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Banner Sensors - Introduction to the classification of infrared sensors
Common infrared sensors can be divided into thermal sensors and photonic sensors.
1. Thermal sensor
The thermal sensor is the use of incident infrared radiation to cause the temperature change of the sensor, and then make the relevant physical parameters change accordingly, by measuring the change of the relevant physical parameters to determine the ...
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Banner Sensors – A debugging method for fiber optic sensors
1. Fully automatic calibration
When the workpiece enters the sensitive area of the probe, hold down the "SET" button for 3 seconds, the sensitivity value will be set and displayed in green
2. Two-point calibration
When the workpiece is not in the sensitive area, hold down the "SET" key for three seconds, there is a ...
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Banner Sensor – The difference between a photoelectric sensor and an infrared sensor
The sensor is a kind of detection device, which can feel the measured information, and can transform the felt information into electrical signals or other required forms of information output according to a certain law, so as to meet the requirements of information transmission, processing, storage, display, recording and control. Photoelectric sensors and ...
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Banner Sensors - The difference between photoelectric level switches and capacitive level sensors
The increasing adoption of industrial automation, technological advancements in liquid level sensors, and increasing usage in the energy and power sectors will drive the growth of the global liquid level sensors market. However, the lack of precision and accuracy of liquid level sensors may hinder the market growth. There are several types of level sensors, ...
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Banner Sensors - Introduction to the characteristics of distributed fiber optic sensors
(1) The sensing element in the distributed optical fiber sensing system is only optical fiber;
(2) The one-dimensional distribution map of the measured optical fiber area can be obtained in one measurement, and the two-dimensional and three-dimensional distribution of the measured can be measured by erecting the optical fiber into a grating-like shape;
(3) The space of the OTDR system ...
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Banner Sensors – Features and Uses of Fiber Optic Sensors
peculiarity
1. Because the prism is used in the reflector, its detection performance is higher and more reliable than that of the general reflective light-controlled sensor
2. Compared with the detached photosensor, the circuit connection is simpler and easier.
3. The design of the child and mother buckle is embedded, and the safety ...
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Banner Sensors – Wiring methods for photoelectric switch sensors
1. Understand the basic wiring principle of photoelectric switch sensors. Photoswitching sensors typically have three pins: the power pin (V+), the power ground pin (V-), and the output pin (OUT). The power pin is used to connect to the positive terminal of the power supply, the ground pin of the power supply is used to connect to the negative terminal of the power supply, and the output pin ...
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Common faults of photoelectric sensors and how to deal with them
1. Photoelectric head dust masking
When the photoelectric sensor is operating, it is easy to accumulate dust or oil dirt on the receiving head, resulting in problems such as insensitive sensor response, false triggering or non-triggering, and even failure to operate normally. At this time, we need to clean the photoelectric head.
Cleaning method: ...
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Banner Sensors – Six Elements of Fiber Optic Sensor Selection
1. Determine the type according to the measurement object and environment
It is necessary to carefully analyze the measurement work and consider which principle of sensor to use for measurement, because even the same physical quantity can be measured by different principles. Secondly, we have to consider the range, volume (whether the space is sufficient), amperemia ...
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Banner Ultrasonic Sensors FAQs
What is an ultrasonic sensor?
Ultrasonic sensors are industrial control devices that use sound waves above 20,000Hz that exceed the range of human hearing to measure and calculate the distance from the sensor to the target object.
How do ultrasonic sensors work?
The sensor has a ...
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Banner Sensors – How ultrasonic sensors work
PEOPLE CAN HEAR THE SOUND DUE TO THE OSCILLATION OF THE OBJECT, ITS FREQUENCY IS IN THE RANGE OF 20HZ-20KHZ, BEYOND 20KHZ IS CALLED ULTRASOUND, BELOW 20HZ IS CALLED INFRASOUND. THE COMMONLY USED ULTRASONIC FREQUENCY IS TENS OF KHZ-TENS OF MHZ.
Ultrasonic is a type of mechanical vibration in an elastic medium ...
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Banner Sensors - Introduction to the characteristics of distributed fiber optic sensors
(1) The sensing element in the distributed optical fiber sensing system is only optical fiber;
(2) The one-dimensional distribution map to be measured in the whole optical fiber area can be obtained in one measurement, and the two-dimensional and three-dimensional distribution of the measured can be determined by erecting the optical fiber into a grating shape;
(3) The empty ...
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Banner Sensor – A calibration method for temperature sensors
The most common method of calibrating a temperature sensor, like that of most other sensors, is to place the sensor in an environment with a known temperature that can be accurately determined for a period of time, and then record and check whether the output of the sensor is consistent with the known ambient temperature, and calculate the transmission rate.
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Banner Sensors - An introduction to the four types of proximity sensors
Proximity sensors are a class of sensors that use electromagnetic fields, light, and sound to detect the presence or absence of objects.
There are many types of proximity sensors, each of which is suitable for a specific application.
1. Inductive proximity sensor
The operation of inductive proximity sensors ...
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Banner Sensors - An introduction to the classification of displacement sensors
The displacement sensor has the advantages of digitization, high accuracy, strong anti-interference ability, no human reading error, easy installation, and reliable use. Displacement sensors can be divided into inductive displacement sensors, capacitive displacement sensors, photoelectric displacement sensors, displacement sensors, ultrasonic displacement ...
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An introduction to the working principle of Banner photoelectric sensors
Photoelectric sensors are controlled by converting changes in light intensity into changes in electrical signals.
In general, photoelectric sensors are composed of three parts, which are divided into: transmitter, receiver and detection circuit.
The transmitter is aimed at the target to emit a beam, and the emitted light ...
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Banner Sensor - The working principle and selection of laser distance sensors
How laser sensors work
In the industrial field, the most common laser sensor is the laser displacement sensor, also known as the laser distance sensor, which can accurately measure the position, displacement and other changes of the measured object without contact, and is mainly used to detect the displacement, thickness, vibration, distance of the object.
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Banner Sensors – the development trend of smart temperature sensors
The three foundations of modern information technology are information collection (i.e., sensor technology), information transmission (communication technology), and information processing (computer technology). Sensors belong to the cutting-edge products of information technology, especially temperature sensors are widely used in industrial and agricultural production, scientific research and life.
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Banner Sensor - Common fault phenomena and judgment methods of fiber optic sensors
1. There is no display on the digital display after connecting the power supply
(1) Check whether the power cord is broken and whether the plug contact is good.
(2) Whether the power fuse of the digital display meter is blown.
(3) Whether the power supply voltage meets the requirements.
2. The digital display table does not count
(1) Passing ...
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Banner emergency stop button - introduction to the use and function of the emergency stop button
How to use the emergency stop button
1. When there is an emergency on the scene, press and lock the red mushroom head button switch or round button switch;
2. Use the safety lock to lock the emergency stop button cover.
The role of the emergency stop button
1. Make the machine in any case, immediately ...
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