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3-Space™ Embedded LX 嵌入式超小尺寸10体感跟踪模块

Description 描述

The Yost Labs 3-Space Sensor™ LX is an ultra-miniature, high-precision, high-reliability, low-cost SMT Attitude and Heading Reference System (AHRS) / Inertial Measurement Unit (IMU) which uses triaxial gyroscope, accelerometer, and compass sensors in conjunction with advanced processing and on-board quaternion-based orientation filtering algorithms to determine orientation relative to an absolute reference in real-time.3-Space Embedded LX嵌入式超小尺寸体感跟踪模块3-Space Embedded LX嵌入式超小尺寸体感跟踪模块

超小型、高精密、高可靠性、低成本的SMT姿态和航向参考系统(AHRS/惯性测量单元(IMU),采用三轴陀螺仪、三轴加速度计和三轴电子罗盘传感器,结合先进的处理技术和使用板上基于四元数滤波算法,实时提供相对于绝对参照物的定向信息。

 

Areas of Application 应用领域

  • Robotics 机器人
  • Motion capture 动作捕捉
  • Positioning and stabilization 定位与稳定平台
  • Personnel/pedestrian navigation and tracking 个人/行人导航和跟踪
  • Unmanned air/land/water vehicle navigation 无人机/无人驾驶车/无人船导航
  • Education and performing arts 教学与表演艺术
  • Healthcare monitoring 健保监测
  • Gaming and motion control 游戏和运动控制
  • Accessibility interfaces 人机界面
  • Virtual reality and immersive simulation 虚拟现实和沉浸仿真    

Key Features主要特征

The Yost Labs 3 Space LX has many features that allow it to be a flexible all-in-one solution for your orientation sensing needs.TSS-LX尺寸15x16mmTSS-LX尺寸15x16mm

Key features include:

  • Ultra-small high-performance AHRS at 超小高性能AHRS仅仅16mm x 15mm x 1.7mm and 0.9 grams            超小高性能AHRS仅仅16 x 15 x 1.7mm、重0.9克
  • Open Source API Available 开源API
  • Fast sensor update and filter rate allow use in real-time applications, including stabilization, virtual reality, pedestrian tracking, real-time immersive simulation, and robotics 快速传感器刷新和高滤波率适合实时应用,包括稳定平台、虚拟现实、行人跟踪,实时沉浸仿真和机器人
  • Advanced on-board magnetometer auto-calibration allows the sensor to quickly adapt to changing magnetic environments. 先进的板上罗盘自动校准,适合传感器快速适配磁场变化使用环境
  • Highly customizable orientation sensing with options such as tunable filtering, oversampling, and orientation error correction高度定制方向传感选项,如调谐滤波、过采样率和定向误差修正
  • Advanced integrated QGRAD2™ filtering allows sensor orientation outputs at up to 1750Hz while automatically reducing the effects of sensor noise and sensor error 先进的QGRAD2™滤波算法允许传感器定向输出高达1750Hz,并自动减少传感器噪声和传感器误差的影响
  • Robust open protocol allows commands to be sent in human readable form, or more quickly in machine readable form强大的开源通信协议可以人可读格式发送,或更快的机读格式
  • Orientation output format available in absolute or relative terms in multiple formats (quaternion, rotation matrix, axis angle, two-vector)定向输出为绝对或相对多种格式(四元素、旋转矩阵、轴角和双矢量)
  • Absolute or custom reference axes 绝对或定制参考轴
  • Access to raw sensor data 原始传感器数据
  • Embedded pedestrian tracking 步行跟踪算法嵌入
  • Flexible communication options: SPI, I2C, USB 2.0, or asynchronous serial USB communication through a virtual COM port 柔性通信选项:SPI, I2C, USB 2.0或异步串口USB通信(虚拟串口)
  • Castellated SMT edge pads provide secure SMT mounting and allow optional through-hole mounting 邮票齿SMT管脚更加牢固贴装,或通孔贴装
  • Upgradeable firmware固件可升级
  • Programmable interrupt capability可编程编译
  • Development kit available 开发板可供

TSS-LX-EVK超小尺寸体感跟踪模块开发板TSS-LX-EVK超小尺寸体感跟踪模块开发板

Specifications 规格书

General 总则

Part number货号 TSS-LX
Dimensions尺寸 16mm x 15mm x 1.7mm (0.63 x 0.59 x 0.067 in.)
Weight重量 0.9 grams (0.032 oz)
Supply voltage 电压 +3.3v ~ +6.0v
Power consumption 功耗 22mA @ 3.3v
Communication interfaces通信接口 USB 2.0, SPI, I2C, Asynchronous Serial异步同行串口
Filter update rate滤波更新率 Up to 1750Hz with QGRAD2 AHRS
Orientation output方向输出

absolute and relative quaternion, Euler angles, axis angle, rotation matrix, two vector绝对和相对四元素、欧拉角、轴角、旋转矩阵、二度矢量。

Other output 其它输出 raw sensor data, corrected sensor data, normalized sensor data, temperature, pedestrian tracking path传感器原始数据、传感器修正后数据、归一化传感器数据、温度、步行跟踪轨迹
SPI clock rate时钟频率 2.5 MHz max
Serial baud rate 串口波特 1,200~921,600 selectable, default: 115,200
Shock survivability承受冲击 5000g
Temperature range温度范围 -40C ~ 85C (-40F ~ 185F)

Sensor传感器

Orientation range定向量程 360° about all axes 三轴
Orientation accuracy定向准确度 ±1.5° for dynamic conditions & all orientations 动态、三轴
Orientation resolution 定向解析度 <0.08°
Orientation repeatability 定向可重复性 0.085° for all orientations 三轴
Accelerometer scale加速度量程 ±2g / ±4g / ±8g / ±16g selectable 可选
Accelerometer resolution加速度解析度 16 bit
Accelerometer noise density 加速度噪声密度 90μg/√Hz
Accelerometer sensitivity 加速度灵敏度 0.000061g/digit-0.000488g/digit
Accelerometer temperature sensitivity ±0.01%/°C
Gyro scale陀螺仪量程 ±125/±245/±500/±1000/±2000 °/sec selectable 可选
Gyro resolution陀螺仪解析度 16 bit
Gyro noise density陀螺仪噪声密度 0.000006°/sec/√Hz
Gyro bias stability @ 25°C陀螺仪偏置稳定性 11°/hr average for all axes平均值、三轴
Gyro sensitivity陀螺仪灵敏度 0.004375°/sec/digit for ±250°/sec 0.070°/sec/digit for ±2000°/sec
Gyro non-linearity陀螺仪非线性度 0.2% full-scale 整个量程
Gyro temperature sensitivity陀螺仪温度灵敏度 ±0.03%/°C
Compass scale 罗盘量程 ±49.152 Ga
Compass resolution罗盘解析度 16 bit
Compass sensitivity罗盘灵敏度 1.5 mGa/digit
Compass non-linearity罗盘非线性度 ±0.0003 mGa/°C