CN115037778B - Terminal equipment and building automatic control system - Google Patents
Terminal equipment and building automatic control system Download PDFInfo
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- CN115037778B CN115037778B CN202210575285.6A CN202210575285A CN115037778B CN 115037778 B CN115037778 B CN 115037778B CN 202210575285 A CN202210575285 A CN 202210575285A CN 115037778 B CN115037778 B CN 115037778B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
- H04L67/125—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks involving control of end-device applications over a network
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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]
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Abstract
The application relates to a terminal device and a building automatic control system, wherein the terminal device comprises a communication module for acquiring control logic sent by an upper computer; the monitoring module is used for monitoring at least one physical index of the terminal equipment; the storage module is used for storing at least one physical index of control logic and terminal equipment sent by the upper computer; and the execution module is used for executing the control logic sent by the upper computer according to the relation between at least one physical index and the control logic sent by the upper computer. The application can realize that the terminal equipment controls and adjusts the running state of the terminal equipment according to the factors such as physical indexes of the terminal equipment and the control logic under the condition that the controller is damaged or even the controller is not damaged, reduce the manufacturing cost of the system caused by the controller, avoid the uncontrollable condition of the terminal equipment in the control system without the controller or the controller damage, and reduce various physical wiring problems brought by the centralized control system.
Description
Technical Field
The application belongs to the technical field of terminal equipment, and particularly relates to terminal equipment and a building automatic control system.
Background
In the existing building automatic control system, a control mode that a controller such as a PLC (programmable logic controller) and a DDC (Direct Digital Control) direct digital controller) is adopted to control terminal equipment such as execution equipment is mostly adopted, and in the control mode, the controller is responsible for issuing control instructions to the terminal equipment managed by the controller, and the execution equipment executes corresponding actions according to the received control instructions. The use of a controller increases the control cost of the system for a simple control system due to the high cost of the controller. In addition, in the control system with the controller as the center, once the controller has the problems of power failure, faults and the like, the terminal equipment managed by the controller is in an uncontrollable state, which may cause huge economic loss.
Disclosure of Invention
The application provides a terminal device and a building automatic control system, which aims to solve the problems that a control mode taking a controller as a center has higher control cost of a simple system and the terminal device is uncontrollable when the controller fails.
In a first aspect, the present application provides a terminal device, including:
the communication module is used for acquiring control logic sent by the upper computer;
the monitoring module is used for monitoring at least one physical index of the terminal equipment;
the storage module is used for storing control logic sent by the upper computer and at least one physical index of the terminal equipment;
and the execution module is used for executing the control logic sent by the upper computer according to the relation between the at least one physical index and the control logic sent by the upper computer.
Further, the method further comprises the following steps:
the analysis module is used for analyzing the control logic sent by the upper computer to obtain the relation between the parameters in the control logic sent by the upper computer and the control variables of the terminal equipment and the parameters and conditions for triggering the control logic sent by the upper computer;
the execution module is further configured to match the at least one physical index with a parameter in the control logic sent by the upper computer to obtain a corresponding parameter triggering the control logic sent by the upper computer, and execute the control logic sent by the upper computer when the corresponding parameter triggering the control logic sent by the upper computer meets a condition triggering the control logic sent by the upper computer.
Further, the storage module includes:
and the device metadata storage unit is used for storing a parameter definition table, and the parameter definition table comprises the relation between parameters in control logic sent by the upper computer and control variables of the terminal device.
Further, the device metadata storage area is further configured to store an interface definition table, where the interface definition table includes parameters and conditions that trigger the control logic sent by the upper computer.
Further, the storage module further includes:
and the parameter data storage area is used for storing real-time values of at least one physical index of the current terminal equipment.
Further, the method further comprises the following steps:
and the communication response module is used for receiving the broadcast information sent by the upper computer, and sending response information to the upper computer according to the broadcast signal so that the upper computer can establish communication connection with the terminal equipment according to the response information.
Further, the communication module is further configured to:
after the communication connection between the terminal equipment and the upper computer is established, logic development environment information is sent to the upper computer, so that the upper computer receives control logic edited by a user according to the logic development environment information.
Further, the logic development environment information includes:
at least one of parameter definition information, interface definition information, and a control logic framework.
In a second aspect, the present application provides a building automation system, comprising:
the terminal device and the upper computer according to the first aspect;
the upper computer is used for sending control logic to the terminal equipment;
the terminal equipment is used for monitoring at least one physical index of the terminal equipment, and executing the control logic sent by the upper computer according to the relation between the at least one physical index and the control logic sent by the upper computer.
Further, the terminal device is further configured to:
logic development environment information is sent to an upper computer;
the upper computer is also used for displaying the logic development environment information of the terminal equipment to a user so as to receive control logic edited by the user according to the logic development environment information.
The technical scheme provided by the embodiment of the application can comprise the following beneficial effects:
the terminal equipment and the building automatic control system provided by the embodiment of the application comprise a communication module, wherein the communication module is used for acquiring control logic sent by an upper computer; the monitoring module is used for monitoring at least one physical index of the terminal equipment; the storage module is used for storing at least one physical index of control logic and terminal equipment sent by the upper computer; the execution module is used for executing the control logic sent by the upper computer according to the relation between at least one physical index and the control logic sent by the upper computer, so that the terminal equipment can control and adjust the running state of the terminal equipment according to the physical index and other factors of the terminal equipment and the control logic under the condition that the controller is damaged or even the controller is not present, the manufacturing cost of the system caused by the controller is reduced, the situation that the terminal equipment is uncontrollable in the control system without the controller or the controller is damaged is avoided, and various physical wiring problems brought by the centralized control system can be reduced.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application as claimed.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the application and together with the description, serve to explain the principles of the application.
Fig. 1 is a functional block diagram of a terminal device according to an embodiment of the present application.
Fig. 2 is a functional block diagram of a terminal device according to another embodiment of the present application.
Fig. 3 is a functional block diagram of a building automatic control system according to an embodiment of the present application.
Fig. 4 is a control flow chart of a building automation system according to an embodiment of the present application.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the application. All other embodiments, based on the examples herein, which are within the scope of the application as defined by the claims, will be within the scope of the application as defined by the claims.
Fig. 1 is a functional block diagram of a terminal device according to an embodiment of the present application, as shown in fig. 1, where the terminal device includes:
the communication module 11 is used for acquiring control logic sent by the upper computer;
a monitoring module 12, configured to monitor at least one physical index of the terminal device;
the storage module 13 is used for storing at least one physical index of control logic and terminal equipment sent by the upper computer;
the execution module 14 is configured to execute the control logic sent by the upper computer according to a relationship between at least one physical index and the control logic sent by the upper computer.
In a traditional building automatic control system, a control mode of a controller for controlling terminal equipment is adopted, under the control mode, the controller is responsible for issuing control instructions to the terminal equipment managed by the controller, and an execution device executes corresponding actions according to the received control instructions. The use of a controller increases the control cost of the system for a simple control system due to the high cost of the controller. In addition, in the control system with the controller as the center, once the controller has the problems of power failure, faults and the like, the terminal equipment managed by the controller is in an uncontrollable state, which may cause huge economic loss.
In this embodiment, the terminal device includes a communication module, configured to obtain control logic sent by the upper computer; the monitoring module is used for monitoring at least one physical index of the terminal equipment; the storage module is used for storing at least one physical index of control logic and terminal equipment sent by the upper computer; the execution module is used for executing the control logic sent by the upper computer according to the relation between at least one physical index and the control logic sent by the upper computer, so that the terminal equipment can control and adjust the running state of the terminal equipment according to the physical index and other factors of the terminal equipment and the control logic under the condition that the controller is damaged or even the controller is not present, the manufacturing cost of the system caused by the controller is reduced, the situation that the terminal equipment is uncontrollable in the control system without the controller or the controller is damaged is avoided, and various physical wiring problems brought by the centralized control system can be reduced.
Fig. 2 is a functional block diagram of a terminal device according to another embodiment of the present application, as shown in fig. 2, where, based on the above embodiment, the terminal device further includes:
and the communication response module 21 is used for receiving the broadcast information sent by the upper computer, and sending response information to the upper computer according to the broadcast signal so as to enable the upper computer to establish communication connection with the terminal equipment according to the response information.
The communication module 11 is further configured to: after the communication connection between the terminal equipment and the upper computer is established, logic development environment information is sent to the upper computer, so that the upper computer receives control logic edited by a user according to the logic development environment information.
In some embodiments, the logic development environment information includes, but is not limited to, at least one of parameter definition information, interface definition information, and a control logic framework.
A monitoring module 12, configured to monitor at least one physical index of the terminal device;
the analysis module 22 is configured to analyze the control logic sent by the upper computer to obtain a relationship between a parameter in the control logic sent by the upper computer and a control variable of the terminal device, and parameters and conditions of the control logic sent by the upper computer;
a memory module 13, said memory module comprising:
the device metadata storage area 131 is configured to store a parameter definition table, where the parameter definition table includes a relationship between a parameter in the control logic sent by the upper computer and a control variable of the terminal device.
The device metadata storage area 131 is also used to store an interface definition table including parameters and conditions that trigger the control logic sent by the host computer.
A parameter data storage area 132 for storing real-time values of at least one physical indicator of the current terminal device.
And the execution module 14 is used for matching at least one physical index with parameters in the control logic sent by the upper computer to obtain corresponding parameters for triggering the control logic sent by the upper computer, and executing the control logic sent by the upper computer when the corresponding parameters for triggering the control logic sent by the upper computer meet the conditions for triggering the control logic sent by the upper computer.
In some embodiments, after the terminal device is powered on, a broadcast signal sent by the upper computer is received, and a communication link is established with the upper computer. After the communication link is established, the terminal device actively pushes various data stored in the self storage module to the upper computer. At this time, the user can view the realization logic of various variables, interfaces and interface methods in the terminal device through the editing software in the upper computer (the realization logic of the interface method is null when accessing for the first time). The user can write the custom logic of the terminal equipment in the upper computer programming software. Taking a variable-frequency-regulated terminal fan as an example, the following relationship is defined in the parameter definition table:
(1) A relationship between the parameter frequency and the fan frequency;
(2) The parameter temperature is related to the ambient temperature.
The interface definition table contains an interface action triggered by the ambient temperature, and an interface parameter of the interface definition table is frequency.
The user can rewrite the logic in the action interface in the upper computer programming software to adjust the fan frequency according to the ambient temperature.
After the user edits the control logic, the terminal device acquires the control logic through the communication module and analyzes and stores the control logic, monitors all physical indexes of the terminal device in the running process, judges whether parameters corresponding to the physical indexes meet the triggering condition of a certain interface method, and if so, executes the user-defined logic.
In this embodiment, the terminal device provides a standard control interface, so that the user upper computer programming software can simply and quickly develop the custom control logic; the terminal equipment can still control the terminal equipment according to the user-defined control logic under the condition that the (centralized) controller is not available or the controller fails and is dropped; the terminal device can operate in an environment without a controller, and can reduce the cost of a simple control system and various physical wiring problems caused by a centralized control system.
Fig. 3 is a functional block diagram of a building automatic control system according to an embodiment of the present application, as shown in fig. 3, including:
the terminal device 31 and the host computer 32 described in the above embodiments;
the upper computer 32 is used for sending control logic to the terminal equipment;
the terminal device 31 is configured to monitor at least one physical index of the terminal device, and execute control logic sent by the upper computer 32 according to a relationship between the at least one physical index and the control logic sent by the upper computer 32.
The number of terminal devices 31 may be one or more.
In the present embodiment, the terminal device 31 is further configured to:
transmitting logic development environment information to the host computer 32;
the upper computer 32 is further configured to present the logic development environment information of the terminal device to a user, so as to receive control logic edited by the user according to the logic development environment information.
As shown in fig. 4, the control flow of the building automatic control system includes:
s41: the terminal equipment establishes communication connection with an upper computer;
s42: the terminal equipment pushes data such as interfaces, parameters and the like to the upper computer;
s43: the upper computer sends control logic to the terminal, wherein the control logic is the control logic which is written by a user looking up data such as interfaces, parameters and the like pushed by the terminal equipment in the upper computer and according to the data such as the interfaces, the parameters and the like;
s44: the terminal equipment judges whether the physical index of the terminal equipment meets the control logic triggering condition;
s45: if yes, the terminal device executes the control logic.
In this embodiment, aiming at the problems of uncontrollable controller fault equipment and higher control cost of a simple system existing in a control system with a controller as a center, a building automatic control system without a controller is provided, so that the terminal equipment can control and adjust the running state of the terminal equipment according to factors such as environment and the like under the condition that the controller is damaged or even the controller is not available.
It is to be understood that the same or similar parts in the above embodiments may be referred to each other, and that in some embodiments, the same or similar parts in other embodiments may be referred to.
It should be noted that in the description of the present application, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Furthermore, in the description of the present application, unless otherwise indicated, the meaning of "plurality" means at least two.
Any process or method descriptions in flow charts or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or more executable instructions for implementing specific logical functions or steps of the process, and further implementations are included within the scope of the preferred embodiment of the present application in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the present application.
It is to be understood that portions of the present application may be implemented in hardware, software, firmware, or a combination thereof. In the above-described embodiments, the various steps or methods may be implemented in software or firmware stored in a memory and executed by a suitable instruction execution system. For example, if implemented in hardware, as in another embodiment, may be implemented using any one or combination of the following techniques, as is well known in the art: discrete logic circuits having logic gates for implementing logic functions on data signals, application specific integrated circuits having suitable combinational logic gates, programmable Gate Arrays (PGAs), field Programmable Gate Arrays (FPGAs), and the like.
Those of ordinary skill in the art will appreciate that all or a portion of the steps carried out in the method of the above-described embodiments may be implemented by a program to instruct related hardware, where the program may be stored in a computer readable storage medium, and where the program, when executed, includes one or a combination of the steps of the method embodiments.
In addition, each functional unit in the embodiments of the present application may be integrated in one processing module, or each unit may exist alone physically, or two or more units may be integrated in one module. The integrated modules may be implemented in hardware or in software functional modules. The integrated modules may also be stored in a computer readable storage medium if implemented in the form of software functional modules and sold or used as a stand-alone product.
The above-mentioned storage medium may be a read-only memory, a magnetic disk or an optical disk, or the like.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present application have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the application, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the application.
It should be noted that the present application is not limited to the above-mentioned preferred embodiments, and those skilled in the art can obtain other products in various forms without departing from the scope of the present application, however, any changes in shape or structure of the present application, and all technical solutions that are the same or similar to the present application, fall within the scope of the present application.
Claims (9)
1. A terminal device, comprising:
the communication module is used for acquiring control logic sent by the upper computer;
the monitoring module is used for monitoring at least one physical index of the terminal equipment;
the storage module is used for storing control logic sent by the upper computer and at least one physical index of the terminal equipment;
the execution module is used for executing the control logic sent by the upper computer according to the relation between the at least one physical index and the control logic sent by the upper computer;
and the communication response module is used for receiving a broadcast signal sent by the upper computer, and sending response information to the upper computer according to the broadcast signal so that the upper computer can establish communication connection with the terminal equipment according to the response information.
2. The terminal device of claim 1, further comprising:
the analysis module is used for analyzing the control logic sent by the upper computer to obtain the relation between the parameters in the control logic sent by the upper computer and the control variables of the terminal equipment and the parameters and conditions for triggering the control logic sent by the upper computer;
the execution module is further configured to match the at least one physical index with a parameter in the control logic sent by the upper computer to obtain a corresponding parameter triggering the control logic sent by the upper computer, and execute the control logic sent by the upper computer when the corresponding parameter triggering the control logic sent by the upper computer meets a condition triggering the control logic sent by the upper computer.
3. The terminal device of claim 2, wherein the storage module comprises:
and the device metadata storage area is used for storing a parameter definition table, and the parameter definition table comprises the relation between parameters in control logic sent by the upper computer and control variables of the terminal device.
4. A terminal device according to claim 3, wherein the device metadata store is further adapted to store an interface definition table comprising parameters and conditions that trigger control logic sent by the host computer.
5. The terminal device of claim 1, wherein the storage module further comprises:
and the parameter data storage area is used for storing real-time values of at least one physical index of the current terminal equipment.
6. The terminal device of claim 1, wherein the communication module is further configured to:
after the communication connection between the terminal equipment and the upper computer is established, logic development environment information is sent to the upper computer, so that the upper computer receives control logic edited by a user according to the logic development environment information.
7. The terminal device of claim 1, wherein the logic development environment information comprises:
at least one of parameter definition information, interface definition information, and a control logic framework.
8. A building automation system, comprising:
the terminal device according to any one of claims 1 to 7, which is an upper computer;
the upper computer is used for sending control logic to the terminal equipment;
the terminal equipment is used for monitoring at least one physical index of the terminal equipment, and executing the control logic sent by the upper computer according to the relation between the at least one physical index and the control logic sent by the upper computer.
9. The building automation system of claim 8, wherein the terminal device is further configured to:
logic development environment information is sent to an upper computer;
the upper computer is also used for displaying the logic development environment information of the terminal equipment to a user so as to receive control logic edited by the user according to the logic development environment information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210575285.6A CN115037778B (en) | 2022-05-25 | 2022-05-25 | Terminal equipment and building automatic control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210575285.6A CN115037778B (en) | 2022-05-25 | 2022-05-25 | Terminal equipment and building automatic control system |
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| Publication Number | Publication Date |
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| CN115037778A CN115037778A (en) | 2022-09-09 |
| CN115037778B true CN115037778B (en) | 2023-08-18 |
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| CN202210575285.6A Active CN115037778B (en) | 2022-05-25 | 2022-05-25 | Terminal equipment and building automatic control system |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2040135A2 (en) * | 2007-09-20 | 2009-03-25 | Rockwell Automation Technologies, Inc. | Automated validation of application code for an industrial control environment |
| CN111885162A (en) * | 2020-07-23 | 2020-11-03 | 珠海格力电器股份有限公司 | Building equipment management system |
| CN112084127A (en) * | 2020-08-24 | 2020-12-15 | 珠海格力电器股份有限公司 | Distributed controller and distributed autonomous system |
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2022
- 2022-05-25 CN CN202210575285.6A patent/CN115037778B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2040135A2 (en) * | 2007-09-20 | 2009-03-25 | Rockwell Automation Technologies, Inc. | Automated validation of application code for an industrial control environment |
| CN111885162A (en) * | 2020-07-23 | 2020-11-03 | 珠海格力电器股份有限公司 | Building equipment management system |
| CN112084127A (en) * | 2020-08-24 | 2020-12-15 | 珠海格力电器股份有限公司 | Distributed controller and distributed autonomous system |
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| CN115037778A (en) | 2022-09-09 |
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