CN110410923B - Operation control method and device of air conditioner and air conditioner - Google Patents

Operation control method and device of air conditioner and air conditioner Download PDF

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Publication number
CN110410923B
CN110410923B CN201910659561.5A CN201910659561A CN110410923B CN 110410923 B CN110410923 B CN 110410923B CN 201910659561 A CN201910659561 A CN 201910659561A CN 110410923 B CN110410923 B CN 110410923B
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China
Prior art keywords
air conditioner
indoor unit
preset
infrared
transmission time
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CN201910659561.5A
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Chinese (zh)
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CN110410923A (en
Inventor
张勇
邵雄
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Aux Air Conditioning Co Ltd
Ningbo Aux Electric Co Ltd
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Aux Air Conditioning Co Ltd
Ningbo Aux Electric Co Ltd
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Priority to CN201910659561.5A priority Critical patent/CN110410923B/en
Publication of CN110410923A publication Critical patent/CN110410923A/en
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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
    • 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
    • F24F11/50—Control or safety arrangements characterised by user interfaces or communication
    • F24F11/52—Indication arrangements, e.g. displays
    • 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
    • F24F11/50—Control or safety arrangements characterised by user interfaces or communication
    • F24F11/52—Indication arrangements, e.g. displays
    • F24F11/526—Indication arrangements, e.g. displays giving audible indications
    • 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
    • F24F11/50—Control or safety arrangements characterised by user interfaces or communication
    • F24F11/56—Remote control
    • F24F11/58—Remote control using Internet communication
    • 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
    • F24F11/50—Control or safety arrangements characterised by user interfaces or communication
    • F24F11/61—Control or safety arrangements characterised by user interfaces or communication using timers
    • 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
    • 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
    • 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 provides an operation control method and device of an air conditioner and the air conditioner, wherein the operation control method of the air conditioner comprises the following steps: when the air conditioner operates, detecting an optical signal in the indoor unit, and converting the optical signal into an electrical signal; and controlling the running state of the air conditioner according to the electric signal. The invention has the beneficial effects that: by detecting the change of the optical signal in the indoor unit, the air conditioner can be controlled to stop running of the fan in the air conditioner or close the air guide door when the panel of the indoor unit is opened, so that the air conditioner is prevented from continuing to run to cause human body injury.

Description

Operation control method and device of air conditioner and air conditioner
Technical Field
The invention relates to the technical field of air conditioners, in particular to an operation control method and device of an air conditioner and the air conditioner.
Background
When the air conditioner operates, the motor of the indoor fan and the motor of the air guide door are usually in an operating state, when a user opens the panel of the indoor unit, if the motors of the indoor fan and the air guide door are not stopped, the hidden danger of clamping a hand can exist after the panel of the indoor unit is opened, and meanwhile, when the air conditioner operates in a refrigerating mode, the surface temperature of the heat exchanger of the indoor unit is usually in a lower state and can even reach below zero, at the moment, if the panel of the indoor unit is opened in a trade, the hidden danger of frostbite can exist, and when the air conditioner operates, the surface temperature of the heat exchanger of the indoor unit is higher and can even reach more than 60 ℃, at.
Disclosure of Invention
The invention solves the problem of how to prevent the damage to human body caused by the opening of the panel of the indoor unit during the operation of the air conditioner.
In order to solve the above problems, the present invention provides an operation control method of an air conditioner, comprising:
when the air conditioner operates, detecting an optical signal in the indoor unit, and converting the optical signal into an electrical signal;
and controlling the running state of the air conditioner according to the electric signal.
Among this technical scheme, through the photosignal that detects the indoor set and convert the corresponding signal of telecommunication into to can be when the indoor set is opened, shut down through signal of telecommunication control air conditioner, in order to prevent that the air conditioner from continuing the operation and causing human injury.
Optionally, the controlling the operation of the air conditioner according to the electrical signal includes:
detecting a voltage value of the electrical signal;
when the voltage value is larger than a preset voltage value, controlling the air conditioner to normally operate;
and when the voltage value is less than or equal to a preset voltage value, controlling the air conditioner to stop running.
In the technical scheme, the air conditioner can be more accurately controlled by comparing the voltage value of the detected electric signal with a preset voltage value.
Optionally, the controlling the operation of the air conditioner according to the electrical signal includes:
detecting the voltage value of the electric signal and the opening and closing state of the panel of the indoor unit;
when the voltage value is larger than a preset voltage value and the panel of the indoor unit is in a closed state, controlling the air conditioner to normally operate;
and when the voltage value is less than or equal to a preset voltage value and the panel of the indoor unit is in an opening state, controlling the air conditioner to stop running.
In the technical scheme, the voltage value of the electric signal is combined with the opening and closing state of the air conditioner and judged, so that the air conditioner can be prevented from being controlled by mistake due to a single judgment standard.
Optionally, the detecting the opening and closing state of the indoor unit panel includes:
an infrared emission port on the panel of the indoor unit emits infrared signals towards the middle frame of the indoor unit;
an infrared receiving port on the panel of the indoor unit receives an infrared signal reflected from a middle frame of the indoor unit;
calculating the transmission time of the infrared signals when the infrared signals are transmitted to the infrared receiving port through the infrared transmitting port and received by the infrared receiving port;
and judging the opening and closing state of the panel of the indoor unit according to the infrared signal transmission time.
According to the technical scheme, the opening size of the panel of the indoor unit is accurately judged through the transmission time of the infrared signal, so that the opening and closing state of the panel of the indoor unit is judged, the judgment on the opening size of the panel of the indoor unit can be more accurate, and the running state of the air conditioner is more accurately controlled.
Optionally, the determining the opening and closing state of the panel of the indoor unit according to the infrared signal transmission time includes:
setting a preset infrared signal transmission time and a preset time difference;
calculating the time difference between the infrared signal transmission time and the preset infrared signal transmission time;
when the time difference is larger than a preset time difference, judging that the panel of the indoor unit is in an opening state;
when the time difference is smaller than or equal to a preset time difference, judging that the panel of the indoor unit is in a closed state;
the preset infrared signal transmission time is the infrared signal transmission time from the time when the infrared transmitting port transmits a signal to the time when the infrared receiving port receives the signal when the indoor unit panel is in a closed state.
In the technical scheme, the preset infrared signal transmission time and the preset time difference are set to judge the opening and closing state of the panel of the indoor unit in combination, so that the running state of the air conditioner can be controlled more accurately.
Optionally, the controlling the air conditioner to stop operating includes:
controlling the inner fan of the indoor unit to stop running, and/or
And controlling the air guide door of the indoor unit to close.
In the technical scheme, when the panel of the indoor unit is detected to be in an open state, the air conditioner is controlled to stop running, wherein the stop running can be used for controlling the stop running of an inner fan of the indoor unit or the closing of an air guide door of the indoor unit so as to deal with the condition that the hands of a user are injured by a clamp
Optionally, after controlling the air conditioner to stop operating, the operation control method of the air conditioner further includes: control initiates an alert prompt mode.
In the technical scheme, after the air conditioner stops running, the alarm prompting mode is controlled to be started so as to prompt a user or an operator in time and prevent injury as soon as possible.
Optionally, the controlling to activate the alert prompt mode includes:
detecting a networking state of the air conditioner;
when the air conditioner is not networked, controlling to start a buzzer;
when the air conditioner is connected to the network, the buzzer is controlled to be started, and/or the network is connected to send alarm information to the mobile terminal.
Among this technical scheme, when control starts alarm suggestion mode, open the mode of bee calling organ through control and warn suggestion to user or operator, perhaps when detecting the air conditioner networking, can also send to corresponding mobile terminal through networking alarm information, like the cell-phone, warn the operation, especially open the panel to child when the air conditioner operation, accessible alarm is reminded, perhaps when the air conditioner networking, in time informs the adult with this dangerous condition, prevents that child is injured.
An operation control device of an air conditioner, comprising:
the detection unit is used for detecting optical signals in the indoor unit and converting the optical signals into electric signals when the air conditioner runs;
and the control unit is used for controlling the running state of the air conditioner according to the electric signal.
Compared with the prior art, the operation control device of the air conditioner and the operation control method of the air conditioner have the same advantages, and are not described again.
An air conditioner comprises the operation control device of the air conditioner.
Optionally, the detection unit is a photosensitive sensor, and the photosensitive sensor is disposed inside the indoor unit.
Compared with the prior art, the air conditioner and the operation control method of the air conditioner have the same advantages, and are not described again.
Drawings
Fig. 1 is a flowchart illustrating an operation control method of an air conditioner according to an embodiment of the present invention;
fig. 2 is a block diagram illustrating an operation control apparatus of an air conditioner according to an embodiment of the present invention.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
Also, it is noted that the terms "first," "second," and the like in the description and claims of the present invention and in the above-described drawings 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.
Referring to fig. 1, the present invention provides an operation control method of an air conditioner, including:
s1, when the air conditioner runs, detecting the light signal in the indoor unit and converting the light signal into an electric signal;
and S2, controlling the running state of the air conditioner according to the electric signal.
In the correlation technique, air conditioner indoor unit's fan and wind-guiding door are when the operation, if open the panel of indoor unit in trade, the tong may appear, by the refrigerant temperature scald of heat exchanger or the condition such as frostbite, in the production debugging in-process of air conditioner, be difficult to carry out the shut down to each air conditioner simultaneously and overhaul the debugging operation to this has increased the production degree of difficulty of air conditioner, lead to production efficiency to descend, when the air conditioner uses, also can appear often opening the panel and lead to the injured condition of user.
In the invention, when the air conditioner is operated, the optical signal in the indoor unit can be detected in real time, wherein the optical signal can comprise optical information such as illuminance and the like, when a panel of the indoor unit is opened, the optical signal is changed due to light entering the indoor unit, and the opening state of the indoor unit of the air conditioner can be correspondingly identified according to the change of the optical signal, wherein the detected optical signal is converted into a corresponding electric signal, and the opening state of the indoor unit is more accurately judged according to the change of the value of the electric signal. The normal operation state of the air conditioner is maintained, so that the operation of the air conditioner is reasonably controlled, and the human body is prevented from being injured after the panel of the indoor unit is opened.
The invention can sense the light change condition in the indoor unit by arranging the photosensitive sensor in the indoor unit, and converts the optical signal into the electric signal while detecting the optical signal.
When the air conditioner is on-hook, the photosensitive sensor can be arranged inside the indoor unit, and particularly can be arranged on the middle frame wiring cover so as to be convenient for electric connection and sense light.
In an optional embodiment of the present invention, the controlling of the operation of the air conditioner according to the electric signal comprises:
detecting a voltage value of the electrical signal;
when the voltage value is larger than a preset voltage value, controlling the air conditioner to normally operate;
and when the voltage value is less than or equal to a preset voltage value, controlling the air conditioner to stop running.
In the above embodiment, the operation state of the indoor unit is controlled by an electrical signal, wherein specifically, a voltage value corresponding to the detected electrical signal is compared with a preset voltage value a, when the voltage value is greater than the preset voltage value a, it is determined that the panel of the indoor unit is not opened, the light is not changed, at this time, the air conditioner is controlled to normally operate, and when the voltage value is less than or equal to the preset voltage value a, it is determined that the panel of the indoor unit is opened, and the air conditioner is controlled to stop operating.
In general, a panel of the indoor unit is in a closed state, and a voltage value of the detected electrical signal is always maintained above the preset voltage value a, so that specifically, when the voltage value is continuously greater than the preset voltage value a, it is determined that the panel of the indoor unit is not opened, and the operation of the air conditioner is not adjusted, that is, the air conditioner is controlled to maintain a normal operation state.
The preset voltage value is selected and set according to the characteristics of the photosensitive sensor for detecting the optical signal, the panel material of the air conditioner and the color, and is not limited herein.
In an optional embodiment of the present invention, the controlling of the operation of the air conditioner according to the electric signal comprises:
detecting the voltage value of the electric signal and the opening and closing state of the panel of the indoor unit;
when the voltage value is larger than a preset voltage value and the panel of the indoor unit is in a closed state, controlling the air conditioner to normally operate;
and when the voltage value is less than or equal to a preset voltage value and the panel of the indoor unit is in an opening state, controlling the air conditioner to stop running.
In the above embodiment, the open-close state of the indoor unit can be determined by the voltage value of the electrical signal, but to a certain extent, the determination of the open-close state by a single electrical signal may be inaccurate, for example, when the panel of the indoor unit has a certain gap or the opening angle is small, the air conditioner may not need to be shut down, therefore, in this embodiment, the open-close state of the panel of the indoor unit is also detected while the voltage value of the electrical signal is detected, the open-close state at this time refers to the actual opening-closing degree of the panel, for example, when the opening angle of the panel is small, the open-close state can be determined as the closed state to prevent the air conditioner from being erroneously shut down, for example, when the opening angle is large, the open-close state is determined as the open state, so that the voltage value is greater than the preset voltage value a, and the panel of the indoor, the air conditioner is controlled to normally operate, when the voltage value is smaller than or equal to a preset voltage value A and the indoor unit panel is in an open state, the air conditioner is controlled to normally operate, and therefore whether an operator opens the indoor unit panel of the air conditioner or not is judged through comprehensive multiple conditions, so that the air conditioner is prevented from being controlled by mistake.
In an optional embodiment of the present invention, the detecting an open/close state of the indoor unit panel includes:
an infrared emission port on the panel of the indoor unit emits infrared signals towards the middle frame of the indoor unit;
an infrared receiving port on the panel of the indoor unit receives an infrared signal reflected from a middle frame of the indoor unit;
calculating the transmission time of the infrared signals when the infrared signals are transmitted to the infrared receiving port through the infrared transmitting port and received by the infrared receiving port;
and judging the opening and closing state of the panel of the indoor unit according to the infrared signal transmission time.
In the invention, the opening and closing state of the panel of the indoor unit is detected by an infrared signal transmitter, wherein in the wall-mounted air conditioner, an infrared transmitting port of the infrared signal transmitter can be arranged on the panel of the indoor unit, an infrared receiving port of the infrared signal transmitter can be arranged on a middle frame of the indoor unit connected with the panel of the indoor unit, the infrared transmitting port and the infrared receiving port of the infrared signal transmitter can be specifically positioned on the upper side and the lower side of an opening formed when the panel of the indoor unit and the middle frame of the indoor unit are separated and opened, so as to detect the opening size of the panel of the indoor unit and the opening size opened by the middle frame of the indoor unit through receiving and transmitting infrared signals, wherein the opening and closing state of the panel of the indoor unit is judged by calculating the transmission time of the infrared signals transmitted from the infrared transmitting port to the infrared receiving port according to the transmission time of the, therefore, the opening and closing state can be detected and judged more accurately.
In an optional embodiment of the present invention, the determining, according to the infrared signal transmission time, an open/close state of the panel of the indoor unit includes:
setting a preset infrared signal transmission time and a preset time difference;
calculating the time difference between the infrared signal transmission time and the preset infrared signal transmission time;
when the time difference is larger than a preset time difference, judging that the panel of the indoor unit is in an opening state;
when the time difference is smaller than or equal to a preset time difference, judging that the panel of the indoor unit is in a closed state;
the preset infrared signal transmission time is the infrared signal transmission time from the time when the infrared transmitting port transmits a signal to the time when the infrared receiving port receives the signal when the indoor unit panel is in a closed state.
In the above embodiment, the opening and closing state of the panel of the indoor unit is determined according to the infrared signal transmission time, wherein specifically, in the present invention, a preset infrared signal transmission time and a preset time difference are set, when the infrared signal transmission time is detected, the time difference between the infrared signal transmission time and the preset infrared signal transmission time is calculated, when the time difference is greater than the preset time difference, it is determined that the panel of the indoor unit is in an open state, so that the opening and closing state of the panel is determined according to a preset time difference, only when the panel is opened to a certain extent, it is determined that the panel is opened, and then the operating state of the air conditioner is controlled more accurately by combining the voltage value and the preset voltage value a.
Wherein, according to the setting predetermines infrared signal transfer time and still includes: when the panel of the indoor unit is in a closed state, detecting that the transmission time of the infrared signal from the signal transmitted by the infrared transmitting port to the signal received by the infrared receiving port is first preset transmission time of the infrared signal;
storing the first preset infrared signal transmission time as the preset infrared signal transmission time;
detecting the storage time of the first preset infrared signal transmission time;
when the storage time is more than or equal to the preset time and the panel of the indoor unit is in a closed state, detecting that the infrared signal transmission time from the signal transmitted by the infrared transmitting port to the signal received by the infrared receiving port is the second preset infrared signal transmission time;
and replacing the first preset infrared signal transmission time with the second preset infrared signal transmission time, and taking the first preset infrared signal transmission time as the preset infrared signal transmission time.
In the above embodiment, a preset infrared signal transmission time is set to be compared with the infrared signal transmission time, a time difference is calculated, the time difference is compared with the preset time difference, and the opening and closing state of the indoor unit is judged, so as to control the operation state of the air conditioner, after the air conditioner is used for a long time, the panel of the indoor unit may become loose, so that a certain gap occurs, and the judgment of the opening and closing state of the panel of the indoor unit is influenced, in the embodiment, a first preset infrared signal transmission time is actually detected as the preset infrared signal transmission time, so as to be combined with the actual situation to be compared with the infrared signal transmission time, so that the detection of the opening and closing state of the panel of the indoor unit is more accurate, wherein when the storage time of the first preset infrared signal transmission time exceeds a preset time, the method comprises the steps that the situation that the air conditioner is used for a period of time is shown, the panel of the indoor unit of the air conditioner is likely to be loosened, the stored first preset infrared signal transmission time is replaced by the second preset infrared signal transmission time from the new measurement, the first preset infrared signal transmission time is used as the new preset infrared signal transmission time, the infrared signal transmission time and the preset time difference are combined for comparison, the judgment of the opening and closing state of the panel of the indoor unit of the air conditioner is more accurate, and therefore the operation of the air conditioner is more accurately controlled.
In an optional embodiment of the present invention, the controlling the air conditioner to stop operating comprises:
controlling the inner fan of the indoor unit to stop running, and/or
And controlling the air guide door of the indoor unit to close.
In the invention, when the panel of the indoor unit is detected to be in an open state, the air conditioner is controlled to stop running, wherein the stop running can be the stop running of an inner fan of the indoor unit or the closing of an air guide door of the indoor unit so as to deal with the situation that the hands of a user are injured by clamping.
The aim of the invention can also be achieved by integrally stopping the air conditioner, for example, the air conditioner is controlled to be integrally stopped, and the hand of a user can be prevented from being scalded or frostbitten by the heat exchanger when extending into the air conditioner.
In an optional embodiment of the present invention, after controlling the air conditioner to stop operating, the operation control method of the air conditioner further includes: control initiates an alert prompt mode.
In this embodiment, after the air conditioner is controlled to stop operating, the start-up alarm prompting mode may be further controlled to prompt an operator or user that the air conditioner is just stopped, and to prevent human body from being injured by an operation of mistakenly opening the panel of the indoor unit when the air conditioner is operating.
In an optional embodiment of the invention, the controlling to activate the alert prompt mode comprises:
detecting a networking state of the air conditioner;
when the air conditioner is not networked, controlling to start a buzzer;
when the air conditioner is connected to the network, the buzzer is controlled to be started, and/or the network is connected to send alarm information to the mobile terminal.
In this embodiment, when control starts alarm prompt mode, turn on the mode of bee calling organ through control and warn suggestion to user or operator, perhaps when detecting the air conditioner networking, can also send alarm information networking to corresponding mobile terminal, like the cell-phone, warn the operation to after preventing to open the indoor set panel, human hand stretches into the indoor set and leads to the injury.
The present invention also provides an operation control device of an air conditioner, comprising:
the detection unit is used for detecting optical signals in the indoor unit and converting the optical signals into electric signals when the air conditioner runs;
and the control unit is used for controlling the running state of the air conditioner according to the electric signal.
Referring to fig. 2, in the present invention, a detection unit detects an optical signal in an indoor unit, converts the optical signal into an electrical signal, and sends the electrical signal to a control unit, and the control unit controls an operation state of an air conditioner according to the electrical signal.
In the invention, the detection unit can be a photosensitive sensor, the photosensitive sensor is arranged in the indoor unit, and particularly can be arranged on a middle frame wiring cover in the indoor unit, so that the wiring connection of the photosensitive sensor is convenient, the visible light in the indoor unit is sensed, and the detection unit can simultaneously detect and convert optical signals and send the optical signals to the control unit for actual control.
Therefore, the operation control device of the air conditioner reasonably controls the operation of the air conditioner according to the optical signal and the electric signal corresponding to the optical signal, and prevents human body from being injured after the panel of the indoor unit is opened.
The invention also provides an air conditioner which comprises the operation control device of the air conditioner, and the operation of the air conditioner can be reasonably controlled according to the optical signal and the electric signal corresponding to the optical signal, so that the human body is prevented from being injured after the panel of the indoor unit is opened.
Optionally, the detecting unit is a photosensitive sensor, the photosensitive sensor is arranged inside the air conditioner and can be specifically arranged on a middle frame wiring cover in the air conditioner to sense visible light in the indoor unit, the visible light can be detected and converted simultaneously according to light signals, and the light signals are sent to the controlling unit to be actually controlled, so that optical information in the indoor unit can be detected more conveniently.
In an optional embodiment of the invention, an infrared signal transmitter is arranged inside the indoor unit, and the opening and closing state of the panel of the indoor unit can be further detected through the infrared signal transmitter, wherein, in the wall-mounted air conditioner, an infrared transmitting port of the infrared signal transmitter can be arranged on the panel of the indoor unit, and an infrared receiving port of the infrared signal transmitter can be arranged on a middle frame of the indoor unit connected with the panel of the indoor unit, wherein, the infrared transmitting port and the infrared receiving port of the infrared signal transmitter can be specifically positioned on the upper side and the lower side of an opening formed when the panel of the indoor unit is separated from the middle frame of the indoor unit and opened, so as to detect the size of the opening opened between the panel of the indoor unit and the middle frame of the indoor unit through the receiving and transmitting of the infrared signal, wherein, by calculating the transmission time of the infrared signal when the infrared signal, the opening size is detected according to the infrared signal transmission time, and then the opening and closing state of the panel of the indoor unit is judged, so that the opening and closing state can be more accurately detected and judged.
The method for detecting the opening and closing state of the panel of the indoor unit comprises the following steps:
an infrared emission port on the panel of the indoor unit emits infrared signals towards the middle frame of the indoor unit;
an infrared receiving port on the panel of the indoor unit receives an infrared signal reflected from a middle frame of the indoor unit;
calculating the transmission time of the infrared signals when the infrared signals are transmitted to the infrared receiving port through the infrared transmitting port and received by the infrared receiving port;
and judging the opening and closing state of the panel of the indoor unit according to the infrared signal transmission time.
According to the invention, the opening size of the panel of the indoor unit is accurately judged through the transmission time of the infrared signal, so that the opening and closing state of the panel of the indoor unit is judged, the opening size of the panel of the indoor unit can be more accurately judged, and the running state of the air conditioner is more accurately controlled.
Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected therein by one skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.

Claims (9)

1. An operation control method of an air conditioner, comprising:
when the air conditioner runs, detecting an optical signal in an indoor unit, converting the optical signal into an electric signal, and detecting a voltage value of the electric signal and an opening and closing state of a panel of the indoor unit, wherein the opening and closing state represents the actual opening and closing degree of the panel of the indoor unit;
controlling the running state of the air conditioner according to the electric signal, wherein when the voltage value is larger than a preset voltage value and the panel of the indoor unit is in a closed state, the air conditioner is controlled to run normally;
the detection of the opening and closing state of the panel of the indoor unit comprises the following steps:
calculating the transmission time of infrared signals when the infrared signals are transmitted to the infrared receiving port through the infrared transmitting port and received, wherein the infrared transmitting port on the panel of the indoor unit transmits the infrared signals towards the middle frame of the indoor unit, and the infrared receiving port on the panel of the indoor unit receives the infrared signals reflected from the middle frame of the indoor unit; setting a preset infrared signal transmission time and a preset time difference;
calculating the time difference between the infrared signal transmission time and the preset infrared signal transmission time;
when the time difference is larger than a preset time difference, judging that the panel of the indoor unit is in an opening state;
when the time difference is smaller than or equal to a preset time difference, judging that the panel of the indoor unit is in a closed state;
the setting of the preset infrared signal transmission time includes:
when the panel of the indoor unit is in a closed state, detecting that the transmission time of the infrared signal from the signal transmitted by the infrared transmitting port to the signal received by the infrared receiving port is first preset transmission time of the infrared signal;
storing the first preset infrared signal transmission time as the preset infrared signal transmission time;
detecting the storage time of the first preset infrared signal transmission time;
when the storage time is more than or equal to the preset time and the panel of the indoor unit is in a closed state, detecting that the infrared signal transmission time from the signal transmitted by the infrared transmitting port to the signal received by the infrared receiving port is the second preset infrared signal transmission time;
and replacing the first preset infrared signal transmission time with the second preset infrared signal transmission time, and taking the first preset infrared signal transmission time as the preset infrared signal transmission time.
2. The operation control method of an air conditioner according to claim 1, wherein the controlling the operation of the air conditioner according to the electric signal includes:
and when the voltage value is less than or equal to a preset voltage value, controlling the air conditioner to stop running.
3. The operation control method of an air conditioner according to claim 1, wherein the controlling the operation of the air conditioner according to the electric signal includes:
and when the voltage value is less than or equal to a preset voltage value and the panel of the indoor unit is in an opening state, controlling the air conditioner to stop running.
4. The operation control method of an air conditioner according to claim 2 or 3, wherein the controlling of stopping the operation of the air conditioner includes:
controlling the inner fan of the indoor unit to stop running, and/or
And controlling the air guide door of the indoor unit to close.
5. The operation control method of an air conditioner according to claim 2 or 3, wherein after controlling the air conditioner to stop operating, the operation control method of the air conditioner further comprises: control initiates an alert prompt mode.
6. The operation control method of an air conditioner according to claim 5, wherein the controlling to activate the alert prompt mode includes:
detecting a networking state of the air conditioner;
when the air conditioner is not networked, controlling to start a buzzer;
when the air conditioner is connected to the network, the buzzer is controlled to be started, and/or the network is connected to send alarm information to the mobile terminal.
7. An operation control device of an air conditioner, comprising:
the detection unit is used for detecting an optical signal in an indoor unit, converting the optical signal into an electrical signal and converting the optical signal into the electrical signal when the air conditioner runs, and is also used for detecting a voltage value of the electrical signal and an opening and closing state of a panel of the indoor unit, wherein the opening and closing state represents the actual opening and closing degree of the panel of the indoor unit;
the control unit is used for controlling the running state of the air conditioner according to the electric signal, and when the voltage value is larger than a preset voltage value and the panel of the indoor unit is in a closed state, the air conditioner is controlled to run normally;
the control unit is further configured to:
calculating the transmission time of infrared signals when the infrared signals are transmitted to the infrared receiving port through the infrared transmitting port and received, wherein the infrared transmitting port on the panel of the indoor unit transmits the infrared signals towards the middle frame of the indoor unit, and the infrared receiving port on the panel of the indoor unit receives the infrared signals reflected from the middle frame of the indoor unit; setting a preset infrared signal transmission time and a preset time difference;
calculating the time difference between the infrared signal transmission time and the preset infrared signal transmission time;
when the time difference is larger than a preset time difference, judging that the panel of the indoor unit is in an opening state;
when the time difference is smaller than or equal to a preset time difference, judging that the panel of the indoor unit is in a closed state;
when the panel of the indoor unit is in a closed state, detecting that the transmission time of the infrared signal from the signal transmitted by the infrared transmitting port to the signal received by the infrared receiving port is first preset transmission time of the infrared signal;
storing the first preset infrared signal transmission time as the preset infrared signal transmission time;
detecting the storage time of the first preset infrared signal transmission time;
when the storage time is more than or equal to the preset time and the panel of the indoor unit is in a closed state, detecting that the infrared signal transmission time from the signal transmitted by the infrared transmitting port to the signal received by the infrared receiving port is the second preset infrared signal transmission time;
and replacing the first preset infrared signal transmission time with the second preset infrared signal transmission time, and taking the first preset infrared signal transmission time as the preset infrared signal transmission time.
8. An air conditioner characterized by comprising the operation control device of the air conditioner according to claim 7.
9. The air conditioner according to claim 8, wherein the detecting unit is a photosensor disposed on a panel or a center frame of the indoor unit.
CN201910659561.5A 2019-07-22 2019-07-22 Operation control method and device of air conditioner and air conditioner Active CN110410923B (en)

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