CN212871473U - Novel dry-burning-prevention alarm for kitchen ware - Google Patents
Novel dry-burning-prevention alarm for kitchen ware Download PDFInfo
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- CN212871473U CN212871473U CN202020753173.1U CN202020753173U CN212871473U CN 212871473 U CN212871473 U CN 212871473U CN 202020753173 U CN202020753173 U CN 202020753173U CN 212871473 U CN212871473 U CN 212871473U
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Abstract
The utility model discloses a novel dry burning prevention alarm for kitchen ware, wherein an infrared temperature sensor is connected with a signal input end of a main control board, a buzzer is connected with a signal output end of the main control board, and the main control board is in wireless communication connection with a user mobile phone through a communication module; the infrared temperature sensor collects temperature signals at the bottom of the kitchen ware and sends the temperature signals to the main control board after A/D conversion, the main control board compares received temperature signal values with preset temperature values, when the received temperature signal values are higher than the preset values, the main control board sends alarm signals to drive the buzzer to alarm, and meanwhile, the main control board sends alarm information to a mobile phone of a user through the communication module. The utility model is suitable for a multiple kitchen utensil and because this characteristic of non-contact, equipment itself is more durable, and the life-span is longer, reduces the possibility of incident such as taking place the conflagration, improves the security of various kitchen supplies, promotes the comfort level of life at home.
Description
Technical Field
The utility model relates to a life electrical apparatus technical field especially relates to a novel dry combustion method alarm is prevented to kitchen utensils and appliances.
Background
Along with the improvement of living standard of people, people pay more and more attention to food hygiene, people often cook at home, but forget to shut off the fire due to own negligence, and serious can cause the emergence of fire. In order to improve the safety factor of the kitchen and meet the requirements of people. The prior art is a Hell dry-burning-proof gas stove invented by the Hell company, which can automatically monitor the temperature of the pot bottom and automatically extinguish and protect once the temperature is found to exceed 298 ℃.
Except for the hai dry-burning-prevention gas stove, the dry-burning-prevention gas stove is also provided in the united states, and then the gas stove with the dry-burning-prevention function is provided successively in a commander-kang-square-Taiwan manner, so that the increasingly overstated market demand of the dry-burning-prevention gas stove is further met.
At present, electric cookers released by a plurality of household electrical appliances have an automatic power-off function, and can automatically power off when the temperature reaches a certain value, but the electric cookers can only be used for simple cooking, and are not suitable for cooking soup and the like.
The existing dry-burning-resistant gas cooker is high in price, and the gas cooker and the dry-burning-resistant device are integrated, so that the gas cooker is not easy to replace and maintain.
SUMMERY OF THE UTILITY MODEL
The utility model aims to make up the defects of the prior art and provide a novel dry-burning prevention alarm for kitchen ware. The alarm is used separately from the kitchen ware and the kitchen range, and temperature data are transmitted to the mobile phone.
The utility model discloses a realize through following technical scheme:
a novel kitchenware anti-dry heating alarm comprises a main control board, an infrared temperature sensor, a communication module, a buzzer and a user mobile phone, wherein the infrared temperature sensor is connected with a signal input end of the main control board;
the infrared temperature sensor collects temperature signals at the bottom of the kitchen ware and sends the temperature signals to the main control board after A/D conversion, the main control board compares received temperature signal values with preset temperature values, when the received temperature signal values are higher than the preset values, the main control board sends alarm signals to drive the buzzer to alarm, and meanwhile, the main control board sends alarm information to a mobile phone of a user through the communication module.
The communication module is a WIFI communication module or a Bluetooth module.
The main control board adopts STM32F103VBT6 single chip microcomputer chip.
The Bluetooth module is an ATK-HC05 series.
The LCD display screen is connected with the signal output end of the main control panel. For displaying the temperature value.
The main control board, the infrared temperature sensor, the communication module and the buzzer are all installed inside the shell, the LCD display screen is installed outside the shell, and the power supply and the switch are further installed on the outer side wall of the shell.
By measuring the temperature of the pot bottom, the measured temperature data is transmitted to the single chip microcomputer STM32
STM 32's chip carries out data processing and control, and the singlechip compares the temperature signal value of receiving with predetermined temperature value, and when the temperature signal value of receiving was higher than the default, the singlechip sent alarm signal drive buzzer warning, and on the main control board sent alarm information to user's cell-phone APP through communication module simultaneously for whether the pot that reminds the user to cook burns futilely.
The first part of the measuring link comprises a non-contact infrared temperature sensor (SMTIR 9901/02/02 sil), the sensor is at a certain distance from the kitchen ware, when people do other things before leaving the pot, the infrared temperature sensor beside the pot causes the temperature to rise after the detecting device receives radiant energy through the radiant heat effect of the probe, and then the performance of one column of the sensor and the temperature is changed. The change of the detection temperature can detect the radiation, thereby monitoring the temperature in the pot in real time, detecting the temperature of the pot bottom and displaying the temperature on an LCD screen, and collecting the temperature data for the next link.
The data that above-mentioned measurement link was collected will be handled by the main control board, selects STM32F103VBT6 singlechip as main control chip, and when the temperature exceeded the program set value, on cell-phone APP was sent to through STM32 chip and bluetooth module for the cell-phone sends out the alarm and reminds the person of cooking to be about to dry the fever.
The Bluetooth module (TI CC2640R 2F) CC2640R2F is an SOC chip which adopts TI Bluetooth 4.2 technology, contains a 32-bit ARM Cortex-M3 processor and has rich peripheral function integration. TI also provides a complete reference design that can be easily developed without much RF expertise, so that the development threshold is reduced. Over-the-air upgrade (OTA) functionality is supported. Can be applied to the fields of smart homes, toys and the like.
The alarm information is transmitted to the user in a mobile phone App mode, and the method has the advantages of convenience, timeliness and rapidness. A simple application is written by using languages such as Java and the like, and when danger alarm information is received, the mobile phone can make sound and vibrate.
The utility model has the advantages that: the utility model selects the non-contact infrared temperature sensor for the consideration of food safety and device stability, realizes the separation of kitchen ware and alarm, has low cost, is safe and durable, develops the remote monitoring function, realizes the aim of mobile phone early warning, and is economical and practical; the kitchen appliance is suitable for various kitchen appliances, and due to the characteristic of non-contact, the kitchen appliance is more durable, the service life is longer, the possibility of safety accidents such as fire disasters is reduced, the safety of various kitchen appliances is improved, and the comfort level of household life is improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a flow chart of the working principle of the present invention.
Detailed Description
As shown in fig. 1 and 2, a novel kitchenware dry-burning prevention alarm comprises a main control board 1, an infrared temperature sensor 2, a communication module 3, a buzzer 4 and a user mobile phone, wherein the infrared temperature sensor 2 is connected with a signal input end of the main control board 1, the buzzer 4 is connected with a signal output end of the main control board 1, and the main control board 1 is in wireless communication connection with the user mobile phone through the communication module 3;
the infrared temperature sensor 2 collects temperature signals at the bottom of the kitchen ware and sends the temperature signals to the main control board 1 after A/D conversion, the main control board 1 compares the received temperature signal value with a preset temperature value, when the received temperature signal value is higher than the preset value, the main control board 1 sends an alarm signal to drive the buzzer 4 to alarm, and meanwhile, the main control board 1 sends alarm information to a mobile phone of a user through the communication module 3.
The communication module 3 is a WIFI communication module or a Bluetooth module.
The main control board 1 adopts an STM32F103VBT6 single chip microcomputer chip.
The Bluetooth module is an ATK-HC05 series.
The LCD device also comprises an LCD display screen 5, wherein the LCD display screen 5 is connected with the signal output end of the main control panel 1. For displaying the temperature value.
The specific embodiment does, and communication module 3 adopts infrared temperature test sensor probe, singlechip STM32 chip, switch, energy supply lithium cell, bluetooth and shell for the bluetooth transmitter. The device is placed 10-20 cm beside a kitchen fire, the probe side of the infrared temperature test sensor faces the fire, the switch is turned on, the probe of the infrared temperature test sensor can measure the temperature of the fire through infrared rays, the physical essence of infrared radiation is thermal radiation, the higher the temperature of an object is, the more infrared rays are radiated, and the stronger the energy of the infrared radiation is. The heat sensor utilizes the radiation heat effect to lead the temperature of the detecting device to rise after receiving the radiation energy, thereby leading the performance of one column and the temperature in the sensor to change, detecting the change of one performance, and detecting the radiation.
Infrared temperature test sensor probe transmits the flame temperature who records with the mode of signal to singlechip STM32 chip, singlechip STM32 chip will be placed the position that leans on in the device, works as singlechip STM32 chip is receiving temperature signal that infrared temperature test sensor probe transmitted and comes operates in the code of design, has the code of allotting in advance in the chip, singlechip STM32 chip is this device main control module, and it carries on the newest of ARM company, has advanced architecture's Cortex-M3 kernel, and the configuration is abundant nimble. The superior efficiency of singlechip STM32 chip 3 makes it carry out effectual processing and control to complicated signal, and simultaneously, singlechip STM32 chip 3 has easily development, and the practicality is outstanding, and its low-power consumption characteristic of advantages such as integrated nature is the biggest makes the device use more lasting. By comparing whether the measured temperature exceeds the set temperature, if the measured temperature exceeds the preset temperature value, the temperature is converted into a signal to be sent to the Bluetooth.
CC2640R2F is TI adopts bluetooth 4.2 technique, contains the SOC chip of a 32-bit ARM Cortex-M3 treater to have abundant peripheral functions integration. TI also provides a complete reference design that can be easily developed without much RF expertise, so that development thresholds are reduced, supporting over-the-air (OTA) functionality. The bluetooth is receiving can convert the bluetooth signal after the signal that singlechip STM32 chip sent and send to with the cell-phone of matching, and the cell-phone can produce vibrations, reminds user stove fire high temperature, has the danger that takes place to spill over, then the user just can learn information in advance and solve danger, has guaranteed people to the safety of kitchen utensils and appliances use.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (5)
1. A novel dry-burning prevention alarm for kitchen utensils is characterized in that: the infrared temperature sensor is connected with the signal input end of the main control board, the buzzer is connected with the signal output end of the main control board, and the main control board is in wireless communication connection with the user mobile phone through the communication module; the LCD display screen is connected with the signal output end of the main control panel;
the infrared temperature sensor collects temperature signals at the bottom of the kitchen ware and sends the temperature signals to the main control board, the main control board compares received temperature signal values with preset temperature values, when the received temperature signal values are higher than the preset values, the main control board sends alarm signals to drive the buzzer to alarm, and meanwhile, the main control board sends alarm information to a mobile phone of a user through the communication module.
2. The novel dry-heating preventing alarm for kitchenware as claimed in claim 1, wherein: the communication module is a WIFI communication module or a Bluetooth module.
3. The novel dry-heating preventing alarm for kitchenware as claimed in claim 1, wherein: the main control board adopts STM32F103VBT6 single chip microcomputer chip.
4. The novel dry-heating preventing alarm for kitchenware as claimed in claim 2, wherein: the Bluetooth module is an ATK-HC05 series.
5. The novel dry-heating preventing alarm for kitchenware as claimed in claim 1, wherein: the main control board, the infrared temperature sensor, the communication module and the buzzer are all installed inside the shell, the LCD display screen is installed outside the shell, and the power supply and the switch are further installed on the outer side wall of the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020753173.1U CN212871473U (en) | 2020-05-09 | 2020-05-09 | Novel dry-burning-prevention alarm for kitchen ware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020753173.1U CN212871473U (en) | 2020-05-09 | 2020-05-09 | Novel dry-burning-prevention alarm for kitchen ware |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212871473U true CN212871473U (en) | 2021-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020753173.1U Expired - Fee Related CN212871473U (en) | 2020-05-09 | 2020-05-09 | Novel dry-burning-prevention alarm for kitchen ware |
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| Country | Link |
|---|---|
| CN (1) | CN212871473U (en) |
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2020
- 2020-05-09 CN CN202020753173.1U patent/CN212871473U/en not_active Expired - Fee Related
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Granted publication date: 20210402 |