【Application Case】 WELLAUTO RFID: Wiper Motor Traceability and Quality Control Solution
Solution December 4, 2025

Windshield wipers are a crucial component for safe driving, installed on the windshield. They remove rain, snow, and dust that obstruct vision, keeping the windshield clean. A windshield wiper system consists of a wiper blade assembly, a wiper motor, a drive lever, and a wiper switch. Driven by a motor, the wiper speed is controlled by adjusting the current to the speed setting (high or low speed), which is then converted into the reciprocating motion of the wiper blade assembly via a linkage mechanism
wiper circuit
The assembly quality of the wiper motor directly affects wiping performance and driving safety. Wiper motor production involves multiple precision processes, including feeding, riveting, screw riveting, magnetizing, dispensing adhesive, applying grease, and tightening. To ensure that each motor completes the entire process according to standards and achieves process and planning verification, it is necessary to record assembly parameters (such as pressing force) and test results (image/run-in/photoelectric detection). This comprehensive quality data supports traceability and problem investigation, creating a closed-loop data system

Solution
To ensure the safe operation of automobiles, every component is directly related to human life. Safety is paramount, therefore all automotive components require full-process production records for traceability and visualization. Given the technological characteristics of motor assembly (multiple processes, high precision, and strong compliance), an intelligent solution covering "process verification, data acquisition, and visualization" is needed
WELLAUTO integrates its RFID high-frequency reader and tag combination into motor production. Each wiper motor is equipped with a unique RFID tag, serving as a "digital ID card." High-frequency readers are deployed at key workstations such as riveting, screw riveting, magnetization, and inspection. As the motor passes through these workstations, the tag is identified, and the process execution status, key parameters, and inspection results are recorded. The reader synchronizes the collected information to the production management system while simultaneously writing it to the local storage of the motor's unique ID card—the tag
Application effect
Precise control of process compliance:By usingWELLAUTORFID to automatically verify the execution of processes, the problem of "missed processes" and "wrong processes" is eliminated. Key parameters such as pressing force are recorded in real time to avoid human operation errors and ensure the consistency and pass rate of motor assembly.
Upgraded quality control efficiency:The system automatically collectsWELLAUTOtags, eliminating the need for manual data entry and reducing recording errors by more than 90%. When quality issues arise, the system can quickly locate the problematic process and affected batch through the tags, shortening the investigation time by 80% and reducing recall costs.
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