CN106264168A - There is the Intelligent cooker lid of sample circuit - Google Patents

Abstract

The invention discloses a kind of Intelligent cooker lid with sample circuit, including carrying knob, bracing frame, pore and turnover panel, carry knob and be arranged on the top of bracing frame, turnover panel is set between bracing frame, and turnover panel uses bearing to be connected with the top of bracing frame, described carry knob in single-chip microcomputer is set, power module and direct current generator, described pore is arranged on turnover panel, pressure transducer is set in pore, the signal of pressure transducer transmits to single-chip microcomputer, single-chip microcomputer controls direct current generator action according to the signal received, power module provides power supply for single-chip microcomputer and direct current generator, it is sequentially connected in series sample circuit between described pressure transducer and single-chip microcomputer, filter circuit and amplifying circuit, described sample circuit: include transport and placing device U1 and transport and placing device U2, resistance R1 connects with the in-phase input end of transport and placing device U1.The advantage realizing anti-spill pot.

Description

There is the Intelligent cooker lid of sample circuit

Technical field

The present invention relates to consumer goods industries, in particular it relates to a kind of Intelligent cooker lid with sample circuit.

Background technology

In daily life, pot cover is the requisite articles for use in kitchen, but existing pot cover is in use excessive through being commonly encountered The problem gone out.

Summary of the invention

It is an object of the invention to, for the problems referred to above, propose a kind of Intelligent cooker lid with sample circuit, anti-to realize The advantage of excessive pot.

For achieving the above object, the technical solution used in the present invention is:

A kind of Intelligent cooker lid with sample circuit, including carrying knob, bracing frame, pore and turnover panel, carries knob and is arranged on bracing frame Top, arranges turnover panel between bracing frame, and turnover panel uses bearing to be connected with the top of bracing frame, described in carry knob in monolithic is set Mechanical, electrical source module and direct current generator, described pore is arranged on turnover panel, arranges pressure transducer in pore, pressure transducer Signal transmission controls direct current generator action to single-chip microcomputer, single-chip microcomputer according to the signal received, and power module is single-chip microcomputer and direct current Motor provides power supply, and during use, the pot cover internal gas pressure that the steam in pot cover makes strengthens, so that pressure transducer pressurized, works as pressure When force transducer detects pressure signal, the pressure signal of detection is transmitted to single-chip microcomputer, after single-chip microcomputer receives pressure signal, Control direct current generator work, thus band dynamic bearing rotates, thus turnover panel is dug；

Sample circuit, filter circuit and amplifying circuit, described sampling electricity it is sequentially connected in series between described pressure transducer and single-chip microcomputer Road: include that transport and placing device U1 and transport and placing device U2, resistance R1 connect with the in-phase input end of transport and placing device U1, the homophase input of transport and placing device U1 Being sequentially connected in series resistance R3 and resistance R2 between end and the inverting input of transport and placing device U1, electric capacity C1 is in parallel with resistance R3, resistance R3 And the node ground connection between resistance R2, series capacitance C2 between inverting input and the outfan of transport and placing device U1 of transport and placing device U1, It is sequentially connected in series resistance R4 and resistance R8, resistance R4 and resistance between outfan and the inverting input of transport and placing device U2 of transport and placing device U1 Series capacitance C4 between node between R8 and ground, goes here and there between outfan and the in-phase input end of transport and placing device U2 of transport and placing device U1 successively Connection electric capacity C2, resistance R7 and resistance R9, the node ground connection between electric capacity C2 and resistance R7, the node between resistance R7 and resistance R9 And series capacitance C5 between ground, series resistance R10 between the in-phase input end of transport and placing device U2 and ground, the in-phase input end of transport and placing device U2 with Resistance R9, resistance R6, resistance R5 and electric capacity C3, the inverting input of transport and placing device U2 and transport and placing device U2 it is sequentially connected in series between 3.3V power supply Outfan between series resistance R11, be sequentially connected in series resistance R12 and electric capacity C6 between the outfan of transport and placing device U2 and ground.

Preferably, the bottom carrying knob described in arranges isolating pad.

Preferably, described turnover panel uses safety glass.

Technical scheme has the advantages that

Technical solution of the present invention, by arranging pressure transducer, single-chip microcomputer and direct current generator, increases at pot endogenous cause of ill boiling air pressure Time, automatically control pot cover and open, thus the purpose of anti-Spill stopping pan.

Below by drawings and Examples, technical scheme is described in further detail.

Accompanying drawing explanation

Fig. 1 is that the Intelligent cooker lid with sample circuit described in the embodiment of the present invention obtains structural representation；

Fig. 2 is the electronic circuitry of the sample circuit described in the embodiment of the present invention.

In conjunction with accompanying drawing, in the embodiment of the present invention, reference is as follows:

1-carries knob；2-pore；3-bracing frame；4-turnover panel.

Detailed description of the invention

Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are illustrated, it will be appreciated that preferred reality described herein Execute example be merely to illustrate and explain the present invention, be not intended to limit the present invention.

As it is shown in figure 1, a kind of Intelligent cooker lid with sample circuit, including carrying knob, bracing frame, pore and turnover panel, carry knob Be arranged on the top of bracing frame, turnover panel be set between bracing frame, and turnover panel uses bearing to be connected with the top of bracing frame, described in carry Arranging single-chip microcomputer, power module and direct current generator in knob, described pore is arranged on turnover panel, arranges pressure transducer in pore, The signal transmission of pressure transducer controls direct current generator action to single-chip microcomputer, single-chip microcomputer according to the signal received, and power module is Single-chip microcomputer and direct current generator provide power supply, and during use, the pot cover internal gas pressure that the steam in pot cover makes strengthens, so that pressure sensing Device pressurized, when pressure transducer detects pressure signal, transmits the pressure signal of detection to single-chip microcomputer, and single-chip microcomputer receives After pressure signal, control direct current generator work, thus band dynamic bearing rotates, thus turnover panel is dug；

Sample circuit, filter circuit and amplifying circuit, described sampling electricity it is sequentially connected in series between described pressure transducer and single-chip microcomputer Road is as shown in Figure 2: include that transport and placing device U1 and transport and placing device U2, resistance R1 connect with the in-phase input end of transport and placing device U1, transport and placing device U1 In-phase input end and the inverting input of transport and placing device U1 between be sequentially connected in series resistance R3 and resistance R2, electric capacity C1 and resistance R3 also Connection, the node ground connection between resistance R3 and resistance R2, go here and there between inverting input and the outfan of transport and placing device U1 of transport and placing device U1 It is sequentially connected in series resistance R4 and resistance R8, electricity between outfan and the inverting input of transport and placing device U2 of connection electric capacity C2, transport and placing device U1 Hinder the in-phase input end of series capacitance C4 between the node between R4 and resistance R8 and ground, the outfan of transport and placing device U1 and transport and placing device U2 Between be sequentially connected in series electric capacity C2, resistance R7 and resistance R9, the node ground connection between electric capacity C2 and resistance R7, resistance R7 and resistance R9 Between node and ground between series capacitance C5, series resistance R10 between the in-phase input end of transport and placing device U2 and ground, transport and placing device U2's is same Resistance R9, resistance R6, resistance R5 and electric capacity C3, the inverting input of transport and placing device U2 it is sequentially connected in series between phase input and 3.3V power supply And series resistance R11 between the outfan of transport and placing device U2, is sequentially connected in series resistance R12 and electric capacity between the outfan of transport and placing device U2 and ground C6。

Preferably, the bottom carrying knob described in arranges isolating pad.

Preferably, described turnover panel uses safety glass.

Wireless communication module and buzzer are set in carrying knob, after single-chip microcomputer receives pressure signal, by wireless simultaneously Communication module sends and notifies to user side, controls buzzer warning simultaneously.

Finally it is noted that the foregoing is only the preferred embodiments of the present invention, it is not limited to the present invention, Although being described in detail the present invention with reference to previous embodiment, for a person skilled in the art, it still may be used So that the technical scheme described in foregoing embodiments to be modified, or wherein portion of techniques feature is carried out equivalent. All within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. made, should be included in the present invention's Within protection domain.

Claims (3)

1. an Intelligent cooker lid with sample circuit, it is characterised in that include carrying knob, bracing frame, pore and turnover panel, carry knob and set Put the top at bracing frame, turnover panel be set between bracing frame, and turnover panel uses bearing to be connected with the top of bracing frame, described in carry knob Inside arranging single-chip microcomputer, power module and direct current generator, described pore is arranged on turnover panel, arranges pressure transducer in pore, pressure The signal transmission of force transducer controls direct current generator action to single-chip microcomputer, single-chip microcomputer according to the signal received, and power module is single Sheet machine and direct current generator provide power supply, and during use, the pot cover internal gas pressure that the steam in pot cover makes strengthens, so that pressure transducer Pressurized, when pressure transducer detects pressure signal, transmits the pressure signal of detection to single-chip microcomputer, and single-chip microcomputer receives pressure After force signal, control direct current generator work, thus band dynamic bearing rotates, thus turnover panel is dug；

Sample circuit, filter circuit and amplifying circuit, described sampling electricity it is sequentially connected in series between described pressure transducer and single-chip microcomputer Road: include that transport and placing device U1 and transport and placing device U2, resistance R1 connect with the in-phase input end of transport and placing device U1, the homophase input of transport and placing device U1 Being sequentially connected in series resistance R3 and resistance R2 between end and the inverting input of transport and placing device U1, electric capacity C1 is in parallel with resistance R3, resistance R3 And the node ground connection between resistance R2, series capacitance C2 between inverting input and the outfan of transport and placing device U1 of transport and placing device U1, It is sequentially connected in series resistance R4 and resistance R8, resistance R4 and resistance between outfan and the inverting input of transport and placing device U2 of transport and placing device U1 Series capacitance C4 between node between R8 and ground, goes here and there between outfan and the in-phase input end of transport and placing device U2 of transport and placing device U1 successively Connection electric capacity C2, resistance R7 and resistance R9, the node ground connection between electric capacity C2 and resistance R7, the node between resistance R7 and resistance R9 And series capacitance C5 between ground, series resistance R10 between the in-phase input end of transport and placing device U2 and ground, the in-phase input end of transport and placing device U2 with Resistance R9, resistance R6, resistance R5 and electric capacity C3, the inverting input of transport and placing device U2 and transport and placing device U2 it is sequentially connected in series between 3.3V power supply Outfan between series resistance R11, be sequentially connected in series resistance R12 and electric capacity C6 between the outfan of transport and placing device U2 and ground.

The Intelligent cooker lid with sample circuit the most according to claim 1, it is characterised in that described in carry knob bottom arrange Isolating pad.

The Intelligent cooker lid with sample circuit the most according to claim 2, it is characterised in that described turnover panel uses tempering glass Glass.