Theaters need to build a three-dimensional security system of "seamless security check+intelligent warning+emergency protection", and deploy the following core equipment and technical solutions for high-density passenger flow, concealed prohibited items, and sudden accident risks:


I. Intelligent security check system

Terahertz human body security scanner

Zero contact scanning detects metal/non-metal prohibited items (such as ceramic knives and explosives) hidden inside clothing, with no ionizing radiation and no invasion of privacy, and a passage efficiency of 400-600 people/hour;

Dual view X-ray security inspection machine

The horizontal and vertical dual imaging system penetrates luggage, and AI automatically identifies cutting tools, lithium batteries, and pressure vessels with a detection rate of over 99%, processing over 800 items per hour;

Handheld liquid detector

3-second rapid screening of beverages and cosmetics for flammable and explosive materials, supporting bottle free testing;



II. Intelligent monitoring and early warning

AI behavior analysis camera

Capture trampling, pushing, abnormal retention or climbing behavior, track targets with 30x optical zoom, response delay ≤ 2 seconds;

Passenger flow statistics gate

RFID ticket binding identity information, real-time monitoring of area density, triggering diversion broadcasting when exceeding limits;

Sound and light linkage alarm system

Automatically activate emergency lighting and evacuation voice navigation when a fire or violent behavior is detected;


III. Emergency protection configuration

Concealed riot control equipment

Anti collision lifting column (anti collision ≥ 7.5 tons)+explosion-proof blanket, deployed in VIP channels and backstage entrances;

Portable fire extinguishing device

The ultra-fine dry powder fire extinguisher is embedded under the seat and automatically triggered by the linked temperature sensor;

One click alarm terminal

Emergency buttons are installed in the audience seats and backstage corridors to locate the incident site in seconds and connect to the security center;


IV. Partition strategy and technical indicators

Key parameters of regional core equipment combination

THz security scanner+dual view X-ray machine in the main entrance security check area, with a passage efficiency of ≥ 500 people/hour

VIP lounge: handheld liquid meter+explosive detector explosive detection accuracy 0.1ng

Audience seat: infrared wide-angle camera+sonar detector, low light environment resolution 1920 × 1080

Stage backstage: anti tailgating gate+mobile security door metal detection sensitivity ≥ 1g iron

Operation and maintenance standards:

Monitoring data encrypted storage for ≥ 180 days supports behavior backtracking;

The security inspection equipment conducts daily self checks, with a failure rate of less than 0.1%.


Management of prohibited and restricted items

Prohibited to carry: firearms, explosives, glass containers, drones;

Restrictions on carrying: Power banks (≤ 100Wh) and liquid cosmetics (single bottle ≤ 100ml) need to be opened for retesting.

Note: The new security inspection equipment adopts modular design, which can be integrated with theater decoration to reduce the psychological pressure on the audience.