CN116192679B - Automatic measuring method for measuring head of numerical control system based on gateway - Google Patents
Automatic measuring method for measuring head of numerical control system based on gateway Download PDFInfo
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- CN116192679B CN116192679B CN202211444496.2A CN202211444496A CN116192679B CN 116192679 B CN116192679 B CN 116192679B CN 202211444496 A CN202211444496 A CN 202211444496A CN 116192679 B CN116192679 B CN 116192679B
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- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000005259 measurement Methods 0.000 claims abstract description 63
- 238000007405 data analysis Methods 0.000 claims abstract description 7
- 239000000284 extract Substances 0.000 claims abstract description 4
- 238000004891 communication Methods 0.000 claims description 20
- 238000006243 chemical reaction Methods 0.000 claims description 19
- 239000003990 capacitor Substances 0.000 claims description 16
- 238000003860 storage Methods 0.000 claims description 7
- 238000002955 isolation Methods 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 5
- 230000002457 bidirectional effect Effects 0.000 claims description 2
- 238000000691 measurement method Methods 0.000 claims 1
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- 238000004458 analytical method Methods 0.000 abstract description 3
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- 238000010586 diagram Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
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- 229910052757 nitrogen Inorganic materials 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/50—Testing arrangements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
The invention discloses a gateway-based automatic measuring method for a measuring head of a numerical control system, which comprises the following steps: setting parameters, namely setting a measurement operation identification parameter to be 1; the measuring head of the numerical control system starts to measure a first point to be measured, and after measurement is completed, the effective identification parameter of the measurement point completion data is set to be 1; setting the effective identification parameter of the measurement point completion data to be 0 after the time delay T1; sequentially and circularly measuring all to-be-measured points until the whole workpiece is measured, and setting a measurement operation identification parameter to be 0; the gateway collects data once every interval time T2 and uploads the data to the cloud platform; and the cloud platform extracts data with the measurement operation identification parameter and the measurement point completion data effective identification parameter being 1 from the effective data, and displays the measurement result after data analysis. The remarkable effects are as follows: and the analysis and display efficiency of the numerical control system measurement data is effectively improved.
Description
Technical Field
The invention relates to the technical field of nitrogen spring machining equipment, in particular to an automatic measuring method for a measuring head of a numerical control system based on a gateway.
Background
The industrial Internet is data interconnection, and the core of the industrial Internet is data, including data acquisition, data transmission and data interconnection. However, after the existing numerical control system uses the numerical control measuring head to measure the workpiece, measurement data is transmitted into the numerical control system, and the measured data is copied out mainly through the USB flash disk at present to carry out later analysis and display, so that the efficiency is lower. In addition, due to the diversity of manufacturing resources and the diversity of interaction modes of respective protocols, data in actual production is complex and difficult to collect, new and old equipment is used in a mixed mode, and most of the equipment does not have internet conditions, not to mention data collection. Thus, the acquisition of industrial/machine data is quite difficult and expensive. Meanwhile, the types of equipment used in different industries are different, each industry also has respective industry characteristics and standards, various protocols are inserted in the equipment, and a communication mechanism is a five-in-eight door, so that a plurality of difficulties are brought to front-end data acquisition and equipment monitoring.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide a gateway-based automatic measuring system and a measuring method for a measuring head of a numerical control system, which can efficiently realize acquisition, analysis and real-time display of data of different manufacturing resources of different communication protocols.
In order to achieve the above purpose, the invention adopts the following technical scheme:
the gateway-based automatic measuring method for the measuring head of the numerical control system is characterized by comprising the following steps of:
step 1, setting parameters, namely setting a measurement operation identification parameter to be 1;
step 2, a measuring head of the numerical control system starts to measure a first point to be measured, and after measurement is completed, the effective identification parameter of the measurement point completion data is set to be 1;
step 3, delaying T1, and setting the effective identification parameter of the measurement point completion data to be 0;
Step4, sequentially and circularly measuring all to-be-measured points until the whole workpiece is measured, and setting a measurement operation identification parameter to be 0;
step 5, the gateway collects data once every interval time T2 and uploads the data to the cloud platform;
And 6, the cloud platform extracts data with the measurement operation identification parameters and the measurement point completion data effective identification parameters being 1 from the effective data, and displays the measurement result after data analysis.
Further, the value of the delay T1 is 0.5-2 s.
Further, the interval time T2 has a value of 100 to 500ms.
Further, the data collected by the gateway includes coordinates and errors.
Further, the measurement result in the step 6 is displayed in real time through the web platform.
The application also provides a gateway-based automatic measuring system for the measuring head of the numerical control system, which comprises a numerical control system, a gateway, a cloud platform and a display platform, wherein:
The numerical control system is used for measuring data of the workpiece; in the data measurement process, setting a measurement operation identification parameter as 1; the measuring head of the numerical control system starts to measure a first point to be measured, and after measurement is completed, the effective identification parameter of the measurement point completion data is set to be 1; delaying T1, and setting the effective identification parameter of the measurement point completion data to be 0; sequentially and circularly measuring all to-be-measured points until the whole workpiece is measured, and setting a measurement operation identification parameter to be 0;
The gateway is used for collecting data once every interval time T2 and uploading the data to the cloud platform;
The cloud platform is used for extracting data with the measurement operation identification parameter and the measurement point completion data effective identification parameter being 1 from the effective data and analyzing the data; the display platform is used for displaying the measurement results.
Further, the value of the delay T1 is 0.5-2 s.
Further, the interval time T2 has a value of 100 to 500ms.
Further, the data collected by the gateway includes coordinates and errors.
Further, the measurement results are displayed in real time through the web platform.
The invention has the remarkable effects that:
the method has the advantages that the mode that the numerical control measuring head is matched with the gateway data acquisition is adopted, data measured by the numerical control system are acquired in real time at certain intervals through the gateway, the measurement operation identification parameters and the measurement points in the effective data are extracted by the cloud platform, the data with the data effective identification parameters of 1 are simultaneously analyzed, and then the measurement results are displayed in real time.
2. The gateway has multiple interfaces and multiple protocols, so that the gateway can be used for multiple purposes and has wide applicability; the protocol interfaces are more, so that the method is suitable for occasions with complex requirements for access interfaces; the state indication module comprises a plurality of indication lamps for respectively indicating a plurality of states, so that the use and state observation of a user are facilitated; the data conversion module is used for integrating various data sources, the structure is simple and complete, and the application range of the gateway is improved.
Drawings
FIG. 1 is a flow chart of the method of the present invention;
FIG. 2 is a system topology of the present invention;
fig. 3 is a functional block diagram of a gateway;
FIG. 4 is a schematic circuit diagram of a first power module;
FIG. 5 is a circuit schematic of a second circuit module;
FIG. 6 is a schematic circuit diagram of a reset module;
FIG. 7 is a schematic circuit diagram of a data conversion module;
fig. 8 is a circuit schematic of a memory module.
Detailed Description
The following describes the embodiments and working principles of the present invention in further detail with reference to the drawings.
As shown in fig. 1, a gateway-based automatic measuring method for measuring a measuring head of a numerical control system comprises the following specific steps: step 1, setting parameters, namely setting a measurement operation identification parameter to be 1;
step 2, a measuring head of the numerical control system starts to measure a first point to be measured, and after measurement is completed, the effective identification parameter of the measurement point completion data is set to be 1;
Step 3, delay T1 (value 1s in this example) is set to be 0 as the effective identification parameter of the measurement point completion data;
Step 4, sequentially and circularly measuring all to-be-measured points until the whole workpiece is measured, and setting a measurement operation identification parameter to be 0;
Step 5, the gateway collects data once every interval time T2 (the value of 300ms in the example) and uploads the data to the cloud platform, wherein the data comprises coordinates and errors;
And 6, the cloud platform extracts data with 1 at the same time of the effective identification parameters of the measurement operation and the effective identification parameters of the measurement point completion data from the effective data, and displays the measurement result through the web in real time after data analysis.
Referring to fig. 2, the embodiment further provides a gateway-based automatic measuring system for measuring a measuring head of a numerical control system, which comprises the numerical control system, a gateway, a cloud platform and a display platform, wherein:
The numerical control system is used for measuring data of the workpiece;
In the data measurement process, setting a measurement operation identification parameter as 1; the measuring head of the numerical control system starts to measure a first point to be measured, and after measurement is completed, the effective identification parameter of the measurement point completion data is set to be 1; delay T1, setting the effective identification parameter of the measurement point completion data to be 0; sequentially and circularly measuring all to-be-measured points until the whole workpiece is measured, and setting a measurement operation identification parameter to be 0;
The gateway is used for collecting data once every interval time T2 and uploading the data to the cloud platform;
The cloud platform is used for extracting data with the measurement operation identification parameter and the measurement point completion data effective identification parameter being 1 from the effective data and analyzing the data;
the display platform is used for displaying the measurement results.
In the system, preferably, the value of the delay T1 is 0.5-2 s; the value of the interval time T2 is 100-500 ms; the data collected by the gateway comprises coordinates and errors; the measurement results are displayed in real time through a web platform; the gateway comprises a data relay module, a first power module and a second power module, wherein the data relay module is respectively connected with a network port module, a serial port communication module, a data conversion module, a state indication module and a reset module, the data conversion module is also connected with a wireless communication module, a storage module and a USB serial port conversion module, the USB serial port conversion module is also connected with a debugging serial port module through an isolation module, the first power module is used for providing a 5V working power supply for the USB serial port conversion module, the storage module and the isolation module, and the second power module is used for providing a 3.3V working power supply for the network port module, the serial port communication module, the data conversion module, the state indication module, the reset module and the debugging serial port module.
In the example, the data relay module is a TR7628AD routing module with a WIFI function; the network port module comprises 2 lan network ports and 1 and wan network ports; the serial port communication module adopts an RS232 serial port module and an RS485 serial port module; the data conversion module adopts a GL850G hub module, and the storage module comprises a USB module and an SD card module (shown in figure 8); the communication module adopts a 4G or 5G communication module; the state indicating module comprises a power supply indicating lamp, a use state indicating lamp, a wireless communication state indicating lamp and a network port state indicating lamp.
Referring to fig. 4, the first power module includes a voltage input end of the buck chip U1 connected to the positive electrode of the dc power supply through a zener diode D1, a voltage output end of the buck chip U1 connected to an inductor L1 and then connected to a first working voltage output end, the first working voltage output end outputs a 5V working power supply, the voltage input end of the buck chip U1 is further connected in series with a resistor R6 and then connected to an enable end thereof, the enable end of the buck chip U1 is further connected to a resistor R9 and then grounded, the voltage input end of the buck chip U1 is further connected to one end of a resistor R7 through a parallel bidirectional diode D2, a capacitor C3, a capacitor C4 and a capacitor C5, and then the common end of the inductor L1 and the first working voltage output end is connected to one end of the resistor R7 through a parallel capacitor C11 and a resistor R8, the feedback end of the buck chip U1 is further connected to the ground through a resistor R10, and the common end of the inductor L1 and the first working voltage output end is further connected to the ground through parallel capacitors C6, C7, C8 and C10.
Referring to fig. 5, the second power module includes a buck chip U2, a voltage input end of the buck chip U2 is connected to an anode of the dc power supply, a voltage output end of the buck chip U2 is connected to an inductor L2 and then connected to a second working voltage output end, the second working voltage output end outputs a 3.3V working power supply, the voltage input end of the buck chip U2 is further grounded via parallel capacitors C13, C14 and C15, the voltage input end of the buck chip U2 is connected in series with a resistor R11 and then connected to an enabling end thereof, the enabling end of the buck chip U2 is further connected in series with a resistor R14 and then grounded, a common end of the inductor L2 and the second working voltage output end is connected to one end of a resistor R12, the other end of the resistor R12 is connected to a feedback end of the buck chip U2 via a resistor R13 and then grounded via a resistor R15, and a common end of the inductor L2 and the second working voltage output end is further connected to ground via parallel capacitors C16, C17, C18 and C20.
As shown in fig. 6, the reset module includes a reset switch, a first connection terminal and a second connection terminal of the reset switch are connected to the first power module through a resistor R5, the first connection terminal and the second connection terminal of the reset switch are connected to a reset signal input end of the data relay module and one end of a capacitor C1 respectively, the other end of the capacitor C1 is grounded, and a third connection terminal and a fourth connection terminal of the reset switch are grounded.
As shown in fig. 7, the GL850G has four interfaces, two of the four interfaces of the hub module are respectively used for accessing the miniSD card and using as the external USB 2.0 for connecting the USB module, the GL850G has four interfaces, and two of the four interfaces of the hub module are respectively used for accessing the miniSD card and using as the external USB 2.0 for connecting the USB module.
In specific implementation, the network port module is used for collecting data of the network type equipment, the serial port communication module is used for collecting data of the serial port type equipment, the data relay module is used for uploading or locally storing the collected data to the storage module through the wireless communication module after the data format of the collected data is converted through the data conversion module, the state indication module is used for indicating various states in the running process of the gateway, and the reset module is used for resetting the gateway; the debugging serial port module is used for debugging the gateway, and the debugging data is input to the data conversion module after passing through the USB-to-serial port module and the isolation module.
The gateway has multiple interfaces and protocols, is suitable for multiple purposes of one machine, has excessive cost performance, and is suitable for occasions with multiple access interfaces/protocols; cloud 4G/5G wireless communication is supported, cloud WIFI communication is supported, and cloud end wired Ethernet communication is supported.
According to the embodiment, the numerical control measuring head is matched with gateway data acquisition, data measured by the numerical control system are acquired in real time at certain intervals through the gateway, the data with the measured operation identification parameters and the measured point completion data effective identification parameters of 1 in the effective data are extracted by the cloud platform, the measured results are displayed in real time after data analysis, and compared with the traditional technology, the data analysis and display efficiency is effectively improved.
The technical scheme provided by the invention is described in detail. The principles and embodiments of the present invention have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present invention and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the invention can be made without departing from the principles of the invention and these modifications and adaptations are intended to be within the scope of the invention as defined in the following claims.
Claims (2)
1. A gateway-based automatic measuring method for measuring a measuring head of a numerical control system is characterized by comprising the following steps of: apply to numerical control system gauge head automatic measure system of gateway, including numerical control system, gateway, cloud platform and show platform, wherein:
The numerical control system is used for measuring data of the workpiece;
the gateway comprises a data relay module, a first power module and a second power module, wherein the data relay module is respectively connected with a network port module, a serial port communication module, a data conversion module, a state indication module and a reset module, the data conversion module is also connected with a wireless communication module, a storage module and a USB (universal serial bus) conversion serial port module, the USB conversion serial port module is also connected with a debugging serial port module through an isolation module, the first power module is used for providing a 5V working power supply for the USB conversion serial port module, the storage module and the isolation module, and the second power module is used for providing a 3.3V working power supply for the network port module, the serial port communication module, the data conversion module, the state indication module, the reset module and the debugging serial port module;
the state indicating module comprises a power supply indicating lamp, a use state indicating lamp, a wireless communication state indicating lamp and a network port state indicating lamp;
the first power supply module comprises a voltage reduction chip U1, wherein the voltage input end of the voltage reduction chip U1 is connected to the positive electrode of a direct current power supply through a voltage stabilizing diode D1, the voltage output end of the voltage reduction chip U1 is connected with an inductor L1 and then connected to a first working voltage output end, the first working voltage output end outputs a 5V working power supply, the voltage input end of the voltage reduction chip U1 is further connected with a resistor R6 in series and then is connected with the enabling end of the voltage reduction chip U1, the enabling end of the voltage reduction chip U1 is further connected with a resistor R9 and then grounded, the voltage input end of the voltage reduction chip U1 is further connected with the ground through a bidirectional diode D2, a capacitor C3, a capacitor C4 and a capacitor C5 which are arranged in parallel, the common end of the inductor L1 and the first working voltage output end is connected to one end of a resistor R7, the other end of the resistor R7 is connected with the feedback end of the voltage reduction chip U1 through a capacitor C11 which is connected in parallel, the feedback end of the voltage reduction chip U1 is further grounded through a resistor R10, and the common end of the inductor L1 and the first working voltage output end is further grounded through capacitors C6, C7, C8 and C9 which are connected in parallel;
The second power supply module comprises a voltage reduction chip U2, wherein the voltage input end of the voltage reduction chip U2 is connected to the positive electrode of the direct current power supply, the voltage output end of the voltage reduction chip U2 is connected with an inductor L2 and then is connected to a second working voltage output end, the second working voltage output end outputs a 3.3V working power supply, the voltage input end of the voltage reduction chip U2 is further grounded through capacitors C13, C14 and C15 which are connected in parallel, the voltage input end of the voltage reduction chip U2 is connected with the enabling end of the voltage reduction chip U2 in series and then is connected with the ground after being connected with a resistor R14 in series, the common end of the inductor L2 and the second working voltage output end is connected to one end of a resistor R12, the other end of the resistor R12 is connected with the feedback end of the voltage reduction chip U2 after being connected with a resistor R13 in parallel, the feedback end of the voltage reduction chip U2 is further grounded through a resistor R15, and the common end of the inductor L2 and the second working voltage output end is further connected with the feedback end of the voltage reduction chip through capacitors C16, C17, C18 and C19;
The network port module is used for collecting data of the network type equipment, the serial port communication module is used for collecting data of the serial port type equipment, the data relay module is used for uploading or locally storing the collected data to the storage module through the wireless communication module after the data format of the collected data is converted through the data conversion module, the state indication module is used for indicating various states in the gateway operation process, and the reset module is used for resetting the gateway; the debugging serial port module is used for debugging the gateway, and the debugging data is input to the data conversion module after passing through the USB-to-serial port module and the isolation module;
The method comprises the steps of matching a measuring head of a numerical control system with gateway data acquisition, acquiring data measured by the numerical control system through a gateway at certain intervals, extracting data with a measurement operation identification parameter and a measurement point completion data effective identification parameter of 1 from effective data by a cloud platform, performing data analysis, and displaying a measurement result in real time;
in the data measurement process, the method comprises the following steps:
Step 1, setting parameters, namely setting a measurement operation identification parameter to be 1;
Step 2, a measuring head of the numerical control system starts to measure a first point to be measured, and after measurement is completed, the effective identification parameter of the measurement point completion data is set to be 1;
step 3, delaying T1, wherein the value of the delaying T1 is 0.5-2 s, and the effective identification parameter of the measurement point completion data is set to be 0;
Step 4, sequentially and circularly measuring all to-be-measured points until the whole workpiece is measured, and setting a measurement operation identification parameter to be 0;
Step 5, acquiring data once at intervals of time T2 of 100-500 ms by a gateway and uploading the data to a cloud platform, wherein the data acquired by the gateway comprises coordinates and errors of detected products;
And 6, the cloud platform extracts data with the measurement operation identification parameters and the measurement point completion data effective identification parameters being 1 from the effective data, and displays the measurement result after data analysis.
2. The gateway-based automatic measurement method for measuring a measuring head of a numerical control system according to claim 1, wherein the method comprises the following steps: and 6, displaying the measurement result in real time through a web platform.
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| EP2660667A2 (en) * | 2012-05-04 | 2013-11-06 | Rockwell Automation Technologies, Inc. | Cloud gateway for industrial automation information and control systems |
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| CN112859740B (en) * | 2021-01-11 | 2022-12-13 | 成都耐视特科技有限公司 | Data acquisition device of numerical control machine tool |
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| EP2660667A2 (en) * | 2012-05-04 | 2013-11-06 | Rockwell Automation Technologies, Inc. | Cloud gateway for industrial automation information and control systems |
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