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Electronic simple pendulum demonstrating device

A demonstration device, the technique of a single pendulum, applied in the field of teaching aids

Inactive Publication Date: 2012-02-01
WUXI ADRIAN TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0002]In the process of middle school physics teaching and college physics teaching, simple pendulum is an indispensable teaching content, which is divided into knowledge introduction and experimental verification. In the current teaching process, the relevant results are obtained through theoretical calculations, and the simple pendulum device is used as a demonstration, but the traditional measurement method is used in the demonstration process, which makes the teaching process not vivid and intuitive.

Method used

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  • Electronic simple pendulum demonstrating device
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  • Electronic simple pendulum demonstrating device

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Embodiment Construction

[0019] refer to figure 1 , the present invention takes the microprocessor as the core, the microprocessor collects the signal output by the sensor module, calculates the pendulum angle and the acceleration of the current simple pendulum, and sends it to the display module for display and sends the data to the memory module for real-time storage, It is used for subsequent analysis of the single pendulum movement process; the user can turn the displayed page and fine-tune the error coefficient through the buttons; the sensor module detects the angle and acceleration of the swing rod of the pendulum.

[0020] figure 2 For the connection schematic diagram of the sensor module and the microcontroller of this embodiment, the angle sensor output of the sensor module is connected to the pin PA.0 of the microcontroller with the AD conversion function; the output of the acceleration sensor is connected to the microcontroller with the AD conversion function. on pin PA.1.

[0021] ...

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Abstract

The invention relates to a device designed for realizing demonstration of a single pendulum. The device comprises a pendulum frame, a sensor module, a display module, a key module, a storage module and a microcontroller, wherein the pendulum frame is used for completing single-plate swinging; the sensor module is used for detecting angle and acceleration; the display module is used for displaying system states; the key module is used for manual input of a user; the storage module is used for recording experimental data of the single pendulum in a movement process; and the microprocessor is used for controlling cooperative works of all functional modules of the whole system. The device has the characteristics of simpleness, remarkable effect, low cost and the like.

Description

technical field [0001] The invention relates to the technical field of teaching tools, in particular to an electronic pendulum demonstration device. technical background [0002] In middle school physics teaching and college physics teaching, the simple pendulum is an indispensable teaching content, which is divided into knowledge introduction and experimental verification. In the current teaching process, relevant results are obtained through theoretical calculations. , and use a simple pendulum device as a demonstration, but the traditional measurement method is used in the demonstration process, which makes the teaching process not vivid and intuitive. With the current various reforms in teaching, it has become one of the most effective teaching goals that the visual image can attract students' interest. [0003] Today, the rapid development of electronic technology makes it possible to apply electronic technology to the demonstration device of the simple pendulum, whic...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G09B23/10
Inventor 马捷
Owner WUXI ADRIAN TECH