Wireless Sausage Manufacturing Communication System
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Solution Overview
Problem
Current sausage production systems face challenges in achieving reliable data transmission between devices due to adverse conditions such as moisture and radio interference, which hinder efficient communication and error detection, leading to potential production issues and rejects.
Innovation Solution
Implementing a communication system with synchronized transmitter and receiver devices using radio signals, where data packets are transmitted at predetermined system times with a lead interval to ensure timely and reliable signal exchange, even under unfavorable conditions, and incorporating position sensors for error detection and automatic system control.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If data lines are used for communication between devices, then reliable signal transmission can be achieved, but the system becomes vulnerable to moisture interference and requires continuous cleaning which disrupts production
Solution Approach 1:
The patent replaces wired mechanical data transmission with wireless radio frequency communication. The filling device, closing device, and discharge device all use RF transceivers to exchange data and control signals without physical cable connections, eliminating the need for cleaning operations and enabling continuous production while maintaining communication reliability despite moisture and high-pressure water jet environments.
2Productivity
If radio frequency communication is used between devices, then production continuity is maintained without cleaning interruptions, but signal transmission reliability is reduced due to moisture and metal interference
Solution Approach 1:
The patent implements adaptive parameter adjustment in the RF communication system. The control units continuously monitor signal quality metrics such as signal-to-noise ratio and bit error rate, and dynamically adjust transmission parameters including power level, modulation scheme, and data rate to maintain reliable communication despite varying environmental conditions like moisture, humidity, and metal interference in the sausage production environment.
Solution Approach 2:
The system incorporates feedback mechanisms where receiving devices send acknowledgment signals and error reports back to transmitting devices. When communication errors occur due to interference, the system uses automatic repeat request protocols and adjusts transmission parameters based on feedback about channel conditions, ensuring reliable data exchange between filling, closing, and discharge devices even in the challenging RF environment.
3Productivity
If automated error detection and communication between devices is implemented, then production quality and speed are improved, but system complexity and control effort increase
Solution Approach 1:
The patent combines multiple functions into integrated control units within each device. The control unit in the filling device, for example, handles both filling operations and RF communication, error detection, and coordination with the closing device. This functional integration reduces overall system complexity by eliminating separate communication modules and simplifying the architecture while maintaining automated error detection and high-speed production capabilities.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
This approach enables robust and timely communication, allowing for quick reaction to errors and efficient operation, minimizing production disruptions and rejects, while maintaining low power consumption and reducing interference.
Implementation Method 1
a transmitting device (1, 2, 3, 4, 5) set up to transmit control signals at predetermined system times (t) via radio waves to a receiving device (1, 2, 3, 4, 5)
Data Source
AI summary
The system has a communication device exchanging data among a filling device, camera, closing device, discharge device and a suspension device. The communication device has transmission-and receiving devices for transmitting and receiving radio signals, which are adjusted on a common system time, and for transmitting data packets of preset length at a predetermined system time point (t0). The transmission-and receiving devices comprise an antenna i.e. omni directional antenna, with radiation characteristics with maximum intensity in a radio level.