Equipment label device and equipment management system
By designing a device tag device including a metal shield and multiple RFID tags in the device management system, the problem of low efficiency in obtaining device status information is solved, and the function of quickly identifying the current status of the device is realized.
Patent Information
- Application Number
- CN202421180160.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-28
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2034-05-28
AI Technical Summary
In an RFID technology-based device management system, device status information cannot be easily associated with the actual status of the device, resulting in low manual registration efficiency.
A device tag device is designed, including a metal shielding cover and a plurality of RFID tags. The multiple RFID tags are respectively associated with different states of the same device. By changing the relative position of the RFID tag and the metal shielding cover, it is ensured that at least one designated RFID tag is not blocked for recognition by the RFID device.
It realizes the rapid identification of the current status of the device when the device state changes, improves the efficiency of obtaining equipment status information, and reduces the burden of manual registration.
Smart Images

Figure CN222562047U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of RFID, and in particular to an equipment label device and an equipment management system. Background Art
[0002] In the prior art, it is a common practice to use RFID tags to identify the status of equipment. In an equipment management system based on RFID technology, the equipment usually involves many states and changes frequently. The equipment status information corresponding to the RFID tag cannot be easily associated with the actual status of the equipment. Currently, the status of all equipment in the system can only be manually registered. If there are many equipment in the system, the manual efficiency is low. Utility Model Content
[0003] The main purpose of the utility model is to provide an equipment label device and an equipment management system, aiming to solve the technical problem of how to quickly obtain the equipment status in an equipment management system based on RFID technology.
[0004] In a first aspect, the utility model provides a device tag device, comprising a metal shielding cover and a plurality of RFID tags; the plurality of RFID tags are respectively associated with different states of the same device, and the RFID tags not blocked by the metal shielding cover can be identified by the RFID device;
[0005] The multiple RFID tags are movably arranged relative to the metal shielding cover, so that when the relative positions of the multiple RFID tags and the metal shielding cover are changed, at least one designated RFID tag is not blocked by the metal shielding cover and the remaining RFID tags are blocked by the metal shielding cover.
[0006] Optionally, in some embodiments of the utility model, the equipment label device also includes a turntable, and the plurality of RFID tags are distributed on the turntable, the metal shielding cover covers the turntable, and the metal shielding cover has at least one notch, so that when the turntable is rotated, at least one designated RFID tag can be located at the notch and the remaining RFID tags can be blocked by the metal shielding cover.
[0007] Optionally, in some embodiments of the present invention, the turntable is circular, and the plurality of RFID tags are distributed on the turntable in a pie chart shape.
[0008] Optionally, in some embodiments of the utility model, the plurality of RFID tags are arranged in sequence along a straight line, the metal shielding cover covers the plurality of RFID tags, and the metal shielding cover has at least one notch, so that when the relative position of the metal shielding cover and the plurality of RFID tags is changed along a straight line, at least one designated RFID tag can be located at the notch and the remaining RFID tags can be blocked by the metal shielding cover.
[0009] Optionally, in some embodiments of the present invention, the equipment tag device further includes a switch, and the switch and the plurality of RFID tags are interlocking devices, and the switch is used to change the relative position of the metal shielding cover and the plurality of RFID tags along a straight line.
[0010] Optionally, in some embodiments of the present invention, the device label device further includes a replaceable QR code label, and the QR code label is used to record an access address of the device.
[0011] Optionally, in some embodiments of the present invention, the QR code label has a color, and the color of the QR code label is used to indicate the risk level of the device.
[0012] Optionally, in some embodiments of the present invention, the equipment label device further includes a plastic cover, and the QR code label is placed inside the plastic cover.
[0013] Optionally, in some embodiments of the present invention, the QR code label is white, the plastic cover has a color, and the color of the plastic cover is used to indicate the risk level of the equipment.
[0014] In a second aspect, the utility model further provides an equipment management system, comprising the equipment tag device, an RFID device and a data storage device connected to the RFID device as described in the first aspect; wherein:
[0015] The RFID device is used to identify the RFID tag that is not blocked by the metal shielding cover and obtain the status information of the device;
[0016] The data storage device is used to store the status information of the device.
[0017] Optionally, in some embodiments of the present invention, the RFID device is a hanging RFID scanner, a handheld barcode scanner or a access control scanner.
[0018] The beneficial effects that can be achieved by the utility model are as follows:
[0019] The utility model proposes a device label device, including a metal shielding cover and a plurality of RFID tags, wherein the plurality of RFID tags are respectively associated with different states of the same device, and the plurality of RFID tags are relatively movablely arranged with the metal shielding cover. By integrating a plurality of RFID tags associated with different device states into a device label device, when the device state changes, it is only necessary to change the relative position between the plurality of RFID tags and the metal shielding cover, so that at least one designated RFID tag (i.e., the RFID tag associated with the current state of the device) is not blocked by the metal shielding cover and the remaining RFID tags are blocked by the metal shielding cover, so that when all device label devices are scanned by an RFID device in a device management system based on RFID technology, the RFID tags that are not blocked by the metal shielding cover can be quickly identified, thereby quickly obtaining the current states of all devices. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Attached Figure 1 A schematic diagram of the structure of a device label device provided by an embodiment of the utility model;
[0021] Attached Figure 2 Another structural schematic diagram of the device label device provided by the embodiment of the utility model;
[0022] Attached Figure 3 A schematic diagram of the structure of a device management system provided by an embodiment of the utility model;
[0023] Attached Figure 4 Another structural schematic diagram of the equipment management system provided by the embodiment of the utility model;
[0024] Attached Figure 5 A schematic diagram of an application scenario of the device label device provided in an embodiment of the utility model.
[0025] Markings in the attached drawings: 10 equipment label device, 1-metal shielding cover, 2-RFID tag, 3-turntable, 4-switch, 5-QR code tag, 6-plastic cover, 20-RFID device, 30-data storage device, 21-hanging RFID scanner, 22-handheld barcode scanner, 23-access control scanner. DETAILED DESCRIPTION
[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0027] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back...) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.
[0028] In the present invention, unless otherwise clearly specified and limited, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0029] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the utility model, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the meaning of "and / or" appearing in the full text includes three parallel schemes. Taking "A and / or B" as an example, it includes scheme A, or scheme B, or a scheme that satisfies both A and B. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in this field to implement. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the utility model.
[0030] In order to solve the problem of how to quickly obtain the equipment status in the equipment management system based on RFID technology, as shown in the attached Figure 1 and attached Figure 2 As shown, the utility model provides a device tag device 10, which includes a metal shielding cover 1 and a plurality of RFID tags 2;
[0031] Multiple RFID tags 2 are respectively associated with different states of the same device, and the RFID tags that are not blocked by the metal shielding cover can be identified by the RFID device;
[0032] The multiple RFID tags 2 are movably arranged relative to the metal shielding cover 1, so that when the relative positions of the multiple RFID tags 2 and the metal shielding cover 1 are changed, at least one designated RFID tag 2 is not blocked by the metal shielding cover 1 and the remaining RFID tags 2 are blocked by the metal shielding cover 1.
[0033] In the specific implementation process, the device tag device 10 can be set on any device that needs to record the status of the device, such as medical equipment in a hospital. Multiple RFID tags 2 are respectively associated with different states of the device. The metal shielding cover 1 will have a shielding effect on the RFID signal, thereby affecting the reading ability of the RFID tag 2. The metal shielding cover 1 is usually made of metal materials such as aluminum, copper, and stainless steel, and has good corrosion resistance and conductivity. Since metal materials will reflect, absorb or scatter RFID signals, the RFID tag 2 blocked by the metal shielding cover 1 cannot be recognized by the RFID device.
[0034] When the state of the device changes, the relative positions between multiple RFID tags 2 and the metal shielding cover 1 can be changed so that at least one designated RFID tag 2 is not blocked by the metal shielding cover 1, and the remaining RFID tags 2 are blocked by the metal shielding cover 1, so that the RFID device can identify the RFID tag 2 that is not blocked by the metal shielding cover 1 and obtain the device state information indicated by the RFID tag 2.
[0035] It should be noted that the Figure 1 and attached Figure 2 The example of the multiple RFID tags 2 including three RFID tags 2 is taken as an example. In fact, the number of RFID tags 2 is not limited. If a certain device has N states in total, then N RFID tags 2 can be correspondingly set in the device tag device 10 of the device, where N is a positive integer greater than 1. Figure 1 and attached Figure 2 Taking the three states of equipment being ready for use, standby, and faulty as an example, in fact, equipment can also have states such as loaned, returned, sent for repair, returned for repair, under repair, and scrapped. This can solve the automation of equipment management in more scenarios.
[0036] In this embodiment, multiple RFID tags 2 are integrated into a device tag device 10. When the device state changes, it is only necessary to change the relative positions between the multiple RFID tags 2 and the metal shielding cover 1 so that the RFID tag 2 of the current state of the associated device is not blocked by the metal shielding cover 1. The RFID device can quickly identify the RFID tag that is not blocked by the metal shielding cover, thereby quickly obtaining the current state of the device.
[0037] In an optional embodiment, please continue to refer to Figure 1 The equipment label device 10 also includes a turntable 3, a plurality of RFID tags 2 are distributed on the turntable 3, a metal shielding cover 1 covers the turntable 3, and the metal shielding cover 1 has at least one notch, so that when the turntable 3 is rotated, at least one designated RFID tag 2 can be located at the notch and the remaining RFID tags 2 can be blocked by the metal shielding cover 1.
[0038] For example, there are three states of a device, including standby state, backup state, and fault state. The standby state means that the device is not currently performing its main function, but is in a state where it can start working at any time. The backup state means that the device is configured to take over when the main device fails or requires maintenance. The fault state means that the device is currently unable to work normally or perform its functions.
[0039] When the device is in standby state, the turntable 3 is rotated to place the RFID tag 2 in standby state at the notch, and the RFID tags 2 in standby state and fault state are shielded by the metal shielding cover 1. In this way, the RFID device can identify the RFID tag 2 in standby state and obtain the device status information as standby state.
[0040] In an optional embodiment, please continue to refer to Figure 1 The turntable 3 is circular, and a plurality of RFID tags 2 are distributed on the turntable 3 in a pie-shaped shape.
[0041] In this embodiment, by distributing a plurality of RFID tags 2 in a pie-chart shape on the turntable 3, the surface space of the turntable 3 can be maximized to accommodate more RFID tags 2. The number of RFID tags 2 can also be increased or decreased according to demand, and the distance between the RFID tags 2 can be adjusted, which is more flexible. Moreover, the pie-chart-shaped RFID tags 2 distributed on the turntable 3 can add visual beauty and appeal.
[0042] It should be noted that the Figure 1 The turntable 3 is circular for example. The turntable 3 may also be in other shapes, such as square, rectangular, triangular, polygonal, petal-shaped, etc.
[0043] In an optional embodiment, please continue to refer to Figure 2 , multiple RFID tags 2 are arranged in sequence along a straight line, a metal shielding cover 1 covers the multiple RFID tags 2, and the metal shielding cover 1 has at least one notch, so that when the relative position of the metal shielding cover 1 and the multiple RFID tags 2 is changed along the straight line, at least one designated RFID tag 2 can be located at the notch and the remaining RFID tags 2 can be blocked by the metal shielding cover 1.
[0044] When the device is in standby state, the relative positions of the metal shielding cover 1 and multiple RFID tags 2 can be changed along a straight line so that the RFID tag 2 in the standby state is located at the notch and the RFID tags 2 in the standby state and fault state are blocked by the metal shielding cover 1. In this way, the RFID device can identify the RFID tag 2 in the standby state and obtain the device status information as the standby state.
[0045] In an optional embodiment, please continue to refer to Figure 2The equipment tag device 10 also includes a switch 4, which is a linkage device with the multiple RFID tags 2. The switch 4 is used to change the relative position of the metal shielding cover 1 and the multiple RFID tags 2 along a straight line.
[0046] In the specific implementation process, the switch 4 and the multiple RFID tags 2 are linked devices. The switch 4 can be a physical switch or an electrical switch, which is introduced below in different cases.
[0047] In the first case, the switch 4 is a physical switch.
[0048] The switch 4 is connected to the multiple RFID tags 2 via mechanical structures such as connecting rods, gears or slide rails. By toggling the switch 4, the mechanical structures such as connecting rods, gears or slide rails can drive the multiple RFID tags 2 to move in a straight line, thereby changing the relative position of the metal shielding cover 1 and the multiple RFID tags 2.
[0049] In the second case, the switch 4 is an electrical switch.
[0050] The switch 4 is connected to the multiple RFID tags 2 through electric devices such as electric motors and linear controllers. By toggling the switch 4, the electric device is started to control the multiple RFID tags 2 to move in a straight line, thereby changing the relative position of the metal shielding cover 1 and the multiple RFID tags 2.
[0051] Considering that the turntable 3 needs to be of a larger size for the staff to rotate it, in this embodiment, through the switch design, multiple RFID tags 2 can be designed to be smaller in size, and the smallest RFID tag 2 can be less than 5mm×5mm, making the structure of the entire equipment label device 10 more compact.
[0052] In a possible embodiment, please continue to refer to Figure 1 and attached Figure 2 The device label device 10 also includes a text label, which is used to indicate basic information of the device.
[0053] In the specific implementation process, the basic information includes the device name and self-numbering. The device name is a descriptive name for the device, including the type, function or other relevant information of the device, such as printer, ultrasonic scanner, etc. The self-numbering can be a fixed asset number, a device serial number, or a department self-numbering. Fixed asset numbering is a coding method used to uniquely identify and manage fixed assets within an organization, which can help organizations accurately register, manage and track fixed assets for asset inventory, depreciation, repair and maintenance, etc. The device serial number is a unique identification number assigned by the device manufacturer to distinguish each device. Each device has its own unique serial number. The serial number can accurately identify the model, production date, factory batch and other information of the device. The device serial number plays an important role in equipment management, warranty tracking, quality traceability, etc. Department self-numbering refers to the numbering of equipment by each department in a medical or scientific research institution according to its own needs. It is usually planned by each department to facilitate the daily management of the equipment within the department. The department self-numbering is such as "Monitor 5". If it is a medical device, the basic information also includes the name of the department where the equipment is located, such as the radiology department, emergency room, etc., to ensure accurate tracking and management, and facilitate inspections, repairs, etc.
[0054] In the embodiment of the present application, text labels are used to indicate the basic information of the device, so that users can directly understand basic information such as the device name, self-number, department name, etc.
[0055] In an optional embodiment, please continue to refer to Figure 1 and attached Figure 2 The device label device 10 also includes a replaceable two-dimensional code label 5, which is used to record the access address of the device.
[0056] In the specific implementation process, the access address of the device is recorded through the QR code tag 5. The server corresponding to the access address stores relevant data of the device, including device files, device pictures and various device operation entrances, such as warranty entrances.
[0057] In the embodiment of the present application, considering the limited spatial location of the device tag device 10, the access address of the device is stored through a QR code. After the user scans the QR code, he can jump to the page corresponding to the access address and quickly access more relevant data of the device.
[0058] In an optional embodiment, please continue to refer to Figure 1 and attached Figure 2 , the two-dimensional code label 5 has a color, and the color of the two-dimensional code label 5 is used to indicate the risk level of the device.
[0059] In the specific implementation process, the risk level of the device is indicated by the color of different labels, for example, green indicates that the device belongs to Class I medical device, yellow indicates that the device belongs to Class II medical device, and red indicates that the device belongs to Class III medical device. Color provides a quick visual cue, allowing medical staff and maintenance personnel to quickly identify the risk level of the device and reduce the risk of using improper equipment.
[0060] In an optional embodiment, please continue to refer to Figure 1 and attached Figure 2 The equipment label device 10 also includes a plastic cover 6, and the two-dimensional code label 5 is placed in the plastic cover 6.
[0061] In the specific implementation process, the plastic cover 6 can protect the two-dimensional code label 5 from dust, moisture, chemicals and physical damage, thereby extending its service life. The two-dimensional code label 5 is easily affected by stains and wear, and the plastic cover 6 can keep the two-dimensional code label 5 clean and readable.
[0062] In an optional embodiment, please continue to refer to Figure 1 and attached Figure 2 , the QR code label 5 is white, and the plastic cover 6 has a color, and the color of the plastic cover 6 is used to indicate the risk level of the equipment.
[0063] In the specific implementation process, considering that colored labels are more expensive, the equipment label device 10 uniformly uses white two-dimensional code labels, and indicates the risk level of the equipment through the different colors of the plastic cover, which is more cost-effective.
[0064] There are two ways to record the current equipment status: one is manual registration, and the other is to retrieve the equipment status through the data interface of expensive IoT devices. The information registered by the former cannot be quickly synchronized to the equipment management department, and the latter IoT devices are expensive.
[0065] In view of this, the utility model provides an equipment management system, please refer to the attached Figure 3 The equipment management system includes the above-mentioned equipment tag device 10, an RFID device 20 and a data storage device 30 connected to the RFID device; wherein:
[0066] The RFID device 20 is used to identify the RFID tag 2 that is not blocked by the metal shielding cover 1 and obtain the status information of the device;
[0067] The data storage device 30 is used to store status information of the device.
[0068] During the specific implementation process, by scanning the equipment tag device 10 through the RFID device 20, the RFID tag 2 that is not blocked by the metal shielding cover 1 can be identified, the status information of the equipment can be obtained, and the status information of the equipment can be sent to the data storage device 30 for storage. The equipment manager of the background system can quickly grasp the current status of the equipment by querying the data storage device 30.
[0069] In this embodiment, when the RFID device scans the device tag device 10, it can quickly identify the RFID tag that is not blocked by the metal shielding cover, obtain the device status information indicated by the RFID tag, and store the device status information in the data storage device 30, so as to realize the real-time update and rapid synchronization of the device status information. In addition, the RFID device is lower in cost and more practical than the Internet of Things device. In an emergency, the RFID device can be remotely controlled by the device management system to quickly scan the status of all devices for easy deployment.
[0070] Please refer to the attached Figure 4 , which is another structural diagram of the equipment management system provided by the utility model, the RFID device 20 is a hanging RFID scanner 21, a handheld barcode scanner 22 or a door access scanner 23.
[0071] In the specific implementation process, the management of medical equipment in the hospital involves three situations: long-distance inventory, close-range inventory, and electronic fence management. During long-distance inventory, the location and current working status of the equipment can be quickly scanned through the hanging RFID scanner 21. During close-range inventory, the handheld barcode scanner 22 can quickly complete management tasks such as equipment status confirmation, repair, and inquiry. During electronic fence management, the access control scanner 23 can instantly count the equipment in and out, the length of time outside, and the direction of going out.
[0072] In this embodiment, the RFID tag 2 on the device tag apparatus 10 is scanned by using various types of RFID devices 20. A suitable device is selected for scanning according to specific circumstances, which can adapt to different scenarios and needs.
[0073] When the hanging RFID scanner 21, the handheld barcode scanner 22 or the access control scanner 23 scans the equipment tag device 10, the status information of the equipment is obtained and immediately sent to the data storage device 30 for storage.
[0074] Please refer to the attached Figure 5 , which is a schematic diagram of an application scenario of the device label device provided by the utility model. The device label device 10 is applied to a certain device, and the RFID tag 2 on the device label device 10 on the device can be scanned by a hanging RFID scanner 21, a handheld barcode scanner 22 or a door access scanner 23.
[0075] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. It is obvious to those skilled in the art that the present application is not limited to the details of the above exemplary embodiments and that the present application can be implemented in other specific forms without departing from the spirit or basic features of the present application.
Claims
1. A device labeling device, characterized in that: Includes a metal shield and multiple RFID tags; The plurality of RFID tags are respectively associated with different states of the same device, and the RFID tags not blocked by the metal shielding cover can be identified by the RFID device; The multiple RFID tags are movably arranged relative to the metal shielding cover, so that when the relative positions of the multiple RFID tags and the metal shielding cover are changed, at least one designated RFID tag is not blocked by the metal shielding cover and the remaining RFID tags are blocked by the metal shielding cover.
2. The device labeling device according to claim 1, characterized in that: The equipment tag device also includes a turntable, and multiple RFID tags are distributed on the turntable. The metal shielding cover covers the top of the turntable, and the metal shielding cover has at least one notch, so that when the turntable is rotated, at least one designated RFID tag can be located at the notch and the remaining RFID tags can be blocked by the metal shielding cover.
3. The device labeling device according to claim 2, characterized in that: The turntable is circular, and a plurality of RFID tags are distributed on the turntable in a pie-chart shape.
4. The device labeling device according to claim 1, characterized in that: The multiple RFID tags are arranged in sequence along a straight line, the metal shielding cover covers the multiple RFID tags, and the metal shielding cover has at least one notch, so that when the relative position of the metal shielding cover and the multiple RFID tags is changed along the straight line, at least one designated RFID tag can be located at the notch and the remaining RFID tags can be blocked by the metal shielding cover.
5. The device labeling device according to claim 4, characterized in that: The equipment tag device also includes a switch, and the switch and the multiple RFID tags are linked devices. The switch is used to change the relative position of the metal shielding cover and the multiple RFID tags along a straight line.
6. The device labeling device according to claim 1, characterized in that: The device label device also includes a replaceable two-dimensional code label, and the two-dimensional code label is used to record the access address of the device.
7. The device labeling device according to claim 6, characterized in that: The two-dimensional code label has a color, and the color of the two-dimensional code label is used to indicate the risk level of the device.
8. The device labeling device according to claim 6, characterized in that: The equipment label device also includes a plastic cover, and the two-dimensional code label is placed in the plastic cover.
9. The device labeling device according to claim 8, characterized in that: The QR code label is white, and the plastic cover has a color, and the color of the plastic cover is used to indicate the risk level of the equipment.
10. A device management system, characterized in that: It comprises a device tag device, an RFID device and a data storage device connected to the RFID device as described in any one of claims 1 to 9; wherein: The RFID device is used to identify the RFID tag that is not blocked by the metal shielding cover and obtain the status information of the device; The data storage device is used to store the status information of the device.
11. The equipment management system according to claim 10, characterized in that: The RFID device is a hanging RFID scanner, a handheld barcode scanner or an access control scanner.