CN106779316A - A kind of radar electric equipment manufacturing things system - Google Patents
A kind of radar electric equipment manufacturing things system Download PDFInfo
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- CN106779316A CN106779316A CN201611056482.8A CN201611056482A CN106779316A CN 106779316 A CN106779316 A CN 106779316A CN 201611056482 A CN201611056482 A CN 201611056482A CN 106779316 A CN106779316 A CN 106779316A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/06—Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
- G06Q10/063—Operations research, analysis or management
- G06Q10/0631—Resource planning, allocation, distributing or scheduling for enterprises or organisations
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/08—Logistics, e.g. warehousing, loading or distribution; Inventory or stock management
- G06Q10/087—Inventory or stock management, e.g. order filling, procurement or balancing against orders
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q50/00—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
- G06Q50/04—Manufacturing
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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
- H04L67/125—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks involving control of end-device applications over a network
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- 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
- Y02P90/30—Computing systems specially adapted for manufacturing
Abstract
The invention discloses a kind of radar electric equipment manufacturing things system, it includes sensing layer, transport layer, data Layer, application layer, index bed.The sensing layer is basis, the manufacturing recourses status information needed for receiving radar electric equipment manufacturing.The transport layer realizes the information UNICOM and interoperability between the gathered data of the sensing layer and the data center of the data Layer or between the gathered data of the sensing layer and the application system of the application layer.The data Layer is effectively treated to the mass data that manufacture Internet of Things is obtained, and detects critical event information, and the management of scheduling of resource, material allocation and workshop lean is realized based on data processed result.The application layer realizes the management of manufacturing recourses lean and intelligent scheduling, and material intelligent matching and equalization logistics distribution.The index bed realizes radar electric equipment manufacturing Internet of Things information security, and the standardization of radar electric equipment manufacturing Internet of Things.
Description
Technical field
The present invention relates to a kind of things system, more particularly to a kind of radar electric equipment manufacturing things system.
Background technology
With the development and the progress of science and technology of the big production of modernization, the function of radar electric equipment becomes better and approaching perfection day by day, from
Dynamicization degree also more and more higher, just towards Highgrade integration, polarises and intelligent direction development.Such as Generation of Airborne early warning thunder
Up to, integrated electric information system, national missile early warning system of defense, Command Information System of future generation, electronic warfare system, the world
Integrated military information network and spatial synthesis electronic information etc. are all typical New Generation Radar electronics, are not only
System high level of architectural complexity, dysfunction are enriched, and Service Environment is increasingly extreme, it is very powerful to run control ability.Radar electricity
Son equipment is related to the fields such as radar, communication, navigation, observing and controlling, electronic warfare, Data-Link and information system, it is necessary to electronic information function
Material, electronic component and the energy are ensured that equipment preparation process is related to the subjects such as mechanical, electrical, light, magnetic, heat and its comprehensive collection
Into, it is necessary to advanced design and digitizing technique are supported, it is necessary to advanced manufacture Internet of Things technology is ensured, and needs the full longevity
Life periodic test, test, O＆M technology are ensured.As can be seen here, radar electric equipment has the equipment field being related to many, face
To the characteristics of many, the supporting weapon platform of technology-oriented discipline is more and technology innovation regenerates fast.
Main following items are not enough at present：(1) radar electric equipment shows integrated, polarization development trend, numeral
Change technology has become radar electric and equips main research and development means, but lacks digitlization management and control hand for downstream links such as manufactures
Section, needs manufacture Internet of Things technology badly and forms workshop digital information stream, is that further base is established in application to numerical and intelligent technology
Plinth.(2) radar electric equipment has and becomes platform, multi items, the products characteristics of small lot, and material variety is more, technique class
Extensively, electronic manufacture and machine-building and deposit, manufacture and automatic production line and the manufacture characteristic deposited by hand.Lack at present to manufacture
Resource and manufacturing process carry out in real time, the ability of Precision management, by manufacturing Internet of Things technology, realize in all round process " people,
The Weigh sensor of machine, material, method, ring " indices, positioning, tracking, analysis, monitoring and manage.(3) radar electric is equipped
Value chain is downstream shifted, need badly lifting product manufacturing and service process can tracing management ability, support equipment design,
Manufacture, using and reclaim etc. Life cycle manufacture Internet of Things application turned into future developing direction and trend.
The content of the invention
To avoid weak point present in above-mentioned prior art, the present invention from providing a kind of radar electric equipment manufacturing Internet of Things
System.
The present invention is achieved by the following technical solutions：A kind of radar electric equipment manufacturing things system：It includes sense
Know layer, transport layer, data Layer, application layer, index bed；The sensing layer is basis, needed for reception radar electric equipment manufacturing
Manufacturing recourses status information；The transport layer realize the gathered data of the sensing layer and the data Layer data center it
Between or the information UNICOM between the gathered data of the sensing layer and the application system of the application layer and interoperability；The number
The mass data that manufacture Internet of Things is obtained is effectively treated according to layer, critical event information is detected, based on data processed result reality
Existing scheduling of resource, material allocation and the management of workshop lean；The application layer realizes that the management of manufacturing recourses lean is adjusted with intelligence
Degree, and material intelligent matching and equalization logistics distribution；The index bed realizes that radar electric equipment manufacturing Internet of Things information is pacified
Entirely, standardized with radar electric equipment manufacturing Internet of Things.
Used as the further improvement of such scheme, the sensing layer is by least in RFID, sensor, laser scanning
Person come obtain the equipment of radar electric equipment manufacturing, material, personnel, in product, knife accessory these manufacturing recourses status informations.
As the further improvement of such scheme, the transport layer by sensing node, middleware, heterogeneous network extremely
Few one to realize between the gathered data of the sensing layer and the data center of the data Layer or the sensing layer collection
Information UNICOM and interoperability between the application system of data and the application layer.
Further, the sensing node includes live read head.
Further, the sensing node includes mobile read head.
Further, the sensing node includes distributed intelligence read head.
Further, the framework of the middleware includes edge proxies module, network management module and event manager module,
The middleware connects downwards the tag read-write equipment of plant site, sensor, controller, visual unit these hardware modules, to
It is upper to be docked with the application program of workshop/enterprise level by application interface, form data and upload the passage assigned.
Further, the framework of the heterogeneous network includes AM access module, communication module and management module；AM access module is
For various heterogeneous networks provide access interface；Communication module realizes interconnecting for heterogeneous network, the significant figure in packet
Extracted according to section, and be quickly transferred to another procotol, be encapsulated as the packet for needing；Management module is the clothes of system
Business module, nullifies, the dynamic of balancing multi-gateway load for the network registration to each terminal node in heterogeneous network and logout
Scheduling and visualized management.
As state, material position, thing that the further improvement of such scheme, the application layer pass through acquisition material in time
Material stock and logistics personnel positions these logistics informations, on the basis of these material informations, build logistics management platform, help
Administrative staff understand material situation, logistics equipment situation and logistics personnel's situation timely and conveniently, realize to material, material transportation
The logistic resources such as equipment and logistics personnel carry out monitor in real time and lean management.
Used as the further improvement of such scheme, radar electric equipment manufacturing Internet of Things Data Stream Processing is detected with critical event
Method, mainly includes the following steps that：
Read atomic event：Atomic event operation is read out from magnanimity multi-source data stream is produced under manufacture Internet of Things environment；
NFA is matched：Matched to reading magnanimity atomic event using non-determined finite automata, get the atom thing of correlation
Part；
Hash table is stored：Mapped using Hash table structural table, the above-mentioned magnanimity for detecting of the technology storage such as insertion is related former
Subevent, i.e. intermediate result；
Hash table search and output：Technology is looked for search dependent event sequence and export using Hash table Check, i.e. complicated event.
Beneficial effects of the present invention are as follows：
1) a kind of integrated technology of new isomery awareness apparatus is proposed.For the information sense of each production status in manufacturing process
Know, be acquired using distinct device, such as manufaturing data Real-time Collection based on on-site terminal, sensor-based produced
Journey information gathering, based on many data mediums such as RFID and bar code in product state acquisition etc..To including on-site terminal, sensing
Device, RFID, bar code realize the integrated of equipment in interior awareness apparatus exploitation data-interface.
2) a kind of radar electric equipment manufacturing workshop " people-machine-material-method-ring " interconnection technique is proposed.Equipped with radar electric
Exemplary functions component production schedules are served as theme, using end-to-end information interaction and middleware Technology based on RFID, to existing
The information such as field device state, material state, state of the art carry out electronics unifying identifier, collection and track, and realize a plan management, thing
Flow management and the interconnection of technique information, support the integration operation of production process.
3) a kind of production task Dynamic Scheduling Strategy and method based on real time information are proposed.By Data Stream Processing and pass
Key events detect technology, and foundation dynamically associates the multi-level thing between production schedule implementation procedure and different manufacturing recourses real-time events
Part system, is modeled by based on semantic description method sequential relationship and logical relation between multi-level event, is realized
The active perception of state is performed to the production schedule, timesharing multistage dynamic optimization strategy and method is proposed, realized multiple to scheduling problem
The dimension-reduction treatment of miscellaneous degree, there is provided the optimization mending option of the global and local with robustness based on real time information, lifts Internet of Things
The flexibility and robustness of manufacture implementation procedure.
4) a kind of intelligent distribution technology based on material state real-time perception is proposed.Station is realized with Internet of Things sensing network
On-hand inventory is monitored, and according to the real-time production schedule arrangement of system, exploitation dispatching algorithm extrapolates the accurate short supply of each station
Amount, and short supply station packet situation, material allocation system according to information in short supply and dispensing device information, with material equipment
Dispatching algorithm chooses optimal dispenser and scheduling path, with reference to the real-time tracking scheduling feature of technology of Internet of things, transfers automatically
Dispenser gets material to warehousing management department, and the optimization distribution route given according to system dispenses quantity with accurate,
Realize accurate dispatching in real time.
Brief description of the drawings
Fig. 1 is the frame diagram of radar electric equipment manufacturing things system of the present invention.
Fig. 2 is that radar exemplary functions component manufactures state aware Organization Chart.
Fig. 3 is the rfid system basic structure schematic diagram of radar electric equipment manufacturing things system of the present invention.
Fig. 4 is the middleware system functional frame composition of radar electric equipment manufacturing things system of the present invention
Fig. 5 is the radar electric equipment manufacturing Internet of Things isomery gateway communication of radar electric equipment manufacturing things system of the present invention
Illustraton of model.
Fig. 6 is the AM access module structure chart of radar electric equipment manufacturing things system of the present invention.
Fig. 7 is the communication mould of the manufacture gateway of internet of things based on heterogeneous network of radar electric equipment manufacturing things system of the present invention
Block structural diagram.
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, below in conjunction with embodiment, to this hair
It is bright to be further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and without
It is of the invention in limiting.
The present invention around radar electric equipment small lot, the products characteristics of multi items and material variety is more, technique class extensively,
Manual processing and automation are processed and deposited, the discrete manufacture of machine components and microwave components assembly line and the manufacture characteristic deposited,
The electronic information technologies such as RFID, sensor, big data series and manufacturing technology are blended, carries out radar electric equipment manufacturing thing
Connection key technology research, and development prototype checking system, application verification is carried out in radar exemplary functions module development.By this
Invention, breaks through radar electric equipment manufacturing Internet of Things key technology, performs equipment, testing equipment, knife to logistics in manufacturing process auxiliary
The running status online acquisition of the keystone resourceses such as tool, plan execution state active perception, Short Item perceive matched with material, material it is fixed
Position with transmission, mass defect detection etc. function provide technical support, lifted radar electric equipment manufacturing implementation procedure the transparency,
Agility, fault-tolerance and self-repairability, reaching carries out comprehensive tracking, analysis, optimization and control purpose to manufacturing process, leads to
The lean management hardware and software platform crossed under exploitation manufacture Internet of Things environment, forms the software product towards radar electric equipment manufacturing
And industry solution.
The present invention studies radar electric equipment manufacturing things system framework first, analyzes its technical system, is formed and amounts to skill
Art scheme, as shown in figure 1, then divide five hierarchy of skills progressively to carry out technical research, including sensing layer, transport layer, data Layer,
Index bed and application layer.Present invention research will grasp domestic and international research work progress dynamic understanding in time, make full use of problem
On the basis of the existing research work of group, research is launched with the method that application and development, experimental verification are combined using theoretical research.
1.1 sensing layer technical research schemes
Sensing layer is basis, and this level technical research content is included：Radar electric equipment manufacturing element entity perceives characteristic
Analysis and the manufacture highly reliable studying acquisition methods of Internet of Things multi-source information.Sensing layer purpose is, by RFID technique, sensor skill
The technical limit spacing radar electric equipment manufacturing such as art, laser scanning equipment, material, personnel, in manufacturing recourses shapes such as product, knife accessories
State information.
Radar electric equipment material has number with as many as ten thousand kinds, covers electronic component, component, control element, electrically sets
Standby, parts etc..Situations such as shape of these materials, size and use environment, is different, single bar code or Quick Response Code
Technology is difficult to be competent at completely, it is necessary to be identified material with reference to RFID.Correspondingly, material is compiled using rfid interrogator
Code is perceived.Customization material intelligent storage device is needed simultaneously, realizes supplied materials automatic data collection, identification, storage and feeding oneself
Dynamic record.
To the qualitative microwave components of radar or important Parts, for enterprises manufacturing process, the fortune of collection tracking workshop appliance
Row state, the machining state information of product is presented on using label tray, station RFID read-write equipment and electronic board in real time, real
The visualization of existing process reviews record with product quality.During specific implementation, as shown in Fig. 2 needing to press in product to each
Part sticks electronic tag, or provides label tray；Workshop equipment need to respectively install a sensor, configure facility information electronics
Billboard, in product information electronic board and intelligent node；Electronic label read/write, one product of correspondence are configured on each station
Assembling line.
To shop Planning perform state perception, it is necessary to perceive COM code, the Expenditure Levels of material, in product
Many category informations such as machining state and yield, and specific perception environment is different.Accordingly, it would be desirable to using RFID, bar code or
Quick Response Code realizes the perception to these information.It is identified to material, in product and personnel etc. using cognition technology, and is felt in time
Its state change is known, so as to obtain COM code, supplies consumption situation and in Workshop Production information such as product circulation situations.Together
When, it is also possible to perceive the information such as product offline, equipment operation time using radio sensing network.All of perception information can
It is transmitted by radio sensing network, makes the perception of Workshop Production information more convenient.
To the state aware of knife accessory, need to be punched in handle of a knife locating slot, one piece of RFID anti-metal tag is installed, as knife
The identity card of handle.A touch-screen and hand-held RFID read-write device are disposed by tool setting gauge between machine extra bus.Integrated computer is connected
Tool setting gauge and LAN, and be connected with OTMS systems by workshop LAN.Measure after cutter parameters, all-in-one is arrived in output
In computer, integrated computer after hand-held RFID read-write device touches the RFID chip on handle of a knife, by system match
Tool-information and tool setting gauge measurement result write-in cutter RFID chip.System passes through network connection numerical control machine tool system, while knife
RFID label tag on handle gathers corresponding cutter relevant parameter and is easy to system respectively in flow process that is initial, dispensing and use
Tracking and positioning.System is every cutter in the tool magazine by correspondence in the RFID label tag acquisition lathe ATC on LAN and handle of a knife
Cutting time.One RFID is installed in tool magazine and orients telescopic read head, imported information into by the chip recognized on handle of a knife
Lathe, while ATC job informations are also write chip by lathe.So as to realize use time of the system to cutter, when lathe works
Between, the information such as cutter consumption is calculated and counted.
1.2 transport-layer techniques research approaches
Transport-layer techniques research contents is included：Manufacture Internet of Things intelligent node technology research end to end is supported, manufacture is supported
The RFID middleware technical research of Internet of Things, and support the heterogeneous network converged technical research of manufacture Internet of Things.Transport layer purpose is to lead to
Sensing node, middleware, various networks etc. is crossed to realize the information UNICOM of gathered data and data center or application system and mutually grasp
Make.
In current manufacture production industry, in data acquisition of the test point compared with the most Bian wired connections of industry spot concentrated
Mode is that majority feeds back to controller using bus mode, with quick, stabilization and security.But in many particular job
Closing Bian can not meet modern manufacturing industry requirement with wired connected mode.Such as disperse TT＆C system, due to measurement point
More dispersed, remote link laying and maintenance are both needed to cost higher, and for example the Bian collection of the sensor signal on moving link, by
Do not fixed in sensor space position so that drawing signal by cable becomes unreliable, even may not.Therefore, wireless
Data transmission technology is the supplement even superior to wired data transfer, has in modern industry and plays an important role.
With the fast development of RFID technique, wireless sensor network technology in recent years, the approach of data Bian collection is more extensively and flexibly.
In addition fieldbus species is various, such as DeviceNet, ControlNet, Interbus, shows in the industry in modern or even future
In, it is generally existing that heterogeneous network coexists.
The present invention intends, for heterogeneous network common in manufacture Internet of Things, proposing that the heterogeneous network converged based on gateway accessing is passed
Transferring technology, and embedded manufacture gateway of internet of things is designed.Based on service-oriented framework (Service-oriented
Architecture), the Integrated Management Platform towards isomery awareness apparatus group is set up；Secondly, for isomery awareness apparatus not
Same data acquisition modes (such as passing through serial ports, parallel port, USB, bluetooth) and the different-format of collection information, set up corresponding service
Interface is packaged to the perceptional function of isomery awareness apparatus and the information format of acquisition, realizes that in the system standard can be used
Pattern being called and perception events exported by standard information template to the perceptional function of heterogeneous sensor equipment；Finally, intend using
Petri network with time-constrain sets up different awareness apparatus and associates mould with logical sum sequential relationship between execution system
Type, so based on home control network communication protocol, realize the awareness apparatus of facing to manufacture implementation procedure, between wireless network and execution system
Integrated control.
1.3 data Layer technical research schemes
Data Layer technical research content is included：Towards the information fusion and Processing Technology Research of global monitoring, and based on big
The critical event detection technical research of data-driven.The purpose of data Layer is that the mass data that manufacture Internet of Things is obtained is carried out effectively
Treatment, detects critical event information.The management of scheduling of resource, material allocation and workshop lean is realized based on data processed result.
The data characteristics that the present invention exists in analysis radar electric equipment manufacturing Internet of Things mass data flow, studies into existing
Fruit on the basis of, to manufacture Internet of Things environment under magnanimity Data Stream Processing key technology further investigate, propose and design towards
Data Stream Processing and critical event efficient detection method under radar electric equipment manufacturing Internet of Things environment.Built from the process of fusion
The functional mode of vertical Multi-source Information Fusion, the structural model of multi-source information is set up from the composition of information fusion, using information
Blending algorithm and integrated logic technology set up the Mathematical Modeling of multi-source information.Level research and development detection level according to information is merged
Merged and treatment technology three-level technology with treatment technology, target identification level with treatment technology, tracking fusion.Realize Internet of Things workshop
The information fusion of the global control of production, thus obtain more fully, accurate and believable conclusion.
1.4 application layer technical research schemes
Application layer technical research content is included：Manufacturing recourses lean is managed and intelligent scheduling technology research, and material
Intelligent Matching and equalization logistics distribution technical research.
By the logistics information such as the state of acquisition material, material position, stock material and logistics personnel positions in time.At this
On the basis of a little material informations, logistics management platform is built, help administrative staff to understand material situation, logistics timely and conveniently and set
Standby situation and logistics personnel's situation, realization carry out monitor in real time to logistic resources such as material, material transport equipment and logistics personnel
Managed with lean.At the same time, logistics management platform can be by means of intelligent dispatching algorithm, to material, equipment and personnel etc.
All kinds of logistic resources carry out intelligent scheduling, so as to realize the intelligent scheduling to logistics, reduce the wasting of resources.
For the Demands Vehicle Routing Problems frequently encountered in Discrete Production Workshop logistics distribution, aided in GPS/GIS technologies
Vehicle scheduling and tracking, cargo tracking is carried out with RFID/WSN technologies, is established and is matched somebody with somebody based on GPS/GIS/RFID/WSN logistics
Trace model is sent, vehicle delivery tracking control of full process and Data Collection is realized, is the establishment of Logistics Decision control centre, adjusted and match somebody with somebody
Plan is sent to provide decision support.On the basis of shop logistics equipment trace model, according to the production schedule, workshop equipment layout, work
The workshop real time status such as bit distribution, warehousing system, the working condition of dispensing device, set up the Dynamic Job-shop logistics based on time window
The corresponding optimized algorithm of equipment scheduling scale-model investigation, realizes that shop logistics equipment tackles the shortest path of different dispatching demand materials
Choose, solve based on the vehicle low cost scheduling under the real-time current intelligence in workshop and controlling equipment capacity maximization problems, so that
Realize material allocation quick, punctual, efficiently, inexpensive；Set up the shop logistics schedule information pipe based on open dynamic environment
Platform, the dispensing device tracking needed for realizing shop logistics dispatching business, dispensing device manage, dispense the tissue of personnel, match somebody with somebody
Send the management of the basic datas such as the display of route.
1.5 index bed technical research schemes
Index bed technical research content is included：Radar electric equipment manufacturing Internet of Things information security technology research, and radar electricity
Sub- equipment manufacturing Internet of Things standardized technique research.Information security and standardization are realize radar electric equipment manufacturing Internet of Things basic
It is required that and precondition.The present invention intends, for manufacture Internet of Things architectural framework, coming from sensing layer, three levels of transport layer and application layer
The security mechanism of Internet of Things is studied, and the concerning security matters degree in different workshops is equipped for radar electric, formulate information security plan.Pin
To standardization, the present invention intends studying manufacture Internet of Things standardized technique in terms of basis, safety and management three, builds radar electric
Equipment manufacturing Internet of Things standardized technique system.
2. key technology solution route
2.1 isomery awareness apparatus are integrated with Highly reliable data acquisition technology solution route
The present invention research it is a kind of towards isomery awareness apparatus group integrated management technology, based on standard service interface to isomery
The encapsulation technology of the perceptional function of awareness apparatus, the correlation model based on sequential and logic between awareness apparatus group and execution system,
Based on home control network communication protocol, the integrated control between awareness apparatus, wireless network and execution system is realized.And exist for electronic tag
Reliability, reading/writing distance, the service life problem existed under the environment such as electromagnetic interference, metal medium, multi-obstacle avoidance, vibrations, grind
Study carefully the Highly reliable data acquisition technology based on electronic tag.
One typical rfid system is as shown in figure 3, it includes that electronic tag, reader and middleware and application are soft
Part three parts.Depending on the difference of its application scenarios, it is both needed to make the adjustment of matching field demand in each several part.By to electric small day
The research of line limit theory, builds tag performance assessment models and test verification environment, instructs label design process parameter to select,
And label design result is estimated and verification experimental verification, to confirm optimization design scheme.In setting for dielectric resonator antenna label
During meter, different types of resonator, dielectric is selected, optimize the size and structure type of Antenna Design, assessed using assessment models
Design result and adjusted design scheme.By studying energy and data between label and read write line in the case of different parameters
Transportation law, builds tag performance assessment models.Result of study will directly support label and Antenna Construction Design and encapsulation work
The optimization of skill, is met setting for ultrahigh-frequency tag and read write line requirement under radar electric equipment mixing manufacturing environment
Meter, fabrication scheme.
Additionally, improved and optimizated by technologies such as electromagnetic induction, radio frequency aggregations, in addition to meeting ISO radio frequency protocols,
Exploitation meets separate type high-performance read head (reader) of site environment, can be in complex working condition：Metal, nonmetallic, dust, height
Worked under temperature, liquid environment, wherein the probe segment of read head needs accurate and aggregation, and supporting with workpiece label.Read head is born
The collection to live label information is blamed, it is accurate with cylindrical circuit realiration probe segment using Wound-rotor type antenna, using embedding
Resin realizes anti-dust, liquid and shock.The sensitive design of manufacture field application is based on finite element modelling and technique with manufacture
Experimental study, by changing the means such as label material, packaging technology, aftertreatment technology, develops low cost, long lifespan, volume
It is small, resistant to bending, be easy to be supported in various Logistics Equipments, meet the remote and closely label of Intellisense identification application.
The specific research experiment method for intending using is as follows：
By optimizing flip chip bonding process parameter, the structure design of label is adjusted, improve the bending strength of conducting resinl, exploitation
Need the superhigh-flexibility label for bending repeatedly；
The expansion that the moisture absorption that is suppressed glue by modified technique, the impact for preventing chip, reduction conducting resinl are expanded with heat and contract with cold
Effect, develops the electronic tag of long service life；
By optimization and adjustment Tag Packaging technique, the precision of small chip encapsulation is improved, develop the electricity of frivolous slimline
Subtab.
By the research to original bonded radio frequency identification tag package technique, original etching formula antenna substrate and traditional list
The anti-metal principle of pure dependence absorbing material is not particularly suited for the application scenarios of workpiece electronic tag, therefore develops the electronic tag
Realized using Wound-rotor type antenna mode small volume and it is anti-interference, further realize anti-metal by using addition magnetic core.It is logical
Overpopulation resin PUR realizes the speciality of resistance to dust and resistant to liquid, realizes memory capacity using Fujitsu's chip in addition
With realize big data quantity read and write.
Live read head：Manufacture link needs live read head to be written and read to workpiece electronic tag, in product electronic tag；It is logical
Cross and the technologies such as electromagnetic induction, radio frequency aggregation are improved and optimizated, exploitation meets the separate type high-performance read head of site environment, can
In complex working condition：Worked under dust, high temperature, liquid environment, wherein the probe segment of read head needs accurate and aggregation, and and work
Part label is supporting, accurate with cylindrical circuit realiration probe segment using Wound-rotor type antenna, and anti-powder is realized using sealing resin
Dirt, liquid and shock.
Mobile read head：Largely need the process of semi-automatic operation on the basis of read head in industrial environment application at the scene, such as
Measurement process, inventory procedure, in this application demand, it is necessary to develop portable read head, read head portion is convenient to be held, and is provided
Button is triggered, and Functional Requirement is similar with live read head.
Distributed intelligence read head：, it is necessary to processed between read head and middleware and controlled in manufacture link, especially
The adjustment of read write command and signal power, be capable of achieving multiple read heads it is integrated, realize serial ports networking and TCP/IP networkings, realize
I/O input and output, protect degree of protection, dust-proof, waterproof, antistatic to require in IP in addition.
2.2 end-to-end information interaction based on RFID and middleware Technology solution route
End-to-end information interaction is one of basis of manufacture Internet of Things, refers to all technologies that connection is set up between people, machine
And means, it is intended to communication, apparatus control communication, man-machine interaction communication, mobile interchange between machine are communicated by the communication technology
Organically combined etc. the different types of communication technology.Traditional sensor, such as machine vision, RFID can only be used individually in
In automated arm, but be required for being equipped with other auxiliary equipments, such as data transmission terminal, PLC logic units, industrial computer,
Data analysis and algorithm unit etc..In the case where Internet of Things environment is manufactured, the coordination linkage of various sensing datas is one of Core Feature,
It is technological difficulties and emphasis.The pattern for disposing a large amount of rear end cooperative devices for single-sensor cannot adapt to novel intelligent
The sensing data requirement of manufacture.Based on this core demand, need to study can realize the information interaction for manufacturing Internet of Things object and close
Join the end-to-end intelligent node technology of operation, realize the analysis of sensing fusion treatment and interactive interface.
RFID middleware can realize the information interchange problem between bottom data read-write and upper level applications, used as system
The key technology that divine force that created the universe connection is realized, has become the focus of current research.The essential of RFID middleware is connection, and value exists
In semantic transmission.Therefore, the present invention intend analysis RFID middleware framework realize function, hierarchical structure and it is semantic constitute,
Propose the middleware Technology and solution for realizing radar electric equipment manufacturing Internet of Things.
Middleware product software architecture is as shown in Figure 4.It includes edge proxies, three moulds of network management and incident management
Block, connects downwards the hardware modules such as tag read-write equipment, sensor, controller, visual unit of plant site, upwardly through application
Interface is docked with the application program of workshop/enterprise level, is formd data and is uploaded the passage assigned.
Edge proxies play a part of bridge and tie, including following function：Allow different types of read write line/sensor
Write-in adapter；In a standard format electronic tag coded data is gathered from read write line；Inside story queue is realized, in data filtering
Event buffering is carried out between adapter with collecting, them is run in the case where not hindering mutually, realize efficient communication；Pick
Except substantial amounts of redundant data, information content is reduced rapidly, only retain legal data, be aggregated into event server.
Network management includes following function：Monitoring to read write line/sensor, configuration are provided and are managed；Support to visit simultaneously
Multiple, various readers are asked, basic configuration and management is carried out to different readers；There is provided to middleware inherent parameters etc.
Configuration management；Abnormality alarming, Fault recovery are provided；Safety management is provided；Extensible mechanism is provided, software upgrading, new is supported
The use of read write line/sensor.
Incident management provides the unified interface to upper layer application defined in specification, including rule definition, event booking etc..
Opening API interface of a set of full-featured API (API) realization to application layer, including information inquiry interface are provided
(the read-write of (read write line/sensor device information, Edge position control node device information, label print task information etc.), control interface
Device read write command, edge sensing node, equipment I O orders, label print command etc.).
2.3 radar electric equipment manufacturing Internet of Things heterogeneous network converged technology solution routes
Real-time Data Transmission is the key of radar electric equipment manufacturing Internet of Things platform, but gadget manufacture Internet of Things is deposited
It is to ensure number in a variety of networks, such as RFID, WSN and various bus network, and interconnecting for sensing network
According to real-time transmit key.
Current sensing network fusion access technology has various, from the angle that agreement is looked for, can substantially be divided into gateway
Access technology, covering access technology and Wireless Mesh network access technology these three main Types.Gateway accessing technological merit is sense
Hownet network can use respective communication protocol, flexibly use software and hardware access mechanism, coordinate heterogeneous networks resource, in complexity
Flexible arrangement in application scenarios.Covering access technology is realized by two kinds of strategies：The first is to be covered to feel with ICP/IP protocol
Hownet agreement, this strategy enables that conventional internet directly accesses sensing node, such as application of 6LoWPAN.Second is sense
Hownet agreement covers ICP/IP protocol, and this strategy is exactly the different sensing network agreements of its upper side administration in IP network, but
Due to the diversity of heterogeneous network, it is this be achieved in that it is unpractical.Wireless Mesh network technology is the wound in network structure
It is new to quote, it is connected by the complete equality in status, such structure between network structure, non-stop layer point, node between its access point
The scalability of network has been greatly enhanced.The versatility of network insertion can be improved for the utilization of peer-to-peer communications concept, but
It is because in the complicated perception environment of isomery, each network layer protocol is opaque, therefore it is larger to implement difficulty.Consider
The advantage and disadvantage of each scheme, this problem is using gateway integration technology as radar electric equipment manufacturing Internet of Things heterogeneous network converged side
Case.
In analysis DeviceNet agreements, ControlNet agreements, Interbus agreements, Zigbee/GLoWPAN agreements etc.
On the basis of heterogeneous network protocol, radar electric equipment manufacturing Internet of Things isomery gateway traffic model is established, as shown in figure 5, point
It is AM access module, communication module and management module.
(1) AM access module
AM access module is for various heterogeneous networks provide access interface, i.e. DeviceNet, ControlNet, Interbus
Network, WSN networks and Ethernet.As shown in fig. 6, the processor of manufacture gateway of internet of things is ARM Cortex A8, interface module
There are 5, the RF wireless radio interfaces module of respectively Zigbee/6LoWPAN, ControlNet interface modules, DeviceNet connect
Mouth mold block, Interbus interface modules and Ethernet interface modules.
(2) communication module
The perception net for manufacturing Internet of Things not only wants interactive communication due to there are various heterogeneous networks, between heterogeneous network to carry
For real time data interaction, and to have access to Ethernet or Internet.A upper trifle is to various heterogeneous networks
Middle agreement is analyzed, and to realize interconnecting for heterogeneous network, it is necessary to which the valid data section in packet is extracted,
And another procotol is quickly transferred to, it is encapsulated as the packet for needing.Therefore, herein in manufacture gateway of internet of things combination network
The manufacture gateway of internet of things communication module based on heterogeneous network is proposed on the basis of protocol conversion technology (NAT), as shown in Figure 7.
This framework can enter the packet between DeviceNet, ControlNet, Interbus and Zigbee/6LoWPAN procotol
Row is switched fast, and can be converted to ICP/IP protocol, sends data to upper layer application and is analyzed treatment.
(3) management module
Management module is the service module of system, for network registration and logout to each terminal node in heterogeneous network
Cancellation, the dynamic dispatching of balancing multi-gateway load and visualized management.Wherein include 3 parts, respectively terminal management, many nets
Close load management and visualized management.
2.4 manufacture Internet of Things Data Stream Processings detect technology solution route with critical event
In Internet of Things environment is manufactured, because manufacturing process is complicated, substantial amounts of awareness apparatus are deployed to manufacture scene and remove prison
The condition of production is surveyed, magnanimity manufaturing data stream is produced.There is following feature yet with these generation magnanimity manufaturing data streams：It is huge
Data capacity, it is the data content of multi-source, complicated data structure, the out of order arrangement of big data, strong uncertain data value, many
The data representation of sample, small value data message value, response demand high etc. so that existing mass data stream process side
Method is difficult to directly support the treatment completely of above-mentioned magnanimity manufaturing data stream, causes existing enterprise to be difficult to directly from above-mentioned generation sea
Go to obtain oneself information needed in amount information flow, so as to have a strong impact on the production planning and control level of enterprise.It is this this problem
Manufacture Internet of Things Data Stream Processing is studied with critical event detection technology.
In Internet of Things environment is manufactured, due to the maximization of manufacturing process, the complexity of production distribution region and process, greatly
The awareness apparatus such as the RFID label tag of amount, sensor node are widely deployed manufacture scene and generate largely in manufacturing process
The data such as people, material, equipment, production process, product, service, environmental change.It is many because these manufaturing datas have Large Copacity
The data characteristicses such as source property, rapid response to customer's need so that existing mass data processing method is difficult to support above-mentioned mass data
Quick treatment need so that enterprise directly cannot be believed needed for direct access oneself from above-mentioned generation various magnanimity information streams
Breath, so as to hinder real-time grasp of the enterprise to each manufacturing process state in production, influences the production planning and control of enterprise
Level.So the letter required for how the magnanimity multi-source data stream quick detection of generation goes out enterprise under above-mentioned manufacture Internet of Things environment
Breath, for enterprise production dicision provides foundation, it is ensured that safe and orderly the carrying out of enterprise's manufacture production, one is paid close attention to as current enterprise
Major issue.
As currently in the most widely used complex events detecting methods of mass data flow -- SASE methods, it mainly makes
With based on finite automata (NFA Nondeterministic Finite Automaton) and main state example storehouse
(AISActive Instance Stack) is combined mode, realizes the quick of scheduled event sequence on magnanimity multi-source data stream
Detection function, is the detection method that presently, there are a kind of more excellent mass data flow, also referred to as NFA+AIS methods.Yet with
SASE methods have used AIS structures to go to store the magnanimity intermediate result for detecting in detection process, exist it is substantial amounts of backtracking and
Repeat Check and look for operation, cause to be difficult to timely process problem.Therefore, this problem proposes a kind of Facing to Manufacturing Internet of Things magnanimity multi-source number
According to the complex events detecting methods of stream Hash table storage organization.By using Hash in the detection process of magnanimity multi-source data stream
Table structure goes storage to detect magnanimity intermediate result instead of AIS structure storages in SASE methods, using Hash table Mappings, looks into
The technology such as look for and insert, can solve to be currently based on AIS complex structures event detecting method when magnanimity multi-source data is detected because
There is substantial amounts of backtracking and repeat search operation and cause to be difficult to timely process problem, to solve manufacture Internet of Things magnanimity multi-source data
Stream efficient detection problem provides new method.Can be with complicated event detectability on larger raising magnanimity multi-source data stream.
The radar electric equipment manufacturing Internet of Things Data Stream Processing of proposition detects technical method with critical event, mainly includes：
Read atomic event, NFA matchings, Hash table storage and the partial function of Hash table search four.
Read atomic event：Atomic event operation is read out from magnanimity multi-source data stream is produced under manufacture Internet of Things environment；
NFA is matched：Using non-determined finite automata (NFA Nondeterministic Finite Automaton) to reading sea
Amount atomic event is matched, and gets the atomic event of correlation；
Hash table is stored：Mapped using Hash table structural table, the above-mentioned magnanimity for detecting of the technology storage such as insertion is related former
Subevent, i.e. intermediate result；
Hash table search and output：Technology is looked for search dependent event sequence and export using Hash table Check, i.e. complicated event.
The Cleaning Principle of the complex events detecting methods of Facing to Manufacturing Internet of Things magnanimity multi-source data stream hash data structure is：Use NFA from sea
After matching relevant atomic event in amount multi-source atomic event stream, stored using HTS (Hash Table Structure) and detected
The related magnanimity atomic event for arriving, when the tests are completed, is searched using Hash table lookup technique and exports dependent event sequence, i.e.,
Complicated event.The method is also referred to as NFA-HTS methods, and its detection method implements step can be divided into following several steps：
A. given pattern matching expression length is calculated, and according to the given pattern match expression corresponding NFA of generation,
Create new Hash tables and carry out initialization operation；
B. an atomic event operation is read out from atomic event stream；
C. judge whether the atomic event is received by NFA；Step D is turned to if receiving, is not received and is then turned to step B；
D. will be mapped in correspondence array by the atomic event using Hash table function, and judge that the array whether there is and be somebody's turn to do
, if not existing, main chain node for the atomic type (including atomic event class is increased in the array relevant position
Type, the type atom minimum time stamp and counter) a subchain node for the atomic type (bag is inserted on main chain node again
Include the atomic event type and the atom time of origin stabbed), while minimum time is killed as the atomic event in updating main chain node
The minimum time stamp of generation, and main chain node Counter numerical value plus 1；If in the presence of the insertion one on node in subchain
The subchain node of the atomic type, while main chain node Counter numerical value Jia 1；
E. judge whether counter values are equal to given pattern matching expression length, if it is not, then turn to step B entering
OK；If so, turn to step F carrying out；
F. judge that the minimum time that atomic event occurs in the sub-key stabs+TW (sliding window time)>Now atomic event
Time of origin is stabbed, if so, then utilizing Hash table search technology export relevant atomic event, obtains testing result, if it is not, then phase turns
Carried out to step B.
In sum, the present invention solves following technical problem：
1. under complicated manufacturing environment multi-source heterogeneous data acquisition technique and management and control means.Mainly solve to be filled in radar electric
In standby manufacturing shop, there is oil stain, metal, burn into associate device, manipulating object, the surrounding enviroment in manufacturing process and make an uproar
The complex environments such as sound, reliability and the real-time influence on data acquisition is very big, completely and accurately perceives these manufacturing processes
Information, is to realize that workshop manufactures the foundation stone of Internet of Things.Accordingly, it would be desirable to break through data acquisition technology and the side of workshop critical resource factor
Method, is included in article manufacturing process data acquisition with visualization management and control, knife accessory Life cycle data acquisition and management and control, logistics
Implementation procedure is tracked with management and control, quality data collection and management and control, key equipment positioning with state recognition etc..
2. radar electric equipment manufacturing workshop " people-machine-material-method-ring " interconnection.Mainly solve based on production schedules
Line, the electronic label technology based on technical process carries out electronics to information such as field equipment state, material state, state of the art
The one of production process is supported in unifying identifier, collection and tracking, the interconnection of realize a plan management, logistics management and technique information
Bodyization is run.
3. radar electric equipment manufacturing resource lean is managed and intelligent scheduling.Mainly solve to be equipped by radar electric to make
Things system is made, the various letters such as running status, material requirement, stock material, the transporting equipment position of keystone resources are understood in time
Breath, lean management and intelligent scheduling are carried out to material transport equipment, personnel and material, realize that material allocation is equalized.
Above content is detailed description made for the present invention in conjunction with specific embodiments, it is impossible to assert that the present invention is specific real
Apply and be only limitted to these explanations.For those skilled in the art, before present inventive concept is not departed from
Put, some simple replacements and change can also be made, should all be considered as belonging to the present invention true by the claims submitted to
Fixed invention protection domain.
Claims (10)
1. a kind of radar electric equipment manufacturing things system, it is characterised in that：It includes sensing layer, transport layer, data Layer, application
Layer, index bed；The sensing layer is basis, the manufacturing recourses status information needed for receiving radar electric equipment manufacturing；The biography
Defeated layer realize between the gathered data of the sensing layer and the data center of the data Layer or the sensing layer gathered data
And information UNICOM and interoperability between the application system of the application layer；The magnanimity number that the data Layer is obtained to manufacture Internet of Things
According to being effectively treated, critical event information is detected, scheduling of resource, material allocation and workshop essence are realized based on data processed result
Benefitization is managed；The application layer realizes the management of manufacturing recourses lean and intelligent scheduling, and material intelligent matching and equalization
Logistics distribution；The index bed realizes radar electric equipment manufacturing Internet of Things information security, and radar electric equipment manufacturing Internet of Things mark
Standardization.
2. radar electric equipment manufacturing things system according to claim 1, it is characterised in that：The sensing layer passes through
At least one of RFID, sensor, laser scanning come obtain the equipment of radar electric equipment manufacturing, material, personnel, in system
Part, knife accessory these manufacturing recourses status informations.
3. radar electric equipment manufacturing things system according to claim 1, it is characterised in that：The transport layer is by sense
Know at least one of node, middleware, heterogeneous network to realize the gathered data of the sensing layer and the number of the data Layer
According to the information UNICOM between center or between the gathered data of the sensing layer and the application system of the application layer and mutual behaviour
Make.
4. radar electric equipment manufacturing things system according to claim 3, it is characterised in that：The sensing node includes
Live read head.
5. radar electric equipment manufacturing things system according to claim 3, it is characterised in that：The sensing node includes
Mobile read head.
6. radar electric equipment manufacturing things system according to claim 3, it is characterised in that：The sensing node includes
Distributed intelligence read head.
7. radar electric equipment manufacturing things system according to claim 3, it is characterised in that：The framework of the middleware
Comprising edge proxies module, network management module and event manager module, the middleware connects downwards the label of plant site
Read write line, sensor, controller, visual unit these hardware modules, upwardly through application interface and workshop/enterprise level should
Docked with program, form data and upload the passage assigned.
8. radar electric equipment manufacturing things system according to claim 3, it is characterised in that：The structure of the heterogeneous network
Frame includes AM access module, communication module and management module；AM access module is for various heterogeneous networks provide access interface；Communication mould
Block realizes interconnecting for heterogeneous network, the valid data section in packet is extracted, and be quickly transferred to another net
Network agreement, is encapsulated as the packet for needing；Management module is the service module of system, for each terminal section in heterogeneous network
Network registration and the logout cancellation of point, the dynamic dispatching of balancing multi-gateway load and visualized management.
9. radar electric equipment manufacturing things system according to claim 1, it is characterised in that：The application layer pass through and
When obtain the state of material, material position, stock material and logistics personnel positions these logistics informations, in these material informations
On the basis of, logistics management platform is built, help administrative staff to understand material situation, logistics equipment situation and logistics timely and conveniently
Personnel's situation, realization carries out monitor in real time and lean management to logistic resources such as material, material transport equipment and logistics personnel.
10. radar electric equipment manufacturing things system according to claim 1, it is characterised in that：Radar electric equipment system
The divine force that created the universe joins Data Stream Processing and critical event method for detecting, mainly includes the following steps that：
Read atomic event：Atomic event operation is read out from magnanimity multi-source data stream is produced under manufacture Internet of Things environment；NFA
Match somebody with somebody：Matched to reading magnanimity atomic event using non-determined finite automata, get the atomic event of correlation；
Hash table is stored：Mapped using Hash table structural table, the technology such as insertion stores the above-mentioned magnanimity relevant atomic thing for detecting
Part, i.e. intermediate result；
Hash table search and output：Technology is looked for search dependent event sequence and export using Hash table Check, i.e. complicated event.
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| CN114449023B (en) * | 2022-04-11 | 2022-06-17 | 成都秦川物联网科技股份有限公司 | Double-front-split-platform type industrial Internet of things and control method thereof |
| US11860610B2 (en) | 2022-04-11 | 2024-01-02 | Chengdu Qinchuan Iot Technology Co., Ltd. | Systems of industrial internet of things for industrial production control and control methods thereof |
| US11579593B1 (en) | 2022-04-14 | 2023-02-14 | Chengdu Qinchuan Iot Technology Co., Ltd. | Industrial Internet of Things and methods for controlling production line balance rate |
| CN114488988B (en) * | 2022-04-14 | 2022-07-08 | 成都秦川物联网科技股份有限公司 | Industrial Internet of things for production line balance rate regulation and control method |
| CN114488988A (en) * | 2022-04-14 | 2022-05-13 | 成都秦川物联网科技股份有限公司 | Industrial Internet of things for production line balance rate regulation and control method |
| US11874647B2 (en) | 2022-04-14 | 2024-01-16 | Chengdu Qinchuan Iot Technology Co., Ltd. | Industrial internet of things system for controlling production line parameter and control methods thereof |
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