A weight inspection scale is a device that passes loaded items through a weighing platform at a certain speed, dynamically measuring the weight value of bagged items during this process, and the actuator removes items with unqualified quality. So what are the main components of its hardware?
1. Computer: The center for data collection, data management, and control decision-making in the entire measurement and control system.
2. Signal detection part: It mainly refers to two pressure sensors with high accuracy, which are responsible for real-time conversion of the mass signal of dynamic weighing and transmitting the converted electrical signal to the data acquisition board.
3. Signal conditioning circuit: amplifies, excites, linearizes, isolates, and filters signals.
4. Data acquisition card part: including the data acquisition card and its supporting equipment, which converts the collected data into A/D and transmits it to the computer for further analysis and processing; Then, the control result output by the computer is converted to D/A and sent to the control section.
5. Control part: The computer processes according to the set control parameters, obtains control results through certain control algorithms, and transmits the control results to the executing mechanism.
6. Executing Agency: The executing agency takes corresponding actions based on the control results to promptly remove packaging products that do not meet quality standards.