CN110399412B - Measurement data system and monitoring method thereof - Google Patents

Measurement data system and monitoring method thereof Download PDF

Info

Publication number
CN110399412B
CN110399412B CN201910543610.9A CN201910543610A CN110399412B CN 110399412 B CN110399412 B CN 110399412B CN 201910543610 A CN201910543610 A CN 201910543610A CN 110399412 B CN110399412 B CN 110399412B
Authority
CN
China
Prior art keywords
data
measurement data
pin
monitoring
serial port
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201910543610.9A
Other languages
Chinese (zh)
Other versions
CN110399412A (en
Inventor
胡英俊
曾艳军
田志飞
黄德林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Demen Information Technology Co ltd
Original Assignee
Shenzhen Sunlord Electronics Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Sunlord Electronics Co Ltd filed Critical Shenzhen Sunlord Electronics Co Ltd
Priority to CN201910543610.9A priority Critical patent/CN110399412B/en
Publication of CN110399412A publication Critical patent/CN110399412A/en
Application granted granted Critical
Publication of CN110399412B publication Critical patent/CN110399412B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/20Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
    • G06F16/25Integrating or interfacing systems involving database management systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Databases & Information Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Data Mining & Analysis (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Or Calibration Of Command Recording Devices (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)

Abstract

The application discloses a measured data system and a monitoring method thereof. The system comprises a measuring instrument, a data measuring terminal, a database terminal and an external control switch; the data measurement terminal is provided with a first data serial port and a third data serial port; the measuring instrument is provided with a second data serial port; the first data serial port, the second data serial port and the third data serial port are all RS232-C data serial ports; the external control switch is provided with a switch port; the data measurement terminal and the database terminal are both connected to a local area network. The method uses the system. The application can realize rapid data input.

Description

Measurement data system and monitoring method thereof
Technical Field
The present application relates to the field of computer technologies, and in particular, to a measurement data system and a monitoring method thereof.
Background
At present, most of production management data of a product manufacturing Process required by a film thickness test is recorded by manual measurement → manual paper files, including calculation, point drawing and line connection, and SPC (Statistical Process Control) out-of-tolerance judgment, although various requirements and production line regulation are specified, manual errors of staff in the recording Process cannot be completely avoided. In the process of recording by the staff, the work of filling various information, calculating information, filling document requirement information, managing and controlling information, drawing lines by icon marks and the like takes too much time and is burdensome to a certain degree, so that the staff capacity is required to a certain degree, and a higher error probability is brought.
The above background disclosure is only for the purpose of assisting in understanding the inventive concepts and technical solutions of the present application and does not necessarily pertain to the prior art of the present application, and should not be used to assess the novelty and inventive step of the present application in the absence of explicit evidence to suggest that such matter has been disclosed at the filing date of the present application.
Disclosure of Invention
The application provides a measurement data system and a monitoring method thereof, which can realize rapid data input.
In a first aspect, the present application provides a measurement data system, including a measurement instrument, a data measurement terminal, a database terminal, and an external control switch;
the data measurement terminal is provided with a first data serial port and a third data serial port; the measuring instrument is provided with a second data serial port; the first data serial port, the second data serial port and the third data serial port are all RS232-C data serial ports; the external control switch is provided with a switch port;
the first data serial port is provided with a first data receiving pin, a first data sending pin, a first ground wire pin and a first request sending pin; the second data serial port is provided with a second data receiving pin, a second data sending pin, a second ground pin and a second clearing and sending pin; the third data serial port is provided with a third data receiving pin, a third data sending pin, a third request sending pin and a third clearing and sending pin; the switch port is provided with a first contact and a second contact;
the first data receiving pin is connected with the second data sending pin, the first data sending pin is connected with the second data receiving pin, the first ground wire pin is connected with the second ground wire pin, and the first request sending pin is connected with the second clear sending pin;
the third data receiving pin is connected with the third data sending pin, and the third request sending pin and the third clear sending pin are respectively connected with the first contact and the second contact;
the data measurement terminal and the database terminal are both connected to a local area network.
In some preferred embodiments, the system further comprises a third terminal, and the third terminal is connected to the local area network.
In some preferred embodiments, the database terminal is an SQL database terminal; the measuring instrument is an altimeter.
In a second aspect, the present application provides a method for monitoring a measurement data system, where the measurement data system is the above measurement data system;
the monitoring method comprises the following steps:
before data is input, combining a product category standard code and a processing equipment model code into a unique condition, and searching historical measurement data associated with the unique condition in a historical record of a database;
synchronizing the historical measurement data to a monitoring database of the current recorded content;
recording a current measurement data into said monitoring database;
judging the historical measurement data and the current measurement data through a monitoring algorithm; and if the judgment result is that the current measurement data exceeds the expected value, sending an abnormal information prompt and forbidding recording of the current measurement data, and allowing recording of the current measurement data only after the abnormal information is eliminated.
In some preferred embodiments, the monitoring algorithm uses a cyclic memory method with a set number of points for monitoring.
In some preferred embodiments, the monitoring algorithm includes monitoring the number of six management and control items, which are respectively the CL upper and lower limit exceeding number, the continuous number on one side of the center line, the continuous increasing/decreasing number, the continuous point number from 2 σ to 3 σ, the multiple requirements on the number on one side of the center point in the continuous point, and the continuous upper and lower alternating number requirements.
In some preferred embodiments, the means for inputting data comprises inputting by manual input, file input, and device communication.
In some preferred embodiments, the method further comprises displaying the state monitoring content, displaying the abnormal information and displaying the trend graph; the display state monitoring content comprises a display mean value range value, a sample standard difference value, a total standard difference value, a Ca value, a CP value, a CPK value, a PP value and a PPK value.
In some preferred embodiments, the sending the abnormal information prompt includes displaying an out-of-control measure fill-in item that must be filled.
In a third aspect, the present application provides a computer readable storage medium storing a computer program for use in conjunction with a computing device, the computer program being executable by a processor to implement the above-described method.
Compared with the prior art, the beneficial effect of this application has:
the application can realize that the measuring instrument communicates with the data measuring terminal through the serial port, and can realize that the external control switch communicates with the data measuring terminal through the serial port. That is, the measuring instrument and the external control switch are communicated with the data measuring terminal through the serial port. The measuring instrument measures product data, and the product data measured by the measuring instrument can be directly transmitted to the data measuring terminal from the measuring instrument by controlling the external control switch, so that the data can be quickly input.
Drawings
Fig. 1 is a schematic structural diagram of a measurement data system according to a first embodiment of the present application;
fig. 2 is a schematic diagram illustrating connection between a first data serial port and a second data serial port according to a first embodiment of the present application;
fig. 3 is a schematic diagram of a third data serial port and a switch port according to the first embodiment of the present application;
FIG. 4 is a flowchart illustrating a monitoring method of a measurement data system according to a second embodiment of the present application;
fig. 5 shows the main components of a measurement data system of a second embodiment of the present application.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the embodiments of the present application more clearly apparent, the present application is further described in detail below with reference to fig. 1 to 5 and the embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present application, "a plurality" means two or more unless specifically defined otherwise.
First embodiment
Referring to fig. 1, the present embodiment provides a measured data system including a measuring instrument 1, a data measuring terminal 2, a database terminal 3, and an external control switch 4. The embodiment mainly aims at the quality management requirement of products required by film thickness testing in the manufacturing process, and is particularly suitable for height meters and other measuring instruments with RS232-C standard output interfaces.
The measuring instrument 1 is used for measuring data of a product, and specifically can be used for measuring the thickness of the product. In the present embodiment, the measuring instrument 1 is an altimeter.
The data measuring terminal 2 is used for processing measured data. The data measuring terminal 2 may be a personal computer.
The database terminal 3 is used to run a database. The database terminal 3 may be a personal computer. In this example, the database terminal 3 runs as an SQL (Structured Query Language) database, that is, the database terminal 3 is an SQL database terminal.
The external control switch 4 is used for controlling the measuring instrument 1 and controlling data entry. In this embodiment, the external control switch 4 is a foot switch.
Referring to fig. 2 and 3, the data measurement terminal 2 is provided with a first data serial port 21 and a third data serial port 23. Referring to fig. 2, the measuring instrument 1 is provided with a second data serial port 12. The first data serial port 21, the second data serial port 12 and the third data serial port 23 are all RS232-C data serial ports. The RS232-C data serial port is a serial communication interface, and the communication thereof conforms to the RS232-C standard. In the implementation, a homemade communication wire of a welding port of a homemade RS232-C standard cable is adopted, and the cable preferentially uses a shielding coated wire to complete the arrangement of the data serial port. For the case of using a personal computer as the data measuring terminal 2, if the personal computer has only one serial port, a USB serial port line can be added to add a third data serial port 23.
Referring to fig. 3, the external control switch 4 is provided with a switch port 41. The switch port 41 is provided with a first contact 411 and a second contact 412. The first contact 411 and the second contact 412 correspond to different control states.
In this embodiment, the RS232-C data serial port is a nine-pin serial port.
Referring to fig. 2, the first data serial port 21 is provided with a first receiving data pin RXD1, a first transmitting data pin TXD1, a first ground pin GND1 and a first request transmitting pin RTS 1.
Referring to fig. 2, the second data serial port 12 is provided with a second receive data pin RXD2, a second transmit data pin TXD2, a second ground pin GND2 and a second clear-to-send pin CTS 2.
Referring to fig. 3, the third data serial port 23 is provided with a third receive data pin RXD3, a third transmit data pin TXD3, a third request transmit pin RTS3, and a third clear transmit pin CTS 3.
The first receive data pin RXD1 is connected with the second transmit data pin TXD 2; the first transmit data pin TXD1 is connected with the second receive data pin RXD 2; the first ground pin GND1 is connected with the second ground pin GND 2; the first request-to-send pin RTS1 is connected to the second clear-to-send pin CTS 2. Therefore, the communication between the measuring instrument 1 and the data measuring terminal 2 through the serial port can be realized.
The third receive data pin RXD3 is connected with the third transmit data pin TXD 3; the third request-to-send pin RTS3 and the third clear-to-send pin CTS3 are connected to the first contact 411 and the second contact 412, respectively, and the third request-to-send pin RTS3 may be enabled at an SPC software terminal of the data measurement terminal 2 as an upper computer to complete the arrangement of the serial port of the external control switch 4. Therefore, the external control switch 4 can communicate with the data measurement terminal 2 through the serial port.
The measurement data system of the embodiment uses a local area network as a carrier for data interaction in an area. The data measurement terminal 2 and the database terminal 3 are both connected to a local area network, thereby realizing mutual communication. The intranet IP address of the database terminal 3 is fixed and independent.
In the embodiment, based on the SQL database, recording software can be set up on a Windows platform, the software establishes communication with the measuring instrument 1 through an RS232-C standard, the SQL database is set up on the database terminal 3 on the spot, the SQL database is interconnected through a local area network, and the measuring data can be recorded after the software is installed on any data measuring terminal 2 on the spot.
According to the above, the embodiment can realize that the measuring instrument 1 communicates with the data measuring terminal 2 through the serial port, and can realize that the external control switch 4 communicates with the data measuring terminal 2 through the serial port. That is, the measuring instrument 1 and the external control switch 4 are both communicated with the data measuring terminal 2 through the serial port. The measuring instrument 1 measures product data, and the product data measured by the measuring instrument 1 can be directly transmitted to the data measuring terminal 2 from the measuring instrument 1 by controlling the external control switch 4, specifically, by stepping on the external control switch 4, so that the rapid data input can be realized. In addition, the present embodiment can avoid using a complicated circuit, and can simplify the system structure. This embodiment on the one hand reducible fault rate, on the other hand can improve staff's efficiency, can promote the enterprise and make output.
Referring to fig. 1, the measurement data system further includes a third terminal 5, and the third terminal 5 is connected to a local area network. Thus, the history data and the history chart can be freely viewed by installing software on any third terminal 5 within the range of the local area network.
Second embodiment
The embodiment provides a monitoring method of a measurement data system. The measurement data system of this embodiment may be the measurement data system in the first embodiment, or may be another measurement data system. That is, the monitoring method of the present embodiment is applicable to both the measured data system of the first embodiment and other measured data systems.
Referring to fig. 4, the monitoring method of the measured data system of the present embodiment includes steps S1 to S4. Steps S1 through S4 may also be referred to as a custom monitoring flow.
And step S1, before inputting the data, combining the product category standard code and the processing equipment model code into a unique condition, and searching historical measurement data associated with the unique condition in the historical record of the database.
In the production site, each processing tool can process a given class of products. Each piece of processing equipment corresponds to a processing equipment model code in the system. Each of the products of the designated category that can be processed by each of the processing devices corresponds to a product category standard code. The data generated by the measuring instrument 1 in the field for measuring each certain type of product processed by a certain processing equipment is stored in a database, and may specifically be stored in a certain sub-database or a designated location of the database.
The product category standard code and the processing equipment model code are combined to form a unique condition. Before the product data measured by the measuring instrument 1 is directly transmitted to the data measuring terminal 2 from the measuring instrument 1 through the control of the external control switch 4, the historical measurement data of a certain type of product processed by a certain processing device can be searched in the historical record of the database by virtue of the unique condition.
And step S2, synchronizing the historical measurement data to the monitoring database of the current recorded content.
In order to realize the monitoring of the measured data, a monitoring database exists in the system. The monitoring database may record various content at the current time, including recording current measurement data. And after searching the historical measurement data in the database, synchronizing the historical measurement data into the monitoring database.
And step S3, recording a current measurement data into the monitoring database.
The processing equipment stops working for various reasons, and when the working is started again to process a certain type of product and after the step S2 is completed, the current measurement data of the certain type of product measured by the measuring instrument 1 is directly transmitted from the measuring instrument 1 to the monitoring database through the control of the external control switch 4. Thus, there is historical measurement data and current measurement data for a certain type of product in the monitoring database.
Step S4, judging historical measurement data and current measurement data through a monitoring algorithm; and if the judgment result is that the current measurement data exceeds the expected value, sending an abnormal information prompt and forbidding recording of the current measurement data, and allowing recording of the current measurement data only after the abnormal information is eliminated.
In this embodiment, the monitoring algorithm includes six monitoring items, which are a plurality of requirements of CL (Central Line) upper and lower limit excess quantity, a continuous quantity on one side of the Central Line, a continuous increasing/decreasing quantity, a continuous point quantity of 2 σ to 3 σ, a quantity on one side of a Central point in the continuous point, and a continuous up-down alternating quantity requirement. Each of the management items monitors the respective amount of the management items, which is the expected value. When one current measurement data is recorded, if the number of the current measurement data and the historical measurement data in the control items exceeds an expected value, it is indicated that the product processed by a certain processing device is abnormal. The system sends an abnormal information prompt and forbids recording of the current measurement data, and the recording of the current measurement data is not allowed until the abnormal information is eliminated; specifically, a false popup occurs in the system, data cannot be input again, an out-of-control measure entry to be filled is displayed in the abnormal information display window, and a manager needs to continue to perform data input operation after performing abnormal confirmation and clearing operation on the abnormal information display window.
In this embodiment, to ensure the continuity of monitoring, a 20-point cyclic memory method is adopted to unify all monitoring algorithms. That is, whether the system is restarted after shutdown or recovered from an anomaly, 20 measurements are always kept in the system for monitoring, including historical measurements and/or current measurements.
According to the above, the historical measurement data of a certain type of product processed by a certain processing device is synchronized into the monitoring database through the unique condition formed by combining the product type standard code and the processing device model code. The data of each certain product currently processed by certain processing equipment is measured and recorded into a monitoring database, so that historical measurement data and current measurement data of certain products are stored in the monitoring database. The monitoring algorithm combines the input current measurement data with the historical measurement data to judge whether the monitoring quantity exceeds an expected value. Therefore, under the condition that the field production is interrupted, the qualification and the stability of the production can be ensured under the condition of big data, and a corresponding technical analysis data source can be provided before the abnormity occurs.
The monitoring method of the measurement data system of the embodiment can realize user-defined quick input. The history information recorded by the field recorder, such as the batch number, the test mode, the test frequency, the working procedure and other pieces of record information, is recorded and saved in a database definition table and called.
In this embodiment, the data is input by means of device communication. In other implementations, the manner of entering data may also be manual entry or file entry. The aforementioned custom quick input includes manual input, file input, and device communication input.
The manual input mode only needs to input 9 test numbers to realize one-key entry operation.
The file input or file acquisition mode can be used for acquiring data by one key and then inputting the data by one key only by setting a number arrangement mode in the file and selecting the file. Specifically, the set row and column data is obtained from the excel file exported from the general measuring instrument file, the operation is simpler than manual input, one-key obtaining is realized, and the data correctness and human errors are possibly small.
As previously described, by way of the device communication input: the data acquisition and transmission device is communicated with a measuring instrument, the data are directly transmitted to an upper computer (namely the data measuring terminal 2) when the measuring of the instrument is finished through an external control switch, feedback data can be directly acquired through software and added to a data table, the data correctness cannot be influenced by people, and the measuring operation and the recording are also very convenient. The method can automatically input the current measurement data after acquiring the set number of the current measurement data in a device communication input mode; that is, after the current measurement data of the set number is obtained, the current measurement data of the set number can be directly transmitted from the measurement instrument 1 to the data measurement terminal 2 by pressing the external control switch 4; the specific set number may be set in the standard.
The monitoring method of the measurement data system of the embodiment further comprises custom display, specifically including displaying a recorded data table, displaying state monitoring content, displaying abnormal information and displaying a trend graph.
And displaying the recorded data table by adopting a DataGridView control.
The display status monitoring content includes calculation display of a mean deviation value, a sample standard deviation value, a total standard deviation value, a Ca (Process Accuracy) value, a CP (Process Precision) value, a CPK (Complex Process Capability Index) value, a PP (Performance Index of Process) value, and a PPK value (PPK is Process Performance of sample data when deviation caused by a special reason of the Process is considered). The display state monitoring content also comprises display of ten monitoring states of six controls.
And displaying exception information, wherein the exception information is used for displaying specific content contained in the exception, and recording is realized by adopting a DataGridView control.
In this embodiment, the displaying of the trend graph is specifically displaying of an XBar-R trend graph, and is specifically realized by respectively implementing the XBar trend graph and the R trend graph by using two Chart controls, and the display is performed in a parallel visual manner. Thus, the embodiment can realize the drawing of the instant chart and the trend chart based on the instant input data.
The embodiment is based on a measurement control standard system, can realize the rapid acquisition of thickness data information, the rapid recording of thickness data information, the rapid drawing and display of a historical record data trend graph, and has perfect and accurate monitoring calculation and monitoring management. Repeated information such as work orders, equipment and the like is input at one time, so that the time consumption of repeated recording is avoided, and the data can be rapidly recorded.
In other implementations, to quickly find a certain historical measurement data in a certain sub-database or a designated location of the database, the various historical measurement data in a certain sub-database or a designated location may be numbered. Therefore, certain historical measurement data can be quickly found in a certain sub-database or a specified position according to the number.
Fig. 5 shows the main components of the measurement data system of the present embodiment, including hardware and software.
And (3) data storage: the measured data storage address is the SQL Server database of the intranet database terminal 3, so that data storage is realized, and stability of other operations is facilitated.
View data — table/graph: the Xbar-R graph and various specific stored test data with more than twenty items of information such as single numbers, out-of-control information, management and control measures and the like can be inquired.
Printing: Xbar-R graphs within the screening time can be printed.
Management and control management standards are as follows: the types and the quantity of various overproof data under the existing runaway mode are managed, and different requirements under different degrees can be directly modified.
Process standard management (SL): managing the control specifications of Xbar upper and lower limits, R upper and lower limits and the like customized by the technical requirements of the existing standards to serve as SPC control standards.
And (3) personnel authority management: on the user, distinguishing a common operation recorder, a production field shift, a technical department person and a quality control department person; when process control is carried out, different personnel are required to be strictly matched with each other to complete the process control.
And (3) runaway processing and display: for an out-of-control interface, the measurement recording operation can be continued only by inputting corresponding control measures and confirming by multiple personnel, and the strict control of the production process is ensured to a certain extent.
The SPC software of the embodiment is self-made and developed based on Winform (C #), and has the main functions of user management, data entry, historical data viewing, data fold line trend graph and entry and timely monitoring.
Third embodiment
The present embodiments provide a computer-readable storage medium storing a computer program for use in conjunction with a computing device, the computer program being executable by a processor to implement the monitoring method described above.
The foregoing is a further detailed description of the present application in connection with specific/preferred embodiments and is not intended to limit the present application to that particular description. For a person skilled in the art to which the present application pertains, several alternatives or modifications to the described embodiments may be made without departing from the concept of the present application, and these alternatives or modifications should be considered as falling within the scope of the present application.

Claims (10)

1. A measurement data system, characterized by: the system comprises a measuring instrument, a data measuring terminal, a database terminal and an external control switch;
the data measurement terminal is provided with a first data serial port and a third data serial port; the measuring instrument is provided with a second data serial port; the first data serial port, the second data serial port and the third data serial port are all RS232-C data serial ports; the external control switch is provided with a switch port;
the first data serial port is provided with a first data receiving pin, a first data sending pin, a first ground wire pin and a first request sending pin; the second data serial port is provided with a second data receiving pin, a second data sending pin, a second ground pin and a second clearing and sending pin; the third data serial port is provided with a third data receiving pin, a third data sending pin, a third request sending pin and a third clearing and sending pin; the switch port is provided with a first contact and a second contact;
the first data receiving pin is connected with the second data sending pin, the first data sending pin is connected with the second data receiving pin, the first ground wire pin is connected with the second ground wire pin, and the first request sending pin is connected with the second clear sending pin;
the third data receiving pin is connected with the third data sending pin, and the third request sending pin and the third clear sending pin are respectively connected with the first contact and the second contact;
the data measurement terminal and the database terminal are both connected to a local area network;
the external control switch is used for controlling the measuring instrument and controlling data entry, the measuring instrument measures product data, and the product data measured by the measuring instrument can be directly transmitted to the data measuring terminal from the measuring instrument by controlling the external control switch, so that the rapid data input can be realized;
the monitoring method of the measurement data system comprises the following steps:
before inputting data, combining a product category standard code and a processing equipment model code into a unique condition, and searching historical measurement data associated with the unique condition in a historical record of a database;
synchronizing the historical measurement data to a monitoring database of the current recorded content;
recording a current measurement data into said monitoring database;
judging the historical measurement data and the current measurement data through a monitoring algorithm; and if the judgment result is that the current measurement data exceeds the expected value, sending an abnormal information prompt and forbidding recording of the current measurement data, and allowing recording of the current measurement data only after the abnormal information is eliminated.
2. The measurement data system of claim 1, wherein: the system also comprises a third terminal, and the third terminal is connected to the local area network.
3. The measurement data system according to claim 1 or 2, characterized in that: the database terminal is an SQL database terminal; the measuring instrument is an altimeter.
4. A monitoring method of a measurement data system is characterized in that: the measurement data system is according to any one of claims 1 to 3;
the monitoring method comprises the following steps:
before inputting data, combining a product category standard code and a processing equipment model code into a unique condition, and searching historical measurement data associated with the unique condition in a historical record of a database;
synchronizing the historical measurement data to a monitoring database of the current recorded content;
recording a current measurement data into said monitoring database;
judging the historical measurement data and the current measurement data through a monitoring algorithm; and if the judgment result is that the current measurement data exceeds the expected value, sending an abnormal information prompt and forbidding recording of the current measurement data, and allowing recording of the current measurement data only after the abnormal information is eliminated.
5. The monitoring method according to claim 4, characterized in that: the monitoring algorithm adopts a cyclic memory method with a set number of points for monitoring.
6. The monitoring method according to claim 4, characterized in that: the monitoring algorithm comprises six control item quantity monitoring, namely a plurality of requirements of the upper limit and the lower limit exceeding quantity of CL, the continuous quantity of one side of a central line, the continuous increasing/decreasing quantity of CL, the continuous point quantity of 2 sigma-3 sigma, the quantity of one side of a central point in continuous points and the continuous up-down alternating quantity requirement.
7. The monitoring method according to claim 4, characterized in that: the means for inputting data includes through manual input, file input, and device communication input.
8. The monitoring method according to claim 4, wherein: the method also comprises the steps of displaying state monitoring content, displaying abnormal information and displaying a trend graph; the display state monitoring content comprises a display mean value range value, a sample standard difference value, a total standard difference value, a Ca value, a CP value, a CPK value, a PP value and a PPK value.
9. The monitoring method according to any one of claims 4 to 8, characterized in that: and the sending of the abnormal information prompt comprises displaying a necessary-filling out-of-control measure filling item.
10. A computer readable storage medium storing a computer program for use in conjunction with a computing device, the computer program being executable by a processor to implement the method of any one of claims 4 to 9.
CN201910543610.9A 2019-06-21 2019-06-21 Measurement data system and monitoring method thereof Active CN110399412B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910543610.9A CN110399412B (en) 2019-06-21 2019-06-21 Measurement data system and monitoring method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910543610.9A CN110399412B (en) 2019-06-21 2019-06-21 Measurement data system and monitoring method thereof

Publications (2)

Publication Number Publication Date
CN110399412A CN110399412A (en) 2019-11-01
CN110399412B true CN110399412B (en) 2022-05-10

Family

ID=68323297

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910543610.9A Active CN110399412B (en) 2019-06-21 2019-06-21 Measurement data system and monitoring method thereof

Country Status (1)

Country Link
CN (1) CN110399412B (en)

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5579231A (en) * 1991-03-19 1996-11-26 Fujitsu Limited Management system for manufacture
JPH09330322A (en) * 1996-06-11 1997-12-22 Fuji Facom Corp Data retrieval device
JP2000225543A (en) * 1999-02-05 2000-08-15 Toshiba Corp Production control system
US9189501B2 (en) * 2001-08-31 2015-11-17 Margaret Runchey Semantic model of everything recorded with UR-URL combination identity-identifier-addressing-indexing method, means, and apparatus
JP2008226037A (en) * 2007-03-14 2008-09-25 Omron Corp Production management system and production management method
US20090307392A1 (en) * 2008-06-10 2009-12-10 Paul Mychalowych Intelligent cable and flexible multiplexer
CN102393711B (en) * 2011-10-28 2013-03-13 中国长江三峡集团公司 Method and system for monitoring grouting process on site
JP6075180B2 (en) * 2013-04-18 2017-02-08 オムロン株式会社 Work management system and work management method
CN103440542A (en) * 2013-07-25 2013-12-11 中国计量学院 Quality tracing system and method of expansion valves
CN203464916U (en) * 2013-08-23 2014-03-05 北京航星机器制造有限公司 System for detecting geometric dimension of narrow inner cavity
CN104339838A (en) * 2014-10-08 2015-02-11 中山火炬职业技术学院 Printing quality evaluation and process control method
CN204576248U (en) * 2015-05-21 2015-08-19 河南省华西高效农业有限公司 A kind of production control line proving installation automatically
CN107727963B (en) * 2017-10-10 2019-08-09 中国南方电网有限责任公司超高压输电公司昆明局 The electrical quantities measurement fault distinguishing method verified based on historical data sample and algorithm
CN108562854B (en) * 2018-04-08 2019-11-22 华中科技大学 A kind of motor abnormal condition on-line early warning method
CN109308057A (en) * 2018-10-18 2019-02-05 首瑞(北京)投资管理集团有限公司 Intelligent plant management method and system

Also Published As

Publication number Publication date
CN110399412A (en) 2019-11-01

Similar Documents

Publication Publication Date Title
US6442445B1 (en) User configurable multivariate time series reduction tool control method
JP5542201B2 (en) System and method for automatic quality control of medical diagnostic processes
US6424876B1 (en) Statistical process control system with normalized control charting
KR101050813B1 (en) Server devices and recording media
JP7221644B2 (en) Equipment failure diagnosis support system and equipment failure diagnosis support method
US7957821B2 (en) Systems and methods for statistical process control
CN112365360B (en) Material consumption statistical calculation method for cigarette production line
US20160203445A1 (en) Work order integration and equipment status tracking
JP2017097628A (en) Maintenance system
CN114721352A (en) Method and system for state monitoring and fault diagnosis of DCS (distributed control system)
CN110399412B (en) Measurement data system and monitoring method thereof
DE102008050167A1 (en) Method and system for analyzing operating conditions
CN111928933A (en) Combined weighing device and weighing method
CN112923967B (en) Instrument calibration system supporting rapid assessment of instrument calibration uncertainty
CN115526527A (en) Risk control method and device based on medical equipment operation and maintenance data
CN114638514A (en) Monitoring method, device, equipment and medium for vehicle insurance operation
KR19990001946A (en) Semiconductor process management system and process control method
JPS6314289A (en) Data acquisition processor
JP2004021583A (en) Maintenance method of plant instrumentation system
CN115357840B (en) Python language-based equipment calculation formula calculation method and device and electronic equipment
JP5671021B2 (en) Medical imaging equipment control system
JPH07219929A (en) Method for detecting deviated value and data processor
US11966211B2 (en) Industrial commissioning procedures including loop checking
US10606684B2 (en) Communication processing system, troubleshooting method, and management server for surveying instrument
JP2004138555A (en) Measurement support method, manufacture support system, measurement support device, and program for measurement support method

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20221125

Address after: 201100 Room A26, F1, Building 6, No. 3669, Jindu Road, Minhang District, Shanghai

Patentee after: SHANGHAI DEMEN INFORMATION TECHNOLOGY CO.,LTD.

Address before: 518110 Guanlan Industrial Park, DAFUYUAN Industrial Park, Guanlan street, Longhua District, Shenzhen City, Guangdong Province

Patentee before: SHENZHEN SUNLORD ELECTRONICS Co.,Ltd.