CN212325383U - Heating temperature adjustable tobacco curing tool - Google Patents
Heating temperature adjustable tobacco curing tool Download PDFInfo
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- CN212325383U CN212325383U CN202021636134.XU CN202021636134U CN212325383U CN 212325383 U CN212325383 U CN 212325383U CN 202021636134 U CN202021636134 U CN 202021636134U CN 212325383 U CN212325383 U CN 212325383U
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Abstract
The utility model discloses a toast smoking set with adjustable heating temperature, including heating element and battery pack, heating element includes heating element, battery pack includes the battery, circuit control panel and starting switch, be equipped with microcontroller on the circuit control panel, the power unit, resistance detecting element and infrared detection unit, microcontroller includes gesture signal processing unit and timing unit, power unit adjusts battery voltage and exports different voltages for heating element, resistance detecting element is used for detecting heating element's resistance change, microcontroller judges whether smoking according to the signal that resistance changes, infrared detection unit detects the gesture signal of smoking action through the range finding, timing unit carries out time statistics to different smoking states respectively; the smoking set has the beneficial effects that the power loss of the battery can be reduced, the loss of cigarettes is reduced, the cigarette utilization time is prolonged, the cigarettes are prevented from producing scorched smell or burnt smell, and the use experience of a user is improved.
Description
Technical Field
The utility model relates to a technical field of toast the smoking set, more specifically the utility model relates to a toast smoking set with adjustable heating temperature.
Background
A smoking article generally includes a heating assembly and a battery assembly for controlling the heating assembly and for providing power to the heating assembly. The heating component comprises a heating element, and the heating element can bake cigarettes with cigarettes to emit smoke for a user to suck. Compared with the smoke generated after the open fire burning of cigarettes, the smoke generated by baking reduces a plurality of harmful substances such as tar, carbon monoxide, particulate matters and the like, so the mode of smoking by using the baking smoking set is popular among people.
In the existing smoking set, after a user starts a starting switch, a heating element heats to a normal smoking temperature, but the temperature of the existing smoking set is always kept at the smoking temperature no matter whether the user smokes, and the power loss of a battery is very large. In addition, when a user does not smoke, the cigarettes are always in a baking state, the cigarettes in the cigarettes are still in loss, the time that the cigarettes can be really utilized is shortened, the baking time is long, the smoke cannot be discharged, and when the user smokes, the cigarettes in the cigarettes are prone to producing scorched flavor and burnt flavor, so that bad use experience is caused for the user.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide a baking smoking set with adjustable heating temperature.
The technical scheme of the utility model is realized like this: the utility model provides a toast smoking set with adjustable heating temperature, includes heating element and battery pack, heating element is including being used for toasting the heating element that props up, battery pack includes battery, circuit control board and starting switch, the battery is used for providing power for heating element and control circuit, the circuit control board includes control circuit, last microcontroller, the power unit who is connected with microcontroller electricity, resistance detecting element and the infrared ray detecting element of being equipped with of control circuit, microcontroller includes gesture signal processing unit and timing unit, power unit with battery voltage adjusts the back output different voltages and gives heating element, resistance detecting element is used for detecting heating element's resistance, microcontroller basis the heating temperature that the resistance is confirmed to correspond, microcontroller still basis the resistance does not have the signal that changes in certain time to send the control by temperature change and falls the heating element The infrared detection unit is electrically connected with the gesture signal processing unit, the infrared detection unit detects a distance signal between an infrared light source of the infrared detection unit and a human body and transmits the distance signal to the gesture signal processing unit, the gesture signal processing unit sends a temperature rise control signal according to the change rate of the distance signal, and the timing unit carries out time statistics on different smoking states respectively.
Preferably, the control circuit is further provided with a control power supply unit electrically connected with the battery, and the control power supply unit outputs control voltage after regulating the voltage of the battery.
Preferably, the control circuit is further provided with a vibration prompting unit electrically connected with the microcontroller, the vibration prompting unit comprises a vibration motor, and the vibration motor performs vibration prompting when the smoking state changes.
Preferably, the microcontroller comprises a chip MCU and a connection circuit thereof, the chip MCU comprises 28 pins, wherein the 3 rd pin is connected with a control voltage supply end VDD, the 4 th pin is grounded, the 5 th pin is connected with a chip MCU reset signal end MCU-RST, the 6 th pin is connected with an output voltage detection signal end VOUT-DET, the 10 th pin is connected with a current detection signal end I-DET, the 12 th pin is connected with a vibration prompt control enable signal end M-EN, the 14 th pin is connected with a start switch signal end KEY, the 15 th pin is connected with a blue indicator light signal end RGB-B, the 16 th pin is connected with a green indicator light signal end RGB-G, the 17 th pin is connected with a red indicator light signal end RGB-R, the 18 th pin is connected with an infrared detection data reading control signal end IR-INT, the 19 th pin is connected with an infrared detection data signal end IR-SDA, the 20 th pin is connected to a data recording signal terminal SWDIO, the 21 st pin is connected to a data recording clock signal terminal SWCLK, the 22 nd pin is connected to an infrared detection communication clock signal terminal IR-SCL, and the 28 th pin is connected to an output control signal terminal PWM.
Preferably, the output voltage detection signal terminal VOUT-DET is simultaneously connected to one terminal of a capacitor C8, one terminal of a resistor R15 and one terminal of a resistor R16, the other terminal of the resistor R15 is connected to the output voltage signal terminal PWM-OUT, and the other terminal of the resistor R16 and the other terminal of the capacitor C8 are simultaneously grounded;
the starting switch signal end KEY is simultaneously connected with one end of a resistor R20 and one end of a starting switch, the other end of the resistor R20 is connected with a control voltage supply end VDD, and the other end of the starting switch is grounded;
the reset signal end MCU-RST of the chip MCU is connected with one end of a capacitor C14, and the other end of the capacitor C14 is grounded.
Preferably, the resistance value detection unit includes a chip U2, the chip U2 includes 6 pins, wherein the 1 st pin and the 2 nd pin are grounded simultaneously, the 3 rd pin is connected to one end of a capacitor C1 and one end of a resistor R1 simultaneously, the other end of the capacitor C1 is grounded, and the other end of the resistor R1 is connected to a battery positive electrode BAT +; the 4 th pin is simultaneously connected with one end of a capacitor C2 and one end of a resistor R6, the other end of the resistor R6 is simultaneously connected with one end of a sampling resistor R7 and an output voltage signal end PWM-OUT, the 5 th pin is simultaneously connected with the other end of the capacitor C2 and one end of a resistor R8, the other end of the resistor R8 is simultaneously connected with the other end of the sampling resistor R7 and one end of a heating element, the other end of the heating element is grounded, the 6 th pin is connected with one end of the resistor R9, the other end of the resistor R9 is simultaneously connected with one end of the capacitor C3 and a current detection signal end I-DET, the other end of the capacitor C3 is grounded, and the resistance detection unit detects the resistance of the heating element by detecting the current flowing through the sampling resistor R7.
Preferably, the infrared ray detecting unit includes a chip U4, the chip U4 includes 8 pins, wherein the 1 st pin is used as an infrared detection data signal terminal IR-SDA, and is connected with one end of a resistor R14, the other end of the resistor R14 is connected with a control voltage supply end VDD, a 2 nd pin is used as an infrared detection data reading control signal end IR-INT, a 3 rd pin is connected with a 4 th pin, a 5 th pin is simultaneously connected with a battery positive electrode BAT + and one end of a capacitor C6, a 6 th pin is grounded, a 7 th pin is used as an infrared detection communication clock signal end IR-SCL, and meanwhile, one end of a resistor R13 is connected, the other end of the resistor R13 is connected with a control voltage power supply end VDD, an 8 th pin is connected with the control voltage power supply end VDD and one end of a capacitor C5, and the other end of the capacitor C5 is connected with the other end of the capacitor C6 and then grounded.
Preferably, the power unit includes a MOS transistor Q1 and a transistor Q2, the S pole of the MOS transistor Q1 is connected to the battery positive electrode BAT +, the D pole is used as the output voltage signal terminal PWM-OUT, the G pole is connected to one end of a resistor R3, the other end of the resistor R3 is simultaneously connected to one end of a resistor R2 and the C pole of the transistor Q2, the other end of the resistor R2 is connected to the battery positive electrode BAT +, the B pole of the transistor Q2 is connected to one end of a resistor R4, the E pole is simultaneously grounded and connected to one end of the resistor R5, and the other end of the resistor R4 and the other end of the resistor R5 are simultaneously connected to the output control signal terminal PWM.
Preferably, the control power supply unit includes a chip U5, the chip U5 includes 3 pins, wherein the 1 st pin is connected to one end of a capacitor C12, a capacitor C13 and a resistor R21, the other ends of the capacitor C12 and the capacitor C13 are grounded, the other end of the resistor R21 is connected to a positive electrode BAT + of the battery, the 2 nd pin is connected to one end of a capacitor C9, a capacitor C10 and a capacitor C11 and then grounded, and the 3 rd pin is connected to the other ends of a capacitor C9, a capacitor C10 and a capacitor C11 and serves as a control voltage supply terminal VDD to output the control voltage.
Preferably, the positive pole of the vibration motor, one end of a capacitor C4 and the cathode of a diode D1 are simultaneously connected to the positive electrode BAT + of the battery, the negative pole of the vibration motor, the other end of the capacitor C4 and the anode of the diode D1 are simultaneously connected to the collector C of a transistor Q3, the base B of the transistor Q3 is connected to one end of a resistor R10, the other end of the resistor R10 is connected to a vibration indication control enable signal end M-EN, and the emitter E of the transistor Q3 is grounded.
The utility model has the advantages as follows: the utility model discloses toast smoking set with adjustable heating temperature is equipped with microcontroller, power unit, resistance detecting element, infrared ray detecting element and timing unit etc. whether resistance detecting element detectable user smokes so that microcontroller judges whether need cool down, and the gesture action of infrared ray detecting element detectable smoking so that microcontroller judges whether need heat up in advance, and the different power of power unit exports so that keep different heating temperature. Thus, when a user uses the baking smoking set to smoke normally, the heating temperature can be kept at the smoking temperature; when the resistance value detection unit detects that the user does not smoke for a long time, the temperature can be reduced to the standby temperature and the user enters a standby state; when the cigarette is in standby, once the gesture signal of the smoking action of the user is detected by the infrared detection unit, the temperature can be rapidly increased to the working temperature required by smoking. Like this, not only can reduce battery power loss, reduce the loss of cigarette, extension cigarette utilizes time, avoids a cigarette to produce burnt flavor or stick with paste the flavor, but also can heat up in advance, makes the quick suction of user sufficient smog, promotes user's use and experiences.
Drawings
FIG. 1 is a schematic cross-sectional view of a baking smoking article of the present invention;
fig. 2 is a functional block diagram of the control circuit of the present invention;
fig. 3 is a circuit diagram of the microcontroller chip MCU of the present invention;
fig. 4 is a circuit diagram of the output voltage detection of the present invention;
fig. 5 is a circuit diagram of the start switch signal detection circuit of the present invention;
FIG. 6 is a circuit diagram of the reset circuit of the MCU of the chip of the present invention;
fig. 7 is a circuit diagram of a resistance value detection unit according to the present invention;
fig. 8 is a circuit diagram of the infrared detection unit of the present invention;
fig. 9 is a circuit diagram of a power unit of the present invention;
fig. 10 is a circuit diagram of a control power supply unit of the present invention;
fig. 11 is a circuit diagram of the vibration indication unit of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example (b):
as shown in figure 1, the utility model discloses toast smoking set 1 with adjustable heating temperature, including heating element and battery pack, heating element includes the heating element R who is used for toasting a cigarette 2, and battery pack includes battery 3, circuit control panel 4 and starting switch K, and battery 3 is used for providing power for heating element R and control circuit.
As shown in fig. 2, the circuit control board 4 includes a control circuit, the control circuit is provided with a microcontroller 6, a power unit 7 electrically connected to the microcontroller 6, a resistance value detection unit 8 and an infrared detection unit 9, the microcontroller 6 includes a gesture signal processing unit 61 and a timing unit 62, and the timing unit 62 respectively performs time statistics on different smoking states. The power unit 7 is electrically connected with the battery 4 through the starting switch K, adjusts the voltage of the battery and outputs different powers to the heating element R, the resistance value detection unit 8 is used for detecting the resistance value of the heating element R, and the microcontroller 6 can determine the corresponding heating temperature according to the resistance value. Meanwhile, when a user smokes, the resistance value of the heating element R changes, and the microcontroller 6 can judge whether the user smokes according to the change signal of the resistance value. If no smoking occurs within a certain time, namely the microcontroller 6 sends a cooling control signal according to the fact that the resistance value of the resistor does not change within a certain time, the power unit 7 reduces the output power to enable the heating element R to cool.
The infrared detection unit 9 includes an infrared sensor that detects its linear distance from the blocking object by emitting infrared rays from an infrared light source. When the smoking set is provided with the sensor, the distance between the smoking set and the lips is sensed to be reduced continuously, when a user smokes, the cigarette of the smoking set is held in the mouth, the distance detected by the infrared sensor is close to zero, and the trend that the distance is reduced represents the gesture signal of the user for preparing smoking. The infrared detection unit 9 is electrically connected with the gesture signal processing unit 61, the infrared detection unit 9 detects a distance signal between an infrared light source and a human body and transmits the distance signal to the gesture signal processing unit 61, the gesture signal processing unit 61 can obtain a gesture signal of a smoking action of a user just before the smoking action according to the change of the distance signal, when the gesture signal meets a preset gesture signal, a temperature rise control signal is immediately sent out, and the power unit 7 increases the output power to enable the heating element R to carry out temperature rise. The distance between the infrared light source and the human body refers to the length distance between the infrared light emitted by the infrared light source and the human body.
As shown in fig. 2, the control circuit is further provided with a control power supply unit 5 electrically connected to the battery, and the control power supply unit 5 adjusts the voltage of the battery and outputs a control voltage.
As shown in FIG. 3, the micro-controller 6 includes a chip MCU and its connection circuit, the chip MCU includes 28 pins, wherein the 3 rd pin is connected to the control voltage supply terminal VDD, the 4 th pin is grounded, the 5 th pin is connected to the chip MCU reset signal terminal MCU-RST, the 6 th pin is connected to the output voltage detection signal terminal VOUT-DET, the 10 th pin is connected to the current detection signal terminal I-DET, the 12 th pin is connected to the vibration indication control enable signal terminal M-EN, the 14 th pin is connected to the start switch signal terminal KEY, the 15 th pin is connected to the blue indicator light signal terminal RGB-B, the 16 th pin is connected to the green indicator light signal terminal RGB-G, the 17 th pin is connected to the red indicator light signal terminal RGB-R, the 18 th pin is connected to the infrared detection data reading control signal terminal IR-INT, the 19 th pin is connected to the infrared detection data signal terminal IR, the 20 th pin is connected to a data recording signal terminal SWDIO, the 21 st pin is connected to a data recording clock signal terminal SWCLK, the 22 nd pin is connected to an infrared detection communication clock signal terminal IR-SCL, and the 28 th pin is connected to an output control signal terminal PWM. The utility model discloses a microcontroller 6's current detection signal end I-DET for the input detects the current detection signal who flows heating element R, thereby can obtain heating element R's resistance value. The infrared detection data signal terminal IR-SDA is used for receiving the detection data of the infrared detection unit 9, so as to obtain the gesture signal of the smoking action. The output control signal terminal PWM may output a control signal to the power unit 7 to lower and raise the temperature of the heating element R.
As shown in fig. 4, the output voltage detection signal terminal VOUT-DET is connected to one terminal of the capacitor C8, one terminal of the resistor R15, and one terminal of the resistor R16 at the same time, the other terminal of the resistor R15 is connected to the output voltage signal terminal PWM-OUT, and the other terminal of the resistor R16 and the other terminal of the capacitor C8 are connected to ground at the same time; the chip MCU of the microcontroller 6 can detect the output voltage of the power unit 7 through the output voltage detection signal terminals VOUT-DET. The microcontroller 6 obtains a signal of the output voltage through the output voltage detection signal terminals VOUT-DET to control the output voltage.
As shown in fig. 5, the start switch signal terminal KEY is connected to one end of the resistor R20 and one end of the start switch K at the same time, the other end of the resistor R20 is connected to the control voltage supply terminal VDD, and the other end of the start switch K is grounded; the chip MCU of the microcontroller 6 can detect the signal of the start switch K through the start switch signal terminal KEY.
As shown in FIG. 6, the reset signal terminal MCU-RST of the chip MCU is connected to one end of the capacitor C14, and the other end of the capacitor C14 is grounded. The chip MCU of the microcontroller 6 can be reset through the chip MCU reset signal end MCU-RST.
As shown in fig. 7, the resistance value detecting unit 8 includes a chip U2, the chip U2 includes 6 pins, wherein the 1 st pin and the 2 nd pin are grounded simultaneously, the 3 rd pin is connected to one end of a capacitor C1 and one end of a resistor R1 simultaneously, the other end of the capacitor C1 is grounded, and the other end of the resistor R1 is connected to a battery positive electrode BAT +; the 4 th pin is connected with one end of a capacitor C2 and one end of a resistor R6 at the same time, the other end of a resistor R6 is connected with one end of a sampling resistor R7 and an output voltage signal end PWM-OUT at the same time, the 5 th pin is connected with the other end of a capacitor C2 and one end of a resistor R8 at the same time, the other end of a resistor R8 is connected with the other end of a sampling resistor R7 and one end of a heating element R at the same time, the other end of the heating element R is grounded, the 6 th pin is connected with one end of a resistor R9, the other end of the resistor R9 is connected with one end of a capacitor C3 and a current detection signal end I-DET at the same time, the other end of the capacitor C3 is grounded, and the resistance detection. When the resistance value is detected, the microcontroller 6 has two functions, one is that the microcontroller 6 can correspondingly obtain the temperature value of the heating element R according to the characteristics of the thermistor, the other is that the microcontroller 6 obtains the change rate according to the change of the resistance value, and when the change rate of the resistance value reaches a set value, the user can be judged to be smoking. The resistance value detection unit can detect whether a user smokes so that the microcontroller can judge whether temperature reduction is needed.
As shown in fig. 8, the IR detecting unit 9 includes a chip U4, the chip U4 includes 8 pins, wherein the 1 st pin is used as an IR-SDA, and is connected to one end of a resistor R14, the other end of the resistor R14 is connected to a control voltage supply terminal VDD, the 2 nd pin is used as an IR-INT, the 3 rd pin is connected to the 4 th pin, the 5 th pin is connected to both the battery positive electrode BAT + and one end of a capacitor C6, the 6 th pin is grounded, the 7 th pin is used as an IR-SCL, and is connected to one end of a resistor R13, the other end of the resistor R13 is connected to the control voltage supply terminal VDD, the 8 th pin is connected to both the control voltage supply terminal VDD and one end of a capacitor C5, and the other end of a capacitor C5 is connected to the other end of a capacitor C6 and then is grounded. When the IR-INT reading control signal terminal IR-INT has a signal, the IR detecting unit 9 starts detecting. After the infrared detection unit 9 detects the distance signal, it outputs the detection data to the microcontroller 6 through the infrared detection data signal terminal IR-SDA. The microcontroller 6 can determine whether the user has the action of preparing to smoke according to whether the distance signal accords with the set gesture signal. If the user is judged to have the action of preparing to smoke, the microcontroller 6 immediately outputs a temperature rise control signal, and controls the heating element R to quickly rise the temperature in advance before smoking. The infrared detection unit can detect the gesture action of smoking so that the microcontroller can judge whether the temperature needs to be raised in advance.
As shown in fig. 9, the power unit 7 includes a MOS transistor Q1 and a transistor Q2, the S-pole of the MOS transistor Q1 is connected to the battery positive electrode BAT +, the D-pole is used as the output voltage signal terminal PWM-OUT, the G-pole is connected to one end of a resistor R3, the other end of the resistor R3 is connected to one end of a resistor R2 and the C-pole of the transistor Q2, the other end of the resistor R2 is connected to the battery positive electrode BAT +, the B-pole of the transistor Q2 is connected to one end of a resistor R4, the E-pole is connected to ground and one end of a resistor R5, and the other end of the resistor R4 and the other end of the resistor R5 are connected to. As can be seen from the above, the power unit 7 receives the control signal through the output control signal terminal PWM, and outputs different powers from the output voltage signal terminal PWM-OUT to the heating element R, so as to control the heating temperature of the heating element R.
As shown in fig. 10, the control power supply unit 5 includes a chip U5, the chip U5 includes 3 pins, wherein the 1 st pin is connected to one end of a capacitor C12, a capacitor C13 and a resistor R21, the other ends of the capacitor C12 and the capacitor C13 are grounded, the other end of the resistor R21 is connected to the positive electrode BAT + of the battery, the 2 nd pin is connected to one end of a capacitor C9, a capacitor C10 and a capacitor C11 and then grounded, and the 3 rd pin is connected to the other ends of a capacitor C9, a capacitor C10 and a capacitor C11 and serves as a control voltage supply terminal VDD to output the control voltage. The control power supply unit 5 may perform voltage stabilization and voltage reduction of the voltage of the positive electrode BAT + of the battery and then output a voltage required by the control circuit through the control voltage supply terminal VDD.
As shown in fig. 11, the control circuit is further provided with a vibration prompting unit, the vibration prompting unit includes a vibration motor M, the vibration motor M performs vibration prompting when the smoking state changes, the positive electrode M + of the vibration motor, one end of a capacitor C4, and the cathode of a diode D1 are simultaneously connected to the positive electrode BAT + of the battery, the negative electrode M-of the vibration motor, the other end of a capacitor C4, and the anode of a diode D1 are simultaneously connected to the collector C of the transistor Q3, the base B of the transistor Q3 is connected to one end of a resistor R10, the other end of the resistor R10 is connected to a vibration prompting control enabling signal end M-EN, and the emitter E of the transistor Q3 is grounded. When the vibration prompt control enable signal end M-EN of the vibration prompt unit has a signal, the vibration motor M is electrified to start vibration prompt.
Since the smoking set shown in fig. 1 and 2 includes the above components and circuit configuration, the smoking set 1 has the following functions in operation: when a user uses the baking smoking set 1, the starting switch K is pressed to switch on a battery power supply, the control power supply unit 5 is controlled to step down and output control voltage, and power is supplied to the microcontroller 6 and related control circuits. The power unit 7 performs voltage boosting or voltage reducing processing according to the instruction of the microcontroller 6, and finally outputs different voltages to the heating element R. After the heating element R works, the temperature rises to the working temperature (for example, 230-270 ℃), at the moment, the prompting unit carries out vibration prompting, a user can begin to smoke according to the vibration prompting of the prompting unit, and the timing unit 62 carries out relevant timing.
In the set working time period, the resistance value detection unit 8 detects the resistance value of the heating element R when working, and since the resistance value of the heating element 3 changes when a user smokes, the microcontroller 6 can judge whether the user smokes according to the signal of the change of the resistance value. If the microcontroller 6 judges that the user is smoking, the voltage regulating unit 71 maintains a stable voltage output to maintain the temperature of the heating element R at the operating temperature. If the user does not smoke in the set working time period, the microcontroller 6 controls the voltage regulating unit 71 to reduce the voltage output, so that the heating temperature of the heating element R is reduced to the standby temperature (for example, 100-150 ℃) and maintained, thereby saving the electric energy of the battery and prolonging the service life of the flue-cured tobacco.
In a set standby time period after the temperature is reduced, when the infrared detection unit 9 works, the distance signal between the infrared light source and the human body is detected, and the distance signal is sent to the gesture signal processing unit 61, and the gesture signal processing unit 61 judges whether the user is ready to smoke or not according to the change rate of the distance signal. If the infrared detection unit 9 detects a gesture signal of a user preparing smoking in a set standby time period, the gesture signal processing unit 61 sends a temperature rise control signal at the moment when the gesture signal is detected, the microcontroller 6 controls the power unit 7 to rapidly rise the output voltage for temperature rise, and when the user smokes cigarettes in the cigarette inlet of the smoking set, the heating temperature of the heating element R is rapidly raised to the working temperature and kept, so that the user can immediately smoke. And if the gesture signal of the smoking action is not detected in the set standby time period, the smoking set is automatically turned off.
The utility model discloses the toast smoking set that can adjust the temperature, its advantage lies in, be equipped with microcontroller 6, power unit 7, resistance detecting element 8, infrared detection unit 9, gesture signal processing unit 61 and timing unit 62 etc, whether resistance detecting element 8 detectable user smokes so that microcontroller 6 judges whether need the cooling, the gesture action of infrared detection unit 9 detectable smoking so that microcontroller 6 judges whether need heat up in advance, the outputable different power of power unit 7 so that keep different heating temperature. Like this for the user is when using the normal smoking of toast smoking set, but its heating temperature can keep the smoking suction state at operating temperature, and when detecting the user not smoking for a long time through resistance detecting element 8, can reduce the temperature to standby temperature and get into standby state, in case detect the gesture signal of user's smoking action through infrared ray detecting element 9 during the standby, again can heat up rapidly to the required operating temperature of smoking. Therefore, the power loss of the battery can be reduced, the loss of the cigarettes can be reduced, the cigarette utilization time is prolonged, the cigarettes are prevented from producing scorched smell or burnt smell, the smoke can be sucked out quickly, the smoke amount of each mouth is increased, and the use experience of a user is improved.
The above description is only for the preferred embodiment of the present invention, and the above specific embodiments are not intended to limit the present invention. Within the scope of the technical idea of the present invention, various modifications and alterations can be made, and any person skilled in the art can make modifications, amendments or equivalent replacements according to the above description, all belonging to the protection scope of the present invention.
Claims (10)
1. The utility model provides a toast smoking set with adjustable heating temperature, includes heating element and battery pack, heating element is including being used for toasting the heating element that props up, battery pack includes battery, circuit control panel and starting switch, the battery is used for providing power for heating element and control circuit, its characterized in that, the circuit control panel includes control circuit, last microcontroller, the power unit, resistance detecting element and the infrared ray detecting element who is connected with microcontroller electricity of being equipped with of control circuit, microcontroller includes gesture signal processing unit and timing unit, power unit with battery voltage is adjusted the back output different voltages and is given heating element, resistance detecting element is used for detecting heating element's resistance, microcontroller basis corresponding heating temperature is confirmed to the resistance, the microcontroller also sends a cooling control signal according to a signal that the resistance value of the resistor is not changed within a certain time, the infrared detection unit is electrically connected with the gesture signal processing unit, the infrared detection unit detects a distance signal between an infrared light source of the infrared detection unit and a human body and transmits the distance signal to the gesture signal processing unit, the gesture signal processing unit sends a heating control signal according to the change rate of the distance signal, and the timing unit carries out time statistics on different smoking states respectively.
2. The cooking smoking set with adjustable heating temperature according to claim 1, wherein the control circuit is further provided with a control power supply unit electrically connected with the battery, and the control power supply unit outputs a control voltage after regulating the voltage of the battery.
3. The cooking smoking set with adjustable heating temperature of claim 1, wherein the control circuit is further provided with a vibration prompting unit electrically connected with the microcontroller, the vibration prompting unit comprises a vibration motor, and the vibration motor performs vibration prompting when the smoking state changes.
4. The heating temperature adjustable roasting smoking set of claim 1, wherein the microcontroller comprises a chip MCU and a connection circuit thereof, the chip MCU comprises 28 pins, wherein the 3 rd pin is connected with a control voltage supply terminal VDD, the 4 th pin is grounded, the 5 th pin is connected with a chip MCU reset signal terminal MCU-RST, the 6 th pin is connected with an output voltage detection signal terminal VOUT-DET, the 10 th pin is connected with a current detection signal terminal I-DET, the 12 th pin is connected with a vibration indication control enabling signal terminal M-EN, the 14 th pin is connected with a start switch signal terminal KEY, the 15 th pin is connected with a blue indicator signal terminal RGB-B, the 16 th pin is connected with a green indicator signal terminal RGB-G, the 17 th pin is connected with a red indicator signal terminal RGB-R, the 18 th pin is connected with an infrared detection data reading control signal terminal IR-INT, the 19 th pin is connected with the infrared detection data signal end IR-SDA, the 20 th pin is connected with the burning data signal end SWDIO, the 21 st pin is connected with the data burning clock signal end SWCLK, the 22 nd pin is connected with the infrared detection communication clock signal end IR-SCL, and the 28 th pin is connected with the output control signal end PWM.
5. The cooking smoking article of claim 4, wherein the output voltage detection signal terminal VOUT-DET is connected to one terminal of the capacitor C8, one terminal of the resistor R15 and one terminal of the resistor R16, the other terminal of the resistor R15 is connected to the output voltage signal terminal PWM-OUT, the other terminal of the resistor R16 and the other terminal of the capacitor C8 are connected to ground;
the starting switch signal end KEY is simultaneously connected with one end of a resistor R20 and one end of a starting switch, the other end of the resistor R20 is connected with a control voltage supply end VDD, and the other end of the starting switch is grounded;
the reset signal end MCU-RST of the chip MCU is connected with one end of a capacitor C14, and the other end of the capacitor C14 is grounded.
6. The smoking article of claim 1, wherein the resistance detecting unit comprises a chip U2, the chip U2 comprises 6 pins, wherein the 1 st pin and the 2 nd pin are grounded simultaneously, the 3 rd pin is connected to one end of a capacitor C1 and one end of a resistor R1 simultaneously, the other end of the capacitor C1 is grounded, and the other end of the resistor R1 is connected to a battery positive electrode BAT +; the 4 th pin is simultaneously connected with one end of a capacitor C2 and one end of a resistor R6, the other end of the resistor R6 is simultaneously connected with one end of a sampling resistor R7 and an output voltage signal end PWM-OUT, the 5 th pin is simultaneously connected with the other end of the capacitor C2 and one end of a resistor R8, the other end of the resistor R8 is simultaneously connected with the other end of the sampling resistor R7 and one end of a heating element, the other end of the heating element is grounded, the 6 th pin is connected with one end of the resistor R9, the other end of the resistor R9 is simultaneously connected with one end of the capacitor C3 and a current detection signal end I-DET, the other end of the capacitor C3 is grounded, and the resistance detection unit detects the resistance of the heating element by detecting the current flowing through the sampling resistor R7.
7. The heating temperature adjustable smoking set of claim 1, wherein the IR detecting unit comprises a chip U4, the chip U4 comprises 8 pins, wherein the 1 st pin is used as IR-SDA and is connected to one end of a resistor R14, the other end of the resistor R14 is connected to VDD, the 2 nd pin is used as IR-INT, the 3 rd pin is connected to the 4 th pin, the 5 th pin is connected to BAT + and one end of a capacitor C6, the 6 th pin is grounded, the 7 th pin is used as IR-SCL and is connected to one end of a resistor R13, the other end of the resistor R13 is connected to VDD, the 8 th pin is connected to VDD and one end of a capacitor C5, the other end of the capacitor C5 is connected with the other end of the capacitor C6 and then grounded.
8. The heating temperature adjustable roasting smoking set of claim 1, wherein the power unit comprises a MOS transistor Q1 and a transistor Q2, the S pole of the MOS transistor Q1 is connected to the battery positive electrode BAT +, the D pole is used as the output voltage signal terminal PWM-OUT, the G pole is connected to one end of a resistor R3, the other end of the resistor R3 is connected to one end of a resistor R2 and the C pole of the transistor Q2, the other end of the resistor R2 is connected to the battery positive electrode BAT +, the B pole of the transistor Q2 is connected to one end of a resistor R4, the E pole is connected to the ground and one end of a resistor R5, and the other end of the resistor R4 and the other end of the resistor R5 are connected to the output control signal terminal PWM.
9. The heating temperature adjustable roasting smoking set of claim 2, wherein the control power supply unit comprises a chip U5, the chip U5 comprises 3 pins, wherein the 1 st pin is connected to one end of a capacitor C12, a capacitor C13 and a resistor R21, the other ends of the capacitor C12 and the capacitor C13 are grounded, the other end of the resistor R21 is connected to a positive electrode BAT + of the battery, the 2 nd pin is connected to one end of a capacitor C9, a capacitor C10 and a capacitor C11 and then grounded, and the 3 rd pin is connected to the other ends of a capacitor C9, a capacitor C10 and a capacitor C11 and outputs the control voltage as a control voltage supply terminal VDD.
10. The smoking article of claim 3, wherein the positive pole of the vibration motor and one end of the capacitor C4, the negative pole of the diode D1 are connected to the positive electrode BAT + of the battery, the negative pole of the vibration motor and the other end of the capacitor C4, the positive pole of the diode D1 are connected to the collector C of the transistor Q3, the base B of the transistor Q3 is connected to one end of the resistor R10, the other end of the resistor R10 is connected to the vibration indication control enable signal terminal M-EN, and the emitter E of the transistor Q3 is grounded.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021636134.XU CN212325383U (en) | 2020-08-06 | 2020-08-06 | Heating temperature adjustable tobacco curing tool |
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| CN202021636134.XU CN212325383U (en) | 2020-08-06 | 2020-08-06 | Heating temperature adjustable tobacco curing tool |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112841742A (en) * | 2021-01-18 | 2021-05-28 | 河南中烟工业有限责任公司 | Heating enabling control method based on pre-suction motion capture |
| WO2022028097A1 (en) * | 2020-08-06 | 2022-02-10 | 深圳市康泓威科技有限公司 | Baking smoking set having adjustable heating temperature |
-
2020
- 2020-08-06 CN CN202021636134.XU patent/CN212325383U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022028097A1 (en) * | 2020-08-06 | 2022-02-10 | 深圳市康泓威科技有限公司 | Baking smoking set having adjustable heating temperature |
| CN112841742A (en) * | 2021-01-18 | 2021-05-28 | 河南中烟工业有限责任公司 | Heating enabling control method based on pre-suction motion capture |
| CN112841742B (en) * | 2021-01-18 | 2023-11-21 | 河南中烟工业有限责任公司 | Heating enabling control method based on pre-suction motion capture |
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