CN110702203A - Weighing sensor verification implementation method based on automatic data acquisition - Google Patents
Weighing sensor verification implementation method based on automatic data acquisition Download PDFInfo
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- CN110702203A CN110702203A CN201910985741.2A CN201910985741A CN110702203A CN 110702203 A CN110702203 A CN 110702203A CN 201910985741 A CN201910985741 A CN 201910985741A CN 110702203 A CN110702203 A CN 110702203A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G23/00—Auxiliary devices for weighing apparatus
- G01G23/01—Testing or calibrating of weighing apparatus
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Abstract
The invention discloses a weighing sensor verification realization method based on automatic data acquisition, which comprises computer software and a superposed force standard machine electrically connected with the computer software, wherein a weighing sensor to be detected is installed on the superposed force standard machine, the computer software controls the superposed force standard machine to set parameters and read measurement data, the superposed force standard machine pressurizes the weighing sensor and reads a measurement output voltage signal, the computer software is connected with an information management system, and the computer software uploads data to the information management system and acquires the information of a detected meter; the method adopted by the invention automatically finishes the verification function of the weighing sensor, does not need manual information input and manual control, and avoids instrument damage or original data distortion caused by manual operation errors or mistakes, thereby developing verification work more safely and efficiently and ensuring real verification original data.
Description
Technical Field
The invention relates to the technical field of instrument verification, in particular to a weighing sensor verification implementation method based on automatic data acquisition.
Background
The verification of the weighing sensor refers to an activity of providing a proof to determine that the error specified by the weighing sensor meets the specified requirements through experiments according to the verification rules. In order to solve the problems, a superposed force standard machine is generally adopted as a standard device, a weighing sensor of a to-be-detected instrument is placed on the superposed force standard machine, a verification point force value is manually selected, a certain force value is simultaneously applied to the to-be-detected weighing sensor through the superposed force standard machine, computer software reads electric signals fed back by the standard weighing sensor and the to-be-detected weighing sensor, and data comparison, analysis and record verification original data of the electric signals are carried out, so that the static metering performance test of the weighing sensor is realized, and the static verification is completed.
When the traditional verification method is adopted, instrument information of a to-be-detected weighing sensor needs to be manually input aiming at the to-be-detected weighing sensor, a verification point force value is manually selected, a computer software drives an overlapped force standard machine to apply a certain force value to the weighing sensor, and the fed-back electric signals are read and recorded, so that all verification is completed. By adopting the method, the information of the table to be checked needs to be manually input, the original data stored in the computer after the verification is finished cannot be automatically transferred, and the automatic calling and management of the original data in the information management system cannot be realized.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide a weighing sensor verification implementation method based on automatic data acquisition.
The technical scheme adopted by the invention for solving the technical problems is as follows: a weighing sensor verification implementation method based on automatic data acquisition comprises computer software and a superposed force standard machine electrically connected with the computer software, wherein a weighing sensor to be detected is installed on the superposed force standard machine, the computer software controls the superposed force standard machine to set parameters and read measurement data, the superposed force standard machine pressurizes the weighing sensor and reads a measurement output voltage signal, the computer software is connected with an information management system, and the computer software uploads data to the information management system and acquires information of a detected table;
the weighing sensor verification implementation method based on automatic data acquisition comprises the following specific steps:
1) the computer software reads the information of the weighing sensor instrument in the information management system through the communication interface, selects a verification scheme according to the instrument information and automatically matches verification information;
2) the superposition type force standard machine automatically pressurizes to a set value of a force value of a verification point, simultaneously detects a voltage signal output by the weighing sensor and a force value generated by the weighing sensor, and confirms and uploads information to computer software;
3) computer software reads the superposed force standard mechanical force value and the voltage signal fed back by the measured weighing sensor through a communication interface, and analyzes, judges and records the information;
4) the system carries out automatic verification of the next detection point, namely the step 1-3 is repeated;
5) after all the verification points finish verification, the computer software generates original data for all the read verification information, automatically judges verification conclusion according to verification rules, and uploads the data to the information management system to finish the whole verification process.
In particular, the load cell is a force sensor that converts a measured mass into another measured output signal to measure the mass.
Specifically, the superposed force standard machine applies a standard force value signal to the weighing sensor and can receive an output electric signal of the weighing sensor.
Specifically, the information management system combines the informatization technology with the existing system management, integrates information and metering resources, and realizes direct interaction of online data.
Specifically, the raw data is data recorded and transmitted by reading the pressure value received by the weighing sensor and the output electric signal by the superposed force standard machine.
The invention has the following beneficial effects:
the invention adopts computer software, a superposed force standard machine, a weighing sensor and an information management system computer to form a complete automatic verification system, completes verification of each force value according to verification regulations by automatically acquiring information of the weighing sensor and automatically distributing force value verification points, automatically acquires verification information fed back by an instrument, completes automatic matching and data transmission of the instrument information and verification data, automatically judges the data, automatically generates verification original data and uploads the verification original data to the information management system to complete verification work; when the symmetric retransmission sensor is checked, automatic matching and automatic checking of the checking information and the checked table information are completed, automatic uploading of the original checking data is realized, and automatic calling and management of the original data by an information management system are realized; the method adopted by the invention automatically finishes the verification function of the weighing sensor, does not need manual information input and manual control, and avoids instrument damage or original data distortion caused by manual operation errors or mistakes, thereby developing verification work more safely and efficiently and ensuring real verification original data.
Drawings
Fig. 1 is a flow chart of a load cell verification implementation method based on automatic data acquisition.
FIG. 2 is a system diagram of a load cell verification implementation based on automatic data acquisition.
Detailed Description
The technical solutions in the embodiments of the present invention will be described in further detail in the following clearly and completely with reference to the accompanying drawings in the embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Interpretation of technical terms to which the invention relates:
a weighing sensor: a force sensor for measuring mass by converting the measured mass into another measured output signal after taking into account the effects of using site gravitational acceleration and air buoyancy.
Stacked force standard machine: and applying a standard force value signal to the weighing sensor, and receiving an electric signal output by the weighing sensor.
An information management system: the system combines an informatization technology with the existing system management, integrates information and metering resources to realize direct interaction of data on the network, improves the detection efficiency and the management capability of the measuring equipment by optimizing a detection working flow and a measuring equipment management flow, and realizes the informatization management of the metering detection.
And (3) verification: and (4) providing a proof to determine the activity that the indication error of the measuring instrument meets the specified requirement through experiments by a legal metering department or a legal authorization organization according to the verification rule.
Detecting a fixed point: and applying a force value to the weighing sensor according to the verification rule corresponding to the measuring range of the instrument.
Raw data: the raw or simplified data, in this context, is the data recorded and transmitted by the superimposed force standard machine reading the pressure values received by the load cell and the electrical signals output.
As shown in fig. 1-2, a weighing sensor verification implementation method based on automatic data acquisition includes a computer software and a superposed force standard machine electrically connected with the computer software, wherein a weighing sensor to be detected is installed on the superposed force standard machine, the computer software controls the superposed force standard machine to set parameters and read measurement data, the superposed force standard machine pressurizes the weighing sensor and reads a measurement output voltage signal, the computer software is connected with an information management system, and the computer software uploads data to the information management system and acquires information of a detected table;
the weighing sensor verification implementation method based on automatic data acquisition comprises the following specific steps:
1) the computer software reads the information of the weighing sensor instrument in the information management system through the communication interface, selects a verification scheme according to the instrument information and automatically matches verification information;
2) the superposition type force standard machine automatically pressurizes to a set value of a force value of a verification point, simultaneously detects a voltage signal output by the weighing sensor and a force value generated by the weighing sensor, and confirms and uploads information to computer software;
3) computer software reads the superposed force standard mechanical force value and the voltage signal fed back by the measured weighing sensor through a communication interface, and analyzes, judges and records the information;
4) the system carries out automatic verification of the next detection point, namely the step 1-3 is repeated;
5) after all the verification points finish verification, the computer software generates original data for all the read verification information, automatically judges verification conclusion according to verification rules, and uploads the data to the information management system to finish the whole verification process.
Computer software automatically acquires instrument information of a detected weighing sensor, automatically matches verification information and automatically distributes force value verification points; the superposition type force standard machine realizes automatic pressurization through computer software and a self hydraulic system, and automatically reads a force value and an electric signal of a weighing sensor; automatically acquiring instrument information and verification information of the sensor by computer software symmetry retransmission, and automatically analyzing, judging and recording data; the computer software automatically generates verification original data and uploads the verification original data to the information management system; the automatic verification of the symmetrical retransmission sensor is realized by the method, and the automatic matching and transmitting functions of the instrument information and the verification complete information are realized. The method adopted by the invention automatically finishes the verification function of the weighing sensor, does not need manual information input and manual control, and avoids instrument damage or original data distortion caused by manual operation errors or mistakes, thereby developing verification work more safely and efficiently and ensuring real verification original data.
The present invention is not limited to the above embodiments, and any structural changes made under the teaching of the present invention shall fall within the scope of the present invention, which is similar or similar to the technical solutions of the present invention.
The techniques, shapes, and configurations not described in detail in the present invention are all known techniques.
Claims (5)
1. A weighing sensor verification implementation method based on automatic data acquisition is characterized by comprising computer software and a superposition type force standard machine electrically connected with the computer software, wherein a weighing sensor to be detected is installed on the superposition type force standard machine, the computer software controls the superposition type force standard machine to set parameters and read measurement data, the superposition type force standard machine pressurizes the weighing sensor and reads a measurement output voltage signal, the computer software is connected with an information management system, and the computer software uploads data to the information management system and acquires the information of a detected table;
the weighing sensor verification implementation method based on automatic data acquisition comprises the following specific steps:
1) the computer software reads the information of the weighing sensor instrument in the information management system through the communication interface, selects a verification scheme according to the instrument information and automatically matches verification information;
2) the superposition type force standard machine automatically pressurizes to a set value of a force value of a verification point, simultaneously detects a voltage signal output by the weighing sensor and a force value generated by the weighing sensor, and confirms and uploads information to computer software;
3) computer software reads the superposed force standard mechanical force value and the voltage signal fed back by the measured weighing sensor through a communication interface, and analyzes, judges and records the information;
4) the system carries out automatic verification of the next detection point, namely the step 1-3 is repeated;
5) after all the verification points finish verification, the computer software generates original data for all the read verification information, automatically judges verification conclusion according to verification rules, and uploads the data to the information management system to finish the whole verification process.
2. The method of claim 1 wherein the load cell is a force sensor that converts a measured mass into another measured output signal to measure mass.
3. The method of claim 1, wherein the overlay force calibrator applies a calibration force signal to the load cell and is capable of receiving the load cell output electrical signal.
4. The method as claimed in claim 1, wherein the information management system combines information technology with existing system management, integrates information and metering resources, and realizes direct data interaction over the internet.
5. The method for implementing load cell verification based on automatic data acquisition as claimed in claim 1, wherein the raw data is data recorded and transmitted by reading the pressure value received by the load cell and the output electric signal by an overlay type force standard machine.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910985741.2A CN110702203A (en) | 2019-10-17 | 2019-10-17 | Weighing sensor verification implementation method based on automatic data acquisition |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112945358A (en) * | 2021-02-22 | 2021-06-11 | 广东韶钢松山股份有限公司 | Automatic calibrating method and system for glass measuring tool |
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| CN105547587A (en) * | 2016-01-16 | 2016-05-04 | 德杉科技（北京）有限公司 | Pressure instrument calibration system based on cloud platform |
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| CN110006588A (en) * | 2019-03-29 | 2019-07-12 | 山东钢铁集团日照有限公司 | A kind of pressure transmitter calibrating implementation method obtained automatically based on data |
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- 2019-10-17 CN CN201910985741.2A patent/CN110702203A/en active Pending
Patent Citations (5)
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| CN101126385A (en) * | 2007-09-25 | 2008-02-20 | 谢显奇 | Self-controlled pump and standard force-measuring device adopting the self-controlled pump |
| CN105258848A (en) * | 2015-11-26 | 2016-01-20 | 济南金钟电子衡器股份有限公司 | Mechanical transmission-type build-up force standard machine |
| CN105547587A (en) * | 2016-01-16 | 2016-05-04 | 德杉科技（北京）有限公司 | Pressure instrument calibration system based on cloud platform |
| CN107478382A (en) * | 2017-08-28 | 2017-12-15 | 江苏省计量科学研究院 | A kind of manometer automatic detection device and its detection method |
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| CN112945358A (en) * | 2021-02-22 | 2021-06-11 | 广东韶钢松山股份有限公司 | Automatic calibrating method and system for glass measuring tool |
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Application publication date: 20200117 |