CN104606753A - Voice-controlled breathing machine and automatic starting and stopping method thereof - Google Patents
Voice-controlled breathing machine and automatic starting and stopping method thereof Download PDFInfo
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- CN104606753A CN104606753A CN201510081419.9A CN201510081419A CN104606753A CN 104606753 A CN104606753 A CN 104606753A CN 201510081419 A CN201510081419 A CN 201510081419A CN 104606753 A CN104606753 A CN 104606753A
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Abstract
The invention discloses a voice-controlled breathing machine and an automatic starting and stopping method thereof. The voice-controlled breathing machine comprises a voice acquisition module, the voice acquisition module comprises an extraction module and a voice recognition and analysis processing module, the extraction module is capable of receiving voice signals and extracting voice frequency, and the voice recognition and analysis processing module is used for recognizing the voice signals to generate recognizable signals. The voice acquisition module is connected with a master control module, and the master control module controls a motor drive module to drive a fan to start or stop according to information acquired by the voice acquisition module and further controls the motor drive module to drive the fan to change rotation speed according to information acquired by a signal acquisition module. The voice-controlled breathing machine and the automatic starting and stopping method thereof have the advantages of realization of automation in starting and stopping of the breathing machine under voice control, convenience in control and humanization.
Description
Technical field
The present invention relates to the technical field of respirator, particularly relate to a kind of Voice command respirator and automatically start the method stopped.
Background technology
Under the development of medical science and technology, health perception and the health consciousness of people progressively strengthen, increasing people comes to realise snoring and apneic harm, by wearing sleep-respiratory machine to treat snoring and sleep apnea be most advanced is at present also most scientific effective treatment means.
The intelligent level of current sleep respirator is more and more higher, and people require also more and more higher for the hommization of home ventilator, and the method that wherein Voice command respirator starts stopping automatically can promoting intellectuality and the hommization of respirator significantly.The mode that conventional ventilator starts stopping is automatically after bringing face shield, and breathe several times or firmly breathe several times, respirator opens treatment automatically, and after taking face shield a period of time, respirator stops treatment.But sometimes on user band after face shield, be in no hurry to start to start treatment, if face shield is not also worn, at this moment respirator starts, user can be allowed to feel uncomfortable in adjustment face shield process.And adopt voice just better to control, wear complete at user face shield and prepare to restart treatment when falling asleep.
Summary of the invention
Technical problem to be solved by this invention is for the above-mentioned state of the art, and for a kind ofly automatically starting by Voice command respirator stoppings, controlling to facilitate, the respirator of hommization and using method thereof.
The present invention solves the problems of the technologies described above adopted technical scheme:
A kind of Voice command respirator, comprise face shield, breathing pipeline, blower fan, face shield connects breathing pipeline, breathing pipeline is provided with flow transducer or pressure transducer, flow transducer or pressure transducer connection signal acquisition module, signal acquisition module is connected with main control module, wherein: respirator also comprises voice acquisition module, voice acquisition module comprises can received speech signal extract the extraction module of speech frequency, and voice signal identified thus produces the speech recognition analysis processing module of discernible signal, voice acquisition module is connected with main control module, main control module controls motor driving module according to the information that voice acquisition module gathers and drives fan starting or stopping.
For optimizing technique scheme, the concrete measure taked also comprises:
Above-mentioned main control module controls motor driving module according to the information that signal acquisition module gathers and drives blower fan to change rotating speed.
Above-mentioned flow transducer can convert the gas flow sucked in breathing pipeline or breathe out to the signal of telecommunication.
Above-mentioned pressure transducer can convert the gas pressure sucked in breathing pipeline or breathe out to the signal of telecommunication.
Extraction speech frequency is changed into digital signal by A/D converter by above-mentioned speech recognition analysis processing module.
Above-mentioned main control module is main control singlechip.
Voice command respirator starts a method for stopping automatically, comprises the following steps:
Step one, sound produce variations in flow through breathing pipeline, and gas flow is converted to the signal of telecommunication with flow transducer or gas pressure is converted to the signal of telecommunication by pressure transducer;
Step 2, the signal of telecommunication are divided into two-way, and a road is passed to voice acquisition module, and another road is passed to signal acquisition module;
Step 3, the signal of telecommunication being passed to voice acquisition module change into digital signal through speech recognition analysis processing module, thus obtain being discrete audio digital signals on time and amplitude, and voice acquisition module sends audio digital signals to main control module;
Add speech analysis Processing Algorithm in step 4, main control module and frequency-domain analysis is carried out to audio digital signals, and judge whether in voice frequency range, if in this scope, master control module controls motor driving module operates, and drives blower fan to start according to the force value of setting.
Signal acquisition module analyzes air mass flow or pressure in breathing pipeline according to the signal of telecommunication transmitted, and analytical data is passed to main control module.
Whether main control module judges to breathe normal according to the analytical data that signal acquisition module transmits, and controls motor driving module adjustment rotation speed of fan and adapt to.
The signal of telecommunication that voice acquisition module flow sensor or pressure transducer transmit carries out filtering, collection, then extracts acoustical signal.
Compared with prior art, respirator of the present invention comprises voice acquisition module, can received speech signal, extract speech frequency, speech recognition analysis, voice acquisition module coordinates main control module can be reached through vice activation or stop the function of blower fan.Speech signal collection of the present invention be flow transducer or pressure transducer shunting signal, flow transducer be responsible for by suck or breathe out gas flow convert the signal of telecommunication to, pressure transducer be responsible for by suck or breathe out gas pressure convert the signal of telecommunication to.During use, by voice acquisition module, filtering, collection are carried out to the voice signal of user, then extract acoustical signal, change into digital signal by A/D converter.The digital signal sent is analyzed by speech signal analysis processing module, and the data converted are passed to main control singlechip carries out speech recognition analysis computing.Speech recognition analysis algorithm is write in main control singlechip, the frequency spectrum of voice signal has obviously phonetic feature, this algorithm adopts frequency-domain analysis method, judge whether in voice frequency range, if in this scope, the opening and closing of master control module controls motor output circuit, controls fan starting and stopping.The information that the present invention also gathers by signal acquisition module controls blower fan and changes rotating speed, achieves the multiple control of the unlatching to blower fan, stopping and speed change.
Accompanying drawing explanation
Fig. 1 is the structural representation of first embodiment of the invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiments of the invention are described in further detail.
Reference numeral is wherein: face shield 1, flow transducer 2, signal acquisition module 3, voice acquisition module 4, main control module 5, motor driving module 6, blower fan 7, breathing pipeline 8.
First embodiment: as shown in Figure 1,
A kind of Voice command respirator, comprise face shield 1, breathing pipeline 8, blower fan 7, face shield 1 connects breathing pipeline 8, breathing pipeline 8 is provided with flow transducer 2, flow transducer 2 connection signal acquisition module 3, signal acquisition module 3 is connected with main control module 5, wherein: respirator also comprises voice acquisition module 4, voice acquisition module 4 comprises can received speech signal extract the extraction module of speech frequency, and voice signal identified thus produces the speech recognition analysis processing module of discernible signal, voice acquisition module 4 is connected with main control module 5, main control module 5 controls motor driving module 6 according to the information that voice acquisition module 4 gathers and drives blower fan 7 to start or stop.
Main control module 5 controls motor driving module 6 according to the information that signal acquisition module 3 gathers and drives blower fan 7 to change rotating speed.
Flow transducer 2 can convert the gas flow sucked in breathing pipeline 8 or breathe out to the signal of telecommunication.
Extraction speech frequency is changed into digital signal by A/D converter by speech recognition analysis processing module.
Main control module 5 is main control singlechip.
Voice command respirator starts a method for stopping automatically, comprises the following steps:
Step one, sound produce variations in flow through breathing pipeline 8, and gas flow is converted to the signal of telecommunication by flow transducer 2;
Step 2, the signal of telecommunication are divided into two-way, and a road is passed to voice acquisition module 4, and another road is passed to signal acquisition module 3;
Step 3, the signal of telecommunication being passed to voice acquisition module 4 change into digital signal through speech recognition analysis processing module, thus obtain being discrete audio digital signals on time and amplitude, and voice acquisition module 4 sends audio digital signals to main control module 5;
Add speech analysis Processing Algorithm in step 4, main control module 5 and frequency-domain analysis is carried out to audio digital signals, and judge whether in voice frequency range, if in this scope, main control module 5 controls motor driving module 6 and operates, and drives blower fan 7 to start according to the force value of setting.
Signal acquisition module 3 analyzes air mass flow in breathing pipeline 8 according to the signal of telecommunication transmitted, and analytical data is passed to main control module 5.
Whether main control module 5 judges to breathe normal according to the analytical data that signal acquisition module 3 transmits, and controls motor driving module 6 and adjust blower fan 7 rotating speed and adapt to.
The signal of telecommunication that voice acquisition module 4 flow sensor 2 transmits carries out filtering, collection, then extracts acoustical signal.
The concrete use procedure of the present embodiment is as follows:
Assemble by shown in Fig. 1, face shield 1 on user band, sound produces variations in flow through breathing pipeline 8, by flow transducer 2, gas flow is converted to the signal of telecommunication, the signal of telecommunication divides two-way, and a road is by voice acquisition module 4 acquired signal, and an other road is by signal acquisition module 3 acquired signal.The original analog voice signal of collection is become digital signal by voice acquisition module 4, thus obtain being discrete audio digital signals on time and amplitude, send main control singlechip 5 to, in main control singlechip, add speech analysis Processing Algorithm frequency-domain analysis is carried out to audio digital signals, and judge whether in voice frequency range, if in this scope, main control module 5 controls the opening and closing of motor output circuit, controls blower fan 7 and starts according to the force value of setting.
Second embodiment:
The flow transducer 2 used in first embodiment is become pressure transducer, this device is become " gas pressure sucked or breathe out is converted to the signal of telecommunication ", the signal also respective change that signal acquisition module 3 gathers from the function of " gas flow sucked or breathe out is converted to the signal of telecommunication ".All the other are all identical with the first embodiment.
Below be only the preferred embodiment of the present invention, protection scope of the present invention be not only confined to above-described embodiment, all technical schemes belonged under thinking of the present invention all belong to protection scope of the present invention.It should be pointed out that for those skilled in the art, some improvements and modifications without departing from the principles of the present invention, should be considered as protection scope of the present invention.
Claims (10)
1. a Voice command respirator, comprise face shield (1), breathing pipeline (8), blower fan (7), described face shield (1) connects breathing pipeline (8), described breathing pipeline (8) is provided with flow transducer (2) or pressure transducer, described flow transducer (2) or pressure transducer connection signal acquisition module (3), described signal acquisition module (3) is connected with main control module (5), it is characterized in that: respirator also comprises voice acquisition module (4), described voice acquisition module (4) comprises can received speech signal extract the extraction module of speech frequency, and voice signal identified thus produces the speech recognition analysis processing module of discernible signal, described voice acquisition module (4) is connected with main control module (5), described main control module (5) controls motor driving module (6) according to the information that voice acquisition module (4) gathers and drives blower fan (7) to start or stop.
2. according to a kind of Voice command respirator according to claim 1, it is characterized in that: described main control module (5) controls motor driving module (6) according to the information that signal acquisition module (3) gathers and drives blower fan (7) to change rotating speed.
3. according to a kind of Voice command respirator according to claim 2, it is characterized in that: described flow transducer (2) can convert the gas flow sucked in breathing pipeline (8) or breathe out to the signal of telecommunication.
4. according to a kind of Voice command respirator according to claim 2, it is characterized in that: described pressure transducer can convert the gas pressure sucked in breathing pipeline (8) or breathe out to the signal of telecommunication.
5. according to a kind of Voice command respirator according to claim 2, it is characterized in that: extraction speech frequency is changed into digital signal by A/D converter by described speech recognition analysis processing module.
6. according to a kind of Voice command respirator according to claim 2, it is characterized in that: described main control module (5) is main control singlechip.
7. Voice command respirator as claimed in claim 1 starts a method for stopping automatically, it is characterized in that: comprise the following steps:
Step one, sound produce variations in flow through breathing pipeline (8), and gas flow is converted to the signal of telecommunication with flow transducer (2) or gas pressure is converted to the signal of telecommunication by pressure transducer;
Step 2, the signal of telecommunication are divided into two-way, and a road is passed to voice acquisition module (4), and another road is passed to signal acquisition module (3);
Step 3, the signal of telecommunication being passed to voice acquisition module (4) change into digital signal through speech recognition analysis processing module, thus obtain being discrete audio digital signals on time and amplitude, audio digital signals is sent to main control module (5) by voice acquisition module (4);
Add speech analysis Processing Algorithm in step 4, main control module (5) and frequency-domain analysis is carried out to audio digital signals, and judge whether in voice frequency range, if in this scope, main control module (5) controls motor driving module (6) running, drives blower fan (7) to start according to the force value of setting.
8. Voice command respirator according to claim 7 starts the method for stopping automatically, it is characterized in that: signal acquisition module (3) analyzes breathing pipeline (8) interior air mass flow or pressure according to the signal of telecommunication transmitted, and analytical data is passed to main control module (5).
9. Voice command respirator according to claim 8 starts the method for stopping automatically, it is characterized in that: whether described main control module (5) judges to breathe according to the analytical data that signal acquisition module (3) transmits normal, and control motor driving module (6) adjustment blower fan (7) rotating speed and adapt to.
10. Voice command respirator according to claim 7 starts the method for stopping automatically, it is characterized in that: the signal of telecommunication that described voice acquisition module (4) flow sensor (2) or pressure transducer transmit carries out filtering, collection, then extracts acoustical signal.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510081419.9A CN104606753A (en) | 2015-02-15 | 2015-02-15 | Voice-controlled breathing machine and automatic starting and stopping method thereof |
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| CN201510081419.9A CN104606753A (en) | 2015-02-15 | 2015-02-15 | Voice-controlled breathing machine and automatic starting and stopping method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105107048A (en) * | 2015-08-12 | 2015-12-02 | 江苏怡龙医疗科技有限公司 | Numerical control type gynecologic washing device |
| CN109172980A (en) * | 2018-10-23 | 2019-01-11 | 中国福利会国际和平妇幼保健院 | Speech recognition respiratory hag oxygen system |
| CN111956923A (en) * | 2020-09-03 | 2020-11-20 | 合肥康居人智能科技有限公司 | Oxygen generation and respiration all-in-one monitoring system for intelligent voice control of oxygen concentration through Internet of things |
| CN112102834A (en) * | 2020-09-28 | 2020-12-18 | 安徽康居人健康科技有限公司 | Intelligent voice control integrated machine for breathing and oxygen generation |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105107048A (en) * | 2015-08-12 | 2015-12-02 | 江苏怡龙医疗科技有限公司 | Numerical control type gynecologic washing device |
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| CN112102834A (en) * | 2020-09-28 | 2020-12-18 | 安徽康居人健康科技有限公司 | Intelligent voice control integrated machine for breathing and oxygen generation |
| CN112102834B (en) * | 2020-09-28 | 2024-01-23 | 安徽双歌健康科技有限公司 | Intelligent voice-controlled breathing and oxygen-generating integrated machine |
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