CN2722330Y - Personal identity certificating terminal - Google Patents

Abstract

The utility model is provided with a main control board and an IC card reading and writing control board in a box base. The upper cover, the inner side of the upper cover is equipped with a liquid crystal display and a non-contact IC card swiping area, the bottom plate is equipped with a keyboard and a fingerprint reader, and the main control board communicates with the smart card reading and writing module to identify the personal identity written in the IC card information, the main control board can also communicate with the fingerprint reader to identify personal identity, and the smart card read-write module refers to the module of the non-contact IC card part that can be read and written. The utility model adopts an embedded main board, a mainstream CPU, and a general-purpose operating system And non-contact IC card reading and writing technology, offline multi-functional personal identity authentication terminal with network access and intelligent man-machine interface, has the advantages of light and small size, easy to carry and easy to operate.

Description

Portable personal identification terminal

technical field

The utility model relates to an authentication technology for personal identity, including IC card authentication and fingerprint identification authentication technology.

Background technique

At present, my country's smart card industry is in a period of in-depth development. Faced with the multi-application and high demand for IC cards in more and more projects, high-end smart card reading and writing products are undoubtedly the future development direction.

With the application and development of smart card products, all walks of life and government agencies at all levels have more and more requirements for personal identity authentication of specific personnel using smart cards in order to meet certain specific needs, such as second-generation ID card verification, Meeting sign-in of party and government agencies, identification of participants, meeting sign-in and attendance of large enterprises, identification of soldiers on the battlefield, etc. However, due to the relatively single function of ordinary smart card reading and writing equipment, the traditional identity authentication technology is increasingly unable to adapt to the requirements of modern electronic and network informationization. The main problems are:

(1) It only has a simple card reading and writing function, and cannot upload and download information materials, and must be connected to a computer to complete the above functions;

(2) It only has a simple information output function, and generally can only display numbers or simple English characters. Because new smart cards often store a variety of information: biological information such as fingerprints, personal information such as photos, signatures, text information, etc., ordinary smart cards The reading and writing device does not have the function of outputting these information, and it must be connected to a computer to complete it;

(3) It does not have the function of information collection, and the issuance of smart cards must be completed by a dedicated computer.

Therefore, ordinary smart card reading and writing equipment cannot meet the diverse applications and high-end requirements of smart cards.

Contents of the invention

In order to solve the above-mentioned problems, the utility model provides an offline IC card identity authentication device, which is installed in a box base, with a main control board, a bottom plate screwed on the base, and the rear side of the bottom plate A reversible upper cover is connected by a hinge, and the inner side of the upper cover is provided with a liquid crystal display and an induction coil of a non-contact IC card reader. The smart card read-write module communicates to read out the personal identity information written in the IC card; communicates with the fingerprint reader to collect personal fingerprint information; the main control board is also equipped with a network communication interface;

According to the PC standard configuration, the main control board integrates the central processing unit, memory, graphics card, video output port, modem, sound card and several USB interfaces, PS/2 interfaces, serial ports and parallel ports. There are expansion modules, which reserve interface resources for external devices;

The network communication interface includes Ethernet interface, dial-up Internet interface and wireless network card interface; The left side of the base has a network interface and a power input port, and the rear side of the base is provided with a modem port, a USB port, a VGA port, a PS/2 keyboard interface, a PS/2 mouse interface, serial ports and parallel ports.

The utility model is an off-line multifunctional personal identity authentication terminal which adopts an embedded motherboard, a mainstream CPU, a general operating system and a non-contact IC card reading and writing module as the technical core, and has network access and an intelligent man-machine interface. The personal identity authentication terminal also has the characteristics of light and small size, easy to carry and easy to operate, which can reduce the comprehensive cost of industry operation and promote the improvement of the informatization level of the whole society.

Description of drawings

Accompanying drawing 1 is a structural block diagram of the present utility model.

Accompanying drawing 2 is the outline structure drawing of the present utility model.

Accompanying drawing 3 is a schematic diagram of the upper cover opening state of accompanying drawing 2.

Accompanying drawing 4 is a schematic diagram of the state in which the bottom plate of the accompanying drawing 3 is separated from the base.

Accompanying drawing 5 is the left side view of accompanying drawing 2.

Accompanying drawing 6 is the back view of accompanying drawing 2.

Accompanying drawing 7 is a schematic diagram of the arrangement of the inner parts of the base.

Accompanying drawing 8 is electrical block diagram.

Detailed ways

See accompanying drawing 1, shown in 8, the core of the present utility model is main control board, and main control board communicates with smart card read-write module and fingerprint reader, and it adopts embedded main board, can support popular Intel Pentium III, Celeron  and VIA C3 series processors, built-in graphics acceleration chips, can complete the control and operation of memory, IDE devices, USB devices, sound cards and other devices, so that the personal identity authentication terminal has functions equivalent to mainstream PCs, making It is possible to build a highly integrated full-featured system. The embedded motherboard has a variety of input and output interfaces, which are optimized and configured, and can be expanded according to user needs to meet the support for some special equipment, such as video/audio equipment, fingerprint collection equipment and other equipment; embedded The motherboard also integrates RJ-45 10/100M Ethernet interface and RJ-11 modem port, and the personal identity authentication terminal is also equipped with 802.11b wireless network card, which can conveniently realize network communication in various ways. The smart card reading and writing module is connected with the main control board through the serial port, and the display is completed by the LCD display.

The design of the main control board adopts the technology of multi-layer board technology and SMT of double-sided welding components to reduce the size of the main control board as much as possible. In the design process, the three-dimensional layout is adopted, and the three-dimensional base plate model is used to carry out the spatial layout of the components, and then the two-dimensional wiring is carried out. The main control board adopts free-angle wiring, which makes the layout more flexible and maximizes the wiring density.

The network communication interface mainly refers to the RJ-45 10/100M Ethernet interface and the RJ-11 modem port, as well as the corresponding drive control part. The network communication interface module is fully integrated with the embedded motherboard. The authentication terminal can access the local area network through the Ethernet interface for network communication work; or dial-up the Internet through the modem for remote communication.

The input and output interfaces mainly refer to the external interface of the terminal system and its control module, including 1 parallel interface for connecting printers and other equipment; 2 USB interfaces for connecting external storage devices, keyboard and mouse, printers and other equipment; 2 PS/ 2 interfaces for connecting keyboard and mouse and other equipment 4 serial ports, 3 built-in and 1 external; 1 video output port can be used to connect projectors and other equipment;

The most critical part of personal identity authentication is the reading and writing of personnel information in the IC card, that is, the communication between the IC card and the reader. The smart card reading and writing module mainly refers to the module that can read and write the non-contact IC card. Including RF radio frequency coil (antenna) and drive control module. The RF radio frequency coil (antenna) is controlled by the drive control module, and sends a set of fixed-frequency electromagnetic waves to the non-contact IC card (M1 card). There is an LC series resonant circuit in the card, and its frequency is the same as that emitted by the interrogator ( 13.56MHZ), under the excitation of electromagnetic waves, the LC resonant circuit resonates, so that there is charge in the capacitor. At the other end of the capacitor, there is a unidirectional electronic pump, which sends the charge in the capacitor to another It is stored in the capacitor. When the accumulated charge reaches 2V, the capacitor can be used as a power supply to provide working voltage for other circuits, transmit the data in the card or receive the data sent by the RF radio frequency coil (antenna), so that the reader completes the non-contact The sensing and reading and writing functions of the contact IC card, the effective communication distance between the IC card and the reader is designed to be 10cm, and the access rate of the IC card is 106Kbit/s. The drive control module contains encryption control logic and communication logic circuits.

The smart card read-write module is connected to the embedded motherboard through a serial port, and the communication protocol and other parameter settings of the read-write module can be controlled through the driver program and library functions of the read-write module.

The LCD display is a man-machine interface for display output, which is used to display the information stored in the IC card, which is convenient for users to operate and use the system intuitively. The LCD display adopts a 10.4-inch or 5-inch LCD display provided by other manufacturers.

The expansion module is a resource reserved for other external devices, such as wireless network cards, fingerprint collectors, etc. The wireless network card and fingerprint collector are products from other manufacturers.

The power module is used to support the power supply of the whole system, and the DC power input is 12V/5A. The power adapter adopts the products of other manufacturers.

Please refer to the outline structure of the present utility model shown in accompanying drawing 2, cover with upper cover plate 2 above the base 3, lock with lock 1, there are many cooling holes 7 on both sides of the base 3, please refer to accompanying drawing 3 As shown, base plate 12 is arranged above base plate 12, and upper cover plate 2 is connected with hinge at the rear side of base plate 12, and the inboard of upper cover plate 2 has liquid crystal display screen 11 and IC card swiping area 5, and fingerprint reader 6, 19 is arranged on base plate 12 Key number keys 8, heat dissipation holes 4, push button switches 9 and indicator lights 10, please refer to shown in accompanying drawing 5, base 3 left side has RJ45 network interface 14 and power supply interface 13 and some heat dissipation holes 7.

Please refer to shown in accompanying drawing 6, the rear side of accompanying drawing 2 is provided with PS/2 mouse interface 18, PS/2 keyboard interface 15, VGA interface 19, USB interface 21 and serial port 16, parallel port 17 and modem port 20 .

Please refer to the arrangement layout in the base 3 shown in accompanying drawing 7, the left side is embedded main control board 22, hard disk 25, CPU and fan 23, network interface 26 and power input port 13, the right side is IC card read-write control board 24 and Fingerprint reader6.

Claims (4)

1. A portable personal identity authentication terminal, characterized in that: the terminal is provided with a main control board and an IC card reading and writing control board in a box base, a bottom board is screwed on the base, and the rear side of the bottom board is used The hinge is connected to a reversible upper cover, and the inner side of the upper cover is provided with a liquid crystal display and a non-contact IC card induction coil. The communication communicates with the fingerprint reader to identify the personal identity information and personal fingerprint information written in the IC card, and the main control board is also provided with a network communication interface. 2. The portable personal identity authentication terminal according to claim 1, characterized in that: the main control board is set according to a PC, and integrates a central processing unit, a memory, a graphics card, a video output port, a network interface, a modem, a sound card and several USB interface, PS/2 interface, serial port and parallel port, the main control board is also provided with an expansion module. 3. The portable personal identity authentication terminal according to claim 1, wherein the network communication interface has an Ethernet interface, a dial-up Internet interface and a wireless network card interface. 4. The portable personal identity authentication terminal according to claim 1, characterized in that: the main control board set in the base of the box is an embedded main board, there are network interfaces and power input ports on the left side of the base, and the rear of the base There are modem port, USB port, VGA port, PS/2 keyboard port, PS/2 mouse port, serial port and parallel port on the side.

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