A signal acquisition terminal and test box data acquisition system
A technology of signal acquisition and test chamber, applied in signal transmission system, electrical signal transmission system, instrument, etc.
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0036] Embodiment 1, with reference to figure 1 , Figure 3-4 , a signal acquisition terminal, comprising an STM32F103 processor, a signal acquisition interface, an RS-485 communication interface and an RS-232 communication interface;
[0037] The signal acquisition interface is connected to the I / O port of the STM32F103 processor;
[0038] The RS-485 communication interface is connected to the second UART of the STM32F103 processor;
[0039] The RS-232 communication interface is connected to the third UART of the STM32F103 processor;
[0040] The signal acquisition interface is composed of three acquisition modules with the same structure, and the acquisition pins of INPUT0, INPUT1, and INPUT2 are provided externally, and those connected to the STM32F103 processor are respectively INPUT0_CPU, INPUT1_CPU, and INPUT2_CPU pins; the INPUT0_CPU is connected to the STM32F103 processor I / O pins of PB12; INPUT1_CPU is connected to the I / O pins of STM32F103 processor PB13; INPUT2_C...
Embodiment 2
[0050] Embodiment 2, with reference to figure 2 , a test box data acquisition system, the system uses several signal acquisition terminals as claimed in claim 1, each signal acquisition terminal is connected to a test box correspondingly, the signal acquisition interface of the signal acquisition terminal and RS-232 communication The interface is connected to the test box, and the RS-485 communication interface is connected to the RS-485 network. The information collected by different test boxes is sent to the central control room for centralized processing through the RS-485 network;
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, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com