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Why is RFID inseparable from function blocks?
With the change of supply chain and the iterative upgrading of local technology, more and more automation sites have begun to boldly try and successfully apply domestic brand PLC, which ensures the replaceability of parts on industrial sites and improves the "safety" of production stability. Today I want to talk to you about why ...
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New Arrivals | SICK new intelligent laser photoelectric sensor W12L
The next Gen family has added a new generation of intelligent laser photoelectric sensor W12L is now fully available, which continues the metal housing and IP69 protection level of the old product, and integrates the Bluepilot teaching assistance technology of W4F and W16/26.
Fine light spots, extended detection ...
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The GLS621, a new member of the Sick AGV/AGC navigation sensor family
As a special sensor for the two-dimensional code positioning and navigation market, GLS621 is mainly used in warehousing AGVs or warehouse handling robots based on the principle of inertial two-dimensional code navigation.
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Full-process baggage tracking solution for Sick Airport
The important indicator of airport baggage tracking is: accurate and timely delivery of baggage, and SICK has a rich and complete solution in the field of air baggage reading.
This article will take you to take a detailed look at SICK's solutions for the whole process of baggage tracking and traceability.
The core of the system
Model...
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Classification and introduction of SICK sensors - pressure sensors
Pressure Sensor Classification:
There are great differences in the skills, design, function and adaptability of pressure sensors, as well as the conditions and price of pressure sensors. According to preliminary estimates, there are more than 60 types of pressure sensors in the world and at least 300 companies produce pressure sensors.
Pressure...
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Sick Sensors - Introduction to the static and dynamic characteristics of displacement sensors
Dynamic features:
The so-called dynamic characteristics of the sensor refer to the characteristics of the output of the sensor when the input changes. In practice, the dynamic characteristics of a sensor are often expressed in terms of its response to some standard input signal. This is because the sensor's response to a standard input signal ...
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Sick Sensors – The lead method for RTD sensors
1. Two-wire system: the way to connect a wire at both ends of the thermal resistance to draw out the resistance signal is called the two-wire system: this lead method is very simple, but because there must be a lead resistance r for connecting the wire, the size of R is related to the material and length of the wire, so this lead method is only applicable to ...
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Sick Sensors – An introduction to the working principle of common pressure sensors
1. Piezoresistive pressure sensor
Resistive strain gauges are one of the main components of piezoresistive strain transducers. The working principle of metal resistance strain gauge is the phenomenon that the resistance value changes due to mechanical deformation due to the strain resistance adsorbed on the base material, which is commonly known as the resistance strain effect.
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Overview and benefits of the IDM mobile handheld barcode scanner
Overview
Identification codes are easy and secure
IDM's mobile handheld barcode scanner reliably recognizes 1D and 2D codes, including stacked codes such as PDF417. Depending on the field of application and environmental conditions, a standardized or rugged IP65 degree of protection can be provided.
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Sick Sensors – Classification of RTD Sensors
1. NTC RTD Sensor:
This type of sensor is a negative temperature coefficient sensor, that is, the sensor resistance decreases with the increase of temperature.
2. PTC RTD sensor:
This type of sensor is a positive temperature coefficient sensor, that is, the sensor resistance increases with the increase of temperature ...
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Introduction to the functions of various types of Sick sensors
1. Industrial sensors
The SICK industrial sensor portfolio includes the widest range of photoelectric sensors, fiber optic amplifiers, color mark sensors, proximity sensors, magnetic cylinder sensors, and measuring light curtains in the automation sector, which are mainly used for: recording, counting, classifying, and positioning objects.
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Sick sensor - the classification and principle of distance sensors
Principle of ultrasonic distance sensor:
Ultrasonic waves have a great ability to penetrate liquids and solids, especially in solids that are opaque to sunlight, and it can penetrate to a depth of tens of meters. Ultrasonic waves will produce significant reflections when they encounter impurities or interfaces, forming reflections into echoes, which can produce ...
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Sick sensor – the difference between photoelectric sensor and infrared sensor
Photoelectric sensors
A photoelectric sensor is a device that converts an optical signal into an electrical signal. Its working principle is based on the photoelectric effect. The photoelectric effect refers to the phenomenon that when light hits some substance, the electrons of the substance absorb the energy of the photons, and the corresponding electrical effect occurs. According to the photoelectric effect ...
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Introduction to the functional characteristics of SICK's safety switches
1. When the load exceeds the action current, the circuit will be automatically cut off.
2. After the circuit is automatically cut off, the panel indicator light is on, which is convenient for judging the fault part.
3. After troubleshooting, press the red button at the bottom of the panel to restore the normal power supply.
4. For other reasons, the shell ...
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Sick Sensors - Classification and detailed introduction of temperature sensors
According to the measurement method, it can be divided into contact type and non-contact type
1。 The detection part of the contact: the contact temperature sensor is in good contact with the measured object, also known as the thermometer
The thermometer achieves thermal equilibrium by conduction or convection, so that the indicated value of the thermometer can directly represent the ...
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SICK brought new products to the Industry Fair
The 17th China International Industry Fair (IAS2015) was held in the National Convention and Exhibition Center (Shanghai) from November 3 to 7, 2015.
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Sick Sensors – Where can ultrasonic sensors not be used?
(1) When the target to be measured is not perpendicular to the transducer of the sensor. This is because the target of the ultrasonic test must be within an angle of no more than 10° perpendicular to the sensor.
(2) When a small beam diameter is required. Because the diameter of the general ultrasonic beam is ...
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What are the relevant applications for Sick sensors – ultrasonic sensors?
Main applications:
Ultrasonic sensing technology is used in different aspects of production practice, and medical application is one of its most important applications. The application of ultrasound in medicine is mainly to diagnose diseases, and it has become a clinical...
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Sick Sensors – Applications of Photoelectric Sensors
1. Application of photoelectric sensor in high-voltage and high-current testing
In recent years, the use of optical equipment for high-voltage and high-current measurement has developed rapidly in the power system, and many new photoelectric sensor systems have been put into on-site operation, bringing many convenient measures for the monitoring of high-voltage and high-current.
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Sick Sensors – Installation Requirements for RTD Sensors
1. In order to have sufficient heat exchange between the measuring end of the RTD and the medium to be measured, the location of the measuring point should be reasonably selected, and the installation of RTD near the valve, elbow, pipe and equipment should be avoided as much as possible.
2. The thermal resistance with a protective sleeve has heat transfer and heat dissipation loss, in order to reduce the ...
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