Vehicle micro-vibration life detectors
The Micro-Vibration Life Detection System operates on the principle that when a person is hidden inside a vehicle, their heartbeat produces vibrations that can be detected outside the vehicle. The vibration signal from a human heartbeat has a distinct pattern, primarily focused within a narrow frequency range. By using high-sensitivity vibration sensors, this frequency range's signal can be identified and extracted. Using signal processing and pattern recognition algorithms, it can then be determined whether there are individuals inside the vehicle.
Vehicle micro-vibration life detectors are primarily used to detect subtle vibrations or movements inside vehicles to determine the presence of life signs. Such devices are especially suitable for border checkpoints, security check points, or any other locations where vehicles need to be inspected for safety, determining if there are any hidden individuals or animals inside.
Here are some key features and applications of vehicle micro-vibration life detectors:
Working Principle: These detectors use highly sensitive sensors to detect subtle vibrations within the vehicle, such as breathing, heartbeats, or other minor bodily movements.
Application Scenarios: Mainly used for safety and border inspections, assisting in identifying whether there are unauthorized individuals or smuggled animals within vehicles.
Quick Screening: As it can swiftly inspect vehicles, it offers security personnel a rapid and non-intrusive method of screening.
Technical Limitations: Like other micro-vibration life detection devices, vehicle micro-vibration life detectors have their technical constraints. They might be affected by other mechanical or electronic vibrations inside the vehicle.
Privacy Considerations: Although this device facilitates security checks, privacy issues also need to be taken into account to ensure individual rights are not infringed.
Further Development: With technological advancements, the sensitivity and accuracy of these detectors might further improve, making them even more useful in various applications.
Vehicle micro-vibration life detectors offer a powerful tool for security and law enforcement officials, allowing them to quickly determine if there are people inside a vehicle without opening it or conducting a thorough inspection.
Specifications of the Micro-Vibration Life Detection System
2.1 Main Unit Parameters
Embedded, suitable for extreme environments like high temperature and high humidity.
Hard Disk: Minimum of 500GB SSD.
Processor: i5 or higher.
RAM: Minimum of 8GB DDR4.
Interfaces: At least 6 USB ports, RJ-45 port, and a minimum of 2 network interfaces.
Dual operating system support.
Operating Temperature: -30℃ to +70℃.
Humidity Range: 5% to 90% RH.
2.2 Touch Screen Monitor Specifications
Display: Minimum of 21-inch industrial touch screen monitor with optional embedded installation.
Maximum Resolution: 1024 x 768.
2.3 Vehicle Alarm Management Software
Detection Time: 15-25 seconds.
Intrusion Detection and Alarm Feature: Analyzes vehicle data through sensors and displays results on the monitor. Results are clear with an accompanying audio alarm.
Environment Analysis: After each test, the system automatically analyses the environment. Users can make judgments on the test results based on environmental grading. It also reduces environmental vibrations, counteracting complex environments.
Connection Error Self-Diagnostics: Alerts user to connection errors.
Remote Display of Detection Results: Results can be integrated into an intranet for remote viewing or linking at a command center.
Other Features:
Manage login accounts: Admins can manage, add, delete, edit, activate, deactivate, or change passwords for all system logins.
Data Backup: Back up previous vehicle detection information to various storage mediums.
Data Restoration: Restore backed-up vehicle detection data. Useful in case of system malfunctions.
2.4 Micro-Vibration Detection Sensor Specifications
Frequency Range: 0.5Hz to 20Hz.
Sensitivity: 28.0V/m/s, adjustable.
Detection Time: 15-25 seconds.
Detection Ability: Single sensor covers an area of 20m2.
Signal Output: Analog signal.
Waterproof Rating: IP68.
Installation Method: Flat placement.
Operating Temperature: -30℃ to 70℃.
Features: Consistency, interchangeability, high reliability, and strong interference resistance.
2.5 Data Transmission System
Control signals transmitted via wired, wireless, or a fusion of both, with a user-friendly design.
Wireless sensors come with a handle design, minimum length of 20CM.
Loss prevention: Alerts when wireless vibration sensors are 20 meters away from the main unit.
Suitable for indoor/outdoor use.
NEMA4: Rain, dust, and corrosion-resistant (indoor/outdoor).
NEMA12: Industrial corrosion and drip-resistant (indoor only).
