Programmable Analog Array for Arbitrary Electromagnetic Field Paths
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Solution Overview
Problem
Existing technologies are limited in generating or interacting with electromagnetic fields in arbitrary or selected directions, as they rely on fixed geometry magnets and antennae that cannot be optimally aligned without external optics.
Innovation Solution
A method for dynamically generating spatially variable conductive paths using a spatial array of conductive segments, switching devices, and a control device to select which segments are conductively linked, allowing for the generation or interaction with electromagnetic fields.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If fixed geometry magnets are used, then the device structure is simple, but the magnetic field direction is limited and cannot be changed
Solution Approach 1:
The device divides the magnetic field generation into multiple independent electromagnet coils arranged in arrays. Each coil can be independently controlled to generate magnetic fields in different directions, allowing the system to synthesize arbitrary magnetic field directions by combining contributions from multiple segments.
Solution Approach 2:
The invention replaces fixed geometry magnets with electromagnets whose magnetic field strength and direction can be dynamically adjusted by controlling the current in each coil. This allows the magnetic field configuration to be changed in real-time to achieve arbitrary directions and orientations.
2Measurement precision
If fixed geometry antennae are used, then the antenna alignment is simple, but the alignment precision is insufficient without external optics
Solution Approach 1:
The invention replaces mechanical alignment systems with external optics by using electromagnetic field-based alignment methods. The system uses the electromagnetic fields generated by the conductive paths to directly orient and align particles, eliminating the need for complex mechanical alignment apparatus.
3Adaptability or versatility
If dynamic conductive paths are generated, then electromagnetic field control flexibility is improved, but the system complexity increases
Solution Approach 1:
The spatial array of conductive segments serves multiple functions: it generates electromagnetic fields, directs particle transport, manipulates quantum states, and provides alignment capabilities. This multi-functionality reduces the need for separate dedicated systems for each task, thereby managing overall system complexity.
Solution Approach 2:
The system dynamically changes the spatial arrangement and configuration of conductive paths by controlling the switching devices. This allows the electromagnetic field parameters (direction, strength, distribution) to be adjusted to match different application requirements, providing flexibility without requiring physical reconfiguration of the entire system.
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
Enables the creation of electromagnetic fields with arbitrary directions and the ability to interact with these fields in a dynamic and controlled manner, enhancing applications such as electromagnetic signal transmission, particle sorting, and quantum state manipulation.
Implementation Method 1
A method for dynamically generating a conductive path for generating or interacting with an electromagnetic field
Implementation Method 2
directed particle transport for sorting and fabrication
Data Source
AI summary
A method for dynamically generating or interacting with an electromagnetic field includes providing a spatial array of conductive segments, a switching device operable on each of the conductive segments to either allow or block transmission of an electrical signal and a control device operable on the switching device. A sequence of the conductive segments are connected to form a conductive path where each segments intersects with at least two different ones of the conductive segments at a node. The switching device operates to connect a selected first one of the conductive segments with a selected second one of the conductive segments to form the sequence according to a logic signal from the control device. Power is supplied to the conductive path to produce an electromagnetic field which depends at least in part on the spatial arrangement of the connected sequence of the conductive segments.