CN112396741A - Entrance machine with integrated arrangement of RFID antenna and 2.4G antenna - Google Patents
Entrance machine with integrated arrangement of RFID antenna and 2.4G antenna Download PDFInfo
- Publication number
- CN112396741A CN112396741A CN202011207814.4A CN202011207814A CN112396741A CN 112396741 A CN112396741 A CN 112396741A CN 202011207814 A CN202011207814 A CN 202011207814A CN 112396741 A CN112396741 A CN 112396741A
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- China
- Prior art keywords
- antenna
- substrate
- face
- processing module
- main control
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
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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
- G07C9/22—Individual registration on entry or exit involving the use of a pass in combination with an identity check of the pass holder
- G07C9/25—Individual registration on entry or exit involving the use of a pass in combination with an identity check of the pass holder using biometric data, e.g. fingerprints, iris scans or voice recognition
- G07C9/257—Individual registration on entry or exit involving the use of a pass in combination with an identity check of the pass holder using biometric data, e.g. fingerprints, iris scans or voice recognition electronically
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
- H04K3/00—Jamming of communication; Counter-measures
- H04K3/60—Jamming involving special techniques
- H04K3/68—Jamming involving special techniques using passive jamming, e.g. by shielding or reflection
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
- H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Human Computer Interaction (AREA)
- Telephone Set Structure (AREA)
Abstract
The invention provides a door phone with integrated arrangement of an RFID antenna and a 2.4G antenna, which comprises a shell, a main control substrate and an antenna substrate, wherein a display screen is arranged on the shell towards the front side, the main control substrate is arranged in the shell, the main control substrate is provided with a main control chip, a wireless communication processing module and a card reading processing module, the wireless communication processing module and the card reading processing module are respectively connected with the main control chip, the antenna substrate is provided with a first end face and a second end face, the first end face and the second end face are oppositely arranged, the antenna substrate is provided with the RFID antenna on the first end face, the antenna substrate is provided with the 2.4G antenna on the second end face, the RFID antenna is arranged towards the front side, the RFID antenna is connected with the card reading processing module through a first lead, and the 2.4G antenna is connected with. Through with RFID antenna and 2.4G antenna with set up on an antenna substrate, the design of utilizing integrating can realize punching the card in limited structural space and unblank and wireless communication, then make the structure can further miniaturize.
Description
Technical Field
The invention relates to the field of security entrance guard, in particular to a door phone with an integrated arrangement of an RFID antenna and a 2.4G antenna.
Background
The building security intercom system comprises a door phone, an indoor machine, a power supply, an electric control lock, a door closer and the like, wherein the door phone is an intercom phone which is generally used for talkback with the indoor machine, and the opening and closing control function and the monitoring function of the electric lock are realized by utilizing a communication means.
And the gate machine generally sets up in the gate outside, belong to outdoor use, the gate machine is provided with the display screen, the camera, button and the module of punching the card, along with intelligent entrance guard's popularization, the gate machine is provided with the remote communication function, generally carry out the network deployment through bluetooth or wifi and connect, because the module of punching the card belongs to near field RF radio frequency communication, its comparatively sensitive needs cooperate at structure and material, the event current gate machine generally keeps away from the module setting of punching the card with the remote communication module, then reduce two kinds of influence each other, this also can bring inconvenience on the structural arrangement of gate machine, be unfavorable for the further miniaturization of structure or flattening.
Disclosure of Invention
The invention aims to provide an entrance machine with an integrated arrangement of an RFID antenna and a 2.4G antenna.
In order to achieve the purpose of the invention, the invention provides a door phone with an integrated arrangement of an RFID antenna and a 2.4G antenna, which comprises a shell, a main control substrate and an antenna substrate, wherein a display screen is arranged on the shell towards the front side, the main control substrate is arranged in the shell, the main control substrate is provided with a main control chip, a wireless communication processing module and a card reading processing module, the wireless communication processing module and the card reading processing module are respectively connected with the main control chip, the antenna substrate is provided with a first end surface and a second end surface, the first end surface and the second end surface are oppositely arranged, the antenna substrate is provided with the RFID antenna on the first end surface, the antenna substrate is provided with the 2.4G antenna on the second end surface, the RFID antenna is arranged towards the front side, the RFID antenna is connected with the card reading processing module through a first lead, and the 2.4.
It can be seen by above-mentioned scheme, through with RFID antenna and 2.4G antenna with set up on an antenna substrate, and be located the both sides that carry on the back mutually, wherein the RFID antenna is located one side forward the side, the 2.4G antenna is on one side of inboard, and simultaneously, with antenna part, coil part and signal processing's wireless communication processing module and the separation of reading card processing module, connect through the wire, then the influence that the noise brought has reduced power ground, through the antenna substrate that integrates, make this case gate machine can realize the card punching in limited structural space and unblank and wireless communication cross-connect, then make the structure can further miniaturize.
In a further aspect, the RFID antenna is disposed on the antenna substrate by way of copper plating.
In a further scheme, the 2.4G antenna is arranged on the antenna substrate in a copper-clad mode.
Therefore, the RFID antenna and the 2.4G antenna are arranged on the substrate in a copper-clad mode, and good stability can be provided.
The antenna substrate is provided with a plurality of connecting terminals on the second end face, and the plurality of connecting terminals are respectively connected with the RFID antenna and the 2.4G antenna.
In a further scheme, a plurality of wiring terminals are linearly distributed; on a projection of the antenna substrate in the thickness direction, a plurality of connection terminals are located on one side of the RFID antenna.
Therefore, the wiring terminals are distributed in a straight line and are positioned on one side of the RFID antenna, so that the wiring is facilitated, and the interference of signals is avoided.
In a further aspect, the wireless communication processing module is a bluetooth processing module, a WiFi module, or a WiFi and bluetooth two-in-one module.
Therefore, the wireless communication can adopt a 2.4G antenna to realize various communication modes, and the use mode of the door phone is expanded.
The casing includes face-piece and mounting panel, and the mounting panel is provided with the antenna mounting groove in the front side, and the antenna substrate sets up in the antenna mounting groove, and the face-piece is located the front side of mounting panel and covers the antenna mounting groove, and the antenna mounting groove is provided with the perforation, and the main control base plate sets up at the mounting panel rear side.
The display panel is arranged in the display mounting groove, the panel shell covers the display mounting groove, and the main control substrate is positioned on the rear side of the display screen; on the projection of the thickness direction of the antenna substrate, the antenna substrate and the main control substrate are arranged separately.
The casing still includes the back lid further, and the rear side at the mounting panel is connected to the back lid, and the back lid closes outside the main control base plate.
In a further aspect, the face shell is made of plastic, tempered glass, or acrylic.
From top to bottom, stabilize the installation through antenna mounting groove and face-piece to antenna substrate, and carry out the isolation shielding of certain degree to main control base plate and antenna substrate through the mounting panel to reduce the influence to antenna panel, but the complete machine debugging matches the antenna value of feeling that corresponds during the debugging, thereby reaches best product and uses experience, and through the face-piece of specific material preparation, dodges and disturbs antenna signal and makes signal attenuation, thereby guarantees that the communication is stable.
Drawings
Fig. 1 is a structural view of an embodiment of the door phone of the present invention.
Fig. 2 is an exploded view of an embodiment of the outdoor unit of the present invention.
Fig. 3 is a sectional view of the door phone embodiment of the present invention at the antenna substrate.
Fig. 4 is a structural view of the antenna substrate at the first end face in the embodiment of the door phone of the present invention.
Fig. 5 is a structural view of the antenna substrate at the second end face in the embodiment of the door phone of the present invention.
The invention is further explained with reference to the drawings and the embodiments.
Detailed Description
Referring to fig. 1 to 5, the door phone 1 includes a housing, a main control substrate 16 and an antenna substrate 2, the housing includes a face shell 11, a mounting plate 12 and a rear cover 13, the mounting plate 12 is provided with an antenna mounting groove 121 and a display mounting groove 122 at the front side, the display mounting groove 122 is located above the antenna mounting groove 121, a display screen 15 is provided in the display mounting groove 122, the display screen 15 is set toward the front side, i.e., arranged toward the user side, the antenna substrate 2 is provided in the antenna mounting groove 121, the mounting plate 12 is provided with a camera above the display mounting groove 122, the face shell 11 is made of plastic, tempered glass or acrylic, the face shell 11 is located at the front side of the mounting plate 12 and covers the antenna mounting groove 121, the display mounting. The housing is provided with a fingerprint module 14 at one horizontal side of the antenna mounting groove 121.
The main control substrate 16 is arranged on the rear side of the mounting plate 12, the main control substrate 16 is positioned on the rear side of the display screen 15 based on the thickness direction, the rear cover 13 is connected on the rear side of the mounting plate 12, and the rear cover 13 covers the main control substrate 16.
The main control substrate 16 is provided with a main control chip, a wireless communication processing module and a card reading processing module, the wireless communication processing module and the card reading processing module are respectively connected with the main control chip, in this embodiment, the wireless communication processing module is a WiFi and bluetooth two-in-one module, the card reading processing module is an RFID card reading module, and the main control chip is further connected with the display screen 15 and the camera.
The antenna substrate 2 is provided with a first end face 21 and a second end face 23, the first end face 21 and the second end face 23 are arranged oppositely, the antenna substrate 2 is provided with an RFID antenna 22 on the first end face 21, the RFID antenna 22 is located in the middle and is arranged in a coil, the antenna substrate 2 is provided with a 2.4G antenna 231 on the second end face 23, the RFID antenna and the 2.4G antenna can also adopt other conventional antenna forms except for those shown in the drawing, the RFID antenna 22 is arranged forwards, namely, the RFID antenna and the display screen are arranged towards the same direction, and the RFID antenna 22 and the 2.4G antenna 231 are respectively arranged on the antenna substrate 2 in a copper-clad mode.
The antenna substrate 2 is further provided with a plurality of resistors and a plurality of diodes on the first end face 21, the plurality of resistors and the plurality of diodes are respectively connected with the RFID antenna 22 and the 2.4G antenna 231 through copper-clad wiring, the antenna substrate 2 is provided with a plurality of wiring terminals on the second end face 23, the plurality of wiring terminals are distributed in a straight line, the plurality of wiring terminals comprise a positive terminal, a negative terminal, an antenna terminal 221, an antenna terminal 222, a grounding terminal and an antenna terminal 232, the antenna terminal 221 and the antenna terminal 222 are respectively connected with two ends of the RFID antenna 22, the antenna terminal 221 and the antenna terminal 222 are communicated with the first end face 21 and the second end face 23 through copper-clad counter bores, and the 2.4G antenna 231 is connected with the antenna terminal 232. On the projection of the thickness direction of the antenna substrate 2, the plurality of connection terminals are located on one side of the RFID antenna 22, the plurality of resistors and the plurality of diodes are located on one side of the plurality of connection terminals, the plurality of resistors and the plurality of diodes are located on the edge of the antenna substrate 2, and the plurality of resistors and the plurality of diodes are soldered on the first end surface 21.
The antenna mounting groove 121 is provided with a through hole 123, the plurality of wiring terminals are respectively connected with the main control substrate 16 through a plurality of wires, wherein the antenna terminal 221 and the antenna terminal 222 are connected with the card reading processing module through two first wires (not shown), so that the RFID antenna 22 is connected with the card reading processing module, the antenna terminal 232 is connected with the wireless communication processing module through a second wire, so that the 2.4G antenna 231 is connected with the wireless communication processing module, and the first wire and the second wire both adopt shielding wires, and in the position arrangement, in the projection of the thickness direction of the antenna substrate 2, the antenna substrate 2 is separately arranged from the main control substrate 16, so that the interference is reduced.
In view of the universality of the 2.4G antenna, the wireless communication processing module can adopt a Bluetooth processing module or a WiFi module, and the wireless communication of the door phone can also be realized.
It can be seen from above that, through with RFID antenna and 2.4G antenna with set up on an antenna substrate for this case entrance machine can realize the card punching and unblank and wireless communication interconnect in limited structural space, then makes the structure can further miniaturize and the platyzization.
Claims (10)
1. An entrance machine with integrated arrangement of an RFID antenna and a 2.4G antenna comprises:
the display screen is arranged on the shell towards the front side;
the main control substrate is arranged in the shell and provided with a main control chip, a wireless communication processing module and a card reading processing module, and the wireless communication processing module and the card reading processing module are respectively connected with the main control chip;
the antenna substrate is provided with a first end face and a second end face, the first end face and the second end face are arranged oppositely, the antenna substrate is provided with an RFID antenna on the first end face, the antenna substrate is provided with a 2.4G antenna on the second end face, the RFID antenna is arranged towards the front side, the RFID antenna is connected with the card reading processing module through a first conducting wire, and the 2.4G antenna is connected with the wireless communication processing module through a second conducting wire.
2. The outdoor unit according to claim 1, wherein:
the RFID antenna is arranged on the antenna substrate in a copper-clad mode.
3. The outdoor unit according to claim 1, wherein:
the 2.4G antenna is arranged on the antenna substrate in a copper-clad mode.
4. The outdoor unit according to claim 1, wherein:
the antenna substrate is in be provided with a plurality of binding post on the second terminal surface, a plurality of binding post respectively with the RFID antenna 2.4G antenna connection.
5. The outdoor machine of claim 4, wherein:
the wiring terminals are linearly distributed;
and the plurality of wiring terminals are positioned on one side of the RFID antenna in the projection of the thickness direction of the antenna substrate.
6. The outdoor unit according to claim 1, wherein:
the wireless communication processing module is a Bluetooth processing module, a WiFi module or a WiFi and Bluetooth two-in-one module.
7. The outdoor unit according to any one of claims 1 to 6, wherein:
the casing includes face-piece and mounting panel, the mounting panel is provided with the antenna mounting groove in the front side, the antenna substrate sets up in the antenna mounting groove, the face-piece is located the front side of mounting panel covers the antenna mounting groove, the antenna mounting groove is provided with the perforation, the main control base plate sets up the mounting panel is in the rear side.
8. The outdoor unit according to claim 7, wherein:
the mounting plate is also provided with a display mounting groove on the front side, the display screen is arranged in the display mounting groove, the face shell covers the display mounting groove, and the main control substrate is positioned on the rear side of the display screen;
and on the projection of the thickness direction of the antenna substrate, the antenna substrate and the main control substrate are separately arranged.
9. The outdoor unit according to claim 7, wherein:
the casing still includes the back lid, the back lid is connected the rear side of mounting panel, back lid closes outside the main control base plate.
10. The outdoor unit according to claim 7, wherein:
the face shell is made of plastic, toughened glass or acrylic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011207814.4A CN112396741A (en) | 2020-11-03 | 2020-11-03 | Entrance machine with integrated arrangement of RFID antenna and 2.4G antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011207814.4A CN112396741A (en) | 2020-11-03 | 2020-11-03 | Entrance machine with integrated arrangement of RFID antenna and 2.4G antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112396741A true CN112396741A (en) | 2021-02-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011207814.4A Pending CN112396741A (en) | 2020-11-03 | 2020-11-03 | Entrance machine with integrated arrangement of RFID antenna and 2.4G antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112396741A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101968854A (en) * | 2010-09-07 | 2011-02-09 | 深圳市远望谷信息技术股份有限公司 | RFID method and device for animal traceability management |
| CN102402800A (en) * | 2011-12-16 | 2012-04-04 | 天津市通卡公用网络系统有限公司 | Double frequency band vehicle-mounted IC card toll device |
| CN202870945U (en) * | 2012-10-09 | 2013-04-10 | 成都因纳伟盛科技股份有限公司 | Multifunctional electronic door card identifying device |
| CN204229490U (en) * | 2014-11-06 | 2015-03-25 | 张和平 | A kind of Intelligent building intercom system |
| CN105071055A (en) * | 2015-07-28 | 2015-11-18 | 福建联迪商用设备有限公司 | High-frequency interference preventive RF antenna impedance match circuit and design method thereof |
| CN105551116A (en) * | 2014-10-30 | 2016-05-04 | 陕西高华知本化工科技有限公司 | Intelligent entrance guard system |
| CN106450754A (en) * | 2016-09-20 | 2017-02-22 | 北京小米移动软件有限公司 | Wireless access device |
| CN207363422U (en) * | 2017-08-07 | 2018-05-15 | 苏州地威智能科技有限公司 | The integrating apparatus of coded lock internal components |
| CN109754514A (en) * | 2019-03-29 | 2019-05-14 | 厦门浩邈科技有限公司 | A kind of double screen access control equipment |
| CN110047186A (en) * | 2019-04-25 | 2019-07-23 | 广州朋宗科技有限公司 | A kind of access control system |
| CN111355033A (en) * | 2018-12-20 | 2020-06-30 | 夏敬懿 | Anti-interference structure and locking device for installing radio frequency antenna |
| CN211126074U (en) * | 2018-12-20 | 2020-07-28 | 夏敬懿 | Anti-interference structure and locking device for installing radio frequency antenna |
-
2020
- 2020-11-03 CN CN202011207814.4A patent/CN112396741A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101968854A (en) * | 2010-09-07 | 2011-02-09 | 深圳市远望谷信息技术股份有限公司 | RFID method and device for animal traceability management |
| CN102402800A (en) * | 2011-12-16 | 2012-04-04 | 天津市通卡公用网络系统有限公司 | Double frequency band vehicle-mounted IC card toll device |
| CN202870945U (en) * | 2012-10-09 | 2013-04-10 | 成都因纳伟盛科技股份有限公司 | Multifunctional electronic door card identifying device |
| CN105551116A (en) * | 2014-10-30 | 2016-05-04 | 陕西高华知本化工科技有限公司 | Intelligent entrance guard system |
| CN204229490U (en) * | 2014-11-06 | 2015-03-25 | 张和平 | A kind of Intelligent building intercom system |
| CN105071055A (en) * | 2015-07-28 | 2015-11-18 | 福建联迪商用设备有限公司 | High-frequency interference preventive RF antenna impedance match circuit and design method thereof |
| CN106450754A (en) * | 2016-09-20 | 2017-02-22 | 北京小米移动软件有限公司 | Wireless access device |
| CN207363422U (en) * | 2017-08-07 | 2018-05-15 | 苏州地威智能科技有限公司 | The integrating apparatus of coded lock internal components |
| CN111355033A (en) * | 2018-12-20 | 2020-06-30 | 夏敬懿 | Anti-interference structure and locking device for installing radio frequency antenna |
| CN211126074U (en) * | 2018-12-20 | 2020-07-28 | 夏敬懿 | Anti-interference structure and locking device for installing radio frequency antenna |
| CN109754514A (en) * | 2019-03-29 | 2019-05-14 | 厦门浩邈科技有限公司 | A kind of double screen access control equipment |
| CN110047186A (en) * | 2019-04-25 | 2019-07-23 | 广州朋宗科技有限公司 | A kind of access control system |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210223 |
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| RJ01 | Rejection of invention patent application after publication |