📊 Basic Information
Interfaces
RS232/ RS422/RS485/Ttl/Can
🚀 Product Introduction
Inertial Measurement Unit: U3500
U3500 series is an IMU/VRU/AHRS sensor composed of high-performance MEMS-IMU, magnetometer, and enhanced single axis gyroscope. It is equipped with self-developed adaptive extended Kalman filter, IMU noise dynamic analysis algorithm, and carrier motion state analysis algorithm, which can meet the accuracy of attitude angle under high dynamic conditions and reduce heading angle drift.
⚙️ Technical Specifications
| Attitude Precision |
| Pitch (±90°) | 0.1(normal), 0.2(max) | ° |
| Roll (±180°) | 0.1(normal), 0.2(max) | ° |
| Yaw (±180°) | 0.1(normal) - 2(max) | ° |
| Resolution | 0.01 | ° |
| 3-Axis Gyroscope |
| Measurement range | ±400 | °/s |
| Zero bias instability (Allan) | 5.1 | °/h |
| Bandwidth (3dB) | 116 | Hz |
| 3-Axis Accelerometer |
| Measurement range | ±12/±16/±24 | g |
| Resolution | 16bit | - |
🛠️ Applications
- UAV attitude reference/trajectory control
- Underground instruments and meters
- Low speed unmanned driving robot
- Platform stability and control
- Construction Machinery
📐 Dimensions & Definitions
🔍 Core Advantages
Our inertial sensors are known for their high precision, long life and reliability, and are widely used in a variety of industries such as aerospace, automobiles, robotics, and consumer electronics. Every sensor undergoes fine compensation including temperature, zero bias, scaling factor, and cross axis before leaving the factory.
Frequently Asked Questions
Q1: What is the attitude accuracy of the U3500 IMU?
A: The U3500 provides pitch/roll accuracy of 0.1° (normal) and yaw accuracy of 0.1–2° depending on mode (AHRS or 6DOF).
Q2: Can the U3500 work under harsh environments?
A: Yes. It has a working temperature of -40℃ to +80℃, RoHS & CE certification, strong vibration resistance, and can withstand 2000g shock.
Q3: What are the main applications of the U3500 IMU?
A: Key applications include UAV navigation, unmanned robots, precision instruments, platform stabilization, and construction machinery.
Q4: Does the sensor support different communication interfaces?
A: Yes, it supports RS232, RS422, RS485, TTL, and CAN interfaces for versatile system integration.
Q5: Is the product factory calibrated?
A: Absolutely. Every sensor undergoes fine compensation for temperature, zero bias, and scaling factor before shipping.
Q6: What is the sampling rate of the U3500?
A: The gyroscope samples at 1000Hz and the accelerometer samples at 1600Hz.
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