six-axis force sensor of humanoid robot

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Product Description

Link-touch (Beijing) Technology Co., Ltd.’s six-axis force/torque sensor for humanoid robots provides high-precision force perception for the wrists and ankles, enabling human-like compliant manipulation. It achieves 0.11% FS accuracy, a 10 kHz high-frequency response and 5x overload capacity, with 100% domestically produced core components. Currently holding nearly 80% of the domestic market, it is widely used by leading companies such as Zhiyuan, Xiaomi, Qianxun and Zhongqing.

Product Specifications

Link-touch (Beijing) Technology Co., Ltd.’s six-axis force/torque sensor for humanoid robots achieves core performance indicators that meet international leading standards: overall accuracy of up to 0.11% FS, a high-frequency response capability of 10 kHz, and an overload capacity of 500% (5x overload). The sensor utilises 100% domestically produced core components and supports rapid customisation (with a lead time of 3–4 weeks). Its product range includes the LA series (designed for wrist and ankle applications) and the LC series of joint torque sensors. The company currently holds a 72.61% share of the domestic market for six-axis force/torque sensors for humanoid robots.

Company Profile

Blue Dot Touch (Beijing) Technology Co., Ltd.

Blue Dot Touch (Beijing) Technology Co., Ltd. (hereinafter referred to as “Blue Dot Touch”) was established in 2019 and is a national high-tech enterprise specialising in the research, development and application of cutting-edge force control technology for intelligent robots. After seven years of development, it has become a global leader in force control and sensing technology for intelligent robots and the leading provider of six-axis force sensors in China. The company’s core team comprises members from leading institutions such as the China Aerospace Science and Technology Corporation, the University of Science and Technology of China, and Beihang University. Professor Wang Tianmiao, Honorary Director of the Robotics Institute at Beihang University and Head of the Robotics Expert Group under the National 863 Programme, serves as a director of the company. The company has achieved breakthroughs in key technologies for six-axis force sensors, breaking the long-standing technological monopoly held by overseas manufacturers, and has secured hundreds of millions of yuan in investment from renowned institutions such as Sequoia Capital China, Fosun and GF Capital. Currently, the company has established multiple product series, including six-axis force sensors for humanoid robots, general-purpose six-axis force sensors, joint torque sensors and tension sensors. These products have been deployed at scale across various industries, including humanoid robots, collaborative robots, industrial robots, healthcare, aerospace, 3C, automotive, sanitary ware and heavy industry. Its client base includes industry-leading enterprises such as ZhiYuan Robotics, Xiaomi Robotics, UBTech, Zongqing, Qianxun Intelligent and the Beijing Humanoid Robot Innovation Centre. The company’s six-axis force sensors hold a market share of over 70% in China’s humanoid robotics sector and are widely used in numerous countries and regions, including the United States, Germany, Spain, Canada, Australia, Japan and South Korea. The company is accelerating the global adoption of “Made in China” robotic force sensors and driving the integration of force-controlled robots into households across the globe.
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