CN219997861U - Speech control device of lighting system and lighting system - Google Patents
Speech control device of lighting system and lighting system Download PDFInfo
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- CN219997861U CN219997861U CN202321614891.0U CN202321614891U CN219997861U CN 219997861 U CN219997861 U CN 219997861U CN 202321614891 U CN202321614891 U CN 202321614891U CN 219997861 U CN219997861 U CN 219997861U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Abstract
The utility model discloses a voice control device of a lighting system, namely a lighting system, which relates to the field of intelligent household appliances, and adopts a voice control chip capable of recognizing voice signals, and the voice control chip is connected with a voice acquisition module to acquire voice signals sent by a user and recognize the voice signals without transmitting the voice signals to a cloud server; meanwhile, the control module is respectively connected with the voice control chip and the driving circuit, and can send voice control instructions to the driving circuit according to the recognition result of the voice control chip, so that the light module connected with the driving circuit is controlled, the accurate control of a light system is met, voice recognition can be realized under the condition that a network is disconnected, and private privacy of a customer can be better protected while the adaptability is strong.
Description
Technical Field
The utility model relates to the field of intelligent household appliances, in particular to a voice control device of a lighting system and the lighting system.
Background
With the rapid development of artificial intelligence, as an important component and implementation manner of artificial intelligence, intelligent voice service gradually goes deep into the aspects of mass life, and in recent years, domestic and foreign enterprises are continuously pushing out intelligent voice service and promoting the commercial application of intelligent voice to land.
In the related art, the starting of the light system is generally controlled by a sound sensing mode, but the mode can only carry out simple switch control on the light system, and the use effect required by a user is difficult to achieve in the occasion with higher control requirement by the user, namely the light system cannot be controlled specifically; in more accurate occasions, networking is generally performed through local area network WiFi, bluetooth and the like by means of internet technology, voice signals issued by users in real time are transmitted to a cloud server, the voice signals of the users are identified through the cloud server, and voice control instructions are obtained.
Disclosure of Invention
The utility model aims to provide a voice control device of a lamplight system and the lamplight system, which meet the requirements of accurately controlling the lamplight system, can realize voice recognition under the condition of network disconnection, and can better protect private privacy of customers while having strong adaptability.
In order to solve the technical problems, the utility model provides a voice control device of a lighting system, which is applied to the lighting system, the lighting system further comprises a lighting module, and the voice control device comprises:
the voice acquisition module is connected with the voice signal input end of the voice processing chip and used for acquiring voice signals sent by a user;
the voice signal output end of the voice processing chip is connected with the input end of the control module and is used for identifying the voice signal;
the output end of the control module is connected with the input end of the driving circuit and is used for controlling the state of the light module through the driving circuit according to the identification result of the voice processing chip;
and the output end of the driving circuit is connected with the light module.
In one aspect, the voice acquisition module includes:
the first end of the microphone is connected with the first end of the coupling capacitor, and the second end of the microphone is grounded and used for collecting voice signals sent by the user;
the second end of the first coupling capacitor is connected with the voice signal input end of the voice processing chip.
In one aspect, the voice acquisition module further comprises:
and the first end of the first capacitor is respectively connected with the first end of the microphone and the first end of the first coupling capacitor, and the second end of the first capacitor is grounded.
In one aspect, the method further comprises:
the audio output module is connected with the audio output end of the voice processing chip, and the control end of the audio output module is connected with the control signal output end of the voice processing chip and is used for carrying out voice prompt according to the recognition result of the voice processing chip.
In one aspect, the audio output module includes:
the control end of the audio power amplifier is connected with the control signal output end of the voice processing chip, the audio input end of the audio power amplifier is connected with the audio output end of the voice processing chip, and the audio output end of the audio power amplifier is connected with the sounding device;
the sound producing device.
In one aspect, the audio output module further comprises:
the first end of the first resistor is connected with the reverse input end of the audio power amplifier and the first end of the third resistor respectively, and the second end of the first resistor is connected with the first end of the second capacitor;
the second end of the second capacitor is connected with the audio output end of the voice processing chip;
the first end of the second resistor is connected with the positive audio input end of the audio power amplifier, and the second end of the second resistor is connected with the first end of the third capacitor;
the second end of the third capacitor is grounded;
and the second end of the third resistor is respectively connected with the positive output end of the audio power amplifier and the positive input end of the sound generating device.
In one aspect, the method further comprises:
the first end of the crystal oscillator is respectively connected with the clock input end of the voice processing chip and the first end of the fourth capacitor, the second end of the crystal oscillator is respectively connected with the clock output end of the voice processing chip and the first end of the fifth capacitor, and the grounding end of the crystal oscillator is grounded;
the second end of the fourth capacitor is grounded;
the second end of the fifth capacitor is grounded.
In one aspect, the method further comprises:
the first end of the Bluetooth antenna is connected with the first end of the second coupling capacitor, and the second end of the Bluetooth antenna is grounded and used for collecting Bluetooth signals sent by the user so that the voice processing chip can identify the Bluetooth signals;
the second end of the second coupling capacitor is respectively connected with the first end of the coupling resistor and the Bluetooth receiving end of the voice processing chip;
the second end of the coupling resistor is grounded.
In one aspect, the control module includes:
the input end of the control chip is connected with the voice signal output end of the voice processing chip, the output end of the control chip is connected with the input end of the driving circuit, and the power supply end of the control chip is respectively connected with the first end of the voltage dividing resistor and the cathode of the ESD diode;
the second end of the divider resistor is connected with the third external power input end;
the anode of the ESD diode is grounded.
The utility model also provides a lamplight system, which comprises a lamplight module and the voice control device of the lamplight system.
The utility model provides a voice control device of a lamplight system and the lamplight system, which adopt a voice control chip capable of recognizing voice signals, collect the voice signals sent by a user and recognize the voice signals by connecting the voice control chip with a voice acquisition module, and the voice signals are not required to be transmitted to a cloud server; meanwhile, the control module is respectively connected with the voice control chip and the driving circuit, and can send voice control instructions to the driving circuit according to the recognition result of the voice control chip, so that the light module connected with the driving circuit is controlled, the accurate control of a light system is met, voice recognition can be realized under the condition that a network is disconnected, and private privacy of a customer can be better protected while the adaptability is strong.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required in the prior art and the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a voice control device of a lighting system according to an embodiment of the present utility model;
fig. 2 is a schematic circuit diagram of a voice control device of a lighting system according to an embodiment of the present utility model.
Detailed Description
The utility model has the core of providing the voice control device of the lamplight system and the lamplight system, which meet the requirements of accurately controlling the lamplight system, can realize voice recognition under the condition of network disconnection, and can better protect the private privacy of customers while having strong adaptability.
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. 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.
The utility model provides a voice control device of a lighting system, please refer to fig. 1, fig. 1 is a schematic structural diagram of the voice control device of the lighting system, which is provided in an embodiment of the utility model, and is applied to the lighting system, the lighting system further comprises a lighting module, and the voice control device comprises:
the voice acquisition module 101, the voice acquisition module 101 is connected with the voice signal input end of the voice processing chip 102, and is used for acquiring the voice signal sent by the user;
the voice processing chip 102, the voice signal output end of the voice processing chip 102 is connected with the input end of the control module 103, and is used for recognizing the voice signal;
the output end of the control module 103 is connected with the input end of the driving circuit 104 and is used for controlling the state of the light module through the driving circuit 104 according to the identification result of the voice processing chip 102;
and the output end of the driving circuit 104 is connected with the light module.
In a specific embodiment, the voice processing chip 102 is used as a main component, the voice signal sent by the user and collected by the voice collection module 101 is sent to the voice processing chip 102, the voice processing chip 102 identifies the voice signal, for example, performs feature extraction on the voice signal, performs matching verification on the extracted feature and a pre-stored feature model, determines a voice instruction corresponding to the voice signal sent by the user according to a matching result, and sends a corresponding electrical signal to the control module 103 according to the voice instruction, so that the control module 103 analyzes the electrical signal, and thus the driving circuit 104 is controlled on the state of the light module.
It should be noted that, in some embodiments, the VB6824B chip is used as the voice processing chip 102, and the chip adopts the latest neural network algorithm, so that voice recognition can be performed under the off-line condition, and the voice recognition method has accurate recognition capability and low misjudgment rate.
The utility model provides a voice control device of a lamplight system, which adopts a voice control chip capable of recognizing voice signals, acquires the voice signals sent by a user by connecting the voice control chip with a voice acquisition module 101, recognizes the voice signals, and does not need to transmit the voice signals to a cloud server; meanwhile, as the control module 103 is respectively connected with the voice control chip and the driving circuit 104, the control module 103 can send voice control instructions to the driving circuit 104 according to the recognition result of the voice control chip, so that the light module connected with the driving circuit 104 is controlled, the accurate control of a light system is met, voice recognition can be realized under the condition that a network is disconnected, and the private privacy of a customer can be better protected while the adaptability is strong.
Based on the above embodiments:
referring to fig. 2, fig. 2 is a schematic circuit diagram of a voice control device of a lighting system according to an embodiment of the present utility model:
in some embodiments, the voice acquisition module 101 comprises:
the microphone 201, the first end of the microphone 201 is connected with the first end of the coupling capacitor, and the second end of the microphone 201 is grounded and used for collecting voice signals sent by a user;
the second end of the first coupling capacitor C14 is connected to the voice signal input end of the voice processing chip 102.
According to the embodiment, through the cooperation of the microphone 201 and the first coupling capacitor C14, the collection of voice signals is achieved, the voice signals are converted into electric signals, the sensitivity to the voice signals is high, the voice signals in different frequency bands are good in performance, a relatively large sound intensity range can be processed, and the noise level is low.
In some embodiments, the voice acquisition module 101 further comprises:
the first end of the first capacitor C10 is connected to the first end of the microphone 201 and the first end of the first coupling capacitor C14, respectively, and the second end of the first capacitor C10 is grounded.
In a specific embodiment, the microphone further includes a second ESD (electrostatic discharge protection) diode D2, wherein a cathode of the second ESD diode D2 is connected to the first terminal of the microphone 201 and the first terminal of the first coupling capacitor C14, and an anode of the second ESD diode D2 is grounded.
In this embodiment, the high-frequency noise collected by the microphone 201 is filtered through the first capacitor C10, and the electrostatic discharge is prevented from interfering with the operation of the normal working circuit through the second ESD diode D2, so as to enhance the protection level of the circuit and improve the accuracy of the collection of the voice signal.
In some embodiments, further comprising:
the audio output module, the audio input end of audio output module is connected with the frequency output end of speech processing chip 102, and the control end of audio output module is connected with the control signal output end of speech processing chip 102 for carry out the voice prompt according to the recognition result of speech processing chip 102.
In this embodiment, after the voice acquisition module 101 collects the voice signal, the voice processing chip 102 feeds back the voice instruction corresponding to the received voice signal, and the audio output module performs feedback notification of the voice instruction, that is, performs voice broadcasting on the recognized voice signal result in real time, and meanwhile, the artificial voice can control the volume of the audio output by the audio output module to reduce the influence on the periphery.
In some embodiments, the audio output module comprises:
the control end of the audio power amplifier 202 is connected with the control signal output end of the voice processing chip 102, the audio input end of the audio power amplifier 202 is connected with the audio output end of the voice processing chip 102, and the audio output end of the audio power amplifier 202 is connected with the sounding device 203;
sound emitting device 203.
In this embodiment, the audio power amplifier 202 and the sound generating device 203 are matched to amplify the low-power audio signal to a high-power signal sufficient to drive the sound generating device 203, so as to improve the sound generating quality.
In some embodiments, the audio output module further comprises:
the first end of the first resistor R6 is connected with the reverse input end of the audio power amplifier 202 and the first end of the third resistor R7 respectively, and the second end of the first resistor R6 is connected with the first end of the second capacitor C13;
the second end of the second capacitor C13 is connected with the audio output end of the voice processing chip 102;
the first end of the second resistor R5 is connected with the positive audio input end of the audio power amplifier 202, and the second end of the second resistor R5 is connected with the first end of the third capacitor C12;
the second end of the third capacitor C12 is grounded;
and the second end of the third resistor R7 is respectively connected with the positive output end of the audio power amplifier 202 and the positive input end of the sound generating device 203.
In a specific embodiment, NS4150 is adopted as the audio power amplifier 202, a first filter capacitor C9 and a second filter capacitor C5 are further disposed at a power supply input end of the audio power amplifier 202, a first end of the first filter capacitor C9 is connected to the power supply input end of the audio power amplifier 202, a first end of the second filter capacitor C5 and a second external power supply input end respectively, a second end of the first filter capacitor C9 is grounded, a second end of the second filter capacitor C9 is grounded to realize power supply filtering, an internal common-mode voltage end of the audio power amplifier 202 is also connected to a first end of the bypass capacitor C11, and a second end of the bypass capacitor C11 is grounded to realize a bypass function.
In this embodiment, the coupling input of the voice signal is realized through the first resistor R6 and the second capacitor C13, and the resistive-capacitive filtering is realized through the second resistor R5 and the third capacitor C12, so as to avoid the grounding of the positive audio input terminal of the audio power amplifier 202, and meanwhile, the third resistor R7 is used as a feedback resistor to adjust the amplification factor of the audio power amplifier 202.
In some embodiments, further comprising:
the first end of the crystal oscillator Y1 is respectively connected with the clock input end of the voice processing chip 102 and the first end of the fourth capacitor C3, the second end of the crystal oscillator Y1 is respectively connected with the clock output end of the voice processing chip 102 and the first end of the fifth capacitor C7, and the grounding end of the crystal oscillator Y1 is grounded;
the second end of the fourth capacitor C3 is grounded;
the second end of the fifth capacitor C7 is grounded.
In this embodiment, the reference operating frequency is provided to the speech processing chip 102 by two matching capacitors corresponding to the crystal oscillator Y1, namely, the crystal oscillator Y1 with the frequency of 24MHZ, the fourth capacitor C3 and the fifth capacitor C7.
In some embodiments, further comprising:
the first end of the Bluetooth antenna ANT1 is connected with the first end of the second coupling capacitor C6, and the second end of the Bluetooth antenna ANT1 is grounded and used for collecting Bluetooth signals sent by a user so that the voice processing chip 102 can recognize the Bluetooth signals;
the second end of the second coupling capacitor C6 is respectively connected with the first end of the coupling resistor R4 and the Bluetooth receiving end of the voice processing chip 102;
and the second end of the coupling resistor R4 is grounded.
According to the embodiment, the Bluetooth antenna ANT1 is matched with the second coupling capacitor C6 and the coupling resistor R4, the lamplight system is controlled through Bluetooth communication by the Bluetooth antenna ANT1 while the lamplight system is directly controlled through voice signals of a user, so that a control means is increased, and the application scene is expanded.
In some embodiments, the control module 103 includes:
the input end of the control chip 204 is connected with the voice signal output end of the voice processing chip 102, the output end of the control chip 204 is connected with the input end of the driving circuit 104, and the power supply end of the control chip 204 is respectively connected with the first end of the divider resistor and the cathode of the ESD diode D1;
the second end of the voltage dividing resistor is connected with the input end of the third external power supply;
and the anode of the ESD diode D1 is grounded.
In a specific embodiment, the number of the driving circuits 104 is multiple, the light modules of the light system include multiple LEDs (light-emitting diodes), the driving circuits 104 are in one-to-one correspondence with the light modules, and can be arranged into different combinations according to the output power of the light modules, and the combinations can also be confirmed according to the color temperature, the wavelength and the color, that is, the LEDs with the same color temperature, the same wavelength and the same color are set into the same combination through a preset program, and the light modules in the combinations are controlled through the driving circuits 104, and the combinations can also be adjusted according to actual situations.
The utility model aims to control, regulate and set the LED through voice under the condition of poor visual environment or the condition of limited user activity. The circuit can be applied to products such as intelligent lamps, bulbs, holiday lamps, photon beauty instruments, beauty masks, photon physiotherapy instruments and the like. Specifically, after the voice signal sent by the user is collected by the voice collection module 101, the voice signal is identified by the voice processing chip 102, then the information is transmitted to the processing chip of the preset program, meanwhile, the information is transmitted to the user through the loudspeaker, and the program starts the corresponding LED according to the preset formula and scheme. The program can set working time, starting time, closing time and custom control mode according to the requirement, and can make simple man-machine conversation so as to remind user of notice and greeting when using the program.
Further, some embodiments further include a display module, after the voice processing chip 102 finishes the information conversion, the voice processing chip transmits information to the display module at the same time, and displays the current status function mode through a display screen in the display module, and besides the current status function mode, the display screen also has a time accumulation countdown, a volume and a prompt screen.
The utility model also provides a lamplight system, which comprises a lamplight module and the voice control device of the lamplight system.
For an introduction of a lighting system provided by the present utility model, reference should be made to the above embodiments, and the description of the present utility model is omitted here.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.
It should also be noted that in this specification, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, article or apparatus that comprises the element.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides a pronunciation controlling means of lighting system, its characterized in that is applied to lighting system, lighting system still includes the light module, pronunciation controlling means includes:
the voice acquisition module is connected with the voice signal input end of the voice processing chip and used for acquiring voice signals sent by a user;
the voice signal output end of the voice processing chip is connected with the input end of the control module and is used for identifying the voice signal;
the output end of the control module is connected with the input end of the driving circuit and is used for controlling the state of the light module through the driving circuit according to the identification result of the voice processing chip;
and the output end of the driving circuit is connected with the light module.
2. The voice control device of a lighting system of claim 1, wherein the voice acquisition module comprises:
the first end of the microphone is connected with the first end of the coupling capacitor, and the second end of the microphone is grounded and used for collecting voice signals sent by the user;
and the second end of the first coupling capacitor is connected with the voice signal input end of the voice processing chip.
3. The voice control device of a lighting system of claim 2, wherein the voice acquisition module further comprises:
and the first end of the first capacitor is respectively connected with the first end of the microphone and the first end of the first coupling capacitor, and the second end of the first capacitor is grounded.
4. A speech control device for a lighting system according to claim 1, further comprising:
the audio output module is connected with the audio output end of the voice processing chip, and the control end of the audio output module is connected with the control signal output end of the voice processing chip and is used for carrying out voice prompt according to the recognition result of the voice processing chip.
5. The voice control device of a lighting system of claim 4, wherein the audio output module comprises:
the control end of the audio power amplifier is connected with the control signal output end of the voice processing chip, the audio input end of the audio power amplifier is connected with the audio output end of the voice processing chip, and the audio output end of the audio power amplifier is connected with the sounding device;
the sound producing device.
6. The voice control device of a lighting system of claim 5, wherein the audio output module further comprises:
the first end of the first resistor is connected with the reverse input end of the audio power amplifier and the first end of the third resistor respectively, and the second end of the first resistor is connected with the first end of the second capacitor;
the second end of the second capacitor is connected with the audio output end of the voice processing chip;
the first end of the second resistor is connected with the positive audio input end of the audio power amplifier, and the second end of the second resistor is connected with the first end of the third capacitor;
the second end of the third capacitor is grounded;
and the second end of the third resistor is respectively connected with the positive output end of the audio power amplifier and the positive input end of the sound generating device.
7. A speech control device for a lighting system according to claim 1, further comprising:
the first end of the crystal oscillator is respectively connected with the clock input end of the voice processing chip and the first end of the fourth capacitor, the second end of the crystal oscillator is respectively connected with the clock output end of the voice processing chip and the first end of the fifth capacitor, and the grounding end of the crystal oscillator is grounded;
the second end of the fourth capacitor is grounded;
the second end of the fifth capacitor is grounded.
8. A speech control device for a lighting system according to claim 1, further comprising:
the first end of the Bluetooth antenna is connected with the first end of the second coupling capacitor, and the second end of the Bluetooth antenna is grounded and used for collecting Bluetooth signals sent by the user so that the voice processing chip can identify the Bluetooth signals;
the second end of the second coupling capacitor is respectively connected with the first end of the coupling resistor and the Bluetooth receiving end of the voice processing chip;
the second end of the coupling resistor is grounded.
9. A speech control device for a lighting system according to any one of claims 1 to 8, wherein the control module comprises:
the input end of the control chip is connected with the voice signal output end of the voice processing chip, the output end of the control chip is connected with the input end of the driving circuit, and the power supply end of the control chip is respectively connected with the first end of the voltage dividing resistor and the cathode of the ESD diode;
the second end of the divider resistor is connected with the third external power input end;
the anode of the ESD diode is grounded.
10. A lighting system comprising a lighting module and further comprising a voice control device of the lighting system as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321614891.0U CN219997861U (en) | 2023-06-25 | 2023-06-25 | Speech control device of lighting system and lighting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321614891.0U CN219997861U (en) | 2023-06-25 | 2023-06-25 | Speech control device of lighting system and lighting system |
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| CN219997861U true CN219997861U (en) | 2023-11-10 |
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| CN202321614891.0U Active CN219997861U (en) | 2023-06-25 | 2023-06-25 | Speech control device of lighting system and lighting system |
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| CN (1) | CN219997861U (en) |
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