Laser Rangefinder Interface for Wind-Aware Ballistic Profiles
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Solution Overview
Problem
Conventional rangefinders are cumbersome to program or customize due to the need for extensive data entry, lack intuitive user interfaces, and do not allow easy storage of multiple gun setups, leading to user frustration and inaccuracy, especially in calculating ballistic data.
Innovation Solution
A rangefinder with a multi-position button for intuitive menu navigation and data entry, combined with an inertial navigation unit for real-time wind direction and velocity tracking, allowing easy customization and storage of multiple profiles, and integration with Bluetooth for data transfer.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If advanced rangefinder with multiple buttons is used to allow precise ballistic calculations, then measurement precision is improved, but device complexity increases and ease of operation deteriorates
Solution Approach 1:
A single button on the rangefinder performs multiple functions including menu navigation, data entry, and profile management. The button can be pressed in different ways (single press, long press, combination with other buttons) to access different modes and functions, eliminating the need for multiple dedicated buttons while maintaining full functionality for precise ballistic calculations
Solution Approach 2:
The patent combines multiple control functions into a single button interface. Instead of having separate buttons for menu access, navigation, and data entry, all these functions are integrated into one button that can be operated in various ways to perform different tasks, simplifying the device while preserving precision capabilities
2Measurement precision
If advanced rangefinder with multiple buttons is used to allow precise ballistic calculations, then measurement precision is improved, but device complexity increases
Solution Approach 1:
A single button on the rangefinder performs multiple functions including menu navigation, data entry, and profile management. The button can be pressed in different ways (single press, long press, combination with other buttons) to access different modes and functions, eliminating the need for multiple dedicated buttons while maintaining full functionality for precise ballistic calculations
Solution Approach 2:
The patent combines multiple control functions into a single button interface. Instead of having separate buttons for menu access, navigation, and data entry, all these functions are integrated into one button that can be operated in various ways to perform different tasks, simplifying the device while preserving precision capabilities
3Device complexity
If basic rangefinder with limited buttons is used, then device complexity is reduced, but measurement precision deteriorates due to generic ballistics
Solution Approach 1:
The rangefinder includes pre-configured ballistic profiles stored in memory that automatically apply to different shooting scenarios. Users can select from pre-programmed profiles for different rifle/bullet combinations, eliminating the need for manual entry of complex ballistic data while still achieving precise calculations. The device serves itself by providing ready-to-use ballistic solutions
Solution Approach 2:
Ballistic profiles and parameters are pre-configured and stored in the rangefinder's memory before use. Users can set up their specific rifle, bullet, and environmental parameters once, and the device stores these profiles for quick recall during shooting sessions, eliminating the need for repeated data entry while maintaining precision
4Ease of operation
If multiple buttons are added to allow easy wind input, then ease of operation is improved, but device complexity increases and manufacturing cost increases
Solution Approach 1:
The single multi-functional button handles all input operations including wind speed and direction entry. By pressing the button in different sequences and combinations, users can access wind input modes, adjust parameters, and confirm entries without needing separate buttons for each function, maintaining ease of operation while reducing device complexity
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
Facilitates easy and accurate ballistic calculations with minimal user input, reducing complexity and cost, while providing real-time wind compensation and multiple gun profile management.
Implementation Method 1
an inertial navigation unit for tracking a direction of the rangefinder
Implementation Method 2
calculating the time it takes for a laser pulse of light to reach a target and be reflected back to the source
Data Source
Figure 1
Figure 2
Figure 3A
AI summary
A rangefinder having improved display capabilities. The rangefinder has a ranging system, a processor, and a display. The rangefinder may have a multi-position button for inputting data, and may also have an inertial navigation unit. The rangefinder has improved input and tracking of wind direction and speed, allowing for improved ballistic compensation for wind.