers who accidentally enter the radioactive source.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. It is intended that the present invention cover the modifications and variations of this invention provided they come within the scope of the appended claims and their equivalents.
Claims (10)
1. A radioactive source trajectory tracking management system is characterized in that: the system comprises a management terminal (1), a database (2), a plurality of communication servers (3) and a sensor (4) installed on a radioactive source; the database (2) comprises information of basic information of a radioactive source, an initial position of the radioactive source, the position of the communication server (3), a working area range of the communication server and the real-time position of the sensor (4), and the communication server (3) is used for receiving the real-time position information of the radioactive source transmitted by the sensor (4) and sending the real-time position information of the radioactive source to the management terminal (1) and the mobile terminal (5); the sensor (4) is arranged on the radioactive source and moves along with the radioactive source, and can acquire real-time position information of the radioactive source and send the information to the communication server (3); the management terminal (1) is used for receiving and processing the real-time position information of the radioactive source sent by the communication server (3), and can modify the stored data in the database (2).
2. The radiation source trajectory tracking management system of claim 1, wherein: one or more mobile terminals (5) are also arranged, are connected with the management terminal (1) and the communication server (3) through wireless signals, and can receive and display information sent by the communication server (3) and the management terminal (1).
3. The radiation source trajectory tracking management system of claim 1, wherein: the management terminal (1) is replaced by a mobile terminal (5).
4. The radiation source trajectory tracking management system of claim 1, wherein: the radioactive source basic information is acquired from a nuclear power plant operation management data or management information system and comprises radioactive source purchase information, radioactive source entering time, radioactive source leaving time, radioactive source borrowing condition, storage location and change information thereof, radioactive source scrapping information and radiographic inspection license information.
5. The radiation source trajectory tracking management system of any one of claims 1 to 4, wherein: the management terminal (1) is a computer.
6. A radioactive source trajectory tracking management method using the radioactive source trajectory tracking management system according to claim 5, characterized by comprising the following steps in sequence:
s1, a management terminal (1) and/or a mobile terminal (5) reads an initial position of a radioactive source from a database (2);
s2, the communication server 3 sends the real-time position of the radioactive source sent by the sensor (4) to the management terminal (1) and/or the mobile terminal (5); then, comparing the real-time position of the radioactive source with the original position of the radioactive source, and judging whether the radioactive source moves; s3 when the radiation source is not moving and S4 when the radiation source is moving;
s3, acquiring the working area range of the communication server (3) from the database (2), and judging whether the radioactive source is in the working area range of the communication server (3) according to the real-time position of the radioactive source; if so, the management terminal (1) and/or the mobile terminal (5) sends a 'correct' signal; if not, the management terminal (1) and/or the mobile terminal (5) continuously send out a position storage error alarm;
s4, judging whether the basic information of the radioactive source in the database (2) contains the specified destination of the radioactive source movement and a communication server (3) corresponding to the specified destination, if not, entering S5, and if so, entering S6;
s5, acquiring a real-time position of the radioactive source and a destination to which the radioactive source moves through the communication server 3 and the sensor (4), and sending the real-time position information and the destination position information of the radioactive source to the management terminal (1) and/or the mobile terminal (5) for processing to form a radioactive source moving track as a result to be output;
s6, acquiring the real-time position of the radioactive source through the communication server 3 and the sensor (4), and sending the real-time position to the management terminal (1) and/or the mobile terminal (5); after the radioactive source stops moving, comparing the real-time position of the radioactive source with the working area range of the communication server 3, and judging whether the specified destination is reached;
if the target reaches the designated destination, outputting the moving track of the radioactive source formed by the real-time position of the radioactive source as a result; if the specified destination is not reached, the management terminal (1) and/or the mobile terminal (5) continuously sends out a location storage error alarm.
7. The radiation source trajectory tracking management method according to claim 6, characterized in that: and in the S3, the management terminal (1) and/or the mobile terminal (5) continuously send out position storage error alarms until the position of the radioactive source is adjusted, so that the real-time position of the radioactive source is located in the working area range of the communication server (3), and the alarms are eliminated.
8. The radiation source trajectory tracking management method according to claim 7, wherein: at the same time of outputting the result in the step S5, the storage location information in the radiation source basic information in the database 2 is replaced with the destination information to which the radiation source has moved, and the storage location change condition is recorded.
9. The radiation source trajectory tracking management method according to claim 8, wherein: in S6, the result is outputted and the storage location information in the radiation source basic information in the database (2) is replaced with the destination information to which the radiation source has moved, and the storage location change is recorded.
10. The radiation source trajectory tracking management method according to claim 8, wherein: and in the S6, the management terminal (1) and/or the mobile terminal (5) continuously send out position storage error alarms until the position of the radioactive source is adjusted, so that the real-time position of the radioactive source is located in the working area range of the communication server (3), and the alarms are eliminated.
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