CN205405293U - Intelligence insulating pot and control system thereof - Google Patents
Intelligence insulating pot and control system thereof Download PDFInfo
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- CN205405293U CN205405293U CN201620138907.9U CN201620138907U CN205405293U CN 205405293 U CN205405293 U CN 205405293U CN 201620138907 U CN201620138907 U CN 201620138907U CN 205405293 U CN205405293 U CN 205405293U
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Abstract
The utility model relates to an intelligence insulating pot and control system thereof, intelligent insulating pot include the main control module, sensing and detecting module, wiFi communication module, display module and power module, and intelligent insulating pot, sensing and detecting module, wiFi communication module, the display module is equal and power module is connected with the main control module, sensing and detecting module includes temperature measurement circuit and calcium ion detection circuitry, and temperature measurement circuit and calcium ion detection circuitry all are connected with the main control module, detects the interior temperature of intelligent insulating pot and the concentration of aquatic calcium ion respectively. The utility model discloses an intelligence insulating pot and control system thereof realizes the precision measurement to the temperature through increasing infrared temperature sensors on the one hand, thereby on the other hand control calcium ion sensor operating condition realizes the automation of running water to be softened and the auto -power -off, increase wireless WIFI communication module realize intelligent terminal to the remote intelligent control of data parameter, simple structure, the low power dissipation, response speed is fast, especially adapted large tracts of land is used widely.
Description
Technical field
This utility model relates to intelligent appliance technical field, particularly relates to a kind of Intelligent electric kettle and controls system and method.
Background technology
Along with the development of science and technology, the mankind grow with each passing day for the demand automatically controlled, but to realize Automated condtrol is be unable to do without thermometry, and current thermometric mode mainly has contact temperature-measuring and contactless temperature-measuring.Wherein, contact temperature-measuring technology mainly includes thermistor (temperature) sensor, thermocouple temperature sensor, digital temperature sensor, these temp measuring methods are applied very extensive aborning, but there is also some shortcomings, volume such as device is too big, the restriction of suitable application area, measures that scope is excessive and accuracy of detection is poor, Costco Wholesale is too high, relatively larger etc. by external environmental interference.
Thermistor temperature sensor is based on the heat effect of resistance and carries out thermometric, i.e. the resistance variation with temperature of resistive element and the characteristic that changes.Prior art utilize the bridge detection circuit that critesistor participates in composition detect the temperature of electrical part, and form temperature sampling circuit with operational amplification circuit and filtering amplitude limiter circuit, thus reaching the monitoring to electrical fire, but this scheme there are disadvantages that, as Costco Wholesale is high, resistance value is not linear with variations in temperature, it is necessary to constant current source power supply, suitable environment is restricted.
Thermocouple temperature sensor forms a loop according to the conductor of two kinds of unlike materials, and the small electromotive force change caused in the difference of the temperature residing for its junction, thus learning the temperature of object under test.The end of measuring of thermocouple is also generally fixed on the ergometer of clamping device by prior art, determinand is fixed on the fixed position of clamping device, ergometer is supplied to the contact force measuring end one predetermined of thermocouple and contacts with object under test surface, record the surface temperature of object, but remolding sensitivity is relatively low, less stable, it is easy to be subject to the impact of environmental disturbances signal, also it is easily subject to the impact of preamplifier temperature drift, is therefore not suitable for measuring small variations in temperature.
Digital temperature sensor is the temperature that temperature transition is digital form of the analog form collected by chip internal sensing element, then by microprocessor processes.As domestic in April, 2010 invention disclosed patent " Totally integrated digital temperature sensor ", utilize one for eliminating time migration circuit for rectifying and a time comparator of the impact of temperature delay chain minimum delay, improve the temperature measurement accuracy of temperature sensor by circulating feedback circuit.Although new digital temperature sensor has plurality of advantages, but when practical application, owing to adopting single bus data transmission means, the time sequential routine of read-write is required that strict, chip surface to be in close contact with testee, to be subject to the shortcomings such as environmental disturbances.
Summary of the invention
Technical problem to be solved in the utility model is for above-mentioned the deficiencies in the prior art, it is provided that a kind of Intelligent electric kettle and control system thereof
The technical scheme that this utility model solves above-mentioned technical problem is as follows: a kind of Intelligent electric kettle includes main control module, sensing detection module, WiFi communication module, display module and power module, and described sensing detection module, WiFi communication module, display module and power module are all connected with described main control module；Described sensing detection module includes temperature sensing circuit and calcium ion testing circuit, described temperature sensing circuit and calcium ion testing circuit and is all connected with described main control module, respectively the water temperature in detection Intelligent electric kettle and the concentration of calcium ion in water.
The beneficial effects of the utility model are: a kind of Intelligent electric kettle of the present utility model, realizing the accurate measurement to water temperature on the one hand by increasing infrared temperature sensor, controlling conductor Calcium ion sensor duty on the other hand thus realizing automatically softening and automatically powering off of tap water；Increase wireless WIFI communication module to realize intelligent terminal's long-distance intelligent to data parameters and control, simple in construction, low in energy consumption, fast response time, it is especially suitable for spread and uses.
On the basis of technique scheme, this utility model can also do following improvement:
Further: described temperature sensing circuit includes infrared temperature sensor U2, resistance R13, resistance R14 and electric capacity C14, No. 1 pin of described infrared temperature sensor U2 is connected with described main control module, connected by described resistance R14 between No. 2 pins and No. 1 pin, and No. 2 pins are also connected with described main control module, connected by described resistance R13 between No. 3 pins and No. 1 pin, and No. 3 pins are also connected with described main control module, No. 4 pins are connected with described main control module by described electric capacity C14, and No. 4 pins are also connected to ground.
Above-mentioned further scheme provides the benefit that: have that volume is little, cost is low, easy of integration, precision is high by described temperature sensing circuit, suitable in the advantage such as measuring method in different application field, tap water temperature collection is carried out, thus obtaining accurate water temperature by measuring Intelligent electric kettle kettle wall temperature.
Further: described calcium ion testing circuit includes conductor Calcium ion sensor U3, resistance R15, resistance R16 and electric capacity C15, No. 1 pin of described conductor Calcium ion sensor U3 is connected with described main control module, connected by described resistance R16 between No. 2 pins and No. 1 pin, and No. 2 pins are also connected with described main control module, connected by described resistance R15 between No. 3 pins and No. 1 pin, and No. 3 pins are also connected with described main control module, No. 4 pins are connected with described main control module by described electric capacity C15, and No. 4 pins are also connected to ground.
Above-mentioned further scheme provides the benefit that: analysis that can be quick, accurate and effective by described calcium ion testing circuit detects the concentration of calcium ion in water, it is easy to described main control module and boiling time is set automatically according to the calcium ion concentration in water, it is achieved the intelligent softening function of tap water.
Further: described sensing detection module also includes current detection circuit, and described current detection circuit is connected with described main control module and power module respectively, detect the operating current of Intelligent electric kettle in real time；
Described current detection circuit includes current sensor U4, resistance R4, optocoupler U5, resistance R8 and connection seat CON1, No. 1 pin of described current sensor U4 is connected with the 5.0V outfan of power module, No. 2 pins are connected with main control module, No. 3 pin ground connection, one end of described resistance R4 is connected with described main control module, the other end is connected with No. 1 pin of described optocoupler U5, No. 2 pin ground connection of described optocoupler U5, No. 3 pins are connected with the 3.3V outfan of described power module, No. 4 pins are by described resistance R8 ground connection, No. 4 pins also connect with described No. 1 pin being connected seat CON1, No. 2 pin ground connection of described connection seat CON1.
Above-mentioned further scheme provides the benefit that: can electric current in real-time detection circuit by described current detection circuit, it is simple to the realtime power of the real-time computational intelligence insulating pot of electric current that described main control module detects according to described current detection circuit also shows.
Further: also including circuit protection module, described circuit protection module is connected with described main control module, the described circuit protection module automatic shutoff circuit when electric current is more than predetermined current threshold in circuit.
Above-mentioned further scheme provides the benefit that: by described circuit protection module for alarm command automatic shutoff circuit according to described main control module when electric current is excessive in circuit, improve the security performance of circuit, intelligence degree is higher.
Further: also including alarm module, described alarm module is connected with described main control module, the described alarm module alert when electric current is more than predetermined current threshold in circuit.
Above-mentioned further scheme provides the benefit that: automatic alert when can occur that short circuit etc. causes the excessive situation of electric current in circuit by described alarm module, remind user to take measures in time to process, substantially increase the security performance that Intelligent electric kettle uses.
Further: described WiFi communication module includes WiFi transmission circuit and the first indicating circuit；Described WiFi transmission circuit includes being connected to described electric capacity C12 between No. 15 pins and No. 16 pins of WiFi chip U6 and electric capacity C12, described WiFi chip U6, and No. 16 pins are connected to ground；Described first indicating circuit includes LED 1, LED 2, resistance R9, resistance R10, audion Q1 and audion Q2, the positive pole of the light emitting diode LE2 of described LED 1 sum is all connected with described main control module, the negative pole of the light emitting diode LE2 of described LED 1 sum is connected respectively through the colelctor electrode of described resistance R9 and resistance R10 with described audion Q1 and audion Q2, the base stage of described audion Q1 and audion Q2 is connected with described WiFi chip U6 respectively, the emitter stage of described audion Q1 and audion Q2 is connected to ground respectively.
Above-mentioned further scheme provides the benefit that: can launch WiFi signal by described WiFi communication circuit and realize the data signal transmission between described main control module and described intelligent terminal, facilitating user that Intelligent electric kettle is remotely monitored, very convenient.
Further: described WiFi communication module also includes reset circuit, described reset circuit includes resistance R12, resistance R11, electric capacity C13 and switch RESET1, one end of described resistance R12 is connected with described main control module, the other end is connected to ground by described switch RESET1 and resistance R11 in sequential series, and the other end is connected to ground also by described electric capacity C13.
Above-mentioned further scheme provides the benefit that: can be resetted when circuit occurs abnormal by described reset circuit, reply initial setting up, it is prevented that equipment is absorbed in endless loop.
Further: described power module includes voltage conversion circuit and the second indicating circuit, external voltage accesses described voltage conversion circuit, described voltage conversion circuit completes voltage conversion and externally exports 3.3V and 5.0V voltage, and described second indicating circuit is connected with the 3.3V outfan of described voltage conversion circuit；
Described voltage conversion circuit includes USB interface, electric capacity C4, voltage stabilizing chip U7, electric capacity C9, resistance R3 and LED 3, No. 1 pin of described USB interface is connected with No. 3 pins of described voltage stabilizing chip U7, No. 1 pin is also by described electric capacity C4 ground connection, and No. 1 pin also externally exports 5.0V voltage, No. 2 pins and No. 3 pins are electrically connected with outside city by power supply adaptor, No. 5 pin ground connection, No. 1 pin ground connection of described voltage stabilizing chip U7, No. 2 pins and No. 4 pins are each through described electric capacity C9 ground connection, No. 4 pins are connected also by the positive pole of described resistance R3 with described LED 3, the minus earth of described LED 3, and No. 4 pins also externally export 3.3V voltage；
Described second indicating circuit includes resistance R2, LED 4 and connects seat P3, one end of described resistance R2 is connected with the 3.3V outfan of described voltage conversion circuit, the other end is connected with the positive pole of described LED 4, the negative pole of described LED 4 connects with described No. 1 pin being connected seat P3, and No. 2 pins of described connection seat P3 are connected with described main control module.
Above-mentioned further scheme provides the benefit that: can carry out voltage by described power circuit and changes and provide power supply into WiFi communication circuit, sensing detection module and main control module.
This utility model additionally provides a kind of Intelligent electric kettle and controls system, including described Intelligent electric kettle, also includes at least one intelligent terminal, each described intelligent terminal all with described WiFi communication module wireless connections carry out bi-directional data information transmission.
This utility model additionally provides a kind of Intelligent electric kettle and controls system, the long-range monitoring to Intelligent electric kettle can be realized by described intelligent terminal, in the timely duty understanding Intelligent electric kettle and Intelligent electric kettle, the calcium ion concentration in water, provides the user more healthy drink water.
Accompanying drawing explanation
Fig. 1 is a kind of Intelligent electric kettle structural representation of the present utility model；
Fig. 2 is temperature sensing circuit figure in a kind of Intelligent electric kettle of the present utility model；
Fig. 3 is calcium ion testing circuit figure in a kind of Intelligent electric kettle of the present utility model；
Fig. 4 is current detection circuit figure in a kind of Intelligent electric kettle of the present utility model；
Fig. 5 is WiFi transmission circuit figure described in a kind of Intelligent electric kettle of the present utility model；
Fig. 6 is the first indicating circuit figure in a kind of Intelligent electric kettle of the present utility model；
Fig. 7 is reset circuit figure in a kind of Intelligent electric kettle of the present utility model；
Fig. 8 is voltage conversion circuit figure in a kind of Intelligent electric kettle of the present utility model；
Fig. 9 is the second indicating circuit figure in a kind of Intelligent electric kettle of the present utility model；
Figure 10 is a kind of Intelligent electric kettle Control system architecture schematic diagram of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, principle of the present utility model and feature being described, example is served only for explaining this utility model, is not intended to limit scope of the present utility model.
As shown in Figure 1, a kind of Intelligent electric kettle structural representation, including main control module, sensing detection module, WiFi communication module, display module and power module, described Intelligent electric kettle, sensing detection module, WiFi communication module, display module are all connected with described main control module with power module；Described sensing detection module includes temperature sensing circuit and calcium ion testing circuit, described temperature sensing circuit and calcium ion testing circuit and is all connected with described main control module, respectively the water temperature in detection Intelligent electric kettle and the concentration of calcium ion in water.
As shown in Figure 2, in the present embodiment, described temperature sensing circuit includes infrared temperature sensor U2, resistance R13, resistance R14 and electric capacity C14, No. 1 pin of described infrared temperature sensor U2 is connected with described main control module, connected by described resistance R14 between No. 2 pins and No. 1 pin, and No. 2 pins are also connected with described main control module, connected by described resistance R13 between No. 3 pins and No. 1 pin, and No. 3 pins are also connected with described main control module, No. 4 pins are connected with described main control module by described electric capacity C14, and No. 4 pins are also connected to ground.Have that volume is little, cost is low, easy of integration, precision is high by described temperature sensing circuit, suitable in the advantage such as measuring method in different application field, carry out tap water temperature collection by measuring Intelligent electric kettle kettle wall temperature, thus obtaining accurate water temperature.
As shown in Figure 3, in the present embodiment, described calcium ion testing circuit includes conductor Calcium ion sensor U3, resistance R15, resistance R16 and electric capacity C15, No. 1 pin of described conductor Calcium ion sensor U3 is connected with described main control module, connected by described resistance R16 between No. 2 pins and No. 1 pin, and No. 2 pins are also connected with described main control module, connected by described resistance R15 between No. 3 pins and No. 1 pin, and No. 3 pins are also connected with described main control module, No. 4 pins are connected with described main control module by described electric capacity C15, and No. 4 pins are also connected to ground.Analysis that can be quick, accurate and effective by described calcium ion testing circuit detects the concentration of calcium ion in water, it is simple to described main control module arranges boiling time automatically according to the calcium ion concentration in water, it is achieved the intelligent softening function of tap water.
Preferably, described sensing detection module also includes current detection circuit, and described current detection circuit is connected with described main control module and power module respectively, detects the operating current of Intelligent electric kettle in real time.
As shown in Figure 4, described current detection circuit includes current sensor U4, resistance R4, optocoupler U5, resistance R8 and connection seat CON1, No. 1 pin of described current sensor U4 is connected with the 3.3V outfan of power module, No. 2 pins are connected with main control module, No. 3 pin ground connection, one end of described resistance R4 is connected with described main control module, the other end is connected with No. 1 pin of described optocoupler U5, No. 2 pin ground connection of described optocoupler U5, No. 3 pins are connected with the 5.0V outfan of described power module, No. 4 pins are by described resistance R8 ground connection, No. 4 pins also connect with described No. 1 pin being connected seat CON1, No. 2 pin ground connection of described connection seat CON1.Can electric current in real-time detection circuit by described current detection circuit, it is simple to the realtime power of the real-time computational intelligence insulating pot of electric current that described main control module detects according to described current detection circuit also shows.
In the present embodiment, described main control module adopts model to be the microprocessor chip of STM32F103C8T6.This chip is super low-power consumption microprocessor, has flash memory and the SRAM20 byte of up to 128K byte, it is provided that the ADC of two 12,3 general 16 bit timing devices add a PWM intervalometer, and the communication interface of standard and advanced person: up to 2 I2C and SPI, 3 USART, USB and a CAN.Onboard JTAG20PIN standard interface, compatible ST-LINKIII, ULINK, JLINK etc. emulate and download.STM32F103C8 chip has that low in energy consumption, instruction execution speed is fast, low voltage power supply, interference resistance are strong, the features such as more basic Digital Signal Processing work can be carried out, this cake core belongs to multi-functional mixed-signal processor simultaneously, peripheral module enriches, powerful, can provide for the raising aspect of later product systematic function and ensure.
Preferably, a kind of Intelligent electric kettle of the present utility model controls system and also includes circuit protection module, and described circuit protection module is connected with described main control module, the described circuit protection module automatic shutoff circuit when electric current is more than predetermined current threshold in circuit.By described circuit protection module for alarm command automatic shutoff circuit according to described main control module when electric current is excessive in circuit, improve the security performance of circuit, intelligence degree is higher.
Preferably, a kind of Intelligent electric kettle of the present utility model controls system and also includes alarm module, and described alarm module is connected with described main control module, the described alarm module alert when electric current is more than predetermined current threshold in circuit.Automatic alert when can occur that short circuit etc. causes the excessive situation of electric current in circuit by described alarm module, reminds user to take measures in time to process, substantially increases the security performance that Intelligent electric kettle uses.
In the present embodiment, described WiFi communication module includes WiFi transmission circuit and the first indicating circuit.
As it is shown in figure 5, described WiFi transmission circuit includes being connected to described electric capacity C12 between No. 15 pins and No. 16 pins of WiFi chip U6 and electric capacity C12, described WiFi chip U6, and No. 16 pins are connected to ground.
As shown in Figure 6, described first indicating circuit includes LED 1, LED 2, resistance R9, resistance R10, audion Q1 and audion Q2, the positive pole of the light emitting diode LE2 of described LED 1 sum is all connected with described main control module, the negative pole of the light emitting diode LE2 of described LED 1 sum is connected respectively through the colelctor electrode of described resistance R9 and resistance R10 with described audion Q1 and audion Q2, the base stage of described audion Q1 and audion Q2 is connected with described WiFi chip U6 respectively, the emitter stage of described audion Q1 and audion Q2 divides and is connected to ground.WiFi signal can be launched by described WiFi communication circuit and realize the data signal transmission between described main control module and described intelligent terminal, facilitating user that Intelligent electric kettle is remotely monitored, very convenient.
As shown in Figure 7, preferably, described WiFi communication module also includes reset circuit, described reset circuit includes resistance R12, resistance R11, electric capacity C13 and switch RESET1, one end of described resistance R12 is connected with described main control module, the other end is connected to ground by described switch RESET1 and resistance R11 in sequential series, and the other end is connected to ground also by described electric capacity C13.Can be resetted when circuit occurs abnormal by described reset circuit, reply initial setting up, it is prevented that equipment is absorbed in endless loop.
Power module described in the present embodiment includes voltage conversion circuit and the second indicating circuit, external voltage accesses described voltage conversion circuit, described voltage conversion circuit completes voltage conversion and externally exports 3.3V and 5.0V voltage, and described second indicating circuit is connected with the 3.3V outfan of described voltage conversion circuit.
As shown in Figure 8, concrete, described voltage conversion circuit includes USB interface, electric capacity C4, voltage stabilizing chip U7, electric capacity C9, resistance R3 and LED 3, No. 1 pin of described USB interface is connected with No. 3 pins of described voltage stabilizing chip U7, No. 1 pin is also by described electric capacity C4 ground connection, and No. 1 pin also externally exports 5.0V voltage, No. 2 pins and No. 3 pins are electrically connected with outside city by power supply adaptor, No. 5 pin ground connection, No. 1 pin ground connection of described voltage stabilizing chip U7, No. 2 pins and No. 4 pins are each through described electric capacity C9 ground connection, No. 4 pins are connected also by the positive pole of described resistance R3 with described LED 3, the minus earth of described LED 3, and No. 4 pins also externally export 3.3V voltage.
As shown in Figure 9, described second indicating circuit includes resistance R2, LED 4 and connects seat P3, one end of described resistance R2 is connected with the 3.3V outfan of described voltage conversion circuit, the other end is connected with the positive pole of described LED 4, the negative pole of described LED 4 connects with described No. 1 pin being connected seat P3, and No. 2 pins of described connection seat P3 are connected with described main control module.Voltage can be carried out by described power circuit change and provide power supply into WiFi communication circuit, sensing detection module and main control module.
A kind of Intelligent electric kettle operation principle of the present utility model is: the induced signal of water temperature in described infrared temperature sensor Real-time Collection Intelligent electric kettle；Described conductor Calcium ion sensor gathers Intelligent electric kettle energising moment, water temperature respectively and is raised or lowered in temperature detection threshold value the induced signal of calcium ion concentration in water；In the Intelligent electric kettle that described main control module sends according to described sensing module, the induced signal of water temperature reads the real-time water temperature in Intelligent electric kettle, it is additionally operable to read the weight of water in Intelligent electric kettle in energising moment, when being raised or lowered to temperature detection threshold value always according to Intelligent electric kettle energising moment, water temperature, the induced signal of calcium ion concentration reads the calcium ion concentration in corresponding moment respectively, and perform corresponding action and realize water correction in Intelligent electric kettle, particularly as follows:
Intelligent electric kettle energising moment: according to calcium ion concentration in the water of first time detection, described main control module judges that in water, calcium ion concentration is whether in preset range, if, then directly controlling Intelligent electric kettle antipyretic to boiling point power-off, otherwise when water temperature rises to temperature detection threshold value, second time detects calcium ion concentration in water；
When water temperature rises to temperature detection threshold value: according to calcium ion concentration in the water of second time detection, described main control module judges that it is whether in preset range, if, directly control Intelligent electric kettle antipyretic to boiling point power-off, otherwise calculate according to calcium ion concentration and soften required heat time heating time, and and when water reaches boiling point detection softening heat time heating time whether arrive, if, then directly power-off, otherwise heat to the softening time and terminate rear power-off, and water temperature is down to during temperature detection threshold value in third time detection water calcium ion concentration after a loss of power；
When water temperature drop is to temperature detection threshold value: according to calcium ion concentration in the water of third time detection, described main control module judges that it is whether in preset range, if, then it is left intact, otherwise again calculate according to the calcium ion concentration of third time detection and soften required heat time heating time, and power-off after softening terminates required heat time heating time, so repeat, until calcium ion concentration is in preset range in water.
Here, described main control module equipped with the gross weight of the Intelligent electric kettle of water by weight sensor detection, is then deducted Intelligent electric kettle own wt, indirectly obtains the weight of water in Intelligent electric kettle.
This utility model additionally provides a kind of Intelligent electric kettle and controls system, including described Intelligent electric kettle, also includes at least one intelligent terminal, each described intelligent terminal all with described WiFi communication module wireless connections carry out bi-directional data information transmission.
This utility model additionally provides a kind of Intelligent electric kettle and controls system, the long-range monitoring to Intelligent electric kettle can be realized by described intelligent terminal, in the timely duty understanding Intelligent electric kettle and Intelligent electric kettle, the calcium ion concentration in water, provides the user more healthy drink water.
A kind of Intelligent electric kettle of the present utility model and control system thereof, realizing on the one hand the accurate of water temperature is measured by increasing infrared temperature sensor, controlling conductor Calcium ion sensor duty on the other hand thus realizing automatically softening and automatically powering off of tap water；Increase wireless WIFI communication module to realize intelligent terminal's long-distance intelligent to data parameters and control, simple in construction, low in energy consumption, fast response time, it is especially suitable for spread and uses.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all within spirit of the present utility model and principle, any amendment of making, equivalent replacement, improvement etc., should be included within protection domain of the present utility model.
Claims (10)
1. an Intelligent electric kettle, it is characterized in that: including main control module, sensing detection module, WiFi communication module, display module and power module, described sensing detection module, WiFi communication module, display module and power module are all connected with described main control module；
Described sensing detection module includes temperature sensing circuit and calcium ion testing circuit, described temperature sensing circuit and calcium ion testing circuit and is all connected with described main control module, respectively the water temperature in detection Intelligent electric kettle and the concentration of calcium ion in water.
2. a kind of Intelligent electric kettle according to claim 1, it is characterized in that: described temperature sensing circuit includes infrared temperature sensor U2, resistance R13, resistance R14 and electric capacity C14, No. 1 pin of described infrared temperature sensor U2 is connected with described main control module, connected by described resistance R14 between No. 2 pins and No. 1 pin, and No. 2 pins are also connected with described main control module, connected by described resistance R13 between No. 3 pins and No. 1 pin, and No. 3 pins are also connected with described main control module, No. 4 pins are connected with described main control module by described electric capacity C14, and No. 4 pins are also connected to ground.
3. a kind of Intelligent electric kettle according to claim 1, it is characterized in that: described calcium ion testing circuit includes conductor Calcium ion sensor U3, resistance R15, resistance R16 and electric capacity C15, No. 1 pin of described conductor Calcium ion sensor U3 is connected with described main control module, connected by described resistance R16 between No. 2 pins and No. 1 pin, and No. 2 pins are also connected with described main control module, connected by described resistance R15 between No. 3 pins and No. 1 pin, and No. 3 pins are also connected with described main control module, No. 4 pins are connected with described main control module by described electric capacity C15, and No. 4 pins are also connected to ground.
4. a kind of Intelligent electric kettle according to claim 1, it is characterized in that: described sensing detection module also includes current detection circuit, described current detection circuit is connected with described main control module and power module respectively, detects the operating current of Intelligent electric kettle in real time；
Described current detection circuit includes current sensor U4, resistance R4, optocoupler U5, resistance R8 and connection seat CON1, No. 1 pin of described current sensor U4 is connected with the 5.0V outfan of power module, No. 2 pins are connected with main control module, No. 3 pin ground connection, one end of described resistance R4 is connected with described main control module, the other end is connected with No. 1 pin of described optocoupler U5, No. 2 pin ground connection of described optocoupler U5, No. 3 pins are connected with the 3.3V outfan of described power module, No. 4 pins are by described resistance R8 ground connection, No. 4 pins also connect with described No. 1 pin being connected seat CON1, No. 2 pin ground connection of described connection seat CON1.
5. a kind of Intelligent electric kettle according to claim 4; it is characterized in that: also include circuit protection module; described circuit protection module is connected with described main control module, the described circuit protection module automatic shutoff circuit when electric current is more than predetermined current threshold in circuit.
6. a kind of Intelligent electric kettle according to claim 5, it is characterised in that: also including alarm module, described alarm module is connected with described main control module, the described alarm module alert when electric current is more than predetermined current threshold in circuit.
7. a kind of Intelligent electric kettle according to claim 1, it is characterised in that: described WiFi communication module includes WiFi transmission circuit and the first indicating circuit；
Described WiFi transmission circuit includes being connected to described electric capacity C12 between No. 15 pins and No. 16 pins of WiFi chip U6 and electric capacity C12, described WiFi chip U6, and No. 15 pins are connected with described main control module, and No. 16 pins are connected to ground；
Described first indicating circuit includes LED 1, LED 2, resistance R9, resistance R10, audion Q1 and audion Q2, the positive pole of the LED 2 of described LED 1 sum is all connected with described main control module, the negative pole of the light emitting diode LE2 of described LED 1 sum is connected respectively through the colelctor electrode of described resistance R9 and resistance R10 with described audion Q1 and audion Q2, the base stage of described audion Q1 and audion Q2 is connected with described WiFi chip U6 respectively, the emitter stage of described audion Q1 and audion Q2 is connected to ground respectively.
8. a kind of Intelligent electric kettle according to claim 7, it is characterized in that: described WiFi communication module also includes reset circuit, described reset circuit includes resistance R12, resistance R11, electric capacity C13 and switch RESET1, one end of described resistance R12 is connected with described main control module, the other end is connected to ground by described switch RESET1 and resistance R11 in sequential series, and the other end is connected to ground also by described electric capacity C13.
9. a kind of Intelligent electric kettle according to any one of claim 1 to 8, it is characterized in that: described power module includes voltage conversion circuit and the second indicating circuit, external voltage accesses described voltage conversion circuit, described voltage conversion circuit completes voltage conversion and externally exports 3.3V and 5.0V voltage, and described second indicating circuit is connected with the 3.3V outfan of described voltage conversion circuit；
Described voltage conversion circuit includes USB interface, electric capacity C4, voltage stabilizing chip U7, electric capacity C9, resistance R3 and LED 3, No. 1 pin of described USB interface is connected with No. 3 pins of described voltage stabilizing chip U7, No. 1 pin is also by described electric capacity C4 ground connection, and No. 1 pin also externally exports 5.0V voltage, No. 2 pins and No. 3 pins are electrically connected with outside city by power supply adaptor, No. 5 pin ground connection, No. 1 pin ground connection of described voltage stabilizing chip U7, No. 2 pins and No. 4 pins are each through described electric capacity C9 ground connection, No. 4 pins are connected also by the positive pole of described resistance R3 with described LED 3, the minus earth of described LED 3, and No. 4 pins also externally export 3.3V voltage；
Described second indicating circuit includes resistance R2, LED 4 and connects seat P3, one end of described resistance R2 is connected with the 3.3V outfan of described voltage conversion circuit, the other end is connected with the positive pole of described LED 4, the negative pole of described LED 4 connects with described No. 1 pin being connected seat P3, and No. 2 pins of described connection seat P3 are connected with described main control module.
10. an Intelligent electric kettle controls system, it is characterized in that: include Intelligent electric kettle described in any one of claim 1 to 9, also include at least one intelligent terminal, each described intelligent terminal all with described WiFi communication module wireless connections carry out bi-directional data information transmission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620138907.9U CN205405293U (en) | 2016-02-24 | 2016-02-24 | Intelligence insulating pot and control system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620138907.9U CN205405293U (en) | 2016-02-24 | 2016-02-24 | Intelligence insulating pot and control system thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108680962A (en) * | 2018-06-04 | 2018-10-19 | 广州市德弘五金制品有限公司 | A kind of electric ceramic heaters laser detection system |
| CN109932017A (en) * | 2019-04-04 | 2019-06-25 | 山西万涛矿泉水有限公司 | Water automatic checkout system |
-
2016
- 2016-02-24 CN CN201620138907.9U patent/CN205405293U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108680962A (en) * | 2018-06-04 | 2018-10-19 | 广州市德弘五金制品有限公司 | A kind of electric ceramic heaters laser detection system |
| CN109932017A (en) * | 2019-04-04 | 2019-06-25 | 山西万涛矿泉水有限公司 | Water automatic checkout system |
| CN109932017B (en) * | 2019-04-04 | 2023-10-10 | 晋中本至小罐矿泉水有限公司 | Automatic water quantity detection system |
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