草，真给我猜对了，传感器确实可以用PIR，有的传感器就是在PIR上面做的
常用的传感器列表
| 品牌 | 型号 | 封装 |
| Melexis | MLX90614 | TO-39 |
| MLX90615 | TO-46 | |
| MLX90640 | TO39 | |
| MLX90632 | DFN3*3 | |
| MLX90641 | TO-39 | |
| 海曼 | HMS K1C1 F5.5 | TO-46 |
| HMS J11 F5.5 | TO-46 | |
| 众智orisystech | OTP-N537F2 | TO-5 |
| OTP-N538U | TO-46 | |
| OTP-868D2 L3.0 | TO-46 | |
| OTP678D4 | TO-46 | |
| OTP-667F4P | TO-5 | |
| OTP-638D2 | TO-46 | |
| OTP-336 | TO-5 | |
| Excelitas(埃尔默) | TPiD 1T 0122B | TO-46 |
| TPIS1S1051 | SMT | |
| TPIS1T1256 | TO-39 | |
| Amphenol Sensors | ZTP-015 | TO-41 |
| ZTP-115 | TO-5 | |
| ZTP-135 | TO-46 | |
| ZTP–148SR | TO-46 | |
| SEMITEC（石冢） | 10TP583T | TO-18 |
| 烨映 | STP9CF55 | TO-46 |
| STP9CF55H | TO-46 | |
| STP9CF59 | TO-5 | |
| STP9CF59H | TO-5 | |
| 美思先瑞 | MTP10-B7F55 | TO-46 |
| MTP10-B1F55 | TO-46 | |
| Nicera | TS-S2NAB-2R | TO-18 |
| TS-S2NMB-2RT | TO-18 | |
| 炜盛科技 | MRT-311 | TO-46 |
| MRT115 | TO-46 | |
| MRT116 | TO-46 | |
| MRT-117 | TO-46 | |
| 森霸 | ISB-TS45H | TO-46 |
| 上海新微 | TSD14 | TO-46 |
| San-U | MT-TO46 | TO-46 |
| TE Connectivity | TS418-1N426/G-TPCO-035 | TO-18 |
| AGM | AGM2401 | TO-46 |
| KODENSHI | STP46-01 | TO-46 |
| Bestow mascot | BM43THA80C | TO-46 |
| BM43THA-T2 | TO-46 | |
| BM43TND80AA-T2-TG | TO-46 |
| 时段 | 个数 |
|---|---|
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