CN208401960U - Mobile phone convenient function device, mobile phone and its interactive system with convenient function - Google Patents

Mobile phone convenient function device, mobile phone and its interactive system with convenient function Download PDF

Info

Publication number
CN208401960U
CN208401960U CN201820990486.1U CN201820990486U CN208401960U CN 208401960 U CN208401960 U CN 208401960U CN 201820990486 U CN201820990486 U CN 201820990486U CN 208401960 U CN208401960 U CN 208401960U
Authority
CN
China
Prior art keywords
mobile phone
convenient function
control chip
connecting interface
information
Prior art date
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.)
Expired - Fee Related
Application number
CN201820990486.1U
Other languages
Chinese (zh)
Inventor
范锡钢
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chuang Yi (shanghai) Technology Co Ltd
Original Assignee
Chuang Yi (shanghai) Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Chuang Yi (shanghai) Technology Co Ltd filed Critical Chuang Yi (shanghai) Technology Co Ltd
Priority to CN201820990486.1U priority Critical patent/CN208401960U/en
Application granted granted Critical
Publication of CN208401960U publication Critical patent/CN208401960U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Telephone Function (AREA)

Abstract

The utility model proposes a kind of mobile phone convenient function devices, mobile phone convenient function device includes shell and the chip circuit that is installed within shell, chip circuit includes control chip and its peripheral circuit element, peripheral circuit element include instruction input unit, information output unit, RFID tag and connecting interface;Control chip is connected with instruction input unit, information output unit and connecting interface;Wherein, instruction input unit is used to transmit artificial control instruction to control chip;Information output unit is used to send computer-readable information to external equipment;RFID tag is the RFID tag set on interior of shell or outside;Mainboard communication connection in connecting interface mobile phone, control chip are established by connecting interface and mainboard and are electrically connected, and establish data transmission by accessing corresponding application programming interface and mainboard.The utility model also proposed a kind of mobile phone and its interactive system with convenient function.

Description

Mobile phone convenient function device, mobile phone and its interactive system with convenient function
Technical field
The utility model relates to handheld device or technical field of mobile terminals more particularly to a kind of mobile phone convenient function to fill It sets, the Dual-band Handy Phone with convenient function and its interactive system.
Background technique
With the development of mobile communication and Internet technology, mobile phone using more and more common, is such as schemed in mobile context Case identifies (such as one-dimensional/two dimensional code), and the means such as radio frequency identification verifying also have been more and more widely used.
But when opening mobile phone application software, required step is more many and diverse, needs to unlock mobile phone screen, opens corresponding soft Part carries out corresponding operating.Or when using other application software, changeover program is needed, then carry out corresponding actions.Mobile phone It is key factor in certain applications speed as portable equipment.The above process affects usage experience, and reduces phase Answer the efficiency of social activities.
In order to solve the above problem, existing disclose is realized using the technologies such as external Mobile phone screen, mobile phone protecting case.External mobile phone Mobile phone of the screen as used double-sided screen, and protection shell technology such as publication (application number: 2015108340167, " postposition ink screen hand Casing ") and publication (application number: 2017111513847, the mobile phone protective cover of two-dimensional code display " can ") etc..
The purpose of this utility model is to provide mobile phone convenient function device, the Dual-band Handy Phone with convenient function and friendships Mutual system realizes the movement under certain application scenarios fast using mode.
Utility model content
To overcome the problems of the prior art, the utility model proposes a kind of mobile phone convenient function devices, are placed in intelligence Energy outer handset, for quickly showing or sending computer-readable information, the mobile phone convenient function device includes shell and peace Loaded on the chip circuit within shell, the chip circuit includes control chip and its peripheral circuit element, the peripheral circuit Element includes instruction input unit, information output unit, RFID tag and connecting interface;The control chip and the finger Input unit, the information output unit and the connecting interface is enabled to be connected;Wherein, described instruction input unit is used for control Coremaking piece transmits artificial control instruction;The information output unit is arranged in the shell, for sending to external equipment Computer-readable information;The RFID tag is the RFID tag set on interior of shell or outside;The connecting interface With the mainboard communication connection in mobile phone, the control chip is established by connecting interface and the mainboard and is electrically connected, and is passed through It accesses corresponding application programming interface and the mainboard establishes data transmission.
In the preferred embodiment of the utility model, the information output unit is for sending the aobvious of computer-readable image Display screen.
In the preferred embodiment of the utility model, described instruction input unit is any one following component or its a variety of times Meaning combination: the Touch Screen of artificial touching instruction is transmitted to the control chip;Artificial touching is transmitted to the control chip Touch the touch controlled key of instruction;The gesture identification component of artificial gesture instruction is transmitted to the control chip;Or to the control Chip transmits the fingerprint recognition component of artificial fingerprinting-instruction.
In the preferred embodiment of the utility model, the connecting interface includes: for sending computer-readable wireless signal Bluetooth communication means;For sending the wireless LAN communication component of computer-readable wireless signal;And including Micro USB Type B, Micro USB Type C, lighting USB mobile phone standard interface.
In the preferred embodiment of the utility model, the mobile phone convenient function device is connected to the back side of mobile phone, or and mobile phone Shell sheath is integrally formed at the back side of mobile phone.
In the preferred embodiment of the utility model, power supply list is further provided in the shell of the mobile phone convenient function device Member, the power supply unit are connected with the peripheral circuit element, including with the control chip, the information output unit and institute State connecting interface connection.
In the preferred embodiment of the utility model, the control chip is configured that with encryption and decryption functions, establishes and has with mobile phone There is the data communication of unique code enciphering/deciphering.
The utility model also proposed a kind of interactive system with convenient function, including mobile phone convenient function dress It sets, smart phone, information read device and external server;The information read device is for reading the information output unit The computer-readable information transmitted, the information read device directly or indirectly establish connection simultaneously with the external server Data are exchanged, the external server connects and exchange data with the smart phone by internet or base station.
The utility model also proposed a kind of double-screen intelligent mobile phone with convenient function, and the smart phone includes installation Chip circuit inside cell phone rear cover, the chip circuit include control chip and its peripheral circuit element, the periphery electricity Circuit component includes instruction input unit, information output unit, RFID tag and connecting interface;The control chip with it is described Instruction input unit, the information output unit and the connecting interface are connected;Wherein, described instruction input unit setting exists Mobile phone back, for transmitting artificial control instruction to control chip;The information output unit is arranged in the cell phone rear cover It is interior, for sending computer-readable information to external equipment;The RFID tag is set on interior of shell or outside RFID tag;The bottom side of the cell phone rear cover, the mainboard in the connecting interface and smart phone is arranged in the connecting interface Connection, the control chip are established by connecting interface and the mainboard and are electrically connected, and by accessing corresponding application program Programming interface and the mainboard establish data transmission.
The utility model also proposed a kind of interactive system with convenient function, including described double with convenient function Shield smart phone, information read device and external server;The information read device is for reading the information output unit The computer-readable information transmitted, the information read device directly or indirectly establish connection simultaneously with the external server Data are exchanged, the external server connects and exchange data with the smart phone by internet or base station.
Compared with prior art, the utility model has the beneficial effects that the utility model is not influencing what main screen of mobile phone used Under the premise of, realize quickly log in and using mobile phone application software function, and increased in a manner of more inexpensive and less power consumption A kind of mobile phone display output pathway.It uses to the utility model and utilizes RFID tag read functions, realize and quickly log in mobile phone The function of application software and localized external application apparatus, and more remote more point-to-points than NFC technique lead to is realized on mobile phone Telecommunication function.The connecting interface of the utility model can be compatible with various data lines, carry out charging and data connection to mobile phone.This is practical The novel efficiency and usage experience that can improve social activities at lower cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model mobile phone convenient function device.
Fig. 2 is the main view of smart phone back in one specific embodiment of the utility model.
Fig. 3 is the side view of smart phone in one specific embodiment of the utility model.
Fig. 4 is the structural schematic diagram of the utility model interactive system.
In Fig. 1-4,100- mobile phone convenient function device, 101- display screen, 102- RFID tag, 103- touch-control pressed Key 103,104- polymorphic type connecting interface, 105- data line, 200- smart phone.
Specific embodiment
Below in conjunction with schematic diagram to the utility model proposes mobile phone convenient function device, with the double screen of convenient function Mobile phone and its interactive system are described in more detail, and which show the preferred embodiments of the utility model, it should be appreciated that this Field technical staff can modify the utility model described herein, and still realize the advantageous effects of the utility model.Therefore, Following description should be understood as the widely known of those skilled in the art, and be not intended as the limit to the utility model System.
The utility model proposes mobile phone convenient function device can be placed in outside smart phone, for quickly show or send Computer-readable information, the mobile phone convenient function device include shell and the chip circuit that is installed within shell, the core Piece circuit includes control chip and its peripheral circuit, as shown in Figure 1, the peripheral circuit element includes instruction input unit, letter Cease output unit, RFID tag and connecting interface;The control chip and described instruction input unit, the information export Unit and the connecting interface are connected;Wherein, described instruction input unit is used to transmit artificial control to control chip and refer to It enables;The information output unit is arranged in the shell, for sending computer-readable information to external equipment;It is described to penetrate Frequency identification tag is the RFID tag set on interior of shell or outside;Mainboard communication connection in the connecting interface and mobile phone, The control chip is established by connecting interface and the mainboard and is electrically connected, and connect by accessing corresponding application programming Mouth establishes data transmission with the mainboard.
Since the hand-held of existing mobile phone determines that the back side is wider than side, side is additionally provided with function button, therefore this reality With related mobile phone back in new content, embodiment and protection scope be interpreted as being not provided with mobile phone display screen and/or The whole or local surfaces of operation button (including fingerprint key, camera), are subject to the normal use for not influencing mobile phone.
In the preferred embodiment of the utility model mobile phone convenient function device, mobile phone convenient function device is individually mounted at The back side of smart phone, mobile phone convenient function device are connect by modes such as assembly buttons with mobile phone back, and connection type is mostly can Dismountable type equally also includes that such as adhesive member is fixedly connected with mode.
In the another preferred embodiment of the utility model mobile phone convenient function device, mobile phone convenient function device and mobile phone are protected Protective case is integrally formed, and the back side of smart phone is placed in by being set in the outside of mobile phone for mobile phone convenient function device.Wherein, institute Stating mobile phone protecting case includes existing commercially available bluetooth cellular phone shell, and the utility model mobile phone convenient function device is by bluetooth cellular phone The Bluetooth function of shell is communicated with smart phone or external equipment foundation.
The concrete function and composition of each unit in the utility model detailed below.
The information output unit of the utility model be used for script is shown by Mobile phone screen information (including two dimensional code, Bar code etc.) and shown or sent by information output unit by the signal that mobile phone is sent originally, so that user be avoided to turn over Turn or the operation of rotating mobile, and avoids opening the time delays bring trouble such as application program.The information of the utility model Output unit is the display screen for sending computer-readable image.Display screen described above be electronic ink screen, LCD or LED display or other can more new information as needed display screen.
For inputting pseudoinstruction, touch, touch-control including people refer to for described instruction input unit in the utility model Line, gesture etc..Instruction input unit can be any one following component or its a variety of any combination: to the control chip Transmit the Touch Screen of artificial touching instruction, to the touch controlled key of the artificial touching instruction of the control chip transmission, to institute Control chip is stated to transmit the gesture identification component of artificial gesture instruction or transmit artificial fingerprinting-instruction to the control chip Fingerprint recognition component.By instruction input unit the manual operations such as power switch, page turning, confirmation can be sent to control chip.
The utility model proposes the mobile phone convenient function device preferred embodiment in, the connecting interface includes: use In the bluetooth communication means for sending computer-readable wireless signal;For sending the wireless office of computer-readable wireless signal Domain Network Communication component;And it is connect including Micro USB Type B, Micro USB Type C, lighting USB mobile phone standard Mouthful.The connecting interface passes through corresponding model and connects with the data line of connector or communication with cell phone mainboard, by with Communication between cell phone mainboard is by calling correlation API can be realized.
In addition to above embodiments, it is further provided with power supply unit in the shell of the utility model mobile phone convenient function device, The power supply unit is connected with the peripheral circuit element, including with the control chip, the information output unit and described Connecting interface connection.If smart phone is non-OTG (On-The-Go) mobile phone or iPhone, then the utility model mobile phone Convenient function device needs to power to the present apparatus as power supply unit using a baby battery;If smart phone is OTG mobile phone, The utility model mobile phone convenient function device directlys adopt handset port power supply.It is further preferable that the power supply unit also acts as The mobile power source of mobile phone.The utility model proposes the mobile phone convenient function device preferred embodiment in, the control chip Communication between mobile phone uses encryption, and control chip has encryption and decryption functions, and establishing with mobile phone, there is unique code to add/solve Close data communication, to protect the safety communicated between mobile phone convenient function device and mobile phone.The encryption and decryption functions make hand Machine convenient function device can preferably serve mobile-phone payment function.
The utility model also proposed a kind of smart phone with external convenient function accessory, the back of the smart phone Face is equipped with dismountable mobile phone convenient function device;The mobile phone convenient function device is connected by data line and cell phone mainboard It connects.
The main view and side view of smart phone in one specific embodiment of the utility model is shown in Fig. 2 and Fig. 3.This tool Mobile phone convenient function device in body embodiment include ink display screen 101, touch controlled key 103, polymorphic type connecting interface 104 with And RFID tag 102.Wherein, RFID tag 102 is inlaid in interior of shell or the outside of mobile phone convenient function device, Ink display screen 101 is located at the surface that shell deviates from mobile phone side, and touch controlled key 103 is as instruction input unit by the touching of user Control instruction is sent to control chip and/or mobile phone, and polymorphic type connecting interface 104 includes at least Micro USB Type B, Micro USB Type C, lighting USB mobile phone standard interface.The bottom of mobile phone convenient function device passes through data line 105 and intelligence The mainboard connection of energy mobile phone 200.
Illustrated above is only a kind of specific embodiment of the utility model smart phone, and those skilled in the art can basis Actual needs replacement, the specific composition for changing specified input unit, information output unit.
As shown in figure 4, the utility model also proposed a kind of interactive system with convenient function, including the mobile phone is just Prompt functional device, smart phone, information read device and external server;The information read device is for reading the information The computer-readable information that output unit is transmitted, the information read device are directly or indirectly built with the external server Vertical to connect and exchange data, the external server connects and exchanges data with the smart phone by internet or base station.
Based on the above technology contents, a kind of double-screen intelligent hand with convenient function is also disclosed and claimed in the utility model Machine, the smart phone include the specific corresponding chip circuit being installed on inside cell phone rear cover, and the chip circuit includes Chip and its peripheral circuit element are controlled, the peripheral circuit element includes instruction input unit, information output unit, radio frequency knowledge Distinguishing label and connecting interface;It the control chip and described instruction input unit, the information output unit and described connects Mouth is connected;Wherein, the setting of described instruction input unit refers at mobile phone back for transmitting artificial control to control chip It enables;The information output unit is arranged in the cell phone rear cover, for sending computer-readable information to external equipment;Institute Stating RFID tag is the RFID tag set on interior of shell or outside;The cell phone rear cover is arranged in the connecting interface Bottom side, the connecting interface are connected with the mainboard in smart phone, and the control chip is built by connecting interface and the mainboard It is vertical to be electrically connected, and data transmission is established by accessing corresponding application programming interface and the mainboard.
The utility model also proposed a kind of interactive system with convenient function, including described double with convenient function Shield smart phone, information read device and external server;The information read device is for reading the information output unit The computer-readable information transmitted, the information read device directly or indirectly establish connection simultaneously with the external server Data are exchanged, the external server connects and exchange data with the smart phone by internet or base station.
The running of the external accessory of the utility model, smart phone and its interactive system is further described with reference to embodiments Mode.
Case study on implementation one
When needing character pattern to show (such as barcode scanning payment or quickly ticket checking), user is received by operation touch controlled key In the pattern data (such as payment code or ticketing service verification information) to smart phone for taking external server to issue, smart phone is logical It crosses connecting interface to be sent in control chip, the data such as payment code or verification information is then decoded, by information output unit Display screen shown to outside, for external reading data equipment or manual verification.Wherein preferably, character pattern data, Such as payment code or ticketing service verification information, by cell phone software and/or control chip interior encrypted transmission, improve data transfer Safety.
Case study on implementation two
When there is external radio frequency identification to read equipment, known by Scanning Detction to the radio frequency in the mobile phone convenient function device Distinguishing label, outside read equipment and label information are sent to external list server progress Information Authentication requirement, such as payment movement Or ticketing service verifying requirement etc..
External server is connect by base station or internet with smart phone, and user can operating handset key or touch screen receipts Payment requirement or the ticketing service verifying for taking server to issue require;Then password, fingerprint etc. are inputted really by instruction input unit Recognize the instruction that payment and verifying require.The display screen of the mobile phone convenient function device shows payment code or ticketing service verifying later Information, for barcode scanning equipment or manual verification.
The preferred embodiment that above are only the utility model, does not play the role of any restrictions to the utility model. Any person of ordinary skill in the field, in the range of not departing from the technical solution of the utility model, to the utility model The technical solution and technology contents of exposure make the variation such as any type of equivalent replacement or modification, belong to without departing from the utility model Technical solution content, still fall within the protection scope of the utility model.

Claims (10)

1. a kind of mobile phone convenient function device, is placed in outside smart phone, for quickly showing or sending computer-readable letter Breath, which is characterized in that the mobile phone convenient function device includes shell and the chip circuit that is installed within shell, the chip Circuit includes control chip and its peripheral circuit element, and the peripheral circuit element includes instruction input unit, information output list Member, RFID tag and connecting interface;The control chip and described instruction input unit, the information output unit and institute Connecting interface is stated to be connected;Wherein, described instruction input unit is used to transmit artificial control instruction to control chip;The letter It ceases output unit to be arranged in the shell, for sending computer-readable information to external equipment;The radio frequency identification marking Label is set on the RFID tags of interior of shell or outside;Mainboard communication connection in the connecting interface and mobile phone, the control Chip is established by connecting interface and the mainboard and is electrically connected, and by access corresponding application programming interface with it is described Mainboard establishes data transmission.
2. mobile phone convenient function device according to claim 1, which is characterized in that the information output unit is for sending out Send the display screen of computer-readable image.
3. mobile phone convenient function device according to claim 1, which is characterized in that described instruction input unit is following It anticipates a kind of component or its a variety of any combination:
The Touch Screen of artificial touching instruction is transmitted to the control chip;
The touch controlled key of the touching instruction artificial to the control chip transmission;
The gesture identification component of artificial gesture instruction is transmitted to the control chip;Or
The fingerprint recognition component of artificial fingerprinting-instruction is transmitted to the control chip.
4. mobile phone convenient function device according to claim 1, which is characterized in that the connecting interface includes:
For sending the bluetooth communication means of computer-readable wireless signal;
For sending the wireless LAN communication component of computer-readable wireless signal;And
Including Micro USB Type B, Micro USB Type C, lighting USB mobile phone standard interface.
5. -4 described in any item mobile phone convenient function devices according to claim 1, which is characterized in that the convenient function of mobile phone Energy device is connected to the back side of mobile phone, or the back side of mobile phone is integrally formed at casing sheath of cell phone.
6. mobile phone convenient function device according to claim 1, which is characterized in that outside the mobile phone convenient function device Power supply unit is further provided in shell, the power supply unit is connected with the peripheral circuit element, including with the control chip, The information output unit and connecting interface connection.
7. mobile phone convenient function device according to claim 1, which is characterized in that the control chip is configured that have Encryption and decryption functions establish the data communication with unique code enciphering/deciphering with mobile phone.
8. a kind of interactive system with convenient function, which is characterized in that described in any item hands including such as claim 1-7 Machine convenient function device, smart phone, information read device and external server;The information read device is described for reading The computer-readable information that information output unit is transmitted, the information read device directly or indirectly with the external service Device establishes connection and exchanges data, and the external server connects and exchange number with the smart phone by internet or base station According to.
9. a kind of double-screen intelligent mobile phone with convenient function, which is characterized in that the double-screen intelligent mobile phone includes being installed on hand Chip circuit inside machine rear cover, the chip circuit include control chip and its peripheral circuit element, the peripheral circuit member Part includes instruction input unit, information output unit, RFID tag and connecting interface;The control chip and described instruction Input unit, the information output unit and the connecting interface are connected;Wherein, described instruction input unit is arranged in mobile phone Back, for transmitting artificial control instruction to control chip;The information output unit is arranged in the cell phone rear cover, uses In sending computer-readable information to external equipment;The RFID tag is the RFID mark set on interior of shell or outside Label;The bottom side of the cell phone rear cover is arranged in the connecting interface, and the connecting interface is connected with the mainboard in smart phone, institute It states control chip and electric connection is established by connecting interface and the mainboard, and by accessing corresponding application programming interface Data transmission is established with the mainboard.
10. a kind of interactive system with convenient function, which is characterized in that including having convenient function as claimed in claim 9 Double-screen intelligent mobile phone, information read device and the external server of energy;The information read device is defeated for reading the information The computer-readable information that unit is transmitted out, the information read device are directly or indirectly established with the external server Data are connected and exchange, the external server connects and exchange data with the smart phone by internet or base station.
CN201820990486.1U 2018-06-26 2018-06-26 Mobile phone convenient function device, mobile phone and its interactive system with convenient function Expired - Fee Related CN208401960U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820990486.1U CN208401960U (en) 2018-06-26 2018-06-26 Mobile phone convenient function device, mobile phone and its interactive system with convenient function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820990486.1U CN208401960U (en) 2018-06-26 2018-06-26 Mobile phone convenient function device, mobile phone and its interactive system with convenient function

Publications (1)

Publication Number Publication Date
CN208401960U true CN208401960U (en) 2019-01-18

Family

ID=65133471

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820990486.1U Expired - Fee Related CN208401960U (en) 2018-06-26 2018-06-26 Mobile phone convenient function device, mobile phone and its interactive system with convenient function

Country Status (1)

Country Link
CN (1) CN208401960U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108668029A (en) * 2018-06-26 2018-10-16 创也(上海)科技有限公司 Mobile phone convenient function device, mobile phone and its interactive system with convenient function

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108668029A (en) * 2018-06-26 2018-10-16 创也(上海)科技有限公司 Mobile phone convenient function device, mobile phone and its interactive system with convenient function

Similar Documents

Publication Publication Date Title
CN102315942B (en) Security terminal with Bluetooth and communication method thereof of security terminal and client end
CN103560886B (en) Authentication method for electronic signature equipment
CN101853370B (en) Card container and matched radio-frequency SIM card
CN106934431A (en) Bluetooth mobile RFID read write line and reading/writing method
CN103246838A (en) External device of mobile terminal
CN206075379U (en) A kind of electronic lock for case and bag, remote controlled case and bag and electronic lock system
CN207995292U (en) The TV remote controller and remote control system of recognizable NFC terminal
CN101950369A (en) Second generation resident identification card Bluetooth identifying device
CN104883686A (en) Mobile terminal safety certificate method, device, system and wearable equipment
CN208401960U (en) Mobile phone convenient function device, mobile phone and its interactive system with convenient function
CN102646175A (en) Safety certificating equipment and method based on audio signal communication
CN103869996B (en) NFC-based virtual keyboard device safe and convenient to use
CN208754373U (en) Mobile phone convenient function bracelet and its interactive system
WO2019192115A1 (en) Electronic card with dynamic two-dimensional code
CN202889387U (en) Communication information transmission system
CN102663331A (en) Second generation ID card reader integrating functions of mobile phone, card reading and fingerprint verification into one
CN108668029A (en) Mobile phone convenient function device, mobile phone and its interactive system with convenient function
CN103544440B (en) Secure printing method
KR102172855B1 (en) Method for Providing Server Type One Time Code for Medium Separation by using User’s Handheld type Medium
CN202431057U (en) NFC (Near Field Communication) electronic key circuit based on fingerprint identification
CN207302086U (en) Encryption official seal based on eID information technologies
CN201820239U (en) Bluetooth recognition device for second-generation resident identity cards
CN204463130U (en) A kind of two generation USBKey
CN206402217U (en) A kind of card reader for integrating speech talkback bluetooth NFC
CN205193803U (en) Fingerprint input system

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190118