[AI73-5]Find Solutions (Materials)-Get Mind Map

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                "pn": "CN116026514A",
                "apd": "29 Mar 2023",
                "pbd": "2019-08-12",
                "title": "Surgical clamp-oriented six-dimensional force sensor and nonlinear decoupling and fault-tolerant method",
                "content": "By combining the elastic deformation module and fiber grating in the laparoscopic surgical clamp, and using the extreme learning machine model and the seagull algorithm, high-precision six-dimensional force and torque detection is achieved, which solves the problem of poor biocompatibility and vulnerability of sensors in the existing technology. The problem of electromagnetic interference improves the success rate and safety of surgery.",
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                    "name": "武汉数博科技有限责任公司",
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                    "state_name": "湖北省",
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            ],
            "sys_title": "通过传感器微型化与集成优化增强腹腔镜对细微力变化的感知能力",
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            "route_name": "通过传感器微型化与集成优化增强腹腔镜对细微力变化的感知能力",
            "sys_content": "基于<strong>压电薄膜传感技术</strong>，设计一种集成于腹腔镜前端的力反馈系统。采用PVDF压电薄膜传感器（厚度仅8μm，有效体积18×100×580μm³），通过电荷放大器将微弱力信号转化为电压信号，实现0.01N级别高精度力检测。传感器采用柔性印刷电路(FPC)技术制造，确保在湿润环境中稳定工作。信号经四阶Butterworth低通滤波器处理后，通过16位模数转换器数字化，实现<10ms的响应时间。系统在腹腔镜前端形成一个不超过2mm厚的感应层，能够精确检测0.01-5N范围内的接触力，并通过无线传输模块将力信息实时反馈至操作手柄，帮助医生精确感知组织接触力度，提高手术安全性。",
            "improvements": [
              "本发明的力反馈机构能够更加直观、精准地模拟手术过程，提高训练者的训练效果，同时结构简单、操作便利，生产成本低。<mind-ref-tip data-node-id=\"7a465947259619d0314c588fc93b87c1\" data-ref-id=\"81e454d3-c795-4c81-8dae-d4a509fb8618\" >1</mind-ref-tip>",
              "仿真练习器械通过力反馈装置获取旋转角度和直线位移参数，克服机械结构限制，提高手术训练效果。<mind-ref-tip data-node-id=\"7a465947259619d0314c588fc93b87c1\" data-ref-id=\"be9143a0-ae7c-40ce-90ca-4bebcb861d29\" >2</mind-ref-tip>"
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            "sys_sub_content": "【核心矛盾】在腹腔镜有限空间内集成高精度力反馈系统，既要保证力反馈精度和实时性，又不能显著增加器械重量和体积"
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      "title": "如何在腹腔镜中安装模拟内脏力反馈的装置"
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