CN109360317B - RFID door device and safety access control method - Google Patents
RFID door device and safety access control method Download PDFInfo
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- CN109360317B CN109360317B CN201811419770.4A CN201811419770A CN109360317B CN 109360317 B CN109360317 B CN 109360317B CN 201811419770 A CN201811419770 A CN 201811419770A CN 109360317 B CN109360317 B CN 109360317B
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- clamping
- rotary table
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- main body
- turntable
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- 238000000034 method Methods 0.000 title claims abstract description 9
- 230000000903 blocking effect Effects 0.000 claims abstract description 10
- 239000011521 glass Substances 0.000 claims abstract description 6
- 230000001681 protective effect Effects 0.000 claims abstract description 5
- 230000000670 limiting effect Effects 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 description 6
- 238000003466 welding Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/20—Individual registration on entry or exit involving the use of a pass
-
- 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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10009—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves
- G06K7/10366—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves the interrogation device being adapted for miscellaneous applications
- G06K7/10475—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves the interrogation device being adapted for miscellaneous applications arrangements to facilitate interaction with further interrogation devices, e.g. such that at least two interrogation devices may function and cooperate in a network of such devices
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- General Physics & Mathematics (AREA)
- Artificial Intelligence (AREA)
- Electromagnetism (AREA)
- General Health & Medical Sciences (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Theoretical Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The invention discloses an RFID door device and a safety access control method, comprising a main body, wherein protective glass is fixedly arranged in the main body, a top frame is fixedly arranged at the top end of the main body, two interpretation devices are fixedly arranged at two ends of the top frame, and the two interpretation devices are symmetrically arranged. The invention utilizes the disc, the push rod, the clamping column and the clamping ring, when the device is in a closed state, the push rod on the disc is in an inclined state, the clamping column is pushed out of the clamping ring by the push rod, one end of the clamping column is inserted into the clamping groove of the rotary table, the clamping ring is in a fixed state which cannot be rotated, when people forcedly push the rotary table, the clamping column can limit the rotary table and cannot push the rotary table, the rotary table has certain stability, when the device is in an open state, the stepping motor drives the disc to rotate anticlockwise by a certain angle, the push rod is in a vertical state, at the moment, the clamping column is pushed back from the clamping groove by the telescopic spring, at the moment, people can push the blocking rod to rotate, and the rotary table is driven to enter from the outside, so that the rotary table has higher protection performance.
Description
Technical Field
The invention relates to the field of RFID (radio frequency identification devices), in particular to an RFID door device and a safety access control method.
Background
RFID technology, also called radio frequency identification, is a communication technology that can identify a specific object by radio signals and read and write related data without establishing mechanical or optical contact between an identification system and the specific object, and the basic working principle of the RFID technology is not complex: after the tag enters the magnetic field, the tag receives the radio frequency signal sent by the reader, the product information stored in the chip is sent out by the energy obtained by the induced current, or the tag actively sends a signal with a certain frequency, the reader reads the information and decodes the information and sends the information to the central information system for relevant data processing, and along with the development of the electronic technology, the application of the RFID technology in life is more and more extensive, such as: library, access control system, food safety traceability etc. current RFID door gear protection is lower, and people can force the stopper pole to break in generally, and the steadiness is lower, has certain limitation during the use.
Therefore, it is necessary to invent an RFID door device and a security gate inhibition method to solve the above problems.
Disclosure of Invention
The invention aims to provide an RFID door device and a safety access control method, wherein when the device is in a closed state, a push rod on the disc is in an inclined state, the push rod pushes the clamp column out of the clamp ring, one end of the clamp column is inserted into a clamping groove of a turntable, the clamp ring is in a fixed and non-rotatable state, when people push the turntable forcibly, the clamp column can limit and cannot push the clamp column, the RFID door device has certain stability, when the device is in an open state, a stepping motor drives the disc to rotate anticlockwise by a certain angle, the push rod is in a vertical state, at the moment, a telescopic spring pushes the clamp column back from the clamping groove, at the moment, people can push the blocking rod to drive the turntable to rotate, and the RFID door device enters from the outside, so that the RFID door device has higher protection performance and solves the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an RFID door gear, includes the main part, the inside fixed mounting of main part has protective glass, the top fixed mounting of main part has the roof-rack, two are read to the fixed installation in both ends of roof-rack, two read the ware and be symmetrical arrangement, one side of main part is provided with the revolving stage, the top fixedly connected with of revolving stage three blocking rods, the inside top fixedly connected with step motor of main part, the inside of main part is located the top fixed mounting of revolving stage has the inner ring, the inside of main part is located one side fixed mounting of reading the ware has the treater, the inside upper end of revolving stage is provided with the snap ring, be provided with four bolsters all around of snap ring, four the bolsters are annular arrangement, the surface cover of bolsters is equipped with expansion spring, expansion spring's inside is provided with the disc, the surface welding of disc has four push rods, four the push rod is annular arrangement, step motor's output shaft and the top welding of disc.
Preferably, inclined planes are arranged at the bottom end of the push rod and the top end of the clamping column, and the clamping column is movably connected with the clamping ring through a telescopic spring.
Preferably, four clamping grooves are formed in the upper end of the inner wall of the rotary table, the four clamping grooves are arranged in an annular mode, and the clamping grooves are matched with one end of the clamping column.
Preferably, the inside top of main part is provided with the carousel, the inside embedding of carousel has the limiting plate, the top of carousel is provided with the screw rod, the carousel is connected with the screw rod transmission.
Preferably, the input end of the reader is electrically connected with the output end of the processor, and the input end of the stepping motor is electrically connected with the output end of the processor.
The safe access control method of the RFID door device comprises the RFID door device and further comprises the following steps:
s1: when the device is in a closed state, a push rod on the disc is in an inclined state, and the push rod pushes the clamping column out of the clamping ring, so that one end of the clamping column is inserted into a clamping groove of the turntable;
s2: when people push the rotary table forcefully, the rotary table can be limited by the clamping column and cannot be pushed;
S3: when the device needs to be opened, the stepping motor is started, the stepping motor drives the disc to rotate anticlockwise by a certain angle, the push rod is in a vertical state, the telescopic spring pushes the clamping column back from the clamping groove, then people can push the blocking rod to drive the rotary table to rotate, and the rotary table enters from the outer side.
The invention has the technical effects and advantages that:
(1) According to the invention, the disc, the push rod, the clamping column and the clamping ring are arranged, when the device is in a closed state, the push rod on the disc is in an inclined state, the clamping column is pushed out of the clamping ring by the push rod, one section of the clamping column is inserted into the clamping groove of the rotary table, the clamping ring is in a fixed and non-rotatable state, when people forcedly push the rotary table, the clamping column is limited and cannot push the rotary table, the rotary table has certain stability, when the device is in an open state, the stepping motor drives the disc to rotate anticlockwise by a certain angle, the push rod is in a vertical state, at the moment, the clamping column is pushed back from the clamping groove by the telescopic spring, at the moment, people can push the blocking rod to rotate, and the rotary table is driven to enter from the outside, so that the rotary table has higher protection performance.
(2) According to the RFID tag reader, the turntable, the screw and the limiting plate are arranged, when the reader fails and the RFID tag cannot be read, people can take out the limiting plate in the turntable, rotate the turntable to push the screw upwards, the top end of the screw is fixedly connected with the clamping ring, and accordingly the clamping ring is driven to push one end upwards for a distance, the clamping column is pushed upwards from the clamping groove of the turntable along with the clamping ring, the limiting effect of the turntable can be lost, then people can push the turntable to enter, the problem that people enter and exit can be solved in time when the device fails, and certain applicability is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is an interior view of the body of the present invention;
FIG. 3 is a schematic view of the structure of the device of the present invention in the open state;
FIG. 4 is a schematic view of the structure of the device of the present invention in the closed state;
FIG. 5 is a cross-sectional view of the turntable of the present invention;
FIG. 6 is a top view of the turntable of the present invention;
Fig. 7 is a circuit block diagram of the present invention.
In the figure: 1 main body, 2 protective glass, 3 roof rack, 4 reader, 5 revolving stage, 6 stop bars, 7 stepper motor, 8 inner ring, 9 treater, 10 snap ring, 11 card post, 12 expansion spring, 13 discs, 14 push rod, 15 limiting plate, 16 draw-in grooves, 17 screw rods, 18 carousel.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
The invention provides the following technical scheme for realizing the purposes as shown in figures 1-6: the utility model provides an RFID door gear, includes main part 1, the inside fixed mounting of main part 1 has protection glass 2, the top fixed mounting of main part 1 has roof-rack 3, two reader 4 are installed to the both ends fixed of roof-rack 3, two reader 4 is symmetrical arrangement, one side of main part 1 is provided with revolving stage 5, the top fixedly connected with of revolving stage 5 three blocking lever 6, the inside top fixedly connected with step motor 7 of main part 1, the inside of main part 1 is located the top fixed mounting of revolving stage 5 has inner ring 8, the inside of main part 1 is located one side fixed mounting of reader 4 and has treater 9, the inside upper end of revolving stage 5 is provided with snap ring 10, the inside of snap ring 10 is provided with four card post 11 all around, four card post 11 is annular arrangement, the surface cover of card post 11 is equipped with telescopic spring 12, telescopic spring 12's inside is provided with disc 13, the surface welding of disc 13 has four push rods 14, four push rods 14 are annular arrangement.
Furthermore, in the above-mentioned scheme, the bottom end of the push rod 14 and the top end of the clamping post 11 are both provided with inclined planes, the clamping post 11 is movably connected with the snap ring 10 through the telescopic spring 12, when the device is in a closed state, the push rod 14 on the disc 13 is in an inclined state, and the push rod 14 pushes the clamping post 11 out of the snap ring 10;
further, in the above-mentioned scheme, four clamping grooves 16 are formed in the upper end of the inner wall of the turntable 5, the four clamping grooves 16 are arranged in an annular shape, the clamping grooves 16 are matched with one end of the clamping column 11, and one end of the clamping column 11 is inserted into the clamping groove 16 of the turntable 5;
further, in the above-mentioned scheme, the inside top of main part 1 is provided with carousel 18, the inside embedding of carousel 18 has limiting plate 15, the top of carousel 18 is provided with screw rod 17, carousel 18 and screw rod 17 transmission connection, rotate carousel 18, make screw rod 17 push upwards, make the top of screw rod 17 be connected with snap ring 10.
Further, in the above-mentioned scheme, the input end of the reader 4 is electrically connected with the output end of the processor 9, the input end of the stepper motor 7 is electrically connected with the output end of the processor 9, and a single-chip microcomputer is disposed inside the processor 9;
Further, in the above scheme, the output shaft of the stepper motor 7 is welded to the top end of the disc 13, the stepper motor 7 is started, and the stepper motor 7 drives the disc 13 to rotate anticlockwise by a certain angle, so that the push rod 14 is in a vertical state;
Further, in the above scheme, the model of the reader 4 is YLE420U, and the model of the singlechip is MCI-51.
The working mode of the invention is as follows:
Referring to fig. 1-4 of the specification, when the device is in a closed state, a push rod 14 on a disc 13 is in an inclined state, the push rod 14 pushes a clamping column 11 out of a clamping ring 10, one end of the clamping column 11 is inserted into a clamping groove 16 of a turntable 5, the clamping ring 10 is in a fixed and non-rotatable state, when people push the turntable 5 forcibly, the clamping column 11 is limited and cannot push the device, a certain stability is achieved, when the device needs to be opened, a stepping motor 7 is started, the stepping motor 7 drives the disc 13 to rotate anticlockwise by a certain angle, the push rod 14 is in a vertical state, at the moment, a telescopic spring 12 pushes the clamping column 11 back from the clamping groove 16, then people can push a blocking rod 6 to drive the turntable 5 to rotate, and the turntable 5 enters from the outside, so that the device has high protection performance;
referring to fig. 5-6 of the specification, when the reader 4 fails and cannot read the RFID tag, at this time, people can take out the limiting plate 15 in the turntable 5, rotate the turntable 18, push the screw 17 upwards, connect the top end of the screw 17 with the snap ring 10, and drive the snap ring 10 to push a distance upwards, at this time, the clamping column 11 can also be pushed upwards along with the snap ring 10 from the clamping groove 16 of the turntable 5, so that the turntable 5 loses the limiting effect, then people can push the turntable 5 to enter, and when the device fails, the problem of people entering and exiting can be solved in time, and a certain applicability is increased.
Example 2
The safe access control method of the RFID door device comprises the RFID door device and further comprises the following steps:
S1: when the device is in a closed state, a push rod 14 on the disc 13 is in an inclined state, and the push rod 14 pushes the clamping column 11 out of the clamping ring 10, so that one end of the clamping column 11 is inserted into a clamping groove 16 of the turntable 5;
S2: when people push the turntable 5 forcefully, the turntable can not be pushed by limiting the clamping column 11, and has certain stability;
S3: when the device needs to be opened, the stepping motor 7 is started, the stepping motor 7 drives the disc 13 to rotate anticlockwise by a certain angle, the push rod 14 is in a vertical state, the telescopic spring 12 pushes the clamping column 11 back from the clamping groove 16, then people can push the blocking rod 6 to drive the turntable 5 to rotate, and the clamping column enters from the outside.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present invention, and although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present invention.
Claims (2)
1. An RFID door device comprising a main body (1), characterized in that: the utility model discloses a protective glass structure, which comprises a main body (1), wherein a protective glass (2) is fixedly arranged in the main body (1), a top frame (3) is fixedly arranged at the top end of the main body (1), two reading devices (4) are fixedly arranged at the two ends of the top frame (3), the two reading devices (4) are symmetrically arranged, a turntable (5) is arranged at one side of the main body (1), three blocking rods (6) are fixedly connected at the top end of the turntable (5), a stepping motor (7) is fixedly connected at the top end of the inside of the main body (1), an inner ring (8) is fixedly arranged at the top end of the turntable (5) in the inside of the main body (1), a processor (9) is fixedly arranged at one side of the reading devices (4) in the inside of the main body (1), a clamping ring (10) is arranged at the upper end of the inside of the turntable (5), four clamping columns (11) are annularly arranged, a telescopic spring (12) is sleeved on the outer surface of the clamping columns (11), four discs (13) are welded on the outer surfaces of the four push rods (14), an output shaft of the stepping motor (7) is welded with the top end of the disc (13);
Inclined planes are arranged at the bottom end of the push rod (14) and the top end of the clamping column (11), and the clamping column (11) is movably connected with the clamping ring (10) through the telescopic spring (12);
Four clamping grooves (16) are formed in the upper end of the inner wall of the rotary table (5), the four clamping grooves (16) are annularly arranged, and the clamping grooves (16) are matched with one end of the clamping column (11);
A rotary table (18) is arranged at the top end of the inside of the main body (1), a limiting plate (15) is embedded in the rotary table (18), a screw (17) is arranged at the top end of the rotary table (18), and the rotary table (18) is in transmission connection with the screw (17);
The output end of the reader (4) is electrically connected with the input end of the processor (9), and the input end of the stepping motor (7) is electrically connected with the output end of the processor (9).
2. A safe access control method of an RFID door device is characterized in that: the RFID door apparatus of claim 1, further comprising:
S1: when the device is in a closed state, a push rod (14) on the disc (13) is in an inclined state, and the push rod (14) pushes the clamping column (11) out of the clamping ring (10) so that one end of the clamping column (11) is inserted into a clamping groove (16) of the turntable (5);
s2: when people push the turntable (5) forcefully, the turntable cannot be pushed by limiting by the clamping column (11);
S3: when the device is required to be opened, the stepping motor (7) is started, the stepping motor (7) can drive the disc (13) to rotate anticlockwise by a certain angle, the push rod (14) is in a vertical state, the telescopic spring (12) can push the clamping column (11) back from the clamping groove (16), then people can push the blocking rod (6) to drive the rotary table (5) to rotate, and the rotary table enters from the outer side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811419770.4A CN109360317B (en) | 2018-11-26 | 2018-11-26 | RFID door device and safety access control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811419770.4A CN109360317B (en) | 2018-11-26 | 2018-11-26 | RFID door device and safety access control method |
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| Publication Number | Publication Date |
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| CN109360317A CN109360317A (en) | 2019-02-19 |
| CN109360317B true CN109360317B (en) | 2024-06-07 |
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| CN201811419770.4A Active CN109360317B (en) | 2018-11-26 | 2018-11-26 | RFID door device and safety access control method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110250804A (en) * | 2019-05-14 | 2019-09-20 | 武汉宝利标识展具制造有限公司 | A kind of exhibition tool with warning device |
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| CN109360317A (en) | 2019-02-19 |
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