Intelligent management cabinet of radioactive source and intelligent management system of radioactive source comprising the cabinet
Patent Information
- Application Number
- CN202610811388.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-06-05
- Publication Date
- 2026-09-01
AI Technical Summary
传统放射源多采用人工登记、机械锁柜管理方式,存在操作流程不规范、状态记录滞后、身份核验不严、取用追溯困难等问题,易出现误取、漏还、丢失等安全隐患
[0013] This invention utilizes a radiation-shielded cabinet in conjunction with a miniature radiation detector to accurately detect the presence of radioactive sources in real time, automatically displaying and reporting status information synchronously. This avoids errors from manual recording, making status monitoring more timely and reliable. Employing a multi-level control mechanism that links identity recognition, task token verification, administrator approval, and reservation permissions, it significantly improves the security and accuracy of access control, effectively preventing unauthorized access. Combining positioning tags and base stations enables full-process location tracking of the radioactive source, forming a closed-loop management system encompassing application, approval, unlocking, access, and tracking. The overall structure is simple and highly automated, significantly improving the intelligence, standardization, and safety control of radioactive sources, and reducing radiation safety risks.
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Figure CN122676597A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of radioactive source safety management technology, specifically to a radioactive source intelligent management cabinet and a radioactive source intelligent management system including the cabinet. Background Technology
[0002] As special materials posing radiation hazards, radioactive sources require extremely high safety control in their storage, use, and tracking. Traditional radioactive source management often relies on manual registration and mechanical lock cabinets, which suffers from problems such as non-standard operating procedures, delayed status recording, lax identity verification, and difficulties in retrieval and traceability, easily leading to safety hazards such as accidental retrieval, missed return, and loss. While some existing management cabinets have basic locking functions, they lack an integrated intelligent control mechanism that includes real-time on-site detection of radioactive sources, automatic status synchronization, multi-level access control, task token verification, and full-process location tracking. This makes it impossible to achieve closed-loop management of radioactive sources from application, approval, storage, retrieval to return and tracking, and fails to meet the current needs for refined, intelligent, and highly secure management of radioactive sources. Summary of the Invention
[0003] This invention provides an intelligent management cabinet for radioactive sources, comprising: a cabinet body with radiation shielding function, internally divided into multiple independent shielded compartments, each compartment for storing a single radioactive source; multiple electronic locks, each corresponding to a shielded compartment, for individually controlling the opening and closing of the corresponding compartment; an identification module installed on the cabinet body for operator authentication; multiple status sensing modules, each corresponding to a shielded compartment and being a miniature radiation detector, for real-time detection of the presence of a radioactive source within the corresponding compartment; multiple compartment information display modules, each corresponding to a shielded compartment and located outside the compartment, for displaying preset radioactive source information and real-time status (in stock or removed); and a cabinet controller electrically connected to the electronic locks, identification modules, status sensing modules, and compartment information display modules, for receiving sensing signals, controlling the electronic locks based on authentication results, and driving the compartment information display modules to output information.
[0004] According to one embodiment of the present invention, the cabinet controller is further configured to automatically update the in-stock or retrieved status of the corresponding compartment information display module based on the detection signal of the status sensing module.
[0005] According to one embodiment of the present invention, the cabinet controller is also used to communicate with an external server to receive preset radiation source information and report the compartment status.
[0006] According to one embodiment of the present invention, the cabinet controller is used to control the corresponding compartment information display module to display the status of being in storage or taken away based on the detection signal of the miniature radiation detector.
[0007] According to one embodiment of the present invention, the status of the compartment information display module, whether it is in stock or has been taken away, is consistent with the compartment status reported by the cabinet controller to the external server.
[0008] The present invention also provides a radioactive source intelligent management system, comprising: an external server, a warehouse access control unit, and the aforementioned radioactive source intelligent management cabinet; the external server is communicatively connected to the cabinet controller of the radioactive source intelligent management cabinet and the warehouse access control unit; the external server is used to store preset information of radioactive sources, perform identity verification, generate access tasks, and control the warehouse access control unit to open and the radioactive source intelligent management cabinet to open the electronic lock of the corresponding shielded compartment according to the identity verification result and access task information.
[0009] According to one embodiment of the present invention, the device further includes a positioning tag and at least one positioning base station; the positioning tag is used to attach to the radiation source and to communicate wirelessly with the positioning base station; the positioning base station is communicatively connected to the external server and is used to upload the location information of the radiation source to the external server.
[0010] According to one embodiment of the present invention, the identity recognition module uploads the identity recognition result to the external server via the cabinet controller; the external server performs permission verification based on the identity recognition result, and after successful verification, issues an unlocking command to the cabinet controller; the cabinet controller controls the electronic lock of the corresponding shielded compartment to open according to the unlocking command.
[0011] According to one embodiment of the present invention, the opening command of the warehouse access control unit is issued by the external server; when the external server issues the opening command of the warehouse access control unit, it determines the personnel appointment information and personnel permission status in conjunction with the personnel appointment information, confirms that the personnel have made an appointment and that the personnel permission status is valid, and then issues the opening command of the warehouse access control unit.
[0012] According to one embodiment of the present invention, the external server is further configured to receive and store radioactive source access requests initiated by users; the radioactive source intelligent management system further includes an administrator approval terminal; the administrator approval terminal is configured to review the radioactive source access request and issue an approval instruction to the external server; after confirming receipt of the approval instruction from the administrator approval terminal, the external server generates the access task and allows the operator to execute subsequent tasks; the access task includes an access task token; when performing identity verification, the external server matches and verifies the identity recognition result with the access task token, confirms the match, and controls the warehouse access control unit to open and / or controls the radioactive source intelligent management cabinet to open the electronic lock of the corresponding shielded compartment.
[0013] This invention utilizes a radiation-shielded cabinet in conjunction with a miniature radiation detector to accurately detect the presence of radioactive sources in real time, automatically displaying and reporting status information synchronously. This avoids errors from manual recording, making status monitoring more timely and reliable. Employing a multi-level control mechanism that links identity recognition, task token verification, administrator approval, and reservation permissions, it significantly improves the security and accuracy of access control, effectively preventing unauthorized access. Combining positioning tags and base stations enables full-process location tracking of the radioactive source, forming a closed-loop management system encompassing application, approval, unlocking, access, and tracking. The overall structure is simple and highly automated, significantly improving the intelligence, standardization, and safety control of radioactive sources, and reducing radiation safety risks. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in this invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this invention. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0015] Fig. 1 This is a schematic diagram of the intelligent management cabinet for radioactive sources provided by the present invention.
[0016] Fig. 2 This is a schematic diagram of the intelligent management system for radioactive sources provided by the present invention.
[0017] Figure label: 100: Intelligent management cabinet for radioactive sources; 110: Cabinet body; 120: Electronic lock; 130: Identification module; 140: Status sensing module; 150: Compartment information display module; 160: Cabinet controller; 170: Shielded compartment; 180: Radioactive source; 200: Intelligent management system for radioactive sources; 210: External server; 220: Warehouse access control unit; 230: Positioning tag; 240: Positioning base station; 250: Administrator approval terminal. Detailed Implementation
[0018] To make the objectives, technical solutions, and advantages of this invention clearer, the technical solutions of this invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this invention. All other embodiments obtained by those skilled in the art based on the embodiments of this invention without creative effort are within the scope of protection of this invention.
[0019] The following is combined with Figs. 1-2 The present invention describes a radioactive source intelligent management cabinet and a radioactive source intelligent management system including the cabinet. Fig. 1 This is a schematic diagram of the intelligent management cabinet for radioactive sources provided by this invention. Fig. 1 As shown, this invention provides a radioactive source intelligent management cabinet 100, comprising: a cabinet body 110, which has a radiation shielding function and is internally divided into multiple independent shielded compartments 170, each of which is used to store a radioactive source 180; multiple electronic locks 120, each corresponding to one of the shielded compartments 170, used to individually control the opening and closing of the corresponding shielded compartment 170; an identity recognition module 130, installed on the cabinet body 110, used for operator identity verification; and multiple status sensing modules 140, each corresponding to one of the shielded compartments 170, which are miniature radiation detectors used for real-time detection. The system detects whether a radioactive source 180 exists within the corresponding shielded compartment 170. Multiple compartment information display modules 150, each corresponding to a shielded compartment 170, are located outside the corresponding compartment 170 and display the preset radioactive source information and its real-time status (in stock or removed). A cabinet controller 160 is electrically connected to an electronic lock 120, an identity recognition module 130, a status sensing module 140, and compartment information display modules 150. It receives sensing signals, controls the electronic lock based on the identity verification result, and drives the compartment information display modules 150 to output information.
[0020] Specifically, the cabinet controller 160 can automatically update the status of the radioactive source 180 displayed on the compartment information display module 150 outside the corresponding shielded compartment 170, based on the detection signals transmitted in real time by the status sensing module 140, ensuring that the on-site display content is consistent with the actual storage situation inside the shielded compartment 170. The cabinet controller 160 can establish stable communication with the external server 210, receive preset information about the radioactive source 180 from the external server 210 through the communication link, and simultaneously upload the real-time status data of each shielded compartment 170 to the external server 210, realizing synchronous interaction between local status information and background data. The cabinet controller 160 directly controls the corresponding compartment information display module 150 to switch status content based on the detection signals output by the miniature radiation detector used by the status sensing module 140. When the miniature radiation detector detects the presence of a radiation signal, the compartment information display module 150 displays the status of the radioactive source 180 being in storage; when the miniature radiation detector does not detect a radiation signal, the compartment information display module 150 displays the status of the radioactive source 180 being removed. The status of the radioactive source 180 displayed by the compartment information display module 150, indicating whether it is in storage or has been retrieved, remains consistent with the status of the shielded compartment 170 reported by the cabinet controller 160 to the external server 210. This ensures that the on-site display and the backend records are consistent, providing accurate and reliable data support for the full-process monitoring of the radioactive source 180. The cabinet controller 160, as the control center of the intelligent radioactive source management cabinet 100, coordinates the identity verification process of the identity recognition module 130, the opening and closing control actions of the electronic lock 120, the signal acquisition work of the status perception module 140, and the information output tasks of the compartment information display module 150. This ensures that all components operate in an orderly and coordinated manner around the radioactive source 180 storage and retrieval business, achieving integrated hardware linkage of identity verification, lock control execution, status perception, and information display. This physically guarantees the standardization and security of the radioactive source 180 storage and retrieval operations.
[0021] It should be noted that the cabinet 110 has a radiation shielding function. Each shielding compartment 170 is independent and isolated from each other, which can effectively prevent the radiation signals of the radiation sources 180 in adjacent shielding compartments 170 from interfering with each other. This ensures that the detection results of the status sensing module 140 for each radiation source 180 are accurate and reliable, while improving the overall radiation protection effect and providing stable and safe storage conditions for operators and the surrounding environment.
[0022] According to an embodiment of the present invention, the cabinet controller 160 is further configured to automatically update the in-stock or retrieved status of the corresponding compartment information display module 150 based on the detection signal of the status sensing module 140.
[0023] Specifically, the status sensing module 140 continuously detects radiation signals inside the shielded compartment 170. When a radiation source 180 is detected inside the shielded compartment 170, the status sensing module 140 transmits the corresponding presence detection signal to the cabinet controller 160. Upon receiving the signal, the cabinet controller 160 immediately drives the corresponding compartment information display module 150 to update the status to "in stock." When the radiation source 180 is removed and there is no radiation signal inside the shielded compartment 170, the status sensing module 140 transmits the corresponding departure detection signal to the cabinet controller 160. Upon receiving the signal, the cabinet controller 160 promptly controls the compartment information display module 150 to switch the status to "removed." The entire status update process requires no manual intervention and can be automatically completed in real time, following the actual storage status of the radiation source 180, ensuring that the content displayed by the compartment information display module 150 is highly consistent with the actual on-site status.
[0024] According to an embodiment of the present invention, the cabinet controller 160 is also used to communicate with an external server 210 to receive preset information of the radiation source 180 and report the status of the shielded compartment 170.
[0025] Specifically, the cabinet controller 160 establishes a stable data transmission channel with the external server 210 via wired or wireless communication. The external server 210 transmits pre-recorded basic information of the radiation source 180 to the cabinet controller 160 through the transmission channel. After receiving this preset information, the cabinet controller 160 parses and stores it, providing data support for the subsequent information display by the compartment information display module 150. At the same time, the cabinet controller 160 organizes the real-time detection status of the radiation source 180 in each shielded compartment 170 and uploads the status data to the external server 210 according to a set period or in real time. This allows the external server 210 to synchronously obtain the actual usage status of each shielded compartment 170, realizing remote unified management and real-time monitoring of the radiation source 180 information, and ensuring data consistency between the local terminal and the back-end system.
[0026] According to an embodiment of the present invention, the cabinet controller 160 is used to control the corresponding compartment information display module 150 to display the status of being in storage or taken away based on the detection signal of the miniature radiation detector.
[0027] Specifically, the miniature radiation detector continuously collects radiation data inside the shielded compartment 170 and transmits the detection signal to the cabinet controller 160 in real time. The cabinet controller 160 analyzes and judges the received signal. When a valid radiation signal is detected, it determines that a radioactive source 180 exists inside the shielded compartment 170 and then controls the corresponding compartment information display module 150 to display the storage status. When the miniature radiation detector does not collect a valid radiation signal, the cabinet controller 160 determines that the radioactive source 180 has been removed and immediately drives the compartment information display module 150 to switch to the removed status. The entire control process is completed directly based on the detection signal, without manual intervention, and can quickly and accurately present the actual storage status of the radioactive source 180.
[0028] According to an embodiment of the present invention, the status of the compartment information display module 150, whether it is in stock or has been taken away, is consistent with the status of the shielded compartment 170 reported by the cabinet controller 160 to the external server 210.
[0029] Specifically, the cabinet controller 160 will synchronously process the real-time status of the radiation source 180 collected by the status sensing module 140. On the one hand, it will directly drive the compartment information display module 150 to output the status information of whether it is in stock or has been taken away. On the other hand, it will upload the same status data to the external server 210 in real time. This ensures that the content presented by the compartment information display module 150 is exactly the same as the status of the shielded compartment 170 reported by the cabinet controller 160 to the external server 210. There will be no inconsistency between the local display and the background record. This keeps the data of on-site operation and remote monitoring consistent and provides an accurate and reliable basis for the full-process control of the radiation source 180.
[0030] The present invention also provides a radioactive source intelligent management system 200. Fig. 2 This is a schematic diagram of the intelligent management system 200 for radioactive sources provided by the present invention. Fig. 2 As shown, the radioactive source intelligent management system 200 includes: an external server 210, a warehouse access control unit 220, and the aforementioned radioactive source intelligent management cabinet 100; the external server 210 is communicatively connected to the cabinet controller 160 and the warehouse access control unit 220 of the radioactive source intelligent management cabinet 100, respectively; the external server 210 is used to store preset information of the radioactive source 180, perform identity verification, generate access tasks, and control the warehouse access control unit 220 to open and control the radioactive source intelligent management cabinet 100 to open the electronic lock 120 of the corresponding shielded compartment 170 according to the identity verification result and access task information.
[0031] Specifically, the external server 210 undertakes the important data processing and instruction issuance work of the radioactive source intelligent management system 200. The external server 210 pre-stores various basic information of the radioactive source 180, and receives and verifies the personnel identity information transmitted by the identity recognition module 130 to complete the operator's permission verification. Based on the verified identity information and the preset access task information, the external server 210 generates control commands and sends them to the warehouse access control unit 220 and the cabinet controller 160 of the radioactive source intelligent management cabinet 100, respectively. First, it controls the warehouse access control unit 220 to complete the opening action, and then controls the cabinet controller 160 to drive the electronic lock 120 of the corresponding shielded compartment 170 to perform the opening operation. In this way, the full linkage control of personnel permissions, access control switch and compartment unlocking is realized to ensure the standardization and safety of the radioactive source 180 access operation.
[0032] According to an embodiment of the present invention, the method further includes a positioning tag 230 and at least one positioning base station 240; the positioning tag 230 is used to attach to the radiation source 180 and to communicate wirelessly with the positioning base station 240; the positioning base station 240 is communicatively connected to an external server 210 and is used to upload the location information of the radiation source 180 to the external server 210.
[0033] Specifically, the positioning tag 230 is fixedly attached to the exterior of each radioactive source 180 and continuously emits positioning signals. Positioning base stations 240, deployed inside and outside the warehouse, receive the signals emitted by the positioning tag 230 in real time and collect location data via wireless communication. After processing the collected location information of the radioactive source 180, the positioning base station 240 uploads it to an external server 210 in real time via a communication link. This allows the external server 210 to monitor the location of the radioactive source 180 throughout the entire process, enabling full-process location tracking of the radioactive source 180 during storage, retrieval, and movement, further enhancing the security and traceability of radioactive source 180 management.
[0034] According to an embodiment of the present invention, the identity recognition module 130 uploads the identity recognition result to the external server 210 via the cabinet controller 160; the external server 210 performs authorization verification based on the identity recognition result, and after successful verification, issues an unlocking command to the cabinet controller 160; the cabinet controller 160 controls the electronic lock 120 of the corresponding shielded compartment 170 to open according to the unlocking command.
[0035] Specifically, the identity recognition module 130 collects and recognizes the operator's identity information and transmits the generated identity recognition result to the cabinet controller 160 in real time. The cabinet controller 160 then uploads the identity recognition result to the external server 210 via a communication link. After receiving the identity recognition result, the external server 210 compares and verifies it with preset permission information to complete the verification of the operator's access rights. When the permission verification is successful, the external server 210 immediately sends the corresponding unlocking command to the cabinet controller 160. Upon receiving the unlocking command, the cabinet controller 160 precisely drives the electronic lock 120 of the corresponding shielded compartment 170 to perform the opening action, thereby completing the fully automated execution of the identity verification, permission judgment, and unlocking control process, ensuring the safety and uniqueness of the access to the radioactive source 180.
[0036] According to an embodiment of the present invention, the opening command of the warehouse access control unit 220 is issued by the external server 210; when the external server 210 issues the opening command of the warehouse access control unit 220, it determines the personnel reservation information and personnel permission status in conjunction with the personnel reservation information, confirms that the personnel have made a reservation and the personnel permission status is valid, and issues the opening command of the warehouse access control unit 220.
[0037] Specifically, the access control unit 220 of the warehouse is controlled by an external server 210. An opening command is only issued after two conditions are met. When the external server 210 receives a personnel access request, it simultaneously retrieves the operator's appointment information and access status for verification. It confirms that the personnel have made a valid appointment and that their current access is valid. Only after both conditions are met does the external server 210 issue an opening command to the warehouse access control unit 220, controlling it to unlock. This ensures strict control over warehouse access, preventing unauthorized personnel from entering the radioactive source storage area and enhancing the overall security level.
[0038] According to an embodiment of the present invention, the external server 210 is further configured to receive and store a user-initiated request for access to the radioactive source 180; the radioactive source intelligent management system 200 further includes an administrator approval terminal 250; the administrator approval terminal 250 is configured to review the request for access to the radioactive source 180 and issue an approval instruction to the external server 210; after confirming receipt of the approval instruction from the administrator approval terminal 250, the external server 210 generates an access task and allows the operator to perform subsequent tasks; the access task includes an access task token; when performing identity verification, the external server 210 matches and verifies the identity recognition result with the access task token, confirms the match, and controls the warehouse access control unit 220 to open and / or controls the radioactive source intelligent management cabinet 100 to open the electronic lock 120 of the corresponding shielded compartment 170.
[0039] Specifically, after a user initiates an access request for radioactive source 180 via a terminal, the external server 210 receives and stores the request information completely in real time, and simultaneously pushes the request content to the administrator approval terminal 250. The administrator reviews the legality, reasonableness, and scope of permissions of the access request through the administrator approval terminal 250, and sends an approval or rejection instruction to the external server 210. Upon confirming receipt of the approval instruction from the administrator approval terminal 250, the external server 210 automatically generates an access task containing a unique access task token. This access task token is unique and grants subsequent operation permissions. When operators verify their identity on-site, the external server 210 matches the identity verification result uploaded by the identity recognition module 130 with the access task token in the access task. Only when the two are completely consistent will the external server 210 issue a control command to control the warehouse access control unit 220 to open and / or control the electronic lock 120 of the corresponding shielded compartment 170 in the radioactive source intelligent management cabinet 100 to open. This achieves closed-loop security control of the entire process from application, approval, verification to unlocking, effectively preventing unauthorized access and unauthorized operations.
[0040] In summary, this invention integrates radiation shielding, status awareness, identity verification, remote approval, linked unlocking, and location tracking functions to construct a full-process, automated, and highly secure radioactive source management system. This system can effectively avoid safety hazards caused by manual operation, achieve traceable access to radioactive sources, monitorable status, and controllable permissions, significantly improve the standardization and intelligence of radioactive source storage and use, and provide reliable technical support for radiation safety management.
[0041] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, and not to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims
1. A radioactive source intelligent management cabinet, characterized in that, include: The cabinet has radiation shielding function and is internally divided into multiple independent shielded compartments, each of which is used to store a single radiation source. Multiple electronic locks, each corresponding to a shielded compartment, are used to individually control the opening and closing of the corresponding shielded compartment; An identity verification module, installed on the cabinet, is used for operator authentication. Multiple status sensing modules, each corresponding to a shielded compartment, are miniature radiation detectors used to detect in real time whether a radioactive source exists in the corresponding shielded compartment. Multiple compartment information display modules, each corresponding to a shielded compartment, are located outside the corresponding shielded compartment and are used to display the preset radiation source information and real-time status of whether the radiation source is in stock or has been removed from the shielded compartment. The cabinet controller is electrically connected to the electronic lock, the identity recognition module, the status sensing module, and the compartment information display module, respectively. It is used to receive sensing signals, control the electronic lock opening and closing according to the identity verification result, and drive the compartment information display module to output information.
2. The intelligent management cabinet for radioactive sources according to claim 1, characterized in that, The cabinet controller is also used to automatically update the in-stock or retrieved status of the corresponding compartment information display module based on the detection signal from the status sensing module.
3. The intelligent management cabinet for radioactive sources according to claim 1, characterized in that, The cabinet controller is also used to communicate with an external server to receive preset radiation source information and report the status of the compartment.
4. The intelligent management cabinet for radioactive sources according to claim 1, characterized in that, The cabinet controller is used to control the corresponding compartment information display module to display the status of being in storage or taken away, based on the detection signal from the miniature radiation detector.
5. The intelligent management cabinet for radioactive sources according to claim 1, characterized in that, The status displayed by the compartment information display module, whether the compartment is in stock or has been retrieved, is consistent with the compartment status reported by the cabinet controller to the external server.
6. A radioactive source intelligent management system, characterized in that, include: External server, warehouse access control unit, and intelligent management cabinet for radioactive sources as described in any one of claims 1-5; The external server is communicatively connected to the cabinet controller of the radioactive source intelligent management cabinet and the warehouse access control unit, respectively. The external server is used to store preset information of radioactive sources, perform identity verification, generate access tasks, and control the opening of the warehouse access control unit and the opening of the electronic lock of the corresponding shielded compartment of the radioactive source intelligent management cabinet based on the identity verification result and access task information.
7. The intelligent management system for radioactive sources according to claim 6, characterized in that, It also includes a location tag and at least one location base station; The positioning tag is used to attach to the radiation source and communicate wirelessly with the positioning base station; The positioning base station is communicatively connected to the external server and is used to upload the location information of the radiation source to the external server.
8. The intelligent management system for radioactive sources according to claim 6, characterized in that, The identity recognition module uploads the identity recognition result to the external server via the cabinet controller; The external server performs permission verification based on the identity recognition result, and sends an unlocking command to the cabinet controller after successful verification. The cabinet controller controls the electronic lock of the corresponding shielded compartment to open according to the unlocking command.
9. The intelligent management system for radioactive sources according to claim 6, characterized in that, The opening command for the warehouse access control unit is issued by the external server; When the external server issues the opening command for the warehouse access control unit, it verifies the personnel appointment information and personnel permission status. If it confirms that the personnel have made an appointment and that the personnel permission status is valid, it issues the opening command for the warehouse access control unit.
10. The intelligent management system for radioactive sources according to claim 6, characterized in that, The external server is also used to receive and store radioactive source access requests initiated by users; The intelligent management system for radioactive sources also includes an administrator approval terminal; The administrator approval terminal is used to review the application for access to the radioactive source and issue an approval instruction to the external server. After confirming receipt of the approval instruction from the administrator's approval terminal, the external server generates the access task and allows the operator to execute subsequent tasks. The access task includes an access task token; When performing identity verification, the external server matches and verifies the identity recognition result with the access task token. If the match is confirmed, it controls the warehouse access control unit to open and / or controls the radioactive source intelligent management cabinet to open the electronic lock of the corresponding shielded compartment.