Intro
TangPa, also known as TP-01, stands 850 mm tall and weighs 34 kg with its quick-swap battery installed, making it a compact, crowd-friendly bipedal platform sized for interaction in high-density public spaces rather than large-scale industrial use. Its 16 active degrees of freedom include a patented 6-DoF neck structure, which CHRIC describes as a world-first configuration enabling the full range of human head motions including nodding, tilting, side-to-side rotation, and panoramic scanning. This neck articulation, combined with an expressive face-driving engine rendered on its 19-inch ultra-bright industrial-grade touchscreen, is central to TangPa's HRI philosophy of creating humanlike expressiveness that registers as natural to human observers in close public interaction. The body shell is available in multiple customisable panel colours and themed configurations, with a 3-second hot-swap panel replacement system enabling quick visual rebranding for different events or IP partnerships. The modular panel design supports flexible cultural theming without hardware changes.
TangPa's primary navigation system is the proprietary R-PAN platform, which enables fully autonomous operation in highly dynamic outdoor environments without human remote control. R-PAN performs real-time hazard detection, path replanning around suddenly appearing obstacles and moving pedestrians, and handles complex suspended objects that fixed-path systems cannot address. This capability allows TangPa to operate in live public spaces including scenic areas, shopping malls, exhibition halls, sports venues, and transportation hubs without a dedicated operator on the floor. For fleet operations, an in-house multi-unit coordination system manages synchronised formation control, route execution, dynamic obstacle avoidance, and formation transitions across multiple TangPa units simultaneously from a single management dashboard. The communication stack supporting fleet operation and remote content management uses 4G, Bluetooth, and WiFi. Battery runtime ranges from 2 to 3 hours per charge, with quick-swap battery replacement supported to minimize downtime during extended deployments.










