CN114779656B - Intelligent household appliance control method and system - Google Patents
Intelligent household appliance control method and system Download PDFInfo
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- CN114779656B CN114779656B CN202210465973.7A CN202210465973A CN114779656B CN 114779656 B CN114779656 B CN 114779656B CN 202210465973 A CN202210465973 A CN 202210465973A CN 114779656 B CN114779656 B CN 114779656B
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- 238000000034 method Methods 0.000 title claims abstract description 23
- 230000006855 networking Effects 0.000 claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 230000008569 process Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000013441 quality evaluation Methods 0.000 claims description 2
- 238000005406 washing Methods 0.000 description 13
- 230000006870 function Effects 0.000 description 5
- 230000006872 improvement Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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- 230000003993 interaction Effects 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
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- 238000001303 quality assessment method Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B15/00—Systems controlled by a computer
- G05B15/02—Systems controlled by a computer electric
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/26—Pc applications
- G05B2219/2642—Domotique, domestic, home control, automation, smart house
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
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- Automation & Control Theory (AREA)
- Manufacturing & Machinery (AREA)
- Quality & Reliability (AREA)
- Selective Calling Equipment (AREA)
Abstract
The invention discloses an intelligent household appliance control method, which comprises the following steps: the intelligent home appliance is scanned through the intelligent home appliance APP, wiFi information is input, and WiFi quick networking is realized; voice control information is input through the intelligent household appliance APP, and the voice control information is bound with the intelligent household appliance; arranging a plurality of independent voice terminals, when a user sends out a voice control instruction, each independent voice terminal grading the received voice control instruction by utilizing a control platform according to a near-field wake-up mechanism, and executing the voice control instruction by the intelligent household appliance with the highest grading after the intelligent household appliance which is networked receives the voice control instruction; the invention also discloses an intelligent household appliance control system; according to the invention, the voice coverage of the whole house is realized through the independent voice terminal, and the near field wake-up mechanism is combined, so that the voice recognition rate is improved, and the user experience is improved.
Description
Technical Field
The invention relates to the technical field of intelligent household appliances, in particular to a control method and a control system of an intelligent household appliance.
Background
Along with the popularization of intelligent home, traditional household appliances are developing to intelligent household appliances, intelligent household appliances are accepted by more and more users, and intelligent household appliances such as intelligent refrigerators, intelligent air conditioners, intelligent lights and the like provide comfortable environments for users. Under the current intelligent house scene, the user can pass through intelligent terminal. For control operations, a user typically controls the intelligent home device through a specific Application (APP) running on the intelligent terminal. The user can preset the running state of the intelligent household appliance in different scenes by setting special application software on the intelligent terminal, and remotely control the intelligent household appliance to the preset running state by one-key control. Meanwhile, in order to adapt to different application scenes, the intelligent terminal also has multiple scene modes, and when the scene where the user is located changes, in order to adapt to a new scene, the working mode of the intelligent terminal also needs to be adjusted to a corresponding state. When a user frequently changes the use scene, the user needs to switch back and forth between the scene mode of the intelligent terminal and the scene of the intelligent household appliance, the operation is inconvenient, and the user experience is poor. Meanwhile, the intelligent household appliances are distributed in a wider area, and the control sensitivity of the intelligent household appliances is deteriorated beyond a certain distance due to the distance limitation of the control mode.
To sum up, the existing scheme for controlling the intelligent household appliances has the following defects in the process of controlling the intelligent household appliances: the existing scheme for controlling the intelligent household appliances does not support voice control, the intelligent household appliances are controlled through a terminal APP, and user experience is poor; the existing scheme for controlling the intelligent household appliances does not support near-field wake-up, and an independent voice terminal does not expand the voice control range, so that the voice recognition rate is low and the user experience is poor; the existing scheme for controlling the intelligent household appliances does not support the scene control of the intelligent household appliances and can not realize one-key switching of a plurality of intelligent household appliances.
Disclosure of Invention
In order to solve the problems in the prior art, the invention aims to provide an intelligent household appliance control method and system, and the intelligent household appliance can be operated more conveniently by adding a voice control function; meanwhile, by adding the independent voice terminal, the voice control range is widened, the voice coverage of the whole house is realized through the independent voice terminal, and the near-field wake-up mechanism is combined, so that the voice recognition rate is improved, and the user experience is improved; meanwhile, the intelligent household appliances and the scenes are bound in a mode of creating the intelligent household appliance scenes, so that one-key operation of the intelligent household appliance scenes can be realized conveniently.
In order to achieve the above purpose, the invention adopts the following technical scheme: an intelligent household appliance control method comprises the following steps:
step 1, scanning intelligent home appliances through intelligent home appliances APP, inputting WiFi information, and realizing WiFi quick networking;
step 2, voice control information is input through the intelligent household appliance APP, and the voice control information is bound with the intelligent household appliance;
and 3, arranging a plurality of independent voice terminals, when a user sends out a voice control instruction, each independent voice terminal scores the received voice control instruction by utilizing a control platform according to a near-field wake-up mechanism, and the intelligent household appliances with the network groups execute the voice control instruction by the intelligent household appliance with the highest score after receiving the voice control instruction.
As a further improvement of the present invention, there is also included:
creating a scene through the intelligent household appliance APP, dragging one or more types of intelligent household appliances in the independent voice terminals and all intelligent household appliances which complete networking to the scene, and configuring parameters of the intelligent household appliances dragged into the scene; and when the intelligent household appliance judges that the received voice control instruction is the voice control instruction for controlling the scene, the intelligent household appliance in the scene executes the operation instruction.
As a further improvement of the present invention, the near field wake-up mechanism in the step 3 is specifically as follows:
when a user sends out a voice control instruction, the intelligent household appliances in the networking receive the voice control instruction through the independent voice terminal, and the intelligent household appliances which receive the voice control instruction judge whether the intelligent household appliances have the voice scoring function or not, if so, the intelligent household appliances process the intelligent household appliances; if not, judging whether the local area network can be connected with the control platform, if so, uploading the voice command to the control platform, scoring by the control platform according to the uploaded voice control command, and feeding the score back to the intelligent household appliance after scoring is finished; if the voice control command cannot be connected with the control platform, the voice control command is transmitted to other intelligent household appliances which can perform voice scoring in the local area network through the local area network.
As a further improvement of the present invention, the voice control command is scored according to the single-ended method P563 of objective voice quality evaluation, and a final score is obtained by comprehensively calculating the smoothness of the output signal and the signal-to-noise ratio of the signal after the transmission of the audio engine.
The invention also provides an intelligent household appliance control system for realizing the intelligent household appliance control method, which comprises the following steps:
the intelligent household appliance APP is used for realizing voice input, binding of the intelligent household appliance and voice, networking and control;
and the control platform is used for scoring the uploaded voice control instruction, and feeding the score back to the intelligent household appliance after scoring is finished.
The beneficial effects of the invention are as follows:
1. the independent voice terminal can be used for expanding the voice control range and mainly comprises a network and a voice module, wherein the voice module is responsible for receiving voice control instructions, and the network module is responsible for transmitting the voice control instructions; the independent voice terminal is used as a node in the whole method for controlling the intelligent household appliance, and has the main effects of collecting and distributing voice control instructions, scoring the detailed voice instructions and controlling the intelligent household appliance, wherein the control is realized by the specific intelligent household appliance; the quality of the collected voice control instruction can be improved through the independent voice terminal, the voice recognition efficiency is improved, and the experience of controlling the intelligent household appliance by a user is improved; the independent voice terminal can increase the source of collected voice, and can transmit data through the local area network, so that the transmission channel of the independent voice terminal is increased;
2. the near field wake-up mechanism is added, and the collected voice instruction with optimal quality is executed, so that the voice recognition rate is improved, and the use experience of the intelligent household appliance is improved;
3. the function of voice control household appliances is added, the function of creating scenes is added, the intelligent household appliances are associated with the scenes, one-key switching of a plurality of intelligent household appliances is realized, and the use experience of a user is improved.
Drawings
Fig. 1 is an interaction topology diagram of a control method of an intelligent home appliance in an embodiment of the invention.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Examples
As shown in fig. 1, an intelligent household appliance control method includes the following steps:
1. starting the intelligent refrigerator, starting the intelligent washing machine, starting the intelligent television, starting the intelligent air conditioner and starting the independent voice terminal;
2. logging in an intelligent household appliance APP;
3. the intelligent household appliance APP is used for scanning the two-dimensional code of the intelligent refrigerator;
4. the intelligent household appliance APP is used for inputting WiFi information, so that WiFi 7s quick networking is realized;
5. voice control information is input through the intelligent household appliance APP, and the voice control information is bound with the intelligent refrigerator;
6. repeating the steps of 3-5 to realize networking and voice binding of the intelligent washing machine, the intelligent television, the intelligent air conditioner and the independent voice terminal;
7. entering an intelligent household appliance APP main page, and adding a scene by creating a scene button;
8. dragging a household appliance or household appliances of a certain class in an intelligent washing machine, an intelligent television, an intelligent air conditioner, an independent voice terminal and an intelligent refrigerator to a scene, and configuring parameters of the intelligent household appliances dragged into the scene;
9. after the scene configuration is finished, the intelligent household appliances can be directly operated through the intelligent household appliance APP;
10. the intelligent household appliance APP operates a scene, and the intelligent household appliances in the scene execute operation instructions. The intelligent household appliance APP operates a single intelligent household appliance, and the single intelligent household appliance executes an operation instruction;
11. the user speaks a control instruction at a certain position at home;
12. the intelligent household appliances which are networked receive the voice control instruction, each voice terminal can score the received voice control instruction according to a near-field wake-up mechanism, and the intelligent household appliance with the highest score executes the voice control instruction;
13. the intelligent household appliance judges whether the received voice control instruction is a voice instruction for controlling a scene or a control instruction for controlling a single intelligent household appliance, if the voice control instruction is the control instruction for controlling the scene, the intelligent household appliance in the scene executes the operation instruction, and if the voice control instruction is the control instruction for controlling the single household appliance, the single intelligent household appliance executes the operation instruction;
14. and after the control instruction is executed, controlling the intelligent household appliance to finish the flow.
For example, the user returns home from work, the air conditioner needs to be turned on, the television is turned on, and the washing machine starts washing clothes.
The scene is as follows:
1. starting the intelligent refrigerator, starting the intelligent washing machine, starting the intelligent television, starting the intelligent air conditioner and starting the independent voice terminal;
2. logging in an intelligent household appliance APP;
3. the intelligent household appliance APP is used for scanning the two-dimensional code of the intelligent refrigerator;
4. the intelligent household appliance APP is used for inputting WiFi information, so that WiFi 7s quick networking is realized;
5. voice control information is input through the intelligent household appliance APP, and the voice control information is bound with the intelligent refrigerator;
6. repeating the steps of 3-5 to realize networking and voice binding of the intelligent washing machine, the intelligent television, the intelligent air conditioner and the independent voice terminal;
7. entering an intelligent household appliance APP main page, and adding a scene by creating a scene button;
8. dragging household appliances such as an intelligent washing machine, an intelligent television, an intelligent air conditioner, an intelligent refrigerator and an independent voice terminal to a washing scene at work, and configuring parameters of the intelligent household appliances dragged into the scene;
9. after the user goes home from work, a control instruction for controlling the washing scene of the work is spoken at the door of the work;
10. the intelligent household appliances in the scene execute the voice control instruction acquired by the intelligent refrigerator according to the voice operation instruction acquired by the intelligent refrigerator, wherein the voice operation instruction acquired by the intelligent refrigerator is highest in score according to the near-field wake-up mechanism;
11. the intelligent household appliances judge that the received voice control instruction controls the off-duty washing scene, and then all intelligent household appliances in the off-duty washing scene execute the operation instruction;
12. after the execution of the control instruction of the washing scene of the off duty is finished, the flow of controlling the intelligent household appliance is finished;
the principle and flow of the near field wake-up mechanism are as follows:
1. the user speaks a control instruction at a certain position at home;
2. and all intelligent household appliances in the user home network receive the voice control instruction, and the intelligent household appliances which receive the voice control instruction judge whether the intelligent household appliances have the voice scoring function or not, and if so, the intelligent household appliances process the intelligent household appliances. If not, judging whether the local area network can be connected with the control platform, if so, uploading the voice command to the control platform, grading the control platform according to the uploaded voice command, and feeding the grading back to the intelligent household appliance after grading is finished. If the voice command cannot be connected with the control platform, transmitting the voice command to household appliances capable of carrying out voice scoring in the local area network through the local area network, wherein the household appliances supporting voice scoring currently comprise an intelligent television, an intelligent refrigerator and a terminal APP;
3. the main rule of scoring the voice command depends on a single-end method P563 of objective voice quality assessment, the smoothness of the output signal transmitted by the audio engine is output, and a final score is obtained by comprehensively calculating the smoothness and the signal-to-noise ratio of the signal.
p563 is a voice objective quality single-ended evaluation criterion applied to narrowband communication; the p563 algorithm can objectively evaluate the voice without a section of reference signal, and is widely used for evaluating the quality of the voice without reference sound, such as the voice communication far end of an unknown signal source; predicting MOS-LQS by calculating objective voice hearing quality MOS-LQO by using p563 method, wherein the MOS subjective scoring interval obtained by mapping is a score of 1-5, and the score is used as a parameter value of a voice scoring module for reference; MOS-LQO is a quality scoring system for estimating subjective hearing quality using objective measurement techniques, and MOS-LQS is a quality scoring system for directly measuring hearing quality, i.e., judging speech quality, using subjective scores of samples.
The embodiment also provides an intelligent household appliance control system, which is used for realizing the intelligent household appliance control method, and comprises the following steps:
the intelligent household appliance APP is used for realizing voice input, binding of the intelligent household appliance and voice, networking and control;
and the control platform is used for scoring the uploaded voice control instruction, and feeding the score back to the intelligent household appliance after scoring is finished.
The foregoing examples merely illustrate specific embodiments of the invention, which are described in greater detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention.
Claims (4)
1. The intelligent household appliance control method is characterized by comprising the following steps of:
step 1, scanning intelligent home appliances through intelligent home appliances APP, inputting WiFi information, and realizing WiFi quick networking;
step 2, voice control information is input through the intelligent household appliance APP, and the voice control information is bound with the intelligent household appliance;
step 3, arranging a plurality of independent voice terminals, when a user sends out a voice control instruction, each independent voice terminal scores the received voice control instruction by utilizing a control platform according to a near-field wake-up mechanism, and the intelligent household appliances with the network groups execute the voice control instruction by the intelligent household appliance with the highest score after receiving the voice control instruction;
the near field wake-up mechanism is specifically as follows:
when a user sends out a voice control instruction, the intelligent household appliances in the networking receive the voice control instruction through the independent voice terminal, and the intelligent household appliances which receive the voice control instruction judge whether the intelligent household appliances have the voice scoring function or not, if so, the intelligent household appliances process the intelligent household appliances; if not, judging whether the local area network can be connected with the control platform, if so, uploading the voice command to the control platform, scoring by the control platform according to the uploaded voice control command, and feeding the score back to the intelligent household appliance after scoring is finished; if the voice control command cannot be connected with the control platform, the voice control command is transmitted to other intelligent household appliances which can perform voice scoring in the local area network through the local area network.
2. The intelligent home appliance control method according to claim 1, further comprising:
creating a scene through the intelligent household appliance APP, dragging one or more types of intelligent household appliances in the independent voice terminals and all intelligent household appliances which complete networking to the scene, and configuring parameters of the intelligent household appliances dragged into the scene; and when the intelligent household appliance judges that the received voice control instruction is the voice control instruction for controlling the scene, the intelligent household appliance in the scene executes the operation instruction.
3. The intelligent home appliance control method according to claim 1, wherein the voice control command is scored according to a single-ended method P563 of objective voice quality evaluation, and a final score is obtained by comprehensively calculating the smoothness of an output signal and the signal-to-noise ratio of the signal after transmission of an audio engine.
4. A smart home control system for implementing the smart home control method as claimed in any one of claims 1 to 3, comprising:
the intelligent household appliance APP is used for realizing voice input, binding of the intelligent household appliance and voice, networking and control;
and the control platform is used for scoring the uploaded voice control instruction, and feeding the score back to the intelligent household appliance after scoring is finished.
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