An RFID label paper detection device and method

By designing an RFID label paper inspection device, which uses a conveyor belt and sensors to detect whether the label paper contains an RFID chip, the problem of low efficiency in manual inspection is solved, and efficient label paper inspection and production line optimization are achieved.

CN116374551BActive Publication Date: 2025-11-04WUHAN JINGCHEN INTELLIGENT IDENTIFICATION TECH CO LTD
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Patent Information

Application Number
CN202310353404.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-04-04
Publication Date
2025-11-04
Estimated Expiration
2043-04-04

AI Technical Summary

Technical Problem

In the existing technology, manual inspection in the production process of RFID tag paper is inefficient, the operation steps are cumbersome, and it is difficult to achieve efficient differentiation and encryption.

Method used

Design an RFID label paper detection device, including a conveyor belt, a paper stop and a control panel. The device uses sensors to detect whether the label paper contains an RFID chip, and controls the conveyor belt to transport the paper via a motor, and issues an alarm sound to handle unqualified label paper.

Benefits of technology

It enables rapid detection of RFID tags, simplifies operation steps, improves detection efficiency, and ensures efficient operation of the production line and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to an RFID label paper detection device and method, which comprises a base, a sliding table, a conveying belt, a mounting frame, an operation table and a paper blocking piece. The sliding table comprises a first sliding rail and a second sliding rail. The conveying belt is connected between the first sliding rail and the second sliding rail. The mounting frame comprises a first side plate and a second side plate. The bottom end of the first side plate and the bottom end of the second side plate are vertically arranged on the first sliding rail and the second sliding rail respectively. The two ends of the operation table are connected to the top end of the first side plate and the top end of the second side plate respectively. The upper surface of the operation table is connected with a control panel. The detection device can quickly detect the information of the RFID label paper on the conveying belt, and judge whether the RFID label paper contains an RFID chip. The operation steps of workers can be simplified. During the detection process, if no RFID chip is detected on the RFID label paper, the conveying belt stops conveying the RFID label paper, and an alarm sound is emitted, which can remind the workers to timely process the unqualified RFID label paper, and avoid affecting the subsequent processing procedures.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of label paper detection, in particular to an RFID label paper detection device and method. BACKGROUND

[0002] Label paper is used for the identification of goods, has the function of marking product name, model, performance, key technical parameters, use instruction, price, composition and some key information concerned by consumers and dealers, and is an effective tool for individuals to check product quality, so the qualified inspection of label paper is particularly important.

[0003] At present, in the production process of label paper, in order to realize the differentiation and encryption of different papers, RFID chips are pasted in the paper roll, and the paper roll with pasted RFID chips is detected by manual inspection, which requires high operation requirements for production workers, needs artificial information matching and judgment, and the operation steps are complicated and the detection efficiency is low. SUMMARY

[0004] In view of the problems in the prior art, the present application provides an RFID label paper detection device and method, which solves the problem of low efficiency of existing manual detection of RFID label paper.

[0005] In order to achieve the above technical purpose, the technical scheme of the present application is as follows:

[0006] An RFID label paper detection device is designed, which comprises:

[0007] a base;

[0008] a sliding table comprising a first sliding rail and a second sliding rail, the first sliding rail and the second sliding rail being arranged in parallel and connected to the two sides of the base respectively;

[0009] a conveyor belt connected between the first sliding rail and the second sliding rail;

[0010] a mounting frame comprising a first side plate and a second side plate, the bottom end of the first side plate and the bottom end of the second side plate being arranged vertically on the first sliding rail and the second sliding rail respectively;

[0011] an operation table connected at the top end of the first side plate and the top end of the second side plate respectively, and the upper surface of the operation table is connected with a control panel;

[0012] a paper blocking piece comprising a first baffle, a second baffle and a third baffle connected in parallel on the bottom surface of the operation table, the first baffle and the second baffle being arranged on the two sides of the operation table respectively, and the third baffle being arranged between the first baffle and the second baffle;

[0013] The first baffle and the third baffle form a first channel with the conveying belt, and the third baffle and the second baffle form a second channel with the conveying belt; the first end of the first baffle and the first end of the second baffle are both provided with sensors; the operating table is provided with a first sliding groove and a second sliding groove, the first sliding groove is arranged directly above the first channel, the second sliding groove is arranged directly above the second channel, the first baffle is connected to the first sliding groove through a first sliding block, and the second baffle is connected to the second sliding groove through a second sliding block; the control panel is integrated with a controller and an alarm, the first sliding block is provided with a first motor, the second sliding block is provided with a second motor, the input end of the conveying belt is connected with a third motor, and the sensors, the alarm, the first motor, the second motor and the third motor are all electrically connected with the controller.

[0014] Optionally, the third baffle is T-shaped in cross section, the tail end of the first baffle and the tail end of the second baffle are both L-shaped in cross section, the first end of the first baffle and the first end of the second baffle are respectively provided with a first inclined surface and a second inclined surface, the first inclined surface is arranged in the first channel, the angle between the first inclined surface and the inner side surface of the third baffle is 60°, the second inclined surface is arranged in the second channel, and the angle between the second inclined surface and the inner side surface of the third baffle is 60°.

[0015] Optionally, the first sliding groove has two and is arranged in parallel with each other; and the second sliding groove has two and is arranged in parallel with each other.

[0016] Optionally, the first side plate and the second side plate are both U-shaped in cross section, one end of the operating table and the first side plate are both connected to the first sliding rail through a first bolt, and the other end of the operating table and the second side plate are both connected to the second sliding rail through a second bolt.

[0017] Optionally, the first bolt has three and is arranged in parallel at equal intervals; and the second bolt has three and is arranged in parallel at equal intervals.

[0018] Optionally, a cover plate is arranged directly above the control panel, both ends of the cover plate are connected to the operating table, and an operating space is arranged between the cover plate and the operating table.

[0019] Optionally, the bottom surface of the cover plate is connected with three parallel reinforcing ribs, and the bottom ends of the three reinforcing ribs are all connected to the upper surface of the operating table.

[0020] Optionally, the sensor is a light sensor.

[0021] Optionally, the sensor is an RFID reader, and the RFID reader is communicatively connected to the back-end server.

[0022] The application also adopts an RFID label paper detection method, which adopts the RFID label paper detection device of any one of claims 1-9 and comprises the following steps: placing a plurality of RFID label papers on a conveyor belt;

[0023] driving the first baffle and the second baffle to move, and adjusting the plurality of RFID label papers to the middle positions of the first channel and the second channel, respectively;

[0024] driving the conveyor belt to rotate, so that the plurality of RFID label papers move toward the extension directions of the first channel and the second channel, respectively;

[0025] detecting the information of the RFID label papers passing through the first channel and the second channel, respectively;

[0026] if the detected information does not match the information of the RFID label paper, an alarm sound is emitted.

[0027] The RFID label paper detection device and method provided by the application can quickly detect the information of the RFID label papers on the conveyor belt and determine whether the RFID label papers contain RFID chips; in the detection process of the detection device, the appearance of the RFID label papers does not need to be observed by a person, and the installation of the RFID chips in the RFID label papers does not need to be checked by a person, so that the operation steps of the workers are simplified. In addition, in the detection process, if it is detected that the RFID label papers contain RFID chips, the conveyor belt is driven to continue conveying the RFID label papers, so that the whole production line can operate efficiently; if it is detected that the RFID label papers do not contain RFID chips, the conveyor belt is controlled to stop conveying the RFID label papers, and an alarm sound is emitted, so that the workers can be reminded to timely process the unqualified RFID label papers, and the subsequent processing procedures can be avoided from being affected.

[0028] In use, the worker evenly places a plurality of RFID label papers on the conveying belt; the first baffle and the second baffle are driven by the first motor and the second motor to move on the first chute and the second chute respectively, so that the RFID label papers move to the middle positions of the first channel and the second channel; the conveying belt is driven by the third motor to rotate, so that the plurality of RFID label papers move towards the extension directions of the first channel and the second channel respectively, and the RFID label papers can be transported from the input end to the output end of the conveying belt; the sensors at the head and tail ends of the first baffle and the second baffle can detect the information of the RFID label papers passing through the first channel and the second channel respectively; when the sensor detects that the RFID label paper contains an RFID chip, the controller on the control panel can control the third motor to continue driving the conveying belt to rotate; when the sensor detects that the RFID label paper does not contain an RFID chip, the controller on the control panel can control the third motor to stop driving the conveying belt to rotate, the conveying belt stops conveying the RFID label paper, the controller controls the alarm to emit an alarm sound, reminding the worker to handle in time, avoiding affecting the processing of subsequent products, and optimizing the overall detection process. BRIEF DESCRIPTION OF DRAWINGS

[0029] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative effort on the basis of these drawings.

[0030] Figure 1 A structural schematic diagram of the RFID label paper detection device according to an embodiment of the present application;

[0031] Figure 2 An installation structural schematic diagram of the operating and paper blocking parts in the RFID label paper detection device according to an embodiment of the present application;

[0032] Figure 3 A structural schematic diagram of the cover plate in the RFID label paper detection device according to an embodiment of the present application;

[0033] Figure 4 A flowchart of the RFID label paper detection method according to an embodiment of the present application;

[0034] In the diagram: 1. Base; 2. Slide table; 21. First slide rail; 22. Second slide rail; 3. Conveyor belt; 31. First channel; 32. Second channel; 33. Third motor; 4. Mounting frame; 41. First side plate; 42. Second side plate; 5. Operating table; 51. Control panel; 511. Controller; 512. Alarm; 52. First slide groove; 53. Second slide groove; 54. Cover plate; 541. Reinforcing rib; 55. Operating space; 6. Paper stop; 61. First baffle; 611. First slider; 612. First motor; 613. First inclined surface; 614. First bolt; 62. Second baffle; 621. Second slider; 622. Second motor; 63. Third baffle; 631. Second inclined surface; 632. Second bolt; 64. Sensor; 7. RFID tag paper. Detailed Implementation

[0035] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this application are within the scope of protection of this application.

[0036] like Figure 1 As shown, in some embodiments, an RFID tag paper detection device includes a base 1, a slide table 2, a conveyor belt 3, a mounting frame 4, an operating table 5, and a paper stop 6. The slide table 2 includes a first slide rail 21 and a second slide rail 22, which are arranged parallel to each other and are respectively connected to both sides of the base 1. The conveyor belt 3 is connected between the first slide rail 21 and the second slide rail 22. The mounting frame 4 includes a first side plate 41 and a second side plate 42, with the bottom end of the first side plate 41 and the bottom end of the second side plate 42 respectively vertically mounted on the first slide rail 21 and the second slide rail 22. The two ends of the operating table 5 are respectively connected to...

[0037] The upper surface of the operation table 5 is connected with a control panel 51 at the top end of the first side plate 41 and the top end of the second side plate 42; the paper stopping piece 6 comprises a first stopping plate 61, a second stopping plate 62 and a third stopping plate 63 which are connected in parallel at the bottom surface of the operation table 5, the first stopping plate 61 and the second stopping plate 62 are respectively arranged at the two sides of the operation table 5, and the third stopping plate 63 is arranged between the first stopping plate 61 and the second stopping plate 62. Among them, the first stopping plate 61 and the third stopping plate 63 form a first channel 31 with the conveying belt 3, and the third stopping plate 63 and the second stopping plate 62 form a second channel 32 with the conveying belt 3; the first stopping plate 61 and the second stopping plate 62 are respectively provided with a sensor 64 at the head and tail ends; the operation table 5 is provided with a first sliding groove 52 and a second sliding groove 53, the first sliding groove 52 is arranged directly above the first channel 31, and the second sliding groove 53 is arranged directly above the second channel 32, the first stopping plate 61 is connected to the first sliding groove 52 through a first sliding block 611, and the second stopping plate 62 is connected to the second sliding groove 53 through a second sliding block 621; the control panel 51 is integrated with a controller 511 and an alarm 512, the first sliding block 611 is provided with a first motor 612, the second sliding block 621 is provided with a second motor 622, the conveying belt 3 is connected with a third motor 33, and the sensor 64, the alarm 512, the first motor 612, the second motor 622 and the third motor 33 are all electrically connected to the controller 511.

[0038] In the embodiment, the detection device can quickly detect the information of the RFID label paper 7 on the conveying belt and judge whether the RFID label paper 7 contains an RFID chip; in the detection process of the detection device, it is not necessary to manually observe the appearance of the RFID label paper 7 or manually check the installation of the RFID chip in the RFID label paper 7, thereby simplifying the operation steps of the workers. In addition, in the detection process, if it is detected that the RFID label paper 7 contains an RFID chip, the conveying belt can be driven to continue conveying the RFID label paper 7, so that the whole production line can run efficiently; if it is detected that the RFID label paper 7 does not contain an RFID chip, the conveying belt 3 stops conveying the RFID label paper 7 and emits an alarm sound, which can remind the workers to timely process the unqualified RFID label paper 7, thereby avoiding affecting the subsequent processing procedures.

[0039] As Figures 1-3On the basis of the above technical solutions, the application can be further improved as follows. In one embodiment, the third baffle 63 is T-shaped in cross section, the first baffle 61 and the second baffle 62 are both L-shaped in cross section at the tail end, the first baffle 61 and the second baffle 62 are respectively provided with a first inclined surface 613 and a second inclined surface 631, the first inclined surface 613 is arranged in the first channel 31, the angle between the first inclined surface 613 and the inner side surface of the third baffle 63 is 60°, the second inclined surface 631 is arranged in the second channel 32, the angle between the second inclined surface 631 and the inner side surface of the third baffle 63 is 60°; the first sliding groove 52 has two and is arranged in parallel with each other; the second sliding groove 53 has two and is arranged in parallel with each other. In this embodiment, the T-shaped third baffle 63 is located between the L-shaped first baffle 61 and the L-shaped second baffle 62, and the third baffle 63 can divide two matching first channels 31 and second channels 32 on the conveying belt 3, thereby saving the installation space of each baffle. The sizes of the first channel 31 and the second channel 32 can be the same or different, and according to different specifications of the RFID label paper 7, the first motor 612 and the second motor 622 can adjust the placement positions of the first baffle 61 and the second baffle 62 respectively, so that the label paper of different specifications can be in the best detection position, thereby improving the recognition accuracy of the sensor 64. The angles between the first inclined surface 613 and the second inclined surface 631 and the inner side surface of the third baffle 63 are both designed to be 60°, which can increase the space of the RFID label paper 7 entering the entrance of the first channel 31 and the second channel 32, and avoid the RFID label paper 7 from falling off the conveying belt 3. The first sliding groove 52 and the second sliding groove 53 on the operation table 5 are both two, which can make the first baffle 61 and the second baffle 62 move more stably on the operation table 5.

[0040] In one embodiment, the first side plate 41 and the second side plate 42 are both U-shaped in cross section, one end of the operation table 5 and the first side plate 41 are both connected to the first sliding rail 21 through the first bolt 614, the other end of the operation table 5 and the second side plate 42 are both connected to the second sliding rail 22 through the second bolt 632; the first bolt 614 has three and is arranged in parallel at equal intervals; the second bolt 632 has three and is arranged in parallel at equal intervals.

[0041] In the embodiment, the first side plate 41 and the second side plate 42 of the U shape can save installation space. The first side plate 41 and the second side plate 42 are respectively detachably arranged on the first slide rail 21 and the second slide rail 22 through three groups of first bolts 614 and second bolts 632. The locking positions of the first bolts 614 and the second bolts 632 can be adjusted according to the operating height of the worker, so that the installation height of the operating table 5 can be adjusted, and the worker can conveniently operate the control panel 51. In addition, the first baffle 61 can be slidably connected to the first slide groove 52 through the first bolts 614, and the second baffle 62 can be slidably connected to the second slide groove 53 through the second bolts 632. The locking positions of the first bolts 614 and the second bolts 632 can be adjusted according to the height of the RFID label paper 7, so that the installation height of the first baffle 61 and the second baffle 62 can be adjusted, and the RFID label paper 7 of different heights can be applied.

[0042] In one embodiment, a cover plate 54 is arranged directly above the control panel 51. The two ends of the cover plate 54 are connected to the operating table 5, and an operating space is arranged between the cover plate 54 and the operating table 5. The bottom surface of the cover plate 54 is connected with three parallel reinforcing ribs 542, and the bottom ends of the three reinforcing ribs 542 are connected to the upper surface of the operating table 5.

[0043] In the embodiment, the cover plate 54 can protect the control panel 51, and the worker can operate the switch button of the control panel 51 in the operating space. The three reinforcing ribs 542 can increase the structural strength of the cover plate 54 and improve the service life.

[0044] In one embodiment, the sensor 64 is a light sensor.

[0045] In the embodiment, the light sensor can detect the RFID label paper 7 passing through the conveying belt 3 in real time, and can play a counting function.

[0046] In one embodiment, the sensor 64 can also adopt an RFID reader-writer, and the RFID reader-writer is communicatively connected to a back-end server. The back-end server can comprehensively process the information in the RFID chip, and facilitate user to check and control.

[0047] In the embodiment, the RFID reader-writer can read the information in the RFID chip, match the read information with qualified information in the back-end server, and if the information is matched, it is determined to be qualified, which facilitates the worker to screen the qualified products and improves the detection efficiency.

[0048] As shown in Figures 1-4 The embodiment of the application also provides an RFID label paper detection method, which comprises the following steps:

[0049] Step S1: placing a plurality of RFID label papers on the conveying belt 3;

[0050] Step S2: drive the first baffle 61 and the second baffle 62 to move, and adjust the plurality of RFID label papers 7 to the middle positions of the first channel 31 and the second channel 32 respectively;

[0051] Step S3: drive the conveyor belt 3 to rotate, and move the plurality of RFID label papers 7 towards the extension directions of the first channel 31 and the second channel 32 respectively;

[0052] Step S4: detect the information of the RFID label papers 7 passing through the first channel 31 and the second channel 32 respectively;

[0053] Step S5: if the RFID label papers 7 contain RFID chips, the conveyor belt 3 continues to convey the RFID label papers 7; if the RFID label papers 7 do not contain RFID chips, the conveyor belt 3 stops conveying the RFID label papers 7 and an alarm sound is emitted.

[0054] In the embodiment, the workers place the plurality of RFID label papers on the conveyor belt 3; the first motor 612 and the second motor 622 drive the first baffle 61 and the second baffle 62 to move on the first sliding groove 52 and the second sliding groove 53 respectively, so that the RFID label papers 7 move to the middle positions of the first channel 31 and the second channel 32; the third motor 33 drives the conveyor belt 3 to rotate, so that the plurality of RFID label papers 7 move towards the extension directions of the first channel 31 and the second channel 32 respectively, and the RFID label papers 7 can be conveyed from the input end to the output end of the conveyor belt 3; the sensors 64 at the head and tail ends of the first baffle 61 and the second baffle 62 can detect the information of the RFID label papers 7 passing through the first channel 31 and the second channel 32 respectively; when the sensors 64 detect that the RFID label papers 7 contain RFID chips, the controller 511 on the control panel can control the third motor 33 to continue driving the conveyor belt 3 to rotate; when the sensors 64 detect that the RFID label papers 7 do not contain RFID chips, the controller 511 on the control panel can control the third motor 33 to stop driving the conveyor belt 3 to rotate, and the conveyor belt 3 stops conveying the RFID label papers 7; the controller 511 controls the alarm 512 to emit an alarm sound, reminding the workers to handle it in time, avoiding affecting the processing of subsequent products, and optimizing the overall detection process.

[0055] In the above embodiments, the description of each embodiment has its own focus, and the parts not described in detail in a certain embodiment can be referred to the relevant description of other embodiments.

[0056] In the description of the present application, it is to be understood that the indicated positional or positional relationship is based on the positional or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0057] In the description of the present application, unless otherwise explicitly specified and limited, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise explicitly limited, and those skilled in the art can understand the specific meaning of the above-mentioned terms in the present application according to the specific circumstances.

[0058] It should be noted that in the description of the present application, relationship terms such as "first" and "second" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or further includes elements inherent to such process, method, article or device. Without more limitations, the element defined by the statement "including a" does not exclude the presence of other identical elements in the process, method, article or device including the element.

[0059] The above describes the scheme provided by the embodiments of the present application in detail, and the principles and implementation modes of the present application are described by applying specific examples; the above embodiment descriptions are only used to help understand the method of the present application and its core idea; at the same time, for those skilled in the art, according to the idea of the present application, the specific implementation mode and application range will be changed; in conclusion, the content of the specification should not be understood as a limitation of the present application.

Claims

1. An RFID tag paper detection device, characterized in that, include: Base; A slide table, the slide table including a first slide rail and a second slide rail, the first slide rail and the second slide rail being arranged parallel to each other and respectively connected to both sides of the base; A conveyor belt, which is connected between the first slide rail and the second slide rail; The mounting bracket includes a first side plate and a second side plate, with the bottom ends of the first side plate and the second side plate respectively vertically mounted on the first slide rail and the second slide rail. The control panel has two ends connected to the top of the first side panel and the top of the second side panel, respectively, and a control panel is connected to the upper surface of the control panel. A paper-blocking component, comprising a first baffle, a second baffle, and a third baffle connected in parallel to the bottom surface of the operating table, wherein the first baffle and the second baffle are respectively disposed on both sides of the operating table, and the third baffle is disposed between the first baffle and the second baffle; The first baffle and the third baffle form a first channel with the conveyor belt, and the third baffle and the second baffle form a second channel with the conveyor belt. Sensors are provided at both ends of the first baffle and the second baffle. A first chute and a second chute are provided on the operating platform. The first chute is located directly above the first channel, and the second chute is located directly above the second channel. The first baffle is connected to the first chute via a first slider, and the second baffle is connected to the second chute via a second slider. A controller and an alarm are integrated on the control panel. A first motor is mounted on the first slider, and a second motor is mounted on the second slider. A third motor is connected to the input end of the conveyor belt. The sensors, the alarm, the first motor, the second motor, and the third motor are all electrically connected to the controller.

2. The RFID tag paper detection device according to claim 1, characterized in that: The third baffle has a T-shaped cross-section, and the tail end cross-sections of the first baffle and the second baffle are both L-shaped. The head end of the first baffle and the head end of the second baffle are respectively provided with a first inclined surface and a second inclined surface. The first inclined surface is located in the first channel, and the angle between the first inclined surface and the inner side surface of the third baffle is 60°. The second inclined surface is located in the second channel, and the angle between the second inclined surface and the inner side surface of the third baffle is 60°.

3. The RFID tag paper detection device according to claim 2, characterized in that: There are two first slides, which are arranged in parallel to each other; there are two second slides, which are also arranged in parallel to each other.

4. The RFID tag paper detection device according to claim 1, characterized in that: The cross-sections of the first side plate and the second side plate are both U-shaped. One end of the operating table and the first side plate are connected to the first slide rail by a first bolt, and the other end of the operating table and the second side plate are connected to the second slide rail by a second bolt.

5. The RFID tag paper detection device according to claim 4, characterized in that: There are three first bolts, which are arranged in parallel at equal intervals; there are three second bolts, which are also arranged in parallel at equal intervals.

6. The RFID tag paper detection device according to claim 1, characterized in that: A cover plate is provided directly above the control panel, and both ends of the cover plate are connected to the operating table. An operating space is provided between the cover plate and the operating table.

7. The RFID tag paper detection device according to claim 6, characterized in that: The bottom surface of the cover plate is connected to three parallel reinforcing ribs, and the bottom ends of the three reinforcing ribs are all connected to the upper surface of the operating table.

8. The RFID tag paper detection device according to claim 1, characterized in that: The sensor is a light sensor.

9. The RFID tag paper detection device according to claim 1, characterized in that: The sensor is an RFID reader / writer, which is connected to a backend server.

10. A method for detecting RFID tag paper, characterized in that, The RFID tag paper detection method uses the RFID tag paper detection device according to any one of claims 1-9, and includes the following steps: Several RFID tags are placed on the conveyor belt; the first baffle and the second baffle are driven to move, and the several RFID tags are respectively adjusted to the middle position of the first channel and the middle position of the second channel. Drive the conveyor belt to rotate, causing several RFID tags to move in the direction of extension of the first channel and the direction of extension of the second channel, respectively. The information of the RFID tags passing through the first and second channels is detected respectively; If an RFID chip is detected on the RFID tag paper, the conveyor belt continues to transport the RFID tag paper. If no RFID chip is detected on the RFID tag paper, the conveyor belt will stop conveying the RFID tag paper and sound an alarm.

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