CN207946678U - A kind of essential safe type kitchen emergency treatment device based on Internet of Things - Google Patents
A kind of essential safe type kitchen emergency treatment device based on Internet of Things Download PDFInfo
- Publication number
- CN207946678U CN207946678U CN201820418241.1U CN201820418241U CN207946678U CN 207946678 U CN207946678 U CN 207946678U CN 201820418241 U CN201820418241 U CN 201820418241U CN 207946678 U CN207946678 U CN 207946678U
- Authority
- CN
- China
- Prior art keywords
- internet
- things
- module
- treatment device
- emergency treatment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Emergency Alarm Devices (AREA)
Abstract
The utility model proposes the essential safe type kitchen emergency treatment device based on Internet of Things, it is related to information technology field, including detecting host and power module, detecting host is connect by conducting wire with power module, the power module is equipped with AC socket, detecting host includes shell, shell front is equipped with temperature sensing cage, alarm buzzer, indicator light and air admission hole, solenoid valve connecting line is equipped with below shell, housing side is equipped with wireless connection conditions indicator light and self-test button, enclosure interior is equipped with master control borad, master control borad is using microcontroller as core, SCM peripheral is connected with sensor array, sound and light alarm module, memory module, wireless communication module and driving circuit for electromagnetic valve, microcontroller is connect by conducting wire with power module, driving circuit for electromagnetic valve is connect by solenoid valve connecting line with the solenoid valve on pipeline.The utility model passes through the long-range real-time online transmission that remote communication module realizes data to the comprehensive monitoring of combustion gas bulk concentration, smokescope, fire hazard environment.
Description
Technical field
The utility model is related to information technology field, the emergent place in especially a kind of essential safe type kitchen based on Internet of Things
Manage device.
Background technology
With modern science and technology and economic and intelligent electrical apparatus and internet continuous development, people increasingly pursue
Comfortably, safety and easily live, emphasis area of the kitchen as home life has also conformed to intelligentized trend, increasingly
More kitchen appliances is intelligent, is brought conveniently to the home life of user.But it may also can some contingencies in kitchen
Occur, people is especially needed to keep a close safeguard for a long time when cooking.
It is that monitoring is single mostly though already present kitchen safety monitoring device monitoring object is had nothing in common with each other on domestic market
The pre- gas leakage preventing of one fuel gas parameter or monitoring smog fire preventing, it is relatively simple to prevent object.It monitors simultaneously multiple
When parameter, multiple equipment is needed to cooperate, and monitoring mode is mostly that Site Detection formula is led without corresponding communication module
Cause can not long-range real time on-line monitoring.So that single equipment monitoring object is relatively simple, it is functional single.The data of survey are mostly
On-site terminal show or storage inside after using corresponding software read.
Utility model content
The utility model provides a kind of essential safe type kitchen emergency treatment device based on Internet of Things, combustion gas bulk concentration,
The comprehensive monitoring of smokescope, fire hazard environment, and realize that the long-range real-time online of data transmits by remote communication module, packet
Detecting host and power module are included, the detecting host is connect by conducting wire with power module, and the power module, which is equipped with, to be handed over
Streaming socket, the detecting host include shell, and the shell front is equipped with temperature sensing cage, alarm buzzer, indicator light and air admission hole,
Solenoid valve connecting line is equipped with below the shell, the housing side is equipped with wireless connection conditions indicator light and self-test button, institute
It states enclosure interior and is equipped with master control borad, for the master control borad using microcontroller as core, SCM peripheral is connected with sensor array, acousto-optic
Alarm module, memory module, wireless communication module and driving circuit for electromagnetic valve, microcontroller are connect by conducting wire with power module,
Driving circuit for electromagnetic valve is connect by solenoid valve connecting line with the solenoid valve on pipeline.
Preferably, the microcontroller selects STM32F103ZET6 microprocessors, the STM32F103ZET6 microprocessors
Device is the microprocessor developed based on Cortex-M3 processor cores.
Preferably, the sensor array includes CO/CF-200 sensors, CH4- 100 sensors and SHT15 temperature
Spend sensor, the CO/CF-200 sensors, CH4- 100 sensors are set to air inlet position, and SHT15 temperature sensors are set to sense
In temperature cover.
Preferably, the power module includes lithium battery, charging circuit, power supply circuit, electric quantity detecting circuit.
Preferably, the power supply circuit includes two kinds of supply voltages of 3.3V and 5V.
Preferably, the wireless communication module is using Zig Bee wireless communications modes or radio communication or 2.4G communications
Or LoRa wireless communications or NB-loT are wirelessly communicated.
A kind of essential safe type kitchen emergency treatment device based on Internet of Things provided by the utility model, advantage
It is：It is connect with the solenoid valve on fuel gas pipeline in kitchen, and by solenoid valve connecting line, it is real-time by sensor array
The parameters such as combustion gas bulk concentration, concentration of toxic gases, fire hazard environment are acquired, if any the exceeded possibility of fire or hazardous gas, and
It was found that when dangerous sign, user is prompted by sound and light alarm module, and control gas pipeline magnetic valve and close immediately.Wirelessly
Communication module can also can will also supervise monitoring data real-time external control system, such as cell phone application, wechat, short message, phone etc.
The functional departments such as the signal transmission measured to community's property, gas company, government's combustion gas do, fire-fighting.
Description of the drawings
Fig. 1 is the structural schematic diagram of essential safe type kitchen emergency treatment device of the utility model based on Internet of Things；
Fig. 2 is the right view of detecting host in Fig. 1；
Fig. 3 is the functional block diagram of master control borad；
Fig. 4 is sensor test circuit diagram；
Fig. 5 is the circuit diagram of sensor signal amplifying circuit；
Fig. 6 is the circuit diagram of Temperature Humidity Sensor；
Fig. 7 is the circuit diagram of alarm module；
Fig. 8 is the interface circuit figure of wireless communication module；
Fig. 9 is the driving circuit figure of solenoid valve；
Figure 10 is the charging circuit diagram of power module；
Figure 11 is 5V power supply circuits；
Figure 12 is 3.3V power supply circuits；
Figure 13 is electric quantity detecting circuit circuit diagram；
Figure 14 is the use state signal of essential safe type kitchen emergency treatment device of the utility model based on Internet of Things
Figure.
Specific implementation mode
To further illustrate that each embodiment, the utility model are provided with attached drawing.These attached drawings are in the utility model discloses
A part for appearance mainly to illustrate embodiment, and can coordinate the associated description of specification to explain that the running of embodiment is former
Reason.Cooperation refers to these contents, and those of ordinary skill in the art will be understood that other possible embodiments and this practicality are new
The advantages of type.Component in figure is not necessarily to scale, and similar component symbol is conventionally used to indicate similar component.
The utility model is further illustrated in conjunction with the drawings and specific embodiments.
As shown in Figure 1, 2, a kind of essential safe type kitchen emergency treatment device based on Internet of Things that the present embodiment proposes,
Including detecting host 1 and power module 2, detecting host 1 is connect by conducting wire 3 with power module 2, and power module 2, which is equipped with, to be handed over
Streaming socket 21, detecting host 1 include shell, and shell front is equipped with temperature sensing cage 11, alarm buzzer 12, indicator light 13 and air admission hole
14, shell lower section is equipped with solenoid valve connecting line 15, and housing side is equipped with wireless connection conditions indicator light 16 and self-test button 17.Shell
Body is internally provided with master control borad, as shown in figure 3, master control borad, using microcontroller as core, SCM peripheral is connected with sensor array, sound
Light alarm module, memory module, wireless communication module and driving circuit for electromagnetic valve, microcontroller are connected by conducting wire and power module
It connects, driving circuit for electromagnetic valve is connect by solenoid valve connecting line with the solenoid valve on pipeline.
Microcontroller selects being designed by ST Microelectronics for excellent performance under ARMCortex-M3 frameworks to give birth in the present apparatus
The STM32F103ZET6 microprocessors of production, STM32F103ZET6 are the microprocessors developed based on Cortex-M3 processor cores
Device, no matter clock frequency or memory size are that performance is highest in similar microprocessor.It is also devised with 2 USART
Interface simultaneously provides abundant interface with FSMC communication interfaces for a variety of periphery circuit designs.
Sensor array selects Membrapor series CO/CF-200 sensors, CH4- 100 sensors and SHT15 temperature
Spend sensor, CO/CF-200 sensors, CH4- 100 sensors are set to air inlet position, and SHT15 temperature sensors are set to temperature sensing cage
It is interior.CO/CF-200 sensors, CH4The circuit of -100 sensors includes test circuit and signal amplification circuit, and test circuit is as schemed
Shown in 4, sensor series one test resistance R0,10 Ω of resistance value are given, sensor itself can generate electric current, but current signal
It is extremely faint, need setting signal amplifying circuit, signal that can become reverse signal after amplifier, so setting in this system
It is added to a sign-changing amplifier for collecting sensor signal circuit in meter, using the design of dual signal amplifier, such as Fig. 5 institutes
Show, which using two carries out 1 times of amplification to amplifying circuit signal and only change it amplifying that electric current is positive and negative, does not generate new
Pressure drop.Using the design by the 1 of counter connector with 2 be connected can arrive negative output current, by 2,3 interfaces be connected
Obtain positive amplification electric current.Gas concentration situation can directly be reflected by value of electrical signals using the design circuit, effectively kept away
Exempt from the error in experimenter's reading work, reduces measurement error.
Temperature Humidity Sensor is slave with SHT15, and microcontroller is host, is communicated by bus, is utilized
I2C communication interfaces control on STM32F103VET6.As shown in fig. 6, the supply voltage of SHT15 is 3.3V, in power supply and ground
Between access the decoupling capacitor of 0.1 μ F, clock line and data line respectively connect the resistance of a 200R, prevent because of the excessive damage device of electric current
Part.DATA is tri-state structure, for reading sensing data, in order to avoid being clashed when reading data, is terminated in DATA
The pull-up resistor for entering a 10K lifts its signal to high level.
Sound and light alarm module sends out the sound and indicator light flicker alarm, alarm buzzer alarm module using alarm buzzer
If circuit as shown in fig. 7, there is any gas to transfinite, the ports PC6 are set to high level, drive buzzer L2 and light emitting diode D8
Work carries out sound-light alarm.
The application expands the data that one piece of storage chip is used to store acquisition.Design uses SST25VF016 memories, holds
Amount is 16M, and using SPI interface, operating voltage is 2.7V~3.6V with a little defencive functions, 1,000,000 program/erase periods,
It can save data 100 years.
Wireless communication module uses Zig Bee wireless communications modes, and CC2430 is selected to be designed as core.
CC2430 sends data to STM32 microprocessors by serial ports, and CC2430 and STM32 interface circuits are as shown in Figure 8.Certainly originally
Radio frequency, 2.4G (wifi, Bluetooth Low Energy, reduced instruction etc.), LORA, NBIOT etc. also can be selected in the wireless communications mode of system
The communication of a variety of maturations, as long as achieving the purpose that control solenoid valve and transmission of monitoring information, other communication moulds
Formula is not repeating herein.
Solenoid valve since solenoid valve does not have auxiliary contact, changes to valve state, needs for controlling fuel gas pipeline
Logical relation is transmitted by relay, so the driving circuit for electromagnetic valve of the application is driven using Guang electricity Said clutchs and triode
Motor type relay coil realizes that the closure of solenoid valve, operating voltage used herein are the relay of 5V, and driving circuit is as schemed
Shown in 9.
Power module includes lithium battery, charging circuit, power supply circuit, four part of electric quantity detecting circuit, wherein charging circuit
As shown in Figure 10, charging management chip BQ24005, external charger is selected to input 9V voltages to BQ24005, chip passes through voltage
Processing is carried out to realize to lithium battery charging.Circuit is monitored the temperature of battery using the thermistor original paper of outside setting,
It is dangerous caused by preventing battery temperature excessively high.Circuit is provided with two Light-Emitting Diodes to distinguish charging and working condition, works as electricity
It D6 diodes high level and lights, then illustrates when D5 is lighted in running order when road is in charged state.
Power supply circuit includes two kinds of supply voltages of 3.3V and 5V, so having carried out 5V power supply circuits and 3.3V to power supply circuit
Power supply circuit designs.Wherein, 5V power supply circuits design selects the TPS54327 chips of TI companies as shown in figure 11, which has
The feature that voltage conversion efficiency height and voltage output are stablized.Its input voltage range is 4.5V to 18V, and maximum can reach the defeated of 3A
Go out electric current.Secondly, it is 2% that 3.3V power supply circuits, which select SM1117 voltage conversion chips, the chip output voltage precision, is had
The function of current limitation and thermal cut-out of powering, operating temperature range are -40 DEG C~125 DEG C, 3.3V power supply circuits such as Figure 12
It is shown.
The electricity of battery is related with the usage time of battery and load, and electric power detection is there are many mode but common passes through electricity
The usual error of mode that cell voltage carries out electric power detection is larger.This system selects DS2438 chips to carry out electric power detection.The chip
Have the advantages that precision height is good with confidence level, and obtains the electric current, voltage, working time of battery by accurate measuring and calculating and compensation
Equal parameter informations.Electric quantity detecting circuit is as shown in figure 13.
The emergency treatment device of the application, such as Figure 14 are mounted in kitchen, and will be on solenoid valve connecting line and fuel gas pipeline
Solenoid valve connection, acquire the parameters such as combustion gas bulk concentration, concentration of toxic gases, fire hazard environment in real time by sensor array, such as
When having fire or the exceeded possibility of hazardous gas, and finding dangerous sign, user is prompted by sound and light alarm module, and
Control gas pipeline magnetic valve is closed immediately.Wireless communication module can also be by monitoring data real-time external control system, such as hand
Machine APP, wechat, short message, phone etc., the signal transmission monitored to community's property, gas company, government's combustion gas can also be done,
The functional departments such as fire-fighting.
Although specifically showing and describing the utility model in conjunction with preferred embodiment, those skilled in the art answers
This is understood, in the spirit and scope for not departing from the utility model defined by the appended claims, in form and details
On the utility model can be made a variety of changes, be the scope of protection of the utility model.
Claims (6)
1. a kind of essential safe type kitchen emergency treatment device based on Internet of Things, which is characterized in that including detecting host and electricity
Source module, the detecting host are connect by conducting wire with power module, and the power module is equipped with AC socket, the detecting
Host includes shell, and the shell front is equipped with temperature sensing cage, alarm buzzer, indicator light and air admission hole, is set below the shell
There are solenoid valve connecting line, the housing side to be equipped with wireless connection conditions indicator light and self-test button, the enclosure interior is equipped with
Master control borad, for the master control borad using microcontroller as core, SCM peripheral is connected with sensor array, sound and light alarm module, storage
Module, wireless communication module and driving circuit for electromagnetic valve, microcontroller are connect by conducting wire with power module, driving circuit for electromagnetic valve
It is connect with the solenoid valve on pipeline by solenoid valve connecting line.
2. the essential safe type kitchen emergency treatment device according to claim 1 based on Internet of Things, it is characterised in that：Institute
It is based at Cortex-M3 to state microcontroller and select STM32F103ZET6 microprocessors, the STM32F103ZET6 microprocessors
Manage the microprocessor of device kernel exploitation.
3. the essential safe type kitchen emergency treatment device according to claim 1 based on Internet of Things, it is characterised in that：Institute
It includes CO/CF-200 sensors, CH to state sensor array4- 100 sensors and SHT15 temperature sensors, the CO/CF-
200 sensors, CH4- 100 sensors are set to air inlet position, and SHT15 temperature sensors are set in temperature sensing cage.
4. the essential safe type kitchen emergency treatment device according to claim 1 based on Internet of Things, it is characterised in that：Institute
It includes lithium battery, charging circuit, power supply circuit, electric quantity detecting circuit to state power module.
5. the essential safe type kitchen emergency treatment device according to claim 4 based on Internet of Things, it is characterised in that：Institute
It includes two kinds of supply voltages of 3.3V and 5V to state power supply circuit.
6. the essential safe type kitchen emergency treatment device according to claim 1 based on Internet of Things, it is characterised in that：Institute
Wireless communication module is stated using Zig Bee wireless communications modes or radio communication or 2.4G communications or LoRa wireless communications or NB-
LoT is wirelessly communicated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820418241.1U CN207946678U (en) | 2018-03-27 | 2018-03-27 | A kind of essential safe type kitchen emergency treatment device based on Internet of Things |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820418241.1U CN207946678U (en) | 2018-03-27 | 2018-03-27 | A kind of essential safe type kitchen emergency treatment device based on Internet of Things |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207946678U true CN207946678U (en) | 2018-10-09 |
Family
ID=63698413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820418241.1U Expired - Fee Related CN207946678U (en) | 2018-03-27 | 2018-03-27 | A kind of essential safe type kitchen emergency treatment device based on Internet of Things |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207946678U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110718049A (en) * | 2019-10-15 | 2020-01-21 | 福州市协成智慧科技有限公司 | Household gas leakage alarm system |
| CN115798156A (en) * | 2022-12-14 | 2023-03-14 | 济南鼎诺科技有限公司 | Portable host based on gas detector |
-
2018
- 2018-03-27 CN CN201820418241.1U patent/CN207946678U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110718049A (en) * | 2019-10-15 | 2020-01-21 | 福州市协成智慧科技有限公司 | Household gas leakage alarm system |
| CN115798156A (en) * | 2022-12-14 | 2023-03-14 | 济南鼎诺科技有限公司 | Portable host based on gas detector |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108469765A (en) | A kind of essential safe type galley complex monitoring, alarming and emergent treatment system | |
| CN102128978B (en) | Energy consumption metering system supporting two-way communication | |
| CN200987010Y (en) | Multifunctional metering sockets | |
| CN207946678U (en) | A kind of essential safe type kitchen emergency treatment device based on Internet of Things | |
| CN203405518U (en) | Data acquisition sensor system for intelligent transformer | |
| CN203414797U (en) | Greenhouse measuring and control device based on wireless sensing network | |
| CN204809573U (en) | Multi -functional smart jack | |
| KR101791030B1 (en) | Apparatus for monitoring power in appliance | |
| CN101782438A (en) | Wireless temperature monitoring system device of overheating of electrical device | |
| CN106129497B (en) | A kind of power battery intelligent monitor system | |
| CN205790754U (en) | Smart jack and interactive terminal facility | |
| CN104502649A (en) | Low-power consumption single-phase intelligent power meter | |
| CN205787003U (en) | A kind of PCB intelligent detection device | |
| CN203025179U (en) | Constructed wetland confluence water quality pH remote monitoring system | |
| CN203658872U (en) | Swimming pool temperature and liquid level monitoring and alarm instrument | |
| CN208156870U (en) | A kind of Outdoor Parking detection system based on earth induction | |
| CN203703309U (en) | Circuit control system of remote control valve | |
| CN110395136A (en) | A kind of intelligent charge cabinet control system of electric bicycle | |
| CN205940621U (en) | Temperature and humidity recorder | |
| CN202189453U (en) | Device used for remotely sensing and monitoring physical quantity of self-organized network with low power consumption | |
| CN208736906U (en) | Multifunctional intellectual ammeter | |
| CN205405821U (en) | Alarming monitoring device is leaked in intelligence gas | |
| CN202210346U (en) | Remote monitor for monitoring environmental parameters of equipment | |
| CN105380615A (en) | Electronic thermometer used in connection to smart phone | |
| CN212409807U (en) | Multifunctional water meter data acquisition module |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181009 Termination date: 20200327 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |