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LRF22VB · 905 nm Single-Point LiDAR Sensor

LRF22VB 串口接线、引脚定义与通信协议

LRF22VB 使用 UART/IIC 通信,供电 3–3.6 V DC。TX 接主机 RX,RX 接主机 TX,共地,然后发送下面任一命令即可。

电气接口

参数公开值条件 / 备注
Photobiological safetyClass 1Confirm against the controlled model document
Photobiological safety for indicationN/AConfirm against the controlled model document
Supply voltage3–3.6 V DCConfirm against the controlled model document
InterfaceUART/IICConfirm against the controlled model document
Protection levelN/AConfirm against the controlled model document
Wire specification6-pin 0.8 mm terminal, HC-0.8-6PWT, with 20 cm tinned stranded wiresConfirm against the controlled model document

LRF22VB 串口命令

帧头 5C,4 字节帧,460800 波特率,8N1。完整帧结构与校验和见 erdi-lrf-drivers 的协议文档。

命令发送字节(十六进制)
Start ranging5A0A02 02 00 F1 5A8A
停止测距5A0A02 00 00 F3 5A8A
Read serial no.5A0D 04 0D 0D 0D 0D BA

用电脑读取

按上面的波特率打开串口,8 位数据、无校验、1 位停止位。串口协议解码器 可在浏览器里通过 WebSerial 实时显示帧,erdi-lrf-drivers 仓库提供该帧格式的 Python、Arduino 和 ROS 2 读取程序。

订购 LRF22VB

LRF22VB 公开的单台价格为 $12,在最大公开数量档降至每台 $8。价格含运费,直接在 erdilrf.com 下单。 技术问题与批量报价:tommy@erdimail.com。完整参数表、资料下载与下单:LRF22VB 型号页。

FAQ

LRF22VB 的最大测程是多少?

公开量程为 0.05–20 m (90% reflectivity); 0.05–10 m (10% reflectivity) (The two source values remain bound to their stated target reflectivity.)。量程数字只有连同测试目标和条件一起看才可比较,所以每个数值旁都列出了条件。

LRF22VB 用什么接口?

公开的通信接口为 UART/IIC。

LRF22VB 的激光波长是多少?

公开波长为 905 nm; 激光安全条目: Class 1。

LRF22VB 多少钱?

LRF22VB 公开的单台价格为 $12,在最大公开数量档降至每台 $8。价格含运费,直接在 erdilrf.com 下单。

Related guides

Model records

Open the model page for the full specification table, downloads, published price and ordering.

  • LRF22VB — LRF22VB 905 nm Single-Point LiDAR Sensor
  • LRF10VB — LRF10VB 940 nm Single-Point LiDAR Sensor
  • LRF50H — LRF50H 905 nm LiDAR Distance Sensor
  • LRF50VB — LRF50VB 905 nm Single-Point LiDAR Sensor
  • LRF100H — LRF100H 905 nm LiDAR Distance Sensor