Carrier in-place intelligent supervision equipment based on magnetic attraction scheme
The in-situ intelligent monitoring equipment using a magnetic adsorption solution solves the problems of low accuracy and easily damaged tags in metal cabinets caused by RFID technology by using magnetic adsorption and unique ID number identification, thus achieving precise positioning and secure management of the media carrier.
Patent Information
- Application Number
- CN202520567997.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-28
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-28
AI Technical Summary
In high-density metal storage cabinets, RFID technology has low identification accuracy, cannot accurately locate media, and RFID tags are easily torn, posing a security risk and affecting the intelligent management of media carriers.
The carrier-based intelligent monitoring equipment using a magnetic attraction solution utilizes the magnetic tag body and magnetic tag holder, which are attracted by magnets. Through the magnetic tag connection plate, it communicates with the controller to achieve accurate positioning and unique ID number identification. It also features anti-tampering through a hanging rope and integrates fingerprint module, facial recognition module, and self-service printing function for self-management.
It improves the accuracy of identification, achieves precise positioning inside the cabinet, prevents labels from being torn, reduces the risk of human error and information leakage, and provides safe and reliable media carrier management.
Smart Images

Figure CN223941407U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of digital and information technology, specifically, it relates to a carrier-based intelligent monitoring device based on a magnetic attraction scheme. Background Technology
[0002] With the development of IoT control technology, RFID (Radio Frequency Identification) electronic tags are gradually replacing traditional paper or electronic tags as identification carriers for goods and physical assets. This method binds RFID electronic tags to equipment. RFID electronic tags are currently the only electronic tags that cannot be copied. The PCB antenna is placed inside the cabinet where the equipment is stored. The RFID tag can transmit real-time location signals through the RFID reader and the PCB antenna. The RFID reader can transmit the signals to a remote server through a wireless network.
[0003] It can achieve centralized data monitoring and real-time status supervision, and intelligent and refined management of authorization verification, access guidance, disordered return, and abnormal alarm. RFID can intelligently control the on-site monitoring, automatic inventory, access and return of media carriers.
[0004] However, USB key media carriers, typically stored in high-density metal control cabinets for secure centralized management, suffer from low identification accuracy due to the radio-signal-based nature of RFID technology. This complicates intelligent management of the media carriers. RFID technology cannot achieve precise positioning within the cabinet, requiring manual searching through a large number of media for retrieval and return. RFID tags are also easily damaged, posing a security risk. Therefore, intelligent management of media carriers requires a more precise, granular, and reliable method. Based on the above analysis, there is an urgent need for a magnetically-based intelligent monitoring device for in-situ media carriers. This device should address the challenges of large numbers of personnel unable to handle issues promptly, identify individuals, and mitigate human error, while also achieving high identification accuracy and resisting damage.
[0005] In the prior art, there is a USB key centralized storage system and method based on RFID technology, which is disclosed in CN115276962B. The method binds RFID electronic tags to the device. RFID electronic tags are currently the only electronic tags that cannot be copied. The PCB antenna is placed inside the cabinet where the device is stored. The RFID tag can transmit real-time location signals through the RFID reader and the PCB antenna. The RFID reader can transmit the signals to a remote server through a wireless network.
[0006] In the prior art, application number CN202022960073.9 discloses an RFID self-service terminal media management cabinet. This utility model discloses an RFID self-service terminal media management cabinet that can manage different types of media such as Ukey, key or authentication card by changing the EVA lining inside the drawer. The new layout and wiring method greatly reduces the interference factors of RFID reading performance. The U-shaped antenna mounting brackets welded on both sides of the cabinet directly run from the bottom to the top of the cabinet, which also has a certain degree of reinforcement effect on the strength of the cabinet.
[0007] According to existing technology, in order to achieve secure and centralized management of USB key media carriers, RFID and high-density metal control cabinets are usually used.
[0008] The existing technical solutions were found to have the following problems:
[0009] 1. Media carriers are usually stored in high-density metal control cabinets. RFID technology relies on radio signals for communication. In such an environment where the carriers are stored in high density, the accuracy of identification is relatively low, which increases the difficulty of intelligent management and control of media carriers.
[0010] 2. RFID technology cannot achieve precise positioning inside the cabinet, and the process of retrieving and returning media requires manual searching from a large number of media.
[0011] 3. RFID tags are easily damaged by human intervention, posing a security risk. Therefore, intelligent management of RFID media requires a more precise, granular, and reliable management method.
[0012] 4. RFID tags attached to the media carrier can easily affect the normal insertion and removal of the media carrier (U-KEY). Utility Model Content
[0013] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide a carrier-based intelligent monitoring device that can overcome or at least partially solve the above problems.
[0014] To solve the above-mentioned technical problems, the basic concept of the technical solution adopted by this utility model is as follows:
[0015] A carrier-based intelligent monitoring device based on a magnetic attraction scheme includes a main cabinet, a controller, and several compartment units, all mounted on the main cabinet. Each compartment unit includes a compartment EVA unit. A magnetic tag connecting plate, a magnetic tag main board, and a magnetic tag holder are stacked sequentially within the compartment unit. Magnetic tag bodies are attracted to the magnetic tag holder by magnets. The magnetic tag bodies are located near the front port of the compartment unit. The magnetic tag connecting plate is electrically connected to the controller. Several compartment door assemblies are respectively located at the front port of each compartment unit. Each compartment door assembly includes a compartment door body rotatably mounted on the port of the compartment unit.
[0016] Preferably, a display screen is fixedly installed on the front end face of the grid door body, a grid sealing plate that blocks the rear wall of the display screen is fixedly connected to the rear wall of the grid door body, a magazine lock is fixedly installed inside the port of the grid unit, and a locking hook that cooperates with the magazine lock is fixedly connected to the rear wall of the grid door body.
[0017] Furthermore, a hanging rope is fixedly connected to the magnetic tag body.
[0018] Preferably, a rear door is rotatably installed on the rear wall of the main cabinet, and the rear door is locked to the rear end of the main cabinet by a cabinet door lock.
[0019] Preferably, a fixed bracket is fixedly connected to the top of the main cabinet, and the fixed bracket is provided with positioning holes.
[0020] Furthermore, an emergency lock body is fixedly installed inside the main cabinet. The lock hole of the emergency lock body is located on the front end face of the main cabinet. An emergency lock linkage rod is provided inside the main cabinet and is rotatably connected to the emergency lock body. An emergency push rod is slidably installed in the main cabinet. The end of the emergency lock linkage rod is rotatably connected to the emergency push rod. A front decorative panel that covers the emergency lock body is snapped onto the front end face of the main cabinet. A mechanical emergency unlocking switch is provided on the cartridge lock. The top of the emergency push rod faces the mechanical emergency unlocking switch.
[0021] Preferably, each of the magnetic tag bodies is provided with an ID number.
[0022] Preferably, the controller is equipped with a fingerprint module, a face recognition module, and a self-service printing function module for keys or paper documents.
[0023] By adopting the above technical solution, this utility model has the following beneficial effects compared with the prior art:
[0024] 1. This utility model achieves a high recognition accuracy by having a magnetic tag body with a magnet attract each other to a magnetic tag holder and communicate with a controller connected to the magnetic tag holder via contacts on the magnetic tag body and a single bus. This solves the problem of low recognition accuracy when stored in high-density metal control cabinets.
[0025] 2. This utility model achieves precise positioning within the cabinet by using a unique identifiable ID number for each magnetic tag and the cooperation between the magnetic tag body and the magnetic tag holder.
[0026] 3. This utility model uses a unique ID number to identify each magnetic tag, and the lanyard that is bound to the tag has an anti-tampering function, making it difficult to be torn by humans.
[0027] 4. This utility model effectively solves the problem that RFID tags on the media carrier can easily affect the normal insertion and removal of the media carrier (U-KEY) by binding the media carrier to the magnetic tag with a hanging rope.
[0028] 5. This utility model utilizes the mutual attraction between the magnetic tag body and the magnetic tag holder, and communicates with the controller connected to the magnetic tag holder via tag contacts and a single bus, to achieve centralized management and security when storing the tags in a metal control cabinet.
[0029] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description
[0030] In the attached diagram:
[0031] Figure 1 This is a schematic diagram of the main structure of a carrier-based intelligent monitoring device based on a magnetic attraction scheme proposed in this utility model.
[0032] Figure 2 This is an isometric structural diagram of a carrier-based intelligent monitoring device based on a magnetic attraction scheme proposed in this utility model.
[0033] Figure 3 This is a schematic diagram of the isometric structure of the main cabinet of a carrier-based in-situ intelligent monitoring device based on a magnetic attraction scheme proposed in this utility model.
[0034] Figure 4 This invention presents a partial structural diagram of the main cabinet of a carrier-based intelligent monitoring device with a magnetic attraction scheme. Figure 1 ;
[0035] Figure 5 This is a schematic diagram of the main cabinet of a carrier-based intelligent monitoring device based on a magnetic attraction scheme, taken from another perspective.
[0036] Figure 6 A schematic diagram of the main cabinet door opening state of a carrier-based intelligent monitoring device based on a magnetic attraction scheme proposed in this utility model.
[0037] Figure 7 This invention presents a partial structural diagram of the main cabinet of a carrier-based intelligent monitoring device with a magnetic attraction scheme. Figure 2 .
[0038] In the diagram: 1. Main cabinet; 102. Main cabinet rear door; 103. Fixed bracket; 104. Cabinet door lock; 105. Emergency push rod; 106. Emergency lock linkage; 107. Emergency lock body; 2. Controller; 3. Compartment unit; 301. Compartment EVA; 302. Magnetic tag body; 303. Magnetic tag holder; 304. Magnetic tag main board; 305. Magnetic tag connecting plate; 306. Hanging rope; 4. Compartment door assembly; 401. Compartment door body; 402. Lock hook; 403. Display screen; 404. Compartment sealing plate; 405. Spring magazine lock; 5. Secondary cabinet; 6. Front decorative panel. Detailed Implementation
[0039] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. The following embodiments are used to illustrate this utility model, but are not intended to limit the scope of this utility model.
[0040] Example: Refer to Figures 1-7A carrier-based intelligent monitoring device based on a magnetic attraction scheme includes a main cabinet 1, and in practice, a secondary cabinet 5 can be added to cooperate with the main cabinet 1 as needed. It also includes a controller 2 for controlling the identification of tags and several compartment units 3, all located on the main cabinet 1. The compartment units 3 are used to store media carriers. The controller 2 is equipped with a fingerprint module, a face recognition module, and a self-service printing module for keys or paper documents, facilitating quick unlocking and use by staff. A main cabinet rear door 102 is rotatably installed on the rear wall of the main cabinet 1, and the main cabinet rear door 102 is locked to the rear port of the main cabinet 1 by a cabinet door lock 104. The compartment unit 3 includes a compartment EVA 301 located inside it. A magnetic tag connecting plate 305, a magnetic tag main board 304, and a magnetic tag holder 303 are stacked sequentially inside the compartment unit 3. A magnetic label body 302 is magnetically attached to the label holder 303. Both the magnetic label body 302 and the label holder 303 are fixedly connected to mutually attracting magnets. The label holder 303 has contact points for point contact with the magnetic label body 302. The magnetic label body 302 is close to the front port of the compartment unit 3. The magnetic label connecting plate 305 is electrically connected to the controller 2. A hanging rope 306 is fixedly attached to the magnetic label body 302. The hanging rope 306 is made of a hard metal chain, high-strength nylon rope, or polypropylene rope. Each magnetic label body 302 has a unique ID number, enabling precise positioning within the cabinet. Several compartment door assemblies 4 are respectively located at the front port of the compartment unit 3. Each compartment door assembly 4 includes a compartment door body 401 rotatably mounted on the port of the compartment unit 3.
[0041] Specifically, during storage, the media carrier is first bound to the magnetic tag body 302 via the lanyard 306; then, the controller 2 on the main cabinet 1 is operated to open the compartment door 401; the magnetic tag body 302 is placed on the corresponding magnetic tag holder 303. Due to the magnetic principle, the magnetic tag body 302 and the magnetic tag holder 303 will attract each other, thereby connecting the magnetic tag body 302 to the magnetic tag main board 304 at the bottom of the magnetic tag holder 303 for signal communication. The signal is transmitted to the magnetic tag connection board 305 and then aggregated to the controller 2 for real-time intelligent monitoring. During retrieval, the controller 2 on the main cabinet 1 is operated first. After relevant permission verification, the media carrier to be retrieved is selected. The system can then find the bound magnetic tag body 302 and automatically open the compartment door 401. The indicator light on the magnetic tag holder 303 will provide a prompt, ensuring that the correct magnetic tag body 302, i.e., the media carrier to be retrieved, is accurately selected.
[0042] In summary, the entire process enables a self-service, integrated document retrieval workflow, employing multiple effective user verification methods such as fingerprint, facial recognition, or key verification. Paper documents can be printed independently without manual intervention, reducing the risk of human error or leakage of paper document information.
[0043] The front end of the aforementioned compartment door body 401 is fixedly equipped with a display screen 403 for viewing the content on the magnetic tag body 302. The content can be the ID number or information about the carrier itself. A compartment sealing plate 404 is fixedly connected to the rear wall of the compartment door body 401 to block the rear wall of the display screen 403. A cartridge lock 405 is fixedly installed inside the port of the compartment unit 3. A locking hook 402 that cooperates with the cartridge lock 405 is fixedly connected to the rear wall of the compartment door body 401. The locking hook 402 can be snapped onto the cartridge lock 405, and the principle is similar to the locking method of a parcel locker.
[0044] Specifically, when storing, the controller 2 on the main cabinet 1 is operated to activate the spring lock 405 on the corresponding compartment unit 3, which pops out the lock hook 402 on the compartment door body 401, thus automatically opening the compartment door body 401. When retrieving, the controller 2 on the main cabinet 1 is operated first to verify the relevant permissions and select the medium to be retrieved. The system can then find the bound magnetic tag body 302, and then activate the spring lock 405 on the corresponding compartment unit 3, which pops out the lock hook 402 on the compartment door body 401, thus opening the compartment door body 401, making it more convenient and labor-saving to use.
[0045] The top of the main cabinet 1 is fixedly connected to a fixed bracket 103. The fixed bracket 103 is provided with positioning holes. Screws are passed through the positioning holes, and then the fixed bracket 103 is fixed to the wall, which facilitates the positioning of the main cabinet 1.
[0046] An emergency lock body 107 is fixedly installed inside the main cabinet 1. The emergency lock body 107 can be unlocked by rotating it with the provided emergency key. The lock hole of the emergency lock body 107 is located on the front face of the main cabinet 1. An emergency lock linkage 106 is provided inside the main cabinet 1 and is rotatably connected to the emergency lock body 107. An emergency push rod 105 is slidably installed in the main cabinet 1. The end of the emergency lock linkage 106 is rotatably connected to the emergency push rod 105. A front decorative panel 6 that covers the emergency lock body 107 is snapped onto the front face of the main cabinet 1. A mechanical emergency unlocking switch is provided on the cartridge lock 405. The top of the emergency push rod 105 faces the mechanical emergency unlocking switch.
[0047] Specifically, in the event of a special emergency, such as a power outage, the provided emergency key can be used to remove the front decorative panel 6 on the main cabinet 1. Then, the emergency key can be used to rotate the emergency lock body 107 to open it. The rotation of the emergency lock body 107 will drive the emergency lock linkage 106 to move, thereby moving the emergency push rod 105 upward until it touches the mechanical emergency unlocking switch of the magazine lock 405. Finally, all the compartment door bodies 401 of the same column compartment unit 3 on the main cabinet 1 will be opened. Locate the corresponding magnetic tag body 302 to remove the medium carrier, and after emergency use, close the cabinet door.
[0048] This carrier-based intelligent monitoring device, based on a magnetic attraction scheme, operates as follows: First, the carrier is bound to the magnetic tag body 302 via a hanging rope 306. Then, the controller 2 on the main cabinet 1 is operated to activate the spring lock 405 on the corresponding compartment unit 3, which pops out the lock hook 402 on the compartment door body 401, thereby opening the compartment door body 401. The magnetic tag body 302 is then placed on the corresponding magnetic tag holder 303. Due to the magnetic attraction principle, the magnetic tag body 302 and the magnetic tag holder 303 will attract each other, thereby connecting the magnetic tag body 302 with the magnetic tag main board 304 at the bottom of the magnetic tag holder 303 for signal communication. The signal is then transmitted to the magnetic tag connection board 305 and finally aggregated to the controller 2 for real-time intelligent monitoring.
[0049] When performing a retrieval operation, first operate the controller 2 on the main cabinet 1. After relevant authorization verification, select the medium to be retrieved. The system will then locate the bound magnetic tag body 302, and activate the spring lock 405 on the corresponding compartment unit 3. This will pop out the locking hook 402 on the compartment door body 401, thereby opening the compartment door body 401. The indicator light on the magnetic tag holder 303 will provide a prompt to accurately select the correct magnetic tag body 302, which is the medium to be retrieved. Then, manually close the compartment door body 401 to lock the locking hook 402 and the spring lock 405. At the same time, the controller 2 will perform real-time intelligent monitoring based on real-time information.
[0050] In addition, while the real-time information in controller 2 is used for real-time intelligent monitoring, some information, including but not limited to grid number, controlled quantity, location status, and name of controlled items, will be simultaneously sent to the display screen 403 on the corresponding grid unit 3. This makes it easier to see the real-time information at a glance and to carry out real-time intelligent monitoring.
[0051] Finally, in case of a special emergency, such as a power outage, the provided emergency key can be used to remove the front decorative panel 6 on the main cabinet 1. Then, the emergency lock body 107 can be rotated to open using the emergency key. The rotation of the emergency lock body 107 will drive the emergency lock linkage 106 to move, thereby moving the emergency push rod 105 upward. The principle is similar to the crank-slider principle. The emergency lock linkage 106 is equivalent to the linkage, the emergency push rod 105 is equivalent to the slider, and the emergency lock body 107 is equivalent to the crank. This continues until the mechanical emergency unlocking switch of the magazine lock 405 is touched, which will finally open all the compartment door bodies 401 of the same column compartment unit 3 on the main cabinet 1. Locate the corresponding magnetic tag body 302 to remove the medium carrier, and close the cabinet door after emergency use.
[0052] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-described technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes, and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.
Claims
1. A carrier-based intelligent monitoring device based on a magnetic attraction scheme, comprising a main cabinet (1), characterized in that, Also includes: The controller (2) and several compartment units (3) are all located on the main cabinet (1). The grid unit (3) includes a grid EVA (301) disposed inside it. A magnetic label connecting plate (305), a magnetic label main board (304) and a magnetic label holder (303) are stacked in sequence inside the grid unit (3). A magnetic label body (302) is attracted to the magnetic label holder (303) by a magnet. The magnetic label body (302) is close to the front port of the grid unit (3). The magnetic label connecting plate (305) is electrically connected to the controller (2). Several grid door components (4) are respectively disposed at the front port of the grid unit (3). The grid door assembly (4) includes a grid door body (401) that is rotatably mounted on the port of the grid unit (3).
2. The carrier-based intelligent monitoring device based on a magnetic attraction scheme according to claim 1, characterized in that, A display screen (403) is fixedly installed on the front end face of the grid door body (401). A grid sealing plate (404) that blocks the rear wall of the display screen (403) is fixedly connected to the rear wall of the grid door body (401). A magazine lock (405) is fixedly installed inside the port of the grid unit (3). A lock hook (402) that cooperates with the magazine lock (405) is fixedly connected to the rear wall of the grid door body (401).
3. The carrier-based intelligent monitoring device based on a magnetic attraction scheme according to claim 2, characterized in that, A hanging rope (306) is fixedly connected to the magnetic tag body (302).
4. The carrier-based intelligent monitoring device according to claim 1, characterized in that, The rear wall of the main cabinet (1) is rotatably fitted with a main cabinet rear door (102), which is locked to the rear port of the main cabinet (1) by a cabinet door lock (104).
5. The carrier-based intelligent monitoring device based on a magnetic attraction scheme according to claim 1, characterized in that, The top of the main cabinet (1) is fixedly connected to a fixed bracket (103), and the fixed bracket (103) is provided with positioning holes.
6. The carrier-based intelligent monitoring device based on a magnetic attraction scheme according to claim 2, characterized in that, An emergency lock body (107) is fixedly installed inside the main cabinet (1). The lock hole of the emergency lock body (107) is located on the front end face of the main cabinet (1). An emergency lock connecting rod (106) is provided inside the main cabinet (1) and is rotatably connected to the emergency lock body (107). An emergency push rod (105) is slidably installed inside the main cabinet (1). The end of the emergency lock connecting rod (106) is rotatably connected to the emergency push rod (105). A front decorative panel (6) that covers the emergency lock body (107) is snapped onto the front end face of the main cabinet (1). A mechanical emergency unlocking switch is provided on the magazine lock (405). The top of the emergency push rod (105) faces the mechanical emergency unlocking switch.
7. The carrier-based intelligent monitoring device according to claim 1, characterized in that, Each of the magnetic tag bodies (302) is provided with an ID number.
8. The carrier-based intelligent monitoring device according to claim 1, characterized in that, The controller (2) is equipped with a fingerprint module, a face recognition module, and a self-service printing function module for KEY or paper documents.
Citation Information
Patent Citations
A centralized storage system and method for USB keys based on RFID technology
CN115276962B
RFID self-service terminal type medium control cabinet
CN214835532U