波长 · 1535 nm
1535 nm 激光测距模块：18 款 ERDI 型号对比
1535 nm 模块用 InGaAs 探测器，在远高于 905 nm 的脉冲能量下仍人眼安全，所以公里级量程能装进小外壳。 共列出 18 款 ERDI 型号。
1535 nm 款
| 型号 | 公开量程 | 波长 | 接口 | 精度 | 重量 | 价格 |
|---|---|---|---|---|---|---|
| LRF0815C | ≥8,000 m to a 2.3 m x 2.3 m target, 30% reflectance, visibility ≥10 km | 1535 ± 5 nm | RS-422; TTL optional | ±2 m | ≤175 g | 单价 $900 起 |
| LRF0405C | 4,000 m or more at 30% reflectance and visibility of at least 6 km | 1535 +/- 5 nm | UART, 3.3 V TTL level | +/-2 m | ≤32 ±1 g (notation as printed in the current module table) | 单价 $400 起 |
| LRF0105C | Reference target 2.3 × 2.3 m: ≥3,000 m; human-size target 0.5 × 1.7 m: ≥1,500 m… | 1535±5nm | ±2 m | ≤29±1 g | 单价 $300 起 | |
| LRF0305C | ≥ 4,000m @60% Reflectivity, Building Target ≥3,000m @30% Reflectivity, 2.3 × 2.3m Target… | 1535±5nm | UART(TTL 3.3V) | ±1 m | ≤14 ±1 g (notation as printed in the module document) | 单价 $300 起 |
| LRF0306C | ≥ 4,000m @60% Reflectivity, Building Target ≥3,000m @30% Reflectivity, 2.3 × 2.3m Target… | 1535±5nm | UART(TTL 3.3V) | ±1 m | ≤14 ±1 g (notation as printed in the module document) | 单价 $300 起 |
| LRF0310C | ≥3,000 m. Source names a 2.3 × 2.3 m reference target; parenthetical: 2.3 × 4.6 m board… | 1535±5nm | ±1 m | ≤32±1 g | 单价 $300 起 | |
| LRF0609C | Under visibility ≥ 12 km and relative humidity ≤ 60%, tested against a 0.3-reflectivity… | 1535 nm ± 10 nm | TTL | ≤ ±2 m | ≤ 62 g | 单价 $800 起 |
| LRF0610C | Reference target(2.3m × 2.3m) ≥6,000m Measuring human target(0.5m × 1.7m) ≥1,500m | 1535±5nm | ±2 m | ≤90g | 单价 $700 起 | |
| LRF0612C | Reference target(2.3m × 2.3m) ≥6,000m Measuring human target(0.5m × 1.7m) ≥1,200m | 1535±5nm | ±2 m | ≤ 58±1g | 单价 $700 起 | |
| LRF0816C | Reference target(2.3m × 2.3m) ≥8,000m Measuring human target(0.5m × 1.7m) ≥1,500m | 1535±5nm | ±2 m | ≤ 58±1g | 单价 $1,200 起 | |
| LRF0818C | Vehicle (2.3 m × 4.6 m): ≥ 8,000 m Human (0.5 m × 1.7 m): ≥ 4,500 m (design guarantee)… | 1535 nm ± 10 nm | TTL | ≤ ±2 m | ≤ 65 g | 单价 $900 起 |
| LRF1017C | Reference target(2.3m × 2.3m) ≥10 km | 1.54μm±0.02μm | RS422 | ±2 m | ≤275g | 单价 $1,300 起 |
| LRF1221C | 4m × 6m Objective ≥12 km | 1.54μm±0.02μm | RS422 | ±2 m | ≤275g | 单价 $1,300 起 |
| LRF1222C | Reference target(2.3m × 2.3m) ≥12 km | 1.54μm±0.02μm | RS422 | ±2 m | ≤335g | 单价 $1,300 起 |
| LRF1525C | 4m × 6m Objective ≥15 km | 1.54μm±0.02μm | RS422 | ±2 m | ≤400g | 单价 $3,000 起 |
| LRF1829C | 1535 ±5 nm | RS422 | ±2 m | ≤400g | 单价 $3,500 起 | |
| LRF1830C | ≥18,000 m to a 3 × 3 m object; line of sight; visibility ≥26 km; relative humidity ≤50%… | 1.54 µm ±0.02 µm | RS-422 in the specification table; TTL/RS-422 alternatives in the interface section | ±2 m | 单价 $3,500 起 | |
| LRF1831C | a) Under line-of-sight conditions, with visibility not less than 15 km and humidity not… | 1535 ±5 nm | RS422 | ±2 m | ≤410g | 单价 $3,500 起 |
驱动与文档
所有 UART 型号的协议文档和驱动都公开在 erdi-lrf-drivers。点开上面任一型号可看规格书、接线、Pixhawk、ROS 2、Arduino 和价格页。
FAQ
哪款 1535 nm 激光测距模块 价格最低？
所列型号中 LRF0105C 公开价格最低，单价 $300 起，含运费。
哪款 1535 nm 激光测距模块 最轻？
LRF0609C 重 ≤ 62 g，是所列型号中最轻的。
为什么每个量程数字都带条件？
各厂商测量程用的目标不同（白板、建筑、10% 反射率），能见度也不同。没有条件的数字无法比较，所以本页把条件列在每个量程旁边。
Related guides
Model records
Open the model page for the full specification table, downloads, published price and ordering.
- LRF0815C — LRF0815C 1535 nm Laser Rangefinder Module
- LRF0405C — LRF0405C 1535 nm Laser Rangefinder Module
- LRF0105C — LRF0105C 1535 nm Laser Rangefinder Module
- LRF0305C — LRF0305C 1535 nm Laser Rangefinder Module
- LRF0306C — LRF0306C 1535 nm Laser Rangefinder Module
- LRF0310C — LRF0310C 1535 nm Laser Rangefinder Module
- LRF0609C — LRF0609C 1535 nm Laser Rangefinder Module
- LRF0610C — LRF0610C 1535 nm Laser Rangefinder Module