CN109547272A - A kind of numerical control device novel maintenance system internet interface - Google Patents
A kind of numerical control device novel maintenance system internet interface Download PDFInfo
- Publication number
- CN109547272A CN109547272A CN201910020688.2A CN201910020688A CN109547272A CN 109547272 A CN109547272 A CN 109547272A CN 201910020688 A CN201910020688 A CN 201910020688A CN 109547272 A CN109547272 A CN 109547272A
- Authority
- CN
- China
- Prior art keywords
- data
- protocol
- numerical control
- xml
- control device
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/02—Standardisation; Integration
- H04L41/0246—Exchanging or transporting network management information using the Internet; Embedding network management web servers in network elements; Web-services-based protocols
- H04L41/0266—Exchanging or transporting network management information using the Internet; Embedding network management web servers in network elements; Web-services-based protocols using meta-data, objects or commands for formatting management information, e.g. using eXtensible markup language [XML]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/02—Standardisation; Integration
- H04L41/0226—Mapping or translating multiple network management protocols
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer And Data Communications (AREA)
Abstract
The invention discloses a kind of numerical control device novel maintenance system internet interfaces, are suitable for various protocols, a variety of producer's numerical control device communication issues.The internet interface, using the method for successively parsing filtering, the device data from different agreement is parsed respectively, is parsed to obtain physical device data according to corresponding application layer protocol in Cloud Server；Unified XML document structure is designed, the device data being resolved to is packaged by XML file deposit equipment state database using DOM technology；User interface is defined, the interaction of remote monitoring center and equipment state database is realized using dynamic page technology.The present invention is versatile by the novel maintenance of internet+technical application to numerical control device.
Description
Technical field
The invention belongs to intelligence manufacture and internet of things field, it is related to accessing the numerical control device of different manufacturers and different agreement
The technology of internet, in particular to a kind of numerical control device novel maintenance system internet interface.
Background technique
Intelligence manufacture and since industrial 4.0 epoch, Internet technology is used widely in manufacturing industry, is made in equipment
Make, equipment fault diagnosis etc. it is especially prominent.Numerical control device is high with machining accuracy, process velocity is fast, integrated degree is high
The advantages that, at present manufacturing industry batch production in the highest flight, while to numerical control device functional reliability, accuracy requirement by
Step is promoted, if numerical control device failure hang-up, inevitably causes huge economic losses and other fortuitous events, therefore logarithm
The real-time running state monitoring for controlling equipment is particularly important.
By the novel maintenance of internet+technical application to numerical control device, live numerical control device real-time running state data
And machined parameters be transferred in time remote monitoring center or equipment factory producer, can find in time failure or abnormal conditions and
It notifies field personnel, realizes intelligent monitoring and fault diagnosis.In recent years, application of the sensor technology in NC Machining Process
Solid foundation has been laid for NC Machining Process networking.By will save largely to numerical control equipment remote monitoring and diagnosis
Human and material resources reduces production cost.Currently, there is a large amount of numerical control device using in manufacturing enterprise, China, and it is different
The communication interface and agreement that brand devices from different manufacturers uses are different, and communication protocol non-standard issue and technical data be not complete
Problem is the considerable hurdle for causing numerical control device to network.
Summary of the invention
In order to overcome the disadvantages of the above prior art, the purpose of the present invention is to provide a kind of numerical control device novel maintenance systems
System internet interface constructs a kind of novel network structure for different numerical control device communication interfaces, versatile, communication effect
Rate is high, it is intended to solve different manufacturers, using different agreement numerical control device communication issue.
To achieve the goals above, the technical solution adopted by the present invention is that:
A kind of numerical control device novel maintenance system internet interface, including multi-protocol analysis module, XML package module, set
Standby slip condition database, XML parsing module and user's application interface, which is characterized in that the multi-protocol analysis module includes OPC
Protocol resolution module, Ethernet protocol parsing module and serial port protocol parsing module, for the numerical control from different agreement
Device data carries out protocol conversion, and will convert the data obtained encapsulating by XML package module and dress up unified format XML file, deposits
Enter into equipment state database；XML parsing module from the access of equipment state database data according to explaining processing, and by with
Family application interface is supplied to monitoring center.
The OPC protocol resolution module is based on COM middleware, acquires the device status data of OPC consensus standard, is packaged into
XML file is stored in equipment state database, specific steps are as follows:
(1) connection name is specified, creation, which subscribes to data and subscription data are associated in numerical control device, corresponds to address of variable；
(2) data item corresponding with data are subscribed in opc server, and grouping management are configured in client；
(3) start corresponding OPC connection, the change of numerical control device variable is periodically passed through server update to visitor by subscribing manner
Family end data item, content include data value, the quality of data, timestamp；
(4) design variable value extracts function, data value is extracted from data item, XML package module is transferred to handle.
The Ethernet protocol parsing module establishes protocol type matching list and application layer protocol type in Cloud Server
Field meanings table, the data packet that Ethernet interface data equipment is uploaded carry out successively parsing filtering, originate from application layer data packet
Fixed-length data packet is intercepted, is matched one by one using mode in regular expression matching method and protocol type matching list, obtains data
Followed application layer protocol is wrapped, required data entity is parsed according to protocol type field meaning table, is packaged into XML file deposit
Equipment state database mainly comprises the steps of:
(1) TCP message uploaded in Ethernet interface numerical control device filters other extraneous data sections, retains application layer data
Packet；
(2) interception fixed-length data packet is originated from application layer data packet, using regular expression matching method and protocol type
Mode matches one by one in matching list, and be applied layer protocol；
(3) protocol type field meaning table is searched using application layer protocol, determines real data fragment position, filters other nothings
Data segment is closed, XML package module is transferred to handle.
The TCP data packet that the serial port protocol parsing module uploads Ethernet interface/serial ports translation interface, is filtered
Processing, is matched one by one using mode in regular expression matching method and protocol type matching list, identifies that data packet is followed
Application layer protocol searches protocol type field meaning table according to gained application layer protocol, determines real data fragment position, filter it
His extraneous data section, the device data that will be parsed are packaged into XML file deposit equipment state database.
The XML package module, equipment state database, XML parsing module are packaged XML file, forward, store
And dissection process designs unified XML document structure for storing difference for the device data for the different agreement being resolved to
Equipment every terms of information, Document encapsulation are parsed function and are realized using DOM technology, and the forwarding of file is assisted using http protocol as transmission
View, the equipment state database use relational database, define Uniform Access interface table, and user's application interface uses
The access of dynamic page technology realization remote monitoring center and equipment state database.
Compared with prior art, the present invention is versatile by the novel maintenance of internet+technical application to numerical control device.
Detailed description of the invention
Fig. 1 is configuration diagram of the present invention.
Fig. 2 is protocol analysis schematic diagram of the present invention
Fig. 3 is XML process of analysis figure of the present invention.
Specific embodiment
The present embodiment surrounds numerically-controlled machine tool and industrial robot manufacturing field, quasi- to open in conjunction with cloud computing and internet+technology
Send out the novel maintenance cloud service system of process unit.The cloud service system can realize different communication interface and different agreement production line
Long-range monitoring, fault diagnosis and the maintenance support of lathe, provide believable data, and set for lathe for machine maintenance, management
Meter, manufacturing enterprise provide experimental data.
Numerical control device novel maintenance system internet interface of the present invention is described in detail with reference to the accompanying drawing.
As shown in Figure 1, numerical control device novel maintenance system internet interface of the present invention, including at protocol analysis, XML file
Three reason, user's application interface modules.
Hardware connects first, for providing the Ethernet interface numerical control device or other Ethernet interface equipment of OPC standard, makes
Live rack industrial switch is directly accessed according to ethernet standard agreement with RJ45 interface；For providing traditional number of serial ports
Equipment is controlled, existing serial ports standard interface data are converted to by IP port data by Ethernet interface/serial ports translation interface, is realized
Traditional serial data is transmitted by Ethernet.Rack industrial ethernet switch is between numerical control device and cloud service platform
Interim switching path is established, the encapsulation forwarding of data frame is completed.Network layer and transport layer use ICP/IP protocol, by numerical control device
Real-time running data collects cloud service platform.
Protocol analysis in Cloud Server is using the method that successively parsing is filtered, by the device data needle from different agreement
To property processing, parse to obtain real data according to the corresponding application layer protocol of source port number；Unified XML document structure is designed,
The physical device data being resolved to are packaged by XML file deposit database using DOM technology；User interface is defined, using dynamic
State page technology realizes the interaction of remote monitoring center and XML database, realizes equipment realtime curve, device data multidimensional
The functions such as analysis, device history data inquiry, equipment state alarm.
Specifically, above-mentioned protocol resolution module is individually parsed for different industrial Internet of Things fidonetFidos, unification encapsulates, packet
Include: OPC protocol resolution module, Ethernet protocol parsing module, serial port protocol parsing module are realized to different physical interfaces and are made
It is uniformly processed with the numerical control device of different agreement.
OPC protocol resolution module realizes the numerical control device corresponding server data for reading and meeting OPC standard.Using being based on
Com interface technology establishes OPC client in Cloud Server, after carrying out Initialize installation to the interface, passes through designated computer name
It is connected to server with OPC data access server name, creation group simultaneously adds data item, accesses to server real time data.Make
The reading of data is realized with the library COM, specifically includes the following steps:
(1) beginningization COM, by corresponding to ID mark in the ID identifier query registration table of opc server；
(2) designated computer name and OPC data access server name, connect server；
(3) creation group, creating one using the addition group method of server group management interface has specified title and attribute
Group；
(4) data item is added, there are specific properties using the addition data item method addition of server entry management interface
The data item of specified quantity；
(5) connection with server is disconnected, realizing interface pointer, successively deleted data item and group objects, close the library COM.
Specifically, assist parsing module implementation identical above-mentioned Ethernet protocol parsing module and serial equipment, system
One is described as follows:
The parsing function that a variety of industrial Internet of Things fidonetFidos such as Modbus, CANopen are realized in cloud server end, in cloud service
The port numbers protocol type table of comparisons and protocol type field meaning table are established in device, to the non-OPC protocol data packet received, are pressed
It carries out successively parsing filtering according to mode as shown in Figure 2, and retains its port numbers, determine that data packet is followed by searching for the table of comparisons
Application layer protocol parses required data by the protocol format.Different communications protocol uses in the transmission process of data
Port numbers be different, if http protocol default uses 80 port numbers, and port numbers 21 represent File Transfer Protocol.
The parsing filtering of data packet is divided into two processes of packet capture and data packet analysis, and packet capture uses
Interface for network programming Winsock technology under Windows is realized.Programming is realized main including the following steps:
(1) Winsock is initialized: load dynamic link library method being called to load the library Winsock；
(2) it creates Socket socket and is tied to local IP；
(3) it sets socket to receiving the mode of all data packets；
(4) received data packet: defining a buffer area, obtains data packet by data receiver method；
(5) socket is closed, the library Winsock is cleared up.
Each data packet contains IP address, source and destination slogan, protocol type etc..Using the side of layer-by-layer parsing filtering
Method carries out every layer of header separating processing, the parsing of level-one level-one, while filtering out and not needing content, finally retain source port
Number, application layer protocol is determined according to port numbers, the specific filtering process that parses is shown in Fig. 2, comprising the following steps:
(1) ethernet frame stem parses, and obtains source and destination MAC Address and network layer protocol；
(2) IP stem is parsed, obtains source and destination IP address and transport layer protocol；
(3) TCP stem is parsed, obtains source port number and destination slogan, and save source port number；
(4) corresponding application layer protocol is searched in the protocol type table of comparisons according to the port numbers of preservation, be applied layer
Agreement；
(5) protocol type field meaning table is searched according to gained application layer protocol, determines real data fragment position, filters it
His extraneous data section.
Specifically, for the processing of above-mentioned XML file, function includes: Document encapsulation, document analysis, XML database.It is right
The physical device data of the above-mentioned different agreement being resolved to design unified file structure for storing distinct device items letter
Breath, file structure design are as follows:
<? xml version=" 1.0 " encoding=" utf-8 "?>
<facility information>
<device ID >10003</device ID >
<date of manufacture >2018/12/01</date of manufacture >
<spindle speed >6300</spindle speed >
<blade temperature >65</blade temperature >
<other information 1>...</other information 1>
<other information 2>...</other information 2>
…
</device information >
Parsing function is encapsulated for XML, is realized using DOM technology, which is loaded into memory entire XML file, turns
It is melted into dom tree, it can be with any data of random access tree.Resolving is as follows, first creation file reading object, to read
XML file；Specified file reads file reading object, and parses document object；It is called with document object and obtains root element
Method obtains XML file root element；It calls element object to call elements () method, obtains each element, calling obtains
Attribute value method is taken to obtain the attribute value of daughter element.For XML file resolving similar to encapsulation process, process of analysis is as shown in Figure 3.
Specifically, for above-mentioned XML database, for storing above-mentioned packaged file.Database uses relation data
Library storage, database supports XML field type mostly at present, XML file directly can be stored in database.Define Uniform Access
Interface table, establishes index entry in table, and using Database Connection-Pool Technology C3P0, unified distribution, management and release database connect
It connects, allows application program to reuse an existing database and connect, the releasing idling time is more than the number of maximum idle time
It is connected according to library, to avoid because being omitted without database connection caused by release database connection, so that quick response is multi-purpose
Family is defined as follows database concurrent operations, access interface table:
| Field name | Type | Length | Meaning |
| xml_id | string | 10 | XML file number |
| xml_length | int | 8 | XML file length |
| xml_content | xml | Variable-length | XML file content |
| xml_send | bool | 1 | File sends mark |
| xml_receive | bool | 1 | File reception mark |
Specifically, sending and receiving for above-mentioned XML file, using remote procedure call technology, the technology is with HTTP
Agreement is as transport protocol, transmission main body of the packaged file as message request, using XML file as the request of message body
It is sent to server end, result is returned again with same format server end by treated, and SSL encryption is used to guarantee that file passes
Defeated safety reliability.
Specifically, user's application interface realizes the interaction of remote monitoring center and database with dynamic page technology,
It realizes the functions such as equipment realtime curve, device data multidimensional analysis, device history data inquiry, equipment state alarm, uses
After family sends request, XML file is read from database and is presented in the page after DOM interface parses.By this interface to numerical control
Equipment management maintenance personal provides a friendly man-machine interface, provides believable data for machine maintenance, management, and be machine
Bed design, manufacturing enterprise provide experimental data.
To sum up embodiment, this realization are uniformly processed to different physical interfaces and using the numerical control device of different agreement, will
Numerically-controlled machine tool, smart machine and the detection device real-time running state data of different communication interface collect cloud service platform, warp
XML file processing routine is uniformly processed post package and is stored in database at XML file, to solve different communication interface, using not
With the difficult problem of the equipment networking of agreement.Technical solution of the present invention simultaneously, not only limitation and above embodiments, are following this
It can also include that more embodiments apply this technical solution in the case where inventive concept.
Claims (5)
1. a kind of numerical control device novel maintenance system internet interface, including multi-protocol analysis module, XML package module, equipment
Slip condition database, XML parsing module and user's application interface, which is characterized in that the multi-protocol analysis module includes OPC association
Parsing module, Ethernet protocol parsing module and serial port protocol parsing module are discussed, for setting to the numerical control from different agreement
Standby data carry out protocol conversion, and will convert the data obtained encapsulating by XML package module and dress up unified format XML file, deposit
Into equipment state database；XML parsing module explains processing from equipment state database data access evidence, and by user
Application interface is supplied to monitoring center.
2. numerical control device novel maintenance system internet interface according to claim 1, which is characterized in that the OPC agreement
Parsing module is based on COM middleware, acquires the device status data of OPC consensus standard, is packaged into XML file deposit equipment state
Database, specific steps are as follows:
(1) connection name is specified, creation, which subscribes to data and subscription data are associated in numerical control device, corresponds to address of variable；
(2) data item corresponding with data are subscribed in opc server, and grouping management are configured in client；
(3) start corresponding OPC connection, the change of numerical control device variable is periodically passed through server update to client by subscribing manner
Data item, content include data value, the quality of data, timestamp；
(4) design variable value extracts function, data value is extracted from data item, XML package module is transferred to handle.
3. numerical control device novel maintenance system internet interface according to claim 1, which is characterized in that the Ethernet association
View parsing module establishes protocol type matching list and application layer protocol type field meaning table in Cloud Server, by Ethernet interface
The data packet that data equipment uploads carries out successively parsing filtering, interception fixed-length data packet is originated from application layer data packet, using just
Then mode matches one by one in expression formula matching process and protocol type matching list, obtains the followed application layer protocol of data packet, root
Required data entity is parsed according to protocol type field meaning table, is packaged into XML file deposit equipment state database, it is main to wrap
Containing following steps:
(1) TCP message uploaded in Ethernet interface numerical control device filters other extraneous data sections, retains application layer data packet；
(2) interception fixed-length data packet is originated from application layer data packet, is matched using regular expression matching method and protocol type
Mode matches one by one in table, and be applied layer protocol；
(3) protocol type field meaning table is searched using application layer protocol, determines real data fragment position, filters other unrelated numbers
According to section, XML package module is transferred to handle.
4. numerical control device novel maintenance system internet interface according to claim 1, which is characterized in that the serial port protocol
The TCP data packet that parsing module uploads Ethernet interface/serial ports translation interface, is filtered processing, using regular expression
Mode matches one by one in matching process and protocol type matching list, the followed application layer protocol of data packet is identified, according to gained
Application layer protocol searches protocol type field meaning table, determines real data fragment position, filters other extraneous data sections, will parse
Device data out is packaged into XML file deposit equipment state database.
5. numerical control device novel maintenance system internet interface according to claim 1, which is characterized in that the XML encapsulation
Module, equipment state database, XML parsing module is packaged, forwards to XML file, storing and dissection process, for solution
The device data for the different agreement analysed designs unified XML document structure for storing distinct device every terms of information, file envelope
Dress parsing function realizes that the forwarding of file is using http protocol as transport protocol, the equipment state database using DOM technology
Using relational database, Uniform Access interface table is defined, user's application interface realizes long-range prison using dynamic page technology
The access at control center and equipment state database.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910020688.2A CN109547272A (en) | 2019-01-09 | 2019-01-09 | A kind of numerical control device novel maintenance system internet interface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910020688.2A CN109547272A (en) | 2019-01-09 | 2019-01-09 | A kind of numerical control device novel maintenance system internet interface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109547272A true CN109547272A (en) | 2019-03-29 |
Family
ID=65834791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910020688.2A Pending CN109547272A (en) | 2019-01-09 | 2019-01-09 | A kind of numerical control device novel maintenance system internet interface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109547272A (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110650188A (en) * | 2019-09-19 | 2020-01-03 | 深圳昆仑通态科技有限责任公司 | Remote control method and system of HMI equipment and computer equipment |
| CN112000054A (en) * | 2020-08-29 | 2020-11-27 | 广东伟达智能装备股份有限公司 | Equipment monitoring system based on thing networking |
| CN112037401A (en) * | 2019-05-17 | 2020-12-04 | 福建省天正信息资讯工程有限公司 | C # based army Internet of things equipment control management system and management method |
| CN112054934A (en) * | 2019-06-05 | 2020-12-08 | 杭州海康威视系统技术有限公司 | Protocol detection method and device and electronic equipment |
| CN112187850A (en) * | 2020-08-07 | 2021-01-05 | 苏州谷夫道自动化科技有限公司 | Remote control system and control method based on OPC protocol |
| CN112388632A (en) * | 2020-10-26 | 2021-02-23 | 无锡职业技术学院 | Remote Delta robot sorting monitoring system |
| CN112799933A (en) * | 2019-11-14 | 2021-05-14 | 北京京东振世信息技术有限公司 | Automatic testing method and device |
| CN113467377A (en) * | 2021-07-07 | 2021-10-01 | 上海维宏电子科技股份有限公司 | System, method, device, processor and storage medium for realizing field bus driver management aiming at CNC software |
| CN114265823A (en) * | 2021-12-27 | 2022-04-01 | 众和空间(北京)科技有限责任公司 | Internet of things equipment visualization integration system and method based on mapping file |
| CN117692937A (en) * | 2024-02-04 | 2024-03-12 | 江苏未来网络集团有限公司 | 5G full-connection factory equipment network topology structure and construction and use methods thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103676880A (en) * | 2013-12-13 | 2014-03-26 | 清华大学 | Communication module of CMP integrated control system |
| CN103905333A (en) * | 2014-04-15 | 2014-07-02 | 广东未来信息技术有限公司 | Internet of things multi-protocol access transform device and control method thereof |
| US8943184B2 (en) * | 2011-01-02 | 2015-01-27 | Cisco Technology, Inc. | Abstract representation and provisioning of network services |
| CN106790230A (en) * | 2017-01-16 | 2017-05-31 | 北京匡恩网络科技有限责任公司 | Data processing method, device, system and data server |
-
2019
- 2019-01-09 CN CN201910020688.2A patent/CN109547272A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8943184B2 (en) * | 2011-01-02 | 2015-01-27 | Cisco Technology, Inc. | Abstract representation and provisioning of network services |
| CN103676880A (en) * | 2013-12-13 | 2014-03-26 | 清华大学 | Communication module of CMP integrated control system |
| CN103905333A (en) * | 2014-04-15 | 2014-07-02 | 广东未来信息技术有限公司 | Internet of things multi-protocol access transform device and control method thereof |
| CN106790230A (en) * | 2017-01-16 | 2017-05-31 | 北京匡恩网络科技有限责任公司 | Data processing method, device, system and data server |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112037401A (en) * | 2019-05-17 | 2020-12-04 | 福建省天正信息资讯工程有限公司 | C # based army Internet of things equipment control management system and management method |
| CN112054934B (en) * | 2019-06-05 | 2022-06-03 | 杭州海康威视系统技术有限公司 | Protocol detection method and device and electronic equipment |
| CN112054934A (en) * | 2019-06-05 | 2020-12-08 | 杭州海康威视系统技术有限公司 | Protocol detection method and device and electronic equipment |
| CN110650188A (en) * | 2019-09-19 | 2020-01-03 | 深圳昆仑通态科技有限责任公司 | Remote control method and system of HMI equipment and computer equipment |
| CN112799933A (en) * | 2019-11-14 | 2021-05-14 | 北京京东振世信息技术有限公司 | Automatic testing method and device |
| CN112799933B (en) * | 2019-11-14 | 2023-11-03 | 北京京东振世信息技术有限公司 | Automatic test method and device |
| CN112187850A (en) * | 2020-08-07 | 2021-01-05 | 苏州谷夫道自动化科技有限公司 | Remote control system and control method based on OPC protocol |
| CN112000054A (en) * | 2020-08-29 | 2020-11-27 | 广东伟达智能装备股份有限公司 | Equipment monitoring system based on thing networking |
| CN112388632A (en) * | 2020-10-26 | 2021-02-23 | 无锡职业技术学院 | Remote Delta robot sorting monitoring system |
| CN113467377A (en) * | 2021-07-07 | 2021-10-01 | 上海维宏电子科技股份有限公司 | System, method, device, processor and storage medium for realizing field bus driver management aiming at CNC software |
| CN114265823A (en) * | 2021-12-27 | 2022-04-01 | 众和空间(北京)科技有限责任公司 | Internet of things equipment visualization integration system and method based on mapping file |
| CN117692937A (en) * | 2024-02-04 | 2024-03-12 | 江苏未来网络集团有限公司 | 5G full-connection factory equipment network topology structure and construction and use methods thereof |
| CN117692937B (en) * | 2024-02-04 | 2024-05-14 | 江苏未来网络集团有限公司 | 5G full-connection factory equipment network topology structure and construction and use methods thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109547272A (en) | A kind of numerical control device novel maintenance system internet interface | |
| US7437204B2 (en) | Method and apparatus for monitoring host to tool communications | |
| CN110933146B (en) | Data conversion method and device and server | |
| CN112422544A (en) | Machine room equipment information monitoring system based on MQTT communication protocol | |
| CN107390650A (en) | A kind of data collecting system based on Internet of Things and the data compression method based on the system | |
| CN112118174B (en) | Software defined data gateway | |
| CN209417574U (en) | Industrial robot controller data intelligence acquisition system | |
| CN110868316A (en) | Internet of things platform architecture based on rule engine | |
| CN106375362A (en) | Cache synchronization method and system for distributed server | |
| CN113259467A (en) | Webpage asset fingerprint tag identification and discovery method based on big data | |
| CN105681285A (en) | Method for obtaining information of heterogeneous industrial signal source | |
| CN105933231B (en) | UP MEP message processing method and system | |
| CN111737222A (en) | Message queue data packet storage and retrieval method based on one-to-many request response model | |
| CN112486706B (en) | Internet of things local equipment linkage method based on MQTT message driving mechanism | |
| CN114710416A (en) | Real-time data acquisition method based on process flow and network flow | |
| CN107800552A (en) | A kind of data interactive method and device | |
| CN106227102A (en) | A kind of data acquisition extension system and collecting method thereof | |
| CN107634979A (en) | A kind of transmission method and device of computer digital control machine tool data | |
| CN109713791B (en) | Diagnostic method for remote control command abnormity of smart power grid | |
| CN117336035A (en) | Management coordination method of side equipment based on gateway of Internet of things | |
| CN115150207B (en) | Industrial network equipment identification method and device, terminal equipment and storage medium | |
| CN110989537A (en) | Production data processing method, apparatus, medium, and system | |
| CN106790076B (en) | Electric power telecontrol original data transmission method | |
| Xie et al. | Design of embedded gateway software framework for heterogeneous networks interconnection | |
| CN108390899B (en) | Software defined network-based method for content collaboration of two-layer switch |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190329 |