CN106470464A - The method of end message of collection destination object, device and video camera - Google Patents

The method of end message of collection destination object, device and video camera Download PDF

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Publication number
CN106470464A
CN106470464A CN201510512523.9A CN201510512523A CN106470464A CN 106470464 A CN106470464 A CN 106470464A CN 201510512523 A CN201510512523 A CN 201510512523A CN 106470464 A CN106470464 A CN 106470464A
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China
Prior art keywords
mobile terminal
video camera
cell
module
general information
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CN201510512523.9A
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Chinese (zh)
Inventor
李志文
王谦
朱晓鸣
徐鹏
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Hangzhou Hikvision Digital Technology Co Ltd
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Hangzhou Hikvision Digital Technology Co Ltd
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Priority to CN201510512523.9A priority Critical patent/CN106470464A/en
Publication of CN106470464A publication Critical patent/CN106470464A/en
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/16—Discovering, processing access restriction or access information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/02—Services making use of location information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
    • H04W48/10—Access restriction or access information delivery, e.g. discovery data delivery using broadcasted information

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • Multimedia (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Telephone Function (AREA)

Abstract

The invention discloses a kind of method of end message of collection destination object, device and video camera.Wherein, the method for video monitoring includes：The video camera being built-in with base station module obtains the general information of Target cell broadcast；General information is pretended by video camera, and broadcasts the general information after camouflage；Video camera receives the access request that the mobile terminal being in target area is sent；Mobile terminal is carried out video camera with unidirectional authentication so that mobile terminal is after unidirectional authentication accesses video camera, and video camera obtains the end message of the mobile terminal being in target area.The present invention solves in prior art in the identification information of the destination object obtaining in target area, the identification information not easily technical problem of acquisition destination object needing destination object to carry or opening specific wireless communication module and cause.

Description

The method of end message of collection destination object, device and video camera
Technical field
The present invention relates to field of video monitoring, in particular to a kind of method of the end message of collection destination object, Device and video camera.
Background technology
In the application of video monitoring, really interested is to particular person positioning and its trajectory track.Fixed to particular person Position and its trajectory track, need to set up on the basis of the identification information that can obtain destination object to be followed the trail of.When can only Obtain the view data of monitor area, and cannot obtain when the identification information of the destination object followed the trail of, to target to property Like that the tracking of that can only transfer monitor video by sending special personnel, and by watching substantial amounts of monitor video messenger For realizing.And get after the identification information of the destination object followed the trail of, can be determined according to this identification information further The corresponding relation of the personage in terminal and video image.
In correlation technique, it is possible to use WiFi probe, NFC module, infrared module or bluetooth module enter prison to obtain The identification information (such as mac address) of the held terminal of destination object in control region, and then achieve based on this mac address Trajectory analysis or track following are carried out to destination object.However, when the held terminal of destination object does not possess designated module, Or when the designated module of the held terminal of destination object is in inactive state, detecting devices will be unable to obtain the mark of terminal Know, and then also cannot position destination object by following the trail of terminal unit.Therefore, in the camera supervised region of acquisition The identification information of destination object when, need destination object to carry or open specific wireless communication module.
For above-mentioned problem, effective solution is not yet proposed at present.
Content of the invention
Embodiments provide a kind of method of end message of collection destination object, device and video camera, so that Less solve prior art in obtain target area in destination object identification information when, need destination object to carry or The identification information not easily technical problem of the acquisition destination object opened specific wireless communication module and cause.
A kind of one side according to embodiments of the present invention, there is provided method of the end message of collection destination object, bag Include：Be built-in with base station module video camera obtain Target cell broadcast general information, wherein, Target cell be according to The pre-conditioned cell filtering out from all cells that shooting function detects；General information is pretended by video camera, And broadcast the general information after camouflage, wherein, the general information after camouflage at least includes：Network mark with Target cell Know identical camouflage network identity, cell selection parameters and cell reselection parameters；Video camera receives and is in target area The access request sent of mobile terminal, wherein, access request is mobile terminal according to cell selection parameters and/or cell Reselecting parameters access the request sending during video camera；Video camera carries out unidirectional authentication so that mobile terminal to mobile terminal After unidirectional authentication accesses video camera, video camera obtains the end message of the mobile terminal being in target area.
Another aspect according to embodiments of the present invention, additionally provides a kind of device of the end message of collection destination object, Including：Acquisition module, for making the video camera being built-in with base station module obtain the general information of Target cell broadcast, Wherein, Target cell is according to the pre-conditioned cell filtering out from all cells that shooting function detects；Camouflage General information is pretended by module for video camera, and broadcasts the general information after camouflage, wherein, after camouflage General information at least includes：Pretend network identity, cell selection parameters and little with the network identity identical of Target cell Area's reselecting parameters；First receiver module, for making video camera receive what the mobile terminal being in target area was sent Access request, wherein, access request is that mobile terminal accesses shooting according to cell selection parameters and/or cell reselection parameters The request sending during machine；Authentication module, is used for so that video camera carries out unidirectional authentication so that moving eventually to mobile terminal After unidirectional authentication accesses video camera, video camera obtains the end message of the mobile terminal being in target area at end.
Another aspect according to embodiments of the present invention, additionally provides a kind of video camera, including：Video acquisition module, uses Video data in collection target area；Base station module, for the general information after broadcast camouflage, and is receiving everywhere After the access request that the mobile terminal in target area is sent, mobile terminal is carried out with unidirectional authentication so that moving eventually After unidirectional authentication accesses video camera, video camera obtains the end message of the mobile terminal being in target area at end； Memory module, for storing the video data collecting and end message, wherein, the general information after camouflage is at least Including：Pretend network identity, cell selection parameters and cell reselection parameters with the network identity identical of Target cell； Target cell is according to the pre-conditioned cell filtering out from all cells that shooting function detects, and access request is Mobile terminal accesses, according to cell selection parameters and/or cell reselection parameters, the request sending during video camera.
In embodiments of the present invention, the general information of Target cell broadcast is obtained using the video camera being built-in with base station module Mode, by video camera, general information is pretended, and is broadcasted the general information after camouflage, reached video camera Receive the access request that the mobile terminal being in target area is sent, wherein, access request is mobile terminal according to little Area's selection parameter and/or cell reselection parameters access the request sending during video camera；Video camera carries out unidirectional to mobile terminal The purpose of authentication, it is achieved thereby that mobile terminal is after unidirectional authentication accesses video camera, video camera obtains and is in target The technique effect of the end message of the mobile terminal in region, so solve in prior art obtain target area in The identification information of destination object when, the acquisition needing destination object to carry or opening specific wireless communication module and cause The identification information of destination object not easily technical problem.
Brief description
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the application, this Bright schematic description and description is used for explaining the present invention, does not constitute inappropriate limitation of the present invention.In accompanying drawing In：
Fig. 1 is the schematic flow sheet of according to embodiments of the present invention one method of end message of collection destination object；
Fig. 2 is the structural representation of according to embodiments of the present invention two device of end message of collection destination object；
Fig. 3 is the structural representation of according to embodiments of the present invention three video camera；
Fig. 4 is that according to embodiments of the present invention three video camera interacts schematic diagram with mobile terminal；And
Fig. 5 is a kind of optional workflow schematic diagram of according to embodiments of the present invention three video camera.
Specific embodiment
In order that those skilled in the art more fully understand the present invention program, below in conjunction with the embodiment of the present invention Accompanying drawing, is clearly and completely described the embodiment it is clear that described to the technical scheme in the embodiment of the present invention It is only the embodiment of a present invention part, rather than whole embodiments.Based on the embodiment in the present invention, ability The every other embodiment that domain those of ordinary skill is obtained under the premise of not making creative work, all should belong to The scope of protection of the invention.
It should be noted that term " first " in description and claims of this specification and above-mentioned accompanying drawing, " Two " it is etc. for distinguishing similar object, without for describing specific order or precedence.It should be appreciated that this Sample use data can exchange in the appropriate case so that embodiments of the invention described herein can with except Here the order beyond those illustrating or describing is implemented.Additionally, term " comprising " and " having " and they Any deformation, it is intended that covering non-exclusive comprising, for example, contains process, the side of series of steps or unit Method, system, product or equipment are not necessarily limited to those steps clearly listed or unit, but may include unclear List or for these processes, method, product or the intrinsic other steps of equipment or unit.
Embodiment 1
According to embodiments of the present invention, there is provided a kind of embodiment of the method for the end message of collection destination object, need Bright, the step illustrating in the flow process of accompanying drawing can be in the computer system of such as one group of computer executable instructions Middle execution, and although showing logical order in flow charts, but in some cases, can be to be different from The step shown or described by order execution herein.
Fig. 1 is the schematic flow sheet of according to embodiments of the present invention one method of end message of collection destination object, such as Shown in Fig. 1, the method comprises the steps：
Step S102, the video camera being built-in with base station module obtains the general information of Target cell broadcast, wherein, target Cell is according to the pre-conditioned cell filtering out from all cells that shooting function detects；
In embodiment of the present invention above-mentioned steps S102, mobile operator, such as China Mobile, CHINAUNICOM or China Telecommunications, the region that the base station of foundation is covered is base station area, and each base station area comprises one or more cells.Above-mentioned little Area can be the wireless coverage area being identified using base station identity code BSIC or Cell Global Identification CGIC.? In the simulation net of omnidirectional antenna structure, cell is base station area.Move in the GSM digital cellular of hexagonal angle antenna structure In dynamic net, cell be each hexagonal angle antenna covered 1/3rd of regular hexagon region.General information bag Include：All BCCH frequencies of cell, the BCCH frequency of adjacent cell, position area identification code LAI, The management of CCCH CCCH and BCCH channel of broadcast control, control and selection parameter.When built in base station module Video camera install after, can by control video camera first as terminal detect video camera peripheral cell broadcast control The general informations such as channel frequency processed, BCCH intensity；Can also be by arranging such as GSM mould in video camera Block is obtaining the general information of video camera peripheral cell.In all cells that Target cell can be able to detect for video camera Any one cell, when arranging pre-conditioned it may be considered that the classification of cell operator, Cell Broadcast CB control The factor such as channel frequency processed and Cell Broadcast CB control channel intensity.
Step S104, general information is pretended by video camera, and broadcasts the general information after camouflage, wherein, camouflage General information afterwards at least includes：Pretend network identity, cell selection parameters with the network identity identical of Target cell And cell reselection parameters；
In embodiment of the present invention above-mentioned steps S104, according to the general information of Target cell, pretend the logical of this video camera Use information.Network identity optionally includes Mobile Country Code MCC (Mobile Country Code, MCC) and mobile network Code (Mobile Network Code, MNC), wherein, MCC by International Telecommunication Association (ITU) distribution and manages, China For 460.In MNC, China Mobile GSM:00/02, CHINAUNICOM GSM：01, China Telecom CDMA：03, in State moves TD-SCDMA：07.Cell selection parameters and cell reselection parameters are comprise in general information, mobile terminal The process with cell reselection is selected when calculating path loss C1 and channel quality standard C2, to need the parameter using in cell, The average level of cell selection parameters such as reception, mobile station allow minimum incoming level, the control channel maximum accessing Power parameter and mobile station Maximum Output Level etc., cell reselection parameters remove the portion that can comprise in above-mentioned cell selection parameters Divide outside parameter, also can comprise cell reselection biasing, temporary bias, Penalty time etc..
Step S106, video camera receives the access request that the mobile terminal being in target area is sent, and wherein, accesses Ask to access, according to cell selection parameters and/or cell reselection parameters, the request sending during video camera for mobile terminal；
In embodiment of the present invention above-mentioned steps S106, according to GSM principle, when mobile terminal passes through to receive cell General information calculating C1, C2, and select C1, C2 cell the strongest and access.Therefore, this video camera is set Cell selection parameters and/or cell reselection parameters are so that the mobile terminal being in target area being capable of this video camera first-selected Access.
It should be noted that the target area in the embodiment of the present application can be meet enter video camera monitor area, Video camera can arbitrary region in the region that covers of camera watch region or base station signal.
Step S108, mobile terminal is carried out video camera with unidirectional authentication so that mobile terminal is taken the photograph by the access of unidirectional authentication After camera, video camera obtains the end message of the mobile terminal being in target area.
In embodiment of the present invention above-mentioned steps S108, required according to gsm protocol, when mobile terminal request accesses shooting During machine, video camera may require that mobile terminal is authenticated, to confirm whether mobile phone is allowed to access video camera.At this In bright embodiment, mobile terminal is the terminal supporting unidirectional authentication, the terminal of for example built-in gsm module.Need herein Illustrate, unidirectional authentication only exists the authentication to mobile terminal for the video camera, and there is not mobile terminal to video camera Authentication, therefore video camera can not carry out real authentication operations, and video camera only need to receive mobile terminal return After information, directly by can be so that mobile terminal all can unconditionally access this base station to the authentication of mobile terminal. After mobile terminal accesses video camera, video camera just can obtain mobile terminal in the information exchange with mobile terminal End message, end message such as terminal iidentification, terminal signaling intensity etc., specifically, terminal iidentification such as IMSI, TMSI/P-TMIS, IMEI, IMEISV, TMGI etc..
Herein it should be noted that in a kind of application scenarios, as long as the destination object being in target area carries tool There is the mobile terminal of SIM, video camera can be so that this mobile terminal active request accesses the base station mould in this video camera Block, and then achieve the terminal iidentification to mobile terminal and be collected and analyze, such that it is able to further realize to spy Determine the distribution of the personnel in region or flow of the people situation carries out statistical analysiss or realizes carrying out monomer identification to destination object Effect.After a certain region being covered using multiple cameras, can be visited at each by detected target object The timestamp that measuring point occurs, realizes the tracking to destination object.By technique scheme so that in prior art by Specified wireless communication module may not be carried in destination object and cause cannot obtain destination object in monitoring range The problem of identification information is resolved.
By the way of the general information that the embodiment of the present invention is broadcasted using the video camera acquisition Target cell being built-in with base station module, By video camera, general information is pretended, and broadcasted the general information after camouflage, reached video camera reception and be in The access request that mobile terminal in target area is sent, wherein, access request is that mobile terminal selects ginseng according to cell Number and/or cell reselection parameters access the request sending during video camera；Video camera carries out the mesh of unidirectional authentication to mobile terminal , it is achieved thereby that mobile terminal is after unidirectional authentication accesses video camera, video camera obtains and is in target area The technique effect of the end message of mobile terminal, and then the target pair solving in prior art in acquisition target area During the identification information of elephant, the acquisition destination object that needs destination object to carry or open specific wireless communication module and cause Identification information not easily technical problem.
Alternatively, step S102：The general information being built-in with the video camera acquisition Target cell broadcast of base station module includes Following specific implementation step：
Step S1022：Obtain the general information of all Cell Broadcast CBs that shooting function detects, wherein, general information At least include：BCCH frequency, BCCH intensity and network identity, network identity includes：Move Dynamic national code and mobile network number；
Step S1024：According to BCCH intensity, selecting the one of cell in all cells is that target is little Area.
In embodiment of the present invention above-mentioned steps S1024, it is alternatively possible to select BCCH intensity to be less than certain The cell of one given threshold, when the BCCH intensity having multiple cells is respectively less than given threshold, can select Any one in the plurality of cell is Target cell, when the BCCH intensity not having cell is less than given threshold When, can select BCCH intensity cell the weakest is Target cell.Alternatively, can also directly select extensively Broadcast Control channel strength cell the weakest is Target cell.Alternatively, BCCH intensity can also be selected placed in the middle Or cell the strongest is Target cell.
Embodiment of the present invention above-mentioned steps S1022 to step S1024 provides a kind of alternative of selection target cell. By above-mentioned steps S1022 and step S1024 it is achieved that according to BCCH intensity come selection target cell.
Alternatively, step S1024：According to BCCH intensity, select the one of cell in all cells Include for Target cell：Selecting BCCH intensity cell the weakest in all cells is Target cell.
Alternatively, step S104：Control video camera to be pretended general information, and broadcast the general information after camouflage Including following specific implementation step：
Step S1042：The network identity of setting video camera is identical with the network identity of Target cell；
In above-mentioned steps S1042 of the present invention, the network identity of video camera is pretended, obtain this camouflage network mark Know, wherein, camouflage network identity is identical with the network identity of Target cell.
Step S1044：The cell selection parameters of setting video camera and cell reselection parameters are so that be in target area Mobile terminal cell select or cell reselection during select video camera access；
In above-mentioned steps S1044 of the present invention, the embodiment of the present invention does not limit cell selection parameters and cell reselection Which parameter is set to and is specifically worth, because other cell association around this and video camera.As long as mobile terminal meter After calculating video camera peripheral cell and C1, C2 of video camera, judge C1, C2 value of video camera the most by force.
Step S1046：The network identity of video camera, cell selection parameters and cell reselection parameters are added to camouflage General information in；
Step S1048：Control video camera with the general information after the BCCH frequency broadcast camouflage of Target cell.
In above-mentioned steps S1048 of the present invention, the BCCH frequency of video camera and the broadcast of Target cell are set Control channel frequency is identical so that video camera is in the BCCH frequency of this Target cell, after broadcast camouflage General information.
Embodiment of the present invention above-mentioned steps S1042 to step S1048 provides the general information after a kind of broadcast camouflage Alternative, by such scheme, has reached and has made mobile terminal after receiving the general information of video camera, will image Machine is identified as the technique effect of this Target cell.
Alternatively, in step S108：After video camera passes through to the unidirectional authentication of mobile terminal, the embodiment of the present invention carries For the method for video monitoring also include：
Step S1092：Send default Location Area Code in video camera to mobile terminal, wherein Location Area Code is arranged to The Location Area Code of all cells being detected with shooting function is all differed, for triggering described mobile terminal launch position Update request；
In above-mentioned steps S1092 of the present invention, when video camera is after the unidirectional authentication to mobile terminal, mobile terminal Just it is successfully accessed this video camera.Now, video camera all differs to the Location Area Code of mobile terminal transmission and all cells Location Area Code, triggering mobile terminal carries out the operation of location updating, and that is, mobile terminal, in moving process, receives When Location Area Code is inconsistent with the Location Area Code of storage in mobile terminal, launch position is updated request by mobile terminal, comes Network is notified to update the Location Area Code of this mobile terminal.
Herein it should be noted that Location Area Code is usually two bytes, 16 scale codings, usable range is 0001-FFFEH it is preferable that Location Area Code be set to more extreme value, such as FFFDH or 0002H so that The maximum probability that area's code of Location Area Code and all cells differs.It is highly preferred that obtaining all around video camera in advance The Location Area Code of cell, the Location Area Code of the Location Area Code and this all cell that only need to arrange this cell all differs.
Step S1094：After the position updating request receiving mobile terminal return, send terminal to mobile terminal and know Do not invite and ask, wherein, terminal recognition is asked for notifying mobile terminal to provide end message；
In above-mentioned steps S1094 of the present invention, after video camera receives position updating request, to mobile terminal request With regard to the relevant information of mobile terminal, for example, the SIM of installation in the IMEI of mobile terminal or mobile terminal IMSI etc..
Step S1096：Receive the end message that mobile terminal returns according to terminal recognition request.
Embodiment of the present invention above-mentioned steps S1092 to step S1096 provides a kind of terminal iidentification obtaining mobile terminal Alternative, by arranging different Location Area Codes, triggering mobile terminal carries out the operation of location updating, and in place During putting renewal, video camera sends identification request to mobile terminal, in order to obtain the terminal iidentification of mobile terminal.
By above-mentioned alternative, the embodiment of the present invention optionally provide for a kind of SIM identity recognizing technology should For the alternative of video camera, based on this alternative, it is capable of the mobile end to radio signal overlay area End equipment carries out statistics and confirms, thus realizing being monitored statistics and particular person to specific region personnel amount and flow The video recording locking of member and track following.
Alternatively, end message includes the international mobile subscriber identity of client identification module in mobile terminal, or, Signal intensity including international mobile subscriber identity and mobile terminal.
In above-mentioned steps, client identification module (subscriber identity model, SIM), abbreviation SIM Card, in installation and GSM digital mobile phone.International mobile subscriber identity (International Mobile Subscriber Identity, IMSI) for distributing a unique international member to each mobile subscriber in gsm system Identification code IMSI, it is all effective that this code all positions in net include roaming area.The signal intensity of mobile terminal is to move The intensity of the wireless signal that dynamic terminal is currently received.
Alternatively, when end message includes the signal intensity of international mobile subscriber identity and mobile terminal, in step Rapid S1096：After receiving the end message sent of mobile terminal, the method for video monitoring according to embodiments of the present invention Also include following specific implementation step：
Step S10972：According to the signal intensity of mobile terminal, calculate the distance of mobile terminal and video camera.
In above-mentioned steps S10972 of the present invention, skilled person will appreciate that, in free space, signal intensity with Square being inversely proportional to of distance.In embodiments of the present invention, the signal intensity of mobile terminal and mobile terminal are from video camera Distance also necessarily assumes certain corresponding relation, therefore, it can the signal intensity by the mobile terminal getting, meter Calculate the distance of mobile terminal and video camera.
It should be noted that according to the distance of mobile terminal and video camera, mobile terminal and camera acquisition can be obtained To vedio data in destination object corresponding relation.By image processing techniquess, mesh in video image can be obtained The distance of mark object distance video camera, after calculate the distance of mobile terminal and video camera according to signal intensity, can build The corresponding relation of vertical mobile terminal and destination object, specifically, when target in video image object distance video camera away from From, the difference and mobile terminal and the distance of video camera between be less than preset difference value when, destination object and shifting can be set up The corresponding relation of dynamic terminal.
Alternatively, in step S108：After video camera obtains the end message of mobile terminal being in target area, The method of video monitoring provided in an embodiment of the present invention also includes：This end message getting is uploaded to central platform. Specifically, the mode of upload can be the network interface built-in by video camera, under this optional mode, can by Heart platform is executing above-mentioned steps S10972 and step S10974.
It is whole with mobile that embodiment of the present invention above-mentioned steps S10972 to step S10974 provides a kind of acquisition destination object The method of end corresponding relation, mainly by image recognition technology and signal intensity, mates to set up movement by way of example Terminal and the corresponding relation of destination object.When number of cameras for multiple when, can by extract destination object feature, To improve corresponding precision further.
Alternatively, step S1096：After receiving the end message that mobile terminal is sent, according to embodiments of the present invention The method of video monitoring also include following specific implementation step：
Step S10984：After receiving the position updating request that mobile terminal is sent, send refusal position to mobile terminal Put the message of renewal, so that mobile terminal disconnects the connection with video camera.
In above-mentioned steps S10984 of the present invention, video camera obtain mobile terminal, such as mobile phone, information after, be Avoid affecting mobile phone proper communication, need to kick out of mobile phone within a short period of time, the method for realization can be by again Secondary triggering mobile phone produces location updating, but when mobile phone sends position updating request, video camera is refused to provide for mobile phone Location updating, forces mobile phone to reselect other base stations, such mobile phone can be connected on normal Base Station.
It should be noted that the mode that triggering mobile terminal sends position updating request again at least includes the following two kinds： The first：Send the second position area code of video camera, wherein, second position area code and above-mentioned position area to mobile terminal Code is different；It two is to be less by arranging the time interval with regard to periodic location update in the general information broadcasted It is worth so that mobile terminal produces periodic location update in very short time.
Embodiment of the present invention above-mentioned steps S10984 provide the optional side that a kind of video camera disconnection is connected with mobile terminal Case, carries out location updating by triggering mobile terminal again, and makes video camera refuse to provide position more for mobile terminal Newly, force the connection turning off after getting the end message of mobile terminal with mobile terminal, do not affect mobile whole The normal use at end.
Alternatively, in step S108：Video camera carries out unidirectional authentication and includes following specific implementation step to mobile terminal：
Step S1082：Video camera initiates unidirectional authentication request to mobile terminal；
Step S1084：After receiving the Authentication Response that mobile terminal returns according to unidirectional authentication request, video camera leads to Cross the unidirectional authentication to mobile terminal.
In above-mentioned steps S1084 of the present invention, mobile terminal is the mobile terminal supporting unidirectional authentication, and such as GSM sets Standby.Video camera, after receiving the Authentication Response that mobile terminal returns according to unidirectional authentication request, does not enter to Authentication Response The checking of row essence, directly by the authentication of mobile terminal so that mobile terminal is smooth accesses this video camera.
Embodiment of the present invention above-mentioned steps S1082 to step S1084 provides a kind of video camera and carries out list to mobile terminal To the alternative of authentication, by not carrying out substantive checking to Authentication Response, and make all mobile terminals all accessible This video camera.
Specifically, in a kind of application scenarios, when the end message getting destination object to be followed the trail of in advance (for example IMSI and signal intensity) when, the distance apart from video camera for the destination object can be estimated according to this signal intensity, by therefrom Inquire about the video camera once reporting this IMSI in heart platform, and transfer the monitor video of this video camera, and then according to estimating Distance, screen the destination object corresponding to IMSI from video image further.When in target area, density of stream of people is relatively Hour, can directly determine the destination object corresponding to IMSI；When in target area, density of stream of people is big, it is understood that there may be pre- Estimate the situation in multiple destination objects for the interval internal memory of distance, now can set up this IMSI pass corresponding with multiple destination objects System, and extract the characteristic information of multiple destination objects respectively.After plural video camera all reports this IMSI, can By comparing, extract the destination object possessing common trait in this plural video camera, and finally set up this target Object and the matching relationship of this IMSI.
Exemplary, the method for video monitoring provided in an embodiment of the present invention, can be applicable to police criminal detection field to realize Tracking to suspect.By the multiple video cameras being deployed in everywhere, end message and reporting signal strength are put down to center Platform.After determining the suspect of concrete case, the end message of the mobile terminal that suspect is held can be obtained (for example IMSI, IMEI, signal intensity), and inquiry reported the video camera of this end message from central platform, according to reporting Time can achieve the trajectory track to suspect, meanwhile, can also realize obtaining suspect spy in real time according to signal intensity Levy, provide facility for personnel in charge of the case.In a word, by the optional of the embodiment of the present invention or preferred version, to video camera After the networking of region, a kind of personnel's locking and the means followed the tracks of can be provided to the third-party institution or tissue, be conducive to business visitor Family amount data analysiss, public security cracking of cases, personnel searching of wandering away etc..
Embodiment 2
According to embodiments of the present invention, additionally provide a kind of device embodiment of the end message of collection destination object, this regards The device of frequency monitoring is mainly used in the method executing the video monitoring that the embodiment of the present invention is provided, the above-mentioned enforcement of the present invention The method of the video monitoring that example provides can also be executed by the device of this video monitoring.Below to the embodiment of the present invention The device of the video monitoring being provided does concrete introduction, carries out repeating no more of explanation in the inventive method embodiment.
Fig. 2 is the structural representation of according to embodiments of the present invention two device of end message of collection destination object, such as Shown in Fig. 2, the device of video monitoring according to embodiments of the present invention includes：Acquisition module 20, camouflage module 22, the One receiver module 24 and authentication module 26, wherein,
Acquisition module 20, for making the video camera being built-in with base station module obtain the general information of Target cell broadcast, Wherein, Target cell is according to the pre-conditioned cell filtering out from all cells that shooting function detects；
In the above-mentioned acquisition module of the embodiment of the present invention 20, mobile operator, such as China Mobile, CHINAUNICOM or in State's telecommunications, the region that the base station of foundation is covered is base station area, and each base station area comprises one or more cells.Above-mentioned Cell can be the wireless coverage area being identified using base station identity code BSIC or Cell Global Identification CGIC. In the simulation net of omnidirectional antenna structure, cell is base station area.GSM digital cellular in hexagonal angle antenna structure In mobile network, cell be each hexagonal angle antenna covered 1/3rd of regular hexagon region.General information Including：All BCCH frequencies of cell, the BCCH frequency of adjacent cell, position area identification code LAI, The management of CCCH CCCH and BCCH channel of broadcast control, control and selection parameter.When built in base station module Video camera install after, can by control video camera first as terminal detect video camera peripheral cell broadcast control The general informations such as channel frequency processed, BCCH intensity；Can also be by arranging such as GSM mould in video camera Block is obtaining the general information of video camera peripheral cell.In all cells that Target cell can be able to detect for video camera Any one cell, when arranging pre-conditioned it may be considered that the classification of cell operator, Cell Broadcast CB control The factor such as channel frequency processed and Cell Broadcast CB control channel intensity.
Camouflage module 22, is used for so that general information is pretended by video camera, and broadcasts the general information after camouflage, Wherein, the general information after camouflage at least includes：Pretend network identity, little with the network identity identical of Target cell Area's selection parameter and cell reselection parameters；
In the embodiment of the present invention above-mentioned camouflage module 22, according to the general information of Target cell, pretend this video camera General information.Network identity optionally includes Mobile Country Code MCC (Mobile Country Code, MCC) and mobile network Network code (Mobile Network Code, MNC), wherein, MCC by International Telecommunication Association (ITU) distribution and manages, in State is 460.In MNC, China Mobile GSM:00/02, CHINAUNICOM GSM：01, China Telecom CDMA：03, China Mobile TD-SCDMA：07.Cell selection parameters and cell reselection parameters are comprising in general information, mobile whole End selects the process with cell reselection to need the ginseng using when calculating path loss C1 and channel quality standard C2 in cell Number, the average level of cell selection parameters such as reception, mobile station allow minimum incoming level, the control channel accessing Peak power parameter and mobile station Maximum Output Level etc., cell reselection parameters are removed and can be comprised in above-mentioned cell selection parameters Partial parameters outside, also can comprise cell reselection biasing, temporary bias, Penalty time etc..
First receiver module 24, the access that the mobile terminal for making video camera reception be in target area is sent please Ask, wherein, access request is that mobile terminal is sent out when accessing video camera according to cell selection parameters and/or cell reselection parameters The request going out；
In above-mentioned first receiver module 24 of the embodiment of the present invention, according to GSM principle, when mobile terminal passes through to connect Zoom in the general information in area to calculate C1, C2, and select C1, C2 cell the strongest and access.Therefore, arrange this to take the photograph The cell selection parameters of camera and/or cell reselection parameters are so that the mobile terminal being in target area can first-selected be somebody's turn to do Video camera accesses.
It should be noted that the target area in the embodiment of the present application can be meet enter video camera monitor area, Video camera can arbitrary region in the region that covers of camera watch region or base station signal.
Authentication module 26, is used for so that mobile terminal is carried out video camera with unidirectional authentication so that mobile terminal is by unidirectional After authentication accesses video camera, video camera obtains the end message of the mobile terminal being in target area.
In the above-mentioned authentication module of the embodiment of the present invention 26, required according to gsm protocol, take the photograph when mobile terminal request accesses During camera, video camera may require that mobile terminal is authenticated, to confirm whether mobile phone is allowed to access video camera.At this In inventive embodiments, mobile terminal is the terminal supporting unidirectional authentication, the terminal of for example built-in gsm module.Need herein It is noted that unidirectional authentication only exists the authentication to mobile terminal for the video camera, and there is not mobile terminal to video camera Authentication, therefore video camera can not carry out real authentication operations, and video camera only need to return receive mobile terminal Information after, directly by can be so that mobile terminal all can unconditionally access this base station to the authentication of mobile terminal. After mobile terminal accesses video camera, video camera just can obtain mobile terminal in the information exchange with mobile terminal End message, end message such as terminal iidentification, terminal signaling intensity etc., specifically, terminal iidentification such as IMSI, TMSI/P-TMIS, IMEI, IMEISV, TMGI etc..
From the foregoing, it will be observed that the above-mentioned acquisition module of the embodiment of the present invention 20, camouflage module 22, the first receiver module 24 and Authentication module 26 provides a kind of alternative of video monitoring.Target is obtained using the video camera being built-in with base station module General information is pretended by the mode of the general information of Cell Broadcast CB by controlling video camera, and after broadcasting camouflage General information, has reached video camera and has received the access request that the mobile terminal being in target area is sent, wherein, connect Enter request and access, according to cell selection parameters and/or cell reselection parameters, the request sending during video camera for mobile terminal；Take the photograph Camera carries out the purpose of unidirectional authentication to mobile terminal, it is achieved thereby that mobile terminal passes through unidirectional authentication accesses video camera Afterwards, video camera obtains the technique effect of the end message of mobile terminal being in target area, and then solves existing In technology in the identification information of the destination object obtaining in target area, need destination object to carry or open specific nothing Line communication module and the identification information not easily technical problem of acquisition destination object that causes.
Herein it should be noted that above-mentioned acquisition module 20, camouflage module 22, the first receiver module 24 and authentication Module 26, corresponding to step S102 in embodiment one to step S108, four modules are realized with corresponding step Example identical with application scenarios, but be not limited to above-described embodiment one disclosure of that.
Herein it should be noted that in a kind of application scenarios, as long as the destination object being in target area carries tool There is the mobile terminal of SIM, video camera can be so that this mobile terminal active request accesses the base station mould in this video camera Block, and then achieve the terminal iidentification to mobile terminal and be collected and analyze, such that it is able to further realize to spy Determine the distribution of the personnel in region or flow of the people situation carries out statistical analysiss or realizes carrying out monomer identification to destination object Effect.After a certain region being covered using multiple cameras, can be visited at each by detected target object The timestamp that measuring point occurs, realizes the tracking to destination object.By technique scheme so that in prior art by Specified wireless communication module may not be carried in destination object and cause cannot obtain destination object in monitoring range The problem of identification information is resolved.
Alternatively, acquisition module 20 includes：Acquiring unit and select unit, wherein,
Acquiring unit, for obtaining the general information of all Cell Broadcast CBs that shooting function detects, wherein, general letter Breath at least includes：BCCH frequency, BCCH intensity and network identity, network identity includes： Mobile Country Code MCC and mobile network number；
Select unit, for according to BCCH intensity, selecting the one of cell in all cells is target Cell.
In above-mentioned select unit, the cell that BCCH intensity is less than a certain given threshold can be selected, when having When the BCCH intensity of multiple cells is respectively less than given threshold, any one in the plurality of cell can be selected For Target cell, when the BCCH intensity not having cell is less than given threshold, Broadcasting Control letter can be selected Intensity cell the weakest in road is Target cell.Alternatively, the weakest little of BCCH intensity can also be directly selected Area is Target cell.Alternatively, the placed in the middle or the strongest cell of BCCH intensity can also be selected to be Target cell.
From the foregoing, it will be observed that the above-mentioned acquiring unit of the embodiment of the present invention and select unit provide a kind of selection target cell Alternative.By above-mentioned acquiring unit and select unit it is achieved that mesh is selected according to BCCH intensity Mark cell.
Herein it should be noted that above-mentioned acquiring unit and select unit, corresponding to step S1022 in embodiment one To step S1024, two modules are identical with the example that corresponding step is realized and application scenarios, but are not limited to above-mentioned Embodiment one disclosure of that.
Alternatively, above-mentioned select unit includes：Selected subelement is strong for selecting BCCH in all cells Spending cell the weakest is Target cell.
Alternatively, camouflage module 22 includes：First arranging unit, the second arranging unit, adding device and broadcast are single Unit, wherein：
First arranging unit, the network identity for arranging video camera is identical with the network identity of Target cell；
Second arranging unit, for arranging the cell selection parameters of video camera and cell reselection parameters so that being in target Mobile terminal in region selects video camera to access during cell selection or cell reselection；
Adding device, for adding the network identity of video camera, cell selection parameters and cell reselection parameters to camouflage In general information afterwards；
Radio unit, for controlling video camera with the general letter after the BCCH frequency broadcast camouflage of Target cell Breath.
From the foregoing, it will be observed that above-mentioned first arranging unit of the embodiment of the present invention, the second arranging unit, adding device and broadcast Unit provides a kind of alternative of the general information after broadcast camouflage, by such scheme, has reached and has made to move eventually End, after receiving the general information of video camera, video camera is identified as the technique effect of this Target cell.
Herein it should be noted that above-mentioned first arranging unit, the second arranging unit, adding device and radio unit, The example realized with corresponding step corresponding to step S1042 in embodiment one to step S1048, four modules Identical with application scenarios, but it is not limited to above-described embodiment one disclosure of that.
Alternatively, device also includes：First sending module, the first request module and the second receiver module, wherein：
First sending module, for sending default Location Area Code, wherein Location Area Code quilt in video camera to mobile terminal It is set to all differ with the Location Area Code imaging all cells that function detects, send out for triggering described mobile terminal Play position updating request；
First request module, for, after the position updating request receiving mobile terminal return, sending to mobile terminal Terminal recognition is asked, and wherein, terminal recognition is asked for notifying mobile terminal to provide end message；
Second receiver module, receives the end message that mobile terminal returns according to the request of described terminal recognition.
From the foregoing, it will be observed that above-mentioned first sending module of the embodiment of the present invention, the first request module and the second receiver module carry Supply a kind of alternative of the terminal iidentification obtaining mobile terminal, by arranging different Location Area Codes, triggering is moved The operation that terminal position updates, and during location updating, video camera sends identification request to mobile terminal, In order to obtain the terminal iidentification of mobile terminal.Based on this alternative, it is capable of to radio signal overlay area Mobile terminal device carries out statistics and confirms, thus realize specific region personnel amount and flow are monitored statistics and The video recording locking of specific people and track following.
Herein it should be noted that above-mentioned first sending module, the first request module and the second receiver module, corresponding Step S1092 in embodiment one to step S1096, example that three modules are realized with corresponding step and should Identical with scene, but it is not limited to above-described embodiment one disclosure of that.
Alternatively, end message includes the international mobile subscriber identity of client identification module in mobile terminal, or, Signal intensity including international mobile subscriber identity and mobile terminal.
Specifically, client identification module (subscriber identity model, SIM), abbreviation SIM, install In GSM digital mobile phone.International mobile subscriber identity (International Mobile Subscriber Identity, IMSI) for distributing a unique international member identification code IMSI to each mobile subscriber in gsm system, It is all effective that this code all positions in net include roaming area.The signal intensity of mobile terminal currently connects for mobile terminal The intensity of the wireless signal receiving.
Alternatively, when end message includes the signal intensity of international mobile subscriber identity and mobile terminal, device Also include：Computing module and determining module, wherein：
Computing module, for the signal intensity according to mobile terminal, calculates the distance of mobile terminal and video camera；
Determining module, for the distance according to mobile terminal and video camera, determines what mobile terminal and camera acquisition arrived The corresponding relation of destination object in vedio data.
From the foregoing, it will be observed that the above-mentioned computing module of the embodiment of the present invention and determining module provide a kind of obtain destination object with The function of mobile terminal corresponding relation, mainly by image recognition technology and signal intensity, mates to build by way of example Vertical mobile terminal and the corresponding relation of destination object.When number of cameras for multiple when, can be by extracting destination object Feature, to improve corresponding precision further.
Herein it should be noted that above-mentioned computing module and determining module, corresponding to the step in embodiment one , to step S10974, two modules are identical with the example that corresponding step is realized and application scenarios, but do not limit for S10972 In above-described embodiment one disclosure of that.
Alternatively, device also includes：Second sending module, wherein：
Second sending module, for, after receiving the position updating request that mobile terminal is sent, sending to mobile terminal The message of refusal location updating, so that mobile terminal disconnects the connection with video camera.
From the foregoing, it will be observed that above-mentioned second sending module of the embodiment of the present invention provides a kind of video camera disconnecting with mobile terminal even The alternative connecing, carries out location updating by triggering mobile terminal again, and video camera is refused as mobile terminal Location updating is provided, forces the connection turning off after getting the end message of mobile terminal with mobile terminal, no The normal use of impact mobile terminal.
Herein it should be noted that above-mentioned second sending module, corresponding to step S10984 in embodiment one, module Identical with the example that corresponding step is realized and application scenarios, but it is not limited to above-described embodiment one disclosure of that.
Alternatively, in trigger module, triggering mobile terminal send again position updating request mode at least include as follows Two kinds：The first：To mobile terminal send video camera second position area code, wherein, second position area code with above-mentioned Location Area Code is different；It two is by arranging the time interval with regard to periodic location update in the general information broadcasted For smaller value so that in very short time mobile terminal produce periodic location update.
Alternatively, authentication module includes：Initiate unit and authenticating unit, wherein,
Initiate unit, initiate unidirectional authentication request for video camera to mobile terminal；
Authenticating unit, for after receiving the Authentication Response that mobile terminal returns according to unidirectional authentication request, video camera By the unidirectional authentication to mobile terminal.
From the foregoing, it will be observed that the embodiment of the present invention above-mentioned initiation unit and authenticating unit provide a kind of video camera to mobile whole End carries out the alternative of unidirectional authentication, by not carrying out substantive checking to Authentication Response, and makes all mobile terminals All can access this video camera.
Herein it should be noted that above-mentioned initiation unit and authenticating unit, corresponding to step S1082 in embodiment one To step S1084, two modules are identical with the example that corresponding step is realized and application scenarios, but are not limited to above-mentioned Embodiment one disclosure of that.
Specifically, in a kind of application scenarios, when the end message getting destination object to be followed the trail of in advance (for example IMSI and signal intensity) when, the distance apart from video camera for the destination object can be estimated according to this signal intensity, by therefrom Inquire about the video camera once reporting this IMSI in heart platform, and transfer the monitor video of this video camera, and then according to estimating Distance, screen the destination object corresponding to IMSI from video image further.When in target area, density of stream of people is relatively Hour, can directly determine the destination object corresponding to IMSI；When in target area, density of stream of people is big, it is understood that there may be pre- Estimate the situation in multiple destination objects for the interval internal memory of distance, now can set up this IMSI pass corresponding with multiple destination objects System, and extract the characteristic information of multiple destination objects respectively.After plural video camera all reports this IMSI, can By comparing, extract the destination object possessing common trait in this plural video camera, and finally set up this target Object and the matching relationship of this IMSI.
Exemplary, the device of video monitoring provided in an embodiment of the present invention, can be applicable to police criminal detection field to realize Tracking to suspect.By the multiple video cameras being deployed in everywhere, end message and reporting signal strength are put down to center Platform.After determining the suspect of concrete case, the end message of the mobile terminal that suspect is held can be obtained (for example IMSI, IMEI, signal intensity), and inquiry reported the video camera of this end message from central platform, according to reporting Time can achieve the trajectory track to suspect, meanwhile, can also realize obtaining suspect spy in real time according to signal intensity Levy, provide facility for personnel in charge of the case.In a word, by the optional of the embodiment of the present invention or preferred version, to video camera After the networking of region, a kind of personnel's locking and the means followed the tracks of can be provided to the third-party institution or tissue, be conducive to business visitor Family amount data analysiss, public security cracking of cases, personnel searching of wandering away etc..
Embodiment 3
According to embodiments of the present invention, additionally provide a kind of video camera.Fig. 3 is according to embodiments of the present invention three video camera Structural representation, as shown in figure 3, video camera 30 includes：Video acquisition module 31, base station module 32 and deposit Storage module 33, wherein：
Video acquisition module 31, for gathering the video data in target area；
Base station module 32, for the general information after broadcast camouflage, and receiving the mobile end being in target area After holding the access request sent, mobile terminal is carried out with unidirectional authentication so that mobile terminal is taken the photograph by the access of unidirectional authentication After camera, video camera obtains the end message of the mobile terminal being in target area；
Memory module 33, for storing the video data collecting and end message；
Wherein, the general information after camouflage at least includes：With the network identity identical of Target cell pretend network identity, Cell selection parameters and cell reselection parameters；Target cell be according to pre-conditioned from shooting function detect all little The cell filtering out in area, access request is that mobile terminal is taken the photograph according to cell selection parameters and/or cell reselection parameters access The request sending during camera.
Alternatively, above-mentioned base station module 32 is additionally operable to send the Location Area Code of video camera, wherein position area to mobile terminal Code is arranged to all differ with the Location Area Code imaging all cells that function detects；Send out receiving mobile terminal After the position updating request come, send terminal recognition request to mobile terminal, wherein, terminal recognition is asked for notifying Mobile terminal provides end message；Receive the end message that mobile terminal is sent.
Alternatively, above-mentioned base station module 32 is additionally operable to triggering mobile terminal and sends position updating request again；Receiving The message of refusal location updating after the position updating request that mobile terminal is sent, is sent to mobile terminal, so that mobile whole End disconnects the connection with video camera.
Alternatively, above-mentioned video camera 30 is additionally operable to the signal intensity according to mobile terminal, calculates mobile terminal and video camera Distance；According to the distance of mobile terminal and video camera, obtain the video image number that mobile terminal is arrived with camera acquisition Corresponding relation according to middle destination object.
Alternatively, this video camera also includes：
Network communication module, for connecting video camera and client device and/or being used for being connected video camera and central platform, The end message that obtain video camera and/or video data transmitting deliver to client device and/or central platform.
Fig. 4 is that according to embodiments of the present invention three video camera interacts schematic diagram with mobile terminal；As shown in figure 4, it is built-in The video camera of base station module utilizes the general information after wireless transmission antenna broadcast camouflage, and unidirectional using gsm system Authentication characteristic, video camera is accessed by instigator's mobile terminal as base station, and triggers mobile terminal generation location updating, leads to Cross the location updating bag that mobile terminal returns in position updating process to obtain mobile terminal IMSI and signal intensity letter Breath, and after getting aforementioned information, mobile terminal disconnection is currently connected and recovers proper communication.Handss due to people Machine SIM card information is only, so the IMSI when sending location updating message is also unique, equipment can root Personnel to be identified and statistical analysiss according to this unique information.From the foregoing, it will be observed that what the embodiment of the present invention three was provided Video camera, increases wireless base station module on the basis of traditional cameras, realizes to the shifting in wireless signal coverage The SIM relevant information that dynamic terminal (mobile phone, PAD etc.) is used is collected and analyzes, thus reaching to specific Area people carries out counting the purpose with monomer identification.When region being entered with line range covering using multiple devices, pass through The timestamp that detection target occurs in each sensing point, you can realize the tracking to specific objective.
Fig. 5 is a kind of optional workflow schematic diagram of according to embodiments of the present invention three video camera, as shown in figure 5, The workflow of this video camera includes：
S501：Monitor and pretend.
Specifically, in above-mentioned flow process S501, video camera obtains adjacent cell BCCH frequency measure neighbor cells BCCH field intensity, selected BCCH signal cell frequency the weakest, identical MCC and MNC, the BCCH after transmitting camouflage are set Signal.
S502：Mobile phone accesses video camera.
Specifically, in above-mentioned flow process S502, video camera passes through to improve the cell selection parameters of base station and cell reselection ginseng Count and to force this cell handset-selected, because mobile phone always accesses selection signal base station the strongest.
S503：Video camera is to mobile phone identification.
Specifically, in above-mentioned flow process S503, require according to gsm protocol, video camera may require that mobile phone is authenticated, Confirm whether mobile phone is allowed to access, but this authentication be only unidirectional authentication, that is, only exist the authentication to mobile phone for the base station, Mobile phone will not authenticate to base station.Therefore video camera can not carry out real authentication operations, directly passes through.
S504：Triggering mobile phone location updates.
Specifically, in above-mentioned flow process S504, more extreme subdistrict position area code value (LAC) of video camera setting, leads to Cross BCCH broadcast channel broadcasts to mobile phone, mobile phone produces location updating after receiving LAC value.
S505：Obtain IMSI information and signal intensity.
Specifically, in above-mentioned flow process S505, in position updating process, video camera sends identification request, obtains handss The IMSI of machine and signal strength information.
S506：Video camera disconnects the connection with mobile phone.
Specifically, in above-mentioned flow process S506, video camera is after obtaining cellphone information, normal in order to avoid affecting mobile phone Communication, needs within a short period of time mobile phone to be kicked out of system, and the method for realization is typically to trigger mobile phone generation location updating, But it is to refuse to provide location updating for mobile phone when mobile phone sends position updating request, force mobile phone to reselect other bases Stand, such mobile phone can be connected on normal Base Station.Triggering mobile phone location is updated and can be updated by normal position and the cycle Property location updating is realizing.
Alternatively, after S505, the workflow of this video camera may also include:
S1:Video camera storage IMSI information simultaneously uploads to central platform, calculated according to signal intensity simultaneously video camera with The distance of mobile terminal holder.
S2:Distance=K* signal intensity, K is weighting parameters, with the setting angle of video camera, height correlation K=f (highly, Angle)；
S3:After calculating distance, can be to by the terminal of specific IMSI value and specific personnel's locking, to lift video Analysis efficiency.
The preferred embodiment that the above embodiments of the present application three are provided is optional with what embodiment one to embodiment two was provided Scheme and application scenarios implementation process are identical, but are not limited to the scheme that embodiment one is provided to embodiment two.
The embodiments of the present invention are for illustration only, do not represent the quality of embodiment.
In the above embodiment of the present invention, the description to each embodiment all emphasizes particularly on different fields, and does not have in certain embodiment The part describing in detail, may refer to the associated description of other embodiment.
It should be understood that disclosed technology contents in several embodiments provided herein, other can be passed through Mode realize.Wherein, device embodiment described above is only the schematically division of for example described unit, Can be a kind of division of logic function, actual can have other dividing mode when realizing, for example multiple units or assembly Can in conjunction with or be desirably integrated into another system, or some features can be ignored, or does not execute.Another, institute The coupling each other of display or discussion or direct-coupling or communication connection can be by some interfaces, unit or mould The INDIRECT COUPLING of block or communication connection, can be electrical or other forms.
The described unit illustrating as separating component can be or may not be physically separate, show as unit The part showing can be or may not be physical location, you can with positioned at a place, or can also be distributed to On multiple units.Some or all of unit therein can be selected according to the actual needs to realize this embodiment scheme Purpose.
In addition, can be integrated in a processing unit in each functional unit in each embodiment of the present invention it is also possible to It is that unit is individually physically present it is also possible to two or more units are integrated in a unit.Above-mentioned integrated Unit both can be to be realized in the form of hardware, it would however also be possible to employ the form of SFU software functional unit is realized.
If described integrated unit realized using in the form of SFU software functional unit and as independent production marketing or use when, Can be stored in a computer read/write memory medium.Based on such understanding, technical scheme essence On all or part of the part that in other words prior art contributed or this technical scheme can be with software product Form embodies, and this computer software product is stored in a storage medium, including some instructions with so that one Platform computer equipment (can be personal computer, server or network equipment etc.) executes each embodiment institute of the present invention State all or part of step of method.And aforesaid storage medium includes：USB flash disk, read only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), portable hard drive, magnetic disc or CD Etc. various can be with the medium of store program codes.
The above is only the preferred embodiment of the present invention it is noted that ordinary skill people for the art For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improve and moisten Decorations also should be regarded as protection scope of the present invention.

Claims (19)

1. a kind of method of the end message of collection destination object is it is characterised in that include：
The video camera being built-in with base station module obtains the general information of Target cell broadcast, and wherein, described target is little Area is according to the pre-conditioned cell filtering out from all cells that described shooting function detects；
Described general information is pretended by described video camera, and broadcasts the general information after camouflage, wherein, institute State the general information after camouflage at least to include：With the network identity identical of described Target cell pretend network identity, Cell selection parameters and cell reselection parameters；
Described video camera receives the access request that the mobile terminal being in target area is sent, and wherein, described connects Entering request is described mobile terminal according to described cell selection parameters and/or described cell reselection parameters access The request sending during video camera；
Described mobile terminal is carried out described video camera with unidirectional authentication so that described mobile terminal is by described unidirectional After authentication accesses described video camera, described video camera obtains the described mobile terminal being in described target area End message.
2. method according to claim 1 is it is characterised in that the video camera acquisition target being built-in with base station module is little The general information of area's broadcast includes：
Obtain the general information of all Cell Broadcast CBs that described shooting function detects, wherein, described general information At least include：BCCH frequency, BCCH intensity and described network identity, described network Mark includes：Mobile Country Code MCC and mobile network number；
According to described BCCH intensity, selecting the one of cell in described all cells is described mesh Mark cell.
3. method according to claim 2 is it is characterised in that according to described BCCH intensity, selected institute The one of cell stated in all cells includes for described Target cell：Select broadcast control in described all cells Channel strength processed cell the weakest is described Target cell.
4. method according to claim 2 is it is characterised in that described general information is pretended by described video camera, And broadcast the general information after camouflage and include：
The network identity arranging described video camera is identical with the network identity of described Target cell；
The described cell selection parameters of described video camera and described cell reselection parameters are set so that being in described mesh Mobile terminal in mark region selects described video camera to access during cell selection or cell reselection；
The network identity of described video camera, described cell selection parameters and described cell reselection parameters are added to institute State in the general information after camouflage；
Control described video camera with general after pretending described in the BCCH frequency broadcast of described Target cell Information.
5. method according to claim 1 is it is characterised in that in described video camera to described in described mobile terminal After unidirectional authentication is passed through, methods described also includes：
Send default Location Area Code in described video camera to described mobile terminal, wherein said Location Area Code is set The Location Area Code being set to all cells being detected with described shooting function is all differed, for triggering described movement Terminal launch position updates request；
After receiving the described position updating request that described mobile terminal returns, send end to described mobile terminal End identification request, wherein, described terminal recognition asks to be used for notifying described mobile terminal to provide described end message；
Receive the described end message that described mobile terminal returns according to the request of described terminal recognition.
6. method according to claim 5 is it is characterised in that described end message includes visitor in described mobile terminal The international mobile subscriber identity of family identification module, or, including described international mobile subscriber identity and institute State the signal intensity of mobile terminal.
7. method according to claim 6 is it is characterised in that use when described end message includes described international movement During the signal intensity of family identification code and described mobile terminal, receiving the described terminal that described mobile terminal is sent After information, methods described also includes：
According to the signal intensity of described mobile terminal, calculate the distance of described mobile terminal and described video camera.
8. method according to claim 5 is it is characterised in that receiving the described terminal that described mobile terminal is sent After information, methods described also includes：
After receiving the described position updating request that described mobile terminal is sent, send to described mobile terminal and refuse The message of exhausted location updating, so that described mobile terminal disconnects the connection with described video camera.
9. method according to claim 1 it is characterised in that described video camera described mobile terminal is carried out unidirectional Authentication includes：
Described video camera initiates unidirectional authentication request to described mobile terminal；
After receiving the Authentication Response that described mobile terminal returns according to described unidirectional authentication request, described shooting Machine is by the unidirectional authentication to described mobile terminal.
10. a kind of device of the end message of collection destination object is it is characterised in that include：
Acquisition module, for making the video camera being built-in with base station module obtain the general information of Target cell broadcast, Wherein, described Target cell is to filter out from all cells that described shooting function detects according to pre-conditioned Cell；
Camouflage module, is used for so that described general information is pretended by described video camera, and after broadcasting camouflage General information, wherein, the general information after described camouflage at least includes：Network identity with described Target cell Identical camouflage network identity, cell selection parameters and cell reselection parameters；
First receiver module, for making described video camera receive what the mobile terminal being in target area was sent Access request, wherein, described access request is described mobile terminal according to described cell selection parameters and/or described Cell reselection parameters access the request sending during described video camera；
Authentication module, is used for so that described video camera carries out unidirectional authentication so that described shifting to described mobile terminal After described unidirectional authentication accesses described video camera, described video camera obtains and is in described target area dynamic terminal The end message of interior described mobile terminal.
11. devices according to claim 10 are it is characterised in that described acquisition module includes：
Acquiring unit, for obtaining the general information of all Cell Broadcast CBs that described shooting function detects, wherein, Described general information at least includes：BCCH frequency, BCCH intensity and described network mark Know, described network identity includes：Mobile Country Code MCC and mobile network number；
Select unit, for according to described BCCH intensity, selecting wherein in described all cells Individual cell is described Target cell.
12. devices according to claim 11 are it is characterised in that described camouflage module includes：
First arranging unit, for arranging the network identity of described video camera and the network identity of described Target cell Identical；
Second arranging unit, for arranging described cell selection parameters and the described cell reselection ginseng of described video camera Number is so that the mobile terminal being in described target area selects during cell selection or cell reselection Described video camera accesses；
Adding device, for by the network identity of described video camera, described cell selection parameters and described cell weight Radix Ginseng selection number adds in the general information to described camouflage；
Radio unit, for controlling described video camera with the BCCH frequency broadcast institute of described Target cell State the general information after camouflage.
13. devices according to claim 10 are it is characterised in that described device also includes：
First sending module, for sending default Location Area Code in described video camera to described mobile terminal, its Described in the Location Area Code Location Area Code of all cells that is arranged to detect with described shooting function all differ, Update request for triggering described mobile terminal launch position；
First request module, for after receiving the described position updating request that described mobile terminal returns, to Described mobile terminal sends terminal recognition request, and wherein, described terminal recognition asks to be used for notifying described movement eventually End provides described end message；
Second receiver module, receives described mobile terminal and returns, according to the request of described terminal recognition, the described end sent Client information.
14. devices according to claim 13 are it is characterised in that described end message includes visitor in described mobile terminal The international mobile subscriber identity of family identification module, or, including described international mobile subscriber identity and institute State the signal intensity of mobile terminal.
15. devices according to claim 14 are it is characterised in that use when described end message includes described international movement During the signal intensity of family identification code and described mobile terminal, described device also includes：
Computing module, for the signal intensity according to described mobile terminal, is calculated described mobile terminal and is taken the photograph with described The distance of camera.
16. devices according to claim 13 are it is characterised in that described device also includes：
Second sending module, for after receiving the described position updating request that described mobile terminal is sent, to Described mobile terminal sends the message of refusal location updating, so that described mobile terminal disconnects and described video camera Connect.
17. devices according to claim 10 are it is characterised in that described authentication module includes：
Initiate unit, initiate unidirectional authentication request for described video camera to described mobile terminal；
Authenticating unit, for receiving the authentication sound that described mobile terminal returns according to described unidirectional authentication request Ying Hou, described video camera is by the unidirectional authentication to described mobile terminal.
A kind of 18. video cameras are it is characterised in that described video camera includes：
Video acquisition module, for gathering the video data of target area；
Base station module, for the general information after broadcast camouflage, and is in described target area receiving After the access request that mobile terminal is sent, described mobile terminal is carried out with unidirectional authentication so that described mobile terminal After described unidirectional authentication accesses described video camera, described video camera obtains the institute being in described target area State the end message of mobile terminal；
Memory module, for storing the described video data collecting and described end message；
Wherein, the general information after described camouflage at least includes：Network identity identical camouflage with Target cell Network identity, cell selection parameters and cell reselection parameters；Described Target cell is from described according to pre-conditioned The cell filtering out in shooting all cells of detecting of function, described access request be described mobile terminal according to Described cell selection parameters and/or described cell reselection parameters access the request sending during described video camera.
19. video cameras according to claim 18 are it is characterised in that described video camera also includes：
Network communication module, for connecting described video camera and client device and/or being used for being connected described shooting Machine and central platform, the described end message that obtain described video camera and/or described video data transmitting are delivered to described Client device and/or described central platform.
CN201510512523.9A 2015-08-19 2015-08-19 The method of end message of collection destination object, device and video camera Pending CN106470464A (en)

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