CN211960901U - Intelligent atomization device control circuit - Google Patents
Intelligent atomization device control circuit Download PDFInfo
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- CN211960901U CN211960901U CN201922155439.2U CN201922155439U CN211960901U CN 211960901 U CN211960901 U CN 211960901U CN 201922155439 U CN201922155439 U CN 201922155439U CN 211960901 U CN211960901 U CN 211960901U
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- control circuit
- bluetooth controller
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- atomization device
- device control
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Abstract
The utility model discloses an intelligence atomizing device control circuit belongs to the atomizing device field, including the bluetooth controller, the bluetooth controller is connected with controllable switch composite module and current detection module respectively, and the atomizer interface is connected to the output of controllable switch composite module, and current detection module detects the current value of controllable switch composite module output to feed back to the bluetooth controller. The utility model discloses a discrete circuit design reduces intelligent atomizing device's power consumption effectively.
Description
Technical Field
The utility model relates to an atomizing device field especially indicates an intelligence atomizing device control circuit.
Background
The basic working principle of the atomization device is that heat is generated by power supply of a battery, and smoke is generated by atomizing smoke oil of the atomization device. The atomization device consists of a main control chip, a battery, a key, an LED breathing lamp and an atomizer. The scheme that the traditional MCU is used for externally hanging a motor, an LED indicator light, an OLED screen, a microphone, a heating rod, a heating wire and other peripheral circuits according to different product requirements to form the whole control circuit becomes the conventional idea of the control circuit of the atomization device. However, with the emergence of problems such as how to prevent the atomizer from further spreading in young people, the atomizer product needs to be added with additional functions such as geographical location positioning, user identity authentication, automatic circuit disconnection, and communication establishment with a smart phone. Accordingly, it is desirable to add bluetooth, gravity sensors, positioners, and device locking modules to existing atomization device products.
Add multiple functional module in the atomizing device product, undoubtedly greatly increased the power consumption of atomizing device in the use, atomizing device originally will consume completely soon just not enough electric quantity. In addition to the inconvenience of requiring multiple charging for the user, the atomization effect of the atomizer component of the atomization device may be affected, and even the safety problem of unstable voltage may occur. Therefore, how to provide a control circuit suitable for a multifunctional atomization device becomes a technical problem to be solved urgently in the field of atomization devices.
For example, the chinese utility model patent with publication number CN206650418U discloses an intelligent electronic cigarette, which comprises a battery rod, a control circuit board and an atomizer, wherein the battery rod supplies power to a heating wire of the atomizer under the control of a control circuit on the control circuit board; the control circuit board is also provided with a resistance detection circuit for detecting the resistance of the heating wire, a memory for storing a table of the corresponding relationship between the resistance of the heating wire and the temperature, and a processing circuit for judging whether the atomizing core is oiled or not and cutting off the power supply of the heating wire immediately by contrasting the table of the corresponding relationship between the resistance of the heating wire and the temperature in the memory according to the resistance value detected by the resistance detection circuit in real time. The resistance detection circuit comprises a high-precision operational amplification module and a standard resistor R3, the heating wire R and the standard resistor R3 are connected in series and grounded, and two ends of the heating wire R and the ground are respectively connected with the high-precision operational amplification module. In the above-mentioned utility model patent, integrated high-precision operation module adopts algorithm and detection circuitry to calculate the heater resistance, can consume more electric quantity.
SUMMERY OF THE UTILITY MODEL
The utility model provides an intelligence atomizing device control circuit has solved among the prior art integrated high-accuracy operation module and has adopted algorithm and detection circuitry to calculate the heater resistance, can consume the problem of more electric quantity.
The technical scheme of the utility model is realized like this:
the utility model provides an intelligence atomizing device control circuit, includes the bluetooth controller, the bluetooth controller is connected with controllable switch composite module and current detection module respectively, the atomizer interface is connected to the output of controllable switch composite module, current detection module detects the current value of controllable switch composite module output, and feed back to the bluetooth controller.
As a preferred embodiment of the present invention, the controllable switch combination module includes a switch Q1 and a MOS transistor Q2, the input pin of the switch Q1 is connected with the positive power supply, the gate of the MOS transistor Q2 is connected through a resistor R19 to the bluetooth controller, the drain of the MOS transistor Q2 is connected to the control pin of the switch Q1, the source of the MOS transistor Q2 is grounded, and a resistor R14 is connected between the input pin of the switch Q1 and the control pin.
As a preferred embodiment of the utility model, the current detection module includes resistance R11 and current detection chip, resistance R11 is established ties the anodal output of controllable switch composite module, the current detection chip detects the current value that flows through resistance R11.
As a preferred embodiment of the present invention, the heating wire for supplying heat to the atomizer is fixed at the atomizer interface.
As a preferred embodiment of the present invention, the bluetooth controller is further connected with an RGB lamp.
As a preferred embodiment of the utility model, the bluetooth controller still is connected with acceleration response module and stabiliser, acceleration response module with stabiliser electric connection.
As a preferred embodiment of the utility model, the bluetooth controller still is connected with atomizing device baroceptor.
The beneficial effects of the utility model reside in that: and the power consumption of the intelligent atomization device is effectively reduced by adopting a discrete circuit design.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic block diagram of an embodiment of a control circuit of an intelligent atomization device of the present invention;
fig. 2 is a schematic circuit diagram of an embodiment of a control circuit of the intelligent atomization device.
In the figure, 1-bluetooth controller; 2-a controllable switch combined module; 3-a current detection module; 4-atomizer interface; 5-RGB lamp; 6-an acceleration sensing module; 7-a voltage stabilizer; 8-atomizer air pressure sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
As shown in fig. 1 and 2, the utility model provides an intelligence atomizing device control circuit, atomizing device can be the electron cigarette, the equipment of atomizing function is realized to air humidifier and aerosol treatment appearance etc. control circuit includes bluetooth controller 1, bluetooth controller 1 is connected with controllable switch composite module 2 and current detection module 3 respectively, atomizer interface 4 is connected to controllable switch composite module 2's output, current detection module 3 detects the current value of controllable switch composite module 2 output, and feed back to bluetooth controller 1. Controllable switch composite module 2 opens or closes under the control of bluetooth controller 1, for atomizer interface 4 power supply after opening, no longer supplies power after closing. Current detection module 3 monitors the current value of 2 outputs of controllable switch composite module, feeds back to bluetooth controller 1, and bluetooth controller 1 can accurately calculate atomizer interface 4's heater resistance according to received current value, and controllable switch composite module 2 and current detection module 3's power consumption is less, reaches the low-power consumption, saves the effect of atomizing device power consumption, guarantees that other functional modules of atomizing device have sufficient electric quantity.
Controllable switch composite module 2 includes switch Q1 and MOS pipe Q2, and switch Q1's input pin is connected with the power positive pole, and the gate of MOS pipe Q2 connects bluetooth controller 1 through resistance R19, and MOS pipe Q2's drain electrode is connected with switch Q1's control pin, and MOS pipe Q2's source ground connection is connected with resistance R14 between switch Q1's input pin and the control pin. Specifically, a resistor R12 and a resistor R16 which are connected in series are arranged between the positive electrode and the negative electrode of the power supply, the common end of the resistor R12 and the common end of the resistor R16 are connected with the Bluetooth controller 1, a proper voltage value is provided for the Bluetooth controller 1, and the function of monitoring whether the voltage of the power supply is abnormal or not can be achieved.
The current detection module 3 comprises a resistor R11 and a current detection chip, the resistor R11 is connected in series with the anode output end of the controllable switch combination module 2, and the current detection chip detects the current value flowing through the resistor R11. The required time of current detection chip in the testing process is short, and the formula that bluetooth controller 1 calculated the heater resistance is simple, has realized from this that the work efficiency of atomizing core has been improved to the accurate detection of atomizing device heater resistance in the very short time, saves atomizing device power consumption, reduces atomizing device's the number of times of charging.
And a heating wire for supplying heat to the atomizer is welded at the atomizer interface 4.
The bluetooth controller 1 is also connected with an RGB lamp 5. The RGB lamp 5 is a breathing lamp, and by utilizing the PWM output function of the Bluetooth controller 1, in the process that the RGB lamp 5 is turned off to be brightest, under the condition that the PWM period is fixed, the PWM starts from a low level, and a positive wide frequency is increased by every 3ms until the PWM output is a high level. In contrast, in the process from the maximum on to the off of the RGB lamp 5, the PWM is increased by a negative wide frequency every 6ms from the high level until the PWM outputs the low level, thereby realizing the control of the breathing lamp. When the voltage of the battery is under-voltage, the gradual change speed time of the breathing lamp can be changed into 1/3 of normal operation, so as to remind a user of charging in time.
Bluetooth controller 1 still is connected with acceleration response module 6 and stabiliser 7, acceleration response module 6 and stabiliser 7 electric connection. Acceleration sensing module 6 can be used to detect atomizing device's motion, feeds back to bluetooth controller 1, and stabiliser 7 provides required regulated voltage for acceleration sensing module 6 and bluetooth controller 1.
The bluetooth controller 1 is also connected with an atomization device air pressure sensor 8. Atomizing device baroceptor 8 can be used to detect the inside atmospheric pressure data of atomizing device to feed back bluetooth controller 1, if unusual, bluetooth controller 1 can in time report to the police.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides an intelligence atomizing device control circuit, includes the bluetooth controller, its characterized in that: the Bluetooth controller is connected with controllable switch composite module and current detection module respectively, the atomizer interface is connected to the output of controllable switch composite module, current detection module detects the current value of controllable switch composite module output, and feeds back to the Bluetooth controller.
2. The intelligent atomization device control circuit of claim 1, wherein: controllable switch composite module includes switch Q1 and MOS pipe Q2, switch Q1's input pin is connected with the power positive pole, MOS pipe Q2's grid is connected through resistance R19 the bluetooth controller, MOS pipe Q2's drain electrode with switch Q1's control pin is connected, MOS pipe Q2's source ground connection, be connected with resistance R14 between switch Q1's input pin and the control pin.
3. The intelligent atomization device control circuit of claim 1 or 2, wherein: the current detection module comprises a resistor R11 and a current detection chip, the resistor R11 is connected in series with the anode output end of the controllable switch combination module, and the current detection chip detects the current value flowing through the resistor R11.
4. The intelligent atomization device control circuit of claim 1, wherein: and a heating wire for supplying heat to the atomizer is fixed at the interface of the atomizer.
5. The intelligent atomization device control circuit of claim 1, wherein: the Bluetooth controller is also connected with an RGB lamp.
6. The intelligent atomization device control circuit of claim 1, wherein: the Bluetooth controller is further connected with an acceleration sensing module and a voltage stabilizer, and the acceleration sensing module is electrically connected with the voltage stabilizer.
7. The intelligent atomization device control circuit of claim 1, wherein: the bluetooth controller is also connected with an atomization device air pressure sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922155439.2U CN211960901U (en) | 2019-12-04 | 2019-12-04 | Intelligent atomization device control circuit |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922155439.2U CN211960901U (en) | 2019-12-04 | 2019-12-04 | Intelligent atomization device control circuit |
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| CN211960901U true CN211960901U (en) | 2020-11-20 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113907444A (en) * | 2021-06-17 | 2022-01-11 | 珠海市杰理科技股份有限公司 | Electric heating device and rapid authentication method thereof and related equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113907444A (en) * | 2021-06-17 | 2022-01-11 | 珠海市杰理科技股份有限公司 | Electric heating device and rapid authentication method thereof and related equipment |
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