CN111399908B - Modbus protocol equipment data acquisition method, system, terminal and medium - Google Patents
Modbus protocol equipment data acquisition method, system, terminal and medium Download PDFInfo
- Publication number
- CN111399908B CN111399908B CN202010162540.5A CN202010162540A CN111399908B CN 111399908 B CN111399908 B CN 111399908B CN 202010162540 A CN202010162540 A CN 202010162540A CN 111399908 B CN111399908 B CN 111399908B
- Authority
- CN
- China
- Prior art keywords
- register
- template
- modbus protocol
- information
- data
- 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.)
- Active
Links
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
- G06F9/30098—Register arrangements
- G06F9/30101—Special purpose registers
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Abstract
The application provides a Modbus protocol device data acquisition method, a system, a terminal and a medium, comprising the following steps: constructing a register template according to register key parameter information of Modbus protocol equipment to be acquired; and collecting data of corresponding Modbus protocol equipment according to the register template. The method solves the problems that in the prior art, because the manufacturer self-defines own products, related master station products of an industrial system have to customize and develop related protocols according to different formats of Modbus registers of each different Modbus device, and the integration of the industrial system is inconvenient, and each customization and development can bring time period, cost, debugging and the like. The method and the system can obviously shorten the implementation time of industrial system projects, and common debugging personnel can complete template configuration work, so that manpower is saved, and the working efficiency of data acquisition is greatly improved.
Description
Technical Field
The present disclosure relates to the field of communication technologies based on the Modbus protocol, and in particular, to a data acquisition method, system, terminal and medium for a Modbus protocol device.
Background
The Modbus protocol is simple and flexible, has low requirements on the system, and is widely applied to products related to industrial systems. Because the Modbus protocol is flexible and has strong expansibility, industrial equipment with the Modbus protocol on the market has quite different definitions on the protocol. The register definitions for each provision of the Modbus protocol product are not uniform, even though the same variable (e.g., current) is not uniform for each manufacturer definition: including register address/register size/register precision/register data type (signed integer, unsigned integer, floating point number)/size end of register data, etc.
This adequate flexibility and extensibility facilitates the manufacturer to customize its own products, but it presents a number of inconveniences in the collection of data for Modbus protocol devices in an industrial system. The industrial system related master station products must perform related protocol customization and development for different formats of the Modbus registers of each different Modbus device (even though the same type of product, such as an electricity meter, the definition of the Modbus registers is different for different manufacturers). This presents a number of inconveniences for industrial system integration: each custom development brings various troubles such as time period, cost and debugging.
Content of the application
In view of the above-mentioned drawbacks of the prior art, an object of the present application is to provide a data collection method, system, terminal and medium for a Modbus protocol device, so as to solve the problems in the prior art that since a manufacturer self-defines its own product, an industrial system related master station product must perform related protocol customization and development for different formats of Modbus registers of each different Modbus device, which brings many inconveniences for industrial system integration, and each customization and development brings time period, cost and debugging.
To achieve the above and other related objects, the present application provides a data acquisition method for a Modbus protocol device, including: constructing a register template according to register key parameter information of Modbus protocol equipment to be acquired; and collecting data of corresponding Modbus protocol equipment according to the register template.
In an embodiment of the present application, the key parameter information includes: one or more of register name information, register address information, length information of a register, precision information of a register, register data type information, unit information of a register, initial value information of a register, and size end information of a register.
In an embodiment of the present application, the manner of collecting the data of the Modbus protocol device according to the register template includes: and acquiring binary data of the Modbus protocol equipment according to the register key parameter information of the register template.
In one embodiment of the present application, a predicted time step is taken as an input, and a Modbus protocol device data acquisition value at the time step is output according to the model.
In one embodiment of the present application, the register key parameter information is combined with the register templates within the range threshold.
In an embodiment of the present application, a communication message frame created according to the register template is sent to the modulation device through a communication port, and a reply analysis message from the modulation device is received to analyze data of the load register template in the communication message frame.
To achieve the above and other related objects, the present application provides a data acquisition system of a Modbus protocol device, including: the template construction module is used for constructing a register template according to the register key parameter information of Modbus protocol equipment to be acquired; and the data acquisition module is used for acquiring data of corresponding Modbus protocol equipment according to the register template.
In an embodiment of the present application, the key parameter information includes: each register name information, register address information, length information of the register, precision information of the register, register data type information, unit information of the register, initial value information of the register, and size end information of the register.
In an embodiment of the present application, the manner of collecting the data of the Modbus protocol device according to the register template includes: and acquiring binary data of the Modbus protocol equipment according to the register key parameter information of the register template.
To achieve the above and other related objects, the present application provides a data acquisition terminal of a Modbus protocol device, including: a memory for storing a computer program; and the processor runs the computer program to execute the Modbus protocol device data acquisition method.
To achieve the above and other related objects, the present application provides a computer-readable storage medium storing a computer program which when executed implements the Modbus protocol device data collection method.
As described above, the Modbus protocol device data acquisition method, system, terminal and medium have the following beneficial effects: the method and the system can obviously shorten the implementation time of industrial system projects, and common debugging personnel can complete template configuration work, so that manpower is saved, and the working efficiency of data acquisition is greatly improved.
Drawings
Fig. 1 is a flowchart of a data collection method of a Modbus protocol device according to an embodiment of the present application.
Fig. 2 is a schematic structural diagram of a Modbus protocol device data acquisition system according to an embodiment of the present application.
Fig. 3 is a schematic structural diagram of a data acquisition terminal of a Modbus protocol device according to an embodiment of the present application.
Detailed Description
Other advantages and effects of the present application will become apparent to those skilled in the art from the present disclosure, when the following description of the embodiments is taken in conjunction with the accompanying drawings. The present application may be embodied or carried out in other specific embodiments, and the details of the present application may be modified or changed from various points of view and applications without departing from the spirit of the present application. It should be noted that the following embodiments and features in the embodiments may be combined with each other without conflict.
It is noted that in the following description, reference is made to the accompanying drawings, which describe several embodiments of the present application. It is to be understood that other embodiments may be utilized and that mechanical, structural, electrical, and operational changes may be made without departing from the spirit and scope of the present application. The following detailed description is not to be taken in a limiting sense, and the scope of embodiments of the present application is defined only by the claims of the issued patent. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. Spatially relative terms, such as "upper," "lower," "left," "right," "lower," "below," "lower," "above," "upper," and the like, may be used herein to facilitate a description of one element or feature as illustrated in the figures relative to another element or feature.
Furthermore, as used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context indicates otherwise. It will be further understood that the terms "comprises," "comprising," "includes," and/or "including" specify the presence of stated features, operations, elements, components, items, categories, and/or groups, but do not preclude the presence, presence or addition of one or more other features, operations, elements, components, items, categories, and/or groups. The terms "or" and/or "as used herein are to be construed as inclusive, or meaning any one or any combination. Thus, "A, B or C" or "A, B and/or C" means "any of the following: a, A is as follows; b, a step of preparing a composite material; c, performing operation; a and B; a and C; b and C; A. b and C). An exception to this definition will occur only when a combination of elements, functions or operations are in some way inherently mutually exclusive.
The data acquisition method for the Modbus protocol equipment solves the problems that in the prior art, because a manufacturer self-defines own products, related master station products of an industrial system have to customize and develop related protocols according to different formats of Modbus registers of each different Modbus equipment, great inconvenience is brought to industrial system integration, time period, cost, debugging and the like can be brought to each customization and development, the implementation time of industrial system projects is obviously shortened, common debugging personnel can complete template configuration work, manpower is saved, and the working efficiency of data acquisition is greatly improved.
The method comprises the following steps:
constructing a register template according to register key parameter information of Modbus protocol equipment to be acquired;
and collecting data of corresponding Modbus protocol equipment according to the register template.
The following detailed description of the embodiments of the present application is provided with reference to fig. 1, so that those skilled in the art to which the present application pertains can easily implement the embodiments. This application may be embodied in many different forms and is not limited to the embodiments described herein.
As shown in fig. 1, a flow chart of a data collection method of a Modbus protocol device in an embodiment is shown, which includes the following steps;
step S11: constructing a register template according to register key parameter information of Modbus protocol equipment to be acquired;
optionally, a register template is constructed according to key parameter information of the Modbus protocol device to be acquired about the definition configuration register of the Modbus register.
Optionally, according to key parameter information of the Modbus protocol device to be acquired about the definition configuration register of the Modbus register, a register template is constructed and stored as a file.
Optionally, different Modbus communication frames are dynamically constructed according to the key information of the register in the stored template file.
Optionally, the key parameter information includes: one or more of register name information, register address information, length information of a register, precision information of a register, register data type information, unit information of a register, initial value information of a register, and size end information of a register. For example, the register name information is a current register; the length of the register is the size of the occupied space; the register precision is accurate to the last two bits of the decimal point; the data type of the register comprises one of integer registers, unsigned integer registers and floating-point registers; the register units are volts and amps; the size end of the register is the Byte arrangement sequence of the multi-Byte register.
S12: and collecting data of corresponding Modbus protocol equipment according to the register template.
Optionally, the loaded register template is analyzed, and the data of the Modbus protocol device to be acquired is read according to the key parameter information of the register.
Optionally, the loaded register template file is analyzed, and the data of the Modbus protocol device to be acquired is read according to the register key parameter information included in the file.
Optionally, the loaded register template file is analyzed, and binary data of the Modbus protocol device to be acquired is read according to the register key parameter information included in the file.
Optionally, the loaded register template file is analyzed, binary data of the Modbus protocol device to be acquired is read according to the register key parameter information included in the file, and the binary data is converted into the required readable/visible data.
Optionally, the register templates of the register key parameter information within the range threshold are merged.
Optionally, register template files with register address information in the register key parameter information within the threshold range of the adjacent range are combined, so that data can be read as much as possible in single communication interaction, the data refreshing period is reduced, and the Modbus protocol communication efficiency is improved.
Optionally, the register template files with the register address information in the register key parameter information within the threshold range of the adjacent range are combined and combined into the same communication message frame.
Optionally, a communication message frame created according to the register template is sent, and a corresponding reply analysis message is received to analyze the data of the load register template in the communication message frame.
Optionally, the communication message frame created according to the register template is sent to the modulation device through a communication port, and a reply analysis message from the modulation device is received to analyze the data of the load register template in the communication message frame.
Optionally, the communication port is an RS485 port or an RS232 port.
Optionally, the communication message frame created according to the register template is sent to the Modbus Slave device through a communication port, and a reply analysis message from the modulation device is received to analyze the data of the load register template in the communication message frame.
Optionally, the communication message frame created according to the register template is sent to the Modbus Slave device through a communication port, and a reply analysis message from the modulation device is received, and data in the message frame replied by the Modbus Slave device is analyzed according to the register key parameter information defined in the template file. For example, binary data of 0x5FCC may be parsed into 220.12.
Optionally, the parsed data is stored, and multiple forms such as a memory and a database can be stored.
Optionally, the communication message frame created according to the register template is sent to the Modbus Slave device through a communication port, and if the reply analysis message from the modulation device is not received, the communication frame is continuously created again according to the template file.
Similar to the principles of the embodiments described above, the present application provides a Modbus protocol device data acquisition system, the system comprising:
the template construction module is used for constructing a register template according to the register key parameter information of Modbus protocol equipment to be acquired;
and the data acquisition module is used for acquiring data of corresponding Modbus protocol equipment according to the register template.
Specific embodiments are provided below with reference to the accompanying drawings:
fig. 2 is a schematic structural diagram of a Modbus protocol device data acquisition system according to an embodiment of the present application.
The system comprises:
the template construction module 21 is configured to construct a register template according to register key parameter information of Modbus protocol equipment to be acquired;
the data collection module 22 is configured to collect data of a corresponding Modbus protocol device according to the register template.
Optionally, the template construction module 21 constructs a register template according to key parameter information of the Modbus protocol device to be acquired about defining configuration registers of the Modbus register.
Optionally, the template construction module 21 constructs a register template according to key parameter information of the Modbus protocol device to be acquired about defining configuration registers of the Modbus registers, and stores the template as a file.
Optionally, the template construction module 21 dynamically constructs different Modbus communication frames from the stored key information of the register in the template file.
Optionally, the key parameter information includes: one or more of register name information, register address information, length information of a register, precision information of a register, register data type information, unit information of a register, initial value information of a register, and size end information of a register. For example, the register name information is a current register; the length of the register is the size of the occupied space; the register precision is accurate to the last two bits of the decimal point; the data type of the register comprises one of integer registers, unsigned integer registers and floating-point registers; the register units are volts and amps; the size end of the register is the Byte arrangement sequence of the multi-Byte register.
Optionally, the data collection module 22 parses the loaded register template, and reads the data of the Modbus protocol device to be collected according to the register key parameter information therein.
Optionally, the data collection module 22 parses the loaded register template file, and reads the data of the Modbus protocol device to be collected according to the register key parameter information included in the file.
Optionally, the data collection module 22 parses the loaded register template file, and reads the binary data of the Modbus protocol device to be collected according to the register key parameter information included in the file.
Optionally, the data collection module 22 parses the loaded register template file, reads binary data of the Modbus protocol device to be collected according to the register key parameter information included in the file, and converts the binary data into required readable/visible data.
Optionally, the collected data module 22 merges the register templates that have the register key parameter information within a range threshold.
Optionally, the data collection module 22 merges register template files with register address information in the register key parameter information within a threshold range of an adjacent range, so that in single communication interaction, as much data as possible can be read, thereby reducing a data refreshing period and improving Modbus protocol communication efficiency.
Optionally, the data collecting module 22 merges the register template files with the register address information in the register key parameter information within the threshold range of the adjacent range, and merges the register template files into the same communication message frame.
Optionally, the data collection module 22 sends a communication message frame created according to the register template, and receives a corresponding reply parsing message to parse the data of the load register template in the communication message frame.
Optionally, the data collection module 22 sends the communication message frame created according to the register template to the modulation device through a communication port, receives a reply analysis message from the modulation device, and analyzes the data of the load register template in the communication message frame.
Optionally, the communication port is an RS485 port or an RS232 port.
Optionally, the data collection module 22 sends the communication message frame created according to the register template to the Modbus Slave device through the communication port, receives the reply analysis message from the modulation device, and analyzes the data of the load register template in the communication message frame.
Optionally, the data collection module 22 sends the communication message frame created according to the register template to the Modbus Slave device through a communication port, receives the reply analysis message from the modulation device, and analyzes the data in the message frame replied by the Modbus Slave device according to the register key parameter information defined in the template file. For example, binary data of 0x5FCC may be parsed into 220.12.
Optionally, the data collection module 22 stores the parsed data, and may store various forms such as a memory and a database.
Optionally, the data collection module 22 sends the communication message frame created according to the register template to the Modbus Slave device through the communication port, and if the reply analysis message from the modulation device is not received, the communication frame is continuously created again according to the template file.
As shown in fig. 3, a schematic structural diagram of a Modbus protocol device data acquisition terminal 30 in an embodiment of the present application is shown.
The electronic device 30 includes: a memory 31 and a processor 32 the memory 31 is for storing a computer program; the processor 32 runs a computer program to implement the Modbus protocol device data acquisition method as described in FIG. 1.
Alternatively, the number of the memories 31 may be one or more, and the number of the processors 32 may be one or more, and one is taken as an example in fig. 3.
Optionally, the processor 32 in the electronic apparatus 30 loads one or more instructions corresponding to the process of the application program into the memory 31 according to the steps as shown in fig. 1, and the processor 32 executes the application program stored in the memory 31, so as to implement various functions in the Modbus protocol device data collecting method as shown in fig. 1.
Optionally, the memory 31 may include, but is not limited to, high speed random access memory, nonvolatile memory. Such as one or more disk storage devices, flash memory devices, or other non-volatile solid-state storage devices; the processor 31 may include, but is not limited to, a central processing unit (Central Processing Unit, CPU for short), a network processor (Network Processor, NP for short), etc.; but also digital signal processors (Digital Signal Processing, DSP for short), application specific integrated circuits (Application Specific Integrated Circuit, ASIC for short), field-programmable gate arrays (Field-Programmable Gate Array, FPGA for short) or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components.
Alternatively, the processor 32 may be a general-purpose processor, including a central processing unit (Central Processing Unit, CPU for short), a network processor (Network Processor, NP for short), etc.; but also digital signal processors (Digital Signal Processing, DSP for short), application specific integrated circuits (Application Specific Integrated Circuit, ASIC for short), field-programmable gate arrays (Field-Programmable Gate Array, FPGA for short) or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components.
The application also provides a computer readable storage medium storing a computer program which when run implements the Modbus protocol device data acquisition method as shown in FIG. 1. The computer-readable storage medium may include, but is not limited to, floppy diskettes, optical disks, CD-ROMs (compact disk-read only memories), magneto-optical disks, ROMs (read-only memories), RAMs (random access memories), EPROMs (erasable programmable read only memories), EEPROMs (electrically erasable programmable read only memories), magnetic or optical cards, flash memory, or other type of media/machine-readable medium suitable for storing machine-executable instructions. The computer readable storage medium may be an article of manufacture that is not accessed by a computer device or may be a component used by an accessed computer device.
In summary, the data acquisition method, system, terminal and medium of the Modbus protocol device solve the problems that in the prior art, because a manufacturer self-defines own products, related master station products of an industrial system have to customize and develop related protocols according to different formats of Modbus registers of each different Modbus device, great inconvenience is brought to industrial system integration, and various problems such as time period, cost and debugging are brought to each customization and development. The method and the system can obviously shorten the implementation time of industrial system projects, and common debugging personnel can complete template configuration work, so that manpower is saved, and the working efficiency of data acquisition is greatly improved. Therefore, the method effectively overcomes various defects in the prior art and has high industrial utilization value.
The foregoing embodiments are merely illustrative of the principles of the present application and their effectiveness, and are not intended to limit the application. Modifications and variations may be made to the above-described embodiments by those of ordinary skill in the art without departing from the spirit and scope of the present application. Accordingly, it is intended that all equivalent modifications and variations which may be accomplished by persons skilled in the art without departing from the spirit and technical spirit of the disclosure be covered by the claims of this application.
Claims (6)
1. A method for data collection of Modbus protocol devices, the method comprising:
constructing a register template according to register key parameter information of Modbus protocol equipment to be acquired; wherein, the key parameter information of the register comprises: register name information, register address information, length information of a register, precision information of the register, register data type information, unit information of the register, initial value information of the register and size end information of the register;
collecting data of corresponding Modbus protocol equipment according to the register template;
combining register templates of the register key parameter information within a range threshold value into the same communication message frame to create different communication message frames;
the communication message frame created according to the register template is sent to the modulation equipment through a communication port, a reply analysis message from the modulation equipment is received, and the data of the load register template in the communication message frame are analyzed according to the key parameter information of the register defined in the register template;
if the reply analysis message from the modulation equipment is not received, the communication frame is continuously created again according to the register template.
2. The Modbus protocol device data collection method of claim 1, wherein the manner in which the data of the Modbus protocol device is collected according to the register template comprises: and acquiring binary data of the Modbus protocol equipment according to the register key parameter information of the register template.
3. A Modbus protocol device data acquisition system, comprising:
the template construction module is used for constructing a register template according to the register key parameter information of Modbus protocol equipment to be acquired; wherein, the key parameter information of the register comprises: register name information, register address information, length information of a register, precision information of the register, register data type information, unit information of the register, initial value information of the register and size end information of the register;
the data acquisition module is used for acquiring data of corresponding Modbus protocol equipment according to the register template;
combining register templates of the register key parameter information within a range threshold value into the same communication message frame to create different communication message frames;
the communication message frame created according to the register template is sent to the modulation equipment through a communication port, a reply analysis message from the modulation equipment is received, and the data of the load register template in the communication message frame are analyzed according to the key parameter information of the register defined in the register template;
if the reply analysis message from the modulation equipment is not received, the communication frame is continuously created again according to the register template.
4. The Modbus protocol device data collection system of claim 3, wherein the means for collecting data of the Modbus protocol device according to the register template comprises: and acquiring binary data of the Modbus protocol equipment according to the register key parameter information of the register template.
5. The Modbus protocol equipment data acquisition terminal is characterized by comprising:
a memory for storing a computer program;
a processor for executing the computer program to perform the Modbus protocol device data collection method of claim 1 or 2.
6. A computer storage medium, characterized in that a computer program is stored, which computer program, when run, implements the Modbus protocol device data acquisition method as claimed in claim 1 or 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010162540.5A CN111399908B (en) | 2020-03-10 | 2020-03-10 | Modbus protocol equipment data acquisition method, system, terminal and medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010162540.5A CN111399908B (en) | 2020-03-10 | 2020-03-10 | Modbus protocol equipment data acquisition method, system, terminal and medium |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111399908A CN111399908A (en) | 2020-07-10 |
| CN111399908B true CN111399908B (en) | 2023-05-19 |
Family
ID=71432335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010162540.5A Active CN111399908B (en) | 2020-03-10 | 2020-03-10 | Modbus protocol equipment data acquisition method, system, terminal and medium |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111399908B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112995133B (en) * | 2021-02-02 | 2023-04-18 | 深圳市科陆电子科技股份有限公司 | Analysis method, device and system based on modbus protocol |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103746783A (en) * | 2013-11-29 | 2014-04-23 | 国电南瑞科技股份有限公司 | Extended communication method based on Modbus communication protocol |
| CN103792928A (en) * | 2014-02-24 | 2014-05-14 | 东南大学 | Industrial field data collecting and analyzing system based on Modbus |
| CN208158631U (en) * | 2018-05-04 | 2018-11-27 | 柳沫存 | A kind of Modbus protocol data transparent transmission device based on WiFi and TCP |
| CN109194617A (en) * | 2018-08-01 | 2019-01-11 | 杭州电子科技大学 | The automatically parsing of XML message, packaging method and device |
| CN110502467A (en) * | 2019-07-25 | 2019-11-26 | 江苏诺蓝翌新能源科技有限公司 | A kind of general acquisition interface software systems based on serial ports modbus communication protocol |
| CN110827350A (en) * | 2019-12-10 | 2020-02-21 | 中交一公局电气化工程有限公司 | Tramcar real-time data acquisition system based on Labview and Modbus/TCP communication protocol |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104052631A (en) * | 2014-05-22 | 2014-09-17 | 中兴通讯股份有限公司 | Equipment information collecting method, device and system |
| EP3241310B1 (en) * | 2015-01-02 | 2019-07-31 | Systech Corporation | Control infrastructure |
| CN104539502B (en) * | 2015-01-26 | 2018-02-13 | 北海恒久天成技术开发有限公司 | A kind of method of self-defined addition modbus equipment |
| CN107220070B (en) * | 2017-08-01 | 2020-09-08 | 浙江佳乐科仪股份有限公司 | DTU data acquisition method for Internet of things |
| US10819556B1 (en) * | 2017-10-16 | 2020-10-27 | Equinix, Inc. | Data center agent for data center infrastructure monitoring data access and translation |
-
2020
- 2020-03-10 CN CN202010162540.5A patent/CN111399908B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103746783A (en) * | 2013-11-29 | 2014-04-23 | 国电南瑞科技股份有限公司 | Extended communication method based on Modbus communication protocol |
| CN103792928A (en) * | 2014-02-24 | 2014-05-14 | 东南大学 | Industrial field data collecting and analyzing system based on Modbus |
| CN208158631U (en) * | 2018-05-04 | 2018-11-27 | 柳沫存 | A kind of Modbus protocol data transparent transmission device based on WiFi and TCP |
| CN109194617A (en) * | 2018-08-01 | 2019-01-11 | 杭州电子科技大学 | The automatically parsing of XML message, packaging method and device |
| CN110502467A (en) * | 2019-07-25 | 2019-11-26 | 江苏诺蓝翌新能源科技有限公司 | A kind of general acquisition interface software systems based on serial ports modbus communication protocol |
| CN110827350A (en) * | 2019-12-10 | 2020-02-21 | 中交一公局电气化工程有限公司 | Tramcar real-time data acquisition system based on Labview and Modbus/TCP communication protocol |
Non-Patent Citations (1)
| Title |
|---|
| 基于Modbus的多通道数据采集系统设计;白帆 等;《电子世界》;126-127 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111399908A (en) | 2020-07-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111104421A (en) | Data query method and device based on data interface standard configuration | |
| US11705923B2 (en) | Method and apparatus for storing data, and computer device and storage medium thereof | |
| CN111399908B (en) | Modbus protocol equipment data acquisition method, system, terminal and medium | |
| CN107133329B (en) | Data processing method, data processing apparatus, and storage medium | |
| CN107566344B (en) | CAN signal analysis method and system | |
| CN115269006A (en) | Machine code instruction conversion method and device, electronic equipment and readable storage medium | |
| CN114331416A (en) | Data processing method and device, electronic equipment and storage medium | |
| CN115098589A (en) | Industrial energy consumption data monitoring method and device based on Internet of things | |
| CN110968592A (en) | Metadata acquisition method and device, computer equipment and computer-readable storage medium | |
| CN113032358B (en) | Water affair data processing method and device and terminal equipment | |
| CN107368500B (en) | Data extraction method and system | |
| CN112966478A (en) | Format conversion method and device for table data and storage medium | |
| CN112729868A (en) | Vehicle diagnosis method, device, equipment and medium | |
| CN111177243A (en) | Data export method and device, storage medium and electronic device | |
| CN116467372A (en) | Automatic database conversion method and device, electronic equipment and storage medium | |
| CN112487771B (en) | Report generation method, report generation device and terminal | |
| CN108536073A (en) | A kind of injection molding acquisition terminal, system and method | |
| CN114371762A (en) | Method and device for printing customized label and storage medium | |
| CN114063943A (en) | Data transmission system, method, device, medium, and apparatus | |
| CN101882354B (en) | Device and method for dynamically calculating physical quantity of sensor | |
| CN208421584U (en) | A kind of injection molding acquisition terminal | |
| CN112434195A (en) | Data analysis method and device, electronic equipment and computer readable storage medium | |
| CN111667214A (en) | Goods information acquisition method and device based on two-dimensional code and electronic equipment | |
| CN113612862B (en) | Internet of things data message conversion method and device and electronic equipment | |
| CN112199428B (en) | Application management system, method and terminal equipment of functional data block |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |