CN103647791B - Remote online investigation and evidence collection method and system - Google Patents
Remote online investigation and evidence collection method and system Download PDFInfo
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- CN103647791B CN103647791B CN201310723722.5A CN201310723722A CN103647791B CN 103647791 B CN103647791 B CN 103647791B CN 201310723722 A CN201310723722 A CN 201310723722A CN 103647791 B CN103647791 B CN 103647791B
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Abstract
The invention provides a remote online investigation and evidence collection method and system. The system comprises a mobile terminal, a PC (personal computer) and a server, wherein the mobile terminal transmits audio and video signals acquired by the terminal to the PC through an internet, and realizes two-way voice communication and one-way video transmission. On the basis, the PC remotely controls the mobile terminal to take photos, the taken photos are returned to the PC, and the online real-time high-quality remote evidence collection system is implemented. Voice communication and video transmission are smooth, the taken photos are clear, and a device platform is wide and theoretically can run on conventional mobile terminals, for example, a terminal system taking an Android system as a platform is simply and efficiently deployed.
Description
Technical field
The present invention relates to telecommunication technique field, be specifically related to a kind of remote online and reconnoitre the method and system of evidence obtaining.
Background technology
Reconnoitring evidence obtaining and typically referring to the scene that event or accident occur and go on-site inspection, obtaining the needed information that can reflect fact of case.In reality, event or accident often have sudden, variability, and the feature of complexity, its field data also exists information source many, contains much information, the situations such as evidence obtaining limited time.Some ways of prior art, are exactly simply by taking pictures, recording, and filming image, the methods such as collection in kind are reconnoitred evidence obtaining, and the equipment that the mode of this evidence obtaining relates to is many, and can not realize real-time storage and share.Or other of prior art can take PC terminal to scene, assist store and lead to.For example, as patent application (CN1351248A) discloses a kind of automatic processing system for scence data records of traffic accident, comprise two dimension range finding scale, digital camera, defeated photo people's computer scene of a traffic accident surveyor found out to the three-dimensional coordinate of each point, automatically draw scene photo, to trace evidence, process various trace evidences; Utility model application (CN2529317Y) discloses a kind of detection device for traffic accident scene, it is integrated in central processing unit, digital camera, power supply, object of reference template and printer in casing, digital camera is used for carrying out the photograph taking of the scene of the accident, defeated people's central processing unit carries out image processing, image processing software contains digital watermarking encryption technology, original image encrypted indicia, on picture, is drawn to the plane graph conforming with the regulations according to this picture.Patent of invention (CNlOl319895B) discloses a kind of hand-hold traffic accident fast on-site coordinate machine, comprises caliberating device, handheld terminal, automatic Calibration module, coordinate transform and image generation module, size marking module, onboard system and information management module.These prior aries still exist equipment and carry inconvenience, the problem that real-time is not high.
And meanwhile, mobile terminal is along with the development of technology, starts to have more and more powerful functions, and along with the development of wireless communication technology, realize transfer of data by wireless network also more and more convenient.The particularly mobile terminal based on Android platform, it belongs to open equipment, is convenient to mobile terminal to carry out Function Extension.For addressing the above problem, the application provides a kind of remote online based on portable terminal to reconnoitre the method and system of evidence obtaining.
Summary of the invention
For addressing the above problem, the invention provides a kind of remote online and reconnoitre the method and system of evidence obtaining, the present invention includes mobile terminal, PC, server, wherein mobile terminal gathers audio-video signal by the Internet by terminal and is sent to PC end, realize double-directional speech call, one-way video transmission, and realized on this basis PC end remote control mobile terminal and taken pictures, and captured photo is passed back to PC end, realize online, real-time high-quality remote evidence obtaining system.
The invention provides a kind of remote online and reconnoitre the method for evidence obtaining, comprise the steps:
PC end, mobile terminal are respectively to server registration, and server, according to the session request of mobile terminal, is set up being connected between PC end and mobile terminal; After session connection is successfully set up, mobile terminal and PC end start voice call and or upload information to PC end, described information comprises one or more in the coordinate position, text message, pictorial information at vision signal, mobile terminal place.
The system that the present invention also provides a kind of remote online to reconnoitre evidence obtaining, described system comprises PC end, mobile terminal, server end; PC end, mobile terminal are respectively to server registration, and server, according to the session request of mobile terminal, is set up being connected between PC end and mobile terminal; After session connection is successfully set up, mobile terminal and PC end start voice call and or upload information to PC end, described information comprises one or more in the coordinate position, text message, pictorial information at vision signal, mobile terminal place.
Brief description of the drawings
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
It shown in Fig. 1, is system block diagram of the present invention
It shown in Fig. 2, is the block diagram of picture transmission of the present invention;
It shown in Fig. 3, is workflow diagram of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art, not making all other embodiment that obtain under creative work prerequisite, belong to the scope of protection of the invention.
Android is half open source operating system taking Linux as basis, due to its exquisite inner core, is widely used in the various mobile devices such as various mobile phones, panel computer.Aspect advantage, first Android platform is exactly its exploration, and the platform of exploitation allows any mobile terminal manufacturer to join Android alliance.Significant opening can make it have more developer, and along with becoming increasingly abundant of user and application, a brand-new platform also will move to maturity very soon.Meanwhile, it has abundant hardware selection.And Android platform offers that one of third party developer is very wide in range, environment freely, Google application that can also seamless combination.Such as Google serves the important tie that has become connection user and the Internet as map, mail, search etc., and Android platform mobile phone is by these outstanding Google services of seamless combination.Therefore, the application adopts Android platform, just various types of portable sets can be used for reconnoitring evidence obtaining, can facilitate in time evidence obtaining, and meanwhile, mutual by with integrated some services of Android, can also position in time, sends early warning information etc.
It should be appreciated by those skilled in the art that under design of the present invention, the platform of other similar Android system, or the platform extending based on Android system, and Ren Heneng realizes remote online of the present invention, and to reconnoitre the platform of evidence collecting method be all feasible.
As shown in Figure 1, remote online disclosed by the invention reconnoitres that evidence-obtaining system is divided into mobile terminal, PC holds (reconnoitring seat), the large main modular of server end three.Wherein mobile terminal is positioned at the scene of reconnoitring, for reconnoitring evidence obtaining, major function comprise voice call, video acquisition, by teleinstruction take pictures, location etc.Mobile terminal communicates by wired or wireless network and PC end, and WIFI well-known to those skilled in the art, WIMAX, 3G, GPRS etc. are utilizable wireless access ways.What PC end major function comprised that voice call, remote video playback, Remote triggering take pictures, take pictures inspect, field position confirmation etc.Mobile terminal, PC end all can be communicated by letter with server end, and the major function of server end comprises session coordination, photo storage, photo watermark, work data storage, data analysis, user management, video and audio recording etc.
The audio & video equipment of mobile terminal, be generally Mike and camera collection audio frequency and/or vision signal, and signal is encoded, by the audio frequency after encoded and or vision signal send to PC end by network transmission module, at PC end to audio frequency and or decoding video signal, playback, reprocessing.As shown in Figure 2, provide the block diagram of photo transfer principle between main control end (PC end and server end) and controlled end (mobile terminal), mobile terminal can be independently to the main control end breath of delivering a letter, the control that also can receive main control end carrys out transmission of information, taking photo as example, mobile terminal has photo module, command process module, equipment self-inspection module, photo upload module.Main control end comprises photo disposal module, photo storage module, command process module, photo download module, and these modules can be positioned at PC end, also can be positioned at server end, or is dispersed in PC end and server end.Main control end control controlled end is taken pictures, and obtained photo is processed, storage or download.
The present embodiment shows under a kind of common situations, the flow process of relevant evidence collecting agency work, and this flow process only represents a kind of typical application scenarios, and those skilled in the art should know, and any is reconnoitred the scene that evidence-obtaining system can be applicable is all feasible.
As Fig. 3, the end user of mobile terminal, when meeting with an accidet or event need to be reported to units concerned in the situation of situation, by the request of mobile terminal initiating terminal, and sends the number of reporting a case to the security authorities, and system is reported a case to the security authorities part or new case according to the number of reporting a case to the security authorities judgement.If new case is distributed idle seat, if the part of having reported a case to the security authorities can be inquired about and formerly accept seat or again apply for new idle seat, and calling position.Described seat is the service window that can accept reporting a case to the security authorities, holds manual service is provided by PC, or other self-help service etc.Seat is set up audio frequency and video and is connected after replying, and links up by voice, utilizes the audio & video equipment on mobile terminal to collect evidence.The process of described evidence obtaining can be that mobile terminal is independently uploaded, and can be also to instruct mobile terminal to reconnoitre evidence obtaining by seat, or directly be held mobile terminal is controlled by PC by seat.As send a control signal, control the camera of mobile terminal and take pictures or record a video.
In this simultaneously, seat also can be set up data and connect after replying, and mobile terminal can send locating information, text message, pictorial information etc. to seat PC end.
Wherein, the remote online of PC end, mobile terminal, server composition is reconnoitred evidence obtaining and is realized above-mentioned workflow, and detailed step is as follows:
1.PC end, mobile terminal are respectively to server registration, and server, according to the session request of mobile terminal, is set up being connected between PC end and mobile terminal.This step specifically comprises:
1) startup of server;
2) PC end starts, and to server registration;
3) mobile terminal starts, and to server registration;
4) mobile terminal initiates a session request;
5) server is received the session request of mobile terminal, and request is distributed to a certain PC end; Concrete rule for distribution can arrange as the case may be;
6) PC end is received request, provides prompting expression connection and sets up.
2. session connection is successfully set up, mobile terminal and PC end start voice call and or upload information to PC end,
This information of uploading can be real-time Transmission vision signal;
With or, mobile terminal can start to send to PC end the coordinate position at mobile terminal place;
With or, mobile terminal can start to send text message to PC end;
With or, mobile terminal can start to send pictorial information to PC end;
3. in the time of transmission video signal, mobile terminal is accepted PC and is held the instruction or the voice messaging that transmit, adjusts position and the angle of taking.
4.PC holds in the time that needs gather photo, triggers photographing instruction, and mobile terminal, by the parameter providing by remote photo taking instruction, carries out photograph taking.
5. mobile terminal is by the photo passback of taking.
6. according to actual conditions, repeating step 3,4,5.
7., after operation completes, PC holds end session.
8. mobile terminal is received END instruction, discharges shared resource, recovers holding state.
9. server end is received END instruction, and operation related data is entered to library storage.
Meanwhile, the further support of the application is surveyed again.System can automatically repeatedly be surveyed collected evidence content by same case and be collected under same case number.
Further, for reporting a case to the security authorities of same period, PC end is receiving after the locating information of mobile terminal, and locating information is marked on the figure of PC end, and in the time that multiple PC hold institute's target positioning address to approach or overlap, whether system interrogation is by multiple merging of reporting a case to the security authorities.Merge if agree to, just by multiple merging of reporting a case to the security authorities, form multi-conference, PC holds receive the information of more than two or two mobile platform simultaneously, collects evidence from multiple angles.
The standard of concrete described " approaching ", can with good grounds actual conditions set.
Further, open interface, third party's system can be extracted evidence obtaining information by interface; System also can be to third party's active push evidence obtaining information.
The present invention adopts conversational operation, be different from existing some forensic technologies (monitor-type, terminal are round-the-clock to be sent mass data, take network, storage and computational resource, interactive limited for a long time to server), native system adopts conversational work pattern, when operation needs, just set up data and connect when surveying, fulfiling assignment is releasing resource, to reach the object of efficiently utilizing resource, meet the theory of green calculating, low-carbon environment-friendly.
The application further has supervision end, and manager can hold session supervision by supervision.Manager not only can transfer historical record, and playback video-with-audio recording can also access audio frequency and video session in real time job, carries out real-time oversight.
It should be noted that, the content such as information interaction, implementation between said apparatus and intrasystem each unit, due to the inventive method embodiment based on same design, particular content can, referring to the narration in the inventive method embodiment, repeat no more herein.
One of ordinary skill in the art will appreciate that all or part of step in the whole bag of tricks of above-described embodiment is can carry out the hardware that instruction is relevant by program to complete, this program can be stored in a computer-readable recording medium, storage medium can comprise: read-only memory (ROM, Read Only Memory), random access memory (RAM, Random Access Memory), disk or CD etc.
The remote online above embodiment of the present invention being provided is reconnoitred the method and system of evidence obtaining, be described in detail, applied specific case herein principle of the present invention and execution mode are set forth, the explanation of above embodiment is just for helping to understand method of the present invention and core concept thereof; , for one of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention meanwhile.
Claims (2)
1. remote online is reconnoitred a method for evidence obtaining, and the method is applied to remote online and reconnoitres in evidence-obtaining system, and this system comprises PC end, mobile terminal, server end and supervision end, also comprises seat, it is characterized in that, it comprises the steps:
PC end, mobile terminal are respectively to server end registration, and server end, according to the session request of mobile terminal, is set up being connected between PC end and mobile terminal;
After session connection is successfully set up, mobile terminal and PC end start voice call and or upload information to PC end, described information comprises one or more in the coordinate position, text message, pictorial information at vision signal, mobile terminal place;
Determine whether new case according to the number of reporting a case to the security authorities, if new case is distributed idle seat, if the case of having reported a case to the security authorities is inquired about and formerly accepted seat or apply for new idle seat, and call out this former seat or idle seat accepted; Described seat is the service window that can accept reporting a case to the security authorities, is held manual service or self-help service are provided by PC;
For reporting a case to the security authorities of same period, PC end is receiving after the locating information of mobile terminal, locating information is marked on the figure of PC end, and in the time that multiple PC hold institute's target positioning address to approach or overlap, whether remote online is reconnoitred evidence-obtaining system and is inquired by multiple merging of reporting a case to the security authorities; Merge if agree to, just by multiple merging of reporting a case to the security authorities, form multi-conference, PC end can receive the information of more than two or two mobile terminal simultaneously;
The interface that third party's system can provide by server end extracts evidence obtaining information, or remote online is reconnoitred evidence-obtaining system to third party's system active push evidence obtaining information;
Have a supervision end, manager can hold session supervision by supervision;
Manager can transfer historical record, playback video-with-audio recording; In real time job, access audio frequency and video session, carry out real-time oversight.
2. method as claimed in claim 1, is characterized in that: in the time of transmission video signal, mobile terminal is accepted PC and held the instruction or the voice messaging that transmit, adjusts position and the angle of taking.
3. method as claimed in claim 2, is characterized in that: PC holds in the time that needs gather photo, triggers photographing instruction, and mobile terminal, by the parameter providing by remote photo taking instruction, carries out photograph taking.
4. method as claimed in claim 1, is characterized in that: what PC end function comprised that voice call, remote video playback, Remote triggering take pictures, take pictures inspect, field position is confirmed.
5. method as claimed in claim 1, is characterized in that: the function of described server end comprises session coordination, photo storage, photo watermark, work data storage, data analysis, user management, video and audio recording.
6. method as claimed in claim 1, is characterized in that: remote online is reconnoitred after evidence obtaining operation completes, and PC hold end session, and mobile terminal is received END instruction, discharges shared resource, recovery holding state.
7. method as claimed in claim 6, is characterized in that: described server end is received END instruction, remote online is reconnoitred to evidence obtaining operation related data and enter library storage.
8. method as claimed in claim 1, is characterized in that: remote online is reconnoitred evidence-obtaining system and automatically same case repeatedly surveyed to collected evidence content and collect under the same number of reporting a case to the security authorities.
9. remote online is reconnoitred a system for evidence obtaining, it is characterized in that, described system comprises PC end, mobile terminal, server end and supervision end, also comprises seat;
Seat, determines whether new case according to the number of reporting a case to the security authorities, if new case is distributed idle seat, if the case of having reported a case to the security authorities is inquired about and formerly accepted seat or apply for new idle seat, and calls out this former seat or idle seat accepted; Described seat is the service window that can accept reporting a case to the security authorities, is held manual service or self-help service are provided by PC;
PC end, mobile terminal are respectively to server end registration, and server end, according to the session request of mobile terminal, is set up being connected between PC end and mobile terminal;
After session connection is successfully set up, mobile terminal and PC end start voice call and or upload information to PC end, described information comprises one or more in the coordinate position, text message, pictorial information at vision signal, mobile terminal place;
For reporting a case to the security authorities of same period, PC end is receiving after the locating information of mobile terminal, locating information is marked on the figure of PC end, and in the time that multiple PC hold institute's target positioning address to approach or overlap, whether remote online is reconnoitred evidence-obtaining system and is inquired by multiple merging of reporting a case to the security authorities; Merge if agree to, just by multiple merging of reporting a case to the security authorities, form multi-conference, PC end can receive the information of more than two or two mobile terminal simultaneously;
The interface that third party's system can provide by server end extracts evidence obtaining information, or remote online is reconnoitred evidence-obtaining system to third party's system active push evidence obtaining information;
Have a supervision end, manager can hold session supervision by supervision;
Manager can transfer historical record, playback video-with-audio recording; In real time job, access audio frequency and video session, carry out real-time oversight.
10. system as claimed in claim 9, is characterized in that: in the time of transmission video signal, mobile terminal is accepted PC and held the instruction or the voice messaging that transmit, adjusts position and the angle of taking.
11. systems as claimed in claim 10, is characterized in that: PC holds in the time that needs gather photo, trigger photographing instruction, and mobile terminal, by the parameter providing by remote photo taking instruction, carries out photograph taking.
12. systems as claimed in claim 9, is characterized in that: what PC end function comprised that voice call, remote video playback, Remote triggering take pictures, take pictures inspect, field position is confirmed.
13. systems as claimed in claim 9, is characterized in that: the function of described server end comprises session coordination, photo storage, photo watermark, work data storage, data analysis, user management, video and audio recording.
14. systems as claimed in claim 9, is characterized in that: remote online is reconnoitred after evidence obtaining operation completes, and PC hold end session, and mobile terminal is received END instruction, discharges shared resource, recovery holding state.
15. systems as claimed in claim 14, is characterized in that: described server end is received END instruction, remote online is reconnoitred to evidence obtaining operation related data and enter library storage.
16. methods as claimed in claim 9, is characterized in that: remote online is reconnoitred evidence-obtaining system and automatically same case repeatedly surveyed to collected evidence content and collect under the same number of reporting a case to the security authorities.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104462996B (en) * | 2014-12-03 | 2017-10-13 | 公安部第三研究所 | Realize the method and system that cooperating forensic analysis is carried out to long-range evidence obtaining target terminal |
| CN105046413A (en) * | 2015-06-30 | 2015-11-11 | 北京怡凯智能技术有限公司 | Household service process monitoring method based on mobile internet and household service process monitoring system based on mobile internet |
| CN105206059B (en) * | 2015-10-28 | 2018-06-26 | 重庆邮电大学 | A kind of scene of a traffic accident evidence collection instructs system and method |
| CN105355034B (en) * | 2015-10-28 | 2018-06-15 | 重庆邮电大学 | A kind of scene of a traffic accident evidence collection and safety system and its method |
| CN107888788A (en) * | 2017-11-28 | 2018-04-06 | 甜新科技（上海）有限公司 | A kind of online damage checking system of property in real time and application method |
| CN107920220A (en) * | 2017-11-28 | 2018-04-17 | 甜新科技（上海）有限公司 | A kind of online real-time interactive evidence collecting method |
| CN112446576A (en) * | 2019-09-02 | 2021-03-05 | 深圳光启超材料技术有限公司 | Criminal investigation flow management method and system |
| CN111800740B (en) * | 2020-07-31 | 2023-02-07 | 平安国际融资租赁有限公司 | Data remote acquisition method and device, computer equipment and storage medium |
| CN112948899A (en) * | 2021-03-31 | 2021-06-11 | 重庆风云际会智慧科技有限公司 | Portable law enforcement and evidence consolidating system |
| CN115499779B (en) * | 2022-09-23 | 2024-07-26 | 山东智源电力设计咨询有限公司 | Line cloud reconnaissance system based on mobile terminal |
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| CN201571156U (en) * | 2009-12-31 | 2010-09-01 | 合肥优视嵌入式技术有限责任公司 | Remote loss-confirming device for vehicle |
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| CN1645382A (en) * | 2004-06-22 | 2005-07-27 | 上海金诺网络安全技术发展股份有限公司 | Computer long-distance electronic evidence obtaining method and system |
| CN102546806A (en) * | 2012-01-16 | 2012-07-04 | 合众思壮北斗导航有限公司 | Method and system for controlling terminal unit |
| CN103442073A (en) * | 2013-08-30 | 2013-12-11 | 梧州学院 | Remote control field investigation evidence collecting device |
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| CN201571156U (en) * | 2009-12-31 | 2010-09-01 | 合肥优视嵌入式技术有限责任公司 | Remote loss-confirming device for vehicle |
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