CN105353201A - Voltage data measurement method and system - Google Patents
Voltage data measurement method and system Download PDFInfo
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- CN105353201A CN105353201A CN201510927643.5A CN201510927643A CN105353201A CN 105353201 A CN105353201 A CN 105353201A CN 201510927643 A CN201510927643 A CN 201510927643A CN 105353201 A CN105353201 A CN 105353201A
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Abstract
An embodiment of the invention discloses a voltage data measurement method and system. The method comprises steps: a data acquisition module dynamically acquires a voltage signal and sends the voltage signal to a data conversion module, the data conversion module receives the voltage signal, converts the voltage signal into a digital voltage signal and sends the digital voltage signal to a control module, and the control module receives the digital voltage signal, analyzes and processes the digital voltage signal and dynamically displays a voltage value of the voltage signal on a display module. As can be seen, in the embodiment, the voltage signal is dynamically acquired through the data acquisition module, the voltage signal can be converted into the digital voltage signal via the digital-to-analog conversion module, the digital voltage signal is dynamically displayed through the display module, and then voltage acquisition and measurement for a dynamic voltage are achieved.
Description
Technical field
The present invention relates to voltage acquisition technical field, more particularly, relate to a kind of voltage data measuring method and system.
Background technology
Along with the develop rapidly of computer technology is with universal, data acquisition system (DAS) has a wide range of applications in multiple field.Data acquisition is vital part in industry, agriculture control system, in the production run of chemical industry, food, medicine and other fields, often needs to detect voltage parameter at any time., also to can search at random a certain check point voltage meanwhile, it be detected the data obtained in section sometime and extracts through conversion, to compare, judge, adjustment control program, improve the qualification rate of product, produce better economic benefit.In scientific research, using System of voltage acquisition can obtain a large amount of multidate informations, is also obtain one of science data and the important means generating knowledge.In a word, no matter in which application, voltage acquisition will directly affect work efficiency and acquired economic benefit with process.
Therefore, how fast and gather voltage accurately, and be the problem needing now to solve to voltage measurement.
Summary of the invention
The object of the present invention is to provide a kind of voltage data measuring method and system, with fast and gather voltage accurately, and voltage is measured.
For achieving the above object, following technical scheme is embodiments provided:
A kind of voltage data measuring method, comprising:
Data acquisition module dynamic acquisition voltage signal, and described voltage signal is sent to data conversion module;
Described data conversion module receives described voltage signal, described voltage signal is carried out conversion and generates digital voltage signal, and send to control module;
Described control module receives described digital voltage signal, carries out analyzing and processing to described digital voltage signal, and on display module the magnitude of voltage of voltage signal described in Dynamic Announce.
Preferably, also comprise:
Judge whether described magnitude of voltage is greater than predetermined threshold value;
If so, then control alarming device and send prompting.
Preferably, described control alarming device sends prompting, comprising:
Control the first alarming device and send light prompting; And/or,
Control the second alarming device to sound prompting.
Preferably, also comprise:
The magnitude of voltage of described voltage signal is stored.
Preferably, the magnitude of voltage of described voltage signal described in Dynamic Announce on display module, comprising:
Show the magnitude of voltage of described voltage signal on a display screen; Or, charactron shows the magnitude of voltage of described voltage signal.
A kind of voltage data measuring system, comprising:
Data acquisition module, for dynamic acquisition voltage signal, and sends to data conversion module by described voltage signal;
The described data conversion module be connected with described data acquisition module, for receiving described voltage signal, carrying out conversion and generating digital voltage signal, and sending to control module by described voltage signal;
The described control module be connected with described data conversion module, for receiving described digital voltage signal, carries out analyzing and processing to described digital voltage signal, and controls the magnitude of voltage that display module shows described voltage signal;
The display module be connected with described control module, for the magnitude of voltage of voltage signal described in Dynamic Announce.
Preferably, described control module also comprises:
Judging unit, for judging whether described magnitude of voltage is greater than predetermined threshold value;
If so, then control alarming device and send prompting.
Preferably, described alarming device, comprising:
First alarming device, for sending light prompting; And/or,
Second alarming device, for prompting of sounding.
Preferably, described control module also comprises:
Storage unit, for storing the magnitude of voltage of described voltage signal.
Preferably, described display module is display screen; Or described display module is charactron.
Known by above scheme, a kind of voltage data measuring method that the embodiment of the present invention provides and system, comprising: data acquisition module dynamic acquisition voltage signal, and described voltage signal sent to data conversion module; Described data conversion module receives described voltage signal, described voltage signal is carried out conversion and generates digital voltage signal, and send to control module; Described control module receives described digital voltage signal, analyzing and processing is carried out to described digital voltage signal, and on display module the magnitude of voltage of voltage signal described in Dynamic Announce, visible, in the present embodiment, gather voltage signal dynamically by data acquisition module, and voltage signal can be converted to digital voltage signal through digital-to-analogue conversion module, and by display module Dynamic Announce, achieve the collection to the voltage of dynamic electric voltage and measurement.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of voltage data measuring method schematic flow sheet disclosed in the embodiment of the present invention;
Fig. 2 is a kind of voltage data measuring system structural representation disclosed in the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
The embodiment of the invention discloses a kind of voltage data measuring method and system, with fast and gather voltage accurately, and voltage is measured.
See Fig. 1, a kind of voltage data measuring method that the embodiment of the present invention provides, comprising:
S101, data acquisition module dynamic acquisition voltage signal, and described voltage signal is sent to data conversion module;
Concrete, data acquisition module can gather 0 ~ 5V alternating voltage in the present embodiment, and the magnitude of voltage gathered can be accurate to decimal place, and gather with 1 tunnel, collection result shows on display module, and whole process C language realizes.
S102, described data conversion module receive described voltage signal, described voltage signal are carried out conversion and generate digital voltage signal, and send to control module;
Concrete, data conversion module in the present embodiment can be AD0809 modulus conversion chip, control module can be 52 single-chip microcomputers, wherein, AD0809 modulus conversion chip reads back gathering the voltage signal come through 52 single-chip microcomputer P0 mouths after conversion, being converted into through floor operation after signal read-back to single-chip microcomputer can through the numerical value of display module display, and utilize display module to show data, namely the application can envision function with simple circuit realiration, thus improve the accuracy of measurement of product, reduce the labour intensity produced.
S103, described control module receive described digital voltage signal, carry out analyzing and processing to described digital voltage signal, and on display module the magnitude of voltage of voltage signal described in Dynamic Announce.
Wherein, the magnitude of voltage of described voltage signal described in Dynamic Announce on display module, comprising:
Show the magnitude of voltage of described voltage signal on a display screen; Or, charactron shows the magnitude of voltage of described voltage signal.
Concrete, display module in the present embodiment can be digital section, also can be display screen, be described in the present embodiment for digital section.
Concrete, the voltage value data of the numeral method in the present embodiment is the same with input voltage signal, data acquisition module is the voltage signal of dynamic Gather and input, therefore display module also can dynamically along with the difference of the voltage signal gathered, and show the magnitude of voltage of voltage signal dynamically, and can arrange when the magnitude of voltage output of the voltage signal gathered exceeds certain value, make charactron be in long bright state.
Concrete, data acquisition module is modulus conversion chip AD0809 in the present embodiment, it is input as the 1 tested voltage in road, output signal is eight-digit binary number, outputting ten hex value is multiplied by 20 for exporting binary value, its unit is millivolt, rounds individual position displayed value into voltage to 1000, and the value of P0 mouth rounds as decimal place displayed value 100 after deducting thousands digit again.This is because the reference voltage of AD0809 is 5V, and eight outputs are divided into 255 parts 5V reference voltage, and every portion is 20 millivolts.
Concrete, if the display device in the present embodiment is use two common cathode numeral method magnitudes of voltage, then wherein there is a total gating end/E will double figures code pipe just can be made after this pin ground connection in running order, to any one in gating two charactrons, as long as its G is held ground connection.
Wherein, this method also comprises:
The magnitude of voltage of described voltage signal is stored.
Concrete, in the present embodiment, the magnitude of voltage of measurement can be stored, for staff's checking, when breaking down as the foundation checked in the future.
A kind of voltage data measuring method that the embodiment of the present invention provides and system, comprising: data acquisition module dynamic acquisition voltage signal, and described voltage signal sent to data conversion module; Described data conversion module receives described voltage signal, described voltage signal is carried out conversion and generates digital voltage signal, and send to control module; Described control module receives described digital voltage signal, analyzing and processing is carried out to described digital voltage signal, and on display module the magnitude of voltage of voltage signal described in Dynamic Announce, visible, in the present embodiment, gather voltage signal dynamically by data acquisition module, and voltage signal can be converted to digital voltage signal through digital-to-analogue conversion module, and by display module Dynamic Announce, achieve the collection to the voltage of dynamic electric voltage and measurement.
Preferably, in another embodiment provided by the invention, also comprise:
Judge whether described magnitude of voltage is greater than predetermined threshold value; If so, then control alarming device and send prompting.
Wherein, described control alarming device sends prompting, comprising:
Control the first alarming device and send light prompting; And/or, control the second alarming device and to sound prompting.
Concrete, the magnitude of voltage of voltage signal can be gathered in the present embodiment dynamically, therefore can arrange when magnitude of voltage is greater than a predetermined threshold value, then send alerting signal, better to warn staff, alarming device here can be LED, namely realizes light prompting by LED, when magnitude of voltage exceedes predetermined threshold, then LED is shinny.If alarming device is loudspeaker, then can arrange when magnitude of voltage exceedes predetermined threshold value, then prompting of sounding.
Be introduced a kind of voltage data measuring system that the embodiment of the present invention provides below, a kind of voltage data measuring system described below and above-described a kind of voltage data measuring method can be cross-referenced.
See Fig. 2, a kind of voltage data measuring system that the embodiment of the present invention provides, comprising:
Data acquisition module 100, for dynamic acquisition voltage signal, and sends to data conversion module 200 by described voltage signal;
The described data conversion module 200 be connected with described data acquisition module 100, for receiving described voltage signal, carrying out conversion and generating digital voltage signal, and sending to control module 300 by described voltage signal;
The described control module 300 be connected with described data conversion module 200, for receiving described digital voltage signal, carries out analyzing and processing to described digital voltage signal, and controls the magnitude of voltage that display module 400 shows described voltage signal;
The display module 400 be connected with described control module 300, for the magnitude of voltage of voltage signal described in Dynamic Announce.
A kind of voltage data measuring method that the embodiment of the present invention provides and system, comprising: data acquisition module 100, for dynamic acquisition voltage signal, and described voltage signal sent to data conversion module 200; The described data conversion module 200 be connected with described data acquisition module 100, for receiving described voltage signal, carrying out conversion and generating digital voltage signal, and sending to control module 300 by described voltage signal; The described control module 300 be connected with described data conversion module 200, for receiving described digital voltage signal, carries out analyzing and processing to described digital voltage signal, and controls the magnitude of voltage that display module 400 shows described voltage signal; The display module 400 be connected with described control module 300, for the magnitude of voltage of voltage signal described in Dynamic Announce, visible, in the present embodiment, voltage signal is gathered dynamically by data acquisition module 100, and voltage signal can be converted to digital voltage signal through digital-to-analogue conversion module 200, and by display module 400 Dynamic Announce, achieve the collection to the voltage of dynamic electric voltage and measurement.
Preferably, in another embodiment provided by the invention, described control module also comprises:
Judging unit, for judging whether described magnitude of voltage is greater than predetermined threshold value;
If so, then control alarming device and send prompting.
Preferably, in another embodiment provided by the invention, described alarming device, comprising:
First alarming device, for sending light prompting; And/or,
Second alarming device, for prompting of sounding.
Preferably, in another embodiment provided by the invention, described control module also comprises:
Storage unit, for storing the magnitude of voltage of described voltage signal.
Preferably, in another embodiment provided by the invention, described display module is display screen; Or described display module is charactron.
In this instructions, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a voltage data measuring method, is characterized in that, comprising:
Data acquisition module dynamic acquisition voltage signal, and described voltage signal is sent to data conversion module;
Described data conversion module receives described voltage signal, described voltage signal is carried out conversion and generates digital voltage signal, and send to control module;
Described control module receives described digital voltage signal, carries out analyzing and processing to described digital voltage signal, and on display module the magnitude of voltage of voltage signal described in Dynamic Announce.
2. voltage data measuring method according to claim 1, is characterized in that, also comprise:
Judge whether described magnitude of voltage is greater than predetermined threshold value;
If so, then control alarming device and send prompting.
3. voltage data method of testing according to claim 2, is characterized in that, described control alarming device sends prompting, comprising:
Control the first alarming device and send light prompting; And/or,
Control the second alarming device to sound prompting.
4. voltage data measuring method according to claim 3, is characterized in that, also comprise:
The magnitude of voltage of described voltage signal is stored.
5. the voltage data measuring method according to claim 1-4, is characterized in that, the magnitude of voltage of described voltage signal described in Dynamic Announce on display module, comprising:
Show the magnitude of voltage of described voltage signal on a display screen; Or, charactron shows the magnitude of voltage of described voltage signal.
6. a voltage data measuring system, is characterized in that, comprising:
Data acquisition module, for dynamic acquisition voltage signal, and sends to data conversion module by described voltage signal;
The described data conversion module be connected with described data acquisition module, for receiving described voltage signal, carrying out conversion and generating digital voltage signal, and sending to control module by described voltage signal;
The described control module be connected with described data conversion module, for receiving described digital voltage signal, carries out analyzing and processing to described digital voltage signal, and controls the magnitude of voltage that display module shows described voltage signal;
The display module be connected with described control module, for the magnitude of voltage of voltage signal described in Dynamic Announce.
7. voltage data measuring system according to claim 6, is characterized in that, described control module also comprises:
Judging unit, for judging whether described magnitude of voltage is greater than predetermined threshold value;
If so, then control alarming device and send prompting.
8. voltage data test macro according to claim 7, is characterized in that, described alarming device, comprising:
First alarming device, for sending light prompting; And/or,
Second alarming device, for prompting of sounding.
9. voltage data measuring system according to claim 8, is characterized in that, described control module also comprises:
Storage unit, for storing the magnitude of voltage of described voltage signal.
10. the voltage data measuring system according to claim 6-9, is characterized in that, described display module is display screen; Or described display module is charactron.
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| CN201510927643.5A CN105353201A (en) | 2015-12-14 | 2015-12-14 | Voltage data measurement method and system |
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Patent Citations (7)
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| CN101871963A (en) * | 2010-05-28 | 2010-10-27 | 上海宏力半导体制造有限公司 | Power voltage detection circuit |
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| CN202512167U (en) * | 2012-03-21 | 2012-10-31 | 湖南工程学院 | Digital voltage meter |
| CN202693769U (en) * | 2012-04-06 | 2013-01-23 | 柳州五菱汽车有限责任公司 | Battery voltage acquisition apparatus |
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