CN113074435A - Monitoring method and device for air conditioner mainboard - Google Patents
Monitoring method and device for air conditioner mainboard Download PDFInfo
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- CN113074435A CN113074435A CN202110497130.0A CN202110497130A CN113074435A CN 113074435 A CN113074435 A CN 113074435A CN 202110497130 A CN202110497130 A CN 202110497130A CN 113074435 A CN113074435 A CN 113074435A
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- air conditioner
- mainboard
- main board
- fire extinguishing
- fire
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/32—Responding to malfunctions or emergencies
- F24F11/33—Responding to malfunctions or emergencies to fire, excessive heat or smoke
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/02—Nozzles specially adapted for fire-extinguishing
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/36—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/49—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring ensuring correct operation, e.g. by trial operation or configuration checks
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
Abstract
The invention discloses a monitoring method and device for an air conditioner mainboard. Wherein, the method comprises the following steps: acquiring environment monitoring data at a mainboard of an air conditioner; determining that the air conditioner mainboard is in a fire state based on the environment monitoring data; and controlling fire extinguishing equipment at the air conditioner mainboard to perform fire extinguishing operation on the air conditioner mainboard. The invention solves the technical problems that the mainboard of the indoor unit controller of the air conditioner in the related art is easy to generate an arc pulling phenomenon and has potential safety hazard.
Description
Technical Field
The invention relates to the technical field of household appliance control, in particular to a monitoring method and device for an air conditioner mainboard.
Background
The split machine internal machine controller mainboard can generate phenomena of arc drawing and the like under certain conditions, so that the condition of fire is caused, on one hand, the hidden danger of damaging the whole structure of the air conditioner exists, and the condition of household fire is caused more seriously; another aspect can affect the user's experience with the safety of the air conditioning product.
Aiming at the problems that an arc pulling phenomenon is easily generated on an internal machine controller mainboard of an air conditioner in the related technology and potential safety hazards exist, an effective solution is not provided at present.
Disclosure of Invention
The embodiment of the invention provides a monitoring method and a monitoring device for a mainboard of an air conditioner, which are used for at least solving the technical problems that an internal machine controller mainboard of the air conditioner is easy to generate an arc pulling phenomenon and has potential safety hazards in the related technology.
According to an aspect of an embodiment of the present invention, there is provided a monitoring method for an air conditioner motherboard, including: acquiring environment monitoring data at a mainboard of an air conditioner; determining that the air conditioner main board is in a fire state based on the environment monitoring data; and controlling fire extinguishing equipment at the air conditioner mainboard to perform fire extinguishing operation on the air conditioner mainboard.
Optionally, acquiring environmental monitoring data at a motherboard of the air conditioner includes: collecting an environment monitoring signal at the main board of the air conditioner by using a sensor; and acquiring the environment monitoring signal, and performing analog-to-digital conversion on the environment monitoring signal to obtain the environment monitoring data.
Optionally determining that the air conditioner motherboard is in a fire state based on the environmental monitoring data, comprising: converting the environmental monitoring data into an input of a predetermined analysis model, and inputting the input into the predetermined analysis model, wherein the predetermined analysis model is obtained by using a plurality of sets of training data through machine learning training, and each set of training data in the plurality of sets of training data comprises: environmental monitoring data and a state determination result corresponding to the environmental monitoring data; obtaining an output of the predetermined analytical model; determining that the air conditioner main board is in a fire state based on an output of the predetermined analysis model.
Optionally, controlling fire extinguishing equipment at the air conditioner main board to perform fire extinguishing operation on the air conditioner main board includes: generating a starting instruction; and sending the starting instruction to the fire extinguishing equipment to start the fire extinguishing equipment to execute fire extinguishing operation on the air conditioner mainboard.
Optionally, the monitoring method for the air conditioner main board further includes: the method comprises the steps that fire extinguishing equipment at the air conditioner main board is controlled to perform fire extinguishing operation on the air conditioner main board, and meanwhile current environment monitoring data at the air conditioner main board are obtained; determining that the air conditioner main board is in a non-ignition state based on the current environment monitoring data; generating a closing instruction; sending the closing instruction to the fire extinguishing apparatus to close the fire extinguishing apparatus.
Optionally, the monitoring method for the air conditioner main board further includes: when the air conditioner mainboard is in a fire state, a power supply circuit is switched from a first power supply circuit to a second power supply circuit, wherein the first power supply circuit is powered by the air conditioner mainboard, and the second power supply circuit is powered by a storage battery.
Optionally, the monitoring method for the air conditioner main board further includes: determining that an air conditioner corresponding to the air conditioner mainboard is in an operating state; acquiring the residual electric quantity of the storage battery; determining that the remaining capacity is less than a predetermined threshold; and charging the storage battery until the residual capacity is not less than the preset threshold value.
According to another aspect of the embodiments of the present invention, there is provided an air conditioner main board monitoring apparatus, including: the first acquisition unit is used for acquiring environmental monitoring data at the mainboard of the air conditioner; a first determination unit for determining that the air conditioner main board is in a fire state based on the environment monitoring data; and the control unit is used for controlling the fire extinguishing equipment at the air conditioner mainboard to carry out fire extinguishing operation on the air conditioner mainboard.
Optionally, the first obtaining unit includes: the acquisition module is used for acquiring an environment monitoring signal at the main board of the air conditioner by using a sensor; and the first acquisition module is used for acquiring the environment monitoring signal and performing analog-to-digital conversion on the environment monitoring signal to obtain the environment monitoring data.
Optionally, the first determining unit includes: an input module, configured to convert the environmental monitoring data into an input of a predetermined analysis model, and input the input into the predetermined analysis model, where the predetermined analysis model is obtained through machine learning training using multiple sets of training data, and each set of training data in the multiple sets of training data includes: environmental monitoring data and a state determination result corresponding to the environmental monitoring data; a second obtaining module for obtaining an output of the predetermined analysis model; and the determining module is used for determining that the air conditioner mainboard is in a fire state based on the output of the predetermined analysis model.
Optionally, the control unit includes: the generating module is used for generating a starting instruction; and the control module is used for sending the starting instruction to the fire extinguishing equipment so as to start the fire extinguishing equipment to execute fire extinguishing operation on the air conditioner mainboard.
Optionally, the monitoring device for the main board of the air conditioner further includes: the second acquisition unit is used for acquiring current environment monitoring data at the air conditioner mainboard while controlling fire extinguishing equipment at the air conditioner mainboard to perform fire extinguishing operation on the air conditioner mainboard; a second determination unit, configured to determine that the air conditioner motherboard is in a non-ignition state based on the current environment monitoring data; a generation unit configured to generate a close instruction; a closing unit for sending the closing instruction to the fire extinguishing apparatus to close the fire extinguishing apparatus.
Optionally, the monitoring device for the main board of the air conditioner further includes: the switching unit is used for switching a power supply circuit from a first power supply circuit to a second power supply circuit when the air conditioner mainboard is in a fire state, wherein the first power supply circuit is powered by the air conditioner mainboard, and the second power supply circuit is powered by a storage battery.
Optionally, the monitoring device for the main board of the air conditioner further includes: the third determining unit is used for determining that the air conditioner corresponding to the air conditioner mainboard is in an operating state; a third obtaining unit, configured to obtain a remaining power of the storage battery; a fourth obtaining unit, configured to determine that the remaining power is less than a predetermined threshold; and the charging unit is used for charging the storage battery until the residual capacity is not less than the preset threshold value.
According to another aspect of the embodiments of the present invention, there is provided a monitoring system for an air conditioner motherboard, where the monitoring method for an air conditioner motherboard includes: the sensor is used for collecting an environment monitoring signal at the mainboard of the air conditioner; the controller is used for acquiring the environment monitoring signal, converting the environment monitoring signal into environment monitoring data, determining whether the air conditioner mainboard is in a fire state or not based on the environment monitoring data, generating a starting instruction when the air conditioner mainboard is determined to be in the fire state, and sending the starting instruction to fire extinguishing equipment; and the fire extinguishing equipment is used for responding to the starting instruction and executing fire extinguishing operation on the air conditioner mainboard.
Optionally, the monitoring system for the main board of the air conditioner further includes: and the rechargeable battery is used for providing working power for the sensor, the controller and the fire extinguishing equipment when the air conditioner mainboard is in a fire state.
According to another aspect of the embodiment of the present invention, there is provided an air conditioner, including the monitoring system for an air conditioner main board described above.
According to another aspect of the embodiment of the present invention, a computer-readable storage medium is further provided, where the computer-readable storage medium includes a stored program, and when the program runs, the apparatus where the computer-readable storage medium is located is controlled to execute any one of the above methods for monitoring an air conditioner motherboard.
According to another aspect of the embodiment of the present invention, there is provided a processor, configured to run a program stored in a memory, where the program is run to perform the monitoring method for the air conditioner motherboard according to any one of the above embodiments.
In the embodiment of the invention, the environmental monitoring data at the mainboard of the air conditioner is obtained; determining that the air conditioner mainboard is in a fire state based on the environment monitoring data; and controlling fire extinguishing equipment at the air conditioner mainboard to perform fire extinguishing operation on the air conditioner mainboard. The monitoring device for the air conditioner mainboard, provided by the embodiment of the invention, realizes the purpose of automatically monitoring the air conditioner mainboard, achieves the technical effects of improving the safety of the air conditioner, reduces potential safety hazards, and further solves the technical problems that the phenomenon of arc pulling is easily generated on the inner machine controller mainboard of the air conditioner in the related technology, and the potential safety hazards exist.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:
fig. 1 is a flowchart of a monitoring method of an air conditioner main board according to an embodiment of the present invention;
fig. 2 is a flowchart of an alternative monitoring method for an air conditioner main board according to an embodiment of the present invention;
fig. 3 is a schematic view of a monitoring device of an air conditioner main board according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of a monitoring system for a motherboard of an air conditioner according to an embodiment of the present invention;
fig. 5 is a block diagram of a monitoring system of an air conditioner main board according to an embodiment of the present invention.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Example 1
In accordance with an embodiment of the present invention, there is provided a method embodiment of a monitoring method for an air conditioner motherboard, it is noted that the steps shown in the flowchart of the drawings may be executed in a computer system such as a set of computer executable instructions, and although a logical order is shown in the flowchart, in some cases, the steps shown or described may be executed in an order different from that shown.
Fig. 1 is a flowchart of a monitoring method for an air conditioner motherboard according to an embodiment of the present invention, and as shown in fig. 1, the monitoring method for the air conditioner motherboard includes the following steps:
and step S102, acquiring environment monitoring data at the mainboard of the air conditioner.
In this embodiment, a sensor may be used to collect an environmental monitoring signal at a motherboard of an air conditioner, where the environmental monitoring signal may be an environmental analog of a location where the motherboard of the air conditioner is located; and then, acquiring an environment signal from the sensor, and performing data conversion on the environment monitoring signal to obtain environment monitoring data.
It should be noted that, in the embodiment of the present invention, the type of the sensor is not specifically limited, and may be: the flame sensor, the smoke sensor, the temperature sensor and the like can be used for formulating the threshold value for judging fire according to the test of the actual condition.
In addition, it should be noted that, in the embodiment of the present invention, the air conditioner main board and the sensor are disposed in the same sealing structure, for example, both may be disposed in the electrical box.
As an optional embodiment, in the embodiment of the present invention, acquiring the environmental monitoring data at the motherboard of the air conditioner includes: collecting an environment monitoring signal at a mainboard of an air conditioner by using a sensor; and acquiring an environment monitoring signal, and performing analog-to-digital conversion on the environment monitoring signal to obtain environment monitoring data.
Namely, after acquiring the environment monitoring signal from the sensor, the monitoring system of the air conditioner performs analog-to-digital conversion on the environment monitoring signal to obtain environment monitoring data.
And step S104, determining that the air conditioner mainboard is in a fire state based on the environment monitoring data.
In this embodiment, the environmental monitoring data may be analyzed, for example, compared to a predetermined threshold, to determine whether the air conditioner motherboard is in a fire condition.
As an alternative embodiment, in the embodiment of the present invention, determining that the air conditioner motherboard is in a fire state based on the environmental monitoring data may include: converting the environmental monitoring data into the input of a predetermined analysis model, and inputting the input into the predetermined analysis model, wherein the predetermined analysis model is obtained by using a plurality of groups of training data through machine learning training, and each group of training data in the plurality of groups of training data comprises: environmental monitoring data and a state determination result corresponding to the environmental monitoring data; obtaining an output of a predetermined analytical model; and determining that the air conditioner main board is in a fire state based on the output of the predetermined analysis model.
Here, the predetermined analysis model is obtained through machine learning training, so that whether the air conditioner mainboard is in a fire state or not is determined by using the predetermined analysis model, and the accuracy of judging the fire state of the air conditioner mainboard is improved.
And S106, controlling fire extinguishing equipment at the air conditioner main board to perform fire extinguishing operation on the air conditioner main board.
Therefore, in the embodiment of the invention, the environment monitoring data at the air conditioner mainboard can be obtained, the air conditioner mainboard is determined to be in the on-fire state based on the environment monitoring data, and the fire extinguishing device at the air conditioner mainboard is controlled to perform the fire extinguishing operation on the air conditioner mainboard, so that the purpose of automatically monitoring the air conditioner mainboard is realized, the technical effect of improving the safety of the air conditioner is achieved, and the potential safety hazard is reduced.
Therefore, the monitoring method of the air conditioner mainboard provided by the embodiment of the invention solves the technical problems that the inner machine controller mainboard of the air conditioner in the related technology is easy to generate an arc pulling phenomenon and has potential safety hazards.
It should be noted that, in the embodiment of the present invention, the main execution body of the monitoring method for the air conditioner motherboard is the monitoring system.
As an alternative embodiment, controlling a fire extinguishing apparatus at an air conditioner main board to perform a fire extinguishing operation on the air conditioner main board includes: generating a starting instruction; and sending the starting instruction to fire extinguishing equipment to start the fire extinguishing equipment to perform fire extinguishing operation on the air conditioner mainboard.
For example, when it is determined that the air conditioner main board is in a fire state, a start instruction may be generated to start the fire extinguishing apparatus using the start instruction, so that a fire extinguishing operation may be performed on the air conditioner main board using the fire extinguishing apparatus.
Here, it should be noted that, in the embodiment of the present invention, the type of the fire extinguishing material in the fire extinguishing apparatus is not specifically limited, and may be carbon dioxide, dry powder, and the like, that is, the fire extinguishing apparatus may be a carbon dioxide fire extinguishing tank, a dry powder fire extinguishing storage tank, and the like, and the type of the fire extinguishing material may be selected according to the fire extinguishing effect and the size of the storage tank.
As an optional embodiment, the monitoring method for the air conditioner main board may further include: the method comprises the steps that fire extinguishing equipment at the air conditioner main board is controlled to perform fire extinguishing operation on the air conditioner main board, and meanwhile current environment monitoring data at the air conditioner main board are obtained; determining that the main board of the air conditioner is in a non-ignition state based on the current environment monitoring data; generating a closing instruction; a shut down command is sent to the fire fighting equipment to shut down the fire fighting equipment.
For example, while the fire extinguishing equipment carries out fire extinguishing operation on the air conditioner mainboard, the air conditioner mainboard is monitored by using the sensor in real time to determine whether the fire of the air conditioner mainboard is extinguished; if so, a closing instruction is generated, so that the fire extinguishing equipment can be closed according to the closing instruction.
As an optional embodiment, the monitoring method for the air conditioner main board further includes: when the air conditioner mainboard is in a fire state, the power supply circuit is switched from the first power supply circuit to the second power supply circuit, wherein the first power supply circuit is powered by the air conditioner mainboard, and the second power supply circuit is powered by the storage battery.
For example, when the air conditioner mainboard catches fire, just can't provide working power supply for monitoring system, monitoring system's supply circuit can be switched to the second supply circuit by first supply circuit this moment, promptly, monitoring system can be switched for the battery charging by the power supply of air conditioner mainboard.
In this embodiment, the reliability of the monitoring system is improved by providing a backup circuit for the monitoring system.
As an optional embodiment, the monitoring method for the air conditioner main board further includes: determining that an air conditioner corresponding to an air conditioner mainboard is in an operating state; acquiring the residual electric quantity of the storage battery; determining that the remaining capacity is less than a predetermined threshold; and charging the storage battery until the residual capacity is not less than the preset threshold value.
For example, when the air conditioner is powered on and operated, if the storage battery for supplying power to the second power supply circuit is in a full-charge state, the rechargeable battery does not need to be charged; otherwise, then charge for the battery to make the battery have sufficient electric quantity, thereby when the air conditioner mainboard appears unusually, can supply power for monitoring system through second supply circuit by the battery.
An embodiment of the present invention will be described with reference to the accompanying drawings, wherein the sensors are a flame sensor and a fire extinguishing device are carbon dioxide discharge tanks. Fig. 2 is a flowchart of an alternative monitoring method for an air conditioner motherboard according to an embodiment of the present invention, and as shown in fig. 2, the monitoring method for the air conditioner motherboard includes the following steps:
and S21, powering on the air conditioner for operation.
And S22, the flame sensor control board arranged outside the electrical box is powered by the air conditioner mainboard for operation.
That is, when the air conditioner is powered on and normally operates, the monitoring system of the sealed structure disposed outside the electric box is powered by the air conditioner main board and charges the built-in rechargeable battery (i.e., the secondary battery).
S23, judging whether the air conditioner mainboard in the electrical box is on fire or not; if not, go to step S24; otherwise, step S26 is executed.
And S24, the air conditioner operates normally, and the flame sensor is continuously powered by the main board of the air conditioner.
And S25, monitoring the electrical box by the flame sensor.
And S26, the main board of the air conditioner is short-circuited and cannot supply power normally.
And S27, starting power supply by the rechargeable battery arranged in the flame sensor control board.
And S28, detecting the flame in the electric appliance box through a flame sensor arranged in the electric appliance box.
And S29, when the flame is detected, opening the carbon dioxide discharging tank and spraying carbon dioxide into the electrical box.
And S30, determining that the flame of the air conditioner mainboard is extinguished, and the flame sensor cannot monitor the flame, closing the valve of the carbon dioxide discharging tank, and stopping spraying carbon dioxide into the electrical box.
Therefore, in the embodiment of the invention, when the air conditioner mainboard normally works, the monitoring system monitors the air conditioner mainboard in the electrical box according to the flame sensor, and charges the rechargeable battery arranged in the monitoring system, and the charging is stopped when the battery is full, so that the battery can provide power supply when the air conditioner mainboard cannot supply power; when the main board of the air conditioner generates copper exposure, electric arc drawing, short circuit and other phenomena to cause fire, and when the flame monitoring system cannot be continuously supplied with power, the monitoring system can be switched to a self-contained rechargeable battery to supply power, the normal operation is continued, the flame sensor in the electric appliance box can collect flame information and feed the flame information back to a control chip of the monitoring system, after a fire signal is received, the main chip sends an instruction to indicate the carbon dioxide storage tank to open a valve and spray carbon dioxide into the electric appliance box, most of combustion improver oxygen is extruded out of the electric appliance box due to the continuous spraying of the carbon dioxide, the flame can be gradually extinguished, the fire behavior is controlled, after the flame is extinguished, the flame sensor can not collect the flame information and feed the signal back to the monitoring system outside the electric appliance box, and the main chip (namely, the controller) sends an instruction according to the feedback information to close the valve of the carbon dioxide, the whole monitoring system continues to work normally to monitor the condition in the electric appliance box. It should be noted that when the main board is reignited, the fire is continuously extinguished according to the above logic, so as to ensure the safety of the home environment.
According to the monitoring method of the air conditioner mainboard, provided by the embodiment of the invention, the monitoring system arranged outside the electrical box is connected to the flame sensor in the box to feed back the mainboard fire information, the fire situation in the box is judged, the valve of the carbon dioxide storage tank is opened, and carbon dioxide is sprayed into the box until the fire is extinguished, so that the functions of monitoring the fire of the air conditioner mainboard and extinguishing the fire in time are realized, and the use safety of a user is improved.
Example 2
According to another aspect of the embodiment of the present invention, there is also provided a monitoring device for an air conditioner motherboard, fig. 3 is a schematic diagram of the monitoring device for the air conditioner motherboard according to the embodiment of the present invention, and as shown in fig. 3, the monitoring device for the air conditioner motherboard includes: a first acquisition unit 31, a first determination unit 33, and a control unit 35. The following describes a monitoring device for the main board of the air conditioner.
The first obtaining unit 31 is configured to obtain environmental monitoring data at a motherboard of the air conditioner.
And a first determination unit 33 for determining that the air conditioner main board is in a fire state based on the environment monitoring data.
And the control unit 35 is used for controlling the fire extinguishing equipment at the air conditioner mainboard to carry out fire extinguishing operation on the air conditioner mainboard.
It should be noted here that the first acquiring unit 31, the first determining unit 33, and the control unit 35 correspond to steps S102 to S106 in embodiment 1, and the modules are the same as the corresponding steps in the implementation example and application scenarios, but are not limited to the disclosure in embodiment 1. It should be noted that the modules described above as part of an apparatus may be implemented in a computer system such as a set of computer-executable instructions.
As can be seen from the above, in the embodiment of the present invention, the first obtaining unit may be used to obtain the environmental monitoring data at the main board of the air conditioner; then, determining that the air conditioner mainboard is in a fire state based on the environment monitoring data by using a first determination unit; and the control unit is used for controlling the fire extinguishing equipment at the air conditioner mainboard to carry out fire extinguishing operation on the air conditioner mainboard. The monitoring device for the air conditioner mainboard, provided by the embodiment of the invention, realizes the purpose of automatically monitoring the air conditioner mainboard, achieves the technical effect of improving the safety of the air conditioner, reduces the potential safety hazard, and solves the technical problems that the inner machine controller mainboard of the air conditioner is easy to generate an arc pulling phenomenon and has the potential safety hazard in the related technology.
Optionally, the first obtaining unit includes: the acquisition module is used for acquiring an environment monitoring signal at the main board of the air conditioner by using the sensor; the first acquisition module is used for acquiring the environment monitoring signal and performing analog-to-digital conversion on the environment monitoring signal to obtain environment monitoring data.
Optionally, the first determining unit includes: the input module is used for converting the environment monitoring data into the input of a preset analysis model and inputting the input into the preset analysis model, wherein the preset analysis model is obtained by using a plurality of groups of training data through machine learning training, and each group of training data in the plurality of groups of training data comprises: environmental monitoring data and a state determination result corresponding to the environmental monitoring data; the second acquisition module is used for acquiring the output of the preset analysis model; and the determining module is used for determining that the air conditioner mainboard is in a fire state based on the output of the preset analysis model.
Optionally, a control unit comprising: the generating module is used for generating a starting instruction; and the control module is used for sending the starting instruction to the fire extinguishing equipment so as to start the fire extinguishing equipment to execute fire extinguishing operation on the air conditioner mainboard.
Optionally, the monitoring device for the main board of the air conditioner further includes: the second acquisition unit is used for acquiring current environment monitoring data at the air conditioner mainboard while controlling the fire extinguishing equipment at the air conditioner mainboard to perform fire extinguishing operation on the air conditioner mainboard; the second determining unit is used for determining that the main board of the air conditioner is in a non-ignition state based on the current environment monitoring data; a generation unit configured to generate a close instruction; a closing unit for sending a closing instruction to the fire extinguishing apparatus to close the fire extinguishing apparatus.
Optionally, the monitoring device for the main board of the air conditioner further includes: and the switching unit is used for switching the power supply circuit from the first power supply circuit to the second power supply circuit when the air conditioner mainboard is in a fire state, wherein the first power supply circuit is powered by the air conditioner mainboard, and the second power supply circuit is powered by the storage battery.
Optionally, the monitoring device for the main board of the air conditioner further includes: the third determining unit is used for determining that the air conditioner corresponding to the air conditioner mainboard is in the running state; a third acquisition unit for acquiring a remaining amount of electricity of the storage battery; a fourth obtaining unit, configured to determine that the remaining power is less than a predetermined threshold; and the charging unit is used for charging the storage battery until the residual capacity is not less than a preset threshold value.
Example 3
According to another aspect of the embodiment of the present invention, there is also provided a monitoring system for an air conditioner motherboard, where the monitoring method for an air conditioner motherboard is used, and fig. 4 is a schematic diagram of the monitoring system for an air conditioner motherboard according to the embodiment of the present invention, and as shown in fig. 4, the monitoring system for an air conditioner motherboard may include: the sensor 41 is used for collecting an environment monitoring signal at the mainboard of the air conditioner; the controller 43 is configured to acquire an environment monitoring signal, convert the environment monitoring signal into environment monitoring data, determine whether the air conditioner motherboard is in a fire state based on the environment monitoring data, generate a start instruction when it is determined that the air conditioner motherboard is in the fire state, and send the start instruction to the fire extinguishing apparatus; fire extinguishing apparatus 45 for respond to the start instruction, carry out the operation of putting out a fire to the air conditioner mainboard, realized carrying out the purpose of automatic control to the air conditioner mainboard, reached the technical effect who improves the security of air conditioner, reduced the potential safety hazard, solved among the relevant art the air conditioner indoor unit controller mainboard and produced easily and draw the electric arc phenomenon, have the technical problem of potential safety hazard.
As an optional embodiment, the monitoring system for the main board of the air conditioner further includes: and the rechargeable battery is used for providing working power supply for the sensor, the controller and the fire extinguishing equipment when the main board of the air conditioner is in a fire state.
Fig. 5 is a block diagram of a monitoring system of an air conditioner main board according to an embodiment of the present invention, and as shown in fig. 5, the monitoring system of the air conditioner main board includes: the detection device comprises a detection plate, a sensor, a storage tank and a sealing structure for arranging the detection plate (the structure is determined according to the structure of the air conditioner, and any sealing structure which is arranged outside the electric box and meets the structural requirement can be used).
As shown in fig. 5, the detection board circuit mounted in the external sealing structure of the electric box comprises: the device comprises a main chip circuit (comprising a 5V power supply circuit, a crystal oscillator circuit and the like), a DC-DC 12V-to-5V circuit, a sensor and main chip communication circuit, a control storage tank switch valve circuit and a battery power supply and charging circuit. The sensor is a flame sensor, and environmental analog quantity is collected and converted into data for the main chip to judge, so that the functions of monitoring and extinguishing fire are executed. The storage tank is a tank for storing carbon dioxide gas compressed under high pressure, and the gas outlet valve is connected with the detection plate so as to realize the on-off control of the valve by the detection plate.
Through the monitoring system of this air conditioner mainboard, when the normal operating on the air conditioner, settle in the monitoring system of the outer seal structure of electrical apparatus box by the mainboard power supply to charge to built-in rechargeable battery, flame sensor and mainboard are placed in the electrical apparatus box together, implement and monitor the mainboard (promptly, air conditioner mainboard) condition in the electrical apparatus box. The connection mode and the way of the monitoring system of the sealing structure outside the electric appliance box and the electric appliance box are that five electric wires are packaged into one electric wire by insulating cement, the four electric wires are respectively a live wire and a zero wire for supplying power to the monitoring system, and a ground wire (PE), the fourth is a communication wire for communicating the flame sensor and a main chip of the monitoring system, and is used for transmitting information collected by the sensor, and the fifth is a control wire for controlling the valve switch of the storage tank.
It should be noted that, by using the monitoring system of the air conditioner mainboard, the fire of the air conditioner mainboard can be effectively monitored and extinguished; monitoring system can settle in electrical apparatus box outside seal structure, and flame sensor and air conditioner mainboard are together set up in the electrical apparatus box, and monitoring system does not receive the interior mainboard flame wave of electrical apparatus box to this monitoring system has independent power supply battery, leads to control or the function of putting out a fire to become invalid when effectively having avoided the unable power supply of air conditioner mainboard, realizes the function that the air conditioner mainboard was on fire monitoring and was put out a fire in time, improves user's safety in utilization and feels.
Example 4
According to another aspect of the embodiment of the invention, an air conditioner is further provided, and the air conditioner comprises the monitoring system of the air conditioner main board.
Example 5
According to another aspect of the embodiment of the present invention, there is provided a computer-readable storage medium, where the computer-readable storage medium includes a stored program, and when the program runs, the apparatus where the computer-readable storage medium is located is controlled to execute any one of the above methods for monitoring an air conditioner motherboard.
Example 6
According to another aspect of the embodiment of the present invention, there is provided a processor, where the processor is configured to execute a program stored in a memory, where the program executes a monitoring method for an air conditioner motherboard according to any one of the foregoing methods.
The above-mentioned serial numbers of the embodiments of the present invention are merely for description and do not represent the merits of the embodiments.
In the above embodiments of the present invention, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.
In the embodiments provided in the present application, it should be understood that the disclosed technology can be implemented in other ways. The above-described embodiments of the apparatus are merely illustrative, and for example, the division of the units may be a logical division, and in actual implementation, there may be another division, for example, multiple 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 through some interfaces, units or modules, and may be in an electrical 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 place, or may be distributed on a plurality of 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 of the present invention 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 integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
The integrated unit, if implemented in the form of a software functional unit 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 invention may be embodied in the form of a software product, which is stored in a storage medium and includes 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 invention. And the aforementioned storage medium includes: a U-disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a removable hard disk, a magnetic or optical disk, and other various media capable of storing program codes.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (13)
1. A monitoring method for a mainboard of an air conditioner is characterized by comprising the following steps:
acquiring environment monitoring data at a mainboard of an air conditioner;
determining that the air conditioner main board is in a fire state based on the environment monitoring data;
and controlling fire extinguishing equipment at the air conditioner mainboard to perform fire extinguishing operation on the air conditioner mainboard.
2. The method of claim 1, wherein obtaining environmental monitoring data at a motherboard of an air conditioner comprises:
collecting an environment monitoring signal at the main board of the air conditioner by using a sensor;
and acquiring the environment monitoring signal, and performing analog-to-digital conversion on the environment monitoring signal to obtain the environment monitoring data.
3. The method of claim 1, wherein determining that the air conditioner motherboard is in a fire condition based on the environmental monitoring data comprises:
converting the environmental monitoring data into an input of a predetermined analysis model, and inputting the input into the predetermined analysis model, wherein the predetermined analysis model is obtained by using a plurality of sets of training data through machine learning training, and each set of training data in the plurality of sets of training data comprises: environmental monitoring data and a state determination result corresponding to the environmental monitoring data;
obtaining an output of the predetermined analytical model;
determining that the air conditioner main board is in a fire state based on an output of the predetermined analysis model.
4. The method of claim 1, wherein controlling a fire suppression device at the air conditioner main board to perform a fire suppression operation on the air conditioner main board comprises:
generating a starting instruction;
and sending the starting instruction to the fire extinguishing equipment to start the fire extinguishing equipment to execute fire extinguishing operation on the air conditioner mainboard.
5. The method of any of claims 1 to 4, further comprising:
the method comprises the steps that fire extinguishing equipment at the air conditioner main board is controlled to perform fire extinguishing operation on the air conditioner main board, and meanwhile current environment monitoring data at the air conditioner main board are obtained;
determining that the air conditioner main board is in a non-ignition state based on the current environment monitoring data;
generating a closing instruction;
sending the closing instruction to the fire extinguishing apparatus to close the fire extinguishing apparatus.
6. The method of claim 5, further comprising:
when the air conditioner mainboard is in a fire state, a power supply circuit is switched from a first power supply circuit to a second power supply circuit, wherein the first power supply circuit is powered by the air conditioner mainboard, and the second power supply circuit is powered by a storage battery.
7. The method of claim 6, further comprising:
determining that an air conditioner corresponding to the air conditioner mainboard is in an operating state;
acquiring the residual electric quantity of the storage battery;
determining that the remaining capacity is less than a predetermined threshold;
and charging the storage battery until the residual capacity is not less than the preset threshold value.
8. The utility model provides a monitoring devices of air conditioner mainboard which characterized in that includes:
the first acquisition unit is used for acquiring environmental monitoring data at the mainboard of the air conditioner;
a first determination unit for determining that the air conditioner main board is in a fire state based on the environment monitoring data;
and the control unit is used for controlling the fire extinguishing equipment at the air conditioner mainboard to carry out fire extinguishing operation on the air conditioner mainboard.
9. An air conditioner main board monitoring system, wherein the monitoring method using the air conditioner main board of any one of claims 1 to 7 comprises:
the sensor is used for collecting an environment monitoring signal at the mainboard of the air conditioner;
the controller is used for acquiring the environment monitoring signal, converting the environment monitoring signal into environment monitoring data, determining whether the air conditioner mainboard is in a fire state or not based on the environment monitoring data, generating a starting instruction when the air conditioner mainboard is determined to be in the fire state, and sending the starting instruction to fire extinguishing equipment;
and the fire extinguishing equipment is used for responding to the starting instruction and executing fire extinguishing operation on the air conditioner mainboard.
10. The monitoring system for a main board of an air conditioner according to claim 9, further comprising: and the rechargeable battery is used for providing working power for the sensor, the controller and the fire extinguishing equipment when the air conditioner mainboard is in a fire state.
11. An air conditioner characterized by comprising the monitoring system of the air conditioner main board of claim 9 or 10.
12. A computer-readable storage medium, comprising a stored program, wherein when the program runs, the apparatus on which the computer-readable storage medium is located is controlled to execute the monitoring method for the air conditioner main board according to any one of claims 1 to 7.
13. A processor, characterized in that the processor is configured to run a program stored in a memory, wherein the program is executed to perform the monitoring method of the air conditioner main board according to any one of claims 1 to 7.
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| CN202110497130.0A CN113074435A (en) | 2021-05-07 | 2021-05-07 | Monitoring method and device for air conditioner mainboard |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110497130.0A CN113074435A (en) | 2021-05-07 | 2021-05-07 | Monitoring method and device for air conditioner mainboard |
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| CN103365380A (en) * | 2012-03-30 | 2013-10-23 | 鸿富锦精密工业（深圳）有限公司 | Fan |
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| US20170372578A1 (en) * | 2016-06-28 | 2017-12-28 | AKCess Pro Limited | Apparatus for Power Distribution, Environment Monitoring and Fire Protection for Rack-Mounted Equipment |
| CN107610402A (en) * | 2017-08-14 | 2018-01-19 | 青岛海尔空调器有限总公司 | Fire alarm method and system based on air conditioner |
| CN111026409A (en) * | 2019-10-28 | 2020-04-17 | 烽火通信科技股份有限公司 | Automatic monitoring method, device, terminal equipment and computer storage medium |
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- 2021-05-07 CN CN202110497130.0A patent/CN113074435A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103365380A (en) * | 2012-03-30 | 2013-10-23 | 鸿富锦精密工业（深圳）有限公司 | Fan |
| CN105354973A (en) * | 2015-10-26 | 2016-02-24 | 珠海格力电器股份有限公司 | Circuit board autonomous fireproof method and system, circuit board and electronic device |
| US20170372578A1 (en) * | 2016-06-28 | 2017-12-28 | AKCess Pro Limited | Apparatus for Power Distribution, Environment Monitoring and Fire Protection for Rack-Mounted Equipment |
| CN107610402A (en) * | 2017-08-14 | 2018-01-19 | 青岛海尔空调器有限总公司 | Fire alarm method and system based on air conditioner |
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