| China is the world’s largest producer of rapeseed,but our current farming practices has become the bottleneck of rapeseed production mechanization in rape is basically manual,labor-intensive,easily mistaken farming season,high labor costs,low labor productivity,direct resulting in inefficient production of rapeseed,rapeseed and other products in the market less competitive;considering the Traditional seeder closed process,small rapeseed and easy to damage characteristics,and the work environment is generally poor precision,we can not directly monitor the quality of work by human visual and auditory alone,it is easy displacement occurs uneven,kind of injury rate,replay,broadcast leakage,resulting in deficiency broken ridge and other issues.Therefore devised a way to process non-destructive testing of rapeseed sowing and real-time monitoring system is very necessary.First,selecting a suitable detection rapeseed way to determine the type and performance parameter detection element and a signal conditioning circuit designed according to the characteristics of the detected signal,the signal conditioning into the microcontroller after the counting process by selecting the appropriate communication module,the lower host communicate with lower slaves using secure communication protocol ModBus,collected signal through appropriate wireless transmission module is sent to the host computer for display and processing.The quality monitoring system is capable of rapeseed nondestructive testing,and can timely alarm to leakage broadcast and blocked seed.and the number of seeds collected in real-time,job speed,seeding rate per acre,latitude and longitude and other data sent by wireless transmission to the host computer,the PC software is based on Java development Android APP software,friendly interface,it is convenient to view the current job status real-time for user.The rapeseed sowing quality monitoring system has a high application value of agricultural mechanization and intelligent. |