CN117073190A - Air conditioner and protection operation method thereof - Google Patents

Air conditioner and protection operation method thereof Download PDF

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Publication number
CN117073190A
CN117073190A CN202310853097.XA CN202310853097A CN117073190A CN 117073190 A CN117073190 A CN 117073190A CN 202310853097 A CN202310853097 A CN 202310853097A CN 117073190 A CN117073190 A CN 117073190A
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CN
China
Prior art keywords
air conditioner
human body
preset
air
distance value
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202310853097.XA
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Chinese (zh)
Inventor
单体运
杜超
赵凯强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Haier Air Conditioner Gen Corp Ltd
Qingdao Haier Smart Technology R&D Co Ltd
Qingdao Haier Air Conditioning Electric Co Ltd
Haier Smart Home Co Ltd
Original Assignee
Qingdao Haier Air Conditioner Gen Corp Ltd
Qingdao Haier Smart Technology R&D Co Ltd
Qingdao Haier Air Conditioning Electric Co Ltd
Haier Smart Home Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qingdao Haier Air Conditioner Gen Corp Ltd, Qingdao Haier Smart Technology R&D Co Ltd, Qingdao Haier Air Conditioning Electric Co Ltd, Haier Smart Home Co Ltd filed Critical Qingdao Haier Air Conditioner Gen Corp Ltd
Priority to CN202310853097.XA priority Critical patent/CN117073190A/en
Publication of CN117073190A publication Critical patent/CN117073190A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
    • F24F11/79—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling the direction of the supplied air
    • 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
    • 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
    • F24F11/54—Control or safety arrangements characterised by user interfaces or communication using one central controller connected to several sub-controllers
    • 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
    • F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
    • F24F11/86—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling compressors within refrigeration or heat pump circuits
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2120/00—Control inputs relating to users or occupants
    • F24F2120/10—Occupancy
    • F24F2120/12—Position of occupants

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • Thermal Sciences (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

The invention provides an air conditioner and a protection operation method thereof, wherein in the method provided by the invention, after the air conditioner is started and operated, the distance between a human body and an air outlet of the air conditioner is detected, and if the distance between the human body and the air outlet is detected to be smaller than a first preset distance value, an air deflector and a fan of the air conditioner are controlled to be closed, so that the user is prevented from being injured by mistakenly touching an axial flow fan of the air conditioner in operation.

Description

Air conditioner and protection operation method thereof
Technical Field
The invention relates to the technical field of air conditioners, in particular to an air conditioner and a protection operation method thereof.
Background
In order to prevent users (especially children) from being injured by mistakenly touching an axial flow fan of an air conditioner on-hook in operation, the current mainstream solution is to add an iron wire protective net at an air outlet of the on-hook. Generally speaking, in order to prevent the fingers of a person from extending into the interior of the hanging machine, the distance between the wire protection nets needs to be smaller than the fingers of the person, and the dense wire protection nets increase the resistance, reduce the heat exchange effect of the evaporator and further influence the energy efficiency of the hanging machine.
Therefore, how to avoid the reduction of the hanging energy efficiency of the air conditioner is a current urgent problem on the basis of avoiding the injury caused by the user touching the axial flow fan of the hanging machine of the air conditioner in operation by mistake.
Disclosure of Invention
An object of the present invention is to provide a protection operation method for an air conditioner, which avoids the occurrence of the condition that an axial flow fan hurts a user in the operation process of the air conditioner.
A further object of the invention is to reduce the power consumption of the on-hook.
In particular, the invention provides a protection operation method of an air conditioner, which comprises the following steps:
detecting the distance between a human body and an air outlet of the air conditioner after the air conditioner is started to run;
judging whether the distance is smaller than a first preset distance value or not;
if yes, the air deflector and the fan of the air conditioner are controlled to be closed.
Optionally, after the step of controlling the air deflector and the fan of the air conditioner to be closed, the method further comprises:
after the air conditioner and the air deflector are controlled to be closed for a first preset time period, judging whether the distance between the human body and the air outlet is larger than a second preset distance value, wherein the second preset distance value is larger than the first preset distance value;
if yes, controlling the air conditioner to recover the previous running state.
Optionally, after the step of determining whether the distance between the human body and the air outlet is greater than a second preset distance value, the method further includes:
if the distance between the human body and the air outlet is smaller than or equal to the second preset distance value, controlling the air conditioner to stop, outputting an alarm code to a display screen of the air conditioner, controlling the air conditioner to send out an alarm and outputting the information to preset terminal equipment.
Optionally, the method further comprises:
recording the shutdown times of the air conditioner when the distance between the human body and the air outlet is smaller than or equal to the second preset distance value;
and in the second preset time period, when the shutdown times of the air conditioner reach the first preset times, sending the information to preset terminal equipment.
Optionally, after the step of sending the information to the preset terminal device when the number of times of stopping the air conditioner reaches the first preset number of times within the second preset time period, the method further includes:
and carrying out zero clearing processing on the recorded shutdown times.
Optionally, after the step of determining whether the distance is smaller than the first preset distance value, the method further includes:
and if the distance is larger than or equal to the first preset distance value and smaller than or equal to the second preset distance value, controlling the air deflector of the air conditioner to rotate upwards, and reducing the opening amplitude of the air outlet.
Optionally, after controlling the air deflector of the air conditioner to rotate upwards, the method further comprises:
periodically detecting whether the distance between the human body and the air outlet of the air conditioner is greater than or equal to the first preset distance value and less than or equal to a second preset distance value;
and if the times of detecting that the distance between the human body and the air outlet of the air conditioner is larger than or equal to the first preset distance value and smaller than or equal to the second preset distance value within the third preset time length reaches the second preset times, sending the message to preset terminal equipment.
Optionally, after the distance is determined to be smaller than the first preset distance value, the method further includes: the compressor frequency is reduced.
Optionally, a human body detection device is arranged at an air outlet of the air conditioner; and
the step of detecting the distance between the human body and the air outlet of the air conditioner comprises the following steps: and detecting the distance between the human body and the air outlet of the air conditioner through the human body detection device.
According to another aspect of the present invention, there is also provided an air conditioner including:
a control device comprising a processor and a memory storing a computer program, wherein the computer program, when executed by the processor, causes the control device to perform the method as claimed in any one of the preceding claims.
In the protection operation method of the air conditioner, after the air conditioner is started and operated, the distance between a human body and an air outlet of the air conditioner is detected, and if the distance between the human body and the air outlet is detected to be smaller than a first preset distance value, an air deflector and a fan of the air conditioner are controlled to be closed. Based on the technical scheme provided by the invention, the air deflector and the fan are controlled to be closed when the distance between the human body and the air outlet is smaller than the first preset distance, so that the user can be prevented from being injured by mistakenly touching the axial flow fan of the running air conditioner.
Further, when the distance between the human body and the air outlet is detected to be smaller than the first preset distance value, the air deflector is controlled to be closed and the fan is controlled to be closed, so that the energy consumption of the air conditioner can be reduced, and the effect of environmental protection is achieved.
Still further, after the first preset time period, if the distance between the human body and the air outlet of the air conditioner is judged to be greater than the second preset distance value, the human body is far away from the air conditioner, at this time, the distance between the human body and the air outlet of the air conditioner is a safe distance, and the probability that a user is scratched by an axial flow fan of the air conditioner is small.
Further, if the air deflector of the air conditioner is controlled to be closed for a first preset time period, the distance between the human body and the air outlet is smaller than or equal to a second preset distance value, then the human body is always near the air outlet of the air conditioner, and the air outlet is closed, but the human body is possibly pulled out of the air deflector to extend into the air outlet of the air conditioner, that is to say, the human body is still at risk of mistakenly touching the fan in the air conditioner, at the moment, the air conditioner is controlled to stop, and a warning code is output to the display screen of the air conditioner, the air conditioner is controlled to send warning sound and output the information to the preset terminal equipment, and in such a multiple reminding mode, the family of the human body can be effectively reminded, so that the human body is prevented from being scratched by the fan in the air conditioner.
The foregoing description is only an overview of the present invention, and is intended to be implemented in accordance with the teachings of the present invention in order that the same may be more clearly understood and to make the same and other objects, features and advantages of the present invention more readily apparent.
The above, as well as additional objectives, advantages, and features of the present invention will become apparent to those skilled in the art from the following detailed description of a specific embodiment of the present invention when read in conjunction with the accompanying drawings.
Drawings
Some specific embodiments of the invention will be described in detail hereinafter by way of example and not by way of limitation with reference to the accompanying drawings. The same reference numbers will be used throughout the drawings to refer to the same or like parts or portions. It will be appreciated by those skilled in the art that the drawings are not necessarily drawn to scale. In the accompanying drawings:
fig. 1 is a flowchart illustrating a protection method of an air conditioner according to an embodiment of the present invention;
fig. 2 is a flow chart illustrating a protection method of an air conditioner according to a preferred embodiment of the present invention;
fig. 3 is a flowchart illustrating a protection method of an air conditioner according to another preferred embodiment of the present invention;
fig. 4 is a flowchart illustrating a protection method of an air conditioner according to still another preferred embodiment of the present invention;
fig. 5 is a flowchart illustrating a protection method of an air conditioner according to still another preferred embodiment of the present invention;
fig. 6 is a schematic block diagram of an air conditioner according to an embodiment of the present invention.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
It should be noted that the technical features of the embodiments and the alternative embodiments of the present invention may be combined with each other without conflict.
Fig. 1 is a flowchart illustrating a protection method of an air conditioner according to an embodiment of the present invention. Referring to fig. 1, the protection method of the air conditioner provided by the invention at least comprises the following steps S102-S106.
Step S102: after the air conditioner is started and operated, the distance between a human body and an air outlet of the air conditioner is detected.
Step S104: and judging whether the distance is smaller than a first preset distance value.
Step S106: if yes, the air deflector and the fan of the air conditioner are controlled to be closed.
In the embodiment of the invention, after the air conditioner is started and operated, the distance between the human body and the air outlet of the air conditioner is detected, and when the distance between the human body and the air outlet is detected to be smaller than a first preset distance value, the air deflector and the fan of the air conditioner are controlled to be closed. Based on the technical scheme provided by the invention, the air deflector and the fan are controlled to be closed when the distance between the human body and the air outlet is smaller than the first preset distance, so that the user can be prevented from being injured by mistakenly touching the axial flow fan of the running air conditioner.
The human body in step S102 is especially a child. Often children will get around the air conditioner air outlet due to curiosity, with a greater risk of being scratched.
In some embodiments of the present invention, a human body detecting device for detecting a human body is disposed at an air outlet of the air conditioner, and the detecting a distance between the human body and the air outlet of the air conditioner in the step S102 includes: the distance between the human body and the air outlet is detected by the human body detection device.
Among them, the air conditioner includes, but is not limited to, a floor air conditioner and an air conditioner hanging unit.
Wherein, the distance is the vertical distance between the human body and the air outlet.
Wherein, the human body detection device can be selected as an infrared detection device or a camera.
The infrared detection device comprises, but is not limited to, an infrared sensor, an infrared thermometer and an infrared thermal imaging device.
The first preset distance value is a smaller value, and when the distance between the human body and the air conditioner is detected to be smaller than the first preset distance value, the risk that the human body is injured due to the fact that the human body is in large false touch with the axial flow fan of the air conditioner can be determined.
Wherein the first preset distance value is optionally 1m.
It should be noted that the first preset distance value may be determined according to practical situations, which is not particularly limited in the present invention.
When a human body is detected by the human body detection device within a certain distance range of the air outlet, the human body detection device can detect the distance between the human body and the air outlet of the air conditioner.
Fig. 2 is a flow chart illustrating a protection method of an air conditioner according to a preferred embodiment of the present invention. Referring to fig. 2, in a preferred embodiment of the present invention, after the step S106, the method may further include the following steps S108 and S110.
Step S108: after the air conditioner and the air deflector are controlled to be closed for a first preset time period, judging whether the distance between the human body and an air outlet of the air conditioner is larger than a second preset distance value, wherein the second preset distance value is larger than the first preset distance value.
Step S110: and if the distance between the human body and the air outlet of the air conditioner is larger than a second preset distance value, controlling the air conditioner to recover the previous running state.
Wherein the first preset time period is optionally 30s.
Wherein the second preset distance value is optionally 1.5m.
It should be noted that the first preset duration and the second preset distance value may be determined according to practical situations, which is not particularly limited in the present invention.
The previous operation state may be an operation state of the air conditioner when the distance between the human body and the air outlet is greater than a second preset distance value, or may be a set operation state of the air conditioner, where the set operation state may be an operation state of the air conditioner preset by a user.
After the first preset time length, if the distance between the human body and the air outlet of the air conditioner is judged to be larger than the second preset distance value, the human body is far away from the air conditioner, the distance between the human body and the air outlet of the air conditioner is a safe distance, the probability that a user is scratched by an axial flow fan of the air conditioner is small, and under the condition, the running state of the air conditioner before recovery can be controlled, so that normal refrigeration and heating functions are guaranteed, and user experience is improved.
Fig. 3 is a flowchart illustrating a protection method of an air conditioner according to another preferred embodiment of the present invention. Referring to fig. 3, in another preferred embodiment of the present invention, after the step S108, the method further includes the following step S112.
Step S112: if the distance between the human body and the air outlet is smaller than or equal to a second preset distance value, controlling the air conditioner to stop, outputting an alarm code to a display screen of the air conditioner, controlling the air conditioner to send out an alarm and outputting the information to preset terminal equipment.
The preset terminal equipment comprises, but is not limited to, a mobile phone, a computer and an ipad.
The preset terminal equipment and the air conditioner can be connected through WiFi, bluetooth and the like.
The preset terminal device may be a preset terminal device of a guardian of the human body.
Wherein, the air conditioner can be provided with an alarm.
Controlling the air conditioner to send out alarm sound, comprising: and controlling the alarm equipment of the air conditioner to give out alarm sound.
The alarm sound may be played in a voice mode, or may be played in a music mode, etc., and the invention is not limited in particular according to the actual situation.
In this step, the information refers to the information that the distance between the air conditioner and the air outlet is still less than or equal to the second preset distance value after the air conditioner closes the air deflector and the air blower for the first preset time period because the distance between the air conditioner and the air outlet is less than the first preset distance value.
If the air deflector of the air conditioner is controlled to be closed for a first preset time period, the distance between the human body and the air outlet is smaller than or equal to a second preset distance value, the human body is indicated to be nearby the air outlet of the air conditioner all the time, and although the air outlet is closed, the human body is prevented from pulling the air deflector into the air outlet of the air conditioner and extending into fingers, that is, the human body is still in risk of mistakenly touching an inner fan of the air conditioner, at the moment, the air conditioner is controlled to stop, and a warning code is output to a display screen of the air conditioner, the air conditioner is controlled to send warning sound and output the information to preset terminal equipment, and in such a multiple reminding mode, families of the human body can be effectively reminded, and the human body is prevented from being scratched by the inner fan of the air conditioner.
In some embodiments of the invention, the method further comprises: and recording the shutdown times of the air conditioner when the distance between the human body and the air outlet is smaller than or equal to a second preset distance value. And in the second preset time period, when the shutdown times of the air conditioner reach the first preset times, sending the information to the preset terminal equipment.
The second preset time period is 24h, and the first preset times are 3 times.
It should be noted that the second preset duration and the first preset number of times may be determined according to practical situations, which is not particularly limited in the present invention.
And in the second preset time period, if the shutdown times of the air conditioner reach the first preset times, the human body is indicated to frequently walk near the air outlet of the air conditioner, and the risk of being scratched by a fan in the air conditioner is high. At the moment, the information that the shutdown times reach the first preset times is sent to the preset terminal equipment, so that the attention of a user can be drawn, and the risk that a human body is scratched by a fan in the air conditioner is further reduced.
In addition, in some embodiments of the present invention, after sending the information that the number of times of stopping the air conditioner reaches the first preset number of times to the preset terminal device, the method further includes: and clearing the recorded shutdown times.
And zero clearing is carried out on the recorded shutdown times, so that the condition of inaccurate control of the air conditioner can be avoided.
Fig. 4 is a flowchart illustrating a protection method of an air conditioner according to still another preferred embodiment of the present invention. Referring to fig. 4, in still another preferred embodiment of the present invention, after determining whether the distance between the human body and the air outlet of the air conditioner is smaller than the first preset distance value in the above step S104, the method further includes the following step S114.
Step S114: if the distance between the human body and the air outlet of the air conditioner is larger than or equal to a first preset distance value and smaller than or equal to a second preset distance value, the air deflector of the air conditioner is controlled to rotate upwards, and the opening amplitude of the air outlet of the air conditioner is reduced.
If the distance between the human body and the air outlet of the air conditioner is greater than or equal to a first preset distance value and less than or equal to a second preset distance value, the risk that the human body is scratched by the air conditioner is indicated, and at the moment, the air deflector of the air conditioner is controlled to rotate upwards, the air outlet is upwards, the opening amplitude of the air outlet of the air conditioner can be reduced, and therefore the risk that the human body is scratched by a fan in the air conditioner can be reduced.
Fig. 5 is a flowchart illustrating a protection method of an air conditioner according to still another preferred embodiment of the present invention. Referring to fig. 5, in a further preferred embodiment of the present invention, after the step S114, the method further includes the following steps S116 and S118.
Step S116: and periodically detecting whether the distance between the human body and the air outlet of the air conditioner is larger than or equal to a first preset distance value and smaller than or equal to a second preset distance value.
Step S118: and if the times of detecting that the distance between the human body and the air outlet of the air conditioner is larger than or equal to the first preset distance value and smaller than or equal to the second preset distance value within the third preset time length reaches the second preset times, sending the message to preset terminal equipment.
The third preset time period is 10min, and the second preset times are 3 times.
It should be noted that, the third preset duration and the second preset number of times may be determined according to the actual situation, which is not limited in the present invention.
In this step, the message refers to a message that the number of times that the distance between the human body and the air outlet of the air conditioner is detected to be greater than or equal to the first preset distance value and less than or equal to the second preset distance value reaches the second preset number of times within the third preset time.
If the distance between the human body and the air outlet of the air conditioner is detected to be greater than or equal to the first preset distance value and less than or equal to the second preset distance value within the third preset time period, the frequency of the human body frequently approaching the air outlet of the air conditioner is indicated to be high, and the probability of scratching the human body by a fan in the air conditioner is high, so that the message that the frequency of the human body detected to be greater than the first preset distance value and less than or equal to the second preset distance value within the third preset time period reaches the second preset frequency is sent to the preset terminal equipment, and the risk of scratching the human body by the fan in the air conditioner can be effectively reduced.
In addition, after the distance between the human body and the air outlet of the air conditioner is judged to be smaller than the first preset distance value, the method further comprises the following steps: the compressor frequency is reduced.
The frequency of the compressor is reduced, so that the energy consumption of the air conditioner can be reduced, and the air conditioner is environment-friendly and energy-saving.
Based on the same inventive concept, the present invention also proposes an air conditioner, and fig. 6 is a schematic block diagram of the air conditioner according to an embodiment of the present invention. Referring to fig. 6, an air conditioner 600 includes:
control device 610, the control device 610 comprising a processor 611 and a memory 621 storing a computer program 6211, wherein the computer program 6211, when run by the processor 611, causes the control device 610 to perform the method as in any of the embodiments described above.
The control device 610 may be in data connection with the air conditioner 600, and may be disposed at a network side device such as a server, a cloud, or the like. The control device 610 may also be a centralized control device, and disposed in an environment or surrounding environment where the air conditioner 600 is located, where the data connection manner between the control device 610 and the air conditioner 600 includes, but is not limited to, wireless transmission, infrared transmission, ultrasonic transmission, and the like. The control device 610 may also be provided within the air conditioner 600 as part of the air conditioner 600.
The air conditioner 600 further includes a human body detecting device disposed at an air outlet of the air conditioner.
Wherein, the human body detection device can be selected as an infrared detection device or a camera.
Wherein, infrared detection device includes but is not limited to infrared sensor, infrared thermoscope, infrared thermal imaging device.
An axial flow fan is provided at an air outlet of the air conditioner 600, and the axial flow fan is used to induce the air cooled by the evaporator to form a cool air flow flowing out of the air outlet.
In the method, after the air conditioner is started and operated, the distance between a human body and an air outlet of the air conditioner is detected, and if the distance between the human body and the air outlet is detected to be smaller than a first preset distance value, an air deflector and a fan of the air conditioner are controlled to be closed, so that the air conditioner is prevented from being injured due to the fact that a user touches an axial flow fan of the air conditioner in operation by mistake, and the energy of a hanging machine is prevented from being reduced.
Further, when the distance between the human body and the air outlet is detected to be smaller than the first preset distance value, the air deflector is controlled to be closed and the fan is controlled to be closed, so that the energy consumption of the air conditioner can be reduced, and the effect of environmental protection is achieved.
Still further, after the first preset time period, if the distance between the human body and the air outlet of the air conditioner is judged to be greater than the second preset distance value, the human body is far away from the air conditioner, at this time, the distance between the human body and the air outlet of the air conditioner is a safe distance, and the probability that a user is scratched by an axial flow fan of the air conditioner is small.
Further, if the air deflector of the air conditioner is controlled to be closed for a first preset time period, the distance between the human body and the air outlet is smaller than or equal to a second preset distance value, then the human body is always near the air outlet of the air conditioner, and the air outlet is closed, but the human body is possibly pulled out of the air deflector to extend into the air outlet of the air conditioner, that is to say, the human body is still at risk of mistakenly touching the fan in the air conditioner, at the moment, the air conditioner is controlled to stop, and a warning code is output to the display screen of the air conditioner, the air conditioner is controlled to send warning sound and output the information to the preset terminal equipment, and in such a multiple reminding mode, the family of the human body can be effectively reminded, so that the human body is prevented from being scratched by the fan in the air conditioner.
Further, if the number of times of shutdown of the air conditioner reaches the first preset number of times within the second preset duration, it is indicated that the human body frequently walks near the air outlet of the air conditioner, and the risk of being scratched by the fan in the air conditioner is high. At the moment, the information that the shutdown times reach the first preset times is sent to the preset terminal equipment, so that the attention of a user can be drawn, and the risk that a human body is scratched by a fan in the air conditioner is further reduced.
Further, if the distance between the human body and the air outlet of the air conditioner is greater than or equal to the first preset distance value and less than or equal to the second preset distance value, the risk that the human body is scratched by the air conditioner is indicated, and at the moment, the air deflector of the air conditioner is controlled to rotate upwards, the air outlet is upwards, and the opening amplitude of the air outlet of the air conditioner can be reduced, so that the risk that the human body is scratched by a fan in the air conditioner can be reduced.
In addition, each functional unit in the embodiments of the present invention may be physically independent, two or more functional units may be integrated together, or all functional units may be integrated in one processing unit. The integrated functional units may be implemented in hardware or in software or firmware.
Those of ordinary skill in the art will appreciate that: the integrated functional units, if implemented in software 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 essence or in whole or in part in the form of a software product stored in a storage medium, comprising instructions for causing a computing device (e.g., a personal computer, a server, or a network device, etc.) to perform all or part of the steps of the methods described in the embodiments of the present invention when the instructions are executed. And the aforementioned storage medium includes: a usb disk, a removable hard disk, a read-only memory (ROM), a random-access memory (RAM), a magnetic disk, or an optical disk, etc.
Alternatively, all or part of the steps of implementing the foregoing method embodiments may be implemented by hardware (such as a personal computer, a server, or a computing device such as a network device) associated with program instructions, where the program instructions may be stored on a computer-readable storage medium, and where the program instructions, when executed by a processor of the computing device, perform all or part of the steps of the method according to the embodiments of the present invention.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all technical features thereof can be replaced by others within the spirit and principle of the present invention; such modifications and substitutions do not depart from the scope of the invention.

Claims (10)

1. A protective operation method of an air conditioner, comprising:
detecting the distance between a human body and an air outlet of the air conditioner after the air conditioner is started to run;
judging whether the distance is smaller than a first preset distance value or not;
if yes, the air deflector and the fan of the air conditioner are controlled to be closed.
2. The method of claim 1, further comprising, after the step of controlling the air deflector and the blower of the air conditioner to be closed:
after the air conditioner and the air deflector are controlled to be closed for a first preset time period, judging whether the distance between the human body and the air outlet is larger than a second preset distance value, wherein the second preset distance value is larger than the first preset distance value;
if yes, controlling the air conditioner to recover the previous running state.
3. The method of claim 2, further comprising, after the step of determining whether the distance between the human body and the air outlet is greater than a second predetermined distance value:
if the distance between the human body and the air outlet is smaller than or equal to the second preset distance value, controlling the air conditioner to stop, outputting an alarm code to a display screen of the air conditioner, controlling the air conditioner to send out an alarm and outputting the information to preset terminal equipment.
4. A method according to claim 3, further comprising:
recording the shutdown times of the air conditioner when the distance between the human body and the air outlet is smaller than or equal to the second preset distance value;
and in the second preset time period, when the shutdown times of the air conditioner reach the first preset times, sending the information to preset terminal equipment.
5. The method of claim 4, wherein the step of transmitting the information to the predetermined terminal device when the number of times the air conditioner is stopped reaches the first predetermined number of times within the second predetermined period of time further comprises:
and carrying out zero clearing processing on the recorded shutdown times.
6. The method of claim 1, further comprising, after the step of determining whether the distance is less than a first predetermined distance value:
and if the distance is larger than or equal to the first preset distance value and smaller than or equal to the second preset distance value, controlling the air deflector of the air conditioner to rotate upwards, and reducing the opening amplitude of the air outlet.
7. The method of claim 6, wherein after controlling the air deflector of the air conditioner to rotate upward, further comprising:
periodically detecting whether the distance between the human body and the air outlet of the air conditioner is greater than or equal to the first preset distance value and less than or equal to a second preset distance value;
and if the times of detecting that the distance between the human body and the air outlet of the air conditioner is larger than or equal to the first preset distance value and smaller than or equal to the second preset distance value within the third preset time length reaches the second preset times, sending the message to preset terminal equipment.
8. The method of claim 1, further comprising, after determining that the distance is less than the first predetermined distance value: the compressor frequency is reduced.
9. The method of claim 1, wherein the step of determining the position of the substrate comprises,
a human body detection device is arranged at the air outlet of the air conditioner; and
the step of detecting the distance between the human body and the air outlet of the air conditioner comprises the following steps: and detecting the distance between the human body and the air outlet of the air conditioner through the human body detection device.
10. An air conditioner, comprising:
a control device comprising a processor and a memory storing a computer program, wherein the computer program, when executed by the processor, causes the control device to perform the method of any of claims 1-9.
CN202310853097.XA 2023-07-12 2023-07-12 Air conditioner and protection operation method thereof Pending CN117073190A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310853097.XA CN117073190A (en) 2023-07-12 2023-07-12 Air conditioner and protection operation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310853097.XA CN117073190A (en) 2023-07-12 2023-07-12 Air conditioner and protection operation method thereof

Publications (1)

Publication Number Publication Date
CN117073190A true CN117073190A (en) 2023-11-17

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310853097.XA Pending CN117073190A (en) 2023-07-12 2023-07-12 Air conditioner and protection operation method thereof

Country Status (1)

Country Link
CN (1) CN117073190A (en)

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