CN102981440A - Intelligent device monitoring and managing system based on software as a service (SaaS) - Google Patents

Intelligent device monitoring and managing system based on software as a service (SaaS) Download PDF

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CN102981440A
CN102981440A CN2012104348541A CN201210434854A CN102981440A CN 102981440 A CN102981440 A CN 102981440A CN 2012104348541 A CN2012104348541 A CN 2012104348541A CN 201210434854 A CN201210434854 A CN 201210434854A CN 102981440 A CN102981440 A CN 102981440A
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data
smart machine
saas
interface
application service
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CN102981440B (en
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谢长君
张智
全书海
石英
黄亮
全睿
程洪
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Wuhan University of Technology WUT
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Wuhan University of Technology WUT
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Abstract

The invention relates to an intelligent device monitoring and managing system based on software as a service (SaaS). The system comprises an intelligent device layer, a cloud application and service layer and a user application layer, wherein the intelligent device layer is assemble of monitoring and managing objects of the same category, the cloud application and service layer is a group of network server cluster, and the user application layer comprises any devices and users capable of accessing the internet and carrying a web browser. A user can use the web browser as a monitor terminal to request monitoring service, managing service or other services of intelligent devices to the cloud application and service layer. The cloud application and service layer adopts an Saas multi-tenant and distributed application procedural framework, processes data in a distributed cache according to a monitoring service strategy customized by the user, and logs the data in a data base at regular time. The cloud application and service layer drives a cloud application and service terminal and controls the intelligent devices to execute responding service motions. According to the intelligent device monitoring and managing system based on SaaS, application services such as remote control, management and information integration of the intelligent devices based on a SaaS platform are achieved, problems caused by large-scale monitoring objects are effectively solved, servers and information bearing capacity can be arranged dynamically according to the quantity of users, hardware resources of the servers can be utilized completely, and therefore operating cost is reduced.

Description

Smart machine monitoring management system based on SaaS
Technical field
The invention belongs to information system integrated and smart machine monitoring management field, particularly a kind of based on SaaS(Software-as-a-service, software namely is service) the smart machine monitoring management system.
Background technology
Current, intellectuality emerges a sign in the each department of national economy, and "smart" products continue to bring out, and intelligent trend is more and more obvious, various intelligence instruments, intelligent vehicle, Smart Home, intelligence " pet ", intellectual material even intelligent building have occurred.Some are produced and system for conducting business also adopts intellectual technology in large quantities, such as various intelligent production control systems, Intelligent logistics system, intelligent manufacturing system, virtual enterprise, ecommerce etc.Management system as for these productions and operation, just realized quickly intellectuality in various degree, such as intelligent railway transportation management system, intelligent air traffic control system, intelligent financial settlement system, intelligent finance management system, intelligent material Management System, intelligent data base management system etc.
Although intelligent equipment development trend at home and abroad is very good now, wherein also more or less has a series of problem.The management aspect that outstanding especially is for intelligent equipment, nearly all "smart" products all are to carry out disposable exploitation both at home and abroad now, namely production firm's research and development, product of production, then be exactly to sell, only there are several transnational enterprises to have the ability its product is carried out global after-sales service and upgrading, along with the develop rapidly of smart machine and the raising of people's desired level, the equipment control service mode of traditional poor efficiency and the contradiction between the user's request will further be aggravated.Enterprise needs emerging efficient equipment Managing Model to reduce cost, and the user needs the device service of more convenient high-quality.
The application service of native system can effectively address this problem, and can realize the life-cycle management to smart machine, be about to smart machine be divided into design and develop, sell, after sale, scrap four-stage.Design and develop the stage, system provides management and the remote collaborative development ability of development teams supporting documentation; Sales stage can be added up the formulation that is beneficial to Promotion Strategy to sales situation; Stage can dynamically be followed the tracks of or firmware is upgraded the quality of product after sale, can realize remote maintenance when equipment breaks down; The stage of scrapping can provide continuity that take-back strategy is beneficial to product line and the raising of customer's approval degree to equipment.
Locate outside this, the existing equipment remote monitoring system customized development cycle is long, and reusable degree is low, need to carry out again deployment and exploitation to the software and hardware of system for concrete application demand.And the inherent characteristic of legacy equipment long distance control system determines that it can't overcome the scale obstacle, and namely along with the increase of supervisor and monitored object quantity, system only has by customization again could tackle the challenge that traffic growth is brought.Native system provides a kind of solution based on the SaaS application model; effectively solve the problem that the monitored object scale brings; can the server hardware resource be fully used according to number of users Dynamical Deployment server and information load-bearing capacity, thereby lower operation cost.
SaaS(Software-as-a-service) the meaning is that software is namely served, and is the software application pattern that a kind of Internet-based provides software service.SaaS provider is information-based needed all-network infrastructure and software, hardware running platform for the user builds, and be responsible for the enforcement in all early stages, a series of services such as maintenance in later stage, the user need not to buy software and hardware, can pass through the internet use infosystem.
The prediction of China E-Commerce Business research centre, 2010 and 2011 is the concept introduction phase of cloud computing, Chinese cloud computing application market will enter high-speed development period in 2012, and the maturation of form is rented in the extensive universal and internet of the raising of progressively maturation, brand concentration that SaaS explored along with the software product application between these 2 years, user cognition, and the SaaS application also will progressively enter the more fast market development cycle.
The system of the design's research belongs to SaaS application service system, more software service is expanded to the smart machine service, and the application services such as the remote monitoring of smart machine based on the SaaS platform, plan customization and informix are provided.
Summary of the invention
The purpose of this invention is to provide a kind of smart machine monitoring management system based on SaaS, realize, to the life-cycle management of smart machine, the application services such as the remote monitoring of smart machine based on the SaaS platform, plan customization and informix are provided.The user realizes the services such as telemanagement, monitoring and use to smart machine by the device service that web browser customization high in the clouds application service layer provides.
For achieving the above object, the technical solution adopted in the present invention is:
A kind of smart machine monitoring management system based on SaaS comprises
Smart machine layer: comprise various electronic electric equipments based on intelligent processor, and possess communication, debugging interface that its function is to provide direct device service for the user;
High in the clouds application service layer: comprise cloud application service terminal, load equalizer unit, application server element, data server unit, its function is the treatment facility services request, and facility information is carried out overall treatment and specifically carries out by cloud application service terminal;
User application layer: comprise any accessible internet and equipment and the user of carrying web browser, its function is the device service that the user provides by web browser customization high in the clouds application service layer, and realization is to the services such as telemanagement, monitoring and use of smart machine.
Described smart machine layer comprises intelligent control unit, service execution unit and communications interface unit,
Intelligent control unit: adopt ARM, DSP, MCU or FPGA intelligent control chip, require to provide corresponding control strategy according to device service;
Service execution unit: the control strategy that intelligent control unit provides is specifically carried out, produced corresponding service action;
Communications interface unit: adopt wifi, CAN or serial communication interface, according to the smart machine communication protocol based on SaaS, connect with cloud application service terminal, realize the real-time, interactive of data, adopt the JTAG debugging interface to finish the remote programmable of smart machine is debugged and firmware upgrade;
The formulating method of described smart machine communication protocol based on SaaS is: communication process is initiatively initiated by cloud application service terminal, information is sent to all devices of smart machine layer with the form of broadcasting, the signal of communication frame format comprises the initial segment, device network address, device id, command description field, data segment, data check section and ending segment, described smart machine based on SaaS is compared with the value of device network address in this format signal frame, if its value is identical, then to this request resolve, execution and response operation; Otherwise, abandon this signal.
Described high in the clouds application service layer comprises cloud application service terminal, load equalizer unit, application server element and data server unit,
Cloud application service terminal: comprise kernel control module, communication interface modules and debugging and expansion interface module, can carry at most 200 based on the monitor task of the smart machine of SaaS, wherein the kernel control module hardware circuit is take ARM11 as core processor, opened up NAND FLASH outward, the SDRAM storer, NAND FLASH storage LINUX operating system mirror image, SDRAM is then as system's running memory, two kinds of storeies all link to each other with core processor ARM11 with data bus by the address, feed circuit, real time clock circuit, watchdog circuit provides tandem circuit running environment for the operation of kernel control module and equipment, the nucleus module function is the parsing of finishing cloud application service operational order, and the coordinating communication interface module, debugging and the work of expanding interface module; The communication interface modules hardware circuit comprises ethernet interface circuit, CAN bus interface circuit, RS232 serial interface circuit, and ethernet interface circuit links to each other with kernel control module with data bus by the address, makes terminal possess the internet communication ability; The CAN bus interface circuit links to each other with kernel control module by the UART0 communication interface, make terminal possess the CAN network communications capability, RS232 serial interface circuit links to each other with kernel control module by the UART1 communication interface, and terminal can be communicated by RS232 communication protocol and individual equipment; The function of communication interface modules provides the communication interface of various ways, finishes and real-time, interactive based on the smart machine information of SaaS; Debugging and expansion interface module comprise the CPLD control circuit, jtag interface circuit and expansion interface circuit, it is strict that the CPLD control circuit has sequential, the characteristics that hardware flexibility is large, can reliably realize programming and the debugging algorithm of intelligent chip with it, the CPLD control circuit links to each other with kernel control module by the UART2 communication interface, kernel control module sends programming and debug command by this bus to the CPLD control circuit, CPLD is according to the detail programming algorithm in the instruction load storer, and realize that by the jtag interface circuit kernel control module can be realized the expansion work of self defined interface flexibly by the detail programming algorithm data in the read-write memory to remote programmable and debugging based on the smart machine of SaaS.
3 threads of the upper operation of the core processor ARM11 of described cloud application service terminal: high in the clouds data transmission line journey, high in the clouds data receiver thread and smart machine debugging upgrading thread.
The described high in the clouds data transmission line journey journey of serving as theme, finish and the communicating by letter of high in the clouds application service layer distributed caching demons MemCached, idiographic flow is, at first according to communication interface pattern toggle switch state, arrange with based on the communication interface of the smart machine of SaaS (network interface too, CAN bus interface or RS232 serial interface three select one), and initialization interface unit, high in the clouds application service domain name and port are set, set up the TCP communication link with No. 11211 ports of application server, then check TCP communication link connection status, normally then receive from based on the data of the smart machine of SaaS and deposit the transmission buffer zone in if connect, according to the smart machine communication protocol based on SaaS, the buffer area data are processed, then according to MemCached communication protocol data are encapsulated, the data after will encapsulating at last are sent in the application service layer distributed caching of high in the clouds temporary.
The idiographic flow of described high in the clouds data receiver thread is, at first check the signal that withdraws from that whether receives this thread, otherwise set up the TCP communication link with No. 5005 port of cloud server floor, if Link State is normal and data layout is correct, after then will receiving network data and depositing reception buffer zone in, according to the smart machine communication protocol based on SaaS data are encapsulated, the data communication device after will encapsulating is at last crossed communications interface unit and is sent to corresponding smart machine based on SaaS.
The idiographic flow of described smart machine debugging upgrading thread is, at first check the signal that withdraws from that whether receives this thread, otherwise set up the TCP communication link with No. 5005 port of cloud server floor, if Link State is normal and data layout is correct, after then will receiving network data and depositing reception buffer zone in, according to the smart machine communication protocol based on SaaS data are encapsulated, data communication device after will encapsulating is at last crossed the UART2 communication interface and is sent to the CPLD control circuit, the CPLD control circuit then carries out detail programming according to the corresponding programmed algorithm of data call of receiving to the smart machine based on SaaS, and Debugging message returns kernel control module by the UART2 communication interface equally.
Described load equalizer unit is the entrance of high in the clouds application service layer, comprise several routers and load equalizer, when the connection request that has from the internet, the load equalizer unit still can guarantee the normal operation of whole system according to application server load state dynamic assignment offered load when certain application server overload or fault;
Described application server element is application server cluster, application server assembling Ubuntu server version operating system, possess Apache web page server, PHP support storehouse and MemCached distributed cache system, application server drives cloud application service terminal and carries out corresponding device service according to user's services request;
Described data server unit is the data server cluster, data server assembling Ubuntu server version operating system, possesses the MySQL database, owing to adopt the SaaS multi-tenant architecture, design is carried out horizontal cutting to database, namely is divided into tenant's physical database, centralized tenant database, when the user logins, by corresponding relation table in the query set Chinese style tenant database, determine that its corresponding tenant's business datum is stored in the particular location in the physical database.
Described high in the clouds application service layer adopts SaaS application service framework, realize the extendable of application server and data server information load-bearing capacity, the program on the application server of high in the clouds comprises data reception module, system monitor module, client modules and back-end data administration module.Described data reception module is monitored connection request and a newly-built thread of No. 11211 port cloud application service terminals, if the communication link connection status is normal, then receive the Real Time Monitoring data of smart machine, then deposit the real time data that receives in distributed caching, distributed caching is only preserved several groups of up-to-date monitor datas as real-time data base.Then finish this thread if connect to disconnect, wait for that cloud application service terminal reconnects request; Described system monitor module is server daemon, monitor the connection request of No. 5005 port cloud application service terminals, if receive a then newly-built thread of connection request, if the communication link connection status normally then is sent to data to be sent cloud application service terminal, otherwise finish this process, then according to the data of resolving based on the smart machine communication protocol of SaaS in the distributed caching, and monitor service strategy (the data loading frequency of User customization, data constraint etc.) data in the processing distributed caching, regularly with the data cached database that deposits in, fault data and characteristic are then directly deposited in database and produce corresponding abnormality processing service; Described client modules provides the user application program operation interface based on browser, by sending services request to cloud application service terminal, provides the services such as telemanagement, monitoring and debugging of smart machine; Described back-end data administration module provides the functions such as the library management of system manager's teledata and system maintenance.
It is the visual interface that possesses the HTML5.0 style that described user application layer WEB uses Design of Monitor, can monitor and related data that display protocol is arranged.Energy remote upgrade firmware program, Remote configuration software is supported local and remote graphic interface configuration and is safeguarded.Have the equipment Management Function function, when breaking down, system can automatic/remote reset, makes things convenient for the user to control.
The present invention realizes that smart machine is based on the application services such as remote monitoring, management and informix of SaaS platform; effectively solve the problem that the monitored object scale brings; can be according to number of users Dynamical Deployment server and information load-bearing capacity; the server hardware resource is fully used, thereby lowers operation cost.
Description of drawings
Fig. 1 is structural representation of the present invention.
Fig. 2 is structured flowchart of the present invention.
Fig. 3 is cloud application service terminal structure block diagram of the present invention.
Fig. 4 is cloud application service terminal program process flow diagram of the present invention.
Fig. 5 is high in the clouds of the present invention application service layer application server programs process flow diagram.
Embodiment
Below in conjunction with accompanying drawing the present invention is described in further detail.
As shown in Figure 2, according to the system physical structure, system can be divided into smart machine layer, high in the clouds application service layer and application service terminal thereof, user application layer.The smart machine layer provides direct device service for the user; Cloud application service terminal is set up high in the clouds application service layer and smart machine layer Unified Communication interface; High in the clouds application service layer treatment facility services request is carried out overall treatment and is specifically carried out by cloud application service terminal facility information; User application layer is realized the services such as telemanagement, monitoring and use to smart machine.Fig. 1 has done to describe more clearly to system architecture.
At first, the smart machine layer is comprised of several smart machines.The form of smart machine is different, and the service that provides also varies, such as housed device intelligent washing machine, intelligent air condition, intelligent refrigerator etc., and perhaps industrial intelligent controller, these all belong to smart machine.Although have these difference, still can with its model abstract be intelligent control unit, service execution unit, communications interface unit 3 parts.Intelligent control unit adopts the intelligent control chips such as ARM, DSP, MCU or FPGA, requires to provide corresponding control strategy according to certain device service; Service execution unit is specifically carried out the control strategy that intelligent control unit provides, and produces corresponding service action.Communications interface unit, adopt the communication interfaces such as wifi, CAN or serial ports, the smart machine communication protocol according to based on SaaS connects with cloud application service terminal, realize the real-time, interactive of data, adopt the JTAG debugging interface to finish the remote programmable of smart machine is debugged and firmware upgrade.
Existing smart machine can be transformed into the equipment that meets the native system standard by simple design of hardware and software.Smart machine must add smart machine communication protocol processing module based on SaaS in the software development and design stage.
Secondly, cloud application service terminal input high in the clouds application service layer is comprised of kernel control module, communication interface modules, debugging and expansion interface module 3 parts.
Kernel control module, use S3C6410 low-power consumption, the high performance-price ratio risc processor of Samsung, open up the SDRAM storer of 1G byte N AND FLASH, 128M byte outward, NAND FLASH storage LINUX operating system mirror image, SDRAM is then as system's running memory, and two kinds of storeies all link to each other with ARM11 with data bus by the address; System needs a plurality of independently feed circuit to come the reliable and stable operation of safeguards system, comprises 1.1V ARM Core Power, 1.2V VDD Alive Power, 1.3V VDD INT Power, 1.8V SDRAM Power, 1.2V PLL Power; Dispose a button cell, when system power failure provides real-time clock; Provide tandem circuit running environment in conjunction with watchdog circuit and reset circuit etc. for the operation of controller and equipment.This functions of modules is the parsing of finishing cloud application service operational order, and the work of coordinating communication interface module, debugging and expansion interface module.
The communication interface modules hardware circuit comprises ethernet interface circuit, CAN bus interface circuit, RS232 serial interface circuit.Ethernet interface circuit adopts DM9000A Fast Ethernet mac controller, and links to each other with S3C6410 with data bus by the address, makes terminal possess the internet communication ability; The CAN bus interface circuit adopts MCP2551 high-speed CAN transceiver to carry out interface conversion, and S3C6410 links to each other with MCP2551 by UART0, makes terminal possess the CAN network communications capability; RS232 serial interface circuit adopts MAX202E standard RS232 level translator to link to each other with controller by the UART1 communication interface, and terminal can be communicated by RS232 communication interface and individual equipment.The communication interface pattern is by the Determines of communication interface pattern toggle switch, i.e. ethernet interface state, CAN communication interface state and RS232 communication interface state.The function of communication interface modules provides the communication interface of various ways, finishes the real-time, interactive with smart machine information.
Debugging and expansion interface module adopt the EPM3128A CPLD of the MAX3000A of altera corp series as the interface module controller.CPLD has the advantages that sequential is strict, hardware flexibility is large, can reliably realize programming and the debugging algorithm of intelligent chip with it.The CPLD control circuit links to each other with core controller by the UART2 communication interface, and core controller sends programming and debug command by this bus to the CPLD control circuit; CPLD is according to the detail programming algorithm in the instruction load storer, and realizes remote programmable and debugging to smart machine by the jtag interface circuit; Core control can realize the expansion work of self defined interface flexibly by the detail programming algorithm data in the read-write memory.
Smart machine communication process based on SaaS is initiatively initiated by cloud application service terminal, form with broadcasting is sent to all devices of smart machine layer with information, and the signal of communication frame format comprises the initial segment, device network address, device id, command description field, data segment, data check section, ending segment.The initial segment is 2 bytes, 16 system numbers " 0xFE 0xFE "; The device network address field is 4 bytes, 16 system numbers, if the equipment real network is " 192.168.0.3 ", then this field value is " 0xC0 0xA8 0x00 0x03 "; The device id field is 8 bytes, 16 system numbers, describes device class and the sign in network thereof.The length of data segment and data check section is uncertain, and ending segment is 2 bytes, 16 system numbers " 0xFF 0xFF ".Smart machine is compared with the value of device network address in this format signal frame, if its value is identical, then to this request resolve, execution and response operation; Otherwise, abandon this signal.
Use the LINUX operating system of customization on the cloud application service terminal, and operation smart machine watchdog routine, this program can be according to the communication interface pattern, Real-time Obtaining smart machine operational factor, then be sent to the high in the clouds application service layer after data being encapsulated, can receive simultaneously the service order from the high in the clouds application service layer, pass to smart machine by communication port, smart machine produces corresponding service action according to instruction.For realizing above-mentioned functions, this program comprises 3 threads: high in the clouds data transmission line journey, high in the clouds data receiver thread, smart machine debugging upgrading thread.
The data transmission line journey journey of serving as theme in high in the clouds is finished and the communicating by letter of high in the clouds application service layer distributed caching demons MemCached.MemCached is a high performance distributed memory target cache system, is generally used for Dynamic Web Applications to alleviate database loads.It reduces the number of times of reading database by data cached in internal memory and object, thereby speed dynamic, the database-driven website is provided.MemCached is based on a hashmap that storage key/value is right.It constantly monitors the connection request of 11211 ports at finger daemon of operating system operation.Client can be write with any language, as long as meet MemCached communication protocol, can finish the read-write operation with distributed cache system.High in the clouds data transmission line journey is such client-side program just.Its idiographic flow is, at first according to communication interface pattern toggle switch state, the communication interface (too network interface or CAN bus interface or RS232 serial interface three select one) with smart machine is set, and the initialization interface unit.High in the clouds application service domain name and port are set, set up the TCP communication link with MemCached.Then check TCP communication link connection status, normally then receive from the data of smart machine and deposit the transmission buffer zone in if connect.According to the smart machine communication protocol based on SaaS, process sending the buffer area data.Then according to MemCached communication protocol data are encapsulated.Data after will encapsulating at last are sent in the application service layer distributed caching of high in the clouds temporary.
High in the clouds data receiver thread major function is the instruction that receives from the high in the clouds application service layer, and carries out corresponding service role according to the order-driven smart machine.Idiographic flow is at first check the signal that withdraws from that whether receives this thread, otherwise the TCP communication link of foundation and No. 5005 port of cloud server floor if Link State is normal and data layout is correct, then will receives network data and deposit reception buffer zone in.No. 5005 port of cloud server floor are monitored by system monitor demons, as long as set up the TCP communication link with these demons, can realize the transmitted in both directions of data.Then the data in the reception buffer zone then encapsulate data according to the smart machine communication protocol based on SaaS.Data communication device after will encapsulating is at last crossed communications interface unit and is sent to corresponding smart machine.
Smart machine debugging upgrading thread major function is the detail programming instruction that receives from the high in the clouds application service layer, and by debugging and expand the communication of interface module, calls the programmed algorithm that is stored in CPLD, and debugged program is downloaded to smart machine.Idiographic flow is, at first check the signal that withdraws from that whether receives this thread, otherwise set up the TCP communication link with No. 5005 port of cloud server floor, if Link State is normal and data layout is correct, after then will receiving network data and depositing reception buffer zone in, according to the smart machine communication protocol based on SaaS data are encapsulated.Data communication device after will encapsulating is at last crossed the UART2 communication interface and is sent to CPLD, and CPLD then carries out detail programming according to the corresponding programmed algorithm of data call of receiving to smart machine, and Debugging message returns core controller by the UART2 communication interface equally.
The high in the clouds application service layer is comprised of cloud application service terminal, load equalizer unit, application server element, data server unit 4 parts.The load equalizer unit is the entrance of high in the clouds application service layer, formed by several routers and load equalizer, when the connection request that has from the internet, can according to application server load state dynamic assignment offered load, when certain application server overload or fault, still can guarantee the normal operation of whole system; Application server element is application server cluster, and application server assembling Ubuntu server version operating system possesses Apache web page server, PHP support storehouse and MemCached distributed cache system.Application server drives cloud application service terminal and carries out corresponding device service according to user's services request; The data server unit is the data server cluster, and data server assembling Ubuntu server version operating system possesses the MySQL database.Owing to adopt the SaaS multi-tenant architecture, design is carried out horizontal cutting to database, namely is divided into tenant's physical database, centralized tenant database.When the user logins, by corresponding relation table in the query set Chinese style tenant database, determine that its corresponding tenant's business datum is stored in the particular location in the physical database.
The high in the clouds application service layer adopts SaaS application service framework, realizes the extendable of application server and data server information load-bearing capacity.Program on the application server comprises data reception module, system monitor module, client modules, back-end data administration module.
Data reception module is monitored connection request and a newly-built thread of No. 11211 port cloud application service terminals, if the communication link connection status is normal, then receive the Real Time Monitoring data of smart machine, then deposit the real time data that receives in distributed caching, distributed caching is only preserved several groups of up-to-date monitor datas as real-time data base.Then finish this thread if connect to disconnect, wait for that cloud application service terminal reconnects request.
The system monitor module is server daemon, monitors the connection request of No. 5005 port cloud application service terminals, if receive a then newly-built thread of connection request.If the communication link connection status normally then is sent to data to be sent cloud application service terminal, otherwise finish this process, then according to the data of resolving based on the smart machine communication protocol of SaaS in the distributed caching, and the monitor service strategy (data loading frequency, data constraint etc.) of User customization is processed the data in the distributed caching, regularly with the data cached database that deposits in, fault data and characteristic are then directly deposited in database and produce corresponding abnormality processing service.
Client modules provides the user application program operation interface based on browser, by sending services request to cloud application service terminal, provides the services such as telemanagement, monitoring and debugging of smart machine.The back-end data administration module provides the functions such as the library management of system manager's teledata and system maintenance.It is the visual interface that possesses the HTML5.0 style that user application layer WEB uses Design of Monitor, can monitor and related data that display protocol is arranged.Energy remote upgrade firmware program, Remote configuration software is supported local and remote graphic interface configuration and is safeguarded.Have the equipment Management Function function, when breaking down, system can automatic/remote reset, makes things convenient for the user to control.
The content that is not described in detail in this instructions belongs to the known prior art of this area professional and technical personnel.

Claims (6)

  1. , a kind of smart machine monitoring management system based on SaaS, it is characterized in that: described system comprises
    Smart machine layer: comprise various electronic electric equipments based on intelligent processor, and possess communication, debugging interface that its function is to provide direct device service for the user;
    High in the clouds application service layer: comprise cloud application service terminal, load equalizer unit, application server element, data server unit, its function is the treatment facility services request, and facility information is carried out overall treatment and specifically carries out by cloud application service terminal;
    User application layer: comprise any accessible internet and equipment and the user of carrying web browser, its function is the device service that the user provides by web browser customization high in the clouds application service layer, and realization is to telemanagement, monitoring and the use service of smart machine.
  2. 2. the smart machine monitoring management system based on SaaS as claimed in claim 1 is characterized in that:
    Described smart machine layer comprises intelligent control unit, service execution unit and communications interface unit,
    Intelligent control unit: adopt ARM, DSP, MCU or FPGA intelligent control chip, require to provide corresponding control strategy according to device service;
    Service execution unit: the control strategy that intelligent control unit provides is specifically carried out, produced corresponding service action;
    Communications interface unit: adopt wifi, CAN or serial communication interface, according to the smart machine communication protocol based on SaaS, connect with cloud application service terminal, realize the real-time, interactive of data, adopt the JTAG debugging interface to finish the remote programmable of smart machine is debugged and firmware upgrade;
    The formulating method of described smart machine communication protocol based on SaaS is: communication process is initiatively initiated by cloud application service terminal, information is sent to all devices of smart machine layer with the form of broadcasting, the signal of communication frame format comprises the initial segment, device network address, device id, command description field, data segment, data check section and ending segment, described smart machine based on SaaS is compared with the value of device network address in this format signal frame, if its value is identical, then to this request resolve, execution and response operation; Otherwise, abandon this signal.
  3. 3. the smart machine monitoring management system based on SaaS as claimed in claim 1, it is characterized in that: described high in the clouds application service layer comprises cloud application service terminal, load equalizer unit, application server element and data server unit,
    Described cloud application service terminal comprises kernel control module, communication interface modules and debugging and expands interface module, can carry at most 200 based on the monitor task of the smart machine of SaaS, wherein
    Kernel control module: hardware circuit is take ARM11 as core processor, opened up NAND FLASH outward, the SDRAM storer, NAND FLASH storage LINUX operating system mirror image, SDRAM is then as system's running memory, two kinds of storeies all link to each other with core processor ARM11 with data bus by the address, feed circuit, real time clock circuit, watchdog circuit provides tandem circuit running environment for the operation of kernel control module and equipment, the nucleus module function is the parsing of finishing cloud application service operational order, and the coordinating communication interface module, debugging and the work of expanding interface module;
    Communication interface modules: hardware circuit comprises ethernet interface circuit, CAN bus interface circuit, RS232 serial interface circuit, and ethernet interface circuit links to each other with kernel control module with data bus by the address, makes terminal possess the internet communication ability; The CAN bus interface circuit links to each other with kernel control module by the UART0 communication interface, make terminal possess the CAN network communications capability, RS232 serial interface circuit links to each other with kernel control module by the UART1 communication interface, and terminal can be communicated by RS232 communication protocol and individual equipment; The function of communication interface modules provides the communication interface of various ways, finishes and real-time, interactive based on the smart machine information of SaaS;
    Debugging and expansion interface module: comprise the CPLD control circuit, jtag interface circuit and expansion interface circuit, it is strict that the CPLD control circuit has sequential, the characteristics that hardware flexibility is large, can reliably realize programming and the debugging algorithm of intelligent chip with it, the CPLD control circuit links to each other with kernel control module by the UART2 communication interface, kernel control module sends programming and debug command by this bus to the CPLD control circuit, CPLD is according to the detail programming algorithm in the instruction load storer, and realize that by the jtag interface circuit kernel control module can be realized the expansion work of self defined interface flexibly by the detail programming algorithm data in the read-write memory to remote programmable and debugging based on the smart machine of SaaS;
    Described load equalizer unit is the entrance of high in the clouds application service layer, comprise several routers and load equalizer, when the connection request that has from the internet, the load equalizer unit still can guarantee the normal operation of whole system according to application server load state dynamic assignment offered load when certain application server overload or fault;
    Described application server element is application server cluster, application server assembling Ubuntu server version operating system, possess Apache web page server, PHP support storehouse and MemCached distributed cache system, application server drives cloud application service terminal and carries out corresponding device service according to user's services request;
    Described data server unit is the data server cluster, data server assembling Ubuntu server version operating system, possesses the MySQL database, owing to adopt the SaaS multi-tenant architecture, design is carried out horizontal cutting to database, namely is divided into tenant's physical database, centralized tenant database, when the user logins, by corresponding relation table in the query set Chinese style tenant database, determine that its corresponding tenant's business datum is stored in the particular location in the physical database.
  4. 4. the smart machine monitoring management system based on SaaS as claimed in claim 1, it is characterized in that: it is the visual interface that possesses the HTML5.0 style that the WEB of described user application layer uses Design of Monitor, the related data of energy monitoring and display protocol agreement, energy remote upgrade firmware program, Remote configuration software is supported local and remote graphic interface configuration and is safeguarded, has the equipment Management Function function, when breaking down, system can automatic/remote reset, makes things convenient for the user to control.
  5. 5. the smart machine monitoring management system based on SaaS as claimed in claim 3 is characterized in that: 3 threads of the upper operation of the core processor ARM11 of described cloud application service terminal: high in the clouds data transmission line journey, high in the clouds data receiver thread and smart machine debugging upgrading thread:
    High in the clouds data transmission line journey: this thread journey of serving as theme, finish and the communicating by letter of high in the clouds application service layer distributed caching demons MemCached, idiographic flow is, at first according to communication interface pattern toggle switch state, arrange and communication interface based on the smart machine of SaaS, and initialization interface unit, high in the clouds application service domain name and port are set, set up the communication link with application server, then check the communication link connection status, normally then receive from based on the data of the smart machine of SaaS and deposit the transmission buffer zone in if connect, according to the smart machine communication protocol based on SaaS, the buffer area data are processed, then according to MemCached communication protocol data are encapsulated, the data after will encapsulating at last are sent in the application service layer distributed caching of high in the clouds temporary;
    High in the clouds data receiver thread: idiographic flow is, at first check the signal that withdraws from that whether receives this thread, otherwise set up the communication link with the cloud server layer, if Link State is normal and data layout is correct, after then will receiving network data and depositing reception buffer zone in, according to the smart machine communication protocol based on SaaS data are encapsulated, the data communication device after will encapsulating is at last crossed communications interface unit and is sent to corresponding smart machine based on SaaS:
    Smart machine debugging upgrading thread: idiographic flow is, at first check the signal that withdraws from that whether receives this thread, otherwise set up the communication link with the cloud server layer, if Link State is normal and data layout is correct, after then will receiving network data and depositing reception buffer zone in, according to the smart machine communication protocol based on SaaS data are encapsulated, data communication device after will encapsulating is at last crossed communication interface and is sent to the CPLD control circuit, the CPLD control circuit then carries out detail programming according to the corresponding programmed algorithm of data call of receiving to the smart machine based on SaaS, and Debugging message returns kernel control module by communication interface equally.
  6. 6. the smart machine monitoring management system based on SaaS as claimed in claim 1 is characterized in that:
    Described high in the clouds application service layer adopts SaaS application service framework, realize the extendable of application server and data server information load-bearing capacity, program on the application server of high in the clouds comprises data reception module, system monitor module, client modules and back-end data administration module
    Data reception module: connection request and a newly-built thread of monitoring No. 11211 port cloud application service terminals, if the communication link connection status is normal, then receive the Real Time Monitoring data of smart machine, then deposit the real time data that receives in distributed caching, distributed caching is only preserved several groups of up-to-date monitor datas as real-time data base, then finish this thread if connect to disconnect, wait for that cloud application service terminal reconnects request;
    System monitor module: be server daemon, monitor the connection request of No. 5005 port cloud application service terminals, if receive a then newly-built thread of connection request, if the communication link connection status normally then is sent to data to be sent cloud application service terminal, otherwise finish this process, then according to the data of resolving based on the smart machine communication protocol of SaaS in the distributed caching, and the monitor service strategy of User customization is processed the data in the distributed caching, regularly with the data cached database that deposits in, fault data and characteristic are then directly deposited in database and produce corresponding abnormality processing service;
    Client modules: the user is provided the application program operation interface based on browser, by sending services request to cloud application service terminal, provides telemanagement, monitoring and the debugging services of smart machine;
    Back-end data administration module: the library management of system manager's teledata and system maintenance function are provided.
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