Sean Liu

Honesty and diligence should be your eternal mates. --Franklin

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Troubleshooting Three-Roller Gate Installation

Problem Summary:Troubleshooting card issuance failures using the built-in card issuer in a three-roller turnstile access control system. Simply check both options and click the Settings button.(In the system language non-Chinese computer to open the software may be garbled, but does not affect the operation.) If you find a three roller gate entrance, swipe your card […]

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Tutorial on how to use a licence plate recognition camera

Using a license plate recognition camera to output a gate-opening signal to the barrier gate, enabling the barrier arm to automatically lift upon license plate recognition. The first step is to understand the wiring diagram.The camera is responsible for sending signals to the barrier, O- and O+, the two ports on top of the camera.It

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Loop Detector vs Photocell vs Radar Sensor: Comparing the Pros and Cons of Barrier Gate Detection Systems

1. Loop Detector Advantages: Provides precise vehicle detection, particularly in high-traffic areas. Low cost of use Disadvantages: High installation cost: Requires cutting and restoring the pavement, which increases both time and expense. High maintenance cost: Loops need to be replaced about every two years, leading to ongoing expenses. Installation limitations: Not suitable for areas where

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Difference between DC servo motor and brushless servo motor?

Different structure. DC servo motor has carbon brushes inside, brushless servo motor has no carbon brushes inside.Different principles. DC servo motor is based on the principle of rotating the energized coil in the magnetic field by force, while AC servo motor is to change the distribution of the stator magnetic field to realize the control

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