JP2018037734A - Surveillance camera system, moving image browsing method and moving image combination method in surveillance camera system - Google Patents

Abstract

To provide a surveillance camera system capable of efficiently viewing moving images and improving the viewability at the time of confirmation at a later date. SOLUTION: (1) Video data selection means for selecting a plurality of individual video data from a folder, (2) Necessity of connection and / or partial deletion of selected individual video data The combination video data creating means which performs connection and / or partial deletion in accordance with each of the image data, and (3) the combination video data to be displayed at the same time among the combination video data has the number of frames. Combined video data, adjusted to the same number, further adjusted to the same frame interval, and arranged sequentially in order of display, combined video data for adjustment is combined into a single video and combined video data And (4) sending means for sending and displaying the combined video data on the terminal. [Selection] Figure 5

Description

  The present invention relates to a surveillance camera system that accumulates captured images and data for crime prevention, management, and the like, displays them on a terminal, a movie browsing method in the surveillance camera system, and a movie combination method that combines a plurality of movies.

  Conventionally, for the purpose of crime prevention, investigation, or management, monitoring points such as entrances and exits of buildings such as apartment buildings, stores or streets, factories, distribution centers, etc. are monitored in a timely manner, and the monitoring results are transmitted to the Internet or other telecommunications A camera system for sending and monitoring to a monitor of a user terminal via a line has been introduced (for example, see Patent Documents 1, 2, and 3).

JP2013-51534A JP 2002-77882 A JP 2006-190294 A

  However, in the conventional surveillance camera system, a plurality of cameras can be browsed at the same time for live video playback. However, there is a problem that the video that has been archived can only be played back one video at a time, and the viewability is poor. It was.

  Also, when a problem is discovered at a later date, for example, at the manufacturing site, when it is desired to check the manufacturing process of the lot in which the problem has occurred, all the images on each day on which the lot was manufactured must be checked one by one. Since the efficiency was poor, there was a problem that the viewability was poor and it took a long time from problem discovery to problem investigation.

  Therefore, the first object of the present invention is to solve the above-described problems, to efficiently view a moving image, and to improve the viewability at the time of confirmation at a later date, a moving image browsing method in the monitoring camera system, and It is to provide a method for combining videos.

  The inventor of the present invention saves the video acquired at the same time interval in a completely different way in order to effectively use the stored video instead of browsing the video of the surveillance camera one video at a time unit. The present invention has been completed based on the idea of generating a moving image for a new purpose using the moving image.

In order to achieve the above object, the first aspect of the present invention is connected to one or a plurality of cameras and one or a plurality of terminals for capturing images via a network, and the camera images captured by the cameras are predetermined. It has a recording server that saves individual video data in a folder in a video format for each recording time length,
The recording server is
Video data selection means for selecting a plurality of the individual video data from the folder;
The selected individual video data is connected and / or partially deleted depending on whether or not a plurality of connections are necessary and / or partly deleted, and combined video data creating means for respectively combining video data,
Among the video data for coupling, the video data for coupling to be displayed simultaneously are adjusted to the same number of frames, the frame interval is adjusted to be the same, and the video data for coupling to be sequentially displayed are arranged in the display order. Combined video data creation means for combining all the combined video data into one moving image to be combined video data,
There is provided a surveillance camera system comprising sending means for sending and displaying the combined video data on the terminal.

  According to the first aspect of the present invention, since the recorded videos are combined, the moving image can be efficiently viewed, and the viewability at the time of confirmation at a later date can be improved. In addition, it is possible to simultaneously view moving images of a plurality of cameras at different times such as the manufacturing process of the same lot. In addition, since it is only necessary to browse the combined video according to the purpose, when a problem occurs, it is possible to reduce the labor of browsing many videos for a long time to find the cause of the problem. By making multiple browsing simultaneously, the workload of browsing is reduced and the work is improved. In addition, since stored videos can be viewed more at the same time, it can be expected that the deterrence of crimes and the like will increase. The amount of data is small and the cost can be reduced while maintaining high resolution. Further, if only the combined image according to the purpose is stored, the original individual moving image can be deleted, so that capacity reduction and cost reduction can be realized. Further, even a plurality of moving images having different shooting intervals and shooting times can be simultaneously viewed at the same time.

  In the present invention, the “network” includes a network constituted by a communication network such as a LAN, the Internet, a Wi-Fi line, a 3G / LTE line, a dedicated line, or a combination thereof. In the present invention, the camera may be either or both of a camera that shoots a still image and a camera that shoots a moving image, and the image to be captured by the camera may be either or both of a still image and a moving image. Each camera has an output function, a still image shooting function, and / or a moving image shooting function. The camera is preferably an IP camera, but can also be an analog camera. For images acquired from cameras that shoot still images, the compression format for moving images is H.P. More preferably, it is H.264. It is lightweight and easy to implement regardless of hardware or software. In addition, the camera that captures the moving image is preferably connected to the recording server via a LAN network, but this is not a limitation. Further, the recording server in the present invention may be connected to the camera via a network and collect images of the camera, or the recording server in the present invention is not connected to the camera via the network, Even if the image is collected by another server connected to the camera via a network, transmitted from the collected server to the recording server in the present invention, and stored in the recording server in the present invention as video data in a moving image format Good. Note that the recording server may be a cloud server.

In order to achieve the above object, the second aspect of the present invention is connected to one or a plurality of cameras and one or a plurality of terminals for capturing images via a network, and the camera images captured by the cameras are predetermined. A recording server that saves individual video data in a folder in a video format for each recording time,
A video data selection step of selecting a plurality of the individual video data from the folder;
The selected individual video data is connected and / or partially deleted depending on whether or not a plurality of connections are necessary and / or partly deleted, and is combined video data creation step to be combined video data,
Among the video data for coupling, the video data for coupling to be displayed simultaneously are adjusted to the same number of frames, the frame interval is adjusted to be the same, and the video data for coupling to be sequentially displayed are arranged in the display order. Combined video data creation step to combine all the combined video data into one moving image to be combined video data,
There is provided a moving image browsing method including a sending step of sending and displaying the combined video data on the terminal.

  According to the 2nd aspect of this invention, a moving image can be browsed efficiently and the browsing property at the time of confirmation at a later date can be improved. In addition, it is possible to simultaneously view moving images of a plurality of cameras at different times such as the manufacturing process of the same lot. In addition, since it is only necessary to browse the combined video according to the purpose, when a problem occurs, it is possible to reduce the labor of browsing many videos for a long time to find the cause of the problem. By making multiple browsing simultaneously, the workload of browsing is reduced and the work is improved. In addition, since stored videos can be viewed more at the same time, it can be expected that the deterrence of crimes and the like will increase. The amount of data is small and the cost can be reduced while maintaining high resolution. Further, if only the combined image according to the purpose is stored, the original individual moving image can be deleted, so that capacity reduction and cost reduction can be realized. Further, even a plurality of moving images having different shooting intervals and shooting times can be simultaneously viewed at the same time.

According to a third aspect of the present invention, camera images taken by a plurality of cameras are stored in a folder in a moving image format for each recording time length as individual video data, and a time difference of each camera with respect to a reference camera is stored in a database. Recording server that stores data and playback unit time length data for each camera,
Based on the time difference data for the other cameras among the cameras to be played back, the shooting times to be played back for each camera are calculated from the shooting times played back for the one camera among the cameras to be played back. The corresponding playback time unit is calculated from the playback time unit for the other camera from the ratio of the playback unit time length data for the other cameras, and the individual video data to be combined is played from the folder. Video data selection step to select for all cameras,
The selected individual video data is linked and / or partially deleted depending on whether or not a plurality of links are necessary and / or partly deleted, and video data for each playback time unit from each playback time. Video data creation step for coupling, which is processed into video data for coupling,
Among the video data for coupling, the video data for coupling to be displayed at the same time calculate the playback speed for each video data for coupling so that the video data for coupling for each unit of playback time is played back at the same time. Then, the number of frames is adjusted to the same number, the frame interval is adjusted to be the same, and the combined video data to be sequentially displayed are arranged in the display order so that all the combined video data after adjustment are displayed on one screen. In addition, a combined video data creation step for combining all the combined video data after adjustment into a single moving image to be combined video data,
A moving image combining method is provided.

  According to the third aspect of the present invention, since the recorded images are combined, the moving image can be efficiently viewed, and the viewability at the time of confirmation at a later date can be improved. In addition, with this method, it is possible to create a moving image that allows simultaneous viewing of moving images at different times of a plurality of cameras, such as the manufacturing process of the same lot. In addition, since a combined moving image can be created according to the purpose, it is possible to reduce the labor of browsing many moving images over a long period of time and finding the cause of the problem when a problem occurs. By making a moving image that can be viewed simultaneously for a plurality of cameras, the work burden of viewing is reduced and the work is improved. In addition, since stored videos can be viewed more at the same time, it can be expected that the deterrence of crimes and the like will increase. The amount of data is small and the cost can be reduced while maintaining high resolution. Further, if only the combined image according to the purpose is stored, the original individual moving image can be deleted, so that capacity reduction and cost reduction can be realized. Further, even a plurality of moving images having different shooting intervals and shooting times can be simultaneously viewed at the same time.

According to a fourth aspect of the present invention, there is provided a recording server that stores camera images taken by a plurality of cameras in a folder in a moving image format for each recording time length as individual video data.
A video data selection step of selecting a shooting time to be reproduced and selecting individual video data from the folder for the individual video data at the same time for all cameras to be reproduced.
A video data creation step for combining the selected individual video data as video data for combining,
A combined video data creation step is provided for combining all the combined video data into a single moving image so as to display the combined video data after adjustment in one screen so as to be divided into one screen. To provide a video combining method.

  According to the fourth aspect of the present invention, since the recorded videos are combined, the moving image can be browsed efficiently, and the viewability upon confirmation at a later date can be improved. Moreover, the moving image which browses simultaneously the moving image of the same time slot | zone of a some camera by this method can be produced. In addition, since a combined moving image can be created according to the purpose, it is possible to reduce the labor of browsing many moving images over a long period of time and finding the cause of the problem when a problem occurs. By making multiple browsing simultaneously, the workload of browsing is reduced and the work is improved. In addition, since stored videos can be viewed more at the same time, it can be expected that the deterrence of crimes and the like will increase. The amount of data is small and the cost can be reduced while maintaining high resolution. Further, if only the combined image according to the purpose is stored, the original individual moving image can be deleted, so that capacity reduction and cost reduction can be realized.

According to a fifth aspect of the present invention, there is provided a recording server that stores camera images captured by a camera in a folder in a moving image format for each recording time length as individual video data.
A video data selection step for selecting all the individual video data to be combined to create a movie from the shooting start shooting time to the playback end shooting time from the folder,
Step of creating video data for combination as a video data for combination by linking the selected individual video data according to the time series, deleting the video before the shooting time of playback start and the video after the shooting time of playback end ,
A combined video data creating step of combining one or a plurality of the combined video data and combining them into one image to form combined video data;
A moving image combining method is provided.

  According to the 5th aspect of this invention, a moving image can be browsed efficiently and the readability at the time of confirmation at a later date can be improved. In addition, it is possible to efficiently browse the moving image for the time that is desired to be browsed. In addition, since it is only necessary to browse the combined video according to the purpose, when a problem occurs, it is possible to reduce the labor of browsing many videos for a long time to find the cause of the problem. By making multiple browsing simultaneously, the workload of browsing is reduced and the work is improved. In addition, since stored videos can be viewed more at the same time, it can be expected that the deterrence of crimes and the like will increase. The amount of data is small and the cost can be reduced while maintaining high resolution. Further, if only the combined image according to the purpose is stored, the original individual moving image can be deleted, so that capacity reduction and cost reduction can be realized.

  According to the present invention, a moving image can be browsed efficiently, and the viewability at the time of confirmation at a later date can be improved.

It is a figure which shows an example of the network structure of Example 1 of the surveillance camera system of this invention. It is a block diagram of the video recording server of Example 1 of the surveillance camera system of this invention. It is a block diagram of the terminal (mobile) of Example 1 of the surveillance camera system of the present invention. It is a block diagram of the terminal (PC) of Example 1 of the surveillance camera system of the present invention. It is a moving image combining flow schematic diagram of Example 1 of the moving image combining method of the present invention. It is an image figure of the connection procedure of Example 1 of the moving image combining method of the present invention. It is an image figure of the frame number adjustment procedure of Example 1 of the moving image combining method of the present invention. It is an image figure of the moving image combining method of the mixed connection of Example 1 of the moving image combining method of the present invention. It is an image figure which shows the installation condition of the monitoring camera in the fabric process in Example 1 of the moving image combining method of this invention. It is an image figure of the display screen by the moving image browsing method about the cloth process in Example 1 of the moving image combining method of the present invention. It is an image figure which shows the installation condition of the monitoring camera in the shaping | molding baking process in Example 1 of the moving image combining method of this invention. It is an image figure of the display screen by the moving image browsing method about the shaping | molding baking process in Example 1 of the moving image combining method of this invention. It is an image figure of the moving image combining method of the simultaneous connection of Example 2 of the moving image combining method of the present invention. It is an image figure of the display screen by the moving image browsing method about the barn in Example 2 of the moving image combining method of the present invention.

  EXAMPLES Hereinafter, although this invention is concretely demonstrated using an Example about this invention, this invention is not limited to these.

  In this embodiment, the video taken by the surveillance camera is processed and saved in a form that is easy to view, and even the video of different time periods for each camera is synthesized and displayed on one screen. is there. Specifically, a predetermined time unit is set for each camera based on the primary data created by capturing and collecting the camera images of moving images and still images by operating the monitoring camera on the recording server via the network. To create individual video data, which is secondary video data completed as a video, and combine multiple secondary video data to create combined video data, which is tertiary video data. In response to the request, the video to be monitored on one screen is synthesized and transmitted even if the video is in a different time zone for each camera via the network. Note that not only playback but also rewinding and fast-forwarding are possible. Therefore, in this embodiment, it is possible to effectively use the stored video. For example, in a work room, when you try to confirm at a later date whether there was a time when there was a foreign object at the time of material input, you can know immediately, and there was no suspicious movement of employees regarding the lot in question If you try to confirm that later, you can know immediately. Therefore, according to the present embodiment, the browsing property at the time of confirmation at a later date is improved, and the problem investigation that has been studied by taking a long time until now can be investigated in a very short time, efficiently and with a small effort.

{Constitution}
FIG. 1 is a diagram illustrating an example of a network configuration of a monitoring camera system according to a first embodiment of the present invention. On a network 500 configured by a combination of communication networks such as a LAN, the Internet, Wi-Fi lines, 3G / LTE lines, and dedicated lines, (1) a plurality of surveillance cameras (stationary) (For image) 400A to 400C and monitoring camera (for moving image) 401, (2) connected to the monitoring camera 400, 401 via the network 500, acquires image data captured by the camera, stores it, and transmits it to the terminal As a server, the recording server 100, (3) connected to the recording server 100 via the network 500, and as a terminal for receiving and displaying image data from the recording server 100, mobile terminals 200A to 200C such as smartphones and desktop PCs (Personal computer) and browsing PCs 300A-C such as notebook PCs are connected The camera may be only a monitoring still image camera or only a monitoring moving image camera, and the number of cameras is not limited as long as both are within the processing range of the recording server. Hereinafter, when the mobile terminal and the viewing PC are combined, they are referred to as “terminal” or “Viewer”.

  The recording server 100 exists in the same LAN as the monitoring camera (for moving image) 401 that shoots a moving image, but only when the monitoring camera (for still image) 400 that shoots a still image exists in the same LAN. Instead, they may be connected via a plurality of networks such as the Internet or a LAN. There may be a plurality of recording servers on the same network. In the present embodiment, the communication between the monitoring cameras 400 and 401 and the recording server 100 is TCP / IP, and the monitoring camera (for still image) 400 that captures a still image includes the camera and the recording server within the same LAN. Even if it does not exist, image data can be reliably transmitted and received, and reliability is high. The monitoring cameras 400 and 401 are IP cameras in this embodiment, but may be analog cameras. The viewing PC 300, which is a terminal for image display, is not limited to being in the same LAN as the recording server 100, and may be connected via a plurality of networks such as the Internet, a LAN, or a Wi-Fi line. The mobile terminal 200, which is an image display terminal, may also be connected via a plurality of networks such as a LAN, the Internet, and a cellular phone network (Wi-Fi line, 3G / LTE line, etc.). Note that a router 600 is used between the LAN and the Internet or between the surveillance camera for taking a still image and the Internet. FIG. 1 shows a connection example in which a monitoring camera (for moving images), a monitoring camera (for still images), a viewing PC, and a mobile terminal are connected to a recording server via a plurality of networks. Not. In this embodiment, the communication between the monitoring cameras 400 and 401 and the recording server 100 is performed by TCP with high reliability in which communication is started after establishing a session, but data is transmitted without establishing a session. UDP with excellent real-time characteristics may be used, and an image can be acquired by using both TCP and UDP protocols.

  One recording server 100 can acquire images from a plurality of monitoring cameras 400 and 401. In this embodiment, since the recording server 100 automatically distributes network traffic, network design is not required, and it is only necessary to connect the camera to the port, so that the operation becomes very simple. In addition, resuming is easy even when communication is interrupted.

  FIG. 2 is a configuration diagram of the recording server according to the first embodiment of the surveillance camera system of the present invention. The recording server 100 includes a CPU 101 with a memory 102 that is a cache memory, a control / arithmetic unit having a device driver, a storage device 110 having a main storage device such as a DRAM and an auxiliary storage device such as a hard disk, a network interface 104, and the like. And an input / output device including a display 103 as a display device, a keyboard 105, a mouse 106, and the like. The storage device 110 includes an operating system 114 in addition to various programs such as a primary image folder 111, a secondary video folder 112, a tertiary video folder 116, a moving image connection / combination program 113, an authentication database, an environment setting folder, and the like. Stored. Combined video data for creating combined video data that is tertiary video data from individual video data that is secondary video data is also stored in a folder in the storage device 110. Various programs including the moving image connection / combination program 113 are normally stored in the auxiliary storage device of the storage device 110 and loaded into the main storage device at the time of execution. The primary image folder 111 stores camera images as primary data, and the secondary video folder 112 compresses and converts the primary data stored in the primary image folder 111 for a certain period of time as secondary video data. accumulate. Such secondary video data is individual video data obtained by converting a camera image taken by the camera into a moving image format. In the authentication database, IDs, passwords, and individual identification information (UID) that are reception information of the mobile terminal 200 and the viewing PC 300 are accumulated, and IP addresses, port numbers, IDs that are access information of the monitoring cameras 400 and 401, respectively. , Passwords are accumulated. In this embodiment, the recording server 100 is integrated with the recording server and the terminal, and also serves as a terminal for displaying images by itself, and for maintenance and management, the display 103 and a keyboard as an input means. 105 and a mouse 106. When the recording server does not need to reproduce the camera image, the terminal function as the image display device may not be provided. The environment settings folder contains the image acquisition timing of each surveillance camera, the primary data and secondary video data creation interval, compression conditions, layout conditions when creating tertiary video data (combined video data), primary data and secondary data, etc. Image data creation intervals, compression conditions, and the like are stored. The recording server 100 is a stationary server, but may be a cloud server.

  The recording server in the present embodiment also has a database having time difference data of each camera with respect to a reference camera and reproduction unit time length data for each camera.

  In the recording server 100, the CPU 101 implements the function of a computer capable of performing the moving image combining / editing processing of the present invention by loading the moving image connecting / combining program 113 into the memory 102 and executing it. The CPU 101 is an arithmetic processing device mounted on a normal computer, executes various programs, and performs various controls.

  The recording server 100 may be a server group consisting of a plurality of servers in addition to a single server. For example, for the secondary video folder, for secondary video data after a certain period (for example, 24 hours), the storage destination may be a secondary video folder provided in a recording server separate from the recording server that acquires the camera image. Good. By separating past stored data that is not frequently played back, a larger number of cameras can be monitored on the same network.

  The recording server 100 connects to the monitoring camera, and at a certain time (for example, 1 second), the connected monitoring camera for taking a still image takes a still image and inputs the taken camera image to the recording server. First, a moving image is continuously shot by a connected moving image shooting monitoring camera for a certain time (for example, 10 seconds), the shot camera image is input to a recording server, compressed to create primary data, and a primary image of the storage device 110 Accumulate in folder 111. Then, the primary data is converted into secondary video data which is combined every predetermined time (for example, 10 minutes), compressed with a time stamp, and compressed in a moving image format. In this embodiment, the secondary video data, that is, the individual video data is data for the same time by a predetermined recording time length, and all are adjusted to the same number of frames. In this embodiment, the individual video data is for 10 minutes, but is not limited thereto.

  In this embodiment, the video combination method is a mixed combination in which even images of different time zones are combined and displayed on one screen for each camera.

  The video concatenation / combination program allows the computer to: (1) a video data selection function for selecting a plurality of individual video data of the same recording time length in the same or different time zone to be combined from the secondary video folder; (2) the selected individual A video data creation function for combining video data to create video data for connection by connecting and / or deleting partly according to the necessity of multiple connection and / or partial deletion, and (3) combining Video data to be displayed at the same time, the number of frames for the video data to be displayed simultaneously is adjusted to the same number, and the frame interval is adjusted to be the same. Combined video data creation function that combines all video data into one video to create combined video data, (4) Terminal connection function to connect to terminal, (5) Video browsing request from terminal Browse request receiving function that receives, (6) to the terminal, a program for realizing the transmission function of displaying by sending the combined video data. The setting of which camera video is to be combined in which layout, the necessity of multiple connections, and / or the necessity of partial deletion are stored in advance in the database of the recording server 100 as a combination condition.

  In this embodiment, the moving image connection / combination program further includes a camera to be played back from the shooting time when the video data selection function of (1) described above is played back for one of the cameras to be played back. The shooting time for each camera is calculated for each of the other cameras based on the time difference data, and from the playback time unit for the one camera, the other camera is supported from the ratio of the playback unit time length data. A video data selection function for calculating a playback time unit to be selected and selecting individual video data to be combined from all the cameras to be played back from a folder, wherein the video data creation function for combination (2) described above is The selected individual video data is concatenated and / or partially deleted depending on whether or not multiple connections are necessary and / or partial deletion is necessary, A combined video data creation function that processes video data for each playback time unit from each shooting time to be combined into video data for combination, and includes the combined video data creation function (3) described above. Among the video data for combination, the video data for combination to be displayed at the same time calculates the playback speed for each video data for combination so that the video data for the unit of each playback time is played back at the same time. The number of frames is adjusted to the same number, the frame interval is also adjusted to the same, and the combined video data to be sequentially displayed are arranged in the display order so that all the combined video data after adjustment are displayed on one screen. This is a program for realizing a combined video data creation function that combines all the combined video data after adjustment into one moving image to generate combined video data.

  In this embodiment, a rewind request, fast forward request, and playback request for the combined video data displayed on the terminal are received from the terminal, and the combined video data to be displayed is rewinded, fast forwarded, and played according to the request.

  In this embodiment, secondary video data is created every predetermined time (for example, 10 minutes), and if there is secondary video data, combined video data that is tertiary video data can be created. Can be viewed on a single screen and is transmitted as one moving image from the recording server to the terminal, the amount of data can be reduced.

  In this embodiment, the connection between the monitoring camera and the recording server is performed by the TCP / IP method, and in order to identify the monitoring camera, a request for taking a camera image or the like is made after authentication. The connection between the terminal and the recording server is also performed by the TCP / IP method, and image transmission is performed after confirming that the terminal is a terminal registered in the recording server. The authentication is preferably performed by an authentication database on the recording server.

  The recording server 100 checks the IP address, port number, and UID of the monitoring camera or terminal every time connection is started, and when starting connection with a camera or terminal in the local environment (for example, on the same LAN), The connection partner can be specified by connection using a port number or UID, and authentication is performed with the user ID and password set on the recording server side. The recording server 100 uses a global IP address and port number by using router port forwarding (also expressed as port forwarding, etc.) when connecting to a surveillance camera in a remote environment such as via the Internet network. Identify the connection partner. Since the recording server 100 identifies the terminal based on the terminal unique information using the UID when the connection of the mobile terminal 200 or the viewing PC 300 is started, it is possible to display an image by authenticating the user ID and the password and matching the terminal unique information. .

  FIG. 3 is a configuration diagram of a terminal (mobile) according to the first embodiment of the surveillance camera system of the present invention. The mobile terminal 200 includes a control / arithmetic apparatus having a CPU 201 with a memory 202, a device driver, and the like, a storage device 210, a communication control device that transmits and receives data, a display 203 as a display device, operation buttons, a touch panel, and the like. An output device is provided. The storage device 210 stores an image display program 213 and an operating system 214. The mobile terminal 200 is, for example, a mobile phone such as a smartphone, and the CPU 201 loads the image display program 213 into the memory 202 and executes it, thereby realizing a computer function capable of displaying an image according to the present invention. The CPU 201 is an arithmetic processing device mounted on a normal mobile terminal, executes various programs, and performs various controls.

  In this embodiment, the recording server 100 and the viewing PC 300 are both configured as personal computers, and have a clock function or the like that a normal personal computer has. The mobile terminal 200 also has a clock function and the like.

  FIG. 4 is a configuration diagram of the terminal (PC) of the monitoring camera system according to the first embodiment of the present invention. The viewing PC 300 includes a control / arithmetic unit having a CPU 301 and a device driver with a memory 302, a storage device 310 having a main storage device such as a DRAM and an auxiliary storage device such as a hard disk, a communication control device such as a network interface 304, And an input / output device including a display 303 as a display device, a keyboard 305, a mouse 306, and the like. The storage device 310 stores an image display program 313 and an operating system 314. The browsing PC 300 is, for example, a desktop PC, a notebook PC, a tablet terminal, or the like. The CPU 301 loads the image display program 313 into the memory 302 and executes it, thereby realizing a computer function capable of displaying an image according to the present invention. The CPU 301 is an arithmetic processing device mounted on a normal PC, executes various programs, and performs various controls.

  The image display program is a program for realizing a terminal connection function for connecting to a recording server and an image display function for displaying an image transmitted from the recording server on a computer.

  In the present embodiment, as a more preferable aspect, the image display program further accepts an input of a rewind or fast-forward request to the computer, and the recording server receives a certain unit before or after a unit of combined video data that is tertiary video data. It is a program for realizing a rewind / fast-forward request function for requesting an image.

  In the present embodiment, since the images from a plurality of cameras are combined into a moving image, the images of all the cameras being displayed can be rewound and fast forwarded at once.

  A moving image browsing method program having a moving image connection / combination program and an image display program causes a computer to execute the steps of the respective programs.

  In this embodiment, the recording server 100 connected to the monitoring cameras 400 and 401 for capturing images via the network 500 and the terminals 200 and 300 connected to the recording server 100 via the network 500 for displaying images are provided. The recording server 100 is connected to a monitoring camera, and a camera image obtained by shooting a still image with the connected monitoring camera for taking a still image every predetermined time (for example, 1 second). Is input to the recording server, and the video is continuously input to the monitoring camera for video recording that is connected for a certain period of time (for example, 10 seconds), and the captured camera image is input to the recording server and compressed to create primary data. The image is stored in the primary image folder 111 of the storage device 110. Each means is provided for converting the primary data into secondary video data that is combined every certain time (for example, 10 minutes), compressed with a time stamp, and compressed in a moving image format. Further, the recording server 100 includes (1) video data selection means for selecting a plurality of individual video data having the same recording time length in the same or different time zone combined from the secondary video folder, and (2) the selected individual video data. Video data creation means for creating a video data for coupling, and (3) video for coupling, each of which is linked and / or partially deleted depending on whether or not multiple connections are required and / or partial deletion is required Of the data, the video data for combination to be displayed at the same time is adjusted to the same number of frames, the frame interval is adjusted to be the same, and the video data for combination to be sequentially displayed is arranged in the display order. Combined video data creation means that combines all into one video to create combined video data, (4) Terminal connection means for connection with the terminal, (5) Review request for accepting a video browsing request from the terminal Request receiving means (6) to the terminal is provided with a delivery means for displaying by sending the combined video data.

  In the present embodiment, the video recording server 100 includes the video data selection unit (1) described above from the shooting time of playback of one of the cameras to be played back to the other of the cameras to be played back. For each camera, a shooting time to be reproduced for each camera is calculated based on the time difference data, and the corresponding reproduction time is calculated from the reproduction time unit for the one camera and the ratio of the reproduction unit time length data for the other cameras. A video data selection unit that calculates a unit and selects individual video data to be combined for all the cameras to be reproduced from a folder, and the combination video data generation unit (2) described above is selected. Individual video data can be linked and / or partially deleted depending on whether multiple connections are required and / or partial deletion is required. Video data creation means for processing the video data for each reproduction time unit from the shooting time to be used as video data for connection, respectively, wherein the above-mentioned combined video data creation means (3) Among the data, the video data for combination to be displayed at the same time calculates the playback speed for each video data for combination so that the video data for the unit of each playback time is played back at the same time, and the number of frames Are adjusted to the same number, the frame interval is adjusted to the same, and the combined video data to be sequentially displayed are arranged in the display order, and the adjusted combined video data are all displayed on one screen. The combined video data creating means for combining all the combined video data into one moving image to form combined video data.

  In the present embodiment, the recording server 100 functions as means (1) to (6) by the above-described hardware configuration and the moving image connection / combination program 113.

  The terminals (mobile terminal 200 and viewing PC 300) are provided with (1) an image display means for displaying an image transmitted from the recording server 100 and (2) a rewind request, a fast forward request, and a playback means.

  In the present embodiment, the terminals 200 and 300 function as means (1) to (2) by the hardware configuration and the image display programs 213 and 313 described above. For example, when playback is performed on the next day of recording, etc., it is selected what time of day recording is desired to be played, and a file converted into secondary data for 10 minutes is called and played back. Rewind and fast forward during playback are also possible.

  In the surveillance camera system of this embodiment, a recording server connected via a network to a camera group that captures a still image or a moving image captures a camera image from the camera group by a TCP / IP method at regular intervals. Alternatively, it can be acquired as a video, compressed to create primary data, stored as primary data for a certain period, and then converted to secondary video data in a highly compressed video file with time stamp information after a certain period. And save again. In this embodiment, H. Compressed to H.264 format and converted to a video file. Furthermore, in a format in accordance with the request from the terminal, tertiary video data, that is, combined video data is created as a combined video for combining and displaying a plurality of individual video data as secondary video data in parallel. Display on the terminal.

  The surveillance camera system of the present embodiment can efficiently view moving images, and can improve the viewability when confirmed at a later date. A plurality of cameras can be played back simultaneously, for example, the time from problem detection to problem investigation can be shortened.

{procedure}
The procedure of the moving image combining method in the first embodiment of the surveillance camera system of the present invention and the moving image browsing method using the first embodiment of the moving image combining method of the present invention will be described below.

  The moving image browsing method in the moving image combining method according to the present embodiment is a recording that is connected to one or a plurality of terminals via a network and stores camera images taken by one or a plurality of cameras in a moving image format as individual video data in a folder. The server (1) a video data selection step for selecting a plurality of individual video data of the same recording time length in the same or different time zone combined from the secondary video folder, and (2) a plurality of concatenated pieces of the selected individual video data. A video data creation step for combining to create video data for combination by performing concatenation and / or partial deletion according to necessity and / or partial deletion, and (3) among the video data for combination at the same time The video data for combination to be displayed is adjusted to the same number of frames, the frame interval is also adjusted to be the same, and the video data for combination to be displayed sequentially is displayed. (4) A terminal connection step for connecting to a terminal, (5) Video browsing from the terminal. A browsing request receiving step for receiving the request, and (6) a sending step for sending the combined video data to the terminal for display.

  In the recording server, camera images transmitted from a plurality of surveillance cameras intermittently or continuously are accumulated as primary data in the primary image folder, and secondary video data created from the primary data is stored in the secondary video folder. Accumulated. The secondary video data is individual video data stored in a folder with a camera image as a moving image format. Since the display request of the combined video data from the terminal is answered after the target individual video data is created, the video of a plurality of cameras can be confirmed at one stage at an early stage, and the viewability is high.

  In this embodiment, the camera, the combination method, etc. are stored in advance in the recording server, but the selection of the camera to be played back is accepted from the terminal, the selection of the video combination method is then accepted, and the accepted combination is received. Depending on the method, individual images may be displayed by being connected and combined.

  In this embodiment, on the basis of the shooting time reproduced by one camera, individual video data of different shooting times is picked up from one time difference data stored in the database of the recording server for the other cameras and displayed on one screen. To be synthesized. This embodiment is a binding method that is useful when, for example, it is desired to simultaneously confirm the manufacturing process of a certain manufacturing lot.

  FIG. 5 is a moving image combining flow schematic diagram of the first embodiment of the moving image combining method of the present invention. The recording server starts creating combined video data that is tertiary video data by a method set in advance by the recording server. In the present embodiment, for each camera to be browsed, as described above, from the secondary video folder, based on the combined method of combining and displaying even one video for each camera on one screen. A plurality of secondary video data to be combined, that is, individual video data are selected and picked up. Next, determine whether it is necessary to link the individual video data, connect multiple individual video data as necessary, and delete part of the individual video data as necessary to create video data for combination To do. Next, when combining a plurality of video data for combination on one screen, it is determined whether or not the number of frames needs to be adjusted, and the frame interval and the number of frames are adjusted to the same number between the video data as necessary. Next, when combining a plurality of video data for combining and combining them into one screen, a plurality of video data for combining are combined into one frame, and then combined video data, that is, tertiary video data is created and stored in the tertiary video folder. accumulate.

  The recording server stores the camera images taken by a plurality of cameras in a folder in a moving image format for each predetermined recording time length as individual video data, and stores in the database the time difference data of each camera relative to the reference camera and each camera. The playback unit time length data is saved. The procedure of the moving image combining method for creating the tertiary video data, that is, the combined video data from the secondary video data, that is, the individual video data described above, is more specifically described as follows: (1) Playback is performed for one of the cameras to be played back. Based on the time difference data, the shooting time for each camera among the cameras to be played is calculated from the shooting time, and the shooting time for each camera is calculated. A video data selection step of calculating a corresponding playback time unit from the ratio of unit time length data, and selecting individual video data to be combined from all folders for all cameras to be played back. (2) Selected individual video Depending on the necessity of multiple consolidations and / or the necessity of partial deletion, the data may be consolidated and / or partially deleted. And processing the video data for each playback time unit from the respective shooting times to be played back, and combining video data creation steps to be used as the video data for binding, respectively, and (3) displaying the video data for coupling simultaneously. For the video data for combining, the playback speed is calculated for each video data for combining, and the number of frames is adjusted to the same number so that the video data for combining each playback time unit is played back at the same time. All the combined video data after adjustment is arranged so that the combined video data to be sequentially displayed with the same frame interval are arranged in the display order, and the combined video data after adjustment is divided and displayed on one screen. And a combined video data creating step for combining video data into combined video data.

  FIG. 6 is an image diagram of the connection procedure of the first embodiment of the moving image combining method of the present invention. A method for connecting a plurality of individual video data includes, for example, individual video data from 9:20 to 10 minutes, individual video data from 9:30 to 10 minutes, individual video data from 9:40 to 10 minutes, and 9:50. When creating the combined video data from 9:25 to 9:55 from the 10-minute individual video data, first, the above-mentioned four individual videos are concatenated, and the video for 9 minutes from 9:20 and 9 It is performed by trimming to delete the video for 5 minutes from 55 minutes.

  FIG. 7 is an image diagram of the frame number adjustment procedure of the first embodiment of the moving image combining method of the present invention. The method of adjusting the frame interval and the number of frames to the same number between video data for a plurality of video data for combination is that the original individual video data is, for example, cameras A, B, and C, and the primary data of the camera A Is 1 frame per second, B camera primary data is 5 frames per second, and C camera primary data is 10 frames per second. If there is not enough, make up for the previous frame.

  FIG. 8 is an image diagram of the moving image combining method of the mixed connection according to the first embodiment of the moving image combining method of the present invention. For CAM01, CAM03, CAM04, and CAM06, playback is performed when the reference camera is CAM06 and the time difference data stored in the database is 10 minutes before CAM01, 20 minutes before CAM03, and 40 minutes before CAM04 The unit time length data is 10 minutes each, and the video from 10:00 on CAM06, the video from 9:50 on CAM01, the video from 9:40 on CAM03, and 9 on CAM04 When combining images from 20 minutes and images every 10 minutes, as shown in the figure, 10 minutes images of each of the four cameras are combined to be displayed on one screen, Next, after 10 minutes each, the same synthesis is performed. After the time when each target camera video is completely completed, the individual video data is picked up and the connection is started. Since the video completion time of the target camera is started after the last individual video data creation of the target cameras, it is up to the next individual video creation time. If individual video data for CAM03 is 20 minutes and other than CAM03 is 10 minutes, that is, the reproduction unit time length data of CAM03 stored in the database is 20 minutes, and the reproduction unit time length data of other cameras. Is 10 minutes, it is specified whether the total number of frames for each camera is adjusted to CAM03 or other than CAM03. When matching to CAM03, the video is 20 minutes, and other than CAM03, the playback speed is ½ times. When it is set to other than CAM03, the video becomes 10 minutes, and CAM03 is reproduced at double speed.

  FIG. 9 is an image diagram showing an installation state of the monitoring camera in the dough process in the first embodiment of the moving image combining method of the present invention. In the installation example of the monitoring camera shown in FIG. 9, the monitoring camera is installed at the manufacturing site in the factory, and each step of measuring and mixing the dough and performing primary fermentation is photographed.

  FIG. 10 is an image diagram of a display screen according to the moving image browsing method for the dough process in Embodiment 1 of the moving image combining method of the present invention. When metering is 30 frames for 30 minutes, mixing is 60 frames for 15 frames per minute, and primary fermentation is 720 minutes for 1 frame per minute, if mixed bonding is selected as the bonding method, material input Since it is important to check for foreign matter contamination at the time, the combined video data of 30 minutes and 30 frames is used, so that the mixing is a double-speed video and the primary fermentation is a 24-times video. However, the portion where the actual number of frames is less than 30 is supplemented by equally arranging the same frames.

  FIG. 11 is an image diagram showing an installation state of the monitoring camera in the molding and firing step in the moving image combining method according to the first embodiment of the present invention. In the installation example of the monitoring camera shown in FIG. 11, a monitoring camera is installed in each process place of the manufacturing site in the factory, and the dough extraction process, the dividing process, the molding process, the final fermentation process, the baking process, and the packaging process. Shoot each process.

  FIG. 12 is an image diagram of a display screen by the moving image browsing method for the molding and firing step in the moving image combining method according to the first embodiment of the present invention. When the number of frames is the same for each camera, the dough removing process is 10 minutes, the dividing process is 30 minutes, the forming process is 30 minutes, the final fermentation process is 60 minutes, the baking process is 15 minutes, and the packaging process is 15 minutes. Since the work contents of employees are important in food factories, the combined video data is combined video data for 30 minutes for both the dividing process and the molding process cameras, so the final fermentation process video is a double speed video and the baking process. And the video of the packaging process will be a 1/2 speed video. By extracting and combining camera images installed at various locations from a specified time, it is possible to generate a video of the bread manufacturing unit, etc. It becomes like this. When combining videos with different time periods, the number of frames is adjusted according to the shorter or longer one. When combining with a short video, a video with a long recording time is combined by thinning out frames. In addition, it is possible to link production plan information as a trigger so as to be able to deal with products having different manufacturing processes, and to combine moving images according to management information of manufactured products by RFID.

  The present embodiment is a mixed combination, for example, a combination method useful for confirming the manufacturing process of a certain production lot at the same time, accepts a shooting time to be reproduced for one camera, and for other cameras, a recording server From the time difference data stored in the database, individual video data at different shooting times are picked up and combined into one screen.

{effect}
According to the present embodiment, the moving image can be efficiently browsed, and the viewability at the time of confirmation at a later date can be improved. Multiple camera videos can be played back at the same time, and the time from problem detection to problem investigation, for example, mixing errors, foreign matter contamination, or lost luggage can be shortened.

  More specifically, according to the present embodiment, it is possible to generate a moving image for a new use with a completely new aspect, instead of simple browsing in time units. For example, it is possible to improve the viewability when confirming at a later date, such as a lot (corrugated cardboard) unit at the manufacturing site. Also, unnecessary recording information can be reduced. Furthermore, by developing software for the original player, the target movie can be enlarged and displayed in detail from the combined tertiary video data.

  According to the moving image combining method using the same time combination, it is possible to improve the viewability when a large number of cameras are installed by greatly increasing the number of images that can be viewed at one time by combining moving images with the same time axis. According to this embodiment, which is a moving image combining method of mixed connection, moving images are combined with different time axes and with the time axis shifted at regular intervals, so that traceability of industrial products and the like can be ensured.

  Until now, the camera video was only viewed when a problem occurred, but according to the surveillance camera system of this embodiment, since it can be confirmed in a short time, it can also be checked on a daily basis. Effective for early detection. Further, in a situation where only combined video data, that is, tertiary video data is sufficient, storage can be dramatically reduced by deleting not only the primary data but also the secondary video data.

  According to this embodiment, it is possible to reduce the labor of finding many video files over a long time when a problem occurs. In addition, multiple simultaneous browsing is not burdened even if it is incorporated in the business, so the business is improved. In addition, deterrence becomes stronger by seeing many stored videos. In addition, authenticity such as complaints at the time of delivery can be confirmed. In addition, it is thought that the lie claim to a delivery company reduces as a ripple effect by this.

  According to this embodiment, even if the number of frames is reduced for some of the video images from the camera, tertiary video data that is meaningful as a whole can be obtained.

  In this embodiment, the video taken by the surveillance camera is processed and stored in a form that is easy to view, and the video from a plurality of cameras at the same time is synthesized and displayed on one screen. The points other than those described below are the same as those in the first embodiment. Specifically, a predetermined time unit is set for each camera based on the primary data created by capturing and collecting the camera images of moving images and still images by operating the monitoring camera on the recording server via the network. To create individual video data, which is secondary video data completed as a video, and combine multiple secondary video data to create combined video data, which is tertiary video data. In response to the request, the images of the plurality of cameras at the same time are synthesized via the network and the image to be monitored on one screen is transmitted. Note that not only playback but also rewinding and fast-forwarding are possible. Therefore, in this embodiment, it is possible to effectively use the stored video. For example, it is possible to simultaneously monitor the diet status of a large number of cows in a barn. Therefore, according to the present embodiment, the browsing property at the time of confirmation at a later date is improved, and it is possible to investigate the problem investigation, which has been studied with a long time until now, in a very short time with a small amount of labor.

  The network configuration of the surveillance camera system of the present embodiment is the same as that of the first embodiment described above. The basic configuration of the recording server 100 other than that described below is the same as that of the first embodiment. The configuration of the monitoring camera, the mobile terminal, and the viewing PC is the same as that of the first embodiment described above.

  In this embodiment, the video combining method is simultaneous combining in which videos from a plurality of cameras at the same time are combined and displayed on one screen.

  The moving image connection / combination program 113 in this embodiment allows the computer to (1) a video data selection function for selecting a plurality of individual video data of the same recording time length in the same time zone to be combined from the secondary video folder, (2) selection The combined video data creation function for creating the combined video data by connecting and / or partially deleting the individual individual video data according to the necessity of multiple connection and / or the necessity of partial deletion, 3) Among the combined video data, the combined video data to be displayed simultaneously are adjusted to the same number of frames, the frame interval is adjusted to be the same, and the combined video data to be sequentially displayed are arranged in the display order, and then adjusted. (4) Terminal connection step for connecting to a terminal, (5) Terminal This is a program for realizing a viewing request receiving function for receiving a moving image browsing request from (6), and a sending function for sending and displaying combined video data on a terminal. The setting of which camera video to be combined with which layout is stored in advance in the database of the recording server 100 as a combination condition.

  In this embodiment, the moving image connection / combination program further selects the shooting time to be played back by the above-described video data selection function (1), and the individual video data to be played back from the folder. A video data selection function for selecting individual video data at the same time for all, and the video data creation function for combining (2) described above uses the selected individual video data as the video data for coupling, respectively. This is a data creation function, and the above-mentioned combined video data creation function (3) displays all the combined video data for all the combined video data divided into one screen. As described above, it is a program for realizing a combined video data creation function that combines video data into combined video data.

  In this embodiment, the recording server 100 includes (1) video data selection means for selecting a plurality of individual video data of the same recording time length in the same time zone combined from the secondary video folder, and (2) the selected individual Video data creation means for combining video data as video data for combination, respectively. (3) For all video data for combination, all video data for combination is divided and displayed on a single screen. Combined video data creating means for combining video data into combined video data, (4) terminal connection means for connecting to a terminal, (5) browsing request receiving means for receiving a video browsing request from the terminal, (6) Sending means for sending and displaying the combined video data on the terminal is provided.

  In this embodiment, the video data selection unit (3) described above selects the shooting time to be played back, and the individual video data from the folder is the same for all the cameras to be played back. Video data selection means for selecting individual video data at time, wherein the above-mentioned (4) combining video data creating means uses the selected individual video data as coupling video data, respectively. The combined video data creating means (5) described above is configured to display all the combined video data after adjustment for all the combined video data for all the combined video data on one screen. This is a combined video data creating means for combining video data into a combined video data.

  In the present embodiment, the recording server 100 functions as means (1) to (6) by the above-described hardware configuration and the moving image connection / combination program 113.

{procedure}
The procedure of the moving image combining method in the second embodiment of the moving image combining method of the present invention and the moving image browsing method using the second embodiment of the moving image combining method of the present invention will be described below.

  The moving image browsing method in the moving image combining method of the present embodiment is the same as that of the first embodiment described above except for the following points.

  The moving image browsing method in the moving image combining method according to the present embodiment is a recording that is connected to one or a plurality of terminals via a network and stores camera images taken by one or a plurality of cameras in a moving image format as individual video data in a folder. The server (1) a video data selection step for selecting a plurality of individual video data having the same recording time length in the same time zone to be combined from the secondary video folder, and (2) the selected individual video data and the video data for combination, respectively. (3) For all video data for combination, the frame interval and the number of frames are adjusted to the same number between the video data, and all the combined video data after adjustment are divided into one screen for display. A combined video data creating step for combining video data into combined video data, and (4) a terminal connection step for connecting to a terminal. (5) a browsing request receiving step for receiving a video browsing request from the terminal, and (6) a sending step for sending the combined video data to the terminal for display.

  The recording server connects / combines the individual videos by the same time combining method. When a browsing request is received from the terminal, playback is started. Further, in this embodiment, the same time combination is a combination method that is useful when, for example, it is desired to simultaneously check a plurality of images at the same time. Data is picked up and combined into one screen.

  FIG. 13 is an image diagram of the moving image combining method of the same time combining according to the second embodiment of the moving image combining method of the present invention. For CAM01, CAM03, CAM04, and CAM06 cameras, when combining images from 10:00 every 10 minutes, as shown in the figure, 10 cameras from 10:00 on one screen And then combine them in the same way from 10:10. After the time when each target camera video is completely completed, the individual video data is picked up and the connection is started. Since the video completion time of the target camera is started after the creation of the individual video data, it is up to the next individual video creation time. If a video that does not match the number of frames is included, it is specified which camera's number of frames to match. Cameras with a larger number of frames than the reference frame number frame-by-frame to reduce the number of frames, but cameras with a smaller number of frame numbers than the reference frame are complemented by the same frame as before when increasing the frame number There is no change above.

  FIG. 14 is an image diagram of a display screen by the moving image browsing method for the barn in the second embodiment of the moving image combining method of the present invention. The number of frames is the same for each camera, and images for 10 minutes from 2:20 regarding cow rooms 01 to 06 can be simultaneously confirmed.

{effect}
According to the present embodiment, the moving image can be efficiently browsed, and the viewability at the time of confirmation at a later date can be improved. Since many cameras can be confirmed at one time, for example, an image in a barn can check whether there is any strange movement or the state of meals. For example, since a meal time zone is determined, it is possible to improve viewability by combining cameras in the same time zone.

  The present embodiment is a continuous combination in which images from a plurality of continuous time zones of the same camera are combined and displayed continuously on one screen. The points other than those described below are the same as those in the first embodiment. In this embodiment, the video data selection step is a video data selection step of selecting all the individual video data to be combined to create a moving image from the shooting start shooting time to the playback end shooting time from the folder, The combining video data creation step performs chronological connection for the selected individual video data, deletes the video before the playback start shooting time and the video after the playback end shooting time, and combines video data A combined video data creation step, wherein the combined video data creation step is a combined video data creation step in which one or a plurality of the combined video data are concatenated into a single image to be combined video data It is. The moving image combination shown in FIG. 6 is performed to obtain combined video data. In the figure, it is a video consisting of one continuous video from 9:25 to 9:55, but moreover, a plurality of videos from a plurality of continuous time zones of the same camera are combined and displayed continuously on one screen. You may do. For example, it may be one moving image in which a continuous video from 9:25 to 9:55 and a continuous video from 10:25 to 10:55 are connected.

  The present invention is not limited to the above embodiment, and various modifications can be made without departing from the spirit of the invention. In addition, the constituent elements of the above embodiments can be arbitrarily combined without departing from the spirit of the invention.

100 Recording server 101 CPU
102 Memory 103 Display 104 Network Interface 105 Keyboard 106 Mouse 110 Storage Device 112 Secondary Video Folder 113 Video Linking / Combining Program 114 Operating System 116 Tertiary Video Folder 200 Mobile Terminal 201 CPU
202 Memory 203 Display 210 Storage device 213 Image display program 214 Operating system 300 Viewing PC
301 CPU
302 Memory 303 Display 304 Network interface 305 Keyboard 306 Mouse 310 Storage device 313 Image display program 314 Operating system 400 Surveillance camera (for still image)
401 Surveillance camera (for video)
500 network 600 router

Claims (5)

Connected to one or a plurality of cameras and one or a plurality of terminals for capturing images via a network, the camera images captured by the cameras are stored in a folder as individual video data in a moving picture format for each predetermined recording time length. A recording server,
The recording server is
Video data selection means for selecting a plurality of the individual video data from the folder;
The selected individual video data is connected and / or partially deleted depending on whether or not a plurality of connections are necessary and / or partly deleted, and combined video data creating means for respectively combining video data,
Among the video data for coupling, the video data for coupling to be displayed simultaneously are adjusted to the same number of frames, the frame interval is adjusted to be the same, and the video data for coupling to be sequentially displayed are arranged in the display order. Combined video data creation means for combining all the combined video data into one moving image to be combined video data,
A surveillance camera system comprising sending means for sending and displaying the combined video data on the terminal. Connected to one or a plurality of cameras and one or a plurality of terminals for capturing images via a network, the camera images captured by the cameras are stored in a folder as individual video data in a moving picture format for each predetermined recording time length. Recording server is
A video data selection step of selecting a plurality of the individual video data from the folder;
The selected individual video data is connected and / or partially deleted depending on whether or not a plurality of connections are necessary and / or partly deleted, and is combined video data creation step to be combined video data,
Among the video data for coupling, the video data for coupling to be displayed simultaneously are adjusted to the same number of frames, the frame interval is adjusted to be the same, and the video data for coupling to be sequentially displayed are arranged in the display order. Combined video data creation step to combine all the combined video data into one moving image to be combined video data,
A moving image browsing method comprising a sending step of sending and displaying the combined video data on the terminal. Camera images taken by multiple cameras are stored in a folder in a video format for each specified recording time length as individual video data, and the time difference data of each camera with respect to the reference camera and the playback unit time for each camera are stored in a database Recording server that stores long data,
Based on the time difference data for the other cameras among the cameras to be played back, the shooting times to be played back for each camera are calculated from the shooting times played back for the one camera among the cameras to be played back. The corresponding playback time unit is calculated from the playback time unit for the other camera from the ratio of the playback unit time length data for the other cameras, and the individual video data to be combined is played from the folder. Video data selection step to select for all cameras,
The selected individual video data is linked and / or partially deleted depending on whether or not a plurality of links are necessary and / or partly deleted, and video data for each playback time unit from each playback time. Video data creation step for coupling, which is processed into video data for coupling,
Among the video data for coupling, the video data for coupling to be displayed at the same time calculate the playback speed for each video data for coupling so that the video data for coupling for each unit of playback time is played back at the same time. Then, the number of frames is adjusted to the same number, the frame interval is adjusted to be the same, and the combined video data to be sequentially displayed are arranged in the display order so that all the combined video data after adjustment are displayed on one screen. In addition, a combined video data creation step for combining all the combined video data after adjustment into a single moving image to be combined video data,
A moving image combining method comprising: In a folder, a recording server that stores camera images taken by a plurality of cameras in a video format for each predetermined recording time length as individual video data,
A video data selection step of selecting a shooting time to be reproduced and selecting individual video data from the folder for the individual video data at the same time for all cameras to be reproduced.
A video data creation step for combining the selected individual video data as video data for combining,
A combined video data creation step is provided for combining all the combined video data into a single moving image so as to display the combined video data after adjustment in one screen so as to be divided into one screen. How to combine videos. In a folder, a recording server that saves camera images taken by the camera as individual video data in a video format for each predetermined recording time length,
A video data selection step for selecting all the individual video data to be combined to create a movie from the shooting start shooting time to the playback end shooting time from the folder,
Step of creating video data for combination as a video data for combination by linking the selected individual video data according to the time series, deleting the video before the shooting time of playback start and the video after the shooting time of playback end ,
A combined video data creating step of combining one or a plurality of the combined video data and combining them into one image to form combined video data;
A moving image combining method characterized by comprising:

Images