阅读说明：本技术 经表面检测球体囊内压与表面切线张力方法与设备 (Method and equipment for detecting internal pressure and surface tangent tension of spherical capsule through surface ) 是由 阮班珺 郭树忠 于 2019-09-23 设计创作，主要内容包括：一种经表面检测囊体内压与表面切线张力的方法与设备,其特征是：采用带推拉变应传感器的钝刃形测量头,其检测的F力可以换算为来自钝刃两侧张力T,从而量化出某一方向张力；以两支撑足与测量头形成半径测量单元,以复位归零的步进电机推动测量头与球体表面逐渐接近,至接触时,推拉传感器产生输出信号,触发电脑同步采集步进电机累计步数与推拉传感器输出数值,根据步进电机累计步数和其他常数,计算出囊体曲面半径,步进电机继续推动检测头压向皮肤和球体表面,电脑同步采集步进电机新增累计步数与推拉传感器输出数值,结合计算的曲面半径,计算囊性球囊内压力,实现对人体皮肤和囊体表面切线张力与压力测量。(A method and apparatus for detecting the internal pressure of capsule and the tangent tension of surface by surface features that: the force F detected by the blunt blade-shaped measuring head with the push-pull allergy sensor can be converted into tension T from two sides of the blunt blade, so that the tension in a certain direction is measured; the two supporting feet and the measuring head form a radius measuring unit, the measuring head is pushed to gradually approach the surface of the sphere by the reset return-to-zero stepping motor, when the measuring head is contacted with the surface of the sphere, the push-pull sensor generates an output signal to trigger the computer to synchronously acquire the accumulated step number of the stepping motor and the output value of the push-pull sensor, the curved surface radius of the balloon is calculated according to the accumulated step number of the stepping motor and other constants, the stepping motor continuously pushes the detecting head to press the skin and the surface of the sphere, the computer synchronously acquires the newly-increased accumulated step number of the stepping motor and the output value of the push-pull sensor, the pressure in the balloon is calculated by combining the calculated curved surface radius, and.)