Auxiliary Port Data Communication for Smart Battery Packs
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Solution Overview
Problem
Current battery packs for professional video production limit data communication to the main power output, preventing data exchange with smaller cameras, video recorders, and accessories that cannot mount the v-mount or 3-stud attachment plates, and do not allow data communication through auxiliary ports.
Innovation Solution
Utilizing the powertap and USB ports on battery packs for data communication between the battery pack, primary devices, and accessory devices, enabling data transmission through auxiliary ports other than the main power output, allowing access to battery attributes and status information.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If data communication is limited to the main power output port, then data communication reliability is improved, but device adaptability deteriorates
Solution Approach 1:
The auxiliary power output port is configured to perform dual functions: providing power to accessory devices and transmitting battery data. This multi-functionality allows the same port to serve both power delivery and data communication purposes, enabling broader device compatibility while maintaining reliable data transmission through the established port interface
2Reliability
If data communication is only available through the main power output, then data transmission stability is improved, but ease of operation deteriorates
Solution Approach 1:
The auxiliary power output port serves as an intermediary channel that enables data communication between the battery pack and accessory devices. This mediator approach allows data to be transmitted through a port that is already physically connected and electrically active, providing stable communication without requiring additional connection steps or specialized interfaces
3Adaptability or versatility
If data communication is enabled through auxiliary ports, then device adaptability is improved, but data communication reliability deteriorates
Solution Approach 1:
The auxiliary power output port is designed to handle both power delivery and data communication functions simultaneously. By utilizing the existing electrical connection and control circuitry of the auxiliary port, the system achieves broad device compatibility while maintaining reliable data transmission through the same interface already established for power delivery
4Ease of operation
If data communication is enabled through auxiliary ports, then ease of operation is improved, but device complexity increases
Solution Approach 1:
The auxiliary power output port inherently possesses the electrical connection and control circuitry needed for data communication. By utilizing these existing components for dual purposes (power and data), the system enables easy operation without requiring additional dedicated data ports, cables, or complex communication protocols, thus avoiding increased device complexity
Data Source
AI summary
In connection with video production equipment, data communication is made available through battery pack ports other than the main power output. This availability enables, regardless of the device being utilized, knowledge as to the attributes and status of the power source of the battery pack and also access to information that may be stored in the battery pack. Auxiliary ports, such as a power tap port and a universal serial bus port, are equipped for establishing data communication between the battery pack and accessory devices.