1. Program overview
The "Xueliang Project" is based on comprehensive management centers at the county, township, and village levels as the command platform; supported by comprehensive management informatization and based on grid management; mass security defense focused on the application of public security video surveillance networking Control engineering. More and more political and legal units are also actively implementing this project, mobilizing social forces and the general public to watch video surveillance together and participate in public security prevention, so as to truly achieve "full coverage and no dead ends" in public security prevention and control.
The "Xueliang Project" cameras are mainly built in the main traffic arteries and densely populated areas in the countryside. The sharp images can be viewed through the Xueliang mobile APP, which greatly enhances the efficiency of political and legal security prevention and control.
2. Functional requirements
The video monitoring system of Xueliang Project will have the following functions after completion:
1. Real-time image classification monitoring and on-demand
It should be able to perform real-time on-demand images on designated equipment and designated channels, support the display, zoom, capture and video of on-demand images, and support simultaneous on-demand video on the same image resource by multiple users.
2. Remote control
It shall be able to remotely control various actions of front-end equipment through manual or automatic operation; it shall be possible to set the control priority, and corresponding measures shall be taken to ensure priority response to high-level user requests.
3. Storage and backup
While recording image information, the database of the monitoring control platform should also record retrieval information related to image information, such as equipment, channels, time, and alarm information. The image resolution adopts high-definition standards, and the storage of video information is not less than 30 days.
4. Retrieval and playback of historical images
It shall be able to retrieve historical image data and playback and download according to the specified equipment, channel, time, alarm information and other elements; playback shall support normal playback, fast playback, picture pause, image capture, etc.
In order to enable the cameras of streets, villages, and intersections to achieve unified monitoring and video retrieval and playback, the use of Internet video live streaming media servers is a good choice.
3. Construction goals
Xueliang Engineering Supervision Video Platform aims to provide integrated access to video data and promote the overall strength of supervision. Carrying out the network based on the video private network, basically achieving the goal of "key coverage, intercommunication and sharing". At the same time, it supports seamless connection with the public security bureau's Xueliang project video networking platform to provide basic video data support for the public safety video surveillance networking platform.
Four, system design
Xueliang project command and dispatch system is based on IP network high-definition audio and video communication technology, including visual intercom module, video conference module, emergency broadcast module, information release module, and video monitoring system, trunking intercom system, SIP telephone system, GIS geographic information system seamlessly connects, with alarm linkage, visual intercom, command and dispatch, group defense and group governance, emergency plan, video surveillance, video conference, emergency broadcast, information release, cluster intercom, audio and video recording and other functions. The system adopts softswitch technology and distributed architecture design, with the purpose of integrated access, interconnection, and integrated communication, and makes full use of a number of patented technologies with independent intellectual property rights to build a set of complete functions, strong scalability, and high real-time Comprehensive audio and video communication platform.
System function module design Xueliang engineering platform includes visual intercom module, video conference module, emergency broadcast module, information release module, and seamlessly connects with video surveillance system, trunking intercom system, SIP telephone system and GIS geographic information system. Each application module of the platform has good portability and scalability to meet the needs of future application upgrades.
The video surveillance system is the basic system of Xueliang Project. All dispatched video surveillance cameras in this system are provided by the video surveillance system. The command and dispatch system and the video surveillance system are interconnected. The video surveillance system will not be detailed in this plan. Elaborate.
The system is divided into three levels of comprehensive management centers, functional departments and village front-end subsystem equipment. The county, township, and village comprehensive management centers are designed as three-level comprehensive management centers to achieve hierarchical management, provide video monitoring for the comprehensive management center personnel, receive front-end equipment alarms, and unified command and dispatch functions.
Functional departments include public security, government affairs, fire protection, urban management, road administration, etc., through the installation of video intercom hosts or other audio and video communication equipment to achieve horizontal connection with important departments.
Devices at all levels of county, township, and village are deployed on the comprehensive internal network at all levels, and the counties, townships, and villages are connected through optical fibers. Functional departments access the comprehensive governance network through optical fiber.
5. Application of Qingxi Video in ICT Project
TSINGSEE Green Rhinoceros Video, as a leader in security video visualization applications, has been committed to applications in all walks of life, abandoning heavy platforms, SDKs, and plug-ins, making the platform simple and compatible with mainstream protocols and equipment on the market. To multi-protocol, multi-SDK access, full platform live broadcast, a few simple API interface calls can realize the call of business video capabilities, truly privatized, simplified, and lightweight deployment.
The EasyCVR video sharing platform used in this project supports the access and forwarding of security video streams of various standards such as the national standard GB/T28181, Haikang SDK, ONVIF, RTSP protocol, Ehome protocol, Dahua SDK, etc., which can realize the security video stream The ability to quickly collect and transfer to the cloud. Support network cameras (Axis, Bosch, Hikvision, Dahua, Univision, Huawei and other mainstream brands), GB/T28181 equipment/platform, Ehome protocol, etc. to access cloud resources through standard protocols. Intranet devices/platforms such as RTSP protocol, Onvif protocol, and Haikang SDK can also be connected to cloud resources through various types of cloud gateways. Security videos connected to the cloud can be connected to a series of video services including cloud transcoding, cloud live broadcast, cloud storage, and CDN accelerated distribution to maximize the application capabilities of surveillance video.
At the same time, the EasyCVR video sharing platform supports national standard cascading, which can be used as an upper-level platform to receive active registration of lower-level multi-platforms and multiple devices, and it can also be used as a lower-level to upper-level national-standard platform cascade, which is especially suitable for the construction of district-city-provincial-level platforms .
Six, system function application
1. One-key alarm, visual intercom
Install a video intercom alarm terminal at the front of the village for use by the masses. When the masses need help or find a fight, a fight or other dangerous alarm situations, they can use the video intercom alarm terminal equipment to report to the platform host in the village duty room. , Realize two-way visual intercom with the duty room, and you can report gradually for those that need to be reported.
2. The platform host displays the alarm location
After the platform host receives the alarm, it can view the geographic location information of the alarm point through the platform host's display screen, and provide it to the center staff on duty to make disposal arrangements faster.
3. Push audio and video, multiple responses with one call
When villagers find that the police situation needs help or the neighbors need to be notified, they call the platform host through the alarm terminal, and the platform host pushes the audio and video of the alarm point to other villagers in the same group preset, and other villagers can use the mobile client or nearby The extension can hear the audio of the alarm point, and the terminal with the display screen can also see the video of the alarm point, so as to notify the neighbors in the shortest time, realize group defense, and respond to multiple calls, and the people help each other.
4. Notify the nearby police office
The platform host can send the audio and video of the alarm point to the host of the nearby police office, so as to notify the police in time, so that the police can be sent out in time and reduce injuries.
Remote guidance for leaders: The
audio and video information of the alarm points can be linked to the leader’s mobile phone. The leader can check and understand the situation on the mobile phone. The leader can use the mobile phone client to communicate with the staff on duty in the Comprehensive Treatment Center to guide the staff on duty to deal with the police situation.
5. Live broadcast propaganda
The host of the platform is talking to the alarm site and grasping the situation through audio and video. When it is necessary to notify the broadcast, it can use the alarm column, the sound box that comes with the alarm box, and the broadcast power amplifier to shout on the scene, notify other people to assist, or through the broadcast The shouting shocked the scene.
6. Decision support and guidance on site
The platform host can communicate with the scene two-way visually, and can see each other's high-definition video to realize face-to-face communication. At the same time, the center can send the pre-set alarm processing method file to the on-site intercom terminal display screen, and the field personnel can pass The display screen can more accurately execute and process on-site conditions.
7. Wireless intercom to notify patrol personnel
The platform host integrates a cluster intercom system. After receiving an alarm, the platform host can link the intercom cluster intercom terminal and pick up the cluster intercom hand to directly talk to the patrol personnel.
8. Real-time monitoring
County, township, and village comprehensive management centers can realize real-time video monitoring of the front end of the village through the right display of the platform host. The video of the key monitoring area is added to the right screen, and the staff on duty can monitor in real time around the clock.
9. Video retrieval and playback
The comprehensive management centers of counties, townships, and villages deploy storage devices, and the platform host can retrieve video recordings, and retrieve video recordings according to the date, time, and monitoring points for playback.
10. Emergency plan
The platform host supports the development and management of 30 emergency plans with different contents. Each plan can be set with 10 steps. The processing steps and methods for different alarm situations can be set in advance, and they can be started and executed with one button to prevent the on-duty personnel from handling alarm situations. Regulations affect police handling.
Finally, it is worth mentioning that the intelligent cloud platform system developed by TSINGSEE Video supports the online and offline status of the equipment. The offline equipment can be viewed on the central host and notified to relevant personnel. This is also an advantage in system management. If you are interested, please contact us for a test account test.