K-3JSJ-001 Lightweight 3 Axis Acceleration Sensor /Triaxial High Speed

Product Specification

0~3 V Whole temperature range self-testable Triaxial Accelerometer Sensor Module

1. Product Description

Instruments designed to measure acceleration, commonly found in vehicles like automobiles, ships, aircraft, or spacecraft, as well as in structures or machinery experiencing vibrations. These accelerometers are equipped with analog voltage output and possess features such as small size, light weight, a broad measuring range, impact resistance, and reliable vibration performance.

An Accelerometer, also known as an Acceleration Sensor, is specifically designed to quantify the force associated with accelerated motion, often expressed as a relative ratio to the acceleration of gravity (G). These accelerometers, leveraging advanced iMEMS technology, exhibit high stability, compact dimensions, lightweight construction, and instant startup capabilities. They find applications in both vibration measurement and static inclinational angle measurement.

Accelerometers, or acceleration sensors, play a crucial role in measuring the force associated with the accelerated motion of objects. Here are some additional details about accelerometers:

Principle of Operation: Accelerometers operate on the principle of sensing changes in acceleration through the use of various technologies. Common types include piezoelectric, piezoresistive, capacitive, and micro-electromechanical systems (MEMS).

Acceleration Units: Acceleration is often measured in units of gravitational force, denoted as "G," where 1 G is equal to the acceleration due to Earth's gravity (approximately 9.8 m/s²). Accelerometers provide readings as a multiple of G.

Applications:

Vibration Measurement: In industrial settings, accelerometers are used to monitor and analyze vibrations in machinery, helping to identify potential issues or improve performance.

Automotive: Accelerometers are integral to vehicle safety systems, such as airbag deployment and stability control.

Aerospace: In aviation and space applications, accelerometers assist in navigation, guidance, and control systems.

Consumer Electronics: Many devices, like smartphones and game controllers, use accelerometers for features such as screen orientation and motion sensing.

MEMS Technology: Modern accelerometers often leverage MEMS technology, which allows for miniaturization and integration into various devices. MEMS accelerometers are known for their small size, low power consumption, and cost-effectiveness.

Vibration Measurement: Accelerometers are widely used in predictive maintenance strategies, where changes in vibration patterns can indicate potential equipment failures before they occur.

Inclinational Angle Measurement: In addition to measuring acceleration, accelerometers can be utilized to determine the angle of tilt or incline with respect to gravity. This is particularly useful in applications requiring precise angular measurements.

Output Signals: Accelerometers commonly provide analog voltage output or digital signals, making them compatible with a range of data acquisition and processing systems.

Calibration: Proper calibration is essential for accurate accelerometer readings. Calibration processes account for factors like sensitivity, cross-axis sensitivity, and temperature effects.

Accelerometers have become integral components in various industries and applications, contributing to advancements in technology, safety, and predictive maintenance.

2.Parameter

3.Feature

• analog voltage output

• Small size, light weight

• Whole temperature range compensation

• impact resistance, vibration performance

• self-testable function

4.Application Field

• Aircraft Stability control

• Vibration acceleration measurement