Interchangeable Radio Modules for Compliant Film Production Control
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Solution Overview
Problem
Existing cinematographic production equipment faces challenges in complying with varying radio regulations across different geographical locations, leading to potential operational disruptions and legal risks due to interference and non-compliance.
Innovation Solution
An equipment system for cinematographic productions that includes interchangeable radio modules with distinct radio characteristics, allowing selection based on location-specific regulations to ensure compliance and minimize interference.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Device complexity
If a fixed radio module is used in cinematographic equipment, then the device complexity is reduced, but the adaptability to different radio regulations across geographical locations deteriorates
Solution Approach 1:
The radio communication functionality is segmented into separate, interchangeable radio modules that can be detached and replaced. Each radio module is designed as an independent unit with a standardized interface, allowing the main equipment to be divided into a permanent base unit and replaceable radio modules with different frequency characteristics.
Solution Approach 2:
The radio module configuration is made dynamic and adaptable rather than fixed. The system allows real-time switching between different radio modules depending on the geographical location and applicable radio regulations, enabling the equipment to dynamically adjust its radio characteristics to comply with local laws.
2Adaptability or versatility
If multiple radio modules with different radio characteristics are provided, then the adaptability to different radio regulations is improved, but the device complexity increases
Solution Approach 1:
A universal standardized interface is designed that can accommodate multiple types of radio modules with different frequency characteristics. This single interface design serves multiple functions: mechanical mounting, electrical connection, and signal transmission, allowing various radio modules to be interchangeably connected without requiring different connection mechanisms for each type.
Solution Approach 2:
The system enables parameter changes in radio frequency characteristics by physically replacing modules rather than using complex software configuration. Each radio module is pre-configured with specific frequency parameters suitable for different geographical regions, and the appropriate module is selected and connected based on the location's regulatory requirements.
3Ease of operation
If radio modules are made interchangeable with standardized interfaces, then the ease of operation for switching between modules is improved, but the manufacturing precision requirements increase
Solution Approach 1:
The interface is segmented into distinct mechanical and electrical components that can be independently manufactured and assembled. The mechanical interface includes standardized mounting features while the electrical interface includes contact elements, allowing each component to be optimized for its specific function while maintaining overall compatibility.
Solution Approach 2:
Homogeneous standardized interface designs are implemented across all radio modules and the main equipment. The same interface geometry, contact arrangement, and connection mechanism are used universally, ensuring that any radio module can be connected to any compatible equipment without requiring custom adaptation or precision tuning.
Data Source
Figure 1
AI summary
The invention relates to an equipment system for cinematographic productions comprising at least one film production device selected from a group consisting of at least one moving image camera, a lens ring drive unit, a scene lighting device, and/or a remote control unit, as well as at least two different radio modules. The film production device has an interface for selective coupling with one of the two different radio modules, each of the two different radio modules being configured for wireless transmission of control signals and for wired communication with the coupled film production device via the interface, wherein the two different radio modules differ from each other with respect to their radio characteristics, specifically with respect to a frequency range used and/or a transmission protocol used.