CN210624837U - New fan of speech control - Google Patents
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- CN210624837U CN210624837U CN201921470653.0U CN201921470653U CN210624837U CN 210624837 U CN210624837 U CN 210624837U CN 201921470653 U CN201921470653 U CN 201921470653U CN 210624837 U CN210624837 U CN 210624837U
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Abstract
A voice control fresh air machine comprises a fresh air machine controller, an infrared signal transceiving module connected with the fresh air machine controller, and a main control chip connected with the fresh air machine controller, wherein the main control chip is a voice local identification chip, the main control chip is connected with a voice identification control circuit, the voice identification control circuit comprises an audio decoding chip in signal connection with the main control chip, the audio decoding chip is in signal connection with a loudspeaker through a power amplification chip, the audio decoding chip is further connected with a microphone, the control circuit further comprises a crystal oscillator, a storage and a display device which are connected with the main control chip, and the voice local identification chip is further connected with a temperature sensor and a particulate matter sensor. The utility model discloses a local voice interaction control system has realized the speech recognition control to each function of new fan, and localized speech recognition need not extra network server and network signal, has simplified service condition for control more intelligent to new fan, promoted user experience.
Description
Technical Field
The utility model belongs to the technical field of the electron, a artifical intelligent device is related to, concretely relates to new fan of speech control.
Background
The fresh air machine is an effective air purification device, can circulate indoor air, on one hand, discharges dirty indoor air outdoors, and on the other hand, inputs outdoor fresh air into the room after measures such as sterilization, disinfection, filtration and the like, so that the air in the room is fresh and clean at every moment.
New fan application new trend convection current patent technique through independently supplying air and induced air, makes the room air realize the convection current to through built-in filtration system like particulate matter in the filtration air such as compound filter layer, thereby the at utmost carry out the room air replacement, the new built-in multi-functional clean system of fan guarantees to get into indoor air clean and healthy. The new fan mainly divide into two types of exhaust formula new fan and air supply formula new fan, can install under most indoor environment, simple to operate uses comfortablely. The fresh air machine is a health partner of home life. The new fan passes through various sensors such as temperature sensor and particulate matter sensor and detects air temperature and air quality to whether need open the new trend and adjust the new trend parameter according to detection data and algorithm judgement, the new fan can be opened automatically among the prior art, also can carry out remote control through infrared remote control equipment, nevertheless lacks speech control's solution.
SUMMERY OF THE UTILITY MODEL
For overcoming the technical defect that prior art exists, the utility model discloses a new fan of speech control.
Including new fan controller, still include the main control chip who is connected with new fan controller, main control chip is pronunciation local identification chip, main control chip is connected with speech recognition control circuit, speech recognition control circuit includes the audio decoding chip with main control chip signal connection, the audio decoding chip passes through power amplifier chip and loudspeaker signal connection, the audio decoding chip still is connected with the microphone, control circuit still includes crystal oscillator, memory and the display device who is connected with main control chip, pronunciation local identification chip still is connected with sensor group.
Preferably, the sensor group comprises a temperature sensor and a PM2.5 sensor, a volatile matter sensor and a carbon dioxide sensor.
Preferably, the voice local recognition chip is CI 1006.
Preferably, the fresh air machine controller is connected with an air conditioning system, a filtering system and a fan of the fresh air machine in a control mode.
Preferably, the voice local recognition system further comprises a power management circuit, wherein the power management circuit comprises an AC/DC chip and a DC/DC chip connected with the AC/DC chip, the DC/DC chip supplies power to the voice local recognition chip, the AC/DC chip is SM7033P, and the DC/DC chip is SY 8088.
Preferably, the air conditioner also comprises an infrared signal transceiver module connected with the fresh air fan controller.
Preferably, the microphone and the loudspeaker are arranged below the bottom of the fresh air machine.
The utility model discloses a local voice interaction control system has realized the speech recognition control to each function of new fan, and localized speech recognition need not extra network server and network signal, has simplified service condition for control more intelligent to new fan, promoted user experience.
Drawings
Fig. 1 is a schematic diagram of an embodiment of a voice-controlled fresh air machine control circuit according to the present invention;
fig. 2 is a schematic diagram of an embodiment of the voice-controlled fresh air machine according to the present invention;
the reference numbers in the figure are 1-microphone and 2-loudspeaker.
Detailed Description
The following describes the present invention in further detail with reference to the accompanying drawings.
New fan of speech control, including new fan controller and the infrared signal transceiver module who is connected rather than, still include the main control chip who is connected with new fan controller, main control chip is pronunciation local identification chip, main control chip is connected with speech recognition control circuit, speech recognition control circuit includes the audio decoding chip with main control chip signal connection, the audio decoding chip passes through power amplifier chip and loudspeaker signal connection, the audio decoding chip still is connected with the microphone, control circuit still includes crystal oscillator, memory and the display device who is connected with main control chip, pronunciation local identification chip still is connected with temperature sensor and particulate matter sensor.
When the novel fan is powered on for use, the air conditioning system, the filtering system, the fan and other equipment of the novel fan can be controlled in a traditional infrared remote control mode, and the novel fan can also be operated through voice commands. And when a preset control instruction is detected, the control instruction is transmitted to an AD (analog-to-digital) converter circuit of the main control chip through the microphone circuit to be sampled and converted into a digital signal. The digital signal is transmitted to the voice recognition chip through the interface circuit to carry out algorithm recognition, and after a corresponding instruction is recognized, the voice recognition chip sends a control instruction code to the execution circuit to execute operations such as startup and shutdown, temperature regulation, fresh air exchange, particulate matter filtering and removal and the like. The voice recognition chip simultaneously decodes and outputs the voice broadcast fragments in the current state to a power amplifier for broadcasting through an audio decoding chip; and the display device is used for displaying or prompting, and the display device can adopt an LED lamp or a display screen.
During operation, can send out the instruction through pronunciation or button and send out the instruction, also can feed back to pronunciation local recognition chip according to the detected value of each sensor, carry out the humidification operation according to the temperature and the humidity of environment etc, temperature, humidity transducer are arranged in temperature and humidity of detection ring border, PM2.5 sensor, volatile substance sensor, carbon dioxide sensor detect PM2.5 particulate matter, volatile substance and carbon dioxide content level in the environment to judge whether start air conditioner and new trend exchange function according to preset value.
Fig. 1 shows a specific embodiment of the control system, wherein the main control chip of the speech control circuit board can select CI1006, CI1006 is a local speech recognition chip for volume production of the british taylon company, and can perform local recognition, without transmitting the audio signal to other servers or cloud terminals, so that local speech recognition can be implemented in a bad network environment, CI1006 further has data processing capability, and can output a plurality of analog or digital signals with driving capability to control other speech control devices or devices, such as a speaker, a switch tube, and other devices.
The specific audio recognition process is as follows: under the mode of voice control, a user sends a voice command, after the user sends a voice command, the voice command is collected by a microphone to be input into an audio decoding chip ES8388, the audio decoding chip ES8388 carries out digital quantization on the analog signal and then sends the analog signal to a voice local recognition chip for recognition and comparison, the voice local recognition chip CI1006 carries out local recognition and then judges an execution command needing to be output through artificial intelligence local calculation, the command is synchronously output to the audio decoding chip ES8388, the audio decoding chip ES8388 outputs the command to a power amplification chip SGM4890, the power amplification chip SGM4890 controls a loudspeaker to play the audio signal, the user is reminded and fed back, and different working states can be displayed through a display device such as an LED lamp.
ES8388 is a low-power consumption high-quality stereo audio decoding chip designed for portable audio players, which integrates a complete interface, provides two stereo headphone line output ports, and is built-in with a digital amplifier, directly supports EQ equalizer adjustment and 3D sound effect enhancement, and microphone/line output automatic level control.
The CI1006 external Flash memory stores software program, the crystal oscillator provides clock source for the CI1006 of the voice local recognition chip, the power amplifier can adopt various chips, as long as the output level signal of the decoding chip ES8388 can be recognized, for example, the commonly used LM1875, the crystal oscillator can select the PCF2129, and the memory can adopt Flash memory.
The CI1006 can directly convert, interact and control signals of conventional circuit elements such as keys, a motor, a driving chip, an LED display screen, a nixie tube, a key sensing chip and the like by utilizing a self-integrated processor, an I/O interface and a multi-channel ADC channel, and can also control the devices by utilizing a fresh air controller, and the CI1006 is responsible for sending a control instruction to the fresh air controller.
The control method can also reserve all keys of the traditional control mode, all keys such as a fresh air switch, air speed regulation, internal circulation or external circulation selection, negative ion function starting, air quality query and display, timing keys and the like are processed by the key sensing chip, signal feedback is carried out through the voltage value detected by the ADC digital-to-analog conversion channel of the CI1006, operation results and air quality are displayed through loudspeaker broadcasting and an LED display screen, the key control of the fresh air fan can be realized through CI 1006I/O detection, and the key sensing chip can be connected with the CI1006 by adopting XW 09A.
When adopting the alternating current commercial power supply mode, it is concrete, still include power management circuit, power management circuit includes AC/DC chip and the DC/DC chip of being connected with it, the DC/DC chip does the local discernment chip power supply of pronunciation, the AC/DC chip is SM7033P the DC/DC chip is SY 8088.
As shown in fig. 2, the utility model discloses be applied to a concrete implementation of new fan of suspension type, new fan of suspension type is generally installed on ceiling or wall, is connected with outdoor or other rooms through the tuber pipe, installs microphone 1 and loudspeaker 2 in its bottom, makes things convenient for microphone to receive voice signal and loudspeaker to send voice signal downwards.
The utility model discloses a local voice interaction control system has realized the speech recognition control to each function of new fan, and localized speech recognition need not extra network server and network signal, has simplified service condition for control more intelligent to new fan, promoted user experience.
In the foregoing, the preferred embodiments of the present invention, if not obviously contradictory or based on a certain preferred embodiment, can be combined and used by any superposition, the specific parameters in the embodiments and examples are only for clearly expressing the utility model verification process of the utility model, and are not used for limiting the patent protection scope of the present invention, the patent protection scope of the present invention is still based on the claims, and all the equivalent structural changes made by the contents of the specification and the drawings of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A voice control fresh air machine comprises a fresh air machine controller and is characterized by further comprising a main control chip connected with the fresh air machine controller, wherein the main control chip is a voice local identification chip and is connected with a voice identification control circuit, the voice identification control circuit comprises an audio decoding chip in signal connection with the main control chip, the audio decoding chip is in signal connection with a loudspeaker through a power amplification chip, the audio decoding chip is further connected with a microphone, the control circuit further comprises a crystal oscillator, a storage and a display device, the crystal oscillator, the storage and the display device are connected with the main control chip, and the voice local identification chip is further connected with a sensor group.
2. The voice-controlled fresh air machine of claim 1 wherein the sensor group comprises a temperature sensor and a PM2.5 sensor, a volatile sensor, a carbon dioxide sensor.
3. The voice-controlled fresh air machine of claim 1, wherein the voice local recognition chip is CI 1006.
4. The voice-controlled fresh air machine of claim 1, wherein the fresh air machine controller is connected to an air conditioning system, a filtration system and a fan control of the fresh air machine.
5. The voice-controlled fresh air machine of claim 1 further comprising a power management circuit, the power management circuit comprising an AC/DC chip and a DC/DC chip connected thereto, the DC/DC chip supplying power to the voice local recognition chip, the AC/DC chip being SM7033P, the DC/DC chip being SY 8088.
6. The voice-controlled fresh air machine of claim 1, further comprising an infrared signal transceiver module connected to the fresh air machine controller.
7. The voice-controlled fresh air machine of claim 1, wherein the microphone and the speaker are mounted below a bottom of the fresh air machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921470653.0U CN210624837U (en) | 2019-09-05 | 2019-09-05 | New fan of speech control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921470653.0U CN210624837U (en) | 2019-09-05 | 2019-09-05 | New fan of speech control |
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| Publication Number | Publication Date |
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| CN210624837U true CN210624837U (en) | 2020-05-26 |
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| CN201921470653.0U Active CN210624837U (en) | 2019-09-05 | 2019-09-05 | New fan of speech control |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4043900A1 (en) * | 2021-02-16 | 2022-08-17 | Koninklijke Philips N.V. | Controlling patient temperature in an mr scanner bore |
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2019
- 2019-09-05 CN CN201921470653.0U patent/CN210624837U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4043900A1 (en) * | 2021-02-16 | 2022-08-17 | Koninklijke Philips N.V. | Controlling patient temperature in an mr scanner bore |
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