The principle of the safety light curtain transmits multiple beams of light to the receiver through infrared light-emitting diodes to form an infrared light curtain wall. If the human body part passes through the light curtain and blocks at least one of the light rays, it passes through the internal control circuit. Send emergency stop signals to monitored machine tools such as presses and presses.

The light curtain has a very wide range of applications. For example, in a punching device that needs to continuously feed materials, if a contact-type safety door is installed, the operator needs to frequently open and close the protective door, which not only increases the workload of the operator, but also reduces the The production efficiency. In this case, using gratings and light curtains is the best choice. When the operator sends the material, as long as any part of the body blocks the light, it will cause the machine to enter a safe state without causing any harm to the operator.

The density of the beam determines how much body part can be detected through the light curtain. According to ergonomic data, the diameter of an adult's finger should be not less than 14mm, the thickness of the palm of the hand should not be less than 30mm, and the diameter of the wrist should not be less than 40mm. For example, if the optical axis of the light curtain used is 40mm, the optical axis diameter is 20mm, its resolution is 40+20=60mm, so the hand value, palm, wrist and arm may all pass through the light curtain and will not be found. Therefore, if you want higher security, you need to use a higher resolution light curtain.

SMARTSCAN light curtain products are suitable for assembly lines, elevators, paper cutting machines, leather machinery, woodworking machinery, mechanical presses, hydraulic presses, subfilm machines, shears, bending machines, injection molding machines, industrial robots, packaging equipment Safety inspections such as stereo garages, industrial automation equipment, restricted areas, and dangerous areas can reliably protect objects.

Shanghai Enxin specializes in the sales of UK SMARTSCAN safety light curtains, safety modules and other safety protection equipment. It also provides technical services such as various types of selection, installation and commissioning. The product is based on the protection of operator safety and is based on the popularization of safety product applications. The design concept adopts the latest technology to provide the basic safety photo-inductive function "platform" required to meet the requirements of mechanical safety protection, allowing users to obtain the optoelectronic protection function at a cheaper price; many products are already in line with the latest international Safety standards, and verified by an EU third-party certification body. In addition to products that meet the latest international safety standards, various types of products are designed to meet the needs of customers in response to different national and regional safety regulations and social patterns.

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