CN109241796B - Identity card information acquisition device, identification system and door body - Google Patents
Identity card information acquisition device, identification system and door body Download PDFInfo
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- CN109241796B CN109241796B CN201810866776.XA CN201810866776A CN109241796B CN 109241796 B CN109241796 B CN 109241796B CN 201810866776 A CN201810866776 A CN 201810866776A CN 109241796 B CN109241796 B CN 109241796B
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- 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
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/70—Door leaves
-
- 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
- G06K7/10118—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 sensing being preceded by at least one preliminary step
- G06K7/10148—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 sensing being preceded by at least one preliminary step the step consisting of dynamically tuning the resonant circuit of the interrogation device that is emitting the interrogation signal, e.g. for impedance matching inside of the interrogation device
-
- 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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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Toxicology (AREA)
- Health & Medical Sciences (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 Networks & Wireless Communication (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Near-Field Transmission Systems (AREA)
- Devices For Checking Fares Or Tickets At Control Points (AREA)
Abstract
The invention belongs to the technical field of radio frequency identification, and provides an identification card information acquisition device, an identification system and a door body, aiming at solving the problem that the identification card identification rate of certain angles is low when the identification card information is identified remotely, wherein the acquisition device comprises: the first antenna is used for exciting the identity card in a first posture and sending a reading instruction to the identity card; the second antenna is perpendicular to the first antenna and used for exciting the identity card in a second posture and sending a reading instruction to the identity card; and the third antenna is arranged in parallel with the second antenna and partially overlapped with the second antenna, and is used for receiving the feedback information of the identity card. The identity card in the first posture is excited through the first antenna, the identity card in the second posture is excited through the second antenna, the feedback information of the identity card is received through the third antenna, and excitation of the identity card and receiving of the feedback information of the identity card at a longer distance can be achieved.
Description
Technical Field
The invention belongs to the technical field of radio frequency identification, and particularly relates to an identification card information acquisition device, an identification system and a door body.
Background
Along with the exchange and the start of the second generation of Chinese cards, the demand for the second generation identification card recognition equipment is promoted year by year, the current second generation identification card recognition equipment is short-distance recognition equipment, the recognition distance is usually less than 10cm, and at the present day that population information is increasingly expanded, the short-distance identification card recognition equipment can not meet the requirements for identifying the identity information of residents in public places such as public security departments, railway stations, civil bureaus, banks, post offices and hotels. And under the long-distance discernment scene, the ID card gesture will no longer be fixed for receiving and dispatching antenna, and the ID card of some angles will be difficult to discern, leads to the recognition rate to reduce, simultaneously, needs higher excitation power, and this just leads to receiving circuit saturation easily, can't discern ID card information.
Accordingly, a technical solution is desired to overcome or at least alleviate at least one of the above-mentioned problems of the prior art.
Disclosure of Invention
The problem that the identification card recognition rate is low at certain angles when the identification card information is recognized at a long distance and the identification card information is recognized at a long distance is solved. Therefore, the invention provides an identity card information acquisition device, which comprises: the first antenna is used for exciting the identity card in a first posture and sending a reading instruction to the identity card; the second antenna is perpendicular to the first antenna and used for exciting the identity card in a second posture and sending a reading instruction to the identity card; and the third antenna is arranged in parallel with the second antenna and partially overlapped with the second antenna, and is used for receiving the feedback information of the identity card.
In a preferred embodiment of the above acquisition device, the third antenna is far away from the first antenna and is disposed in the middle of the second antenna, so that the identified range of the feedback information is the largest.
In a preferred embodiment of the above-described acquisition apparatus, the third antenna is disposed in parallel with the second antenna.
In a preferred technical solution of the above-mentioned acquisition device, the first antenna includes a first matching circuit, and the first matching circuit is configured to perform impedance matching and Q value adjustment for the first antenna.
In a preferred embodiment of the above-mentioned acquisition device, the second antenna includes a second matching circuit, and the second matching circuit is configured to perform impedance matching and Q value adjustment for the second antenna.
In a preferred embodiment of the above-described acquisition apparatus, both the first matching circuit and the second matching circuit are R-less circuits.
In a second aspect, the invention further provides a door body, and the door body comprises the identity card information acquisition device.
In a preferred technical scheme of the door body, the door body comprises a door frame and a side wall which are fixedly connected, the first antenna is arranged in the door frame, and the second antenna and the third antenna are arranged in the side wall.
In a third aspect, the present invention further provides an identification card information identification system, where the identification card information identification system includes a power division module, and the power division module is connected to the identification card information acquisition device.
In a preferred technical solution of the above identification system, the identification information system further includes a control module and a transceiver circuit, wherein the control module is respectively connected to the transceiver circuit and the power dividing module, and the transceiver circuit is connected to the power dividing module.
The identity card in the first posture is excited through the first antenna, the identity card in the second posture is excited through the second antenna, the feedback information of the identity card is received through the third antenna, the excitation of the identity card and the receiving of the feedback information of the identity card at a longer distance can be realized, the first antenna and the second antenna are vertically arranged, and the third antenna and the second antenna are arranged in a superposition mode.
Compared with the door body before improvement, the door body provided by the invention can identify the information of the identity cards at different angles at a longer distance.
The invention also provides an identification card information identification system, and the identification card information acquisition device is connected to the identification system, so that the information of the identification cards at different angles can be identified at a longer distance.
Drawings
Fig. 1 is a schematic structural diagram of an identification card information acquisition device according to an embodiment of the present invention;
FIG. 2 is a side view of an identification card information gathering device provided by an embodiment of the present invention;
FIG. 3 is a front view of an identification card information collection device provided by an embodiment of the present invention;
FIG. 4 is a schematic diagram of a first pose of an identity card provided by an embodiment of the invention;
FIG. 5 is a schematic diagram of an effective identification area of an identity card in a first posture according to an embodiment of the present invention;
FIG. 6 is a diagram illustrating a second posture of an identification card according to an embodiment of the present invention;
FIG. 7 is a schematic diagram of an effective identification area of an identification card in a second position according to an embodiment of the present invention;
FIG. 8 is a circuit diagram of a non-R circuit provided by an embodiment of the present invention;
FIG. 9 is a schematic structural diagram of a door provided in an embodiment of the present invention;
fig. 10 is a system block diagram of an identification card information recognition system according to an embodiment of the present invention.
Reference numerals:
10. a first antenna; 20. a second antenna; 30. a third antenna; 40. a first matching circuit; 50. a second matching circuit; 60. an identity card; 70. a control circuit; 80. a transceiver circuit; 90. a power division module; 100. an information acquisition device.
Detailed Description
In order to make the implementation objects, technical solutions and advantages of the present invention clearer, the technical solutions in the embodiments of the present invention will be described in more detail below with reference to the accompanying drawings in the embodiments of the present invention. In the drawings, the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The described embodiments are only some, but not all embodiments of the invention. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "central", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore, are not to be construed as limiting the scope of the present invention and that the terms "first" and "second" are only used for descriptive purposes and are not to be construed as indicating or implying relative importance.
The identity card information acquisition device provided by the embodiment of the invention is used for solving the problem that the identification rate of the identity card at certain angles is low under the condition of long distance, and the information of the identity card at different angles can be identified through the first antenna, the second antenna and the third antenna which is vertically arranged with each other and is overlapped with the second antenna. The identity card information acquisition device provided by the embodiment of the invention can be applied to safety guarantee systems of personnel intensive places such as stations, airports and the like and other important places, and is used for acquiring identity card information of personnel in a long distance, quickly and efficiently.
Referring to fig. 1, 2 and 3, the identification card information collecting apparatus includes: the first antenna 10 is used for exciting the identity card in the first posture and sending a reading instruction to the identity card; a second antenna 20 for exciting the identity card in the second posture and sending a reading instruction to the identity card; and a third antenna 30, configured to receive feedback information of the identity card. Compared with the traditional device for detecting the identity card information in a short distance, the identity card information acquisition device provided by the embodiment of the invention can acquire the information of the identity cards at different angles, and the third antenna 30 is partially overlapped with the second antenna 20, so that the receiving and transmitting isolation of the first antenna 10, the second antenna 20 and the third antenna 30 can be improved, and the identification efficiency of the identity card information at a long distance is improved.
Certainly, when the identity card information acquisition device provided in the embodiment of the present invention acquires identity card information, the identity card information acquisition device is not limited to acquiring the identity card in only two mutually perpendicular postures, and the identity card information can be acquired when the identity card is mutually perpendicular or nearly mutually perpendicular, or the two postures of the identity card deflect at a larger angle.
In this embodiment, the first antenna 10, the second antenna 20, and the third antenna 30 are designed to have a large size, and the large size design can improve the coverage of the first antenna 10, the second antenna 20, and the third antenna 30, thereby implementing information acquisition of the identification card at a longer distance.
In one example, the number of the first antennas 10 is 1, the number of the second antennas 20 is 2, the number of the third antennas 30 is 2, the two second antennas 20 are vertically arranged on the same side of the first antenna 10 and are respectively positioned in the same plane with the long side of the first antenna 10, the third antenna 30 is arranged far away from the first antenna 10 and is positioned in the middle of the long side of the second antenna 20, and the third antenna 30 is arranged in parallel with the second antenna 20.
In one example, the first antenna 10 and the second antenna 20 are rectangular loop antennas formed of copper pipes, and the third antenna 30 is a loop antenna formed of a PCB.
With continued reference to fig. 1, 2, and 3, the third antenna 30 is located away from the first antenna 20 and in the middle of the second antenna 20, and preferably, the third antenna 30 is located at a position in the middle of the second antenna 20 away from one side of the first antenna 10, and by locating the third antenna 30 at this position, the radiation range of the third antenna 30 can cover the upper half of the second antenna 20, the lower half of the second antenna 20, and the portion from the third antenna 30 to the first antenna 10, that is, the third antenna 30 is located at this position, so that the range in which the feedback information is identified is maximized. It can be understood that the position where the third antenna 30 is disposed is not limited to the above-mentioned position, and may also be disposed at the upper edge or the lower edge of the second antenna 20, and the specific position of the disposition can be flexibly selected by those skilled in the art in practical application as long as the feedback information received by the third antenna 30 can be satisfied.
The edge of the second antenna 20 passes through the center of the third antenna 30, and the second antenna 20 and the third antenna 30 are arranged in parallel, so that the transmitting and receiving isolation between the second antenna 20 and the third antenna 30 can be optimized. The third antenna 30 is far away from the first antenna 10, and the third antenna 30 is perpendicular to the first antenna 10, so that the isolation between the first antenna 10 and the third antenna 30 can be optimized.
In another embodiment provided by the present invention, the first antenna 10 includes a first matching circuit 40, the second antenna 20 includes a second matching circuit 50, and the first matching circuit 40 and the second matching circuit 50 are respectively used for impedance matching and Q value adjustment for the first antenna 10 and the second antenna 20.
Impedance matching refers to adjusting the impedance of the antenna, and the Q value refers to the quality factor of the antenna. Preferably, the matching circuit is an R-less circuit, and the specific circuit structure thereof is shown in fig. 8, the R-less circuit includes an adjustable capacitor and a transformer, wherein the output end of the transformer is connected in parallel with the adjustable capacitor, the adjustable capacitor is connected in parallel with the antenna coil, and the impedance and the Q value of the antenna can be adjusted by adjusting the size of the adjustable capacitor and the number of turns of the transformer coil.
In an example, the number of the first antennas 10 is 1, the number of the second antennas 20 is 2, and power may be allocated to the corresponding antennas according to the Q value of the first antenna 10 and the Q value of each second antenna 20, so that the field coverage effect of the detection area of the corresponding antennas is optimal.
In another example, referring to fig. 4, the identification card 60 is placed parallel or approximately parallel to the first antenna 10, and the effective identification area is as shown in fig. 5, in this state, the identification card 60 is excited by the first antenna 10, and the first antenna 10 sends a reading instruction to the identification card 60, the identification card 60 sends feedback information after receiving the reading instruction, and the third antenna 30 receives the feedback information sent by the identification card 60.
In another example, referring to fig. 6, the identification card 60 is placed parallel or approximately parallel to the second antenna 20, and the effective identification area is as shown in fig. 7, in this state, the identification card 60 is excited by the second antenna 20, and the second antenna 20 sends a reading instruction to the identification card 60, the identification card 60 sends feedback information after receiving the reading instruction, and the third antenna 30 receives the feedback information sent by the identification card 60.
In another example, the identity card 60 is not parallel to the first antenna 10 and is not parallel to the second antenna 20, the identity card is excited by the first antenna 10 and/or the second antenna 20, and a reading instruction is sent by the first antenna 10 and/or the second antenna 20, the identity card 60 sends feedback information after receiving the reading instruction, and the third antenna 30 receives the feedback information sent by the identity card 60.
In a second aspect, referring to fig. 9, the invention further provides a door body, where the door body includes the above-mentioned identification card information collection device, and compared with a door body before improvement, the door body provided by the invention can identify information of identification cards from different angles at a longer distance.
In a third aspect, referring to fig. 10, the present invention further provides an identification card information identification system, where the identification system includes a control module 70, a transceiver circuit 80, and a power division module 90, where the control module 70 is connected to the transceiver circuit 80 and the power division module 90, respectively, the transceiver circuit 80 is connected to the power division module 90, and the power division module 90 is connected to the identification card information collection apparatus 100, so that information of identification cards at different angles can be identified at a longer distance.
Finally, it should be pointed out that: the above examples are only for illustrating the technical solutions of the present invention, and are not limited thereto. Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (5)
1. An identity card information acquisition device, characterized in that, the acquisition device includes
The first antenna is used for exciting the identity card in a first posture and sending a reading instruction to the identity card;
the second antenna is perpendicular to the first antenna and used for exciting the identity card in a second posture and sending a reading instruction to the identity card;
the third antenna is arranged in parallel with the second antenna and partially overlapped with the second antenna, and is used for receiving the feedback information of the identity card;
the first antenna and the second antenna are rectangular annular antennas processed by copper pipes, and the third antenna is an annular antenna processed by a PCB (printed circuit board);
the number of the first antennas is 1, the number of the second antennas is 2, the number of the third antennas is 2, the two second antennas are vertically arranged on the same side of the first antenna and are respectively positioned in the same plane with the long side of the first antenna, the third antenna is arranged in the middle of one side of the second antenna far away from the first antenna, the edge of the second antenna penetrates through the center of the third antenna, and the second antenna 20 and the third antenna 30 are arranged in parallel;
the first antenna comprises a first matching circuit, and the first matching circuit is used for performing impedance matching and Q value adjustment on the first antenna;
the second antenna comprises a second matching circuit, and the second matching circuit is used for performing impedance matching and Q value adjustment on the second antenna;
the first matching circuit and the second matching circuit are both R-free circuits.
2. A door body characterized in that the door body comprises the identification card information acquisition device according to claim 1.
3. The door body of claim 2, wherein the door body includes a fixedly connected door frame and a side wall, the first antenna is disposed within the door frame, and the second and third antennas are disposed within the side wall.
4. An identification card information identification system, characterized in that, identification card identification system includes the merit division module, the merit division module is connected with the identification card information acquisition device of claim 1.
5. The system according to claim 4, further comprising a control module and a transceiver circuit, wherein the control module is connected to the transceiver circuit and the power dividing module, respectively, and the transceiver circuit is connected to the power dividing module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810866776.XA CN109241796B (en) | 2018-08-01 | 2018-08-01 | Identity card information acquisition device, identification system and door body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810866776.XA CN109241796B (en) | 2018-08-01 | 2018-08-01 | Identity card information acquisition device, identification system and door body |
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| Publication Number | Publication Date |
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| CN109241796A CN109241796A (en) | 2019-01-18 |
| CN109241796B true CN109241796B (en) | 2022-02-22 |
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| CN201810866776.XA Active CN109241796B (en) | 2018-08-01 | 2018-08-01 | Identity card information acquisition device, identification system and door body |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109920107A (en) * | 2019-02-18 | 2019-06-21 | 南京亿数信息科技有限公司 | A kind of electric power facility door safety control system |
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| CN1786977A (en) * | 2004-12-07 | 2006-06-14 | 三菱电机株式会社 | User authentication system and room entry/exit management system |
| CN104050767A (en) * | 2013-03-15 | 2014-09-17 | 关卡系统股份有限公司 | Electronic article surveillance portal |
| CN204650553U (en) * | 2015-03-26 | 2015-09-16 | 深圳市华士精成科技有限公司 | A kind of active radio frequency identification read write line |
| CN105701536A (en) * | 2010-08-16 | 2016-06-22 | 凸版印刷株式会社 | Contactless IC label and nameplate |
| CN206039548U (en) * | 2016-07-01 | 2017-03-22 | 恒东信息科技无锡有限公司 | Novel ID card identification module |
| CN206431634U (en) * | 2017-01-18 | 2017-08-22 | 广州安的电子科技有限公司 | Safety door detection device and safety door detecting system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9872135B2 (en) * | 2014-12-31 | 2018-01-16 | Intermec Ip Corp. | Systems and methods for displaying location information for RFID tags |
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2018
- 2018-08-01 CN CN201810866776.XA patent/CN109241796B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1786977A (en) * | 2004-12-07 | 2006-06-14 | 三菱电机株式会社 | User authentication system and room entry/exit management system |
| CN105701536A (en) * | 2010-08-16 | 2016-06-22 | 凸版印刷株式会社 | Contactless IC label and nameplate |
| CN104050767A (en) * | 2013-03-15 | 2014-09-17 | 关卡系统股份有限公司 | Electronic article surveillance portal |
| CN204650553U (en) * | 2015-03-26 | 2015-09-16 | 深圳市华士精成科技有限公司 | A kind of active radio frequency identification read write line |
| CN206039548U (en) * | 2016-07-01 | 2017-03-22 | 恒东信息科技无锡有限公司 | Novel ID card identification module |
| CN206431634U (en) * | 2017-01-18 | 2017-08-22 | 广州安的电子科技有限公司 | Safety door detection device and safety door detecting system |
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| CN109241796A (en) | 2019-01-18 |
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