CN103501466A

CN103501466A - Method and equipment used for video resource access control

Info

Publication number: CN103501466A
Application number: CN201310405264.0A
Authority: CN
Inventors: 伍晋升; 黄剑军; 许政�; 姜显恒; 王闻宇
Original assignee: Shanghai Gallop Joy Media Technology Co Ltd
Current assignee: Shanghai Gallop Joy Media Technology Co Ltd
Priority date: 2013-09-06
Filing date: 2013-09-06
Publication date: 2014-01-08

Abstract

The invention provides a method and equipment used for video resource access control. Specifically, video resources are provided for a plurality of users; resource problem information corresponding to the video resources is provided for the users and is determined based on the video resources; feedback information of at least one user about the resource problem information is acquired; according to the feedback information, resource access control information corresponding to the users is determined. When the method is compared with the prior art, the resource problem information determined based on the video resources provided for the users is sent to the users, and the resource access control information corresponding to the users is determined based on the acquired feedback information of at least one user about the resource problem information, so that control over the situation that the users have access to the video resources is achieved, the resource utilization ratio of a video server is improved, and video access experience of the users is also improved.

Description

A kind of method and apparatus for the video resource access control

Technical field

The present invention relates to the Internet video field, relate in particular to a kind of technology for the video resource access control.

Background technology

Along with the development of network technology and Video Applications, increasing people not only like, by the internet exchange interaction, also liking watching video, being learnt, activities such as work, amusement, shopping.Obviously, when the user opens a plurality of Internet video resources and/or user simultaneously to network video server request video resource simultaneously, the resources such as the bandwidth of video server are occupied too much, this often causes larger pressure to video server, appearance such as user watches the problems such as video has some setbacks, the transmission of video delay is large, has not only affected the user video access to experience, and has also reduced the resource utilization of video server, and in the situation that the user bandwidth resource-constrained has more aggravated this impact.

Summary of the invention

The purpose of this invention is to provide a kind of method and apparatus for the video resource access control.

According to an aspect of the present invention, provide a kind of method for the video resource access control, wherein, the method comprises the following steps:

A provides video resource to a plurality of users;

B will be corresponding with described video resource resource problem information provide to described a plurality of users, wherein said resource problem information is based on described video resource and determines;

C obtains at least one feedback information to described resource problem information in described a plurality of user;

D, according to described feedback information, determines the corresponding resource access control information of described a plurality of user.

According to a further aspect in the invention, also provide a kind of control appliance of the video access for the video resource access control, wherein, this video access control appliance comprises:

Video providing device, for providing video resource to a plurality of users;

The problem generator, provide to described a plurality of users for resource problem information that will be corresponding with described video resource, and wherein said resource problem information is based on described video resource and determines;

The feedback deriving means, for obtaining at least one feedback information to described resource problem information of described a plurality of user;

Device is determined in access, for according to described feedback information, determines the corresponding resource access control information of described a plurality of user.

Compared with prior art, the present invention is by will be based on providing to the definite resource problem information of a plurality of users' video resource, offer described a plurality of user, and at least one feedback information to described resource problem information in the described a plurality of users based on obtaining, determine the corresponding resource access control information of described a plurality of user, realized the control to a plurality of user's accessing video resources, thereby not only improved the resource utilization of video server, the video access that has also promoted the user is experienced; And, the present invention also can be according to described feedback information, determine the corresponding resource access control information of described a plurality of user, wherein, described resource access control information comprises the access privileges information of each user to described video resource in described a plurality of user, thereby realized determining a plurality of user's accessing video resource prioritizations, in the situation that do not increase the video server software and hardware resources, improved the ability of video server reply concurrent processing, improved further the resource utilization of video server, the video access that has promoted the user is experienced; In addition, the present invention also can adjust the accessing operation of described a plurality of user to described video resource according to described resource access control information, thereby has further improved the resource utilization of video server, and the video access that has promoted the user is experienced.

The accompanying drawing explanation

By reading the detailed description that non-limiting example is done of doing with reference to the following drawings, it is more obvious that other features, objects and advantages of the present invention will become:

Fig. 1 illustrates a kind of schematic diagram of the equipment for the video resource access control according to one aspect of the invention;

Fig. 2 illustrates a kind of schematic diagram of the equipment for the video resource access control in accordance with a preferred embodiment of the present invention;

Fig. 3 illustrates a kind of method flow diagram for the video resource access control according to a further aspect of the present invention;

Fig. 4 illustrates in accordance with a preferred embodiment of the present invention a kind of for video resource access control method flow chart.

In accompanying drawing, same or analogous Reference numeral represents same or analogous parts.

Embodiment

Below in conjunction with accompanying drawing, the present invention is described in further detail.

Fig. 1 illustrates a kind of control appliance of the video access for the video resource access control 1 according to one aspect of the invention, wherein, video access control appliance 1 comprises the definite device 14 of video providing device 11, problem generator 12, feedback deriving means 13 and access.Particularly, video providing device 11 provides video resource to a plurality of users; Problem generator 12 will be corresponding with described video resource resource problem information provide to described a plurality of users, wherein said resource problem information is based on described video resource and determines; Feedback deriving means 13 obtains at least one feedback information to described resource problem information in described a plurality of user; The definite device 14 of access, according to described feedback information, is determined the corresponding resource access control information of described a plurality of user.At this, described video access control appliance 1 includes but not limited to as the 1) video server for video/audio is compressed, stores and processes, as network video server etc.; 2) using television set, PC and handheld device as display terminal, by Set Top Box or computer accessing to wide band network, realize the Web TV (IPTV of the services such as Digital Television, time-moving television, interactive TV, Interactive Personality TV), look CCIPTV, network television direct broadcasting system Streaming Over P2P based on P2P etc. as PPTV, wind and cloud Web TV, PPS Web TV, www.china.com.At this, the mysorethorn that described video access control appliance 1 can consist of network host, single network server, a plurality of webserver collection or a plurality of server is existing.At this, cloud consists of a large amount of computers based on cloud computing (Cloud Computing) or the webserver, and wherein, cloud computing is a kind of of Distributed Calculation, the super virtual machine be comprised of the loosely-coupled computer collection of a group.Those skilled in the art will be understood that above-mentioned video access control appliance 1 is only for giving an example; other video access control appliances existing or that may occur from now on are as applicable to the present invention; also should be included in protection range of the present invention, and be contained in this at this with way of reference.

Particularly, video providing device 11 is by the application programming interfaces (API) that provide such as self, perhaps pass through such as the network communication mechanism of arranging as socket (socket), the perhaps communication mode of other agreements, as communication protocols such as http or https, receive the video resource access request that the user sends by the videoconference client of installing in its user terminal or user terminal; Then, according to this video resource access request, obtain the video resource to a plurality of users to be supplied, as carried out matching inquiry with video resource as described in obtaining in Video Reservoir; Then, pass through such as the network communication mechanism of arranging as socket (socket) again, the perhaps communication mode of other agreements, as communication protocols such as http or https, or, by network, video resource is sent to described user terminal, by user terminal, this video resource is provided to a plurality of users, as video resource offered to each user's user terminal, or, video resource is offered to the same user terminal that a plurality of user shares.At this, described network includes but not limited to as 1) IP network, as narrowband network, broadband network, metropolitan area network, local area network (LAN) etc.; 2) coaxial electric cable network; 3) mobile network, as GSM, 3G, TD-LTE, Wi-Fi, WiMax, WCDMA, CDMA2000, TD-SCDMA, HSPA, LTD etc.; 4) the Internet.At this, described user terminal includes but not limited to following at least any one: 1) anyly can carry out man-machine interaction electronic product that can displaying video, such as computer, mobile phone, PDA, palmtop PC PPC or panel computer etc. by modes such as keyboard, mouse, touch pad, touch-screen or handwriting equipments with the user; 2) any electronic technology and the image frame of equipment transmission activity and electronic product of audio signal of utilizing, as television set etc.At this, described video resource includes but not limited to as Internet video 1); 2) network direct broadcasting video; 3) net cast; 4) order video; 4) network TV program.Those skilled in the art will be understood that above-mentioned network, user terminal and video resource are only for giving an example; other networks existing or that may occur from now on or user terminal or video resource are as applicable to the present invention; also should be included in protection range of the present invention, and be contained in this at this with way of reference.

Do you for example, suppose to look user C and use its smart mobile phone iphone to open webpage http://v.baidu.com/tv_intro/? page=1& id=10752 clicks 1987 editions the 7th collection of Dream of the Red Mansion " the Grand View Garden examination is just inscribed volume "; sending the video access request of watching online this collection video to corresponding video server video sever1, does user D open webpage http://v.baidu.com/movie/15055.htm by its PC equipment? & q=%E5%B1%B1%E6%A5%82%E6%A0%91%E4%B9%8B%E6%81%8B%00 clicks " love of thornbuss " national language 2010, send the video access request of watching online this film video to corresponding video server video sever1, and now video server video sever1 is providing respectively video video1 " " Chinese partner " " and video2 " " causing the youth that we are about to pass " " to user A and user B, the video providing device 11 of video server video sever1 is passed through the network communication mechanism of agreement as socket (socket), the perhaps communication mode of other agreements, as communication protocols such as http or https, just can get the video access request that user C and user D send, then, video providing device 11 is according to this video access request, carry out matching inquiry in Video Reservoir, obtain the video video3 corresponding with the video access request of user C " the 7th collection " the Grand View Garden examination is just inscribed volume " ", and the video video4 corresponding with the video access request of user D " film " love of thornbuss " ", then, video providing device 11 is passed through such as the network communication mechanism of arranging as socket (socket) again, the perhaps communication mode of other agreements, as communication protocols such as http or https, video resource video3 " the 7th collection " the Grand View Garden examination is just inscribed volume " " and video4 " film " love of thornbuss " " are sent to respectively to user C and the corresponding user terminal of user D.

Those skilled in the art will be understood that the above-mentioned mode of described video resource that provides is only for giving an example; other existing or modes that described video resource is provided that may occur from now on are as applicable to the present invention; also should be included in protection range of the present invention, and be contained in this at this with way of reference.

Problem generator 12 will be corresponding with described video resource resource problem information provide to described a plurality of users, wherein said resource problem information is based on described video resource and determines.Particularly, at first problem generator 12 determines the resource problem information corresponding with described video resource; Then, by the application programming interfaces (API) that provide such as self, or the communication mode of other agreements, as communication protocols such as http or https, described resource problem information is provided to described a plurality of users.

Particularly, at first problem generator 12 determines the resource problem information corresponding with described video resource based on described video resource.At this, problem generator 12 determines that the mode of described resource problem information includes but not limited to following at least any one:

1), according to described video resource, carry out matching inquiry in the resource problem storehouse, to obtain the resource problem information corresponding with described video resource.For example, for video resource video3 " the 7th collection " the Grand View Garden examination is just inscribed volume " ", problem generator 12 can be according to this video resource, carry out matching inquiry in the resource problem storehouse, obtain corresponding resource problem information as video3-question1 " Jia Zheng is handsome, and everybody has entered on the Grand View Garden pit hole behind the pavilion; about topic plaque problem herein, what the seven speech distiches that precious jade is answered are to Jia Zheng ", video3-question2 " black pigment used by women in ancient times to paint their eyebrows jade why can cut with scissors bad by precious jade, is made sachet ", video3-question3 " precious black pigment used by women in ancient times to paint their eyebrows has been become reconciled ".At this, described resource problem storehouse can be arranged in video access control appliance 1, also can be arranged in other equipment that are connected with video access control appliance 1 by network, as video server.

2) according to the content correlated information of described video resource, generate the resource problem information corresponding with described video resource.At this, described content correlated information includes but not limited to following at least any one: the I) shooting of described video resource director; II) featured performer of described video resource and institute's role thereof; III) high priest of described video resource, and the relation between the personage; IV) story of a play or opera of described video resource; V) extract video page from the broadcasting part of described video resource.For example, for video video1 " " Chinese partner " ", problem generator 12 can be according to the content correlated information of this video resource featured performer and the institute's role thereof as this video resource, generate the resource problem information corresponding with described video resource as video1-question1 " in play, whom Cheng Dongqing played by; and be what role ", video1-question2 " what characteristic Meng Xiaojun has ".

Those skilled in the art will be understood that the content correlated information of video resource described above is only for giving an example; the content correlated information of other described video resources existing or that may occur from now on is as applicable to the present invention; also should be included in protection range of the present invention, and be contained in this at this with way of reference.

Those skilled in the art will be understood that the mode of above-mentioned definite described resource problem information is only for giving an example; the mode of other existing or definite described resource problem information that may occur from now on is as applicable to the present invention; also should be included in protection range of the present invention, and be contained in this at this with way of reference.

Then, problem generator 12 is by the application programming interfaces (API) that provide such as self, the perhaps communication mode of other agreements, as communication protocols such as http or https, described resource problem information is provided to described a plurality of users, as a plurality of users corresponding user terminal separately as described in offering, or the shared user terminal of described a plurality of user, by user terminal, described resource problem information is offered to described a plurality of user, for the user, browse and read.

Feedback deriving means 13 obtains at least one feedback information to described resource problem information in described a plurality of user.Particularly, feedback deriving means 13 can by and described user's user terminal between equipment mutual, obtain at least one feedback information to described resource problem information in described a plurality of user; Perhaps, by the application programming interfaces (API) that provide such as self, the perhaps communication mode of other agreements, as communication protocols such as http or https, the feedback information of the user that the reception user sends by the videoconference client of installing in its user terminal or user terminal to described resource problem information.For example, for video resource video3, suppose that user C receives the problem generator 12 resource problem information video3-question1 corresponding with video resource video3 that provide by its smart mobile phone iphone, video3-question2 and video3-question3, then user C inputs the answer information of corresponding each resource problem information in corresponding answer input frame by its smart mobile phone iphone, for example, for resource problem information video3-question1, user C input " is borrowed three punt-pole kingfishers around the dike willow, every a bank flower minute arteries and veins perfume (or spice) ", for resource problem information video3-question2, user C input " black pigment used by women in ancient times to paint their eyebrows jade think that the pocket that precious jade is given precious jade by her also awarded the male servant ", for resource problem information video3-question3, user C inputs " having become reconciled ", perhaps, feed back the answer information of corresponding each resource problem information by voice mode, the smart mobile phone iphone of user C can pass through ASP, the dynamic web page techniques such as JSP, or just can obtain the feedback information of user C to each resource problem information by himself voice capture device, then, the application programming interfaces (API) that the smart mobile phone iphone of user C provides by himself, the perhaps communication mode of other agreements, as communication protocols such as http or https, the user C of acquisition is sent to corresponding video server server1 to the feedback information of each resource problem information, correspondingly, the feedback deriving means 13 of video server server1 just can get the feedback information of user C to resource problem information video3-question1, video3-question2 and video3-question3.

Those skilled in the art will be understood that the above-mentioned user of obtaining is only for example to the mode of the feedback information of described resource problem information; other existing or may occur from now on obtain the user to the mode of the feedback information of described resource problem information as applicable to the present invention; also should be included in protection range of the present invention, and be contained in this at this with way of reference.

Access determines that device 14 is according to described feedback information, determine the corresponding resource access control information of described a plurality of user, as according to as described in feedback information and as described in matching degree between the target answer information of resource problem information, determine described resource access control information.At this, described resource access control information comprises the information that described a plurality of user accesses described video resource of how controlling, its include but not limited to as: 1) in a plurality of users each user to as described in the access privileges information of video resource; 2) the access-hours information of each user to described video resource in described a plurality of user; 3) resource bandwidth that in described a plurality of user, each user can take.Those skilled in the art will be understood that above-mentioned resource access control information is only for giving an example; other resource access control informations existing or that may occur from now on are as applicable to the present invention; also should be included in protection range of the present invention, and be contained in this at this with way of reference.

For example, connect example, feedback deriving means 13 gets user C to resource problem information video3-question1, the feedback information of video3-question2 and video3-question3 is respectively " borrows three punt-pole kingfishers around the dike willow, every a bank flower minute arteries and veins perfume (or spice) ", " black pigment used by women in ancient times to paint their eyebrows jade think that the pocket that precious jade is given precious jade by her also awarded the male servant ", " become reconciled ", access determines that device 14 can be at first by semantic analysis, the modes such as word segmentation processing, relatively user C is to resource problem information video3-question1, text matches degree between the target answer information of the feedback information of video3-question2 and video3-question3 and respective resources problem information, determine the matching degree of the target answer information that the feedback information of each resource problem information is corresponding with it, as suppose resource problem information video3-question1, the corresponding target answer information of video3-question2 and video3-question3 is respectively " borrows three punt-pole kingfishers around the dike willow, every a bank flower minute arteries and veins perfume (or spice) ", " the beautiful misunderstanding of black pigment used by women in ancient times to paint their eyebrows precious jade sends pocket that she gives in the male servant ", " become reconciled ", access determines that device 14 can pass through user C each resource problem information video3-question1, the target answer information that video3-question2 is corresponding with it with video3-question3 is carried out the semantic analysis processing, obtain each resource problem information video3-question1, the text matches degree of the target answer information that video3-question2 is corresponding with it with video3-question3, as 1, 0.9, 1, the definite device 14 of access can determine that user C is corresponding about the matching degree between the target answer information of feedback information and resource problem information, as the text matches degree of the feedback information that each resource problem information is corresponding and its target answer information and mean value, as described matching degree, the definite user C of the definite device 14 of access is corresponding is 0.967 about the matching degree between the target answer information of feedback information and resource problem information, in like manner, the definite user A of device 14 is determined in access, B, D is corresponding to be respectively as 0.81 about the matching degree between the target answer information of feedback information and resource problem information, 0.95, 0.7, access determines that device 14 can be according to this matching degree, determine user A, B, the resource access control information of C and D, as determined user A, B, the information of the access privileges to described video resource of C and D is sequentially user C, user B, user A, user D.

Those skilled in the art will be understood that the mode of above-mentioned definite described resource access control information is only for giving an example; the mode of other existing or definite described resource access control informations that may occur from now on is as applicable to the present invention; also should be included in protection range of the present invention, and be contained in this at this with way of reference.

Between each device of video access control appliance 1, be constant work.Particularly, video providing device 11 continues video resource is provided to a plurality of users; Problem generator 12 continues resource problem information that will be corresponding with described video resource to be provided to described a plurality of users, and wherein said resource problem information is based on described video resource and determines; Feedback deriving means 13 continues to obtain at least one feedback information to described resource problem information in described a plurality of user; Access determines that device 14 continues according to described feedback information, determines the corresponding resource access control information of described a plurality of user.At this, those skilled in the art will be understood that " continuing " refer to video access control appliance 1 each the device between constantly carry out respectively video resource is provided to a plurality of users, resource problem information is provided to described a plurality of users, obtains feedback information and definite resource access control information, until video resource access control apparatus 1 stops video resource being provided to a plurality of users in a long time.

Preferably, video access control appliance 1 also comprises the adjusting device (not shown).Particularly, adjusting device is according to described resource access control information, adjust the accessing operation of described a plurality of user to described video resource, as when the user to as described in the matching degree of the feedback information of the resource problem information target answer information corresponding with it while meeting predetermined threshold, increase this user the resource access authority, enlarge this user the resource access scope, improve this user to access privileges of video resource etc.For example, connect example, access determines that device 14 definite user A, B, C and the corresponding resource access control information of D comprise that the access privileges information to described video resource is sequentially user C, user B, user A, user D, adjusting device can be according to this resource access control information, preferentially meet the access request of user C to video resource, as worked as video server by central access, the transmission bandwidth of video server, video resource etc. can't meet and while managing a plurality of users' central access everywhere, will preferentially meet the video resource access request of user C; For another example, user C is corresponding is 0.967 about the matching degree between the target answer information of feedback information and resource problem information, its access privileges to described video resource is the highest, and the matching degree that adjusting device can allow user C to access the target answer information that the feedback information of described resource problem information is corresponding with it meets predetermined threshold as 0.95 video content.

Those skilled in the art will be understood that the described a plurality of users of above-mentioned adjustment are only for example to the mode of the accessing operation of described video resource; other described a plurality of users of adjustment existing or that may occur from now on to the mode of the accessing operation of described video resource as applicable to the present invention; also should be included in protection range of the present invention, and be contained in this at this with way of reference.

Preferably, at first video providing device 11 can obtain the access request of a plurality of users to same video resource; Then described video resource is offered to described a plurality of user; Wherein, access determines that device 14 is according to described feedback information, determine the corresponding resource access control information of described a plurality of user, wherein, described resource access control information comprises the access privileges information of each user to described video resource in described a plurality of user.

Particularly, video providing device 11 can be at first by the application programming interfaces (API) that provide such as self, perhaps pass through such as the network communication mechanism of arranging as socket (socket), the perhaps communication mode of other agreements, as communication protocols such as http or https, receive the access request to same video resource that a plurality of users send by the videoconference client of installing in its user terminal or user terminal; Then, video providing device 11 is according to this video resource access request, obtains the same video resource to the plurality of user to be supplied, as carried out matching inquiry with video resource as described in obtaining in Video Reservoir; Then, pass through such as the network communication mechanism of arranging as socket (socket) again, the perhaps communication mode of other agreements, as communication protocols such as http or https, perhaps, by network, video resource is sent to described user terminal, by user terminal, this video resource is provided to a plurality of users, as this video resource offered to each user's user terminal.For example, suppose to look user C and user D and use its user terminal separately simultaneously, as user C uses its smart mobile phone iphone, user D uses its ipad, open webpage http://v.baidu.com/tv_intro/? page=1& id=10752 clicks 1987 editions the 7th collection of Dream of the Red Mansion " the Grand View Garden examination is just inscribed volume ", send to corresponding video server video sever1 the video access request of watching online this collection video, the video providing device 11 of video server video sever1 can be by the application programming interfaces (API) that provide such as self, perhaps pass through such as the network communication mechanism of arranging as socket (socket), the perhaps communication mode of other agreements, as communication protocols such as http or https, just get user C and the user D access request to 1987 editions the 7th collection of same video resource Dream of the Red Mansion " the Grand View Garden examination is just inscribed volume ", then, then, video providing device 11, according to this video resource access request, is carried out matching inquiry to obtain described video resource in Video Reservoir, then, pass through such as the network communication mechanism of arranging as socket (socket) again, the perhaps communication mode of other agreements, as communication protocols such as http or https, perhaps, by network, video resource is sent to user C and user D user terminal separately, by user terminal, this video resource is provided to user C and user D.

Then, access determines that device 14 is according to described feedback information, determine the corresponding resource access control information of described a plurality of user, wherein, described resource access control information comprises the access privileges information of each user to described video resource in described a plurality of user.For example, connect example, suppose that " Jia Zheng is handsome, and everybody has entered on the Grand View Garden pit hole behind the pavilion corresponding resource problem information problem generator 12 as video3-question1 by video resource video3 " the 7th collection " the Grand View Garden examination is just inscribed volume " ", to Jia Zheng about topic plaque problem herein, what the seven speech distiches that precious jade is answered are ", video3-question2 " why the black pigment used by women in ancient times to paint their eyebrows jade can cut with scissors is badly made sachet by precious jade ", video3-question3 " precious black pigment used by women in ancient times to paint their eyebrows has been become reconciled " offers user C and user D simultaneously, and feedback deriving means 13 gets user C and the feedback information of these three problems is respectively " around the dike willow, borrows three punt-pole kingfishers, every a bank flower minute arteries and veins perfume (or spice) ", " black pigment used by women in ancient times to paint their eyebrows jade think that the pocket that precious jade is given precious jade by her also awarded the male servant ", " become reconciled ", and user D is respectively the feedback information of these three problems, " the not busy cigarette of tripod tea is still green, it is still cool that deep and remote window chess stops finger ", " the beautiful misunderstanding of black pigment used by women in ancient times to paint their eyebrows precious jade sends pocket that she gives in the male servant ", " become reconciled ", access determines that device 14 can be according to described feedback information, by the matching degree between the target answer information of determining described feedback information and described resource problem information, determine the corresponding resource access control information of described a plurality of user, wherein, described resource access control information comprises the access privileges information of each user to described video resource in described a plurality of user, as suppose resource problem information video3-question1, the corresponding target answer information of video3-question2 and video3-question3 is respectively " borrows three punt-pole kingfishers around the dike willow, every a bank flower minute arteries and veins perfume (or spice) ", " the beautiful misunderstanding of black pigment used by women in ancient times to paint their eyebrows precious jade sends pocket that she gives in the male servant ", " become reconciled ", access determines that device 14 can be by semantic analysis, determine that user C and user D are corresponding to resource problem information video3-question1 separately, the matching degree of the feedback information of video3-question2 and video3-question3 and its target answer information be respectively as, user C is to video3-question1, the matching degree of the feedback information of video3-question2 and video3-question3 and its target answer information is followed successively by 1, 0.9, 1, user D is to video3-question1, the matching degree of the feedback information of video3-question2 and video3-question3 and its target answer information is followed successively by 0, 1, 1, access determine feedback information that device 14 can be corresponding to each resource problem information by each user and its target answer information matching degree and mean value, as described matching degree, the matching degree that user C is corresponding as obtained is 0.967, the matching degree that user D is corresponding is 0.667, access determines that device 14 can be according to this matching degree, determine the resource access control information with C and D, as determine user C and D to as described in the access privileges information of video resource be sequentially user C, user D.

Preferably, problem generator 12 also can provide the resource problem information corresponding with described video resource to described a plurality of users, and wherein, described resource problem information is based on described video resource and determines in conjunction with each user's user's characteristic information.At this, described user's characteristic information includes but not limited to as user's video type preference information 1); 2) described user's attribute characteristic information, as sex, age, occupation etc.; 3) described user's video-see habits information, as continuity of viewing time, video-see etc.Those skilled in the art will be understood that above-mentioned user's characteristic information is only for giving an example, and other user's characteristic information existing or that may occur from now on, as applicable to the present invention, also should be included in protection range of the present invention, and are contained in this at this with way of reference.

Particularly, at first problem generator 12 based on described video resource and in conjunction with each user's user's characteristic information, determines described resource problem information; Then, resource problem information that will be corresponding with described video resource provides to described a plurality of users.For example, suppose that user C is the Language Teacher of middle school, it likes the ancient Chinese proses such as poem, problem generator 12 can be according to 1987 editions the 7th collection of video resource Dream of the Red Mansion " the Grand View Garden examination be just inscribed volume ", and in conjunction with the job characteristics information of user C, determine that the resource problem information corresponding with 1987 editions the 7th collection of video resource Dream of the Red Mansion " the Grand View Garden examination is just inscribed volume " comprises that " Jia Zheng is handsome, and everybody has entered on the Grand View Garden pit hole behind the pavilion as video3-question1, to Jia Zheng about topic plaque problem herein, what the seven speech distiches that precious jade is answered are ", video3-question14 " Jia Zheng to precious jade disobedience do not consider to answer back to father worth doing, Jia Zheng is thoroughly discredited, accumulated rancour is angrily rebuked its " dirty swine, dirty swine, be to be restricted in vision and shallow in understanding " after, life precious jade inscribes one again, how precious jade answers " etc., for another example, suppose that user A is the personnel of returning and pursuing careers in China, problem generator 12 can be according to video resource video1 " " Chinese partner " ", and, in conjunction with the experience job characteristics information of user A, determine that the resource problem information corresponding with video resource video1 " " Chinese partner " " comprises as " what characteristic Meng Xiaojun has ", " direct and expressed what kind of feelings by this power supply " etc.

Those skilled in the art will be understood that the above-mentioned mode of determining described resource problem information in conjunction with described user's characteristic information is only for for example; other existing or modes of determining described resource problem information in conjunction with described user's characteristic information that may occur from now on are as applicable to the present invention; also should be included in protection range of the present invention, and be contained in this at this with way of reference.

Then, problem generator 12 is by the application programming interfaces (API) that provide such as self, the perhaps communication mode of other agreements, as communication protocols such as http or https, resource problem information that will be corresponding with described video resource provides to described a plurality of users.

Preferably, problem generator 12 also can provide the resource problem information corresponding with described video resource to described a plurality of users, wherein, described resource problem information is based on described video resource and determines in conjunction with presentation information of giving described a plurality of users to be supplied.At this, described presentation information include but not limited to as to be shown in the page/video etc. with certain carrier as link, text, picture, video, animation or its combination or wherein one or more combination etc., for the content to user's transmission of information.Those skilled in the art will be understood that above-mentioned presentation information is only for for example, other existing or may occur from now in conjunction with presentation information as applicable to the present invention, also should be included in protection range of the present invention, and be contained in this at this with way of reference.

Particularly, at first problem generator 12 determines described resource problem information based on described video resource and in conjunction with described a plurality of users' the presentation information of giving to be supplied, determines the resource problem information corresponding with described video resource.For example, for video video1 " " Chinese partner " ", the presentation information of supposing described a plurality of users to be supplied for about " Expert English language training by qualified teachers " content information as " the new most popular Curriculum Standards for English of power Expert English language training by qualified teachers ", " English inspires confidence in Expert English language training by qualified teachers, global distinguished Expert English language training by qualified teachers expert-Englishtown net ", " 6.5 minutes strengthening elaboration night shifts of [global IELTS] IELTS " etc., problem generator 12 can be based on video resource video1 " " Chinese partner " ", and determine described resource problem information in conjunction with described a plurality of users' the presentation information of giving to be supplied, determine the resource problem information corresponding with described video resource is as " why Cheng Dongqing is removed name from the rolls when swallow is taught greatly ", " styles of teaching of ESL class that Cheng Dongqing does how " etc.

More preferably, problem generator 12 also can be at first according to described video resource, and in conjunction with a plurality of presentation information of giving described a plurality of users to be supplied, determine the resource problem information corresponding with described video resource, wherein, described resource problem information comprises the different subproblems corresponding from different presentation information; Then, according to the corresponding relation of each user and described presentation information, described resource problem information is provided to described a plurality of users then.For example, for video video1 " " Chinese partner " ", the presentation information of supposing described a plurality of users to be supplied comprises as the presentation information about " Expert English language training by qualified teachers " as " the new most popular Curriculum Standards for English of power Expert English language training by qualified teachers ", " English inspires confidence in Expert English language training by qualified teachers, global distinguished Expert English language training by qualified teachers expert-Englishtown net ", " 6.5 minutes strengthening elaboration night shifts of [global IELTS] IELTS " etc., and about the presentation information of " fresh flower " as " Chinese fresh flower net, the leading on-line shop of national sales volume fresh flower ", " Beijing fresh flower solid shop/brick and mortar store price is good preferential many! ", problem generator 12 can be based on video resource video1 " " Chinese partner " ", and determine described resource problem information in conjunction with described a plurality of users' the presentation information of giving to be supplied, determine the resource problem information corresponding with described video resource, wherein, described resource problem information comprises the different subproblems corresponding from different presentation information, problem as corresponding as the presentation information with about " Expert English language training by qualified teachers " " why Cheng Dongqing is removed name from the rolls when swallow is taught greatly ", " styles of teaching of ESL class that Cheng Dongqing does how " etc., and with the problem corresponding about " fresh flower " as " Cheng Dongqing whether sent the Su Mei fresh flower " etc.

Those skilled in the art will be understood that the above-mentioned mode of determining described resource problem information in conjunction with a plurality of presentation information of giving described a plurality of users to be supplied is only for for example; other existing or modes of determining described resource problem information in conjunction with a plurality of presentation information of giving described a plurality of users to be supplied that may occur from now on are as applicable to the present invention; also should be included in protection range of the present invention, and be contained in this at this with way of reference.

Then, problem generator 12 is according to the corresponding relation of each user and described presentation information, by the application programming interfaces (API) that provide such as self, the perhaps communication mode of other agreements, as communication protocols such as http or https, described resource problem information is provided to described a plurality of users, as according to different user, paid close attention to different presentation information, these subproblems are offered respectively to corresponding user.For example, suppose, user A1 pays close attention to the presentation information about " Expert English language training by qualified teachers ", problem generator 12 will offer user A1 corresponding to the subproblem " why Cheng Dongqing is removed name from the rolls when swallow is taught greatly " of this presentation information, " styles of teaching of ESL class that Cheng Dongqing does how " etc., and user A2 pays close attention to the presentation information about " fresh flower ", problem generator 12 will offer user A2 corresponding to the subproblem " Cheng Dongqing whether sent the Su Mei fresh flower " of this presentation information.

Fig. 2 illustrates a kind of schematic diagram of the equipment for the video resource access control in accordance with a preferred embodiment of the present invention, wherein, video access control appliance 1 comprises video providing device 11 ', problem generator 12 ', feedback deriving means 13 ' and the definite device 14 ' of access, wherein, access determines that device 14 ' comprises coupling determining unit 141 ' and controls determining unit 142 '.Particularly, video providing device 11 ' provides video resource to a plurality of users; Problem generator 12 ' will be corresponding with described video resource resource problem information provide to described a plurality of users, wherein said resource problem information is based on described video resource and determines; Feedback deriving means 13 ' obtains at least one feedback information to described resource problem information in described a plurality of user; Coupling determining unit 141 ' is determined the coupling relevant information of the target answer information of described feedback information and described resource problem information; Control determining unit 142 ' according to described coupling relevant information, determine the corresponding resource access control information of described user.At this, video providing device 11 ', problem generator 12 ' are identical or basic identical with the content of corresponding intrument in Fig. 1 embodiment with feedback deriving means 13 ', for simplicity's sake, thus do not repeat them here, and comprise therewith by reference.

Particularly, coupling determining unit 141 ' is determined the coupling relevant information of the target answer information of described feedback information and described resource problem information, as by as described in feedback information and as described in the text matches degree of target answer information, determine described coupling relevant information.At this, described coupling relevant information include but not limited to as: 1) feedback information and as described in the matching degree of target answer information; 2) correctness of described feedback information; 3) accuracy of described feedback information.Those skilled in the art will be understood that above-mentioned coupling relevant information is only for giving an example, and other coupling relevant informations existing or that may occur from now on, as applicable to the present invention, also should be included in protection range of the present invention, and are contained in this at this with way of reference.

For example, suppose that " Jia Zheng is handsome, and everybody has entered on the Grand View Garden pit hole behind the pavilion corresponding resource problem information problem generator 12 ' as video3-question1 by video resource video3 " the 7th collection " the Grand View Garden examination is just inscribed volume " ", to Jia Zheng about topic plaque problem herein, what the seven speech distiches that precious jade is answered are ", video3-question2 " why the black pigment used by women in ancient times to paint their eyebrows jade can cut with scissors is badly made sachet by precious jade ", video3-question3 " precious black pigment used by women in ancient times to paint their eyebrows has been become reconciled " offers user C and user D simultaneously, and feedback deriving means 13 ' gets user C and the feedback information of these three problems is respectively " around the dike willow, borrows three punt-pole kingfishers, every a bank flower minute arteries and veins perfume (or spice) ", " black pigment used by women in ancient times to paint their eyebrows jade think that the pocket that precious jade is given precious jade by her also awarded the male servant ", " become reconciled ", and user D is respectively the feedback information of these three problems, " the not busy cigarette of tripod tea is still green, it is still cool that deep and remote window chess stops finger ", " the beautiful misunderstanding of black pigment used by women in ancient times to paint their eyebrows precious jade sends pocket that she gives in the male servant ", " become reconciled ", mating determining unit 141 ' can compare described feedback information and described target answer information, correctness according to described feedback information, determine the coupling relevant information between the target answer information of described feedback information and described resource problem information, as as described in the accuracy of feedback information, as for user C, these 3 problems it all answer correct, and user D only answers 2 problems in right these 3 problems, mate determining unit 141 ' and determine that the accuracy of the described feedback information that user C is corresponding is 1, the accuracy of the described feedback information that user D is corresponding is 2/3.

Those skilled in the art will be understood that and above-mentionedly determine that the mode of described feedback information and the coupling relevant information of the target answer information of described resource problem information is only for giving an example; the mode of the coupling relevant information of the target answer information of other existing or definite described feedback information that may occur from now on and described resource problem information is as applicable to the present invention; also should be included in protection range of the present invention, and be contained in this at this with way of reference.

Control determining unit 142 ' according to described coupling relevant information, determine the corresponding resource access control information of described user.For example, connect example, coupling determining unit 141 ' determines that the accuracy of the described feedback information that user C is corresponding is 1, the accuracy of the described feedback information that user D is corresponding is 2/3, the accuracy of the described feedback information that user C is corresponding is higher than user D, control determining unit 142 ' can determine user C to the access privileges of described video resource higher than user D, user C to the access rights of video resource higher than user D.

Preferably, coupling determining unit 141 " comprise Location of requirement unit 1411 " (not shown) and relevant information determining unit 1412 " (not shown).Particularly, Location of requirement unit 1411 " according to the application related information of applying under described a plurality of video resources, determine the corresponding feedback coupling of described resource problem information demand information; Relevant information determining unit 1412 " according to described feedback coupling demand information, determine the coupling relevant information of the target answer information of described feedback information and described resource problem information.

Particularly, Location of requirement unit 1411 " according to the application related information of applying under described a plurality of video resources, determine the corresponding feedback coupling of described resource problem information demand information.At this, described application related information includes but not limited to as educational video, amusement class video, sport category video, masterpiece class video, aestheticism love class video etc.At this, described feedback coupling demand information includes but not limited to as 1) exact matching; 2) fuzzy matching.Those skilled in the art will be understood that above-mentioned application related information and feedback coupling demand information are only for giving an example; other application related information existing or that may occur from now on or feedback coupling demand information are as applicable to the present invention; also should be included in protection range of the present invention, and be contained in this at this with way of reference.

For example, for video video1 " " Chinese partner " ", under this video, the application related information of application is educational video, and the Location of requirement unit 1411 " can determine that the corresponding feedback coupling of this resource problem information demand information is exact matching; For another example, for video video4 " film " love of thornbuss " ", under this video, the application related information of application is aestheticism love class video, and the Location of requirement unit 1411 " can determine that the corresponding feedback coupling of this resource problem information demand information is fuzzy matching.

Those skilled in the art will be understood that the mode of the corresponding feedback coupling of above-mentioned definite described resource problem information demand information is only for giving an example; the mode of the corresponding feedback of other definite described resource problem information existing or that may occur from now on coupling demand information is as applicable to the present invention; also should be included in protection range of the present invention, and be contained in this at this with way of reference.

Then, relevant information determining unit 1412 " according to described feedback coupling demand information, determine the coupling relevant information of the target answer information of described feedback information and described resource problem information.At this, relevant information determining unit 1412 " determine that the mode of described coupling relevant information includes but not limited to following at least any one:

1) when described feedback coupling demand information comprises exact matching, described feedback information is compared with the corresponding default answer information of described resource problem information, with the coupling relevant information of the target answer information that obtains described feedback information and described resource problem information.For example, for video video1 " " Chinese partner " ", " in play, whom Cheng Dongqing played by resource problem information video1-question1 to suppose to get user A by feedback deriving means 13 ', and be what role " feedback information be video1-answer1 " Huang Xiaoming decorations, the new dream founder of school ", feedback information to resource problem information video1-question2 " what characteristic Meng Xiaojun has " is that " this role is a people that typical U.S. personality is arranged very much to video1-answer2, be exactly what what says, dare to express oneself, dare to admit own shortcoming ", suppose feedback information video1-answer1 and video1-answer2 and the corresponding default answer information exact matching of corresponding resource problem information, the relevant information determining unit 1412 " feedback information and the coupling relevant information of the target answer information of described resource problem information that can determine user A comprise as corresponding as user A as described in the accuracy of feedback information be 1.

2) when described feedback coupling demand information comprises fuzzy matching, described feedback information is compared with the resource description information of the corresponding video resource of described resource problem information, with the coupling relevant information of the target answer information that obtains described feedback information and described resource problem information.For example, for video video4 " film " love of thornbuss " ", suppose it is that video4-answer1 " remembers it is that a new performer is all what rain " to the feedback information of resource problem information video4-question1 " in play, whom the quiet autumn played by " that feedback deriving means 13 ' gets user B, feedback information to resource problem information video4-question2 " what type this video resource is " is video4-answer2 " rural area, love aestheticism type ", feedback information video1-answer1 and video1-answer2 and the corresponding default answer information fuzzy matching of corresponding resource problem information, the relevant information determining unit 1412 " feedback information and the coupling relevant information of the target answer information of described resource problem information that can determine user A comprise as corresponding as user A as described in the accuracy of feedback information be 1.

Fig. 3 illustrates a kind of method flow diagram for the video resource access control according to a further aspect of the present invention.

Particularly, in step S1, video access control appliance 1 provides video resource to a plurality of users; In step S2, the resource problem information that video access control appliance 1 will be corresponding with described video resource provides to described a plurality of users, and wherein said resource problem information is based on described video resource and determines; In step S3, video access control appliance 1 obtains at least one feedback information to described resource problem information in described a plurality of user; In step S4, video access control appliance 1, according to described feedback information, is determined the corresponding resource access control information of described a plurality of user.At this, described video access control appliance 1 includes but not limited to as the 1) video server for video/audio is compressed, stores and processes, as network video server etc.; 2) using television set, PC and handheld device as display terminal, by Set Top Box or computer accessing to wide band network, realize the Web TV (IPTV of the services such as Digital Television, time-moving television, interactive TV, Interactive Personality TV), look CCIPTV, network television direct broadcasting system Streaming Over P2P based on P2P etc. as PPTV, wind and cloud Web TV, PPS Web TV, www.china.com.At this, the mysorethorn that described video access control appliance 1 can consist of network host, single network server, a plurality of webserver collection or a plurality of server is existing.At this, cloud consists of a large amount of computers based on cloud computing (Cloud Computing) or the webserver, and wherein, cloud computing is a kind of of Distributed Calculation, the super virtual machine be comprised of the loosely-coupled computer collection of a group.Those skilled in the art will be understood that above-mentioned video access control appliance 1 is only for giving an example; other video access control appliances existing or that may occur from now on are as applicable to the present invention; also should be included in protection range of the present invention, and be contained in this at this with way of reference.

Particularly, in step S1, video access control appliance 1 is by the application programming interfaces (API) that provide such as self, perhaps pass through such as the network communication mechanism of arranging as socket (socket), the perhaps communication mode of other agreements, as communication protocols such as http or https, receive the video resource access request that the user sends by the videoconference client of installing in its user terminal or user terminal; Then, according to this video resource access request, obtain the video resource to a plurality of users to be supplied, as carried out matching inquiry with video resource as described in obtaining in Video Reservoir; Then, pass through such as the network communication mechanism of arranging as socket (socket) again, the perhaps communication mode of other agreements, as communication protocols such as http or https, or, by network, video resource is sent to described user terminal, by user terminal, this video resource is provided to a plurality of users, as video resource offered to each user's user terminal, or, video resource is offered to the same user terminal that a plurality of user shares.At this, described network includes but not limited to as 1) IP network, as narrowband network, broadband network, metropolitan area network, local area network (LAN) etc.; 2) coaxial electric cable network; 3) mobile network, as GSM, 3G, TD-LTE, Wi-Fi, WiMax, WCDMA, CDMA2000, TD-SCDMA, HSPA, LTD etc.; 4) the Internet.At this, described user terminal includes but not limited to following at least any one: 1) anyly can carry out man-machine interaction electronic product that can displaying video, such as computer, mobile phone, PDA, palmtop PC PPC or panel computer etc. by modes such as keyboard, mouse, touch pad, touch-screen or handwriting equipments with the user; 2) any electronic technology and the image frame of equipment transmission activity and electronic product of audio signal of utilizing, as television set etc.At this, described video resource includes but not limited to as Internet video 1); 2) network direct broadcasting video; 3) net cast; 4) order video; 4) network TV program.Those skilled in the art will be understood that above-mentioned network, user terminal and video resource are only for giving an example; other networks existing or that may occur from now on or user terminal or video resource are as applicable to the present invention; also should be included in protection range of the present invention, and be contained in this at this with way of reference.

Do you for example, suppose to look user C and use its smart mobile phone iphone to open webpage http://v.baidu.com/tv_intro/? page=1& id=10752 clicks 1987 editions the 7th collection of Dream of the Red Mansion " the Grand View Garden examination is just inscribed volume "; sending the video access request of watching online this collection video to corresponding video server video sever1, does user D open webpage http://v.baidu.com/movie/15055.htm by its PC equipment? & q=%E5%B1%B1%E6%A5%82%E6%A0%91%E4%B9%8B%E6%81%8B%00 clicks " love of thornbuss " national language 2010, send the video access request of watching online this film video to corresponding video server video sever1, and now video server video sever1 is providing respectively video video1 " " Chinese partner " " and video2 " " causing the youth that we are about to pass " " to user A and user B, in step S1, video access control appliance 1 passes through the network communication mechanism of agreement as socket (socket) as video server video sever1, the perhaps communication mode of other agreements, as communication protocols such as http or https, just can get the video access request that user C and user D send, then, in step S1, video access control appliance 1 is according to this video access request, carry out matching inquiry in Video Reservoir, obtain the video video3 corresponding with the video access request of user C " the 7th collection " the Grand View Garden examination is just inscribed volume " ", and the video video4 corresponding with the video access request of user D " film " love of thornbuss " ", then, in step S1, video access control appliance 1 passes through such as the network communication mechanism of arranging as socket (socket) again, the perhaps communication mode of other agreements, as communication protocols such as http or https, video resource video3 " the 7th collection " the Grand View Garden examination is just inscribed volume " " and video4 " film " love of thornbuss " " are sent to respectively to user C and the corresponding user terminal of user D.

In step S2, the resource problem information that video access control appliance 1 will be corresponding with described video resource provides to described a plurality of users, and wherein said resource problem information is based on described video resource and determines.Particularly, in step S2, at first video access control appliance 1 determines the resource problem information corresponding with described video resource; Then, by the application programming interfaces (API) that provide such as self, or the communication mode of other agreements, as communication protocols such as http or https, described resource problem information is provided to described a plurality of users.

Particularly, in step S2, at first video access control appliance 1 determines the resource problem information corresponding with described video resource based on described video resource.At this, in step S2, video access control appliance 1 determines that the mode of described resource problem information includes but not limited to following at least any one:

1), according to described video resource, carry out matching inquiry in the resource problem storehouse, to obtain the resource problem information corresponding with described video resource.For example, for video resource video3 " the 7th collection " the Grand View Garden examination is just inscribed volume " ", in step S2, video access control appliance 1 can be according to this video resource, carry out matching inquiry in the resource problem storehouse, obtain corresponding resource problem information as video3-question1 " Jia Zheng is handsome, and everybody has entered on the Grand View Garden pit hole behind the pavilion; about topic plaque problem herein, what the seven speech distiches that precious jade is answered are to Jia Zheng ", video3-question2 " black pigment used by women in ancient times to paint their eyebrows jade why can cut with scissors bad by precious jade, is made sachet ", video3-question3 " precious black pigment used by women in ancient times to paint their eyebrows has been become reconciled ".At this, described resource problem storehouse can be arranged in video access control appliance 1, also can be arranged in other equipment that are connected with video access control appliance 1 by network, as video server.

2) according to the content correlated information of described video resource, generate the resource problem information corresponding with described video resource.At this, described content correlated information includes but not limited to following at least any one: the I) shooting of described video resource director; II) featured performer of described video resource and institute's role thereof; III) high priest of described video resource, and the relation between the personage; IV) story of a play or opera of described video resource; V) extract video page from the broadcasting part of described video resource.For example, for video video1 " " Chinese partner " ", in step S2, video access control appliance 1 can be according to the content correlated information of this video resource featured performer and the institute's role thereof as this video resource, generate the resource problem information corresponding with described video resource as video1-question1 " in play, whom Cheng Dongqing played by; and be what role ", video1-question2 " what characteristic Meng Xiaojun has ".

Then, in step S2, video access control appliance 1 is by the application programming interfaces (API) that provide such as self, perhaps the communication mode of other agreements, as communication protocols such as http or https, provide described resource problem information to described a plurality of users, as a plurality of users corresponding user terminal separately as described in offering, or the shared user terminal of described a plurality of user, by user terminal, described resource problem information is offered to described a plurality of user, browse and read for the user.

In step S3, video access control appliance 1 obtains at least one feedback information to described resource problem information in described a plurality of user.Particularly, in step S3, video access control appliance 1 can by and described user's user terminal between equipment mutual, obtain at least one feedback information to described resource problem information in described a plurality of user; Perhaps, by the application programming interfaces (API) that provide such as self, the perhaps communication mode of other agreements, as communication protocols such as http or https, the feedback information of the user that the reception user sends by the videoconference client of installing in its user terminal or user terminal to described resource problem information.For example, for video resource video3, suppose that user C receives in step S2 by its smart mobile phone iphone, the video access control appliance 1 resource problem information video3-question1 corresponding with video resource video3 that provide, video3-question2 and video3-question3, then user C inputs the answer information of corresponding each resource problem information in corresponding answer input frame by its smart mobile phone iphone, for example, for resource problem information video3-question1, user C input " is borrowed three punt-pole kingfishers around the dike willow, every a bank flower minute arteries and veins perfume (or spice) ", for resource problem information video3-question2, user C input " black pigment used by women in ancient times to paint their eyebrows jade think that the pocket that precious jade is given precious jade by her also awarded the male servant ", for resource problem information video3-question3, user C inputs " having become reconciled ", perhaps, feed back the answer information of corresponding each resource problem information by voice mode, the smart mobile phone iphone of user C can pass through ASP, the dynamic web page techniques such as JSP, or just can obtain the feedback information of user C to each resource problem information by himself voice capture device, then, the application programming interfaces (API) that the smart mobile phone iphone of user C provides by himself, the perhaps communication mode of other agreements, as communication protocols such as http or https, the user C of acquisition is sent to corresponding video server server1 to the feedback information of each resource problem information, correspondingly, video server server1 in step S3, video access control appliance 1 just can get the feedback information of user C to resource problem information video3-question1, video3-question2 and video3-question3.

In step S4, video access control appliance 1 is according to described feedback information, determine the corresponding resource access control information of described a plurality of user, as according to as described in feedback information and as described in matching degree between the target answer information of resource problem information, determine described resource access control information.At this, described resource access control information comprises the information that described a plurality of user accesses described video resource of how controlling, its include but not limited to as: 1) in a plurality of users each user to as described in the access privileges information of video resource; 2) the access-hours information of each user to described video resource in described a plurality of user; 3) resource bandwidth that in described a plurality of user, each user can take.Those skilled in the art will be understood that above-mentioned resource access control information is only for giving an example; other resource access control informations existing or that may occur from now on are as applicable to the present invention; also should be included in protection range of the present invention, and be contained in this at this with way of reference.

For example, connect example, in step S3, video access control appliance 1 gets user C to resource problem information video3-question1, the feedback information of video3-question2 and video3-question3 is respectively " borrows three punt-pole kingfishers around the dike willow, every a bank flower minute arteries and veins perfume (or spice) ", " black pigment used by women in ancient times to paint their eyebrows jade think that the pocket that precious jade is given precious jade by her also awarded the male servant ", " become reconciled ", in step S4, video access control appliance 1 can be at first by semantic analysis, the modes such as word segmentation processing, relatively user C is to resource problem information video3-question1, text matches degree between the target answer information of the feedback information of video3-question2 and video3-question3 and respective resources problem information, determine the matching degree of the target answer information that the feedback information of each resource problem information is corresponding with it, as suppose resource problem information video3-question1, the corresponding target answer information of video3-question2 and video3-question3 is respectively " borrows three punt-pole kingfishers around the dike willow, every a bank flower minute arteries and veins perfume (or spice) ", " the beautiful misunderstanding of black pigment used by women in ancient times to paint their eyebrows precious jade sends pocket that she gives in the male servant ", " become reconciled ", in step S4, video access control appliance 1 can pass through user C each resource problem information video3-question1, the target answer information that video3-question2 is corresponding with it with video3-question3 is carried out the semantic analysis processing, obtain each resource problem information video3-question1, the text matches degree of the target answer information that video3-question2 is corresponding with it with video3-question3, as 1, 0.9, 1, in step S4, video access control appliance 1 can determine that user C is corresponding about the matching degree between the target answer information of feedback information and resource problem information, as the text matches degree of the feedback information that each resource problem information is corresponding and its target answer information and mean value, as described matching degree, in step S4, the definite user C of video access control appliance 1 is corresponding is 0.967 about the matching degree between the target answer information of feedback information and resource problem information, in like manner, in step S4, video access control appliance 1 is determined user A, B, D is corresponding to be respectively as 0.81 about the matching degree between the target answer information of feedback information and resource problem information, 0.95, 0.7, in step S4, video access control appliance 1 can be according to this matching degree, determine user A, B, the resource access control information of C and D, as determined user A, B, the information of the access privileges to described video resource of C and D is sequentially user C, user B, user A, user D.

Between each step of video access control appliance 1, be constant work.Particularly, in step S1, video access control appliance 1 continues video resource is provided to a plurality of users; In step S2, video access control appliance 1 continues resource problem information that will be corresponding with described video resource to be provided to described a plurality of users, and wherein said resource problem information is based on described video resource and determines; In step S3, video access control appliance 1 continues to obtain at least one feedback information to described resource problem information in described a plurality of user; In step S4, video access control appliance 1 continues according to described feedback information, determines the corresponding resource access control information of described a plurality of user.At this, those skilled in the art will be understood that " continuing " refers between each step of video access control appliance 1 and constantly carry out respectively video resource is provided to a plurality of users, resource problem information is provided to described a plurality of users, obtains feedback information and definite resource access control information, until video resource access control apparatus 1 stops video resource being provided to a plurality of users in a long time.

Preferably, video access control appliance 1 also comprises (not shown) in step S5.Particularly, in step S5, video access control appliance 1 is according to described resource access control information, adjust the accessing operation of described a plurality of user to described video resource, as when the user to as described in the matching degree of the feedback information of the resource problem information target answer information corresponding with it while meeting predetermined threshold, increase this user the resource access authority, enlarge this user the resource access scope, improve this user to access privileges of video resource etc.For example, connect example, in step S4, video access control appliance 1 is determined user A, B, the corresponding resource access control information of C and D comprises that the access privileges information to described video resource is sequentially user C, user B, user A, user D, in step S5, video access control appliance 1 can be according to this resource access control information, preferentially meet the access request of user C to video resource, as worked as video server by central access, the transmission bandwidth of video server, video resources etc. can't meet and while managing a plurality of users' central access everywhere, the video resource access request of user C will preferentially be met, for another example, user C is corresponding is 0.967 about the matching degree between the target answer information of feedback information and resource problem information, its access privileges to described video resource is the highest, in step S5, the matching degree that video access control appliance 1 can allow user C to access the target answer information that the feedback information of described resource problem information is corresponding with it meets predetermined threshold as 0.95 video content.

Preferably, in step S1, at first video access control appliance 1 can obtain the access request of a plurality of users to same video resource; Then described video resource is offered to described a plurality of user; Wherein, in step S4, video access control appliance 1, according to described feedback information, is determined the corresponding resource access control information of described a plurality of user, wherein, described resource access control information comprises the access privileges information of each user to described video resource in described a plurality of user.

Particularly, in step S1, video access control appliance 1 can be at first by the application programming interfaces (API) that provide such as self, perhaps pass through such as the network communication mechanism of arranging as socket (socket), the perhaps communication mode of other agreements, as communication protocols such as http or https, receive the access request to same video resource that a plurality of users send by the videoconference client of installing in its user terminal or user terminal; Then, in step S1, video access control appliance 1 is according to this video resource access request, obtains the same video resource to the plurality of user to be supplied, as carried out matching inquiry with video resource as described in obtaining in Video Reservoir; Then, pass through such as the network communication mechanism of arranging as socket (socket) again, the perhaps communication mode of other agreements, as communication protocols such as http or https, perhaps, by network, video resource is sent to described user terminal, by user terminal, this video resource is provided to a plurality of users, as this video resource offered to each user's user terminal.For example, suppose to look user C and user D and use its user terminal separately simultaneously, as user C uses its smart mobile phone iphone, user D uses its ipad, open webpage http://v.baidu.com/tv_intro/? page=1& id=10752 clicks 1987 editions the 7th collection of Dream of the Red Mansion " the Grand View Garden examination is just inscribed volume ", send to corresponding video server video sever1 the video access request of watching online this collection video, video server video sever1's in step S1, video access control appliance 1 can be by the application programming interfaces (API) that provide such as self, perhaps pass through such as the network communication mechanism of arranging as socket (socket), the perhaps communication mode of other agreements, as communication protocols such as http or https, just get user C and the user D access request to 1987 editions the 7th collection of same video resource Dream of the Red Mansion " the Grand View Garden examination is just inscribed volume ", then, then, in step S1, video access control appliance 1, according to this video resource access request, carries out matching inquiry to obtain described video resource in Video Reservoir, then, pass through such as the network communication mechanism of arranging as socket (socket) again, the perhaps communication mode of other agreements, as communication protocols such as http or https, perhaps, by network, video resource is sent to user C and user D user terminal separately, by user terminal, this video resource is provided to user C and user D.

Then, in step S4, video access control appliance 1, according to described feedback information, is determined the corresponding resource access control information of described a plurality of user, wherein, described resource access control information comprises the access privileges information of each user to described video resource in described a plurality of user.For example, connect example, suppose in step S2, by video resource video3 " the 7th collection " the Grand View Garden examination is just inscribed volume " ", as video3-question1, " Jia Zheng is handsome, and everybody has entered on the Grand View Garden pit hole behind the pavilion corresponding resource problem information video access control appliance 1, to Jia Zheng about topic plaque problem herein, what the seven speech distiches that precious jade is answered are ", video3-question2 " why the black pigment used by women in ancient times to paint their eyebrows jade can cut with scissors is badly made sachet by precious jade ", video3-question3 " precious black pigment used by women in ancient times to paint their eyebrows has been become reconciled " offers user C and user D simultaneously, and in step S3, video access control appliance 1 gets user C the feedback information of these three problems is respectively and " around the dike willow, borrows three punt-pole kingfishers, every a bank flower minute arteries and veins perfume (or spice) ", " black pigment used by women in ancient times to paint their eyebrows jade think that the pocket that precious jade is given precious jade by her also awarded the male servant ", " become reconciled ", and user D is respectively the feedback information of these three problems, " the not busy cigarette of tripod tea is still green, it is still cool that deep and remote window chess stops finger ", " the beautiful misunderstanding of black pigment used by women in ancient times to paint their eyebrows precious jade sends pocket that she gives in the male servant ", " become reconciled ", in step S4, video access control appliance 1 can be according to described feedback information, by the matching degree between the target answer information of determining described feedback information and described resource problem information, determine the corresponding resource access control information of described a plurality of user, wherein, described resource access control information comprises the access privileges information of each user to described video resource in described a plurality of user, as suppose resource problem information video3-question1, the corresponding target answer information of video3-question2 and video3-question3 is respectively " borrows three punt-pole kingfishers around the dike willow, every a bank flower minute arteries and veins perfume (or spice) ", " the beautiful misunderstanding of black pigment used by women in ancient times to paint their eyebrows precious jade sends pocket that she gives in the male servant ", " become reconciled ", in step S4, video access control appliance 1 can be by semantic analysis, determine that user C and user D are corresponding to resource problem information video3-question1 separately, the matching degree of the feedback information of video3-question2 and video3-question3 and its target answer information be respectively as, user C is to video3-question1, the matching degree of the feedback information of video3-question2 and video3-question3 and its target answer information is followed successively by 1, 0.9, 1, user D is to video3-question1, the matching degree of the feedback information of video3-question2 and video3-question3 and its target answer information is followed successively by 0, 1, 1, in step S4, the feedback information that video access control appliance 1 can be corresponding to each resource problem information by each user and the matching degree of its target answer information and mean value, as described matching degree, the matching degree that user C is corresponding as obtained is 0.967, the matching degree that user D is corresponding is 0.667, in step S4, video access control appliance 1 can be according to this matching degree, determine the resource access control information with C and D, as determine user C and D to as described in the access privileges information of video resource be sequentially user C, user D.

Preferably, in step S2, video access control appliance 1 also can provide the resource problem information corresponding with described video resource to described a plurality of users, and wherein, described resource problem information is based on described video resource and determines in conjunction with each user's user's characteristic information.At this, described user's characteristic information includes but not limited to as user's video type preference information 1); 2) described user's attribute characteristic information, as sex, age, occupation etc.; 3) described user's video-see habits information, as continuity of viewing time, video-see etc.Those skilled in the art will be understood that above-mentioned user's characteristic information is only for giving an example, and other user's characteristic information existing or that may occur from now on, as applicable to the present invention, also should be included in protection range of the present invention, and are contained in this at this with way of reference.

Particularly, in step S2, at first video access control appliance 1 based on described video resource and in conjunction with each user's user's characteristic information, determines described resource problem information; Then, resource problem information that will be corresponding with described video resource provides to described a plurality of users.For example, suppose that user C is the Language Teacher of middle school, it likes the ancient Chinese proses such as poem, in step S2, video access control appliance 1 can be according to 1987 editions the 7th collection of video resource Dream of the Red Mansion " the Grand View Garden examination be just inscribed volume ", and in conjunction with the job characteristics information of user C, determine that the resource problem information corresponding with 1987 editions the 7th collection of video resource Dream of the Red Mansion " the Grand View Garden examination is just inscribed volume " comprises that " Jia Zheng is handsome, and everybody has entered on the Grand View Garden pit hole behind the pavilion as video3-question1, to Jia Zheng about topic plaque problem herein, what the seven speech distiches that precious jade is answered are ", video3-question14 " Jia Zheng to precious jade disobedience do not consider to answer back to father worth doing, Jia Zheng is thoroughly discredited, accumulated rancour is angrily rebuked its " dirty swine, dirty swine, be to be restricted in vision and shallow in understanding " after, life precious jade inscribes one again, how precious jade answers " etc., for another example, suppose that user A is the personnel of returning and pursuing careers in China, in step S2, video access control appliance 1 can be according to video resource video1 " " Chinese partner " ", and, in conjunction with the experience job characteristics information of user A, determine that the resource problem information corresponding with video resource video1 " " Chinese partner " " comprises as " what characteristic Meng Xiaojun has ", " direct and expressed what kind of feelings by this power supply " etc.

Then, in step S2, video access control appliance 1 is by the application programming interfaces (API) that provide such as self, or the communication mode of other agreements, as communication protocols such as http or https, resource problem information that will be corresponding with described video resource provides to described a plurality of users.

Preferably, in step S2, video access control appliance 1 also can provide the resource problem information corresponding with described video resource to described a plurality of users, and wherein, described resource problem information is based on described video resource and determines in conjunction with presentation information of giving described a plurality of users to be supplied.At this, described presentation information include but not limited to as to be shown in the page/video etc. with certain carrier as link, text, picture, video, animation or its combination or wherein one or more combination etc., for the content to user's transmission of information.Those skilled in the art will be understood that above-mentioned presentation information is only for for example, other existing or may occur from now in conjunction with presentation information as applicable to the present invention, also should be included in protection range of the present invention, and be contained in this at this with way of reference.

Particularly, in step S2, at first video access control appliance 1 determines described resource problem information based on described video resource and in conjunction with described a plurality of users' the presentation information of giving to be supplied, determines the resource problem information corresponding with described video resource.For example, for video video1 " " Chinese partner " ", the presentation information of supposing described a plurality of users to be supplied for about " Expert English language training by qualified teachers " content information as " the new most popular Curriculum Standards for English of power Expert English language training by qualified teachers ", " English inspires confidence in Expert English language training by qualified teachers, global distinguished Expert English language training by qualified teachers expert-Englishtown net ", " 6.5 minutes strengthening elaboration night shifts of [global IELTS] IELTS " etc., in step S2, video access control appliance 1 can be based on video resource video1 " " Chinese partner " ", and determine described resource problem information in conjunction with described a plurality of users' the presentation information of giving to be supplied, determine the resource problem information corresponding with described video resource is as " why Cheng Dongqing is removed name from the rolls when swallow is taught greatly ", " styles of teaching of ESL class that Cheng Dongqing does how " etc.

More preferably, in step S2, video access control appliance 1 also can be at first according to described video resource, and in conjunction with a plurality of presentation information of giving described a plurality of users to be supplied, determine the resource problem information corresponding with described video resource, wherein, described resource problem information comprises the different subproblems corresponding from different presentation information; Then, according to the corresponding relation of each user and described presentation information, described resource problem information is provided to described a plurality of users then.For example, for video video1 " " Chinese partner " ", the presentation information of supposing described a plurality of users to be supplied comprises as the presentation information about " Expert English language training by qualified teachers " as " the new most popular Curriculum Standards for English of power Expert English language training by qualified teachers ", " English inspires confidence in Expert English language training by qualified teachers, global distinguished Expert English language training by qualified teachers expert-Englishtown net ", " 6.5 minutes strengthening elaboration night shifts of [global IELTS] IELTS " etc., and about the presentation information of " fresh flower " as " Chinese fresh flower net, the leading on-line shop of national sales volume fresh flower ", " Beijing fresh flower solid shop/brick and mortar store price is good preferential many! ", in step S2, video access control appliance 1 can be based on video resource video1 " " Chinese partner " ", and determine described resource problem information in conjunction with described a plurality of users' the presentation information of giving to be supplied, determine the resource problem information corresponding with described video resource, wherein, described resource problem information comprises the different subproblems corresponding from different presentation information, problem as corresponding as the presentation information with about " Expert English language training by qualified teachers " " why Cheng Dongqing is removed name from the rolls when swallow is taught greatly ", " styles of teaching of ESL class that Cheng Dongqing does how " etc., and with the problem corresponding about " fresh flower " as " Cheng Dongqing whether sent the Su Mei fresh flower " etc.

Then, in step S2, video access control appliance 1 is according to the corresponding relation of each user and described presentation information, by the application programming interfaces (API) that provide such as self, perhaps the communication mode of other agreements, as communication protocols such as http or https, provide described resource problem information to described a plurality of users, as according to different user, paid close attention to different presentation information, these subproblems are offered respectively to corresponding user.For example, suppose, user A1 pays close attention to the presentation information about " Expert English language training by qualified teachers ", in step S2, video access control appliance 1 will offer user A1 corresponding to the subproblem " why Cheng Dongqing is removed name from the rolls when swallow is taught greatly " of this presentation information, " styles of teaching of ESL class that Cheng Dongqing does how " etc., and user A2 pays close attention to the presentation information about " fresh flower ",, in step S2, video access control appliance 1 will offer user A2 corresponding to the subproblem " Cheng Dongqing whether sent the Su Mei fresh flower " of this presentation information.

Wherein, the method comprising the steps of S1 ', step S2 ', step S3 ' and step S4 ', wherein, step S4 ' comprises step S41 ' and step S42 '.Particularly, in step S1 ', video access control appliance 1 provides video resource to a plurality of users; In step S2 ', the resource problem information that video access control appliance 1 will be corresponding with described video resource provides to described a plurality of users, and wherein said resource problem information is based on described video resource and determines; In step S3 ', video access control appliance 1 obtains at least one feedback information to described resource problem information in described a plurality of user; In step S41 ', video access control appliance 1 is determined the coupling relevant information of the target answer information of described feedback information and described resource problem information; In step S42 ', video access control appliance 1, according to described coupling relevant information, is determined the corresponding resource access control information of described user.At this, step S1 ', step S2 ' are identical or basic identical with the content of corresponding step in Fig. 3 embodiment with step S3 ', for simplicity's sake, thus do not repeat them here, and comprise therewith by reference.

Particularly, in step S41 ', video access control appliance 1 is determined the coupling relevant information of the target answer information of described feedback information and described resource problem information, as by as described in feedback information and as described in the text matches degree of target answer information, determine described coupling relevant information.At this, described coupling relevant information include but not limited to as: 1) feedback information and as described in the matching degree of target answer information; 2) correctness of described feedback information; 3) accuracy of described feedback information.Those skilled in the art will be understood that above-mentioned coupling relevant information is only for giving an example, and other coupling relevant informations existing or that may occur from now on, as applicable to the present invention, also should be included in protection range of the present invention, and are contained in this at this with way of reference.

For example, suppose in step S2 ', by video resource video3 " the 7th collection " the Grand View Garden examination is just inscribed volume " ", as video3-question1, " Jia Zheng is handsome, and everybody has entered on the Grand View Garden pit hole behind the pavilion corresponding resource problem information video access control appliance 1, to Jia Zheng about topic plaque problem herein, what the seven speech distiches that precious jade is answered are ", video3-question2 " why the black pigment used by women in ancient times to paint their eyebrows jade can cut with scissors is badly made sachet by precious jade ", video3-question3 " precious black pigment used by women in ancient times to paint their eyebrows has been become reconciled " offers user C and user D simultaneously, and feedback deriving means 13 ' gets user C and the feedback information of these three problems is respectively " around the dike willow, borrows three punt-pole kingfishers, every a bank flower minute arteries and veins perfume (or spice) ", " black pigment used by women in ancient times to paint their eyebrows jade think that the pocket that precious jade is given precious jade by her also awarded the male servant ", " become reconciled ", and user D is respectively the feedback information of these three problems, " the not busy cigarette of tripod tea is still green, it is still cool that deep and remote window chess stops finger ", " the beautiful misunderstanding of black pigment used by women in ancient times to paint their eyebrows precious jade sends pocket that she gives in the male servant ", " become reconciled ", in step S41 ', video access control appliance 1 can compare described feedback information and described target answer information, correctness according to described feedback information, determine the coupling relevant information between the target answer information of described feedback information and described resource problem information, as as described in the accuracy of feedback information, as for user C, these 3 problems it all answer correct, and user D only answers 2 problems in right these 3 problems, in step S41 ', video access control appliance 1 determines that the accuracy of the described feedback information that user C is corresponding is 1, the accuracy of the described feedback information that user D is corresponding is 2/3.

In step S42 ', video access control appliance 1, according to described coupling relevant information, is determined the corresponding resource access control information of described user.For example, connect example, in step S41 ', video access control appliance 1 determines that the accuracy of the described feedback information that user C is corresponding is 1, the accuracy of the described feedback information that user D is corresponding is 2/3, and the accuracy of the described feedback information that user C is corresponding is higher than user D, in step S42 ', video access control appliance 1 can determine user C to the access privileges of described video resource higher than user D, user C to the access rights of video resource higher than user D.

Preferably, step S41 ' comprises step S411 ' (not shown) and step S412 " (not shown).Particularly, in step S411 ', video access control appliance 1, according to the application related information of applying under described a plurality of video resources, is determined the corresponding feedback coupling of described resource problem information demand information; In step S412 ', video access control appliance 1, according to described feedback coupling demand information, is determined the coupling relevant information of the target answer information of described feedback information and described resource problem information.

Particularly, in step S411 ', video access control appliance 1, according to the application related information of applying under described a plurality of video resources, is determined the corresponding feedback coupling of described resource problem information demand information.At this, described application related information includes but not limited to as educational video, amusement class video, sport category video, masterpiece class video, aestheticism love class video etc.At this, described feedback coupling demand information includes but not limited to as 1) exact matching; 2) fuzzy matching.Those skilled in the art will be understood that above-mentioned application related information and feedback coupling demand information are only for giving an example; other application related information existing or that may occur from now on or feedback coupling demand information are as applicable to the present invention; also should be included in protection range of the present invention, and be contained in this at this with way of reference.

For example, for video video1 " " Chinese partner " ", under this video, the application related information of application is educational video, and, in step S411 ', video access control appliance 1 can determine that the corresponding feedback coupling of this resource problem information demand information is exact matching; For another example, for video video4 " film " love of thornbuss " ", under this video, the application related information of application is aestheticism love class video, and, in step S411 ', video access control appliance 1 can determine that the corresponding feedback coupling of this resource problem information demand information is fuzzy matching.

Then, in step S412 ', video access control appliance 1, according to described feedback coupling demand information, is determined the coupling relevant information of the target answer information of described feedback information and described resource problem information.At this, in step S412 ', video access control appliance 1 determines that the mode of described coupling relevant information includes but not limited to following at least any one:

1) when described feedback coupling demand information comprises exact matching, described feedback information is compared with the corresponding default answer information of described resource problem information, with the coupling relevant information of the target answer information that obtains described feedback information and described resource problem information.For example, for video video1 " " Chinese partner " ", suppose in step S3 ', video access control appliance 1 gets user A, and to resource problem information video1-question1, " in play, whom Cheng Dongqing played by, and be what role " feedback information be video1-answer1 " Huang Xiaoming decorations, the new dream founder of school ", feedback information to resource problem information video1-question2 " what characteristic Meng Xiaojun has " is that " this role is a people that typical U.S. personality is arranged very much to video1-answer2, be exactly what what says, dare to express oneself, dare to admit own shortcoming ", suppose feedback information video1-answer1 and video1-answer2 and the corresponding default answer information exact matching of corresponding resource problem information, in step S412 ', the feedback information that video access control appliance 1 can be determined user A and the coupling relevant information of the target answer information of described resource problem information comprise as corresponding as user A as described in the accuracy of feedback information be 1.

2) when described feedback coupling demand information comprises fuzzy matching, described feedback information is compared with the resource description information of the corresponding video resource of described resource problem information, with the coupling relevant information of the target answer information that obtains described feedback information and described resource problem information.For example, for video video4 " film " love of thornbuss " ", suppose in step S3 ', it is that video4-answer1 " remembers it is that a new performer cries week what rain " to the feedback information of resource problem information video4-question1 " in play, whom the quiet autumn played by " that video access control appliance 1 gets user B, feedback information to resource problem information video4-question2 " what type this video resource is " is video4-answer2 " rural area, love aestheticism type ", feedback information video1-answer1 and video1-answer2 and the corresponding default answer information fuzzy matching of corresponding resource problem information, in step S412 ', the feedback information that video access control appliance 1 can be determined user A and the coupling relevant information of the target answer information of described resource problem information comprise as corresponding as user A as described in the accuracy of feedback information be 1.

It should be noted that the present invention can be implemented in the assembly of software and/or software and hardware, for example, can adopt application-specific integrated circuit (ASIC) (ASIC), general purpose computer or any other similar hardware device to realize.In one embodiment, software program of the present invention can carry out to realize step mentioned above or function by processor.Similarly, software program of the present invention (comprising relevant data structure) can be stored in computer readable recording medium storing program for performing, for example, and RAM memory, magnetic or CD-ROM driver or floppy disc and similar devices.In addition, steps more of the present invention or function can adopt hardware to realize, for example, thereby as coordinate the circuit of carrying out each step or function with processor.

In addition, a part of the present invention can be applied to computer program, and for example computer program instructions, when it is carried out by computer, by the operation of this computer, can call or provide the method according to this invention and/or technical scheme.And call the program command of method of the present invention, may be stored in fixing or movably in recording medium, and/or be transmitted by the data flow in broadcast or other signal bearing medias, and/or be stored in the working storage of the computer equipment moved according to described program command.At this, comprise according to one embodiment of present invention a device, this device comprises memory for storing computer program instructions and for the processor of execution of program instructions, wherein, when this computer program instructions is carried out by this processor, trigger this device operation based on the aforementioned method according to a plurality of embodiment of the present invention and/or technical scheme.

To those skilled in the art, obviously the invention is not restricted to the details of above-mentioned example embodiment, and in the situation that do not deviate from spirit of the present invention or essential characteristic, can realize the present invention with other concrete form.Therefore, no matter from which point, all should regard embodiment as exemplary, and be nonrestrictive, scope of the present invention is limited by claims rather than above-mentioned explanation, therefore is intended to be included in the present invention dropping on the implication that is equal to important document of claim and all changes in scope.Any Reference numeral in claim should be considered as limit related claim.In addition, obviously other unit or step do not got rid of in " comprising " word, and odd number is not got rid of plural number.A plurality of unit of stating in the device claim or device also can be realized by software or hardware by a unit or device.The first, the second word such as grade is used for meaning title, and does not mean any specific order.

Claims

1. the method for the video resource access control, wherein, the method comprises the following steps:

A provides video resource to a plurality of users;

2. method according to claim 1, wherein, the method also comprises:

-according to described resource access control information, adjust the accessing operation of described a plurality of user to described video resource.

3. method according to claim 1 and 2, wherein, described step a comprises:

-obtain the access request of a plurality of users to same video resource;

-described video resource is offered to described a plurality of user;

Wherein, described steps d comprises:

-according to described feedback information, determine the corresponding resource access control information of described a plurality of user, wherein, described resource access control information comprises the access privileges information of each user to described video resource in described a plurality of user.

4. according to the method in any one of claims 1 to 3, wherein, described step b comprises:

-will be corresponding with described video resource resource problem information provide to described a plurality of users, wherein said resource problem information is based on described video resource and determines in conjunction with each user's user's characteristic information.

5. according to the method in any one of claims 1 to 3, wherein, described step b comprises:

-will be corresponding with described video resource resource problem information provide to described a plurality of users, wherein, described resource problem information is based on described video resource and determines in conjunction with presentation information of giving described a plurality of users to be supplied.

6. method according to claim 5, wherein, described step b comprises:

-according to described video resource, and, in conjunction with a plurality of presentation information of giving described a plurality of users to be supplied, determine the resource problem information corresponding with described video resource, wherein, described resource problem information comprises the different subproblems corresponding from different presentation information;

-according to the corresponding relation of each user and described presentation information, described resource problem information is provided to described a plurality of users.

7. according to the described method of any one in claim 1 to 6, wherein, described steps d comprises:

D1 determines the coupling relevant information of the target answer information of described feedback information and described resource problem information;

-according to described coupling relevant information, determine the corresponding resource access control information of described user.

8. method according to claim 7, wherein, described steps d 1 comprises:

-according to the application related information of applying under described a plurality of video resources, determine the corresponding feedback coupling of described resource problem information demand information;

D11, according to described feedback coupling demand information, determines the coupling relevant information of the target answer information of described feedback information and described resource problem information.

9. method according to claim 8, wherein, described steps d 11 comprises:

-when described feedback coupling demand information comprises exact matching, described feedback information is compared with the corresponding default answer information of described resource problem information, with the coupling relevant information of the target answer information that obtains described feedback information and described resource problem information.

10. method according to claim 8, wherein, described steps d 11 comprises:

-when described feedback coupling demand information comprises fuzzy matching, described feedback information is compared with the resource description information of the corresponding video resource of described resource problem information, with the coupling relevant information of the target answer information that obtains described feedback information and described resource problem information.

11. the control appliance of the video access for the video resource access control, wherein, this video access control appliance comprises:

Video providing device, for providing video resource to a plurality of users;

12. video access control appliance according to claim 11, wherein, this video access control appliance also comprises:

Adjusting device, for according to described resource access control information, adjust the accessing operation of described a plurality of user to described video resource.

13., according to the described video access control appliance of claim 11 or 12, wherein, described video providing device is used for:

-obtain the access request of a plurality of users to same video resource;

-described video resource is offered to described a plurality of user;

Wherein, described access determines that device is used for:

14., according to claim 11 to the described video access control appliance of any one in 13, wherein, described problem generator is used for:

15., according to claim 11 to the described video access control appliance of any one in 13, wherein, described problem generator is used for:

16. video access control appliance according to claim 15, wherein, described problem generator is used for:

17., according to claim 11 to the described video access control appliance of any one in 16, wherein, described access determines that device comprises:

The coupling determining unit, for the coupling relevant information of the target answer information of determining described feedback information and described resource problem information;

The access determining unit, for according to described coupling relevant information, determine the corresponding resource access control information of described user.

18. video access control appliance according to claim 17, wherein, described coupling determining unit comprises:

The Location of requirement unit, for the application related information according to applying under described a plurality of video resources, determine the corresponding feedback coupling of described resource problem information demand information;

The relevant information determining unit, for according to described feedback coupling demand information, determine the coupling relevant information of the target answer information of described feedback information and described resource problem information.

19. video access control appliance according to claim 18, wherein, described relevant information determining unit is used for:

20. video access control appliance according to claim 18, wherein, described relevant information determining unit is used for: