This invention discloses an indoor
data acquisition and positioning method,
positioning system, and storage medium based on a neural network
algorithm. It employs a multi-terminal collaborative architecture to achieve a closed-loop positioning process for small-scale indoor scenes. The
system uploads indoor planar images via a front-end device and performs scale calibration to establish a mapping relationship between pixel coordinates and
physical space. In acquisition mode, it acquires multi-source signals in real time and expands the effective sample. After back-end
data processing and storage, the
algorithm extracts
signal features through a neural network, performs adaptive weight allocation and
feature fusion, and trains to generate a
fingerprint database model. In positioning mode, it performs
signal matching and coordinate calculation based on this model, and finally, the positioning results are visualized and displayed on the front end. This invention requires no dedicated acquisition equipment or
base station deployment, and has the advantages of high positioning accuracy, low deployment cost, convenient maintenance, and user-friendly operation, making it suitable for various small-scale indoor positioning needs.