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US 9,791,253 B2Granted
RFD with history log, security fence, and seismic detection
AssigneeRothenbuhler Engineering Co.
InventorsNeal Howard Rothenbuhler, Richard Blocker Taft
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Abstract
Technical solutions are engineered for remote firing devices to include pieces of hardware to implement a history log, security fence, seismic detection, countdown timers, and sequential firing.
Claims12
A method comprising:
- allowing operations of a controller if the operations are within a first security fence;
- allowing operations of a remote if the operations are within a second security fence;
- detecting seismic vibration after a blast has occurred;
- storing retrievable events of a controller in a first non-volatile memory;
- and
- storing retrievable events of a remote in a second non-volatile memory.
3 more elements
Dependencies are inferred from the claim text.