Motorcycle Emission Testing and Data Transmission Scheme Based on Two-Idle Speed Method
With the increasing of vehicles,the impact of motorcycle exhaust on air pollution is becoming a se-rious problem.However,regular emissions testing for motorcycles lacks online connectivity,making data unreli-able and affecting test quality.Additionally,the diverse types of domestic and imported motorcycles pose chal-lenges in selecting appropriate tachometers and sealing connections.This work proposes a key technical solution for data transmission based on the dual-idle method.The proposed technology encompasses the entire process of motorcycle emission testing,including the modular exhaust sealing system and the complete data transmission process.Currently,this technological solution has been implemented in the construction of a testing demonstra-tion line in Shanghai,achieving automatic data transmission and demonstration applications.The experience gained from this technology provides valuable insights for pollution control in other cities,offering significant support and reference for emission regulation and improvement of environmental quality.