CN113387097A - Shield door for radio frequency identification, door body and warehouse management system thereof - Google Patents
Shield door for radio frequency identification, door body and warehouse management system thereof Download PDFInfo
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- CN113387097A CN113387097A CN202110736708.3A CN202110736708A CN113387097A CN 113387097 A CN113387097 A CN 113387097A CN 202110736708 A CN202110736708 A CN 202110736708A CN 113387097 A CN113387097 A CN 113387097A
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- Prior art keywords
- door body
- antenna
- movable
- goods
- shield door
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G1/00—Storing articles, individually or in orderly arrangement, in warehouses or magazines
- B65G1/02—Storage devices
- B65G1/04—Storage devices mechanical
- B65G1/0485—Check-in, check-out devices
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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
- G06K7/10297—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 arrangements for handling protocols designed for non-contact record carriers such as RFIDs NFCs, e.g. ISO/IEC 14443 and 18092
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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
- G06K7/10316—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 using at least one antenna particularly designed for interrogating the wireless record carriers
- G06K7/10356—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 using at least one antenna particularly designed for interrogating the wireless record carriers using a plurality of antennas, e.g. configurations including means to resolve interference between the plurality of antennas
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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
- G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
- G06K7/10821—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices
- G06K7/10861—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices sensing of data fields affixed to objects or articles, e.g. coded labels
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/08—Logistics, e.g. warehousing, loading or distribution; Inventory or stock management
- G06Q10/087—Inventory or stock management, e.g. order filling, procurement or balancing against orders
Abstract
The disclosure relates to a shielding door for radio frequency identification, a door body and a warehouse management system thereof. This a shield door body for radio frequency identification, the shield door body includes the casing, the casing still includes diapire and bounding wall, the bounding wall centers on the edge setting of diapire, the diapire is used for installing the antenna, the casing includes the electromagnetic shield layer, the door body is including the first door body and the second door body, the first door body with the relative interval setting of second door body to form the goods passageway that supplies the goods to pass through between. The shell is constructed into a box-shaped structure, and comprises an electromagnetic shielding layer, so that signals of the antenna can be shielded from the back and the side of the antenna, the influence of external signals on the antenna can be shielded, and the phenomenon of antenna cross reading is avoided. The first door body and the second door body are arranged oppositely, so that signals sent by the antenna can be limited in the goods channel, and the reading accuracy is improved.
Description
Technical Field
The disclosure relates to the technical field of shield doors, in particular to a shield door for radio frequency identification and a door body and a warehouse management system thereof.
Background
Radio Frequency Identification (RFID) is one of automatic Identification technologies, and performs contactless bidirectional data communication in a Radio Frequency manner, and reads and writes a recording medium (an electronic tag or a Radio Frequency card) in a Radio Frequency manner, thereby achieving the purposes of identifying a target and exchanging data. The RFID is used for data exchange and is connected with an extremely complex system in series by a radio wave contactless quick information exchange and storage technology, a data access technology and a database system in a connecting mode to realize non-contact bidirectional communication, so that the aim of identification is fulfilled. According to the communication distance, a near field and a far field can be divided, and for this reason, the data exchange method between the read/write device and the electronic tag is correspondingly divided into load modulation and backscatter modulation.
The complete RFID system includes: reader, antenna, electronic label, so-called transponder, software system. At present, in the practical application of the RFID, the antenna is basically completely fixed, and the electronic tag on the goods may have different positions along with the movement of the goods, but the reading range of the fixed antenna is limited, which may cause the situations of low reading rate and low accuracy of the electronic tag.
Disclosure of Invention
The shield door body can avoid the antenna from being missed to be read, and improves the reading rate of the antenna.
In order to achieve the above object, the present disclosure provides a shield door body for radio frequency identification, the shield door body includes a housing, the housing further includes a bottom wall and a surrounding plate, the surrounding plate is disposed around an edge of the bottom wall, the bottom wall is used for installing an antenna, the housing includes an electromagnetic shielding layer, the door body includes a first door body and a second door body, the first door body and the second door body are disposed at an interval relatively, so as to form a cargo passage for passing a cargo therebetween.
Optionally, the shield door body further comprises a moving mechanism and a driving device, the moving mechanism is provided with a mounting seat which is used for being adjustable relative to the position of the shell and used for mounting the antenna, and the driving device is in transmission connection with the moving mechanism and used for driving the moving mechanism to enable the mounting seat to move relative to the shell.
Optionally, the moving mechanism comprises a vertical pulling mechanism and a horizontal pulling mechanism, a first one of the vertical pulling mechanism and the horizontal pulling mechanism is adjustably arranged on the housing, a second one of the vertical pulling mechanism and the horizontal pulling mechanism is adjustably arranged on the first one, and the mounting seat is arranged on the second one, so as to realize the movement of the mounting seat relative to the housing in the vertical direction and the horizontal direction.
Optionally, the vertical traction mechanism includes a movable supporting plate, a guide rail and a first traction member, the driving device includes a first actuating member, the guide rail is disposed on the housing and extends in the vertical direction, the movable supporting plate is configured as a long strip plate disposed in the horizontal direction and movably fitted to the guide rail, the first actuating member is disposed on the guide rail, and one end of the first traction member is connected to the first actuating member and the other end is connected to the movable supporting plate, the first actuating member drives the movable supporting plate to move relative to the guide rail through the first traction member, and the mounting base is slidably disposed on the movable supporting plate in the horizontal direction.
Optionally, the horizontal traction mechanism includes a second traction member, the driving device includes a second actuator, the second actuator is disposed at an end of the movable supporting plate, one end of the second traction member is connected to the second actuator, and the other end of the second traction member is connected to the mounting seat, and the second actuator drives the mounting seat to move relative to the movable supporting plate through the second traction member.
Optionally, the shield door further includes an angle adjusting mechanism for mounting the antenna on the mounting seat to adjust an inclination angle of the antenna with respect to the housing.
Optionally, the angle adjustment mechanism includes an adjustment base, a pitching movable element and a swinging movable element, the adjustment base is disposed on the mounting base, the pitching movable element is vertically rotatably disposed on the adjustment base to drive the antenna to perform pitching motion along the vertical direction, and the swinging movable element is horizontally rotatably disposed on the pitching movable element to drive the antenna to perform horizontal swinging along the horizontal direction.
Optionally, the pitching movable element includes a first movable body, a first rotating shaft, and a pitching actuating element, the adjusting base is configured as a plate shape located on two sides of the first movable body, two ends of the first rotating shaft are fixed on the adjusting base respectively and arranged along a horizontal direction, the first movable body is rotatably disposed on the first rotating shaft, and the pitching actuating element is configured to drive the first movable body to rotate relative to the first rotating shaft.
Optionally, a first arc-shaped slideway is formed on the adjusting base, a circle center of the first arc-shaped slideway coincides with the first rotating shaft, the pitching actuating element is fixed on the adjusting base, a first shift lever and a first rocker arm are further arranged on the first movable body, the first shift lever passes through the first arc-shaped slideway and is connected with one end of the first rocker arm, the other end of the first rocker arm is connected with an output end of the pitching actuating element, and the pitching actuating element drives the first shift lever to move back and forth along the first arc-shaped slideway through the first rocker arm.
Optionally, the swing moving part includes a second moving body, a second rotating shaft and a swing actuating member, the pitch moving part is further provided with support portions respectively located at two sides of the second moving body, two ends of the second rotating shaft are respectively fixed on the support portions and arranged along a vertical direction, the second moving body is rotatably disposed on the second rotating shaft, and the swing actuating member is used for driving the second moving body to rotate relative to the second rotating shaft.
Optionally, a second arc-shaped slide way is formed on the second movable body, a center of the second arc-shaped slide way coincides with the second rotating shaft, the swing actuator is fixed on the second movable body, a second shift lever and a second rocker arm are further disposed on the second movable body, the second shift lever is fixed on the support portion and passes through the second arc-shaped slide way to be connected with one end of the second rocker arm, the other end of the second rocker arm is connected with an output end of the swing actuator, and the swing actuator drives the second shift lever to move back and forth along the second arc-shaped slide way through the second rocker arm.
Optionally, a fixing portion is further formed on the second movable body, a wire passing hole is formed in the fixing portion, and the wire passing hole is used for limiting a wire harness of the antenna so as to fix the antenna on the fixing portion.
Optionally, the door body further comprises a height sensor and a position sensor, the height sensor is arranged on the coaming of the door body along the vertical direction and used for detecting the height of the goods in the goods passage, and the position sensor is arranged on the shell along the horizontal direction and used for detecting the position of the goods in the goods passage.
Optionally, the door body further comprises a wiring support, the wiring support comprises a wiring beam, and a first mounting support leg and a second mounting support leg which are respectively located at two ends of the wiring beam, the first mounting support leg is arranged at the top of the first door body in a height-adjustable manner, and the second mounting support leg is arranged at the top of the second door body in a height-adjustable manner.
This disclosed another aspect still provides a shield door for radio frequency identification, the shield door includes as above the shield door body for radio frequency identification, the shield door still includes antenna and reader, the antenna sets up on the moving mechanism, the reader sets up the lateral surface of casing and with antenna signal links to each other, the antenna is used for acquireing the process electronic tags's on the goods of shield door signal and with the signal transfer gives the reader.
The warehouse management system comprises a consignment container, a conveying device and the shielding door for radio frequency identification, wherein the consignment container is used for bearing cargos, electronic tags are arranged on the cargos, the conveying device is arranged on a channel passing through the shielding door, the consignment container is arranged on the conveying device, and the conveying device is used for conveying the consignment container from the identification starting side to the identification ending side of the door body of the shielding door.
Through above-mentioned technical scheme, the casing structure of the shield door body in this embodiment of the disclosure is box-like structure, and whole casing includes the electromagnetic shield layer, can follow the back of antenna and the influence of side shield antenna's signal and shielding external signal to the antenna, makes the signal of antenna send from the front of the door body, avoids appearing the phenomenon that the antenna was read in a cluster. The first door body and the second door body are arranged oppositely, so that signals sent by the antenna can be limited in the goods channel, the influence of external signals on the signals sent by the antenna can be avoided, and the reading accuracy is improved. The antenna in two door bodies all can read the goods through goods passageway 8, and the signal of the goods that two door bodies read can compare each other to whether phenomenon such as misreading appears in the judgement.
Additional features and advantages of the disclosure will be set forth in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure without limiting the disclosure. In the drawings:
FIG. 1 is a schematic structural diagram of a warehouse management system in an embodiment of the present disclosure;
fig. 2 is a schematic structural diagram of a shield door body for radio frequency identification in an embodiment of the present disclosure;
FIG. 3 is an enlarged partial view of area A of FIG. 2;
FIG. 4 is an enlarged partial view of region B of FIG. 2;
FIG. 5 is a schematic structural diagram of an angle adjustment mechanism and an antenna in an embodiment of the present disclosure;
fig. 6 is an exploded schematic view of an angle adjustment mechanism and antenna in an embodiment of the present disclosure.
Description of the reference numerals
1. A housing; 11. a bottom wall; 12. enclosing plates; 13. a height sensor; 14. a position sensor; 2. an antenna; 21. a threaded post; 3. a moving mechanism; 31. a mounting seat; 32. a vertical traction mechanism; 321. a movable supporting plate; 322. a first actuator; 323. a first traction member; 33. a horizontal traction mechanism; 331. a second actuator; 332. a second traction member; 34. a guide rail; 4. a reader; 5. an electronic tag; 6. a consignment container; 7. an angle adjusting mechanism; 71. an adjusting base; 711. a first arcuate chute; 72. a pitching movable piece; 721. a first movable body; 722. a first shift lever; 723. a first rocker arm; 724. a first rotating shaft; 725. a pitch actuator; 726. a support portion; 73. a swinging movable member; 731. a second movable body; 732. a second rotating shaft; 733. a swinging actuator; 734. a second deflector rod; 735. a second rocker arm; 736. a fixed part; 737. a wire passing hole; 738. a second arcuate chute; 8. a cargo passage; 9. a wiring bracket; 91. a wiring beam; 92. a first mounting leg; 93. a second mounting leg.
Detailed Description
The following detailed description of specific embodiments of the present disclosure is provided in connection with the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present disclosure, are given by way of illustration and explanation only, not limitation.
In the present disclosure, unless otherwise stated, the use of the directional terms such as the terms "vertical direction" and "horizontal direction" are defined with reference to the ground, the vertical direction being parallel to the direction of gravity, and the horizontal direction being perpendicular to the direction of gravity. The term "up and down" refers to the orientation or position relationship of the product that is usually placed during use, and can be understood as up and down along the direction of gravity, which also corresponds to the vertical direction. "inner and outer" refers to "inner and outer" relative to the contour of the component or structure itself. In addition, it is to be understood that the terms "first," "second," and the like are used for distinguishing one element from another, and are not necessarily order nor importance. In addition, in the description with reference to the drawings, the same reference numerals in different drawings denote the same elements.
The embodiment of the present disclosure provides a shield door body for radio frequency identification, as shown in fig. 1 to 6, the shield door body includes a housing 1, the housing 1 includes a bottom wall 11 and a surrounding plate 12, the surrounding plate 12 is disposed around an edge of the bottom wall 11, the bottom wall 11 is used for installing an antenna 2, the housing 1 includes an electromagnetic shielding layer, the door body includes a first door body and a second door body, the first door body and the second door body are disposed at an interval to form a goods passage 8 between the first door body and the second door body, through which goods are supplied to pass.
Through above-mentioned technical scheme, casing 1 constructs for box structure, and whole casing 1 includes the electromagnetic shield layer, can follow the back of antenna 2 and the influence of side shield antenna 2 and shielding external signal to antenna 2, makes antenna 2's signal send from the front of the door body, avoids appearing the phenomenon that antenna 2 was read in series. The first door body and the second door body are arranged oppositely, so that signals sent by the antenna 2 can be limited in the goods channel 8, the influence of external signals on the signals sent by the antenna 2 can be avoided, and the reading accuracy is improved. The antenna 2 in the two door bodies can read the goods passing through the goods passage 8, and the signals of the goods read by the two door bodies can be compared with each other to judge whether phenomena such as misreading occur.
The first door body and the second door body may have the same structure and the same height or width dimension, or may have different height or width dimensions, which is not limited in this disclosure. The electromagnetic shielding layer may be the housing 1 itself made of an electromagnetic shielding material, or may be a coating layer with electromagnetic shielding, which is attached to the housing 1, and the disclosure does not limit this.
In the embodiment of the present disclosure, the shield door body includes a moving mechanism 3 and a driving device, the moving mechanism 3 has a mounting seat 31 for being adjustable in position relative to the housing 1, and is used for mounting the antenna 2, and the driving device is in transmission connection with the moving mechanism 3 and is used for driving the moving mechanism 3 to move the mounting seat 31 relative to the housing 1.
This shield door body can be applied to the goods that detects and scan through the shield door, and when using, the mount pad 31 of the shield door body can hold dress antenna 2, and antenna 2 is used for sending signals to the goods, and drive arrangement can drive mount pad 31 and remove for casing 1, can make antenna 2 on the mount pad 31 more be close to the goods like this, perhaps follow the goods and remove, improve the reading rate.
Through the technical scheme, the shield door body in the embodiment of the disclosure is provided with the moving mechanism 3 and the driving device, the driving device can drive the moving mechanism 3 to move, the moving mechanism 3 is provided with the mounting seat 31 for mounting the antenna 2, the antenna 2 can be driven to follow the goods passing through the shield door and read the information of the goods, the phenomena of missing reading and the like are avoided, and the reading rate of the antenna 2 is improved. Because moving mechanism 3 can drive antenna 2 and remove, then can satisfy the reading requirement of shield door through an antenna 2, can reduce 2 quantity of unnecessary antenna, reduce antenna 2 power to the phenomenon is read to cluster can not appear in an antenna 2, improves the utilization ratio in place.
In the disclosed embodiment, as shown in fig. 1 and 2, the moving mechanism 3 includes a vertical pulling mechanism 32 and a horizontal pulling mechanism 33, a first one of the vertical pulling mechanism 32 and the horizontal pulling mechanism 33 is adjustably disposed on the housing 1, a second one is adjustably disposed on the first one, and the mount 31 is disposed on the second one to achieve movement of the mount 31 in the vertical direction and the horizontal direction with respect to the housing 1. Wherein the first refers to either one of the vertical pulling mechanism 32 and the horizontal pulling mechanism 33, and the second refers to the other one of the vertical pulling mechanism 32 and the horizontal pulling mechanism 33. The mounting seat 31 can be driven to move in the vertical direction by the independent action of the vertical traction mechanism 32, the mounting seat 31 can be driven to move in the horizontal direction by the independent action of the horizontal traction mechanism 33, and the mounting seat 31 can be driven to do plane movement relative to the shell 1 by the combined action of the vertical traction mechanism 32 and the horizontal traction mechanism 33, for example, the mounting seat 31 can be driven to do sine wave movement in the horizontal direction. Most of movement tracks of the installation seat 31 can be achieved through the vertical traction mechanism 32 and the horizontal traction mechanism 33, and the goods can be scanned up and down in the process of moving along with the goods, so that the range of reading signals of the antenna 2 can cover the height of the goods, and the reading rate is improved.
In an example of the present disclosure, the above-described vertical pulling mechanism 32 may be adjustably provided on the housing 1, and the horizontal pulling mechanism 33 may be adjustably provided on the vertical pulling mechanism 32; in another example of the present disclosure, the horizontal pulling mechanism 33 may be adjustably disposed on the housing 1, and the vertical pulling mechanism 32 may be adjustably disposed on the horizontal pulling mechanism 33, which is not limited by the present disclosure.
The vertical pulling mechanism 32 and the horizontal pulling mechanism 33 will be described in detail with reference to fig. 2 to 4. Specifically, as shown in fig. 2 and 3, the vertical traction mechanism 32 includes a movable pallet 321, a guide rail 34, and a first traction member 323, the driving device includes a first actuating member 322, the guide rail 34 is disposed on the housing 1 and extends in the vertical direction, the movable pallet 321 is configured as a long strip disposed in the horizontal direction and movably engaged with the guide rail 34, the first actuating member 322 is disposed on the guide rail 34, and one end of the first traction member 323 is connected to the first actuating member 322, and the other end is connected to the movable pallet 321, the first actuating member 322 drives the movable pallet 321 to move relative to the guide rail 34 through the first traction member 323, and the mount 31 is slidably disposed on the movable pallet 321 in the horizontal direction. The movable supporting plate 321 can move in the vertical direction along the guide rail 34, so that the mounting seat 31 on the movable supporting plate 321 is driven to move in the vertical direction, the movable supporting plate 321 can automatically move by arranging the first traction part 323 and the first actuating part 322, manual participation in adjustment is not needed, and the use is convenient.
For example, in the embodiment of the present disclosure, two guide rails 34 may be provided, and are respectively disposed at two ends of the movable supporting plate 321, so that two ends of the movable supporting plate 321 only have a degree of freedom in a vertical direction, and the moving stability of the movable supporting plate 321 can be improved. However, in other embodiments of the present disclosure, the number of the guide rails 34 may be other, for example, one guide rail 34, three guide rails 34, four guide rails 34, etc., and the guide rails are respectively disposed on the housing 1 at intervals, so that the movable supporting plate 321 and the guide rails 34 have one or more matching points, which is not limited in the present disclosure.
The first traction element 323 may be a timing belt, a chain, a rack and pinion, a screw nut, or the like, as long as it can convert the output motion of the first actuator 322 into the linear motion of the movable blade 321, which is not limited in the present disclosure. The first actuating member 322 may be an electric motor, a motor, etc., and the disclosure is not limited thereto.
As shown in fig. 2 and 4, in the embodiment of the present disclosure, the horizontal pulling mechanism 33 includes a second pulling member 332, the driving device includes a second actuator 331, the second actuator 331 is disposed at an end of the movable plate 321, one end of the second pulling member 332 is connected to the second actuator 331, and the other end is connected to the mounting seat 31, and the second actuator 331 drives the mounting seat 31 to move relative to the movable plate 321 through the second pulling member 332. The second traction piece 332 and the second actuator 331 can realize the automatic horizontal movement of the mounting seat 31, and the operation is convenient. In combination with the vertical traction mechanism 32, the moving track of the mounting seat 31 can be controlled by controlling the working speed of the first actuator 322 and the second actuator 331, and the degree of automation is high.
Similar to the vertical pulling mechanism 32, the second pulling element 332 may be a timing belt, a chain, a rack and pinion, a lead screw nut, or the like, as long as the output motion of the second actuator 331 is converted into a linear motion of the movable supporting plate 321, which is not limited by the present disclosure. The second actuator 331 can be an electric motor, a motor, etc., and the disclosure is not limited thereto.
In the disclosed embodiment, the mounting seat 31 may be configured in any suitable shape, and may be engaged with the movable supporting plate 321 in any suitable manner, which is not limited by the present disclosure. In an example of the present disclosure, as shown in fig. 5 and 6, the mounting seat 31 may be configured in a plate shape, and limit flanges are respectively formed at upper and lower ends of the mounting seat 31 and are in limit-fitting with upper and lower edges of the movable plate 321, respectively, so that the mounting seat 31 moves only in a horizontal direction of the movable plate 321. In other embodiments of the present disclosure, the mounting seat 31 and the movable supporting plate 321 may also be matched together by way of a sliding block and a sliding groove, which is not limited by the present disclosure.
As shown in fig. 5 and 6, the shield door further includes an angle adjusting mechanism 7 for mounting the antenna 2 on the mount 31 to adjust the tilt angle of the antenna 2 with respect to the housing 1. Like this, mount pad 31 can drive antenna 2 and deflect to the direction just to the goods, can improve the rate of accuracy of reading the signal on the goods. It should be understood that the angle adjustment mechanism 7 described above can adjust the angle of any orientation of the antenna 2, that is, can allow the antenna 2 to be tilted toward any orientation.
In one embodiment of the present disclosure, the angle adjusting mechanism 7 includes an adjusting base 71, a pitching movable element 72, and a swinging movable element 73, the adjusting base 71 is disposed on the mounting base 31, the pitching movable element 72 is vertically and rotatably disposed on the adjusting base 71 to drive the antenna 2 to perform pitching motion along a vertical direction, and the swinging movable element 73 is horizontally and rotatably disposed on the pitching movable element 72 to drive the antenna 2 to perform horizontal swinging motion along a horizontal direction. The tilt hinge 72 and the tilt hinge 73 may be operated individually or simultaneously, wherein when both are operated simultaneously, the tilt movement and the tilt movement of the angle adjusting mechanism 7 are combined to rotate the antenna 2 toward an arbitrary tilt angle.
In other embodiments of the present disclosure, the installation manners of the tilting movable element 72 and the swinging movable element 73 may be flexibly designed, for example, the adjusting base 71 is disposed on the installation base 31, the swinging movable element 73 is vertically and rotatably disposed on the adjusting base 71 to drive the antenna 2 to horizontally swing along the horizontal direction, and the tilting movable element 72 is horizontally and rotatably disposed on the swinging movable element 73 to drive the antenna 2 to vertically move in a tilting manner, which is not limited by the present disclosure.
As shown in fig. 5 and 6, the tilting member 72 includes a first movable body 721, a first rotating shaft 724, and a tilting actuator 725, the adjusting base 71 is configured as a plate shape located at both sides of the first movable body 721, both ends of the first rotating shaft 724 are fixed on the adjusting base 71 and arranged in a horizontal direction, respectively, the first movable body 721 is rotatably provided on the first rotating shaft 724, and the tilting actuator 725 is used for driving the first movable body 721 to rotate relative to the first rotating shaft 724. The pitching movable member 72 has a simple transmission structure and is convenient to operate, and is connected through the first rotating shaft 724 and driven to rotate through the pitching actuating member 725, so that the phenomena of clamping stagnation and the like are not easy to occur.
In the disclosed example, a first arc-shaped slideway 711 is formed on the adjusting base 71, a center of the first arc-shaped slideway 711 coincides with the first rotating shaft 724, the pitch actuating element 725 is fixed on the adjusting base 71, a first shift lever 722 and a first rocker arm 723 are further arranged on the first movable body 721, the first shift lever 722 passes through the first arc-shaped slideway 711 and is connected with one end of the first rocker arm 723, the other end of the first rocker arm 723 is connected with an output end of the pitch actuating element 725, and the pitch actuating element 725 drives the first shift lever 722 to move back and forth along the first arc-shaped slideway 711 through the first rocker arm 723. When the pitch actuator 725 operates, the first rocker arm 723 can be driven to rotate, and the first rocker arm 723 drives the first shift lever 722 to move back and forth on the first arc-shaped slideway 711, so as to drive the first movable body 721 to rotate relative to the first rotating shaft 724, thereby implementing the pitch motion of the first movable body 721. The pitch actuator 725 may be an actuator capable of outputting torque, such as a motor or a motor, and the disclosure is not limited thereto.
As shown in fig. 6, the first movable body 721 is formed at both sides thereof with a plate shape for cooperating with the adjustment base 71, the plate shape is formed with a through hole corresponding to the first rotation shaft 724, and a first lever 722 mounting point is formed, and the first lever 722 is fixed to the mounting point and connected to the pitch actuator 725 through the first arc-shaped chute 711.
As shown in fig. 5 and fig. 6, the swinging movable part 73 in the embodiment of the present disclosure includes a second movable body 731, a second rotating shaft 732, and a swinging actuating part 733, the pitching movable part 72 is further provided with support parts 726 respectively located at two sides of the second movable body 731, two ends of the second rotating shaft 732 are respectively fixed on the support parts 726 and are arranged along the vertical direction, the second movable body 731 is rotatably provided on the second rotating shaft 732, and the swinging actuating part 733 is used for driving the second movable body 731 to rotate relative to the second rotating shaft 732. The swinging movable member 73 is relatively simple in structure and easy to operate, and is connected via the second rotating shaft 732, and is driven to rotate by the swinging actuating member 733, so that the occurrence of the phenomenon of jamming or the like is not likely to occur.
As shown in fig. 6, the supporting portion 726 of the pitch movable member 72 may be configured in a plate shape and respectively located at both sides of the second movable body 731.
In addition, as shown in fig. 5 and 6, a second arc-shaped sliding way 738 is formed on the second movable body 731, a center of the second arc-shaped sliding way 738 coincides with the second rotating shaft 732, the swing actuator 733 is fixed on the second movable body 731, a second shift lever 734 and a second rocker arm 735 are further disposed on the second movable body 731, the second shift lever 734 is fixed on the support portion 726 and passes through the second arc-shaped sliding way 738 to be connected with one end of the second rocker arm 735, the other end of the second rocker arm 735 is connected with an output end of the swing actuator 733, and the swing actuator 733 drives the second shift lever 734 to move back and forth along the second arc-shaped sliding way 738 through the second rocker arm 735. When the swing actuator 733 is operated, the second swing arm 735 is driven to rotate, and the second swing arm 735 drives the second driving lever 734 to move back and forth in the second arc-shaped sliding track 738, so as to drive the second movable body 731 to rotate relative to the second rotating shaft 732, thereby realizing the swing motion of the second movable body 731. The swing actuator 733 may be an actuator capable of outputting torque, such as a motor or a motor, but the present disclosure is not limited thereto.
An ear plate abutting against the pitch-moving part 72 is formed on the second moving body 731, and a second arc-shaped slide passage 738 on the second moving body 731 is formed on the ear plate.
In the embodiment of the present disclosure, as shown in fig. 5 and 6, a fixing portion 736 is further formed on the second movable body 731, a wire through hole 737 is opened on the fixing portion 736, and the wire through hole 737 is used for limiting a wire harness of the antenna 2, so as to fix the antenna 2 on the fixing portion 736. That is, various wire harnesses such as signal lines and power supply lines of the antenna 2 can pass through the wire through hole 737, and the wire harness is prevented from being caught or wound by the angle adjusting mechanism 7 during angle adjustment, thereby protecting the wire harness.
In the embodiment of the present disclosure, in order to better drive the antenna 2 to move along with the goods, as shown in fig. 1 and fig. 2, the door body further includes a height sensor 13 and a position sensor 14, the height sensor 13 is disposed on the enclosure 12 of the door body in the vertical direction for detecting the height of the goods in the goods passage 8, and the position sensor 14 is disposed on the housing 1 in the horizontal direction for detecting the position of the goods in the goods passage 8. Can be according to the height of goods and the moving position adaptability adjustment antenna 2's of removal orbit through height sensor 13 and position sensor 14, make antenna 2's reading scope can cover whole goods, avoid goods information to miss.
As shown in fig. 1, various signal harnesses or power harnesses need to be arranged on two door bodies respectively, or signal connection can be established between the two door bodies, so that the door bodies further include a routing support 9, the routing support 9 includes a routing cross beam 91 and a first mounting support leg 92 and a second mounting support leg 93 respectively located at two ends of the routing cross beam 91, the first mounting support leg 92 is arranged at the top of the first door body in a height-adjustable manner, and the second mounting support leg 93 is arranged at the top of the second door body in a height-adjustable manner. Wiring crossbeam 91 can be used for fixed and lead the trend of pencil, and the height of first installation stabilizer blade 92 and second installation stabilizer blade 93 can be adjusted to adjust the height of wiring crossbeam 91 according to actual conditions, avoid wiring crossbeam 91 to cause to block to the higher goods top of contrast. Through set up at the top of the door body and walk line support 9, arrange the pencil more easily on the one hand, on the other hand avoids ground walking line to cause the backstop to the goods, avoids ground moving object to damage the pencil simultaneously.
Another embodiment of the present disclosure further provides a shield door for radio frequency identification, as shown in fig. 1 to 6, the shield door includes the shield door body for radio frequency identification as described above, the shield door further includes an antenna 2 and a reader 4, the antenna 2 is disposed on the moving mechanism 3, the reader 4 is disposed on the outer side surface of the housing 1 and is in signal connection with the antenna 2, and the antenna 2 is configured to obtain a signal of the electronic tag 5 on the goods passing through the shield door and transmit the signal to the reader 4. Because moving mechanism 3 can drive antenna 2 and remove for the door body, make antenna 2 can follow the goods and to 5 sending signals of electronic tags on the goods, electronic tags 5 stores the goods information, and electronic tags 5 can feed back the goods information to antenna 2, and antenna 2 obtains behind this goods information and gives this goods information transfer for reading ware 4 and handles to statistics and management are carried out the goods through goods passageway 8.
In the embodiment of the present disclosure, the antenna 2 is formed in a flat plate shape, the circumference of the antenna 2 is provided with the plurality of threaded columns 21, and the antenna 2 is adjustably disposed on the second movable body 731 by the threaded columns 21, so that the distance between the antenna 2 and the second movable body 731 can be adjusted by adjusting the connection length of the threaded columns 21.
Still another embodiment of the present disclosure further provides a warehouse management system, as shown in fig. 1, the warehouse management system includes a shipping container 6, a conveying device and a shielding door for radio frequency identification as described above, the shipping container 6 is used for supporting goods, an electronic tag 5 is disposed on the goods, the conveying device is disposed on a passage passing through the shielding door, the shipping container 6 is disposed on the conveying device, and the conveying device is used for conveying the shipping container 6 from an identification start side to an identification end side of a door body of the shielding door.
The shipping container 6 may be a container such as a box, a tray, or a frame, and the electronic tag 5 may be provided on the container or the goods as long as it can be exposed from the container. The conveying device may be a conveyor belt, a transportation cart, or other mechanism capable of moving the goods, which is not limited by the present disclosure.
In addition, in order to intelligently manage the warehouse management system, the warehouse management system may further include a controller to control operations of the moving mechanism 3, the antenna 2, the height sensor 13, the position sensor 14, the conveyor, and the like.
The working process of the warehousing management system is roughly as follows:
a first step of placing the goods in the consignment container 6, the conveyor transporting the consignment container 6 towards the goods passage 8;
secondly, starting the height sensor 13 and the position sensor 14, continuously detecting the height and the position of the goods, and sending the information to the controller;
thirdly, the controller controls the moving mechanism 3 and the antenna 2 to be started, the moving mechanism 3 plans a following path according to the height and position information of the goods, and the angle adjusting mechanism 7 automatically adjusts a deflection angle according to the position relation between the antenna 2 and the goods, so that the antenna 2 sends a signal towards the electronic tag 5 of the goods;
fourthly, the electronic tag 5 feeds the goods information back to the antenna 2, and the antenna 2 transmits the goods information to the reader 4 after acquiring the goods information;
and fifthly, after the position sensor 14 detects that all goods pass through the goods passage 8, controlling the antenna 2 and the mobile device to stop working.
The preferred embodiments of the present disclosure are described in detail with reference to the accompanying drawings, however, the present disclosure is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present disclosure within the technical idea of the present disclosure, and these simple modifications all belong to the protection scope of the present disclosure.
It should be noted that the various features described in the above embodiments may be combined in any suitable manner without departing from the scope of the invention. In order to avoid unnecessary repetition, various possible combinations will not be separately described in this disclosure.
In addition, any combination of various embodiments of the present disclosure may be made, and the same should be considered as the disclosure of the present disclosure, as long as it does not depart from the spirit of the present disclosure.
Claims (16)
1. The utility model provides a shield door body for radio frequency identification, characterized in that, shield door body includes casing (1), casing (1) still includes diapire (11) and bounding wall (12), bounding wall (12) center on the edge setting of diapire (11), diapire (11) are used for installing antenna (2), casing (1) include the electromagnetic shield layer, the door body is including first door body and second door body, first door body with the relative interval setting of second door body to form goods passageway (8) that supply the goods to pass through between.
2. The shield door body according to claim 1, further comprising a moving mechanism (3) and a driving device, wherein the moving mechanism (3) has a mounting seat (31) for being adjustable in position relative to the housing (1) for mounting the antenna (2), and the driving device is in transmission connection with the moving mechanism (3) for driving the moving mechanism (3) to move the mounting seat (31) relative to the housing (1).
3. The screen door body according to claim 2, wherein the moving mechanism (3) comprises a vertical pulling mechanism (32) and a horizontal pulling mechanism (33), a first one of the vertical pulling mechanism (32) and the horizontal pulling mechanism (33) being adjustably disposed on the housing (1), a second one of the vertical pulling mechanism and the horizontal pulling mechanism being adjustably disposed on the first one, the mount (31) being disposed on the second one to enable movement of the mount (31) in a vertical direction and a horizontal direction relative to the housing (1).
4. The shield door body according to claim 3, wherein the vertical pulling mechanism (32) includes a movable blade (321), a guide rail (34), and a first pulling member (323), the driving device includes a first actuating member (322), the guide rail (34) is disposed on the housing (1) and extends in a vertical direction, the movable blade (321) is configured as a long strip disposed in a horizontal direction and movably fitted to the guide rail (34), the first actuating member (322) is disposed on the guide rail (34), and one end of the first pulling member (323) is connected to the first actuating member (322) and the other end is connected to the movable blade (321), the first actuating member (322) drives the movable blade (321) to move relative to the guide rail (34) via the first pulling member (323), the mounting seat (31) is arranged on the movable supporting plate (321) in a sliding manner along the horizontal direction.
5. The shield door body according to claim 4, wherein the horizontal pulling mechanism (33) comprises a second pulling member (332), the driving device comprises a second actuator (331), the second actuator (331) is disposed at an end of the movable supporting plate (321), one end of the second pulling member (332) is connected to the second actuator (331), the other end of the second pulling member (332) is connected to the mounting seat (31), and the second actuator (331) drives the mounting seat (31) to move relative to the movable supporting plate (321) through the second pulling member (332).
6. The shield door body according to claim 2, further comprising an angle adjusting mechanism (7) for mounting the antenna (2) on the mounting seat (31) to adjust an inclination angle of the antenna (2) with respect to the housing (1).
7. The shield door body according to claim 6, wherein the angle adjusting mechanism (7) comprises an adjusting base (71), a pitching movable element (72) and a swinging movable element (73), the adjusting base (71) is arranged on the mounting base (31), the pitching movable element (72) is vertically and rotatably arranged on the adjusting base (71) to drive the antenna (2) to perform pitching motion along a vertical direction, and the swinging movable element (73) is horizontally and rotatably arranged on the pitching movable element (72) to drive the antenna (2) to perform horizontal swinging along a horizontal direction.
8. The shield door body according to claim 7, wherein the tilting member (72) includes a first movable body (721), a first rotating shaft (724), and a tilting actuator (725), the adjusting base (71) is configured as a plate shape respectively located at both sides of the first movable body (721), both ends of the first rotating shaft (724) are respectively fixed on the adjusting base (71) and arranged in a horizontal direction, the first movable body (721) is rotatably provided on the first rotating shaft (724), and the tilting actuator (725) is used for driving the first movable body (721) to rotate relative to the first rotating shaft (724).
9. The screen door body according to claim 8, wherein a first arc-shaped slideway (711) is formed on the adjusting base (71), a circle center of the first arc-shaped slideway (711) coincides with the first rotating shaft (724), the pitching actuating element (725) is fixed on the adjusting base (71), a first shifting lever (722) and a first rocker arm (723) are further arranged on the first movable body (721), the first shifting lever (722) passes through the first arc-shaped slideway (711) and is connected with one end of the first rocker arm (723), the other end of the first rocker arm (723) is connected with an output end of the pitching actuating element (725), and the pitching actuating element (725) drives the first shifting lever (722) to move back and forth along the first arc-shaped slideway (711) through the first rocker arm (723).
10. The shield door body according to claim 7, wherein the swinging moving part (73) includes a second moving body (731), a second rotating shaft (732), and a swinging actuating part (733), the pitching moving part (72) is further provided with a support part (726) respectively located at two sides of the second moving body (731), two ends of the second rotating shaft (732) are respectively fixed on the support part (726) and are arranged along a vertical direction, the second moving body (731) is rotatably disposed on the second rotating shaft (732), and the swinging actuating part (733) is configured to drive the second moving body (731) to rotate relative to the second rotating shaft (732).
11. The shield door body of claim 10, wherein the second movable body (731) has a second arcuate race (738) formed thereon, the circle center of the second arc-shaped slide way (738) is coincided with the second rotating shaft (732), the swinging actuating piece (733) is fixed on the second movable main body (731), a second shift lever (734) and a second rocker arm (735) are further arranged on the second movable main body (731), the second driving lever (734) is fixed on the supporting part (726) and passes through the second arc-shaped slide way (738) to be connected with one end of the second rocker arm (735), the other end of the second rocker arm (735) is connected with the output end of the swinging actuating element (733), the swing actuator (733) drives the second shift lever (734) to move back and forth along the second arc-shaped slide way (738) through the second rocker arm (735).
12. The shield door body of claim 10, wherein a fixing portion (736) is further formed on the second movable body (731), a wire passing hole (737) is formed in the fixing portion (736), and the wire passing hole (737) is used for limiting a wiring harness of the antenna (2) so as to fix the antenna (2) on the fixing portion (736).
13. The shield door body according to claim 1, further comprising a height sensor (13) and a position sensor (14), wherein the height sensor (13) is vertically disposed on the coaming (12) of the door body for detecting the height of the goods in the goods passage (8), and the position sensor (14) is horizontally disposed on the housing (1) for detecting the position of the goods in the goods passage (8).
14. The shield door body according to claim 1, wherein the door body further comprises a wiring support (9), the wiring support (9) comprises a wiring beam (91) and a first mounting leg (92) and a second mounting leg (93) respectively located at two ends of the wiring beam (91), the first mounting leg (92) is arranged at the top of the first door body in a height-adjustable manner, and the second mounting leg (93) is arranged at the top of the second door body in a height-adjustable manner.
15. A shield door for radio frequency identification, characterized in that, the shield door includes the shield door body for radio frequency identification of any one of claims 1-14, the shield door further includes antenna (2) and reader (4), the antenna (2) is arranged on the moving mechanism (3), the reader (4) is arranged on the outer side of the casing (1) and is connected with the antenna (2) through signal, the antenna (2) is used for obtaining the signal of the electronic tag (5) on the goods passing through the shield door and transmitting the signal to the reader (4).
16. Warehouse management system, characterized in that, the warehouse management system includes a consignment container (6), a conveyor and the screen door for rfid according to claim 15, the consignment container (6) is used for supporting goods, the goods are provided with electronic tags (5), the conveyor is arranged on a passage passing through the screen door, the consignment container (6) is arranged on the conveyor, the conveyor is used for transporting the consignment container (6) from the identification start side to the identification end side of the door body of the screen door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110736708.3A CN113387097A (en) | 2021-06-30 | 2021-06-30 | Shield door for radio frequency identification, door body and warehouse management system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110736708.3A CN113387097A (en) | 2021-06-30 | 2021-06-30 | Shield door for radio frequency identification, door body and warehouse management system thereof |
Publications (1)
| Publication Number | Publication Date |
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| CN113387097A true CN113387097A (en) | 2021-09-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110736708.3A Pending CN113387097A (en) | 2021-06-30 | 2021-06-30 | Shield door for radio frequency identification, door body and warehouse management system thereof |
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| CN (1) | CN113387097A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114033284A (en) * | 2021-11-28 | 2022-02-11 | 中国船舶重工集团公司第七一三研究所 | RFID door suitable for airport to recognize single information in sequence |
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Effective date of registration: 20220628 Address after: 200090 Room 102, block D2 (Building 8), No. 221, Huangxing Road, Yangpu District, Shanghai Applicant after: HANHAI INFORMATION TECHNOLOGY SHANGHAI Co.,Ltd. Address before: 2106-030, No.9, Beisihuan West Road, Haidian District, Beijing 100190 Applicant before: BEIJING SANKUAI ONLINE TECHNOLOGY Co.,Ltd. |
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Application publication date: 20210914 |