CN113256959A - Industrial data acquisition terminal test system - Google Patents
Industrial data acquisition terminal test system Download PDFInfo
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- CN113256959A CN113256959A CN202110613017.4A CN202110613017A CN113256959A CN 113256959 A CN113256959 A CN 113256959A CN 202110613017 A CN202110613017 A CN 202110613017A CN 113256959 A CN113256959 A CN 113256959A
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C25/00—Arrangements for preventing or correcting errors; Monitoring arrangements
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D18/00—Testing or calibrating apparatus or arrangements provided for in groups G01D1/00 - G01D15/00
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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Abstract
The invention relates to the field of equipment detection, in particular to an industrial data acquisition terminal test system which comprises terminal test equipment, a data acquisition unit, an environment monitoring unit, a self-checking unit and a data storage unit.
Description
Technical Field
The invention relates to the field of equipment detection, in particular to an industrial data acquisition terminal test system.
Background
The industry in China keeps the trend of rapid growth in recent years, the industry is an indispensable part in new China as the entity industry, the industrialization road in China is a novel industrialization road which drives industrialization by informatization, the informatization is promoted by industrialization, the technology content is high, the economic benefit is good, the resource consumption is low, the environmental pollution is less, the advantages of human resources are fully exerted, the industrial automation and the informatization are one of the main directions of future industrial development, a large amount of automatic control is adopted in the industrial production, an automatic adjusting device is used for replacing manpower to process and produce mechanical equipment, and in the industrial production, a large amount of data acquisition terminals are needed to be used for monitoring and supervising each step of the industrial production respectively.
Along with the increase of the service life of the testing equipment, the detection precision of the testing equipment is inevitably slightly deviated after long-term large-scale monitoring, and the detection precision is difficult to perceive and influences the precision of a detected product, so that an industrial data acquisition terminal testing system is provided.
Disclosure of Invention
The invention aims to provide an industrial data acquisition terminal test system to solve the problems in the background technology.
In order to achieve the purpose, the industrial data acquisition terminal test system further comprises terminal test equipment, a data acquisition unit, an environment monitoring unit, a self-checking unit and a data storage unit;
the data acquisition unit is used for sending the detection value of the terminal test equipment to the test terminal as original data to the self-checking unit;
the environment monitoring unit is used for monitoring and recording external environment data which are easy to interfere with the operation of the terminal testing equipment under the environment of the current terminal testing equipment, and the external environment data are sent to the self-checking unit and the data storage unit;
the self-checking unit is used for receiving the data collected by the data collecting unit and the environment monitoring unit, performing self-checking measurement, screening abnormal equipment and sending the self-checking data to the data storage unit;
the data storage unit is used for storing input data of the self-checking unit and the environment monitoring unit and transmitting the data to the cloud end;
the self-test measurement and calculation of the self-test unit comprises the following steps:
step 1, calibrating terminal test equipment in a standard mode, and averaging the hundred-time performance test data of at least two groups of standard test terminals to obtain a test standard value of the type of test terminal;
step 2, dividing original data obtained by every hundred groups of test terminals in the later normal test of the terminal test equipment in batches by taking the hundred groups as a unit, and measuring and calculating the average value of various performances of the hundred groups of test terminals;
step 3, setting a horizontal axis by taking hundred groups of test terminals as a standard unit, drawing a vertical axis by taking the test performance as the standard unit, and respectively drawing curves for comparison by introducing various performance average value data and test standard values obtained in the step 2;
step 4, respectively taking data obtained by testing a single testing terminal and external environment data as vertical axes, introducing the same time parameter as a horizontal axis, and respectively drawing a curve graph for comparison;
step 5, storing the average value and the standard value of various performances of hundreds of groups of test terminals, external environment data, the curve graphs obtained in the step 3 and the step 4 in a data storage unit, and introducing time parameters to generate excel format report forms for storage;
step 6, returning to the step 2, and carrying out the next group of tests;
and 7, manually analyzing the running state of the terminal testing equipment based on the report data obtained in the step 5.
Preferably: the test terminals are provided with unique numbers, and the number of the terminal test equipment is more than one, so that the test terminals passing through different terminal test equipment are secondarily added and classified.
Preferably: the external environment data comprises temperature and humidity data, magnetic field data, interference signal intensity data, workshop voltage and current intensity data.
Preferably: the abnormal screening equipment comprises extreme value comparison and average value comparison, wherein the extreme value comparison subtracts the maximum value and the minimum value of various performance values of hundreds of groups of test terminals to obtain a value fluctuation range; and comparing the average value of various performances of each hundred groups of test terminals with the test standard value of the test terminals by the average comparison, and observing whether the data difference has a trend of obviously increasing or obviously reducing.
Preferably: the number of the terminal testing devices is more than one, the testing terminals are divided into corresponding batches in the self-checking unit based on the number of the terminal testing devices, ten data which are different from the testing standard value of the testing terminal by the maximum value in each batch are recorded, and the multiple groups of data are compared to analyze whether the errors are generated by the terminal testing devices of the multiple groups of terminal testing devices.
Preferably: the data storage unit comprises a local storage and a cloud storage, the local storage classifies and stores the report obtained in the step 5 into local storage equipment according to local time division, and the cloud storage periodically stores the report after the local storage is updated into a cloud server.
Preferably: the detection value is any item required in mechanical, electrical and signal detection based on the test terminal.
Preferably: all include the timing unit in terminal test equipment, the data acquisition unit, the environmental monitoring unit and the data storage unit, the recording time of each group of data of timing unit to the collection to send to self-checking unit and data storage unit.
Preferably: the data storage unit is further connected with an Ethernet controller, an input device and a display device, the Ethernet controller is used for uploading information stored in the data storage unit to a cloud server, the input device is used for manually adjusting and arranging data stored in the data storage unit, and the display device is used for converting and displaying electric signal data in the data storage unit into a report form in a display screen.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the data acquisition unit is used for acquiring the test data of the test terminal, the environment monitoring unit is used for monitoring external interference factors, the self-checking unit is used for monitoring the running state of the terminal test equipment for a long time when the terminal test equipment runs, the running state can be quickly detected when the monitored data generates deviation, and the test precision of the terminal test equipment is improved;
2. through the arrangement of the environment monitoring unit, when the monitored data is abnormal, workers can know interference factors in the external environment data quickly, the failure occurrence reason and failure devices can be judged quickly, and equipment can be maintained conveniently;
3. by the arrangement of the self-checking unit, the running state of the terminal testing equipment is monitored for a long time when the terminal testing equipment runs, the running state can be quickly perceived when monitoring data generate deviation, the qualified products are prevented from being judged as defective products or waste products by mistake, and the utilization efficiency of the products is improved;
4. when a plurality of groups of terminal test equipment are arranged, the test terminals are divided into corresponding batches for monitoring, the number of abnormal equipment is obtained, the terminal test equipment and the test terminals are numbered, the fault equipment can be judged quickly in a large number of equipment, and the troubleshooting efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of an industrial data acquisition terminal test system according to the present invention;
FIG. 2 is a schematic view of an environment monitoring unit in the industrial data acquisition terminal test system according to the present invention;
FIG. 3 is a schematic diagram of a data storage unit in the industrial data acquisition terminal test system according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
Referring to fig. 1-3, which are diagrams illustrating a preferred embodiment of the present invention, an industrial data acquisition terminal test system includes a terminal test device, a data acquisition unit, an environment monitoring unit, a self-checking unit, and a data storage unit;
the data acquisition unit is used for sending the detection value of the terminal test equipment on the test terminal to the self-checking unit as original data;
the environment monitoring unit is used for monitoring and recording external environment data which are easy to interfere with the operation of the terminal testing equipment under the current environment of the terminal testing equipment, and the external environment data are sent to the self-checking unit and the data storage unit;
the self-checking unit is used for receiving the data collected by the data collecting unit and the environment monitoring unit, performing self-checking measurement, screening abnormal equipment and sending the self-checking data to the data storage unit;
the data storage unit is used for storing input data of the self-checking unit and the environment monitoring unit and transmitting the data to the cloud end;
the self-test measurement and calculation of the self-test unit comprises the following steps:
step 1, calibrating terminal test equipment in a standard mode, and averaging the hundred-time performance test data of at least two groups of standard test terminals to obtain a test standard value of the type of test terminal;
step 2, dividing original data obtained by every hundred groups of test terminals in the later normal test of the terminal test equipment in batches by taking the hundred groups as a unit, and measuring and calculating the average value of various performances of the hundred groups of test terminals;
step 3, setting a horizontal axis by taking hundred groups of test terminals as a standard unit, drawing a vertical axis by taking the test performance as the standard unit, and respectively drawing curves for comparison by introducing various performance average value data and test standard values obtained in the step 2;
step 4, respectively taking data obtained by testing a single testing terminal and external environment data as vertical axes, introducing the same time parameter as a horizontal axis, and respectively drawing a curve graph for comparison;
step 5, storing the average value and the standard value of various performances of hundreds of groups of test terminals, external environment data, the curve graphs obtained in the step 3 and the step 4 in a data storage unit, and introducing time parameters to generate excel format report forms for storage;
step 6, returning to the step 2, and carrying out the next group of tests;
and 7, manually analyzing the running state of the terminal testing equipment based on the report data obtained in the step 5.
The test terminals have unique numbers, and the number of the terminal test equipment is more than one, secondary addition and classification are carried out on the unique numbers of the test terminals passing through different terminal test equipment; when abnormal data occurs, the method is favorable for quickly judging the fault equipment in a large number of equipment.
External environment data including temperature and humidity data, magnetic field data, interference signal intensity data, workshop voltage and current intensity data; and recording data which interfere with the operation of the terminal test equipment in the external environment according to the type of the test terminal, thereby being beneficial to troubleshooting of fault reasons.
The abnormal screening equipment comprises extreme value comparison and average value comparison, wherein the extreme value comparison subtracts the maximum value and the minimum value of various performance values of hundreds of groups of test terminals to obtain a value fluctuation range; comparing the average value of various performances of each hundred groups of test terminals with the test standard value of the test terminals, and observing whether the data difference has a trend of obviously increasing or obviously reducing; the change trend of the test data can be known more intuitively.
When the number of the terminal testing devices is more than one, dividing the testing terminals into corresponding batches based on the number of the terminal testing devices in the self-checking unit, recording ten data which have the largest difference value with the testing standard value of the testing terminal in each batch, and comparing and analyzing multiple groups of data to determine whether the terminal testing devices generate errors or not; the number of abnormal equipment is favorably obtained, and later-stage investigation is facilitated.
The data storage unit comprises a local storage and a cloud storage, the local storage stores the report obtained in the step 5 into a local storage device according to local time division in a classified manner, and the cloud storage periodically stores the report after the local storage is updated into a cloud server; the information is safer, backup is provided, and the whole loss is difficult.
The detection value is any item required in mechanical, electrical and signal detection based on the test terminal; the test terminal is tested based on the use direction of the test terminal, and later operation of the equipment is facilitated.
The terminal testing equipment, the data acquisition unit, the environment monitoring unit and the data storage unit all comprise timing units, and the timing units are used for recording the time of each acquired group of data and sending the recorded time to the self-checking unit and the data storage unit; and a time parameter is introduced to analyze the ratio of the data obtained at each time point, so that the analysis is more concise and clearer.
The data storage unit is also connected with an Ethernet controller, an input device and a display device, the Ethernet controller is used for uploading information stored in the data storage unit to the cloud server, the input device is used for manually adjusting and sorting data stored in the data storage unit, and the display device is used for converting and displaying electric signal data in the data storage unit into a report form on a display screen; the operation parameters of the terminal test equipment can be conveniently and manually called and judged, and the informatization degree of the equipment is improved.
While the invention has been described in further detail in connection with specific embodiments thereof, it will be understood that the invention is not limited thereto, and that various other modifications and substitutions may be made by those skilled in the art without departing from the spirit of the invention, which should be considered to be within the scope of the invention as defined by the appended claims.
Claims (9)
1. Industrial data acquisition terminal test system, including terminal test equipment, its characterized in that: the system also comprises a data acquisition unit, an environment monitoring unit, a self-checking unit and a data storage unit;
the data acquisition unit is used for sending the detection value of the terminal test equipment to the test terminal as original data to the self-checking unit;
the environment monitoring unit is used for monitoring and recording external environment data which are easy to interfere with the operation of the terminal testing equipment under the environment of the current terminal testing equipment, and the external environment data are sent to the self-checking unit and the data storage unit;
the self-checking unit is used for receiving the data collected by the data collecting unit and the environment monitoring unit, performing self-checking measurement, screening abnormal equipment and sending the self-checking data to the data storage unit;
the data storage unit is used for storing input data of the self-checking unit and the environment monitoring unit and transmitting the data to the cloud end;
the self-test measurement and calculation of the self-test unit comprises the following steps:
step 1, calibrating terminal test equipment in a standard mode, and averaging the hundred-time performance test data of at least two groups of standard test terminals to obtain a test standard value of the type of test terminal;
step 2, dividing original data obtained by every hundred groups of test terminals in the later normal test of the terminal test equipment in batches by taking the hundred groups as a unit, and measuring and calculating the average value of various performances of the hundred groups of test terminals;
step 3, setting a horizontal axis by taking hundred groups of test terminals as a standard unit, drawing a vertical axis by taking the test performance as the standard unit, and respectively drawing curves for comparison by introducing various performance average value data and test standard values obtained in the step 2;
step 4, respectively taking data obtained by testing a single testing terminal and external environment data as vertical axes, introducing the same time parameter as a horizontal axis, and respectively drawing a curve graph for comparison;
step 5, storing the average value and the standard value of various performances of hundreds of groups of test terminals, external environment data, the curve graphs obtained in the step 3 and the step 4 in a data storage unit, and introducing time parameters to generate excel format report forms for storage;
step 6, returning to the step 2, and carrying out the next group of tests;
and 7, manually analyzing the running state of the terminal testing equipment based on the report data obtained in the step 5.
2. The industrial data collection terminal test system of claim 1, wherein: the test terminals are provided with unique numbers, and the number of the terminal test equipment is more than one, so that the test terminals passing through different terminal test equipment are secondarily added and classified.
3. The industrial data collection terminal test system of claim 1, wherein: the external environment data comprises temperature and humidity data, magnetic field data, interference signal intensity data, workshop voltage and current intensity data.
4. The industrial data collection terminal test system of claim 1, wherein: the abnormal screening equipment comprises extreme value comparison and average value comparison, wherein the extreme value comparison subtracts the maximum value and the minimum value of various performance values of hundreds of groups of test terminals to obtain a value fluctuation range; and comparing the average value of various performances of each hundred groups of test terminals with the test standard value of the test terminals by the average comparison, and observing whether the data difference has a trend of obviously increasing or obviously reducing.
5. The industrial data collection terminal testing system of any of claims 1 or 2, wherein: the number of the terminal testing devices is more than one, the testing terminals are divided into corresponding batches in the self-checking unit based on the number of the terminal testing devices, ten data which are different from the testing standard value of the testing terminal by the maximum value in each batch are recorded, and the multiple groups of data are compared to analyze whether the errors are generated by the terminal testing devices of the multiple groups of terminal testing devices.
6. The industrial data collection terminal test system of claim 1, wherein: the data storage unit comprises a local storage and a cloud storage, the local storage classifies and stores the report obtained in the step 5 into local storage equipment according to local time division, and the cloud storage periodically stores the report after the local storage is updated into a cloud server.
7. The industrial data collection terminal test system of claim 1, wherein: the detection value is any item required in mechanical, electrical and signal detection based on the test terminal.
8. The industrial data collection terminal test system of claim 1, wherein: all include the timing unit in terminal test equipment, the data acquisition unit, the environmental monitoring unit and the data storage unit, the recording time of each group of data of timing unit to the collection to send to self-checking unit and data storage unit.
9. The industrial data collection terminal test system of claim 1, wherein: the data storage unit is further connected with an Ethernet controller, an input device and a display device, the Ethernet controller is used for uploading information stored in the data storage unit to a cloud server, the input device is used for manually adjusting and arranging data stored in the data storage unit, and the display device is used for converting and displaying electric signal data in the data storage unit into a report form in a display screen.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116430130A (en) * | 2023-05-05 | 2023-07-14 | 国网安徽省电力有限公司六安市叶集供电公司 | Data acquisition system for detecting protection transformation ratio of distribution network switch |
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