CN111076779A - Metering detection system based on cloud server storage - Google Patents
Metering detection system based on cloud server storage Download PDFInfo
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- CN111076779A CN111076779A CN201911221644.2A CN201911221644A CN111076779A CN 111076779 A CN111076779 A CN 111076779A CN 201911221644 A CN201911221644 A CN 201911221644A CN 111076779 A CN111076779 A CN 111076779A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F25/00—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume
- G01F25/10—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of flowmeters
- G01F25/15—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of flowmeters specially adapted for gas meters
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
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Abstract
The invention relates to the field of metering detection, in particular to a metering detection system based on cloud server storage, which comprises: the data acquisition module is arranged at the meter end to be inspected and is used for acquiring the data of the meter end to be inspected; the cloud server is used for receiving and storing the data of the standby inspection instrument end uploaded by the data acquisition module in real time; and the detection module is arranged at the cloud server end and used for detecting the instrument to be detected according to the data uploaded by the instrument to be detected end and storing the detection result in the cloud server end. The invention has the following beneficial effects: after the data acquisition module automatically uploads the acquired data to the cloud server, the data can be transferred from the cloud server at any time, the requirement of a production back end on real-time data transfer is met, meanwhile, secondary accuracy detection is prevented from being increased due to data loss, and the product quality is guaranteed due to the integrity of the data.
Description
Technical Field
The invention relates to the field of metering detection, in particular to a metering detection system based on cloud server storage.
Background
The demand of natural gas in China is rapidly increased every year, many families of residents use pipeline gas to cook, boil water, warm and the like, the gas is already an energy consumption product required in life of people, a gas meter is used as a measuring instrument for trade settlement between users and gas companies, and the measuring accuracy of the gas meter directly relates to the economic benefits of the users and the gas companies.
At present, most of gas meters are measured and detected by adopting sound velocity nozzle detection equipment, detection software, namely a detection module is installed on an equipment computer, and after the gas meters are detected, data are stored on a local computer and automatically uploaded to a cloud server within a specified time. In the storage process, data are at risk of being lost due to factors such as environment and detection equipment. If no data exists, the gas meter needs to be detected again, so that the traceability of product data is ensured, and the re-detection is time-consuming and labor-consuming and wastes resources. Due to the limitation of local computers, data is more and more, and the speed is slower and slower. The quality guarantee period of the gas meter is 10 years, generally, the local computer is basically replaced after 5 years of operation, and the system is slower and slower after 2 years of operation. The security of data preservation is at great risk. In addition, as the amount of data increases, local mass data queries are very difficult.
Disclosure of Invention
In order to solve the problems, the invention provides a metering detection system based on cloud server storage.
A cloud server storage based metering detection system comprising:
the data acquisition module is arranged at the meter end to be inspected and is used for acquiring the data of the meter end to be inspected;
the cloud server is used for receiving and storing the data of the standby inspection instrument end uploaded by the data acquisition module in real time;
and the detection module is arranged at the cloud server end and used for detecting the instrument to be detected according to the data uploaded by the instrument to be detected end and storing the detection result in the cloud server end.
Preferably, the acquiring data of the standby instrument end includes:
through the reflector plate pasted on the last position of the character wheel of the instrument to be checked, the data acquisition module acquires an optical signal emitted by the rotation of the character wheel and converts the optical signal into a pulse signal to be uploaded to the cloud server.
Preferably, the acquiring data of the standby instrument end includes:
the data acquisition module acquires a digital image of the last character wheel of the standby instrument as an initial image, and when the data acquisition module acquires the digital image which is overlapped with the initial image again, a pulse signal is sent out and uploaded to the cloud server.
Preferably, the detecting the instrument to be detected according to the data uploaded by the instrument end to be detected comprises:
and the detection module arranged at the cloud server end calculates the indicating value of the standby instrument according to the number of the pulse signals, and compares the indicating value of the standby instrument with the indicating value of the standard instrument to calculate errors so as to obtain the accuracy of the standby instrument.
Preferably, the acquiring data of the standby instrument end includes:
and acquiring pressure values at two ends of the instrument to be inspected through the data acquisition module, and uploading the pressure values to the cloud server.
Preferably, the detecting the instrument to be detected according to the data uploaded by the instrument end to be detected comprises:
and the detection module arranged at the cloud server end compares the difference value of the pressure values at the two ends of the instrument to be detected with the difference value of the pressure values at the two ends of the standard instrument, and when the difference value obtained by comparing the difference value of the pressure values at the two ends of the instrument to be detected with the difference value of the pressure values at the two ends of the standard instrument is greater than a set threshold value, the problem of the sealing property of the instrument to be detected is judged, otherwise, the problem of the sealing property of the instrument to be detected is judged.
Preferably, before the data acquisition module acquires data of the instrument end to be inspected, the detection module is communicated with the data acquisition module, the detection module sends a control instruction to start the data acquisition module, and after the data acquisition module acquires the data and uploads the data to the cloud server, the detection module is disconnected from the data acquisition module.
The invention has the following beneficial effects:
1. after the data acquisition module automatically uploads the acquired data to the cloud server, the data can be called at any time from the cloud server, the requirement of a production back end on real-time calling of the data is met, secondary accuracy detection caused by data loss is avoided, the product quality is guaranteed due to the integrity of the data, and the operation cost of a company is reduced;
2. the detection module is installed on the cloud server, a host of the detection module is cancelled, and a control instruction is directly sent to the detection module through the cloud server, so that the cost is reduced, abnormal risks of card death and the like caused by long-time running and long-time generation of the host of the computer are avoided, and the production cost of a company is reduced; the data of the detection module is uploaded to the cloud server, so that the uploading speed is increased, and further the production efficiency is improved; the back-end process can capture the data of the front-end production process through the cloud server in real time, so that the customer requirements are met;
3. the detection module arranged at the cloud server end calculates the indicating value of the standby instrument according to the number of the pulse signals, compares the indicating value of the standby instrument with the indicating value of the standard instrument and calculates errors to obtain the accuracy of the standby instrument, so that on one hand, the accuracy detection of the standby instrument is realized, and on the other hand, the detection speed of the accuracy of the standby instrument is improved based on the data processing capacity of the cloud server;
4. the detection module installed at the cloud server end compares the difference value of the pressure values at the two ends of the standby instrument with the difference value of the pressure values at the two ends of the standard instrument, and judges the sealing performance of the standby instrument, so that the sealing performance of the standby instrument is detected, and the detection speed of the sealing performance of the standby instrument is improved based on the data processing capacity of the cloud server.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic connection diagram of a metering detection system module based on cloud server storage according to an embodiment of the present invention.
Detailed Description
The technical solutions of the present invention will be further described below with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
The data acquisition module and the detection module are respectively installed at the standby instrument end and the cloud server end, the data acquisition module uploads the data to the cloud server for storage in real time, the detection module detects the standby instrument according to the data uploaded by the standby instrument end and stores the detection result data at the cloud server end, and the risk of loss of the data stored at the local end is avoided.
The invention is applicable to measurement and detection of meters of all types, such as gas meters, water meters, electric meters, and the like, and the gas meters can be membrane gas meters, thermal gas meters, ultrasonic gas meters, and the like.
Based on the above conception, an embodiment of the present invention provides a metering detection system based on cloud server storage, as shown in fig. 1, including: the data acquisition module is arranged at the meter end to be inspected and is used for acquiring the data of the meter end to be inspected; the cloud server is used for receiving and storing the data of the standby inspection instrument end uploaded by the data acquisition module in real time; and the detection module is arranged at the cloud server end and used for detecting the instrument to be detected according to the data uploaded by the instrument to be detected end and storing the detection result in the cloud server end.
According to the invention, the detection module is arranged at the cloud server side, and the data acquired by the equipment and the detection result data are stored in the specified database at the cloud server side. The indexes of the cloud server such as safety, stability, capacity and the like are greatly due to the fact that a local computer of the detection equipment manages detection data of the cloud server end through a manufacturing execution system MES arranged at the cloud server end quickly and conveniently, and packet loss does not occur. Meanwhile, the data is at the cloud server end instead of the local computer, so that great convenience is provided for remote access, query and analysis, and remote supervision for gas meter verification becomes possible.
After the data acquisition module automatically uploads the acquired data to the cloud server, the data can be called at any time from the cloud server, and the requirement of a production back end on real-time calling of the data is met. The detection result data is stored at the cloud server, secondary accuracy detection caused by data loss is avoided, the integrity of the data guarantees the product quality, and the operation cost of a company is reduced.
The detection module is arranged at the cloud server, the subsequent packaging system or the subsequent delivery system can read the detection result original data of the cloud server before packaging and delivery, and if the original detection result data is unqualified, the detection result original data can be throttled down from the boxing system and the delivery system, so that defective products caused by human errors are prevented from flowing into the market. Causing complaints and losses to the enterprises.
The detection module is installed on the cloud server, after the instrument to be inspected is placed, the data acquisition module is started, detection such as tightness, accuracy and the like is sequentially carried out on the instrument to be inspected according to a preset standard in the system, and whether the detection result meets the requirements or not is judged through detection.
The detection module is installed on the cloud server, a host of the detection module is cancelled, and a control instruction is directly sent to the detection module through the cloud server, so that the cost is reduced, abnormal risks of card death and the like caused by long-time running and long-time generation of the host of the computer are avoided, and the production cost of a company is reduced; the data of the detection module is uploaded to the cloud server, so that the uploading speed is increased, and further the production efficiency is improved; the back end process can capture data of the front section production process through the cloud server in real time, and customer requirements are met.
In an embodiment, the detection of the standby instrument according to the data uploaded by the standby instrument end includes accuracy detection and sealing detection, and obviously, other types of detection can be included. Correspondingly, the data acquisition module can adopt corresponding data acquisition equipment such as a camera and a pressure sensor.
Specifically, a light reflecting plate is pasted on the last bit of a gas meter character wheel, the character wheel rotates for a circle, a camera records optical signals sent by the light reflecting plate twice, each optical signal is converted into a current/voltage pulse signal and is uploaded to a cloud server detection module, the indicating value of the gas meter is calculated according to the number of the pulse signals, a standard meter and a meter-to-be-detected pipeline are connected in series at any medium output end, the passing gas amount of the two meters is the same, and the error between the indicating value of the gas meter to be detected and the flow value displayed by the standard meter is the precision error value of the gas meter to be detected, so that the accuracy of the gas meter to be detected is judged.
If the camera adopts a photographing mode, during detection, the camera can randomly photograph and record a digital image of the last character wheel of the detected meter, during the rotation process of the ventilation character wheel of the gas meter to be detected, when the camera detects that the second image and the first photographed image completely coincide, a current/voltage pulse signal is sent to the detection module, the detection module calculates the indicating value of the gas meter according to the number of the pulse signals, the standard meter and the gas meter to be detected are connected in series at any medium output end, the air flow passing through the two meters is the same, and the error between the indicating value of the gas meter to be detected and the flow value displayed by the standard meter is the precision error value of the gas meter to be detected, so that the accuracy of the gas meter to be detected is judged.
If the tightness of the gas meter to be detected needs to be detected, pressure values at two ends of the gas meter to be detected and two ends of the standard meter need to be acquired through the data acquisition module, the pressure values are uploaded to the cloud server, the detection module installed at the cloud server end compares the difference value of the pressure values at two ends of the gas meter to be detected with the difference value of the pressure values at two ends of the standard meter, and the tightness of the gas meter to be detected is judged. And when the difference value obtained by comparing the difference value of the pressure values at the two ends of the standby gas meter with the difference value of the pressure values at the two ends of the standard meter is larger than a set threshold value, judging that the sealing performance of the standby gas meter has a problem, otherwise, judging that the sealing performance of the standby gas meter has no problem.
In this embodiment, before the data acquisition module acquires data of the standby instrument, the detection module establishes communication with the data acquisition module, the detection module sends a control instruction to start the data acquisition module, and after the data acquisition module finishes acquiring data and uploads the data to the cloud server, the detection module disconnects communication with the data acquisition module, so that the data acquisition of the standby instrument and the standard instrument is performed by the remote control data acquisition module at the cloud server.
Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (7)
1. A metering detection system based on cloud server storage, comprising:
the data acquisition module is arranged at the meter end to be inspected and is used for acquiring the data of the meter end to be inspected;
the cloud server is used for receiving and storing the data of the standby inspection instrument end uploaded by the data acquisition module in real time;
and the detection module is arranged at the cloud server end and used for detecting the instrument to be detected according to the data uploaded by the instrument to be detected end and storing the detection result in the cloud server end.
2. The metering detection system based on the cloud server storage according to claim 1, wherein the collecting of the data of the standby detection instrument end comprises:
through the reflector plate pasted on the last position of the character wheel of the instrument to be checked, the data acquisition module acquires an optical signal emitted by the rotation of the character wheel and converts the optical signal into a pulse signal to be uploaded to the cloud server.
3. The metering detection system based on the cloud server storage according to claim 1, wherein the collecting of the data of the standby detection instrument end comprises:
the data acquisition module acquires a digital image of the last character wheel of the standby instrument as an initial image, and when the data acquisition module acquires the digital image which is overlapped with the initial image again, a pulse signal is sent out and uploaded to the cloud server.
4. The metering detection system based on cloud server storage according to claim 2 or 3, wherein the detection of the standby instrument according to the data uploaded by the standby instrument end comprises:
and the detection module arranged at the cloud server end calculates the indicating value of the standby instrument according to the number of the pulse signals, and compares the indicating value of the standby instrument with the indicating value of the standard instrument to calculate errors so as to obtain the accuracy of the standby instrument.
5. The metering detection system based on the cloud server storage according to claim 1, wherein the collecting of the data of the standby detection instrument end comprises:
and acquiring pressure values at two ends of the instrument to be inspected through the data acquisition module, and uploading the pressure values to the cloud server.
6. The metering detection system based on cloud server storage according to claim 5, wherein the detection of the standby instrument according to the data uploaded by the standby instrument end comprises:
and the detection module arranged at the cloud server end compares the difference value of the pressure values at the two ends of the instrument to be detected with the difference value of the pressure values at the two ends of the standard instrument, and when the difference value obtained by comparing the difference value of the pressure values at the two ends of the instrument to be detected with the difference value of the pressure values at the two ends of the standard instrument is greater than a set threshold value, the problem of the sealing property of the instrument to be detected is judged, otherwise, the problem of the sealing property of the instrument to be detected is judged.
7. The cloud server storage based metering detection system of claim 1,
before the data acquisition module acquires data of a standby instrument end, the detection module is communicated with the data acquisition module, the detection module sends a control instruction to start the data acquisition module, and after the data acquisition module acquires the data and uploads the data to the cloud server, the detection module is disconnected from the data acquisition module.
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Cited By (1)
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