CN100574320C - A kind of method and terminal installation thereof that improves the safety certification video monitoring - Google Patents
A kind of method and terminal installation thereof that improves the safety certification video monitoring Download PDFInfo
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- CN100574320C CN100574320C CNB2004100919281A CN200410091928A CN100574320C CN 100574320 C CN100574320 C CN 100574320C CN B2004100919281 A CNB2004100919281 A CN B2004100919281A CN 200410091928 A CN200410091928 A CN 200410091928A CN 100574320 C CN100574320 C CN 100574320C
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Abstract
A kind of method and terminal installation thereof that improves the safety certification video monitoring, described terminal installation comprises the acquisition of media functional module, media compression encoding function module, Streaming Media transport function, communication interface functional module, safety certification functional module; Described acquisition of media functional module realizes looking the data acquisition and the analog digital conversion of audio frequency media; Whether described media compression encoding function module decision carries out compressed encoding to gathering the media data of coming in; Described Streaming Media transport function is carried out the authentication of many levels; Described communication interface functional module realizes described terminal installation and extraneous communication; Described safety certification functional module is used to realize the authentication of many levels.The present invention utilizes mobile flow medium technology and perfect secure authentication technology, and the user can use this device easily and safely, and this device makes operator provide perfect safeguard protection for the user, and has obtained necessary profit.
Description
Technical field
The present invention relates to image in multimedia communication and the safety-security area, voice multimedia digital transmission of Information method and terminal installation thereof, be specifically related to IP network and mobile network, as CDMA 1X, CDMA2000, WCDMA, on the TD-SCDMA etc., utilize the wireless data bandwidth and fixedly the IP network bandwidth realize being undertaken the value-added service service method and the terminal installation thereof of video monitoring by mobile phone or other clients.
Background technology
Development along with next generation network, based on the Softswitch technology of SoftSwitch and ripe gradually based on the mobile basic network mechanics of communication of 3G, and will certainly reach future more widely and use, on this network platform in future, to carry out video monitoring in interior multiple client will be a kind of novel type of service and industry by comprising mobile phone.
The mobile flow medium technology is the stream media technology that is based upon on the radio mobile communication network foundation, by the mobile flow medium technology, can finish multinomial concrete business such as video request program, live telecast and video monitoring.
The device of existing realization video monitoring and similar functions mainly contains the product of following type, but these products all can't be realized major function of the present invention.
First type of product is to operate in broadband network specially, as LAN, on the ADSL etc., realize video monitoring by home PC or home PC, the technology of this series products adopts the image encoding of MPEG4, G.7XX serial audio coding, apparatus system inside do not comprise the media transmission unit and the safety certification unit of mobile flow medium; Its shortcoming is: a, realization standard do not meet 3GPP, the international standard of 3GPP2; B, can't realize the video/audio encoding and decoding of extremely low code check; C, can't on mobile phone, carry out video monitoring; D, there is not perfect access security authentication mechanism.More on the produce market of similar this type, for example: the PT3122 video monitoring terminal of Vivotek company.
Second type of product is the system that can realize video monitoring on mobile phone, this type products only belongs to the prototype version product in market, the technical characterstic of this series products is the still image coding mode that adopts the MJPEG mode, can't carry out moving picture encoding, the coded system that does not comprise audio frequency does not comprise the related media transmission unit that meets international standard and fairly perfect authentication module unit yet; The defective of this series products is a lot, is listed below: a, do not realize dynamic image, only realized the monitoring of static images; B, realize that the video monitoring of mobile phone function needs a computer, and computer can not shut down, there are hidden danger in the stability of system and the fail safe of family; C, realization video monitoring of mobile phone function need be installed a USB camera and a bitcom, and system's setting is comparatively complicated; D, do not have perfect safe access mechanism, be subjected to assault easily.The " prying eyes " of Shenzhen UNICOM adopts this mode exactly, and still, the video monitoring of this mode does not obtain the promotion and the expansion in market in batches.
The third type products is than second type of product that product is comparatively high-end, the technical characterstic of this series products is, it has adopted and has met 3GPP (3rd Generation Partnership Project, third generation partner program) standard H263, MPEG4 image encoding mode, AMR (AdaptiveMulti-Rate, the self adaptation multi code Rate of Chinese character) and AAC (Advanced Audio Coding, Advanced Audio Coding) audio coding mode, and standard compliant mobile flow medium transport module; The exemplary shortcomings of this type products is not have basic safe access authentication, in the high field of some demand for security, can't use at all.According to above-mentioned situation analysis, there is not the device of perfect safety certification characteristic will have following leak: the registered network that 1, does not pass through operator, video monitoring front-end is arbitrarily installed, and is faced with by leak that other people directly peep and the leak of invading operator's interests; 2, there is not operator that perfect safety assurance service, the mechanism that operator can't earn a profit are provided.3, can't shield professional hacker and carry out hacker's unauthorized access.
Therefore, also there is defective in prior art, and awaits improving and development.
Summary of the invention
Based on above situation, the object of the present invention is to provide a kind of method and terminal installation thereof that improves the safety certification video monitoring, adopt multiple client to carry out the fore device of video monitoring, technical problem to be solved is to adopt the multiple technologies means to realize that it is terminal installation that one kind of multiple clients are carried out the fore device of video monitoring, monitor client uses the mobile phone that has streaming media service to realize, or adopt PC to realize client by certain authentication means, comprised the acquisition of media technology in the technology implementation procedure, the media coding technology, the safety assurance technology of mobile flow medium technology and multi-stage authentication authentication, thereby the video monitoring function of realization safety and stability.
Technical scheme of the present invention is as follows:
A kind of terminal installation that improves the safety certification video monitoring, it comprises the acquisition of media functional module at least, media compression encoding function module, Streaming Media transport function, communication interface functional module, safety certification functional module;
Described acquisition of media functional module realizes looking the data acquisition and the analog digital conversion of audio frequency media, and enters data into described media compression encoding function module;
Described media compression encoding function module, according to the control information that the safety certification functional module sends, whether decision carries out compressed encoding to gathering the media data of coming in, and compressed encoding adopts the mobile flow medium mode to carry out;
Described Streaming Media transport function, start streaming media service, wait for the access of client, get access to after the client applies for the unified resource management address of media delivery, hand to the authentication that described security authentication module carries out many levels, after authentication is passed through, carry out the transmission of media information by described Streaming Media transport function;
Described communication interface functional module realizes described terminal installation and extraneous communication;
Described safety certification functional module is used to realize the authentication of three levels.
Described terminal installation, wherein, described safety certification functional module comprises three subelements, and its first subelement realizes whether this device is the safety certification function of the legal headend equipment of operator; Second subelement realizes whether the client passes through the charging and the authentication security system of operator to the visit of this terminal installation; The 3rd subelement is realized the possessory peculiar purview certification of this terminal installation.
Described terminal installation, wherein, described terminal installation can be configured to integrated apparatus or separation between machine and card device.
A kind of method of improving the safety certification video monitoring, it may further comprise the steps:
A) described terminal installation is provided with according to the inside of operator, the smart card of a perhaps built-in device interior, registrar to operator is registered, described registrar returns whether pass through legitimate verification to this terminal installation, if by checking, equipment begins to start the Streaming Media transport function;
B) after the message that this terminal installation access authentication passes through, begin to start the Streaming Media transport function, wait for the visit of client;
C) when this terminal installation of client-access, this terminal installation is received the information of carrying out the Streaming Media visit by the unified resource management address, and this terminal installation is handed to security authentication module analysis with the unified resource management address;
D) described security authentication module is analyzed the unified resource management address, to wanting encrypted content to carry out hash algorithm (hash) summary, the mode that summary is encrypted draws identifying code then, ground floor additional identification sign indicating number behind this identifying code and the unified resource management address of extracting compares, and draws the checking result; If check is correct, carry out media services according to user's request, if not by validity checking, the then relevant request of notification streams media server refusal;
E) described security authentication module is proceeded to analyze to the unified resource management address, extract the identifying code of the second layer, this identifying code password direct and that be provided with by front monitoring front-end authority person compares, if relatively pass through, security authentication module feeds back to the Streaming Media transport module with the result, carry out medium by the Streaming Media transport module and transmit, otherwise the then relevant request of notification streams media server refusal;
F) after safety certification process was finished, described security authentication module began the work of notification streams media transmission module, and the Streaming Media transport module activates the media coding compression module and starts working;
G) described Streaming Media transport function sends the medium code stream to client.
Described method, wherein, described terminal installation meets the media coding compression of 3GPP or 3GPP2 to medium, for image, adopts H.263 and two kinds of coded systems of MPEG4; For audio frequency, adopt the coded system of AMR coded system and AAC.
Described method, wherein, described flow medium function module adopts the standard agreement of RTSP (Real TimeStreaming Protocol, real time streaming transport protocol).
A kind of method and terminal installation thereof that improves the safety certification video monitoring provided by the present invention; owing to adopt method provided by the present invention; utilize mobile flow medium technology and perfect secure authentication technology; the user can make things convenient for; insert the domestic video monitoring front end safely, carry out the required domestic video monitoring service of user, operator also can pass through perfect safety protecting mechanism; provide safeguard protection to the user, and obtained necessary profit.
Description of drawings
Fig. 1 is the method for safety certification video monitoring and the modular structure figure that carries out the video monitoring terminal installation of terminal installation thereof of improving of the present invention;
Fig. 2 is the method for safety certification video monitoring and the realization flow figure that carries out video monitoring of terminal installation thereof of improving of the present invention.
Embodiment
Below, will describe preferred embodiment of the present invention in detail.
In the method and terminal installation thereof of improving the safety certification video monitoring of the present invention, the whole implementation procedure of described terminal installation, the inner functional module elements that includes a plurality of cores of its device.Finish this terminal installation and need finish following functional unit, acquisition of media functional module, media compression encoding function module, Streaming Media transport function, communication interface functional module, safety certification functional module according to following steps.Its implementation structure realizes that one can comprise following module by the headend equipment that mobile phone and other clients are carried out video monitoring as shown in Figure 1:
Described acquisition of media functional module, this module has realized looking the data acquisition and the analog digital conversion of audio frequency media by mature technology, and then enters data into next link, media compression encoding function module.
Described media compression encoding function module, the control information that this module sends according to security authentication module, whether decision carries out compressed encoding to gathering the media data of coming in, and compressed encoding adopts the mobile flow medium mode that meets 3GPP and 3GPP2 to carry out.
Described Streaming Media transport function, this module can start streaming media service, wait for the access of client, get access to the client and apply for that the unified resource management address of media delivery (is the URL address, follow-up literal will replace explanation with URL) after, hand to the authentication that security authentication module carries out many levels, after authentication is passed through, carry out the transmission of media information by the Streaming Media transport function.
Described communication interface functional module is to realize this device and extraneous means of carrying out communication, according to the difference of applied environment, can dispose common ethernet module or external CDMA 1X, other functional modules such as 3G.
Described safety certification functional module comprises three subelements, and first unit realizes whether this device is the safety certification function of the legal headend equipment of operator; Second unit realizes whether the client has passed through the charging and the authentication security system of operator to the visit of this device; The 3rd unit realizes that this installs possessory peculiar purview certification, and any other people can't break through this safety certification protection mechanism.
Be the described method of safety certification video monitoring and the work flowchart in the terminal installation thereof improved of the present invention as shown in Figure 2, elaboration according to flow chart, can finish a video monitoring terminal, realize improving the method for safety certification video monitoring with the authentication function improved.
Following content will be set forth the course of work of this device step by step.
The first step, described video monitoring front-end is provided with according to the inside of operator, the smart card of a perhaps built-in device interior, register to the registrar of operator by custom protocol, registrar returns whether pass through legitimate verification to this equipment, if by checking, the described Streaming Media transport function of device start; This step purpose is the legitimacy of this video monitoring front-end of checking; Before opening the video monitoring of mobile phone business, operator need carry out number assignment to the web camera terminal, perhaps inserts smart card and finishes the legal authentication function of terminal.This step has been realized the first order authentication function of security authentication module.
Second step after the message that this terminal installation access authentication passes through, began to start described Streaming Media transport function, waited for the visit of client.The flow medium function module adopts the standard agreement of RTSP.
In the 3rd step, when this terminal installation of client-access, this terminal installation can be received the information of this device being carried out the Streaming Media visit by the URL address, and this device is handed to security authentication module with URL URL is analyzed.
The 4th step, described security authentication module is analyzed the URL address, and at first to wanting encrypted content to carry out the hash summary, the mode that summary is encrypted draws identifying code then, ground floor additional identification sign indicating number behind this identifying code and the URL address of extracting compares, and draws the checking result.
This submodule, whether passed through the authentication of business platform before the responsible check client-access streaming media server, this module URL address to the user when the user begins to ask program is verified, if check is correct, carry out media services according to user's request, if not by validity checking, then notification streams media server refusal is relevant asks and log.
This terminal installation is supported following cryptographic algorithm:
SHA1 Hash digital digest generating algorithm;
MD2 Hash digital digest generating algorithm;
MD5 Hash digital digest generating algorithm;
RSA encryption and decryption (encrypted private key/PKI deciphering);
The DES encryption and decryption.
The 5th step, described security authentication module is analyzed the URL address, extract the identifying code of the second layer, this identifying code password direct and that be provided with by front monitoring front-end authority person compares, if relatively pass through, security authentication module feeds back to the Streaming Media transport module with the result, carries out medium by the Streaming Media transport module and transmits, and asks and log otherwise then notification streams media server refusal is relevant.
This one deck has been realized the certification work of web camera terminal itself, this username and password is directly set by the web camera terminal owner, device is peeled off the identifying code of the second layer from visit URL, the original password of setting of direct and front end is verified comparison.
The 6th step, after above safety certification process is finished, security authentication module begins the work of notification streams media transmission module, the Streaming Media transport module activates the media coding compression module and starts working, at this moment, this device begins medium are met the media coding compression of 3GPP or 3GPP2, for image, and main the employing H.263 and two kinds of coded systems of MPEG4; For audio frequency, mainly adopt the coded system of AMR coded system and AAC.
In the 7th step, described Streaming Media transport function sends the medium code stream to client simultaneously, and access customer can be seen the media content that needs monitoring.
By above-mentioned analysis, the present invention has mainly solved following several problems.
Described security authentication module has mainly been realized three grades of authentication mechanisms of different brackets, and this functions of modules is interted in the many aspects of system, can make device reach a very perfect authentication mechanism.
1, by the registered network of operator, video monitoring front-end has been avoided random installation and has been faced with by leak that other people directly peep and the leak of invading operator's interests;
2, operator can provide perfect safety assurance service, the mechanism that operator can earn a profit by this business.
3, can shield professional hacker and carry out hacker's unauthorized access.
The availability factor that the product of this type of the present invention has related to the security protection factor and monitored by mobile phone or PC, entire product realization technology has related to secure authentication technology, mobile flow medium technology and video/audio encoding and decoding technology, the device of realizing the web camera terminal of this video monitoring adopts the mobile flow medium technology to realize total solution and equipment, its range of application can expand to family, office, multiple aspect such as financial place.
Specifically, the basic process of the web camera terminal of realization video monitoring of mobile phone of the present invention comprises following several sections:
First, acquisition of media.
Acquisition of media comprises the collection of video and audio-frequency information.
The collection of audiovisual information mainly adopts hardware cell to finish automatically, no matter whether the medium code stream requires to transmit, the front end product all needs to look the collection of audio frequency raw information, delivers to the encoding function module after the information gathering and encodes.
Video media can adopt the CCD camera of CMOS camera and 1/4-1/3, and the video AD chip can adopt SAA7111 or other video AD conversion chips of Philips.
Audio frequency media can adopt external MIC input and built-in MIC input, and audio A can adopt AC97 chip or I2S interface chip to finish the AD translation function of audio frequency.
Second portion, the media compression coding.
When video monitoring front-end system received the medium move instruction that safety certification partly transmits, coding unit was started working, and at access client, coding meets the standard of 3GPP and 3GPP2; Send the streaming media service functional unit after coding is finished to and prepare the fluidisation transmission.The encoding process chip can adopt asic chip or dsp chip to finish by encryption algorithm.
Third part, the Streaming Media transfer function.
The stream media protocol of this a part of employing standard carries out alternately with the safety certification functional module then, has realized only passing through under certain safety certification state, just can carry out the function of Streaming Media transmission.Do not carrying out under the state of safety certification, can not carry out the Streaming Media transmission.
The 4th part, the communication interface function realizes.
This part can be according to the market demand, realizes the communication interface of number of different types, can a built-in Ethernet interface; Can a mode that dispose address card realize CDMA 1X, PHS, other data communication methods such as 3G simultaneously.
The 5th part, the realization of safety certification.
Safety certification is the important component part of this device, and it can be configured to the product of separation between machine and card formula according to the demand of operator, also can be configured to machine card integratedization formal product; Safety certification authenticates by three layers of different authentication mode, has protected the interests of each side to realize simultaneously, realizes improving secure certification architecture.
According to the explanation of foregoing invention content step and functional module, can form the terminal installation that the video monitoring of safety certification is improved in a realization, be not limited in the realization of mobile phone, also can carry out video monitoring by other clients such as PC.
Should be understood that above-mentioned description at specific embodiments of the invention is more specific, can not therefore be interpreted as the restriction to scope of patent protection of the present invention, scope of patent protection should be as the criterion with claims.
Claims (5)
1, a kind of terminal installation that improves the safety certification video monitoring is characterized in that, it comprises the acquisition of media functional module at least, media compression encoding function module, Streaming Media transport function, communication interface functional module, safety certification functional module;
Described acquisition of media functional module realizes looking the data acquisition and the analog digital conversion of audio frequency media, and enters data into described media compression encoding function module;
Described media compression encoding function module, according to the control information that the safety certification functional module sends, whether decision carries out compressed encoding to gathering the media data of coming in, and compressed encoding adopts the mobile flow medium mode to carry out;
Described Streaming Media transport function, start streaming media service, wait for the access of client, get access to after the client applies for the unified resource management address of media delivery, hand to the authentication that described security authentication module carries out many levels, after authentication is passed through, carry out the transmission of media information by described Streaming Media transport function;
Described communication interface functional module realizes described terminal installation and extraneous communication;
Described safety certification functional module comprises three subelements, and wherein, first subelement realizes whether this device is the safety certification function of the legal headend equipment of operator; Second subelement realizes whether the client passes through the charging and the authentication security system of operator to the visit of this terminal installation; The 3rd subelement is realized the possessory peculiar purview certification of this terminal installation.
2, terminal installation according to claim 1 is characterized in that, can be configured to integrated apparatus or separation between machine and card device.
3, a kind of method of improving the safety certification video monitoring, it may further comprise the steps:
A) described terminal installation is provided with according to the inside of operator, the smart card of a perhaps built-in device interior, registrar to operator is registered, described registrar returns whether pass through legitimate verification to this terminal installation, if by checking, equipment begins to start the Streaming Media transport function;
B) after the message that this terminal installation access authentication passes through, begin to start the Streaming Media transport function, wait for the visit of client;
C) when this terminal installation of client-access, this terminal installation is received the information of carrying out the Streaming Media visit by the unified resource management address, and this terminal installation is handed to security authentication module analysis with the unified resource management address;
D) described security authentication module is analyzed the unified resource management address, to wanting encrypted content to carry out hash algorithm hash summary, the mode that summary is encrypted draws identifying code then, ground floor additional identification sign indicating number behind this identifying code and the unified resource management address of extracting compares, and draws the checking result; If check is correct, carry out media services according to user's request, if not by validity checking, the then relevant request of notification streams media server refusal;
E) described security authentication module is proceeded to analyze to the unified resource management address, extract the identifying code of the second layer, this identifying code password direct and that be provided with by front monitoring front-end authority person compares, if relatively pass through, security authentication module feeds back to the Streaming Media transport module with the result, carry out medium by the Streaming Media transport module and transmit, otherwise the then relevant request of notification streams media server refusal;
F) after safety certification process was finished, described security authentication module began the work of notification streams media transmission module, and the Streaming Media transport module activates the media coding compression module and starts working;
G) described Streaming Media transport function sends the medium code stream to client.
4, method according to claim 3 is characterized in that, described terminal installation meets the media coding compression of third generation partner program 3GPP or 3GPP2 to medium, for image, adopts H.263 and two kinds of coded systems of MPEG4; For audio frequency, adopt the coded system of self adaptation multi code Rate of Chinese character AMR coded system and Advanced Audio Coding AAC.
5, method according to claim 4 is characterized in that, described flow medium function module adopts the standard agreement of real time streaming transport protocol RTSP.
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| CN102196248B (en) * | 2011-05-04 | 2013-06-12 | 杭州海康威视系统技术有限公司 | Mobile video monitoring system and method |
| CN102457518B (en) * | 2011-10-17 | 2017-02-08 | 长沙先导智慧城市投资有限公司 | Multimedia data safety monitoring device, receiving terminal, authentication method and system thereof |
| CN102724200B (en) * | 2012-06-21 | 2015-02-11 | 浙江宇视科技有限公司 | Monitoring front-end resource sharing method and monitoring front-end resource sharing device |
| CN104581008B (en) * | 2013-10-17 | 2018-02-16 | 慧盾信息安全科技（苏州）股份有限公司 | A kind of video monitoring system information security protection system and method |
| CN107367946B (en) * | 2016-05-11 | 2021-05-04 | 珠海格力电器股份有限公司 | Method and device for controlling equipment |
| CN105847729B (en) * | 2016-05-20 | 2019-05-28 | 北斗航天软件（北京）有限公司 | Beidou web camera with preservation of evidence function |
| CN108108595B (en) * | 2017-12-29 | 2023-03-28 | 星宸科技股份有限公司 | Method and system for authorizing software in electronic equipment |
| CN109618344B (en) * | 2019-01-25 | 2020-06-23 | 广东省恒博信息有限公司 | Safe connection method and device of wireless monitoring equipment |
| CN110958411A (en) * | 2020-02-23 | 2020-04-03 | 武汉精立电子技术有限公司 | Image acquisition control method and device based on FPGA |
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