CN104936312A - Internet of things intelligent node with functions of data preprocessing and equipment management, and method thereof - Google Patents
Internet of things intelligent node with functions of data preprocessing and equipment management, and method thereof Download PDFInfo
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- CN104936312A CN104936312A CN201510341688.4A CN201510341688A CN104936312A CN 104936312 A CN104936312 A CN 104936312A CN 201510341688 A CN201510341688 A CN 201510341688A CN 104936312 A CN104936312 A CN 104936312A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/18—Self-organising networks, e.g. ad-hoc networks or sensor networks
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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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
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
- H04L67/025—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP] for remote control or remote monitoring of applications
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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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- 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
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
The invention discloses an internet of things intelligent node with functions of data preprocessing and equipment management, and a method thereof. The internet of things intelligent node comprises a microprocessor control module, which is connected with an Ethernet communication module, a wireless communication module, an RS232/485 bus module, a power supply module, a Flash storage module, an I/O port, and a JLINK download online simulation debugging interface. The internet of things intelligent node receives operation commands of an upper layer database server and a web server, and correspondingly controls a bottom layer terminal device module; and the internet of things intelligent node transmits uplink data of the bottom layer terminal device module to the database server and the web server, and processes the received data of the bottom layer terminal device module. The internet of things intelligent node has the beneficial effects that for different device parameters, reduction of transmission data size is realized on the basis of event driven data fusion, encryption of communication data of the internet of things intelligent node guarantees security of data information of the internet of things, and users configure the management equipment according to their own demands so as to realize energy-saving control.
Description
Technical field
The present invention relates to electronic information technical field, particularly relate to a kind of Internet of Things intelligent node and the method with data prediction and equipment Management Function.
Background technology
All power consumption equipments are successfully connected in network by technology of Internet of things, make the acquisition of equipment state and the mass data such as information and environmental parameter become possibility with shared.Architectural Equipment Internet of Things is the complex network that various building electricity consumption equipment consists of technology of Internet of things, and it is highly integrated with communication, calculating, controls and physical system, is complicated, dynamic, a people-oriented system.In Architectural Equipment Internet of Things, equipment is interconnected in unified network by different medium and form, obtaining information from network, simultaneously, in building, the data such as various state information and every environmental parameter of power consumption equipment can be sent to Internet of things node, and then be sent to top service device, realize the complete perception to building power consumption equipment.
Present stage Architectural Equipment Internet of Things data processing aspect, mainly rely on agreement, algorithm to reduce data volume by data fusion, data compression, the method can not meet data class numerous and complicated on Internet of Things, semantic abundant, these features of real-time Transmission well.
Along with the development in an all-round way of Internet of Things industry, user group is more and more huger, and the transmission security of data is subject to people's attention gradually, and in Internet of Things, in secret protection and communication process, data security has become major issue urgently to be resolved hurrily in Architectural Equipment Internet of Things.The research of current its secure context of Architectural Equipment Internet of Things is still in theory stage, and effective, reliable practical application is relatively less.
Nowadays in building, increasing power consumption equipment realizes the network interconnection, current power device end module networking mode mainly automatic acquisition IP network address, therefore each terminal module will take an IP address, along with the growth of terminal module quantity, the occupancy of network ip address can be very huge, sizable burden can be produced to network, how to realize the efficiency utilization of network ip address, and how to meet consumers' demand, realizing hommization, personal management, will be the key issue of power consumption equipment management in Architectural Equipment Internet of Things.
Summary of the invention
Object of the present invention is exactly to solve the problem, propose a kind of Internet of Things intelligent node and the method with data prediction and equipment Management Function, realize based on event driven data fusion, data encryption for different device parameters, realize the reduction of transmitted data amount, ensure the safety of data message.User realizes Energy Saving Control according to self-demand configuration management equipment, meets the individual demand of user, has high ageing and practical value.
To achieve these goals, the present invention adopts following technical scheme:
There is an Internet of Things intelligent node for data prediction and equipment Management Function, comprising: microprocessor control module and ethernet communication module, wireless communication module, RS232/485 bus module, power module, Flash memory module, I/O port have the Internet of Things intelligent node of data prediction and equipment Management Function and JLINK and download in-circuit emulation debugging interface and be connected respectively;
Internet of Things intelligent node is connected respectively with database server, web server and bottom terminal equipment module; Described database server, web server are connected respectively with remote terminal and mobile terminal;
Internet of Things intelligent node receives the operational order of upper layer data storehouse server, web server, carries out corresponding control to bottom terminal equipment module; Meanwhile, Internet of Things intelligent node, by data up for bottom terminal equipment module, is sent to database server, web server, and processes the data of the bottom terminal equipment module received; Internet of Things intelligent node is done based on event driven process the data of collecting, is encrypted the communication data between bottom terminal equipment module and database server, and can manage independently bottom terminal equipment module.
Described Internet of Things intelligent node is connected by Ethernet with between database server, web server, and described database server, web server are connected by Ethernet with remote terminal, is connected by WiFi, GPRS or 3G network with mobile terminal.
Described bottom terminal equipment module comprises jack module, switch module, environment module and Climate Control Module; Internet of Things intelligent node and several bottom terminal equipment modules are by RF radio frequency, the wireless connections of WiFi mode; Or connected by RS232/485 bus mode;
Described Internet of Things intelligent node takies a network ip address, sets up wireless network and realize MANET function as host node, and underlying device terminal module is as child node, and automatic search is registered in wireless network.
There is a method of work for the Internet of Things intelligent node of data prediction and equipment Management Function, comprising:
Internet of Things intelligent node receives the operational order of upper layer data storehouse server, web server, carries out corresponding control to bottom terminal equipment module; Meanwhile, Internet of Things intelligent node by data up for bottom terminal equipment module, can be sent to database server, web server, and processes the data of the bottom terminal equipment module received:
(1) Internet of Things intelligent node to collect data do based on event driven process: according to event occur mode belongs to database server, web server still belongs to bottom terminal equipment module to the transmission of Internet of Things intelligent node independence data to Internet of Things intelligent node operational order return data, be divided into the process of external event driving data and the process of internal event driving data;
(2) by des encryption algorithm, the communication data between Internet of Things intelligent node and bottom terminal equipment module and data server is encrypted;
(3) Internet of Things intelligent node configures the Energy Saving Control scheme of certain space cell; And realize the management to bottom terminal equipment module by the configuration order of receiving management computer and optimization, control law or the configuration order set by self and optimization, control law.
The process of described external event driving data is divided into direct response events and indirect response event according to event type difference;
Direct response events is the response to the control command that database server, web server issue;
Indirect response event is the response to the query statement that database server, web server issue.
Described direct response events is divided into the data processing based on event content and the data processing based on data flow according to the event of response;
Based on the data processing of event content, it is the status data that bottom terminal equipment module control command is performed an action;
Based on the data processing of data flow, the status data that the bottom terminal equipment module control command for some analog quantitys and floating-point amount data type performs an action;
Described indirect response event is divided into the data processing of dynamic memory and the data processing based on data characteristics according to parameter characteristic;
The data processing of dynamic memory, different parameters needs different sample frequencys, is the needs meeting database server, web server is inquired about different parameters, and the storage timeliness of data is different;
Based on the data processing of data characteristics, for the parameter that data volume is larger, only extract critical data wherein, remainder data is then given up.
The process of described internal event driving data is divided into data processing based on threshold value and rule-based data processing according to response events;
Based on the data processing of threshold value, be alarm signal data;
Rule-based data processing, the data after performed by the rule by Internet of Things intelligent node setting themselves.
Describedly by des encryption algorithm to the concrete grammar that the communication data between Internet of Things intelligent node and bottom terminal equipment module and data server is encrypted be:
The plaintext of front for packet 64 is carried out the rearrangement of plaintext group through initial permutation battle array IP, and is divided into two parts L0 and R0 of each 32 around;
Use key to do 16 to encryption function to take turns interative computation, export 64 bit array;
Via inverse initial permutation battle array IP
-1obtain the ciphertext of 64, then carry out the plain text encryption of next 64, until complete all data encryptions of packet.
The method that Internet of Things intelligent node configures the Energy Saving Control scheme of certain space cell is:
Be configured and configuration by the Energy Saving Control strategy of supervisory computer to certain space cell, form the Energy Saving Control scheme of this space cell;
Energy Saving Control scheme be issued to the Internet of Things intelligent node of this space cell and store, Internet of Things intelligent node performs an energy saving optimizing program every setting-up time, by environmental information with device parameter compared with Energy Saving Control scheme;
If meet the condition of Energy Saving Control, then perform energy saving optimizing result, issue operational order to bottom terminal equipment module, and change operating state or the operational factor of power consumption equipment, the operation transaction record generated is prepared against inquiry in database simultaneously.
Internet of Things intelligent node realizes being specially the method for the management of bottom terminal equipment module:
Supervisory computer sending controling instruction is to Internet of Things intelligent node, and Internet of Things intelligent node is resolved instruction bag, extracts the effective order in instruction bag, then issues control command by intelligent node to the bottom terminal equipment module determined;
Internet of Things intelligent node, by the preliminary treatment to data, obtains himself and controls and the principle of optimality, independently control the EM equipment module under this node;
Internet of Things intelligent node, by the complete perception to underlying device module, obtains corresponding data message, carries out based on event driven process to the data obtained, draw the optimization for different user behavioural habits of Demand-Oriented, control law.
The invention has the beneficial effects as follows:
Internet of Things intelligent node is the mass data storage from sensing layer such as state information, environmental parameter, personal information of power consumption equipment in building, extraction, compression, timesharing are uploaded, and in Internet of Things in secret protection and communication process data security provide new method.
By the Internet of Things intelligent node in Architectural Equipment Internet of Things, in building, can link from the mass data of bottom terminal equipment module the collection that Internet network realizes information easily.Internet of Things intelligent node realizes for different device parameters the reduction realizing transmitted data amount based on event driven data fusion and data compression, reaches energy-conservation and extend the object of network lifecycle with this.
Encryption of communicated data between Internet of things node and terminal module and data server, ensure that the safety of the data message in Internet of Things.
Internet of Things intelligent node takies a network ip address, set up wireless network as host node and realize MANET function, underlying device terminal module is as child node, and automatic search is registered in wireless network, decrease taking of network ip address, alleviate network burden to a great extent.
Internet of Things intelligent node realizes the management to equipment by the configuration order of receiving management computer and optimization, control law and the configuration order set by self and optimization, control law, do not need to set up complicated Mathematical Modeling, rule description is clear understandable, user according to self needing the one's own Energy Saving Control scheme of flexible configuration, can meet the individual demand of user.Simultaneity factor considers the various real time datas that transducer gathers comprehensively, compares on this basis and analyzes, finally completing the Energy Saving Control in room or whole building rapidly, having high ageing and practical value.
If apply the present invention in building, can energy-saving scheme flexibly be taked with suiting measures to local conditions, the energy conservation model making the power consumption equipment in building reach desirable, avoid the unreasonable waste of the energy.
Accompanying drawing explanation
Fig. 1 is Internet of Things intelligent node hardware structure diagram of the present invention;
Fig. 2 is the system construction drawing of Internet of Things intelligent node place of the present invention Architectural Equipment Internet of things system;
Fig. 3 is for the present invention is based on event driven nomogram;
Fig. 4 is des encryption algorithm flow chart of the present invention;
Fig. 5 is the man-machine interface figure of Energy Saving Control configuration of the present invention;
Fig. 6 is the software flow pattern of room of the present invention Energy Saving Control program.
Embodiment:
Below in conjunction with accompanying drawing and embodiment, the present invention will be further described:
Be to be understood that, the improvement focused on building electricity consumption equipment Internet of Things intelligent node involved herein, to wherein involved database server, web server, remote control terminal, environment module, room controller and building electricity consumption equipment control module etc., upper as building electricity consumption equipment Internet of Things intelligent node, the next tie point, when satisfied corresponding reliability, those skilled in the art should know its connected mode, therefore, in the present invention, to database server, web server, remote control terminal, environment module, the brief description that room controller and building electricity consumption equipment control module etc. do, those skilled in the art easily know according to this area correlation technique.
As shown in Figure 1, building electricity consumption equipment Internet of Things intelligent node comprises: microprocessor control module, ethernet communication module, wireless communication module, power module, Flash memory module, RS232/485 bus module, I/O port, JLINK in-circuit emulation debugging interface, and microprocessor control module is connected respectively with ethernet communication module, wireless communication module, power module, Flash memory module, RS232/485 bus module, I/O port, JLINK in-circuit emulation debugging interface.
Further, microprocessor control module adopts the STM32F103xx chip of the Cortex-M3 kernel of STMicw Electronics, and chip adopts ahb bus type frame structure, and peripheral hardware is all interconnected by bus, the general 36MHz of system operating frequency, can 72MHz be promoted to by frequency multiplication, make instruction execution speed fast, improve code efficiency, and there is abundant hardware resource, embedded Cortex-M3 tracking module (ETM), facilitates software on-line tracing to debug, and is conducive to shortening the construction cycle.
Further, ethernet communication module adopts W5100 ethernet control chip, chip has 10/100Mbps network service adaptation function, simultaneously the hardware integration each layer function of Ethernet protocol, complete compatible IEEE802.310BASE-T and 802.3u 100BASE-TX standard in agreement.
Further, wireless communication module adopts the UHF radio transmitting and receiving chip CC1100 of low-power consumption, be applied to low-consumption wireless communication, required peripheral cell is less, transmission circuit adopts differential mode to improve antijamming capability, wireless transceiver internal height is integrated with modulation /demodulation function, and can adopt software merit rating.Can support different modulation formats by software merit rating, data transmission rate reaches as high as 500kbps.
As shown in Figure 2, Internet of Things intelligent node provided by the invention is connected by Ethernet with database server, web server, database server, web server are connected by Ethernet with remote terminal, are connected by WiFi, GPRS or 3G network with mobile terminal.Internet of Things intelligent node and several bottom terminal equipment modules comprise Climate Control Module, jack module, switch module and environment module, connected by the wireless connections such as RF radio frequency, WiFi or RS232/485 bus, bottom terminal equipment module is connected respectively with controlled plant.Internet of Things intelligent node takies a network ip address, sets up wireless network and realize MANET function as host node, and underlying device terminal module is as child node, and automatic search is registered in wireless network.
Internet of Things intelligent node receives the operational order of upper layer data storehouse server, web server, carries out corresponding control to bottom terminal equipment module; Meanwhile, Internet of Things intelligent node by data up for bottom terminal equipment module, can be sent to database server, web server, and processes the data of the bottom terminal equipment module received.Internet of Things intelligent node can be done based on event driven process, be encrypted the communication data between bottom terminal equipment module and database server the data of collecting, and can manage independently bottom terminal equipment module.
Its method is as follows:
1, Internet of Things intelligent node is done based on event driven process data
As shown in Figure 3, Internet of Things intelligent node is resolved the packet from bottom terminal equipment module obtained, and then classifies to data according to event attribute.
Based on event driven data processing, according to the mode that event occurs, belong to database server, web server is to Internet of Things intelligent node operational order return data or belong to bottom terminal equipment module to the transmission of Internet of Things intelligent node independence data, can be divided into the process of external event driving data and the process of internal event driving data.
The process of external event driving data can be divided into direct response events and indirect response event two class according to event type difference.Direct response events, is the response to the control command that database server, web server issue; Indirect response event is then the response to the query statement that database server, web server issue.
Further, direct response events can be divided into the data processing based on event content and the data processing based on data flow according to the event of response.Based on the data processing of event content, the status data that EM equipment module control command is performed an action can be regarded as, mainly switching value EM equipment module status data; Based on the data processing of data flow, the status data that the EM equipment module control command for some analog quantitys and floating-point amount data type performs an action, such as Climate Control Module etc.
Further, indirect response event can be divided into the data processing of dynamic memory and the data processing based on data characteristics according to parameter characteristic, the data processing of dynamic memory, different parameters needs different sample frequencys, for the needs meeting database server, web server is inquired about different parameters, the storage timeliness of data can be different; Based on the data processing of data characteristics mainly for the larger parameter of data volume, the data that such as electrically Harmonic Parameters is not all are the valid data that system needs, and according to the feature of harmonic parameters, only the critical data remainder data extracted wherein is then given up.
The process of internal event driving data also can be divided into data processing based on threshold value and rule-based data processing according to response events.Such as, based on the data processing mainly alarm signal of threshold value, smog alarm signal, infrared alarm signal, these type of data send out by EM equipment module is initiatively upper; Rule-based data processing, refers to the data after performed by the rule by Internet of things node setting themselves.
Based on event driven data processing, for different event types, processing mode is targetedly carried out to different parameters, comprise data to store, extract, merge, compress, upload, realize the reduction of volume of transmitted data and the reduction of power consumption equipment Internet of things system energy consumption with this.
2, encryption of communicated data between Internet of Things intelligent node and bottom terminal equipment module and data server
The present invention adopts DES (Data Encryption Standard to the data encryption that Internet of Things intelligent node communicates with between bottom terminal equipment module and data server, data encryption standard) cryptographic algorithm, the grouping symmetric cryptographic algorithm that des encryption algorithm is a kind of effective key 56, interative computation taken turns by clear packets 64, output ciphertext 64, need 16.
Internet of Things intelligent node and bottom terminal equipment module and data server use identical double secret key packet to encrypt and decrypt.The present invention adopts DES (Data Encryption Standard to the data encryption that Internet of Things intelligent node communicates with between bottom terminal equipment module and data server, data encryption standard) cryptographic algorithm, the grouping symmetric cryptographic algorithm that des encryption algorithm is a kind of effective key 56, interative computation taken turns by clear packets 64, output ciphertext 64, need 16.
When Internet of Things intelligent node and bottom terminal equipment module communication, bottom terminal equipment module uploading data bag first obtains one group of ciphertext by des encryption algorithm, ciphertext is sent to Internet of Things intelligent node through wireless network or RS232/485 bus, Internet of Things intelligent node to be decrypted ciphertext by des encryption algorithm and to obtain packet, Internet of Things intelligent node, to data Packet analyzing, extracts operational order and performs.The packet that Internet of Things intelligent node issues carries out same encrypt and decrypt by des encryption algorithm and operates.
Des encryption algorithm flow chart as shown in Figure 4.Encrypting step is as follows:
If initially represent 64 plaintexts with m.
The each position of a.m is expressly organized rearrangement and is obtained m after initial permutation battle array IP
0=IP (m), is designated as m
0=L
0r
0, L
0for m
0first 32, R
0for m
0latter 32.
B. to 1≤i≤16, following operation is performed:
L
i＝R
i-1
R
i＝L
i-1⊕f(R
i-1,K
i)
K
ibe 48 word strings of key K, f is encryption function.
C.64 exchange about bit array and obtain R
16l
16, then via inverse initial permutation battle array IP
-1obtain the ciphertext of 64, be designated as c=IP
-1(R
16l
16).
First the plaintext of front for packet 64 is carried out the rearrangement of plaintext group after initial permutation battle array IP when data carry out des encryption, and be divided into two parts L0 and R0 of each 32 around; Then use key to do 16 to function F to take turns interative computation, export 64 bit array; Finally, via inverse initial permutation battle array IP
-1obtain the ciphertext of 64, then carry out the plain text encryption of next 64 again, until complete all data encryptions of packet.
3, Internet of Things intelligent node is to the management of equipment
Internet of things node is divided into the configuration order that realized by the configuration order of receiving management computer and optimization, control law and set by self and optimization to equipment control, control law realizes two kinds of modes.
Each Energy Saving Control strategy is all with conditional order " IF/THEN " rule description, if that is: condition is set up, so performs energy saving optimizing result.Condition herein can be multiple: condition 1, condition 2 ... condition M, the logical operator between each condition is AND or OR, and energy saving optimizing result also can have multiple: result 1, result 2 ... result N.
(1) configuration management function of Internet of Things intelligent node
User logs in and can configure flexibly and configuration the Energy Saving Strategy of certain space cell on a web browser to system, the Energy Saving Control scheme of final this space cell of formation, be issued to the Internet of Things intelligent node of this space cell, and be stored in the Flash memory module of Internet of Things intelligent node.Internet of Things intelligent node performs an energy saving optimizing program every setting-up time, by environmental information with device parameter compared with Energy Saving Control scheme, if meet the condition of Energy Saving Control, then perform energy saving optimizing result, issue operational order to bottom terminal equipment module in building, and change operating state or the operational factor of power consumption equipment, the operation item of generation is uploaded to database server simultaneously, is recorded in database in order to inquiry.Equally, this energy-conservation configuration method is also applicable to the Energy Saving Control of whole building.Keeper configures the Energy Saving Control scheme of whole building global optimization on a web browser, and is stored in database.The program that energy-conservation is optimized performs once every setting-up time on the application server, compared with the real time data that the parameter related in scheme and Internet of Things intelligent node are uploaded, if meet the condition of global optimization, then perform corresponding operation, can change the on off state for panel switches state or water pump, central air conditioning equipment of whole building and operational factor, make it run with energy saver mode.
Above-mentioned every setting-up time according to user's actual needs sets itself, the present embodiment is got each 5s and is performed once.
WEB server provides the man-machine interface of Energy Saving Control configuration for user, and as shown in Figure 5, user by the browser configuration room Energy Saving Control scheme of supervisory computer, and can be issued to Internet of Things intelligent node; Perform the Energy Saving Control program in whole building, and store in the operation item return data storehouse server finally performed, in order to inquiry.
In Fig. 6, the Energy Saving Control program that Internet of Things intelligent node performs every setting-up time, the steps include:
1) system initialization, environment module gathers the data such as temperature, humidity, illuminance, infrared sensing of space cell according to the sample frequency of setting, and uploads to Internet of Things intelligent node; Gather on off state and other operational factors of this space cell power consumption equipment according to the sample frequency of setting, be also uploaded to Internet of Things intelligent node;
2) the Energy Saving Control scheme of user configuration successful is taken out, stored in internal memory from memory block;
3) live data values of the environmental data related in scheme or facility switching state and other operational factors is got;
4) compare both above, if satisfied condition, then the operation of the middle regulation that carries into execution a plan;
5) item write memory block will be operated, and be uploaded to database server, in order to inquiry.
(2) Internet of Things intelligent node is to the control of bottom terminal equipment
The control of Internet of Things intelligent node to equipment has following two kinds of modes:
A. supervisory computer sending controling instruction is to Internet of Things intelligent node, Internet of Things intelligent node is resolved instruction bag, extract the effective order in instruction bag, if the switch control rule order to EM equipment module, then issue control command by intelligent node to the bottom terminal equipment module determined.Supervisory computer can send optimal control rule according to the different demand of user and real life custom to Internet of Things intelligent node, and supervisory computer can make a choice to Internet of things node mode of operation, as selected mode of operation and park mode etc.; Supervisory computer also can issue timing coutrol instruction simultaneously, and Internet of Things intelligent node has more time-of-the-day order and carries out Time-sharing control and data acquisition to underlying device terminal module.
B. Internet of Things intelligent node is by the preliminary treatment to data, obtains it and controls and the principle of optimality, independently control the EM equipment module under this node.Internet of Things intelligent node is by the complete perception to underlying device module, obtain as data messages such as facility switching state, humiture parameter, personal information, electric parameter, air-conditioning states, carry out based on event driven process to the data obtained, draw the optimization for different user behavioural habits of Demand-Oriented, control law.The such as on off state of office's water dispenser, in the daily work hours, Internet of Things intelligent node is subject to instruction from supervisory computer with the control of user operation commands to the control of bottom terminal equipment module controlling water dispenser; After the quitting time, Internet of Things intelligent node carries out Based Intelligent Control to the bottom terminal equipment module controlling water dispenser, intelligent node gathers and Data Analysis Services personal information, determine personnel in office with or without, if determine nobody, within the time of setting, perform shutdown command to the EM equipment module of water dispenser, water dispenser is closed; 15 minutes before working next day, intelligent node issues opened water dispenser control command, is opened by water dispenser.By drawing reality, effective optimization, control law to the overall treatment of perception information.
By reference to the accompanying drawings the specific embodiment of the present invention is described although above-mentioned; but not limiting the scope of the invention; one of ordinary skill in the art should be understood that; on the basis of technical scheme of the present invention, those skilled in the art do not need to pay various amendment or distortion that creative work can make still within protection scope of the present invention.
Claims (10)
1. one kind has the Internet of Things intelligent node of data prediction and equipment Management Function, it is characterized in that, comprising: microprocessor control module is downloaded in-circuit emulation debugging interface with ethernet communication module, wireless communication module, RS232/485 bus module, power module, Flash memory module, I/O port and JLINK and is connected respectively;
Internet of Things intelligent node is connected respectively with database server, web server and bottom terminal equipment module; Described database server, web server are connected respectively with remote terminal and mobile terminal;
Internet of Things intelligent node receives the operational order of upper layer data storehouse server, web server, carries out corresponding control to bottom terminal equipment module; Meanwhile, Internet of Things intelligent node, by data up for bottom terminal equipment module, is sent to database server, web server, and processes the data of the bottom terminal equipment module received; Internet of Things intelligent node is done based on event driven process the data of collecting, is encrypted the communication data between bottom terminal equipment module and database server, and can manage independently bottom terminal equipment module.
2. a kind of Internet of Things intelligent node with data prediction and equipment Management Function as claimed in claim 1, it is characterized in that, described Internet of Things intelligent node is connected by Ethernet with between database server, web server, described database server, web server are connected by Ethernet with remote terminal, are connected by WiFi, GPRS or 3G network with mobile terminal.
3. a kind of Internet of Things intelligent node with data prediction and equipment Management Function as claimed in claim 1, it is characterized in that, described bottom terminal equipment module comprises jack module, switch module, environment module and Climate Control Module; Internet of Things intelligent node and several bottom terminal equipment modules are by RF radio frequency, the wireless connections of WiFi mode; Or connected by RS232/485 bus mode;
Described Internet of Things intelligent node takies a network ip address, sets up wireless network and realize MANET function as host node, and underlying device terminal module is as child node, and automatic search is registered in wireless network.
4. there is a method of work for the Internet of Things intelligent node of data prediction and equipment Management Function as claimed in claim 1, it is characterized in that, comprising:
Internet of Things intelligent node receives the operational order of upper layer data storehouse server, web server, carries out corresponding control to bottom terminal equipment module; Meanwhile, Internet of Things intelligent node, by data up for bottom terminal equipment module, is sent to database server, web server, and processes the data of the bottom terminal equipment module received:
(1) Internet of Things intelligent node to collect data do based on event driven process: according to event occur mode belongs to database server, web server still belongs to bottom terminal equipment module to the transmission of Internet of Things intelligent node independence data to Internet of Things intelligent node operational order return data, be divided into the process of external event driving data and the process of internal event driving data;
(2) by des encryption algorithm, the communication data between Internet of Things intelligent node and bottom terminal equipment module and data server is encrypted;
(3) Internet of Things intelligent node configures the Energy Saving Control scheme of certain space cell; And realize the management to bottom terminal equipment module by the configuration order of receiving management computer and optimization, control law or the configuration order set by self and optimization, control law.
5. a kind of method of work with the Internet of Things intelligent node of data prediction and equipment Management Function as claimed in claim 4, it is characterized in that, the process of described external event driving data is divided into direct response events and indirect response event according to event type difference;
Direct response events is the response to the control command that database server, web server issue;
Indirect response event is the response to the query statement that database server, web server issue.
6. a kind of method of work with the Internet of Things intelligent node of data prediction and equipment Management Function as claimed in claim 5, it is characterized in that, described direct response events is divided into the data processing based on event content and the data processing based on data flow according to the event of response;
Based on the data processing of event content, it is the status data that bottom terminal equipment module control command is performed an action;
Based on the data processing of data flow, the status data that the bottom terminal equipment module control command for some analog quantitys and floating-point amount data type performs an action;
Described indirect response event is divided into the data processing of dynamic memory and the data processing based on data characteristics according to parameter characteristic;
The data processing of dynamic memory, different parameters needs different sample frequencys, is the needs meeting database server, web server is inquired about different parameters, and the storage timeliness of data is different;
Based on the data processing of data characteristics, for the parameter that data volume is larger, only extract critical data wherein, remainder data is then given up.
7. a kind of method of work with the Internet of Things intelligent node of data prediction and equipment Management Function as claimed in claim 4, it is characterized in that, the process of described internal event driving data is divided into data processing based on threshold value and rule-based data processing according to response events;
Based on the data processing of threshold value, be alarm signal data;
Rule-based data processing, the data after performed by the rule by Internet of Things intelligent node setting themselves.
8. a kind of method of work with the Internet of Things intelligent node of data prediction and equipment Management Function as claimed in claim 4, it is characterized in that, describedly by des encryption algorithm to the concrete grammar that the communication data between Internet of Things intelligent node and bottom terminal equipment module and data server is encrypted be:
The plaintext of front for packet 64 is carried out the rearrangement of plaintext group through initial permutation battle array IP, and is divided into two parts L0 and R0 of each 32 around;
Use key to do 16 to encryption function to take turns interative computation, export 64 bit array;
Via inverse initial permutation battle array IP
-1obtain the ciphertext of 64, then carry out the plain text encryption of next 64, until complete all data encryptions of packet.
9. a kind of method of work with the Internet of Things intelligent node of data prediction and equipment Management Function as claimed in claim 4, it is characterized in that, the method that Internet of Things intelligent node configures the Energy Saving Control scheme of certain space cell is:
Be configured and configuration by the Energy Saving Control strategy of supervisory computer to certain space cell, form the Energy Saving Control scheme of this space cell;
Energy Saving Control scheme be issued to the Internet of Things intelligent node of this space cell and store, Internet of Things intelligent node performs an energy saving optimizing program every setting-up time, by environmental information with device parameter compared with Energy Saving Control scheme;
If meet the condition of Energy Saving Control, then perform energy saving optimizing result, issue operational order to bottom terminal equipment module, and change operating state or the operational factor of power consumption equipment, the operation transaction record generated is prepared against inquiry in database simultaneously.
10. a kind of method of work with the Internet of Things intelligent node of data prediction and equipment Management Function as claimed in claim 4, is characterized in that, Internet of Things intelligent node realizes being specially the method for the management of bottom terminal equipment module:
Supervisory computer sending controling instruction is to Internet of Things intelligent node, and Internet of Things intelligent node is resolved instruction bag, extracts the effective order in instruction bag, then issues control command by intelligent node to the bottom terminal equipment module determined;
Internet of Things intelligent node, by the preliminary treatment to data, obtains himself and controls and the principle of optimality, independently control the EM equipment module under this node;
Internet of Things intelligent node, by the complete perception to underlying device module, obtains corresponding data message, carries out based on event driven process to the data obtained, draw the optimization for different user behavioural habits of Demand-Oriented, control law.
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