WO2023083025A1 - Tige de batterie, atomiseur, appareil d'atomisation électronique, et procédé de travail pour tige de batterie - Google Patents

Tige de batterie, atomiseur, appareil d'atomisation électronique, et procédé de travail pour tige de batterie Download PDF

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Publication number
WO2023083025A1
WO2023083025A1 PCT/CN2022/128445 CN2022128445W WO2023083025A1 WO 2023083025 A1 WO2023083025 A1 WO 2023083025A1 CN 2022128445 W CN2022128445 W CN 2022128445W WO 2023083025 A1 WO2023083025 A1 WO 2023083025A1
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WIPO (PCT)
Prior art keywords
voltage
resistance
atomizer
output
battery rod
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PCT/CN2022/128445
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English (en)
Chinese (zh)
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董文杰
赵伯松
方伟明
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海南摩尔兄弟科技有限公司
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Publication of WO2023083025A1 publication Critical patent/WO2023083025A1/fr

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    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
    • A24F40/46—Shape or structure of electric heating means
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/50—Control or monitoring

Definitions

  • the present application relates to the technical field of electronic atomization, in particular to a battery rod, an atomizer, an electronic atomization device and a working method of the battery rod.
  • the present application provides a battery rod, an atomizer, an electronic atomization device and a working method of the battery rod, which can improve the accuracy of atomization work control.
  • the first technical solution provided by this application is to provide a battery pole, including a voltage output terminal, a ground terminal, and a control chip, the control chip includes a signal collection port, and the signal collection port is connected to the The voltage output terminal to collect the first output voltage of the battery rod, and obtain the load voltage of the atomizer connected to the battery rod, based on the first output voltage, the load voltage and the battery rod
  • the output resistance determines the error resistance; the control chip further controls the atomizer through the voltage output terminal to achieve atomization based on the error resistance.
  • control chip also includes a first drive port and a signal receiving port, the signal receiving port is connected to the voltage output end;
  • the battery rod also includes: a drive circuit, the drive circuit includes a first drive unit, the The first drive unit is connected to the first drive port of the control chip, the working voltage supply end and the voltage output end; the first drive unit is under the control of the first drive signal output by the first drive port, The working voltage is provided to the atomizer through the voltage output terminal to control the atomizer to collect the load voltage, and the load voltage is received from the voltage output terminal through the signal receiving port.
  • control chip also includes a second drive port;
  • the drive circuit also includes a second drive unit, the second drive unit is connected to the second drive port of the control chip, the operating voltage supply end and the Voltage output terminal: under the control of the second drive signal output by the second drive port, the second drive unit provides an operating voltage to the atomizer through the voltage output terminal, and through the signal collection port collecting the second output voltage; wherein, the second output voltage is used to determine the output resistance of the battery pole, and the control chip determines the output resistance based on the first output voltage, the load voltage and the output resistance The error resistance described above.
  • the first drive unit includes a first switch, the control end of the first switch is connected to the first drive port, the first channel end of the first switch is connected to the working voltage supply end, and the first switch The second path end of a switch is connected to the voltage output end;
  • the second drive unit includes a second switch, the control end of the second switch is connected to the second drive port, and the first path of the second switch end connected to the working voltage supply end;
  • the drive circuit also includes a reference resistor, the first end of the reference resistor is connected to the second access end of the second switch, and the second end of the reference resistor is connected to the voltage output.
  • control chip determines the output resistance based on the second output voltage, the working voltage and the resistance value of the reference resistance.
  • the first drive unit is also under the control of the first drive signal output from the first drive port, sends a communication signal to the atomizer through the voltage output terminal, and receives a communication signal from the atomizer After receiving the feedback signal from the atomizer, the atomizer is controlled to collect the load voltage.
  • control chip determines the actual resistance of the heating element based on the test resistance of the heating element in the atomizer and the error resistance, and controls the atomizer through the voltage output terminal based on the actual resistance to realize Constant temperature or constant power atomization; wherein, the test resistance is the output resistance of the battery rod.
  • control chip uses the actual resistance to determine the temperature corresponding to the actual resistance based on the resistance-temperature curve table, and then realizes constant temperature atomization; or the control chip determines the temperature corresponding to the actual resistance based on the actual resistance, the error resistance and the The voltage required by the heating element determines the actual voltage of the battery rod, and the constant power atomization is realized by the first drive unit based on the actual voltage.
  • the second technical solution provided by this application is: provide an atomizer, including a first connection end, a second connection end, a heating element and a driving chip; the heating element is connected to the first connection end and the second connection end, and the first connection end is used to connect the voltage output end of the battery rod, and the second connection end is used to connect the ground end of the battery rod; the driver chip is connected to the The first connection end and the second connection end collect the load voltage of the heating element through the first connection end, and feed the load voltage back to the battery rod; wherein, the mist of the atomizer V is based on an error resistance determined by the battery bar based on the load voltage, the first output voltage of the battery bar.
  • the drive chip includes an acquisition unit and a control unit, the acquisition unit is connected to the first connection end, so as to collect the load voltage of the heating element through the first connection end; the control unit is connected to the first connection end A connection terminal and a second connection terminal feed back the load voltage to the battery pole.
  • the third technical solution provided by this application is: provide an electronic atomization device, including a battery rod and an atomizer, and the battery rod includes the battery rod described in any one of the above;
  • the atomizer includes the atomizer described in any one of the above.
  • the fourth technical solution provided by this application is to provide a working method for a battery pole, the method comprising: the battery pole collects the first output voltage, and obtains the first output voltage connected to the battery pole The load voltage of the atomizer; determining an error resistance based on the first output voltage and the load voltage; controlling the atomizer to achieve atomization based on the error resistance.
  • the load voltage and the output resistance of the battery pole includes: determining the error resistance based on the second output voltage, the working voltage and the resistance value of the reference resistance The output resistance of the battery rod described above.
  • the step of controlling the atomizer to achieve atomization based on the error resistance includes: determining the actual resistance of the heating element based on the test resistance value of the heating element of the atomizer and the error resistance; Use the actual resistance to determine the temperature corresponding to the actual resistance based on the resistance-temperature curve table, and then realize constant temperature atomization; or determine the battery rod based on the actual resistance, the error resistance and the voltage required by the heating element The actual voltage, through the first drive unit based on the actual voltage to achieve constant power atomization.
  • the beneficial effect of the present application is different from the situation of the prior art.
  • the battery rod provided by the present application includes a voltage output end grounding end and a control chip, and the control chip includes a signal acquisition port, and the signal acquisition port is connected to the voltage output end to collect the first output Voltage, and obtain the load voltage of the atomizer connected to the battery rod, and determine the error resistance based on the first output voltage and the load voltage; the control chip further controls the atomizer through the voltage output terminal based on the error resistance to achieve precise atomization.
  • Fig. 1 is a schematic diagram of functional modules of a battery pole provided by an embodiment of the present application
  • Fig. 2 is a circuit structure diagram of a battery rod provided by an embodiment of the present application.
  • Fig. 3 is an equivalent circuit connection structure diagram of an atomizer and a battery rod provided by an embodiment of the present application;
  • Fig. 4 is a schematic diagram of the communication between the battery rod and the atomizer provided by an embodiment of the present application
  • Fig. 5 is a schematic structural diagram of an electronic atomization device provided by an embodiment of the present application.
  • Fig. 6 is a schematic flow chart of the first embodiment of the working method of the battery rod of the present application.
  • Fig. 7 is a schematic flow chart of another embodiment of the working method of the battery rod of the present application.
  • FIG. 8 is a schematic flowchart of step S13 provided by another embodiment.
  • connection it may be a fixed connection, a detachable connection, or an integral body; it may be a mechanical connection or an electrical connection; it may be a direct connection or an indirect connection through an intermediary , or it can be the internal communication of two elements or the interaction relationship between two elements. Therefore, unless otherwise clearly defined in this specification, those skilled in the art can understand the specific meanings of the above terms in this application according to specific situations.
  • first and second in this application are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features shown. Thus, the features defined as “first” and “second” may explicitly or implicitly include at least one of these features. Furthermore, the terms “include” and “have”, as well as any variations thereof, are intended to cover non-exclusive inclusion. For example, a process, method, system, product or device comprising a series of steps or units is not limited to the listed steps or units, but optionally also includes unlisted steps or units, or optionally further includes For other steps or units inherent in these processes, methods, products or apparatuses.
  • the inventor of the present application found that there is usually a certain error resistance between the battery rod and the atomizer, which specifically includes the wire resistance generated by the wiring resistance and welding wire resistance on the PCB board, and the resistance between the battery rod and the atomizer.
  • the resistance between the contacts such as the contact resistance between the thimble of the battery rod and the pod, etc.
  • the error resistance is not constant. In practical applications, if the change of the error resistance is not considered, it will affect the atomization effect of the atomizer, so that the atomizer cannot achieve precise atomization, such as precise constant power or constant temperature fog , leading to poor user experience.
  • the battery rod 10 includes a voltage output terminal n1 , a ground terminal n2 and a control chip 11 , the voltage output terminal n1 and the ground terminal n2 are used for electrical connection with the atomizer inserted into the battery rod 10 .
  • the control chip 11 includes a signal collection port P, the signal collection port P is connected to the voltage output terminal n1, collects the first output voltage V1 of the battery rod 10, and obtains the load voltage V2 of the atomizer connected to the battery rod 10, based on the first output
  • the control chip 11 further controls the atomizer through the voltage output terminal n1 to achieve atomization based on the error resistance.
  • Fig. 2 is a circuit structure diagram of a battery rod provided by an embodiment of the present application
  • Fig. 3 is an equivalent circuit connection structure diagram of an atomizer and a battery rod provided by an embodiment of the present application
  • the control chip 11 also includes a first driving port P1, a second driving port P2 and a signal receiving port P3
  • the battery rod 10 also includes a driving circuit 14
  • the driving circuit 14 includes a first driving unit 141, a second driving unit 142 and a reference resistor R1.
  • the first driving unit 141 is connected to the first driving port P1, the battery cell 13 and the voltage output terminal n1; the battery cell 13 serves as the working voltage supply end of the battery pole 10 to provide the working voltage Vbat for the atomizer 20, and the signal receiving port P3 and The voltage output terminal n1 is electrically connected.
  • the atomizer 20 includes a first connection terminal m1, a second connection terminal m2, a heating element R2 and a driver chip 21; the first connection terminal m1 is used to connect the voltage output terminal n1 of the battery rod 10, and the second connection terminal m2 is used to connect The ground terminal n2 of the battery pole 10; the first end of the heating element R2 is connected to the voltage output terminal n1 of the battery pole 10 through the first connection end m1, and the second end of the heating element R2 is connected to the voltage output terminal n1 of the battery pole 10 through the second connection end m2.
  • the ground terminal n2 is connected.
  • the driving chip 21 is connected to the first connection terminal m1 and the second connection terminal m2 , collects the load voltage V2 of the heating element R2 through the first connection terminal m1 , and feeds the load voltage V2 to the battery rod 10 .
  • the driver chip 21 further includes an acquisition unit 211 and a control unit 212 , the acquisition unit 211 is connected to the first connection terminal m1 to collect the load voltage V2 of the heating element R2 through the first connection terminal m1 .
  • the control unit 212 is connected to the first connection terminal m1 and the second connection terminal m2 to feed back the load voltage V2 to the battery pole 10 .
  • the acquisition unit 211 further includes a signal input amplification module, an ADC acquisition module, and the like.
  • the control unit 212 also includes a data receiving and processing control module, a signal forward and reverse switching module, and a signal output module.
  • the signal output module may be a transistor switch.
  • the first drive unit 141 is continuously turned on under the control of the first drive signal output by the first drive port P1, provides the working voltage Vbat to the atomizer 20 through the voltage output terminal n1, and notifies the collection unit 211 to collect the load voltage V2 , and the collected load voltage V2 is sent to the signal receiving port P3 through the control unit 212, the first connection terminal m1 and the voltage output terminal n1.
  • the first drive unit 141 is continuously turned on under the control of the first drive signal output from the first drive port P1, and provides the working voltage Vbat to the atomizer 20 through the voltage output terminal n1, and through the signal collection port P Communicate with the atomizer 20 to realize the identification of the battery rod 10 and the atomizer 20. After the identification is successful, notify the atomizer 20 to start collecting the load voltage V2, where the signal collection port P is a multiplex port, which is compatible with The function of signal output and ADC input.
  • the first driving unit 141 controls the first driving signal output from the first driving port P1 to
  • the signal collection port P sends a communication signal to the atomizer 20 through the voltage output terminal n1, and controls the atomizer 20 to collect the load voltage V2 after receiving the feedback signal from the atomizer 20 at the signal receiving port P3.
  • A is the peak pulse corresponding to the peak signal
  • B is the data corresponding to the peak pulse recombined by the control chip 11, wherein the peak signal is a signal output from the signal receiving port P3.
  • the communication signal sent by the battery rod 10 to the atomizer 20 is represented as 01000001
  • the feedback signal received by the battery rod 10 from the atomizer 20 is also represented as 01000001
  • the authentication between the battery rod 10 and the atomizer 20 is successful.
  • the second drive unit 142 is connected to the second drive port P2, the working voltage supply terminal and the voltage output terminal n1, specifically, the first drive unit 141 is turned off, the second drive unit 142 is continuously turned on, and the second drive unit 142 passes
  • the reference resistor R1 is connected to the voltage output terminal n1, and the second drive unit 142 provides the working voltage Vbat to the atomizer 20 through the voltage output terminal n1 under the control of the second drive signal output from the second drive port P2, and through the signal acquisition
  • the port P collects the second output voltage V0.
  • the value of the reference resistor R1 is selected according to the needs of the actual circuit. In some optional implementation manners, the value of the reference resistor R1 is between 3-7 ohms.
  • the first drive unit 141 includes a first switch Q1, the control terminal of the first switch Q1 is connected to the first drive port P1, and the first channel terminal of the first switch Q1 is connected to the working voltage supply terminal Vbat , the second channel end of the first switch Q1 is connected to the voltage output terminal n1;
  • the second drive unit 142 includes a second switch Q2, the control end of the second switch Q2 is connected to the second drive port P2, and the first channel end of the second switch Q2 connected to the working voltage supply terminal Vbat; the second channel terminal of the second switch Q2 is connected to the reference resistor R1, and the second terminal of the reference resistor R1 is connected to the voltage output terminal n1.
  • the error resistance Rs formed by wire resistance, contact resistance, etc. is equivalently connected between the second channel end of the first switch Q1 and the first connection end of the atomizer. between m1.
  • the first output voltage V1 is the voltage from point D1 to ground when the first switch Q1 is turned on, that is, the voltage collected at point P.
  • the load voltage V2 is the voltage from point D2 to ground when the first switch Q1 is turned on, which is directly collected by the collection unit 211 at the atomizer 20 and sent to the signal receiving port P3.
  • the control chip determines the output resistance R of the battery pole 10 based on the second output voltage V0, the working voltage Vbat and the resistance value of the reference resistance R1.
  • the second output voltage V0 is the voltage between point D1 and ground when the first switch Q1 is turned off and the second switch Q2 is turned on.
  • the output resistance R of the battery rod 10 is the resistance of point D1 to ground when the first switch Q1 is turned on, which includes the resistance of the error resistance Rs and the actual resistance of the heating element R2.
  • the first terminal of the heating element R2 in the atomizer 20 is connected to the voltage output terminal n1
  • the second terminal of the heating element R2 is connected to the ground terminal n2
  • the control chip 11 is based on the heating element of the atomizer 20
  • the test resistance of R2 and the error resistance Rs determine the actual resistance Rload of the heating element R2.
  • the atomizer 20 is controlled through the voltage output terminal n1 to achieve constant temperature or constant power atomization.
  • the test resistance of the heating element R2 is the output resistance R of the battery rod 10 . It can be understood that in an ideal situation where there is no error resistance Rs, the output resistance R obtained by the battery rod 10 is the actual resistance of the heating element R2. However, in practical applications, when the atomizer 20 and the battery rod 10 are electrically connected, the The error resistance Rs formed by wire resistance, contact resistance, etc. makes the output resistance R obtained by the battery rod 10 be the sum of the actual resistance of the heating element R2 and the error resistance Rs, that is, the test resistance of the heating element R2.
  • the control chip 11 uses the actual resistance Rload of the heating element R2 to determine the temperature corresponding to the actual resistance based on the resistance-temperature curve table, thereby realizing constant temperature atomization.
  • the heating element R2 inside the atomizer 20 is equivalent to a thermistor; it changes with temperature when heated.
  • the error resistance Rs changes during use (such as the substrate to be atomized is polluted and corroded)
  • it will cause the resistance value of the heating element R2 to change (which can be regarded as a change in the resistance of the thermistor), resulting in the output of the heating element R2 Constant temperature is not allowed. Therefore, it is necessary to collect the error resistance Rs before the user puffs.
  • the actual resistance of the heating element R2 can be obtained after removing this resistance.
  • the first switch Q1 is turned off, the second switch Q2 is turned on, the error resistance Rs and the total resistance Rout of the heating element R2 are obtained after the signal acquisition port P is collected, that is, the output resistance R of the battery rod 10, and the heating element
  • control chip 11 determines the actual voltage Vout of the battery pole 10 based on the actual resistance Rload of the heating element R2, the error resistance Rs, and the required voltage of the heating element R2, and realizes constant voltage Vout based on the actual voltage Vout through the first driving unit 141. Power atomization.
  • the signal collection port P is connected to a constant current source switch or other equivalent switches capable of generating spike signals.
  • control chip 11 further includes a signal receiving and processing module and a logic processing unit, and the signal receiving port P3 is connected to the logic processing unit through the signal receiving and processing module.
  • the signal receiving and processing module may be an operational amplifier or a comparator.
  • the signal receiving and processing module is used to receive and process the communication and identification between the battery rod 10 and the atomizer 20
  • the logic processing unit is used to calculate and process the data returned by the atomizer 20 received by the control chip 11 .
  • the battery rod 10 collects the first output voltage V1 of the battery rod 10 through the signal acquisition port P of the control chip 11, and obtains the load voltage V2 of the atomizer 20 connected to the battery rod 10, and according to the first output
  • the voltage V1 and the load voltage V2 determine the error resistance Rs
  • the control chip 11 further obtains the actual resistance Rload of the heating element R2 in the atomizer 20 or the actual voltage Vout that the battery pole 10 needs to output based on the error resistance Rs, and controls the voltage output terminal n1
  • the atomizer 20 realizes precise atomization.
  • FIG. 5 is a schematic structural diagram of an electronic atomization device provided by an embodiment of the present application.
  • the electronic atomization device 1 includes a battery rod 10 and an atomizer 20, wherein the atomizer 20 is used for heating and atomizing to be atomized. Substrate; the battery rod 10 is electrically connected to the atomizer 20, and the operation of the atomizer 20 is controlled so that the atomizer 20 heats and atomizes the substrate to be atomized.
  • FIG. 6 it is a schematic flowchart of the first embodiment of the working method of the battery pole of the present application, which specifically includes:
  • Step S11 the battery rod collects the first output voltage, and obtains the load voltage of the atomizer connected to the battery rod.
  • the control chip in the battery rod collects the first output voltage output to the atomizer through the signal collection port and the voltage output terminal of the battery rod, and obtains the load voltage of the atomizer connected to the battery rod.
  • the first output voltage of the battery rod is not exactly the same as the load voltage of the atomizer.
  • Step S12 Determine the error resistance based on the first output voltage and the load voltage.
  • Step S13 Control the atomizer based on the error resistance to achieve atomization.
  • control chip further obtains the actual resistance of the heating element in the atomizer or the actual voltage that the battery rod needs to output based on the error resistance, and controls the atomizer through the voltage output terminal to achieve precise atomization.
  • step S21 in this embodiment is the same as step S11 in FIG. 6
  • step S24 in this embodiment is the same as step S13 in FIG. 6 , different from the working method flow of the battery rod shown in Figure 6, this embodiment also includes:
  • Step S22 Determine the output resistance of the battery rod based on the second output voltage, the working voltage and the resistance value of the reference resistance.
  • the output resistance is the total output resistance collected by the control chip, including the error resistance after the battery rod is electrically connected to the atomizer and the actual resistance of the heating element, the second output voltage, the working voltage and the battery voltage collected by the control chip.
  • Step S23 Determine the error resistance based on the first output voltage, the load voltage and the output resistance.
  • step S13 is a schematic flowchart of step S13 provided in another embodiment, which specifically includes:
  • Rload is the actual resistance of the heating element
  • Rout is the test resistance of the heating element
  • Rs is the error resistance.
  • S32 Use the actual resistance to determine the temperature corresponding to the actual resistance based on the resistance-temperature curve table, and then realize constant temperature atomization; or determine the actual voltage of the battery rod based on the actual resistance, the error resistance, and the voltage required by the heating element, and use the first drive unit based on The actual voltage realizes constant power atomization.
  • the control chip controls the heating element to keep the output temperature within a required range according to the pre-stored resistance-temperature curve table.
  • Vout is the actual voltage to be output by the battery rod
  • Vload is the actual voltage on the heating element
  • the control chip outputs a drive signal through the first drive port to control the actual voltage output by the battery rod to be constant, so as to achieve constant power atomization of the atomized substance to be atomized by the atomizer connected to the battery rod.
  • the working method of the battery rod provided by the application collects the first output voltage of the battery rod through the control chip in the battery rod, and obtains the load voltage of the atomizer connected to the battery rod; based on the obtained first output voltage, load voltage Determine the error resistance between the battery rod and the atomizer; control the atomizer based on the error resistance to achieve precise atomization.

Abstract

L'invention concerne une tige de batterie (10), un atomiseur (20), un appareil d'atomisation électronique (1), et un procédé de travail pour une tige de batterie (10). La tige de batterie (10) comprend une extrémité de sortie de tension (n1), une extrémité de mise à la terre (n2) et une puce de commande (11), la puce de commande (11) comprenant un port de collecte de signal (P) ; le port de collecte de signal (P) est relié à l'extrémité de sortie de tension (n1) de manière à collecter une première tension de sortie (V1) de la tige de batterie (10), acquiert une tension de charge (V2) d'un atomiseur relié à la tige de batterie (10) et détermine une résistance aux erreurs sur la base de la première tension de sortie (V1) et la tension de charge (V2) ; et la puce de commande (11) commande en outre, sur la base de la résistance aux erreurs et au moyen de l'extrémité de sortie de tension (n1), l'atomiseur pour qu'il réalise une atomisation, ce qui permet d'améliorer la précision de la commande de travail d'atomisation.
PCT/CN2022/128445 2021-11-11 2022-10-28 Tige de batterie, atomiseur, appareil d'atomisation électronique, et procédé de travail pour tige de batterie WO2023083025A1 (fr)

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CN202111335127.5 2021-11-11

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CN208030261U (zh) * 2014-12-29 2018-11-02 惠州市吉瑞科技有限公司深圳分公司 电子烟控制电路以及电子烟
CN109805451A (zh) * 2018-12-29 2019-05-28 惠州市新泓威科技有限公司 恒功率防干烧电子烟及其控制方法
CN111820464A (zh) * 2020-06-29 2020-10-27 深圳麦克韦尔科技有限公司 雾化器、电池杆及电子雾化装置
CN114041635A (zh) * 2021-11-11 2022-02-15 海南摩尔兄弟科技有限公司 一种电池杆、雾化器、电子雾化装置及电池杆的工作方法

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