High-definition visible light camera: Deployed in areas such as laboratory benches, chemical cabinets, and entrances and exits to capture detailed images of personnel operations and item status (such as whether reagent bottles are overturned or whether personnel are wearing gloves).
Thermal imaging camera: Monitor equipment temperature (such as whether the oven or reactor is overheated) and abnormal hot spots in the environment (such as the weak heat source in the early stage of a short circuit fire).
Infrared/low-light camera: Suitable for low-light scenes such as laboratory night duty and darkroom operation, ensuring clear image capture even in low light.
3D depth camera: Identify the distance between personnel and hazardous areas (such as whether they are illegally approaching high-voltage equipment) and abnormal stacking of items (such as tilted multi-layer stacking of chemical cabinets).
| Risk Type | Specific recognition scenarios | AI Algorithm Principles |
|---|---|---|
| Personnel operation violations | - Not wearing protective equipment (mask, goggles, lab coat, gloves) - Illegal eating, drinking, and smoking - Single person on duty when two people are operating the experiment | based onObject detection model(such as YOLO and Faster R-CNN) to identify the matching relationship between "human body" and "protective equipment". If there is no match, it is considered a violation. |
| Chemical safety risks | - Chemicals are randomly placed (not returned to the chemical cabinet) - Reagent bottles tipping over or leaking - Illegal mixing of different types of reagents | based onImage Classification + Anomaly Detection Model, first identify targets such as "reagent bottles, chemical cabinets", and then determine whether their location/status meets the preset specifications. |
| Abnormal equipment operation | - Doors of equipment such as ovens and centrifuges are not closed - The device indicator light is abnormal (such as a fault red light that is always on) - Equipment overheating (combined with thermal imaging) | based onState comparison model, compare the real-time image with the "equipment normal status template", and determine it as abnormal if the difference exceeds the threshold; thermal imaging data is linked to the temperature threshold warning. |
| Environmental and regional risks | - Fire and smoke on the lab bench - Ground water leakage (combined with vision + humidity sensor data) - Unauthorized personnel entering the core testing area | based onAbnormal event detection model, identify special visual features such as "smoke, flames"; combined withFacial recognition/access control data, intercept unauthorized personnel. |
Level 1 warning (low risk): Locally trigger an audible and visual alarm (such as a flashing warning light or a buzzer next to the lab bench), and a pop-up window appears on the lab management platform (such as "The person working at lab bench No. 3 is not wearing goggles").
Level 2 warning (medium risk): Linked laboratory equipment control (such as shutting off the power of overheated ovens and starting the fume hood exhaust system), and sending SMS/APP alerts (including risk locations and real-time screen screenshots) to the on-duty administrator's mobile phone.
Level 3 warning (high risk): Trigger an emergency response (such as activating the fire sprinkler system, cutting off the laboratory's main power supply, and calling an emergency number), and simultaneously push alarm information to the laboratory safety manager and the school/enterprise security department.
Traditional method: Relying on personnel inspections to discover, if the leak occurs at night or when no one is around, it may not be discovered until it spreads, posing a risk of corrosion to equipment and poisoning to personnel.
AI Machine Vision Solutions:
The high-definition camera above the laboratory table captures the reagent cabinet area in real time;
The AI algorithm used "liquid flow characteristics" to identify that a bottle of strong acid reagent had been spilled and the liquid had spread along the countertop.
The system immediately triggered a secondary warning: an audible and visual alarm sounded near the lab bench, the fume hood automatically activated its maximum exhaust, and a "strong acid leak near reagent cabinet No. 2" alert was sent to the administrator (with real-time footage).
Administrators can view the images remotely and quickly handle the situation with protective equipment to prevent the leak from expanding.
Traditional method: Relying on the temperature display provided by the equipment, personnel need to check regularly. If the oven temperature is out of control, it may easily cause sample combustion and equipment damage.
AI Machine Vision Solutions:
The thermal imaging camera next to the oven monitors the surface temperature of the equipment in real time;
The AI algorithm converts thermal imaging data into temperature values. When it detects that the cabinet surface temperature exceeds 150°C (the preset threshold), it immediately determines an "over-temperature anomaly."
The system triggers a three-level warning: it automatically cuts off the oven power supply, activates the laboratory smoke alarm, and sends an emergency alert to the safety officer.
With a response time of less than 1 second, the risk can be stopped before the sample in the oven burns.
Traditional method: When the safety officer finds violations during inspection (such as touching organic solvents without wearing gloves), he needs to step forward to remind them. There is a lag and it is difficult to cover all laboratory tables.
AI Machine Vision Solutions:
The camera in the laboratory area detected that the operator was not wearing gloves and his hands were in contact with the reagent bottle;
The system immediately triggered a Level 1 warning: the warning light next to the lab bench flashed, and a voice prompt sounded, "Please put on protective gloves immediately."
If the violation is not corrected within 10 seconds, the system will issue an upgrade warning and push the violation record (including personnel images and timestamp) to the laboratory administrator to facilitate subsequent standardized management.
| Comparison Dimension | Traditional laboratory safety management (manual + general monitoring) | AI Machine Vision Security Management |
|---|---|---|
| Risk identification efficiency | Reliance on manual inspections leads to delayed responses (e.g., a leak may not be discovered until 10 minutes later) | Real-time identification, response time < 1 second (warning can be given the moment a risk occurs) |
| Recognition accuracy | Susceptible to personnel fatigue and negligence (such as overlooking minor reagent leaks) | Based on accurate algorithm recognition, it can capture millimeter-level leaks and 0.1°C temperature fluctuations. |
| Coverage and duration | Manual inspections are difficult to cover at night and on holidays, and monitoring requires review afterwards (time-consuming and prone to omissions) | 24-hour coverage without blind spots, automatic risk identification without manual intervention |
| Emergency response capabilities | Requires manual judgment and initiation of emergency measures (slow response and prone to errors) | Automatically link equipment handling (power off, ventilation), push alarms at different levels, and reduce human intervention costs |
| Data tracing and analysis | Relying on handwritten inspection records, data is scattered and it is difficult to analyze risk patterns | Automatically record all risk events (type, location, frequency), generate safety analysis reports, and assist in optimizing management processes |
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Intelligentization of university laboratories
Intelligentization of inspection & testing laboratories
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Intelligentization of hospital & disease control laboratories
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