CN111554282A - Switching method of voice control function, intelligent home controller and storage medium - Google Patents
Switching method of voice control function, intelligent home controller and storage medium Download PDFInfo
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- G10L15/00—Speech recognition
- G10L15/22—Procedures used during a speech recognition process, e.g. man-machine dialogue
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- G10L15/22—Procedures used during a speech recognition process, e.g. man-machine dialogue
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Abstract
The invention discloses a switching method of a voice control function, an intelligent home controller and a storage medium, and belongs to the technical field of intelligent home. In the invention, the intelligent home controller is in communication connection with the camera positioned at the entrance door, and the switching method of the voice control function comprises the following steps: acquiring a video stream shot by a camera; judging whether a person enters or leaves according to the video stream; when judging that people enter or leave, updating the number of family personnel to obtain the current number of family personnel; and starting or closing the voice control function according to the entrance or exit events of the personnel and the number of the current family personnel. According to the voice control function of the intelligent home controller, nobody in a family can be closed, family personnel are opened to the voice control function of the intelligent home controller when returning home, and nobody in the family is prevented from maliciously controlling the intelligent home equipment by outdoor personnel, so that economic loss is avoided.
Description
Technical Field
The invention relates to the technical field of intelligent home, in particular to a switching method of a voice control function, an intelligent home controller and a storage medium.
Background
The intelligent home system is installed in the existing smart home and comprises a smart home controller, smart home equipment and the like, wherein the smart home controller is a central controller of the smart home system, and control and management of all the smart home equipment in the home can be realized. The intelligent home controller has a voice control function, and a user can input a voice control instruction to the intelligent home controller to control the intelligent home equipment in a family.
For the voice control function of the intelligent home controller, when the voice control function of the intelligent home controller is turned on, corresponding operations, such as turning on an oven, turning off a refrigerator and the like, can be executed as long as a microphone on the intelligent home controller receives a voice signal and semantic parsing is successful. However, when all family members leave home and no person is at home, outdoor personnel can send out voice control signals outdoors to realize malicious control over intelligent home equipment in the family, and the malicious control of the outdoor personnel can cause damage to the family environment, so that economic loss is brought to the family of the user.
Disclosure of Invention
The invention mainly provides a switching method of a voice control function, and aims to solve the problem that when the voice control function of an existing intelligent home controller is switched on and no person is at home, outdoor personnel can easily carry out malicious control on intelligent equipment in a home, so that economic loss is brought to the home.
In order to solve the technical problems, the invention adopts a technical scheme that: the switching method of the voice control function is applied to an intelligent home controller, the intelligent home controller is in communication connection with a camera positioned at an entrance door, and the switching method of the voice control function comprises the following steps:
acquiring a video stream shot by the camera;
judging whether a person enters or leaves according to the video stream;
when judging that people enter or leave, updating the number of family personnel to obtain the current number of family personnel;
and starting or closing the voice control function according to the personnel door entering or exiting event and the number of the current family personnel.
Preferably, the step of determining whether a person enters or leaves according to the video stream specifically includes the following steps:
detecting a human figure based on the video stream to obtain a video clip comprising the human figure;
intercepting two video images in the video clip;
and judging whether the person enters or leaves according to the two video images.
Preferably, the step of capturing two video images in the video clip specifically includes the following steps:
and intercepting a first video image at the starting moment of the video clip and a second video image at the ending moment of the video clip.
Preferably, the step of judging that the person enters or leaves according to the two video images specifically comprises the following steps:
acquiring a first position of a person in the first video image and acquiring a second position of the person in the second video image;
and judging whether people enter or exit according to the first position and the second position.
Preferably, the step of updating the number of family members to obtain the current number of family members when it is determined that a member enters or a member leaves includes the following steps:
when judging that people enter the door, adding 1 to the recorded number of family people to obtain the current number of family people;
and when judging that people go out, subtracting 1 from the recorded family personnel number to obtain the current family personnel number.
Preferably, the step of turning on or off the voice control function according to the person entry or person exit event and the current number of family persons specifically includes the steps of:
when the number of the current family personnel is 1 when the personnel enter the door, the voice control function is started;
and when the number of the current family personnel is 0 when the personnel is judged to go out, the voice control function is closed.
Preferably, when it is determined that a person enters the door and the number of the current family members is 1, the step of starting the voice control function specifically includes the steps of:
when the number of the current family personnel is 1 when the personnel enter the door is judged, intercepting a video image including the front face of the personnel in the video clip;
acquiring the human face characteristics of the personnel in the video image;
judging whether the person is a family member or not according to the face features;
if yes, the voice control function is started, and inquiry voice is played.
Preferably, the step of playing the query voice further comprises the following steps:
receiving reply voice input by a user according to the inquiry voice;
recognizing a control instruction of the user according to the reply voice;
and executing corresponding operation according to the control instruction.
In order to solve the technical problem, the invention adopts another technical scheme that: the intelligent home controller comprises a processor and a memory, wherein the processor is coupled with the memory and executes instructions stored in the memory to realize the switching method of the voice control function when the processor works.
In order to solve the technical problem, the invention adopts another technical scheme that: there is provided a storage medium having stored thereon a computer program which is executed by a processor to implement the switching method of the voice control function described above.
The invention has the beneficial effects that: different from the situation of the prior art, the intelligent home controller is in communication connection with the camera positioned at the entrance door, and the switching method of the voice control function comprises the following steps: acquiring a video stream shot by a camera; judging whether a person enters or leaves according to the video stream; when judging that people enter or leave, updating the number of family personnel to obtain the current number of family personnel; and starting or closing the voice control function according to the entrance or exit events of the personnel and the number of the current family personnel. According to the voice control function of the intelligent home controller, nobody in a family can be closed, family personnel are opened to the voice control function of the intelligent home controller when returning home, and nobody in the family is prevented from maliciously controlling the intelligent home equipment by outdoor personnel, so that economic loss is avoided.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:
FIG. 1 is a flow chart of a method for switching on and off a voice control function according to an embodiment of the present invention;
FIG. 2 is a flowchart illustrating an implementation of step S400 in FIG. 1;
FIG. 3 is a flowchart illustrating a specific implementation of step S200 in FIG. 1; (ii) a
Fig. 4 is a schematic structural diagram of an intelligent home controller according to another embodiment of the present invention;
fig. 5 is a schematic structural diagram of a storage medium according to another embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Fig. 1 is a flowchart of a method for switching a voice control function according to an embodiment of the present invention, where the method for switching the voice control function is implemented based on an intelligent home control system in a home, the intelligent home control system includes an intelligent home controller and a camera, and also includes other intelligent home appliances (such as an intelligent air conditioner and a television) in the home, where the camera may be a common camera or an infrared camera. The intelligent home controller is a central controller in a family, so that centralized control of all intelligent home devices (including cameras, intelligent home appliances and the like) in the family is realized, the intelligent home controller is in communication connection with each intelligent home device in the family, and the communication connection mode can be wireless communication connection, such as wireless communication connection through WiFi, ZigBee, Bluetooth and the like, and can also be wired communication connection, such as network cable connection. The switching method of the voice control function in this embodiment includes step S100, step S200, step S300, and step S400.
Step S100: and acquiring the video stream shot by the camera.
Specifically, install the camera in the entry portal department of family, this camera can be ordinary camera or infrared camera, and the camera is used for shooing the personnel business turn over condition of entry portal department. The intelligent home controller is in communication connection with the camera, and the camera sends the shot video stream to the intelligent home controller.
Step S200: and judging whether a person enters or leaves according to the video stream.
Specifically, after the intelligent home controller acquires the video stream shot by the camera, whether a person enters or leaves is judged according to the video stream.
Step S300: and when judging that people enter the door or go out, updating the number of family people to obtain the current number of family people.
Specifically, when the user uses the automatic start scene mode function for the first time, the user sets the number of family personnel according to the number of current personnel in a family, and when the intelligent home controller judges that personnel enter the door or leave the door according to the video stream, the number of the family personnel is updated to obtain the number of the current family personnel.
Further specifically, when it is determined that a person enters or a person leaves, the step of updating the number of family persons to obtain the current number of family persons specifically includes: when judging that people enter the door, adding 1 to the recorded number of family people to obtain the current number of family people; and when judging that people go out, subtracting 1 from the recorded family personnel number to obtain the current family personnel number.
Step S400: and starting or closing the voice control function according to the entrance or exit events of the personnel and the number of the current family personnel.
Specifically, when the intelligent home controller judges that people enter the door and the number of the current family people is 1, the voice control function is started; when the intelligent home controller judges that people go out and the number of the current family people is 0, the voice control function is closed. When a person enters the door and the number of the current family persons obtained by updating according to the entrance event of the person is 1, the fact that no person is at home before the person enters the door indicates that the person goes home, and the voice control function is automatically started at the moment; when a person goes out and the number of the current family persons obtained according to the person going out event update is 0, it is indicated that no person is at home after the person goes out, and the voice control function is automatically turned off at the moment.
More specifically, as shown in fig. 2, when the smart home controller determines that a person enters the door and the number of the current family persons is 1, the step of starting the voice control function specifically includes step S401, step S402, step S403, and step S404.
Step S401: and when the number of the current family personnel is 1 when the personnel enter the door, intercepting the video image including the front face of the personnel in the video clip.
Specifically, when the intelligent home controller judges that people enter the door and the number of the current family people is 1, the video image including the front face of the people is identified according to the acquired video segment including the human shape, and the video image is intercepted and stored.
Step S402: and acquiring the human face characteristics of the personnel in the video image.
Specifically, the face features of the persons in the video images are identified and acquired based on a face identification technology.
Step S403: and judging whether the person is a family member or not according to the face characteristics.
Specifically, the face features of the family members are prestored in the intelligent home controller, the obtained face features are compared with the prestored face features of the family members, if the comparison is successful, the person in the video image is represented as the family member, and otherwise, the person is represented as a non-family member.
Step S404: if yes, the voice control function is started, and inquiry voice is played.
Specifically, if the person in the video image is a family member, the voice control function is started, and the inquiry voice is played. When the family member goes home, the voice control function is automatically started, so that the user can use the voice control function, and the inquiry voice is played to inquire whether the user has the control requirement, for example, the inquiry voice can be the voice of 'whether the air conditioner needs to be turned on' or not, and the like, so as to inquire the control requirement of the user. When no person is at home, the voice control function is closed, when the family member is detected to go home, the voice control function is automatically opened, manual opening by a user is not needed, manual operation by the user is omitted, the user requirement is actively inquired after the voice control function is opened, the home-returning service is provided for the user, and the user experience is improved.
Further specifically, after the query voice is played, the method further comprises the following steps: receiving reply voice input by a user according to the inquiry voice; recognizing a control instruction of the user according to the reply voice; and executing corresponding operation according to the control instruction. After the intelligent home controller plays the inquiry voice, corresponding operation is executed according to the reply voice input by the user, the intelligent home device can be timely controlled just after the user goes home, and the home comfort of the user is improved.
In this embodiment, the intelligent home controller automatically opens or closes the speech control function according to personnel go home or leave home and current family personnel quantity, when personnel go home and current family personnel quantity is 1 promptly, can automatically open the speech control function, when personnel go out and current family personnel quantity is 0, the automatic closing speech control function, can realize opening and closing of speech control function automatically, not only can avoid outdoor personnel's malicious speech control, also can in time use the speech control function by convenience of customers, the security of indoor environment has been promoted, promote user experience.
Specifically, as shown in fig. 3, the step of determining whether a person enters or leaves according to the video stream specifically includes step S201, step S202, and step S203.
Step S201: and detecting the human shape based on the video stream to obtain a video segment comprising the human shape.
Specifically, the smart home controller performs human shape detection according to the obtained video stream, and when it is detected that a human shape exists in the video stream, obtains a video segment including the human shape, where a start time of the video segment may be a time when the human shape appears, and an end time of the video segment may be a time when the human shape finally appears in the video picture.
Step S202: two video images in the video clip are intercepted.
Specifically, a first video image at the start time of a video segment and a second video image at the end time of the video segment may be intercepted. Two video images with a time interval of a preset time interval in the video clip can also be intercepted.
Step S203: and judging whether the person enters or leaves according to the two video images.
Specifically, a first position of a person in a first video image is acquired, and a second position of the person in a second video image is acquired; and judging whether the person enters or leaves according to the first position and the second position. If the first position is the position outside the door and the second position is the position inside the door, the person is judged to enter the door; and if the first position is an indoor position and the second position is an outdoor position, judging that the person goes out.
In the embodiment of the invention, the intelligent home controller can monitor the events of personnel entering and leaving according to the video stream shot by the camera, when personnel enter and leave, the number of family personnel is updated to obtain the current number of family personnel, and then the voice control function of the intelligent home controller is turned on or off according to the events of personnel entering and leaving and the current number of family personnel, so that the voice control function is turned off when no personnel are at home, and the voice control function is turned on when the family personnel leave home, thereby avoiding the malicious control of outdoor personnel on the intelligent home equipment when no personnel are at home, avoiding economic loss, and simultaneously, when the family personnel leave home, the voice control function is turned on in time, and being convenient for users to use.
Example two
Fig. 4 is a schematic structural diagram of an intelligent home controller according to another embodiment of the present invention, where the intelligent home controller includes a processor 100 and a memory 200, the processor 100 is coupled to the memory 200, and the processor 100, when operating, executes instructions stored in the memory 200 to implement the switching method of the voice control function in the first embodiment.
The processor 100 may also be referred to as a Central Processing Unit (CPU). Processor 100 may be an integrated circuit chip having signal processing capabilities. The processor 100 may also be a general purpose processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), an off-the-shelf programmable gate array (FPGA) or other programmable logic device, discrete gate or transistor logic, discrete hardware components. A general purpose processor may be a microprocessor or the processor may be any conventional processor, but is not limited thereto.
EXAMPLE III
Referring to fig. 5, fig. 5 is a schematic diagram of a storage medium according to another embodiment of the present invention, in which a computer program 300 is stored, and the computer program 300 can be executed by a processor to implement the switching method of the voice control function in the first embodiment.
Alternatively, the readable storage medium may be various media that can store program codes, such as a usb disk, a removable hard disk, a Read-only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, or may be a terminal device such as a computer, a server, a mobile phone, or a tablet.
In the invention, the intelligent home controller is in communication connection with the camera positioned at the entrance door, and the switching method of the voice control function comprises the following steps: acquiring a video stream shot by a camera; judging whether a person enters or leaves according to the video stream; when judging that people enter or leave, updating the number of family personnel to obtain the current number of family personnel; and starting or closing the voice control function according to the entrance or exit events of the personnel and the number of the current family personnel. According to the voice control function of the intelligent home controller, nobody in a family can be closed, family personnel are opened to the voice control function of the intelligent home controller when returning home, and nobody in the family is prevented from maliciously controlling the intelligent home equipment by outdoor personnel, so that economic loss is avoided.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A switching method of a voice control function is characterized in that the switching method of the voice control function is applied to an intelligent home controller, the intelligent home controller is in communication connection with a camera positioned at a door of a house, and the switching method of the voice control function comprises the following steps:
acquiring a video stream shot by the camera;
judging whether a person enters or leaves according to the video stream;
when judging that people enter or leave, updating the number of family personnel to obtain the current number of family personnel;
and starting or closing the voice control function according to the personnel door entering or exiting event and the number of the current family personnel.
2. The method according to claim 1, wherein the step of determining whether a person enters or leaves the door according to the video stream comprises the following steps:
detecting a human figure based on the video stream to obtain a video clip comprising the human figure;
intercepting two video images in the video clip;
and judging whether the person enters or leaves according to the two video images.
3. The method according to claim 2, wherein the step of capturing two video images of the video clip specifically comprises the steps of:
and intercepting a first video image at the starting moment of the video clip and a second video image at the ending moment of the video clip.
4. The method according to claim 3, wherein the step of determining the person entering or the person leaving according to the two video images comprises the following steps:
acquiring a first position of a person in the first video image and acquiring a second position of the person in the second video image;
and judging whether people enter or exit according to the first position and the second position.
5. The method according to claim 1, wherein the step of updating the number of family members to obtain the current number of family members when it is determined that a member enters or a member leaves the door comprises the steps of:
when judging that people enter the door, adding 1 to the recorded number of family people to obtain the current number of family people;
and when judging that people go out, subtracting 1 from the recorded family personnel number to obtain the current family personnel number.
6. The method according to claim 2, wherein the step of turning on or off the voice control function according to the person entering or person exiting event and the current number of family persons specifically comprises the steps of:
when the number of the current family personnel is 1 when the personnel enter the door, the voice control function is started;
and when the number of the current family personnel is 0 when the personnel is judged to go out, the voice control function is closed.
7. The method according to claim 6, wherein the step of turning on the voice control function when it is determined that there is a person entering the door and the number of the current family members is 1 specifically comprises the steps of:
when the number of the current family personnel is 1 when the personnel enter the door is judged, intercepting a video image including the front face of the personnel in the video clip;
acquiring the human face characteristics of the personnel in the video image;
judging whether the person is a family member or not according to the face features;
if yes, the voice control function is started, and inquiry voice is played.
8. The method of claim 7, wherein the step of playing the query voice is followed by the steps of:
receiving reply voice input by a user according to the inquiry voice;
recognizing a control instruction of the user according to the reply voice;
and executing corresponding operation according to the control instruction.
9. An intelligent home controller, comprising a processor and a memory, wherein the processor is coupled to the memory, and wherein the processor executes instructions stored in the memory to implement the switching method of voice control function of claims 1-8 when in operation.
10. A storage medium having a computer program stored thereon, wherein the computer program is executed by a processor to implement the switching method of the voice control function of claims 1-8.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113137765A (en) * | 2021-04-01 | 2021-07-20 | 青岛海尔空调器有限总公司 | Control method and device of warm air blower based on door lock joint control |
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Application publication date: 20200818 |