TECH

Technology

Notes from Zhcloudlink (Shenzhen) Technology Co., Ltd. on edge computing, on-device AI, chips, and agent deployment.

AI Video Analytics Edge Box — Operating Guide

How to power on the AI video analytics edge box, put it on the LAN, add cameras, configure algorithms and analysis tasks, and review alarms.

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AI Video Analytics Box — API Reference

Alarm-push API for the AI video analytics box. A third-party platform receives detection results at a callback URL it configures.

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What Is a GPU? What Is an NPU? GPU vs NPU

A GPU (graphics processing unit) and an NPU (neural processing unit) are different kinds of processors. Both speed up computation, but they differ in design goals, architecture, and the jobs they are built for.

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YOLO27 preview: what changes versus YOLO26 and YOLOv8

Ultralytics has not released YOLO27 yet. This note covers the official preview: COCO mAP 42.3–60.4, dual-scale small models and query-based large models, compared with YOLO26 and YOLOv8 on accuracy and parameter count.

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Host plus coprocessor: RK3572 + RK1828 edge AI agent architecture

Why an on-device agent splits the host from the coprocessor: RK1828 at 20 TOPS, 5 GB of on-chip DRAM, 1 TB/s bandwidth, and about 59 tokens/s on a 7B model.

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Rockchip RK3572 / RK3576 / RK3588 specifications and AI agent deployment

CPU, NPU, GPU, memory bandwidth, and video features of three 8 nm AIoT chips, with a choice for vision, multimodal dialogue, and task-running agents.

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