1. Catalogs
  2. Wuxi Bewis Sensing Tecnology LLC
  3. BW-IMU100C High-Performance Inertial Measurement Unit Technical Manual

BW-IMU100C High-Performance Inertial Measurement Unit Technical Manual

BW-IMU100C High-Performance Inertial Measurement Unit Technical Manual

BW-IMU100C High-Performance Inertial Measurement Unit Technical Manual

Product catalog summary
Introduction
The BW-IMU100C is a cost-effective inertial measurement unit designed to measure angular velocity and acceleration of moving carriers. It utilizes a 6-state Kalman filter for data deviation estimation, making it suitable for inertial attitude measurement in dynamic environments. The unit incorporates reliable MEMS accelerometers and gyroscopes, with algorithms ensuring measurement accuracy. Its design includes various compensations to minimize errors and enhance accuracy, and it features a digital interface for easy integration.

Features
- Dynamic and quadrature compensation
- Sampling frequency up to 500Hz
- Applications include unmanned vehicles, construction machinery, and stable platforms
- RS232/485/TTL output options
- Operating temperature range: -40℃ to +85℃
- Compact size: 60x59x29mm

Electrical and Performance Specifications
Electrical Index:
- Power voltage: 9-35V DC
- Working current: 30mA (max 40mA)
- Operating temperature: -40℃ to 85℃
Performance Index:
Gyroscope:
- Resolution: 0.01°/sec
- Range: ±400°/sec
- Bias stability: <0.5°/h at room temperature
- Bandwidth: 100Hz
Accelerometer:
- Range: ±3.6g
- Resolution: 0.01mg
- Bias stability: 0.001mg at 25℃

Mechanical Specifications
- Connector: Metal joint with 1.5m cable
- Protection level: IP67
- Shell material: Magnesium aluminum alloy
- Installation: Four M4 screws

Installation Guidelines
Proper installation is crucial to avoid measurement errors. Ensure the sensor's mounting surface is level and closely aligned with the measured surface. The sensor should be installed parallel or orthogonal to the axis of rotation of the measured object.

Electrical Connection
Wiring involves a color-coded system for power, ground, and data transmission. The unit supports RS232 and RS485 communication modes.

Debugging Software
Software is available for download to assist with serial debugging and parameter adjustments. It allows for real-time display and modification of sensor data.

Standards and Certifications
The BW-IMU100C complies with several standards, including ISO9001:2015, CE, ROHS, and various GJB and GB/T standards for reliability, environmental testing, and electromagnetic immunity.

Order Information
Available models include BW-IMU100C-485, BW-IMU100C-232, and BW-IMU100C-TTL, each with IP67 packaging and metal joints.
See more

Catalog excerpts

BW-IMU100C High-Performance Inertial Measurement Unit Technical Manual-1

BW-IMU100C Series High-Performance Inertial Measurement Unit

 Open the catalog to page 1
BW-IMU100C High-Performance Inertial Measurement Unit Technical Manual-2

BW-IMU100C High-performance Inertial Measurement Unit BW-IMU100C is a low-cost inertial measurement unit that can measure the angular velocity and acceleration of a moving carrier. The data deviation is estimated by the 6-state Kalman filter with appropriate gain, which is suitable for inertial attitude measurement in motion or vibration state. BW-IMU100C uses highly reliable MEMS accelerometers and gyroscopes, and it uses algorithms to ensure measurement accuracy. At the same time, the sealing design and strict production process ensure that the product can accurately measure movement parameters...

 Open the catalog to page 2
BW-IMU100C High-Performance Inertial Measurement Unit Technical Manual-3

BW-IMU100C High-performance Inertial Measurement Unit Product Feature Electrical index Power voltage Working current Operating temperature Storage temperature Performance index Resolution Range Bias stability at full temperature Angle random walk coefficient Bias repeatability Scale factor non-linearity Scale factor repeatability Bias stability at room temperature Gyro Bias stability Resolution: The smallest change value of the measured value that the sensor can detect and distinguish within the measurement range. Accuracy: The root mean square error of the actual angle and the sensor measuring...

 Open the catalog to page 3
BW-IMU100C High-Performance Inertial Measurement Unit Technical Manual-4

BW-IMU100C High-performance Inertial Measurement Unit Mechanical index Connector Protection level Shell material Magnesium aluminum alloy anodizing Package product size Product size:L60*W59*H29(mm) PCB Size Product size:L44*W35*H11(mm) The length and width may have an error of ±1mm, please refer to the actual product Bewis Sensing Technology LLC www.bwsensing.com Tel:+

 Open the catalog to page 4
BW-IMU100C High-Performance Inertial Measurement Unit Technical Manual-5

BW-IMU100C High-performance Inertial Measurement Unit Installation The correct installation method can avoid measurement errors. When installing the sensor, please do the following: First of all, make sure that the sensor mounting surface is completely close to the measured surface, and the measured surface should be as level as possible, and there should be no included angles as shown in Figure A and Figure C. The correct installation method is shown in Figure B and Figure D. A B uneven surface generates the angle D uneven surface generates the angle Secondly, the bottom line of the sensor and...

 Open the catalog to page 5
BW-IMU100C High-Performance Inertial Measurement Unit Technical Manual-6

BW-IMU100C High-performance Inertial Measurement Unit Electrical connection Wiring definition RED Wiring color Signal acquisition RS232 Wiring diagram Axial definition Three-axis attitude, gyroscope, acceleration data axis All comply with the right-hand rule. Bewis Sensing Technology LLC

 Open the catalog to page 6
BW-IMU100C High-Performance Inertial Measurement Unit Technical Manual-7

BW-IMU100C High-performance Inertial Measurement Unit Debugging software You can download the serial debugging assistant directly on the official website (technical service -> download area), or you can use the more convenient and intuitive host computer software. BW-IMU100C supporting serial port debugging software can connect the inclination sensor on the computer to display the angle. The software debugging interface is shown in the figure below. Using the tilt angle to debug the host computer, you can easily display the current X and Y directions, and you can also modify and set other parameters....

 Open the catalog to page 7
BW-IMU100C High-Performance Inertial Measurement Unit Technical Manual-8

BW-IMU100C High-performance Inertial Measurement Unit Order information Product model Communication mode Package situation IP67 Package /Metal joint IP67 Package /Metal joint IP67 Package /Metal joint Executive standard ● Enterprise Quality System Standard: ISO9001:2015 Standard (Certificate No.064-21-Q-3290-RO-S) ● CE certification (certificate number: M.2019.103. U Y1151) ● ROHS (certificate Number: G 190930099) ● GB/T 191 SJ 20873-2003 General specification for inclinometer and level ● GBT 18459-2001 The calculation method of the main static performance index of the sensor ● JJF 1059.1-2012...

 Open the catalog to page 8
BW-IMU100C High-Performance Inertial Measurement Unit Technical Manual-9

BW-IMU100C series High-performance Inertial Measurement Unit Wuxi Bewis Sensing Technology LLC Add:Building 30, No.58 Xiuxi Road, Binhu District, Wuxi City, Jiangsu Province, China Tel:+86 18921292620 Email:[email protected] Web:www.bwsensin

 Open the catalog to page 9

All Wuxi Bewis Sensing Tecnology LLC catalogs and technical brochures

  1. BW-D63-B

    5  Pages

  2. BW-C50-B

    4  Pages

  3. BW-B80-B

    5  Pages

  4. GI320

    25  Pages

  5. AH100C

    9  Pages

Archived catalogs

*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.