Background technology
The public security criminal case has characteristics such as activity, antagonism and disguise, means of crime is further technicalization, intellectuality and diversified also, the crime of simultaneously new industry, frontier also increases year by year, and this all makes the more and more demand for development of incompatibility modernized society of traditional mode of operation of public security and information processing manner.Therefore being lifted at when expanding policeman's quantity of public security police strength also needs advanced informatization.Along with developing rapidly of computer interconnected network and mobile communication technology, for the police service mobile office becomes possibility.The integrated information network platform has been built up in the whole nation substantially over nearly 3 years, the foundation of the Application and Development of types of applications software and types of databases in addition, public security organ basically form an independence, comprehensive, share, practical information network.And the application of the fast development of wireless communication technique, especially wireless data service provides new solution route for public business again.
Satisfied public security to the timely urgent demand of information if adopt mobile office in the middle of the public business.No matter be to pursue and capture an escaped prisoner on the net, crack down evil force, crack down on the abduction etc. in the special struggle, or to the checking of various card cards, the public security personnel in charge of the case needs rapidly, in time, feedback information exactly, allow the public security personnel in charge of the case when executing the task, can obtain the firsthand information and information rapidly, timely, realize information communication quickly.Secondly, for the state public security cadres and police, often need carry out task variedly, many times be to work in the open air.Field work ground time, place, working environment all exist otherness and uncertainty greatly, how to guarantee that field work promptly carries out, and obtaining strong infosystem support is an important link.And mobile hand-held device can breakthrough time, the restriction in space, use anywhere or anytime, no matter be that the police for the operation of going out that can be fast provide the support of infosystem at crossing that inquiry is looked into, at the train of benz or the scene that takes place in case.
Summary of the invention
Purpose of the present invention is exactly distinguishing features such as the movability at public security work, sudden, emergency, and a kind of mobile police service office system is provided.
The present invention includes backstage public security integrated application infosystem, Service Component server, security certification system, access server, wireless mobile communications passage and portable terminal.Access server is connected on the public network by fixing IP, and it and security certification system are formed a LAN (Local Area Network), and Service Component server and public security integrated application infosystem are online in public security.
Backstage public security integrated application information is based on the fixedly infosystem of computing power and fixed network, for the movable police platform provides the Business Stream support, provides data to support.Such as: traffic management information system, vehicle driver's management information, population management's infosystem, public security IMIS etc.
The Service Component server is at each different background system business, according to user service flow journey demand, realizes wireless movable passageway to concrete professional mapping, makes general wireless mobile module and various special-purpose background information system combine.
Security certification system comprises data network Quarantine Server and overall authentication server.The data network Quarantine Server is made up of two parts, and the one, data encrypting and deciphering layer, the 2nd, Quarantine Server.The data encryption layer refers to the data of transmitting are carried out the functional module of encryption and decryption in virtual data channel, rotate symmetric encipherment algorithm by big key set random seed, cryptographic seed is chosen by random algorithm, each simultaneously transmission is carried out seed by turns, even guarantee that one group of seed is decrypted, the person of stealing secret information also can only obtain the content of a data segment, and can't obtain partial data.Quarantine Server is a hardware server, realizes that by the operation parameter network mode physics of TCP/IP network disconnects, and satisfies the physically-isolated safety requirements of public security private network and external network.Overall situation authentication server is deposited the movable police end message that all authorize registration, comprise user profile, the unique ID in the hardware whole world, authorization message, service authority, daily record of works etc. are used for providing identity validation and log-on message to each service request of whole platform.This server also can produce global secret subset and overall seed rule at random simultaneously, and promptly every the set time, each subsystem all will arrive the password and the rule of the up-to-date replacing of this downloaded, can strengthen information security greatly like this.
Access server is that the fixedly machine of IP is arranged on the internet, and portable terminal utilizes wireless network to realize and the TCP/IP communication of access server, is linked into LAN (Local Area Network) inside by it.
The wireless mobile communications passage comprises wireless communication module, radio communication base station, radio communications gateway, wired common network.Domestic alternative mode has GPRS, CDPD, CSD, CDMA1X etc. at present.
Portable terminal is the palm PC that possesses certain calculating, storage, transmittability, and mobile software client just operates on this.Radio communication function module that portable terminal is integrated is equipped with mobile terminal software, has born acceptance, deciphering, demonstration background information and has accepted the function that the user imported, encrypts, transmitted transmission.
The user is input inquiry information on portable terminal, information is after encrypting, wireless communication module by palm PC sends, utilize the wireless mobile communications passage to send to access server, access server is system through safety certification, the information of receiving is decrypted, the validity of confirmation, allow the back information be issued the Service Component server by the Network Isolation server, after the Service Component server is received Query Information, go to inquire about backstage public security integrated application infosystem, obtain Query Result.
The Service Component server sends to access server with Query Result by the Network Isolation server, access server is encrypted the information of receiving, utilize wireless network to send to portable terminal then, after portable terminal is received information, information is decrypted, after allowing correct information is shown to the user.
The present invention is based on public security Information Network and powerful background information system and be the basis, satisfy distinguishing features such as the movability of public business, sudden, emergency by the mobile public network of broad covered area, complete function, by information terminal apparatus portable, mobile, networking, police can promptly inquire about, compare or even to the direct application of operation system the critical data of public security and key message etc., obtain the support of public business information whenever and wherever possible, realize mobile office, thereby finish all kinds of police works efficiently, fast and accurately.
Embodiment
Fig. 1 is the synoptic diagram of one embodiment of the invention, and this embodiment only is exemplary.The security certification system that movable police office system among the figure comprises backstage public security integrated application infosystem 5, Service Component server 4, be made of data network Quarantine Server 6 and overall authentication server 7, access server 3, the GPRS passage 2 and the portable terminal 1 that constitute by wireless communication module, radio communication base station, radio communications gateway and wired common network.Access server is connected on the public network by fixing IP, and it and security certification system are formed a LAN (Local Area Network).Service Component server and public security integrated application infosystem are online in public security.This portable terminal 1 is for possessing the palm PC of certain calculating, storage, transmittability.
The information of input portable terminal 1 is after encrypting, utilize GPRS passage 2 to send to access server 3, access server 3 is system through safety certification, the information of receiving is decrypted, by data network Quarantine Server 6 information is issued Service Component server 4 then, after Service Component server 4 is received information, inquire about by backstage public security integrated application infosystem 5, Service Component server 4 sends to access server 3 with Query Result by data network Quarantine Server 6,3 pairs of information of receiving of access server are encrypted, utilize GPRS passage 2 to send to portable terminal 1 then, through the deciphering to information, portable terminal 1 is received inquiry back information.
For example utilize this system in the process that chases after by the runaway convict, people's police require a suspect to take out I.D., on portable terminal, import ID (identity number) card No. or name then, click inquire button, Query Information is issued access server by the GPRS passage, access server is issued the Service Component server by the Network Isolation server with information, component server inquiry backstage public security integrated application information, this person's data is returned to access server, access server sends to portable terminal with information again, at this moment people's police have just obtained a suspect's particulars, comprise name, the native place, photo, criminal information, figure and features feature etc.