Electric power safety tool management device

By introducing a main cabinet and auxiliary cabinet structure, a face recognition and touch screen all-in-one machine into the power safety tool management device, and using electromagnetic shielding technology to prevent RFID signal leakage, the problems of inconvenient deployment and inaccurate identification have been solved, and efficient tool information management has been achieved.

CN223857739UActive Publication Date: 2026-01-30CYG CONTRON
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Patent Information

Application Number
CN202520372140.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2026-01-30
Estimated Expiration
2035-03-04

AI Technical Summary

Technical Problem

Existing power safety tool management devices are inconvenient to deploy and inaccurate in identification, especially in old substations or power supply station warehouses where it is difficult to achieve 100% accuracy.

Method used

It adopts a main cabinet and auxiliary cabinet structure, combined with a face recognition all-in-one machine, a touch screen all-in-one machine, an RFID reader and writer, and shielding components. Electromagnetic shielding glass and foam are used to prevent RFID signal leakage, so as to realize the accurate registration and management of tool information.

Benefits of technology

In old substations or power supply station warehouses, convenient deployment of tool and equipment management and high-accuracy information identification have been achieved, avoiding RFID information reading errors and ensuring the accuracy of inbound and outbound information.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an electric power safety tool management device which comprises a main cabinet and a plurality of auxiliary cabinets. Each of the main cabinet and the auxiliary cabinet comprises a cabinet body and a cabinet door mounted on the cabinet body, and a first shielding piece is arranged on the cabinet door and used for preventing signals of the RFID antenna from being transmitted out of the cabinet door; the cabinet door of the main cabinet and the cabinet door of the auxiliary cabinet are each provided with an electric control lock used for being matched with a computer key, the cabinet door of the main cabinet is further provided with a touch screen all-in-one machine and a face recognition all-in-one machine, the touch screen all-in-one machine is electrically connected with the auxiliary cabinet, and the face recognition all-in-one machine is electrically connected with the electric control locks; cavities for accommodating electric power safety tools are formed in cabinet bodies of the main cabinet and the auxiliary cabinet, RFID (Radio Frequency Identification) reader-writers and RFID antennas are mounted in the cavities, and the RFID antennas are electrically connected with the RFID reader-writers; second shielding pieces are arranged along the edges of the cabinet doors of the main cabinet and the auxiliary cabinet, and the second shielding pieces are used for preventing signals of the RFID antennas from being transmitted out from the door gaps when the cabinet doors and the cabinet bodies are closed. And deployment is convenient and identification is accurate.
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Description

TECHNICAL FIELD

[0001] The utility model relates to electric power tool management technical field, especially a kind of electric power safety tool management device. BACKGROUND

[0002] In order to realize the automatic registration of electric power safety tool in and out of warehouse information, to free staff from manual registration information. At present, mainly deploy antenna or deploy passageway door on both sides of the door of specific room, but on the one hand, many old substations or power supply house have no suitable conditions to deploy, on the other hand, this scheme cannot achieve 100% accuracy.

[0003] Therefore, a kind of electric power safety tool management device which is convenient to deploy and accurate is needed. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of electric power safety tool management device, improve the problem of existing electric power safety tool management device deployment inconvenience, inaccurate identification.

[0005] The technical scheme for achieving the above-mentioned purposes includes the following:

[0006] Electric power safety tool management device, comprising

[0007] One main cabinet and several sub-cabinets;

[0008] The main cabinet and the sub-cabinet both include cabinet body and cabinet door installed on the cabinet body, the first shielding piece is provided on the cabinet door, and the first shielding piece is used to prevent RFID antenna signal from being transmitted out of the cabinet door;

[0009] Electric control lock for cooperating with computer key is installed on the cabinet door of the main cabinet and the sub-cabinet, touch screen all-in-one machine and face recognition all-in-one machine are also installed on the cabinet door of the main cabinet, the touch screen all-in-one machine is electrically connected with the sub-cabinet, and the face recognition all-in-one machine is electrically connected with the electric control lock;

[0010] The main cabinet and the sub-cabinet both have a cavity for accommodating electric power safety tools in the cabinet body, and RFID reader and RFID antenna are installed in the cavity, and the RFID antenna is electrically connected with the RFID reader;

[0011] Second shielding piece is provided along the edge of the cabinet door of the main cabinet and the sub-cabinet, and the second shielding piece is used to prevent RFID antenna signal from being transmitted out of the door gap when the cabinet door and the cabinet body are folded.

[0012] In one embodiment, the cabinet door includes a door frame and an electromagnetic shielding glass installed on the door frame, the electromagnetic shielding glass forms the first shielding piece, and the second shielding piece is provided on the side of the door frame facing the cabinet body.

[0013] In one of the embodiments, the electromagnetic shielding glass is installed with electromagnetic shielding foam at the joint with the door frame.

[0014] In one of the embodiments, the touch screen all-in-one machine and the face recognition all-in-one machine of the main cabinet are installed with electromagnetic shielding foam at the joint with the cabinet door.

[0015] In one of the embodiments, the RFID antenna is installed on at least two inner walls of the cabinet body, and the RFID antenna is a plate-shaped antenna.

[0016] In one of the embodiments, the second shielding member is electromagnetic shielding foam.

[0017] In one of the embodiments, the main cabinet and the sub-cabinet are provided with humidity and temperature control devices, and all the humidity and temperature control devices are electrically connected with the touch screen all-in-one machine.

[0018] In one of the embodiments, the humidity and temperature control device comprises a humidity and temperature sensor and a heating and dehumidifying device, and the humidity and temperature sensor and the heating and dehumidifying device are electrically connected with the touch screen all-in-one machine.

[0019] In one of the embodiments, the RFID reader and writer is an RFID reading and writing device supporting ISO 18000-6C standard and EPCglobal Class 1 Gen 2 protocol.

[0020] In one of the embodiments, the touch screen all-in-one machine is electrically connected with a device running a third-party system platform, and the third-party system platform comprises one or more of a PMS two-ticket system, a risk control system and a five-prevention system.

[0021] The technical scheme provided by the utility model has the following advantages and effects:

[0022] By setting one main cabinet and a plurality of sub-cabinets, tool management is convenient, more tools can be effectively managed, personnel authority can be effectively authenticated through the face recognition all-in-one machine, the information of tools in and out of the warehouse can be effectively registered and fed back through the touch screen all-in-one machine, the RFID reader and writer and the RFID antenna installed in the cabinet body, and the old substation or power supply warehouse can also be conveniently deployed. In order to prevent RFID information reading error and ensure accurate information in and out of the warehouse, the RFID antenna signal is blocked from being transmitted out of the cabinet door through the first shielding member, the RFID antenna signal is blocked from being transmitted out of the door gap through the second shielding member, the RFID antenna signals of each cabinet body are isolated, the RFID electronic tags on the tools in one cabinet body are only identified by the RFID antenna in the cabinet body, and identification error does not occur. BRIEF DESCRIPTION OF DRAWINGS

[0023] The drawings here show the specific examples of the technical scheme of the utility model, and constitute part of the specification together with the specific embodiments, for explaining the technical scheme, principle and effect of the utility model.

[0024] Unless specifically stated or defined otherwise, the same reference signs in different drawings represent the same or similar technical features, and different reference signs may also be used to represent the same or similar technical features.

[0025] Figure 1 It is a deployment schematic view of the power safety tool management device of the embodiment;

[0026] Figure 2 It is a perspective view of the cabinet of the power safety tool management device of the embodiment;

[0027] Figure 3 It is Figure 2 It is a perspective view of the cabinet of the embodiment;

[0028] Figure 4 It is Figure 2 It is an exploded view of the cabinet door of the embodiment.

[0029] Mark explanation:

[0030] 10, cabinet, 11, cavity, 20, cabinet door, 21, first shielding member, 22, second shielding member, 23, door frame, 24, electromagnetic shielding glass, 25, electromagnetic shielding foam, 26, shell, 30, electric control lock, 40, touch screen all-in-one machine, 50, face recognition all-in-one machine, 60, RFID antenna. Specific embodiments

[0031] In order to facilitate the understanding of the utility model, the specific embodiments of the utility model will be described in more detail below with reference to the drawings of the specification.

[0032] Unless specifically stated or defined otherwise, the "first, second..." used in this paper is only used for the differentiation of names, and does not represent the specific quantity or order.

[0033] Unless specifically stated or defined otherwise, the term "and / or" used in this paper includes any and all combinations of one or more related listed items.

[0034] It should be noted that when an element is considered to be "fixed" to another element, it can be directly fixed to the other element or a middle element can exist; when an element is considered to be "connected" to another element, it can be directly connected to the other element or a middle element can exist; when an element is considered to be "mounted" to another element, it can be directly mounted to the other element or a middle element can exist. When an element is considered to be "provided" in another element, it can be directly provided in the other element or a middle element can exist.

[0035] In order to facilitate the registration and management of the power safety tool in and out of the warehouse, as shown in Figure 1 The utility model provides a kind of power safety tool management device, specifically including one main cabinet and several sub-cabinets, i.e.it can be a single main cabinet, and also can be a main cabinet plus at least one sub-cabinet.The above-mentioned combined cabinet mode can be flexibly networked and expanded, and is not limited by site.Like Figure 2 As shown in the drawings, the main cabinet and the sub-cabinet both include cabinet body 10 and cabinet door 20 installed on cabinet body 10, and the shape of cabinet body 10 and cabinet door 20 is not limited.The cabinet door 20 of the main cabinet and the sub-cabinet is both installed with electric lock 30, which adopts magnetic sensing technology, cooperates with computer key, and controls the locking of cabinet door 20.The main cabinet and the sub-cabinet are electrically connected, and the cabinet door 20 of the main cabinet is also installed with touch screen all-in-one machine 40 and face recognition all-in-one machine 50, and touch screen all-in-one machine 40 is electrically connected with the sub-cabinet, which can not only display the information of tools in the main cabinet, but also display the information of tools in each sub-cabinet;Face recognition all-in-one machine 50 is used to identify the personnel who borrow or return tools.The touch screen all-in-one machine 40 of the embodiment is an industrial-grade touch all-in-one machine, which is embedded on the main cabinet door panel, and the touch screen all-in-one machine 40 runs intelligent safety tool management software.The face recognition all-in-one machine 50 is an electronic terminal running embedded Linux operating system, which is embedded on the main cabinet door panel, and runs face recognition program thereon, for controlling cabinet door electric lock.

[0036] The cabinet body of the main cabinet and the sub-cabinet both has cavity 11 for accommodating power safety tools.In order to realize the automatic registration and management of tool borrowing and returning, as shown in Figure 3As shown, RFID readers (not shown) and RFID antennas 60 are installed in the cavities 11 of both the main cabinet and the auxiliary cabinet. The RFID antennas 60 are electrically connected to the RFID readers, and the RFID readers are electrically connected to the touchscreen all-in-one machine 40. The RFID antennas 60 are used to identify RFID tags and transmit the obtained signals to the RFID readers to obtain RFID tag information. When the RFID readers identify tools borrowed from or returned to the cabinet, they send the corresponding RFID tag information of the tools to the touchscreen all-in-one machine 40. The position of the RFID readers within the cavities is not restricted. The RFID readers in this embodiment use high-performance, wide-bandwidth, and scalable UHF RFID reading and writing equipment, supporting the ISO 18000-6C standard and the EPC grand 1 Class 1 Gen 2 protocol, enabling more effective identification of RFID tags.

[0037] To better identify tools and equipment, the RFID antenna 60 is installed on the inner walls of at least two sides of the cabinet 10. The RFID antenna 60 can also be deployed and installed on the top of the cabinet 10. The RFID antenna 60 is preferably a plate antenna with a thin rear end and a uniform surface radiation field distribution. It is aesthetically pleasing and fits better against the inner wall of the cabinet 10 without the need for additional fixing components.

[0038] To facilitate deployment and enhance practicality, this utility model employs a multi-cabinet structure. However, due to the strong signal and long reading distance of RFID UHF technology, RFID antenna signals can transmit through gaps in doors and glass, where there is no metal shielding. This allows tools and equipment to be scanned and identified outside the cabinets, leading to erroneous data in tool and equipment management. For example, when cabinet A and cabinet B are deployed adjacent to each other, cabinet A might read the RFID tags of tools and equipment taken from or returned to cabinet B. In other words, this could result in RFID information reading errors. To avoid this situation, the RFID signal is shielded. Specifically, as shown... Figure 4As shown, the utility model discloses the following improvements to the main cabinet and the auxiliary cabinet: a first shielding member 21 is provided on the cabinet door 20 to prevent the RFID antenna signal from being transmitted out of the cabinet door; a second shielding member 22 is provided on the edge of the cabinet door to prevent the RFID antenna signal from being transmitted out of the door gap when the cabinet door and the cabinet body are closed. Specifically, the cabinet door 20 includes two parts: a door frame 23 and an electromagnetic shielding glass 24, such as an EM I shielding glass, a metal-coated glass, a transparent conductive film glass, etc., installed on the door frame 23. The electromagnetic shielding glass 24 can shield the RFID antenna signal from being transmitted out of the cabinet door 20, forming the first shielding member 21. When the electromagnetic shielding glass 24 is installed, it is compressed with electromagnetic shielding foam, that is, electromagnetic shielding foam is installed at the joint of the electromagnetic shielding glass 24 and the door frame 23, which can prevent the RFID antenna signal from being transmitted out of the door glass. Moreover, the side of the door frame 23 facing the cabinet body 10, such as the periphery of the door frame 23, is pasted with electromagnetic shielding foam, which can prevent the RFID antenna signal from being transmitted out of the door gap, forming the second shielding member 22.

[0039] In this embodiment, electromagnetic shielding foam 25 is also installed at the joint of the touch screen all-in-one machine 40 and the face recognition all-in-one machine 50 of the main cabinet and the cabinet door 20. That is, when the touch screen all-in-one machine 40 and the face recognition all-in-one machine 50 are installed, the side facing the cabinet body 10 needs to be pasted with electromagnetic shielding foam 25, and the side away from the cabinet body 10 is installed with a shell 26 to prevent the RFID antenna signal from being transmitted out of the gap of the cabinet, thereby enhancing the shielding effect.

[0040] In some embodiments, shielding film can also be pasted at the positions of the cabinet door openings, gaps, etc.

[0041] In some embodiments, the main cabinet and the auxiliary cabinet are both provided with humidity control devices, and all the humidity control devices are electrically connected to the touch screen all-in-one machine. The humidity control device includes a humidity sensor and a heating and dehumidifying device, and both the humidity sensor and the heating and dehumidifying device are electrically connected to the touch screen all-in-one machine to automatically control the humidity in the cabinet.

[0042] In this embodiment, in order to avoid taking tools at will, the tools need to be taken after five-prevention invoicing and unlocked by a computer key. Specifically, the touch screen all-in-one machine is electrically connected to a device running a third-party system platform, wherein the third-party system platform includes one or more of a PMS two-ticket system, a risk control system and a five-prevention system.

[0043] The power safety tool management device uses the process of the embodiment: the operation personnel (operation and maintenance personnel) take the tool, the personnel permission is authenticated through the face recognition all-in-one machine, the tool is selected and confirmed on the touch all-in-one machine system interface, the cabinet door lock of the cabinet where the tool is stored is opened, the corresponding tool is taken by the worker, the worker closes the cabinet door, the cabinet door lock is automatically locked, the system automatically scans the RFID electronic tag in the cabinet, and the result record of the last scan is compared, the less is the record of this time taking out of the warehouse, and is displayed on the system software.

[0044] In summary, the embodiment sets up one main cabinet and several sub-cabinets, the tool management is convenient, more tools can be effectively managed, the personnel permission can be effectively authenticated through the face recognition all-in-one machine, the tool information in and out of the warehouse can be effectively registered and fed back through the touch screen all-in-one machine, the RFID reader and the RFID antenna installed in the cabinet body. In order to prevent RFID information reading error and ensure the accuracy of the information in and out of the warehouse, the RFID antenna signal is blocked from the cabinet door through the electromagnetic shielding glass, the RFID antenna signal is blocked from the door gap through the electromagnetic shielding foam on the door frame, the RFID antenna signals of each cabinet body are isolated, so that the RFID electronic tag on the tool in the cabinet body is only identified by the RFID antenna in the cabinet body, and identification error does not occur.

[0045] When referring to the drawings, the new features appearing are described; in order to avoid repeated reference to the drawings leading to insufficiently concise description, the features already described are not repeatedly referred to the drawings.

[0046] The purpose of the above embodiment is to exemplarily reproduce and deduce the technical scheme of the utility model, and to completely describe the technical scheme, purpose and effect of the utility model, so that the public can understand the disclosure of the utility model more thoroughly and comprehensively, and the protection scope of the utility model is not limited.

[0047] The above embodiments are not exhaustive enumeration based on the utility model, and there can be many other unlisted embodiments. Any replacement and improvement made without violating the concept of the utility model belongs to the protection scope of the utility model.

Claims

1. An electrical safety tool management apparatus, characterized by, The utility model relates to a safe cabinet, including: a main cabinet and several sub-cabinets; the main cabinet and the sub-cabinets both include cabinet body and the cabinet door installed on cabinet body, be equipped with first shielding on the cabinet door, and the first shielding is used for preventing RFID antenna signal from the cabinet door transmission; the cabinet door of main cabinet and sub-cabinet both are installed with the electric control lock for cooperating with computer key, and the cabinet door of main cabinet is also installed with touch screen integrated machine and face recognition integrated machine, the touch screen integrated machine is electrically coupled with the sub-cabinet, and the face recognition integrated machine is electrically coupled with the electric control lock; The cabinet body of main cabinet and sub-cabinet both have the cavity containing electric power safety tool in, and RFID read-write device and RFID antenna are installed in the cavity, and the RFID antenna is electrically connected with the RFID read-write device; Second shielding is equipped along the edge of the cabinet door of main cabinet and sub-cabinet, and the second shielding is used for preventing RFID antenna signal from the door gap transmission when the cabinet door and the cabinet body are folded.

2. The power safety tool management apparatus of claim 1, wherein, The cabinet door includes a door frame and an electromagnetic shielding glass installed on the door frame, the electromagnetic shielding glass forms the first shielding, and the second shielding is arranged on the side of the door frame facing the cabinet body.

3. The power safety tool management apparatus of claim 2, wherein, The electromagnetic shielding glass and the door frame are installed with electromagnetic shielding foam at the joint.

4. The power safety tool management apparatus of claim 1, wherein, The touch screen integrated machine and the face recognition integrated machine of main cabinet are installed with electromagnetic shielding foam at the joint with the cabinet door.

5. The power safety tool management apparatus of claim 1, wherein, The cabinet body is installed with the RFID antenna on at least two inner walls, and the RFID antenna is a plate-shaped antenna.

6. The power safety tool management apparatus of claim 1, wherein, The second shielding is electromagnetic shielding foam.

7. The power safety tool management apparatus of claim 1, wherein, The main cabinet and the sub-cabinets are both provided with a temperature and humidity control device, and all the temperature and humidity control devices are electrically connected with the touch screen integrated machine.

8. The power safety tool management apparatus of claim 7, wherein, The temperature and humidity control device includes a temperature and humidity sensor and a heating and dehumidifying device, and the temperature and humidity sensor and the heating and dehumidifying device are electrically connected with the touch screen integrated machine.

9. The power tool management apparatus of any one of claims 1-8, wherein, The RFID read-write device is an RFID read-write device supporting ISO 18000-6C standard and EPCglobal Class 1 Gen 2 protocol.

10. The power tool management apparatus of any one of claims 1-8, wherein, The touch screen integrated machine is electrically connected with a device running a third-party system platform, and the third-party system platform includes one or more of PMS two-ticket system, risk control system and five-prevention system.