CN114198887A - Air conditioner regulation and control method, device and system and intelligent sensing switch - Google Patents
Air conditioner regulation and control method, device and system and intelligent sensing switch Download PDFInfo
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- CN114198887A CN114198887A CN202111583940.4A CN202111583940A CN114198887A CN 114198887 A CN114198887 A CN 114198887A CN 202111583940 A CN202111583940 A CN 202111583940A CN 114198887 A CN114198887 A CN 114198887A
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- 238000000034 method Methods 0.000 title claims abstract description 38
- 238000001816 cooling Methods 0.000 claims abstract description 14
- 238000001514 detection method Methods 0.000 claims description 18
- 238000004378 air conditioning Methods 0.000 claims description 15
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000007664 blowing Methods 0.000 claims description 6
- 238000004590 computer program Methods 0.000 claims description 6
- 230000001276 controlling effect Effects 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 230000003750 conditioning effect Effects 0.000 claims 1
- 238000005265 energy consumption Methods 0.000 description 12
- 238000010438 heat treatment Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- 230000008447 perception Effects 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 230000007774 longterm Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000006399 behavior Effects 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
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- 238000005516 engineering process Methods 0.000 description 1
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- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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- 230000003014 reinforcing effect Effects 0.000 description 1
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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
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/46—Improving electric energy efficiency or saving
- F24F11/47—Responding to energy costs
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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
- F24F11/65—Electronic processing for selecting an operating mode
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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
- 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
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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
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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
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
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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
- F24F2120/00—Control inputs relating to users or occupants
- F24F2120/10—Occupancy
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Abstract
The application discloses an air conditioner regulation and control method, device and system and an intelligent sensing switch, which comprises the steps of obtaining the number of indoor personnel and the temperature; judging whether the number of the personnel is zero or not; when the number of the personnel is zero, sending a closing instruction to the air conditioner so as to stop the air conditioner; when the number of the personnel is not zero, judging whether the load of the power grid is in a peak period; if the load of the power grid is in a peak period, sending a temperature adjusting instruction to the air conditioner according to the current working condition of the air conditioner so as to adjust the temperature to be within a temperature range corresponding to a second comfort level under the current working condition; if the load of the power grid is not in the peak time period, sending a temperature adjusting instruction to the air conditioner according to the current working condition of the air conditioner so as to adjust the temperature to be within a temperature range corresponding to the first comfort level under the current working condition; wherein, the temperature of second comfort level is less than the temperature of first comfort level under the heat supply operating mode, and the temperature of second comfort level is higher than the temperature of first comfort level under the cooling operating mode to reduce power load and power consumption.
Description
Technical Field
The application relates to the field of Internet of things, in particular to an air conditioner regulation and control method, device and system and an intelligent sensing switch.
Background
The building energy consumption comprises energy consumption generated by operation and use of heating, air conditioning, lighting, elevators and the like, wherein the energy consumption of the air conditioning exceeds 50% of the total energy consumption of the building, and the energy-saving optimal control of the air conditioning is an important means for energy conservation and emission reduction and sustainable development of national economy. At present when adjusting and controlling the air conditioner, generally rely on indoor personnel to independently adjust, when feeling indoor temperature higher, then turn down the temperature, when feeling indoor temperature lower, then turn up the temperature, indoor personnel only according to the perception of self to the temperature when adjusting the temperature, have ignored the influence of air conditioner to the load of current electric wire netting, can further increase the load of electric wire netting at power consumption peak period, lead to the power supply pressure increase of electric wire netting, also make the energy consumption of air conditioner higher simultaneously. When no person is in the room, the person is required to actively turn off the air conditioner, and the air conditioner can be kept in an on state once the person forgets to turn off the air conditioner, so that the power consumption is increased.
Therefore, how to solve the above technical problems should be a great concern to those skilled in the art.
Disclosure of Invention
The application aims to provide an air conditioner regulation and control method, device and system and an intelligent sensing switch, so that on the premise of ensuring comfortable indoor temperature, the power supply pressure of a power grid load peak stage is effectively relieved, and the power demand and the power consumption are reduced.
In order to solve the technical problem, the present application provides an air conditioner control method, including:
acquiring the number of indoor personnel and the temperature;
judging whether the number of the personnel is zero or not;
when the number of the people is zero, sending a closing instruction to the air conditioner so as to stop the air conditioner;
when the number of the personnel is not zero, judging whether the load of the power grid is in a peak period;
if the power grid load is in a peak period, sending a temperature adjusting instruction to the air conditioner according to the current working condition of the air conditioner so as to adjust the temperature to be within a temperature range corresponding to a second comfort level under the current working condition;
if the power grid load is not in the peak time period, sending the temperature adjusting instruction to the air conditioner according to the current working condition of the air conditioner so as to adjust the temperature to be within a temperature range corresponding to a first comfort level under the current working condition;
wherein, the temperature of second comfort level is less than the temperature of first comfort level under the heat supply operating mode, and the temperature of second comfort level is higher than the temperature of first comfort level under the cooling operating mode.
Optionally, the obtaining manner of the number of people includes:
acquiring indoor infrared thermal images and video images;
determining the quantity variation of indoor personnel according to the infrared thermal images, and determining the quantity of first indoor personnel according to the quantity variation of the personnel;
determining the number of second people in the room according to the video image;
determining the number of people in conjunction with the first number of people and the second number of people.
Optionally, the determining the number of second people in the room according to the video image includes:
and determining the second number of people indoors according to the video image by adopting a mixed Gaussian background modeling method.
Optionally, the temperature is acquired by a plurality of temperature sensors disposed indoors.
Optionally, obtaining the temperature includes:
and acquiring the temperature in a wireless transmission mode.
Optionally, the adjusting the temperature to the temperature range corresponding to the second comfort level under the current working condition or after the adjusting the temperature to the temperature range corresponding to the first comfort level under the current working condition further includes:
acquiring current temperatures of different indoor positions;
determining the difference value between the current temperature and a preset temperature;
judging whether the difference value exceeds a preset difference value threshold value or not;
and when the difference exceeds the preset difference threshold, sending a blowing direction adjusting instruction to the air conditioner so that the air conditioner blows towards a target position to balance the indoor temperature, wherein the target position is a position where the difference exceeds the preset difference threshold.
The present application further provides an air conditioner control device, including:
the personnel number and temperature acquisition module is used for acquiring the number and temperature of the personnel in the room;
the first judgment module is used for judging whether the number of the personnel is zero or not;
the closing instruction sending module is used for sending a closing instruction to the air conditioner when the number of the people is zero so as to stop the air conditioner;
the second judging module is used for judging whether the load of the power grid is in a peak period or not when the number of the personnel is not zero;
the first adjusting module is used for sending a temperature adjusting instruction to the air conditioner according to the current working condition of the air conditioner so as to adjust the temperature to a temperature range corresponding to a second comfort level under the current working condition if the power grid load is in a peak period;
the second adjusting module is used for sending the temperature adjusting instruction to the air conditioner according to the current working condition of the air conditioner to adjust the temperature to a temperature range corresponding to a first comfort level under the current working condition if the power grid load is not in a peak period;
wherein, the temperature of second comfort level is less than the temperature of first comfort level under the heat supply operating mode, and the temperature of second comfort level is higher than the temperature of first comfort level under the cooling operating mode.
The application also provides an intelligent perception switch, include:
a memory for storing a computer program;
and the processor is used for realizing the steps of the air conditioner regulation and control method in any one of the above when the computer program is executed.
The application also provides an air conditioner regulation and control system, which comprises the intelligent sensing switch.
Optionally, the method further includes:
the infrared thermal image detection equipment is connected with the intelligent sensing switch;
the video image detection equipment is connected with the intelligent sensing switch;
and the plurality of temperature sensors are arranged indoors and connected with the video image detection equipment.
The application provides an air conditioner regulation and control method, which comprises the following steps: acquiring the number of indoor personnel and the temperature; judging whether the number of the personnel is zero or not; when the number of the people is zero, sending a closing instruction to the air conditioner so as to stop the air conditioner; when the number of the personnel is not zero, judging whether the load of the power grid is in a peak period; if the power grid load is in a peak period, sending a temperature adjusting instruction to the air conditioner according to the current working condition of the air conditioner so as to adjust the temperature to be within a temperature range corresponding to a second comfort level under the current working condition; if the power grid load is not in the peak time period, sending the temperature adjusting instruction to the air conditioner according to the current working condition of the air conditioner so as to adjust the temperature to be within a temperature range corresponding to a first comfort level under the current working condition; wherein, the temperature of second comfort level is less than the temperature of first comfort level under the heat supply operating mode, and the temperature of second comfort level is higher than the temperature of first comfort level under the cooling operating mode.
Therefore, the regulation and control method obtains the number and the temperature of indoor personnel, and the air conditioner is turned off when no personnel exist in the room, so that the energy consumption of the air conditioner is avoided, and the power consumption is reduced; when the indoor personnel are determined, further judging whether the power grid load is in a peak time period, if so, sending a temperature adjusting instruction to the air conditioner according to the current working condition of the air conditioner so as to adjust the indoor temperature and enable the indoor temperature to be in a temperature range corresponding to the second comfort level under the current working condition; if the air conditioner is not in the peak time period, a temperature adjusting instruction is sent to the air conditioner according to the current working condition of the air conditioner so as to adjust the indoor temperature, the indoor temperature is in a temperature range corresponding to the first comfort level under the current working condition, the temperature of the second comfort level under the heating working condition is lower than that of the first comfort level, and the temperature of the second comfort level under the cooling working condition is higher than that of the first comfort level, namely, the indoor temperature is adjusted to the second comfort level with lower temperature when the air conditioner is in the heating working condition at the peak time period of the power grid load, and the indoor temperature is adjusted to the second comfort level with higher temperature when the air conditioner is in the cooling working condition, so that the energy consumption of the air conditioner is reduced, and the electricity pressure and the cost of a user on electricity utilization are reduced; at electric wire netting load low ebb period, when the air conditioner was in the heat supply operating mode, transferred the higher first comfort level grade of temperature with indoor temperature, when the air conditioner was in the cooling operating mode, transferred the lower first comfort level grade of temperature with indoor temperature, reduced the energy consumption of air conditioner to reduce the power consumption pressure.
In addition, the application also provides a device, a system and a smart sensing switch with the advantages.
Drawings
For a clearer explanation of the embodiments or technical solutions of the prior art of the present application, the drawings needed for the description of the embodiments or prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a flowchart of an air conditioner control method according to an embodiment of the present disclosure;
fig. 2 is a block diagram of an air conditioner control device according to an embodiment of the present disclosure;
fig. 3 is a block diagram of a smart sensor switch according to an embodiment of the present disclosure;
fig. 4 is a schematic structural diagram of an air conditioner regulation and control system according to an embodiment of the present disclosure;
fig. 5 is a network topology diagram among the smart sensor switch, the infrared thermal image detection device, the video image detection device, and the temperature sensor in the embodiment of the present application.
Detailed Description
In order that those skilled in the art will better understand the disclosure, the following detailed description will be given with reference to the accompanying drawings. It is to be understood that the embodiments described are only a few embodiments of the present application and not all 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 application.
As described in the background section, when the air conditioner is regulated and controlled at present, the influence of the air conditioner on the current load of the power grid is ignored by depending on the self-perception of indoor personnel on the temperature, the load of the power grid is further increased in the peak period of power utilization, the power supply pressure of the power grid is increased, and meanwhile, the energy consumption of the air conditioner is higher. When no person is in the room, the person is required to actively turn off the air conditioner, and the air conditioner can be kept in an on state once the person forgets to turn off the air conditioner, so that the power consumption is increased.
In view of the above, the present application provides an air conditioner control method, please refer to fig. 1, which includes:
step S101: the number of people in the room and the temperature are obtained.
It should be noted that, in the present application, the manner of acquiring the number of indoor people is not limited, and the number of indoor people can be set by itself. For example, the number of persons in a room may be determined by acquiring video images of the room, by analyzing the video images, or by obtaining the number of persons in the room from infrared thermal images. Preferably, in an embodiment of the present application, the acquiring manner of the number of people includes:
step S1011: acquiring indoor infrared thermal images and video images;
step S1012: determining the quantity variation of indoor personnel according to the infrared thermal images, and determining the quantity of first indoor personnel according to the quantity variation of the personnel;
step S1013: determining the number of second people in the room according to the video image;
as an implementation, the second number of people in the room is determined from the video image by using a mixed gaussian background modeling method. However, the present application is not limited to this specifically, and as another specific implementation, a face recognition mode may also be adopted to determine the number of the second people according to the video image.
Step S1014: determining the number of people in conjunction with the first number of people and the second number of people.
By adopting the method of combining the infrared thermal image and the video image processing, the real-time perception of the change of the number of indoor personnel is realized, and the accuracy of determining the number of indoor personnel can be improved. The specific determination process can be found in the related art, and is not described in detail herein.
It should be noted that, in the present application, the acquired indoor temperature is not limited, and may be set by itself. For example, the indoor temperature may be collected by a temperature sensor installed inside the air conditioner and then transmitted to the smart sensor switch, or the temperature may be collected by a plurality of temperature sensors installed indoors. The temperature sensor arranged in the air conditioner can only collect the ambient temperature of the air conditioner, and the temperature sensor directly arranged in the room can collect the temperature of different indoor positions, so that the accuracy of indoor temperature measurement is improved.
Optionally, in an embodiment of the present application, the temperature collected by the temperature sensor may be obtained through a wired transmission manner (for example, 485 communication, 422 communication, ethernet, etc.), but the present application is not particularly limited thereto, and in other embodiments of the present application, the temperature may also be obtained through a wireless transmission manner, where the wireless transmission manner includes but is not limited to WiFi, bluetooth, and 4G. Preferably, a WiFi transmission mode is adopted, and the WiFi transmission technology has the characteristics of stability and mature and comprehensive communication protocol.
Step S102: and judging whether the number of the personnel is zero or not.
Step S103: and when the number of the people is zero, sending a closing instruction to the air conditioner so as to stop the air conditioner.
Step S104: and when the number of the personnel is not zero, judging whether the load of the power grid is in a peak period.
The peak load time of the power grid is a time period with large power consumption, for example, 7 am to 9 am, 6 pm to 10 pm, and the off-peak time is a time period, for example, 9 am to 11 am, 2 pm to 5 pm, and the like.
Step S105: and if the power grid load is in a peak period, sending a temperature adjusting instruction to the air conditioner according to the current working condition of the air conditioner so as to adjust the temperature to be in a temperature range corresponding to a second comfort level under the current working condition.
Step S106: if the power grid load is not in the peak time period, sending the temperature adjusting instruction to the air conditioner according to the current working condition of the air conditioner so as to adjust the temperature to be within a temperature range corresponding to a first comfort level under the current working condition;
wherein, the temperature of second comfort level is less than the temperature of first comfort level under the heat supply operating mode, and the temperature of second comfort level is higher than the temperature of first comfort level under the cooling operating mode.
The working condition of the air conditioner comprises a refrigerating working condition and a heating working condition. The temperature of first comfort level and second comfort level in this application is the indoor design parameter of regional air conditioner of personnel's long-term stay specified in civil building heating ventilation and air conditioning design specification GB50736-2012, as shown in table 1:
TABLE 1 indoor design parameter table for air conditioner in long-term stay area
According to the method, the number and the temperature of indoor personnel are acquired, and when no personnel exist in the room, the air conditioner is turned off, so that the energy consumption of the air conditioner is avoided, and the power consumption is reduced; when the indoor personnel are determined, further judging whether the power grid load is in a peak time period, if so, sending a temperature adjusting instruction to the air conditioner according to the current working condition of the air conditioner so as to adjust the indoor temperature and enable the indoor temperature to be in a temperature range corresponding to the second comfort level under the current working condition; if the air conditioner is not in the peak time period, a temperature adjusting instruction is sent to the air conditioner according to the current working condition of the air conditioner so as to adjust the indoor temperature, the indoor temperature is in a temperature range corresponding to the first comfort level under the current working condition, the temperature of the second comfort level under the heating working condition is lower than that of the first comfort level, and the temperature of the second comfort level under the cooling working condition is higher than that of the first comfort level, namely, the indoor temperature is adjusted to the second comfort level with lower temperature when the air conditioner is in the heating working condition at the peak time period of the power grid load, and the indoor temperature is adjusted to the second comfort level with higher temperature when the air conditioner is in the cooling working condition, so that the energy consumption of the air conditioner is reduced, and the electricity pressure and the cost of a user on electricity utilization are reduced; at electric wire netting load low ebb period, when the air conditioner was in the heat supply operating mode, transferred the higher first comfort level grade of temperature with indoor temperature, when the air conditioner was in the cooling operating mode, transferred the lower first comfort level grade of temperature with indoor temperature, reduced the energy consumption of air conditioner to reduce the power consumption pressure. And after the supply side and the user side realize supply and demand balance, the social security and stability and the scheduling and distribution of public resources are facilitated.
According to the method, the power utilization mode of the user can be improved more conveniently and efficiently without the need of subjective adjustment of the power utilization behavior and habit of the user, so that the power demand and the power consumption are reduced on the premise that the same power utilization function of the user is met, and the purposes of demand side management and user side interactive load balancing are achieved.
On the basis of the foregoing embodiment, in an embodiment of the present application, the adjusting the temperature to within the temperature range corresponding to the second comfort level under the current operating condition or after the adjusting the temperature to within the temperature range corresponding to the first comfort level under the current operating condition further includes:
acquiring current temperatures of different indoor positions;
determining the difference value between the current temperature and a preset temperature;
judging whether the difference value exceeds a preset difference value threshold value or not;
and when the difference exceeds the preset difference threshold, sending a blowing direction adjusting instruction to the air conditioner so that the air conditioner blows towards a target position to balance the indoor temperature, wherein the target position is a position where the difference exceeds the preset difference threshold.
It is understood that when the difference value does not exceed the difference threshold value, the blowing direction of the air conditioner does not need to be adjusted.
The preset temperature is not limited in the application, and is determined according to the situation. Similarly, the preset difference threshold is not limited in the application, and can be set by self.
In this embodiment, to the position that indoor temperature and preset temperature threshold difference are great, the direction of blowing of adjustment air conditioner is bloied this position, and then adjusts the regional indoor temperature in this position to make whole indoor environment reach the temperature equilibrium, the comfort level under the reinforcing user's environment is experienced.
The air conditioning control device provided by the embodiment of the present application is introduced below, and the air conditioning control device described below and the air conditioning control method described above may be referred to correspondingly.
Fig. 2 is a block diagram of an air conditioning control device according to an embodiment of the present application, and with reference to fig. 2, the air conditioning control device may include:
a personnel number and temperature acquisition module 100 for acquiring the number and temperature of the personnel in the room;
a first judging module 200, configured to judge whether the number of people is zero;
a closing instruction sending module 300, configured to send a closing instruction to an air conditioner to stop the air conditioner when the number of people is zero;
the second judging module 400 is configured to judge whether the power grid load is in a peak period when the number of people is not zero;
the first adjusting module 500 is configured to send a temperature adjusting instruction to the air conditioner according to a current working condition of the air conditioner to adjust the temperature to a temperature range corresponding to a second comfort level under the current working condition if the power grid load is in a peak period;
a second adjusting module 600, configured to send the temperature adjusting instruction to the air conditioner according to a current working condition of the air conditioner to adjust the temperature to a temperature range corresponding to a first comfort level under the current working condition if the power grid load is not in a peak time period;
wherein, the temperature of second comfort level is less than the temperature of first comfort level under the heat supply operating mode, and the temperature of second comfort level is higher than the temperature of first comfort level under the cooling operating mode.
The air conditioner control device of this embodiment is configured to implement the air conditioner control method, and therefore a specific implementation manner of the air conditioner control device may be found in the foregoing embodiment portions of the air conditioner control method, for example, the personnel number and temperature obtaining module 100, the first determining module 200, the closing instruction sending module 300, the second determining module 400, the first adjusting module 500, and the second adjusting module 600 are respectively configured to implement steps S101, S102, S103, S104, S105, and S106 in the air conditioner control method, so that the specific implementation manner thereof may refer to descriptions of corresponding respective portion embodiments, and details are not repeated herein.
Optionally, the number of people and temperature acquisition module 100 includes:
the acquisition unit is used for acquiring indoor infrared thermal images and video images;
the first determining unit is used for determining the quantity variation of the indoor personnel according to the infrared thermal image and determining the first personnel quantity in the room according to the quantity variation of the personnel;
the second determining unit is used for determining the number of second people in the room according to the video image;
a third determining unit for determining the number of persons in combination with the first number of persons and the second number of persons.
Optionally, the second determining unit is specifically configured to determine the second number of people indoors according to the video image by using a mixed gaussian background modeling method.
Optionally, the number of people and the temperature obtaining module 100 specifically obtains the temperature through a wireless transmission mode.
Optionally, the air conditioner controlling device further includes:
the acquisition module is used for acquiring the current temperatures of different indoor positions;
the difference value determining module is used for determining the difference value between the current temperature and the preset temperature;
the third judgment module is used for judging whether the difference value exceeds a preset difference value threshold value or not;
and the direction adjusting instruction sending module is used for sending a blowing direction adjusting instruction to the air conditioner when the difference value exceeds the preset difference value threshold value so that the air conditioner blows air towards a target position to balance indoor temperature, wherein the target position is a position where the difference value exceeds the preset difference value threshold value.
The present application further provides a smart sensor switch, as shown in fig. 3, including:
a memory 11 for storing a computer program;
and the processor 12 is configured to implement the steps of the air conditioner control method according to any one of the embodiments when executing the computer program.
The present application further provides an air conditioner control system, as shown in fig. 4, including: the intelligent sensing switch 1 of the above embodiment.
Optionally, the air conditioning regulation and control system further includes:
the infrared thermal image detection device 4 is connected with the intelligent sensing switch 1;
the video image detection device 3 is connected with the intelligent sensing switch 1;
and a plurality of temperature sensors 2 disposed indoors and connected to the video image detection device 3.
The number of the temperature sensors 2 is not specifically limited in the present application, and can be set by itself. For example, there may be three, or five, etc.
In fig. 4, a room with a size of 660cm by 610cm is taken as an example, the room has an inlet and an outlet and two windows, the three temperature sensors 2 are arranged at different positions, the infrared thermal image detection device 4 is arranged at the inlet and the outlet of the room, and the video image detection device 3 is arranged at one corner of the upper part of the room, so that dead-angle-free monitoring is carried out on the room to the maximum extent, and the identification and statistics of the number of people in the room are realized.
Preferably, in an embodiment of the present application, the temperature sensor 2 communicates with the video image detection device 3 through WiFi, and a processor in the video image detection device 3 processes a temperature signal to increase a data transmission speed; the infrared thermal image detection device 4 is communicated with the intelligent sensing switch 1 through WiFi, and the connection is completed through program and man-machine interaction operation. The network topology among the intelligent perception switch 1, the infrared thermal image detection device 4, the video image detection device 3 and the temperature sensor 2 is shown in fig. 5.
The embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same or similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
Those of skill would further appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware, computer software, or combinations of both, and that the various illustrative components and steps have been described above generally in terms of their functionality in order to clearly illustrate this interchangeability of hardware and software. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present application.
The steps of a method or algorithm described in connection with the embodiments disclosed herein may be embodied directly in hardware, in a software module executed by a processor, or in a combination of the two. A software module may reside in Random Access Memory (RAM), memory, Read Only Memory (ROM), electrically programmable ROM, electrically erasable programmable ROM, registers, hard disk, a removable disk, a CD-ROM, or any other form of storage medium known in the art.
The air conditioner regulation and control method, device and system and the intelligent sensing switch provided by the application are described in detail above. The principles and embodiments of the present application are explained herein using specific examples, which are provided only to help understand the method and the core idea of the present application. It should be noted that, for those skilled in the art, it is possible to make several improvements and modifications to the present application without departing from the principle of the present application, and such improvements and modifications also fall within the scope of the claims of the present application.
Claims (10)
1. An air conditioner regulation and control method is characterized by comprising the following steps:
acquiring the number of indoor personnel and the temperature;
judging whether the number of the personnel is zero or not;
when the number of the people is zero, sending a closing instruction to the air conditioner so as to stop the air conditioner;
when the number of the personnel is not zero, judging whether the load of the power grid is in a peak period;
if the power grid load is in a peak period, sending a temperature adjusting instruction to the air conditioner according to the current working condition of the air conditioner so as to adjust the temperature to be within a temperature range corresponding to a second comfort level under the current working condition;
if the power grid load is not in the peak time period, sending the temperature adjusting instruction to the air conditioner according to the current working condition of the air conditioner so as to adjust the temperature to be within a temperature range corresponding to a first comfort level under the current working condition;
wherein, the temperature of second comfort level is less than the temperature of first comfort level under the heat supply operating mode, and the temperature of second comfort level is higher than the temperature of first comfort level under the cooling operating mode.
2. The air conditioner control method according to claim 1, wherein the manner of acquiring the number of persons comprises:
acquiring indoor infrared thermal images and video images;
determining the quantity variation of indoor personnel according to the infrared thermal images, and determining the quantity of first indoor personnel according to the quantity variation of the personnel;
determining the number of second people in the room according to the video image;
determining the number of people in conjunction with the first number of people and the second number of people.
3. The method of air conditioning control as claimed in claim 2, wherein said determining a second number of people in the room from said video image comprises:
and determining the second number of people indoors according to the video image by adopting a mixed Gaussian background modeling method.
4. The air conditioning controlling method as set forth in claim 1, wherein the temperature is collected by a plurality of temperature sensors disposed indoors.
5. The air conditioner conditioning method according to claim 4, wherein obtaining the temperature comprises:
and acquiring the temperature in a wireless transmission mode.
6. The air conditioner regulation method according to any one of claims 1 to 5, wherein after the adjusting the temperature to a temperature range corresponding to a second comfort level under the current operating condition or the adjusting the temperature to a temperature range corresponding to a first comfort level under the current operating condition, further comprising:
acquiring current temperatures of different indoor positions;
determining the difference value between the current temperature and a preset temperature;
judging whether the difference value exceeds a preset difference value threshold value or not;
and when the difference exceeds the preset difference threshold, sending a blowing direction adjusting instruction to the air conditioner so that the air conditioner blows towards a target position to balance the indoor temperature, wherein the target position is a position where the difference exceeds the preset difference threshold.
7. An air conditioner regulating device, comprising:
the personnel number and temperature acquisition module is used for acquiring the number and temperature of the personnel in the room;
the first judgment module is used for judging whether the number of the personnel is zero or not;
the closing instruction sending module is used for sending a closing instruction to the air conditioner when the number of the people is zero so as to stop the air conditioner;
the second judging module is used for judging whether the load of the power grid is in a peak period or not when the number of the personnel is not zero;
the first adjusting module is used for sending a temperature adjusting instruction to the air conditioner according to the current working condition of the air conditioner so as to adjust the temperature to a temperature range corresponding to a second comfort level under the current working condition if the power grid load is in a peak period;
the second adjusting module is used for sending the temperature adjusting instruction to the air conditioner according to the current working condition of the air conditioner to adjust the temperature to a temperature range corresponding to a first comfort level under the current working condition if the power grid load is not in a peak period;
wherein, the temperature of second comfort level is less than the temperature of first comfort level under the heat supply operating mode, and the temperature of second comfort level is higher than the temperature of first comfort level under the cooling operating mode.
8. A smart switch, comprising:
a memory for storing a computer program;
a processor for implementing the steps of the air conditioning control method according to any one of claims 1 to 6 when executing the computer program.
9. An air conditioning regulation system comprising the smart sensor switch of claim 8.
10. The air conditioning system of claim 9, further comprising:
the infrared thermal image detection equipment is connected with the intelligent sensing switch;
the video image detection equipment is connected with the intelligent sensing switch;
and the plurality of temperature sensors are arranged indoors and connected with the video image detection equipment.
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