CN105578134A - Video acquisition system and method - Google Patents

Video acquisition system and method Download PDF

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Publication number
CN105578134A
CN105578134A CN201510939637.1A CN201510939637A CN105578134A CN 105578134 A CN105578134 A CN 105578134A CN 201510939637 A CN201510939637 A CN 201510939637A CN 105578134 A CN105578134 A CN 105578134A
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China
Prior art keywords
video
network
module
user
video acquisition
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Pending
Application number
CN201510939637.1A
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Chinese (zh)
Inventor
王峰
徐湲策
乐曦
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Wuhan Fiberhome Digtal Technology Co Ltd
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Wuhan Fiberhome Digtal Technology Co Ltd
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Priority to CN201510939637.1A priority Critical patent/CN105578134A/en
Publication of CN105578134A publication Critical patent/CN105578134A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/18Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/76Television signal recording
    • H04N5/78Television signal recording using magnetic recording
    • H04N5/781Television signal recording using magnetic recording on disks or drums

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Signal Processing For Recording (AREA)

Abstract

The invention is suitable for the field of video investigation, and provides a video acquisition system and method. A network connection module is accessed to the network of video equipment so as to realize communication with the video equipment; a hard disk manufacturer identification module identifies a video hard disk plugged by a user; a first channel and time period information identification module and a second channel and time period information identification module accept a download time period and a channel set by the user; and a first video acquisition module and a second video acquisition module are used for downloading video files from the video equipment and the video hard disk respectively according to the download time period and the channel set by the user. The user selects the appropriate video acquisition modules according to the actual situations, network acquisition can be adopted when a wired network or a wireless network available for equipment accessing exists, and video copy acquisition can be adopted in plugging use of the hard disk for video recording of the equipment so that success rate of acquisition can be enhanced.

Description

A kind of video acquisition system and method
Technical field
The invention belongs to video investigation field, particularly relate to a kind of video acquisition system.
Background technology
Utilize monitor video to become the important means of police criminal detection investigation as the video investigation of clue to solve the case, hit the criminal offence of illegal one's share of expenses for a joint undertaking dramatically.
Access except the video monitoring resource of public security video image platform except needs utilize in current video investigation process, needed toward contact the video monitoring resource transferring all kinds of social resources point.But the situation of each social resources point video is different, may need to adopt different acquisition modes to carry out the acquisition of video, therefore the video monitoring collection of resources of social resources point be faced with information complete, gather difficult, check the problems such as process is difficult.
Summary of the invention
The object of the embodiment of the present invention is to provide a kind of video acquisition system, at least can overcome the segmental defect of prior art.
A kind of video acquisition system that the embodiment of the present invention one relates to, comprising: network connecting module, first passage and time segment information identification module, the first video acquisition module, hard disk producer identification module, second channel and time segment information identification module and the second video acquisition module;
Described network connecting module, described first passage and time segment information identification module are connected successively with described first video acquisition module; Described hard disk producer identification module, described second channel and time segment information identification module are connected successively with described second video acquisition module;
The network of described network connecting module access video equipment, realizes the communication with described video equipment;
The SCSI hard disk that described hard disk producer identification module identification user inserts;
Described first passage and time segment information identification module and described second channel and time segment information identification module accept that user arranges download time section and passage;
Described first video acquisition module and described second video acquisition module for arrange according to user download time section and passage carry out the download of video file respectively from described video equipment and described SCSI hard disk.
As a kind of video acquisition system that embodiment one relates to, described network connecting module comprises network and reconnects module, after the network that described network connecting module accesses described video equipment communicates with described video equipment, described network reconnects the connection of module monitors network, if there is the situation that Network Abnormal disconnects, described network reconnects module controls network connecting module and re-starts network connection, until network reconnects successfully.
Described system also comprises sequential monitoring module;
Abnormal collapse phenomenon is there is and restarts this video acquisition program in described sequential monitoring module in video acquisition program.
Described system also comprises disk monitoring modular;
The store path of at least two that described disk monitoring modular is selected according to user, the storage condition of the current store path of Real-Time Monitoring, if after the disk monitoring current store path is full, the next available memory disc of meeting automatic search, follow-up task is downloaded in this memory disc, until there is no available disk.
Described system also comprises: transcoding module and autoabstract module automatically;
Described automatic transcoding module and described autoabstract module, according to the selection of user, carry out standardization and the analysis of intelligence summary to the video gathered respectively.
A kind of video capture method that the embodiment of the present invention two relates to, comprising:
Step 1, user to copying acquisition mode, when selecting network collection, performs step 2 according to operating environment choice for use network collection or hard disk, selects hard disk to when copying collection, performs step 3;
Step 2, video equipment in the search network segment, is connected into corresponding described video equipment by network, performs step 4;
Step 3, identifies the SCSI hard disk that user inserts, and performs step 4;
Step 4, the time period of download selected according to user and passage carry out the collection of video file to described video equipment or described SCSI hard disk.
As a kind of video capture method that embodiment two relates to, when selecting described network collection mode to carry out video acquisition in described step 1, carry out opening network watcher thread in the gatherer process of video file in described step 4, the connection of monitoring network;
If there is the situation that Network Abnormal disconnects, then suspend current all tasks, and opening network reconnects thread; When network reconnects successfully, continue the video acquisition task do not completed.
Carry out in described step 4 starting finger daemon in the process of video acquisition when video acquisition program starts to monitor video acquisition program, the acquisition tasks of all unlatchings and relevant information record thereof are in a database, if there occurs abnormal collapse phenomenon in described video acquisition program operation process, described video acquisition program will restart, and from described database, read the information of not completing of task, reopen task.
In described step 1, user is according to operating environment choice for use network collection or hard disk to when copying acquisition mode, selects the store path of at least two;
Carry out in described step 4 in the process of video acquisition, start the memory disc of the store path of the file that thread monitoring current video gathers, if after monitoring thread finds that current memory disc is full, the next available memory disc of meeting automatic search, follow-up task is downloaded in this memory disc, until there is no available disk.
In described step 1, user is according to operating environment choice for use network collection or hard disk to when copying acquisition mode, selects whether carry out automatic transcoding and autoabstract to video file;
Carry out in described step 4 in the process of video acquisition, when user only selects automatic transcoding, automatically standardization is carried out to the video gathered;
When user only selects autoabstract, automatically the analysis of intelligence summary is carried out to the video gathered;
When user selects automatic transcoding and autoabstract, transcoding is first completed again to after standardization to the video gathered simultaneously, the analysis of intelligence summary is carried out to the file after standardization.
The beneficial effect of a kind of video acquisition system that the embodiment of the present invention provides comprises:
A kind of video acquisition system that the embodiment of the present invention provides and method, consider that the video capture method that in actual social resources point video acquisition process, each resource points is suitable for is different, a kind of system adopting multiple acquisition mode to obtain video resource is provided, user selects suitable video acquisition module according to actual conditions, have can the cable network of access device or wireless network time can adopt network collection, the hard disk that equipment is recorded a video can be chosen when using to adopt video to copying collection, improves and gathers success rate.
Ensure the stability of acquisition function with Exception Handling Technique, then in conjunction with video intelligent analytical technology process video resource, improve the efficiency and accuracy of handling a case.
Automatic transcoding and autoabstract function are provided, further increase the efficiency and accuracy of handling a case.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structured flowchart of a kind of video acquisition system that the embodiment of the present invention provides;
Fig. 2 is the flow chart selecting acquisition mode in the embodiment of a kind of video capture method provided by the invention;
Fig. 3 is the flow chart of the treating method that in the embodiment of a kind of video capture method provided by the invention, Network Abnormal disconnects;
Fig. 4 is the flow chart of the treating method of restarting after the abnormal collapse of embodiment Program of a kind of video capture method provided by the invention;
Fig. 5 is the flow chart of the treating method that in the embodiment of a kind of video capture method provided by the invention, current memory disc is full.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
In order to technical solutions according to the invention are described, be described below by specific embodiment.
Embodiment one
Embodiment one provided by the invention is the embodiment of a kind of video acquisition system provided by the invention, be illustrated in figure 1 the structured flowchart of a kind of video acquisition system provided by the invention, described video acquisition system comprises: network connecting module, first passage and time segment information identification module, the first video acquisition module, hard disk producer identification module, second channel and time segment information identification module and the second video acquisition module.
Network connecting module, first passage and time segment information identification module are connected successively with the first video acquisition module; Hard disk producer identification module, second channel and time segment information identification module are connected successively with the second video acquisition module.
The network of network connecting module access video equipment, realizes the communication with video equipment; The SCSI hard disk that hard disk producer identification module identification user inserts.
First passage and time segment information identification module and second channel and time segment information identification module accept that user arranges download time section and passage.
First video acquisition module and the second video acquisition module for arrange according to user download time section and passage carry out the download of video file respectively from video equipment and SCSI hard disk.
A kind of video acquisition system that the embodiment of the present invention provides, consider that the video capture method that in actual social resources point video acquisition process, each resource points is suitable for is different, a kind of system adopting multiple acquisition mode to obtain video resource is provided, user selects suitable video acquisition module according to actual conditions, have can the cable network of access device or wireless network time can adopt network collection, the hard disk that equipment is recorded a video can be chosen when using to adopt video to copying collection, improves and gathers success rate.
Further, a kind of video acquisition system that the embodiment of the present invention provides, network connecting module comprises network and reconnects module, network connecting module access video equipment network communicate with video equipment after, network reconnects the connection of module monitors network, if there is the situation of Network Abnormal disconnection, network reconnects module controls network connecting module and re-starts network connection, until network reconnects successfully.When Network Abnormal disconnects, can suspend current all tasks, network reconnects successfully, continues the video acquisition task do not completed.
A kind of video acquisition system that the embodiment of the present invention provides also comprises sequential monitoring module, disk monitoring modular, automatically transcoding module and autoabstract module.
Abnormal collapse phenomenon is there is and restarts this video acquisition program in sequential monitoring module in video acquisition program.The store path of at least two that disk monitoring modular is selected according to user, the storage condition of the current store path of Real-Time Monitoring, if after the disk monitoring current store path is full, the next available memory disc of meeting automatic search, follow-up task is downloaded in this memory disc, until there is no available disk.
Automatic transcoding module and autoabstract module, according to the selection of user, carry out standardization and the analysis of intelligence summary to the video gathered respectively.
A kind of video acquisition system provided by the invention, ensures the stability of acquisition function with Exception Handling Technique, then in conjunction with video intelligent analytical technology process video resource, improves the efficiency and accuracy of handling a case.
Embodiment two
Embodiment two provided by the invention is the embodiment of a kind of video capture method provided by the invention, and the method comprises:
Step 1, user to copying acquisition mode, when selecting network collection, performs step 2 according to operating environment choice for use network collection or hard disk, selects hard disk to when copying collection, performs step 3.
Step 2, video equipment in the search network segment, is connected into corresponding video equipment by network, performs step 4.
Step 3, identifies the SCSI hard disk that user inserts, and performs step 4.
Step 4, the time period of download selected according to user and passage carry out the collection of video file to video equipment or SCSI hard disk.
A kind of video capture method provided by the invention, consider that the video capture method that in actual social resources point video acquisition process, each resource points is suitable for is different, a kind of method adopting multiple acquisition mode to obtain video resource is provided, be illustrated in figure 2 the flow chart selecting acquisition mode in the embodiment of a kind of video capture method provided by the invention, as shown in Figure 2, user selects suitable video acquisition mode according to actual conditions, have can the cable network of access device or wireless network time can adopt network collection mode, the hard disk that equipment is recorded a video can be chosen when using to adopt video to copying acquisition mode, improve the success rate of video acquisition.
Further, be illustrated in figure 3 the flow chart of the treating method that Network Abnormal disconnects in the embodiment of a kind of video capture method provided by the invention, as shown in Figure 3, when selecting network collection mode to carry out video acquisition in step 1, carry out opening network watcher thread in the gatherer process of video file in step 4, carry out the connection of monitoring network; If there is the situation that Network Abnormal disconnects, then suspend current all tasks, and opening network reconnects thread; When network reconnects successfully, continue the video acquisition task do not completed.
In embodiments of the present invention, the flow chart of the treating method of restarting after being illustrated in figure 4 the abnormal collapse of embodiment Program of a kind of video capture method provided by the invention, as shown in Figure 4, carry out in step 4 starting finger daemon in the process of video acquisition when video acquisition program starts to monitor video acquisition program, the acquisition tasks of any unlatching and relevant information thereof all can record in a database, if there occurs abnormal collapse phenomenon in video acquisition program operation process, video acquisition program will restart, and from database, read the information of not completing of task, reopen task.
Be illustrated in figure 5 the flow chart of the treating method that current memory disc is full in the embodiment of a kind of video capture method provided by the invention, as shown in Figure 5, in step 1 user according to operating environment choice for use network collection or hard disk to when copying acquisition mode, select the store path of at least two, carry out in step 4 in the process of video acquisition, start the memory disc of the store path of the file that thread monitoring current video gathers, if after monitoring thread finds that current memory disc is full, the next available memory disc of meeting automatic search, follow-up task is downloaded in this memory disc, until there is no available disk.
In step 1 user according to operating environment choice for use network collection or hard disk to when copying acquisition mode, select whether automatic transcoding and autoabstract are carried out to video file, carry out in step 4 in the process of video acquisition, when user only selects automatic transcoding, automatically standardization is carried out to the video gathered; When user only selects autoabstract, automatically the analysis of intelligence summary is carried out to the video gathered; When user selects automatic transcoding and autoabstract, transcoding is first completed again to standardization to the video gathered simultaneously, then the analysis of intelligence summary is carried out to the file after standardization.Further increase the efficiency and accuracy of handling a case.
Those of ordinary skill in the art it is also understood that, the all or part of step realized in above-described embodiment method is that the hardware that can carry out instruction relevant by program has come, described program can be stored in computer read/write memory medium, described storage medium, comprises ROM/RAM, disk, CD etc.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.

Claims (10)

1. a video acquisition system, it is characterized in that, described system comprises: network connecting module, first passage and time segment information identification module, the first video acquisition module, hard disk producer identification module, second channel and time segment information identification module and the second video acquisition module;
Described network connecting module, described first passage and time segment information identification module are connected successively with described first video acquisition module; Described hard disk producer identification module, described second channel and time segment information identification module are connected successively with described second video acquisition module;
The network of described network connecting module access video equipment, realizes the communication with described video equipment;
The SCSI hard disk that described hard disk producer identification module identification user inserts;
Described first passage and time segment information identification module and described second channel and time segment information identification module accept that user arranges download time section and passage;
Described first video acquisition module and described second video acquisition module for arrange according to user download time section and passage carry out the download of video file respectively from described video equipment and described SCSI hard disk.
2. the system as claimed in claim 1, it is characterized in that, described network connecting module comprises network and reconnects module, after the network that described network connecting module accesses described video equipment communicates with described video equipment, described network reconnects the connection of module monitors network, if there is the situation of Network Abnormal disconnection, described network reconnects module controls network connecting module and re-starts network connection, until network reconnects successfully.
3. the system as claimed in claim 1, is characterized in that, described system also comprises sequential monitoring module;
Abnormal collapse phenomenon is there is and restarts this video acquisition program in described sequential monitoring module in video acquisition program.
4. the system as claimed in claim 1, is characterized in that, described system also comprises disk monitoring modular;
The store path of at least two that described disk monitoring modular is selected according to user, the storage condition of the current store path of Real-Time Monitoring, if after the disk monitoring current store path is full, the next available memory disc of meeting automatic search, follow-up task is downloaded in this memory disc, until there is no available disk.
5. the system as claimed in claim 1, is characterized in that, described system also comprises: transcoding module and autoabstract module automatically;
Described automatic transcoding module and described autoabstract module, according to the selection of user, carry out standardization and the analysis of intelligence summary to the video gathered respectively.
6. a video capture method, is characterized in that, described method comprises:
Step 1, user to copying acquisition mode, when selecting network collection, performs step 2 according to operating environment choice for use network collection or hard disk, selects hard disk to when copying collection, performs step 3;
Step 2, video equipment in the search network segment, is connected into corresponding described video equipment by network, performs step 4;
Step 3, identifies the SCSI hard disk that user inserts, and performs step 4;
Step 4, the time period of download selected according to user and passage carry out the collection of video file to described video equipment or described SCSI hard disk.
7. method as claimed in claim 6, is characterized in that, when selecting described network collection mode to carry out video acquisition in described step 1, carry out opening network watcher thread in the gatherer process of video file, the connection of monitoring network in described step 4;
If there is the situation that Network Abnormal disconnects, then suspend current all tasks, and opening network reconnects thread; When network reconnects successfully, continue the video acquisition task do not completed.
8. method as claimed in claim 6, it is characterized in that, carry out in described step 4 starting finger daemon in the process of video acquisition when video acquisition program starts to monitor video acquisition program, the acquisition tasks of all unlatchings and relevant information record thereof are in a database, if there occurs abnormal collapse phenomenon in described video acquisition program operation process, described video acquisition program will restart, and reads the information of not completing of task from described database, reopens task.
9. method as claimed in claim 6, is characterized in that, in described step 1, user is according to operating environment choice for use network collection or hard disk to when copying acquisition mode, selects the store path of at least two;
Carry out in described step 4 in the process of video acquisition, start the memory disc of the store path of the file that thread monitoring current video gathers, if after monitoring thread finds that current memory disc is full, the next available memory disc of meeting automatic search, follow-up task is downloaded in this memory disc, until there is no available disk.
10. method as claimed in claim 6, is characterized in that, in described step 1, user is according to operating environment choice for use network collection or hard disk to when copying acquisition mode, selects whether carry out automatic transcoding and autoabstract to video file;
Carry out in described step 4 in the process of video acquisition, when user only selects automatic transcoding, automatically standardization is carried out to the video gathered;
When user only selects autoabstract, automatically the analysis of intelligence summary is carried out to the video gathered;
When user selects automatic transcoding and autoabstract, transcoding is first completed again to after standardization to the video gathered simultaneously, the analysis of intelligence summary is carried out to the file after standardization.
CN201510939637.1A 2015-12-16 2015-12-16 Video acquisition system and method Pending CN105578134A (en)

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CN107087142A (en) * 2017-05-10 2017-08-22 武汉市公安局公共交通分局 Video investigation data acquisition device and its method under a kind of line

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