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3-Space TSS-MBT Mini Bluetooth AHRS/IMU Sensor
The Yost Labs 3-Space Sensor™ Mini Bluetooth is a small, high-precision, high-reliability, low-cost, wireless, dual mode bluetooth/LE, 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 a proprietary on-board quaternion-based orientation filtering algorithms to determine orientation relative to an absolute reference in real-time. With a 4-hour, rechargeable Lithium-Polymer battery, the Mini Bluetooth is the perfect hand-held, wireless orientation and motion sensing solution. Highly efficient orientation sensing. Delay 1~5ms 時延1~5毫秒.
Key Features
The Yost Labs 3-Space Sensor™ Mini Bluetooth is a compact, efficient, low-cost, dual mode bluetooth AHRS / IMU inertial motion sensor package that is perfect for a wide variety of projects requiring a reliable orientation sensing solution. Designed to be easy to use and put directly into your hands for immediate and accurate wireless inertial sensing.
l Small, cased, high-performance, dual mode bluetooth sensor at 30mm x 30mm x 13mm and 9 grams
l Impressive 4 hour battery life for wireless communication
l Open Source API Available
l Fast sensor update and filter rate allow use in real-time applications, including stabilization, virtual reality, pedestrian tracking, real-time immersive simulation, and robotics
l Advanced on-board magnetometer auto-calibration allows the sensor to quickly adapt to changing magnetic environments.
l Highly customizable orientation sensing with options such as tunable filtering, oversampling, and orientation error correction
l Advanced integrated QGRAD2™ filtering allows sensor orientation outputs at up to 1750Hz while automatically reducing the effects of sensor noise and sensor error
l Robust open protocol allows commands to be sent in human readable form, or more quickly in machine readable form
l Orientation output format available in absolute or relative terms in multiple formats (quaternion, rotation matrix, axis angle, two-vector)
l Absolute or custom reference axes
l Advanced inertial motion sensor for accurate inertial and orientation sensing
l Access to raw sensor data
l Embedded pedestrian tracking
l Flexible communication options: Bluetooth 4.0, Bluetooth LE, and USB 2.0
l Miniature hand-held casing with LED output
l Upgradeable firmware
l Programmable interrupt capability
l Development kit available
Hardware
Specifications
General
Part number | TSS-MBT |
Dimensions | 30mm x 30mm x 13mm (1.18 x 1.18 x 0.51 in.) |
Weight | 9 grams (0.32 oz) |
Supply voltage | +3.3v ~ +6.0v |
Power consumption | 32 – 72mA @ 3.3v |
Communication interfaces | USB 2.0, Bluetooth 4.0, Bluetooth LE |
Filter update rate | Up to 1750Hz with QGRAD2 AHRS USB 2.0 |
Orientation output | absolute and relative quaternion, Euler angles, axis angle, rotation matrix, two vector |
Other output | raw sensor data, corrected sensor data, normalized sensor data, temperature, pedestrian tracking path |
Bluetooth Range | Up to 60 meters with Bluetooth LE |
Shock survivability | 5000g |
Temperature range | -40C ~ 85C (-40F ~ 185F) |
Sensor
Orientation range | 360° about all axes |
Orientation accuracy | ±1.5° for dynamic conditions & all orientations |
Orientation resolution | <0.08° |
Orientation repeatability | 0.085° for all orientations |
Accelerometer scale | ±2g / ±4g / ±8g / ±16g selectable |
Accelerometer resolution | 16 bit |
Accelerometer noise density | 90μg/√Hz |
Accelerometer sensitivity | 0.000061g/digit-0.000488g/digit |
Accelerometer temperature sensitivity | ±0.01%/°C |
Gyro scale | ±125/±245/±500/±1000/±2000 °/sec selectable |
Gyro resolution | 16 bit |
Gyro noise density | 0.000006°/sec/√Hz |
Gyro bias stability @ 25°C | 11°/hr average for all axes |
Gyro sensitivity | 0.004375°/sec/digit for ±250°/sec 0.070°/sec/digit for ±2000°/sec |
Gyro non-linearity | 0.2% full-scale |
Gyro temperature sensitivity | ±0.03%/°C |
Compass scale | ±49.152 Ga |
Compass resolution | 16 bit |
Compass sensitivity | 1.5 mGa/digit |
Compass non-linearity | ±0.0003 mGa/°C |
3-Space TSS-MBT迷你型蓝牙AHRS/IMU传感器
Yost Labs 3-Space TSS-MBT是一款迷你、高准确度、高可靠性、低成本、无线蓝牙/ LE双模姿态和航向参考系统（AHRS）/惯性测量单元（IMU），
该系统使用三轴陀螺仪、加速度计和磁罗盘传感器，结合先进处理技术和专有的板上四元数定向滤波算法来实时确定相对于绝对参考的方位。
TSS-MBT采用4小时可充电锂聚合物电池，是完美的手持式无线定向和动作感应解决方案。 高效的方向感应。
特点
Yost Labs 3-Space TSS-MB是一款紧项目。易于使用，随手即可即时准确地进行无线惯性感测。
l 小巧、高性能、双模式蓝牙、带外壳传感器，尺寸30毫米x 30毫米x 13毫米凑、高效、低成本的双模蓝牙AHRS / IMU惯性运动传感器套件，
非常适合需要可靠定向感应解决方案的各种、重9克
l 令人印象深刻的4小时无线通讯电池寿命
l 开源API
l 快速传感器刷新和滤波率适合实时应用，包括稳定、虚拟现实、行人追踪、实时沉浸式仿真和机器人
l 先进的板载磁罗盘自动校准功能，使传感器能够快速适应不断变化的磁环境
l 高度可定制的定向感测，滤波器可调、过采样和定向误差改正等可选
l 领先的集成了QGRAD2™滤波算法，高达1750Hz传感器定向输出，自动降低传感器噪音和误差的影响
l 强大的开源协议，允许人类可读格式发送命令，或更快的机器可读格式
l 定向输出绝对值或相对值多种格式，如四元数、旋转矩阵、轴角、，双矢量等
l 绝对或自定义参考轴
l 先进的惯性运动传感器，用于准确的惯性和方向感测
l 获取原始传感器数据
l 嵌入式行人追踪
l 灵活的通信选项：蓝牙4.0、蓝牙LE和USB 2.0
l 带LED输出的微型手持式外壳
l 可升级固件
l 可编程中断能力
l 可提供开
应用
•机器人 •动作捕捉 •定向和稳定 •人员/行人导航和跟踪 •无人机/陆地/水上交通工具导航 •教育和表演艺术
•医疗监测 •游戏和运动控制 •虚拟现实和身临其境的模拟
规格书
总则
订货号 | TSS-MBT |
尺寸 | 30mm x 30mm x 13mm (1.18 x 1.18 x 0.51 英寸) |
重量 | 9 克 (0.32 安士) |
电压 | +3.3v ~ +6.0v |
功耗 | 32 – 72mA @ 3.3v |
通讯界面 | USB 2.0, Bluetooth 4.0, Bluetooth LE |
滤波刷新率 | ~ 1750Hz QGRAD2 AHRS USB 2.0 |
定向输出 | 绝对和相对四元素、欧拉角、轴角、旋转矩阵、双矢量 |
其它输出 | 原始传感器数据、改正传感器数据、标定传感器数据、温度、行人路径 |
蓝牙工作范围 | ~ 60米Bluetooth LE |
耐冲击 | 5000g |
温度范围 | -40C ~ 85C (-40F ~ 185F) |
传感器
定向输出 | 360° 所有轴 |
定向准确度 | ±1.5° 动态、所有方向 |
定向解析度 | <0.08° |
定向可重复性 | 0.085° 所有方向 |
加速度计量程 | ±2g / ±4g / ±8g / ±16g 可选 |
加速度计解析度 | 16 位 |
加速度计噪声密度 | 90μg/√Hz |
加速度计灵敏度 | 0.000061g/位-0.000488g/位 |
加速度及温度灵敏度 | ±0.01%/°C |
陀螺仪量程 | ±125/±245/±500/±1000/±2000 °/秒可选 |
陀螺仪解析度 | 16 位 |
陀螺仪噪声密度 | 0.000006°/sec/√Hz |
陀螺仪零偏稳定性@ 25°C | 11°/小时平均所有轴 |
陀螺仪灵敏度 | ±250°/秒：0.004375°/秒/位,±2000°/秒：0.070°/秒/位 |
陀螺仪非线性度 | 0.2%满量程 |
陀螺仪温度灵敏度 | ±0.03%/°C |
磁罗盘量程 | ±49.152 高斯 |
磁罗盘解析度 | 16 位 |
磁罗盘灵敏度 | 1.5 毫高斯/位 |
磁罗盘非线性度 | ±0.0003毫高斯/°C |
DOWNLOAD下载
1.
2. Video: Introducing The 3-Space™ Mini Bluetooth
https://youtu.be/WGQkCePqLNo