CN115542825B - Intelligent building equipment monitoring and early warning system and method - Google Patents
Intelligent building equipment monitoring and early warning system and method Download PDFInfo
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- CN115542825B CN115542825B CN202211478649.5A CN202211478649A CN115542825B CN 115542825 B CN115542825 B CN 115542825B CN 202211478649 A CN202211478649 A CN 202211478649A CN 115542825 B CN115542825 B CN 115542825B
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- 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
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/048—Monitoring; Safety
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- 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
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Abstract
The invention provides a monitoring and early warning system and a method for intelligent building equipment, belonging to the monitoring field of intelligent building equipment, wherein the system comprises: a processing unit and a control unit; the node running state of the equipment can be judged by acquiring the node signal of the equipment; judging whether to perform early warning and to need a control part to perform braking control based on the running state; the control section includes: the electronic switch cluster, the logic control module and the task manager are connected, the task manager is connected with the logic control module, and the task executor is connected with the electronic switch cluster and the alarm device, wherein the task executor determines whether to conduct connection with the alarm device or not based on an execution instruction, and judges whether to brake the electronic switch or not based on the identification depth of an identification corresponding to the execution instruction. Therefore, whether the requirements of early warning and braking are met or not can be correspondingly set according to different operation conditions of different equipment.
Description
Technical Field
The invention relates to the technical field of intelligent building equipment monitoring, in particular to an intelligent building equipment monitoring and early warning system and method.
Background
Based on the operation requirements of the existing intelligent building, when the operation states of the devices in the intelligent building are monitored, the current, the voltage and the temperature of various input ends, output ends and key components of the device end are generally collected, and then whether abnormal states occur in the devices or the components on the devices or the devices is judged, so that the devices in the intelligent building can be uniformly controlled, for example, in the prior art, the devices are disclosed as follows: the patent of CN105871627A discloses a unified monitoring method suitable for intelligent building equipment, which comprises a plurality of intelligent equipment, wherein the intelligent equipment is connected with a monitoring server and an alarm acquisition front-end processor. The intelligent equipment generates an alarm signal or a normal operation signal, the alarm acquisition front-end processor collects the alarm signal or the operation signal and uploads the alarm signal or the operation signal to the monitoring server, and the monitoring server stores the received information and displays alarm information and/or operation information of the intelligent equipment. Therefore, through the mutual communication of the intelligent equipment, the monitoring server and the alarm acquisition front-end processor, a unified monitoring server can be provided, the alarm of each equipment can be linked, and the maintenance efficiency of the whole building is greatly improved. During implementation, various professional interfaces for equipment maintenance personnel can be shielded, so that the equipment maintenance personnel can monitor the running state of each equipment and give an alarm through a uniform webpage end.
The technical means disclosed above cannot intelligently control the use state of the equipment, for example, how to perform linkage braking, how to determine what operation state is a normal range, and because the operation conditions of many pieces of equipment have great variability, for example, the air conditioner host machine rises along with the use temperature, when the temperature rise is detected, how to judge that the normal operation of the equipment is influenced, which needs to be analyzed and then regulated.
Disclosure of Invention
In view of the above, the present invention provides an intelligent building equipment monitoring and early warning system and method.
The technical scheme adopted by the invention is as follows:
an intelligent construction equipment monitoring and early warning system, comprising:
a processing unit and a control unit;
the processing section includes:
a processing module for processing the received data,
and at least one acquisition module, each acquisition module is used for connecting with equipment and/or equipment nodes arranged in the building so as to acquire node signals of the equipment and/or the equipment nodes,
the processing module is used for judging the running state of the equipment and/or the equipment node based on the node signal; judging whether to perform early warning and to need a control part to perform braking control based on the running state;
the control section includes:
an electronic switch cluster having a plurality of electronic switches, each electronic switch for connection with a corresponding device and/or device node;
the logic control module is connected with the processing module and inputs the running state into the logic control module, the logic control module sets a state characteristic corresponding to the running state according to a set rule based on the running state, marks and mark depths of the state characteristic, corresponds the marks and an execution instruction formed based on the state characteristic, and sets a control logic;
and the task manager is connected with the logic control module and is provided with at least two task executors, and the task executors are connected with the electronic switch cluster and the alarm device, wherein the task executors determine whether to conduct connection with the alarm device or not based on an execution command, and judge whether to brake the electronic switch or not based on the identification depth of the identification corresponding to the execution command.
Further, the logic control module has:
the conversion unit is used for converting the node signal representing the running state into an analog signal;
an analog processing unit comprising an analog system configured to generate a signal strength based on the analog signal;
and a logic control unit connected to a simulation system configured to provide an output of a status characteristic corresponding to the operating status based on: acquiring an analog signal from a conversion unit, detecting at least one group of peak values of the analog signal in a plurality of periods, correspondingly representing the intensity change of the analog signal in different periods based on the difference between the obtained at least one group of peak values and corresponding threshold values, and correspondingly representing the state characteristics represented by the intensity change according to a set rule, and calibrating the mark and mark depth of the state characteristics;
and the control logic generating unit corresponds the identifier and an execution instruction formed based on the state characteristics and sets control logic.
Further, the electronic switch cluster is a control set composed of a plurality of electronic switches, wherein the electronic switches are one of thyristors, transistors, thyristors and relays.
Further, the task manager has:
a receiving unit for receiving an execution instruction;
the identification unit is used for identifying an identification corresponding to the execution instruction based on the execution instruction and determining an execution object corresponding to the execution instruction based on the identification;
the task executor is provided with at least two task executors, wherein the task executor determines whether to conduct connection with the alarm device or not based on an execution instruction, and judges whether to brake the electronic switch or not based on the identification depth of the identification corresponding to the execution instruction.
Further, the setting rule is set based on a plurality of continuous assignments, and is used for representing a specific value of the strength change by correspondingly comparing the strength change of the analog signal with the assignments in a plurality of cycles after the node signal corresponding to the state characteristic is converted into the analog signal.
Furthermore, the identification depth is used for referring to the category of the state feature corresponding to the node signal after the analog conversion processing, and the identification depth is used for referring to a specific numerical value corresponding to the state feature; the different specific values represent the deviation state between the node signal and the set threshold.
Further, the set threshold is set based on normal operating parameters of the plant and/or plant node.
Further, the task executor is a driver for driving an electronic switch or an alarm device.
The invention also provides an intelligent building equipment monitoring and early warning method, which comprises the following steps:
1) Acquiring basic parameters, positions and functional attributes of equipment which can only be in a building; classifying the equipment based on basic parameters and functional attributes of the equipment;
2) The classified equipment and/or equipment nodes are accessed into a signal acquisition module, electronic switches and drivers are correspondingly arranged on the equipment and/or the equipment nodes, and then the equipment and/or the equipment nodes are accessed into a monitoring and early warning system through corresponding cables;
3) The acquisition module is used for being connected with equipment and/or equipment nodes arranged in a building so as to acquire node signals of the equipment and/or the equipment nodes and send the node signals to the processing module, and the processing module is used for judging the running state of the equipment and/or the equipment nodes based on the node signals;
4) Converting a node signal representing an operating state into an analog signal, detecting at least one group of peak values of the analog signal in a plurality of periods, correspondingly representing the intensity change of the analog signal in different periods based on the difference between the obtained at least one group of peak values and corresponding threshold values, correspondingly representing the state characteristics represented by the intensity change according to a set rule, and calibrating the identification and the identification depth of the state characteristics; corresponding the identification with an execution instruction formed based on the state characteristics, and setting a control logic;
5) Whether the connection with the alarm device is conducted is determined based on the execution instruction, and whether the electronic switch is subjected to braking operation is judged based on the identification depth of the identification corresponding to the execution instruction.
In the application, the node running state of the equipment can be judged by acquiring node signals of the equipment and nodes on the equipment; judging whether to perform early warning and to need a control part to perform braking control based on the running state; specifically, a node signal representing an operating state is converted into an analog signal, at least one group of peak values of the analog signal in a plurality of periods is detected, intensity changes of the analog signal in different periods are correspondingly represented on the basis of differences between the obtained at least one group of peak values and corresponding threshold values, and the intensity changes are used for correspondingly representing state characteristics represented by the intensity changes according to a set rule, and marking depth of the state characteristics; the identification depth is used for indicating the type of the state feature corresponding to the node signal after the analog conversion processing, and the identification depth is used for indicating the specific numerical value corresponding to the state feature; the different specific values represent the deviation state between the node signal and the set threshold. Therefore, whether the requirements of early warning and braking are met or not can be correspondingly set according to different operation conditions of different equipment.
Drawings
The invention is illustrated in the following drawings, which are only schematic and explanatory and are not restrictive of the invention, and wherein:
FIG. 1 is a schematic diagram of the framework of the present invention;
FIG. 2 is a flow chart of the method of the present invention.
Detailed Description
In order to make the objects, technical solutions, design methods, and advantages of the present invention more apparent, the present invention will be further described in detail by specific embodiments with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1
Referring to fig. 1, the present invention provides an intelligent building equipment monitoring and early warning system, including:
a processing unit and a control unit;
the processing section includes:
a processing module for processing the received data,
and at least one acquisition module, each acquisition module is used for being connected with equipment and/or equipment nodes arranged in the building so as to acquire node signals of the equipment and/or the equipment nodes,
the processing module is used for judging the running state of the equipment and/or the equipment node based on the node signal; judging whether to carry out early warning or not and needing a control part to carry out braking control on the basis of the running state;
the control section includes:
an electronic switch cluster having a plurality of electronic switches, each electronic switch for connection with a corresponding device and/or device node;
the logic control module is connected with the processing module and inputs the running state into the logic control module, the logic control module sets a state characteristic corresponding to the running state according to a set rule based on the running state, marks and mark depths of the state characteristic, corresponds the marks and an execution instruction formed based on the state characteristic, and sets a control logic;
and the task manager is connected with the logic control module and is provided with at least two task executors, the task executors are connected with the electronic switch cluster and the alarm device, the task executors determine whether to conduct connection with the alarm device or not based on an execution instruction, and the task executors judge whether to brake the electronic switch or not based on the identification depth of the identification corresponding to the execution instruction.
In some embodiments, the acquisition module is a sensor arranged on the equipment and/or an equipment node, and may also be an interface device for acquiring an equipment operation log by connecting an equipment controller; the sensors commonly used include current sensors and voltage sensors disposed at the input and output terminals of the device, and may also be temperature sensors disposed at key device nodes, etc. The configuration of the various sensors should be set according to the specific basic parameters of the device. When the running log of the controller needs to be obtained from a dedicated interface (such as a USB interface, a PCI bus interface, or an ethernet interface) of the controller, a corresponding log analysis tool, such as a uvviewsft LogViewer, a TextAnalysisTool, or other common tools, needs to be configured.
In some embodiments, during the layout, basic parameters, positions and functional attributes of equipment in a building are acquired; classifying the equipment based on basic parameters and functional attributes of the equipment; accessing the classified equipment and the nodes on the equipment into a signal acquisition module, correspondingly setting an electronic switch and a driver on the equipment and/or the equipment nodes, and then accessing the equipment and/or the nodes to a monitoring and early warning system through corresponding cables; the electronic switch cluster is a control set consisting of a plurality of electronic switches, wherein each electronic switch is one of a thyristor, a transistor, a thyristor and a relay. The drivers may be selected correspondingly according to different devices, for example, different transistors may be configured with different drivers, and the selection of these elements can be obtained through the specification and the common general knowledge.
In some embodiments, the setting rule is set based on a plurality of continuous assignments, and is used for representing the strength change specific value by correspondingly comparing the strength change of the analog signal with the assignments in a plurality of cycles after the node signal corresponding to the state characteristic is converted into the analog signal. In this context, an assignment is understood to mean a succession of numerical intervals of different segments, each numerical interval representing an intensity, or a reaction with a particular numerical value.
In some embodiments, the identification depth is used to refer to a category of a state feature corresponding to the node signal after the analog conversion processing, and the identification depth is used to refer to a specific numerical value corresponding to the state feature; the different specific values represent the deviation state between the node signal and the set threshold. Therefore, whether the requirements of early warning and braking are met or not can be correspondingly set according to different operation conditions of different equipment.
In the above, the logic control module includes:
the conversion unit is used for converting the node signal representing the running state into an analog signal;
an analog processing unit comprising an analog system configured to generate a signal strength based on the analog signal;
and a logic control unit connected to a simulation system configured to provide an output of a status characteristic corresponding to the operating status based on: acquiring an analog signal from a conversion unit, detecting at least one group of peak values of the analog signal in a plurality of periods, correspondingly representing the intensity change of the analog signal in different periods based on the difference between the obtained at least one group of peak values and corresponding threshold values, correspondingly representing the state characteristics represented by the intensity change according to a set rule, and calibrating the mark and mark depth of the state characteristics;
and the control logic generating unit corresponds the identifier and an execution instruction formed based on the state characteristics and sets control logic.
In the above, the task manager includes:
a receiving unit for receiving an execution instruction;
the identification unit is used for identifying an identification corresponding to the execution instruction based on the execution instruction and determining an execution object corresponding to the execution instruction based on the identification;
the task executor is provided with at least two task executors, wherein the task executor determines whether to conduct connection with the alarm device or not based on an execution instruction, and judges whether to brake the electronic switch or not based on the identification depth of the identification corresponding to the execution instruction.
In the above, the set threshold is set based on normal operating parameters of the device or a node on the device.
In the application, the node running state of the equipment can be judged by acquiring the node signals of the equipment and/or the equipment nodes; judging whether to carry out early warning or not and needing a control part to carry out braking control on the basis of the running state; specifically, a node signal representing an operating state is converted into an analog signal, at least one group of peak values of the analog signal in a plurality of periods is detected, intensity changes of the analog signal in different periods are correspondingly represented on the basis of differences between the obtained at least one group of peak values and corresponding threshold values, and the intensity changes are used for correspondingly representing state characteristics represented by the intensity changes according to a set rule, and marking depth of the state characteristics; the identification depth is used for indicating the category of the state feature corresponding to the node signal after the analog conversion processing, and the identification depth is used for indicating the specific numerical value corresponding to the state feature; the different specific values represent the deviation state between the node signal and the set threshold. Therefore, whether the requirements of early warning and braking are met or not can be correspondingly set according to different operation conditions of different equipment.
Example 2
Referring to fig. 2, the invention also provides an intelligent building equipment monitoring and early warning method, which comprises the following steps:
1) Acquiring basic parameters, positions and functional attributes of equipment which can only be in a building; classifying the equipment based on basic parameters and functional attributes of the equipment;
2) The classified equipment and/or equipment nodes are accessed into a signal acquisition module, electronic switches and drivers are correspondingly arranged on the equipment and/or the equipment nodes, and then the equipment and/or the equipment nodes are accessed into a monitoring and early warning system through corresponding cables;
3) The acquisition module is used for being connected with equipment and/or equipment nodes arranged in a building so as to acquire node signals of the equipment and/or the equipment nodes and send the node signals to the processing module, and the processing module is used for judging the node running state of the equipment based on the node signals;
4) Converting a node signal representing an operation state into an analog signal, detecting at least more than one group of peak values of the analog signal in a plurality of periods, correspondingly representing the intensity change of the analog signal in different periods based on the difference between the obtained at least one group of peak values and corresponding threshold values, correspondingly representing the state characteristics represented by the intensity change according to a set rule, and calibrating the identification and the identification depth of the state characteristics; corresponding the identification with an execution instruction formed based on the state characteristics, and setting a control logic;
5) Whether the connection with the alarm device is conducted is determined based on the execution instruction, and whether the electronic switch is subjected to braking operation is judged based on the identification depth of the identification corresponding to the execution instruction.
The acquisition module is a sensor arranged on the equipment and/or the equipment node, and can also be an interface device for acquiring an equipment operation log by connecting an equipment controller; the sensors commonly used include current sensors and voltage sensors disposed at the input and output terminals of the device, and may also be temperature sensors disposed at key device nodes, etc. The configuration of the various sensors should be set according to the specific basic parameters of the device. When the running log of the controller needs to be acquired from a dedicated interface (such as a USB interface, a PCI bus interface, or an ethernet interface) of the controller, a corresponding log analysis tool, such as a uvviewsfet LogViewer, a TextAnalysisTool, or other common tools, needs to be configured.
In some embodiments, during layout, basic parameters, positions and functional attributes of equipment in a building are obtained; classifying the equipment based on basic parameters and functional attributes of the equipment; accessing the classified equipment and nodes on the equipment into a signal acquisition module, correspondingly setting electronic switches and drivers on the equipment and the nodes of the equipment, and then accessing the equipment and the nodes of the equipment into a monitoring and early warning system through corresponding cables; the electronic switch cluster is a control set consisting of a plurality of electronic switches, wherein each electronic switch is one of a thyristor, a transistor, a thyristor and a relay. The drivers may be selected accordingly according to different devices, for example, different transistors may be configured with different drivers, and the selection of these elements can be obtained through the specification and common general knowledge.
Having described embodiments of the present invention, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The terminology used herein is chosen in order to best explain the principles of the embodiments, the practical application, or improvements made to the technology in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein.
Claims (7)
1. An intelligent building equipment monitoring and early warning system, which is characterized by comprising:
a processing unit and a control unit;
the processing section includes:
a processing module for processing the received data,
and at least one acquisition module, each acquisition module is used for connecting with equipment and/or equipment nodes arranged in the building so as to acquire node signals of the equipment and/or the equipment nodes,
the processing module is used for judging the running state of the equipment and/or the equipment node based on the node signal; judging whether to perform early warning and to need a control part to perform braking control based on the running state;
the control section includes:
an electronic switch cluster having a plurality of electronic switches, each electronic switch for connection with a corresponding device and/or device node;
the logic control module is connected with the processing module and inputs the running state into the logic control module, the logic control module sets a state characteristic corresponding to the running state according to a set rule based on the running state, marks and mark depths of the state characteristic, corresponds the marks and an execution instruction formed based on the state characteristic and sets a control logic;
the logic control module has:
the conversion unit is used for converting the node signal representing the running state into an analog signal;
an analog processing unit comprising an analog system configured to generate a signal strength based on the analog signal;
and a logic control unit connected to a simulation system configured to provide an output of a status characteristic corresponding to the operating status based on: acquiring an analog signal from a conversion unit, detecting at least one group of peak values of the analog signal in a plurality of periods, correspondingly representing the intensity change of the analog signal in different periods based on the difference between the obtained at least one group of peak values and corresponding threshold values, and correspondingly representing the state characteristics represented by the intensity change according to a set rule, and calibrating the mark and mark depth of the state characteristics;
the control logic generating unit corresponds the identifier with an execution instruction formed based on the state characteristics and sets control logic;
the setting rule is set based on a plurality of continuous assignments and is used for representing the specific value of the strength change by correspondingly comparing the strength change of the analog signal with the assignments in a plurality of periods after the node signal corresponding to the state characteristic is converted into the analog signal;
and the task manager is connected with the logic control module and is provided with at least two task executors, the task executors are connected with the electronic switch cluster and the alarm device, the task executors determine whether to conduct connection with the alarm device or not based on an execution instruction, and the task executors judge whether to brake the electronic switch or not based on the identification depth of the identification corresponding to the execution instruction.
2. The intelligent building equipment monitoring and early warning system of claim 1, wherein the electronic switch cluster is a control set consisting of a plurality of electronic switches, wherein the electronic switches are one of thyristors, transistors, thyristors and relays.
3. The intelligent construction equipment monitoring and early warning system of claim 1, wherein the task manager has:
a receiving unit for receiving an execution instruction;
the identification unit is used for identifying an identification corresponding to the execution instruction based on the execution instruction and determining an execution object corresponding to the execution instruction based on the identification;
the task executor is provided with at least two task executors, wherein the task executor determines whether to conduct connection with the alarm device or not based on an execution instruction, and judges whether to brake the electronic switch or not based on the identification depth of the identification corresponding to the execution instruction.
4. The intelligent building equipment monitoring and early warning system according to claim 1, wherein the identification depth is used to refer to the category of the state feature corresponding to the node signal after the analog conversion processing, and the identification depth is used to refer to a specific numerical value corresponding to the state feature; the different specific values represent the deviation state between the node signal and the set threshold.
5. The intelligent building equipment monitoring and early warning system of claim 4, wherein the set threshold is set based on normal operating parameters of equipment and/or equipment nodes.
6. The intelligent building equipment monitoring and early warning system of claim 1 or 3, wherein the task executor is a driver driving an electronic switch or an alarm device.
7. An intelligent building equipment monitoring and early warning method is applied to the intelligent building equipment monitoring and early warning system of any one of claims 1 to 5, and is characterized by further comprising the following steps:
1) Acquiring basic parameters, positions and functional attributes of equipment which can only be in a building; classifying the equipment based on basic parameters and functional attributes of the equipment;
2) The classified equipment and/or equipment nodes are accessed into a signal acquisition module, electronic switches and drivers are correspondingly arranged on the equipment and/or the equipment nodes, and then the equipment and/or the equipment nodes are accessed into a monitoring and early warning system through corresponding cables;
3) The acquisition module is used for being connected with equipment and/or equipment nodes arranged in a building so as to acquire node signals of the equipment and/or the equipment nodes and send the node signals to the processing module, and the processing module is used for judging the running state of the equipment and/or the equipment nodes based on the node signals;
4) Converting a node signal representing an operation state into an analog signal, detecting at least more than one group of peak values of the analog signal in a plurality of periods, correspondingly representing the intensity change of the analog signal in different periods based on the difference between the obtained at least one group of peak values and corresponding threshold values, correspondingly representing the state characteristics represented by the intensity change according to a set rule, and calibrating the identification and the identification depth of the state characteristics; corresponding the identification with an execution instruction formed based on the state characteristics, and setting a control logic;
5) Whether the connection with the alarm device is conducted is determined based on the execution instruction, and whether the electronic switch is subjected to braking operation is judged based on the identification depth of the identification corresponding to the execution instruction.
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