A：In industrial production, safety has always been a pressing issue. Many machinery and equipment pose high risks and pose a significant threat to the personal safety of operators. Various accidents, big and small, have been occurring frequently in the mechanical industry. However, with the emergence of through-beam safety light curtains (also known as safety light grids or photoelectric protectiv...

A：Type 2 safety light curtains have the following characteristics:1. Low cost: Type 2 safety light curtains are generally affordable compared to higher level light curtains.2. Performance: Type 2 light curtains typically utilize a single CPU processor for their operation.3. Dual safety channel outputs: They provide two separate output channels for enhanced safety redundancy and reliability4. Self-...

A：An increasing number of people have come to realize the importance of using safety grids to protect the personal safety of operators.But now there are more and more manufacturers producing safety light curtains in the market, and people are facing a serious problem: which brand of safety light curtain should they choose?Safety light curtains are used for safety protection. If the quality of the ...

A：The separation of vehicles at the toll station is achieved through vehicle separation light barriers.Vehicle separation light barriers, also known as infrared vehicle detectors, are detectors that use linearly arranged infrared light emitters and receivers to achieve synchronous scanning of vehicles. They convert the light signals into electrical signals to comprehensively detect vehicle data. C...

A：The through-beam light curtain, also known as an infrared light curtain, light curtain, or photoelectric protection device, is widely used in industrial production.The working principle of a through-beam light curtain is as follows: The emitter emits light, which is received by the receiver, forming a beam of light. The internal circuit processes the ON/OFF status of the beam to trigger actions ...

A：A photoelectric switch sensor is a type of sensor that utilizes the photoelectric effect for detection. Its working principle involves emitting a beam of light and detecting if the beam is obstructed to determine the presence and status of an object. The specific process is as follows:1. Emitting the beam: The sensor emits a beam of light.2. Receiving the signal: When an object enters the path o...

A：According to the detection method, photoelectric switches can be classified into diffuse-reflective, through-beam, retro-reflective, slot-type, and fiber-optic photoelectric switches.The through-beam type consists of a transmitter and a receiver, which are structurally separate. In the event of interruption of the light beam, a switch signal change is generated. A typical arrangement is that thr...

A：Photoelectric switches have been widely used in various fields such as position detection, liquid level control, product counting, width discrimination, speed detection, length cutting, hole recognition, signal delay, automatic door sensing, color mark detection, punch presses, shearing machines, and safety protection. Additionally, due to the infrared's concealment, photoelectric switches can a...

A：Quantifying the resolution of safety light curtainsIn various types of safety light curtain products on the market, an important selection parameter is the resolution. The resolution is typically quantified in millimeters (mm), such as common values like 14mm, 20mm, 30mm, and so on. These quantified indicators represent the gap between the sensing functions of the safety light curtain sensors.Is...

A：Today, the editor of Dadi Electronics will explain the working principles of the DADISICK laser radar. The working principle of a laser radar is not well-known to many people. Let's take a look together now!1. The basic working principle of laser radar by DADISICK is similar to that of radio radar. The radar emission system sends a signal that hits trees, roads, bridges, and buildings on the gro...

A：DADISICK laser radar can be used not only independently but also in combination with imaging devices such as microwave radar, visible light cameras, infrared cameras, or-light cameras. This allows the system to detect distant targets and achieve precise tracking. In addition to the well-known application in autonomous driving, laser radar plays an indispensable role in many other fields as well....

A：Laser displacement sensors have the advantages of non-contact, high precision, and fast response, and are widely used in industrial automation, semiconductors, medical treatment, automobile manufacturing, etc. Different working principles are suitable for different measurement ranges and accuracy requirements.The Leica Geosystems laser displacement sensor is a high-precision measurement device t...

A：Laser displacement sensors are used in various industries such as manufacturing, construction engineering, and healthcare. They are used to measure the position, shape, size, and motion of objects. These sensors can provide high-precision measurements down to the nanometer level, making them extremely valuable in industries that require precise measurements.There are several benefits of installi...

A：A laser displacement sensor is a high-precision, highly sensitive measuring device widely used in industries such as mechanical manufacturing, aerospace, automotive manufacturing, and electronics manufacturing. It enables non-contact measurement of objects using laser beams, offering exceptional accuracy and reliability. Additionally, laser displacement sensors provide advantages such as fast re...

A：So far, high-quality safety light curtains have been advancing in terms of their application fields and related technological approaches. Professional technical methods have been widely used in various production and processing areas. Choosing and using high-quality safety light curtains is crucial to maximize their technological value. Therefore, it is important for users to understand how to s...

DADISICK, a highly sensitive protective device, is increasingly showing strong momentum in the application of safety systems in the manufacturing industry. In some high-end manufacturing plants, large workstations have fully adopted two-dimensional or even three-dimensional protection systems.More production equipment, in situations where frequent intervention is required, will almost always choos...

A：Safety light curtains are also known as safety light screens, safety light curtain sensors, infrared safety light curtains, photoelectric protectors, infrared photoelectric protectors, punch press photoelectric protection devices, etc.How to determine if a safety light curtain is in working mode?Many customers may have doubts when using a light curtain for the first time, wondering if it is inst...

A：DADISICK safety mats are devices used for floor protection in hazardous areas. They generate a switch signal by detecting sufficient pressure, ensuring area safety. They are reliable, easy to install, and versatile. The safety mats have excellent corrosion resistance to various chemicals such as acids, alkalis, and salts, and are expected to work for more than one million cycles. They are made o...

A：Electromagnetic security door lock switch: As the name suggests, when power is applied, the lock generates magnetic force, causing the lock to engage and latch onto a small metal piece within the groove. When the power is turned off, the latch will reset and the lock opens as the magnetic force disappears. It also has the feature of unlocking when power is applied, and can control 6 pairs of con...

A：With the rapid development of industry, the operation and control technology of machines are becoming more advanced, and automated equipment has become an essential tool in modern factories. However, if safety precautions are not properly implemented, there could be potential safety hazards in hazardous work areas such as punching machines, hydraulic presses, oil presses, intelligent warehousing...

A：LiDAR, also known as Light Detection and Ranging, is a system that combines laser, Global Positioning System (GPS), and Inertial Measurement Unit (IMU) technologies to collect data and generate precise Digital Elevation Models (DEMs). By combining these three technologies, LiDAR can accurately locate the spot where the laser beam hits an object and achieve centimeter-level ranging accuracy. The ...

A：DADISICK-QA series long-distance bi-directional safety light curtains are safety devices that utilize the principle of bi-directional projection. They are mainly used in applications that require coverage of larger areas, such as robotic automation production lines and automotive assembly lines. Compared to traditional safety light curtains, the DADISICK-QA series offers several advantages:1. Wi...

A：A colored metal identification sensor is a type of sensor that utilizes the principle of eddy currents for detection. Its working principle involves generating an alternating magnetic field through an induction coil, which induces eddy currents in the object being detected, thereby changing the electrical parameters of the coil. This allows for the determination of the properties and characteris...

A：Good maintenance and care of a safety light curtain are crucial as they directly impact its lifespan and can even affect its safety functions. Therefore, proper maintenance is essential. Here are a few tips based on experience:Experience 1: Each grating should be regularly inspected and maintained, with dedicated personnel responsible for their care.Experience 2: Before starting work each day, i...

A：In industrial production, various high-risk production equipment is used, such as punching machines, bending machines, and shearing machines. Without proper safety measures, these devices can easily cause accidents during operation, posing a serious threat to the personal safety of workers.In this era, which values talent, recruiting has become increasingly difficult. Every employee wants to wor...

A：The working principle of measuring light curtain is as follows: The optical protection device detects the misalignment position, and if there is any deviation, it sends out a signal. The optical misalignment software system then performs editing and calculation operations on the signal and sends out control signals. The external actuator is driven by the control system to make corrections in the...

A:The output mode (Output Type) of the safety light curtain mainly depends on your equipment control system requirements and safety level design requirements. The following are selection suggestions:Application ScenarioRecommended output modeReasonGeneral industrial automation systemPNP / OSSDQuick response and strong compatibilityJapanese or old PLC control systemNPNMatching control input typeCon...

A:In order to meet different industrial control systems and safety requirements, safety light curtains usually provide four output modes:1. PNP (common)· The output is positive voltage (+24V DC), and the output is high when a safe state is detected.· Applicable to most PLCs and relay input systems of the "positive trigger" type.· Advantages: strong anti-interference ability and good market compati...

A:DADISICK is a manufacturer integrating R&D, production and sales, with its own factory (about 6,500 square meters), 3 intelligent production lines and multiple R&D laboratories. The official website and multiple platforms indicate that it is a professional sensor manufacturer that can provide OEM/ODM customization services and has complete product design, assembly, testing and shipping capabilit...

A:When purchasing the DADISICK QSA multi-sided light curtain, please refer to the following points according to actual usage needs:1. Number of protection surfaces1 to 4 configurations are available to adapt to different fence layouts.2. Detection distanceSupports a range of 1–45 meters to meet the protection needs of most scenarios.3. Resolution selectionSelect the required resolution based on th...

A:Typical application scenarios of multi-sided access protection light grids (such as DADISICK's QSA series) include:1. Robot operation area protectionBuild closed safety areas on multiple open sides of the robot workstation to prevent people from entering the danger zone by mistake.2. Automated assembly line perimeter protectionDeploy light curtains around the equipment to prevent operators from ...

A:Single-sided light curtains only protect one plane; DADISICK's QSA series multi-sided access protection light grid uses mirror foldback to achieve multi-surface monitoring with one wiring, reducing hardware and installation time, and saving PLC I/O.

A:QSA is a Multi-Sided Access Protection light curtain developed by DADISICK for four-sided fence protection scenarios. It uses transmitters, reflectors and receivers to form 1-4 infrared networks, which can build a closed safety zone within a distance of 1-45 m.

A:Normally, safety light curtains cannot effectively detect transparent objects for the following reasons:Safety light curtains mostly use the infrared emission and reception principle. Transparent objects (such as glass and transparent plastic) have a high transmittance to infrared light, and the light beam will not be effectively blocked. Therefore, the receiver can still receive the signal, res...

A:Yes, in general, it is safer to use normally closed (NC) contacts than normally open (NO) contacts for safety light curtains for the following reasons:✅ Why is normally closed safer?1. Power failure causes immediate shutdown, default safe state:Normal closed contacts are closed in normal state. Once power is lost, the line is loose, the light curtain fails or the cable is damaged, the circuit wi...

A:When a moving part with a safety edge hits an operator or the operator hits a moving part, the conductive layer inside it is squeezed by external force and forms a circuit, thereby triggering the safety control system to send a signal to stop the equipment or perform a preset safety action. This structure can respond to collision or pinching risks in the first place, effectively preventing perso...

A:Self-checking function means that during the operation of a safety product, it can automatically monitor whether its key components and functions are working properly, and immediately issue an alarm or cut off the output when a fault or abnormality is found to ensure that the system is in a safe state.

A:The blanking function of the safety light curtain mainly includes two types: fixed blanking and floating blanking, which are used to temporarily shield certain light axes in specific applications to prevent non-dangerous objects from triggering alarms.Fixed blanking: The beam area at the preset position is shielded, which is suitable for long-term fixed objects (such as fixtures, conveyor line s...

A:In general, according to the concept of modern DADISICK laser radar by Dadi, it can be classified into the following types:1. Based on the laser wavelength: ultraviolet laser radar, visible laser radar, and infrared laser radar.2. Based on the laser medium: gas laser radar, solid-state laser radar, semiconductor laser radar, and diode-pumped solid-state laser radar.3. Based on the laser emission...

A:The forced guide structure is a mechanical design used in safety components such as safety relays to ensure that the normally open and normally closed contacts will not close at the same time when a relay contact failure occurs (such as contact adhesion). It can effectively improve the system's fault detection capabilities and is an important guarantee for building a reliable industrial safety c...