CN209000196U - Family gas intelligent early-warning device - Google Patents
Family gas intelligent early-warning device Download PDFInfo
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- CN209000196U CN209000196U CN201821631720.8U CN201821631720U CN209000196U CN 209000196 U CN209000196 U CN 209000196U CN 201821631720 U CN201821631720 U CN 201821631720U CN 209000196 U CN209000196 U CN 209000196U
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- Prior art keywords
- chip microcontroller
- warning device
- intelligent early
- alarm
- sensor
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Abstract
The utility model relates to a kind of family gas intelligent early-warning devices, including temperature sensor, at least one pyroelectric infrared sensor, pressure sensor, signal acquisition circuit, single-chip microcontroller, timer, alarm, the temperature sensor is mounted on gas stove shell, at least one pyroelectric infrared sensor is mounted on kitchen wall, pressure sensor is mounted on door handle, temperature sensor is connected with the input terminal of the single-chip microcontroller, at least one described pyroelectric infrared sensor, pressure sensor passes through the signal acquisition circuit respectively and is connected with the input terminal of single-chip microcontroller, the output end of single-chip microcontroller is connected with the timer, the timer is connected with the alarm.The utility model structure is simple, easy to use, and when people leaves kitchen or to go out, alarm works, it reminds the excessive internal heat of people's gas stove to open, can handle in time, avoiding fire from being put out by water by water, soup etc. leads to gas leak, it gives warning in advance, double shield, it is ensured that safety.
Description
Technical field
The utility model relates to a kind of family gas intelligent early-warning devices.
Background technique
Coal gas has goed deep into people's lives, but the problems such as due to ageing equipment or improper use, coal gas is caused to be let out
Leakage, after coal gas is sucked by human body, it is blood red that the carbon monoxide in coal gas combines rapidly generation carbon oxygen with the hemoglobin in blood
Element makes ferroheme lose oxygen carrying capacity, hinders the nervous system of people, loses consciousness, and causes gas poisoning, while also holding
It easily mixes with air object to combine and generate explosive mixed gas, will explode when encountering open fire, electric spark etc., cause fiery
Calamity, consequence are hardly imaginable.People can be because handle other things or directly outgoing outside kitchen when open for gas stove
It handles affairs and forgets that fire opens, so that soup spilling, which puts fire out by water, leads to gas leak, cause great loss.Although there is
Some warning devices can send short message when fire extinguishes and inform owner, but go back also to have little time there are gas leak, and
If mobile phone does not have band or out of power, can not handle in time.
Utility model content
The utility model overcomes the deficiencies in the prior art, provides a kind of simple family gas intelligent early-warning dress of structure
It sets.
In order to achieve the above objectives, the technical solution adopted in the utility model are as follows: a kind of family gas intelligent early-warning device, packet
Include temperature sensor, at least one pyroelectric infrared sensor, pressure sensor, signal acquisition circuit, single-chip microcontroller, timer,
Alarm, the temperature sensor are mounted on gas stove shell, at least one described pyroelectric infrared sensor is mounted on kitchen
On room wall, the pressure sensor is mounted on door handle, and the temperature sensor is connected with the input terminal of the single-chip microcontroller
Connect, described at least one pyroelectric infrared sensor, pressure sensor pass through respectively the signal acquisition circuit with it is described
The input terminal of single-chip microcontroller is connected, and the output end of the single-chip microcontroller is connected with the timer, the timer and the report
Alert device is connected.
In one preferred embodiment of the utility model, family gas intelligent early-warning device further comprises the temperature sensing
The model DS18B20 of device.
In one preferred embodiment of the utility model, family gas intelligent early-warning device further comprises that the pyroelectricity is red
Outer sensor is constituted using infrared BISS0001 chip.
In one preferred embodiment of the utility model, family gas intelligent early-warning device further comprises the signal acquisition
ADC0809 chip is equipped in circuit.
In one preferred embodiment of the utility model, family gas intelligent early-warning device further comprises that the pyroelectricity is red
The quantity of outer sensor is three.
In one preferred embodiment of the utility model, family gas intelligent early-warning device further comprises that the single-chip microcontroller is
STC89C52 single chip.
In one preferred embodiment of the utility model, family gas intelligent early-warning device further comprises that the alarm is
Combined aural and visual alarm.
In one preferred embodiment of the utility model, family gas intelligent early-warning device further comprises the single-chip microcontroller
Input terminal is also connected with watchdog circuit.
The utility model solves defect present in background technique, and the utility model structure is simple, easy to use, works as people
When leaving kitchen or going out, alarm works, and reminds the excessive internal heat of people's gas stove to open, can handle in time, avoid fire
Being put out by water by water, soup etc. leads to gas leak, gives warning in advance, double shield, it is ensured that safety.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural schematic diagram of the preferred embodiment of the utility model.
Specific embodiment
The utility model is described in further detail presently in connection with drawings and examples, these attached drawings are simplified
Schematic diagram only illustrates the basic structure of the utility model in a schematic way, therefore it only shows structure related with the utility model
At.
As shown in Figure 1, a kind of family gas intelligent early-warning device, including temperature sensor 2, at least one rpyroelectric infrared
Sensor 4, pressure sensor 6, signal acquisition circuit 8, single-chip microcontroller 10, timer 12, alarm 14, temperature sensor 2 and list
The input terminal of piece machine 10 is connected, and pyroelectric infrared sensor 4, pressure sensor 6 pass through signal acquisition circuit 8 and monolithic respectively
The input terminal of machine 10 is connected, and the output end of single-chip microcontroller 10 is connected with timer 12, and timer 12 is connected with alarm 14,
Temperature sensor 2 is mounted on gas stove shell for detecting whether gas stove opens, if open, circuit work；If close, electricity
Road does not work, at least one pyroelectric infrared sensor 4 is mounted on kitchen wall, and pressure sensor 6 is mounted on door handle,
When people will hold on door handle, pressure sensor 6 detects signal, and identification people will go out, if gas stove excessive internal heat opens,
Alarm 14 works, the setting of timer 12, when pyroelectric infrared sensor 4 does not still have more than such as 15s in certain time
Human body is detected, then alarm 14 works, and avoids people is automatic from leaving kitchen to parlor by mobile phone or anything else ratio
The shorter time just alarms, and improves the service life of alarm 14, while will not influence people's lives.It is preferred that rpyroelectric infrared
The quantity of sensor 4 is three, and three pyroelectric infrared sensors 4 are installed on kitchen wall, as long as kitchen is bigger
People is in kitchen and remains to detect presence of people, so that detection accuracy is high, avoids judging by accident.
The model DS18B20 of the utility model preferable temperature sensor 2 is digital temperature sensor, temperature measurement accuracy
Height can directly export digital temperature signal.
In order to accurately receive the infrared ray of human body sending, the preferred pyroelectric infrared sensor 4 of the utility model is using infrared
BISS0001 chip is constituted.
In order to improve sampling precision, it is equipped with ADC0809 chip in the utility model preferred signals Acquisition Circuit 8, is led to for eight
Road AD sampling A/D chip, accuracy are high.
The preferred single-chip microcontroller 10 of the utility model is STC89C52 single chip, low in cost, low in energy consumption, convenient for extension.It is preferred that
The input terminal of single-chip microcontroller 10 is also connected with watchdog circuit 16, prevents single-chip microcontroller 10 by external interference, and when system crash can
Restarting guarantees the reliability that single-chip microcontroller 10 works.
Alarm signal is received for the ease of people, the preferred alarm 14 of the utility model is combined aural and visual alarm.
When the utility model is used, sending a signal to single-chip microcontroller when the detection of temperature sensor 2 has certain temperature value
10, three pyroelectric infrared sensors 4 are detected whether with the presence of human body, if so, then alarm 14 does not work, if people is not or not kitchen
Room, and not the time in kitchen be more than 15s then alarm 14 work, remind people's gas stove excessive internal heat open.If pressure sensor 6 is examined
Measuring door handle has pressure signal, and single-chip microcontroller 10 judges that people will go out, and alarm 14 works, and the excessive internal heat of people's gas stove is reminded to open,
Fire is turned off.
It is above enlightenment according to the desirable embodiment of the utility model, through the above description, related personnel is complete
Various changes and amendments can be carried out in the range of without departing from this item utility model technical idea.This item utility model
Technical scope be not limited to the contents of the specification, it is necessary to determine the technical scope according to the scope of the claims.
Claims (8)
1. a kind of family gas intelligent early-warning device, it is characterised in that: passed including temperature sensor, at least one rpyroelectric infrared
Sensor, pressure sensor, signal acquisition circuit, single-chip microcontroller, timer, alarm, the temperature sensor are mounted on gas stove
On shell, at least one described pyroelectric infrared sensor is mounted on kitchen wall, and the pressure sensor is mounted on door knob
On hand, the temperature sensor is connected with the input terminal of the single-chip microcontroller, at least one described described rpyroelectric infrared sensing
Device, pressure sensor pass through the signal acquisition circuit respectively and are connected with the input terminal of the single-chip microcontroller, the single-chip microcontroller
Output end is connected with the timer, and the timer is connected with the alarm.
2. family gas intelligent early-warning device according to claim 1, it is characterised in that: the model of the temperature sensor
For DS18B20.
3. family gas intelligent early-warning device according to claim 1, it is characterised in that: the pyroelectric infrared sensor
It is constituted using infrared BISS0001 chip.
4. family gas intelligent early-warning device according to claim 1, it is characterised in that: set in the signal acquisition circuit
There is ADC0809 chip.
5. family gas intelligent early-warning device according to claim 4, it is characterised in that: the pyroelectric infrared sensor
Quantity be three.
6. family gas intelligent early-warning device according to claim 1, it is characterised in that: the single-chip microcontroller is STC89C52
Single-chip microcontroller.
7. family gas intelligent early-warning device according to claim 1, it is characterised in that: the alarm is sound-light alarm
Device.
8. family gas intelligent early-warning device according to claim 1, it is characterised in that: the input terminal of the single-chip microcontroller is also
It is connected with watchdog circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821631720.8U CN209000196U (en) | 2018-10-09 | 2018-10-09 | Family gas intelligent early-warning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821631720.8U CN209000196U (en) | 2018-10-09 | 2018-10-09 | Family gas intelligent early-warning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209000196U true CN209000196U (en) | 2019-06-18 |
Family
ID=66803345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821631720.8U Expired - Fee Related CN209000196U (en) | 2018-10-09 | 2018-10-09 | Family gas intelligent early-warning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209000196U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111638664A (en) * | 2020-04-27 | 2020-09-08 | 广州市番禺奥莱照明电器有限公司 | Induction lamp with safety protection function and safety protection system |
-
2018
- 2018-10-09 CN CN201821631720.8U patent/CN209000196U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111638664A (en) * | 2020-04-27 | 2020-09-08 | 广州市番禺奥莱照明电器有限公司 | Induction lamp with safety protection function and safety protection system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190618 Termination date: 20201009 |