Intelligent tool cabinet based on RFID technology
By combining weighing and RFID technology in the tool cabinet, the smart tool cabinet can detect the insertion or removal of tools, solving the problems of tool loss and poor adaptability, and achieving safer and more adaptable tool management.
Patent Information
- Application Number
- CN202520312382.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-26
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-02-26
AI Technical Summary
Existing tool cabinets cannot identify lost tools and are not suitable for storing tools of different sizes, posing safety hazards and exhibiting poor adaptability.
Design an intelligent tool cabinet based on RFID technology, which adopts a weighable upper storage area and a placement area. Combining weighing function with RFID scanning, the host detects weight changes and controls the RFID antenna to scan tags, thereby realizing tool management and anti-theft functions.
It enables timely management and theft prevention of tools, improves security, and adapts to the storage of tools of different sizes, enhancing the adaptability and ease of use of the tool cabinet.
Smart Images

Figure CN223917940U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tool cabinet technology, and more specifically to an intelligent tool cabinet based on RFID technology. Background Technology
[0002] Tool cabinets are storage devices specifically designed for storing, storing, and managing tools, commonly found in production environments such as factories, workshops, and warehouses. Currently, most tool cabinets on the market utilize RFID technology for tool storage and management. By scanning the RFID tags attached to the tools, the type and quantity of tools stored in the cabinet can be identified. However, in practical applications, most tools do not have their own RFID tags; instead, the tags are affixed to the tools. If the RFID tag is removed and left in the cabinet, but the tool is taken, existing RFID tool cabinets cannot identify it, posing a security risk of tool loss. Furthermore, existing tool cabinets often have uniformly sized storage spaces, making them unsuitable for storing tools of different sizes and lacking adaptability. Utility Model Content
[0003] To overcome the aforementioned shortcomings of the prior art, this utility model provides an intelligent tool cabinet based on RFID technology, which can enhance security and has better adaptability.
[0004] The technical solution adopted by this utility model to solve its technical problem is: an intelligent tool cabinet based on RFID technology, including a cabinet body, a control host and an RFID reader / writer;
[0005] The cabinet is divided into an upper storage area and a lower storage area. The upper storage area includes at least one weighing shelf with multiple weighing pans. The lower storage area includes at least one placement shelf. The top, bottom and sides of the cabinet are equipped with RFID antennas, and each RFID antenna is connected to an RFID reader.
[0006] The control host is connected to the RFID reader and each weighing pan, and is configured to control the RFID reader to send a scanning command to each RFID antenna when the weighing pan detects a change in weight, so that each RFID antenna can scan the RFID tags of the tools stored inside the cabinet.
[0007] In a preferred embodiment, the upper storage area includes a first weighing shelf, a second weighing shelf, and a third weighing shelf arranged sequentially from top to bottom; the multiple weighing pans include multiple first weighing pans arranged on the first weighing shelf, multiple second weighing pans arranged on the second weighing shelf, and multiple third weighing pans arranged on the third weighing shelf, with the dimensions of the first weighing pan, the second weighing pan, and the third weighing pan decreasing sequentially.
[0008] In the preferred technical solution, an RFID antenna is provided in the top and bottom plates of the cabinet, and two RFID antennas are provided in the side plates on both sides of the cabinet from top to bottom.
[0009] In the preferred technical solution, the weighing shelf is equipped with an adapter plate, and each weighing pan is connected to the control host through the adapter plate, which can simplify the circuit connection and wiring of the intelligent tool cabinet.
[0010] In the preferred technical solution, the cabinet has a first cabinet door and a second cabinet door facing each other on the front. The first cabinet door is provided with a glass window so that the user can observe the inside of the cabinet.
[0011] The second cabinet door is equipped with a touch screen, card reader, facial recognition device, and fingerprint recognition device, which are all connected to the control host.
[0012] In the preferred technical solution, the top of the cabinet is equipped with an electronic lock, which is connected to the control host. The electronic lock is located between the first cabinet door and the second cabinet door and is used to control the opening and closing of the first cabinet door and the second cabinet door.
[0013] In the preferred technical solution, LED strips are installed on both sides of the cabinet interior, and each LED strip is connected to the control host. When the cabinet door is opened, the control host will activate the LED strips to illuminate the cabinet, making it easier for the user to find tools.
[0014] In the preferred technical solution, the top of the cabinet is equipped with a speaker and an alarm light, which are respectively connected to the control host.
[0015] In the preferred technical solution, a camera is installed on the top of the cabinet, and the camera is connected to the control host.
[0016] In the preferred technical solution, the cabinet is equipped with casters at each of the four bottom corners.
[0017] As can be seen from the above technical solution, compared with the prior art, the beneficial effects of this utility model are as follows: A smart tool cabinet based on RFID technology is divided into an upper storage area for weighing and a lower storage area for placing tools. The control host collects the weight data detected by the weighing pan in the upper storage area. When a weight change is detected, the RFID reader controls each RFID antenna to scan the RFID tag, realizing the combination of weighing function and RFID technology. This allows for timely detection of tools being put in or taken out, facilitating tool management. At the same time, it can also detect situations where the weight is reduced but the RFID tag list remains unchanged, thereby effectively preventing tool loss, playing a role in theft prevention, and improving security.
[0018] In addition, other advantages of this invention will be set forth in the description which follows, in part will be obvious from the description, or may be learned by practice of this invention. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model 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 only embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.
[0020] Figure 1 This is a schematic diagram of the intelligent tool cabinet based on RFID technology according to this utility model;
[0021] Figure 2 This is a structural block diagram of the intelligent tool cabinet based on RFID technology of this utility model;
[0022] Explanation of reference numerals in the attached diagram: 1. Cabinet; 2. Control host; 3. RFID reader / writer; 11. Weighing shelf; 110. Weighing pan; 111. First weighing shelf; 112. Second weighing shelf; 113. Third weighing shelf; 12. Placement shelf; 13. RFID antenna; 14. First cabinet door; 15. Second cabinet door; 151. Touch screen display; 152. Card reader; 153. Facial recognition device; 154. Fingerprint recognition device; 16. Alarm light; 17. Camera; 18. Casters. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] In the description of this utility model, it should be understood that the terms "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on this utility model. Furthermore, in the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0025] Reference Figure 1-2 This invention describes an intelligent tool cabinet based on RFID technology according to an embodiment of the present invention.
[0026] In one embodiment, such as Figure 1-2 As shown, an intelligent tool cabinet based on RFID technology includes a cabinet body 1, a control host 2, and an RFID reader / writer 3.
[0027] The cabinet 1 is divided into an upper storage area and a lower storage area. The upper storage area includes at least one weighing shelf 11 with multiple weighing pans 110. The lower storage area includes at least one placement shelf 12. The top, bottom and sides of the cabinet 1 are equipped with RFID antennas 13, and each RFID antenna 13 is connected to an RFID reader 3.
[0028] The control host 2 is connected to the RFID reader 3 and each weighing pan 110 respectively, and is configured to control the RFID reader 3 to send a scanning command to each RFID antenna 13 when the weighing pan 110 detects a change in weight, so that each RFID antenna 13 scans the RFID tags of the tools stored inside the cabinet 1.
[0029] The weighing pan 110 is used to place and weigh tools, and the shelf 12 is used to place tools. In specific implementation, the upper storage area is used to place tools that need to be weighed, and the lower storage area is used to place tools that do not need to be weighed. The RFID antennas 13 on the top, bottom and sides of the cabinet 1 can scan the RFID tags of the tools to obtain the RFID list of the tools currently stored in the cabinet 1, and send the RFID list to the control host 2 through the RFID reader 3 so that the control host 2 can intelligently manage the storage status of the tools.
[0030] The above embodiment provides an intelligent tool cabinet based on RFID technology. The cabinet body 1 is divided into an upper storage area for weighing and a lower storage area for placing tools. The control host 2 collects the weight data detected by the weighing pan 110 in the upper storage area. When a weight change is detected, the RFID reader 3 controls each RFID antenna 13 to scan the RFID tag, realizing the combination of weighing function and RFID technology. This allows for timely detection of tools being put in or taken out, facilitating tool management. At the same time, it can also detect situations where the weight is reduced but the RFID tag list remains unchanged, thereby effectively preventing tool loss, playing a role in theft prevention, and improving security.
[0031] In this embodiment, the upper storage area includes a first weighing shelf 111, a second weighing shelf 112, and a third weighing shelf 113 arranged sequentially from top to bottom; the plurality of weighing pans 110 include a plurality of first weighing pans arranged on the first weighing shelf 111, a plurality of second weighing pans arranged on the second weighing shelf 112, and a plurality of third weighing pans arranged on the third weighing shelf 113, the size of the first weighing pan, the second weighing pan, and the third weighing pan decreasing sequentially.
[0032] The upper storage area is provided with three weighing shelves 11, and the weighing pans 110 provided on the first weighing shelf 111, the second weighing shelf 112 and the third weighing shelf 113 are of decreasing size in sequence, that is, the first weighing pan, the second weighing pan and the third weighing pan are respectively the large weighing pan, the medium weighing pan and the small weighing pan.
[0033] The above embodiment uses a three-layer weighing shelf 11 with weighing pans 110 of different sizes, which is convenient for placing materials or tools of different sizes, making it more adaptable and easier to use.
[0034] In one specific implementation of this embodiment, the first weighing shelf 111 may be provided with three first weighing pans, the second weighing shelf 112 may be provided with four second weighing pans, and the third weighing shelf 113 may be provided with eight third weighing pans, for holding materials or tools of different sizes. In a specific implementation, each weighing pan 110 may be provided with an identification plate to indicate the types of materials or tools that can be placed on it.
[0035] In this embodiment, an RFID antenna 13 is provided in the top plate and bottom plate of the cabinet 1, and two RFID antennas 13 are provided in the side plates on both sides of the cabinet 1 from top to bottom.
[0036] The two RFID antennas 13 in each side panel are respectively set for the upper and lower storage areas, so that the RFID antennas 13 can quickly scan the RFID tags of the tools, regardless of whether the tools are placed in the upper or lower storage areas, thereby improving the efficiency and accuracy of RFID identification.
[0037] In the above embodiment, RFID antennas 13 are provided on the top, bottom and sides of the cabinet 1, and two RFID antennas 13 are provided on each side. These two RFID antennas 13 correspond to the upper storage area and the lower storage area respectively, so as to achieve a comprehensive scan of the RFID tags of the tools stored in the cabinet 1 and obtain a better RFID tag identification effect.
[0038] In this embodiment, the weighing shelf 11 is equipped with an adapter plate, and each weighing pan 110 is connected to the control host 2 through the adapter plate, which can simplify the circuit connection and wiring of the intelligent tool cabinet.
[0039] The adapter board is an electronic component that can convert one interface standard to another, enabling connection and communication between each panel 110 and the control host 2.
[0040] In this embodiment, the front of the cabinet 1 is provided with a first cabinet door 14 and a second cabinet door 15 facing each other. The first cabinet door 14 is provided with a glass window so that the user can observe the interior of the cabinet 1.
[0041] The second cabinet door 15 is equipped with a touch screen 151, a card reader 152, a face recognition device 153, and a fingerprint recognition device 154. The touch screen 151, card reader 152, face recognition device 153, and fingerprint recognition device 154 are respectively connected to the control host 2.
[0042] In the above embodiment, the cabinet 1 has two doors. The first door 14 has a transparent glass window, through which the interior of the cabinet 1 can be observed. The front of the second door 15 is equipped with a touch screen 151, a card reader 152, a facial recognition device 153, and a fingerprint recognition device 154. The control host 2 can be installed on the back of the second door 15 or in other locations on the cabinet 1, such as inside the top or bottom panel. The touch screen 151 allows the user to enter a password, while the card reader 152, facial recognition device 153, and fingerprint recognition device 154 can all identify the user.
[0043] In this embodiment, the top of the cabinet 1 is equipped with an electronic lock, which is connected to the control host 2. The electronic lock is located between the first cabinet door 14 and the second cabinet door 15 and is used to control the opening and closing of the first cabinet door 14 and the second cabinet door 15.
[0044] In practice, the control host 2 determines whether to open the first cabinet door 14 and / or the second cabinet door 15 based on the verification results of the touch screen 151, card reader 152, face recognition device 153 and fingerprint recognition device 154. It has multiple functions and is easy to control.
[0045] In this embodiment, light strips are provided on both sides inside the cabinet 1, and each light strip is connected to the control host 2.
[0046] In practice, when the cabinet door is open or the ambient light is dim, the control host 2 can control the light strip lighting to make it easier for users to find tools and improve ease of use.
[0047] In this embodiment, the top of the cabinet 1 is equipped with a speaker and an alarm light 16, which are respectively connected to the control host 2.
[0048] In practice, if the weight detected by any weighing pan 110 changes, but the RFID tag list remains unchanged, the control host 2 can issue an audible and visual alarm via a speaker and alarm light 16, thereby preventing tool loss, preventing theft, and improving security.
[0049] In this embodiment, a camera 17 is provided on the top of the cabinet 1. The camera 17 is connected to the control host 2 and is used to capture video in front of the cabinet 1 and transmit the captured monitoring video to the control host 2, which can prevent illegal access and theft and improve security.
[0050] In this embodiment, the cabinet 1 is provided with casters 18 at the four corners of its bottom to facilitate moving the cabinet 1.
[0051] Other components and operations of an RFID-based intelligent tool cabinet according to embodiments of the present invention are known to those skilled in the art and will not be described in detail here.
[0052] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0053] In the description of this specification, references to the terms "embodiment," "specific embodiment," "example," etc., refer to a specific feature, structure, material, or characteristic described in connection with that embodiment or example that is included in at least one embodiment or example of the present invention.
[0054] In this specification, the illustrative expressions of the terms used do not necessarily refer to the same embodiments or examples. Moreover, the specific features, structures, materials, or characteristics described may be combined with each other in any suitable manner in one or more embodiments or examples without interference or contradiction.
Claims
1. An intelligent tool cabinet based on RFID technology, characterized in that: The cabinet (1), the control host (2) and the RFID reader (3) are included. The cabinet (1) is divided into an upper storage area and a lower storage area, the upper storage area includes at least one weighing layer plate (11), the weighing layer plate is provided with a plurality of weighing pans (110), and the lower storage area includes at least one placing layer plate (12); the top, bottom and two sides of the cabinet (1) are provided with RFID antennas (13), and each RFID antenna (13) is connected with the RFID reader (3). The control host (2) is connected with the RFID reader (3) and each weighing pan (110), and is configured to control the RFID reader (3) to send a scanning instruction to each RFID antenna (13) when the weighing pan (110) detects a weight change, so that each RFID antenna (13) scans the RFID tag of the stored tool inside the cabinet (1).
2. The intelligent tool cabinet based on RFID technology according to claim 1, characterized in that: The upper storage area includes a first weighing layer plate (111), a second weighing layer plate (112) and a third weighing layer plate (113) arranged from top to bottom; a plurality of weighing pans (110) include a plurality of first weighing pans arranged on the first weighing layer plate (111), a plurality of second weighing pans arranged on the second weighing layer plate (112), and a plurality of third weighing pans arranged on the third weighing layer plate (113), and the sizes of the first weighing pans, the second weighing pans and the third weighing pans decrease in turn.
3. The smart tool cabinet based on RFID technology according to claim 1, characterized in that: The top plate and the bottom plate of the cabinet (1) are respectively provided with one RFID antenna (13), and the side plates on the two sides of the cabinet (1) are respectively provided with two RFID antennas (13) from top to bottom.
4. The smart tool cabinet based on RFID technology according to claim 1, characterized in that: The weighing layer plate (11) is provided with a conversion plate, and each weighing pan (110) is connected with the control host (2) through the conversion plate.
5. The intelligent tool cabinet based on RFID technology according to any one of claims 1 to 4, characterized in that: The front of the cabinet (1) is provided with a first cabinet door (14) and a second cabinet door (15) in opposition, and the first cabinet door (14) is provided with a glass window; The second cabinet door (15) is provided with a touch display screen (151), a card reading device (152), a face recognition device (153) and a fingerprint recognition device (154), and the touch display screen (151), the card reading device (152), the face recognition device (153) and the fingerprint recognition device (154) are connected with the control host (2).
6. The smart tool cabinet based on RFID technology according to claim 5, characterized in that: The top of the cabinet (1) is provided with an electronic lock, the electronic lock is connected with the control host (2), the electronic lock is located between the first cabinet door (14) and the second cabinet door (15), and is used for controlling the opening and closing of the first cabinet door (14) and the second cabinet door (15).
7. The smart tool cabinet based on RFID technology according to claim 6, characterized in that: The two sides inside the cabinet (1) are provided with lamp strips, and each lamp strip is connected with the control host (2).
8. The smart tool cabinet based on RFID technology according to claim 6, characterized in that: The top of the cabinet (1) is provided with a loudspeaker and an alarm lamp (16), and the loudspeaker and the alarm lamp (16) are connected with the control host (2).
9. The smart tool cabinet based on RFID technology according to claim 6, characterized in that: The top of the cabinet (1) is provided with a camera (17), and the camera (17) is connected with the control host (2).
10. The smart tool cabinet based on RFID technology according to claim 1, characterized in that: The bottom of the cabinet body (1) is respectively provided with universal wheels (18).