Card-swiping automatic speed gate turnstile CPW-322ES has a lossless modular mechanism structure, and has an advanced servo control system and DSP+ARM motor control technology independently developed by CMOLO. The turnstile adopts DC brushless motor and exact positioning encoder, so as to make the speed gate turnstile with advantages of high stability, high safety, long life service, accurate detection, fast, stable and silent running, etc.The automatic speed gate turnstile is suitable for high-end indoor occasions such as government agencies, office buildings, hospitals, airports, schools, and leisure venues etc.