CN104852960A - Intelligent Internet of things cloud terminal system - Google Patents
Intelligent Internet of things cloud terminal system Download PDFInfo
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- CN104852960A CN104852960A CN201510165563.0A CN201510165563A CN104852960A CN 104852960 A CN104852960 A CN 104852960A CN 201510165563 A CN201510165563 A CN 201510165563A CN 104852960 A CN104852960 A CN 104852960A
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM]
- G05B19/4185—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM] characterised by the network communication
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM]
- G05B19/4185—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM] characterised by the network communication
- G05B19/4186—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM] characterised by the network communication by protocol, e.g. MAP, TOP
-
- 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
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
-
- 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
- H04L67/10—Protocols in which an application is distributed across nodes in the network
Abstract
The invention discloses an intelligent Internet of things (IOT) cloud terminal system and relates to the field of IOT data acquisition and intelligent control. A front-end controller gets access to a sensor equipped with a wired/wireless network interface, a transmitter, and an actuator intelligent device/RTU at a production field through driving protocols provided by various devices, and transmits acquired field data to a gateway server by using a MODBUS/TCP general protocol. An IOT gateway server analyzes and processes the data according a configured server function, generates service data in a standard way and enables data persistence, and provides data service for an intelligent IOT information application layer in a standard Web service way through the Internet and a 3G network information transmission layer. The intelligent IOT cloud terminal system constructs a unified and standard universal application layer gateway with good expansibility for providing abundant data service for the productive service field such as water conservancy, agriculture, and industry, is easy to manage in a unified manner, and is easy to be migrated and popularized in various intelligent IOT applications.
Description
Technical field:
The present invention relates to internet of things data acquisition and field of intelligent control, be specifically related to a kind of intelligent things cloud terminal system.
Background technology:
Technology of Internet of things is extensively introduced in the producer services fields such as Modern Water Conservancy informationization, IT application to agriculture and industrial information, by transducer Real-time Collection production conduct information, central control system is transferred to by communication modes such as wired, wireless, satellites, make user can grasp the real-time condition of production scene whenever and wherever possible, and by computer or mobile phone remote production control equipment, obtain the highest income with minimum input, realize the informationization of production, automation, intellectuality.
Corresponding with the Three-tider architecture framework of thing network sensing layer, network layer, application layer, Intelligent internet of things divides three levels: information Perception layer, information transfer, Information application layer.Wherein information Perception layer is as the basis of Intelligent internet of things, is responsible for on-site data gathering; Information transfer is responsible for the Internet Transmission of data; Information application layer is responsible for storing the data message that perception and transmission come, treatment and analysis, and carries out alternately by various equipment and terminal with user, facilitates user's monitoring and controlling remote production on-the-spot, the automation of realization production and intellectuality.
Traditional information Perception layer equipment is customized to program Solidification in headend equipment hardware the data acquisition item depending on concrete business, when production operation flow changes, just need the cost plenty of time again to fire headend equipment program, transform host computer application program simultaneously.And, a system is owing to will gather the data of polytype, various field, often to use the equipment of multiple producer, and the communication protocol of these equipment (transducer, PLC, RTU etc.) neither one standard, cause the driving that developer wants the at substantial time to realize these a great variety equipment in systems in which, the application level function that development of user of can not concentrating one's energy is concerned about most.Obviously, these factors cause production conduct system development can not adapt to the Rapid Variable Design of modern production, are also unfavorable for that system is promoted.
For this reason, gateway of internet of things as visual plant, plays a part to form a connecting link by many solutions of Intelligent internet of things between information Perception layer and Information application layer.The production scene information that information Perception layer equipment gathers, by wired, the Radio Transmission Technology such as RFID, bluetooth (IEEE802.15.1), WLAN (wireless local area network) (IEEE802.11), ZigBee/IEEE802.15.4, RS485, Ethernet, be transferred to gateway of internet of things, again by gateway of internet of things Uniform data format, be delivered to information transfer, finally give Information application layer.
But existing things-internet gateway function ratio is more single, is often only limitted to the information Perception layer function of basic addressing and register read-write, does not possess real Information application layer function, simplification system is disposed to helping not quite, let alone intelligent; Even if in information Perception and collection, the agreement of these gateways also often neither one general specification.When the gateway of internet of things of an application system is deployed to another system, be still not easy, or underaction, a large amount of programs and setting need be revised; Just need the API programming learning its inadequate specification, also may face the thrashing risk that Protocol Design defect causes.If can be a kind of novel gateway of production conduct system, follow very general, standardization and simple Data Transport Protocol, and cross-platform data and ways of services supplied, standardization, the intellectuality of agriculture Internet of Things will strengthen greatly.
Inquire about the patent documentation announced, the people such as Liu Jian provide a kind of multi-protocol industry Ethernet Adaptation Unit at patent of invention " multi-protocol industry Ethernet Adaptation Unit " (application number 200710171777.4) that 2008 submit to, as one independently interface product, be applicable to communication node, protocol converter and protocol gateway aspect; Pay and respect strange patent of invention " multi-protocol gateway of industrial wireless network access industrial Ethernet and fieldbus and method for converting protocol " (application number 200810201578) that wait people to submit in 2008, provide a kind of wire/wireless isomery net control gateway meeting industrial requirement of real time and open data communication.These patent documentations announced, are all positioned field data collection aspect substantially, not yet find that there is the realization of the intelligent universal things-internet gateway possessing application level function and normalized interface.
Summary of the invention:
The object of this invention is to provide a kind of intelligent things cloud terminal system, it build a unified standard, autgmentability is stronger can provide for water conservancy, agricultural and the producer services field such as industrial the common application layer gateway enriching data, services, be convenient to unified management, be conducive to the migration of system in the application of all kinds of Intelligent internet of things and popularization.
In order to solve the problem existing for background technology, the present invention adopts following technical scheme: it comprises front end field controller and gateway of internet of things server, the transducer of the wired or radio network interface of the driving agreement access production scene band that front controller is provided by each equipment, transmitter and actuator smart machine or RTU, and the MODBUS/TCP puppy parc adopting GB/T-19582.3 to recommend, the field data collected is transferred to gateway server, realizes the information gathering layer function of Intelligent internet of things; Gateway of internet of things server is then according to the business function of configuration, to data analysis, process, generate business datum persistence in the standard fashion, by the information transfer such as the Internet, 3G network in standard Web Services mode for Intelligent internet of things Information application layer provides data, services.
Described front controller adopts the embedded system based on LINUX; Hardware platform adopts flush bonding processor, and peripheral hardware adds liquid crystal screen display equipment, operation keyboard, facilitates man-machine interaction.Vital document, as system configuration etc., can be kept in FLASH memory by document form.Interface comprises Ethernet interface and RS232/485 interface, communicates with peripheral information collecting device PLC or RTU.
Described gateway of internet of things server provides the MODBUS/TCP communication protocol stack of module, center service scheduling engine and bottom to form primarily of business configuration administration module, business service.
The present invention has following beneficial effect: build a unified standard, autgmentability is stronger can provide for water conservancy, agricultural and the producer services field such as industrial the common application layer gateway enriching data, services, be convenient to unified management, be conducive to the migration of system in the application of all kinds of Intelligent internet of things and popularization.
Accompanying drawing illustrates:
Fig. 1 is the present invention is system configuration schematic diagram;
Fig. 2 is front controller hardware platform block diagram in the present invention;
Fig. 3 is overall system architecture schematic diagram in the present invention;
Fig. 4 is the structural representation of protocol stack of the interface in the present invention;
Fig. 5 is the frame structure schematic diagram of MODBUS/TCP in the present invention.
Embodiment:
Below in conjunction with accompanying drawing, the present invention is described in detail.
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with the drawings and the specific embodiments, the present invention is further elaborated.Should be appreciated that embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Referring to Fig. 1-Fig. 2, this embodiment adopts following technical scheme: it comprises front end field controller and gateway of internet of things server, the transducer of the wired or radio network interface of the driving agreement access production scene band that front controller is provided by each equipment, transmitter and actuator smart machine or RTU, and the MODBUS/TCP puppy parc adopting GB/T-19582.3 to recommend, the field data collected is transferred to gateway server, realizes the information gathering layer function of Intelligent internet of things; Gateway of internet of things server is then according to the business function of configuration, to data analysis, process, generate business datum persistence in the standard fashion, by the information transfer such as the Internet, 3G network in standard Web Services mode for Intelligent internet of things Information application layer provides data, services.
In gateway of internet of things server, modeling is carried out to production business, and operationally plan of operation is generated control command stream, drive front controller to gather production scene data.When business changes, only need change the business model in server in business model factory, front controller and field data collecting device program need not be changed.Adopt such design can accelerate system development progress, be conducive to the migration of system in the application of all kinds of Intelligent internet of things and popularization.
Front controller: front controller adopts the Implementation of Embedded System based on LINUX.Hardware platform adopts flush bonding processor, and peripheral hardware adds liquid crystal screen display equipment, operation keyboard, facilitates man-machine interaction.Vital document, as system configuration etc., can be kept in FLASH memory by document form.Interface comprises Ethernet interface and RS232/485 interface, communicates with peripheral information collecting device PLC or RTU.
Front controller is designed to pluggable mode, increases system flexibility, shortens the construction cycle.Except the stuck-modules such as processor, internal memory, flash memory, other ancillary equipment adopts can the design principle of plug, when system requirements change, and plug peripheral module at any time.
Because front paragraph controller will realize complicated Information application layer logic, especially TCP/IP multiple network agreement and basic network communication protocol will be constructed, need a set of interface friendliness, reliable in quality, be widely used, easy exploiting, multitask, and cheap operating system, built-in Linux operating system with cheap, powerful, to be easy to the features such as transplanting be preferred version.For this reason, front controller with the embedded OS based on LINUX for core, Application and Development software module.Software module can be upgraded by Ethernet, and carry out human-computer dialogue by keyboard, data show by LCD.
As shown in Figure 3, gateway of internet of things server: provide the MODBUS/TCP communication protocol stack of module, center service scheduling engine and bottom to form primarily of business configuration administration module, business service.
Front controller: bottom communication module has MODBUS/TCP communication protocol stack, and for controlling the several data acquisition module of front-end collection unit PLC/RTU etc.; Nucleus module is front-end business scheduling engine; There are the screen display module for exporting and the manual intervention module for inputting in upper strata.
Gateway server and front-end server interface: adopt MODBUS/TCP standard agreement., MODBUS function code is expanded, to realize more application level function meanwhile.The agreement that MODBUS agreement is really developed as one, possesses the advantages such as simple, the easy enforcement of agreement and high performance-price ratio, has now extensively been supported by many Industry Control manufacturers, the industrial standard come true.2008, " the industrial automation network specification based on Modbus agreement " formally became national standard, is numbered GB/T 19582-2008.The Part III MODBUS/TCP of this GB present system provides optimum information gathering layer interface scheme.
Gateway server designs:
The final goal of gateway server is exactly will in modes such as WEB service, streaming media service, database services, for Intelligent internet of things Information application layer provides data, services.
Internet of things service is roughly divided into 4 classes, identity related service, converging information type business, collaborative perception class business and ubiquitous service business.As identity related service mainly utilizes radiofrequency markers (RFID), Quick Response Code, bar code etc. can the technology of marker identities, and all kinds of services that identity-based provides; Converging information type business mainly by internet-of-things terminal collection, process, through communication network reported data, by platform of internet of things process, submit to concrete application and service, by platform of internet of things unification to internet-of-things terminal, data, application and service, and third party carries out unified management; In reading intelligent agriculture field, these business all may be employed.
System requirements modeling: by design object and aforementioned DDD design philosophy, native system sets up service management and allocation models, business service data model, business-driven data model etc.By this three class model, respectively modeling is carried out to concrete business.Describe a concrete business by service management and allocation models, realize management to business itself and configuration by man-machine interface; By business service data model, describe and when provide which kind of data, services etc. to user; By business-driven data model, describe front-end directors and issue which kind of formatted data, so that front controller drives collection in worksite equipment when collection site information, and report gateway of internet of things server.
Module operation logic: center service scheduling engine is the core of gateway of internet of things server, plays the effect of engine in systems in which.System carries out modeling to intelligent things network service, and provides business configuration management interface to authorized user; Center service scheduling engine is according to existing business model, and generation business event stream and business service supply a model, and are sent to corresponding front controller by the MODBUS/TCP communication module based on GB/T-19582.3; On rightabout, when receiving the image data bag from front controller, center service scheduling engine resolution data, the mapping that last service management and allocation models provide, by front-end collection data model data, by certain algorithm, be mapped on business service data model, be stored into database and carry out persistence, and issue to the user that have subscribed such application.
Front controller designs:
Front controller is by MODBUS/TCP agreement and gateway server communication.MODBUS/TCP communication protocol stack receives the packet that gateway of internet of things server is sent, and gives front-end business scheduling engine after verification is correct.Scheduling engine parses business model according to interface protocol, and generates flow of event and instruction plan script.In ensuing business performs, read production scene data according to script driving data acquisition module, present as necessary by screen display, and accept user's manual intervention.Give traffic scheduling engine after data acquisition completes, engine, according to business model, carries out preanalysis to data and generates corresponding format data, mailing to gateway of internet of things server by MODBUS/TCP communication protocol stack.
As shown in Figure 4, interface protocol design is completely according to the design of GB/T 19582-2008 Part III, and its structure is as follows: MODBUS agreement is according to master-slave mode communication.In native system, realize a MODBUS server (main website) at front controller, realize a MODBUS client computer (slave station) in gateway server.Server end front-end directors sends request, and beams back response after front controller executable operations; In order to expanding system function, increase the active reporting function of front controller.
As shown in Figure 5, MODBUS 1 byte carrys out presentation function code.Wherein, except standard feature code, there is the range of definition of two user's defined function codes, i.e. the decimal system 65 to 72 and 100 to 110.This for native system realize provide extended method.Gateway server and front controller mutual in, comparatively complicated configuration and controlling functions can be realized by extended function code.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (3)
1. an intelligent things cloud terminal system, it is characterized in that it comprises front end field controller and gateway of internet of things server, the driving agreement access production scene band that front controller is provided by each equipment is wired/transducer of radio network interface, transmitter and actuator smart machine/RTU, and the MODBUS/TCP puppy parc adopting GB/T-19582.3 to recommend, the field data collected is transferred to gateway server; Gateway of internet of things server then according to configuration business function to data analysis, process, generate business datum persistence in the standard fashion, by the Internet, 3G network information transfer in standard Web Services mode for Intelligent internet of things Information application layer provides data, services.
2. a kind of intelligent things cloud terminal system according to claim 1, is characterized in that described front controller adopts the embedded system based on LINUX; Hardware platform adopts flush bonding processor, and peripheral hardware adds liquid crystal screen display equipment, operation keyboard.
3. a kind of intelligent things cloud terminal system according to claim 1, is characterized in that described gateway of internet of things server provides the MODBUS/TCP communication protocol stack of module, center service scheduling engine and bottom to form primarily of business configuration administration module, business service.
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109831421A (en) * | 2019-01-15 | 2019-05-31 | 深圳中兴网信科技有限公司 | Data managing method, system and computer readable storage medium |
| CN109862117A (en) * | 2019-03-14 | 2019-06-07 | 厦门摩姆思科技有限公司 | A kind of Internet of Things edge calculations system for unmanned workshop |
| CN109889551A (en) * | 2019-04-16 | 2019-06-14 | 湖南树华环保科技有限公司 | A kind of method of the Internet of Things cloud platform of Intelligent hardware access |
| CN110311703A (en) * | 2019-07-03 | 2019-10-08 | 广州西博电子科技有限公司 | Enhanced smart gateway of internet of things |
| CN111064807A (en) * | 2019-12-31 | 2020-04-24 | 河南省中原智能电气科技有限公司 | Remote control system for electric box |
| CN111308963A (en) * | 2018-12-12 | 2020-06-19 | 赣州科帕机电自动化有限公司 | Cloud service system for production technology management |
| CN111683005A (en) * | 2020-08-14 | 2020-09-18 | 北京翼辉信息技术有限公司 | Internet of things intelligent gateway equipment and construction method thereof |
| CN113015145A (en) * | 2021-03-31 | 2021-06-22 | 武汉大学 | Multi-protocol supported spatio-temporal information network adapter |
| CN113608509A (en) * | 2021-07-29 | 2021-11-05 | 龙南骏亚精密电路有限公司 | Online extensible Internet of things platform based on circuit board production line |
| CN114338737A (en) * | 2021-12-07 | 2022-04-12 | 江苏网进科技股份有限公司 | Method and system for processing gateway data of Internet of things |
| CN114520818A (en) * | 2022-03-22 | 2022-05-20 | 安徽维德工业自动化有限公司 | Remote monitoring system and method for automobile tire manufacturing equipment |
| CN114567649A (en) * | 2021-12-24 | 2022-05-31 | 浙江中控技术股份有限公司 | Communication protocol suitable for transmission of Internet of things |
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| CN111308963A (en) * | 2018-12-12 | 2020-06-19 | 赣州科帕机电自动化有限公司 | Cloud service system for production technology management |
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| CN113015145A (en) * | 2021-03-31 | 2021-06-22 | 武汉大学 | Multi-protocol supported spatio-temporal information network adapter |
| CN113608509A (en) * | 2021-07-29 | 2021-11-05 | 龙南骏亚精密电路有限公司 | Online extensible Internet of things platform based on circuit board production line |
| CN114338737A (en) * | 2021-12-07 | 2022-04-12 | 江苏网进科技股份有限公司 | Method and system for processing gateway data of Internet of things |
| CN114567649A (en) * | 2021-12-24 | 2022-05-31 | 浙江中控技术股份有限公司 | Communication protocol suitable for transmission of Internet of things |
| CN114520818A (en) * | 2022-03-22 | 2022-05-20 | 安徽维德工业自动化有限公司 | Remote monitoring system and method for automobile tire manufacturing equipment |
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Application publication date: 20150819 |