Multifunctional data acquiring-outputting teaching experimental device and control method thereof
A technology of data acquisition and experimental equipment, which is applied in the direction of program control, computer control, general control system, etc., can solve the problems of small teaching experiment, difficult employment requirements, and intensified contradiction between supply and demand, so as to save programming time and have strong flexibility , multi-functional effect
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Example Embodiment
[0029] The present invention will be further described in detail below with reference to the drawings and embodiments.
[0030] Such as figure 1 , 2 As shown, the device of the present invention uses AVR single-chip microcomputer as the control core, with digital input interface, digital output interface, analog input interface, analog output interface, CAN protocol network interface, RS-232 interface or RS-485 interface and display The digital input interface DI is formed by the MCU1 (using MEGA64) connected to the digital input terminal through the I / O extension module, that is, through the first and second I / O extension modules UD1 and UD2 (using 74HC245) from the first 2 Digital quantity terminals JDI_1, JDI_2 collect 16-channel digital input DI signals; the digital output interface is output by the microcontroller MCU1 through the first and second latches U1 and U2 (using 74HC573) to output 16-channel digital output signals to the first and second The digital output terminal...
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap