CN110873444A - Air conditioner control method and device, air conditioner, computer equipment and storage medium - Google Patents
Air conditioner control method and device, air conditioner, computer equipment and storage medium Download PDFInfo
- Publication number
- CN110873444A CN110873444A CN201811010476.8A CN201811010476A CN110873444A CN 110873444 A CN110873444 A CN 110873444A CN 201811010476 A CN201811010476 A CN 201811010476A CN 110873444 A CN110873444 A CN 110873444A
- Authority
- CN
- China
- Prior art keywords
- air conditioner
- human body
- air outlet
- air
- position information
- 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
Links
Images
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
- F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
-
- 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
- F24F2120/00—Control inputs relating to users or occupants
- F24F2120/10—Occupancy
- F24F2120/12—Position of occupants
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses an air conditioner control method, and belongs to the technical field of air conditioner control. The method comprises the following steps: acquiring position information of indoor objects and human bodies; and controlling the operation of the air conditioner according to the position information of the indoor object and the human body. By adopting the embodiment, after the position information of the indoor object is acquired, the obstacle existing in the air outlet direction of the air conditioner can be judged according to the position information of the object, and the air outlet direction or the air outlet volume of the air conditioner can be adjusted; moreover, after the position information of the human body is acquired, the corresponding air outlet direction or air outlet volume can be controlled according to the requirements of the user, and the user experience is improved. The invention also discloses an air conditioner control device, an air conditioner, computer equipment and a storage medium.
Description
Technical Field
The invention relates to the technical field of air conditioner control, in particular to an air conditioner control method and device, an air conditioner, computer equipment and a storage medium.
Background
The existing air conditioner mainly controls an air supply mode according to the temperature, the air volume, the air speed and the air sweeping mode which are manually set by a user, active control of the air conditioner cannot be realized, and the user can easily get air conditioner diseases when working and living under the air conditioner with a fixed mode for a long time.
At present, manufacturers provide air conditioners for sensing human body positions and adjusting air supply modes based on an infrared detection technology, and when the indoor temperature is close to the human body or is higher than the body surface temperature of the human body, the air conditioners cannot judge the position of the human body and have the problem of detection blind areas.
How to realize intelligent air supply of the air conditioner and improve the use experience of a user is a problem to be solved urgently at present.
Disclosure of Invention
The embodiment of the invention provides an air conditioner control method and device, an air conditioner, computer equipment and a storage medium. The following presents a simplified summary in order to provide a basic understanding of some aspects of the disclosed embodiments. This summary is not an extensive overview and is intended to neither identify key/critical elements nor delineate the scope of such embodiments. Its sole purpose is to present some concepts in a simplified form as a prelude to the more detailed description that is presented later.
According to a first aspect of embodiments of the present invention, there is provided an air conditioner control method,
in some alternative embodiments, the method comprises the steps of: acquiring position information of indoor objects and human bodies; and controlling the operation of the air conditioner according to the position information of the indoor object and the human body.
By adopting the optional embodiment, after the position information of the indoor object is acquired, the obstacle existing in the air outlet direction of the air conditioner can be judged according to the position information of the object, and the air outlet direction or the air outlet volume of the air conditioner can be adjusted; moreover, after the position information of the human body is acquired, the corresponding air outlet direction or air outlet volume can be controlled according to the requirements of the user, and the user experience is improved.
Optionally, after the air conditioner is started, the method includes: and acquiring the number and the position of indoor personnel and the distribution condition of indoor fixed furniture.
Optionally, the method further comprises: and when furniture is detected between the air conditioner and the human body, the air outlet direction and the air outlet quantity of the air conditioner are adjusted. When the user sets up the air-out mode well, if there is furniture between air conditioner and the human body, furniture can influence human experience of blowing for the air-out mode that the user predetermines has the deviation with actual air-out effect, adopts this optional embodiment, can optimize user's the mode of predetermineeing, improves user's experience.
Optionally, the method further comprises: and modeling the indoor scene according to the position information of the indoor object. By adopting the optional embodiment, the position of the indoor object can be more clearly positioned, and the control on the air outlet direction or the air outlet volume of the air conditioner is optimized.
Optionally, when the air conditioner operates in the first outlet mode, the method further includes: acquiring angle and distance information of the air conditioner and a human body; and controlling the air outlet direction of the air conditioner to be the human body direction according to the angle information of the air conditioner and the human body, and controlling the air outlet volume of the air conditioner according to the distance information of the air conditioner and the human body. By adopting the optional embodiment, the intelligent adjustment of the air outlet of the air conditioner towards the human body can be effectively realized according to the angle information of the air conditioner and the human body, the effect of the air outlet towards the human body can be realized no matter how the user moves, and the user experience is improved.
Optionally, when the air conditioner includes a plurality of outlets, the method further includes: and controlling the air supply of the air outlets in a subarea manner according to the distance information between each air outlet and the human body, wherein the air outlet direction of the air conditioner is the human body direction, and the air outlet quantity of each air outlet is controlled. Adopt this optional embodiment, can realize that the air-out is towards people's effect.
Optionally, when the air conditioner operates in the second outlet mode, the method further includes: acquiring angle and distance information of the air conditioner and a human body; and controlling the air outlet direction of the air conditioner to be a non-human body direction according to the angle information of the air conditioner and the human body, and controlling the air outlet volume of the air conditioner according to the distance information of the air conditioner and the human body. By adopting the optional embodiment, the intelligent adjustment that the air outlet of the air conditioner is kept away from the human body can be effectively realized according to the angle information of the air conditioner and the human body, the effect that the air outlet is kept away from the human body can be realized no matter how a user moves, and the experience of the user is improved.
Optionally, when the air conditioner includes a plurality of outlets, the method further includes: and controlling the plurality of air outlets to supply air in a subarea manner according to the distance information between each air outlet and the human body, wherein the air outlet direction of the air conditioner is a non-human body direction, and the air outlet quantity of each air outlet is controlled. By adopting the optional embodiment, the effect of air-out and people-avoiding can be realized, and the power consumption of the system is reduced.
Optionally, the method further comprises: and measuring indoor objects and human bodies by using a frequency modulation continuous wave system.
Optionally, the step of measuring the indoor object and the human body by using a frequency modulated continuous wave system specifically includes: the radio frequency signal source generates an electric signal, and a part of energy is input into the frequency mixer to be used as a local oscillation signal; the other part of energy is radiated outwards in a millimeter wave mode through the transmitting antenna, the millimeter waves radiated outwards are scattered when meeting a target in the propagation process, and the scattered millimeter waves are intercepted by the receiving antenna to form echo signals; inputting the local oscillation signal and the echo signal into a mixer, and outputting an intermediate frequency signal with lower frequency by the mixer, wherein the intermediate frequency signal comprises the relative distance and relative speed information between a target and a radar antenna; the intermediate frequency signal is amplified, filtered, analog/digital converted and signal processed to obtain the distance and speed information of the front target.
Optionally, the method further comprises: the indoor space is scanned by using a single radar and a scanning mechanism, wherein the single radar is a frequency modulation continuous wave radar. With this alternative embodiment, the frequency modulated continuous wave radar is driven by an additional scanning mechanism to scan the indoor space, and either moving or stationary objects in the room can be represented by the echoes of the radar.
Optionally, the method further comprises: the indoor space is scanned using a multi-radar, multi-transmit, multi-receive mode.
Optionally, two ULA linear arrays are adopted to form an MIMO system, where the number of transmitting antennas is M, the number of receiving antennas is N, and the transmitting antennas are equally divided into two groups and dispersed around the receiving antennas. Transmit antenna position marker
Spacing between transmitting antennas is 0.5 lambda, receivingThe position of the antenna is marked as
The distance between the receiving antennas is lambda, and through the linear configuration, M multiplied by N virtual antenna elements are generated, and the distance between the virtual antenna elements is ensured to be 0.25 lambda.
Optionally, the method further comprises: the method comprises the steps of carrying out time-sharing detection on a human body target and human heartbeat, and carrying out detection on the heartbeat and respiration by setting an antenna scanning angle when the human heartbeat is detected.
Optionally, the method further comprises: acquiring the amplitude and frequency of human respiration; acquiring the sleep condition of the human body according to the amplitude and the frequency of the respiration of the human body; according to the sleeping state of human body, the air supply direction and air supply quantity of the air conditioner are controlled. By adopting the optional embodiment, the air supply mode of the air conditioner can be adjusted according to the temperature curve related to the sleep state, and the experience of the user in the sleep stage is improved.
According to a second aspect of the embodiments of the present invention, there is provided an air conditioner control device.
In some optional embodiments, the apparatus comprises: a first unit for acquiring position information of an indoor object and a human body; and the second unit is used for controlling the operation of the air conditioner according to the position information of the indoor object and the human body. By adopting the optional embodiment, after the first unit acquires the position information of the indoor object, the second unit can judge the obstacle existing in the air outlet direction of the air conditioner according to the position information of the object, and further adjust the air outlet direction or the air outlet volume of the air conditioner; moreover, after the position information of the human body is acquired, the corresponding air outlet direction or air outlet volume can be controlled according to the requirements of the user, and the user experience is improved.
Optionally, after the air conditioner is started, the first unit is further configured to obtain the number and the position of indoor people and the distribution of indoor fixed furniture.
Optionally, the apparatus further comprises: when the first unit detects that furniture exists between the air conditioner and a human body, the second unit adjusts the air outlet wind direction and the air outlet quantity of the air conditioner. When the user sets up the air-out mode well, if there is furniture between air conditioner and the human body, furniture can influence human experience of blowing for the air-out mode that the user predetermines has the deviation with actual air-out effect, adopts this optional embodiment, can optimize user's the mode of predetermineeing, improves user's experience.
Optionally, the second unit is further configured to: and modeling the indoor scene according to the position information of the indoor object. By adopting the optional embodiment, the position of the indoor object can be more clearly positioned, and the control on the air outlet direction or the air outlet volume of the air conditioner is optimized.
Optionally, when the air conditioner operates in the first air outlet mode, the first unit is further configured to obtain information of an angle and a distance between the air conditioner and a human body; the second unit controls the air outlet direction of the air conditioner to be the human body direction according to the angle information of the air conditioner and the human body, and controls the air outlet quantity of the air conditioner according to the distance information of the air conditioner and the human body. By adopting the optional embodiment, the intelligent adjustment of the air outlet of the air conditioner towards the human body can be effectively realized according to the angle information of the air conditioner and the human body, the effect of the air outlet towards the human body can be realized no matter how the user moves, and the user experience is improved.
Optionally, when the air conditioner includes a plurality of air outlets, the second unit controls the plurality of air outlets to perform zoned air supply according to distance information between each air outlet and a human body, and the air outlet direction of the air conditioner is a human body direction and controls the air outlet volume of each air outlet. Adopt this optional embodiment, can realize that the air-out is towards people's effect, can reduce air conditioner consumption moreover.
Optionally, when the air conditioner operates in the second air outlet mode, the first unit is further configured to obtain information of an angle and a distance between the air conditioner and a human body; the second unit controls the air outlet direction of the air conditioner to be a non-human body direction according to the angle information of the air conditioner and a human body, and controls the air outlet quantity of the air conditioner according to the distance information of the air conditioner and the human body. By adopting the optional embodiment, the intelligent adjustment that the air outlet of the air conditioner is kept away from the human body can be effectively realized according to the angle information of the air conditioner and the human body, the effect that the air outlet is kept away from the human body can be realized no matter how a user moves, and the experience of the user is improved.
Optionally, when the air conditioner includes a plurality of air outlets, the second unit controls the plurality of air outlets to perform zoned air supply according to distance information between each air outlet and a human body, and the air outlet direction of the air conditioner is a non-human body direction and controls the air outlet volume of each air outlet. By adopting the optional embodiment, the effect of air outlet and people avoidance can be realized, and the power consumption of the air conditioner can be reduced.
Optionally, the first unit further comprises: and measuring indoor objects and human bodies by using a frequency modulation continuous wave system.
Optionally, the process of measuring the indoor object and the human body by using the frequency-modulated continuous wave system specifically includes: in the first unit, a radio frequency signal source generates an electric signal, and part of energy is input into a frequency mixer to be used as a local oscillation signal; the other part of energy is radiated outwards in a millimeter wave mode through the transmitting antenna, the millimeter waves radiated outwards are scattered when meeting a target in the propagation process, and the scattered millimeter waves are intercepted by the receiving antenna to form echo signals; inputting the local oscillation signal and the echo signal into a mixer, and outputting an intermediate frequency signal with lower frequency by the mixer, wherein the intermediate frequency signal comprises the relative distance and relative speed information between a target and a radar antenna; the intermediate frequency signal is amplified, filtered, analog/digital converted and signal processed to obtain the distance and speed information of the front target.
Optionally, the first unit further comprises: the indoor space is scanned by using a single radar and a scanning mechanism, wherein the single radar is a frequency modulation continuous wave radar. With this alternative embodiment, the frequency modulated continuous wave radar is driven by an additional scanning mechanism to scan the indoor space, and either moving or stationary objects in the room can be represented by the echoes of the radar.
Optionally, the first unit further comprises: the indoor space is scanned using a multi-radar, multi-transmit, multi-receive mode.
Optionally, two ULA linear arrays are used to form a MIMO system, wherein the transmitting antennaThe number of the receiving antennas is M, the number of the receiving antennas is N, and the transmitting antennas are divided into two groups which are scattered around the receiving antennas. Transmit antenna position marker
The spacing between the transmitting antennas is 0.5 lambda and the position of the receiving antennas is marked
The distance between the receiving antennas is lambda, and through the linear configuration, M multiplied by N virtual antenna elements are generated, and the distance between the virtual antenna elements is ensured to be 0.25 lambda.
Optionally, the first unit is further configured to detect a heartbeat of a human body, and the heartbeat is detected by setting an antenna scanning angle. Optionally, the first unit is further configured to detect human respiration, and the respiration is detected by setting an antenna scanning angle.
Optionally, the first unit is further used for acquiring the amplitude and frequency of human breath of the user; the second unit acquires the sleep condition of the human body according to the amplitude and the frequency of the human body breathing; then, the second unit controls the air supply direction and the air supply amount of the air conditioner according to the sleep condition of the human body. By adopting the optional embodiment, the air supply mode of the air conditioner can be adjusted according to the temperature curve related to the sleep state, and the experience of the user in the sleep stage is improved.
According to a third aspect of embodiments of the present invention, there is provided an air conditioner.
In some optional embodiments, the air conditioner comprises the air conditioner control device of any one of the optional embodiments.
According to a fourth aspect of embodiments of the present invention, there is provided a computer apparatus.
In some optional embodiments, the computer device comprises a memory, a processor and a program stored on the memory and executable by the processor, and the processor executes the program to realize the air conditioner control method
According to a fifth aspect of embodiments of the present invention, there is provided a storage medium having stored thereon a computer program which, when executed by a processor, implements the air conditioner control method described above.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention, as claimed.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.
FIG. 1 is a flow chart diagram illustrating a method of controlling an air conditioner according to an exemplary embodiment;
fig. 2 is a block diagram illustrating an air conditioner control apparatus according to an exemplary embodiment.
Detailed Description
The following description and the drawings sufficiently illustrate specific embodiments of the invention to enable those skilled in the art to practice them. Other embodiments may incorporate structural, logical, electrical, process, and other changes. The examples merely typify possible variations. Individual components and functions are optional unless explicitly required, and the sequence of operations may vary. Portions and features of some embodiments may be included in or substituted for those of others. The scope of embodiments of the invention encompasses the full ambit of the claims, as well as all available equivalents of the claims. Embodiments may be referred to herein, individually or collectively, by the term "invention" merely for convenience and without intending to voluntarily limit the scope of this application to any single invention or inventive concept if more than one is in fact disclosed. Herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method or apparatus that comprises the element. The embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. As for the methods, products and the like disclosed by the embodiments, the description is simple because the methods correspond to the method parts disclosed by the embodiments, and the related parts can be referred to the method parts for description.
Fig. 1 shows an alternative embodiment of an air conditioner control method.
In this optional embodiment, the air conditioner control method includes the steps of:
and 11, acquiring position information of indoor objects and human bodies.
And step 12, controlling the operation of the air conditioner according to the position information of the indoor object and the human body.
By adopting the optional embodiment, after the position information of the indoor object is acquired, the obstacle existing in the air outlet direction of the air conditioner can be judged according to the position information of the object, and the air outlet direction or the air outlet volume of the air conditioner can be adjusted; moreover, after the position information of the human body is acquired, the corresponding air outlet direction or air outlet volume can be controlled according to the requirements of the user, and the user experience is improved.
Optionally, after the air conditioner is started, the method includes: and acquiring the number and the position of indoor personnel and the distribution condition of indoor fixed furniture.
Optionally, the method further comprises: and when furniture is detected between the air conditioner and the human body, the air outlet direction and the air outlet quantity of the air conditioner are adjusted. When the user sets up the air-out mode well, if there is furniture between air conditioner and the human body, furniture can influence human experience of blowing for the air-out mode that the user predetermines has the deviation with actual air-out effect, adopts this optional embodiment, can optimize user's the mode of predetermineeing, improves user's experience.
Optionally, the method further comprises: and modeling the indoor scene according to the position information of the indoor object. By adopting the optional embodiment, the position of the indoor object can be more clearly positioned, and the control on the air outlet direction or the air outlet volume of the air conditioner is optimized.
Optionally, when the air conditioner operates in the first outlet mode, the method further includes: acquiring angle and distance information of the air conditioner and a human body; and controlling the air outlet direction of the air conditioner to be the human body direction according to the angle information of the air conditioner and the human body, and controlling the air outlet volume of the air conditioner according to the distance information of the air conditioner and the human body. First air-out mode is wind along with people's mode, and the air-out wind direction of air conditioner is human direction promptly, adopts this optional embodiment, can realize effectively that the air conditioner air-out is towards human intelligent regulation according to air conditioner and human angle information, no matter how the user removes, can realize the air-out towards people's effect, improves user's experience. Optionally, when the air conditioner includes a plurality of outlets, the method further includes: and controlling the air supply of the air outlets in a subarea manner according to the distance information between each air outlet and the human body, wherein the air outlet direction of the air conditioner is the human body direction, and the air outlet quantity of each air outlet is controlled, so that the effect that the air outlet faces the human body is realized. For example, when a human body is located in the first partition, the air outlet direction of the air outlet of the first partition faces the human body, and the air outlet direction and the air outlet volume of other partitions are adjusted to reduce power consumption.
Optionally, when the air conditioner operates in the second outlet mode, the method further includes: acquiring angle and distance information of the air conditioner and a human body; and controlling the air outlet direction of the air conditioner to be a non-human body direction according to the angle information of the air conditioner and the human body, and controlling the air outlet volume of the air conditioner according to the distance information of the air conditioner and the human body. The second air outlet mode is a wind people avoiding mode, namely the air outlet direction of the air conditioner is a non-human body direction. Optionally, when the air conditioner includes a plurality of outlets, the method further includes: and controlling the air supply of the air outlets in a subarea manner according to the distance information between each air outlet and the human body, wherein the air outlet direction of the air conditioner is a non-human body direction, and the air outlet quantity of each air outlet is controlled, so that the effect of avoiding people from being exhausted is realized. For example, when a human body is located in the first partition, the air outlet direction of the air outlet of the first partition faces the non-human body direction, and the air outlet direction and the air outlet volume of other partitions are adjusted to reduce power consumption.
Optionally, the method further comprises: the method comprises the following steps of measuring indoor objects and human bodies by using a frequency modulation continuous wave system, wherein the measuring process specifically comprises the following steps: the radio frequency signal source generates an electric signal, and a part of energy is input into the frequency mixer to be used as a local oscillation signal; the other part of energy is radiated outwards in a millimeter wave mode through the transmitting antenna, the millimeter waves radiated outwards are scattered when meeting a target in the propagation process, and the scattered millimeter waves are intercepted by the receiving antenna to form echo signals; inputting the local oscillation signal and the echo signal into a mixer, and outputting an intermediate frequency signal with lower frequency by the mixer, wherein the intermediate frequency signal comprises the relative distance and relative speed information between a target and a radar antenna; the intermediate frequency signal is amplified, filtered, analog/digital converted and signal processed to obtain the distance and speed information of the front target.
Optionally, the method further comprises: the indoor space is scanned by using a single radar and a scanning mechanism, wherein the single radar is a frequency modulation continuous wave radar. With this alternative embodiment, the frequency modulated continuous wave radar is driven by an additional scanning mechanism to scan the indoor space, and either moving or stationary objects in the room can be represented by the echoes of the radar.
Optionally, the method further comprises: the indoor space is scanned using a multi-radar, multi-transmit, multi-receive mode.
Optionally, two ULA linear arrays are adopted to form MIMOThe system comprises M transmitting antennas and N receiving antennas, wherein the number of the transmitting antennas is M, the number of the receiving antennas is N, and the transmitting antennas are uniformly divided into two groups to be dispersed around the receiving antennas. Transmit antenna position marker
The spacing between the transmitting antennas is 0.5 lambda and the position of the receiving antennas is marked
The distance between the receiving antennas is lambda, and through the linear configuration, M multiplied by N virtual antenna elements are generated, and the distance between the virtual antenna elements is ensured to be 0.25 lambda.
If each transmitting antenna
All transmitting chirp continuous wave signals from transmitting antennas
The emitted millimeter waves s (t) are scattered to a receiving antenna through an arbitrary scattering point P
Receiving by transmitting antennas
And a receiving antenna
Generated virtual array element xijThe distance between the millimeter wave and the scattering point P is R, the arrival angle is theta, and the delay of emitting the millimeter wave is recorded as:
in virtual array element xijWhere the received signal is rij(t)＝A·s(t-Δtij) And a is loss in millimeter wave transmission. Will r isij(t) is correlated with the transmission signal to obtain：
uij(t)＝r* ij(t)s(t)＝[A·s*(t-Δtij)]·s(t)
＝A·exp[j(2πkΔtij-πkΔt2 ij+2πfcΔtij)]
U for all virtual array elementsij(t) combined into a matrix pattern, a two-dimensional image of the target point can be further deduced. The frequency obtained each time is corrected and fused, and the motion state of the indoor target can be detected.
Optionally, the method further includes detecting heartbeat of the human body by setting an antenna scanning angle. Optionally, the method further includes detecting human respiration, and detecting respiration by setting an antenna scanning angle.
For example, when the user adjusts the air conditioner to the sleep mode by using a remote controller or a mobile phone, the method detects the heartbeat and the breath of the human body, firstly positions the human body, determines the position of the human body, and then detects the breath of the human body. When the air conditioner operates in a non-sleep mode, the method only carries out human body position detection.
Optionally, the method further comprises: acquiring the amplitude and frequency of human breath of a user; acquiring the sleep condition of the human body according to the amplitude and the frequency of the respiration of the human body; according to the sleeping state of human body, the air supply direction and air supply quantity of the air conditioner are controlled. By adopting the optional embodiment, the air supply mode of the air conditioner can be adjusted according to the temperature curve related to the sleep state, and the experience of the user in the sleep stage is improved.
Fig. 2 shows an alternative embodiment of an air conditioner control device.
In this optional embodiment, the air conditioner control apparatus includes:
a first unit 21 for acquiring position information of the indoor object 2 and the human body 1.
And a second unit 22 for controlling the operation of the air conditioner 3 according to the position information of the indoor object and the human body.
By adopting the optional embodiment, after the first unit 21 obtains the position information of the indoor object, the second unit 22 can judge the obstacle existing in the air outlet direction of the air conditioner according to the position information of the object, and further adjust the air outlet direction or the air outlet volume of the air conditioner; moreover, after the position information of the human body is acquired, the corresponding air outlet direction or air outlet volume can be controlled according to the requirements of the user, and the user experience is improved.
Optionally, after the air conditioner is started, the first unit 21 is further configured to obtain the number and the location of indoor people and the distribution of indoor fixed furniture.
Optionally, the apparatus further comprises: when the first unit 21 detects that there is furniture between the air conditioner and the human body, the second unit 22 adjusts the air outlet direction and the air outlet volume of the air conditioner. When the user sets up the air-out mode well, if there is furniture between air conditioner and the human body, furniture can influence human experience of blowing for the air-out mode that the user predetermines has the deviation with actual air-out effect, adopts this optional embodiment, can optimize user's the mode of predetermineeing, improves user's experience.
Optionally, the second unit 22 is further configured to: and modeling the indoor scene according to the position information of the indoor object. By adopting the optional embodiment, the position of the indoor object can be more clearly positioned, and the control on the air outlet direction or the air outlet volume of the air conditioner is optimized.
Optionally, when the air conditioner operates in the first air outlet mode, the first unit 21 is further configured to obtain information of an angle and a distance between the air conditioner and a human body; the second unit 22 controls the air outlet direction of the air conditioner to be the human body direction according to the angle information of the air conditioner and the human body, and controls the air outlet volume of the air conditioner according to the distance information of the air conditioner and the human body. First air-out mode is wind along with people's mode, and the air-out wind direction of air conditioner is human direction promptly, adopts this optional embodiment, can realize effectively that the air conditioner air-out is towards human intelligent regulation according to air conditioner and human angle information, no matter how the user removes, can realize the air-out towards people's effect, improves user's experience. Optionally, when the air conditioner includes a plurality of air outlets, the second unit 22 controls the plurality of air outlets to perform air supply in different zones according to distance information between each air outlet and a human body, and the air outlet direction of the air conditioner is a human body direction, and controls the air outlet volume of each air outlet, so as to achieve an effect that the air outlet faces the human body. For example, when a human body is located in the first partition, the air outlet direction of the air outlet of the first partition faces the human body, and the air outlet direction and the air outlet volume of other partitions are adjusted to reduce power consumption.
Optionally, when the air conditioner operates in the second air outlet mode, the first unit 21 is further configured to obtain information of an angle and a distance between the air conditioner and a human body; the second unit 22 controls the air outlet direction of the air conditioner to be a non-human body direction according to the angle information of the air conditioner and the human body, and controls the air outlet volume of the air conditioner according to the distance information of the air conditioner and the human body. The second air outlet mode is a wind people avoiding mode, namely the air outlet direction of the air conditioner is a non-human body direction. Optionally, when the air conditioner includes a plurality of air outlets, the second unit 22 controls the air supply of the plurality of air outlets in a partitioned manner according to distance information between each air outlet and a human body, and the air outlet direction of the air conditioner is a non-human direction and controls the air outlet volume of each air outlet, thereby achieving the effect of air outlet and people avoidance. For example, when a human body is located in the first partition, the air outlet direction of the air outlet of the first partition faces the non-human body direction, and the air outlet direction and the air outlet volume of other partitions are adjusted to reduce power consumption.
Optionally, the first unit 21 further includes: the method comprises the following steps of measuring indoor objects and human bodies by using a frequency modulation continuous wave system, wherein the measuring process specifically comprises the following steps: in the first unit 21, a radio frequency signal source generates an electric signal, and a part of energy is input into a mixer to be used as a local oscillation signal; the other part of energy is radiated outwards in a millimeter wave mode through the transmitting antenna, the millimeter waves radiated outwards are scattered when meeting a target in the propagation process, and the scattered millimeter waves are intercepted by the receiving antenna to form echo signals; inputting the local oscillation signal and the echo signal into a mixer, and outputting an intermediate frequency signal with lower frequency by the mixer, wherein the intermediate frequency signal comprises the relative distance and relative speed information between a target and a radar antenna; the intermediate frequency signal is amplified, filtered, analog/digital converted and signal processed to obtain the distance and speed information of the front target.
Optionally, the first unit 21 further includes: the indoor space is scanned by using a single radar and a scanning mechanism, wherein the single radar is a frequency modulation continuous wave radar. With this alternative embodiment, the frequency modulated continuous wave radar is driven by an additional scanning mechanism to scan the indoor space, and either moving or stationary objects in the room can be represented by the echoes of the radar.
Optionally, the first unit 21 further includes: the indoor space is scanned using a multi-radar, multi-transmit, multi-receive mode.
Optionally, two ULA linear arrays are adopted to form an MIMO system, where the number of transmitting antennas is M, the number of receiving antennas is N, and the transmitting antennas are equally divided into two groups and dispersed around the receiving antennas. Transmit antenna position marker
The spacing between the transmitting antennas is 0.5 lambda and the position of the receiving antennas is marked
The distance between the receiving antennas is lambda, and through the linear configuration, M multiplied by N virtual antenna elements are generated, and the distance between the virtual antenna elements is ensured to be 0.25 lambda.
If each transmitting antenna
All transmitting chirp continuous wave signals from transmitting antennas
The emitted millimeter waves s (t) are scattered to a receiving antenna through an arbitrary scattering point P
Receiving by transmitting antennas
And a receiving antenna
Generated virtual array element xijThe distance between the millimeter wave and the scattering point P is R, the arrival angle is theta, and the delay of emitting the millimeter wave is recorded as:
in virtual array element xijWhere the received signal is rij(t)＝A·s(t-Δtij) And a is loss in millimeter wave transmission. Will r isij(t) correlating the transmitted signal to obtain:
uij(t)＝r* ij(t)s(t)＝[A·s*(t-Δtij)]·s(t)
＝A·exp[j(2πkΔtij-πkΔt2 ij+2πfcΔtij)]
u for all virtual array elementsij(t) combined into a matrix pattern, a two-dimensional image of the target point can be further deduced. The frequency obtained each time is corrected and fused, and the motion state of the indoor target can be detected.
Optionally, the first unit is further configured to detect a heartbeat of a human body, and the heartbeat is detected by setting an antenna scanning angle. Optionally, the first unit is further configured to detect human respiration, and the respiration is detected by setting an antenna scanning angle.
For example, when the user adjusts the air conditioner to the sleep mode by using a remote controller or a mobile phone, the first unit detects heartbeat and respiration of the human body, firstly performs human body positioning, determines the position of the human body, and then performs human body respiration detection. When the air conditioner operates in a non-sleep mode, the first unit only detects the position of the human body.
Optionally, the first unit 21 is further configured to obtain the amplitude and frequency of the human breath of the user; the second unit 22 acquires the sleep condition of the human body according to the amplitude and the frequency of the human body breathing; then, the second unit 22 controls the air blowing direction and the air blowing amount of the air conditioner according to the sleep condition of the human body. By adopting the optional embodiment, the air supply mode of the air conditioner can be adjusted according to the temperature curve related to the sleep state, and the experience of the user in the sleep stage is improved.
In an exemplary embodiment, there is also provided an air conditioner including the air conditioner control device described above.
In an exemplary embodiment, a non-transitory computer readable storage medium, such as a memory, including instructions executable by a processor to perform the air conditioner control method described above, is also provided. The non-transitory computer readable storage medium may be a Read Only Memory (ROM), a Random Access Memory (RAM), a magnetic tape, an optical storage device, and the like.
Those of skill in the art would appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware or combinations of computer software and electronic hardware. 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 invention. It is clear to those skilled in the art that, for convenience and brevity of description, the specific working processes of the above-described systems, apparatuses and units may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
In the embodiments disclosed herein, it should be understood that the disclosed methods, articles of manufacture (including but not limited to devices, apparatuses, etc.) may be implemented in other ways. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the units is only one logical division, and other divisions may be realized in practice, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form. The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment. In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit.
It should be understood that the flowchart and block diagrams in the figures illustrate the architecture, functionality, and operation of possible implementations of systems, methods and computer program products according to various embodiments of the present invention. In this regard, each block in the flowchart or block diagrams may represent a module, segment, or portion of code, which comprises one or more executable instructions for implementing the specified logical function(s). It should also be noted that, in some alternative implementations, the functions noted in the block may occur out of the order noted in the figures. For example, two blocks shown in succession may, in fact, be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order, depending upon the functionality involved. It will also be noted that each block of the block diagrams and/or flowchart illustration, and combinations of blocks in the block diagrams and/or flowchart illustration, can be implemented by special purpose hardware-based systems which perform the specified functions or acts, or combinations of special purpose hardware and computer instructions. The present invention is not limited to the procedures and structures that have been described above and shown in the drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the invention is limited only by the appended claims.
Claims (10)
1. An air conditioner control method is characterized by comprising the following steps:
acquiring position information of indoor objects and human bodies;
and controlling the operation of the air conditioner according to the position information of the indoor object and the human body.
2. The method of claim 1, further comprising: and modeling the indoor scene according to the position information of the indoor object.
3. The method of claim 1, further comprising:
acquiring angle and distance information of the air conditioner and a human body;
and controlling the air outlet wind direction of the air conditioner according to the angle information of the air conditioner and the human body, and controlling the air outlet wind quantity of the air conditioner according to the distance information of the air conditioner and the human body.
4. The method of claim 1, further comprising:
acquiring the respiratory rate and heartbeat of a human body;
acquiring the sleep condition of the human body according to the breathing rate and the heartbeat of the human body;
and controlling the air outlet direction and the air outlet quantity of the air conditioner according to the sleeping condition of the human body and the position information of the human body.
5. An air conditioner control device, comprising:
a first unit for acquiring position information of an indoor object and a human body;
and the second unit is used for controlling the operation of the air conditioner according to the position information of the indoor object and the human body.
6. The apparatus of claim 5, wherein the first unit is further configured to obtain information on an angle and a distance between the air conditioner and the human body;
the second unit controls the air outlet wind direction of the air conditioner according to the angle information of the air conditioner and the human body, and controls the air outlet wind quantity of the air conditioner according to the distance information of the air conditioner and the human body.
7. The apparatus of claim 5, wherein the first unit is further configured to acquire a respiration rate and a heartbeat of the human body;
the second unit acquires the sleep condition of the human body according to the respiration rate and the heartbeat of the human body, and controls the air outlet direction and the air outlet volume of the air conditioner according to the sleep condition of the human body and the position information of the human body.
8. An air conditioner characterized by further comprising the apparatus of any one of claims 5 to 7.
9. A computer device comprising a memory, a processor and a program stored on the memory and executable by the processor, wherein the processor implements the air conditioner control method according to any one of claims 1 to 4 when executing the program.
10. A storage medium having stored thereon a computer program characterized by implementing the air conditioner control method according to any one of claims 1 to 4 when the computer program is executed by a processor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811010476.8A CN110873444A (en) | 2018-08-31 | 2018-08-31 | Air conditioner control method and device, air conditioner, computer equipment and storage medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811010476.8A CN110873444A (en) | 2018-08-31 | 2018-08-31 | Air conditioner control method and device, air conditioner, computer equipment and storage medium |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110873444A true CN110873444A (en) | 2020-03-10 |
Family
ID=69715768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811010476.8A Pending CN110873444A (en) | 2018-08-31 | 2018-08-31 | Air conditioner control method and device, air conditioner, computer equipment and storage medium |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110873444A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112212477A (en) * | 2020-09-23 | 2021-01-12 | 北京嘉木科瑞科技有限公司 | Intelligent control system and intelligent control method for air conditioner energy efficiency of AIoT data center |
| CN112611024A (en) * | 2020-11-30 | 2021-04-06 | 青岛海尔空调电子有限公司 | Air conditioner and sleep mode control method, storage medium and control device thereof |
| CN112628950A (en) * | 2020-12-21 | 2021-04-09 | 海尔智家股份有限公司 | Air supply control method of air conditioner and air conditioner |
| JPWO2021245804A1 (en) * | 2020-06-02 | 2021-12-09 |
Citations (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1603704A (en) * | 2004-11-05 | 2005-04-06 | 鲁舜 | Air conditioner with partitioned temperature control and intelligent graded ventilation |
| CN1626975A (en) * | 2003-12-12 | 2005-06-15 | 乐金电子(天津)电器有限公司 | Control method for operating in sleeping mode in air conditioner |
| CN101004283A (en) * | 2006-01-18 | 2007-07-25 | 三星电子株式会社 | Apparatus and method for controlling sleep mode of airconditioner |
| CN201242221Y (en) * | 2008-07-02 | 2009-05-20 | 海信（山东）空调有限公司 | Air conditioner |
| WO2010074328A1 (en) * | 2008-12-26 | 2010-07-01 | Panasonic Corporation | Air conditioner indoor unit with human body detection device and obstacle detection device for adjustment of set temperature |
| CN101900398A (en) * | 2009-05-27 | 2010-12-01 | 松下电器产业株式会社 | Air conditioner |
| CN101900399A (en) * | 2009-05-27 | 2010-12-01 | 松下电器产业株式会社 | Air conditioner |
| JP2011015887A (en) * | 2009-07-10 | 2011-01-27 | Mitsubishi Electric Corp | Biological state acquisition device, biological state acquisition program, and equipment and air conditioner provided with the biological state acquisition device |
| CN102022801A (en) * | 2010-12-09 | 2011-04-20 | 广州松下空调器有限公司 | Control method for automatic sleep mode of air conditioner |
| JP2012033416A (en) * | 2010-07-30 | 2012-02-16 | Mitsubishi Electric Corp | Control system |
| CN102645002A (en) * | 2012-04-16 | 2012-08-22 | 广东美的制冷设备有限公司 | Air conditioner control system based on biological signal and control method of air conditioner control system |
| CN103308908A (en) * | 2012-03-08 | 2013-09-18 | 珠海格力电器股份有限公司 | Human body position identification method and device and air conditioner |
| CN104110764A (en) * | 2013-05-22 | 2014-10-22 | 广东美的制冷设备有限公司 | Air conditioner, air conditioner control method and air conditioner control system |
| CN104374054A (en) * | 2014-11-25 | 2015-02-25 | 珠海格力电器股份有限公司 | Control method and system of air conditioning unit |
| CN106123206A (en) * | 2016-06-17 | 2016-11-16 | 美的集团股份有限公司 | A kind of method and system adjusting ambient heat |
| CN106679093A (en) * | 2016-12-30 | 2017-05-17 | 广东美的制冷设备有限公司 | Air conditioner sleep control method as well as device and air conditioner |
| CN107421077A (en) * | 2017-08-18 | 2017-12-01 | 青岛海尔空调器有限总公司 | A kind of air-conditioner control method and air conditioner based on sleep quality state |
| CN107490127A (en) * | 2017-07-27 | 2017-12-19 | 广东美的制冷设备有限公司 | Air conditioner air blowing control method, electronic equipment and computer-readable recording medium |
| CN107560096A (en) * | 2017-10-09 | 2018-01-09 | 宋彦震 | Natural wind frequency modulation air-conditioning, air-conditioning system and control method based on deep sleep |
| CN108302729A (en) * | 2018-01-03 | 2018-07-20 | 广东美的制冷设备有限公司 | Human body detecting method, human body detecting device and air conditioner |
| CN108458454A (en) * | 2018-03-30 | 2018-08-28 | 广东美的制冷设备有限公司 | Air conditioner and its control method and computer readable storage medium |
-
2018
- 2018-08-31 CN CN201811010476.8A patent/CN110873444A/en active Pending
Patent Citations (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1626975A (en) * | 2003-12-12 | 2005-06-15 | 乐金电子(天津)电器有限公司 | Control method for operating in sleeping mode in air conditioner |
| CN1603704A (en) * | 2004-11-05 | 2005-04-06 | 鲁舜 | Air conditioner with partitioned temperature control and intelligent graded ventilation |
| CN101004283A (en) * | 2006-01-18 | 2007-07-25 | 三星电子株式会社 | Apparatus and method for controlling sleep mode of airconditioner |
| CN201242221Y (en) * | 2008-07-02 | 2009-05-20 | 海信（山东）空调有限公司 | Air conditioner |
| WO2010074328A1 (en) * | 2008-12-26 | 2010-07-01 | Panasonic Corporation | Air conditioner indoor unit with human body detection device and obstacle detection device for adjustment of set temperature |
| CN101900398A (en) * | 2009-05-27 | 2010-12-01 | 松下电器产业株式会社 | Air conditioner |
| CN101900399A (en) * | 2009-05-27 | 2010-12-01 | 松下电器产业株式会社 | Air conditioner |
| JP2011015887A (en) * | 2009-07-10 | 2011-01-27 | Mitsubishi Electric Corp | Biological state acquisition device, biological state acquisition program, and equipment and air conditioner provided with the biological state acquisition device |
| JP2012033416A (en) * | 2010-07-30 | 2012-02-16 | Mitsubishi Electric Corp | Control system |
| CN102022801A (en) * | 2010-12-09 | 2011-04-20 | 广州松下空调器有限公司 | Control method for automatic sleep mode of air conditioner |
| CN103308908A (en) * | 2012-03-08 | 2013-09-18 | 珠海格力电器股份有限公司 | Human body position identification method and device and air conditioner |
| CN102645002A (en) * | 2012-04-16 | 2012-08-22 | 广东美的制冷设备有限公司 | Air conditioner control system based on biological signal and control method of air conditioner control system |
| CN104110764A (en) * | 2013-05-22 | 2014-10-22 | 广东美的制冷设备有限公司 | Air conditioner, air conditioner control method and air conditioner control system |
| CN104374054A (en) * | 2014-11-25 | 2015-02-25 | 珠海格力电器股份有限公司 | Control method and system of air conditioning unit |
| CN106123206A (en) * | 2016-06-17 | 2016-11-16 | 美的集团股份有限公司 | A kind of method and system adjusting ambient heat |
| CN106679093A (en) * | 2016-12-30 | 2017-05-17 | 广东美的制冷设备有限公司 | Air conditioner sleep control method as well as device and air conditioner |
| CN107490127A (en) * | 2017-07-27 | 2017-12-19 | 广东美的制冷设备有限公司 | Air conditioner air blowing control method, electronic equipment and computer-readable recording medium |
| CN107421077A (en) * | 2017-08-18 | 2017-12-01 | 青岛海尔空调器有限总公司 | A kind of air-conditioner control method and air conditioner based on sleep quality state |
| CN107560096A (en) * | 2017-10-09 | 2018-01-09 | 宋彦震 | Natural wind frequency modulation air-conditioning, air-conditioning system and control method based on deep sleep |
| CN108302729A (en) * | 2018-01-03 | 2018-07-20 | 广东美的制冷设备有限公司 | Human body detecting method, human body detecting device and air conditioner |
| CN108458454A (en) * | 2018-03-30 | 2018-08-28 | 广东美的制冷设备有限公司 | Air conditioner and its control method and computer readable storage medium |
Non-Patent Citations (2)
| Title |
|---|
| 周淮元: "《制冷与空调电气装置》", 30 March 1999 * |
| 李明: "《体育运动心理训练理论与实践》", 30 April 2015 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2021245804A1 (en) * | 2020-06-02 | 2021-12-09 | ||
| EP4160104A4 (en) * | 2020-06-02 | 2023-07-19 | Mitsubishi Electric Corporation | Environment control system |
| CN112212477A (en) * | 2020-09-23 | 2021-01-12 | 北京嘉木科瑞科技有限公司 | Intelligent control system and intelligent control method for air conditioner energy efficiency of AIoT data center |
| CN112611024A (en) * | 2020-11-30 | 2021-04-06 | 青岛海尔空调电子有限公司 | Air conditioner and sleep mode control method, storage medium and control device thereof |
| CN112611024B (en) * | 2020-11-30 | 2023-02-03 | 青岛海尔空调电子有限公司 | Air conditioner and sleep mode control method, storage medium and control device thereof |
| CN112628950A (en) * | 2020-12-21 | 2021-04-09 | 海尔智家股份有限公司 | Air supply control method of air conditioner and air conditioner |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110873444A (en) | Air conditioner control method and device, air conditioner, computer equipment and storage medium | |
| CN107906695B (en) | Air conditioner air supply control method, air conditioner and readable storage medium | |
| EP3382854B1 (en) | Receiver devices configured to determine location within a transmission field | |
| US10135295B2 (en) | Systems and methods for nullifying energy levels for wireless power transmission waves | |
| US10158259B1 (en) | Systems and methods for identifying receivers in a transmission field by transmitting exploratory power waves towards different segments of a transmission field | |
| US10027168B2 (en) | Systems and methods for generating and transmitting wireless power transmission waves using antennas having a spacing that is selected by the transmitter | |
| EP3154153A1 (en) | Receiver devices configured to determine location within a transmission field | |
| US20170077735A1 (en) | Systems and methods for transmitting power to receivers | |
| CN108119992B (en) | Directional air supply method for air conditioner | |
| US20170077736A1 (en) | Systems and methods for wireless power charging | |
| WO2019109166A1 (en) | Motion detection in mesh networks | |
| KR20200135323A (en) | Presence detection based on wireless signal analysis | |
| US10050470B1 (en) | Wireless power transmission device having antennas oriented in three dimensions | |
| KR20180039437A (en) | Cleaning robot for airport and method thereof | |
| US20190067812A1 (en) | Search Track Acquire React System (STARS) Drone Integrated Acquisition Tracker (DIAT) | |
| US9913096B1 (en) | Smart communication system with adaptive antenna beam-forming for link of data transmission device to user device, and associated beam-forming method therefor | |
| WO2023078297A1 (en) | Wireless sensing collaboration method and apparatus, network side device, and terminal | |
| CN111981658A (en) | Air conditioner and method and device for controlling air conditioner | |
| FI128332B (en) | Monitoring living facilities by multichannel radar | |
| CN107003677B (en) | Networking control method, mobile remote control equipment, server and system | |
| WO2023071547A1 (en) | Human body perception-based automatic control method, first electronic device, and system | |
| WO2022048123A1 (en) | Internet of things communication method and apparatus, device, and computer storage medium | |
| CN113484840B (en) | Target positioning method for household appliance working space based on radar and household appliance system | |
| WO2023071565A1 (en) | Automatic control method based on human body sensing, and first electronic device and system | |
| CN108646219B (en) | Infrared indoor positioning device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200310 |