CN108416069A - A kind of data acquisition device and method - Google Patents

A kind of data acquisition device and method Download PDF

Info

Publication number
CN108416069A
CN108416069A CN201810441575.5A CN201810441575A CN108416069A CN 108416069 A CN108416069 A CN 108416069A CN 201810441575 A CN201810441575 A CN 201810441575A CN 108416069 A CN108416069 A CN 108416069A
Authority
CN
China
Prior art keywords
data
modbus
xml
agreement
parameter
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810441575.5A
Other languages
Chinese (zh)
Inventor
石雪倩
陈金玲
张玘
瞿仕波
鲁纯
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hunan Leeng New Energy Co Ltd
Original Assignee
Hunan Leeng New Energy Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hunan Leeng New Energy Co Ltd filed Critical Hunan Leeng New Energy Co Ltd
Priority to CN201810441575.5A priority Critical patent/CN108416069A/en
Publication of CN108416069A publication Critical patent/CN108416069A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/80Information retrieval; Database structures therefor; File system structures therefor of semi-structured data, e.g. markup language structured data such as SGML, XML or HTML
    • G06F16/83Querying
    • G06F16/838Presentation of query results
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/80Information retrieval; Database structures therefor; File system structures therefor of semi-structured data, e.g. markup language structured data such as SGML, XML or HTML

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Data Mining & Analysis (AREA)
  • Databases & Information Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)

Abstract

The present invention proposes a kind of data acquisition device, including Xml file generating modules, agreement generation module, data acquisition module and interactive module.It considers that the versatility of modbus agreements, one side configuration file frame cover the protocol utilization of various modbus equipment, supports the applicability of various application scenarios under the premise of embedded code zero is changed;On the other hand increase, deletion or the modification for completing data member under the premise of not changing PHP code are may be implemented in, really realizes the demand of maintenance personnel's technology zero gate sill.In addition, the invention also discloses a kind of collecting methods.

Description

A kind of data acquisition device and method
Technical field
The present invention relates to internet of things field, more particularly to a kind of data acquisition device and method.
Background technology
With the rapid development of social progress and artificial intelligence industry, wisdom agricultural, wisdom computer room and intelligence community etc. Novel noun has gradually entered into the visual field of people.And Internet of Things passes through the skills such as sensor, Radio Frequency Identification Technology, global positioning system Art, any required monitoring of acquisition in real time, connection, interactive object or process, acquires its sound, light, heat, electricity, mechanics, chemistry, life The information of the various needs such as object, position realizes that object is linked with object, object with the ubiquitous of people by all kinds of possible network insertions, real Now to intelligent perception, identification and the management of article and process.Currently, Internet of Things framework is usually three-tier architecture, i.e. Internet of Things System is made of sensing layer, transport network layer and application layer.Internet of Things is widely used, throughout intelligent transportation, environmental protection, government The multiple fields such as work, public safety, safety home, intelligent fire, industry monitoring, old man's nursing, logistics.
In order to reach increasingly automated and intelligentized purpose, these Internet of Things field are needed to UPS, air-conditioning, distribution more It is these that the smart machines such as cabinet, Temperature Humidity Sensor and sunshine recorder, which carry out real-time data acquisition and monitoring, Modbus agreements, The puppy parc of smart machine.Therefore, how to carry out most efficient data acquisition and processing (DAP) to the equipment of modbus agreements becomes The important topic of each automatic field.The major function of Modbus protocol data collectors be acquisition a certain range internally-powered, The state and operation data of environment, security and other infrastructure, store after processing locality and upload monitoring server, simultaneously Monitoring server is instructed and sends controlled device, and by human-computer interaction, realizes field control.
For the method that modbus protocol dynamics can configure, there are also patents of invention to propose solution at present.Example When as referred to acquire the method, more exchange device for reading configuration file in dynamic base from smart machine in CN103139025A, by The embedded engineer of profession updates acquisition dynamic link library, and collector after the power is turned on, can read from dynamic base and configure, carry out Modbus is communicated;A kind of prolongable modbus protocol analysis methods are for another example proposed in patent CN105721451A, pass through control Communication need between device processed generates protocol analysis configuration file, realizes modbus agreement different editions between multi-controller It is compatible;A kind of self-described method of the modbus frame formats for another example proposed in patent CN106506307A, controller can pass through The modbus message structure identification protocol types which defines realize the self-described of modbus agreements.
The modbus protocol dynamics proposed in patent at present can configure method and have some limitations, first two patent The configuration file mentioned is only applicable to the protocol update between multiprocessor or only the intelligence of modbus standard agreements is supported to set It is standby, and for some particular protocols or certain special data cells (as register low address in preceding, high address rear) Equipment did not referred to.The third patent can describe the special part of agreement, but slave computer maintenance personnel is needed to carry out artificially Classification and protocol integration, are easier to malfunction.
Invention content
The technical problem to be solved by the present invention is to:A kind of data acquisition device and method are provided, can not only be described The special part of modbus agreements, and slave computer is easier to safeguard.
What the solution of the present invention was realized in:A kind of data acquisition device, including:
Xml file generating modules will automatically generate a configuration file, this document tool by modification to parameter and preservation Parameter necessary to standby and each modbus equipment communication;
Agreement generation module defines data cell number according to xml document, applies for the space of suitable size in storehouse, And corresponding structure is filled according to the data unit structure that xml is defined, the modbus agreements for ultimately producing standard carry out downlink Communication;
Data acquisition module, the gathered data by the way of synchronous, and the data that agreement returns are subjected to preservation and data The write-in in library;
Interactive module, reads the ID of each data cell in xml document, and number is extracted from database by the ID According to realize the Dynamic Announce of all real time datas.
Another technical solution of the present invention is that on above-mentioned basis, the Xml file generating modules are by host computer reality Existing, the configuration information of the data cell includes function code, register address, register capacity shared by forms data, data name, deposits Store up syllable sequence, unit etc..
Another technical solution of the present invention is that on above-mentioned basis, the agreement generation module is with the pattern of application library Embedded slave computer;Alternatively, the data acquisition module is realized by the serial port module of slave computer.
Another technical solution of the present invention is that on above-mentioned basis, the interactive module is programmed by PHP and realized, is used for Carry out the displaying and update of data.
Another technical solution of the present invention is on above-mentioned basis, further includes a kind of collecting method comprising Following steps:
S1, Xml files are generated, a configuration file, this document tool will be automatically generated by modification to parameter and preservation Parameter necessary to standby and each modbus equipment communication;
S2, modbus agreements are generated, data cell number is defined according to xml document, applies for suitable size in storehouse Space, and corresponding structure is filled according to the data unit structure that xml is defined, the modbus agreements for ultimately producing standard carry out Downlink communication;
S3, data acquisition, the gathered data by the way of synchronous, and the data that agreement returns are subjected to preservation and database Write-in;
S4, interaction display, read the ID of each data cell in xml document, and extracted from database by the ID Data, to realize the Dynamic Announce of all real time datas.
Another technical solution of the present invention is that on above-mentioned basis, the step S1 generates the processing stream of Xml files Journey specifically includes:
S11, the configuration page that sensor is newly added in host computer is opened;
S12, the parameter for inserting sensor with this in sensor configures the page;
S13, etc. after the completion of sensors basic configuration, open data cell and configure the page;
S14, the communication for sequentially inputting each data cell and data store relevant parameter, until all data sheet radix scrophulariae Number input is completed;
S15, next modbus device configurations page is opened, and repeats S13 and S14 steps, until all devices configure It completes;
S16, terminate sensor configuration flow, close the page, and xml document is issued to slave computer.
Another technical solution of the present invention is that on above-mentioned basis, the step S2 generates the processing of modbus agreements Flow specifically includes:
S21, after reading the parameter of sensor by slave computer, it is successively read each back end parameter of sensor, And it is stored in each type description structure body;
S22, search protocol form is consistent in structure chained list, accesses the adjacent data cell of data;
S23, step 2 is searched out to the data cell progress data fusion come and agreement generation, and is finally constructed in agreement After construction complete, agreement is put into certain format on the address pre-defined in memory for the cyclic redundancy check of two bytes;
After S24, all agreement construction completes, slave computer will search for all modbus standard agreements of S23 generations, and pass through 485 bus interface are polled transmission.
Another technical solution of the present invention is that on above-mentioned basis, the process flow of the step S4 interactions display has Body includes:
S41, start web access by web page address, web service request is sent to slave computer by network interface;
S42, slave computer are successively read name, conversion operator and the data of each data cell according to xml document content Unit;
S43, it is searched in the database according to the name of data cell, finds the data value of this storage;
If S44, finding the data item, data value and conversion operator are subjected to multiplication operation, otherwise, data item filling NaN;
S45, the data name of reading, data value and the data unit of display are according to fixed format automatically write into web page;
After S46, all data write-in web of waiting, refresh page realizes the update of real time data.
As can be seen from the above technical solutions, the embodiment of the present invention has the following advantages:
In embodiment provided by the invention, a kind of data acquisition device and method are proposed, consider modbus agreements Versatility, one side configuration file frame cover the protocol utilization of various modbus equipment, support in embedded code The applicability of various application scenarios under the premise of zero modification;On the other hand it may be implemented in and completed under the premise of not changing PHP code The demand of maintenance personnel's technology zero gate sill is really realized in increase, deletion or the modification of data member.The data acquisition device And method, the demand of collector and the modification of Web software development code zeros after modbus equipment substitutes both was considered, further through rich The xml document of hierarchy carries out the classification and displaying of characteristic quantity, it is ensured that all modbus equipment is covered, to each type of Data can be carried out acquiring and show.
Description of the drawings
The attached drawing for constituting the part of the present invention is used to provide further understanding of the present invention, schematic reality of the invention Example and its explanation are applied for explaining the present invention, is not constituted improper limitations of the present invention.
Fig. 1 is the application schematic diagram of data acquisition device in one embodiment of the present invention;
Fig. 2 is the flow diagram of collecting method in one embodiment of the present invention;
Fig. 3 is the process chart that Xml files are generated in collecting method described in Fig. 2;
Fig. 4 is the process chart that modbus agreements are generated in collecting method described in Fig. 2;
Fig. 5 is the process chart of interaction display in collecting method described in Fig. 2.
Specific implementation mode
Present invention will now be described in detail with reference to the accompanying drawings., and the description of this part is only exemplary and explanatory, is not answered There is any restriction effect to protection scope of the present invention.In addition, description of the those skilled in the art according to this document, it can be right Feature in this document in embodiment and in different embodiments carries out the corresponding combination.
Term " first ", " second ", " third " " in description and claims of this specification and above-mentioned attached drawing The (if present)s such as four " are for distinguishing similar object, without being used to describe specific sequence or precedence.It should manage The data that solution uses in this way can be interchanged in the appropriate case, so as to the embodiment of the present invention described herein, such as can be with Sequence other than those of illustrating or describing herein is implemented.In addition, term " comprising " and " having " and their times What is deformed, it is intended that cover it is non-exclusive include, for example, contain the process of series of steps or unit, method, system, Product or equipment those of are not necessarily limited to clearly to list step or unit, but may include not listing clearly or for The intrinsic other steps of these processes, method, product or equipment or unit.Examples of the embodiments are shown in the accompanying drawings, In from beginning to end same or similar label indicate same or similar element or element with the same or similar functions.Below The embodiment described by reference to attached drawing is exemplary, and is only used for explaining the present invention, and should not be understood as the limit to the present invention System.On the contrary, the embodiment of the present invention includes all changes fallen within the scope of the spiritual and intension of attached claims, repaiies Change and equivalent.The description of this part is only exemplary and explanatory, should not there is any limitation to protection scope of the present invention Effect.It, can be in embodiment in this document and different embodiments in addition, description of the those skilled in the art according to this document In feature carry out the corresponding combination.In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, Term " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection;It can be mechanical connection, can also be electrical connection;It can be directly connected, it can also be indirectly connected through an intermediary. For the ordinary skill in the art, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.This Outside, in the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more.In flow chart or herein Any process described otherwise above or method description are construed as, and expression includes one or more for realizing spy Module, segment or the part of the code of the executable instruction for the step of determining logic function or process, and the preferred reality of the present invention The range for applying mode includes other realization, include according to involved work(wherein sequence that is shown or discussing can not be pressed Can by it is basic and meanwhile in the way of or in the opposite order, to execute function, this should be by the embodiment of the present invention technical field Technical staff understood.
The embodiment of the present invention is as follows, as shown in Figure 1, wherein CPU can select any money smoothness operation linux operating systems Processor chips.After device power, the kernel mirror image and root file system that are stored in nand flash are copied to by CPU SDRAM, and loaded;After loading successfully, continue the xml document configured before being read from nand flash and progress It the generation of modbus agreements and issues.All sensors access RS485 buses, after max485 chips carry out level conversion Incoming CPU.In addition, by DM9000 network card chips may be implemented host computer for xml document configuration and web page it is real-time Data acquisition.
The device of the data acquisition comprises the following modules:
Xml file generating modules will automatically generate a configuration file, this document tool by modification to parameter and preservation Wherein, which is realized parameter necessary to standby and each modbus equipment communication by host computer, is directed to each data sheet Member needs to cover function code, register address, register capacity, data name, storage syllable sequence, unit shared by forms data etc. and matches Confidence ceases;
Agreement generation module defines data cell number according to xml document, applies for the space of suitable size in storehouse, And corresponding structure is filled according to the data unit structure that xml is defined, the modbus agreements for ultimately producing standard carry out downlink Communication.The module is embedded in slave computer with the pattern of application library, and data sheet can be defined according to xml document convenient for embedded collector First number;
Data acquisition module, gathered data carry out preservation and database by the way of synchronous, by the data that agreement returns Write-in.The module is realized by the serial port module of slave computer.
Interactive module, reads the ID of each data cell in xml document, and number is extracted from database by the ID According to realize the Dynamic Announce of all real time datas.The module is programmed by PHP and is realized, carries out the displaying and update of data.User When by page access collector, which can read the ID of each data cell in xml document, and by the ID from number According to data are extracted in library, to realize the Dynamic Announce of all real time datas.
As described in Fig. 2 to 5, a kind of collecting method comprising following steps:
S1, Xml files are generated, a configuration file, this document tool will be automatically generated by modification to parameter and preservation Parameter necessary to standby and each modbus equipment communication;
S2, modbus agreements are generated, data cell number is defined according to xml document, applies for suitable size in storehouse Space, and corresponding structure is filled according to the data unit structure that xml is defined, the modbus agreements for ultimately producing standard carry out Downlink communication;
S3, data acquisition, the gathered data by the way of synchronous, and the data that agreement returns are subjected to preservation and database Write-in;
S4, interaction display, read the ID of each data cell in xml document, and extracted from database by the ID Data, to realize the Dynamic Announce of all real time datas.
Specifically, as shown in Fig. 2, being the flow signal with a Temperature Humidity Sensor from configuration parameter to real-time display Figure.It should be noted that being illustrated with two data cells (temperature and humidity) of a Temperature Humidity Sensor in Fig. 2 is only Schematically, in the case where the spaces SDRAM are enough, the quantity of sensor and the sensor data block is had no in the present invention Limitation is illustrated by taking two data cells of a Temperature Humidity Sensor as an example merely to for the sake of clear.
When RS485 buses are linked into a new Temperature Humidity Sensor, user is by host computer by the temperature and humidity sensing The serial port baud rate of device, verification mode are successively filled from device number and data cell number;Then, by each data cell Detailed construction carries out typing, and (modbus access functions code, interaction show that name, modbus access address, storage format, data are big It is small etc.).After completing typing, the xml document generation module of host computer is given, is automatically generated by the parameter list configured by the module The xml document of one standard.
After Xml files are passed to slave computer, it will be stored in nand flash.After the acquisition of enabled data, collector meeting The xml document is read first, and data cell region sequence integration, Data Integration and association are carried out by modbus agreement generation modules View generates work, finally generates one or more standard modbus agreements.
After the completion of the work of modbus agreement generation modules, the agreement of generation, which will be stored in SDRAM, is polled transmission, This function is completed by data acquisition module.The module can send standard agreement downlink, and the data read are stored in In the sqlite database tables established in advance, user is waited for access.
When user is by web-query real time data, PHP can first scan for xml document, find out all data sheets First name (temp in such as Fig. 2 and humidity), then carries out data search by the unit name in sqlite databases, obtains It takes newest real time data to carry out feedback and MUI to show.
Preferably, as shown in figure 3, the process flow that the step S1 generates Xml files specifically includes:
S11, the configuration page that sensor is newly added in host computer is opened;
S12, the parameter for inserting sensor with this in sensor configures the page;
S13, etc. after the completion of sensors basic configuration, open data cell and configure the page;
S14, the communication for sequentially inputting each data cell and data store relevant parameter, until all data sheet radix scrophulariae Number input is completed;
S15, next modbus device configurations page is opened, and repeats S13 and S14 steps, until all devices configure It completes;
S16, terminate sensor configuration flow, close the page, and xml document is issued to slave computer.
Preferably, as shown in figure 4, the process flow that the step S2 generates modbus agreements specifically includes:
S21, after reading the parameter of sensor by slave computer, it is successively read each back end parameter of sensor, And it is stored in each type description structure body;
S22, search protocol form is consistent in structure chained list, accesses the adjacent data cell of data;
S23, step 2 is searched out to the data cell progress data fusion come and agreement generation, and is finally constructed in agreement After construction complete, agreement is put into certain format on the address pre-defined in memory for the cyclic redundancy check of two bytes;
After S24, all agreement construction completes, slave computer will search for all modbus standard agreements of S23 generations, and pass through 485 bus interface are polled transmission.
Preferably, as shown in figure 5, the process flow of step S4 interaction displays specifically includes:
S41, start web access by web page address, web service request is sent to slave computer by network interface;
S42, slave computer are successively read name, conversion operator and the data of each data cell according to xml document content Unit;
S43, it is searched in the database according to the name of data cell, finds the data value of this storage;
If S44, finding the data item, data value and conversion operator are subjected to multiplication operation, otherwise, data item filling NaN;
S45, the data name of reading, data value and the data unit of display are according to fixed format automatically write into web page;
After S46, all data write-in web of waiting, refresh page realizes the update of real time data.
As can be seen from the above technical solutions, the embodiment of the present invention has the following advantages:
In embodiment provided by the invention, a kind of data acquisition device and method are proposed, consider modbus agreements Versatility is that the sensor of support modbus agreements is described in carrier using xml texts, and description value has:Communication baud rate, data Verification mode, from device number and number of data units.Each data cell item of modbus sensors is carried out using xml texts as carrier Detailed description, description value have:Function code, MUI display names, initial address, storage format, data type, data length, data sheet Position and conversion operator.All intelligence sensor data cells for supporting modbus agreements can be covered using this kind of describing mode. When increasing, changing different types of sensor, it is no longer necessary to change slave computer modbus protocol stack codes.And pass through the libraries PHP Slave computer transplanting, real time access of the web to slave computer database, when the data item of acquisition changes, page may be implemented The data value in face also can real-time change.PHP first reads data item name from xml document, then is gone in database by this name Respective value is extracted, portability of the whole system in terms of human-computer interaction has been greatly reinforced.Moreover, slave computer is according to xml texts The content of part carries out data extraction and data fusion, may finally automatically generate efficient with downstream sensor data match Modbus agreements.
The data acquisition device and method, the agreement that one side configuration file frame covers various modbus equipment make With situation, the applicability of various application scenarios under the premise of embedded code zero is changed is supported;On the other hand it may be implemented in not Increase, deletion or the modification that data member is completed under the premise of changing PHP code, really realize maintenance personnel's technology zero gate sill Demand.The data acquisition device and method had both considered collector and Web software development codes after modbus equipment substitutes The demand of zero modification, the classification and displaying of characteristic quantity is carried out further through the xml document rich in hierarchy, it is ensured that cover all Modbus equipment can be carried out acquiring and show to each type of data.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered It is considered as protection scope of the present invention.

Claims (8)

1. a kind of data acquisition device, which is characterized in that including:
Xml file generating modules will automatically generate a configuration file by modification to parameter and preservation, this document have and Parameter necessary to each modbus equipment communication;
Agreement generation module defines data cell number according to xml document, applies for the space of suitable size in storehouse, and presses Corresponding structure is filled according to the data unit structure that xml is defined, the modbus agreements for ultimately producing standard carry out downlink communication;
Data acquisition module, the gathered data by the way of synchronous, and the data that agreement returns preserve and database Write-in;
Interactive module, reads the ID of each data cell in xml document, and data are extracted from database by the ID, with Realize the Dynamic Announce of all real time datas.
2. data acquisition device according to claim 1, which is characterized in that the Xml file generating modules are by host computer Realize, the configuration information of the data cell includes function code, register address, register capacity, data name shared by forms data, Store syllable sequence, unit.
3. data acquisition device according to claim 1, which is characterized in that the agreement generation module is with the mould of application library Formula is embedded in slave computer;Alternatively, the data acquisition module is realized by the serial port module of slave computer.
4. data acquisition device according to any one of claim 1 to 3, which is characterized in that the interactive module is by PHP Programming realization, displaying and update for carrying out data.
5. a kind of collecting method, which is characterized in that include the following steps:
S1, Xml files are generated, a configuration file will be automatically generated by modification to parameter and preservation, this document have and Parameter necessary to each modbus equipment communication;
S2, modbus agreements are generated, data cell number are defined according to xml document, applies for the space of suitable size in storehouse, And corresponding structure is filled according to the data unit structure that xml is defined, the modbus agreements for ultimately producing standard carry out downlink Communication;
S3, data acquisition, the gathered data by the way of synchronous, and the data that agreement returns preserve and database is write Enter;
S4, interaction display, read the ID of each data cell in xml document, and data are extracted from database by the ID, To realize the Dynamic Announce of all real time datas.
6. collecting method according to claim 5, which is characterized in that the step S1 generates the processing of Xml files Flow specifically includes:
S11, the configuration page that sensor is newly added in host computer is opened;
S12, the parameter for inserting sensor with this in sensor configures the page;
S13, etc. after the completion of sensors basic configuration, open data cell and configure the page;
S14, the communication for sequentially inputting each data cell and data store relevant parameter, until all data cell parameters are defeated Enter to complete;
S15, next modbus device configurations page is opened, and repeats S13 and S14 steps, until all devices configuration is completed;
S16, terminate sensor configuration flow, close the page, and xml document is issued to slave computer.
7. collecting method according to claim 5, which is characterized in that the step S2 generates the place of modbus agreements Reason flow specifically includes:
S21, after reading the parameter of sensor by slave computer, it is successively read each back end parameter of sensor, and deposit Enter each type description structure body;
S22, search protocol form is consistent in structure chained list, accesses the adjacent data cell of data;
S23, step 2 is searched out to the data cell progress data fusion come and agreement generation, and two is finally constructed in agreement After construction complete, agreement is put into certain format on the address pre-defined in memory for the cyclic redundancy check of byte;
After S24, all agreement construction completes, slave computer will search for all modbus standard agreements of S23 generations, and pass through 485 Bus interface is polled transmission.
8. collecting method according to claim 5, which is characterized in that the process flow of the step S4 interactions display It specifically includes:
S41, start web access by web page address, web service request is sent to slave computer by network interface;
S42, slave computer are successively read name, conversion operator and the data unit of each data cell according to xml document content;
S43, it is searched in the database according to the name of data cell, finds the data value of this storage;
If S44, finding the data item, data value and conversion operator are subjected to multiplication operation, otherwise, data item inserts NaN;
S45, the data name of reading, data value and the data unit of display are according to fixed format automatically write into web page;
After S46, all data write-in web of waiting, refresh page realizes the update of real time data.
CN201810441575.5A 2018-05-10 2018-05-10 A kind of data acquisition device and method Pending CN108416069A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810441575.5A CN108416069A (en) 2018-05-10 2018-05-10 A kind of data acquisition device and method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810441575.5A CN108416069A (en) 2018-05-10 2018-05-10 A kind of data acquisition device and method

Publications (1)

Publication Number Publication Date
CN108416069A true CN108416069A (en) 2018-08-17

Family

ID=63138422

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810441575.5A Pending CN108416069A (en) 2018-05-10 2018-05-10 A kind of data acquisition device and method

Country Status (1)

Country Link
CN (1) CN108416069A (en)

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109245980A (en) * 2018-11-20 2019-01-18 厦门科灿信息技术有限公司 Modbus communication protocol analytic method, system and equipment and storage medium
CN109302480A (en) * 2018-10-10 2019-02-01 江苏卓正环保科技有限公司 A kind of method of data collecting instrument Remote configuration
CN109587261A (en) * 2018-12-18 2019-04-05 芜湖智久机器人有限公司 A kind of AGV data transmission system, transmission method
CN109889481A (en) * 2018-12-26 2019-06-14 广州海达安控智能科技有限公司 Fusion method and device are acquired based on multi-sensor device data
CN110968323A (en) * 2019-11-27 2020-04-07 中国银行股份有限公司 Method and system for automatically generating APP function code list of mobile terminal
CN111050235A (en) * 2019-12-13 2020-04-21 天健创新(北京)监测仪表股份有限公司 Automatic sensor identification method and device for water quality monitoring terminal
CN111865930A (en) * 2020-06-29 2020-10-30 浪潮电子信息产业股份有限公司 Method for automatically extracting character protocols of uninterruptible power supply
CN112003837A (en) * 2020-08-05 2020-11-27 深圳市中物互联技术发展有限公司 Intelligent equipment adaptation method and device based on Modbus protocol and storage medium
CN112147963A (en) * 2020-09-30 2020-12-29 深圳市天启宇通科技有限公司 Industrial field data interaction method
CN112887133A (en) * 2021-01-21 2021-06-01 杭州康吉森自动化科技有限公司 Redundancy switching method for industrial gateway, industrial gateway and storage medium
CN114518906A (en) * 2022-01-25 2022-05-20 厦门锐谷通信设备有限公司 XML (extensive markup language) description file-based equipment configuration parameter management system and method
CN115786889A (en) * 2023-02-13 2023-03-14 广州志橙半导体有限公司 Data acquisition method and device of CVD (chemical vapor deposition) equipment
CN115988104A (en) * 2023-03-20 2023-04-18 深圳市鸿明机电有限公司 Sensor compatibility processing method and system
CN116627959A (en) * 2023-07-26 2023-08-22 合肥思迈科技有限公司 Method for clearing operation history data of movable ring equipment of machine room

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050216356A1 (en) * 2003-07-30 2005-09-29 Pearce William M Method for automatically filling in web forms
CN103501291A (en) * 2013-09-24 2014-01-08 上海汉乾信息科技发展有限公司 Multi-protocol data collection system and method of various equipment sensors
CN103763396A (en) * 2014-02-12 2014-04-30 浙江大学 Energy consumption data acquisition unit and method based on multi-protocol parallel acquisition technology

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050216356A1 (en) * 2003-07-30 2005-09-29 Pearce William M Method for automatically filling in web forms
CN103501291A (en) * 2013-09-24 2014-01-08 上海汉乾信息科技发展有限公司 Multi-protocol data collection system and method of various equipment sensors
CN103763396A (en) * 2014-02-12 2014-04-30 浙江大学 Energy consumption data acquisition unit and method based on multi-protocol parallel acquisition technology

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
周健等: "基于总线配置文件的仿真测试软件通用化设计", 《信息系统工程》 *

Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109302480A (en) * 2018-10-10 2019-02-01 江苏卓正环保科技有限公司 A kind of method of data collecting instrument Remote configuration
CN109245980A (en) * 2018-11-20 2019-01-18 厦门科灿信息技术有限公司 Modbus communication protocol analytic method, system and equipment and storage medium
CN109245980B (en) * 2018-11-20 2021-08-06 厦门科灿信息技术有限公司 Modbus communication protocol analysis method, system, equipment and storage medium
CN109587261A (en) * 2018-12-18 2019-04-05 芜湖智久机器人有限公司 A kind of AGV data transmission system, transmission method
CN109889481B (en) * 2018-12-26 2022-09-20 广州市中海达测绘仪器有限公司 Data acquisition and fusion method and device based on multi-sensor equipment
CN109889481A (en) * 2018-12-26 2019-06-14 广州海达安控智能科技有限公司 Fusion method and device are acquired based on multi-sensor device data
CN110968323A (en) * 2019-11-27 2020-04-07 中国银行股份有限公司 Method and system for automatically generating APP function code list of mobile terminal
CN110968323B (en) * 2019-11-27 2023-06-20 中国银行股份有限公司 Automatic generation method and system for APP function code list of mobile terminal
CN111050235A (en) * 2019-12-13 2020-04-21 天健创新(北京)监测仪表股份有限公司 Automatic sensor identification method and device for water quality monitoring terminal
CN111865930A (en) * 2020-06-29 2020-10-30 浪潮电子信息产业股份有限公司 Method for automatically extracting character protocols of uninterruptible power supply
CN112003837A (en) * 2020-08-05 2020-11-27 深圳市中物互联技术发展有限公司 Intelligent equipment adaptation method and device based on Modbus protocol and storage medium
CN112147963A (en) * 2020-09-30 2020-12-29 深圳市天启宇通科技有限公司 Industrial field data interaction method
CN112887133B (en) * 2021-01-21 2022-08-16 杭州康吉森自动化科技有限公司 Redundancy switching method for industrial gateway, industrial gateway and storage medium
CN112887133A (en) * 2021-01-21 2021-06-01 杭州康吉森自动化科技有限公司 Redundancy switching method for industrial gateway, industrial gateway and storage medium
CN114518906A (en) * 2022-01-25 2022-05-20 厦门锐谷通信设备有限公司 XML (extensive markup language) description file-based equipment configuration parameter management system and method
CN115786889A (en) * 2023-02-13 2023-03-14 广州志橙半导体有限公司 Data acquisition method and device of CVD (chemical vapor deposition) equipment
CN115988104A (en) * 2023-03-20 2023-04-18 深圳市鸿明机电有限公司 Sensor compatibility processing method and system
CN116627959A (en) * 2023-07-26 2023-08-22 合肥思迈科技有限公司 Method for clearing operation history data of movable ring equipment of machine room
CN116627959B (en) * 2023-07-26 2023-10-13 合肥思迈科技有限公司 Method for clearing operation history data of movable ring equipment of machine room

Similar Documents

Publication Publication Date Title
CN108416069A (en) A kind of data acquisition device and method
CN107967316A (en) A kind of method of data synchronization, equipment and computer-readable recording medium
CN101632050B (en) Dynamically extensible and automatically configurable building automation system and architecture
CN102640156B (en) For analyzing the system and method for nonstandard facilities operation intracardiac in the data
CN106796556A (en) emulation endpoint configurations
CN107562937A (en) Method and apparatus for managing process data
EP2701085A1 (en) Cloud computing-based data sharing system and method
CN108989358B (en) Method for acquiring running data of textile machine based on TCP/IP protocol
CN100428141C (en) Programmable controller and communication unit, and methods of solving variables and of handing data
CN103455591A (en) Standard data exchange interface method of parallel cooperative system
CN103327080A (en) Method and device for establishing control system of internet of things
CN105005800A (en) Data updating method of electronic paper passive label
CN110837387B (en) Portable power source leasing system, automatic revenue collecting system and updating method thereof
CN114358775A (en) Internet of things source tracing method based on Fabric and IPFS and related equipment thereof
CN114281707A (en) Number making method, service application testing method and related equipment thereof
CN102414657A (en) Shared job scheduling in electronic notebook
CN110007905A (en) A kind of generation method and system of the software development scheme based on big data
CN113395180A (en) Industrial real-time big data acquisition and release method and industrial real-time big data platform
CN112685115A (en) International cue language generating method, system, computer equipment and storage medium
CN107566434A (en) Data cached reading/writing method and system in a kind of distributed system
CN101387984B (en) Memory management method and apparatus
CN115712422A (en) Form page generation method and device, computer equipment and storage medium
CN114691782A (en) Database table increment synchronization method and device and storage medium
CN115187110A (en) Consumable management system
WO2021113049A1 (en) Method and system for communication between blockchains on heterogeneous blockchain networks

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20180817

RJ01 Rejection of invention patent application after publication