CN111026556A - Method and system for helping RTU (remote terminal Unit) to realize edge calculation through cloud algorithm - Google Patents
Method and system for helping RTU (remote terminal Unit) to realize edge calculation through cloud algorithm Download PDFInfo
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- CN111026556A CN111026556A CN202010155325.2A CN202010155325A CN111026556A CN 111026556 A CN111026556 A CN 111026556A CN 202010155325 A CN202010155325 A CN 202010155325A CN 111026556 A CN111026556 A CN 111026556A
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- 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
- G06F9/46—Multiprogramming arrangements
- G06F9/50—Allocation of resources, e.g. of the central processing unit [CPU]
- G06F9/5061—Partitioning or combining of resources
- G06F9/5072—Grid computing
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM]
- G05B19/4185—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM] characterised by the network communication
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/33—Director till display
- G05B2219/33342—Master slave, supervisor, front end and slave processor, hierarchical structure
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- 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 invention discloses a method and a system for helping an RTU (remote terminal Unit) to realize edge calculation through a cloud algorithm, which relate to the technical field of software, and comprise the following steps: the cloud system sets a communication protocol and an algorithm of the RTU; acquiring a communication protocol from a cloud terminal by an RTU; the RTU acquires relevant parameters from a target equipment controller according to the communication protocol; selecting a corresponding algorithm according to the use scene, and issuing the algorithm to the RTU by the cloud system; and the RTU carries out logic judgment according to the acquired related parameters and the acquired algorithm so as to control the target equipment controller to execute the set action. According to the edge calculation method provided by the invention, an RTU does not need to be set with an algorithm when leaving a factory, and after the RTU is installed, algorithm configuration can be carried out at the cloud according to the requirements of a use scene, and the algorithm configuration is issued through the cloud, so that the RTU can obtain edge calculation capability. The RTU only needs to have lower configuration, namely the RTU can have the capability of edge calculation, and meanwhile, corresponding conditions can be set according to different scenes, so that the RTU has wider applicability.
Description
Technical Field
The invention relates to the technical field of software, in particular to a method and a system for assisting an RTU (remote terminal unit) to realize edge calculation through a cloud algorithm.
Background
A Remote Terminal Unit (RTU), a special computer measurement and control Unit with modular structure designed for long communication distance and severe industrial field environment.
In the field of internet of things, the RTU is widely used. With the development of the internet of things, the demand of the field for edge computing is stronger and stronger. In this process, hardware cost and applicability are issues that have to be considered. Implementing some simple edge calculations using RTUs becomes a very important alternative on the premise that the edge server cost is too high.
At present, RTU is used for realizing edge calculation, and the main mode is to configure an algorithm when leaving a factory and select an algorithm matched with a real scene by a professional when in use. Since the RTU faces a very rich scene, it is obviously difficult to achieve large area coverage in this way. In addition, configuring multiple algorithms on one RTU requires higher configuration of the RTU, and thus hardware costs are increased.
Therefore, an edge calculation technology capable of meeting the requirements of different real scenes on a low-configuration RTU is lacked in the prior art.
Disclosure of Invention
The invention solves the technical problem of how to reduce the cost of RTU for realizing edge calculation and increase the applicable scenes of the RTU.
In order to solve the above technical problem, an embodiment of the present invention provides a method for assisting an RTU to implement edge calculation through a cloud algorithm, including:
the method comprises the following steps that firstly, a cloud system sets a communication protocol and an algorithm of an RTU;
step two, the RTU acquires a communication protocol from the cloud; the RTU acquires relevant parameters from a target equipment controller according to the communication protocol;
selecting a corresponding algorithm according to the use scene, and issuing the algorithm to the RTU by the cloud system;
and fourthly, the RTU carries out logic judgment according to the acquired related parameters and the acquired algorithm so as to control the target equipment controller to execute the set action.
In the above technical solution, further, the method further includes: and when the use scene changes or the RTU is moved to other equipment for use, the RTU deletes the acquired communication protocol and algorithm and executes the steps from one to three according to the new use scene.
In the above technical solution, further, the communication protocol defines a communication mode, a protocol parameter, and an address parameter between the RTU and the target device controller.
In the above technical solution, further, the algorithm refers to a logic operation rule, and specifically includes: different conditions are set according to the parameters, and when the conditions are met, the RTU is triggered to execute a certain action.
In the foregoing technical solution, further, the first step specifically includes:
setting a judgment condition; the judgment condition includes: setting related parameters, setting a logic relation and setting a threshold;
and setting an execution action.
In the above technical solution, further, the set judgment condition is more than or equal to two; further comprising setting a conditional constraint, the conditional constraint being: and the logical relations between the judgment conditions and the execution actions are determined.
In addition, the invention also provides a system for helping the RTU to realize edge calculation through a cloud algorithm, which comprises the following steps:
the cloud system is used for setting a communication protocol and an algorithm;
the RTU is connected with the cloud system and used for acquiring a communication protocol and an algorithm from the cloud system; the RTU acquires relevant parameters from a target equipment controller according to the communication protocol, and generates a control instruction according to the acquired relevant parameters and an algorithm;
and the target equipment controller is connected with the RTU and used for acquiring a control instruction and controlling the target equipment to act according to the control instruction.
In the above technical solution, further, the cloud system includes an algorithm configuration module, and the algorithm configuration module includes a condition constraint setting module, a judgment condition setting module, and an execution action setting module; the judgment condition setting module comprises a related parameter setting submodule, a logic relation setting submodule and a threshold value setting submodule.
Compared with the prior art, the technical scheme of the embodiment of the invention has the following beneficial effects:
the embodiment of the invention provides a method for assisting an RTU (remote terminal unit) to realize edge calculation through a cloud algorithm, the RTU does not need to be provided with an algorithm when leaving a factory, algorithm configuration can be carried out on the cloud according to the requirements of a use scene after the RTU is installed, and the algorithm configuration is issued through the cloud, so that the RTU can obtain edge calculation capacity. The RTU only needs to have lower configuration, namely the RTU can have the capability of edge calculation, and meanwhile, corresponding conditions can be set according to different scenes, so that the RTU has wider applicability.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic flowchart of a method for assisting an RTU in implementing edge calculation through a cloud algorithm according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a system for assisting an RTU in implementing edge calculation through a cloud algorithm according to an embodiment of the present invention;
fig. 3 is an interface diagram of an algorithm configuration module according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like are used in the indicated orientations and positional relationships based on the drawings for convenience in describing and simplifying the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.
In the present invention, unless otherwise specifically stated or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication connection; either directly or indirectly through intervening media, either internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The technical solution of the present invention will be described in detail below with specific examples. The following several specific embodiments may be combined with each other, and details of the same or similar concepts or processes may not be repeated in some embodiments.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
Fig. 1 is a flowchart illustrating a method for assisting an RTU in implementing edge calculation through a cloud algorithm according to an embodiment of the present invention.
As shown in fig. 1, specifically, the method for assisting the RTU to implement edge calculation through the cloud algorithm includes the following steps:
step one, the cloud system performs algorithm configuration.
The method for assisting the RTU in realizing the edge calculation through the cloud algorithm needs to be matched with a cloud system for use, and the cloud system maintains RTU equipment files, communication protocols and algorithms.
The communication protocol defines parameters such as a communication mode, protocol parameters, addresses and the like between the RTU and the target equipment controller; the algorithm sets different conditions according to the parameters, and triggers the RTU to execute a certain action when the conditions are met. In this embodiment, a parameter, i.e., a vibration value, is defined in the protocol, and the algorithm is set to "when the vibration value is greater than or equal to 5mm/s, the RTU executes the opening action of the relay".
And step two, the RTU acquires a communication protocol.
And when the RTU communicates with the cloud system, a communication protocol is acquired. The RTU fetches the data to the target device controller according to rules defined by the protocol. That is, in this embodiment, the RTU may obtain the vibration value of the device through the protocol.
And step three, the cloud system issues an algorithm to the RTU.
The user selects the set algorithm to be used according to the actual situation of the field, and the RTU executes the opening action of the relay when the vibration value is more than or equal to 5 mm/s.
After the RTU obtains the algorithm, the RTU can independently run edge computing without depending on a cloud system. The algorithm of the edge can be updated or overlapped through a cloud system.
And step four, the RTU executes an algorithm.
And the RTU communicates with a target equipment controller according to the protocol content to acquire the data of the equipment, namely the vibration value. And meanwhile, the RTU can execute an algorithm acquired from the cloud system, and when the actual vibration value of the equipment reaches 5mm/s, the RTU performs corresponding action defined by the algorithm, namely 'relay opening', so far, the RTU executes edge calculation.
When the actual scene of the user changes or the RTU is moved to other equipment for use, the executed algorithm may not be applicable any more, and at this time, the user sets a new algorithm at the cloud and issues the new algorithm to the RTU again, so that the algorithm is updated or superimposed.
Fig. 2 is a schematic structural diagram of a system for assisting an RTU in implementing edge computing through a cloud algorithm according to an embodiment of the present invention.
As shown in fig. 2, the present invention further provides a system for assisting an RTU to implement edge computing through a cloud algorithm, which includes three parts, namely a cloud system 1, an RTU2, and a target device controller 3.
The cloud system 1 is used for setting a communication protocol and an algorithm;
the RTU2, the RTU2 is connected with the cloud system 1 and is used for acquiring a communication protocol and an algorithm from the cloud system 1; the RTU2 acquires relevant parameters from the target equipment controller 3 according to the communication protocol, and generates a control instruction according to the acquired relevant parameters and an algorithm;
and the target equipment controller 3 is connected with the RTU2 and is used for acquiring a control instruction and controlling the action of the target equipment according to the control instruction.
Fig. 3 is an interface diagram of an algorithm configuration module according to an embodiment of the present invention.
The cloud system comprises an algorithm configuration module, and the algorithm configuration module comprises a condition constraint setting module, a judgment condition setting module and an execution action setting module; the judgment condition setting module comprises a related parameter setting submodule, a logic relation setting submodule and a threshold value setting submodule.
The algorithm configuration module is used for performing algorithm configuration, and specifically comprises:
the constraint setting module sets a conditional constraint.
The conditional constraints refer to: and the logical relations between the judgment conditions and the execution actions are determined. For example, the conditional constraint may be: executing a setting action when any one of all the judgment conditions is met; it can also be: executing a setting action when all judgment conditions are met; the method can also be as follows: when the condition 1 and the condition 2 are simultaneously met, or the condition 2 and the condition 3 are simultaneously met, executing a setting action; and so on.
The judgment condition setting module sets judgment conditions.
The related parameter setting submodule is used for setting related parameters, and in the embodiment, the related parameters are set to be vibration values; the logical relationship setting submodule is configured to set a logical relationship, and in this embodiment, the logical relationship is set to "greater than or equal to"; the threshold setting submodule is used for setting a threshold, which is set to "5" in the present embodiment.
The execution action setting module sets an execution action.
And judging whether to execute the set action or not according to the set condition constraint and each judgment condition. In the present embodiment, the execution action "relay on" is set.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (8)
1. A method for assisting an RTU in realizing edge calculation through a cloud algorithm is characterized by comprising the following steps:
the method comprises the following steps that firstly, a cloud system sets a communication protocol and an algorithm of an RTU;
step two, the RTU acquires a communication protocol from the cloud; the RTU acquires relevant parameters from a target equipment controller according to the communication protocol;
selecting a corresponding algorithm according to the use scene, and issuing the algorithm to the RTU by the cloud system;
and fourthly, the RTU carries out logic judgment according to the acquired related parameters and the acquired algorithm so as to control the target equipment controller to execute the set action.
2. The method of claim 1, further comprising: and when the use scene changes or the RTU is moved to other equipment for use, the RTU deletes the acquired communication protocol and algorithm and executes the steps from one to three according to the new use scene.
3. The method of claim 1, wherein the communication protocol defines a communication mode, a protocol parameter, and an address parameter between the RTU and the target device controller.
4. The method for assisting an RTU in implementing edge computing through a cloud algorithm as recited in claim 1 or 3, wherein the algorithm refers to a logic operation rule, and specifically is: different conditions are set according to the parameters, and when the conditions are met, the RTU is triggered to execute a certain action.
5. The method of claim 4, wherein the first step specifically comprises:
setting a judgment condition; the judgment condition includes: setting related parameters, setting a logic relation and setting a threshold;
and setting an execution action.
6. The method for assisting an RTU in realizing edge calculation through a cloud algorithm of claim 5, wherein the set judgment condition is greater than or equal to two; further comprising setting a conditional constraint, the conditional constraint being: and the logical relations between the judgment conditions and the execution actions are determined.
7. A system for facilitating RTUs to implement edge computing via cloud-based algorithms, comprising:
the cloud system is used for setting a communication protocol and an algorithm;
the RTU is connected with the cloud system and used for acquiring a communication protocol and an algorithm from the cloud system; the RTU acquires relevant parameters from a target equipment controller according to the communication protocol, and generates a control instruction according to the acquired relevant parameters and an algorithm;
and the target equipment controller is connected with the RTU and used for acquiring a control instruction and controlling the target equipment to act according to the control instruction.
8. The system of claim 7, wherein the cloud system comprises an algorithm configuration module, and the algorithm configuration module comprises a condition constraint setting module, a judgment condition setting module, and an execution action setting module; the judgment condition setting module comprises a related parameter setting submodule, a logic relation setting submodule and a threshold value setting submodule.
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| CN113065615A (en) * | 2021-06-02 | 2021-07-02 | 南京甄视智能科技有限公司 | Scenario-based edge analysis algorithm issuing method and device and storage medium |
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Application publication date: 20200417 |