CN204044998U - Internet of things voice recognition controller - Google Patents
Internet of things voice recognition controller Download PDFInfo
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- CN204044998U CN204044998U CN201420457724.4U CN201420457724U CN204044998U CN 204044998 U CN204044998 U CN 204044998U CN 201420457724 U CN201420457724 U CN 201420457724U CN 204044998 U CN204044998 U CN 204044998U
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Abstract
The utility model relates to a kind of Internet of Things voice recognition controller.Comprise a PCB, described PCB is provided with a processor and be connected with this processor for gather the sound identification module of external sound signal, wireless communication module, ethernet network module, for the audio output interface that is connected with audio output apparatus with for providing the power supply stabilization circuit of power supply for whole controller, described sound identification module is also connected with an audio input interface for being connected with audio input device, and described ethernet network module is also connected with a RJ45 interface; Described processor is also connected to a topworks through described wireless communication module or ethernet network module.The utility model circuit structure is simple, is easy to realize, and be convenient to promote, and the utility model can accurately identify external sound signal, thus realizes the Sound control to household, industry and office equipment.
Description
Technical field
The utility model relates to a kind of Internet of Things voice recognition controller.
Background technology
Nowadays, there is the application of many speech recognition controlled on the market, as small machine people, the various toy of speech recognition controlled, comprise mobile phone speech dialing etc.But be directly applied in Industry Control, home intelligence, the product of Intelligent off ice or rarely found.
The shortcoming of conventional speech recognition controlled is briefly described as follows at present:
1) be substantially all the Embedded application of monomer, i.e. customized type, cannot expanded application be carried out;
2) local wireless cannot be realized control;
3) Long-distance Control cannot be realized;
4) remote short messages, telephone call or control cannot be realized;
5) unified standard interface is not had;
6) speech recognition sensitivity is not high.
Summary of the invention
The purpose of this utility model is to provide a kind of circuit structure simple, is easy to realize, and can accurately identifies external sound signal, thus realizes the Internet of Things voice recognition controller of the Sound control to household, industry and office equipment.
For achieving the above object, the technical solution of the utility model is: a kind of Internet of Things voice recognition controller, comprise a PCB, the sound identification module for gathering external sound signal described PCB being provided with a processor and being connected with this processor, wireless communication module, ethernet network module, for the audio output interface that is connected with audio output apparatus with for providing the power supply stabilization circuit of power supply for whole controller, described sound identification module is also connected with an audio input interface for being connected with audio input device, described ethernet network module is also connected with a RJ45 interface, described processor is also connected to a topworks through described wireless communication module or ethernet network module.
In the utility model embodiment, described topworks is the switch of the switch of household electrical appliance, the switch of office equipment or the equipment of industrial product.
In the utility model embodiment, described processor is also connected with USB interface, RS232 interface, TF stores expansion mouth and I/O expands mouth.
In the utility model embodiment, described wireless communication module is one or more the combination in GSM/GPRS wireless communication module, ZigBee wireless communication module or RF wireless communication module, and described RF wireless communication module adopts the CC1101 family chip of TI company.
In the utility model embodiment, the loudspeaker that described audio output apparatus is earphone, loudspeaker or is arranged in described PCB.
In the utility model embodiment, described audio input device is passive or active microphone.
In the utility model embodiment, described processor adopts 32 arm processors.
Compared to prior art, the utility model has following beneficial effect:
1, adopt the speech recognition technology of existing high precision unspecified person (SI), particular/special requirement is not had to sound recognition, Mandarin Chinese, the local dialect, foreign language etc. can be identified;
2, there is significant noiseproof feature, under 30 decibels, substantially can identify completely, in the rugged surroundings of 30 to 50 decibels, also can remain on the discrimination of more than 90%;
3, identify that entry adopts Chinese phonetic alphabet mode to import, without the need to programming, provide existing professional IDE software, easy to use, all setting all can preserve project file, is applicable to downloading use in enormous quantities;
4, can external passive microphone, more identifiable design active signal, multiple set-up mode, without the need to directly obtaining voice signal; External audio input interface, can External microphone, and decipherment distance is increased greatly;
5, module integration amplifying circuit, directly can connect loudspeaker; Modular belt stereophone interface, can lug machine or external power amplifier, is applicable to more powerful application;
6, be equipped with plate and carry FLASH memory and TF Ka Cunchukuozhankou, realize the memory requirement of large data; Be equipped with I/O and expand mouth, realize wired TTL serial communication, and I/O controls;
7,32 embedded ARM processor of high speed, extensibility is strong;
8, be equipped with ZigBee wireless communication module, can ZigBee(2.4G be realized) wireless signal control; Be equipped with RF wireless communication module, in-plant wireless signal can be realized and control; Be equipped with GSM/GPRS wireless communication module, remote short messages, telephone call and control can be realized; Be equipped with ethernet network module (RJ45 interface), can remote network control be realized.
Accompanying drawing explanation
Fig. 1 is the utility model Internet of Things voice recognition controller theory diagram.
Embodiment
Below in conjunction with accompanying drawing, the technical solution of the utility model is specifically described.
As shown in Figure 1, a kind of Internet of Things voice recognition controller of the present utility model, comprise a PCB, the sound identification module for gathering external sound signal described PCB being provided with a processor and being connected with this processor, wireless communication module, ethernet network module (ZLSN2000 module can be adopted), for (comprising earphone with audio output apparatus, loudspeaker or the loudspeaker be arranged in described PCB) audio output interface that connects and for providing the power supply stabilization circuit of power supply (LM1117 3.3V chip can be adopted) for whole controller, described sound identification module is also connected with an audio input interface for being connected with audio input device (comprising passive or active microphone), described ethernet network module is also connected with a RJ45 interface, described processor is also connected to a topworks (described topworks is the switch of the switch of household electrical appliance, the switch of office equipment or the equipment of industrial product) through described wireless communication module or ethernet network module.
Described processor is also connected with FLASH memory (can adopt MX25L6406EM2I-12G FLASH chip), USB interface, RS232 interface, TF stores expansion mouth and I/O expands mouth.
Described wireless communication module is one or more the combination in GSM/GPRS wireless communication module (can adopt SIM900), ZigBee wireless communication module (can adopt CC2430 chip) or RF wireless communication module, and described RF wireless communication module adopts the CC1101 family chip of TI company
Described processor adopts 32 arm processor STM32F103VCT6.
The principle of work of the utility model controller is as follows:
Internet of Things speech recognition controlled of the present utility model, by USB interface (or RS232 interface), configuration needs the voice messaging identified, and the output control information of correspondence (wireless command, note, phone etc.).
After controller recognizes the good voice messaging of configured in advance, then send response message by audio output port (earphone or loudspeaker), send corresponding control command (by wireless module, or cable network module) to topworks simultaneously.
For better telling about the technical characteristic of the utility model hardware, so that those skilled in the art understand the hardware circuit of the utility model special circuit structure more, part embody rule of the present utility model is told about, specifically see as follows: embodiment 1 to embodiment 3 below in conjunction with existing software and hardware circuit of the present utility model.
Embodiment 1: local wireless Voice command hall pendent lamp is opened:
Configuration " unlatching of hall pendent lamp " voice recognition information;
Output order that configuration is corresponding wireless, delivery outlet selects ZigBee module (or RF wireless module),
As order data " RF-SEND-10001-OPEN ";
Propaganda directed to communicate " unlatching of hall pendent lamp ", after controller successfully identifies, by speaker sound respond " good, owner! "
Simultaneously by ZigBee module (or RF wireless module), send controlled in wireless order, as order data " RF-SEND-10001-OPEN ";
After topworks receives controlled in wireless order, then hall lamp is opened.
Embodiment 2: Long-distance Control family hall pendent lamp is opened:
In like manner, if voice recognition controller is arranged on strange land, as long as successful selective recognition is to corresponding voice messaging, ethernet network module can be selected to send corresponding control command, can Long-distance Control be realized.
Embodiment 3: long-range abnormal conditions are monitored and reported to the police:
In like manner, the exceptional sound recognition such as ring tone, sob information is first configured; After voice recognition controller detects these abnormal sounds, then by GSM/GPRS module, the very first time sends note to owner or calls warning.
Be more than preferred embodiment of the present utility model, all changes done according to technical solutions of the utility model, when the function produced does not exceed the scope of technical solutions of the utility model, all belong to protection domain of the present utility model.
Claims (7)
1. an Internet of Things voice recognition controller, it is characterized in that: comprise a PCB, the sound identification module for gathering external sound signal described PCB being provided with a processor and being connected with this processor, wireless communication module, ethernet network module, for the audio output interface that is connected with audio output apparatus with for providing the power supply stabilization circuit of power supply for whole controller, described sound identification module is also connected with an audio input interface for being connected with audio input device, described ethernet network module is also connected with a RJ45 interface, described processor is also connected to a topworks through described wireless communication module or ethernet network module.
2. Internet of Things voice recognition controller according to claim 1, is characterized in that: described topworks is the switch of the switch of household electrical appliance, the switch of office equipment or the equipment of industrial product.
3. Internet of Things voice recognition controller according to claim 1, is characterized in that: described processor is also connected with USB interface, RS232 interface, TF stores expansion mouth and I/O expands mouth.
4. Internet of Things voice recognition controller according to claim 1, it is characterized in that: described wireless communication module is one or more the combination in GSM/GPRS wireless communication module, ZigBee wireless communication module or RF wireless communication module, described RF wireless communication module adopts the CC1101 family chip of TI company.
5. Internet of Things voice recognition controller according to claim 1, is characterized in that: the loudspeaker that described audio output apparatus is earphone, loudspeaker or is arranged in described PCB.
6. Internet of Things voice recognition controller according to claim 1, is characterized in that: described audio input device is passive or active microphone.
7. Internet of Things voice recognition controller according to claim 1, is characterized in that: described processor adopts 32 arm processors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420457724.4U CN204044998U (en) | 2014-08-14 | 2014-08-14 | Internet of things voice recognition controller |
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| CN201420457724.4U CN204044998U (en) | 2014-08-14 | 2014-08-14 | Internet of things voice recognition controller |
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| CN204044998U true CN204044998U (en) | 2014-12-24 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104991473A (en) * | 2015-06-10 | 2015-10-21 | 安庆市鸿裕工业产品设计有限公司 | Sound control equipment working apparatus |
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2014
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104991473A (en) * | 2015-06-10 | 2015-10-21 | 安庆市鸿裕工业产品设计有限公司 | Sound control equipment working apparatus |
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