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3-Space™ Embedded LX 嵌入式超小尺寸10轴体感跟踪模块
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.
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.
Key features include:
- Ultra-small high-performance AHRS at 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
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 |