CN115281468A - Electronic tags electromagnetic signal shielding combination cabinet - Google Patents
Electronic tags electromagnetic signal shielding combination cabinet Download PDFInfo
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- CN115281468A CN115281468A CN202210709415.0A CN202210709415A CN115281468A CN 115281468 A CN115281468 A CN 115281468A CN 202210709415 A CN202210709415 A CN 202210709415A CN 115281468 A CN115281468 A CN 115281468A
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- 230000003993 interaction Effects 0.000 claims abstract description 3
- 238000003466 welding Methods 0.000 claims description 38
- 238000005192 partition Methods 0.000 claims description 13
- 239000006260 foam Substances 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 12
- 239000004973 liquid crystal related substance Substances 0.000 claims description 5
- 238000005516 engineering process Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 238000003860 storage Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B81/00—Cabinets or racks specially adapted for other particular purposes, e.g. for storing guns or skis
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0007—Casings
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The invention discloses an electronic tag electromagnetic signal shielding combination cabinet, which comprises a cabinet body assembly, wherein a plurality of grids are divided in the cabinet body assembly, and a lock assembly is arranged on the side, corresponding to the opening side of each grid, of the cabinet body assembly; the cabinet door is mounted on the opening side of the grid opening, and the opening and closing end of the cabinet door is matched with the lock assembly; the first antenna and the second antenna are used for sensing whether an electronic tag attached object exists in the corresponding grid; the main control assembly is arranged on the cabinet body assembly and is a human-computer interaction interface, and the lock assembly, the first antenna and the second antenna are all electrically connected with the main control assembly. This electronic tags electromagnetic signal shielding assembled cabinet can effectively shield the electronic tags incidental electromagnetic signal who puts into the cabinet, avoids influencing the reading of electronic tags electromagnetic signal in the adjacent bin, and the electronic tags incidental in the rapid accurate discernment bin to give the master control subassembly with information transfer.
Description
Technical Field
The invention relates to the technical field of storage and identification of RFID (radio frequency identification) electronic tags of the Internet of things, in particular to an electromagnetic signal shielding combination cabinet of an electronic tag.
Background
After computers, the internet and mobile communication, the technology of the internet of things is another information industry revolution, and the RFID electronic tag storage and identification technology is one of the supporting technologies of the industry of the internet of things and has strong vitality. With the development of the RFID industry, the RFID system has a great deal of application in the fields of warehouse management, valuable articles, confidential articles, dangerous chemicals, securities, archives, book management, production lines, traffic, unmanned supermarkets and the like.
However, the existing RFID electronic tag storage and identification technology still has some disadvantages, and the RFID electronic tag storage and identification technology is placed in a small range, so that electronic information leakage exists, reading of other electronic tag information is affected, and even a security risk exists.
At present, the widely used method is to bind the RFID tag and the article to form the tag attached object, and then identify the tag attached object by placing the tag attached object in a fixed position, and then identify the electronic tag, and further identify the corresponding article. The electronic tag attached object is generally placed in the cabinet, but an ordinary cabinet does not have an electronic tag electromagnetic signal shielding function, so that an electromagnetic signal interference phenomenon occurs between adjacent cabinets, the object identification in each cabinet is inaccurate, and even the electronic tag electromagnetic signal can be collected from the outside, so that the object placed in the cabinet is identified, and the object information is leaked.
In order to avoid electromagnetic information leakage, the conventional processing method only makes the cabinet into a single lattice and fully welds the outside, so that the utilization rate of the cabinet is greatly reduced, the cabinet conveying time is prolonged, and the product manufacturing and mounting cost is increased.
Disclosure of Invention
Aiming at the defects that the shielding performance of the electromagnetic signals of the electronic tags of the cabinet is not strong, the reading accuracy of the electromagnetic signals of the electronic tags is low, the information of the electronic additional products is leaked, the cabinet carrying cost is high, the mounting cost is high and the like in the prior art, the invention provides the electromagnetic signal shielding combination cabinet of the electronic tags, which can improve the shielding performance of the electromagnetic signals of the electronic tags of the cabinet and save the mounting cost and the carrying cost of part of equipment.
In order to achieve the purpose, the invention provides the following scheme: the invention provides an electromagnetic signal shielding combination cabinet for an electronic tag, which comprises
The cabinet body assembly is internally divided with a plurality of grids for placing articles, and a lock assembly is arranged on the cabinet body assembly corresponding to the opening side of each grid;
the cabinet comprises a cabinet body assembly, a cabinet door, a first antenna and a second antenna, wherein the first antenna is arranged on the side face of the cabinet opening and fixed with the cabinet body assembly, the second antenna is fixed at the bottom of the cabinet opening, the cabinet door is installed on the opening side of the cabinet opening, and the opening and closing end of the cabinet door is matched with the lock assembly; the first antenna and the second antenna are used for sensing whether an electronic tag attached object exists in the corresponding grid;
the main control assembly is arranged on the cabinet body assembly, the main control assembly is a human-computer interaction interface, and the lock assembly, the first antenna and the second antenna are all electrically connected with the main control assembly.
In one embodiment, the cabinet assembly comprises a top cover plate, a cabinet welding part and a horse wheel; the cabinet body welding comprises left side plate welding, top plate welding, right antenna fixing plate welding, right side plate welding, middle partition plate welding and bottom plate welding, the number of the grids is N, and N-1 middle partition plate weldings are arranged between the top plate welding and the bottom plate welding at intervals; the peripheries of the top plate, the middle partition plate and the bottom plate are turned down and are respectively welded with the left side plate and the right side plate in a full lap joint manner and are welded firmly; the top cover plate is fastened at the welded top of the cabinet body through screws, and the Frouma wheel is fixed at the welded bottom of the cabinet body through screws.
In one embodiment, the lock assembly is fastened to the right side of the cabinet weld by screws.
In one embodiment, the four sides of the grid opening, which are in contact with the cabinet door, are provided with the conductive foam; the conductive foam is adhered to the surface of the inward-concave character-returning structure of each cell.
In one embodiment, the first antenna is a right-side antenna which is fastened to the surface of a right antenna fixing plate of the cabinet assembly through screws; the second antenna is a bottom antenna which is fastened on the upper part of the cabinet body assembly in a welded mode through a middle partition plate or a welded mode through a bottom plate.
In one embodiment, the cabinet door comprises a main cabinet door and a cabinet door sealing sheet, the cabinet door is arranged on one side of the cabinet body assembly through a hinge, and an opening end of the main cabinet door is matched with the lock assembly to be opened or locked; the cabinet door sealing piece is nested in the inward-sunken-back-shaped structure of each cell, and the cabinet door sealing piece can compress the pasted conductive foam.
In one embodiment, the main control assembly corresponds to each cell one to one, and the electronic tag attached object information of the corresponding cell can be displayed through a liquid crystal screen module carried on the main control assembly.
Compared with the prior art, the invention has the following beneficial technical effects:
(1) For shielding electronic tags electromagnetic signals, the cabinet body assembly, the cabinet door, the right side antenna, the bottom antenna, the main control assembly, the conductive foam and other parts are designed, the leakage of the electronic tags signals is blocked in the closed space of the independent grid, the interference of the external electronic tags electromagnetic signals is avoided, and the shielding of the electronic tags electromagnetic signals is realized.
(2) An antenna is arranged in each grid, and a corresponding control module is arranged, so that real-time identification and display of the electronic tag attached objects in each module are realized.
(3) The method applies the three-way (modularization, universalization and serialization) design principle, has high assembly, debugging, installation and use efficiency, improves the identification accuracy of the electromagnetic signal attached to the electronic tag, and saves the installation and carrying cost and time of partial equipment.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is an outline view of an electronic tag electromagnetic signal shielding combination cabinet in an embodiment of the invention;
FIG. 2 is a schematic diagram of an electromagnetic signal shielding combination cabinet of an electronic tag according to an embodiment of the present invention;
FIG. 3 is a schematic view of the cabinet assembly according to an embodiment of the present invention;
FIG. 4 is a schematic view of a welded assembly of the cabinet body according to an embodiment of the present invention;
FIG. 5 is a schematic view of a cabinet door according to an embodiment of the present invention;
wherein, 1 cabinet body component; 1-1 of a top cover plate; 1-2, welding the cabinet body; 1-2-1 welding a right side plate; 1-2-2 top plate; 1-2-3 right antenna fixing plate; 1-2-4 welding the right side plate; 1-2-5, welding the middle partition plate; 1-2-6 bottom plate welding; 1-3 Frouds; 1-4 lock assemblies;
2, a cabinet door; 2-1 main cabinet door; 2-2, sealing pieces of the cabinet door;
3 a right antenna; 4 a bottom antenna; 5, a main control component; 6 conductive foam.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will recognize without departing from the spirit and scope of the present invention.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the second feature or the first and second features may be indirectly contacting each other through intervening media. Also, a first feature "on," "above," and "over" a second feature may be directly on or obliquely above the second feature, or simply mean that the first feature is at a higher level than the second feature. A first feature "under," "beneath," and "under" a second feature may be directly under or obliquely under the second feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
As shown in fig. 1 to 5, the present invention provides an electronic tag electromagnetic signal shielding combination cabinet, including: the cabinet body component comprises 1 cabinet door 2,4 cabinet doors 2,4 right side antennas 3,4 bottom antennas 4,4 main control components 5, conductive foam 6 and the like. The cabinet doors 2 are fixed on the right side of the cabinet body assembly 1 through hinges, 4 cabinet doors 2 can be installed on each cabinet body assembly 1,4 independent closed spaces (grid openings) are formed for storing electronic tag accessories, electromagnetic information of the electronic tag accessories is effectively shielded, electromagnetic information in the grid openings is prevented from being leaked, and input interference of the electromagnetic information in other grid openings is avoided; 4 right antennas 3 are fastened on the surface of a right antenna fixing plate 1-2-3 of the cabinet body assembly 1 through screws respectively; 4 bottom antennas 4 are fastened on the upper parts of a middle partition plate welding 1-2-5 and a bottom plate welding 1-2-6 of the cabinet body assembly 1 respectively through screws and used for sensing whether an electronic tag attached object exists in a corresponding grid opening or not, and when the electronic tag attached object exists, the information of the electronic tag attached object is read; the main control assembly 5 is fastened on the right side plate of the cabinet body assembly 1 through screws and welded at the front part of 1-2-4, can receive the attached object information of the electronic tag read by the right antenna 3 and the bottom antenna 4 and feed back the attached object information to the background, and simultaneously displays related information on a liquid crystal display; therefore, the functions of shielding electromagnetic signals of the electronic tags and storing and reading the attached objects of the electronic tags by a single grid of the combined cabinet are realized.
In one embodiment, the cabinet assembly 1 comprises: 1-1 parts of a top cover plate, 1-2 parts of a cabinet body in welding, 1-3 parts of a Fuma wheel and 1-4 parts of a lock assembly; the top cover plate 1-1 is fastened on the upper part of the cabinet body welding 1-2 through screws and used for shielding electric elements and wiring on the combination cabinet; the Frouhorse wheels 1-3 are fixed at the bottom of the cabinet body welded 1-2 through screws, so that the whole cabinet body can move freely; the lock assembly 1-4 is fastened on the right side of the cabinet body 1-2 through screws, and the opening and closing of the cabinet door 1 can be achieved.
In one embodiment, the cabinet welds 1-2 comprise: 1-2-1 parts of left side plate welding, 1-2-2 parts of top plate, 1-2-3 parts of right antenna fixing plate, 1-2-4 parts of right side plate welding, 1-2-5 parts of middle partition plate welding and 1-2-6 parts of bottom plate welding; the peripheries of the top plate 1-2-2, the middle partition plate welded 1-2-5 and the bottom plate welded 1-2-6 are all flanged downwards, and are fully overlapped and firmly welded with the left side plate welded 1-2-1 and the right side plate welded 1-2-4, so that the back of the inside of a single cabinet body is divided into 4 parts, and each grid and the matching part of the door body are in an inwards-concave zigzag structure.
In one embodiment, the cabinet door 2 comprises a main cabinet door 2-1, a cabinet door sealing sheet 2-2; the periphery of the main cabinet door 2-1 is bent inwards, and cabinet door sealing pieces 2-2 are welded on the inner sides of the peripheries of the main cabinet door 2-1 which are bent inwards and are integrally higher than the plane of the main cabinet door 2-1; the cabinet door 2 forms a welded whole with a protruding structure and a closed periphery;
in one embodiment, the cabinet door 2 is fixed on the left side of the cabinet body welding 1-2 through a hinge; the conductive foam 6 is adhered to the surface of each grid of the cabinet body welded 1-2 and sunken in the shape of a Chinese character 'hui'; when the cabinet door 2 is closed, the cabinet door sealing pieces 2-2 can be nested in the inward-sunken-back-shaped structure of each cell, the adhered conductive foam 6 can be compressed by the cabinet door sealing pieces 2-2, and the cabinet door 2 is locked by the lock assembly 1-4.
In one embodiment, after the cabinet door 2 is closed, the cabinet door sealing sheet 2-2 compresses the conductive foam 6 all the time, and each cell inside the cabinet body 2 is in a closed state, so that an electronic tag electromagnetic signal shielding space is formed, and the phenomenon that the right antenna 3 and the bottom antenna 4 inside the cabinet body misread and misjudge the electronic tag information is avoided.
In one embodiment, the main control assembly 5 is provided with a liquid crystal display module, each main control assembly 5 corresponds to a corresponding cell, and can display the attached item information of the corresponding cell electronic tag collected by the right antenna 3 and the bottom antenna 4.
When the electronic tag electromagnetic signal shielding combination cabinet works normally, the Frequus wheels 1-3 are respectively fixed at four corners of the bottom of the cabinet body welded 1-2 through screws and are leveled and locked, and the cabinet body is kept in a static and stable state; the right antenna 3 is fastened on the surface of a right antenna fixing plate 1-2-3 of the cabinet body assembly 1 through screws, and the bottom antenna 4 is fastened on the upper parts of a middle partition plate welding 1-2-5 and a bottom plate welding 1-2-6 of the cabinet body assembly 1 through screws; in short, a right antenna 3 and a bottom antenna 4 are arranged at the right side and the bottom in each grid, the right antenna 3 and the bottom antenna 4 can sense whether an electronic tag attached object exists in the corresponding grid, and when the electronic tag attached object exists, the information of the electronic tag attached object in the grid is read; then, transmitting the corresponding information to the main control assembly 5 corresponding to the grid, wherein each main control assembly 5 is provided with a liquid crystal display panel and can display the corresponding attached item information of the electronic tag; cabinet door 2 is closed, cabinet door gasket 2-2 can be nested in the interior sunken font structure of every check, and cabinet door gasket 2-2 can be with pasting the cotton 6 compression of electrically conductive bubble, lock subassembly 1-4 with cabinet door 2 locking, whole cabinet body forms 4 independent confined check, both can avoid the inside electronic tags electromagnetic information of check to reveal, can block outside electronic tags electromagnetic signal's invasion again, electronic tags electromagnetic information is kept apart in effectual shielding, ensure that right side antenna 3 and bottom antenna 4 can be accurate quick read the interior electronic tags incidental information of check. When the main control assembly 5 receives a door opening instruction, the cabinet door 2 automatically pops open by a certain angle, and an operator can easily identify the opening and closing conditions of the corresponding cabinet door.
According to the invention, one combined cabinet is divided into 4 grids, and an electronic tag attached object can be placed in each grid, so that the space of the cabinet is fully utilized, the installation and combination time of the cabinet is reduced, and after a cabinet door is closed, an electronic tag electromagnetic signal shielding space can be formed in each grid, so that the electromagnetic information is prevented from leaking, and the interference of electronic tag electromagnetic signals of other grids is avoided; in addition, the whole product is more convenient and simpler to install and transport, and the installation and carrying cost and time of partial equipment can be saved.
The electronic tag electromagnetic signal shielding combination cabinet provided by the invention can effectively shield the electromagnetic signals of the electronic tag attached objects placed in the cabinet, avoid influencing the reading of the electronic tag electromagnetic signals in adjacent grids, prevent the interference of the electromagnetic signals of the electronic tags related to other grids, realize the accurate identification of the electronic tag attached objects in the grids, quickly and accurately identify the electronic tag attached objects in the grids, and transmit information to the main control assembly; the functions of identifying time, identification quantity, reading range and identification accuracy, saving partial equipment installation, carrying cost and time and the like for simultaneously identifying various articles are improved. Compared with the existing cabinet, the cabinet avoids the defects of weak electromagnetic shielding performance of the electronic tag of the cabinet, low electromagnetic signal reading accuracy, leakage of electronic accessory product information, high cabinet carrying and mounting cost and the like, so the cabinet plays an important role in storing and identifying the electronic tag accessories.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
The principle and the implementation mode of the invention are explained by applying a specific example, and the description of the embodiment is only used for helping to understand the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the foregoing, the description is not to be taken in a limiting sense.
Claims (7)
1. The utility model provides an electronic tags electromagnetic signal shields assembled cabinet which characterized in that: comprises that
The cabinet body assembly is internally divided with a plurality of grids for placing articles, and a lock assembly is arranged on the cabinet body assembly corresponding to the opening side of each grid;
the cabinet comprises a cabinet body assembly, a cabinet door, a first antenna and a second antenna, wherein the first antenna is arranged on the side face of the cabinet opening and fixed with the cabinet body assembly, the second antenna is fixed at the bottom of the cabinet opening, the cabinet door is installed on the opening side of the cabinet opening, and the opening and closing end of the cabinet door is matched with the lock assembly; the first antenna and the second antenna are used for sensing whether an electronic tag attached object exists in the corresponding grid;
the main control assembly, the main control assembly set up in on the cabinet body subassembly, the main control assembly is the human-computer interaction interface, lock subassembly, antenna one and antenna two all with the main control assembly electric connection.
2. The electronic tag electromagnetic signal shielding combination cabinet of claim 1, wherein: the cabinet body assembly comprises a top cover plate, cabinet body welding and a fortune horse wheel; the cabinet body welding comprises left side plate welding, top plate welding, right antenna fixing plate welding, right side plate welding, middle partition plate welding and bottom plate welding, the number of the grids is N, and N-1 middle partition plate welding is arranged between the top plate welding and the bottom plate welding at intervals; the peripheries of the top plate, the middle partition plate and the bottom plate are turned over downwards, and are welded with the left side plate and the right side plate respectively, fully overlapped and firmly welded; the top cover plate is fastened at the welded top of the cabinet body through screws, and the Frouma wheel is fixed at the welded bottom of the cabinet body through screws.
3. The electronic tag electromagnetic signal shielding combination cabinet of claim 2, wherein: the lock assembly is fastened on the right side of the cabinet body in a welded mode through screws.
4. The electronic tag electromagnetic signal shielding combination cabinet of claim 1, wherein: the four sides of the grid opening, which are in contact with the cabinet door, are provided with the conductive foam; the conductive foam is adhered to the surface of the inward-recessed character-returning structure of each cell.
5. The electronic tag electromagnetic signal shielding combination cabinet of claim 1, wherein: the first antenna is a right antenna which is fastened to the surface of a right antenna fixing plate of the cabinet body assembly through screws; the second antenna is a bottom antenna which is fastened on the upper part of the cabinet body assembly in a welded mode through a middle partition plate or a welded mode through a bottom plate.
6. The electronic tag electromagnetic signal shielding combination cabinet of claim 1, wherein: the cabinet door comprises a main cabinet door and a cabinet door sealing sheet, the cabinet door is mounted on one side of the cabinet body assembly through hinges, and the opening and closing end of the main cabinet door is matched with the lock assembly to be opened or locked; the cabinet door sealing piece is nested in the inward-sunken-back-shaped structure of each cell, and the cabinet door sealing piece can compress the pasted conductive foam.
7. The electronic tag electromagnetic signal shielding combination cabinet of claim 1, wherein: the main control assembly corresponds to each grid one to one, and the electronic tag attached object information corresponding to the grid can be displayed through the liquid crystal screen module arranged on the main control assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210709415.0A CN115281468A (en) | 2022-06-21 | 2022-06-21 | Electronic tags electromagnetic signal shielding combination cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210709415.0A CN115281468A (en) | 2022-06-21 | 2022-06-21 | Electronic tags electromagnetic signal shielding combination cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115281468A true CN115281468A (en) | 2022-11-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210709415.0A Pending CN115281468A (en) | 2022-06-21 | 2022-06-21 | Electronic tags electromagnetic signal shielding combination cabinet |
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| CN (1) | CN115281468A (en) |
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| CN215495255U (en) * | 2021-07-26 | 2022-01-11 | 无锡大华锐频科技有限公司 | Intelligent cabinet |
| CN216059821U (en) * | 2021-10-22 | 2022-03-18 | 浙江瑞华康源科技有限公司 | Automatic medical supply cabinet |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206923919U (en) * | 2017-01-20 | 2018-01-26 | 重庆本木科技有限公司 | A kind of high-value consumables cabinet |
| CN108413683A (en) * | 2018-05-14 | 2018-08-17 | 连云港伍江数码科技有限公司 | RFID radio frequency refrigerator-freezers |
| CN210466557U (en) * | 2019-09-24 | 2020-05-05 | 福建中锐网络股份有限公司 | Radio frequency signal shielding cabinet body structure for delivery cabinet |
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| CN112382013A (en) * | 2020-11-02 | 2021-02-19 | 北京计算机技术及应用研究所 | Combined intelligent carrier management and control cabinet based on RFID |
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