CN113727357A - 5G dial testing method and system for industrial scene - Google Patents
5G dial testing method and system for industrial scene Download PDFInfo
- Publication number
- CN113727357A CN113727357A CN202110970720.0A CN202110970720A CN113727357A CN 113727357 A CN113727357 A CN 113727357A CN 202110970720 A CN202110970720 A CN 202110970720A CN 113727357 A CN113727357 A CN 113727357A
- Authority
- CN
- China
- Prior art keywords
- dial testing
- network
- dial
- industrial
- testing
- 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.)
- Granted
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/06—Testing, supervising or monitoring using simulated traffic
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/18—Network planning tools
Abstract
The invention discloses a 5G dial testing method and a system for industrial scenes, which comprise the following steps: deploying a 5G network, and selecting the installation site of the dial testing device by combining the layout of the industrial equipment; setting 5G network communication dial testing related configuration on the dial testing device, setting a corresponding relation between a dial testing index and a range and a 4-20mA analog signal range, and defining a dial testing period; performing index dial testing, receiving a base station return message by using a 5G baseband module, uploading the base station return message to a 5G testing module through a processor, and storing the base station return message to a database according to a time sequence; calling an HART driving module, corresponding the index test result to the 4-20mA analog signal, and sending the index test result to an industrial control center; and alarming the analog signals transmitted by the equipment in different grades. The invention can flexibly select three slice networks to quickly test the key indexes of bandwidth, time delay and reliability, promotes the wide application of 5G in the industrial internet, meets the alarm requirement of an industrial control system, and has the processing capability of a service end.
Description
Technical Field
The invention relates to the technical field of network technology, in particular to a 5G dial testing method and system for industrial scenes.
Background
The current dial testing system (patent CN 101547466a) is a mobile network oriented to consumer access, and the test result is reported and transmitted to the server via internet or mobile network to present the result; the most important scene of the 5G network is industrial Internet, 2019, a targeted policy document, namely ' 5G + industrial Internet ' 512 engineering promotion scheme ', is issued by the Ministry of industry and informatization, the advanced property of the 5G network is utilized to improve the national advanced industrial manufacturing level, and the 5G + industrial Internet fusion technology is in a primary stage and needs a great deal of research to fill the blank. Compared with the mobile network of the consumer, there exist many unique protocols and systems in the industrial control system, such as HART (Highway Addressable Remote transmitter) protocol (open communication protocol for Highway Addressable Remote sensors), which is a communication protocol between the field intelligent instrument and the control room device and introduced by the company ROSEMOUNT, usa; the protocol is widely applied to instrument communication with the highest safety and reliability requirements in the industrial process at present, although other digital bus technologies are developed rapidly, the protocol cannot replace the application of the HART protocol in an industrial instrument, in the current 5G mobile communication dial testing system, a testing result cannot be integrated with the HART protocol and reported to an industrial control room, and the testing result cannot be presented to all levels of industrial control centers.
In a consumer mobile network dial testing system, a large number of internet content providers provide a large amount of server resources for the dial testing system to test, but the industrial internet is a closed network system and lacks of server service testing resources.
Disclosure of Invention
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. In this section, as well as in the abstract and the title of the invention of this application, simplifications or omissions may be made to avoid obscuring the purpose of the section, the abstract and the title, and such simplifications or omissions are not intended to limit the scope of the invention.
The present invention has been made in view of the above-mentioned conventional problems.
Therefore, the technical problem solved by the invention is as follows: in the current 5G mobile communication dial test system, a test result cannot be integrated with a HART protocol and reported to an industrial control room, and the test result cannot be presented to each level of industrial control centers; in a consumer mobile network dial testing system, a large number of internet content providers provide a large amount of server resources for the dial testing system to test, but the industrial internet is a closed network system and lacks of server service testing resources.
In order to solve the technical problems, the invention provides the following technical scheme: deploying a 5G network in an industrial production process, and selecting a dial testing device installation site by combining the layout of industrial equipment and the deployment of the 5G network; setting the 5G network communication dial testing related configuration on the dial testing device, setting a corresponding relation between a dial testing index and a range and a 4-20mA analog signal range, and defining a dial testing period; performing index dial testing, receiving a base station return message by using a 5G baseband module, uploading the base station return message to a 5G testing module through a processor, and storing the base station return message to a database according to a time sequence; after the 5G testing module finishes data storage, calling the HART driving module, corresponding an index testing result to the 4-20mA analog signal, and sending the index testing result to an industrial control center; and the industrial control center performs alarm of different grades on the analog signals transmitted by the equipment.
As a preferred scheme of the industrial scene oriented 5G dial testing method of the present invention, wherein: the dial testing device also comprises a local address-based Internet control message protocol ICMP, a secure file transfer protocol SFTP, a hypertext transfer protocol HTTP and a streaming media server service end service which are provided for other dial testing devices to test bandwidth, time delay and reliability when the dial testing device is started.
As a preferred scheme of the industrial scene oriented 5G dial testing method of the present invention, wherein: the 5G network comprises three slice networks, namely an eMBB enhanced mobile broadband, an mMTC large-scale Internet of things and a uRLLC ultrahigh-reliability ultralow-delay communication three types of slice networks.
As a preferred scheme of the industrial scene oriented 5G dial testing method of the present invention, wherein: setting the 5G network communication dial testing related configuration on the dial testing device comprises inserting a test card of a 5G dial testing system, wherein the test card successfully numbers on a 5G UDM; configuring an access APN, wherein the name of the APN is consistent with the setting in a 5G network; and searching for the 5G signal and selecting a 5G network name to access the network.
As a preferred scheme of the industrial scene oriented 5G dial testing method of the present invention, wherein: the dial testing period comprises two time granularity configuration dial testing interval periods: carrying out dial testing once every one minute and carrying out dial testing once every 1 hour; setting a period of every one hour interval for testing a slicing network produced by peripheral services; for the core production controlled slicing network, testing was set at one minute intervals.
As a preferred scheme of the industrial scene oriented 5G dial testing method of the present invention, wherein: the table fields in the database include slice names, index names, test times, measurement values, sampling interval times, time zone offsets, daylight saving time offsets, and test index aliases.
As a preferred scheme of the industrial scene oriented 5G dial testing method of the present invention, wherein: the HART driving module is called, and the index test result is corresponding to the 4-20mA analog signal, including the bandwidth, time delay and reliability test result of the slice network is corresponding to the 4-20mA analog signal; for the network bandwidth measurement value, 4mA corresponds to the lowest bandwidth value, 20mA corresponds to the highest bandwidth value in HART, and other measurement values are linearly mapped to 4-20 mA; for the time delay measured value of the slicing network, 4mA corresponds to 1ms time delay, 20mA corresponds to the maximum value of time delay in the index setting, and other measured values are linearly mapped to 4-20 mA; for reliability measurements in the sliced network, 4mA corresponds to the lowest value of reliability, 20mA corresponds to the maximum 100% of reliability, and other measurements are linearly mapped to 4-20 mA.
As a preferred scheme of the industrial scene oriented 5G dial testing method of the present invention, wherein: the different grades comprise four grades of high-high report, low report and low report.
As a preferred scheme of the industrial scene oriented 5G dial testing method of the present invention, wherein: the judgment standards of the alarms of different levels comprise that a measured value of a HART protocol analog signal of a network slice bandwidth received by an industrial control center and transmitted by a dial-up device is defined as Ib, when 4mA < Ib > -5.6 mA, the measured value is subjected to low-low alarm, when 5.6mA < Ib > -7.2 mA, the measured value is subjected to low alarm, when 18.4mA < Ib > -20mA, the measured value is subjected to high alarm, and the measured value is not required to be set with high-high alarm; defining the measured value of the HART protocol analog signal of network slice time delay received by the industrial control center and transmitted by the dial testing device as Id, when 18.4mA < Id < ═ 20mA, the measured value is subjected to high-level alarm, when 16.8mA < Id < > 18.4mA, the measured value is subjected to high-level alarm, and the measured value is not required to be provided with low-level alarm and low-level alarm; the industrial control center is defined to receive a network slice reliability HART protocol analog signal measured value Ik transmitted by a dial testing device, when 4mA < Ik < 5.6mA, the measured value is subjected to low-level alarm reporting, when 5.6mA < Ik < 7.2mA, the measured value is subjected to low-level alarm reporting, and the measured value is not required to be provided with high-level alarm and high-level alarm reporting.
In order to solve the technical problems, the invention provides the following technical scheme: an industrial scene-oriented 5G dial testing system comprises: the 5G test module is provided with dial test related configuration and executes index dial test, the 5G test module constructs detection information of a corresponding protocol according to the index configuration and sends the detection information to the processor, the processor transmits the detection information to the 5G baseband module through a peripheral bus interface, the 5G baseband module wirelessly transmits the information to the base station and forwards the information to opposite-end equipment through a core network, the opposite-end equipment returns a response message, and after receiving the information returned by the base station, the 5G baseband module sends the information to the 5G test module through the processor and stores the data; the HART driving module is connected with the 5G testing module, and after the 5G testing module finishes data storage, the HART driving module is called to enable an index testing result to correspond to the 4-20mA analog signal and send the 4-20mA analog signal to an industrial control center; and the alarm module is connected with the HART driving module and alarms in different grades based on the analog signals sent by the HART driving module.
The invention has the beneficial effects that: the method can flexibly select three slice networks to test the key indexes of bandwidth, time delay and reliability; the measured bandwidth, time delay and reliability indexes can be quickly and efficiently converted into HART protocol 4-20mA analog signals, and the integrated communication capacity with each industrial control center is realized, so that the 5G dial testing device and the industrial instrument operate in a unified interface and flow in a control room, the 5G dial testing device has the capacity of being integrated into the current widely-existing industrial control system, and the wide application of 5G in the industrial internet can be promoted; different alarm grades are defined for the bandwidth, time delay and reliability of the slice network in the industrial control center, and the alarm requirement of an industrial control system is met; the dial testing system not only serves as a client to trigger service dial testing, but also has the processing capability of a service server, can be in butt joint with other dial testing systems, is self-organized to form a distributed testing system, and can be used for rapidly testing bandwidth, time delay and high reliability.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein:
fig. 1 is a schematic basic flow chart of a 5G dial testing method and system for an industrial scene according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a module of a 5G dial testing method and system for an industrial scene according to an embodiment of the present invention;
fig. 3 is another schematic structural diagram of a module of a 5G dial testing method and system for an industrial scene according to an embodiment of the present invention.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, specific embodiments accompanied with figures are described in detail below, and it is apparent that the described embodiments are a part of the embodiments of the present invention, not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making creative efforts based on the embodiments of the present invention, shall fall within the protection scope of the present invention.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Furthermore, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
The present invention will be described in detail with reference to the drawings, wherein the cross-sectional views illustrating the structure of the device are not enlarged partially in general scale for convenience of illustration, and the drawings are only exemplary and should not be construed as limiting the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
Meanwhile, in the description of the present invention, it should be noted that the terms "upper, lower, inner and outer" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation and operate, and thus, cannot be construed as limiting the present invention. Furthermore, the terms first, second, or third are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The terms "mounted, connected and connected" in the present invention are to be understood broadly, unless otherwise explicitly specified or limited, for example: can be fixedly connected, detachably connected or integrally connected; they may be mechanically, electrically, or directly connected, or indirectly connected through intervening media, or may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
The most important application scenario of 5G is industrial internet, and in the industrial production process, there are three key requirements for the 5G network: the method is based on the high bandwidth requirement of service production such as video quality detection of the video and video monitoring of the production environment, the large connection requirement of data transmission acquired by a large-scale sensor and the high-safety high-reliability transmission requirement of industrial process control instructions; aiming at three different requirements, three slice networks are deployed in the 5G network to respectively process the different network requirements.
Referring to fig. 1, an embodiment of the present invention provides a 5G dial testing method for an industrial scene, including:
s1: deploying a 5G network in the industrial production process, and selecting the installation site of the dial testing device by combining the layout of industrial equipment and the deployment of the 5G network; specifically, the method comprises the following steps:
a 5G network is deployed in the industrial production process and is used for communication among devices in the industrial production process; three slice networks are arranged in the 5G network, namely an eMBB (enhanced Mobile broadband), an enhanced Mobile broadband, an mMTC (passive Machine Type of communication) large-scale Internet of things and an uRLLC (ultra-reliable low latency communication), and the slice networks are respectively applied to network requirements in the industrial process.
The installation place of the dial testing device is selected according to the layout of industrial equipment and the 5G network deployment, and the dial testing device can perform multiple slice network tests such as eMB.
Furthermore, the dial testing device is connected with an industrial control center through an instrument cable and is connected with a power supply, the dial testing device is normally started, the instrument cable is a connecting wire between an instrument and a control room, and the transmission line has strong anti-interference and stable electrical characteristics and serves as a physical medium for signal transmission of the dial testing device and the industrial control room.
S2: setting 5G network communication dial testing related configuration on the dial testing device, setting a corresponding relation between a dial testing index and a range and a 4-20mA analog signal range, and defining a dial testing period; specifically, the method comprises the following steps:
setting 5G network communication dial testing related configuration on the dial testing device comprises the following steps:
inserting a test card of the 5G dial testing system, wherein the test card successfully numbers on the 5G UDM;
configuring an access APN, wherein the name of the APN is consistent with the setting in the 5G network;
and searching for the 5G signal and selecting a 5G network name to access the network.
After the network is successfully accessed, the IP address allocated by the 5G mobile network is obtained; providing uploading and downloading capabilities of the SFTP server based on the address; providing ICMP protocol receive processing and response message capabilities based on the address; providing HTTP GET and POST message processing capabilities based on the address; providing streaming media server capabilities based on the address; when the dial testing device is started, Internet control message protocol ICMP, secure file transfer protocol SFTP, hypertext transfer protocol HTTP and streaming media server service based on local addresses are provided, and other dial testing devices are supplied to carry out bandwidth, time delay and reliability tests.
Furthermore, whether the 5G Signal strength is good or not is checked on the dial-up device, and good indexes of the 5G Signal strength are that the RSRP (reference Signal Received Power) reference Signal Received power measurement value is larger than or equal To-80 dBm, the RSRQ (reference Signal Received quality) reference Signal Received quality measurement value is larger than or equal To-10 db, and the SINR (Signal To Interference Plus Noise ratio) Signal Interference Noise ratio measurement value is larger than or equal To 20 db.
Furthermore, signaling tracking is set on the base station and the core network of the 5G, the base station and the core network are registered in the 5G network again, the signaling of the dialing test device tracked on the base station and the core network is checked, and the integrity of the signaling is checked; and the alarms of the base station and the core network are observed, and no alarm is reported on an alarm monitoring interface, so that the stability and the reliability of the 5G network are ensured.
Defining dial testing index data on a dial testing device; SLA is an abbreviation of Service-Level agent, meaning a Service Level Agreement, used to define the index of Service quality; aiming at a mobile network, three network important measurement indexes of bandwidth, time delay and reliability are provided in a 3GPP TS 22.261 protocol; the three important indexes are also applicable to the service quality of 5G + industrial scenes, and research on industrial Internet at home and abroad shows that two typical scenes of service production and core production control exist in industrial production, and the scenes of service industrial production have high bandwidth attributes, such as video monitoring and machine vision applications; the core process control scenario has low latency and highly reliable properties such as water valve control and measurements of water level, pressure, and temperature.
Different slicing networks are set when the 5G network is deployed aiming at different industrial application scenes, and a slicing network test consisting of bandwidth, time delay and reliability parameters is correspondingly designed on the industrial 5G dial testing device and is used for covering important scenes in industrial control; and for the slicing network produced by the peripheral service, setting a simulation device name, an opposite terminal device name, a test protocol, a lowest bandwidth value and a highest bandwidth value. Uplink and downlink can be set respectively for the lowest and highest bandwidth values; the video dial test of example 1080P provides the following configuration.
Table 1: 1080P video dial test configuration table.
For a network slice of a production control class, settings for the following parameters are provided:
table 2: and (5) a parameter setting table.
If no server-side equipment is provided for the dial testing system to perform real service testing in the industrial network, the opposite-end equipment can be set as another dial testing system, so that two or more dial testing systems can perform real service transmission, and the bandwidth, the time delay and the reliability of the slice network are measured; similarly, taking 1080P video dial testing as an example, if no monitoring center can receive the media stream, the monitoring center of the opposite-end device is replaced by another dial testing device B, so as to implement a media stream transmission test between the two dial testing devices.
Table 3: and (4) a parameter table.
Network slices are core functions of 5G Network isolation and resource allocation, each Network Slice is uniquely identified by an S-NSSAI (Single Network Slice Selection Assistant Information), and one S-NSSAI is composed of an SST (Slice/Serial Type) and an SD (Slice Difference); for high bandwidth slices of the production service class, the SST value is set to 1; for low-latency, highly reliable slices of the production control class, the SST value is set to 2.
Setting a dial testing interval period; two time granularity configurations are provided on the device to dial the measurement interval period: carrying out dial testing once every one minute and carrying out dial testing once every 1 hour; setting a period of every one hour interval for testing a slicing network produced by peripheral services; for the core production controlled slicing network, testing was set at one minute intervals.
S3: performing index dial testing, receiving a base station return message by using the 5G baseband module 100, uploading the base station return message to the 5G testing module 200 through the processor, and storing the base station return message in a database according to a time sequence; specifically, the method comprises the following steps:
performing index dial testing; after the periodic configuration is completed on the device, the index test is started, the 5G test module 200 constructs a detection message of a corresponding protocol according to the index configuration and sends the detection message to the processor, and the processor transmits the detection message to the 5G baseband module 100 through the peripheral bus interface; the 5G baseband module 100 wirelessly transmits the message to the base station, forwards the message to the peer device through the core network, the peer device returns a response message, and after receiving the message returned by the base station, the 5G baseband module 100 sends the message to the 5G test module 200 through the processor.
Further, the 5G testing module 200 stores the testing result of each time into the database according to the time sequence, where the table fields in the database include the slice name, the index name, the testing time, the measurement value, the sampling interval time, the time zone offset, the daylight saving time offset, and the alias of the testing index.
S4: after the 5G test module 200 finishes data storage, the HART drive module 300 is called, the index test result is corresponding to the 4-20mA analog signal and is sent to the industrial control center; specifically, the method comprises the following steps:
after the 5G test module 200 finishes data storage, the HART drive module 300 is called, the test results of the bandwidth, the time delay and the reliability of the slice network are corresponding to the 4-20mA analog signal, and the test results are sent to an industrial control center; for the network bandwidth measurement value, 4mA corresponds to the lowest bandwidth value, 20mA corresponds to the highest bandwidth value in HART, and other measurement values are linearly mapped to 4-20 mA; for the time delay test value of the slice network, a 4mA signal corresponds to 1ms time delay, a 20mA current corresponds to the maximum value of the time delay in the index setting, and other measured values are linearly mapped to 4-20 mA; for reliability measurements in the sliced network, 4mA corresponds to the lowest value of reliability, 20mA corresponds to the maximum 100% of reliability, and the other measurements are linearly mapped to 4-20 mA.
S5: the industrial control center gives alarms of different grades to the analog signals transmitted by the equipment; specifically, the method comprises the following steps:
defining that the measured value of a HART protocol analog signal of a network slice bandwidth received by an industrial control center and transmitted by a dial-up device is Ib, when 4mA < Ib > 5.6mA, the measured value is subjected to low-low alarm, when 5.6mA < Ib > 7.2mA, the measured value is subjected to low alarm, when 18.4mA < Ib > 20mA, the measured value is subjected to high alarm, and the measured value is not required to be set with high-high alarm;
defining the measured value of the HART protocol analog signal of network slice time delay received by the industrial control center and transmitted by the dial testing device as Id, when 18.4mA < Id < become20 mA, the measured value is subjected to high-level alarm, when 16.8mA < Id < become18.4 mA, the measured value is subjected to high-level alarm, and the measured value is not required to be provided with low-level alarm and low-level alarm;
the industrial control center is defined to receive a network slice reliability HART protocol analog signal measured value Ik transmitted by a dial testing device, when 4mA < Ik < 5.6mA, the measured value is subjected to low-level alarm reporting, when 5.6mA < Ik < 7.2mA, the measured value is subjected to low-level alarm reporting, and the measured value does not need to be provided with high-level alarm and high-level alarm reporting.
The test module 200 in the dial testing device continuously monitors test requests sent by other dial testing devices through the 5G network; after receiving the request, the dial testing device can return a response message and provide continuous service processing capacity; if the received is ICMP request, returning ICMP response message; if the received request is an FTP uploading or downloading request, the file uploaded by the FTP can be received or the file downloading can be provided; if the HTTP request is received, the HTTP request can be responded, and if the streaming media processing request is received, streaming media service processing is provided, so that the test requests of other dial testing devices can be continuously responded, and index tests among the other dial testing devices are completed.
The invention designs a 5G dial testing device in an industrial scene as an industrial intelligent instrument, a wireless part is communicated with a 5G network, the 5G network dial testing is triggered through a 5G testing module 200, and dial testing indexes comprise the bandwidth, time delay and reliability of communication between the dial testing point and each industrial main control node; the industrial HART driving module 300 converts the test index result into a 4-20mA analog signal specified by the HART protocol and reports the analog signal to the control room; the control room sets an alarm value according to the received signal, and the alarm is divided into four levels of high report, low report and low report to alarm, so that the quality of the 5G network for production control is uniformly monitored in an industrial control center. When the dial testing system is started, Internet Control Message protocol ICMP (Internet Control Message protocol), secure File Transfer protocol SFTP (secure File Transfer protocol), hypertext Transfer protocol HTTP (Hypertext Transfer protocol) and streaming media service end services based on local addresses are provided, and are supplied to other dial testing systems for bandwidth, time delay and reliability testing.
Therefore, the method can flexibly select three slice networks to test the key indexes of bandwidth, time delay and reliability; the measured bandwidth, time delay and reliability indexes can be quickly and efficiently converted into HART protocol 4-20mA analog signals, and the integrated communication capacity with each industrial control center is realized, so that the 5G dial testing device and the industrial instrument operate in a unified interface and flow in a control room, the 5G dial testing device has the capacity of being integrated into the current widely-existing industrial control system, and the wide application of 5G in the industrial internet can be promoted; different alarm grades are defined for the bandwidth, time delay and reliability of the slice network in the industrial control center, and the alarm requirement of an industrial control system is met; the dial testing system not only serves as a client to trigger service dial testing, but also has the processing capability of a service server, can be in butt joint with other dial testing systems, is self-organized to form a distributed testing system, and can be used for rapidly testing bandwidth, time delay and high reliability.
Example 2
Referring to fig. 2 to 3, another embodiment of the present invention is a 5G dial testing system for industrial scenes, which includes:
the 5G test module 200 sets dial test related configuration in the 5G test module 200, executes index dial test, the 5G test module 200 constructs a detection message of a corresponding protocol according to the index configuration and sends the detection message to the processor, the processor transmits the detection message to the 5G baseband module 100 through the peripheral bus interface, the 5G baseband module 100 wirelessly transmits the message to the base station and forwards the message to the opposite terminal equipment through the core network, the opposite terminal equipment returns a response message, and after receiving the message returned by the base station, the 5G baseband module 100 sends the message to the 5G test module 200 through the processor and stores the data;
the HART driving module 300 is connected with the 5G testing module 200, and after the 5G testing module 200 finishes data storage, the HART driving module 300 is called to enable the index testing result to correspond to the 4-20mA analog signal and send the 4-20mA analog signal to the industrial control center;
the alarm module 400 is connected to the HART driver module 300, and performs alarms of different levels based on the analog signal transmitted from the HART driver module 300.
It should be recognized that embodiments of the present invention can be realized and implemented by computer hardware, a combination of hardware and software, or by computer instructions stored in a non-transitory computer readable memory. The methods may be implemented in a computer program using standard programming techniques, including a non-transitory computer-readable storage medium configured with the computer program, where the storage medium so configured causes a computer to operate in a specific and predefined manner, according to the methods and figures described in the detailed description. Each program may be implemented in a high level procedural or object oriented programming language to communicate with a computer system. However, the program(s) can be implemented in assembly or machine language, if desired. In any case, the language may be a compiled or interpreted language. Furthermore, the program can be run on a programmed application specific integrated circuit for this purpose.
Further, the operations of processes described herein can be performed in any suitable order unless otherwise indicated herein or otherwise clearly contradicted by context. The processes described herein (or variations and/or combinations thereof) may be performed under the control of one or more computer systems configured with executable instructions, and may be implemented as code (e.g., executable instructions, one or more computer programs, or one or more applications) collectively executed on one or more processors, by hardware, or combinations thereof. The computer program includes a plurality of instructions executable by one or more processors.
Further, the method may be implemented in any type of computing platform operatively connected to a suitable interface, including but not limited to a personal computer, mini computer, mainframe, workstation, networked or distributed computing environment, separate or integrated computer platform, or in communication with a charged particle tool or other imaging device, and the like. Aspects of the invention may be embodied in machine-readable code stored on a non-transitory storage medium or device, whether removable or integrated into a computing platform, such as a hard disk, optically read and/or write storage medium, RAM, ROM, or the like, such that it may be read by a programmable computer, which when read by the storage medium or device, is operative to configure and operate the computer to perform the procedures described herein. Further, the machine-readable code, or portions thereof, may be transmitted over a wired or wireless network. The invention described herein includes these and other different types of non-transitory computer-readable storage media when such media include instructions or programs that implement the steps described above in conjunction with a microprocessor or other data processor. The invention also includes the computer itself when programmed according to the methods and techniques described herein. A computer program can be applied to input data to perform the functions described herein to transform the input data to generate output data that is stored to non-volatile memory. The output information may also be applied to one or more output devices, such as a display. In a preferred embodiment of the invention, the transformed data represents physical and tangible objects, including particular visual depictions of physical and tangible objects produced on a display.
As used in this application, the terms "component," "module," "system," and the like are intended to refer to a computer-related entity, either hardware, firmware, a combination of hardware and software, or software in execution. For example, a component may be, but is not limited to being: a process running on a processor, an object, an executable, a thread of execution, a program, and/or a computer. By way of example, both an application running on a computing device and the computing device can be a component. One or more components can reside within a process and/or thread of execution and a component can be localized on one computer and/or distributed between two or more computers. In addition, these components can execute from various computer readable media having various data structures thereon. The components may communicate by way of local and/or remote processes such as in accordance with a signal having one or more data packets (e.g., data from one component interacting with another component in a local system, distributed system, and/or across a network such as the internet with other systems by way of the signal).
It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (10)
1. A5G dial testing method for industrial scenes is characterized by comprising the following steps:
deploying a 5G network in an industrial production process, and selecting a dial testing device installation site by combining the layout of industrial equipment and the deployment of the 5G network;
setting the 5G network communication dial testing related configuration on the dial testing device, setting a corresponding relation between a dial testing index and a range and a 4-20mA analog signal range, and defining a dial testing period;
index dial testing is executed, a 5G baseband module (100) is used for receiving a base station return message, the base station return message is uploaded to a 5G testing module (200) through a processor, and the base station return message is stored in a database according to a time sequence;
after the 5G testing module (200) finishes data storage, calling a HART driving module (300), corresponding an index testing result to the 4-20mA analog signal, and sending the index testing result to an industrial control center;
and the industrial control center performs alarm of different grades on the analog signals transmitted by the equipment.
2. The industrial scene oriented 5G dial testing method as claimed in claim 1, wherein: the dial-up test device also comprises a dial-up test device,
when the dial testing device is started, Internet control message protocol ICMP, secure file transfer protocol SFTP, hypertext transfer protocol HTTP and streaming media server service based on a local address are provided, and other dial testing devices are supplied to carry out bandwidth, time delay and reliability testing.
3. The industrial scene oriented 5G dial testing method as claimed in claim 1, wherein: the 5G network comprises three slice networks, namely an eMBB enhanced mobile broadband, an mMTC large-scale Internet of things and a uRLLC ultrahigh-reliability ultralow-delay communication three types of slice networks.
4. The industrial scene-oriented 5G dial testing method as claimed in any one of claims 1 to 3, characterized in that: setting the 5G network communication dial testing related configuration on the dial testing device comprises,
inserting a test card of a 5G dial testing system, wherein the test card successfully numbers on a 5G UDM;
configuring an access APN, wherein the name of the APN is consistent with the setting in a 5G network;
and searching for the 5G signal and selecting a 5G network name to access the network.
5. The industrial scene oriented 5G dial testing method as claimed in claim 1, wherein: the dial-up test period comprises the following steps,
setting two time granularity configuration dial testing interval periods: carrying out dial testing once every one minute and carrying out dial testing once every 1 hour;
setting a period of every one hour interval for testing a slicing network produced by peripheral services;
for the core production controlled slicing network, testing was set at one minute intervals.
6. The industrial scene oriented 5G dial testing method as claimed in claim 1, wherein: the table fields in the database include slice names, index names, test times, measurement values, sampling interval times, time zone offsets, daylight saving time offsets, and test index aliases.
7. The industrial scene-oriented 5G dial testing method as claimed in claim 1 or 3, wherein: the HART driving module (300) is called, the index test result is corresponded to the 4-20mA analog signal,
corresponding the test results of the bandwidth, the time delay and the reliability of the slice network to the 4-20mA analog signal;
for the network bandwidth measurement value, 4mA corresponds to the lowest bandwidth value, 20mA corresponds to the highest bandwidth value in HART, and other measurement values are linearly mapped to 4-20 mA;
for the time delay measured value of the slicing network, 4mA corresponds to 1ms time delay, 20mA corresponds to the maximum value of time delay in the index setting, and other measured values are linearly mapped to 4-20 mA;
for reliability measurements in the sliced network, 4mA corresponds to the lowest value of reliability, 20mA corresponds to the maximum 100% of reliability, and other measurements are linearly mapped to 4-20 mA.
8. The industrial scene oriented 5G dial testing method as claimed in claim 1, wherein: the different grades comprise four grades of high-high report, low report and low report.
9. The industrial scene oriented 5G dial testing method as recited in claim 8, wherein: the judgment criteria of the alarms with different grades comprise,
defining that the measured value of a HART protocol analog signal of a network slice bandwidth received by an industrial control center and transmitted by a dial-up device is Ib, and when 4mA < Ib < 5.6mA, the measured value is subjected to low-low alarm, when 5.6mA < Ib < 7.2mA, the measured value is subjected to low alarm, and when 18.4mA < Ib < 20mA, the measured value is subjected to high alarm, and the measured value is not required to be set with high-high alarm;
defining the measured value of the HART protocol analog signal of network slice time delay received by the industrial control center and transmitted by the dial testing device as Id, when 18.4mA < Id < ═ 20mA, the measured value is subjected to high-level alarm, when 16.8mA < Id < > 18.4mA, the measured value is subjected to high-level alarm, and the measured value is not required to be provided with low-level alarm and low-level alarm;
the industrial control center is defined to receive a network slice reliability HART protocol analog signal measured value Ik transmitted by a dial testing device, when 4mA < Ik < 5.6mA, the measured value is subjected to low-level alarm reporting, when 5.6mA < Ik < 7.2mA, the measured value is subjected to low-level alarm reporting, and the measured value is not required to be provided with high-level alarm and high-level alarm reporting.
10. The utility model provides a 5G dials survey system towards industry scene which characterized in that includes:
the system comprises a 5G test module (200), a dial test related configuration is set in the 5G test module (200), index dial test is executed, the 5G test module (200) constructs a detection message of a corresponding protocol according to the index configuration and sends the detection message to a processor, the processor transmits the detection message to the 5G baseband module (100) through a peripheral bus interface, the 5G baseband module (100) wirelessly transmits the message to a base station and forwards the message to opposite-end equipment through a core network, the opposite-end equipment returns a response message, and the 5G baseband module (100) sends the message to the 5G test module (200) through the processor and stores the data after receiving the message returned by the base station;
the HART driving module (300) is connected with the 5G testing module (200), and after the 5G testing module (200) completes data storage, the HART driving module (300) is called to enable an index testing result to correspond to the 4-20mA analog signal and send the 4-20mA analog signal to an industrial control center;
the alarm module (400) is connected with the HART driving module (300) and alarms in different levels based on the analog signals sent by the HART driving module (300).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110970720.0A CN113727357B (en) | 2021-08-23 | 2021-08-23 | 5G dial testing method and system for industrial scene |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110970720.0A CN113727357B (en) | 2021-08-23 | 2021-08-23 | 5G dial testing method and system for industrial scene |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113727357A true CN113727357A (en) | 2021-11-30 |
| CN113727357B CN113727357B (en) | 2022-04-22 |
Family
ID=78677502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110970720.0A Active CN113727357B (en) | 2021-08-23 | 2021-08-23 | 5G dial testing method and system for industrial scene |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113727357B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101547466A (en) * | 2009-05-05 | 2009-09-30 | 广东高新兴通信股份有限公司 | An automatic call-testing system and method used to test the quality of the mobile communication network |
| US7606890B1 (en) * | 2002-06-04 | 2009-10-20 | Rockwell Automation Technologies, Inc. | System and methodology providing namespace and protocol management in an industrial controller environment |
| CN109067592A (en) * | 2018-08-31 | 2018-12-21 | 国网辽宁省电力有限公司电力科学研究院 | A kind of intelligent control device and management-control method for matching electricity consumption towards intelligence |
| CN110971666A (en) * | 2019-11-01 | 2020-04-07 | 湖南深拓智能设备股份有限公司 | Internet of things management system and communication method thereof |
| CN112866053A (en) * | 2020-12-31 | 2021-05-28 | 天翼物联科技有限公司 | Internet of things testing method, system and device and storage medium |
-
2021
- 2021-08-23 CN CN202110970720.0A patent/CN113727357B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7606890B1 (en) * | 2002-06-04 | 2009-10-20 | Rockwell Automation Technologies, Inc. | System and methodology providing namespace and protocol management in an industrial controller environment |
| CN101547466A (en) * | 2009-05-05 | 2009-09-30 | 广东高新兴通信股份有限公司 | An automatic call-testing system and method used to test the quality of the mobile communication network |
| CN109067592A (en) * | 2018-08-31 | 2018-12-21 | 国网辽宁省电力有限公司电力科学研究院 | A kind of intelligent control device and management-control method for matching electricity consumption towards intelligence |
| CN110971666A (en) * | 2019-11-01 | 2020-04-07 | 湖南深拓智能设备股份有限公司 | Internet of things management system and communication method thereof |
| CN112866053A (en) * | 2020-12-31 | 2021-05-28 | 天翼物联科技有限公司 | Internet of things testing method, system and device and storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113727357B (en) | 2022-04-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108667870B (en) | IoT data reporting method, device and system | |
| US20120230446A1 (en) | Method and Apparatus for Incorporating a WirelessHART-Enabled Device into a Wired HART Network | |
| Lin et al. | NB-IoTtalk: A service platform for fast development of NB-IoT applications | |
| US10277234B2 (en) | Method for defining and applying a frequency plan | |
| KR20190088343A (en) | Network performance indicator visualization method and apparatus, and system | |
| KR20190088342A (en) | Network performance diagnosis method and apparatus, and system | |
| EP3138020A1 (en) | Search engine optimization for resource directory | |
| CN102137383A (en) | Methods and systems for acquiring mobility relevant information of MTC equipment and optimizing configuration | |
| CN109412871B (en) | Internet of things equipment access management system | |
| US8966117B1 (en) | System for discovering routers in a communication path of a supervisory control and data acquisition system | |
| CN104765349A (en) | Method for managing smart home equipment, server and center control equipment | |
| KR102068782B1 (en) | Communication application management and operation system for data distribution service | |
| CN104731079A (en) | Oil field data monitoring system and method | |
| CN107306200B (en) | Network fault early warning method and gateway for network fault early warning | |
| CN115412602A (en) | Data parsing and transferring method, device, equipment and medium for digital twin | |
| CN113727357B (en) | 5G dial testing method and system for industrial scene | |
| CN101742259B (en) | Digital television monitoring method and digital television monitoring system | |
| US9100318B1 (en) | Method for discovering routers in a communication path of a supervisory control and data acquisition system | |
| Gurban et al. | SCADA element solutions using Ethernet and mobile phone network | |
| CN111431894B (en) | Method for implementing general service protocol in transparent access frame | |
| US20170126489A1 (en) | Auto-Commissioning of Lighting Resources | |
| KR20170121627A (en) | Remote inspection system and communication method of the same | |
| CN113504755A (en) | SCADA monitoring system and method based on hybrid cloud framework | |
| Younan et al. | Evaluation of an integrated testbed environment for the web of things | |
| CN110719207A (en) | Alarm message transmission method and device, industrial data acquisition platform and storage medium |
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 |