CN204596410U - The auditory localization of robot, wake the control device of identification up - Google Patents
The auditory localization of robot, wake the control device of identification up Download PDFInfo
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- CN204596410U CN204596410U CN201520242588.1U CN201520242588U CN204596410U CN 204596410 U CN204596410 U CN 204596410U CN 201520242588 U CN201520242588 U CN 201520242588U CN 204596410 U CN204596410 U CN 204596410U
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Abstract
The utility model discloses a kind of auditory localization of robot, wake the control device of identification up, this device comprise array microphone for constantly detecting different directions sound source, for Sounnd source direction is identified direction discernment chip, for voice signal is mated voice recognition chip, for receive wake instruction up and send Sounnd source direction signal head MCU and for receiving Sounnd source direction signal and performing the main control module of corresponding operating; Array microphone is electrically connected with the input end of voice recognition chip and direction discernment chip respectively, and the output terminal of voice recognition chip and direction discernment chip is electrically connected with the input end of head MCU, and main control module is connected alternately with head MCU.Direction discernment and voice wake up to combine and can be good at improving man-machine interaction by the utility model, and master control can be allowed to be in holding state as far as possible, the amount of saving energy, and extend working time.
Description
Technical field
The utility model relates to robotics, particularly relates to a kind of auditory localization of robot, wakes the control device of identification up.
Background technology
The world that robot is faced with is the world that complex information can be provided changeable, robot is made to be that the mankind serve and just need it to have corresponding information acquiring pattern and disposal route to various applied environment, also need it change environmentally can make different decision-makings, and robot input external environmental information by sensor simultaneously.
Robot usually needs vision sensor and hearing transducer to be used as audio direction discriminating gear in factorage, to differentiate the direction of sound source, thus next step direction of motion of control.Present sound discriminating gear can only differentiate the presence or absence of its sound source or general direction by sound transducer, can not accurately judge; And, if when existing robot is in closed condition, automatically can not opens and carry out work.Because bring very large inconvenience to the work of robot.
Utility model content
For the weak point existed in above-mentioned technology, the utility model provides a kind of auditory localization of take pictures convenience and effective robot of taking pictures, wakes the control device of identification up, direction discernment and voice being waken up combines can be good at improving man-machine interaction, and master control can be allowed to be in holding state as far as possible, the amount of saving energy, extends working time.
For achieving the above object, the utility model provides a kind of auditory localization of robot, wakes the control device of identification up, comprise the array microphone for constantly detecting different directions sound source, for Sounnd source direction is identified direction discernment chip, for voice signal is mated voice recognition chip, for receive wake instruction up and send Sounnd source direction signal head MCU and for receiving Sounnd source direction signal and performing the main control module of corresponding operating; Described array microphone is electrically connected with the input end of voice recognition chip and direction discernment chip respectively, and the output terminal of described voice recognition chip and direction discernment chip is electrically connected with the input end of head MCU, and described main control module is connected alternately with head MCU.
Wherein, described array microphone comprises voice signal microphone for receiving voice signal and multiple direction signal microphone for receiving Sounnd source direction signal; Described voice signal microphone is electrically connected with the input end of voice recognition chip, and described multiple directions signal microphone to be distributed on different positions and all to connect with direction discernment chip electrical.
Wherein, described direction discernment chip comprises direction signal receiving element for receiving Sounnd source direction signal, for Sounnd source direction signal being converted to the voltage conversion unit of voltage and being used for determining the processing unit of Sounnd source direction; Described multiple directions signal microphone is all electrically connected with voltage conversion unit by direction signal receiving element, and described voltage conversion unit is electrically connected with the input end of processing unit, and the output terminal of described processing unit is electrically connected with the input end of head MCU.
Wherein, described voice recognition chip comprise audible signal reception unit for receiving voice signal, for store off-line voice command off-line voice unit, to send matching result for the matching unit that voice signal and off-line voice command carried out mating and being used for wake instruction sending unit up; Described voice signal microphone is connected with audible signal reception unit, and described audible signal reception unit and off-line voice unit are electrically connected with the input end of matching unit respectively, and the output terminal of described matching unit is electrically connected with head MCU by waking instruction sending unit up.
Wherein, described head MCU is electrically connected with main control module by serial ports.
The beneficial effects of the utility model are: compared with prior art, the auditory localization of the robot that the utility model provides, wake the control device of identification up, constantly sound source is detected by array microphone, by voice recognition chip, the voice signal obtained is mated with the off-line voice command prestored, head MCU can be waken up wake up if the match is successful, then wake master control up; Determined the direction of sound source again by direction discernment chip, after the direction that head MCU obtains this sound source is transferred to master control, robot head turns to Sounnd source direction and waits for other instructions, to reach good man-machine interaction experience effect; Direction discernment and voice being waken up combines can be good at improving man-machine interaction, and master control can be allowed to be in holding state as far as possible, the amount of saving energy, and extends working time.The utility model can make robot automatically be started by closed condition to enter duty, bring very large convenience to the work of user and robot according to voice signal determination sound-source signal.
Accompanying drawing explanation
Fig. 1 be robot of the present utility model auditory localization, wake the working envelope figure of the control device of identification up.
Main element symbol description is as follows:
10, array microphone 11, direction discernment chip
12, voice recognition chip 13, head MCU
14, main control module 101, voice signal microphone
102, direction signal microphone 111, direction signal receiving element
112, voltage conversion unit 113, processing unit
121, audible signal reception unit 122, off-line voice unit
123, matching unit 124, wake instruction sending unit up.
Embodiment
In order to more clearly state the utility model, below in conjunction with accompanying drawing, the utility model is further described.
Refer to Fig. 1, the auditory localization of robot of the present utility model, wake the control device of identification up, comprise the array microphone 10 for constantly detecting different directions sound source, for Sounnd source direction is identified direction discernment chip 11, for voice signal is mated voice recognition chip 12, for receive wake instruction up and send Sounnd source direction signal head MCU13 and for receiving Sounnd source direction signal and performing the main control module 14 of corresponding operating; Array microphone 10 is electrically connected with the input end of voice recognition chip 12 and direction discernment chip 11 respectively, and the output terminal of voice recognition chip 12 and direction discernment chip 11 is electrically connected with the input end of head MCU13, and main control module 14 is connected alternately with head MCU13;
The voice signal detected is sent to voice recognition chip 12 by array microphone 10, this voice signal mates with the off-line voice command prestored by voice recognition chip 12, if the match is successful, after obtaining waking instruction up, this is waken up instruction and send to robot head MCU13, and this head MCU13 is waken up; If mate unsuccessful, then array microphone 10 continues detecting sound source; After head MCU13 wakes up, this wake-up signal is sent to main control module 14, main control module 14 is waken up;
Direction discernment chip 11 sends to head MCU13 according to after voice signal identification Sounnd source direction signal, Sounnd source direction signal is sent to main control module 14 by head MCU13, main control module 14 sends instruction to after the head MCU13 of robot, and robot head turns to Sounnd source direction and waits for other instructions.
Compared to the situation of prior art, the auditory localization of the robot that the utility model provides, wake the control device of identification up, constantly sound source is detected by array microphone 10, by voice recognition chip 12, the voice signal obtained is mated with the off-line voice command prestored, head MCU13 can be waken up wake up if the match is successful, then wake main control module 14 up; Determined the direction of sound source again by direction discernment chip, after the direction that head MCU13 obtains this sound source is transferred to main control module 14, robot head turns to Sounnd source direction and waits for other instructions, to reach good man-machine interaction experience effect; Direction discernment and voice being waken up combines can be good at improving man-machine interaction, and master control can be allowed to be in holding state as far as possible, the amount of saving energy, and extends working time.The utility model can make robot automatically be started by closed condition to enter duty, bring very large convenience to the work of user and robot according to voice signal determination sound-source signal.
In the present embodiment, array microphone 10 comprises voice signal microphone 101 for receiving voice signal and multiple direction signal microphone 102 for receiving Sounnd source direction signal; Voice signal microphone 101 is electrically connected with the input end of voice recognition chip 12, and multiple directions signal microphone 102 to be distributed on different positions and to be all electrically connected with direction discernment chip 11.This structure comprises three direction signal microphones 102, and quantity and the distributing position of certain direction signal microphone 102 do not limit to.
In the present embodiment, direction discernment chip 11 comprises direction signal receiving element 111 for receiving Sounnd source direction signal, for Sounnd source direction signal being converted to the voltage conversion unit 112 of voltage and being used for determining the processing unit 113 of Sounnd source direction; Multiple directions signal microphone 102 is all electrically connected with voltage conversion unit 112 by direction signal receiving element 111, and voltage conversion unit 112 is electrically connected with the input end of processing unit 113, and the output terminal of processing unit 113 is electrically connected with the input end of head MCU13.Identify Sounnd source direction by direction discernment chip 11 with three the direction signal microphones 102 be connected, draw different voltage, represent different orientation, head MCU determines Sounnd source direction and sends to main control module 14 by serial ports.
In the present embodiment, voice recognition chip 12 comprise audible signal reception unit 121 for receiving voice signal, for store off-line voice command off-line voice unit 122, to send matching result for the matching unit 123 that voice signal and off-line voice command carried out mating and being used for wake instruction sending unit 124 up; Voice signal microphone 101 is connected with audible signal reception unit 121, and audible signal reception unit 121 and off-line voice unit 122 are electrically connected with the input end of matching unit 123 respectively, and the output terminal of matching unit 123 is electrically connected with head MCU13 by waking instruction sending unit 124 up.Robot determines whether to wake instruction up by voice recognition chip 12, if so, then wakes head MCU13 up, if not then continue detecting sound.
The auditory localization of the robot that the utility model provides, wake the control device of identification up, its control method is as follows:
The first step, array microphone constantly detects sound source, and obtains voice signal.
Second step, mates the voice signal detected with the off-line voice command prestored, and coupling wakes instruction up; The concrete steps of this step are: mated with the off-line voice command pre-set by the voice signal detected, if the match is successful, are then judged to wake instruction up, then carry out the 3rd step; If mate unsuccessful, then return the step first step and continue detecting sound source.Use independently module stores off-line voice command table, decrease the amount of analysis of data, improve reaction velocity; In addition, off-line voice command can arrange voluntarily or revise, and this off-line voice command is Bob Bob.If the instruction that user sends is " Bob Bob ", then this head MCU can be waken up, if the instruction that user sends is not, then head MCU would not be waken up, then this robot is just in holding state.
3rd step, will wake instruction up and send to robot head MCU, and be waken up by this head MCU;
4th step, head MCU wakes master control up, and Sounnd source direction signal is sent to master control; The concrete steps of this step are: first, and head MCU sends wake-up signal to after master control, and master control wakes up starts working; Then, head MCU receives the voltage signal that different directions sends, and obtains Sounnd source direction signal; Finally, master control receives Sounnd source direction signal.
5th step, master control sends instruction to after head MCU, and robot head turns to Sounnd source direction and waits for other instructions.Wake-up signal is sent to master control by serial ports by head MCU.
Be only several specific embodiment of the present utility model above, but the utility model is not limited thereto, the changes that any person skilled in the art can think of all should fall into protection domain of the present utility model.
Claims (5)
1. a robot auditory localization, wake the control device of identification up, it is characterized in that, comprise the array microphone for constantly detecting different directions sound source, for Sounnd source direction is identified direction discernment chip, for voice signal is mated voice recognition chip, for receive wake instruction up and send Sounnd source direction signal head MCU and for receiving Sounnd source direction signal and performing the main control module of corresponding operating; Described array microphone is electrically connected with the input end of voice recognition chip and direction discernment chip respectively, and the output terminal of described voice recognition chip and direction discernment chip is electrically connected with the input end of head MCU, and described main control module is connected alternately with head MCU.
2. robot according to claim 1 auditory localization, wake the control device of identification up, described array microphone comprises voice signal microphone for receiving voice signal and multiple direction signal microphone for receiving Sounnd source direction signal; Described voice signal microphone is electrically connected with the input end of voice recognition chip, and described multiple directions signal microphone to be distributed on different positions and all to connect with direction discernment chip electrical.
3. robot according to claim 2 auditory localization, wake the control device of identification up, described direction discernment chip comprises direction signal receiving element for receiving Sounnd source direction signal, for Sounnd source direction signal being converted to the voltage conversion unit of voltage and being used for determining the processing unit of Sounnd source direction; Described multiple directions signal microphone is all electrically connected with voltage conversion unit by direction signal receiving element, and described voltage conversion unit is electrically connected with the input end of processing unit, and the output terminal of described processing unit is electrically connected with the input end of head MCU.
4. robot according to claim 2 auditory localization, wake the control device of identification up, described voice recognition chip comprise audible signal reception unit for receiving voice signal, for store off-line voice command off-line voice unit, to send matching result for the matching unit that voice signal and off-line voice command carried out mating and being used for wake instruction sending unit up; Described voice signal microphone is connected with audible signal reception unit, and described audible signal reception unit and off-line voice unit are electrically connected with the input end of matching unit respectively, and the output terminal of described matching unit is electrically connected with head MCU by waking instruction sending unit up.
5. robot according to claim 1 auditory localization, wake the control device of identification up, described head MCU is electrically connected with main control module by serial ports.
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| CN201520242588.1U CN204596410U (en) | 2015-04-21 | 2015-04-21 | The auditory localization of robot, wake the control device of identification up |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106483504A (en) * | 2015-08-31 | 2017-03-08 | 松下知识产权经营株式会社 | Sound source detection device |
| WO2018032930A1 (en) * | 2016-08-15 | 2018-02-22 | 歌尔股份有限公司 | Method and device for voice interaction control of smart device |
| CN108068121A (en) * | 2017-12-22 | 2018-05-25 | 达闼科技（北京）有限公司 | A kind of man-machine interaction control method, device and robot |
-
2015
- 2015-04-21 CN CN201520242588.1U patent/CN204596410U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106483504A (en) * | 2015-08-31 | 2017-03-08 | 松下知识产权经营株式会社 | Sound source detection device |
| CN106483504B (en) * | 2015-08-31 | 2021-07-30 | 松下知识产权经营株式会社 | Sound source detecting device |
| WO2018032930A1 (en) * | 2016-08-15 | 2018-02-22 | 歌尔股份有限公司 | Method and device for voice interaction control of smart device |
| US11037561B2 (en) | 2016-08-15 | 2021-06-15 | Goertek Inc. | Method and apparatus for voice interaction control of smart device |
| CN108068121A (en) * | 2017-12-22 | 2018-05-25 | 达闼科技（北京）有限公司 | A kind of man-machine interaction control method, device and robot |
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