Detection device for ultrahigh frequency radio frequency tag

Abstract

The utility model relates to the technical field of radio frequency tag detection, and discloses a detection device for ultrahigh frequency radio frequency tags, which comprises a detection table, and the bottom surface of the detection table is fixedly connected with a support base. According to the detection device for the ultrahigh frequency radio frequency tag, through the arrangement of the adjusting assembly, the supporting rod and the adjusting assembly, when the height and the angle of an RFID reader-writer need to be adjusted according to different sizes and shapes of the radio frequency tag during use, an adjusting bolt is screwed, a moving ring is adjusted up and down on the supporting rod, the position is determined, the adjusting bolt is screwed tightly, and then the adjusting bolt is screwed, so that the height and the angle of the RFID reader-writer are adjusted; by rotating the adjusting ball and adjusting the angle of the RFID reader-writer, the reading accuracy is achieved, the situation that after the RFID reader-writer is installed, a large amount of time is needed for angle adjustment is avoided, the sending and receiving angles of radio frequency signals are optimized, interference of external environment factors on the radio frequency signals is reduced, the possibility of misreading and misrecognition is reduced, and the reading accuracy is improved. And the identification rate and the reading success rate of the tag are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of radio frequency tag detection, in particular to a detection device for ultra-high frequency radio frequency tags. Background Art

[0002] RFID is radio frequency identification technology, which is a new technology in the field of automatic identification and can be applied in logistics tracking, document and license anti-counterfeiting and other fields. Ultra-high frequency (UHF) or even higher frequency RFID tags are the development direction of RFID tag technology. One of the characteristics of UHF frequency band tags is the long reading and writing distance, which brings great convenience to the application. When RFID electronic tags are mass-produced, the products need to be quality tested to improve the quality of the factory, and the detection device of the radio frequency tag will be used.

[0003] When the existing radio frequency tag detection device is actually used, the detection device is fixedly installed, which is not convenient for adjusting the angle and height after installation, and is not convenient for improving the recognition rate and reading success rate of tag detection.

[0004] After searching the existing patent: Detection device for ultra-high frequency radio frequency tags (Announcement No.: CN201408435Y), the detection device for ultra-high frequency radio frequency tags relates to the field of wireless radio frequency identification technology. The utility model includes an ultra-high frequency radio frequency tag and a substrate for transmitting the radio frequency tag and a card reader fixed on the side of the substrate. Its structural feature is that it also includes a detection antenna located above the substrate and facing the card reader, and the detection antenna includes two cables parallel to the movement direction of the substrate and located on the same horizontal plane. One end of the two cables is connected to a load, and the other end of the two cables is connected and fixed to the card reader via a coaxial cable. Compared with the prior art, the utility model uses the leakage electromagnetic waves of the microwave transmission line to detect tags, which improves the reliability of detection, simplifies the device structure, and extends the service life of the equipment.

[0005] Although the above patent has improved the reliability of radio frequency tag detection, if it is detected that it cannot be identified or does not meet the specifications, it usually needs to be manually marked and the machine needs to be shut down, which is not conducive to improving production efficiency.

[0006] Therefore, it is necessary to invent a detection device for ultra-high frequency radio frequency tags to solve the above problems. Utility Model Content

[0007] 1. Technical issues to be solved

[0008] The technical problem solved by the utility model is to provide a detection device for ultra-high frequency radio frequency tags which is highly practical, can be simply operated and has a relatively simple structure. It solves the problem in the above-mentioned background technology that when detecting tags that cannot be identified or do not meet the specifications, manual marking is usually required, which requires shutdown and is not convenient for improving production efficiency.

[0009] (II) Technical solution

[0010] To achieve the above objectives, the utility model is implemented through the following technical solutions: a detection device for ultra-high frequency radio frequency tags, including a detection platform, the bottom surface of the detection platform is fixedly connected to a supporting base, a group of connecting strips are fixedly connected to both sides of the detection platform, a rotating component is fixedly connected to one side of the connecting strip, grooves are opened on both sides of the surface of the detection platform, the inner rotation connection of the groove is a limiting roller, the edge of the groove is fixedly connected to a flattening component, the top surface of the detection platform is fixedly connected to a support frame, the bottom surface of the support frame is fixedly connected to an identification component, an identification paint block is arranged inside the identification component, a support rod is fixedly connected to the middle part of the surface of the detection platform, an adjustment component is sleeved on the surface of the support rod, a connecting rod is fixedly connected to one side of the adjustment component, one end of the connecting rod is fixedly connected to the adjustment component, one end of the adjustment component is fixedly connected to an RFID reader, and the bottom surface of the RFID reader is fixedly connected to an image acquisition module.

[0011] As a further solution of the utility model, the rotating assembly includes a driving motor fixedly connected to one side of the connecting strip, the output end of the driving motor is splined to the transmission rod, one end of the transmission rod is fixedly connected to a rotating rod, and the rotating rod is convenient for rotating to adjust the position of the radio frequency tag.

[0012] As a further solution of the utility model, the flattening assembly includes a fixing plate fixedly connected to the edge of the groove, one side of the fixing plate is fixedly connected to a fixing rod, and the surface of the fixing rod is rotatably connected to a rotating roller, which facilitates smoothing the passing RFID tag.

[0013] As a further solution of the utility model, the identification component includes a hydraulic rod fixedly connected to the bottom surface of the support frame, the bottom end of the hydraulic rod is fixedly connected to a containing box, the surface of the containing box is threadedly connected to a containing bottom cover, and the bottom wall of the containing bottom cover is fixedly connected to paint cotton. The paint cotton is convenient for printing the color of the identification paint block on the radio frequency tag that does not meet the requirements for distinguishing it.

[0014] As a further solution of the utility model, the adjustment component includes a moving ring sleeved on the surface of the support rod, a through hole is opened on one side of the moving ring, and the internal thread of the through hole is connected to an adjustment bolt, which facilitates the adjustment of the height of the RFID reader.

[0015] As a further solution of the utility model, the adjustment assembly includes an adjustment box fixedly connected to one end of the connecting rod, an adjustment ball is rotatably connected inside the adjustment box, an adjustment hole is opened on the top surface of the adjustment box, and an adjustment bolt is connected to the internal thread of the adjustment hole. The adjustment bolt facilitates adjusting the angle of the RFID reader.

[0016] As a further solution of the utility model, a programmable logic controller is fixedly connected to the edge of the top surface of the detection table, and one side of the programmable logic controller is electrically connected to one side of the hydraulic rod through a power line. The programmable logic controller is easy to edit and monitor to issue operating instructions.

[0017] As a further solution of the utility model, a memory is fixedly connected to the top surface of the RFID reader, and the memory and one side of the image acquisition module are electrically connected to the programmable logic controller through a power line. The memory is convenient for storing the correct parameters and images of the radio frequency tag.

[0018] (III) Beneficial effects

[0019] The utility model provides a detection device for ultra-high frequency radio frequency tags, which has the following beneficial effects:

[0020] 1. The detection device for ultra-high frequency radio frequency tags is provided with identification components, identification paint blocks, programmable logic controllers, image acquisition modules and memory. During detection, when the radio frequency tag passes through the area of ​​the RFID reader and the image acquisition module, the RFID reader is responsible for reading the information of the radio frequency tag, and the image acquisition module collects and compares the information with the information in the memory to detect whether there are abnormal tags that do not meet the factory quality. When an abnormal tag is found, the image acquisition module sends information to the programmable logic controller, and the programmable logic controller controls the hydraulic rod to press down, and the identification paint block inside the containing box marks the abnormal tag, thereby achieving reading and marking of abnormal tags, avoiding equipment shutdown, manual marking, improving the multiplicity and speed of detection, reducing labor input, reducing production costs, and improving detection efficiency.

[0021] 2. The detection device for ultra-high frequency radio frequency tags, through the settings of the adjustment components, support rods and adjustment components, when in use, according to the different sizes and shapes of radio frequency tags, when it is necessary to adjust the height and angle of the RFID reader, turn the adjustment bolt to adjust the moving circle up and down on the support rod, determine the position, tighten the adjustment bolt, and then turn the adjustment bolt to rotate the adjustment ball to adjust the angle of the RFID reader, so as to achieve reading accuracy, avoid the need for a lot of time to adjust the angle after the RFID reader is installed, optimize the sending and receiving angles of the radio frequency signal, reduce the interference of external environmental factors on the radio frequency signal, reduce the possibility of misreading and misidentification, and improve the recognition rate and reading success rate of the tag. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the structure of the adjustment component of the utility model;

[0024] Figure 3 This is a schematic diagram of the structure of the identification component of the utility model;

[0025] Figure 4 This is a schematic diagram of the structure of the flattening component of the utility model.

[0026] In the figure: 1. test table; 2. support base; 3. connecting strip; 4. rotating assembly; 401. driving motor; 402. rotating rod; 5. limiting roller; 6. flattening assembly; 601. fixing plate; 602. rotating roller; 7. supporting frame; 8. marking assembly; 801. hydraulic rod; 802. containing box; 803. containing bottom cover; 804. paint cotton; 9. marking paint block; 10. supporting rod; 11. adjusting assembly; 1101. moving circle; 1102. adjusting bolt; 12. connecting rod; 13. adjusting assembly; 1301. adjusting box; 1302. adjusting ball; 1303. adjusting bolt; 14. RFID reader; 15. image acquisition module; 16. programmable logic controller; 17. memory. DETAILED DESCRIPTION

[0027] 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. Based on the embodiments in 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.

[0028] See also Figures 1 to 4The utility model provides a technical solution: a detection device for ultra-high frequency radio frequency tags, including a detection platform 1, a support base 2 is fixedly connected to the bottom surface of the detection platform 1, a group of connecting strips 3 are fixedly connected to both sides of the detection platform 1, a rotating component 4 is fixedly connected to one side of the connecting strip 3, grooves are opened on both sides of the surface of the detection platform 1, and a limiting roller 5 is rotatably connected inside the groove, and a flattening component 6 is fixedly connected to the edge of the groove, a support frame 7 is fixedly connected to the top surface of the detection platform 1, and a marking component 8 is fixedly connected to the bottom surface of the support frame 7, and a marking paint block 9 is arranged inside the marking component 8, and a support rod 10 is fixedly connected to the middle of the surface of the detection platform 1, and the support rod The surface of 10 is sleeved with an adjustment component 11, one side of the adjustment component 11 is fixedly connected with a connecting rod 12, and one end of the connecting rod 12 is fixedly connected with an adjustment component 13. Through the arrangement of the adjustment component 11, the support rod 10 and the adjustment component 13, when in use, according to the different sizes and shapes of the radio frequency tags, when it is necessary to adjust the height and angle of the RFID reader 14, the adjustment bolt 1102 is turned to adjust the moving circle 1101 up and down on the support rod 10, and the position is determined, the adjustment bolt 1102 is tightened, and then the adjustment bolt 1303 is turned to rotate the adjustment ball 1302 to adjust the angle of the RFID reader 14, so as to achieve the reading accuracy. After the RFID reader 14 is installed, it is avoided that a lot of time is needed to adjust the angle, the sending and receiving angles of the radio frequency signal are optimized, the interference of external environmental factors on the radio frequency signal is reduced, the possibility of misreading and misidentification is reduced, and the recognition rate and reading success rate of the tag are improved. One end of the adjustment component 13 is fixedly connected to the RFID reader 14, and the bottom surface of the RFID reader 14 is fixedly connected to the image acquisition module 15. Through the settings of the identification component 8, the identification paint block 9, the programmable logic controller 16, the image acquisition module 15 and the memory 17, during detection, when the radio frequency tag passes through the area of ​​the RFID reader 14 and the image acquisition module 15, The RFID reader 14 is responsible for reading the information of the radio frequency tag, and the image acquisition module 15 collects and compares it with the information in the memory 17 to detect whether there are abnormal tags that do not meet the factory quality. If an abnormal tag is found, the image acquisition module 15 sends information to the programmable logic controller 16, and the programmable logic controller 16 controls the hydraulic rod 801 to press down, and the marking paint block 9 inside the containing box 802 marks the abnormal tag, thereby achieving reading and marking of abnormal notes, avoiding equipment shutdown, manual marking, improving the multiplicity and speed of detection, reducing labor input, reducing production costs, and improving detection efficiency;

[0029] The rotating assembly 4 includes a driving motor 401 fixedly connected to one side of the connecting strip 3, the output end of the driving motor 401 is splined to the transmission rod, and one end of the transmission rod is fixedly connected to the rotating rod 402. The setting of the rotating assembly 4 plays a role in moving the radio frequency tag;

[0030] The flattening component 6 includes a fixing plate 601 fixedly connected to the edge of the groove, a fixing rod fixedly connected to one side of the fixing plate 601, and a rotating roller 602 rotatably connected to the surface of the fixing rod. The flattening component 6 plays a role in flattening the RFID tag.

[0031] The identification component 8 includes a hydraulic rod 801 fixedly connected to the bottom surface of the support frame 7, the bottom end of the hydraulic rod 801 is fixedly connected to a containing box 802, the surface of the containing box 802 is threadedly connected to a containing bottom cover 803, and the bottom wall of the containing bottom cover 803 is fixedly connected to a coating cotton 804. The setting of the identification component 8 plays the role of marking an abnormal label;

[0032] The adjustment component 11 includes a moving ring 1101 sleeved on the surface of the support rod 10, and a through hole is opened on one side of the moving ring 1101. The inner thread of the through hole is connected with an adjustment bolt 1102. The setting of the adjustment component 11 plays a role in adjusting the height of the RFID reader 14;

[0033] The adjustment component 13 includes an adjustment box 1301 fixedly connected to one end of the connecting rod 12, an adjustment ball 1302 is rotatably connected inside the adjustment box 1301, an adjustment hole is opened on the top surface of the adjustment box 1301, and an adjustment bolt 1303 is threadedly connected inside the adjustment hole. Through the setting of the adjustment component 13, the angle of the RFID reader 14 is adjusted;

[0034] A programmable logic controller 16 is fixedly connected to the edge of the top surface of the detection platform 1, and one side of the programmable logic controller 16 is electrically connected to one side of the hydraulic rod 801 through a power line. Through the setting of the programmable logic controller 16, the hydraulic rod 801 is controlled to press downward;

[0035] The top surface of the RFID reader 14 is fixedly connected with a memory 17. The memory 17 and one side of the image acquisition module 15 are electrically connected to the programmable logic controller 16 through a power line. The setting of the memory 17 can store the data of normal tags for easy comparison.

[0036] In the utility model, the working steps of the device are as follows:

[0037] Step 1: During the detection, when the radio frequency tag passes through the area of ​​the RFID reader 14 and the image acquisition module 15, the RFID reader 14 is responsible for reading the information of the radio frequency tag, and the image acquisition module 15 collects and compares the information with the information in the memory 17 to detect whether there is an abnormal tag that does not meet the factory quality. If an abnormal tag is found, the image acquisition module 15 sends information to the programmable logic controller 16, and the programmable logic controller 16 controls the hydraulic rod 801 to press down, and the marking paint block 9 inside the containing box 802 marks the abnormal tag;

[0038] Step 2: When in use, if the height and angle of the RFID reader 14 need to be adjusted according to the different sizes and shapes of the radio frequency tags, turn the adjustment bolt 1102 to adjust the moving circle 1101 up and down on the support rod 10, determine the position, tighten the adjustment bolt 1102, and then turn the adjustment bolt 1303 to rotate the adjustment ball 1302 to adjust the angle of the RFID reader 14.

[0039] It should be noted that the equipment structure and drawings of the utility model mainly describe the principle of the utility model. In terms of the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. On the premise that the technical personnel in this field understand the principle of the above utility model, the details of the power mechanism, power supply system and control system can be clearly known. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be realized by simple programming by the technical personnel in this field;

[0040] The standard parts used therein can all be purchased from the market and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the structures and principles of the components known to technical personnel in this field can be known by these technical personnel through technical manuals or through conventional experimental methods.

[0041] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A detection device for ultra-high frequency radio frequency tags, comprising a detection station (1), characterized in that: The bottom surface of the detection platform (1) is fixedly connected to a support base (2), and a group of connecting strips (3) are fixedly connected to both sides of the detection platform (1), and a rotating component (4) is fixedly connected to one side of the connecting strip (3). Grooves are provided on both sides of the surface of the detection platform (1), and the interior of the groove is rotatably connected to a limiting roller (5), and the edge of the groove is fixedly connected to a flattening component (6). The top surface of the detection platform (1) is fixedly connected to a support frame (7), and the bottom surface of the support frame (7) is fixedly connected to an identification component (8), and the identification component (8) is fixedly connected to the bottom surface of the support frame (7). A marking paint block (9) is arranged inside the component (8); a support rod (10) is fixedly connected to the middle of the surface of the detection platform (1); an adjustment component (11) is sleeved on the surface of the support rod (10); a connecting rod (12) is fixedly connected to one side of the adjustment component (11); an adjustment component (13) is fixedly connected to one end of the connecting rod (12); an RFID reader (14) is fixedly connected to one end of the adjustment component (13); and an image acquisition module (15) is fixedly connected to the bottom surface of the RFID reader (14).

2. The detection device for an ultra-high frequency radio frequency tag according to claim 1, characterized in that: The rotating assembly (4) comprises a driving motor (401) fixedly connected to one side of the connecting bar (3); the output end of the driving motor (401) is spline-connected to a transmission rod; one end of the transmission rod is fixedly connected to a rotating rod (402).

3. The detection device for ultra-high frequency radio frequency tags according to claim 1, characterized in that: The flattening assembly (6) comprises a fixing plate (601) fixedly connected to the edge of the groove, one side of the fixing plate (601) is fixedly connected to a fixing rod, and the surface of the fixing rod is rotatably connected to a rotating roller (602).

4. The detection device for ultra-high frequency radio frequency tags according to claim 1, characterized in that: The identification assembly (8) comprises a hydraulic rod (801) fixedly connected to the bottom surface of the support frame (7); the bottom end of the hydraulic rod (801) is fixedly connected to a containing box (802); the surface of the containing box (802) is threadedly connected to a containing bottom cover (803); and the bottom wall of the containing bottom cover (803) is fixedly connected to a coating cotton (804).

5. The detection device for ultra-high frequency radio frequency tags according to claim 1, characterized in that: The adjustment assembly (11) comprises a moving ring (1101) sleeved on the surface of the support rod (10), a through hole is provided on one side of the moving ring (1101), and an adjustment bolt (1102) is connected to the internal thread of the through hole.

6. The detection device for ultra-high frequency radio frequency tags according to claim 1, characterized in that: The adjustment assembly (13) comprises an adjustment box (1301) fixedly connected to one end of the connecting rod (12), an adjustment ball (1302) being rotatably connected inside the adjustment box (1301), an adjustment hole being provided on the top surface of the adjustment box (1301), and an adjustment bolt (1303) being threadedly connected inside the adjustment hole.

7. The detection device for ultra-high frequency radio frequency tags according to claim 1, characterized in that: A programmable logic controller (16) is fixedly connected to the edge of the top surface of the detection platform (1), and one side of the programmable logic controller (16) is electrically connected to one side of the hydraulic rod (801) via a power line.

8. The detection device for ultra-high frequency radio frequency tags according to claim 1, characterized in that: A memory (17) is fixedly connected to the top surface of the RFID reader (14), and the memory (17) and one side of the image acquisition module (15) are both electrically connected to a programmable logic controller (16) via a power line.

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