CN113719889B - Block chain edge flow safety control method, system and electronic equipment - Google Patents
Block chain edge flow safety control method, system and electronic equipment Download PDFInfo
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- CN113719889B CN113719889B CN202111057607.XA CN202111057607A CN113719889B CN 113719889 B CN113719889 B CN 113719889B CN 202111057607 A CN202111057607 A CN 202111057607A CN 113719889 B CN113719889 B CN 113719889B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/10—Arrangement or mounting of control or safety devices
- F24D19/1006—Arrangement or mounting of control or safety devices for water heating systems
- F24D19/1009—Arrangement or mounting of control or safety devices for water heating systems for central heating
- F24D19/1039—Arrangement or mounting of control or safety devices for water heating systems for central heating the system uses a heat pump
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Abstract
The application provides a block chain edge flow safety control method, a system and electronic equipment, wherein the method comprises the following steps: when the heat exchange pump rotates at different preset first rotating speeds at different moments, a first driving force generated by the heat exchange pump and a first flow value of heat exchange liquid in the heat exchange tube are obtained; determining a first dynamic relation between the first rotating speed and a first driving force and a second dynamic relation between the first driving force and a first flow value according to the first rotating speed of the heat exchange pump at different moments, the first driving force generated by the heat exchange pump corresponding to the first rotating speed and the first flow value of the heat exchange liquid in the heat exchange tube corresponding to the first rotating speed; determining a third dynamic relation between the first rotating speed and the first flow value according to a first dynamic relation between the first rotating speed and the first pushing force and a second dynamic relation between the first pushing force and the first flow value; adjusting the heat exchange pump based on the second flow value of the safety threshold and the third dynamic relationship; the method and the device can reflect the adjusting process and have traceability.
Description
Technical Field
The present application relates to the field of security control technologies, and in particular, to a method, a system, and an electronic device for controlling block chain edge traffic security.
Background
The heating system supplies corresponding heat to the indoor in order to maintain the indoor required temperature, and is divided into electric ground heating and water ground heating. The water floor heating system adopts a mode that hot water is used as a heating medium, a floor or a radiator is heated in a circulating flow mode in a heating pipe, and heat is supplied to the indoor space through ground radiation heat transfer. The household water heater has a strong household heating function and can supply large-flow constant-temperature domestic hot water.
The flow regulation in the heating system is one of the main means for keeping the heating temperature to meet the requirement, the regulation method in the prior art cannot reflect the regulation process, and when the heating system is regulated to have problems, the position of the problems cannot be determined.
Disclosure of Invention
In view of the above, an object of the present invention is to provide a method, a system, and an electronic device for controlling block chain edge traffic safety, which can embody a regulation process and have traceability.
In a first aspect, an embodiment of the present application provides a block chain edge flow safety control method, which is applied to a heating system, where the heating system includes a heat exchanger, a heat exchange pump, and a heat exchange tube; the heat exchanger is connected with the heat exchange pump through a heat exchange pipe, and heat exchange liquid flows through the heat exchange pipe; the method comprises the following steps:
when the heat exchange pump rotates at different preset first rotating speeds at different moments, a first driving force generated by the heat exchange pump and a first flow value of the heat exchange liquid in the heat exchange tube are obtained;
determining a first dynamic relation between the first rotating speed and a first driving force and a second dynamic relation between the first driving force and a first flow value according to the first rotating speed of the heat exchange pump at different moments, the first driving force generated by the heat exchange pump corresponding to the first rotating speed and the first flow value of the heat exchange liquid in the heat exchange tube corresponding to the first rotating speed;
determining a third dynamic relation between the first rotating speed and the first flow value according to a first dynamic relation between the first rotating speed and a first pushing force and a second dynamic relation between the first pushing force and the first flow value;
adjusting the heat exchange pump based on the third dynamic relationship and a second flow value of a safety threshold.
In the technical scheme of this application preferred, the aforesaid is obtained first driving force that the heat transfer pump produced includes:
detecting a first pressure value at the inlet of the heat exchange pump and a second pressure value at the outlet of the heat exchange pump;
and taking the difference value between the first pressure value and the second pressure value as a first driving force generated by the heat exchange pump.
In a preferred technical solution of the present application, the determining a first dynamic relationship between the first rotation speed and the first driving force, and a second dynamic relationship between the first driving force and the first flow value according to the first rotation speed of the heat exchange pump at different times, the first driving force generated by the heat exchange pump corresponding to the first rotation speed, and the first flow value of the heat exchange liquid in the heat exchange tube corresponding to the first rotation speed includes:
determining a first dynamic relation between a first rotating speed and a first driving force according to the first rotating speed of the heat exchange pump at different moments and the first driving force generated by the heat exchange pump corresponding to the first rotating speed:
and determining a second dynamic relation between the first pushing force and the first flow value according to the first pushing force generated by the heat exchange pump corresponding to the first rotating speed of the heat exchange pump at different moments and the first flow value of the heat exchange liquid in the heat exchange pipe corresponding to the first rotating speed.
In the technical scheme of this application preferred, the aforesaid according to heat exchange pump not the first rotational speed of different moments and this first rotational speed correspond the first driving force that heat exchange pump produced, confirm the first dynamic relation of first rotational speed and first driving force, include:
determining a first conversion relation of a first rotating speed of the heat exchange pump on a time domain according to the first rotating speed at different moments; converting the first transformation relation of the first rotating speed in the time domain into a second transformation relation of a corresponding frequency domain;
determining a third transformation relation of the first pushing force on a time domain according to a first rotating speed of the heat exchange pump at different moments and the first pushing force generated by the heat exchange pump corresponding to the first rotating speed, and converting the third transformation relation of the first pushing force on the time domain into a fourth transformation relation of a corresponding frequency domain;
and determining a first dynamic relation between the first rotating speed and the first pushing force according to the second transformation relation and the fourth transformation relation.
In a preferred technical solution of the present application, the determining a second dynamic relationship between a first driving force and a first flow value according to the first driving force generated by the heat exchange pump corresponding to the first rotation speed of the heat exchange pump at different times and the first flow value of the heat exchange liquid in the heat exchange tube corresponding to the first rotation speed includes:
determining a third transformation relation of the first pushing force on a time domain according to a first rotating speed of the heat exchange pump at different moments and the first pushing force generated by the heat exchange pump corresponding to the first rotating speed, and converting the third transformation relation of the first pushing force on the time domain into a fourth transformation relation of a corresponding frequency domain;
determining a fifth transformation relation of the first flow value in a time domain according to the first rotating speed of the heat exchange pump at different moments and the first flow value of the heat exchange liquid in the heat exchange tube corresponding to the first rotating speed, and transforming the fifth transformation relation of the first flow value in the time domain into a corresponding sixth transformation relation of a frequency domain;
and determining a second dynamic relationship between the first impetus and the first flow value according to the fourth transformation relationship and the sixth transformation relationship.
In a preferred technical solution of the present application, the third dynamic relationship represents the first dynamic relationship, the second dynamic relationship, and a dynamic relationship between the first dynamic relationship and the second dynamic relationship as a whole; the regulating the heat exchange pump based on the second flow value of the safety threshold and the third dynamic relationship comprises:
determining a second rotating speed corresponding to the second flow value according to the second flow value of the safety threshold and the third dynamic relation;
and adjusting the heat exchange pump to rotate at a second rotating speed.
In a preferred embodiment of the present application, the method further includes:
verifying the accuracy of the second rotating speed;
if the second rotating speed is not within the accuracy range, determining a second pushing force corresponding to the second flow value according to the second flow value of the safety threshold and the third dynamic relation;
and determining a specific error link according to the second pushing force, the second dynamic relation and the third dynamic relation.
In a second aspect, an embodiment of the present application provides a block chain edge flow safety control system for adjusting a heating system, where the heating system includes a heat exchanger, a heat exchange pump, and a heat exchange tube; the heat exchanger is connected with the heat exchange pump through a heat exchange pipe, and heat exchange liquid flows through the heat exchange pipe; the block chain edge traffic safety control comprises the following steps:
the client is used for sending an evaluation instruction to the network connection cloud platform;
the Internet of things cloud platform is used for receiving the evaluation instruction sent by the client, generating a corresponding control instruction according to the evaluation instruction, and sending the control instruction to the block chain edge computing Internet of things gateway;
the block chain edge calculation Internet of things gateway is used for detecting the heating system according to the received control instruction;
the block chain edge computing internet of things gateway comprises:
the acquisition module is used for acquiring a first driving force generated by the heat exchange pump and a first flow value of the heat exchange liquid in the heat exchange tube when the heat exchange pump rotates at different preset first rotating speeds at different moments;
the first determining module is used for determining a first dynamic relation between the first rotating speed and a first driving force and a second dynamic relation between the first driving force and a first flow value according to the first rotating speed of the heat exchange pump at different moments, the first driving force generated by the heat exchange pump corresponding to the first rotating speed and the first flow value of the heat exchange liquid in the heat exchange tube corresponding to the first rotating speed;
the second determining module is used for determining a third dynamic relation between the first rotating speed and the first flow value according to a first dynamic relation between the first rotating speed and the first pushing force and a second dynamic relation between the first pushing force and the first flow value;
an adjustment module to adjust the heat exchange pump based on a second flow value of a safety threshold and the third dynamic relationship.
In a third aspect, an embodiment of the present application provides an electronic device, which includes a memory, a processor, and a computer program stored on the memory and executable on the processor, where the processor implements the steps of the above-mentioned block chain edge traffic safety control method when executing the computer program.
The technical scheme provided by the embodiment of the application can have the following beneficial effects:
when the heat exchange pump rotates at different preset first rotating speeds at different moments, a first driving force generated by the heat exchange pump and a first flow value of heat exchange liquid in the heat exchange tube are obtained; then, according to a first rotating speed of the heat exchange pump at different moments, a first driving force generated by the heat exchange pump corresponding to the first rotating speed and a first flow value of the heat exchange liquid in the heat exchange tube corresponding to the first rotating speed, determining a first dynamic relation between the first rotating speed and the first driving force and a second dynamic relation between the first driving force and the first flow value; then, according to a first dynamic relation between the first rotating speed and a first pushing force and a second dynamic relation between the first pushing force and a first flow value, determining a third dynamic relation between the first rotating speed and the first flow value; finally, adjusting the heat exchange pump based on the second flow value of the safety threshold and the third dynamic relationship; the method and the device can reflect the adjusting process and have traceability.
In order to make the aforementioned objects, features and advantages of the present application comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.
Fig. 1 is a schematic flowchart illustrating a method for controlling block chain edge traffic safety according to an embodiment of the present disclosure;
FIG. 2 is a schematic diagram of a closed-loop control model provided by an embodiment of the present application;
fig. 3 illustrates a block chain edge traffic safety control system intention provided in an embodiment of the present application;
fig. 4 is a schematic structural diagram of an electronic device according to an embodiment of the present application.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all the embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present application without making any creative effort, shall fall within the protection scope of the present application.
The embodiment of the application provides a block chain edge flow safety control method, a system and an electronic device, which are described below through an embodiment.
The method is used for detecting a heating system, wherein the heating system comprises a heat exchanger, a heat exchange pump and a heat exchange tube; the heat exchanger is connected with the heat exchange pump through a heat exchange pipe, and heat exchange liquid flows through the heat exchange pipe.
Fig. 1 is a schematic flowchart illustrating a method for controlling block chain edge traffic safety according to an embodiment of the present application, where the method includes steps S101-S104; specifically, the method comprises the following steps:
s101, when the heat exchange pump rotates at different preset first rotating speeds at different moments, acquiring a first driving force generated by the heat exchange pump and a first flow value of heat exchange liquid in a heat exchange pipe;
s102, determining a first dynamic relation between a first rotating speed and a first driving force and a second dynamic relation between the first driving force and a first flow value according to the first rotating speed of the heat exchange pump at different moments, the first driving force generated by the heat exchange pump corresponding to the first rotating speed and the first flow value of heat exchange liquid in the heat exchange tube corresponding to the first rotating speed;
s103, determining a third dynamic relation between the first rotating speed and the first flow value according to a first dynamic relation between the first rotating speed and the first pushing force and a second dynamic relation between the first pushing force and the first flow value;
and S104, adjusting the heat exchange pump based on the second flow value of the safety threshold and the third dynamic relation.
The method and the device can reflect the adjusting process and have traceability.
Some embodiments of the present application are described in detail below. The embodiments described below and the features of the embodiments can be combined with each other without conflict.
S101, when the heat exchange pump rotates at different preset first rotating speeds at different moments, a first driving force generated by the heat exchange pump and a first flow value of heat exchange liquid in the heat exchange tube are obtained.
This application is when heating system uses, online real-time regulation. When the heating system is used, the heat exchange pump rotates at different preset first rotating speeds at different moments. When the adjustment is carried out, a first pushing force generated by the heat exchange pump and a first flow value of the heat exchange liquid in the heat exchange tube need to be obtained firstly.
The pressure difference between the inlet of the heat exchange pump and the outlet of the heat exchange pump is considered as a first driving force generated by the heat exchange pump, so that the first pressure value at the inlet of the heat exchange pump and the second pressure value at the outlet of the heat exchange pump are detected; and taking the difference value of the first pressure value and the second pressure value as a first driving force generated by the heat exchange pump.
Specifically, the heat exchange pump is adjusted to operate at different rotating speed curves w, then a curve P of a first driving force is measured through the pressure sensor, and a curve Q of flow change in the heat exchange tube is measured through the flow sensor.
S102, determining a first dynamic relation between the first rotating speed and a first driving force and a second dynamic relation between the first driving force and a first flow value according to the first rotating speed of the heat exchange pump at different moments, the first driving force generated by the heat exchange pump corresponding to the first rotating speed and the first flow value of the heat exchange liquid in the heat exchange tube corresponding to the first rotating speed.
The first driving force generated by the heat exchange pump corresponding to the first rotating speed and the first rotating speed collected at different moments and the first flow value of the heat exchange liquid in the heat exchange tube corresponding to the first rotating speed are analyzed, and the first dynamic relation between the first rotating speed and the first driving force, and the second dynamic relation between the first driving force and the first flow value are determined respectively.
During analysis, according to a first rotating speed of the heat exchange pump at different moments and a first driving force generated by the heat exchange pump corresponding to the first rotating speed, determining a first dynamic relation between the first rotating speed and the first driving force:
and determining a second dynamic relation between the first driving force and the first flow value according to the first driving force generated by the heat exchange pump corresponding to the first rotating speed of the heat exchange pump at different moments and the first flow value of the heat exchange liquid in the heat exchange tube corresponding to the first rotating speed.
Specifically, according to the first rotational speed of the heat exchange pump at different moments and the first driving force that the heat exchange pump that this first rotational speed corresponds produced, confirm the first dynamic relation of first rotational speed and first driving force, include:
determining a first conversion relation of a first rotating speed in a time domain according to the first rotating speed of the heat exchange pump at different moments; converting the first transformation relation of the first rotation speed on the time domain into a second transformation relation of a corresponding frequency domain;
determining a third transformation relation of the first pushing force on a time domain according to a first rotating speed of the heat exchange pump at different moments and the first pushing force generated by the heat exchange pump corresponding to the first rotating speed, and transforming the third transformation relation of the first pushing force on the time domain into a fourth transformation relation of a corresponding frequency domain;
and determining a first dynamic relation between the first rotating speed and the first pushing force according to the second transformation relation and the fourth transformation relation.
According to a first driving force generated by a heat exchange pump corresponding to a first rotating speed of the heat exchange pump at different moments and a first flow value of heat exchange liquid in a heat exchange tube corresponding to the first rotating speed, determining a second dynamic relation between the first driving force and the first flow value, and comprising the following steps:
determining a third transformation relation of the first pushing force on a time domain according to the first rotating speed of the heat exchange pump at different moments and the first pushing force generated by the heat exchange pump corresponding to the first rotating speed, and converting the third transformation relation of the first pushing force on the time domain into a fourth transformation relation of a corresponding frequency domain;
determining a fifth transformation relation of the first flow value in the time domain according to the first rotating speed of the heat exchange pump at different moments and the first flow value of the heat exchange liquid in the heat exchange tube corresponding to the first rotating speed, and transforming the fifth transformation relation of the first flow value in the time domain into a sixth transformation relation of a corresponding frequency domain;
and determining a second dynamic relationship between the first impetus and the first flow value according to the fourth transformation relationship and the sixth transformation relationship.
In specific implementation, laplace transform is performed on a time domain rotation speed curve w, a pressure difference curve P and a flow rate curve Q respectively, so as to obtain corresponding laplace functions w(s), P(s) and Q(s), which are expressed by the following formula:
W(S)＝L(W)
P(S)＝L(P)
Q(S)＝L(Q)
where L () represents laplace transform.
Then, a pressure difference transfer function G(s) and a flow rate transfer function H(s) are further determined:
g(s) can represent the dynamic relation of a link of generating pressure difference by the rotating speed of the circulating water pump, and H(s) can represent the dynamic relation of a link of generating pipeline flow by the pressure difference. Namely, the mathematical models can be obtained by testing respectively when debugging is carried out in a single link.
S103, determining a third dynamic relation between the first rotating speed and the first flow value according to the first dynamic relation between the first rotating speed and the first pushing force and the second dynamic relation between the first pushing force and the first flow value.
In the application, based on a first dynamic relationship between the first rotating speed and the first pushing force and a second dynamic relationship between the first pushing force and the first flow value, a third dynamic relationship between the first rotating speed and the first flow value can be derived.
In specific implementation, the overall transfer function from the rotating speed to the flow is obtained by the pressure difference transfer function and the flow transfer function:
F(S)＝G(S)*H(S)
and S104, adjusting the heat exchange pump based on the second flow value of the safety threshold and the third dynamic relation.
The third dynamic relationship in the application represents the first dynamic relationship, the second dynamic relationship and the dynamic relationship of the first dynamic relationship and the second dynamic relationship as a whole; that is, the third dynamic relationship can experience the first dynamic relationship and the second dynamic relationship respectively, and can also embody the overall dynamic relationship between the first dynamic relationship and the second dynamic relationship. As shown in the following table:
table 1: third dynamic relationship
When the heat exchange pump is adjusted based on the second flow value and the third dynamic relation of the safety threshold, firstly, a second rotating speed corresponding to the second flow value is determined according to the second flow value and the third dynamic relation of the safety threshold; and then the heat exchange pump is adjusted to rotate at a second rotating speed.
When the method is implemented, a flow controller K(s) needs to be designed, and a flow closed-loop control model is constructed:
a flow closed-loop control model is represented by a transfer function block diagram as shown in fig. 2, where Qref is a pipeline flow of a safety threshold, and Qout is an actual pipeline flow, and by designing a controller K(s), fast dynamic response Qref to Qout can be achieved by combining the closed-loop control model, so as to achieve the purpose of directly and fast adjusting the pipeline flow.
The method of the present application further comprises:
verifying the accuracy of the second rotating speed;
if the second rotating speed is not within the accuracy range, determining a second pushing force corresponding to the second flow value according to the second flow value of the safety threshold and a third dynamic relation;
and determining a specific error link according to the second impetus, the second dynamic relation and the third dynamic relation.
Fig. 3 is a schematic structural diagram illustrating a block chain edge traffic safety control system according to an embodiment of the present application, where the system includes:
the client is used for sending an evaluation instruction to the network connection cloud platform;
the Internet of things cloud platform is used for receiving the evaluation instruction sent by the client, generating a corresponding control instruction according to the evaluation instruction, and sending the control instruction to the block chain edge computing Internet of things gateway;
the block chain edge computing Internet of things gateway is used for detecting the heating system according to the received control instruction; the mathematical computation in the application is completely completed in the gateway, and the block chain function of the gateway records the results of measurement and computation, so that the results of measurement and computation are safe, reliable and transparent, and the final result can be remotely checked.
The block chain edge computing internet of things gateway comprises:
the heat exchange device comprises an acquisition module, a control module and a control module, wherein the acquisition module is used for acquiring a first driving force generated by a heat exchange pump and a first flow value of heat exchange liquid in a heat exchange pipe when the heat exchange pump rotates at different preset first rotating speeds at different moments;
the first determining module is used for determining a first dynamic relation between the first rotating speed and a first driving force and a second dynamic relation between the first driving force and a first flow value according to the first rotating speed of the heat exchange pump at different moments, the first driving force generated by the heat exchange pump corresponding to the first rotating speed and the first flow value of the heat exchange liquid in the heat exchange tube corresponding to the first rotating speed;
the second determining module is used for determining a third dynamic relation between the first rotating speed and the first flow value according to a first dynamic relation between the first rotating speed and the first pushing force and a second dynamic relation between the first pushing force and the first flow value;
and the adjusting module is used for adjusting the heat exchange pump based on the second flow value of the safety threshold value and the third dynamic relation.
The acquisition module, when being used for acquireing the first driving force that the heat transfer pump produced, include:
detecting a first pressure value at an inlet of the heat exchange pump and a second pressure value at an outlet of the heat exchange pump;
and taking the difference value of the first pressure value and the second pressure value as a first driving force generated by the heat exchange pump.
The first determining module, when being used for determining a first dynamic relation between a first rotating speed and a first driving force, and a second dynamic relation between the first driving force and a first flow value according to the first rotating speed of the heat exchange pump at different moments, the first driving force generated by the heat exchange pump corresponding to the first rotating speed, and the first flow value of the heat exchange liquid in the heat exchange tube corresponding to the first rotating speed, includes:
according to a first rotating speed of the heat exchange pump at different moments and a first driving force generated by the heat exchange pump corresponding to the first rotating speed, determining a first dynamic relation between the first rotating speed and the first driving force:
and determining a second dynamic relation between the first pushing force and the first flow value according to the first pushing force generated by the heat exchange pump corresponding to the first rotating speed of the heat exchange pump at different moments and the first flow value of the heat exchange liquid in the heat exchange tube corresponding to the first rotating speed.
According to the first rotational speed of the heat exchange pump at different moments and the first impetus that the heat exchange pump that this first rotational speed corresponds produced, confirm the first dynamic relation of first rotational speed and first impetus, include:
determining a first conversion relation of a first rotating speed in a time domain according to the first rotating speed of the heat exchange pump at different moments; converting the first transformation relation of the first rotation speed on the time domain into a second transformation relation of a corresponding frequency domain;
determining a third transformation relation of the first pushing force on a time domain according to the first rotating speed of the heat exchange pump at different moments and the first pushing force generated by the heat exchange pump corresponding to the first rotating speed, and converting the third transformation relation of the first pushing force on the time domain into a fourth transformation relation of a corresponding frequency domain;
and determining a first dynamic relation between the first rotating speed and the first pushing force according to the second transformation relation and the fourth transformation relation.
According to a first driving force generated by a heat exchange pump corresponding to a first rotating speed of the heat exchange pump at different moments and a first flow value of heat exchange liquid in a heat exchange tube corresponding to the first rotating speed, determining a second dynamic relation between the first driving force and the first flow value, and comprising the following steps:
determining a third transformation relation of the first pushing force on a time domain according to the first rotating speed of the heat exchange pump at different moments and the first pushing force generated by the heat exchange pump corresponding to the first rotating speed, and converting the third transformation relation of the first pushing force on the time domain into a fourth transformation relation of a corresponding frequency domain;
determining a fifth transformation relation of the first flow value in the time domain according to the first rotating speed of the heat exchange pump at different moments and the first flow value of the heat exchange liquid in the heat exchange tube corresponding to the first rotating speed, and transforming the fifth transformation relation of the first flow value in the time domain into a sixth transformation relation of a corresponding frequency domain;
and determining a second dynamic relationship between the first impetus and the first flow value according to the fourth transformation relationship and the sixth transformation relationship.
The third dynamic relation represents the first dynamic relation, the second dynamic relation and the overall dynamic relation of the first dynamic relation and the second dynamic relation; when used to adjust the heat exchange pump based on the second flow value and the third dynamic relationship of the safety threshold, the method comprises:
determining a second rotating speed corresponding to the second flow value according to the second flow value of the safety threshold and the third dynamic relation;
and adjusting the heat exchange pump to rotate at a second rotating speed.
The system also comprises a verification module used for verifying the accuracy of the second rotating speed;
if the second rotating speed is not within the accuracy range, determining a second pushing force corresponding to the second flow value according to the second flow value of the safety threshold and a third dynamic relation;
and determining a specific error link according to the second pushing force, the second dynamic relation and the third dynamic relation.
As shown in fig. 4, an electronic device for performing the method for blockchain edge traffic safety control in the present application includes a memory, a processor, and a computer program stored in the memory and executable on the processor, where the processor implements the steps of the method for blockchain edge traffic safety control when executing the computer program.
Specifically, the memory and the processor may be general-purpose memory and processor, which are not limited specifically herein, and when the processor runs a computer program stored in the memory, the method for controlling the edge-of-block traffic safety can be performed.
Corresponding to the method for controlling the blockchain edge traffic safety, an embodiment of the present application further provides a computer-readable storage medium, where a computer program is stored on the computer-readable storage medium, and when the computer program is executed by a processor, the steps of the method for controlling the blockchain edge traffic safety are performed.
Specifically, the storage medium can be a general-purpose storage medium, such as a removable disk, a hard disk, or the like, and when executed, the computer program on the storage medium can execute the above-mentioned method for controlling the blockchain edge traffic security.
In the embodiments provided in the present application, it should be understood that the disclosed system and method may be implemented in other ways. The above-described system embodiments are merely illustrative, and for example, the division of the units is only one type of logical functional division, and other divisions may be realized in practice, and for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection of systems or units through some communication interfaces, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one position, or may be distributed on multiple network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments provided in the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit.
The functions, if implemented in the form of software functional units and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present application or portions thereof that substantially contribute to the prior art may be embodied in the form of a software product stored in a storage medium and including instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present application. And the aforementioned storage medium includes: various media capable of storing program codes, such as a usb disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk, or an optical disk.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus once an item is defined in one figure, it need not be further defined and explained in subsequent figures, and moreover, the terms "first", "second", "third", etc. are used merely to distinguish one description from another and are not to be construed as indicating or implying relative importance.
Finally, it should be noted that: the above-mentioned embodiments are only specific embodiments of the present application, and are used for illustrating the technical solutions of the present application, but not limiting the same, and the scope of the present application is not limited thereto, and although the present application is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: those skilled in the art can still make modifications or changes to the embodiments described in the foregoing embodiments, or make equivalent substitutions for some features, within the technical scope of the present disclosure; such modifications, changes or substitutions do not depart from the spirit and scope of the present disclosure, which should be construed in light of the above teachings. Are intended to be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (7)
1. A safety control method for block chain edge flow is characterized by being applied to a heating system, wherein the heating system comprises a heat exchanger, a heat exchange pump and a heat exchange tube; the heat exchanger is connected with the heat exchange pump through a heat exchange pipe, and heat exchange liquid flows through the heat exchange pipe; the method comprises the following steps:
when the heat exchange pump rotates at different preset first rotating speeds at different moments, a first driving force generated by the heat exchange pump and a first flow value of the heat exchange liquid in the heat exchange tube are obtained;
determining a first dynamic relation between the first rotating speed and a first driving force and a second dynamic relation between the first driving force and a first flow value according to the first rotating speed of the heat exchange pump at different moments, the first driving force generated by the heat exchange pump corresponding to the first rotating speed and the first flow value of the heat exchange liquid in the heat exchange tube corresponding to the first rotating speed;
determining a third dynamic relation between the first rotating speed and the first flow value according to a first dynamic relation between the first rotating speed and a first pushing force and a second dynamic relation between the first pushing force and the first flow value;
adjusting the heat exchange pump based on the third dynamic relationship and a second flow value of a safety threshold;
the third dynamic relationship characterizes the first dynamic relationship, the second dynamic relationship and a dynamic relationship between the first dynamic relationship and the second dynamic relationship as a whole; the second flow value based on a safety threshold and the third dynamic relationship regulate the heat exchange pump, including:
determining a second rotating speed corresponding to the second flow value according to the second flow value of the safety threshold and the third dynamic relation;
adjusting the heat exchange pump to rotate at a second rotating speed;
verifying the accuracy of the second rotating speed;
if the second rotating speed is not within the accuracy range, determining a second pushing force corresponding to the second flow value according to the second flow value of the safety threshold and the third dynamic relation;
and determining a specific error link according to the second pushing force, the second dynamic relation and the third dynamic relation.
2. The method of claim 1, wherein said deriving a first driving force generated by said heat exchange pump comprises:
detecting a first pressure value at the inlet of the heat exchange pump and a second pressure value at the outlet of the heat exchange pump;
and taking the difference value of the first pressure value and the second pressure value as a first driving force generated by the heat exchange pump.
3. The method of claim 1, wherein the determining a first dynamic relationship between the first rotating speed and the first pushing force and a second dynamic relationship between the first pushing force and the first flow value according to the first rotating speed of the heat exchange pump at different moments, the first pushing force generated by the heat exchange pump corresponding to the first rotating speed and the first flow value of the heat exchange liquid in the heat exchange pipe corresponding to the first rotating speed comprises:
determining a first dynamic relation between a first rotating speed and a first driving force according to the first rotating speed of the heat exchange pump at different moments and the first driving force generated by the heat exchange pump corresponding to the first rotating speed;
and determining a second dynamic relation between the first pushing force and the first flow value according to the first pushing force generated by the heat exchange pump corresponding to the first rotating speed of the heat exchange pump at different moments and the first flow value of the heat exchange liquid in the heat exchange pipe corresponding to the first rotating speed.
4. The method according to claim 3, wherein the determining a first dynamic relationship between the first rotating speed and the first driving force according to the first rotating speed of the heat exchange pump at different moments and the first driving force generated by the heat exchange pump corresponding to the first rotating speed comprises:
determining a first conversion relation of a first rotating speed of the heat exchange pump on a time domain according to the first rotating speed at different moments; converting the first transformation relation of the first rotating speed on the time domain into a second transformation relation of a corresponding frequency domain;
determining a third transformation relation of the first pushing force on a time domain according to a first rotating speed of the heat exchange pump at different moments and the first pushing force generated by the heat exchange pump corresponding to the first rotating speed, and converting the third transformation relation of the first pushing force on the time domain into a fourth transformation relation of a corresponding frequency domain;
and determining a first dynamic relation between the first rotating speed and the first pushing force according to the second transformation relation and the fourth transformation relation.
5. The method according to claim 3, wherein the determining a second dynamic relationship between the first driving force and the first flow value according to the first driving force generated by the heat exchange pump corresponding to the first rotation speed at different moments of the heat exchange pump and the first flow value of the heat exchange liquid in the heat exchange pipe corresponding to the first rotation speed comprises:
determining a third transformation relation of the first pushing force on a time domain according to a first rotating speed of the heat exchange pump at different moments and the first pushing force generated by the heat exchange pump corresponding to the first rotating speed, and converting the third transformation relation of the first pushing force on the time domain into a fourth transformation relation of a corresponding frequency domain;
determining a fifth transformation relation of the first flow value in a time domain according to the first rotating speed of the heat exchange pump at different moments and the first flow value of the heat exchange liquid in the heat exchange tube corresponding to the first rotating speed, and transforming the fifth transformation relation of the first flow value in the time domain into a corresponding sixth transformation relation of a frequency domain;
and determining a second dynamic relationship between the first impetus and the first flow value according to the fourth transformation relationship and the sixth transformation relationship.
6. A block chain edge flow safety control system is characterized by being used for adjusting a heating system, wherein the heating system comprises a heat exchanger, a heat exchange pump and a heat exchange tube; the heat exchanger is connected with the heat exchange pump through a heat exchange pipe, and heat exchange liquid flows through the heat exchange pipe; the block chain edge traffic safety control comprises the following steps:
the client is used for sending an evaluation instruction to the network connection cloud platform;
the Internet of things cloud platform is used for receiving the evaluation instruction sent by the client, generating a corresponding control instruction according to the evaluation instruction, and sending the control instruction to the block chain edge computing Internet of things gateway;
the block chain edge computing Internet of things gateway is used for detecting the heating system according to the received control command;
the block chain edge computing internet of things gateway comprises:
the acquisition module is used for acquiring a first driving force generated by the heat exchange pump and a first flow value of the heat exchange liquid in the heat exchange tube when the heat exchange pump rotates at different preset first rotating speeds at different moments;
the first determining module is used for determining a first dynamic relation between the first rotating speed and a first driving force and a second dynamic relation between the first driving force and a first flow value according to the first rotating speed of the heat exchange pump at different moments, the first driving force generated by the heat exchange pump corresponding to the first rotating speed and the first flow value of the heat exchange liquid in the heat exchange tube corresponding to the first rotating speed;
the second determining module is used for determining a third dynamic relation between the first rotating speed and the first flow value according to a first dynamic relation between the first rotating speed and the first pushing force and a second dynamic relation between the first pushing force and the first flow value;
an adjustment module to adjust the heat exchange pump based on a second flow value of a safety threshold and the third dynamic relationship.
7. An electronic device, comprising: a processor, a memory and a bus, the memory storing machine-readable instructions executable by the processor, the processor and the memory communicating via the bus when an electronic device is running, the machine-readable instructions when executed by the processor performing the steps of the blockchain edge traffic security control method according to any one of claims 1 to 5.
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| DE102016210418A1 (en) * | 2016-06-13 | 2017-12-14 | Robert Bosch Gmbh | Method and control unit for detecting fault conditions in a heating system and / or in an air conditioning system and a heating system and / or an air conditioning system |
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| US11341836B2 (en) * | 2019-06-07 | 2022-05-24 | Field Intelligence, Inc. | Persistent monitoring and real time low latency local control of centrifugal hydraulic pump, remote monitoring and control, and collecting data to produce performance profiles |
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