The present invention provides a method and a data collecting and processing device based on a radio frequency card, and the device includes a data collecting device composed of a central processing unit CPU, a display screen, an input keyboard, a card reading unit, a sound and light indicating unit, a storage unit; and at least one communication controlling unit and a background controlling platform; wherein the central processing unit CPU uploads the data information to the background controlling platform through the corresponding communication unit, the background controlling platform processes the collected data information, and then conducts real-time data exchange with the central processing unit CPU. As the present invention uses the processing method that producs random data to solve the initiative questioning, and combines the program measure of complete data and information, solves the information-based problem of the corporation, ensures that the corporation and the manager and the worker can learn the front producing condition, the producing progress rate, the product quality and so on in the workshop, can improve the work efficiency and the managing level of the corporation, and keeps the information free.