CN102006569A - Information filtering device and method based on wireless data transmission - Google Patents
Information filtering device and method based on wireless data transmission Download PDFInfo
- Publication number
- CN102006569A CN102006569A CN2009100921636A CN200910092163A CN102006569A CN 102006569 A CN102006569 A CN 102006569A CN 2009100921636 A CN2009100921636 A CN 2009100921636A CN 200910092163 A CN200910092163 A CN 200910092163A CN 102006569 A CN102006569 A CN 102006569A
- Authority
- CN
- China
- Prior art keywords
- information
- module
- filtering
- data transmission
- information source
- 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.)
- Pending
Links
Images
Abstract
The invention relates to an information filtering device and method based on wireless data transmission, belonging to the technical fields of communication and computers. The filtering device comprises a wireless communication module, a filtering module and a data processing module, wherein the wireless communication module is used as a channel for transmiting data between communication equipment and internet, and is used for data transmission of short message commands or internet information between the communication equipment and the internet; the filtering module is used for analyzing the legality of the short message commands or the internet information transmitted by the wireless communication module; and the data processing module is used for encoding, unpacking and packing the short message commands or the internet information filtered and analyzed by the filtering module, and transmitting the processed information. The invention eliminates illegal information sources by filtering the information sources, simultaneously can feed back the illegal information sources to a data center, a personal communication terminal and the like, monitors and avoids intrusion of junk short messages and attack of malicious short messages in real time, effectively prevents attack of network hackers, and can realize prompt processing of abnormal and illegal information.
Description
Technical field
The present invention relates to communication and field of computer technology, relate in particular to a kind of method and device thereof that the information of wireless data transmission is filtered.
Background technology
Fast development along with network technology and wireless communication technology, particularly the portable personal mobile communication terminal popularizes, can realize at present the equipment cross-region, real-time remote monitoring and maintenance, as the patent No. is the patent of invention of ZL200410034519.8, a kind of method and system of equipment being carried out remote monitoring based on communication network are just disclosed, by receiving alarm information, and then warning information carried out encoding process, send information to personal communications terminal at last, and then realized utilizing message pick-up and transmission to reach the purpose of equipment being carried out remote real-time monitoring.But this supervisory control system has only realized that faulty equipment is passed to the attendant by supervisory control system with fault message, has only shortened failure response time, and the attendant still will carry out troubleshooting effort to fault in-situ in person.In order to address the above problem, propose the imagination of Equipment Inspection and operation maintenance automation, and then reduced the manual intervention link, perhaps break away from manual intervention.Wherein, the most conspicuous method is passed through communication network exactly, equipment sends warning information to data designated center or individual mobile terminal, data center or individual mobile terminal are according to the content of warning information, send the corresponding instructions/commands of removing fault, equipment receives and carries out the instructions/commands that these come from data center, finally reaches the purpose that fault is got rid of.Though this scheme does not have manual intervention, along with the communication technology and networks development, be subjected to the attack of extraneous invalid information/instruction (as hacker, refuse messages etc.) unavoidably, cause the operation paralysis of equipment and data center.The present invention has considered information filtering especially, so that effectively protect equipment normally to move.
Summary of the invention
The objective of the invention is to: a kind of method and device of information filtering are provided, particularly improve safety of data transmission, solve the puzzlement that invalid information is invaded.
The present invention solves the problems of the technologies described above the technical scheme of taking:
The invention provides a kind of information filtering device, mainly comprise: wireless communication module, filtering module and data processing module based on wireless data transmission.
Described wireless communication module carries out the passage of transfer of data as apparatus of the present invention and communication equipment and the Internet, with the transfer of data of short message instruction therebetween or internet information.
Wherein, can pass through transmission control protocol (Transmission Control Protocol between described wireless communication module and communication equipment and the Internet, be called for short " TCP ") or User Datagram Protoco (UDP) (UserDatagram Protocol is called for short " UDP ") or short message communicate.
Wherein, described wireless communication module is the mobile communications network module that is applied in the 2nd generation, the 2.5th generation and the 3rd generation.
Described filtering module is used to analyze by the short message instruction of described wireless communication module transmission or the legitimacy of internet information, filters invalid information.
Wherein, described filtering module available microprocessors, data signal processor, complex programmable device and any one realization of application-specific integrated circuit (ASIC).
Described data processing module is used to encode, and unpacks, and package transfers out described process information through legal, safe short message instruction or internet information behind the described filtering module filter analysis.
Wherein, described data processing module available microprocessors, coder/decoder, data signal processor, complex programmable device and any one realization of application-specific integrated circuit (ASIC).
The invention provides a kind of information filtering method, comprising based on wireless data transmission:
Step 1: information source is transferred to filtering module by wireless communication module, and described information source comprises: short message instruction or internet information;
Step 2: filtering module carries out filter analysis to described information source:
When described information source was invalid data, filtering module transferred out the invalid information source by wireless communication module; When described information source was legal data, filtering module was transferred to data processing module with described information source.
Step 3: data processing module is encoded to described information source, unpacks, and package after handling transfers out described information source.
Wherein, described filtering module carries out filter analysis to described information source and comprises address filtering and information filtering.
The present invention is by the filtration to information source, get rid of the invalid information source, simultaneously the invalid information source can be fed back to data center, personal communications terminal etc., monitor in real time and avoid rubbish short message to invade and harass and reach the attack of deliberating short message, and effectively stop the attack of network hacker. can realize timely processing to unusual and invalid information, simultaneously, data center etc. can pipe off to the invalid information source, effectively block the intrusion in invalid information source.
Description of drawings
Fig. 1 is a kind of information filtering apparatus structure schematic diagram based on wireless data transmission of the present invention
Fig. 2 is the flow chart of a kind of realization information filtering based on wireless data transmission of the present invention
Fig. 3 utilizes the system of the realization information filtering of apparatus of the present invention to realize block diagram
Embodiment
As shown in Figure 1, apparatus of the present invention mainly comprise wireless communication module, filtering module and data processing module.
Wireless communication module is as carrying out the passage of transfer of data with communication equipment and the Internet, with the transfer of data of short message instruction therebetween or internet information.Wherein, can communicate by Transmission Control Protocol, udp protocol or short message between wireless communication module and communication equipment and the Internet.
Specifically, can be the gsm module of using second generation mobile communication technology, second generation mobile communication develop one of gsm module in the CDMA module of the GPRS module of transition (the 2.5th third-generation mobile communication technology) and 3G (Third Generation) Moblie technology and combination of GPRS module, gsm module and CDMA module to 3G (Third Generation) Moblie to wireless communication module.
Filtering module receives short message instruction or the internet information that passes over from wireless communication module, it carries out filter analysis to above-mentioned information source then, if the described information source that analysis draws is the legal information source, then described information source is transferred to data processing module, if analyzing the described information source that draws is the invalid information source, then the invalid information source is transferred out by wireless communication module.
Wherein, filtering module available microprocessors, data signal processor, complex programmable device and any one realization of application-specific integrated circuit (ASIC).
Data processing module is encoded to described information source, unpacks, and package after handling transfers out described information source.
Wherein data processing module available microprocessors, coder/decoder, data signal processor, complex programmable device and any one realization of application-specific integrated circuit (ASIC).
More than concise and to the point description the function of each module in the information filtering device of the present invention, below the idiographic flow of further realization information filtering of the present invention.
As shown in Figure 2, information source is transferred to filtering module by wireless communication module, and described information source comprises: short message instruction or internet information; Filtering module at first carries out address, the source filter analysis of described information source, whether the address, source of judging described information source is assigned address, if not assigned address, then the invalid information source is transferred out by wireless communication module, if assigned address, filtering module carries out filter analysis to the content information of described information source again, judge whether safety of its content, if non-vital data, then still the invalid information source is transferred out by wireless communication module, if the appointed information source of content safety, then filtering module is transferred to data processing module with described information source, and data processing module is encoded to described information source, unpacks, package after handling transfers out described information source.
Below introduce in detail the system and the workflow thereof of the realization information filtering of an embodiment who utilizes apparatus of the present invention and method.
As shown in Figure 3, based on the information filtering system of wireless data transmission, comprise described information filtering device, communication equipment, the Internet and slave computer based on wireless data transmission.
Wherein said communication equipment can be data center and the personal communications terminal that sends and receive the short message command information by communication network.Described slave computer is a monitored device.
At first apparatus of the present invention receive short message command information or the internet information that sends from communication equipment or the Internet, apparatus of the present invention compare the source address information of above-mentioned information source with the assigned address information that is set in advance in apparatus of the present invention, if predefined assigned address information in the non-apparatus of the present invention of address information in described information source source, so, the filtering module of apparatus of the present invention sends to the data designated center by wireless communication module with invalid information source address information and content, data center then pipes off the address in invalid information source, and carries out inspection department's reason; If specify address information in apparatus of the present invention, so, the filtering module of apparatus of the present invention carries out the information filtering analysis of described information source again, and when described information source content safety was legal, the filtering module of apparatus of the present invention was transferred to data processing module with described information source; When described information source content was illegal or malice rubbish short message, filtering module information source by wireless communication module that the information content is illegal or malice sent to data designated center or personal communications terminal; At last, data processing module is encoded address and all legal safe information source of content, unpack, after package is handled, be transferred to monitored device, monitored device is carried out corresponding operation according to instruction, and having realized need not manual intervention under the prerequisite that has ensured fail safe is that the may command monitored device is carried out corresponding operation.
Obviously, under the prerequisite that does not depart from true spirit of the present invention and scope, the present invention described here can have many variations.Therefore, the change that all it will be apparent to those skilled in the art that all should be included within the scope that these claims contain.The present invention's scope required for protection is only limited by described claims.
Claims (14)
1. the information filtering device based on wireless data transmission is characterized in that: comprise wireless communication module, filtering module and data processing module; The filtering module filter analysis comes from the information source that wireless communication module receives, and the information source with filter analysis is transferred to data processing module then.
2. a kind of information filtering device based on wireless data transmission according to claim 1 is characterized in that: described wireless communication module is to be realized by one of combination of gsm module and GPRS module, gsm module and CDMA module.
3. a kind of information filtering device based on wireless data transmission according to claim 1 is characterized in that: described filtering module available microprocessors, data signal processor, complex programmable device and any one realization of application-specific integrated circuit (ASIC).
4. a kind of information filtering device based on wireless data transmission according to claim 1 is characterized in that: described data processing module available microprocessors, coder/decoder, data signal processor, complex programmable device and any one realization of application-specific integrated circuit (ASIC).
5. a kind of information filtering device based on wireless data transmission according to claim 1, it is characterized in that: described information source comprises short message and/or internet information.
6. information filtering method based on wireless data transmission is characterized in that:
Step 1: information source is transferred to filtering module by wireless communication module;
Step 2: filtering module carries out filter analysis to described information source:
When described information source was invalid data, filtering module transferred out the invalid information source by wireless communication module; When described information source was legal data, filtering module was transferred to data processing module with described information source;
Step 3: data processing module is encoded to described information source, unpacks, and package after handling transfers out described information source.
7. a kind of information filtering method based on wireless data transmission according to claim 6, it is characterized in that: described filtering module carries out filter analysis to described information source, comprises address filtering and information filtering.
8. a kind of information filtering method according to claim 6 based on wireless data transmission, it is characterized in that: described filtering module carries out filter analysis to described information source, when described information source was invalid data, filtering module was given data center and/or personal communications terminal by wireless communication module with the invalid data message transmission.
9. a kind of information filtering method based on wireless data transmission according to claim 6 is characterized in that: described data processing module is transferred to monitored device with described information source after described information source is handled.
10. the information filtering system based on wireless data transmission comprises information filtering device, communication equipment, the Internet and the slave computer based on wireless data transmission as claimed in claim 1.
11. a kind of information filtering system based on wireless data transmission according to claim 10 is characterized in that: described communication equipment can be data center and personal communications terminal.
12. a kind of information filtering system based on wireless data transmission according to claim 10 is characterized in that: described slave computer is a monitored device.
13. a kind of information filtering system based on wireless data transmission according to claim 10 is characterized in that: described based on wireless data transmission the information filtering device and the Internet between can communicate by transmission control protocol or User Datagram Protoco (UDP).
14. a kind of information filtering system based on wireless data transmission according to claim 10 is characterized in that: described based on wireless data transmission the information filtering device and communication equipment between can communicate by short message.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100921636A CN102006569A (en) | 2009-09-03 | 2009-09-03 | Information filtering device and method based on wireless data transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100921636A CN102006569A (en) | 2009-09-03 | 2009-09-03 | Information filtering device and method based on wireless data transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102006569A true CN102006569A (en) | 2011-04-06 |
Family
ID=43813559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100921636A Pending CN102006569A (en) | 2009-09-03 | 2009-09-03 | Information filtering device and method based on wireless data transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102006569A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102769703A (en) * | 2012-07-17 | 2012-11-07 | 青岛海信移动通信技术股份有限公司 | Mobile phone terminal and firewall monitoring method |
| CN104506382A (en) * | 2014-12-17 | 2015-04-08 | 百度在线网络技术（北京）有限公司 | Message monitoring method and system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010051997A1 (en) * | 2000-06-10 | 2001-12-13 | Kazuho Oku | Network service system and method |
| CN1741662A (en) * | 2004-08-23 | 2006-03-01 | 华为技术有限公司 | Monitoring method and system based on radio local loop |
| CN101014048A (en) * | 2007-02-12 | 2007-08-08 | 杭州华为三康技术有限公司 | Distributed firewall system and method for realizing content diction of firewall |
| CN101163310A (en) * | 2006-10-13 | 2008-04-16 | 中兴通讯股份有限公司 | Method of controlling 3G remote monitoring terminal |
-
2009
- 2009-09-03 CN CN2009100921636A patent/CN102006569A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010051997A1 (en) * | 2000-06-10 | 2001-12-13 | Kazuho Oku | Network service system and method |
| CN1741662A (en) * | 2004-08-23 | 2006-03-01 | 华为技术有限公司 | Monitoring method and system based on radio local loop |
| CN101163310A (en) * | 2006-10-13 | 2008-04-16 | 中兴通讯股份有限公司 | Method of controlling 3G remote monitoring terminal |
| CN101014048A (en) * | 2007-02-12 | 2007-08-08 | 杭州华为三康技术有限公司 | Distributed firewall system and method for realizing content diction of firewall |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102769703A (en) * | 2012-07-17 | 2012-11-07 | 青岛海信移动通信技术股份有限公司 | Mobile phone terminal and firewall monitoring method |
| CN104506382A (en) * | 2014-12-17 | 2015-04-08 | 百度在线网络技术（北京）有限公司 | Message monitoring method and system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109922085B (en) | Safety protection system and method based on CIP (common interface protocol) in PLC (programmable logic controller) | |
| CN104065163B (en) | Delivery method on a kind of intelligent substation warning information | |
| CN110401624A (en) | The detection method and system of source net G system mutual message exception | |
| EP2566102A1 (en) | Security event logging and conversion of security event messages in process control | |
| CN108494672A (en) | A kind of industrial communication gateway, industrial data security isolation system and method | |
| CN105721255A (en) | Industrial control protocol vulnerability mining system based on fuzzy test | |
| KR102001813B1 (en) | Apparatus and method for detecting abnormal behavior of nonstandard protocol payload using deep neural network algorithm | |
| CN110113336B (en) | Network flow abnormity analysis and identification method for transformer substation network environment | |
| CN108769076B (en) | Data acquisition system, method and device with network isolation function | |
| CN105321320B (en) | A kind of 4G LTE network on-line early warning system and method based on VPN framework | |
| US20140320275A1 (en) | Remote Operation and Control System for Pressure Filter | |
| CN102006569A (en) | Information filtering device and method based on wireless data transmission | |
| CN103618720A (en) | Method and system for Trojan network communication detecting and evidence obtaining | |
| CN111404906A (en) | Communication safety monitoring system based on artificial intelligence | |
| CN201623858U (en) | Information filtrating device | |
| KR20170081543A (en) | Apparatus and method for detecting symptom based on context information | |
| CN113114626A (en) | Security gateway system based on edge calculation and construction method thereof | |
| CN104980408A (en) | Blocking method, device and system for malicious website | |
| CN103916458B (en) | Electric power enterprise internal applications remote monitoring system based on sms technique | |
| CN115801441A (en) | Safety protection system and method of train communication network | |
| CN113961432A (en) | Method and device for generating data report, electronic equipment and storage medium | |
| CN112218320A (en) | Mobile communication data traffic abnormity monitoring system and method | |
| CN111314278A (en) | Safety detection method based on Ethernet IP industrial control protocol | |
| CN106454276A (en) | Audio and video integration device and integrated video monitoring system | |
| CN208459797U (en) | A kind of industry control security terminal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110406 |