CN108827527A - A kind of pressure gauge accuracy measurement system based on temperature-compensating - Google Patents
A kind of pressure gauge accuracy measurement system based on temperature-compensating Download PDFInfo
- Publication number
- CN108827527A CN108827527A CN201810204613.5A CN201810204613A CN108827527A CN 108827527 A CN108827527 A CN 108827527A CN 201810204613 A CN201810204613 A CN 201810204613A CN 108827527 A CN108827527 A CN 108827527A
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- Prior art keywords
- pressure
- temperature
- pressure gauge
- module
- moment
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/04—Means for compensating for effects of changes of temperature, i.e. other than electric compensation
Abstract
The invention discloses a kind of pressure gauge accuracy measurement system based on temperature-compensating, including：Timing module, for recording the time t for receiving the pressure feedback instruction of user terminal transmission；Pressure acquisition module, for obtaining the pressure gauge numerical value of t moment；Temperature acquisition module, for obtaining the real time temperature of t moment pressure gauge local environment；Offset obtains module and obtains goal pressure offset for substituting into the real time temperature of t moment pressure gauge local environment in the relation table of preset temperature and pressure supplement；Computing module obtains target pressure value for the pressure gauge numerical value of t moment to be added with goal pressure offset；Display module, for showing target pressure value.
Description
Technical field
The present invention relates to technical field of data processing more particularly to a kind of pressure gauge precision measure systems based on temperature-compensating
System.
Background technique
What the working principle of pressure gauge relied primarily on is elastic deformation of the extraneous pressure to element in table, later by table
The result of deformation is transferred to pointer by the switching mechanism of machine core, and people observe pressure data according to the rotation of pointer.And in table
The elastic element of measurement is affected by numerous factors, such as the influence of external shock, the influence of excess load, and the influence of temperature,
The variation of middle temperature influences maximum to it.
Elastic element temperature generate variation when also can deformation occurs, the pressure that so elastic element is experienced just with
Instrument monitoring to ambient pressure be simultaneously displayed on pressure gauge, the coefficient generated under the influence of the temperature directly results in pressure
Error leads to measurement result misalignment.
Summary of the invention
Technical problems based on background technology, the invention proposes a kind of, and the pressure meter accuracy based on temperature-compensating is surveyed
Amount system；
A kind of pressure gauge accuracy measurement system based on temperature-compensating proposed by the present invention, including：
Timing module, for recording the time t for receiving the pressure feedback instruction of user terminal transmission；
Pressure acquisition module, for obtaining the pressure gauge numerical value of t moment；
Temperature acquisition module, for obtaining the real time temperature of t moment pressure gauge local environment；
Offset obtains module, for the real time temperature of t moment pressure gauge local environment to be substituted into preset temperature and pressure
In the relation table of force compensating value, goal pressure offset is obtained；
Computing module obtains target pressure value for the pressure gauge numerical value of t moment to be added with goal pressure offset；
Display module, for showing target pressure value.
Preferably, the temperature acquisition module, is specifically used for：Ring locating for t moment pressure gauge is obtained by temperature sensor
The real time temperature in border.
Preferably, the temperature acquisition module, is specifically used for：The temperature sensor is set to the preset range of pressure gauge
It is interior.
Preferably, further include data transmission blocks, connect with computing module, data transmission blocks are used for target pressure value
It is sent to the user terminal.
In the present invention, timing module, for recording the time t for receiving the pressure feedback instruction of user terminal transmission；Pressure
Power obtains module, for obtaining the pressure gauge numerical value of t moment；Temperature acquisition module, for obtaining t moment pressure gauge local environment
Real time temperature；Offset obtains module, for by the real time temperature of t moment pressure gauge local environment substitute into preset temperature with
In the relation table of pressure supplement, goal pressure offset is obtained；Computing module, for by the pressure gauge numerical value and mesh of t moment
It marks pressure supplement to be added, obtains target pressure value；Display module, for showing target pressure value.In this way, obtaining the same time
The pressure gauge numerical value and real time temperature of point, obtain goal pressure further according to the relation table of real time temperature and temperature and pressure supplement
Pressure gauge numerical value and goal pressure offset are carried out operation and obtain target pressure value by offset, corresponding by real time temperature
Pressure supplement compensates pressure gauge numerical value, realizes the automation compensation of pressure gauge numerical value, approaches target pressure value more
In true, do not influenced by temperature and error, application prospect are extensive.
Detailed description of the invention
Fig. 1 is a kind of module diagram of the pressure gauge accuracy measurement system based on temperature-compensating proposed by the present invention.
Specific embodiment
Referring to Fig.1, a kind of pressure gauge accuracy measurement system based on temperature-compensating proposed by the present invention, including：
Timing module, for recording the time t for receiving the pressure feedback instruction of user terminal transmission.
Pressure acquisition module, for obtaining the pressure gauge numerical value of t moment.
Temperature acquisition module is specifically used for for obtaining the real time temperature of t moment pressure gauge local environment：Pass through temperature
Sensor obtains the real time temperature of t moment pressure gauge local environment, and the temperature sensor is set in the preset range of pressure gauge.
In concrete scheme, record receives time point of user instruction, and obtains under this time point, pressure gauge numerical value and
The numerical value of temperature sensor.
Offset obtains module, for the real time temperature of t moment pressure gauge local environment to be substituted into preset temperature and pressure
In the relation table of force compensating value, goal pressure offset is obtained.
Computing module obtains target pressure value for the pressure gauge numerical value of t moment to be added with goal pressure offset.
In concrete scheme, pre-establish the relation table of temperature and pressure supplement, wherein can formulate each temperature value and
The relation table of pressure supplement can also formulate the relation table of temperature range and pressure supplement.
Display module, for showing target pressure value.
Data transmission blocks are connect with computing module, and data transmission blocks are used to for target pressure value to be sent to user's end
End.
In concrete scheme, pressure gauge numerical value and goal pressure offset are subjected to operation and obtain target pressure value, and will
Target pressure value is sent to the user terminal, and is realized remote data transmission, is reduced the workload of testing person, meanwhile, make
Pressure value is not influenced by temperature and error.
In present embodiment, timing module, for recording the time for receiving the pressure feedback instruction of user terminal transmission
t；Pressure acquisition module, for obtaining the pressure gauge numerical value of t moment；Temperature acquisition module, for obtaining locating for t moment pressure gauge
The real time temperature of environment；Offset obtains module, for the real time temperature of t moment pressure gauge local environment to be substituted into preset temperature
Degree obtains goal pressure offset with the relation table of pressure supplement；Computing module, for by the pressure gauge numerical value of t moment
It is added with goal pressure offset, obtains target pressure value；Display module, for showing target pressure value.In this way, obtaining same
The pressure gauge numerical value and real time temperature at time point obtain target further according to the relation table of real time temperature and temperature and pressure supplement
Pressure gauge numerical value and goal pressure offset are carried out operation and obtain target pressure value, passes through real time temperature pair by pressure supplement
The pressure supplement answered compensates pressure gauge numerical value, realizes the automation compensation of pressure gauge numerical value, makes target pressure value more
It levels off to true, is not influenced by temperature and error, application prospect are extensive.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (4)
1. a kind of pressure gauge accuracy measurement system based on temperature-compensating, which is characterized in that including：
Timing module, for recording the time t for receiving the pressure feedback instruction of user terminal transmission；
Pressure acquisition module, for obtaining the pressure gauge numerical value of t moment；
Temperature acquisition module, for obtaining the real time temperature of t moment pressure gauge local environment；
Offset obtains module, for the real time temperature of t moment pressure gauge local environment to be substituted into preset temperature and pressure benefit
It repays in the relation table of value, obtains goal pressure offset；
Computing module obtains target pressure value for the pressure gauge numerical value of t moment to be added with goal pressure offset；
Display module, for showing target pressure value.
2. the pressure gauge accuracy measurement system according to claim 1 based on temperature-compensating, which is characterized in that the temperature
Module is obtained, is specifically used for：The real time temperature of t moment pressure gauge local environment is obtained by temperature sensor.
3. the pressure gauge accuracy measurement system according to claim 2 based on temperature-compensating, which is characterized in that the temperature
Module is obtained, is specifically used for：The temperature sensor is set in the preset range of pressure gauge.
4. the pressure gauge accuracy measurement system according to claim 1 based on temperature-compensating, which is characterized in that further include number
It according to sending module, is connect with computing module, data transmission blocks are for target pressure value to be sent to the user terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810204613.5A CN108827527A (en) | 2018-03-13 | 2018-03-13 | A kind of pressure gauge accuracy measurement system based on temperature-compensating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810204613.5A CN108827527A (en) | 2018-03-13 | 2018-03-13 | A kind of pressure gauge accuracy measurement system based on temperature-compensating |
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| Publication Number | Publication Date |
|---|---|
| CN108827527A true CN108827527A (en) | 2018-11-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810204613.5A Withdrawn CN108827527A (en) | 2018-03-13 | 2018-03-13 | A kind of pressure gauge accuracy measurement system based on temperature-compensating |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113252238A (en) * | 2021-03-15 | 2021-08-13 | 上海奥迪斯仪器科技有限公司 | High-precision detection control method and system for digital pressure gauge |
| CN113607248A (en) * | 2021-07-28 | 2021-11-05 | 三一汽车制造有限公司 | Hydraulic weighing method and hydraulic weighing apparatus |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101358888A (en) * | 2008-09-03 | 2009-02-04 | 伊玛精密电子（苏州）有限公司 | Pressure and temperature sensor |
| CN202110029U (en) * | 2011-06-30 | 2012-01-11 | 河北工业大学 | Liquid pressure measuring system with temperature compensating function |
| CN105588681A (en) * | 2014-10-20 | 2016-05-18 | 华记科技有限公司 | Temperature compensation method and structure of electronic type pressure gauge |
-
2018
- 2018-03-13 CN CN201810204613.5A patent/CN108827527A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101358888A (en) * | 2008-09-03 | 2009-02-04 | 伊玛精密电子（苏州）有限公司 | Pressure and temperature sensor |
| CN202110029U (en) * | 2011-06-30 | 2012-01-11 | 河北工业大学 | Liquid pressure measuring system with temperature compensating function |
| CN105588681A (en) * | 2014-10-20 | 2016-05-18 | 华记科技有限公司 | Temperature compensation method and structure of electronic type pressure gauge |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113252238A (en) * | 2021-03-15 | 2021-08-13 | 上海奥迪斯仪器科技有限公司 | High-precision detection control method and system for digital pressure gauge |
| CN113607248A (en) * | 2021-07-28 | 2021-11-05 | 三一汽车制造有限公司 | Hydraulic weighing method and hydraulic weighing apparatus |
| CN113607248B (en) * | 2021-07-28 | 2023-06-23 | 三一汽车制造有限公司 | Hydraulic weighing method and hydraulic weighing device |
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| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181116 |