CN107940518A - A kind of intelligent sound control fire system - Google Patents
A kind of intelligent sound control fire system Download PDFInfo
- Publication number
- CN107940518A CN107940518A CN201810001335.3A CN201810001335A CN107940518A CN 107940518 A CN107940518 A CN 107940518A CN 201810001335 A CN201810001335 A CN 201810001335A CN 107940518 A CN107940518 A CN 107940518A
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- China
- Prior art keywords
- circuit
- gas
- signal processing
- combustion
- intelligent sound
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C3/00—Stoves or ranges for gaseous fuels
- F24C3/12—Arrangement or mounting of control or safety devices
- F24C3/126—Arrangement or mounting of control or safety devices on ranges
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/12—Alarms for ensuring the safety of persons responsive to undesired emission of substances, e.g. pollution alarms
- G08B21/16—Combustible gas alarms
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Toxicology (AREA)
- Environmental & Geological Engineering (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The invention discloses a kind of intelligent sound control fire system to include human body sensing device, gas concentration detection device, warning device, single chip machine controlling circuit, signal processing circuit, speech iput circuit, on-off circuit, gas-cooker control circuit, valve positioner, combustion fiery device, manual knob and manual ignition device；The on-off circuit is connected with single chip machine controlling circuit, the single chip machine controlling circuit is connected with the warning device and signal processing circuit, the human body sensing device, gas concentration detection device and speech iput circuit are connected with signal processing circuit input terminal, the signal processing circuit output terminal is connected with gas-cooker control circuit, the gas-cooker control circuit is connected with valve positioner, the gas-cooker control circuit is connected with the fiery device of combustion, the manual knob is connected with valve positioner, and the manual ignition device is connected with the fiery device of combustion.
Description
Technical field
The present invention relates to field of intelligent control technology, particularly it is a kind of can self-extinguishing the fiery system of intelligence control.
Background technology
With expanding economy and the progress of science and technology, people increasingly pursue more comfortable and easily live, each
People can be related to the use of gas-cooker, but existing gas-cooker is manually operated to adjust the size of fire, is used
Ground during need constantly to go manual regulating gas valve on demand to control the size of fire, to a certain extent so that culinary art
Process it is discontinuous, reduce life efficiency.Consider from safe aspect, if user forgets pass fire and causes long-term burning will necessarily
Trigger fire.
The content of the invention
The shortcomings that it is an object of the invention to overcome the prior art, there is provided it is a kind of can self-extinguishing the fiery system of intelligence control.
The present invention catches human body range information, ambient condition information and body sounds by sensor and speech iput circuit
Information is simultaneously converted into analog electrical signal, and by signal processing, gas-cooker is controlled by the single chip machine controlling circuit of embedded programming
Igniting and flame-out and control fire size.
To achieve these goals, the technical solution adopted by the present invention is：It is a kind of can self-extinguishing the fiery system of intelligence control,
It is characterized in that：Including human body sensing device, gas concentration detection device, warning device, single chip machine controlling circuit, signal processing
Circuit, speech iput circuit, on-off circuit, gas-cooker control circuit, valve positioner, the fiery device of combustion, manual knob and manually
Ignition device, the on-off circuit are connected with single chip machine controlling circuit, the single chip machine controlling circuit and human body sensing device, combustion
Gas concentration detection device, warning device are connected with signal processing circuit, and the speech iput circuit is inputted with signal processing circuit
End is connected, and the signal processing circuit output terminal is connected with gas-cooker control circuit, the gas-cooker control circuit and valve control
Device processed is connected, and the gas-cooker control circuit is connected with the fiery device of combustion, and the manual knob is connected with valve positioner, the hand
Dynamic ignition device is connected with the fiery device of combustion.
Further, the human body sensing device includes infrared inductor；Burning things which may cause a fire disaster is left for a long time more than preset in human body
During the time, the infrared inductor obtains the signal, the signal will by the signal processing circuit, the single chip circuit and
The gas-cooker control circuit is sent to the valve positioner, and intensity of fire is gradually reduced by the valve positioner automatically,
Untill completely closing combustion gas and stopping burning, prevent fire.
Further, the gas concentration detection device includes gas concentration sensor；The gas concentration sensor is real
When monitoring of environmental around gas concentration, when gas concentration is higher than preset value, the single chip circuit will to it is described alarm fill
Transmission signal is put, call user's attention checks whether there is situations such as gas leaks.
Further, the warning device includes buzzer.
Further, the signal processing circuit includes Dolby circuit, amplifying circuit, A/D converter and D/A converter,
The speech iput circuit is connected with input amplifier, and the amplifying circuit is connected with Dolby circuit, the Dolby circuit
It is connected with A/D converter, the A/D converter is connected with single chip machine controlling circuit, and the single chip machine controlling circuit is changed with D/A
Device is connected, and the D/A converter is connected with amplifying circuit, and the amplification circuit output end is connected with gas-cooker control circuit.
Further, the fiery device of the combustion includes automatically controlled ignition device and burner, the gas-cooker control circuit and electricity
Control ignition device is connected, and the automatically controlled ignition device is connected with burner.
Further, the manual knob needs manually to be connected with valve positioner, and the manual ignition device needs hand
It is dynamic to be connected with the fiery device of combustion.
Further, the speech iput circuit includes MIC, is responsible for human body speech signal collection.
The present invention has the following advantages：The present invention uses three layers of circuit of Dolby circuit, amplifying circuit and A/D conversion circuits
Structure, is effective to ensure that signal strength is reasonable, and interference is small, it is ensured that single chip machine controlling circuit receives correct effective information, uses
Microcontroller is processing core, and carries out specific aim programming to it using embedded technology, and whole system is simple, and implementation capacity is strong, effect
Rate is high, sets manual knob and manual ignition device, and manual dress can be still connected in the case where automatic control system fails
Put normal use gas-cooker.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the present invention.
Fig. 2 is the signal processing circuit structure schematic diagram of the present invention.
Embodiment
The present invention will be further described below in conjunction with the accompanying drawings, and protection scope of the present invention is not limited to as described below：
As shown in Figure 1, it is a kind of can self-extinguishing the fiery system of intelligence control include human body sensing device, gas concentration detection device,
Warning device, single chip machine controlling circuit, signal processing circuit, speech iput circuit, on-off circuit, gas-cooker control circuit, valve
Door controller, the fiery device of combustion, manual knob and manual ignition device, the on-off circuit are connected with single chip machine controlling circuit, institute
State single chip machine controlling circuit with human body sensing device, gas concentration detection device, warning device and signal processing circuit to be connected, institute
State speech iput circuit with signal processing circuit input terminal to be connected, the signal processing circuit output terminal and gas-cooker control circuit
It is connected, the gas-cooker control circuit is connected with valve positioner, and the gas-cooker control circuit is connected with the fiery device of combustion, described
Manual knob is connected with valve positioner, and the manual ignition device is connected with the fiery device of combustion.
As shown in Fig. 2, the signal processing circuit includes Dolby circuit, amplifying circuit, A/D converter and D/A converter,
The speech iput circuit is connected with input amplifier, and the amplifying circuit is connected with Dolby circuit, the Dolby circuit
It is connected with A/D converter, the A/D converter is connected with single chip machine controlling circuit, and the single chip machine controlling circuit is changed with D/A
Device is connected, and the D/A converter is connected with amplifying circuit, and the amplification circuit output end is connected with gas-cooker control circuit.
Under said structure connection, the present invention provides following working method：Need using electric by power supply during the present invention
Road is system power supply and system initialization, user can be used the fixation voice command to mcu programming setting, it is default when
Between value and gas concentration value, when human body range information, gas concentration information, human body voice messaging are sensed by human body infrared respectively
Device, gas concentration inductor, speech iput circuit, which detect and be converted into common simulation electric signal, passes to signal processing circuit
Amplifying circuit power enhancing is carried out to signal, signal after processing handles interference signal via Dolby circuit, and signal passes through A/D
Analog electrical signal is converted into digital signal level and is sent to microcontroller by conversion circuit to be analyzed and processed, and microcontroller provides correspondence
The feedback of order simultaneously sends out signal, is passed through after D/A converter is converted into analog signal and enhanced processing and amplifies electricity by signal
The output port output on road, it is final to perform, realize the process of self-extinguishing and intelligent control.
Claims (8)
- A kind of 1. intelligent sound control fire system, it is characterised in that：Including human body sensing device, gas concentration detection device, alarm Device, single chip machine controlling circuit, signal processing circuit, speech iput circuit, on-off circuit, gas-cooker control circuit, valve control Device, combustion fire device, manual knob and manual ignition device processed；The on-off circuit is connected with single chip machine controlling circuit, the list Piece machine control circuit is connected with the warning device and signal processing circuit, the human body sensing device, gas concentration detection dress Put and be connected with speech iput circuit with signal processing circuit input terminal, the signal processing circuit output terminal and gas-cooker control electricity Road is connected, and the gas-cooker control circuit is connected with valve positioner, and the gas-cooker control circuit is connected with the fiery device of combustion, institute State manual knob with valve positioner to be connected, the manual ignition device is connected with the fiery device of combustion.
- A kind of 2. intelligent sound control fire system according to claim 1, it is characterised in that：The human body sensing device includes Infrared inductor；When human body leaves burning things which may cause a fire disaster and exceedes the preset time for a long time, the infrared inductor obtains the signal, the signal It will be sent out by the signal processing circuit, the single chip circuit and the gas-cooker control circuit to the valve positioner Send, intensity of fire is gradually reduced by the valve positioner automatically, untill completely closing combustion gas and stopping burning, prevents fire Calamity.
- A kind of 3. intelligent sound control fire system according to claim 1, it is characterised in that：The gas concentration detection device Including gas concentration sensor；Gas concentration around the real-time monitoring of environmental of gas concentration sensor, when gas concentration height When preset value, the single chip circuit will send signal to the warning device, and call user's attention checks whether there is gas Situations such as leakage, occurs.
- A kind of 4. intelligent sound control fire system according to claim 1, it is characterised in that：The warning device includes buzzing Device.
- A kind of 5. intelligent sound control fire system according to claim 1, it is characterised in that：The signal processing circuit includes Dolby circuit, amplifying circuit, A/D converter and D/A converter, the speech iput circuit are connected with input amplifier, The amplifying circuit is connected with Dolby circuit, and the Dolby circuit is connected with A/D converter, the A/D converter and microcontroller Control circuit is connected, and the single chip machine controlling circuit is connected with D/A converter, and the D/A converter is connected with amplifying circuit, institute Amplification circuit output end is stated with gas-cooker control circuit to be connected.
- A kind of 6. intelligent sound control fire system according to claim 1, it is characterised in that：The fiery device of combustion includes automatically controlled Ignition device and burner, the gas-cooker control circuit are connected with automatically controlled ignition device, the automatically controlled ignition device and burning Device is connected.
- A kind of 7. intelligent sound control fire system according to claim 1, it is characterised in that：The manual knob need to pass through hand Dynamic to be connected with valve positioner, the manual ignition device needs to be connected with the fiery device of combustion manually.
- A kind of 8. intelligent sound control fire system according to claim 1, it is characterised in that：The speech iput circuit includes MIC, is responsible for human body speech signal collection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810001335.3A CN107940518A (en) | 2018-01-02 | 2018-01-02 | A kind of intelligent sound control fire system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810001335.3A CN107940518A (en) | 2018-01-02 | 2018-01-02 | A kind of intelligent sound control fire system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107940518A true CN107940518A (en) | 2018-04-20 |
Family
ID=61937272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810001335.3A Withdrawn CN107940518A (en) | 2018-01-02 | 2018-01-02 | A kind of intelligent sound control fire system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107940518A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108954411A (en) * | 2018-10-19 | 2018-12-07 | 四川博能燃气股份有限公司 | A kind of heat control safety gas cooker and its heat supply method |
| CN109812973A (en) * | 2018-12-27 | 2019-05-28 | 浙江琦远科技有限公司 | A kind of bathroom warm air equipment of interactive voice control |
-
2018
- 2018-01-02 CN CN201810001335.3A patent/CN107940518A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108954411A (en) * | 2018-10-19 | 2018-12-07 | 四川博能燃气股份有限公司 | A kind of heat control safety gas cooker and its heat supply method |
| CN109812973A (en) * | 2018-12-27 | 2019-05-28 | 浙江琦远科技有限公司 | A kind of bathroom warm air equipment of interactive voice control |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180420 |
|
| WW01 | Invention patent application withdrawn after publication |