CN206627797U - A kind of multi-path data acquiring system based on Modbus - Google Patents
A kind of multi-path data acquiring system based on Modbus Download PDFInfo
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- CN206627797U CN206627797U CN201720265855.6U CN201720265855U CN206627797U CN 206627797 U CN206627797 U CN 206627797U CN 201720265855 U CN201720265855 U CN 201720265855U CN 206627797 U CN206627797 U CN 206627797U
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- Prior art keywords
- temperature
- acquisition circuit
- chip microcomputer
- circuit
- master controller
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Abstract
The utility model provides a kind of multi-path data acquiring system based on Modbus, it includes the first temperature collection circuit, second temperature Acquisition Circuit, 3rd temperature collection circuit, first voltage Acquisition Circuit, second voltage Acquisition Circuit, tertiary voltage Acquisition Circuit, first temperature collection circuit, second temperature Acquisition Circuit, 3rd temperature collection circuit, first voltage Acquisition Circuit, second voltage Acquisition Circuit, tertiary voltage Acquisition Circuit connects a six analog signal selector respectively, the six analog signal selector connects an A/D converter, the A/D converter connects a single-chip microcomputer master controller, the single-chip microcomputer master controller is connected with a host computer.The real-time and reliability of the utility model temperature and voltage acquisition are significantly improved, and the temperature data collected will not produce error with voltage data in transmitting procedure, ensure that the accuracy of data.
Description
Technical field
It the utility model is related to data acquisition technology field, particularly a kind of multi-channel data acquisition system based on Modbus
System.
Background technology
In industry spot, the real-time and reliability of temperature and voltage acquisition are most important, but due to acquisition system
Job insecurity causes temperature voltage data to produce error, and production accident is caused when serious.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of multi-path data acquiring system based on Modbus,
It is characterised in that it includes the first temperature collection circuit, second temperature Acquisition Circuit, the 3rd temperature collection circuit, first voltage are adopted
Collector, second voltage Acquisition Circuit, tertiary voltage Acquisition Circuit, first temperature collection circuit, second temperature collection electricity
Road, the 3rd temperature collection circuit, first voltage Acquisition Circuit, second voltage Acquisition Circuit, tertiary voltage Acquisition Circuit connect respectively
A six analog signal selector is connect, the six analog signal selector connects an A/D converter, and the A/D converter connects
A single-chip microcomputer master controller is connect, the single-chip microcomputer master controller is connected with a host computer；
The single-chip microcomputer master controller serial ports is carried out data transmission with host computer string by Modbus communication protocols, the list
The voltage collected and temperature signal are transferred on host computer and shown by piece owner controller；
First temperature collection circuit, second temperature Acquisition Circuit, the 3rd temperature collection circuit, first voltage Acquisition Circuit,
Second voltage Acquisition Circuit, tertiary voltage Acquisition Circuit are used to obtain temperature and voltage signal, and in the six analog signal
Carry out path selection under the control of selector, the control that the six analog signal selector is exported by single-chip microcomputer master controller logic
Signal processed is controlled, after data acquisition is input to single-chip microcomputer master controller, according to single-chip microcomputer master controller and host computer thing
The Modbus transport protocol parameters first set, single-chip microcomputer master controller between serial ports and computer just by being communicated；On
Position machine sends command word, and single-chip microcomputer master controller carries out inquiry parsing, and control logic performs command word.
The utility model has the advantages that：
The real-time of multi-path data acquiring system provided by the utility model based on Modbus, temperature and voltage acquisition and
Reliability is significantly improved, and the temperature data collected will not produce error with voltage data in transmitting procedure, ensure that
The accuracy of data.
Certainly, implement any product of the present utility model to it is not absolutely required to reach all the above advantage simultaneously.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme of the utility model embodiment, make required for being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the utility model,
For those of ordinary skill in the art, on the premise of not paying creative work, can also be obtained according to these accompanying drawings
Other accompanying drawings.
Fig. 1 is the multi-path data acquiring system schematic diagram provided by the utility model based on Modbus.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The all other embodiment obtained, belong to the scope of the utility model protection.
The utility model embodiment provides a kind of multi-path data acquiring system based on Modbus, and it includes the first temperature
Acquisition Circuit, second temperature Acquisition Circuit, the 3rd temperature collection circuit, first voltage Acquisition Circuit, second voltage Acquisition Circuit,
Tertiary voltage Acquisition Circuit, first temperature collection circuit, second temperature Acquisition Circuit, the 3rd temperature collection circuit, first
Voltage collection circuit, second voltage Acquisition Circuit, tertiary voltage Acquisition Circuit connect a six analog signal selector, institute respectively
State six analog signal selector and connect an A/D converter, the A/D converter connects a single-chip microcomputer master controller, the list
Piece owner controller is connected with a host computer；
The single-chip microcomputer master controller serial ports is carried out data transmission with host computer string by Modbus communication protocols, the list
The voltage collected and temperature signal are transferred on host computer and shown by piece owner controller；
First temperature collection circuit, second temperature Acquisition Circuit, the 3rd temperature collection circuit, first voltage Acquisition Circuit,
Second voltage Acquisition Circuit, tertiary voltage Acquisition Circuit are used to obtain temperature and voltage signal, and in the six analog signal
Carry out path selection under the control of selector, the control that the six analog signal selector is exported by single-chip microcomputer master controller logic
Signal processed is controlled, after data acquisition is input to single-chip microcomputer master controller, according to single-chip microcomputer master controller and host computer thing
The Modbus transport protocol parameters first set, single-chip microcomputer master controller between serial ports and computer just by being communicated；On
Position machine sends command word, and single-chip microcomputer master controller carries out inquiry parsing, and control logic performs command word.
The real-time of multi-path data acquiring system provided by the utility model based on Modbus, temperature and voltage acquisition and
Reliability is significantly improved, and the temperature data collected will not produce error with voltage data in transmitting procedure, ensure that
The accuracy of data.
The utility model preferred embodiment disclosed above is only intended to help and illustrates the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, it is only described embodiment also not limit the utility model.Obviously, according to this theory
The content of bright book, it can make many modifications and variations.This specification is chosen and specifically describes these embodiments, is in order to preferably
Principle and practical application of the present utility model is explained, so that skilled artisan can be best understood by and utilize this
Utility model.The utility model is only limited by claims and its four corner and equivalent.
Claims (1)
1. a kind of multi-path data acquiring system based on Modbus, it is characterised in that including the first temperature collection circuit, the second temperature
Spend Acquisition Circuit, the 3rd temperature collection circuit, first voltage Acquisition Circuit, second voltage Acquisition Circuit, tertiary voltage collection electricity
Road, first temperature collection circuit, second temperature Acquisition Circuit, the 3rd temperature collection circuit, first voltage Acquisition Circuit,
Two voltage collection circuits, tertiary voltage Acquisition Circuit connect a six analog signal selector, the six analog signal respectively
Selector connects an A/D converter, and the A/D converter connects a single-chip microcomputer master controller, the single-chip microcomputer master controller with
One host computer connects；
The single-chip microcomputer master controller serial ports is carried out data transmission with host computer string by Modbus communication protocols, the single-chip microcomputer
The voltage collected and temperature signal are transferred on host computer and shown by master controller；
First temperature collection circuit, second temperature Acquisition Circuit, the 3rd temperature collection circuit, first voltage Acquisition Circuit, second
Voltage collection circuit, tertiary voltage Acquisition Circuit are used to obtain temperature and voltage signal, and in the six analog signal behavior
Carry out path selection under the control of device, the control that the six analog signal selector is exported by single-chip microcomputer master controller logic are believed
Number it is controlled, after data acquisition is input to single-chip microcomputer master controller, is set in advance with host computer according to single-chip microcomputer master controller
The Modbus transport protocol parameters put, single-chip microcomputer master controller between serial ports and computer just by being communicated；Host computer
Command word is sent, single-chip microcomputer master controller carries out inquiry parsing, and control logic performs command word.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720265855.6U CN206627797U (en) | 2017-03-16 | 2017-03-16 | A kind of multi-path data acquiring system based on Modbus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720265855.6U CN206627797U (en) | 2017-03-16 | 2017-03-16 | A kind of multi-path data acquiring system based on Modbus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206627797U true CN206627797U (en) | 2017-11-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720265855.6U Expired - Fee Related CN206627797U (en) | 2017-03-16 | 2017-03-16 | A kind of multi-path data acquiring system based on Modbus |
Country Status (1)
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| CN (1) | CN206627797U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106681240A (en) * | 2017-03-16 | 2017-05-17 | 安庆师范大学 | Multi-channel data acquisition system based on Modbus |
-
2017
- 2017-03-16 CN CN201720265855.6U patent/CN206627797U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106681240A (en) * | 2017-03-16 | 2017-05-17 | 安庆师范大学 | Multi-channel data acquisition system based on Modbus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171110 Termination date: 20180316 |