CN212402260U - Sound source localization intelligent garbage can system based on microphone array - Google Patents
Sound source localization intelligent garbage can system based on microphone array Download PDFInfo
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- CN212402260U CN212402260U CN202020599852.8U CN202020599852U CN212402260U CN 212402260 U CN212402260 U CN 212402260U CN 202020599852 U CN202020599852 U CN 202020599852U CN 212402260 U CN212402260 U CN 212402260U
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Abstract
The utility model discloses a sound localization intelligence garbage bin system based on microphone array, including garbage bin body and backend server, garbage bin body installation microphone array module and processing module, processing module includes: the wireless module, first control module and second control module, the input of first control module is connected with microphone array module, the output of first control module is connected with wireless module, the input of second control module is connected with wireless module, wireless module passes through the internet and is connected with backend server, microphone array module is used for obtaining output information according to the sound source, first control module passes through wireless module with output information and transmits background server, backend server obtains locating information according to output information calculation, and transmit locating information to second control module through wireless module, second control module is according to locating information output control signal. The utility model discloses mainly used daily life technical field.
Description
Technical Field
The utility model relates to a people daily life technical field, in particular to sound localization intelligence garbage bin system based on microphone array.
Background
With the development of technological progress, the living appliances tend to be intelligent. The existing intelligent garbage can mainly opens the cover by infrared induction and knocking the induction, so that fashionable intelligent colors are increased, meanwhile, the human body is prevented from directly contacting the intelligent garbage can to block bacterial infection, and peculiar smell diffusion is prevented. The existing intelligent garbage can has the functions of positioning and finding paths. However, the existing intelligent garbage can generally works off-line, that is, the built-in processing module firstly performs positioning and path planning, and then controls the wheels to reach the target place along the path. Such control form, efficiency is not high, moreover, easily can consume a large amount of time because of the location to make intelligent garbage bin response effect not good.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a sound localization intelligence garbage bin system based on microphone array to solve one or more technical problem that exist among the prior art, provide a profitable selection or create the condition at least.
The utility model provides a solution of its technical problem is: the utility model provides a sound localization intelligence garbage bin system based on microphone array, includes garbage bin body and backend server, garbage bin body installation microphone array module and processing module, processing module includes: the system comprises a wireless module, a first control module and a second control module, wherein the input end of the first control module is connected with a microphone array module, the output end of the first control module is connected with the wireless module, the input end of the second control module is connected with the wireless module, the wireless module is connected with a background server through the Internet, the microphone array module is used for obtaining output information according to a sound source, the first control module transmits the output information to the background server through the wireless module, the background server calculates the output information to obtain positioning information, transmits the positioning information to the second control module through the wireless module, and the second control module outputs a control signal according to the positioning information.
Further, the garbage bin body includes: staving and removal chassis, remove chassis and processing module and all install the bottom at the staving, it is equipped with outer disk body of following to remove the chassis, the microphone array module is installed outer on following the disk body, the control signal of second control module output is used for controlling the steering and the removal that remove the chassis.
Further, the barrel body is provided with an electric control barrel cover and an inductor, the inductor is connected with a second control module, and the second control module is used for opening the electric control barrel cover when the inductor is triggered.
Further, the first control module is a minimum system of a single chip microcomputer.
Further, the second control module is a minimum system of a single chip microcomputer.
Further, the microphone array module is a four-microphone array module.
Further, the wireless module is a ZigBee module.
Further, the barrel body is provided with an infrared pair tube, the infrared pair tube is arranged at the position of the barrel opening of the barrel body, the output end of the infrared pair tube is connected with the second control module, and the infrared pair tube generates detection infrared rays penetrating through the barrel opening.
The utility model has the advantages that: a control framework consisting of a first control module, a second control module, a wireless module and a background server is constructed. And transmitting the time information obtained by the microphone array module to a background server by using the first control module. By means of powerful operation function of the background server, the positioning information of the sound source is obtained rapidly, and the positioning information is fed back to the second control module, so that the second control module can execute expected actions. Complicated calculation work is handed over to a background server, so that the whole calculation speed is accelerated, and the possibility of accurately positioning the sound source is provided. Improve the sound source localization ability of whole intelligent garbage bin.
Drawings
In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures represent only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from these figures without inventive effort.
FIG. 1 is a schematic diagram of a system module connection structure of a sound source localization intelligent garbage can system based on a microphone array;
fig. 2 is a schematic structural view of the tub.
Detailed Description
The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the coupling/connection relationships mentioned herein do not mean that the components are directly connected, but mean that a better coupling structure can be formed by adding or reducing coupling accessories according to specific implementation conditions. All technical characteristics in the invention can be interactively combined on the premise of not conflicting with each other.
Referring to fig. 1 and 2, a sound source localization intelligent garbage can system based on a microphone array comprises a garbage can body 600 and a background server 500, wherein the garbage can body 600 is provided with a microphone array module 300 and a processing module, and the processing module comprises: a wireless module 400, a first control module 100 and a second control module 200, the input end of the first control module 100 is connected with a microphone array module 300, the output end of the first control module 100 is connected with the wireless module 400, the input end of the second control module 200 is connected with the wireless module 400, the wireless module 400 is connected to the background server 500 through the internet, the microphone array module 300 is used to obtain output information according to a sound source, the first control module 100 transmits the output information to the background server 500 through the wireless module 400, the background server 500 calculates the positioning information according to the output information, and the positioning information is transmitted to the second control module 200 through the wireless module 400, and the second control module 200 outputs a control signal according to the positioning information to control the trash can body 600. The first control module 100 and the second control module 200 are both single-chip microcomputer minimum systems, and the wireless module 400 is a ZigBee module.
The microphone array module 300 is a conventional module, and includes a plurality of microphones, and in the present embodiment, the four microphone array modules include four microphones, which are a first microphone 301, a second microphone 302, a third microphone 303, and a fourth microphone 304. The first microphone 301, the second microphone 302, the third microphone 303, and the fourth microphone 304 measure a sound source, respectively, obtain time information of sound to each microphone, and transmit the time information to the first control module 100. The first control module 100 transmits the time information to the background server 500 through the wireless module 400. A sound arrival time difference positioning algorithm is arranged in the background server 500, and positioning information of the sound source is obtained through the sound arrival time difference positioning algorithm. And the information is transmitted to the second control module 200 through the wireless module 400, and the second control module 200 obtains the position of the sound source according to the positioning information. Through the known sound source position, the intelligent garbage can be controlled to execute the expected action.
The utility model discloses a control frame that first control module 100, second control module 200, wireless module 400 and backend server 500 constitute is found. The time information obtained by the microphone array module 300 is transferred to the background server 500 by the first control module 100. By means of the powerful operation function of the background server 500, the positioning information of the sound source is obtained quickly, and the positioning information is fed back to the second control module 200, so that the second control module 200 can execute the desired action. Complicated calculation work is handed over to the background server 500, so that the whole calculation speed is accelerated, and the possibility of accurately positioning the sound source is provided. Improve the sound source localization ability of whole intelligent garbage bin.
The structure of the trash can body 600 can be performed by the prior art, and the present embodiment provides an embodiment of the trash can body 600 having a simple structure and high reliability. The garbage can body 600 includes: the microphone array module 300 is arranged on the outer edge disc body 311, and an output control signal of the second control module 200 is used for controlling the steering and movement of the moving chassis 310.
In some preferred embodiments, the barrel 320 is provided with an electrically controlled barrel cover 340 and a sensor 330, the sensor 330 is connected to the second control module 200, and the second control module 200 is configured to open the electrically controlled barrel cover 340 when the sensor 330 is triggered. The sensor 330 is an infrared sensor 330, and when the sensor 330 senses the presence of a user within a certain range, the sensor triggers and outputs a corresponding trigger signal, and the trigger signal is transmitted to the second control module 200, and the second control module 200 responds to the trigger signal. The second control module 200 can be opened by controlling the electric control barrel cover 340, so that the user can throw the garbage into the garbage conveniently. When the user leaves the sensing range of the sensor 330, the sensor 330 returns to the initial state, and the second control module 200 controls the electronic control barrel cover 340 to close.
In some preferred embodiments, the barrel 320 is provided with an infrared pair tube (not shown) disposed at a bung of the barrel 320, and an output end of the infrared pair tube is connected to the second control module 200, and the infrared pair tube generates detection infrared rays passing through the bung. Can make intelligent garbage bin have the function whether to detect rubbish and be full of through infrared geminate transistor, specifically set up infrared geminate transistor through bung hole department at staving 320, infrared geminate transistor produces and detects the infrared ray, and when rubbish was full, rubbish can shelter from detecting the infrared ray, and the level of infrared geminate transistor output this moment changes, and second control module 200 detects this level and changes, consequently, learns that the rubbish in the staving 320 has been full of.
While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited to the details of the embodiments shown, but is capable of various modifications and changes without departing from the spirit of the invention.
Claims (8)
1. The utility model provides a sound localization intelligence garbage bin system based on microphone array, includes the garbage bin body, garbage bin body installation microphone array module and processing module, its characterized in that: still include the backend server, processing module includes: the system comprises a wireless module, a first control module and a second control module, wherein the input end of the first control module is connected with a microphone array module, the output end of the first control module is connected with the wireless module, the input end of the second control module is connected with the wireless module, the wireless module is connected with a background server through the Internet, the microphone array module is used for obtaining output information according to a sound source, the first control module transmits the output information to the background server through the wireless module, the background server calculates the output information to obtain positioning information, transmits the positioning information to the second control module through the wireless module, and the second control module outputs a control signal according to the positioning information.
2. The microphone array based sound source localization intelligent garbage can system as claimed in claim 1, wherein: the garbage bin body includes: staving and removal chassis, remove chassis and processing module and all install the bottom at the staving, it is equipped with outer disk body of following to remove the chassis, the microphone array module is installed outer on following the disk body, the control signal of second control module output is used for controlling the steering and the removal that remove the chassis.
3. The microphone array based sound source localization intelligent garbage can system as claimed in claim 2, wherein: the barrel body is provided with an electric control barrel cover and an inductor, the inductor is connected with a second control module, and the second control module is used for opening the electric control barrel cover when the inductor is triggered.
4. The microphone array based sound source localization intelligent garbage can system as claimed in claim 1, wherein: the first control module is a minimum system of a single chip microcomputer.
5. The microphone array based sound source localization intelligent garbage can system as claimed in claim 1, wherein: the second control module is a minimum system of a single chip microcomputer.
6. The microphone array based sound source localization intelligent garbage can system as claimed in claim 1, wherein: the microphone array module is a four-microphone array module.
7. The microphone array based sound source localization intelligent garbage can system as claimed in claim 1, wherein: the wireless module is a ZigBee module.
8. The microphone array based sound source localization intelligent garbage can system as claimed in claim 2, wherein: the barrel body is provided with infrared geminate transistors, the infrared geminate transistors are arranged at the position of the barrel opening of the barrel body, the output ends of the infrared geminate transistors are connected with the second control module, and the infrared geminate transistors generate detection infrared rays penetrating through the barrel opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020599852.8U CN212402260U (en) | 2020-04-20 | 2020-04-20 | Sound source localization intelligent garbage can system based on microphone array |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020599852.8U CN212402260U (en) | 2020-04-20 | 2020-04-20 | Sound source localization intelligent garbage can system based on microphone array |
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| Publication Number | Publication Date |
|---|---|
| CN212402260U true CN212402260U (en) | 2021-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020599852.8U Expired - Fee Related CN212402260U (en) | 2020-04-20 | 2020-04-20 | Sound source localization intelligent garbage can system based on microphone array |
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| Country | Link |
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| CN (1) | CN212402260U (en) |
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2020
- 2020-04-20 CN CN202020599852.8U patent/CN212402260U/en not_active Expired - Fee Related
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Granted publication date: 20210126 |