mmWave Radar | Инфракрасный датчик | Камера | Ultrasonic Radar | LiDAR | |
Sensing Mechanism | Electromagnetic waves | Infrared radiation | Visible light | Ultrasonic waves | Laser beams |
Impact of Ambient Temperature | Unaffected | Affected above 40°C | Unaffected | Unaffected | Unaffected |
Penetration Capability | Can penetrate non-metal objects | No penetration capability | No penetration capability | No penetration capability | Limited penetration capability |
Applicable Environment | Any environment | Unsuitable for smoky or high-temp environments | Requires good lighting | Any environment | Reduced performance in dust, туман, rain |
Стабильность | Stable and reliable | Detection range decreases over time | Heavily affected by environment | Relatively stable | Relatively stable |
Диапазон обнаружения | 0–100 meters | Вплоть до 10 метры | Depends on optical lens | Вплоть до 5 метры | 0–150 meters |
Расходы | Moderate | Relatively low | Relatively high | Relatively low | Высокий |
Radar is a broad term for systems that use radio waves to detect objects and measure their distance, скорость, and direction. Millimeter wave (ммволны) radar is a type of radar that operates specifically in the millimeter-wave frequency band, обычно между 30 ГГц и 300 ГГц, offering higher resolution and accuracy due to shorter wavelengths.
The detection range of mmWave radar sensors varies based on their design and application.
Millimeter wave radar offers high resolution, Компактный размер, robust performance in harsh conditions, privacy protection by avoiding image capture, and non-contact sensing ideal for smart offices and smart hotels.
Despite their advantages, mmWave radars are limited by their need for line-of-sight, reduced performance in rain, and weaker object classification compared to optical sensors.
Да, mmWave radar is valuable for applications requiring precise, non-contact sensing in various environmental conditions. Its ability to provide accurate measurements without compromising privacy makes it suitable for occupancy detection, space optimization, security control, and smart home devices.
Наша команда рада ответить на ваши вопросы. Заполните форму и мы свяжемся с вами как можно скорее.
Хотите знать, подходит ли продукт для вашего бизнеса?? Общайтесь с реальными людьми.