The Facts About Accelerometers
In such industries as aerospace, manufacturing, mining, automation and controls, auto manufacturing, computer technology, military, and more, the use of measuring instruments is essential. Key measuring devices such as mass flow sensors, data acquisition devices, strain gauge, pressure sensor, load cells, and linear position sensors all provide important functions in industry. Accelerometers are one vital measuring instrument used in numerous types of industry.
What are Accelerometers?
An accelerometer is an electromechanical device that measures the acceleration of an object in relation to free-fall. It measures a variety of different types of acceleration forces such as dynamic and static which results from movement or vibration of the accelerometer. There are various ways accelerometers work. There are accelerometers that are equipped with microscopic crystal structures become stressed when detecting acceleration causing the generation of a voltage. The effect is called piezoelectric effect. Sensing electrical changes can be achieved using accelerometers. In addition, such methods as hot air bubbles and the piezoresistive effect are also methods of using accelerometers.
Accelerometers and their Uses
There are many beneficial uses of accelerometers. An accelerometer is important in engineering related industries. They use the device to measure the quantity of static acceleration due to gravity which allows one to find out the angle that the device is tilted relative to the earth. Using the accelerometer to measure the dynamic acceleration, engineers can develop a variety of different methods to make beneficial products we use everyday. For instance, computer manufacturers use accelerometers in their laptop and notebook computers to prevent damage to the hard drives if dropped. When the device detect free-falling, it turns of the hard drive automatically. Also, an accelerometer identifies engine problems in a vehicle when performing vibration tests. The devices are also used to alert airbags to deploy in the event of a car accident.
Accelerometer Technology
An accelerometer will have analog outputs or digital outputs. Analog output accelerometers create a continual voltage that is relative to acceleration. Digital output accelerometers generally use pulse width modulation for their output. The acceleration amount will be corresponding to the how long the voltage is high. If employing 3D positioning, two axis is normally sufficient. The higher the sensitivity the more beneficial as bigger signal changes measure much more easily. Bandwidth measurements and vibration measurements are essential determining the right time to take a measurement using the accelerometer. There are single acceleration accelerometers used to detect magnitude and direction of the acceleration which is useful in detecting vibration, shock, and location.
The capabilities of accelerometers are extensive which is why they are a necessity in many types of industry. Today it is easy to find high quality accelerometers due to the internet. A simple search of accelerometers will bring up a list of companies selling such devices. They offer a range of devices and other important devices for industry such as mass flow sensors, data acquisition devices, strain gauge, pressure sensor, load cells, and linear position sensors. You can find professional companies selling accelerometers and any other measuring device used for any quantitative measuring need.
Choose from an expansive selection of state-of-the-art scientific technologies including the linear position sensor, calibration systems, mass flow sensor and accelerometer.
Choose from an expansive selection of state-of-the-art scientific technologies including the linear position sensor, calibration systems, http://www.disensors.com mass flow sensor and http://www.disensors.com/products.aspx?id=16 accelerometer.
Author Bio: Choose from an expansive selection of state-of-the-art scientific technologies including the linear position sensor, calibration systems, mass flow sensor and accelerometer.
Category: Medical Business
Keywords: mass flow sensor,accelerometer