CN109877825A - A kind of robot mode switching system based on voice keyword - Google Patents
A kind of robot mode switching system based on voice keyword Download PDFInfo
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- CN109877825A CN109877825A CN201711278470.4A CN201711278470A CN109877825A CN 109877825 A CN109877825 A CN 109877825A CN 201711278470 A CN201711278470 A CN 201711278470A CN 109877825 A CN109877825 A CN 109877825A
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Abstract
The present invention provides a kind of robot mode switching system based on voice keyword, voice data is handled by the way that independent Audio Processing Unit is arranged, so that processor can be for low power consumpting state in inoperative scene, and pattern switching is carried out based on Audio Processing Unit, the low power consumption control for realizing robot reduces robot overall power.
Description
Technical field
The present invention relates to robot technology, and in particular to a kind of robot mode switching system based on voice keyword.
Background technique
With the continuous development of robot technology, in the daily life for the consumer that domestic robot has been come into.It is existing
Robot, can be controlled by voice, but due to the voice data of user and non real-time, it is therefore desirable to which there is language
The processor of sound identification function is constantly in working condition, virtually increases the power consumption of robot entirety.
Summary of the invention
The present invention provides the robot mode switching system based on voice keyword, for reducing power consumption.
First aspect of the present invention provides a kind of robot mode switching system based on voice keyword, comprising:
Robot body, dynamical system, camera, processor, Audio Processing Unit and audio capture array；
The processor and Audio Processing Unit are set in the robot body, and the processor is moved with described respectively
Force system, the camera, the audio capture array and Audio Processing Unit electrical connection；
The audio capture array is set to the side of the robot body；The dynamical system is set to the machine
The bottom surface of human body；The camera is set to the robot body top surface；
The audio capture array, for capturing the voice data of user；
The Audio Processing Unit, for identification the voice keyword and tone feature in the voice data of the user；
When the voice keyword and the tone character symbol syntype switching condition, the Audio Processing Unit, also
For sending wakeup message to the processor；
The processor is switched to operating mode from low-power consumption mode according to the wakeup message.
Optionally, the audio capture array includes the first audio-capture unit group and the second audio-capture unit group；Institute
Stating the first audio-capture unit group includes at least one first audio-capture unit；The second audio-capture unit group includes extremely
Few second audio-capture unit；
When the processor is in the low-power consumption mode, the first audio-capture unit group is in listening state,
The second audio-capture unit group is in standby；
When the processor switches to the operating mode, the first audio-capture unit group is in the monitoring shape
State, the second audio-capture unit group are in the listening state.
Optionally, before the processor switches to low-power consumption mode from the operating mode, the processor, for controlling
Make the camera shooting environmental image information；Obstacle Position is confirmed according to the ambient image information；Configure the audio
It captures in array and belongs to the second audio-capture unit group close to the audio-capture unit of the Obstacle Position；Described in configuration
Audio-capture unit in audio capture array far from the Obstacle Position belongs to the first audio-capture unit group.
Optionally, the Audio Processing Unit, specifically for the voice keyword is matched with preset keyword,
If successful match, the corresponding tone feature of the voice keyword is matched with preset tone feature, if matching
Success, then meet the mode changeover condition.
Robot mode switching system provided in an embodiment of the present invention based on voice keyword, by the way that independent language is arranged
Sound processing unit handles voice data so that processor inoperative scene can for low power consumpting state, and
Pattern switching is carried out based on Audio Processing Unit, realizes the low power consumption control of robot, reduces robot overall power.
Detailed description of the invention
Fig. 1 is a kind of side view knot of the robot mode switching system based on voice keyword provided in an embodiment of the present invention
Structure schematic diagram；
Fig. 2 is a kind of vertical view knot of the robot mode switching system based on voice keyword provided in an embodiment of the present invention
Structure schematic diagram；
Fig. 3 is the vertical view of another robot mode switching system based on voice keyword provided in an embodiment of the present invention
Schematic diagram.
Specific embodiment
Fig. 1 is a kind of side view knot of the robot mode switching system based on voice keyword provided in an embodiment of the present invention
Structure schematic diagram, referring to Fig.1, which includes: robot body 100, dynamical system 101, camera 102, processor 103,
Audio capture array 104 and Audio Processing Unit 105；
Processor 103 and Audio Processing Unit 105 are set in robot body 100, processor 103 respectively with dynamical system
System 101, camera 102, audio capture array 104 and Audio Processing Unit 105 are electrically connected；
Audio capture array 104 is set to the side of robot body 100；Dynamical system 101 is set to robot body
100 bottom surface；Camera 102 is set to 100 top surface of robot body；
Audio capture array 104 is used to capture the voice data of user；
Audio Processing Unit 105, for identification the voice keyword and tone feature in the voice data of user；
Optionally, Audio Processing Unit 105, specifically for voice keyword is matched with preset keyword, if
With success, then the corresponding tone feature of voice keyword is matched with preset tone feature, if successful match, meet institute
State mode changeover condition.For example, preset voice keyword is " starting ", preset tone feature is that tone is " sound " or " four
Sound ".
When voice keyword and tone character symbol syntype switching condition, Audio Processing Unit 105 is also used to processing
Device 103 sends wakeup message；
Processor 103 is switched to operating mode from low-power consumption mode according to wakeup message.
Robot mode switching system provided in an embodiment of the present invention based on voice keyword, by the way that independent language is arranged
Sound processing unit handles voice data so that processor inoperative scene can for low power consumpting state, and
Pattern switching is carried out based on Audio Processing Unit, realizes the low power consumption control of robot, reduces robot overall power.
Fig. 2 is a kind of vertical view knot of the robot mode switching system based on voice keyword provided in an embodiment of the present invention
Structure schematic diagram referring to fig. 2, can under given conditions, by audio capture battle array in order to reduce the power consumption of audio capture array 104
Multiple frequency capture units in column 104 are divided into different groups, under low-power consumption mode, until being in prison by part frequency capture unit
State is listened, to capture the voice keyword for meeting mode changeover condition, and then whole frequency capture units are switched into listening state.
Specifically, a kind of its possible implementation is as follows:
Wherein, audio capture array 104 includes the first audio-capture unit group 104A and the second audio-capture unit group
104B；First audio-capture unit group 104A includes at least one first audio-capture unit 104A-1；Second audio capture list
Tuple 104B includes at least one second audio-capture unit 104B-1；
When processor 103 is in low-power consumption mode, the first audio-capture unit group 104A is in listening state, the second sound
Frequency capture unit group 104B is in standby；
When processor 103 switches to operating mode, the first audio-capture unit group 104A is in listening state, the second sound
Frequency capture unit group 104B is in listening state.
On the basis of Fig. 2, Fig. 3 is another robot mode based on voice keyword provided in an embodiment of the present invention
The schematic top plan view of switching system, referring to Fig. 3, before processor 103 switches to low-power consumption mode from operating mode, processor
103, for controlling camera (Fig. 3 is not shown) shooting environmental image information；Obstacle Position is confirmed according to ambient image information；
It configures in audio capture array 104 and belongs to the second audio-capture unit group close to the audio-capture unit 104B-1 of Obstacle Position
104B；It configures the audio-capture unit 104A-1 in audio capture array 104 far from Obstacle Position and belongs to first audio
Capture unit group 104A.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (4)
1. a kind of robot mode switching system based on voice keyword characterized by comprising
Robot body, dynamical system, camera, processor, Audio Processing Unit and audio capture array；
The processor and Audio Processing Unit are set in the robot body, the processor respectively with the dynamical system
System, the camera, the audio capture array and Audio Processing Unit electrical connection；
The audio capture array is set to the side of the robot body；The dynamical system is set to the robot sheet
The bottom surface of body；The camera is set to the robot body top surface；
The audio capture array, for capturing the voice data of user；
The Audio Processing Unit, for identification the voice keyword and tone feature in the voice data of the user；
When the voice keyword and the tone character symbol syntype switching condition, the Audio Processing Unit is also used to
Wakeup message is sent to the processor；
The processor is switched to operating mode from low-power consumption mode according to the wakeup message.
2. according to the system described in claim 1, which is characterized in that the audio capture array includes the first audio capture
Unit group and the second audio-capture unit group；The first audio-capture unit group includes at least one first audio capture list
Member；The second audio-capture unit group includes at least one second audio-capture unit；
When the processor is in the low-power consumption mode, the first audio-capture unit group is in listening state, described
Second audio-capture unit group is in standby；
When the processor switches to the operating mode, the first audio-capture unit group is in the listening state,
The second audio-capture unit group is in the listening state.
3. according to the system described in claim 1, which is characterized in that switched in the processor from the operating mode
Before low-power consumption mode, the processor, for controlling the camera shooting environmental image information；Believed according to the ambient image
Breath confirmation Obstacle Position；Configure the audio-capture unit ownership institute in the audio capture array close to the Obstacle Position
State the second audio-capture unit group；The audio-capture unit in the audio capture array far from the Obstacle Position is configured to return
Belong to the first audio-capture unit group.
4. according to the system described in claim 1, which is characterized in that the Audio Processing Unit, being specifically used for will be described
Voice keyword is matched with preset keyword, if successful match, the corresponding tone of the voice keyword is special
Sign is matched with preset tone feature, if successful match, meets the mode changeover condition.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711278470.4A CN109877825A (en) | 2017-12-06 | 2017-12-06 | A kind of robot mode switching system based on voice keyword |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201711278470.4A CN109877825A (en) | 2017-12-06 | 2017-12-06 | A kind of robot mode switching system based on voice keyword |
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| CN109877825A true CN109877825A (en) | 2019-06-14 |
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| TW201732197A (en) * | 2016-03-04 | 2017-09-16 | 國立勤益科技大學 | LED lights having functions of temperature protection and embedded voice recognition |
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|---|---|---|---|---|
| KR20040011024A (en) * | 2002-07-26 | 2004-02-05 | 모스트아이텍 주식회사 | Home robot having various functions |
| CN104281252A (en) * | 2013-07-12 | 2015-01-14 | 联想(北京)有限公司 | Information processing method and electronic equipment |
| CN106790317A (en) * | 2015-11-18 | 2017-05-31 | 浪潮乐金数字移动通信有限公司 | A kind of wearable necklace equipment of intelligence and its application system |
| TW201732197A (en) * | 2016-03-04 | 2017-09-16 | 國立勤益科技大學 | LED lights having functions of temperature protection and embedded voice recognition |
| CN106775572A (en) * | 2017-03-30 | 2017-05-31 | 联想(北京)有限公司 | Electronic equipment and its control method with microphone array |
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Application publication date: 20190614 |
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