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Banner Sensors – The principle of fiber optic sensors
There are two measuring principles for fiber optic sensors.
(1) The principle of physical optical fiber sensor, which uses the sensitivity of optical fiber to environmental changes to convert the input physical quantity into a modulated optical signal. Its working principle is based on the optical modulation effect of optical fibers, i.e. the optical fiber ...
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Banner Sensors – The emitter of a photoelectric sensor has several light sources
1. Red LED – visible light, easy to adjust.
2. Infrared LED – high energy invisible light.
3. Red laser – visible light, its physical properties are ideal for small object detection and large detection ranges.
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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 - Talking about the differences between RTU, ASCII, and TCP in the Modbus protocol
Modbus is an application-layer protocol that defines a data unit (ADU) that is independent of the underlying network and can communicate over Ethernet (TCP/IP) or serial links (RS232, RS485, etc.) (Ethernet ADUs and serial ADUs are slightly different). On a serial link, the Modbus protocol has two ...
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Banner Sensors – Routine maintenance methods for pressure sensors
1. Prevent the debris from being deposited in the catheter and the sensor from coming into contact with corrosive or overheated media.
2. When measuring gas pressure, the pressure intake should be opened at the top of the process pipeline, and the sensor should also be installed in the upper part of the process pipeline, so that the accumulated liquid can be easily injected into the process pipeline.
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Banner Sensors – What are the unavoidable errors in pressure sensors?
When choosing a pressure sensor, we need to consider its comprehensive accuracy, and what are the aspects that affect the accuracy of the pressure sensor? In fact, there are many factors that cause sensor error, and we will pay attention to four unavoidable errors, which are the initial error of the sensor.
Head...
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What are the application areas of Banner pressure sensors?
Everyone is familiar with the brand Banner, what are the fields of sensor applications under Banner? Today, we will introduce the application fields of Banner sensors, which are mainly used in: booster cylinders, boosters, gas-hydraulic booster cylinders, gas-liquid boosters, presses, compressors, air conditioning and refrigeration equipment, etc.
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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, and 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 ABR3000 barcode reader helps to read 2D codes on car window glass
The Internet of Things (IoT) is a network based on information carriers such as the Internet and traditional telecommunication networks, which allows all ordinary objects that can perform independent functions to achieve interconnection. Its application fields mainly include transportation and logistics, industrial manufacturing, health care, intelligent ...
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Banner Sensors - Introduction and classification of position sensors
Position sensor: A sensor that senses the position of the object to be measured and converts it into a usable output signal. It senses the position of the object to be measured and converts it into a sensor that can be used as an output signal.
Position sensors can be used to detect the position, reflect a certain state of the switch...
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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 – Cleaning Considerations for Fiber Optic Pressure Sensors
General Notes:
1. Avoid pulling, squeezing or twisting the optical fiber cable, do not pull when trying to unwrap the entangled optical fiber cable, you need to be patient and careful to untie it at this time.
2. Avoid sharp bending radius (>50mm) of optical fiber cable.
3. When the conduit is removed from the fiber optic signal demodulator ...
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Banner Engineering QCM65 color sensor features introduced
Professional color numerical analysis can meet customers' needs for accurate color quality control
With a long measuring range of up to 400 mm, the QCM65 series of sensors solves more challenging applications and is a real problem solver.
Reliable detection of up to 31 types of ...
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Banner Sensors - An introduction to the classification of fiber optic sensors
According to the modulation form of the light measured object, it can be divided into: intensity modulation type, polarization state type, phase type and frequency type;
According to whether the light interferes or not, it can be divided into: interference type and non-interference type;
Depending on whether it is possible to continuously monitor the measured as the distance increases, it can be divided into ...
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Banner Sensors – Pressure Sensors are used in applications
Pressure sensors are mainly used in: booster cylinders, boosters, gas-liquid booster cylinders, gas-liquid boosters, presses, compressors, air conditioning and refrigeration equipment and other fields.
1. It is applied to hydraulic system
The pressure sensor is mainly used to complete the closed-loop control of the force in the hydraulic system. When the control ...
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Banner Sensors - Classification of Fiber Optic Sensors and an Introduction to Their Advantages and Disadvantages
1. Intensity-modulated optical fiber sensor
It is a sensor that uses changes in the refractive index, absorption, or reflection of sensitive components caused by changes in the parameters of the measured object to achieve sensitive measurements. There are microbending losses using optical fibers; absorption characteristics of each substance; Raise...
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Banner Sensors – Applications for Fiber Optic Displacement Sensors
1. Microwave and RF environments
2. Nuclear energy and hazardous environments
3. High temperature and high pressure environment
4. Online monitoring
5. Aerospace applications
6. Civil engineering and geotechnical applications
7. Materials Science
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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 Sensors – A way to test the quality of pressure sensors
First, the test method of pressure sensor
The test on pressure sensors mainly includes the following aspects:
Resistance test
Output signal test
Overload test
1. Resistance test
The test machines are as follows: power supply, multimeter, ammeter, ...
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Banner Sensor - Introduction to the working principle and characteristics of infrared sensors
Active infrared sensor
The transmitter of the active infrared sensor emits a modulated infrared beam, which is received by the infrared receiver, thus forming a cordon composed of infrared beams. When encountering leaves, rain, small animals, snow, dust, fog obstruction, should not call the police, people or quite ...
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