A big data playback system and method based on a data layering algorithm
By using a data layering algorithm based on the Zarr format, the problem of data visualization during artillery continuous firing was solved, achieving efficient data playback and visualization, reducing system load, and improving interactive performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- NANJING UNIV OF SCI & TECH
- Filing Date
- 2026-03-05
- Publication Date
- 2026-06-05
AI Technical Summary
In the process of continuous artillery firing, existing technologies make it difficult to effectively visualize high-frequency, high-precision multi-source time series data on the host computer, resulting in problems such as dropped frames during interaction, large memory consumption, and latency jitter.
A data layering algorithm based on the Zarr format is adopted, which realizes the layered storage and visualization playback of data through an overview drawing module, an eight-channel data decomposition module, a Zarr multi-layer data pyramid construction and storage module, a window point budget real-time calculation module, a layer selection and block reading module, a visualization secondary thinning module, and a front-end rendering and drawing module.
It enables smooth playback and high-fidelity visualization of complex signals with wide dynamic range and transients in the tens of gigabyte range, reducing the upper limit of the number of points and the difficulty of linear memory growth in traditional host computers, and improving interaction efficiency.
Smart Images

Figure CN122153141A_ABST