Robotic Sensors Three

Robotics

Accelerometer robotics sensors

An accelerometer is a sensing transducer that measures physical acceleration, vibration, and shock made by an object.  The robotics sensors provides an output voltage proportional to the change in the quantity being measured.  Bulk micromachined capacitive,  Bulk micromachined piezoelectric resistive, Capacitive spring mass system base, Electromechanical servo, Laser accelerometer, and Electromechanical servo are all types of accelerometers The types based on piezoresistive, capacitive, and servo technologies are those most commonly used.  Multiple axes accelerometers include two axes for measurement of two-dimensional movement and three axes to determine 3D positioning.  Accelerometers are used in any number of applications from robotics to a multitude of custom projects.

 Advanced Camera robotics sensors Systems

2D and 3D camera more advanced sensing sophisticated systems are capable of such tasks as bin picking and localization of parts on a conveyor.  Three-dimensional image data is required for applications such as object tracking and product profiling.
Lighting when utilizing camera sensing systems is an essential factor.  Although active lighting systems may require structured coherent light or projected pattern-based lighting to enhance or hide special features of target objects for recognition purposes, passive systems require only ambient lighting.                           

 Contact sensors

Contact robotics sensors are triggered by contact between two objects or by manual contact activation.  A few examples are the limit switch, a capacitive touch switch, a push button switch, or a tactile bumper switch. Contact sensors are the most common type used in obstacle avoidance robots. Contact sensors can be used to trigger actions such as turning, reversing, lifting, dropping, stopping, starting, emergency shutdown, or simply to turn on an LED.

Temperature robotics sensors 

Thermistors are resistive devices that provide a calibrated change in resistance for a given change in temperature.  Thermistors are available with either a  Negative Temperature Coefficient (NTC) or a Positive Temperature Coefficient  (PTC).  For  (NTC) as temperature rises, resistance goes down. For (PTC) as temperature rises, resistance goes up.

Thermocouple robotics sensors are electrical devices that produces a voltage as a result of a change in temperature. Thermocouples are used in applications requiring temperature measurement or gas-powered major appliance safety. 

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