Hello everyone, I'm Brother Xue. How is the security system of the campus designed? Where do I need to set up the camera? How to plan the location? What can be achieved?
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1.1 Smart security
1.1.1 Campus video surveillance
1.1.1.1 Design Overview
Video surveillance is mainly composed of two scenarios, which are indoor scenes and outdoor scenes. According to the different needs of different scenarios, we can flexibly select appropriate front-end monitoring products to meet the monitoring needs of various indoor and outdoor scenarios. Network HD camera, through its new hardware platform and the best coding algorithm, provides efficient processing power and rich functional applications, aiming to provide users with the best quality image effect, the most abundant monitoring value, the most convenient operation management and the most perfect maintenance system.
1.1.1.2 System architecture design
High-definition video surveillance can logically be divided into several parts, such as video front-end system, transmission network, video storage system, video decoding and control, large-screen display, video information management application platform, and recycling, as shown in the following figure:
Figure 1: Logic diagram of high-definition video surveillance system
Video front-end system: The front-end supports a variety of types of camera access, this solution is equipped with high-definition network cameras, dome cameras and other network equipment, in accordance with the standard audio and video coding format and standard communication protocol, can directly access the network and transmit audio and video data.
Transport network: The transport network is responsible for transmitting the video data from the front-end to the back-end system.
Video storage system: The video storage system is responsible for storing video data, and a dedicated video storage device is configured for data storage.
Video decoding and collage: complete the decoding, splicing, and wall control of the video, and the solution configures a video integrated platform to realize the access of all kinds of video signals at the front end, and completes the output of video signals in a variety of display modes.
Large-screen display: Receive the video signal output by the video integration platform to complete the perfect presentation of the video signal.
Video information management application platform: responsible for unified management and configuration of video resources, storage resources, users, etc., and users can preview and play back videos through the application platform.
Recycling: Recycling: Recycling, including front-end recycling, transmission network recycling, storage recycling, etc.
1.1.1.3 Physical Architecture
The following figure shows the physical topology of the network HD solution.
Figure 2: High-definition monitoring physical topology
General control center: responsible for the access, display, storage, and setting of high-definition monitoring points in the scattered areas of the sub-control center; It mainly deploys core switches, video integrated platforms, large screens, storage, clients, platforms, and video quality diagnosis servers.
Sub-control center: responsible for the access, storage, browsing, setting and other functions of high-definition monitoring points in the front-end decentralized area; Access switches and clients are mainly deployed.
Monitoring front-end: mainly responsible for the collection of various audio and video signals, through the deployment of network cameras, dome machines and other equipment, the collected information is transmitted to each monitoring center in real time.
Transmission network: The entire transmission network is designed with a two-layer transmission architecture of the access layer and the core layer. The front-end network equipment is connected to the nearest access switch, and the access switch is connected to the core switch through optical fiber. Due to the transmission distance, some devices transmit signals through optical fiber transceivers and then import them to the access switch.
Video storage system: The video storage system adopts a centralized storage mode, uses a dedicated video storage device, supports direct storage of streaming media, reduces the number of storage servers and streaming media servers, and ensures the stability of the system architecture.
Video decoding and control: The video integrated platform is connected to the core switch through network cables, and improves network bandwidth and system reliability through multi-link aggregation. The video integrated platform is designed with carrier-grade ATCA architecture, which integrates functions such as video intelligent analysis, encoding, decoding, and spelling control, which greatly simplifies the equipment deployment of the monitoring center and improves the reliability and robustness of the system from the architecture.
Large-screen display: The large-screen display part adopts the latest LCD narrow-slit large-screen splicing display.
Video information management application platform: deployed on a general-purpose x86 server, and the server is directly connected to the core switch.
1.1.1.4 Indoor scene monitoring design
The indoor scenes mainly include the internal scenes of specific buildings such as the school's teaching buildings, administrative buildings, dormitory buildings, libraries, gymnasiums, canteens, monitoring centers, etc., and the internal scenes of each building mainly include entrances and exits, corridors, staircases, elevators, office interiors, classroom interiors, canteen interiors, monitoring center interiors and other different locations.
The selection of front-end cameras should be based on the different monitoring needs of different application scenarios, choose different types or different combinations of cameras, and indoor dome can be used with indoor dome to ensure that the installation of beauty and details are not lost.
1.1.1.4.1 Gateways
In order to strengthen the management of the entry and exit of each unit building, it is necessary to set up monitoring points at the entrance of each building, taking into account the requirements to be able to see the appearance of the people entering and exiting clearly, this area has the requirement of all-weather work. Since there will be a strong background light in this area, which will make it difficult to see the details of the room, choose an infrared camera with a bandwidth dynamic function.
Figure 3: Example of the monitoring effect of entrances and exits
1.1.1.4.2 Corridors
The picture ratio shot by the traditional camera is generally 4:3 or 16:9, and the scene seen is a wide angle of view but not a deep field of view, and the corridors inside the school buildings have the characteristics of being long and narrow, if the traditional camera is adopted, multiple cameras are needed to completely cover the narrow corridor, but the camera that supports the corridor mode transforms the picture ratio to 9:16, so that the angle of view is smaller and the field of view is deeper, and the number of cameras deployed in the corridor is reduced. In order to ensure the aesthetics and coordination of the equipment after installation in the corridor area, it is necessary to deploy infrared hemispheres that support the corridor mode.
Figure 4: Example of corridor monitoring effect
1.1.1.4.3 Staircase
The staircase is a place where people must enter and exit, and if there is an emergency, it is also the place where the most clues are left, and the security monitoring requirements of this location are also relatively high. In addition to being able to see the people entering and exiting, the staircase also needs to see the details of the people entering and exiting, such as the items carried, etc., and the location needs to deploy high-definition infrared cameras to monitor the entry and exit personnel.
Figure 5: Example diagram of staircase monitoring installation
1.1.1.4.4 Elevator car
Administrative office buildings basically have office elevators, and elevators, as public transportation, are also an important area for monitoring. The elevator dome camera is installed in the elevator car, which is connected to the video encoder through a dedicated video transmission line, so as to realize the real-time monitoring of the elevator. Due to the special environment of the elevator, it is necessary to install a special elevator camera, and the specific installation diagram is as follows:
Figure 6: Example diagram of elevator car monitoring installation
1.1.1.4.5 Office
The office and conference room are important places for school leaders and teachers to work and hold meetings in their daily work, and their security needs are also very strong, but as a place for daily office, they need to monitor the scene of the entire office, and the use of ordinary cameras can not meet the demand, and the wide-angle dome camera needs to be used to see the entire office scene clearly.
1.1.1.4.6 Classroom
As an important place for teachers and students to learn, the classroom is a key area with a high degree of concentration of people and a large risk of safety precautions, and it is also a place that the school security department and the teaching affairs department focus on. The classroom has the requirements of small scenes, need to see the details and install beautifully, so the general classroom will choose the high-definition infrared hemisphere or indoor dome machine to complete the task of classroom monitoring, in which the infrared hemisphere is used to see the panorama, the indoor ball is used to see the details, and solve the monitoring needs of both the panorama and the details, and the indoor dome machine and the infrared hemisphere installation belong to the ceiling installation, which will not affect the overall appearance of the classroom after installation, and the effect is excellent, and the specific monitoring schematic diagram is as follows:
Figure 7: Example diagram of classroom monitoring effect
1.1.1.4.7 Canteen
Canteen for the high degree of personnel gathering place, security requirements are also very high, in the canteen entrance, canteen hall and other key areas to deploy high-definition infrared bolts, high-definition infrared hemisphere and high-definition indoor dome and other equipment, in the kitchen between the deployment of anti-oil camera and temperature and humidity monitoring camera, the canteen has no dead ends, no blind spots, full real-time monitoring, the specific monitoring effect example figure is as follows:
Figure 8: Example of the monitoring effect of the canteen
1.1.1.4.8 Monitoring Center
As the core of the entire school security system, the monitoring center needs to be monitored 24 hours a day to ensure the safety of the monitoring center. The monitoring center can use high-definition infrared hemisphere or high-definition infrared indoor dome for real-time monitoring, and the specific monitoring effect is as follows:
Figure 9: Example of monitoring effect in the monitoring center
1.1.1.5 Outdoor scene monitoring design
1.1.1.5.1 Overview
Outdoor scenes mainly include open spaces within the campus area, such as the school gate, the main roads on campus, football fields, basketball courts, squares, and outdoor parking garages. The selection of front-end cameras should be based on the different monitoring needs of different application scenarios, choose different types or different combinations of cameras, outdoor can be based on the fixed bolt and dome machine collocation, cross-interaction principle, in order to ensure that there is no blind spot in the monitoring space, full coverage, and at the same time according to the actual needs of the configuration of front-end basic supporting equipment such as lightning protectors, equipment boxes, etc., as well as video transmission equipment and cables.
According to the actual situation of outdoor monitoring points, cameras, fill lights (optional) are installed on the monitoring poles, network transmission equipment, optical fiber transceivers, lightning protectors, power supplies, etc. are deployed in the outdoor chassis, and the indoor camera installation is relatively simple and convenient, directly connected to the network and power through the switch and power module.
1.1.1.5.2 Perimeter perimeter and roads
Due to the complex road conditions and mixed traffic on the periphery of the campus perimeter and roads, users need to classify and identify the surrounding environment and filter the first layer of potential safety hazards. The implementation functions include structured capture of non-human beings in the periphery of the perimeter and roads, intelligent recognition of suspicious people's faces, and intelligent management of road occupation.
In view of the problem of mixed traffic on peripheral roads, 400W starlight cameras can be used for non-human monitoring and capture to ensure that users can see the peripheral roads clearly;
Fig. 11. Non-human capture of the perimeter perimeter road
Secondly, through the "Deep Eyes" 400W face capture tube, face capture can be carried out, and the user's needs for peripheral road monitoring and suspicious face capture can be realized.
1.1.1.5.3 Gate
There are many entrances and exits of the school gate and living area of the school, social personnel are often forced to break into the campus or living area through these entrances and exits, it is an important area for the safety of the whole school, in order to strengthen the management of vehicles and personnel entering and exiting the school and the school living area, it is necessary to set up monitoring points at each door, and the light at night is very poor when installing cameras, and each monitoring point is required to see clearly the license plate of the vehicle and the appearance of the personnel, so as to provide a factual basis for the management of the school. The system is designed to fix infrared cameras and fast dome cameras to record the information of each entrance and exit in real time. The infrared camera is responsible for monitoring the entire scene 24 hours a day to meet the requirements of the system without blind spots; The dome meets the requirements of the flexibility of the monitoring system, and can monitor targets in different areas at different times by customizing presets, etc.
Figure 12: Example of monitoring effect at the gate
1.1.1.5.4 Main roads
The fixed points of the campus pavement need to meet the behavioral characteristics and physical characteristics of passing pedestrians and vehicles within the coverage area, and it is recommended to use 2 million network high-definition spherical products to monitor a large range of monitoring areas. In important monitoring areas, it is recommended to use a network high-definition smart dome with automatic tracking function to automatically track people entering and exiting. The camera should reach the protection level of IP66 to avoid the entry of rain or dust in rainy days and other environments; In the low-light environment at night, it is recommended to use the ultra-low illumination function or infrared function of the network high-definition camera to ensure the monitoring image quality in the low-light environment such as night.
Fig. 13: Example diagram of the monitoring effect of pavement monitoring points
1.1.1.5.5 Football field, basketball court
The campus football field is large, and there are many entrances and exits, and high-definition infrared cameras are installed at the entrances and exits of the football field to monitor the personnel entering and exiting in real time, and high-definition infrared ball machines are installed on the rostrum and spectators of the football field to realize the real-time monitoring of the whole process of the rostrum and the stadium. The basketball court is mainly for the whole process monitoring of the entrance and exit positions, and records the information of all people entering and leaving the basketball court. The following is an example of the monitoring effect:
Figure 14: Example of the monitoring effect of a football field
1.1.1.5.6 Campus Square
The campus square is a place where students gather more in their spare time, which mainly includes the library square, the gymnasium square and the canteen square, which often have some students and logistics activities, which is easy to cause crowding and has certain potential safety hazards. In order to strengthen the monitoring of the campus square, high-definition infrared dome cameras and annular eagle-eye surveillance cameras can be installed around the square.
Figure 15: Example of the monitoring effect of the square
1.1.1.5.7 Parking lots
In order to strengthen the vehicle management of motor vehicles, bicycles and battery cars, reduce the labor intensity of patrol personnel, and allow monitoring personnel to monitor the situation of parking lots and bicycle sheds in real time, and find that the police can be dealt with in a timely manner. It is necessary to set up monitoring points in the parking lot and bicycle carport area, taking into account the poor light of the parking lot and bicycle shed, and it is required to be able to see the vehicle parking and personnel activities clearly; To provide a factual basis for the safety management of parking lots and single carports, this area has the requirements of all-weather work, so choose high-definition infrared cameras.
Figure 16: Example diagram of the monitoring effect of bicycle parking garage
1.1.2 Smart early warning
1.1.2.1 System Overview
The modern security system is usually divided into three parts: civil air defense, physical defense, and technical defense, which are used to distinguish the civil air defense system composed of human resources such as police and security guards; The physical defense system composed of physical resources such as fences, door locks, safes, bulletproof glass, etc.; and detectors, testing equipment, cameras, management software and other information technology facilities composed of technical defense system. With the rapid development of economic construction and various social undertakings, people's demand for security is getting higher and higher, and the construction of security system as a means of technical defense shows its necessity in daily life and work. As an important part of the security system, the alarm system is used in various security system construction projects with its efficient alarm detection ability and low false alarm rate.
The alarm system generally includes pre-alarm and early warning, timely disposal during the event, and forensic analysis after the event, and the requirements are as follows:
For the perimeter of the campus and the doors and windows of important buildings, accurately alarm the people or vehicles (especially people) who intrude into the perimeter, and alarm the intrusion or destruction of doors and windows, remind the security personnel to pay attention to and deal with them, and prevent personal or property losses caused by personnel intrusion.
In the event of an emergency, help or support is quickly obtained through various technical means to alleviate or eliminate the emergency situation at that time.
After the alarm, the on-site situation can be viewed, with visualization; Forensic analysis can be obtained after the fact.
At the same time, in terms of performance, it requires:
The system should have high accuracy alarm detection capabilities and perfect alarm review capabilities, reduce the impact of false alarms, and improve the efficiency of alarm management;
The system should have strong environmental adaptability and can meet the needs of a variety of security environments;
The system should have comprehensive alarm protection capabilities to ensure timely perception and rapid processing of alarm events;
The system should have flexible linkage capabilities to improve the security capability and automation degree of the system;
The system should have perfect remote control capabilities to meet the custom design of various emergency plans.
Build a set of alarm system with integrated security as the core purpose, which includes the following subsystems:
1. One-key alarm system, which is used for active alarm and help in an emergency.
2. Staircase congestion alarm, used for dense crowds, is to remind students to pay attention to safety, and at the same time notify the security personnel to be on duty on site.
3. Perimeter prevention system, which is used for the detection and alarm of illegal personnel breaking into the perimeter of the campus, and the intrusion alarm system is used for the detection and alarm of personnel intrusion and accidents;
At the same time, the system contains a video surveillance module, which is used to assist in the monitoring of the alarm defense area, the review of the alarm situation, the recording of the alarm process, and the analysis and evidence collection after the fact.
1.1.2.2 System architecture
The whole alarm system is divided into three parts, namely perimeter prevention, intrusion alarm system and one-key alarm system.
The perimeter prevention alarm is composed of a front-end device with perimeter prevention monitoring, an alarm host and a back-end superbrain NVR to achieve the perimeter prevention effect on the campus.
Intrusion alarm system refers to an alarm system that detects and indicates entry or attempt to enter a protective area by sensor technology and electronic information technology. The intrusion alarm system is composed of a front-end detector, an alarm host, a transmission network and a central management platform;
The one-key alarm system refers to the alarm system in which the emergency alarm device is actively triggered by the user. The one-key alarm system consists of a front-end emergency alarm device, a transmission network and a central management platform.
At the same time, the system contains video surveillance and access control module, which is used to assist in the monitoring of the alarm defense area, the review of the alarm and the recording of the alarm process, the analysis and evidence collection after the fact, and can timely link the access control and other closing and opening functions.
1.1.2.3 System composition
The whole alarm system is composed of front-end equipment, transmission network and central management platform, which forms a defense zone by deploying detectors in the monitoring area, and realizes the reporting of the alarm in the form of passive response. The whole system takes the network alarm host as the core. When the detector enters the arming state, once it is triggered, the IO signal will be uploaded to the alarm host through the RVVP cable. The alarm host receives the signal, forms an alarm event in the defense area, and uploads the alarm event to the monitoring center, and the center management personnel can quickly respond to the alarm after receiving the alarm.
1.1.2.3.1 Front-end devices
The alarm front-end equipment mainly includes various detection sensors, alarm hosts and accessories, emergency alarm equipment, thermal imaging cameras, etc.
(1) Detection sensor
There are two types of detection sensors.
The first category is intrusion and anti-theft detectors, mainly including double detectors, vibration detectors, infrared curtain detectors, passive infrared detectors, glass break detectors, emergency buttons, smoke detectors, gas detectors, vibration displacement detectors and other detectors.
The second category is perimeter prevention detectors, which mainly include intrusion security radar, vibrating optical fiber, electronic fence, infrared radiation, laser radiation, laser scanning detectors, thermal imaging cameras, etc.
(2) Alarm host and auxiliary equipment
The alarm host generally includes a bus network alarm host, a video alarm host and a wireless alarm host. The alarm host receives the status and alarm signal of the defense zone and transmits it to the central management platform.
The auxiliary equipment of the alarm host mainly includes alarm keyboards, relays, defense area expansion modules, remote controls, printers, etc., which are used for local arming and disarming management, defense area expansion and other applications.
(3) One-key alarm device
It mainly includes alarm columns, alarm boxes, alarm boxes and other equipment, and realizes alarm reporting by pressing the one-key alarm button. The high-definition camera of the equipment is used for the video review and alarm recording linkage of the police, and the voice intercom equipment can realize the real-time call between the central alarm personnel and the front end, helping to understand the situation ahead and carry out the corresponding linkage processing.
1.1.2.3.2 Transport network
The transmission network is an important factor to support the operation of the whole system, which is responsible for the communication between the front-end alarm host, the emergency alarm product and the central management platform, and the transmission of alarm video. The transmission network types used in this scheme include wireless network (GPRS/3G/4G) and Internet network.
1.1.2.3.3 Central management platform
The central management platform is responsible for receiving all kinds of status reports and alarm reports of all control communication hosts in the network, remotely programming the front-end equipment, and monitoring the working status of the system and communication lines. As the alarm center of the entire alarm system, the integrated management platform is the core part of the process of realizing alarm reception, alarm linkage, alarm processing, remote control, and alarm recording.
1.1.3 One-key alarm
The system requires the installation of one-button alarm devices in all important places. For the campus industry, one-button alarm columns can be installed in key areas such as the entrance and exit of the campus gate, garden, side of the road in the courtyard, the entrance and exit of the restaurant, and the entrance and exit of the staff dormitory, and the alarm box can be installed in the hall and corridor on the first floor of each building on the campus, the corner of the staircase, the dormitory corridor and other key areas, and the one-key alarm box can be installed. Only by creating a three-dimensional, all-round security system for the campus can we effectively protect the personal safety of the campus and maintain the normal order of the campus.
The one-button alarm system should have the following functional requirements:
(1) Network transmission function
The one-key alarm equipment should support wired and 3G/4G wireless network transmission, meet different network environments, and achieve second-level response to front-end alarm events, showing the advantages of fast alarm, fast response and fast alarm.
(2) Multi-protocol access
The one-key alarm device should support GB28181 standard protocol and support EHOME platform access.
(3) Multi-industry collaborative management
The one-key alarm equipment should support dual network ports, realize the transmission of information in the campus intranet and the public security network at the same time, realize the two-way alarm and receive the alarm information at the same time, and form a large joint defense system in each place to achieve a hundred responses.
(4) Voice intercom function
The one-key alarm device should support the two-way voice intercom function to realize the two-way dialogue between the front-end alarm point and the alarm center.
(5) Video function
The one-key alarm device comes with a camera, which captures and plays back the image of the alarm scene and the alarmer.
(6) Alarm linkage and video pop-up function
When the alarm receiving center receives the front-end alarm information, the platform will automatically pop up the live situation, and can automatically call the video or sound information through the preset way for alarm review, and trigger the audio and video recording, and the system supports alarm linkage with other police business systems.
(7) Dustproof, waterproof and explosion-proof
The one-key alarm column is usually installed outdoors, so it needs to have dustproof and waterproof capabilities, and the dustproof and waterproof level should not be less than IP65, due to the complex and changeable external environment, it should have explosion-proof capabilities, and the explosion-proof level should not be low IK10.
1.1.4 Bright kitchen and bright stove
1.1.4.1 Application Overview
In primary and secondary school canteens, public unit canteens, medium and large catering enterprises, small catering units and other catering service units, with reference to the standards of some provinces and cities, catering units should build a video collection system to achieve enterprise registration and filing, kitchen video coverage, kitchen video storage, personnel certificate management, wear compliance management, four pests prevention and control management, dishes and chopsticks disinfection management, food storage management, kitchen live broadcast and mobile phone code scanning live broadcast open, etc.
1.1.4.2 Application Architecture
In primary and secondary school canteens, enterprise and institution canteens, medium and large catering enterprises, small catering enterprises and other catering units should build a video collection system in the kitchen, to achieve the whole process of kitchen production and operation video collection; video recording storage by configuring a video storage device; It can also be configured with a video display device to realize local opening of the kitchen video.
Figure 18: Schematic diagram of the video coverage scene of the back kitchen of the catering unit
1.1.4.3 Full coverage of kitchen videos
1.1.4.3.1 Application Overview
In order to achieve 24-hour all-weather blind spot supervision of kitchen hygiene and safety, and at the same time need to meet the requirements of network supervision, it is necessary to install high-definition network cameras with infrared in each area of the kitchen of the catering unit. The installation of the camera needs to cover the raw material warehouse, cleaning, cutting, cooking, sample retention and tableware disinfection and other areas.
In addition, you can also choose to install cameras that support voice intercom in key areas, and supervisors can remotely conduct voice intercom with the equipment, timely stop illegal operations or remote command of emergencies.
School canteens, canteens of enterprises and institutions, medium and large social catering units and other large-scale catering kitchens are recommended to install 6 to 10 high-definition cameras per household, and small catering units are recommended to install 2 to 4 high-definition cameras per kitchen.
Figure 19.Full coverage of the kitchen video without dead ends
The camera configuration requirements for each area are as follows:
1) Warehouse: Real-time collection and recording of the storage of all ingredients in the warehouse and the entry and exit of personnel; Since the storage of food ingredients has requirements for ambient temperature and humidity, select a camera that supports access to the temperature and humidity sensor, configure the temperature and humidity sensor to collect temperature and humidity data in real time, and superimpose the data on the video screen; By setting the upper and lower limits of temperature and humidity, when the temperature and humidity of the warehouse exceed the threshold range, the overrun alarm can be realized.
Figure 20
2) Cleaning area: The camera installed in the cleaning area should ensure that the whole process of food cleaning should be recorded in high definition, and the picture should be clear and distinguishable between the food and the operator;
Figure 21
3) Cutting area: The camera installed in the cutting area needs to ensure that the cutting process of ingredients is recorded in high definition, and the ingredients and personnel operation process should be clearly identified through the collected video; In addition, you can also choose to install cameras that support voice intercom in key areas, and supervisors can remotely conduct voice intercom with the equipment, timely stop illegal operations or remote command of emergencies.
Figure 22
4) Cooking area: record the operation of the chef and the delivery of ingredients, and it is required to be able to clearly identify the ingredients and the chef's clothing and operation, and it is recommended to install it at the height of the front (rear) side of the stove. Considering the presence of a large amount of fog and oil, the camera needs to have good dust and water resistance and some oil resistance. In addition, the camera installed in the cooking area should be as far away from the stove as possible without affecting the camera's field of view to avoid damage to wires and equipment by open flames and high temperatures;
Figure 23.Cooking zone monitoring
5) Sample retention area: The camera installed in the sample retention room needs to be aimed at the freezer where the sample dishes are stored for all-weather video collection; At the same time, a temperature sensor should be placed in the sample retention equipment and connected to the camera to collect and warn the internal temperature of the equipment in real time, and the temperature data should be directly superimposed on the video screen for composite display;
Figure 24.Monitoring of the sample retention area
6) Tableware disinfection area: The camera installed in the tableware disinfection area should be aimed at the tableware disinfection equipment, and the whole process of tableware cleaning and disinfection should be completely recorded.
Figure 25. Tableware disinfection monitoring
1.1.4.3.2 Application Functions
The platform has powerful video functions, which can carry out comprehensive video surveillance of monitoring points and deployment areas. During the regular monitoring time, preset points can be set in key monitoring areas through the control of the gimbal, cruise kinetic energy can be configured, and fixed-point and timed video inspections can be carried out to monitor the occurrence of abnormal events.
The platform supports device storage playback and central storage playback; Support single-channel planned video retrieval, mobile video retrieval, manual video retrieval and alarm video retrieval; Support accurate time to second positioning video data; Support playback of video captures; Support event playback recording; Voice intercom.
1.1.4.3.3 Application composition
The kitchen video full coverage application is composed of a video surveillance subsystem, a GIS map subsystem, a transmission network subsystem, and a monitoring and command center system package.
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