CN105759704A - Water affair data receiving gateway device - Google Patents
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- CN105759704A CN105759704A CN201610292377.8A CN201610292377A CN105759704A CN 105759704 A CN105759704 A CN 105759704A CN 201610292377 A CN201610292377 A CN 201610292377A CN 105759704 A CN105759704 A CN 105759704A
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- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
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Abstract
The invention provides a water affair data receiving gateway device.The water affair data receiving gateway device comprises a data standardization module, a data transmission module and a data storage module, wherein the data standardization module is used for synchronously updating a built-in standardized data index library for all water affair data collecting and controlling intelligent terminals, the data transmission module is used for receiving basic data and characteristic data of all the water affair data collecting and controlling intelligent terminals and sending the basics data and the characteristic data to a remote monitoring system, and the data storage module is used for storing the basic data and the characteristic data from all the water affair data collecting and controlling intelligent terminals.The water affair data receiving gateway device is configured to be low in power consumption and free of fans, is high in reliability, internally provided with a protocol module capable of communicating with the data collecting and controlling intelligent terminals in various series and data receiving software and convenient to put away, and saves space.
Description
Technical field
The present invention relates to water utilities to process and gateway device technical field, particularly to a kind of water utilities data receiver gateway device.
Background technology
Current sewage treatment plant, waterworks, pumping plant, the remote data acquisition of monitoring station and remotely control there is no ripe proprietary system, in most cases utilize configuration software to be deployed on the Internet (or Enterprise Special Network) carry out remote data acquisition and remotely control, utilize general DTU/RTU to carry out data communication.
The application foundation of configuration software is industry net (LAN), the network stabilization of industry net, safety height, and configuration software operational effect is fine, is that the conventional data acquisition of industrial circle controls system.But at internet arena, traditional configuration software DTU/RTU can not poor stability, poor stability (relative to industry net) the Internet on applications well, there is problems in that
(1) data transmission credibility is poor: owing to configuration technology rises in industrial network, industry net is cable LAN, network topology is single, stable, but Internet circumstance complication, including wired and wireless (including the communication modes such as GPRS, 3G) network path.The original data transmission technology of configuration software can not adapt to the Internet completely, it is easy to disconnecting or loss of data occur, current DTU/RTU product mostly is the universal product of transparent transmission, and amount of storage is little, it is impossible to realize reliable breakpoint transmission.
(2) industrial database supports that aggregation of data analysis ability is poor: configuration software utilizes industry library storage real time data, and industry storehouse is used for storing magnanimity real time data, adopts linear compression memory technology, and memory mechanism is change storage.It addition, data storage cell one record of each variable that is " variable ".The supporting dynamics that this mechanism longitudinally extracts for monitor in real time, historical analysis, multivariate relative analysis etc. is very big, but direct access is not supported for multidimensional analyses such as the inquiry of multi-site index, relative analysis, statistical analysiss, need a large amount of intermediate treatment process, storage exploitation complexity, inefficient, the shortcoming of man-machine interaction time length.
(3) remotely control is unreliable: configuration software is real-time control software, need to stablize quick network channel, but Internet circumstance complication, and including wired and wireless (including the communication modes such as GPRS, 3G) network path, unstable networks, packet loss is higher, causes that the control instruction of configuration software can not be sent to and feedback in time, and mistake easily occurs in its original remote control mechanism.
(4) cannot be carried out data normalization: what configuration software adopted is variable storage administrative mechanism, DTU/RTU is transparent transmission, variable is self-defined by ICS Engineer, variable-definition can not comprise too many service concept, cause that configuration process can not realize indexing definition, management and the standardization of data, be unfavorable for the follow-up comprehensive analysis of online data.
The data of water utilities industry plant stand robot control system(RCS) generally exist with PLC variable form.The definition of PLC variable has industry standard in some ripe industries, but does not have relevant industries standard guidance designer and ICS Engineer's defined variable in water utilities industry, causes that the definition of water utilities industry robot control system(RCS) PLC variable exists very big randomness.Traditional single plant stand robot control system(RCS) based on configuration software is based on monitoring, and service logic is relatively easy, and robot control system(RCS) itself is not affected by this randomness too much.
Internet era, water utilities company, water affairs management and supervision department gather a city even the plant stand online data in the whole nation and are applied not only to Centralized Monitoring, in addition it is also necessary to online data is carried out digging utilization, for operation system, DSS service.The variable data concentrated collection that this each plant stand arbitrarily defines to together, be difficulty with standardization represent, general relative analysis, statistical summaries, comprehensive analysis etc. conventional such as software function.
Such as, the same online data of each water factory same process node device is different variablees, can not by the random query analysis of unalterable rules during data separate, and need the configuration of variable one by one, when increasing or reduce plant stand, in addition it is also necessary to reconfigure, it is impossible to automatically access or reject.Multiple factory station data contrast can not be carried out by one variable of arbitary inquiry when data query.
(5) cannot be carried out data prediction: the data prediction functions such as based on configuration software function and industry storehouse variable storage mechanism, configuration software and DTU/RTU can not hold before acquisition and realize complicated formulas calculating, data statistics collects, characteristic extraction.
Summary of the invention
The purpose of the present invention is intended at least solve one of described technological deficiency.
For this, it is an object of the invention to propose a kind of water utilities data receiver gateway device, configure for low-power consumption fan-free, reliability is high, built-in can with the protocol module of each series data acquisition controlling intelligent terminal's communication and data receiver software, added convenience, save space.
nullTo achieve these goals，Embodiments of the invention provide a kind of water utilities data receiver gateway device，Including: data normalization module，Described data normalization module is connected with each water utilities data acquisition control intelligent terminal，For the standardized data index storehouse built-in with each described water utilities data acquisition control intelligent terminal's synchronized update，Described standardized data index storehouse includes targets match inventory，For realizing index is mated with the automatic control variable data of collection，Described targets match inventory is issued to each described water utilities data acquisition control intelligent terminal，Described automatic control variable data is converted into standard index data by water utilities data acquisition control intelligent terminal according to described standardized data index storehouse，Described standard index data are carried out storage with preset data storage rule and obtains local real time data，And local real time data and historical data are carried out data prediction and obtain basic data and characteristic；Data transmission module, described data transmission module is connected with long distance control system and each water utilities data acquisition control intelligent terminal, for receiving basic data from each described water utilities data acquisition control intelligent terminal and characteristic, and described basic data and characteristic are sent to described long distance control system；Data memory module, described data memory module is connected with described data transmission module, is used for storing the basic data from each described water utilities data acquisition control intelligent terminal and characteristic.
Further, described data memory module adopts relevant database that data are stored.
Further, described data memory module adopts solid state hard disc.
Further, described data transmission module includes: RJ45 interface, USB interface, RS232 serial ports and RS232/422/485 integrated interface.
Further, also including: LCDs, described LCDs is arranged at the front panel of described water utilities data receiver gateway device.
Further, described targets match inventory includes index name, Criterion Attribute definition and automatic control variable match information, described automatic control variable data, after obtaining automatic control variable data, is converted to the standard index data of correspondence by described water utilities data acquisition control intelligent terminal according to described targets match inventory.
Further, described basic data includes: to described local real time data and historical data respectively to carry out day, week and the moon statistical summaries, generate the day table of correspondence, weekly form and menology.
Further, described characteristic includes: described local real time data and historical data are analyzed the maximum, minima, meansigma methods and the aggregate-value that obtain.
Water utilities data receiver gateway device according to embodiments of the present invention, adopts embedded device, and equipment includes mainboard, interface, solid state hard disc, embedded software.The water utilities data receiver gateway device of the embodiment of the present invention is the configuration of low-power consumption fan-free, and reliability is high, built-in can with the protocol module of each series data acquisition controlling intelligent terminal's communication and data receiver software, added convenience, save space.The water utilities data receiver gateway device of the embodiment of the present invention, has the advantages that
(1) integrated: to be integrated with multiple software and hardware system function (such as: server, data normalization software, data receiver software, be equivalent to by server, configuration software, etc. be integrated into an embedded device), making whole system simple and direct, trouble point is few.
(2) intelligent: to have carried out the function setting such as data normalization, data prediction, service logic control for water utilities data collection service so that data receiver gateway device is more more intelligent than general DTU/RTU is provided with.
(3) easy care: compare traditional based on server+configuration system, the present invention all adopts embedded, low-power consumption, fan-free design, and equipment volume is little, it is easy to place；Low-power consumption, fan-free characteristic make equipment without building environment, and maintenance cost is low；Embedded system, namely start starts, it is not necessary to professional manages；Embedded system is without management desktop, and general personnel cannot be carried out other purposes, system stability.
(4) data transmission credibility is strong: the present invention adopts synchronization and simultaneous asynchronous data transmissions mechanism, develop and the data syn-chronization function of centre data reception gateway based on the Data Interchange Technology being applied to the Internet so that the data transmission credibility that data acquisition control intelligent terminal receives gateway with centre data is greatly enhanced.The present invention supports breakpoint transmission function, and intelligent terminal adopts solid state hard disc storage Recent data, it is ensured that realize breakpoint transmission after network prolonged stoppage (some months) recovers.
(5) relevant database aggregation of data analysis ability is strong: adopting relational data library storage real time data and subject data, relevant database has good data statistics Macro or mass analysis enabling capabilities.
(6) data normalization is supported: embedded data standardized management function, the match management of standardized index and variable can be realized, and matching list is synchronized to data acquisition control intelligent terminal, to realize the data normalization of collection terminal, it is beneficial to the follow-up of online data and represents and comprehensively analyze.
Aspect and advantage that the present invention adds will part provide in the following description, and part will become apparent from the description below, or is recognized by the practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or the additional aspect of the present invention and advantage are from conjunction with will be apparent from easy to understand the accompanying drawings below description to embodiment, wherein:
Fig. 1 is the structure chart of water utilities data receiver gateway device according to embodiments of the present invention；
Fig. 2 is the communication scheme of water utilities data receiver gateway device according to embodiments of the present invention and long distance control system and water utilities data acquisition control intelligent terminal.
Detailed description of the invention
Being described below in detail embodiments of the invention, the example of embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of same or like function from start to finish.The embodiment described below with reference to accompanying drawing is illustrative of, it is intended to is used for explaining the present invention, and is not considered as limiting the invention.
Water utilities industry is equipment intensity industry, and each plate such as sewage collecting, sewage disposal, sludge treatment, reclaimed water reuse all has large number quipments facility.For realizing operation management integration, the present invention proposes a kind of water utilities data receiver gateway device, expert data collection and control application suitable in water utilities feature, receive the data of own water utilities data acquisition control intelligent terminal, operation management software and automatic control system are directly interconnected, it is achieved water enterprise plant stand remote data acquisition and control.
As it is shown in figure 1, the water utilities data receiver gateway device of the embodiment of the present invention, including: data normalization module 1, data transmission module 2 and data memory module 3.
Specifically, data normalization module 1 is connected with each water utilities data acquisition control intelligent terminal 100, for the standardized data index storehouse built-in with each water utilities data acquisition control intelligent terminal 100 synchronized update, by index and variable match and be synchronized to water utilities data acquisition control intelligent terminal 100.
In one embodiment of the invention, standardized data index storehouse includes targets match inventory, for realizing index is mated with the automatic control variable data of collection, targets match inventory is issued to each water utilities data acquisition control intelligent terminal, to realize the data normalization of collection terminal, it is beneficial to the follow-up of online data and represents and comprehensively analyze.
Automatic control variable data is converted into standard index data according to standardized data index storehouse by water utilities data acquisition control intelligent terminal, standard index data are carried out storage with preset data storage rule and obtains local real time data, local real time data and historical data are carried out data prediction and obtain basic data and characteristic.
First, the definition of standard index is carried out related description.
The present invention solves aggregation of data Utilizing question, establish data normalization management system, it is proposed that the concept of data " index ".
Index is the name to data item.Business characteristic according to cities and towns water utilities industry, the production run definition of data item in cities and towns water utilities production and operation unit (enterprise, public institution) is production target by the present invention.Such as: amount of inlet water, effluent quality, dissolved oxygen concentration, aerator electricity, inlet pumping station elevator pump state etc..Index definition is unique data item, and it is unique that this data item produces sequence (relatively complete production line) inner at one, is identical at different business unit or different production in sequence.
Specifically, in standardisation process, the name of standard index, attribute definition, coupling configuration etc. manage function and complete in remotely monitoring side.
Below index name and definition are illustrated.
(1) index name
In order to make index name represent certain business information, the configurable definition of index name, it is achieved criterion, uniqueness, the traffic performance according to cities and towns water utilities industry, index name is pressed section definition as follows:
Production target=structures (complete set of equipments) numbering+structures (complete set of equipments) title+section+
Equipment meter number+equipment instrument title+base values
Being must except field it should be noted that above-mentioned except " base values ", all the other fields be Optional Field.
1) base values is index name the shortest in index naming system, represents clear and definite business implication, does not only comprise spatial positional information.In cities and towns water utilities industry, a lot of index names are sanctified by usage, it is not necessary to additional location information can be understood from its business implication.Therefore, in production target naming system, attribute except base values is optional section.
In order to make base values title more specification, it is easier to safeguarding, base values has been carried out further decomposing by the present invention, the definition of base values section is as follows:
Base values=front qualifier+basic underlying variables+rear qualifier
It should be noted that except being necessary field except " basic underlying variables ", all the other fields are Optional Field.
Basic underlying variables are unit minimum in index definition system, basic underlying variables are the titles (not without technical titles such as the voltage of service feature, water level, concentration) with most basic business attribute, as: Biochemical oxygen demand or bod BOD, chemical oxygen demand COD, dosage, sludge concentration, valve opening etc.).
Basic underlying variables are combing result, actual according to cities and towns water utilities profession, and in existing production run data, combing is refined, basis of formation variable inventory.For making the convenient management of basic underlying variables dictionary, basic underlying variables are divided into assay class, public good class, drug class, energy consumption class, management class by the present invention.
Front qualifier is: water inlet, water outlet, clear water, the information such as position, object and state such as standby, and for qualifier dictionary management before convenient, front qualifier is divided into object class, process section class, modifies class by the present invention.
Rear qualifier is the information such as calculating and characteristic such as average, poor, ratio, concentration.
2) structures (complete set of equipments) numbering
The numbering of structures (complete set of equipments) is unified for 1#, 2#, 3#, 4#, 5#, 6#, 7#, 8#, 9#, 10#, 11# ...
3) structures (complete set of equipments) title
Structures (complete set of equipments) title is divided into pretreating process section, primary treatment processes section, two stage treatment process section, advanced treatment process section, Treatment of Sludge and disposing technique section, pipe network transmission & distribution etc..
4) section
Section is for the definition of the process section such as Aeration tank, digester, and definition is such as following table:
| 1 section | 2 sections | 3 sections | 4 sections | 5 sections | … |
| Aerobic section | Anoxia section | Anaerobism section | |||
| Aerobic 1 section | Aerobic 2 sections | Aerobic 3 sections | Aerobic 4 sections | Aerobic 5 sections | … |
| Anoxia 1 section | Anoxia 2 sections | Anoxia 3 sections | Anoxia 4 sections | Anoxia 5 sections | … |
| Anaerobism 1 section | Anaerobism 2 sections | Anaerobism 3 sections | Anaerobism 4 sections | Anaerobism 5 sections | … |
| One-level | Two grades | Three grades | Level Four | Pyatyi | … |
Table 1
5) equipment meter number
Equipment instrument coding is unified for following form:
| 1# | 2# | 3# | 4# | 5# | 6# |
| 7# | 8# | 9# | 10# | 11# | … |
Table 2
6) equipment instrument title
Equipment instrument title is divided into the totally 6 big class such as pump class, machine class, device class, meters, valve lock class, other classes.
(2) index definition
After index name, also need it is carried out application attribute (operational attribute) and computing formula definition.Application attribute includes: pointer type, action type, data unit, data type, the state of index, index using-system mechanism, data form, default value, maximum, minima etc..When pointer type is parameter, it is possible to definition index computing formula, computing formula includes four arithmetic operation and function calculates, and can quote other parameters and also can quote other indexs in computing formula.
The standard functions that water utilities data acquisition control intelligent terminal 100 realizes includes: targets match list synchronization, data convert.Wherein, standardized data index storehouse includes targets match inventory, and targets match inventory includes index name, the attribute definition of index and automatic control variable match information.
The synchronization in the standardized data index storehouse of water utilities data acquisition control intelligent terminal 100 long distance control system 300, including targets match list synchronization.Realize Tong Bus with the targets match listings data of water utilities data receiver gateway device based on message-oriented middleware, will be defined the targets match list synchronization of this website configured to local data base, and the dynamic renewal of realization.
Automatic control variable data, after obtaining variable data, is converted to the standard index data of correspondence by water utilities data acquisition control intelligent terminal 100 based on targets match inventory.
Specifically, based on criterion and targets match inventory, the variable data of the automatic control system collected is converted to standard index data, the standard index data after conversion is stored in local relational data and uploads, be beneficial to the follow-up of online data and represent and comprehensively analyze.
To sum up, the standardized data index storehouse of water utilities data acquisition control intelligent terminal 100 synchrodata gateway, when gathering dependent variable data, can pass through to configure the service logic computing carrying out complexity, the robot control system(RCS) variable data of collection is converted to standard index data, directly apply to for variable data upper end long distance control system provide condition because the data after standardization just can upwards be transmitted.
Then, standard index data are carried out storage with preset data storage rule and obtain local real time data by data processing equipment 2.
For realizing by variable management to the transformation of indexing management, first having redefined data model storage, by part data community, the preset data storage rule of present invention definition is as follows:
Data=business unit+sequence+production and operation index+frequency+affiliated time
Wherein, the affiliated time: one day+time period/time point；Time period: the morning, afternoon, daytime, night.
Under this preset data storage rule, comprising attribute and need not comprise business unit, produce the organizational informations such as sequence required for production and operation index name, without comprising the temporal information such as the frequency, affiliated time, index has only to comprise business information.
Data after standardization are carried out data prediction, and data prediction mainly includes following two form:
(1) the first form is to carry out index calculating by index computing formula.
Data after standardization being changed carry out the data prediction work such as formula calculating, base library extraction, parameter calculating, and process performance data is uploaded to long distance control system.Carry out data prediction in intelligent terminal side and can improve data accuracy, it is to avoid carry out pretreatment in long distance control system side and cause because of problems such as the error in data that network failure causes.
(2) locally stored short-term history data are collected generation base library by established rule extraction, then base library is uploaded.
Specifically, real-time database, history library, base library it are provided with.Wherein, real-time database is used for storing local real time data, and history library is used for store historical data, and basic course is used for storing basic data.
In one embodiment of the invention, basic data includes: to local real time data and historical data respectively to carry out day, week and the moon statistical analysis, generate the day table of correspondence, weekly form and menology.
Additionally, water utilities data acquisition control intelligent terminal 100 is also based on history library extracts characteristic, obtain characteristic according to local real time data and historical data statistical computation.
In one embodiment of the invention, characteristic includes: local real time data and historical data are carried out maximum, minima, meansigma methods and the aggregate-value etc. that statistical computation obtains.
Further, local real time data and historical data are carried out data prediction and are automatically controlled basic data and the characteristic of system by water utilities data acquisition control intelligent terminal 100, and local real time data, basic data and characteristic are uploaded to the data transmission module 2 of water utilities data receiver gateway device.
Data transmission module 2 is connected with long distance control system 300 and each water utilities data acquisition control intelligent terminal 100, received the basic data from each water utilities data acquisition control intelligent terminal 100 and characteristic by network interface, and basic data and characteristic are sent to long distance control system 300.Service data and the running status of the installations and facilities of water enterprise plant stand are monitored by long distance control system 300.
Water utilities data receiver gateway device, when receiving dependent variable data, carries out the service logic computing of complexity, data is carried out further logical process, makes data more conform in the requirement of upper end business management system also by configuration.This gateway has remotely management and configuration feature, supports that remote firmware updates and running state monitoring, and configurable multiple data sources carry out data receiver simultaneously, also have data buffer storage, retransmitting function, it is ensured that receive the seriality of data.
In one embodiment of the invention, data transmission module 2 includes: RJ45 interface, USB interface, RS232 serial ports and RS232/422/485 integrated interface.
Data memory module 3 is connected with data transmission module 2, stores the basic data from each water utilities data acquisition control intelligent terminal and characteristic.
In one embodiment of the invention, data memory module adopts relevant database that data are stored.Relevant database aggregation of data analysis ability is strong, adopts relational data library storage real time data and subject data, has good data statistics Macro or mass analysis enabling capabilities.
Wherein, data memory module adopts solid state hard disc, by both fixed cycles cleaning historical data；
The water utilities data receiver gateway device of the embodiment of the present invention have employed synchronization and simultaneous asynchronous data transmissions mechanism, the data syn-chronization function with data acquisition control intelligent terminal is developed so that the data transmission credibility of water utilities data receiver gateway device and water utilities data acquisition control intelligent terminal is greatly enhanced based on the Data Interchange Technology being applied to the Internet.
Further, the water utilities data receiver gateway device of the embodiment of the present invention supports breakpoint transmission function, and intelligent terminal adopts solid state hard disc storage Recent data, it is ensured that realize breakpoint transmission after network prolonged stoppage (some months) recovers.
Further, the water utilities data receiver gateway device of the embodiment of the present invention, also include: LCDs, be arranged at the front panel of water utilities data receiver gateway device.Thus, the present invention without configuring display, the high brightness liquid crystal display screen display working condition can being equipped with by front panel.
In one embodiment of the invention, as shown in Figure 2, the data receiver gateway device 210 of the embodiment of the present invention is connected with water utilities data acquisition control intelligent terminal 100 and long distance control system 300, for this locality real time data, basic data and characteristic are uploaded to long distance control system 300.
Centralized monitoring and controlling gateway 220 is connected with water utilities data acquisition control intelligent terminal 100 and long distance control system 300, for remote control commands is issued to water utilities data acquisition control intelligent terminal 100.
Data acquisition gateway 230 is connected with remote transmission intelligent instrument 400, third party data transmission unit DTU500, third party's acquisition database 600 and long distance control system 300, transmits to long distance control system 300 for data remote transmission intelligent instrument 400, third party data transmission unit DTU500 and third party's acquisition database 600 gathered.
Long distance control system 300 management standardization data target storehouse, and receive the local real time data of water utilities data acquisition control intelligent terminal 100, basic data and characteristic, real time data, basic data and characteristic are analyzed and present to operation management personnel, to realize the long-range monitoring to plant stand installations and facilities running status.
Further, real time data, basic data and characteristic are analyzed generating the remote control commands to automatic control system by long distance control system 300 further.Wherein, remote control commands includes: the control strategy to automatic control system, for instance the control to the aim parameter of automatic control system, operational ton etc..
Specifically, water utilities data acquisition control intelligent terminal 100 adopts asynchronous controlling strategy, support remote policy controls, receive the control strategy of long distance control system 300, control strategy is converted into some control instructions and issues the automatic control system of water enterprise plant stand one by one, the host computer of such as plant stand or programmable logic control unit PLC, and under the support of feedback data, dynamically adjust control instruction based on Controlling model, realize remotely controlling reliably with this.After completing with control in control process, controlled state and control result are all fed back to long distance control system 300 by water utilities data acquisition control intelligent terminal 100.
The basic configuration of the water utilities data receiver gateway device of the embodiment of the present invention is as follows:
Hardware structure: X86；
Processor: AtomN2600 double-core 1.6Hz low power processor；
Internal memory: 4GBDDR3；
Storage: 8GSSD solid state hard disc；
Display: fuselage carries the output of liquid crystal display screen word；
Network interface: 2 gigabit RJ45 ports；
USB:4 USB2.0 port；
Serial ports: 2 RS-232 serial ports, 1 RS232/422/485；
Other: 1PS/2,1VGA, 1HDMI；
Operating system: Linux；
Software language: C/C++；
Communications protocol: TCT/IP.
Water utilities data receiver gateway device according to embodiments of the present invention, adopts embedded device, and equipment includes mainboard, interface, solid state hard disc, embedded software.The water utilities data receiver gateway device of the embodiment of the present invention is the configuration of low-power consumption fan-free, and reliability is high, built-in can with the protocol module of each series data acquisition controlling intelligent terminal's communication and data receiver software, added convenience, save space.The water utilities data receiver gateway device of the embodiment of the present invention, has the advantages that
(1) integrated: to be integrated with multiple software and hardware system function (such as: server, data normalization software, data receiver software, be equivalent to by server, configuration software, etc. be integrated into an embedded device), making whole system simple and direct, trouble point is few.
(2) intelligent: to have carried out the function setting such as data normalization, data prediction, service logic control for water utilities data collection service so that data receiver gateway device is more more intelligent than general DTU/RTU is provided with.
(3) easy care: compare traditional based on server+configuration system, the present invention all adopts embedded, low-power consumption, fan-free design, and equipment volume is little, it is easy to place；Low-power consumption, fan-free characteristic make equipment without building environment, and maintenance cost is low；Embedded system, namely start starts, it is not necessary to professional manages；Embedded system is without management desktop, and general personnel cannot be carried out other purposes, system stability.
(4) data transmission credibility is strong: the present invention adopts synchronization and simultaneous asynchronous data transmissions mechanism, develop and the data syn-chronization function of centre data reception gateway based on the Data Interchange Technology being applied to the Internet so that the data transmission credibility that data acquisition control intelligent terminal receives gateway with centre data is greatly enhanced.The present invention supports breakpoint transmission function, and intelligent terminal adopts solid state hard disc storage Recent data, it is ensured that realize breakpoint transmission after network prolonged stoppage (some months) recovers.
(5) relevant database aggregation of data analysis ability is strong: adopting relational data library storage real time data and subject data, relevant database has good data statistics Macro or mass analysis enabling capabilities.
(6) data normalization is supported: embedded data standardized management function, the match management of standardized index and variable can be realized, and matching list is synchronized to data acquisition control intelligent terminal, to realize the data normalization of collection terminal, it is beneficial to the follow-up of online data and represents and comprehensively analyze.
In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means in conjunction with this embodiment or example describe are contained at least one embodiment or the example of the present invention.In this manual, the schematic representation of above-mentioned term is not necessarily referring to identical embodiment or example.And, the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiments or example.
Although above it has been shown and described that embodiments of the invention, it is understandable that, above-described embodiment is illustrative of, being not considered as limiting the invention, above-described embodiment can be changed when without departing from principles of the invention and objective, revises, replace and modification by those of ordinary skill in the art within the scope of the invention.The scope of the invention extremely equivalency.
Claims (8)
1. a water utilities data receiver gateway device, it is characterised in that including:
Data normalization module, described data normalization module is connected with each water utilities data acquisition control intelligent terminal, for the standardized data index storehouse built-in with each described water utilities data acquisition control intelligent terminal's synchronized update, described standardized data index storehouse includes targets match inventory, for realizing index is mated with the automatic control variable data of collection, described targets match inventory is issued to each described water utilities data acquisition control intelligent terminal, described automatic control variable data is converted into standard index data by water utilities data acquisition control intelligent terminal according to described standardized data index storehouse, described standard index data are carried out storage with preset data storage rule and obtains local real time data, and local real time data and historical data are carried out data prediction and obtain basic data and characteristic；
Data transmission module, described data transmission module is connected with long distance control system and each water utilities data acquisition control intelligent terminal, for receiving basic data from each described water utilities data acquisition control intelligent terminal and characteristic, and described basic data and characteristic are sent to described long distance control system；
Data memory module, described data memory module is connected with described data transmission module, is used for storing the basic data from each described water utilities data acquisition control intelligent terminal and characteristic.
2. water utilities data receiver gateway device as claimed in claim 1, it is characterised in that described data memory module adopts relevant database that data are stored.
3. water utilities data receiver gateway device as claimed in claim 1 or 2, it is characterised in that described data memory module adopts solid state hard disc.
4. water utilities data receiver gateway device as claimed in claim 1, it is characterised in that described data transmission module includes: RJ45 interface, USB interface, RS232 serial ports and RS232/422/485 integrated interface.
5. water utilities data receiver gateway device as claimed in claim 1, it is characterised in that also including: LCDs, described LCDs is arranged at the front panel of described water utilities data receiver gateway device.
6. water utilities data receiver gateway device as claimed in claim 1, it is characterised in that described targets match inventory includes index name, Criterion Attribute definition and automatic control variable match information,
Described automatic control variable data, after obtaining automatic control variable data, is converted to the standard index data of correspondence by described water utilities data acquisition control intelligent terminal according to described targets match inventory.
7. water utilities data receiver gateway device as claimed in claim 1, it is characterised in that described basic data includes: to described local real time data and historical data respectively to carry out day, week and the moon statistical summaries, generate the day table of correspondence, weekly form and menology.
8. water utilities data receiver gateway device as claimed in claim 1, it is characterised in that described characteristic includes: described local real time data and historical data are analyzed the maximum, minima, meansigma methods and the aggregate-value that obtain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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