CN205788190U - A kind of office computer information security managing and control system based on fingerprint identification technology - Google Patents

Abstract

The utility model relates to an office computer information security management and control system based on fingerprint identification technology. Storage module and abnormal alarm module; the central processing module is connected with the USB interface control module, the data storage module and the abnormal alarm module respectively and supplies power to it; one end of the PCB board is connected to the PCI interface of the main board of the office computer through the interface terminal row The slots are connected, and the other end is externally connected to a fingerprint collector through an I/O interface. The fingerprint collector is composed of a fingerprint collector module and its peripheral circuits. The utility model can ensure that the information security problems existing in the office computer are discovered and blocked in time from the source, and the information security protection ability of the enterprise office computer is comprehensively improved.

Description

An office computer information security management and control system based on fingerprint recognition technology

technical field

The utility model belongs to the technical field of enterprise information security and fingerprint identification, in particular to an office computer information security management and control system based on fingerprint identification technology.

Background technique

With the continuous improvement of my country's informatization level, enterprises and institutions are increasingly dependent on information systems, and a large number of company operating data are stored in office computers, resulting in increasingly prominent information security issues. Computer information networking is a double-edged sword. While it greatly promotes my country's economic, cultural, technological development and social progress, and facilitates and enriches people's lives, it also brings severe challenges to national security and social stability. Computer information security It is becoming more and more important, and it is urgent to popularize information security knowledge. With the continuous improvement of my country's informatization level, enterprises and institutions are increasingly dependent on information systems, and a large number of company operating data are stored in office computers, resulting in increasingly prominent information security issues. By integrating information system security issues into the company's safety production system, and continuously increasing investment in protective equipment such as firewalls, anti-virus software, system vulnerability scanning, and intrusion detection, enterprises have greatly reduced security threats from the Internet. However, due to the large number of office computers and the complex application environment, it is difficult to ensure the effective implementation of security protection strategies (including system patches, computer weak passwords, anti-virus software installation, etc.), making office computers a key risk point affecting enterprise information security . Traditional office computers only determine the user's identity and authority through the combination of username/password. With the continuous development of hacking technology, the above authentication measures are difficult to meet the needs of enterprises for the safety and reliability of office computers.

Fingerprint identification technology, as one of the most widely used and cheapest identification technologies in biometric identification technology, has always maintained a good development trend. At present, fingerprint recognition technology is mainly used in enterprise attendance and intelligent community access control systems, and it is rarely used in the field of office computer information security management and control.

Utility model content

The purpose of the utility model is to overcome the deficiencies of the prior art and provide an office computer information security management and control system based on fingerprint recognition technology with reasonable design, strong security protection capability, comprehensive management and control, and timely alarm function.

The utility model solves its technical problem and realizes by taking the following technical solutions:

An office computer information security management and control system based on fingerprint recognition technology, comprising a fingerprint collector and a PCB board, on which a central processing module, a USB interface management and control module, a data storage module and an abnormal alarm module are installed; The central processing module is connected to the USB interface control module, the data storage module and the abnormal alarm module respectively; one end of the PCB card is connected to the PCI interface slot of the main board of the office computer through the interface terminal row, and the other end is connected to the external fingerprint through the I/O interface. A collector, the fingerprint collector is composed of a fingerprint collection module and its peripheral circuits.

Moreover, the central processing module adopts a Power PC embedded processor.

Moreover, the abnormal alarm module is a mobile communication module, which includes a Micro SIM card and reports to the police through a short message.

Advantage and positive effect of the present utility model are:

1. The utility model utilizes the fingerprint collector connected to the computer to collect the user's fingerprint information, and can realize the login identity when starting up through the central processing module, fingerprint collection module, USB interface control module, data storage module and abnormal alarm module connected to the computer motherboard Confirmation, remote login business system access authority and identity confirmation, computer USB interface control, illegal login and timely alarm and other functions. Ensure that the information security problems existing in office computers are discovered and blocked in time from the source, and comprehensively improve the information security protection capabilities of enterprise office computers.

2. This utility model is a high-performance office computer information security management and control system developed on the basis of in-depth analysis of enterprise office computer information security risks and protection requirements. The system can be easily inserted into the computer motherboard without affecting the normal operation of the computer. use. As the incidents of various types of enterprise sensitive information being stolen by hackers and recklessly disseminated on the Internet continue to occur, enterprises will continue to increase their demand for office computer security management and control. The utility model has broad market promotion and application prospects and economic benefits.

Description of drawings

Fig. 1 is a schematic diagram of the overall connection of the system of the present invention.

detailed description

Below in conjunction with accompanying drawing, the utility model embodiment is described in further detail:

An office computer information security management and control system based on fingerprint identification technology, as shown in Figure 1, includes a fingerprint collector and a PCB board, and the PCB board is welded with a central processing module, a USB interface management and control module, a data storage module and Abnormal alarm module; the central processing module is connected with the USB interface control module, the data storage module and the abnormal alarm module respectively and supplies power to it; one end of the PCB board is connected with the PCI interface slot of the main board of the office computer through the interface terminal row , and the other end is externally connected to a fingerprint collector through an I/O interface, and the fingerprint collector is composed of a fingerprint collector module and its peripheral circuits. The abnormal alarm module is a mobile communication module, which includes a Micro SIM card and reports to the police through a short message.

The working principles and functions of each module are explained separately as follows:

(1) PCB board, the PCB board is the carrier for the electrical connection of all electronic components in the system, and the module equipment that realizes other functions uses SMD devices and is welded on the board. The PCB board is connected to the PCI interface slot on the computer main board through the interface terminal row, so as to realize the data transmission between the security control system and the computer. The interface terminal row is an RS232 serial port.

(2) The central processing module adopts a Power PC embedded processor, and its main function is to coordinate the normal operation of other modules. Realize the centralized management and control of other modules, can automatically obtain the fingerprint information of the office computer login user and the corresponding business system access authority, and directly grant the office computer login user the specified business system use authority, thereby preventing the user from entering the business system account again to log in .

(3) Data storage module, which uses Samsung EMMC 4G KLM4G1FEPD-B031MLC memory with a storage capacity of 4G, mainly used to store employee fingerprint information, employee authority information, information system login information, etc. The fingerprint data is classified and stored according to the user's preset operation authority, and is used for the central processing module to read employee information.

(4) USB interface management and control module, this module determines whether to allow to use the office computer USB interface to copy data according to the user fingerprint information of the office computer login user and the corresponding USB interface authority information, and realizes the data connection to the office computer USB interface through the MAX4820 relay The connection and disconnection state control of the line ensures the security of the data stored in the office computer.

(5) The abnormal alarm module is a mobile communication module, and there is a SIM card installation card slot on the module. By installing a Micro SIM card, the function of automatically sending alarm messages for illegal login of the office computer can be realized.

(6) The fingerprint collection module is a commercially available product, which uses biological radio frequency fingerprint identification technology to obtain the best fingerprint image. The I/O interface of the fingerprint collector is connected with the I/O interface of the central processing module on the system board through the data line. The fingerprint information and the corresponding authority of the operation business system, computer hard disk, USB interface, etc. are transmitted to the central processing module for storage. Replace the user name/password combination authentication strategy adopted by traditional office computers with fingerprint identification technology for authentication. While improving the security of office computers, it can restrict the computer operations owned by login users according to the different permissions granted by fingerprints. authority.

The above principle description is only for the detailed description of the technical scheme of the utility model, the central processing module, the fingerprint acquisition module, and the USB interface control module involved in it are all single-chip microcomputers in essence, and the analysis and processing software inside the single-chip microcomputer is conventional software, which is not practical. New type of utility model content.

It should be emphasized that the embodiments described in the utility model are illustrative rather than restrictive, so the utility model includes but not limited to the embodiments described in the specific implementation, and those skilled in the art according to the utility model Other implementations derived from the new technical solution also belong to the scope of protection of the utility model.

Claims (3)

1. An office computer information security management and control system based on fingerprint identification technology, characterized in that: comprise a fingerprint collector and a PCB board, central processing module, USB interface management and control module, data storage module and PCB board are installed on the said PCB board Abnormal alarm module; the central processing module is connected to the USB interface control module, the data storage module and the abnormal alarm module respectively; one end of the PCB board is connected to the PCI interface slot of the main board of the office computer through the interface terminal row, and the other end is connected through the The I/O interface is externally connected to a fingerprint collector, which is composed of a fingerprint collector module and its peripheral circuits. 2. A kind of office computer information security management and control system based on fingerprint recognition technology according to claim 1, it is characterized in that: described central processing module adopts Power PC embedded processor. 3. A kind of office computer information security management and control system based on fingerprint identification technology according to claim 1, is characterized in that: described abnormal alarm module is a mobile communication module, and this mobile communication module includes Micro SIM card and reports to the police by short message mode .