【摘要】 以C8051F064单片机为核心,研制了一种电脑抗张试验机,用来测量纸张的抗张力和抗张强度。系统主要由传感器、日历显示芯片、步进电机、液晶电路等构成。文章给出了试验机的设计思路和测量方法。测试结果表明,该试验机测量精度高,能够显示测量值的大小,并提供了一个友好的人机对话界面。更多还原

【Abstract】 Using microcontroller C8051F064 as a core,we develop a computer-controlled tensile testing machine for measuring paper’s tension stress and tensile strength.The system mainly consists of sensor,calendar clock chip,stepper motor and LCD circuit.The design idea and measuring method of the testing machine are provided.The testing result indicates that the testing machine is of high measuring accuracy,can display measuring result and offer a friendly man-machine conversation interface.更多还原