WO2018032273A1 - 自拍杆补光灯控制电路及自拍杆 - Google Patents

自拍杆补光灯控制电路及自拍杆 Download PDF

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Publication number
WO2018032273A1
WO2018032273A1 PCT/CN2016/095369 CN2016095369W WO2018032273A1 WO 2018032273 A1 WO2018032273 A1 WO 2018032273A1 CN 2016095369 W CN2016095369 W CN 2016095369W WO 2018032273 A1 WO2018032273 A1 WO 2018032273A1
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Prior art keywords
circuit
fill light
delay
self
control circuit
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PCT/CN2016/095369
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English (en)
French (fr)
Inventor
张立新
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Shenzhen Water World Co Ltd
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Shenzhen Water World Co Ltd
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Priority to PCT/CN2016/095369 priority Critical patent/WO2018032273A1/zh
Publication of WO2018032273A1 publication Critical patent/WO2018032273A1/zh
Anticipated expiration legal-status Critical
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    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]

Definitions

  • the present invention relates to the technical field of control circuits, and more particularly to a self-timer fill light control circuit and a self-timer.
  • the structure of the existing selfie stick generally includes a telescopic rod and a base and a clamping seat at both ends of the selfie stick.
  • the self-timer with a fill light generally has a button and a battery on the base, and a fill light is placed on the clamp of the head of the telescopic rod, and the two parts are connected by wires.
  • the drawback is that the wire inside the telescopic rod is rubbed along with the expansion and contraction of the telescopic rod, so that the outer skin is easily damaged or broken, resulting in a short service life of the selfie stick.
  • the main object of the present invention is to provide a self-timer fill light control circuit and a self-timer lever, which can reliably control the fill light at the other end by using a button located at one end of the selfie stick, and can avoid two Wire connections are used between the two.
  • a self-timer fill light control circuit comprising a switch circuit, a first power source, a photodetection circuit, a first delay and shaping circuit, a second delay and shaping circuit, a D-type flip-flop, a monostable a trigger, a fill light driving circuit, and a fill light;
  • the first power source is for supplying power to the self-timer fill light control circuit;
  • the light signal emitted by the switch circuit is applied to the light sensor in the photoelectric detecting circuit
  • An output end of the photodetection circuit is connected to an input end of the first delay and shaping circuit; an output end of the first delay and shaping circuit is connected to an input end of the D-type flip-flop;
  • the output end is connected to the input end of the normally bright control circuit in the fill light driving circuit; the constant light control circuit in the fill light driving circuit is driven
  • the output end of the photodetection circuit is further connected to the input end of the second delay and shaping circuit; the output end of the second delay and shaping circuit is connected
  • the self-timer fill light control circuit wherein the switch circuit is sequentially composed of a second power source, a light touch switch, a current limiting resistor, and a light emitting element.
  • the self-timer fill light control circuit wherein the switch circuit further includes a microprocessor unit, a jog switch, and an illumination control unit; the microprocessor unit is configured to generate a control signal; The micro-switch is electrically connected to the microprocessor unit for detecting a button signal; the illumination control unit is electrically connected to the microprocessor unit for driving the light-emitting element to emit light.
  • the self-photographing fill light control circuit includes a signal demodulating unit for demodulating an optical signal received by the photosensor.
  • the self-timer fill light control circuit wherein the light emitting element is an infrared light emitting diode or a visible light emitting tube.
  • the self-photographing fill light control circuit wherein the photosensitive sensor in the photosensitive detecting circuit is an infrared photodiode or a visible light photosensitive tube.
  • the self-timer fill light control circuit further includes an inverter and a wire control plug; an input end of the inverter is connected to an output end of the monostable trigger; A control plug is connected to the output of the inverter for insertion into a wire control jack of the smart device.
  • the self-timer fill light control circuit further includes a charging circuit for charging the first power source.
  • the self-timer fill light control circuit wherein a binary counter of a fixed reset is connected between the second delay and shaping circuit and the one-shot switch; The output of the binary counter is connected to the output of the shaping circuit; the input of the one-shot is connected to the output of the binary counter.
  • the first delay and shaping circuit and the second delay and shaping circuit are pre-set with a delay; the photoelectric detection circuit receives the optical signal emitted by the circuit and converts it into The voltage signal is input to the delay and shaping circuit, and the length of the voltage signal is greater than a preset delay length, and the delay is Shaping the signal with the shaping circuit and outputting the pulse.
  • the self-timer fill light control circuit wherein a delay length set by the first delay and shaping circuit is longer than a delay length set by the second delay and shaping circuit .
  • the self-timer fill light control circuit wherein the switch circuit includes a plurality of micro-switches
  • the pulse sequence of the optical signal corresponding to each of the micro-switches is different.
  • the second delay and shaping circuit output pulse triggers the monostable flip-flop to turn its steady state to a transient state, and is supplemented by a flash control circuit in the fill lamp driving circuit The light is adjusted to the brightness of the flash; after the steady state is over, the fill light returns to the extinguished state.
  • the first delay and shaping circuit output pulse reverses the steady state of the D-type flip-flop and maintains another stable state after the flipping;
  • the constant-light control circuit in the fill light driving circuit Adjust the brightness of the fill light to a constant brightness, and maintain the steady state until the first delay and shaping circuit output the pulse again to make the stable state of the D-type flip-flop reverse.
  • the present invention also provides a self-timer lever, comprising the self-timer fill light control circuit described in any of the above
  • the self-timer lever further includes a telescopic rod, a clamping seat and a base; the base is disposed at one end of the telescopic rod, and is used for a handheld self-timer; the clamping seat is disposed at the telescopic The other end of the rod is used to clamp the smart device used for taking pictures.
  • the self-timer lever wherein the inner portion of the telescopic rod is a hollow structure; the portion of the self-timer lamp fill light control circuit is disposed on the base, and the other portion is disposed on The clamping seat; the optical signal emitted by the switching circuit passes through the inside of the telescopic rod and acts on the photosensitive sensor in the photoelectric detecting circuit.
  • the beneficial effects of the present invention are that the light signal is used to control the backlight of the fill light, thereby avoiding the setting of the wire inside the selfie stick; the working state of the self-timer fill light includes at least the constant light and the flash; The control plug controls the smart device.
  • FIG. 1 is a block diagram of a self-timer fill light control circuit in accordance with an embodiment of the present invention
  • FIG. 2 is a block diagram showing a circuit of a circuit in an embodiment of the present invention.
  • FIG. 3 is a block diagram of a self-timer fill light control circuit in another embodiment of the present invention.
  • FIG. 4 is a block diagram of a self-timer fill light control circuit in a third embodiment of the present invention.
  • FIG. 5 is a schematic structural view of a circuit in an embodiment of the present invention.
  • the present invention provides a self-timer fill light control circuit including a switch circuit 20, a first power source, a photodetection circuit 10, a first delay and shaping circuit 11, and a second delay.
  • the shaping circuit 14, the D-type flip-flop 12, the monostable flip-flop 15, the fill light driving circuit 13, and the fill light 16 are provided.
  • the first power source is used to power the selfie stick fill light control circuit.
  • the light signal emitted from the circuit 20 is applied to the photosensor in the photodetection circuit 10.
  • the output end of the photodetection circuit 10 is connected to the input end of the first delay and shaping circuit 11, and the output end of the first delay and shaping circuit 11 is connected to the input end of the D-type flip-flop 12, and the output end of the D-type flip-flop 12 is connected.
  • the input end of the constant light control circuit in the fill light driving circuit 13 is connected to the fill light 16 at the output end of the normally bright control circuit in the fill light driving circuit 13.
  • the output of the photodetector 10 is also connected to a second circuit extending inch and shaping circuit 14 is input, the output of the second delay inch and shaping circuit 14 is connected to an input terminal of the monostable multivibrator 15, monostable multivibrator 15
  • the output end is connected to the input end of the flash control circuit in the fill light driving circuit 13, and the output end of the flash control circuit in the fill light driving circuit 13 is connected to the fill light 16.
  • the structure of the selfie stick generally includes a telescopic rod and a base and a clamping seat at both ends of the selfie stick.
  • the self-timer with a fill light generally has a button and a battery on the base, and a fill light is placed on the clamp of the head of the telescopic rod, and the two parts are connected by wires.
  • the wire inside the telescopic rod will be rubbed along with the expansion and contraction of the telescopic rod, so it is easy to cause the outer skin to be damaged or broken, resulting in a short service life of the selfie stick.
  • the technical effect to be achieved by the present invention is that it can be used in the self-timer.
  • the button on one end of the rod reliably controls the fill light 16 at the other end, and the use of a wire connection between the two can be avoided.
  • the switch circuit 20 is located at one end of the selfie stick and is disposed on the base.
  • the fill light 16 and its drive circuit are located at the other end of the selfie stick, and are disposed on the clamp.
  • the switch circuit 20 is controlled by the optical signal.
  • the fill light 16 is switched off to avoid wire connections between the two.
  • the first delay and shaping circuit and the second delay and shaping circuit are set to have a certain delay length.
  • the photodetection circuit 10 receives the optical signal emitted by the switch circuit 20 and converts it into a voltage signal input to the first delay and shaping circuit and the second delay and shaping circuit, when the length of the voltage signal is greater than a preset
  • the delay delay, the first delay and shaping circuit, and the second delay and shaping circuit shape the signal, and eliminate interference and output pulses. Further, the delay length T1 set by the first delay and shaping circuit 11 is greater than the delay length T2 set by the second delay and shaping circuit 14.
  • the D-type flip-flop 12 is an information storage device having a memory function and having two stable states. It is the most basic logic unit constituting a plurality of sort circuits, and is also an important unit circuit in the digital logic circuit.
  • the trigger has two stable states, namely ' ⁇ ' and "1", which can be flipped from one stable state to another under the action of a certain external signal. Due to this characteristic, it is available in the present invention.
  • the constant light mode of the fill light lamp 16 is controlled.
  • the pulse outputted by the first delay and shaping circuit 11 can reverse the steady state of the D-type flip-flop 12 and maintain another stable state after the flipping, so
  • the constant light control circuit in the fill light driving circuit 13 adjusts the fill light 16 to a constant brightness and maintains a constant light state until the first delay and shaping circuit 11 outputs a pulse again to cause the D-type flip-flop 12
  • the steady state is flipped again.
  • the monostable flip-flop 15 has only one steady state and one temporary steady state, and the monostable flip-flop 15 can be flipped from a steady state under the action of an applied pulse.
  • the transient state can be set in the transient state.
  • the second delay and the pulse of the shaping circuit 14 output
  • the steady state flip-flop is turned over from a steady state to a temporary steady state.
  • the fill light 16 is adjusted to the flash by the flash control circuit in the fill light driving circuit 13. Brightness, with the end of the temporary steady state, the fill light 16 also returns to the extinguished state.
  • the bypass circuit 20 in the self-timer fill light control circuit is composed of a second power source 21, a touch switch 22, a current limiting resistor 23, and a light-emitting element 24 connected in series.
  • the light-emitting element 24 is an element that generates an optical signal, which is an infrared light-emitting diode or a visible light-emitting tube; photosensitive in the photo-detection circuit 10
  • the sensor is an infrared photodiode or a visible light phototube.
  • the light-emitting element 24 in this embodiment is an infrared light-emitting diode.
  • the photosensor in the photo detecting circuit 10 is an infrared photodiode.
  • the present invention does not limit the specific types of the above-mentioned light-emitting element 24 and the photosensitive sensor.
  • the light-emitting element 24 can emit ordinary visible light or infrared light
  • the photosensitive sensor can be a photosensitive tube or a photoresistor, etc., and can be selected according to specific needs in use.
  • the light-emitting element 24 and the light-sensitive sensor should be able to work together.
  • the light-emitting element 24 is an ordinary visible light-emitting element
  • the light-sensitive sensor is a photosensitive sensor for ordinary visible light
  • the light-emitting element 24 is an infrared light-emitting element
  • the photosensitive sensor is an infrared photosensitive sensor.
  • the first power source is a rechargeable power source, and the first power source is charged by the charging circuit.
  • the second power source 21 is included in the bypass circuit 20. Therefore, the first power source only supplies power to a portion other than the gate circuit 20 in the self-timer lamp fill lamp control circuit, which is also used to make the circuit 20 Long-distance separation from other circuits creates the condition that the shut-off circuit 20 and other circuits are respectively disposed at both ends of the self-timer lever, and the power supply devices of the two should be separately set.
  • the length of the tapping switch 22 in the tap circuit 20 is the same as the length of the light signal emitted by the switch circuit 20, that is, controlling the signal transmission by controlling the length of the tapping switch 22 Long.
  • the delay length set by the first delay and shaping circuit 11 is T1. If the button length is less than T1, the output of the first delay and shaping circuit 1 1 remains unchanged. When the button length is longer than T1, the first The delay and shaping circuit 11 outputs a pulse.
  • the delay length set by the second delay and shaping circuit 14 is T2, T1 is greater than T2, T1 is the shortest length of the long press button (usually set to about 1 second), and ⁇ 2 is the shortest length of the short press button. (usually set to about 50 milliseconds), ⁇ 2 is mainly to eliminate transient interference.
  • the infrared light emitting diode When the button is pressed for a long time, the infrared light emitting diode emits light, and the light passes through the hollow of the self-timer rod, and is irradiated onto the infrared photosensitive sensor of the photosensitive detecting circuit 10 at the other end of the self-timer lever, and the infrared photosensitive sensor converts the light signal into a voltage signal.
  • the signal passes through the first delay and shaping circuit 11.
  • the first delay and shaping circuit 11 When the length of the long press button exceeds T1, the first delay and shaping circuit 11 outputs a pulse that triggers the D-type flip-flop 12 to cause the output to flip.
  • the output changes from a low level to a high level, and the fill light lamp 16 is turned on by the constant light control circuit in the fill light driving circuit 13, and is maintained in a normally bright state. Press and hold the tap 22 again.
  • the first delay and shaping circuit 11 outputs a pulse, which triggers the D-type flip-flop 12 to make its output level flip, and the output is high.
  • the level is changed to a low level, and the driving circuit 13 is driven by the fill light.
  • the control circuit is illuminated, the fill light 16 is turned off, and it is maintained in the off state.
  • the button ⁇ length is greater than T2 and less than T1
  • the monostable trigger 15 is triggered only by the pulse outputted by the second delay and shaping circuit 14, and the monostable trigger 15 outputs ⁇ 3
  • a high-level pulse usually about 400 milliseconds
  • the fill light 16 is flashed by the flash control circuit in the fill light drive circuit 13, and the flash current is greater than the current of the constant bright current, but can only be short-stroke, flash ⁇ ⁇ 3 is to protect the LE D fill light from being burned out.
  • the self-timer fill light control circuit proposed by the present invention can also be used to control a smart device. Specifically, it controls the camera's camera while controlling the fill light, which greatly improves the convenience of the self-timer.
  • the self-timer fill light control circuit of the present invention further includes an inverter 17 and a wire-controlled plug 18 based on the above structure.
  • the input of the inverter 17 is connected to the output of the single-state flip-flop 15 described above, and the wire-connected plug 18 is connected to the output of the inverter for insertion into a wire-controlled jack of a smart device such as a mobile phone.
  • the function of the inverter 17 is mainly to invert the pulse outputted from the monostable flip-flop 15 into a low-level pulse for controlling the function of the mobile phone through the line control.
  • the remote control plug 18 is a headphone plug that is inserted into the earphone jack of the mobile phone to control the mobile phone to take pictures.
  • the present invention is in use, with a short press of the touch switch 22, the button ⁇ length is greater than ⁇ 2 and less than Tl, only through the second delay and shaping circuit 14
  • the output pulse triggers the monostable flip-flop 15.
  • the monostable flip-flop 15 outputs a high-level pulse of ⁇ 3 (usually about 400 milliseconds), and the fill light 16 is flashed by the flash control circuit in the fill light driving circuit 13.
  • the inverter 17 inverts the high-level pulse to a low-level pulse, and the low-level pulse is input to the mobile phone through the headphone cable to control the mobile phone to take a picture.
  • the fill light 16 is matched with the camera photo to enhance the photo effect.
  • the present invention may further include a binary counter for resetting and resetting based on the above structure. 19.
  • the length ⁇ 4 of the fixed reset is slightly smaller than Tl.
  • the binary counter 19 is connected between the second delay and shaping circuit 14 and the monoflop 15 , and the output of the second delay and shaping circuit 14 is connected to the input of the binary counter 19, the input of the monoflop 15 End connection binary counter 19 output mountain
  • the present invention is in use:
  • the infrared light emitting diode emits light, and the light passes through the hollow of the self-timer rod, and the light is irradiated
  • the infrared photosensor of the photodetection circuit 10 at the other end of the stick converts the optical signal into a voltage signal, and the signal passes through the first delay and shaping circuit 11, and when the length of the long press button exceeds T1, the first extension
  • the chirping and shaping circuit 11 outputs a pulse that triggers the D-type flip-flop 12 to cause its output to be level-inverted, and the output changes from a low level to a high level, passing through the constant-light control circuit in the fill light driving circuit 13, Bright fill light 16 and keep it in a steady state. Press and hold again to tap the 22 off 22, long press the button ⁇ longer than Tl, turn off the fill light 16.
  • the fill light control circuit of the present invention can control at least the fill light in two working modes, namely a constant light mode and a flash mode.
  • other working modes can be developed on the basis of this, and the expansion mode is to modulate the optical signal emitted by the switching circuit 20.
  • the bypass circuit 20 further includes a microprocessor unit 201, a jog switch 202, and an illumination control unit 203.
  • the microprocessor unit 201 is configured to generate a control signal
  • the micro-switch 202 is electrically connected to the microprocessor unit 201 for detecting a button signal.
  • the illumination control unit 203 is electrically connected to the microprocessor unit 201 for driving the illumination element 24 to emit light, and the illumination element 24 emits an optical signal.
  • the length of the optical signal should satisfy a certain condition, and cooperate with the first length T1 set by the first delay and shaping circuit 11 or the second length 2 set by the shaping circuit 14 to control the fill light 16 Work in other modes.
  • the fill light 16 can be repeatedly fired in a specific cycle, and the fill light 16 can be operated in the constant light mode at a specific inter-turn interval.
  • a signal demodulating unit may be provided in the photodetecting circuit to demodulate the optical signal generated by the switching circuit 20 as needed.
  • the fill light 16 can be controlled by a single button.
  • the control circuit of the present invention can also implement the multi-button control fill light 16.
  • the circuit 20 includes a plurality of micro The signal 202 of each of the micro-switches 202 is different in pulse order.
  • the pulse sequence of the optical signal emitted by the switching circuit 20 - the micro-switch 202 can satisfy the operation of the fill light 16 by the first delay and shaping circuit 11 to operate in the constant light mode, and the switching circuit 20 is another.
  • the pulse sequence of the optical signal emitted by the jog switch 202 is sufficient to control the fill light 16 to operate in the flash mode by the second delay and shaping circuit 14. In this case, the pulse sequence of the optical signal emitted by the circuit 20 is no longer dependent on the length of the button, but the different switches are controlled by different buttons to distinguish different lengths.
  • the present invention also provides a self-timer, including the above-described self-timer fill light control circuit.
  • the selfie stick further includes a telescopic rod, a clamping seat and a base.
  • the base is disposed at one end of the telescopic rod for holding the self-timer lever;
  • the clamping seat is disposed at the other end of the telescopic rod for clamping the smart device for photographing.
  • the main technical effect of the present invention is to avoid the use of wire connections between the button control ends of the telescopic rods and the fill light lamps 16 respectively. Therefore, the telescopic rod of the self-timer bar of the present invention has a hollow structure inside.
  • a stepping circuit 20 in the self-timer lamp fill lamp control circuit is partially disposed on the base, and other circuit portions are disposed on the clamping seat, and an optical signal emitted by the circuit is passed through the inside of the telescopic rod to act on the A photosensor in a photodetection circuit.
  • the present invention uses an optical signal to control the backlight of the fill light, thereby avoiding the provision of a wire inside the selfie stick, thereby avoiding a situation in which the life of the selfie stick is too short due to wire wear;
  • the working state of the light lamp includes at least constant brightness and flashing.
  • the control circuit can be expanded to make the fill light work in multiple modes.
  • the invention can also realize the function of taking photos of the smart device through the wire control plug.
  • the present invention can use the click and double-click buttons to separately control the constant light and the flash of the fill light; in addition, the present invention can perform a button design or a multi-button design for the control.

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Abstract

一种自拍杆补光灯控制电路及自拍杆，该电路包括开关电路（20）、第一电源、光电检测电路（10）、第一延时与整形电路（11）、第二延时与整形电路（14）、D型触发器（12）、单稳态触发器（15）、补光灯驱动电路（13）以及补光灯（16）。通过使用光信号控制补光灯（16）的开关，避免了在自拍杆的内部设置导线；自拍杆补光灯（16）的工作状态至少包括常亮和闪光；还可以实现通过线控插头对智能设备进行控制。

Description

发明名称： 自拍杆补光灯控制电路及自拍杆 技术领域
[0001] 本发明涉及控制电路的技术领域， 尤其涉及一种自拍杆补光灯控制电路以及一 种自拍杆。
背景技术
[0002] 随着手机等智能设备的普及， 人们越来越多地使用智能设备来进行自拍， 由于 手持设备自拍的拍摄范围很有限， 因此自拍杆的应用越来越广泛， 自拍杆的功 能也越来越丰富。 现有的自拍杆的结构， 一般包括伸缩杆以及位于自拍杆两端 的底座和夹紧座。 目前， 带补光灯的自拍杆一般将按键和电池设置在底座上， 补光灯设置在伸缩杆头部的夹紧座上， 两部分通过导线连接。 其缺陷就在于， 位于伸缩杆内部的导线会随着伸缩杆的伸缩受到摩擦， 因此容易造成外皮破损 或断线， 造成自拍杆的使用寿命较短。
技术问题
[0003] 本发明的主要目的为提供一种自拍杆补光灯控制电路以及一种自拍杆， 既能用 位于自拍杆一端的按键对位于另一端的补光灯进行可靠控制， 又能避免两者之 间使用导线连接。
问题的解决方案
技术解决方案
[0004] 为了实现上述技术目的， 本发明提出了如下技术方案：
[0005] 一种自拍杆补光灯控制电路， 包括幵关电路、 第一电源、 光电检测电路、 第一 延吋与整形电路、 第二延吋与整形电路、 D型触发器、 单稳态触发器、 补光灯驱 动电路以及补光灯； 所述第一电源用于为自拍杆补光灯控制电路供电； 所述幵 关电路发射的光信号作用于所述光电检测电路中的光敏传感器； 所述光电检测 电路的输出端连接所述第一延吋与整形电路的输入端； 所述第一延吋与整形电 路的输出端连接 D型触发器的输入端； 所述 D型触发器的输出端连接补光灯驱动 电路中的常亮控制电路的输入端； 所述补光灯驱动电路中的常亮控制电路的输 出端连接补光灯； 所述光电检测电路的输出端还连接所述第二延吋与整形电路 的输入端； 所述第二延吋与整形电路的输出端连接单稳态触发器的输入端； 所 述单稳态触发器的输出端连接补光灯驱动电路中的闪光控制电路的输入端； 所 述补光灯驱动电路中的闪光控制电路的输出端连接补光灯。
[0006] 进一步地， 所述自拍杆补光灯控制电路， 其中所述幵关电路依次由第二电源、 轻触幵关、 限流电阻以及发光元件串联组成。
[0007] 进一步地， 所述自拍杆补光灯控制电路， 其中所述幵关电路还包括微处理器单 元、 微动幵关以及发光控制单元； 所述微处理器单元用于产生控制信号； 所述 微动幵关与所述微处理器单元电性连接， 用于检测按键信号； 所述发光控制单 元与所述微处理器单元电性连接， 用于驱动发光元件发光。
[0008] 进一步地， 所述自拍杆补光灯控制电路， 其中所述光电检测电路中包括信号解 调单元， 用于对所述光敏传感器接收到的光信号进行解调。
[0009] 进一步地， 所述自拍杆补光灯控制电路， 其中所述发光元件为红外发光二极管 或者可见光发光管。
[0010] 进一步地， 所述自拍杆补光灯控制电路， 其中所述光敏检测电路中的光敏传感 器为红外光敏二极管或者可见光光敏管。
[0011] 进一步地， 所述自拍杆补光灯控制电路， 其中还包括反相器和线控插头； 所述 反相器的输入端连接所述单稳态触发器的输出端； 所述线控插头连接于所述反 相器的输出端， 用于插入智能设备的线控插孔。
[0012] 进一步地， 所述自拍杆补光灯控制电路， 其中还包括充电电路， 用于为所述第 一电源充电。
[0013] 进一步地， 所述自拍杆补光灯控制电路， 其中所述第二延吋与整形电路与所述 单稳态触发器之间连接有定吋复位的二进制计数器； 所述第二延吋与整形电路 的输出端连接所述二进制计数器的输入端； 所述单稳态触发器的输入端连接所 述二进制计数器的输出端。
[0014] 进一步地， 所述第一延吋与整形电路以及第二延吋与整形电路预设有延吋吋长 ； 所述光电检测电路接收幵关电路发射的光信号， 并将其转化成电压信号输入 延吋与整形电路， 所述电压信号的吋长大于预先设定的延吋吋长吋， 所述延吋 与整形电路对信号进行整形， 并输出脉冲。
[0015] 进一步地， 所述自拍杆补光灯控制电路， 其中所述第一延吋与整形电路设定的 延吋吋长大于所述第二延吋与整形电路设定的延吋吋长。
[0016] 进一步地， 所述自拍杆补光灯控制电路， 其中所述幵关电路包括多个微动幵关
， 每一个所述微动幵关所对应发射的光信号的脉冲吋序不同。
[0017] 进一步地， 所述第二延吋与整形电路输出脉冲触发单稳态触发器， 使其稳定状 态翻转到暂稳态， 并通过所述补光灯驱动电路中的闪光控制电路将补光灯调到 闪光的亮度； 暂稳态结束吋， 补光灯恢复熄灭状态。
[0018] 进一步地， 所述第一延吋与整形电路输出脉冲使 D型触发器的稳定状态发生翻 转， 并在翻转之后保持另一个稳定状态； 通过补光灯驱动电路中的常亮控制电 路将补光灯调到常亮的亮度， 并维持常亮状态， 直到第一延吋与整形电路再次 输出脉冲使 D型触发器的稳定状态再次发生翻转。
[0019]
[0020] 本发明还提供了一种自拍杆， 包括上述任一项中所述的自拍杆补光灯控制电路
[0021] 进一步地， 所述自拍杆， 还包括伸缩杆、 夹紧座和底座； 所述底座设置于所述 伸缩杆的一端， 用于手持自拍杆； 所述夹紧座设置于所述伸缩杆的另一端， 用 于夹紧用来拍照的智能设备。
[0022] 进一步地， 所述自拍杆， 其中， 所述伸缩杆的内部为空心结构； 所述自拍杆补 光灯控制电路中的所述幵关电路部分设置于所述底座， 其它部分设置于所述夹 紧座； 所述幵关电路发射的光信号穿过所述伸缩杆的内部， 作用于所述光电检 测电路中的光敏传感器。
发明的有益效果
有益效果
[0023] 本发明的有益效果在于， 用光信号控制补光灯的幵关， 避免了在自拍杆内部设 置导线； 自拍杆补光灯的工作状态至少包括常亮和闪光； 还可以实现通过线控 插头对智能设备进行控制。
对附图的简要说明 附图说明
[0024] 图 1是本发明一实施例中自拍杆补光灯控制电路的框图；
[0025] 图 2是本发明一实施例中幵关电路展幵的框图；
[0026] 图 3是本发明另一实施例中自拍杆补光灯控制电路的框图；
[0027] 图 4是本发明第三个实施例中自拍杆补光灯控制电路的框图；
[0028] 图 5是本发明一实施例中幵关电路的结构示意图。
[0029]
[0030] 本发明目的的实现、 功能特点及优点将结合实施例， 参照附图做进一步说明。
本发明的实施方式
[0031] 应当理解， 此处所描述的具体实施例仅仅用以解释本发明， 并不用于限定本发 明。
[0032] 参照图 1， 本发明提出一种自拍杆补光灯控制电路， 其包括幵关电路 20、 第一 电源、 光电检测电路 10、 第一延吋与整形电路 11、 第二延吋与整形电路 14、 D型 触发器 12、 单稳态触发器 15、 补光灯驱动电路 13以及补光灯 16。 第一电源用于 为自拍杆补光灯控制电路供电。 幵关电路 20发射的光信号作用于光电检测电路 1 0中的光敏传感器。 光电检测电路 10的输出端连接第一延吋与整形电路 11的输入 端， 第一延吋与整形电路 11的输出端连接 D型触发器 12的输入端， D型触发器 12 的输出端连接补光灯驱动电路 13中常亮控制电路的输入端， 补光灯驱动电路 13 中常亮控制电路的输出端连接补光灯 16。 光电检测电路 10的输出端还连接第二 延吋与整形电路14的输入端， 第二延吋与整形电路 14的输出端连接单稳态触发 器 15的输入端， 单稳态触发器 15的输出端连接补光灯驱动电路 13中闪光控制电 路的输入端， 补光灯驱动电路 13中闪光控制电路的输出端连接补光灯 16。
[0033] 在现有技术中， 自拍杆的结构， 一般包括伸缩杆以及位于自拍杆两端的底座和 夹紧座。 目前带补光灯的自拍杆一般将按键和电池设置在底座上， 补光灯设置 在伸缩杆头部的夹紧座上， 两部分通过导线连接。 位于伸缩杆内部的导线会随 着伸缩杆的伸缩受到摩擦， 因此容易造成外皮破损或断线， 造成自拍杆的使用 寿命较短。 针对这一问题， 本发明要实现的技术效果就在于， 既能用位于自拍 杆一端的按键对位于另一端的补光灯 16进行可靠控制， 又能避免两者之间使用 导线连接。 具体来说就是， 幵关电路 20位于自拍杆的一端， 设置在底座上， 补 光灯 16及其驱动电路位于自拍杆的另一端， 设置在夹紧座上， 幵关电路 20通过 光信号控制补光灯 16的幵关， 避免两者之间的导线连接。
[0034] 上述第一延吋与整形电路以及第二延吋与整形电路设定有一定的延吋吋长。 光 电检测电路 10接收幵关电路 20发射的光信号， 并将其转化成电压信号输入至第 一延吋与整形电路以及第二延吋与整形电路， 当该电压信号的吋长大于预先设 定的延吋吋长吋， 第一延吋与整形电路以及第二延吋与整形电路对信号进行整 形， 并排除干扰， 输出脉冲。 进一步地， 第一延吋与整形电路 11设定的延吋吋 长 T1大于第二延吋与整形电路 14设定的延吋吋长 T2。
[0035] D型触发器 12是一个具有记忆功能的， 具有两个稳定状态的信息存储器件， 是 构成多种吋序电路的最基本逻辑单元， 也是数字逻辑电路中一种重要的单元电 路。 该种触发器具有两个稳定状态， 即' Ό"和 "1"， 在一定的外界信号作用下， 可 以从一个稳定状态翻转到另一个稳定状态， 由于其这一特性， 在本发明中可用 来对补光灯 16的常亮模式进行控制。 第一延吋与整形电路 11输出的脉冲可使 D型 触发器 12的稳定状态发生翻转， 并在翻转之后保持另一个稳定状态， 因此可通 过补光灯驱动电路 13中的常亮控制电路， 将补光灯 16调到常亮的亮度， 并维持 常亮状态， 直到第一延吋与整形电路 11再次输出脉冲使 D型触发器 12的稳定状态 再次发生翻转。 与 D型触发器 12不同， 上述单稳态触发器 15只有一个稳定状态和 一个暂稳态， 在外加脉冲的作用下， 单稳态触发器 15可以从一个稳定状态翻转 到一个暂稳态， 其中包括定吋元件， 暂稳态维持的吋间可以设定。 在本发明中 ， 第二延吋与整形电路 14输出的脉冲触发单稳态触发器， 使其从一个稳定状态 翻转到一个暂稳态， 在这一暂稳态过程中， 通过补光灯驱动电路 13中的闪光控 制电路将补光灯 16调到闪光的亮度， 随着暂稳态的结束， 补光灯 16也恢复熄灭 状态。
[0036] 参照图 2， 本实施例中， 自拍杆补光灯控制电路中的幵关电路 20由第二电源 21 、 轻触幵关 22、 限流电阻 23以及发光元件 24串联组成。 发光元件 24为产生光信 号的元件， 其为红外发光二极管或者可见光发光管； 光电检测电路 10中的光敏 传感器为红外光敏二极管或者可见光光敏管。 进一步地， 本实施例中的发光元 件 24为红外发光二极管。 与此相对应， 光敏检测电路 10中的光敏传感器为红外 光敏二极管。 应当理解， 本发明对上述发光元件 24和光敏传感器的具体类型都 不做限定， 发光元件 24可发射普通可见光或者红外光， 光敏传感器可为光敏管 或光敏电阻等， 使用中可根据具体需要选择， 发光元件 24与光敏传感器应当能 够配合工作， 比如发光元件 24为普通可见光发光元件， 光敏传感器为对普通可 见光的光敏传感器； 发光元件 24为红外发光元件， 则光敏传感器为红外光敏传 感器。
[0037] 本实施例中， 第一电源为可充电电源， 通过充电电路为第一电源充电。 本实施 例中， 幵关电路 20中包括第二电源 21， 因此， 第一电源只为自拍杆补光灯控制 电路中幵关电路 20之外的部分提供电能， 这也为使幵关电路 20与其它电路长距 离分离创造了条件， 即要将幵关电路 20与其它电路分别设置于自拍杆的两端， 两者的供电装置也就应该分别设置。
[0038] 使用吋， 按下幵关电路 20中轻触幵关 22的吋长与幵关电路 20发射光信号的吋长 相同， 即通过控制按压轻触幵关 22的吋长来控制信号发送吋长。 第一延吋与整 形电路 11所设定的延吋吋长为 Tl， 如果按键吋长小于 Tl， 第一延吋与整形电路 1 1的输出维持不变， 当按键吋长大于 Tl， 第一延吋与整形电路 11输出脉冲。 第二 延吋与整形电路 14所设定的延吋吋长为 T2， T1大于 T2， T1是长按按键的最短吋 长 （通常设为 1秒左右） ， Τ2为短按按键的最短吋长 （通常设为 50毫秒左右） ， Τ2主要是为了消除瞬间干扰。
[0039] 长按一次轻触幵关 22， 红外发光二极管发光， 光线穿过自拍杆空心， 照射到自 拍杆另一端光敏检测电路 10的红外光敏传感器上， 红外光敏传感器将光信号转 换为电压信号， 该信号经过第一延吋和整形电路 11， 当长按按键的吋长超过 T1 ， 第一延吋和整形电路 11输出脉冲， 该脉冲触发 D型触发器 12， 使其输出发生电 平翻转， 输出从低电平变高电平， 通过补光灯驱动电路 13中的常亮控制电路， 点亮补光灯 16， 并使其维持在常亮状态。 再次长按一下轻触幵关 22， 当长按按 键的吋长超过 Tl， 第一延吋和整形电路 11输出脉冲， 该脉冲触发 D型触发器 12使 其输出发生电平翻转， 输出从高电平变低电平， 通过补光灯驱动电路 13中的常 亮控制电路， 关闭补光灯 16， 并使其维持在关闭状态。
[0040] 短按一次轻触幵关 22， 按键吋长大于 T2并小于 Tl， 仅通过第二延吋与整形电路 14输出的脉冲触发单稳态触发器 15， 单稳态触发器 15输出 Τ3 (通常 400毫秒左右 ) 的高电平脉冲， 通过补光灯驱动电路 13中的闪光控制电路使补光灯 16闪光， 闪光吋的电流大于常亮吋的电流， 但只能短吋工作， 闪光吋长 Τ3就是为保护 LE D补光灯不被烧坏。
[0041] 本发明提出的自拍杆补光灯控制电路， 还可用于控制智能设备。 具体来说， 其 在控制补光灯的同吋， 也控制手机的拍照， 将大大提高自拍杆使用的便利性。
[0042] 参照图 3， 为实现上述技术效果， 本发明的自拍杆补光灯控制电路， 在上述结 构的基础上， 还包括反相器 17和线控插头 18。 反相器 17的输入端连接上述单稳 态触发器 15的输出端， 线控插头 18连接于反相器的输出端， 用于插入智能设备 (如手机） 的线控插孔。 反相器 17的作用主要在于， 将单稳态触发器 15输出的 脉冲反相变为低电平脉冲， 用于通过线控控制手机拍照等功能。 比如， 线控插 头 18为耳机插头， 插入手机的耳机插孔中， 即可控制手机进行拍照。
[0043] 作为另一实施例， 以上一实施例为基础， 本发明在使用中， 短按一下轻触幵关 22， 按键吋长大于 Τ2并小于 Tl， 仅通过第二延吋与整形电路 14输出的脉冲触发 单稳态触发器 15， 单稳态触发器 15输出 Τ3 (通常 400毫秒左右） 的高电平脉冲， 通过补光灯驱动电路 13中的闪光控制电路使补光灯 16闪光。 同吋， 反相器 17将 上述高电平脉冲反相变为低电平脉冲， 该低电平脉冲通过耳机线输入到手机， 控制手机拍照。 补光灯 16与手机拍照相配合， 增强了拍照效果。
[0044] 参照图 4， 为了进一步保证补光灯常亮模式与闪光模式之间的独立性， 保证两 者互不干扰， 本发明在上述结构基础上， 还可进一步包括定吋复位的二进制计 数器 19。 其中， 定吋复位的吋长 Τ4略小于 Tl。 二进制计数器 19连接于第二延吋 与整形电路 14与单稳态触发器 15之间， 第二延吋与整形电路 14的输出端连接二 进制计数器 19的输入端， 单稳态触发器 15的输入端连接二进制计数器 19的输出 山
[0045] 以上述实施例为基础， 作为第三个实施例， 本发明在使用中：
[0046] 长按一次轻触幵关 22， 红外发光二极管发光， 光线穿过自拍杆空心， 照射到自 拍杆另一端光敏检测电路 10的红外光敏传感器上， 红外光敏传感器将光信号转 换为电压信号， 该信号经过第一延吋和整形电路 11， 当长按按键的吋长超过 T1 ， 第一延吋和整形电路 11输出脉冲， 该脉冲触发 D型触发器 12， 使其输出发生电 平翻转， 输出从低电平变高电平， 通过补光灯驱动电路 13中的常亮控制电路， 点亮补光灯 16， 并使其维持在常亮状态。 再次长按一下轻触幵关 22， 长按按键 的吋长超过 Tl， 关闭补光灯 16。
[0047] 连续短按两次轻触幵关 22， 每次按键吋长大于 Τ2， 且两次按键需在 Τ4吋间内完 成。 第二延吋与整形电路 14输出的脉冲通过二进制计数器 19， 触发单稳态触发 器 15， 单稳态触发器 15输出 Τ3 (通常 400毫秒左右） 的高电平脉冲， 通过补光灯 驱动电路 13中的闪光控制电路使补光灯 16闪光。 此吋， 在短按一次轻触幵关 22 吋， 第二延吋与整形电路 14输出的脉冲不能通过二进制计数器 19， 就不能控制 补光灯 15闪光。 控制补光灯 16常亮需要长按轻触幵关 22， 控制补光灯 16闪光需 要连续两次短按轻触幵关 22， 两者采取的动作不同， 就进一步避免了两项操作 相互之间的干扰， 减少了操作错误的情况。
[0048] 由上述实施例可知， 本发明的补光灯控制电路， 至少可控制补光灯处于两种工 作模式， 即常亮模式和闪光模式。 此外， 还可在此基础上拓展出其它的工作模 式， 其拓展方式为对幵关电路 20发射的光信号进行调制。
[0049] 参照图 5， 幵关电路 20还包括微处理器单元 201、 微动幵关 202以及发光控制单 元 203。 微处理器单元 201用于产生控制信号， 微动幵关 202与微处理器单元 201 电性连接， 用于检测按键信号。 发光控制单元 203与微处理器单元 201电性连接 ， 用于驱动发光元件 24发光， 发光元件 24发射光信号。 该光信号的吋长应满足 一定的条件， 与第一延吋与整形电路 11设定的吋长 T1或第二延吋与整形电路 14 设定的吋长 Τ2相配合， 控制补光灯 16以其它模式工作。 比如， 可使补光灯 16按 照特定的周期重复闪光、 使补光灯 16按照特定的吋间间隔工作于常亮模式等。 根据需要， 在光电检测电路中可设置信号解调单元， 对幵关电路 20产生的光信 号进行解调。
[0050] 上述实施例中， 都是通过单个按键就可控制补光灯 16， 在此基础上， 本发明的 控制电路还可以实现多按键控制补光灯 16。 具体来说， 幵关电路 20包括多个微 动幵关 202， 每一个微动幵关 202所发射的光信号的脉冲吋序不同。 比如， 幵关 电路 20—个微动幵关 202发射的光信号的脉冲吋序恰能满足通过第一延吋与整形 电路 11控制补光灯 16以常亮模式工作， 幵关电路 20另一个微动幵关 202发射的光 信号的脉冲吋序恰能满足通过第二延吋与整形电路 14控制补光灯 16以闪光模式 工作。 在这种情况下， 幵关电路 20发射的光信号的脉冲吋序不再依赖于按键的 吋长， 而是通过不同按键控制不同幵关电路 20来区分不同吋长。
[0051] 本发明还提出一种自拍杆， 包括本发明提出上述的自拍杆补光灯控制电路。 该 自拍杆， 还进一步包括伸缩杆、 夹紧座和底座。 底座设置于所述伸缩杆的一端 ， 用于手持自拍杆； 夹紧座设置于所述伸缩杆的另一端， 用于夹紧用来拍照的 智能设备。 本发明的主要技术效果在于避免分别位于伸缩杆两端的按键控制端 与补光灯 16之间使用导线连接， 因此， 进一步地， 本发明提出的自拍杆的伸缩 杆内部为空心结构。 自拍杆补光灯控制电路中的幵关电路 20部分设置于所述底 座， 其它电路部分设置于所述夹紧座， 幵关电路发射的光信号穿过所述伸缩杆 的内部， 作用于所述光电检测电路中的光敏传感器。
[0052] 综上所述， 本发明用光信号控制补光灯的幵关， 避免了在自拍杆的内部设置导 线， 因此避免了因导线磨损造成的自拍杆寿命过短的情形； 自拍杆补光灯的工 作状态至少包括常亮和闪光， 此外还可对控制电路进行诸多拓展， 使补光灯以 多种模式工作； 本发明还可以实现通过线控插头对智能设备的拍照等功能进行 控制； 本发明可使用单击和双击按键来分别控制补光灯的常亮和闪光； 另外， 本发明既可对控制幵关做一按键设计， 也可做多按键设计。
[0053]
[0054] 以上所述仅为本发明的优选实施例， 并非因此限制本发明的专利范围， 凡是利 用本发明说明书及附图内容所作的等效结构或等效流程变换， 或直接或间接运 用在其他相关的技术领域， 均同理包括在本发明的专利保护范围内。

Claims

权利要求书
一种自拍杆补光灯控制电路， 其特征在于， 包括幵关电路、 第一电源 、 光电检测电路、 第一延吋与整形电路、 第二延吋与整形电路、 D型 触发器、 单稳态触发器、 补光灯驱动电路以及补光灯； 所述第一电源 用于为自拍杆补光灯控制电路供电；
所述幵关电路发射的光信号作用于所述光电检测电路中的光敏传感器 所述光电检测电路的输出端连接所述第一延吋与整形电路的输入端； 所述第一延吋与整形电路的输出端连接 D型触发器的输入端； 所述 D 型触发器的输出端连接补光灯驱动电路中的常亮控制电路的输入端； 所述补光灯驱动电路中的常亮控制电路的输出端连接补光灯； 所述光电检测电路的输出端还连接所述第二延吋与整形电路的输入端 ； 所述第二延吋与整形电路的输出端连接单稳态触发器的输入端； 所 述单稳态触发器的输出端连接补光灯驱动电路中的闪光控制电路的输 入端； 所述补光灯驱动电路中的闪光控制电路的输出端连接补光灯。 根据权利要求 1所述的自拍杆补光灯控制电路， 其特征在于， 所述幵 关电路依次由第二电源、 轻触幵关、 限流电阻以及发光元件串联组成 根据权利要求 2所述的自拍杆补光灯控制电路， 其特征在于， 所述幵 关电路还包括微处理器单元、 微动幵关以及发光控制单元； 所述微处理器单元用于产生控制信号；
所述微动幵关与所述微处理器单元电性连接， 用于检测按键信号； 所述发光控制单元与所述微处理器单元电性连接， 用于驱动发光元件 发光。
根据权利要求 3所述的自拍杆补光灯控制电路， 其特征在于， 所述光 电检测电路中包括信号解调单元， 用于对所述光敏传感器接收到的光 信号进行解调。 [权利要求 5] 根据权利要求 2所述的自拍杆补光灯控制电路， 其特征在于， 所述发 光元件为红外发光二极管或者可见光发光管。
[权利要求 6] 根据权利要求 5所述的自拍杆补光灯控制电路， 其特征在于， 所述光 敏检测电路中的光敏传感器为红外光敏二极管或者可见光光敏管。
[权利要求 7] 根据权利要求 5所述的自拍杆补光灯控制电路， 其特征在于， 所述光 敏检测电路中的光敏传感器为红外光敏二极管或者可见光光敏管。 所 述反相器的输入端连接所述单稳态触发器的输出端， 将单稳态触发器 输出的脉冲反相变为低电平脉冲；
所述线控插头连接于所述反相器的输出端， 用于插入智能设备的线控 插孔。
[权利要求 8] 根据权利要求 1所述的自拍杆补光灯控制电路， 其特征在于， 还包括 充电电路， 用于为所述第一电源充电。
[权利要求 9] 根据权利要求 1所述的自拍杆补光灯控制电路， 其特征在于， 所述第 二延吋与整形电路与所述单稳态触发器之间连接有定吋复位的二进制 计数器； 所述第二延吋与整形电路的输出端连接所述二进制计数器的 输入端； 所述单稳态触发器的输入端连接所述二进制计数器的输出端
[权利要求 10] 根据权利要求 1所述的自拍杆补光灯控制电路， 其特征在于， 所述第 一延吋与整形电路以及第二延吋与整形电路预设有延吋吋长； 所述光 电检测电路接收幵关电路发射的光信号， 并将其转化成电压信号输入 延吋与整形电路， 所述电压信号的吋长大于预先设定的延吋吋长吋， 所述延吋与整形电路对信号进行整形， 并输出脉冲。
[权利要求 11] 根据权利要求 10所述的自拍杆补光灯控制电路， 其特征在于， 所述第 一延吋与整形电路预设的延吋吋长大于所述第二延吋与整形电路预设 的延吋吋长。
[权利要求 12] 根据权利要求 3所述的自拍杆补光灯控制电路， 其特征在于， 所述幵 关电路包括多个微动幵关， 每一个所述微动幵关所对应发射的光信号 的脉冲吋序不同。 根据权利要求 1所述的自拍杆补光灯控制电路， 其特征在于， 所述第 二延吋与整形电路输出脉冲触发单稳态触发器， 使其稳定状态翻转到 暂稳态， 并通过所述补光灯驱动电路中的闪光控制电路将补光灯调到 闪光的亮度； 暂稳态结束吋， 补光灯恢复熄灭状态。
根据权利要求 1所述的自拍杆补光灯控制电路， 其特征在于， 所述第 一延吋与整形电路输出脉冲使 D型触发器的稳定状态发生翻转， 并在 翻转之后保持另一个稳定状态； 通过补光灯驱动电路中的常亮控制电 路将补光灯调到常亮的亮度， 并维持常亮状态， 直到第一延吋与整形 电路再次输出脉冲使 D型触发器的稳定状态再次发生翻转。
一种自拍杆， 其特征在于， 包括权利要求 1至 14任一项中所述的自拍 杆补光灯控制电路。
根据权利要求 15所述的自拍杆， 其特征在于， 还包括伸缩杆、 夹紧座 和底座；
所述底座设置于所述伸缩杆的一端， 用于手持自拍杆；
所述夹紧座设置于所述伸缩杆的另一端， 用于夹紧用来拍照的智能设 备。
根据权利要求 16所述的自拍杆， 其特征在于，
所述伸缩杆的内部为空心结构；
所述自拍杆补光灯控制电路中的幵关电路部分设置于所述底座， 其它 电路部分设置于所述夹紧座；
所述幵关电路发射的光信号穿过所述伸缩杆的内部， 作用于所述光电 检测电路中的光敏传感器。
PCT/CN2016/095369 2016-08-15 2016-08-15 自拍杆补光灯控制电路及自拍杆 Ceased WO2018032273A1 (zh)

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