CN-122026887-A - Equipment switch anti-false touch control circuit and electronic cigarette

CN122026887ACN 122026887 ACN122026887 ACN 122026887ACN-122026887-A

Abstract

The invention provides an equipment switch anti-false touch control circuit and an electronic cigarette, wherein in the equipment switch anti-false touch control circuit, a micro control module is used for outputting a pull-up voltage to a voltage division module when a conductive resistance value silica gel is inserted into a transmission interface, the voltage division module is used for dividing the voltage according to the pull-up voltage and outputting the divided voltage to an access detection module, the access detection module is used for outputting a dormant voltage when the conductive resistance value silica gel is inserted into the transmission interface and outputting a starting voltage when the conductive resistance value silica gel is removed from the transmission interface, and the micro control module keeps dormant when the dormant voltage is detected and starts working when the starting voltage and a starting signal are detected. According to the invention, the sleep voltage and the starting voltage detected by the micro control module are used for detecting whether the conductive resistance value silica gel is inserted to distinguish the working state, so that software control can be kept closed when the transmission interface is inserted into the conductive resistance value silica gel, and unnecessary energy loss caused by equipment startup due to false touch is prevented.

Inventors

LIANG CHENG
LIANG HAIZHI
HUANG LIU

Assignees

深圳朗特智能控制股份有限公司

Dates

Publication Date: 20260512
Application Date: 20260122

Claims (10)

1. The anti-false touch control circuit for the equipment switch is characterized by comprising a transmission interface, a voltage division module, an access detection module and a micro control module, wherein the anti-false touch control circuit is used for preventing false touch starting when a switch module outputs an opening signal, The transmission interface comprises a plurality of parallel ports, and each parallel port is respectively connected with the voltage dividing module; the voltage dividing module is connected with a parallel port of the transmission interface and is connected with a pull-up end of the micro control module; The access detection module is connected with the parallel port of the transmission interface and the voltage detection end of the micro control module, and is connected with the parallel ports of the transmission interface; The switch starting end of the micro control module is connected with the switch module; The micro control module is used for outputting a pull-up voltage to the voltage division module when the conductive resistance value silica gel is inserted into the transmission interface, the voltage division module is used for dividing the voltage according to the pull-up voltage and outputting the divided voltage to the access detection module, the access detection module is used for outputting a dormant voltage to the voltage detection end of the micro control module when the conductive resistance value silica gel is inserted into the transmission interface and outputting a starting voltage to the voltage detection end of the micro control module when the conductive resistance value silica gel is removed from the transmission interface, and the micro control module keeps dormant when the dormant voltage is detected and starts working when the starting voltage and the starting signal are detected.
2. The device switch anti-false touch control circuit of claim 1, wherein the voltage division module is multiplexed with a burning clock signal when the transmission interface removes the conductive resistance value silica gel, the access detection module is multiplexed with burning data when the transmission interface removes the conductive resistance value silica gel, The voltage division module is connected with a clock signal end of the transmission interface, and a signal output end of the voltage division module is connected with a pull-up end of the micro control module and is used for connecting pull-up voltage when the transmission interface is inserted into the conductive resistance value silica gel; The access detection module is connected with a data input signal through a data signal access of the transmission interface, a signal output end of the access detection module is connected with a burning data end of the micro control module, and the access detection module is used for dividing a pull-up voltage through the conductive resistance value silica gel and connecting with the voltage dividing module when the transmission interface is inserted into the conductive resistance value silica gel, and outputting a dormancy voltage to a voltage detection end of the micro control module.
3. The device switch anti-false touch control circuit according to claim 1, wherein said access detection module multiplexes with charging voltage detection when said transmission interface removes conductive resistance value silica gel, The access detection module and the voltage division module are respectively connected with a voltage end of the transmission interface, when the conductive resistance value silica gel is inserted into the transmission interface, the access detection module, the conductive resistance value silica gel and the voltage division module are communicated and divide the pull-up voltage, the voltage division module is used for accessing the pull-up voltage when the conductive resistance value silica gel is inserted into the transmission interface, and the access detection module is used for connecting the pull-up voltage with the voltage division module through the conductive resistance value silica gel when the conductive resistance value silica gel is inserted into the transmission interface, dividing the voltage and outputting the dormant voltage to the voltage detection end of the micro control module.
4. The device switch false touch prevention control circuit according to claim 2 or 3, further comprising a power supply charging module, wherein the power supply charging module is connected with a power supply end of the transmission interface, and is used for switching in a power supply voltage and charging when the transmission interface removes the conductive resistance value silica gel.
5. The device switch anti-false touch control circuit according to claim 2, wherein the voltage dividing module comprises a first resistor and a third resistor, the access detection module comprises a second resistor and a fourth resistor, wherein, One end of the first resistor is connected with the clock signal end of the transmission interface, the other end of the first resistor is connected with the pull-up end of the micro control module, one end of the third resistor is connected with the common connection end of the first resistor and the micro control module, and the other end of the third resistor is grounded; One end of the second resistor is connected with the data signal end of the transmission interface, the other end of the second resistor is connected with the burning data end of the micro control module, one end of the fourth resistor is connected with the common connection end of the second resistor and the micro control module, and the other end of the fourth resistor is grounded.
6. The device switch anti-false touch control circuit according to claim 3, further comprising a programming clock unit and a programming data unit, wherein the programming clock unit is connected with a clock signal end of the transmission interface, a signal output end of the programming clock unit is connected with a programming clock end of the micro control module, the programming data unit is connected with a data input signal through a data signal end of the transmission interface, a signal output end of the programming data unit is connected with a programming data end of the micro control module, the programming clock unit comprises a twelfth resistor, the programming data unit comprises a thirteenth resistor, the voltage division module comprises a sixteenth resistor and a seventeenth resistor, wherein, One end of the twelfth resistor is connected with the clock signal end of the transmission interface, and the other end of the twelfth resistor is grounded; One end of the thirteenth resistor is connected with the data signal end of the transmission interface, and the other end of the thirteenth resistor is grounded; one end of the sixteenth resistor is connected with the power end of the transmission interface, and the other end of the sixteenth resistor is connected with the data transmission end of the micro control module; one end of the seventeenth resistor is connected with the common connection end of the sixteenth resistor and the micro-control module, and the other end of the seventeenth resistor is grounded.
7. The device switch anti-false touch control circuit according to claim 6, wherein the access detection module comprises a sixth resistor and a seventh resistor, one end of the sixth resistor is connected with the voltage detection end of the transmission interface, the other end of the sixth resistor is connected with the voltage detection end of the micro control module, one end of the seventh resistor is connected with the common connection end of the sixth resistor and the micro control module, and the other end of the seventh resistor is grounded.
8. The device switch anti-false touch control circuit according to claim 4, wherein the power charging module is connected with a rechargeable battery, the power charging module comprises an eighth resistor, a ninth resistor, a first chip and a first capacitor, one end of the eighth resistor and one end of the ninth resistor are respectively connected with a charging current control end of the first chip, the other end of the eighth resistor is connected with an enabling end of the micro control module, the other end of the ninth resistor is grounded, a voltage input end of the first chip is connected with a power end of the transmission interface, a battery end of the first chip is connected with a positive electrode of the rechargeable battery, a charging state indication end of the first chip is connected with a state detection end of the micro control module, a grounding end of the first chip is grounded, one end of the first capacitor is connected with a common connection end of the first chip and the rechargeable battery, and the other end of the first capacitor is grounded.
9. The device switch anti-false touch control circuit of claim 2, in which the micro control module includes a second chip, the second chip being of model MS32C001.
10. An electronic cigarette, characterized in that a through hole for setting a transmission interface is formed in a shell of the electronic cigarette, a device switch false touch prevention control circuit as set forth in any one of claims 1-9 is arranged in the shell, and the electronic cigarette is dormant and kept closed when a conductive resistance value silica gel is inserted into the transmission interface.

Description

Equipment switch anti-false touch control circuit and electronic cigarette Technical Field The invention relates to the technical field of switch anti-misoperation electric shock circuits, in particular to an equipment switch anti-misoperation electric shock control circuit and an electronic cigarette. Background With the development of electronic equipment technology, the functional diversity and portability of electronic equipment are also continuously improved, and the electronic equipment is commonly used in daily life. Existing electronic devices, such as electronic cigarettes, are typically provided with a power switch for implementing a power-on/off function, and when the power switch is triggered, an internal circuit is powered on to operate. However, in order to meet the portability requirement, the situation that the card key is touched by the key by mistake easily occurs when the electronic cigarette is transported after the electronic cigarette is shut down, so that the electronic cigarette is started up under the condition that a user does not know, certain potential safety hazards exist, meanwhile, the continuous operation in the starting-up state can cause machine hardware loss and energy loss, and the service life of the electronic equipment is further shortened. Accordingly, the prior art is still in need of improvement and development. Disclosure of Invention In view of the above-mentioned shortcomings of the prior art, the present invention aims to provide an anti-false touch control circuit for a device switch and an electronic cigarette, so as to solve the problems that the existing circuit is easy to be opened due to false touch, resulting in potential safety hazard and reducing the service life of the device. The technical scheme of the invention is as follows: An anti-false touch control circuit of a device switch is used for preventing false touch starting when a switch module outputs an opening signal and comprises a transmission interface, a voltage division module, an access detection module and a micro control module, The transmission interface comprises a plurality of parallel ports, and each parallel port is respectively connected with the voltage dividing module; the voltage dividing module is connected with a parallel port of the transmission interface and is connected with a pull-up end of the micro control module; The access detection module is connected with the parallel port of the transmission interface and the voltage detection end of the micro control module, and is connected with the parallel ports of the transmission interface; The switch starting end of the micro control module is connected with the switch module; The micro control module is used for outputting a pull-up voltage to the voltage division module when the conductive resistance value silica gel is inserted into the transmission interface, the voltage division module is used for dividing the voltage according to the pull-up voltage and outputting the divided voltage to the access detection module, the access detection module is used for outputting a dormant voltage to the voltage detection end of the micro control module when the conductive resistance value silica gel is inserted into the transmission interface and outputting a starting voltage to the voltage detection end of the micro control module when the conductive resistance value silica gel is removed from the transmission interface, and the micro control module keeps dormant when the dormant voltage is detected and starts working when the starting voltage and the starting signal are detected. In a further arrangement of the invention, the voltage dividing module is multiplexed with the burning clock signal when the transmission interface removes the conductive resistance value silica gel, the access detection module is multiplexed with the burning data when the transmission interface removes the conductive resistance value silica gel, The voltage division module is connected with a clock signal end of the transmission interface, and a signal output end of the voltage division module is connected with a pull-up end of the micro control module and is used for connecting pull-up voltage when the transmission interface is inserted into the conductive resistance value silica gel; The access detection module is connected with a data input signal through a data signal access of the transmission interface, a signal output end of the access detection module is connected with a burning data end of the micro control module, and the access detection module is used for dividing a pull-up voltage through the conductive resistance value silica gel and connecting with the voltage dividing module when the transmission interface is inserted into the conductive resistance value silica gel, and outputting a dormancy voltage to a voltage detection end of the micro control module. In a further arrangement of the invention, the access detection module is multiplexed to