Unlock instant, AI-driven research and patent intelligence for your innovation.

Industrial wireless measurement and control terminal

A measurement and control terminal, industrial wireless technology, applied in the direction of program control, electrical program control, general control system, etc., can solve problems such as time-consuming, complicated programming and design of single-chip microcomputer, and inability to transmit collected information in real time, so as to improve communication efficiency, Eliminate programming complex effects

Inactive Publication Date: 2020-12-11
STATE GRID FUJIAN ELECTRIC POWER CO LTD +1
View PDF7 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] However, in the above process, due to the complex programming design of the single-chip microcomputer on the controller side, it takes a lot of time to process a large amount of data, resulting in the acquisition of information cannot be sent to the PLC in real time, affecting the communication efficiency between the terminal and the PLC

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Industrial wireless measurement and control terminal
  • Industrial wireless measurement and control terminal
  • Industrial wireless measurement and control terminal

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0066] Please refer to figure 1 , figure 2 , Figure 4 as well as Figure 5 , Embodiment 1 of the present invention is:

[0067] Such as figure 1 An industrial wireless measurement and control terminal includes a wireless measurement and control module 1, a touch screen module 2, an RS232 module 3, a first wireless transceiver module 4, an RS485 module 5, a key input module 6, a power supply module 7 and an analog input terminal module 8. Wherein, the wireless measurement and control control module 1 is electrically connected with the key input module 6, the power module 7, the analog input terminal module 8 and the RS485 module 5 respectively, the touch screen module 2 is electrically connected with the first wireless transceiver module 4 through the RS232 module 3, and the touch screen module 2. It is electrically connected with the wireless measurement and control module 1 through the RS485 module 5.

[0068] Such as figure 2 and Figure 5 As shown, RS232 module 3...

Embodiment 2

[0074] Please refer to image 3 , Figure 8 and Figure 9 Shown, embodiment two of the present invention is:

[0075] An industrial wireless measurement and control terminal, on the basis of the first embodiment above, such as image 3As shown, the wireless measurement and control module 1 includes a main control chip U1, a capacitor C1, a capacitor C2, a capacitor C3, an electrolytic capacitor CP25, a resistor R1, a resistor R2 and a passive crystal oscillator CRY1. Wherein, the first external clock pin of the main control chip U1 is connected with one end of the capacitor C1 and the first pin of the passive crystal oscillator CRY1 at the same time, and the second external clock pin of the main control chip U1 is connected with one end of the capacitor C2 and the passive crystal oscillator CRY1 at the same time. The second pin of the source crystal oscillator CRY1 is connected, the reset pin of the main control chip U1 is connected with one end of the electrolytic capacito...

Embodiment 3

[0079] Please refer to Figure 6 and Figure 7 Shown, embodiment three of the present invention is:

[0080] An industrial wireless measurement and control terminal, on the basis of the first or second embodiment above, such as Figure 6 As shown, the power supply module 7 includes a voltage stabilizing circuit for adjusting the external voltage. The voltage stabilizing circuit includes electrolytic capacitor CP26, electrolytic capacitor CP27, electrolytic capacitor CP28, capacitor C6, capacitor C7, diode D11, diode D12, diode D13, inductor L1 , Inductor L2, Inductor L3, voltage regulator chip U4, analog output voltage, analog external voltage and fuse F1. Among them, the input pin of the voltage stabilizing chip U4 is connected with one end of the electrolytic capacitor CP26, one end of the capacitor C6, the analog external voltage and one end of the fuse F1, and the feedback pin of the voltage stabilizing chip U4 is simultaneously connected with one end of the inductor L1,...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention discloses an industrial wireless measurement and control terminal. The industrial wireless measurement and control terminal comprises a touch screen module, a key input module, a first wireless transceiving module, a power supply module, an RS485 module, an RS232 module and a wireless measurement and control module. The wireless measurement and control module is electrically connected with the key input module, the power supply module and the RS485 module, the touch screen module is electrically connected with the first wireless transceiving module through the RS232 module, and the touch screen module is electrically connected with the wireless measurement and control module through the RS485 module. The touch screen module processes information and transmits the informationto a first wireless transceiving module through an RS232 module, the information is sent to a second wireless transceiving module through the first wireless transceiving module, and the second wireless transceiving module receives and forwards the information to a PLC. In this way, the negative effects of complex programming, long processing time and the like caused by data processing through a wireless measurement and control module in the prior art are eliminated, information is sent to the PLC in real time, and the communication efficiency between the wireless measurement and control terminal and the PLC is improved.

Description

technical field [0001] The invention relates to the field of industrial wireless technology, in particular to an industrial wireless measurement and control terminal. Background technique [0002] Industrial wireless measurement and control terminal is an equipment terminal for human-machine interaction, and an indispensable functional unit for informatization control of industrial automation control system. With the continuous improvement of industrial automation, the market demand for wireless measurement and control terminals has increased, and its functions and performance have also been continuously improved. [0003] Industrial field wireless measurement and control terminals usually include a touch screen or an industrial computer as the upper computer, and the communication line (RS232 or RS485) is used to connect and communicate between the upper computer and the controller; The command information is integrated and processed and sent to the second wireless transce...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Applications(China)
IPC IPC(8): G05B19/05
CPCG05B19/05G05B2219/15019G05B2219/15031G05B2219/15039
Inventor 徐志保郭陆峰张尧
Owner STATE GRID FUJIAN ELECTRIC POWER CO LTD