CN116992896A - RFID reader-writer label detection device - Google Patents
RFID reader-writer label detection device Download PDFInfo
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- CN116992896A CN116992896A CN202311261169.8A CN202311261169A CN116992896A CN 116992896 A CN116992896 A CN 116992896A CN 202311261169 A CN202311261169 A CN 202311261169A CN 116992896 A CN116992896 A CN 116992896A
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- 238000001514 detection method Methods 0.000 title claims abstract description 46
- 230000000694 effects Effects 0.000 claims description 16
- 238000010030 laminating Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000003825 pressing Methods 0.000 abstract description 7
- 230000003044 adaptive effect Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 19
- 238000010586 diagram Methods 0.000 description 6
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 125000003003 spiro group Chemical group 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/0095—Testing the sensing arrangement, e.g. testing if a magnetic card reader, bar code reader, RFID interrogator or smart card reader functions properly
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10009—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves
- G06K7/10366—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves the interrogation device being adapted for miscellaneous applications
- G06K7/10376—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves the interrogation device being adapted for miscellaneous applications the interrogation device being adapted for being moveable
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- General Health & Medical Sciences (AREA)
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- Cash Registers Or Receiving Machines (AREA)
Abstract
The application discloses an RFID reader-writer label detection device, which relates to the technical field of RFID reader-writer detection, and comprises a transverse mounting plate, wherein supporting legs are fixedly arranged at four corners of the bottom surface of the mounting plate, the RFID reader-writer label detection device also comprises a moving mechanism, a limiting mechanism, a placing mechanism and a rotating mechanism which are arranged on the mounting plate, the middle part of the mounting plate is provided with a chute, the front and rear groove walls of the chute are respectively provided with a wheel groove, the mounting plate is also provided with a rectangular placing groove, three equidistant arc grooves penetrate through the upper surface of the mounting plate and the rear groove surface of the placing groove, an RFID reader for detection is firstly placed on a transverse plate, the RFID reader-writer is communicated with a computer through an adaptive connecting wire and an adapter, a driving program and software required by the reader-writer are arranged on the computer, and the RFID label to be detected is arranged on a label tray and clamped between a pressing bar and a rotating seat.
Description
Technical Field
The application relates to the technical field of RFID reader-writer detection, in particular to an RFID reader-writer label detection device.
Background
The RFID reader is generally matched with an adaptive RFID reader tag for use, in the production process, the reading quality of the RFID reader and the tag needs to be detected, the key variable of the reading quality is the distance between the card reader and the tag, but the following problems exist in the detection process:
in the existing RFID reader-writer label detection process, the positions of the label and the card reader are required to be continuously and manually adjusted by operators, so that the operation is troublesome;
when detecting the distance relation between the reading quality and the card reader and the tag, the influence of different deflection angles of the tag on the reading quality on the same distance needs to be detected, and the deflection angle is manually adjusted, so that the method is troublesome and has poor accuracy;
in order to solve the above technical problems, an RFID reader-writer tag detection apparatus is proposed.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the application provides a RFID reader-writer label detection device, which solves the technical problems that in the existing RFID reader-writer label detection process, the positions of a label and a card reader are required to be continuously and manually adjusted by an operator, the operation is troublesome, when the distance relation between the reading quality and the card reader and the label is detected, the influence of different deflection angles of the label on the reading quality on the same distance is required to be detected, and the deflection angles are required to be manually adjusted, so that the operation is troublesome and the accuracy is deficient.
(II) technical scheme
In order to achieve the above purpose, the application is realized by the following technical scheme:
the RFID reader-writer label detection device comprises a transverse mounting plate, supporting legs are fixedly arranged at four corners of the bottom surface of the mounting plate, the RFID reader-writer label detection device further comprises a moving mechanism, a limiting mechanism, a placing mechanism and a rotating mechanism which are arranged on the mounting plate, a sliding groove is formed in the middle of the mounting plate, wheel grooves are formed in the front groove wall and the rear groove wall of the sliding groove, rectangular placing grooves are formed in the mounting plate, and three equidistant arc-shaped grooves penetrate through the upper surface of the mounting plate and the rear groove surface of the placing grooves;
the device comprises a moving mechanism, a limiting mechanism and a placing mechanism, wherein the moving mechanism comprises a moving seat, a rotating seat and two sliding strips, the limiting mechanism comprises a rotating frame and two bases, the rotating mechanism comprises a limiting seat and two fixed seats, and the placing mechanism comprises a connecting seat and a baffle plate;
two tooth groove strips are fixedly arranged on the bottom surface of the mounting plate, and the sliding groove and the wheel groove penetrate through the right side of the mounting plate and do not penetrate through the left side of the mounting plate.
Preferably: the two bases are respectively and fixedly arranged at the front end and the rear end of the right side of the bottom surface of the mounting plate, a clamping groove I is formed in the base at the front end, a vertical round rod is fixedly connected to the base at the rear end, an L-shaped connecting piece is fixedly connected to the rotating frame, and a transverse stop lever I is fixedly connected to the connecting piece;
wherein, draw-in groove second has been seted up to the rotating turret front end, and the joint has the vertical rod of taking the handle in the draw-in groove second, and the structure rear end that connecting piece and rotating turret constitute runs through there is the rod groove, and the rod groove rotates with the round bar to be connected, and when rotating turret and mounting panel right side surface subsided, draw-in groove first aligns with draw-in groove second from top to bottom, and the activity joint of vertical rod lower extreme is in draw-in groove first this moment.
Preferably: two through grooves are formed in the connecting seat, a transverse plate is fixedly connected to the upper surface of the connecting seat, four inclined supporting rods are fixedly connected between the bottom surface of the transverse plate and the mounting plate, and a transverse sliding plate is fixedly connected to the bottom of the baffle plate;
wherein, the left end fixedly connected with rectangular loop bar of slide bottom surface, the mid portion fixedly connected with U type seat of slide upper surface, the circular slot has been seted up to the mid portion of slide, the screw thread has cup jointed adjusting screw on the U type seat, adjusting screw lower extreme and circular slot activity cup joint, adjusting screw lower extreme and diaphragm activity are supported tightly, the loop bar and diaphragm activity cup joint, slide bottom surface and diaphragm upper surface activity laminating.
Preferably: the upper surface of the limiting seat is fixedly connected with two connecting rods, the two connecting rods are movably sleeved with mounting bars, the upper surface of each mounting bar is fixedly connected with a stop lever II, the upper ends of the two connecting rods are respectively in threaded sleeve connection with a limiting spiral ring, the two fixing seats are respectively and fixedly connected to the upper surface of the mounting plate, the rear end of the limiting seat is an inclined surface end, three connecting grooves are formed in the front surface of the limiting seat, and circular slots are formed in the left end and the right end of the limiting seat in a penetrating mode;
wherein, all movable joint has the connecting block in the three spread groove, and the mid portion of three connecting block and two fixing bases all runs through the same slot, and the front surface lower extreme of spacing seat and every connecting block is the cambered surface end.
Preferably: each connecting block is fixedly connected with an arc rod, a first spring is movably sleeved on each arc rod, a plug rod is movably sleeved between the two fixing seats through a slot, and the plug rod is movably sleeved with the limit seat and the slot on the connecting block;
the right-hand member of inserted bar is the thick end, and the left end fixedly connected with connecting screw of inserted bar, the screw cup joints on the connecting screw and connects the spiro union, connects the spiro union and is located the fixing base left surface movable contact of left end, spacing seat bottom surface and mounting panel upper surface activity laminating, connecting block and spacing seat surface flush.
Preferably: the front and rear surfaces of the movable seat are respectively and rotatably connected with a pair of pulleys, the two pairs of pulleys are respectively and movably clamped with the two pulley grooves, the movable seat is movably clamped in the sliding groove, the bottom surface of the movable seat is fixedly connected with a stepping motor, two ends of which can simultaneously rotate, and output shafts at two ends of the stepping motor are fixedly sleeved with driving gears;
wherein, two drive gear upper ends respectively with two tooth's socket strip bottom surfaces meshing.
Preferably: the upper surface of the movable seat is fixedly connected with a circular seat, a cylindrical groove is formed in the upper surface of a structure formed by the circular seat and the movable seat, four equidistant arc-shaped plate grooves are formed in the upper surface of the circular seat, and the cylindrical groove is positioned in the middle of the four plate grooves;
wherein, the thread groove has been seted up to circular seat outer wall, and the thread groove on the circular seat is put through with the board groove that is located the right side, and the tank bottom fixedly connected with couple of cylinder groove.
Preferably: the bottom surfaces of the two sliding strips are movably contacted with the upper surface of the mounting plate, the two ends of the two sliding strips are inclined plane ends, a circular ring is fixedly connected between the two sliding strips, the circular ring is provided with the same thread groove, the thread groove on the circular ring is internally and spirally sleeved with a short screw rod, and the circular ring is movably sleeved with the circular seat.
Preferably: the four plate grooves are movably sleeved with arc-shaped sheets, the upper ends of the four arc-shaped sheets are fixedly connected with rubber rings, the arc-shaped sheets positioned on the right side are provided with identical thread grooves, and the bottom surfaces of the rubber rings are movably attached to the upper surfaces of the circular seats.
Preferably: the outer wall of the rotating seat is fixedly connected with two limit strips, the upper surface of the rotating seat is fixedly connected with a vertical plate and two sleeves, and the two sleeves are movably sleeved with a second spring;
wherein, all movable sleeve has the montant in two sleeves, the upper end fixedly connected with rectangular piece of two montants, all fixedly connected with retaining ring has been cup jointed on two montants, fixedly connected with layering on the rectangular piece, the activity centre gripping has the label tray of placing the RFID label of waiting to detect between layering, riser and the rotation seat, two ends of spring respectively with retaining ring and rotation seat fixed connection, rotation seat bottom surface fixedly connected with circle seat, circle seat bottom surface fixedly connected with same couple, the activity articulates three circle seats of spring and cylinder groove activity cup joints between two couples.
(III) beneficial effects
1. Firstly, placing the RFID reader-writer for detection on a transverse plate, connecting the RFID reader-writer with a computer through an adaptive connecting wire and an adapter, installing a driving program and software required by the reader-writer on the computer, installing an RFID tag to be detected on a tag tray and clamping the RFID tag between a pressing strip and a rotating seat, remotely controlling a stepping motor to rotate through the computer so that a driving gear carries out rotation circle number adjustment and direction change according to a preset step, thereby achieving the reading quality of automatically detecting the RFID reader-writer tag at different distances and different angles from the reader-writer, and improving the detection efficiency.
2. Through the loop bar sliding on the diaphragm, adjust the position of baffle on the diaphragm, then rotate adjusting screw and make it support the diaphragm for the position of baffle on the diaphragm is stable, makes the RFID card reader of different thickness and size all can place on the diaphragm and receive the restriction of baffle, has improved the suitability.
3. After the RFID card reader and the tag tray are installed, the driving gear is driven to rotate through the rotation of the stepping motor, the driving gear is limited by the tooth groove strips to continuously move left and right, the tag tray is driven to slide left and right on the mounting plate, the tag tray keeps in a state of being right opposite to the card reader, and the reading quality under different intervals is achieved by detecting the reading quality of the card reader and the distance between the tag tray and the RFID card reader under the condition that the tag tray is right opposite to the card reader.
4. After the relation between the reading quality of the card reader and the distance between the tag tray and the RFID card reader is detected, the stepping motor is continuously controlled to drive the sliding bar to move rightwards, in the process, the limiting bar on the rotating seat is firstly contacted with the second stop bar, the rotating seat deflects due to the limitation of the second stop bar, the limiting bar is utilized to limit the moving distance of the sliding bar, and the rotating seat rotates by different angles, so that the relation between the reading quality of the card reader and the clockwise included angle between the tag tray and the RFID card reader can be detected, and the quality and reliability of detection are further improved.
5. After the relation between the reading quality of the card reader and the clockwise included angle between the tag tray and the RFID card reader is detected, the sliding bar is driven to move rightwards for a longer distance continuously, in the process, the sliding bar is extruded into the inclined plane of the rear surface of the limiting seat, the limiting seat deflects forwards along with continuous extrusion of the sliding bar, the first compression spring is used for compressing the first compression spring, the first compression spring does not block the rotating seat after the first compression spring deflects, the limiting bar on the rotating seat can not touch the rotating mechanism along with the moving process of the sliding bar, the change of the deflection angle of the tag tray in the moving process of the rotating seat is avoided, and the detection accuracy is ensured.
6. The drive gear rotates to drive the tag tray to contact with the stop lever, and the stop lever pushes the stop bar on the rotating seat to deflect anticlockwise by different angles, so that the relation between the reading quality of the card reader and the anticlockwise included angle between the tag tray and the RFID card reader can be detected, the difference between the reading quality and the different included angles and the relation between the reading quality and the RFID card reader can be judged by comparing the differences between the positive anticlockwise included angle of the tag tray and the positive anticlockwise included angle between the tag tray and the RFID card reader, and the detection quality is further improved.
7. Make it break away from draw-in groove one through stirring the vertical rod for the rotating turret can rotate, and the rotating turret no longer limits the movable seat, and the movable seat can shift out the spout, is convenient for carry out moving mechanism's dismouting.
8. The connecting screw ring is rotated to be separated from the connecting screw rod, so that the inserting rod can be separated from the slot, and the mounting plate and the rotating mechanism can be disassembled and assembled.
9. The rotary seat is pulled to enable the round seat to be separated from the cylindrical groove, and at the moment, the rotary seat and the round seat can be detached by unlocking the connection of the third spring and the two hooks.
10. The rubber ring is arranged, so that friction between the rotating seat and the rubber ring is large, the rotating seat can deflect only after being blocked by the first stop lever and the second stop lever, and cannot deflect by itself, and the stability of the deflection angle of the rotating seat is improved.
11. In the whole detection process, an operator only needs to place the card reader and the tag tray at the initial positions respectively, the subsequent distance change and angle change are completed through the control of the stepping motor, the accuracy of the distance and angle adjustment is high, the adjustment is convenient, and the detection efficiency is high.
Drawings
The foregoing description is only an overview of the present application, and is intended to provide a better understanding of the present application, as it is embodied in the following description, with reference to the preferred embodiments of the present application and the accompanying drawings.
FIG. 1 is an overall block diagram of the present application;
FIG. 2 is a block diagram of a limit seat according to the present application;
FIG. 3 is a block diagram of a mounting plate of the present application;
FIG. 4 is a block diagram of a spline of the present application;
FIG. 5 is a block diagram of a slider according to the present application;
FIG. 6 is a block diagram of a swivel base in accordance with the present application;
fig. 7 is a structural view of a movable seat in the present application.
Legend description: 1. a mounting plate; 2. a rotating frame; 3. a limit seat; 4. a slide bar; 5. a rotating seat; 6. an arc-shaped groove; 7. a placement groove; 8. a chute; 9. wheel grooves; 10. a stop lever I; 11. a hanging rod; 12. a rod groove; 13. a connecting piece; 14. a clamping groove II; 15. a round bar; 16. a base; 17. a clamping groove I; 19. tooth slot strips; 20. a connecting seat; 21. a through groove; 22. a baffle; 23. a U-shaped seat; 24. a circular groove; 25. adjusting a screw; 26. a loop bar; 27. a slide plate; 28. a cross plate; 29. a support rod; 30. a connecting groove; 31. a slot; 32. a connecting block; 33. an arc-shaped rod; 34. a fixing seat; 35. a first spring; 36. a rod; 37. a connecting screw; 38. connecting a spiro ring; 39. a mounting bar; 40. a second stop lever; 41. limiting a spiral ring; 42. a connecting rod; 43. a circular ring; 44. a thread groove; 45. a short screw; 46. a hook; 47. a cylindrical groove; 48. a circular seat; 49. a pulley; 50. a movable seat; 51. a drive gear; 52. a plate groove; 53. an arc-shaped sheet; 54. a rubber ring; 55. a third spring; 56. a limit bar; 57. a vertical piece; 58. a label tray; 59. pressing strips; 60. rectangular pieces; 61. a retainer ring; 62. a vertical rod; 63. a second spring; 64. a sleeve; 65. a stepping motor; 66. and a round seat.
Detailed Description
The embodiment of the application effectively solves the technical problems that in the existing RFID reader-writer label detection process, an operator is required to continuously and manually adjust the positions of a label and a card reader, the operation is troublesome, when the distance relation between the reading quality and the card reader and the label is detected, the influence of different deflection angles of the label on the reading quality on the same distance is required to be detected, and the deflection angles are manually adjusted, so that the operation is troublesome and the accuracy is poor.
The embodiment of the application has the following technical scheme overall thought:
as shown in fig. 1 to 7, the present application provides an RFID reader-writer tag detection apparatus, which comprises a transverse mounting plate 1, supporting legs are fixedly mounted at four corners of the bottom surface of the mounting plate 1, the RFID reader-writer tag detection apparatus further comprises a moving mechanism, a limiting mechanism, a placing mechanism and a rotating mechanism mounted on the mounting plate 1, firstly placing an RFID reader for detection on a transverse plate 28, connecting the RFID reader with a computer through an adapted connecting wire and an adapter, mounting a driving program and software required by the reader-writer on the computer, mounting an RFID tag to be detected on a tag tray 58 and clamping between a pressing bar 59 and a rotating seat 5, rotating a stepping motor 65 by a computer remote control to adjust the number of rotating turns and change the direction of a driving gear 51 according to a predetermined procedure, the automatic detection of the reading quality of the RFID reader-writer tag when the RFID reader-writer tag is at different distances and different angles from the reader-writer is achieved, the detection efficiency is improved, the middle part of the mounting plate 1 is provided with the sliding groove 8, the front groove wall and the rear groove wall of the sliding groove 8 are respectively provided with the wheel groove 9, the mounting plate 1 is also provided with the rectangular placing groove 7, three equidistant arc grooves 6 penetrate through the space between the upper surface of the mounting plate 1 and the rear groove surface of the placing groove 7, wherein the moving mechanism comprises the moving seat 50, the rotating seat 5 and two sliding strips 4, the limiting mechanism comprises the rotating frame 2 and two bases 16, the rotating mechanism comprises the limiting seat 3 and two fixing seats 34, the placing mechanism comprises the connecting seat 20 and the baffle 22, the bottom surface of the mounting plate 1 is fixedly provided with two tooth grooves 19, the sliding groove 8 and the wheel groove 9 penetrate through the right side of the mounting plate 1 and do not penetrate through the left side of the mounting plate 1, the baffle 22 slides on the transverse plate 28 through the sleeve 26, then, the adjusting screw 25 is rotated to prop against the transverse plate 28, so that the position of the baffle 22 on the transverse plate 28 is stable, RFID card readers with different thicknesses and sizes can be placed on the transverse plate 28 and limited by the baffle 22, and the applicability is improved;
two bases 16 are respectively and fixedly arranged at the front end and the rear end of the right side of the bottom surface of the mounting plate 1, a clamping groove I17 is formed in the base 16 positioned at the front end, a vertical round rod 15 is fixedly connected to the base 16 positioned at the rear end, an L-shaped connecting piece 13 is fixedly connected to the rotating frame 2, a transverse stop lever I10 is fixedly connected to the connecting piece 13, a clamping groove II 14 is formed in the front end of the rotating frame 2, a hanging rod 11 with a handle is rotatably clamped in the clamping groove II 14, a rod groove 12 penetrates through the rear end of a structure formed by the connecting piece 13 and the rotating frame 2, the rod groove 12 is rotatably connected with the round rod 15, the clamping groove I17 and the clamping groove II 14 are aligned up and down when the rotating frame 2 is attached to the right surface of the mounting plate 1, at the moment, the lower end of the hanging rod 11 is movably clamped in the clamping groove I17, two through grooves 21 are formed in the connecting seat 20, a transverse plate 28 is fixedly connected to the upper surface of the connecting seat 20, four inclined supporting rods 29 are fixedly connected between the bottom surface of the transverse plate 28 and the mounting plate 1, the bottom of the baffle 22 is fixedly connected with a transverse sliding plate 27, the left end of the bottom surface of the sliding plate 27 is fixedly connected with a strip-shaped sleeve rod 26, the middle part of the upper surface of the sliding plate 27 is fixedly connected with a U-shaped seat 23, the middle part of the sliding plate 27 is provided with a round groove 24, an adjusting screw 25 is sleeved on the U-shaped seat 23 in a threaded manner, the lower end of the adjusting screw 25 is movably sleeved with the round groove 24, the lower end of the adjusting screw 25 is movably abutted against the transverse plate 28, the sleeve rod 26 is movably sleeved with the transverse plate 28, the bottom surface of the sliding plate 27 is movably attached to the upper surface of the transverse plate 28, after the RFID card reader and the tag tray 58 are mounted, the rotation of a driving gear 51 is driven through the rotation of a stepping motor 65, the driving gear 51 is continuously and horizontally moved under the restriction of the tooth groove 19, the tag tray 58 is firstly driven to slide left and right on the mounting plate 1, the tag tray 58 is kept in a state of being opposite to the card reader, by detecting the reading quality of the label tray 58 under different distances under the condition that the label tray 58 is opposite to the reader, the relation between the reading quality of the reader and the distance between the label tray 58 and the RFID reader is detected;
after the relation between the reading quality of the card reader and the distance between the tag tray 58 and the RFID card reader is detected, the stepping motor 65 is continuously controlled to drive the slide bar 4 to move rightwards, in the process, the limit bar 56 on the rotating seat 5 is firstly contacted with the stop bar two 40, the rotating seat 5 deflects due to the limitation of the stop bar two 40, the rotating seat 5 rotates by different angles by controlling the moving distance of the slide bar 4 and utilizing the limitation of the stop bar two 40 to the limit bar 56, thereby detecting the relation between the reading quality of the card reader and the clockwise included angle between the tag tray 58 and the RFID card reader, further improving the detecting quality and reliability, the upper surface of the limit seat 3 is fixedly connected with two connecting bars 42, the two connecting bars 42 are movably sleeved with the mounting bar 39, the upper surface of the mounting bar 39 is fixedly connected with the stop bar two 40, the upper ends of the two connecting bars 42 are respectively and spirally sleeved with the limit spiral rings 41, the two fixing seats 34 are fixedly connected to the upper surface of the mounting plate 1, the rear end of the limiting seat 3 is an inclined surface end, the front surface of the limiting seat 3 is provided with three connecting grooves 30, the left end and the right end of the limiting seat 3 are penetrated with circular slots 31, wherein connecting blocks 32 are movably clamped in the three connecting grooves 30, the same slots 31 are penetrated in the three connecting blocks 32 and the middle parts of the two fixing seats 34, the lower ends of the front surfaces of the limiting seat 3 and each connecting block 32 are cambered surface ends, each connecting block 32 is fixedly connected with an arc-shaped rod 33, each arc-shaped rod 33 is movably sleeved with a first spring 35, a inserted rod 36 is movably sleeved between the two fixing seats 34 through the slots 31, the inserted rod 36 is movably sleeved with the limiting seat 3 and the slots 31 on the connecting blocks 32, the right end of the inserted rod 36 is a thick end, the left end of the inserted rod 36 is fixedly connected with a connecting screw 37, the connecting screw rod 37 is sleeved with a connecting spiral ring 38, the connecting spiral ring 38 is movably contacted with the left surface of the fixed seat 34 positioned at the left end, the bottom surface of the limiting seat 3 is movably attached to the upper surface of the mounting plate 1, and the surfaces of the connecting block 32 and the limiting seat 3 are flush;
the front and back surfaces of the movable seat 50 are respectively and rotatably connected with a pair of pulleys 49, the two pairs of pulleys 49 are respectively and movably clamped with the two wheel grooves 9, the movable seat 50 is movably clamped in the chute 8, the bottom surface of the movable seat 50 is fixedly connected with a stepping motor 65 which can rotate at both ends, the output shafts at both ends of the stepping motor 65 are fixedly sleeved with driving gears 51, wherein the upper ends of the two driving gears 51 are respectively meshed with the bottom surfaces of the two tooth groove strips 19, the upper surface of the movable seat 50 is fixedly connected with a circular seat 48, the upper surface of the structure formed by the circular seat 48 and the movable seat 50 is provided with a cylindrical groove 47, the upper surface of the circular seat 48 is also provided with four equidistant arc-shaped plate grooves 52, the cylindrical groove 47 is positioned in the middle part of the four plate grooves 52, the outer wall of the circular seat 48 is provided with a threaded groove 44, the threaded groove 44 on the circular seat 48 is communicated with the plate groove 52 positioned at the right side, the bottom of the cylindrical groove 47 is fixedly connected with a hook 46, the bottom surfaces of the two sliding strips 4 are movably contacted with the upper surface of the mounting plate 1, the two ends of the two sliding strips 4 are inclined surface ends, a circular ring 43 is fixedly connected between the two sliding strips 4, the circular ring 43 is provided with the same thread groove 44, the thread groove 44 on the circular ring 43 is internally and spirally sleeved with a short screw 45, the circular ring 43 is movably and spirally sleeved with a circular seat 48, the four plate grooves 52 are movably and spirally sleeved with arc-shaped sheets 53, the upper ends of the four arc-shaped sheets 53 are fixedly connected with rubber rings 54, the arc-shaped sheets 53 positioned on the right side are provided with the same thread groove 44, after the relation between the reading quality of a card reader and a clockwise included angle between a tag tray 58 and an RFID card reader is detected, the sliding strips 4 are continuously driven to move farther to the right, in the process, the sliding strips 4 are extruded into the inclined surface of the rear surface of the limiting seat 3, the limiting seat 3 is enabled to deflect forwards along with the continuous extrusion of the sliding strips 4, the first spring 35 is compressed, the rotating seat 5 is not blocked after the limiting seat 3 is deflected, the limiting strip 56 on the rotating seat 5 can not touch the rotating mechanism along with the sliding strip 4 in the moving process of the rotating seat 5, the deflection angle change of the label tray 58 in the moving process of the rotating seat 5 is avoided, the detection accuracy is ensured, and the bottom surface of the rubber ring 54 is movably attached to the upper surface of the circular seat 48;
the rubber ring 54 makes the friction between the rotating seat 5 and the rubber ring 54 larger, the rotating seat 5 can deflect only after being blocked by the first stop lever 10 and the second stop lever 40, the rotating seat 5 can not deflect itself, the stability of the deflection angle of the rotating seat 5 is improved, when the driving gear 51 rotates to drive the tag tray 58 to contact with the first stop lever 10, the first stop lever 10 pushes the limit bar 56 on the rotating seat 5 to deflect anticlockwise by different angles, thereby detecting the relation between the reading quality of the card reader and the anticlockwise included angle between the tag tray 58 and the RFID card reader, judging the relation between the reading quality and the RFID card reader with different included angles and the direction of the included angles by comparing the positive anticlockwise included angle between the tag tray 58 and the RFID card reader, further improving the detection quality, the outer wall of the rotating seat 5 is fixedly connected with the two limit bars 56, the upper surface of the rotating seat 5 is fixedly connected with a vertical plate 57 and two sleeves 64, two sleeves 64 are movably sleeved with a second spring 63, two sleeves 64 are movably sleeved with a vertical rod 62, the upper ends of the two vertical rods 62 are fixedly connected with a rectangular plate 60, the two vertical rods 62 are fixedly sleeved with a check ring 61, the rectangular plate 60 is fixedly connected with a pressing strip 59, a tag tray 58 for placing an RFID tag to be detected is movably clamped between the pressing strip 59, the vertical plate 57 and the rotating seat 5, two ends of the second spring 63 are respectively fixedly connected with the check ring 61 and the rotating seat 5, the bottom surface of the rotating seat 5 is fixedly connected with a circular seat 66, the bottom surface of the circular seat 66 is fixedly connected with the same hook 46, a third spring 55 is movably sleeved with a cylindrical groove 47 between the two hooks 46, the third spring 55 is separated from the first clamping groove 17 by stirring the vertical rod 11, the rotating frame 2 can rotate, the moving seat 50 is not limited any more by the rotating frame 2, the movable seat 50 can move out of the sliding groove 8, so that the movable mechanism is convenient to disassemble and assemble, the connecting spiral ring 38 is separated from the connecting screw rod 37 by rotating, the inserting rod 36 can be separated from the inserting groove 31, the mounting plate 1 and the rotating mechanism can be disassembled and assembled, the rotary seat 5 is pulled, the cylindrical seat 66 can be separated from the cylindrical groove 47, and at the moment, the connection between the spring III 55 and the two hooks 46 is released, so that the rotary seat 5 and the cylindrical seat 48 can be disassembled.
Working principle: when the RFID reader-writer for detection is used, firstly, the RFID reader-writer for detection is placed on the transverse plate 28, the RFID reader-writer is communicated with a computer through an adaptive connecting wire and an adapter, a driving program and software required by the reader-writer are installed on the computer, an RFID label to be detected is installed on the label tray 58 and clamped between the pressing strip 59 and the rotating seat 5, the rotation of the stepping motor 65 is controlled by the computer remotely so that the driving gear 51 adjusts the rotation number and changes the direction according to a preset step, the reading quality of automatically detecting the RFID reader-writer labels at different distances and different angles from the reader-writer is achieved, and the detection efficiency is improved;
the sleeve rod 26 slides on the transverse plate 28 to adjust the position of the baffle 22 on the transverse plate 28, then the adjusting screw 25 is rotated to enable the baffle 22 to abut against the transverse plate 28, so that the position of the baffle 22 on the transverse plate 28 is stable, RFID card readers with different thicknesses and sizes can be placed on the transverse plate 28 and limited by the baffle 22, applicability is improved, after the RFID card readers and the tag tray 58 are installed, the driving gear 51 is driven to rotate by the rotation of the stepping motor 65, the driving gear 51 is continuously limited by the tooth slot strips 19 to move left and right, the tag tray 58 is firstly driven to slide left and right on the mounting plate 1, the tag tray 58 keeps right against the card readers, the reading quality under different distances is detected under the condition that the tag tray 58 is right against the card readers, the relation between the reading quality of the detecting card readers and the distance between the tag tray 58 and the RFID card readers is achieved, after the relation between the reading quality of the card reader and the distance between the tag tray 58 and the RFID card reader is detected, the stepping motor 65 is continuously controlled to drive the slide bar 4 to move rightwards, in the process, the limit bar 56 on the rotating seat 5 is firstly contacted with the stop bar two 40, the rotating seat 5 deflects due to the limitation of the stop bar two 40, the rotating seat 5 rotates by different angles due to the limitation of the stop bar two 40 on the limit bar 56 by controlling the moving distance of the slide bar 4, so that the relation between the reading quality of the card reader and the clockwise included angle between the tag tray 58 and the RFID card reader can be detected, the detecting quality and reliability are further improved, after the relation between the reading quality of the card reader and the clockwise included angle between the tag tray 58 and the RFID card reader is detected, the slide bar 4 is continuously driven to move rightwards for a longer distance, in the process, the slide bar 4 is extruded into the inclined plane of the rear surface of the limit seat 3, and the slide bar 4 is extruded continuously, the limit seat 3 deflects forwards, the first compression spring 35 is compressed, the limit seat 5 is not blocked after the limit seat 3 deflects, the limit strip 56 on the rotary seat 5 can not touch the rotating mechanism in the moving process of the slide strip 4, the change of the deflection angle of the label tray 58 in the moving process of the rotary seat 5 is avoided, the detection accuracy is ensured, the driving gear 51 rotates to drive the label tray 58 to contact the first stop lever 10, the first stop lever 10 pushes the limit strip 56 on the rotary seat 5 to deflect anticlockwise by different angles, thereby the relation of the read mass of a card reader and the anticlockwise included angle between the label tray 58 and the RFID card reader can be detected, the difference of the anticlockwise included angle between the read mass and the read mass can be judged by comparing the relation of the anticlockwise included angle between the label tray 58 and the RFID card reader, the included angle between the read mass and the label tray 58, and the RFID card reader can be further improved, the detection mass is further improved by stirring the hanging rod 11 to enable the change of the detection to be separated from the first clamping groove 17, the rotary frame 2 can rotate, the movable seat 50 is not limited any more, the movable seat 50 can move out of the sliding groove 8, the movable seat is convenient to move out of the moving mechanism, the detachable and the movable mechanism is detached and the spiral ring 37 is detached from the rotary seat 5, the rotary seat is detached from the rotary seat 5 by the rotary seat 5, the rotary seat is detached by the rotary seat 5, the rotary seat 5 and the rotary seat 5 is detached by the rotary seat 5, the rotary seat 5.
Finally, it should be noted that: it is apparent that the above examples are only illustrative of the present application and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present application.
Claims (10)
1. The RFID reader-writer label detection device comprises a transverse mounting plate (1), wherein supporting legs are fixedly arranged at four corners of the bottom surface of the mounting plate (1), and is characterized by further comprising a moving mechanism, a limiting mechanism, a placement mechanism and a rotating mechanism which are arranged on the mounting plate (1), wherein a sliding groove (8) is formed in the middle of the mounting plate (1), wheel grooves (9) are formed in the front groove wall and the rear groove wall of the sliding groove (8), rectangular placement grooves (7) are formed in the mounting plate (1), and three equidistant arc-shaped grooves (6) are formed between the upper surface of the mounting plate (1) and the rear groove surfaces of the placement grooves (7) in a penetrating mode;
the device comprises a moving mechanism, a limiting mechanism and a baffle plate, wherein the moving mechanism comprises a moving seat (50), a rotating seat (5) and two sliding strips (4), the limiting mechanism comprises a rotating frame (2) and two bases (16), the rotating mechanism comprises a limiting seat (3) and two fixing seats (34), and the placing mechanism comprises a connecting seat (20) and the baffle plate (22);
two tooth groove strips (19) are fixedly arranged on the bottom surface of the mounting plate (1), and the sliding groove (8) and the wheel groove (9) penetrate through the right side of the mounting plate (1) and do not penetrate through the left side of the mounting plate (1).
2. The RFID reader/writer tag detection apparatus according to claim 1, wherein: the two bases (16) are respectively and fixedly arranged at the front end and the rear end of the right side of the bottom surface of the mounting plate (1), a clamping groove I (17) is formed in the base (16) positioned at the front end, a vertical round rod (15) is fixedly connected to the base (16) positioned at the rear end, an L-shaped connecting piece (13) is fixedly connected to the rotating frame (2), and a transverse stop lever I (10) is fixedly connected to the connecting piece (13);
wherein, draw-in groove second (14) has been seted up to rotating turret (2) front end, draw-in groove second (14) internal rotation joint has the perpendicular pole (11) of taking the handle, and the structure rear end that connecting piece (13) and rotating turret (2) are constituteed runs through has pole groove (12), and pole groove (12) are connected with round bar (15) rotation, and when rotating turret (2) and mounting panel (1) right side surface subsides, draw-in groove first (17) and draw-in groove second (14) are aligned from top to bottom, and perpendicular pole (11) lower extreme activity joint is in draw-in groove first (17) this moment.
3. The RFID reader/writer tag detection apparatus according to claim 1, wherein: two through grooves (21) are formed in the connecting seat (20), a transverse plate (28) is fixedly connected to the upper surface of the connecting seat (20), four inclined supporting rods (29) are fixedly connected between the bottom surface of the transverse plate (28) and the mounting plate (1), and a transverse sliding plate (27) is fixedly connected to the bottom of the baffle plate (22);
wherein, left end fixedly connected with rectangular loop bar (26) of slide (27) bottom surface, the mid portion fixedly connected with U type seat (23) of slide (27) upper surface, the mid portion of slide (27) is equipped with circular slot (24) separately, screw thread has cup jointed adjusting screw (25) on U type seat (23), adjusting screw (25) lower extreme and circular slot (24) activity cup joint, adjusting screw (25) lower extreme and diaphragm (28) activity support tightly, loop bar (26) and diaphragm (28) activity cup joint, slide (27) bottom surface and diaphragm (28) upper surface activity laminating.
4. The RFID reader/writer tag detection apparatus according to claim 1, wherein: the upper surface of the limiting seat (3) is fixedly connected with two connecting rods (42), the two connecting rods (42) are movably sleeved with a mounting bar (39), the upper surface of the mounting bar (39) is fixedly connected with a stop lever II (40), the upper ends of the two connecting rods (42) are respectively and spirally sleeved with a limiting spiral ring (41), the two fixing seats (34) are respectively and fixedly connected with the upper surface of the mounting plate (1), the rear end of the limiting seat (3) is an inclined surface end, three connecting grooves (30) are formed in the front surface of the limiting seat (3), and round slots (31) are formed in the left end and the right end of the limiting seat (3) in a penetrating mode;
wherein, all movable joint has connecting block (32) in three spread groove (30), and the intermediate part of three connecting block (32) and two fixing bases (34) all runs through same slot (31), and the front surface lower extreme of spacing seat (3) and every connecting block (32) is the cambered surface end.
5. The RFID reader/writer tag detection apparatus according to claim 4, wherein: each connecting block (32) is fixedly connected with an arc rod (33), a first spring (35) is movably sleeved on each arc rod (33), a plug rod (36) is movably sleeved between the two fixing seats (34) through a slot (31), and the plug rod (36) is movably sleeved with the limit seat (3) and the slot (31) on the connecting block (32);
the right end of the inserted link (36) is a thick end, the left end of the inserted link (36) is fixedly connected with a connecting screw rod (37), a connecting spiral ring (38) is sleeved on the connecting screw rod (37) in a threaded manner, the connecting spiral ring (38) is movably contacted with the left surface of a fixed seat (34) positioned at the left end, the bottom surface of a limiting seat (3) is movably attached to the upper surface of a mounting plate (1), and the surfaces of a connecting block (32) and the limiting seat (3) are flush.
6. The RFID reader/writer tag detection apparatus according to claim 1, wherein: a pair of pulleys (49) are rotatably connected to the front and rear surfaces of the movable seat (50), the two pairs of pulleys (49) are movably clamped with the two pulley grooves (9) respectively, the movable seat (50) is movably clamped in the sliding groove (8), a stepping motor (65) capable of simultaneously rotating at two ends is fixedly connected to the bottom surface of the movable seat (50), and driving gears (51) are fixedly sleeved on output shafts at two ends of the stepping motor (65);
wherein, the upper ends of the two driving gears (51) are respectively meshed with the bottom surfaces of the two tooth groove strips (19).
7. The RFID reader/writer tag detection apparatus according to claim 6, wherein: the upper surface of the movable seat (50) is fixedly connected with a circular seat (48), a cylindrical groove (47) is formed in the upper surface of a structure formed by the circular seat (48) and the movable seat (50), four equidistant arc-shaped plate grooves (52) are formed in the upper surface of the circular seat (48), and the cylindrical groove (47) is positioned in the middle of the four plate grooves (52);
the outer wall of the circular seat (48) is provided with a thread groove (44), the thread groove (44) on the circular seat (48) is communicated with a plate groove (52) positioned on the right side, and the bottom of the cylindrical groove (47) is fixedly connected with a hook (46).
8. The RFID reader/writer tag detection apparatus according to claim 7, wherein: the bottom surfaces of the two sliding strips (4) are movably contacted with the upper surface of the mounting plate (1), the two ends of the two sliding strips (4) are inclined plane ends, a circular ring (43) is fixedly connected between the two sliding strips (4), the circular ring (43) is provided with the same thread groove (44), the internal thread of the thread groove (44) on the circular ring (43) is sleeved with a short screw rod (45), and the circular ring (43) is movably sleeved with a circular seat (48).
9. The RFID reader/writer tag detection apparatus according to claim 8, wherein: arc-shaped sheets (53) are movably sleeved in the four plate grooves (52), rubber rings (54) are fixedly connected to the upper ends of the four arc-shaped sheets (53), identical thread grooves (44) are formed in the arc-shaped sheets (53) located on the right side, and the bottom surfaces of the rubber rings (54) are movably attached to the upper surfaces of the circular seats (48).
10. The RFID reader/writer tag detection apparatus according to claim 9, wherein: the outer wall of the rotating seat (5) is fixedly connected with two limit strips (56), the upper surface of the rotating seat (5) is fixedly connected with a vertical sheet (57) and two sleeves (64), and the two sleeves (64) are movably sleeved with a second spring (63);
wherein, montant (62) have all been cup jointed to the activity in two sleeve (64), the upper end fixedly connected with rectangular piece (60) of two montants (62), retaining ring (61) have all been cup jointed to the fixed connection on two montants (62), fixedly connected with layering (59) on rectangular piece (60), movably clamping has label tray (58) of placing the RFID label of waiting to detect between layering (59), riser (57) and rotation seat (5), spring two (63) both ends respectively with retaining ring (61) and rotation seat (5) fixed connection, rotation seat (5) bottom surface fixedly connected with circle seat (66), circle seat (66) bottom surface fixedly connected with couple (46) the same, movably articulated have between two couple (46) spring three (55) circle seat (66) and cylinder groove (47) activity cup joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311261169.8A CN116992896B (en) | 2023-09-27 | 2023-09-27 | RFID reader-writer label detection device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311261169.8A CN116992896B (en) | 2023-09-27 | 2023-09-27 | RFID reader-writer label detection device |
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| CN116992896B CN116992896B (en) | 2023-12-08 |
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|---|---|---|---|---|
| EP0309206A2 (en) * | 1987-09-22 | 1989-03-29 | Tokyo Electric Co. Ltd. | Apparatus for reading commodity data |
| JP2006172232A (en) * | 2004-12-16 | 2006-06-29 | Sato Corp | Ic tag inspection device |
| US7375636B1 (en) * | 2005-12-05 | 2008-05-20 | Lawrence Joseph Martin | Apparatus and method for real time functional testing of RFID tags |
| CN203325014U (en) * | 2013-07-26 | 2013-12-04 | 青岛科技大学 | Device measuring read-write distance of RFID (Radio Frequency Identification) electronic label |
| CN106384070A (en) * | 2016-11-12 | 2017-02-08 | 麻城英太利济智能物联网科技有限公司 | Internet-of-things electronic label scanning equipment |
| CN207037848U (en) * | 2017-08-17 | 2018-02-23 | 王海龙 | A kind of library book-borrowing automatically scanning formula computer installation |
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2023
- 2023-09-27 CN CN202311261169.8A patent/CN116992896B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0309206A2 (en) * | 1987-09-22 | 1989-03-29 | Tokyo Electric Co. Ltd. | Apparatus for reading commodity data |
| JP2006172232A (en) * | 2004-12-16 | 2006-06-29 | Sato Corp | Ic tag inspection device |
| US7375636B1 (en) * | 2005-12-05 | 2008-05-20 | Lawrence Joseph Martin | Apparatus and method for real time functional testing of RFID tags |
| CN203325014U (en) * | 2013-07-26 | 2013-12-04 | 青岛科技大学 | Device measuring read-write distance of RFID (Radio Frequency Identification) electronic label |
| CN106384070A (en) * | 2016-11-12 | 2017-02-08 | 麻城英太利济智能物联网科技有限公司 | Internet-of-things electronic label scanning equipment |
| CN207037848U (en) * | 2017-08-17 | 2018-02-23 | 王海龙 | A kind of library book-borrowing automatically scanning formula computer installation |
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