CN110825217B - Household appliance control method and device - Google Patents
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Abstract
The invention discloses a household appliance control method and device. Wherein the method comprises the following steps: acquiring an image of a target for controlling the household appliance; and identifying a control instruction for controlling the household appliance in the image by using an instruction identification model, wherein the instruction identification model is obtained by using a plurality of groups of data through machine learning training, and each group of data in the plurality of groups of data comprises: the image and a control instruction in the image for controlling the household appliances; and controlling the household appliance according to the identified control instruction. The invention solves the technical problem of lower control accuracy of controlling household appliances in the related technology.
Description
Technical Field
The invention relates to the field of household appliance control, in particular to a household appliance control method and device.
Background
Common control mode of intelligent house is through remote control, or intelligent terminal's application program control, also has through speech control in prior art, but traditional control mode often needs controlling means (for example above-mentioned remote controller, or intelligent terminal) to realize control, and the user is difficult to control intelligent house under the condition that does not have controlling means, and control rate of accuracy and rate of accuracy are lower moreover. Although the above-mentioned voice control mode can realize that no control device controls the smart home, in general, the voice control is realized by a fixed voice to control the voice, and under the condition that the user does not know the voice capable of forming the control, the control on the smart home is difficult, and the control accuracy and the accuracy are low.
In view of the above problems, no effective solution has been proposed at present.
Disclosure of Invention
The embodiment of the invention provides a household appliance control method and device, which at least solve the technical problem of low control accuracy of household appliances in the related technology.
According to an aspect of an embodiment of the present invention, there is provided a home appliance control method including: acquiring an image of a target for controlling the household appliance; and identifying a control instruction for controlling the household appliance in the image by using an instruction identification model, wherein the instruction identification model is obtained by using a plurality of groups of data through machine learning training, and each group of data in the plurality of groups of data comprises: the image and a control instruction in the image for controlling the household appliances; and controlling the household appliance according to the identified control instruction.
Optionally, before the instruction recognition model is used to recognize the control instruction for controlling the home appliance in the image, the method further includes: the instruction recognition model is obtained by adopting the following modes: determining a basic model algorithm of the instruction recognition model; and setting a plurality of convolution layers and a screening layer in the basic model algorithm, wherein the convolution layers are used for acquiring a plurality of identification results for identifying the image, and the screening layer is used for screening the plurality of identification results to obtain a screening result.
Optionally, acquiring the instruction recognition model further includes: and an oscillation suppression layer is further arranged in the basic model algorithm, wherein the oscillation suppression layer is used for suppressing oscillation in a regression process by adopting a logarithmic suppression method, and the regression process is a process of obtaining the identified control instruction by carrying out regression on the screening result.
Optionally, acquiring the image of the target for controlling the home appliance includes: acquiring a plurality of images of a target for controlling the household appliance; determining features in the plurality of images; and determining an image in which the features with the feature confidence coefficient higher than a preset value are located as an image for controlling the household appliance, wherein the feature confidence coefficient is used for identifying the obvious degree of controlling the household appliance by the features.
Optionally, controlling the home appliance according to the identified control instruction includes: outputting the identified control instruction; receiving a voice instruction for controlling the household appliance; and controlling the household appliance according to the identified control command under the condition that the identified control command is higher in priority than the voice command.
According to another aspect of an embodiment of the present invention, there is provided a home appliance control apparatus including: the first acquisition module is used for acquiring an image of a target for controlling the household appliance; the identification module is used for identifying a control instruction for controlling the household appliance in the image by using an instruction identification model, wherein the instruction identification model is obtained by using a plurality of groups of data through machine learning training, and each group of data in the plurality of groups of data comprises: the image and a control instruction in the image for controlling the household appliances; and the control module is used for controlling the household appliances according to the identified control instructions.
Optionally, the apparatus further comprises: the second acquisition module is used for acquiring the instruction identification model in the following way, and the second acquisition module comprises: a first determining unit configured to determine a basic model algorithm of the instruction recognition model; the first setting unit is used for setting a plurality of convolution layers and a screening layer in the basic model algorithm, wherein the convolution layers are used for acquiring a plurality of identification results for identifying the image, and the screening layer is used for screening the plurality of identification results to obtain screening results.
Optionally, the second obtaining module further includes: and the second setting unit is used for further setting an oscillation suppression layer in the basic model algorithm, wherein the oscillation suppression layer is used for suppressing oscillation in a regression process by adopting a logarithmic suppression method, and the regression process is a process of obtaining the identified control instruction by carrying out regression on the screening result.
Optionally, the first obtaining module includes: an acquisition unit for acquiring a plurality of images of a target controlling the home appliance; a second determining unit configured to determine features in the plurality of images; and a third determining unit, configured to determine an image in which a feature with a feature confidence coefficient higher than a predetermined value is located as an image for controlling the home appliance, where the feature confidence coefficient is used to identify that the feature is an obvious degree for controlling the home appliance.
According to another aspect of an embodiment of the present invention, there is provided a storage medium, wherein the storage medium includes a stored program, and wherein the apparatus on which the storage medium is controlled to execute any one of the above home appliance control methods when the program runs.
In the embodiment of the invention, an image of a target for controlling household appliances is adopted; and identifying a control instruction for controlling the household appliance in the image by using an instruction identification model, wherein the instruction identification model is obtained by using a plurality of groups of data through machine learning training, and each group of data in the plurality of groups of data comprises: the image and a control instruction in the image for controlling the household appliances; according to the mode of controlling the household appliances by the identified control instructions, the purpose of accurately controlling the household appliances is achieved, so that the technical effect of improving the control accuracy is achieved, and the technical problem that the control accuracy of controlling the household appliances in the related technology is low is solved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiments of the invention and together with the description serve to explain the invention and do not constitute a limitation on the invention. In the drawings:
fig. 1 is a flowchart of a home appliance control method according to an embodiment of the present invention;
fig. 2 is a schematic view of a home appliance control device according to an embodiment of the present invention.
Detailed Description
In order that those skilled in the art will better understand the present invention, a technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present invention without making any inventive effort, shall fall within the scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present invention and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the invention described herein may be implemented in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
According to an embodiment of the present invention, there is provided a method embodiment of a home appliance control method, it should be noted that the steps shown in the flowchart of the drawings may be performed in a computer system such as a set of computer executable instructions, and that although a logical order is shown in the flowchart, in some cases, the steps shown or described may be performed in an order different from that herein.
Fig. 1 is a flowchart of a home appliance control method according to an embodiment of the present invention, as shown in fig. 1, the method comprising the steps of:
step S102, obtaining an image of a target for controlling household appliances;
step S104, a control instruction for controlling the household appliances in the image is identified by using an instruction identification model, wherein the instruction identification model is obtained by using a plurality of groups of data through machine learning training, and each group of data in the plurality of groups of data comprises: the image and a control instruction in the image for controlling the household appliances;
step S106, controlling the household appliance according to the identified control instruction.
Through the steps, an image of the control of the household appliance by the acquisition target is adopted; and identifying a control instruction for controlling the household appliance in the image by using an instruction identification model, wherein the instruction identification model is obtained by using a plurality of groups of data through machine learning training, and each group of data in the plurality of groups of data comprises: the image and a control instruction in the image for controlling the household appliances; according to the mode of controlling the household appliances by the identified control instructions, the purpose of accurately controlling the household appliances is achieved, so that the technical effect of improving the control accuracy is achieved, and the technical problem that the control accuracy of controlling the household appliances in the related technology is low is solved.
The image may be a photograph taken by a camera, a sensing image detected by a sensor, or an infrared image taken by an infrared camera. The image may include an image feature for controlling the home appliance, such as a gesture, an action, or an image.
The instruction recognition model is a recognition model which is obtained through machine learning training by using multiple sets of data, such as a convolutional neural network recognition model, and the like and can be subjected to machine learning, for example, the instruction recognition model is trained by multiple sets of data until the model converges, and has recognition capability between input data and output data. Each set of data in the plurality of sets of data includes: the image and the control instruction for controlling the household appliance in the image. For example, an image of a start gesture and a start home appliance control instruction corresponding to the start gesture in the image.
The control instructions for controlling the home appliances in the image may be one or more, and any one of the control instructions is executed when the plurality of control instructions are the same control instruction; under the condition that the various control instructions respectively belong to the control instructions of different actions, executing the various instructions respectively; in the case where the control commands are contradictory control commands among the plurality of control commands, the priority may be set in advance, the control command with the higher priority may be executed, and the control command opposite to the control command with the higher priority may be discarded.
For example, the image may include two kinds of instructions for controlling the home appliance, namely, an on gesture and an on action, and both of the two kinds of control instructions are instructions for turning on the home appliance, so that any one of the control instructions may be selected for execution. The image may further include a start gesture and an action of raising the temperature, where the control instruction is a control instruction of starting the home appliance and raising the operating temperature, where the two control instructions belong to different actions, and there is no conflict, so that both the control instructions are executed. The image may further include an on gesture and an off gesture, where the two control instructions are two control instructions with opposite actions, so that a priority may be preset, and the gesture may be set to take precedence over the action, and then the control instruction to turn on the home appliance is selected to be executed, and the control instruction to turn off the home appliance is discarded.
Optionally, before the instruction recognition model is used to recognize the control instruction for controlling the home appliance in the image, the method further includes: the instruction recognition model is obtained by adopting the following modes: determining a basic model algorithm of the instruction recognition model; and setting a plurality of convolution layers and a screening layer in the basic model algorithm, wherein the convolution layers are used for acquiring a plurality of identification results for identifying the image, and the screening layer is used for screening the plurality of identification results to obtain a screening result.
The instruction identification model is a convolutional neural network identification model, a plurality of convolutional layers are arranged on the basis of a basic model algorithm and used for identifying input, a plurality of identification results and probabilities of the identification results are output, a plurality of screening layers are arranged among the plurality of convolutional layers and used for screening output windows of a plurality of output results of the convolutional layers, windows with higher confidence degrees are screened out from the plurality of screening windows, namely windows with higher reliability, windows with lower confidence degrees are abandoned, and therefore accuracy of the output results of the convolutional layers is improved.
The convolution layer is used for obtaining a plurality of identification results for identifying the image, and the screening layer is used for screening the plurality of identification results to obtain screening results. And screening the identification result of the convolution layer according to the screening layer, so that the identification accuracy of the identification model is improved.
Optionally, acquiring the instruction recognition model further includes: and an oscillation suppression layer is further arranged in the basic model algorithm, wherein the oscillation suppression layer is used for suppressing oscillation in a regression process by adopting a logarithmic suppression method, and the regression process is a process of obtaining the identified control instruction by carrying out regression on the screening result.
In the identification model, when the basic model algorithm generates a prediction window output by the model, regression operation needs to be performed at a target position of the model algorithm, the prediction window can be determined after the regression operation converges, and the regression operation method in the related technology may cause large oscillation of data, so that the speed of regression convergence is slow, and the identification speed of the identification model is affected.
In the embodiment, the oscillation suppression layer is arranged in the basic model algorithm, and the logarithmic suppression method is adopted to suppress the data oscillation in the regression process, so that the operation speed of the recognition model is improved.
Optionally, acquiring the image of the target for controlling the home appliance includes: acquiring a plurality of images of a target for controlling the household appliance; determining features in the plurality of images; and determining an image in which the features with the feature confidence coefficient higher than a preset value are positioned as an image for controlling the household appliance, wherein the feature confidence coefficient is used for identifying the obvious degree of the features for controlling the household appliance.
Under the condition that the variety of image features for controlling the household appliances is more, the flexibility of household appliance control can be effectively increased, and the user experience degree is effectively improved. In addition, as the types of image features for controlling the home appliance are more, the image recognition is more complicated, and when there are control instructions corresponding to a plurality of image features, the priorities of the plurality of control instructions may be ordered. In this embodiment, the confidence is used as a criterion to screen a plurality of image features, so as to screen control instructions corresponding to the plurality of image features.
The confidence is a confidence interval of a probability sample in statistics, and is an interval estimation of a certain overall parameter of the sample. The confidence interval reveals the extent to which the true value of this parameter falls around the measurement with a certain probability. The confidence interval gives the degree of confidence of the measured value of the measured parameter, i.e. the required probability, i.e. the confidence level.
Optionally, controlling the home appliance according to the identified control instruction includes: outputting the identified control instruction; receiving a voice instruction for controlling the household appliance; and controlling the household appliance according to the identified control command under the condition that the identified control command is higher in priority than the voice command.
In the above embodiment, when the home appliance is controlled according to the control instruction output by the recognition model, the home appliance may be controlled by combining the voice of the user. When the control method is specifically combined, the voice control can be utilized to assist in controlling the identified control command, and after the voice command for controlling the household appliance is received, the priority of the voice control command and the control command is judged. And controlling the household appliance according to the identified control command under the condition that the identified control command is higher in priority than the voice command. And if the priority of the voice control instruction is higher than that of the control instruction, controlling the household appliance according to the voice control instruction.
Fig. 2 is a schematic diagram of a home appliance control device according to an embodiment of the present invention, and as shown in fig. 2, the home appliance control device 20 includes: a first acquisition module 22, an identification module 24 and a control module 26. The home appliance control device 20 will be described in detail below.
A first acquiring module 22, configured to acquire an image of a target controlling the home appliance; the identifying module 24 is connected to the first obtaining module 22, and is configured to identify a control instruction for controlling the home appliance in the image by using an instruction identifying model, where the instruction identifying model is obtained by using multiple sets of data through machine learning training, and each set of data in the multiple sets of data includes: the image and a control instruction in the image for controlling the household appliances; the control module 26 is connected to the identification module 24, and is configured to control the home appliance according to the identified control command.
Optionally, the home appliance control device 20 further includes: the second acquisition module is used for acquiring the instruction identification model in the following way, and the second acquisition module comprises: a first determining unit configured to determine a basic model algorithm of the instruction recognition model; the first setting unit is used for setting a plurality of convolution layers and a screening layer in the basic model algorithm, wherein the convolution layers are used for acquiring a plurality of identification results for identifying the image, and the screening layer is used for screening the plurality of identification results to obtain screening results.
Optionally, the second obtaining module further includes: and the second setting unit is used for further setting an oscillation suppression layer in the basic model algorithm, wherein the oscillation suppression layer is used for suppressing oscillation in a regression process by adopting a logarithmic suppression method, and the regression process is a process of obtaining the identified control instruction by carrying out regression on the screening result.
Optionally, the first obtaining module 22 includes: an acquisition unit for acquiring a plurality of images of a target controlling the home appliance; a second determining unit configured to determine features in the plurality of images; and a third determining unit, configured to determine an image in which a feature with a feature confidence coefficient higher than a predetermined value is located as an image for controlling the home appliance, where the feature confidence coefficient is used to identify that the feature is an obvious degree for controlling the home appliance.
According to another aspect of an embodiment of the present invention, there is provided a storage medium, wherein the storage medium includes a stored program, and wherein the apparatus on which the storage medium is controlled to execute any one of the above home appliance control methods when the program runs.
The foregoing embodiment numbers of the present invention are merely for the purpose of description, and do not represent the advantages or disadvantages of the embodiments.
In the foregoing embodiments of the present invention, the descriptions of the embodiments are emphasized, and for a portion of this disclosure that is not described in detail in this embodiment, reference is made to the related descriptions of other embodiments.
In the several embodiments provided in the present application, it should be understood that the disclosed technology content may be implemented in other manners. The above-described embodiments of the apparatus are merely exemplary, and the division of units may be a logic function division, and there may be another division manner in actual implementation, for example, multiple units or components may be combined or integrated into another system, or some features may be omitted, or not performed. Alternatively, the coupling or direct coupling or communication connection shown or discussed with each other may be through some interfaces, units or modules, or may be in electrical or other forms.
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 over a plurality of units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
In addition, each functional unit in the embodiments of the present invention may be integrated in one processing unit, or each unit may exist alone physically, or two or more units may be integrated in one unit. The integrated units may be implemented in hardware or in software functional units.
The integrated units, if implemented in the form of software functional units and sold or used as stand-alone products, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present invention may be embodied in essence or a part contributing to the prior art or all or part of the technical solution in the form of a software product stored in a storage medium, comprising several instructions for causing a computer device (which may be a personal computer, a server or a network device, etc.) to perform all or part of the steps of the method of the various embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a Read-Only Memory (ROM), a random access Memory (RAM, random Access Memory), a removable hard disk, a magnetic disk, or an optical disk, or other various media capable of storing program codes.
The foregoing is merely a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention, which are intended to be comprehended within the scope of the present invention.
Claims (3)
1. A home appliance control method, comprising:
acquiring an image of a target for controlling the household appliance;
and identifying a control instruction for controlling the household appliance in the image by using an instruction identification model, wherein the instruction identification model is obtained by using a plurality of groups of data through machine learning training, and each group of data in the plurality of groups of data comprises: the image and a control instruction in the image for controlling the household appliances; the number of the control instructions for controlling the household appliances in the image is one or more, and any one control instruction is executed under the condition that the control instructions are the same control instructions; under the condition that the various control instructions respectively belong to the control instructions of different actions, executing the various instructions respectively; executing the control instruction with the highest priority and discarding the control instruction contradicting the control instruction with the highest priority under the condition that contradictory control instructions exist in the plurality of control instructions;
controlling the household appliance according to the identified control instruction;
before the control instruction for controlling the household appliance in the image is identified by using the instruction identification model, the method further comprises the following steps: the instruction recognition model is obtained by adopting the following modes: determining a basic model algorithm of the instruction recognition model; setting a plurality of convolution layers and a screening layer in a basic model algorithm, wherein the convolution layers are used for acquiring a plurality of identification results for identifying images, and the screening layer is used for screening the plurality of identification results to obtain screening results;
acquiring the instruction recognition model further comprises: the basic model algorithm is also provided with an oscillation suppression layer, wherein the oscillation suppression layer is used for suppressing oscillation in a regression process by adopting a logarithmic suppression method, and the regression process is a process of regressing a screening result to obtain an identified control instruction;
the obtaining of the image of the target for controlling the household appliance comprises the following steps: acquiring a plurality of images of a target for controlling the household appliance; determining features in the plurality of images; determining an image in which the features with the feature confidence coefficient higher than a preset value are located as an image for controlling the household appliance, wherein the feature confidence coefficient is used for identifying the obvious degree of controlling the household appliance by the features;
controlling the home appliance according to the identified control instruction comprises: outputting the identified control instruction; receiving a voice instruction for controlling the household appliance; and controlling the household appliance according to the identified control command under the condition that the identified control command is higher in priority than the voice command.
2. A home appliance control device, comprising:
the first acquisition module is used for acquiring an image of a target for controlling the household appliance;
the identification module is used for identifying a control instruction for controlling the household appliance in the image by using an instruction identification model, wherein the instruction identification model is obtained by using a plurality of groups of data through machine learning training, and each group of data in the plurality of groups of data comprises: the image and a control instruction in the image for controlling the household appliances; the number of the control instructions for controlling the household appliances in the image is one or more, and any one control instruction is executed under the condition that the control instructions are the same control instructions; under the condition that the various control instructions respectively belong to the control instructions of different actions, executing the various instructions respectively; executing the control instruction with the highest priority and discarding the control instruction contradicting the control instruction with the highest priority under the condition that contradictory control instructions exist in the plurality of control instructions;
the control module is used for controlling the household appliances according to the identified control instructions;
the apparatus further comprises: the second acquisition module is used for acquiring the instruction identification model in the following way, and the second acquisition module comprises: a first determining unit configured to determine a basic model algorithm of the instruction recognition model; the first setting unit is used for setting a plurality of convolution layers and a screening layer in the basic model algorithm, wherein the convolution layers are used for acquiring a plurality of identification results for identifying the image, and the screening layer is used for screening the plurality of identification results to obtain screening results;
the second acquisition module further includes: the second setting unit is used for setting an oscillation suppression layer in the basic model algorithm, wherein the oscillation suppression layer is used for suppressing oscillation in a regression process by adopting a logarithmic suppression method, and the regression process is a process of regressing a screening result to obtain an identified control instruction;
the first acquisition module includes: an acquisition unit for acquiring a plurality of images of a target controlling the home appliance; a second determining unit configured to determine features in the plurality of images; a third determining unit, configured to determine an image in which a feature with a feature confidence coefficient higher than a predetermined value is located as an image for controlling the home appliance, where the feature confidence coefficient is used to identify that the feature is an obvious degree for controlling the home appliance;
controlling the home appliance according to the identified control instruction comprises: outputting the identified control instruction; receiving a voice instruction for controlling the household appliance; and controlling the household appliance according to the identified control command under the condition that the identified control command is higher in priority than the voice command.
3. A storage medium comprising a stored program, wherein the program, when run, controls a device in which the storage medium resides to perform the home appliance control method of claim 1.
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