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Tech-dat/Sensor-dat/sensor-motion-dat/sensor-radar-dat/sensor-radar-dat.md
| ... | ... | @@ -17,22 +17,54 @@ the coverage |
| 17 | 17 |  |
| 18 | 18 | |
| 19 | 19 | |
| 20 | +### Radar Note |
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| 21 | + |
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| 22 | +★如果雷达需要安装外壳,则外壳必须在24GHz频段具有良好的透波特性,且不能含有金属或对电磁波有屏蔽作用的材料: |
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| 23 | + |
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| 24 | +### Radar Installation & Usage Notes |
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| 25 | + |
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| 26 | +- If the radar needs to be installed in a housing, make sure the housing allows 24GHz signals to pass through easily. Do not use metal or materials that block electromagnetic waves. |
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| 27 | + |
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| 28 | +- Install the radar in a suitable environment. Detection may be affected in these cases: |
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| 29 | + - There are moving non-human objects in the sensing area (e.g., animals, moving curtains, large plants near air vents). |
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| 30 | + - There are large, highly reflective surfaces facing the radar antenna (these can cause interference). |
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| 31 | + - For wall-mounted installation, consider interference from air conditioners, fans, or other devices near the ceiling. |
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| 32 | + |
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| 33 | +#### Installation Tips |
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| 34 | + |
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| 35 | +- Point the radar antenna directly at the area to be detected, and keep the surroundings open and unobstructed. |
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| 36 | +- Make sure the sensor is mounted firmly and stably. Movement or shaking of the radar will affect detection. |
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| 37 | +- Avoid movement or vibration behind the radar. Radar waves can penetrate, so the antenna may detect motion behind it. Use a metal shield or backplate to block unwanted signals from the rear. |
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| 38 | +- If multiple 24GHz radars are used, do not point their beams directly at each other. Install them far apart to avoid interference. |
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| 39 | +- Power supply: Ripple should be minimal (no obvious peaks below 100kHz). This design is for reference only; users should consider ESD and lightning surge protection for electromagnetic compatibility. |
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| 40 | + |
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| 41 | +### Radar Application |
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| 42 | + |
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| 43 | +This product is suitable for various AIoT scenarios, such as smart lighting control, advertising display activation, life safety protection, energy-saving for smart appliances, and security/intrusion detection. |
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| 44 | + |
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| 45 | + |
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| 46 | + |
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| 20 | 47 | |
| 21 | 48 | ## FMCW Radar |
| 22 | 49 | |
| 23 | 50 | millimeter wave radar == 毫米波雷达 |
| 24 | 51 | |
| 25 | --频率:24G-24.25GHz |
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| 26 | --扫频带宽:25OMHz(符合CE/FCC认证标准) |
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| 27 | --调制方式:FMCW |
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| 28 | --探测角度:±60° |
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| 29 | --检测距离:存在&微动5m/运动7m(Typ.) |
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| 30 | --距离分辨率:0.15m(Typ.) |
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| 31 | --供电电压:3.3V(Typ.) |
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| 32 | --外形尺寸:20×20mm |
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| 33 | --环境温度:-40C~+85°℃ |
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| 34 | --数据格式:串口ASCII输出 |
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| 35 | --接口形式:默认2.54mm×5Pin |
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| 52 | + |
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| 53 | +### FMCW Radar Specifications |
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| 54 | + |
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| 55 | +| Parameter | Value | |
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| 56 | +| --------------------- | ------------------------------------------------- | |
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| 57 | +| Frequency | 24G–24.25GHz | |
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| 58 | +| Sweep Bandwidth | 250MHz (CE/FCC compliant) | |
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| 59 | +| Modulation | FMCW | |
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| 60 | +| Detection Angle | ±60° | |
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| 61 | +| Detection Distance | Presence & micro-motion: 5m; Motion: 7m (typical) | |
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| 62 | +| Distance Resolution | 0.15m (typical) | |
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| 63 | +| Supply Voltage | 3.3V (typical) | |
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| 64 | +| Dimensions | 20 × 20 mm | |
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| 65 | +| Operating Temperature | -40°C ~ +85°C | |
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| 66 | +| Data Format | Serial ASCII output | |
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| 67 | +| Interface | Default 2.54mm × 5Pin | |
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| 36 | 68 | |
| 37 | 69 | |
| 38 | 70 | Here’s a comparison between RCWL and FMCW radar sensors: |
Tech-dat/sensor-camera-dat/Camera-dat.md
| ... | ... | @@ -10,7 +10,7 @@ |
| 10 | 10 | |
| 11 | 11 | - [[camera-analog-dat]] - [[camera-digital-dat]] - [[camera-action-dat]] |
| 12 | 12 | |
| 13 | -- [[camera-SDK-dat]] |
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| 13 | +- [[camera-SDK-dat]] - [[camera-sys-dat]] |
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| 14 | 14 | |
| 15 | 15 | ## boards |
| 16 | 16 |
Tech-dat/sensor-camera-dat/camera-sys-dat/camera-sys-dat.md
| ... | ... | @@ -6,7 +6,7 @@ |
| 6 | 6 | |
| 7 | 7 | - [[power-dat]] - [[battery-dat]] |
| 8 | 8 | |
| 9 | -- [[sensor-motion-dat]] - [[sensor-lidar-dat]] |
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| 9 | +- [[sensor-motion-dat]] - [[sensor-lidar-dat]] - [[sensor-radar-dat]] |
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| 10 | 10 | |
| 11 | 11 | |
| 12 | 12 |