CN220381469U - Low-energy-consumption intelligent switch - Google Patents
Low-energy-consumption intelligent switch Download PDFInfo
- Publication number
- CN220381469U CN220381469U CN202320899706.0U CN202320899706U CN220381469U CN 220381469 U CN220381469 U CN 220381469U CN 202320899706 U CN202320899706 U CN 202320899706U CN 220381469 U CN220381469 U CN 220381469U
- Authority
- CN
- China
- Prior art keywords
- voice
- module
- switch
- microphone
- power supply
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000005265 energy consumption Methods 0.000 title abstract description 11
- 230000006698 induction Effects 0.000 claims abstract description 8
- 238000001514 detection method Methods 0.000 claims description 19
- 238000004891 communication Methods 0.000 claims description 10
- 230000005236 sound signal Effects 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000035945 sensitivity Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Abstract
The utility model discloses a low-energy consumption intelligent switch, which comprises: MCU, voice acquisition module, voice recognition module, several control switches, power supply, human body induction module, power supply switch; the power supply, the power supply switch and the MCU are sequentially connected, the MCU is respectively connected with the voice recognition module and the plurality of control switches, the voice acquisition module is also connected with the voice recognition module, and the human body induction module is respectively connected with the power supply and the power supply switch; the human body sensing module is used for sensing human body signals and controlling whether the power switch is turned on or not, when the power switch is turned off, the voice acquisition module acquires user voice signals, the voice recognition module recognizes the voice signals and uploads the recognized voice signals to the MCU, the MCU controls whether the control switch is turned on or not, and the control switch is used for controlling whether the external equipment is turned on or not. The utility model can reduce certain energy consumption and has high safety use degree.
Description
Technical Field
The utility model relates to the field of switches, in particular to a low-energy-consumption intelligent switch.
Background
Along with the rapid development of technology, smart home becomes an emerging technical field for making people's life more convenient, wherein, utilize internet of things to realize intelligent control and remote control to household electrical appliances, for example to scene setting and remote control, automatic control and remote control of electrical apparatus etc. to light illumination, be a basic technology in smart home technical field. The existing intelligent switch has high energy consumption, can not identify a switch control person, and can be controlled by anyone without safety. Accordingly, the present inventors have proposed a low power intelligent switch to solve the above-mentioned problems.
Disclosure of Invention
In order to solve the problems, the utility model aims to provide the low-energy-consumption intelligent switch which can reduce certain energy consumption and has high safety use degree.
Based on this, the utility model provides a low energy consumption intelligent switch, said switch comprising:
MCU, voice acquisition module, voice recognition module, several control switches, power supply, human body induction module, power supply switch;
the power supply, the power supply switch and the MCU are sequentially connected, the MCU is respectively connected with the voice recognition module and the plurality of control switches, the voice acquisition module is also connected with the voice recognition module, and the human body induction module is respectively connected with the power supply and the power supply switch;
the human body sensing module is used for sensing human body signals and controlling whether the power switch is turned on or not, when the power switch is turned off, the voice acquisition module acquires user voice signals, the voice recognition module recognizes the voice signals and uploads the recognized voice signals to the MCU, the MCU controls whether the control switch is turned on or not, and the control switch is used for controlling whether the external equipment is turned on or not.
The switch also comprises a communication module, wherein the communication module is connected with the MCU, and the communication module is used for sending the starting condition of the control switch to external terminal equipment.
Wherein, the pronunciation collection module includes: a microphone and a sound card connected in sequence; the microphone is used for receiving audio signals of voice; the sound card is used for converting the audio signal into a digital signal.
The voice acquisition module further comprises an audio detection module; one end of the audio detection module is connected with the sound card, the other end of the audio detection module is connected with the voice recognition module, and the audio detection module is used for detecting the digital signal and judging whether the voice is qualified or not.
The switch further comprises a voice broadcasting module, wherein the voice broadcasting module is connected with the audio detection module and used for reminding when the voice is unqualified.
Wherein the microphone comprises: a microphone pickup array, a first amplifier, a first bias circuit, a second amplifier, and a second bias circuit; the first amplifier and the second amplifier are connected with the microphone pickup array; the first amplifier is also connected with the first bias circuit, and the second amplifier is also connected with the second bias circuit.
Wherein, the microphone pickup array includes: a first omni-directional microphone, a second omni-directional microphone; the first omnidirectional microphone is connected with the first amplifier, and the second omnidirectional microphone is connected with the second amplifier.
By adopting the utility model, firstly, the human body sensing module senses the human body signal, and the power switch is controlled to be turned on only when the human body signal is sensed, so that certain electric energy consumption can be saved. At this time, the voice signal of the user is collected, the voice signal of the user is identified to judge whether the voice signal of the user is a preset voice signal, and only when the voice signal of the user accords with the preset voice signal, the voice signal can be identified as an effective voice signal, so that the safety coefficient is higher, the control switch is prevented from being controlled by lawless persons, and the MCU controls the opening or closing of the external equipment and other functional operations according to the voice signal.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a low-power intelligent switch provided by an embodiment of the present utility model;
FIG. 2 is a schematic diagram of a voice acquisition module according to an embodiment of the present utility model;
fig. 3 is a schematic diagram of a microphone according to an embodiment of the present utility model.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Fig. 1 is a schematic diagram of a low-power intelligent switch according to an embodiment of the present utility model, where the switch includes:
MCU106, voice acquisition module 101, voice recognition module 103, several control switches 107, power supply 104, human body induction module 102, power switch 105;
the power supply 104, the power switch 105 and the MCU106 are sequentially connected, the MCU106 is respectively connected with the voice recognition module 103 and the plurality of control switches 107, the voice acquisition module 101 is also connected with the voice recognition module 103, and the human body induction module 102 is respectively connected with the power supply 104 and the power switch 105;
the human body sensing module 102 is configured to sense a human body signal and control whether the power switch is turned on or not, when the power switch 105 is turned off, the voice collecting module 101 collects a user voice signal, the voice identifying module 103 identifies the voice signal and uploads the identified voice signal to the MCU106, the MCU106 controls whether the control switch is turned on or not, and the control switch 107 is configured to control whether the external device is turned on or not.
The switch also comprises a communication module, wherein the communication module is connected with the MCU, and the communication module is used for sending the starting condition of the control switch to external terminal equipment. The communication module includes a wireless transceiver. The body sensing module 102 includes a body sensing sensor. The MCU106 is a single-chip microcomputer.
Fig. 2 is a schematic diagram of a voice acquisition module according to an embodiment of the present utility model, where the voice acquisition module includes: a microphone 201 and a sound card 202 connected in sequence; the microphone 201 is used for receiving audio signals of voice; the sound card 202 is used to convert the audio signal into a digital signal.
Wherein the voice acquisition module further comprises an audio detection module 203; one end of the audio detection module 203 is connected with the sound card 202, the other end is connected with the voice recognition module 204, and the audio detection module 203 is used for detecting the digital signal and judging whether the voice is qualified.
The switch further comprises a voice broadcasting module 205, the voice broadcasting module 205 is connected with the audio detection module 203, and the voice broadcasting module 205 is used for reminding when the voice is unqualified.
The audio detection module 203 may detect the digital signal in real time, and detect the digital signal after the user speaks each sentence, or prompt the digital signal in real time through the voice broadcast module 205 if the digital signal is not qualified.
The audio detection module 203 detects the digital signal according to at least one of: silence duration, signal-to-noise ratio, clipping detection, voice volume. These criteria are not exhaustive criteria for voice quality detection. The mute time is to judge the voice of the recorder, and in the complete record time, if enough mute time is left before and after, if the record starts, the voice of the recorder is the voice of the recorder, or if the record is finished under the condition that the voice is not finished, the mute time is judged to be unqualified, and the front and back mute time can be set according to actual needs and can be set to 0.5 seconds. The signal-to-noise ratio, that is, the number of voice decibels-the number of noise-at-the-bottom decibels, can be set according to the actual environment, and in order to meet the data requirements of most voice synthesis libraries, the signal-to-noise ratio is set above 30 decibels, preferably above 35 decibels. The amplitude interception detection is mainly used for intercepting the condition of overlarge sound, and if the collected sound is overlarge and exceeds a preset maximum value, the section of voice cannot be suitable. The voice volume can be set as a range according to the needs, the maximum volume and the minimum volume can be set, and the average volume can be set. The voice is detected by the plurality of dimensions, the quality of the voice is guaranteed, and unqualified voice is prompted.
Fig. 3 is a schematic view of a microphone according to an embodiment of the present utility model, where the microphone includes: a microphone pickup array, a first amplifier 302, a first bias circuit 303, a second amplifier 305, and a second bias circuit 306; the first amplifier 302 and the second amplifier 305 are connected with the microphone pickup array; the first amplifier 302 is further connected to the first bias circuit 303, and the second amplifier 305 is further connected to the second bias circuit 306.
Wherein, the microphone pickup array includes: a first omni-directional microphone 301, a second omni-directional microphone 304; the first omni-directional microphone 301 is connected to the first amplifier 302 and the second omni-directional microphone 304 is connected to the second amplifier 305.
The microphone pickup array absorbs microphone signals, when the absorbed microphone signals respectively enter the first amplifier 302 and the second amplifier 305, the output amplitude of the microphone signals is changed by adjusting the bias circuit, so that the sensitivity of the received microphone signals is adjusted, and then the microphone signals are amplified in the first amplifier 302 and the second amplifier 305 and then output.
The microphone with high sensitivity is used for changing the output amplitude of the microphone signal and adjusting the sensitivity of the microphone signal, so that the problem that voice cannot be clearly picked up in a long distance in the prior art is solved, a user can pick up sound without being limited by the distance in the use process, and great convenience is brought to the user.
By adopting the utility model, firstly, the human body sensing module senses the human body signal, and the power switch is controlled to be turned on only when the human body signal is sensed, so that certain electric energy consumption can be saved. At this time, the voice signal of the user is collected, the voice signal of the user is identified to judge whether the voice signal of the user is a preset voice signal, and only when the voice signal of the user accords with the preset voice signal, the voice signal can be identified as an effective voice signal, so that the safety coefficient is higher, the control switch is prevented from being controlled by lawless persons, and the MCU controls the opening or closing of the external equipment and other functional operations according to the voice signal.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and substitutions can be made by those skilled in the art without departing from the technical principles of the present utility model, and these modifications and substitutions should also be considered as being within the scope of the present utility model.
Claims (7)
1. A low energy intelligent switch, comprising:
MCU, voice acquisition module, voice recognition module, several control switches, power supply, human body induction module, power supply switch;
the power supply, the power supply switch and the MCU are sequentially connected, the MCU is respectively connected with the voice recognition module and the plurality of control switches, the voice acquisition module is also connected with the voice recognition module, and the human body induction module is respectively connected with the power supply and the power supply switch;
the human body sensing module is used for sensing human body signals and controlling whether the power switch is turned on or not, when the power switch is turned off, the voice acquisition module acquires user voice signals, the voice recognition module recognizes the voice signals and uploads the recognized voice signals to the MCU, the MCU controls whether the control switch is turned on or not, and the control switch is used for controlling whether the external equipment is turned on or not.
2. The low-power intelligent switch according to claim 1, further comprising a communication module, wherein the communication module is connected to the MCU, and the communication module is configured to send an on state of the control switch to an external terminal device.
3. The low-power intelligent switch according to claim 1, wherein said voice acquisition module comprises: a microphone and a sound card connected in sequence; the microphone is used for receiving audio signals of voice; the sound card is used for converting the audio signal into a digital signal.
4. The low-power intelligent switch according to claim 3, wherein said voice acquisition module further comprises an audio detection module; one end of the audio detection module is connected with the sound card, the other end of the audio detection module is connected with the voice recognition module, and the audio detection module is used for detecting the digital signal and judging whether the voice is qualified or not.
5. The low-power intelligent switch of claim 4, further comprising a voice broadcast module, wherein the voice broadcast module is coupled to the audio detection module, and wherein the voice broadcast module is configured to alert when the voice is not acceptable.
6. The low power intelligent switch according to claim 3, wherein said microphone comprises: a microphone pickup array, a first amplifier, a first bias circuit, a second amplifier, and a second bias circuit; the first amplifier and the second amplifier are connected with the microphone pickup array; the first amplifier is also connected with the first bias circuit, and the second amplifier is also connected with the second bias circuit.
7. The low-power intelligent switch according to claim 6, wherein said microphone pickup array comprises: a first omni-directional microphone, a second omni-directional microphone; the first omnidirectional microphone is connected with the first amplifier, and the second omnidirectional microphone is connected with the second amplifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320899706.0U CN220381469U (en) | 2023-04-20 | 2023-04-20 | Low-energy-consumption intelligent switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320899706.0U CN220381469U (en) | 2023-04-20 | 2023-04-20 | Low-energy-consumption intelligent switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220381469U true CN220381469U (en) | 2024-01-23 |
Family
ID=89562970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320899706.0U Active CN220381469U (en) | 2023-04-20 | 2023-04-20 | Low-energy-consumption intelligent switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220381469U (en) |
-
2023
- 2023-04-20 CN CN202320899706.0U patent/CN220381469U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6012029A (en) | Voice activated system for locating misplaced items | |
| CN107477793A (en) | A kind of air purifier, control system of air purifier and method | |
| CN103531214B (en) | A kind of control method of indoor equipment and control device | |
| CN103167370A (en) | Headsets capable of switching headset mode and loudspeaking mode intelligently and vehicle with headsets | |
| CN106131748A (en) | A kind of intelligent sound with infrared induction identification | |
| CN205283778U (en) | Take earphone of detecting plate | |
| CN108597520A (en) | A kind of control method of Intelligent socket and Intelligent socket | |
| CN201359689Y (en) | Household intelligent operational device | |
| CN220381469U (en) | Low-energy-consumption intelligent switch | |
| CN203181183U (en) | Earphone intelligently switching between headset mode and loudspeaker mode, and vehicle equipped with the earphone | |
| CN105708487A (en) | Snoring detection control method for human body snoring detection device | |
| CN113259793B (en) | Intelligent microphone and signal processing method thereof | |
| CN205582480U (en) | Intelligence acoustic control system | |
| CN207124621U (en) | A kind of doorbell antenna | |
| CN218162834U (en) | Sound box system | |
| RU2764675C1 (en) | Remote control unit | |
| CN211979787U (en) | Intelligent doorbell | |
| CN206533520U (en) | A kind of central control system | |
| CN212259318U (en) | Bluetooth desktop loudspeaker box with wireless microphone | |
| CN108616790A (en) | A kind of pickup playback circuit and system, pickup playback switching method | |
| CN200997680Y (en) | Multifunctional sound source processor for ear muffs | |
| CN213244333U (en) | Intelligent earphone capable of autonomously controlling switching of working modes in sleep mode | |
| CN105279866A (en) | Doorbell automatic control device based on detection | |
| CN217741891U (en) | Intelligent sound box and intelligent sound box assembly | |
| CN110706725A (en) | Bird sound recording system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |