WO2015172584A1 - Appareil électronique et son dispositif marche-arrêt d'alimentation auxiliaire - Google Patents

Appareil électronique et son dispositif marche-arrêt d'alimentation auxiliaire Download PDF

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Publication number
WO2015172584A1
WO2015172584A1 PCT/CN2015/071664 CN2015071664W WO2015172584A1 WO 2015172584 A1 WO2015172584 A1 WO 2015172584A1 CN 2015071664 W CN2015071664 W CN 2015071664W WO 2015172584 A1 WO2015172584 A1 WO 2015172584A1
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WO
WIPO (PCT)
Prior art keywords
switch
circuit
control
power
electronic device
Prior art date
Application number
PCT/CN2015/071664
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English (en)
Chinese (zh)
Inventor
陈铭
何伟
何斌
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中兴通讯股份有限公司
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Publication of WO2015172584A1 publication Critical patent/WO2015172584A1/fr

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof

Definitions

  • the power button control is a problem that is easily overlooked and greatly affects the usability of the terminal device.
  • the frequently used ports and buttons on the host have been more convenient to use.
  • USB Universal Serial Bus
  • the boot button has been in the forgotten corner, but the boot button is an important button, its frequency of use is very high, such as when starting the computer every day, even when the computer crashes need to be forced to shut down Need to use, the current power button is always on the chassis, the user must control at a close distance, which is unthinkable when talking about radiation color change.
  • At least the technical problem to be solved by the embodiments of the present invention is to provide an electronic device and an auxiliary switch device thereof, so as to realize that the user does not have to control the on/off of the electronic device at a close distance.
  • the auxiliary switch device of the electronic device receives the standby voltage input terminal provided by the main board power supply simultaneously with the trigger circuit and the switch machine in the power on/off control circuit of the electronic device host.
  • the auxiliary switch device includes: a switch execution circuit and a remote control device connected to the switch execution circuit, wherein
  • a switch execution circuit is connected to the switch button of the power on/off control circuit.
  • the switch execution circuit drives the trigger circuit to perform power on/off control of the switch based on the control signal.
  • the switch execution circuit is connected to the switch button in the power on/off control circuit, including:
  • the switch execution circuit is inserted into the power on/off control circuit instead of the switch button, or the switch execution circuit is connected to the power on/off control circuit of the electronic device in parallel with the switch button .
  • the device further includes: an extension line;
  • the switch execution circuit is located in the mainframe of the electronic device and is connected to the remote control device through an extension cable; or the switch execution circuit is disposed in the remote control device through an extension cable.
  • the switch execution circuit includes any one of the following: a relay circuit, a triode circuit, and a dedicated chip circuit.
  • the switch execution circuit is a relay circuit
  • the normally open contact element of the relay circuit is connected to both ends of the switch button of the electronic device, and the induction coil of the relay circuit is connected in series at the input end of the standby voltage and the normally open contact Between point components;
  • the switch execution circuit is a triode circuit
  • the on/off controllable triode in the three-stage tube circuit is used as a switch to connect the two ends of the switch button, and the special control chip in the triode circuit controls the conduction and disconnection of the triode open;
  • the switch execution circuit is a dedicated chip circuit
  • the two ends of the switch button are connected to different ports of the dedicated chip circuit, and the two ends of the switch button are turned on and off under the control of the dedicated chip circuit.
  • the remote control device further includes: a status display circuit
  • control switch in the remote control device is a wireless remote control switch
  • a signal is sent through another terminal having a corresponding wireless communication module to control the wireless remote control switch to send a control signal to the switch execution circuit.
  • the embodiment of the present invention further provides an electronic device comprising the above-mentioned auxiliary switch device.
  • the electronic device and the auxiliary switch device thereof according to the embodiment of the present invention can realize the user to control the on/off of the electronic device at a long distance, and at the same time, can also take into account the functions of the existing switch button. In addition, the user no longer needs to sit in the seat and reach out to press the power button and then stare at the boring boot screen for a long time of tens of seconds. The more random boot mode and flexible control distance enhance the user experience.
  • the electronic device adopting the embodiment of the present invention can also meet the requirements of the current cloud computing system for ease of use.
  • FIG. 1 is a schematic diagram of a power on/off control circuit based only on a south bridge circuit
  • FIG. 3 is a schematic structural view of an auxiliary switch device based on a south bridge circuit and a gate circuit according to a first embodiment of the present invention
  • 6(a) and 6(b) are schematic diagrams showing the connection of two types of circuits when the control switch in the remote control device according to the first embodiment of the present invention is a wireless remote control switch.
  • the ATX power supply interface consists of a total of 20 pins, of which the 9th and 14th pins are related to the power on/off control circuit.
  • the role of the 9th pin is to supply power to the power on/off control circuit on the main board.
  • the voltage is 5v, which is standby power. Voltage, regardless of whether the ATX power supply is working or not, it outputs 5V.
  • the role of the 14th pin is to provide the working control voltage of the motherboard power supply.
  • the voltage is between 3.5V and 5V.
  • the ATX power supply does not work.
  • the voltage is 0V
  • the working principle of the ATX power supply is to change the working control voltage of the 14th pin of the power supply to 0V, and the power supply starts to work.
  • the power on/off control circuit is mainly composed of ATX power socket, south bridge circuit, switch button and some resistors, capacitors, transistors, diodes and other components.
  • the south bridge circuit can also be used in combination with an I/O chip or a gate circuit.
  • Figure 1 is a schematic diagram of the power-on-off control circuit based only on the south bridge circuit.
  • 1117 is a regulated three-stage tube.
  • the function is to change the +5V voltage of the power supply to +3.3V
  • the Q21 is a triode. Its function is to control the voltage of pin 14 of the power supply. When it is turned on, the voltage of pin 14 of the power supply becomes low.
  • the 9th pin of the ATX power supply outputs +5V standby voltage. After the +5V standby voltage is passed through the Zener 1117 or the resistor, a voltage of +3.3V is generated. This voltage is divided into two paths, one directly leading to the inside of the south bridge circuit, providing the main power supply for the south bridge circuit, and the other through the diode or The triode enters the south bridge circuit through the CMOS jumper pin to supply power to the CMOS circuit. At this time, the 32.768kHz crystal oscillator outside the south bridge provides a clock signal of 32.768 kHz to the south bridge.
  • the 9th pin of the ATX power supply is connected to one of the pins of the switch button, and then connected to the trigger circuit of the south bridge circuit, at which time the voltage of the switch button is high. The other pin of the switch button is grounded.
  • the voltage of the switch button becomes low when the button of the switch is pressed, and the trigger circuit inside the south bridge circuit does not work.
  • the voltage of the switch button is changed from low to high, and a trigger signal is sent to the trigger circuit inside the south bridge circuit, and the trigger circuit inside the south bridge circuit is triggered.
  • the trigger circuit outputs a high level to the transistor Q21, and the transistor Q21 is turned on. Since the emitter e of the transistor is grounded, the 14th pin of the ATX power supply The voltage changes from high level to low level.
  • the ATX power supply starts to work.
  • the other pins of the power supply respectively deliver corresponding voltages to the main board, and the main board is in the startup state.
  • the voltage of the switch button is turned low again when the button of the switch is pressed, and the trigger circuit inside the south bridge circuit is not triggered.
  • an auxiliary switch device based on a south bridge circuit is taken as an example to introduce a circuit connection situation of the auxiliary switch device, the auxiliary switch device comprising: a switch execution circuit and the switch execution circuit a remote control device, wherein a switch execution circuit is connected to a switch button in the power on/off control circuit, and when the remote control device outputs a control signal, the switch execution circuit drives the trigger circuit to switch based on the control signal The machine's power on and off control.
  • the switch execution circuit includes one of the following: a relay circuit, a triode circuit, and a dedicated chip circuit.
  • the auxiliary power switch device further includes: an extension line.
  • the switch execution circuit may be located in a mainframe of the computer terminal device and connected to the remote control device through an extension cable; or the switch execution circuit may be disposed in the remote control device through an extension cable.
  • the switch execution circuit as a relay circuit as an example, as shown in Fig. 2, the three lines of the three points A, B, and C are drawn from the 9th pin power line of the ATX power supply, and the D point is drawn from the collector e of the transistor Q21. A line that constitutes an extension of the auxiliary switchgear unit.
  • the relay circuit includes an induction coil J and a normally open contact element H, and the normally open contact element H of the relay circuit is connected to both ends of the switch button of the computer terminal device, which can replace the The switch button can also be connected in parallel with the switch button.
  • the induction coil of the relay circuit is connected in series between the input terminal of the standby voltage (ie, the input terminal of the main board power supply pin 9) and the normally open contact element H.
  • a diode is connected in parallel to the induction coil of the relay circuit for protecting the relay circuit.
  • the remote control device of the auxiliary switch device includes four terminals A, B, C, and D extending through an extension line and a control switch for turning on and off the two ends of A and C.
  • the induction coil J When the two ends of A and C are disconnected, the induction coil J is not energized. At this time, the normally open contact element H is in an off state; when the two ends of A and C are turned on by the control switch, the induction coil J is energized. At this time, the normally open contact element H can be turned on, and the switch of the main machine can be realized instead of the switch button.
  • FIG. 3 is a schematic diagram of a power on/off control circuit including a south bridge circuit and a gate circuit.
  • 1117 is a regulated three-stage tube, and the function is to change the SB5V voltage of the power supply to +3.3V voltage
  • Q21 is Transistor, its role is to control the voltage of pin 14 of the power supply, when it is turned on, the voltage of pin 14 of the ATX power supply becomes low.
  • the 74-gate circuit is a double rising edge D flip-flop, referred to as the 74 flip-flop. The 74 flip-flop is triggered when the clock signal input terminal (the third pin CP terminal) receives the rising edge signal, and the state of its output terminal is flipped after the trigger.
  • the trigger signal input end (CP end) of the 74 is connected to the power switch, receives the trigger signal sent by the power switch, and the output end is directly connected to the trigger circuit of the south bridge circuit, and sends a trigger signal to the trigger circuit. Its function is to replace the trigger inside the south bridge circuit to issue a trigger signal, so that the south bridge circuit outputs a high level or a low level to the transistor Q21.
  • the 14th pin of the ATX power supply When the computer terminal device is powered on, the 14th pin of the ATX power supply outputs +5V voltage, and the 14th pin of the ATX power supply is connected to the trigger circuit of the south bridge. Since the 74 flip-flop is not triggered, the south bridge circuit does not output high to the transistor Q21. The level is such that the b-pole of the transistor Q21 is not at a low level, the transistor Q21 is turned off, and the respective pins of the power supply have no output voltage.
  • the 9th pin of the ATX power supply outputs +5V standby voltage.
  • +5V standby voltage is passed through the Zener 1117 or the resistor, a voltage of +3.3V is generated.
  • This voltage is divided into two paths, one directly through the inside of the south bridge circuit, providing the main power supply for the south bridge circuit, and the other through the triode or triode.
  • the CMOS jumper pin enters the south bridge to supply power to the CMOS circuit.
  • the 32.768kHz crystal oscillator outside the south bridge provides a clock signal of 32.768 kHz to the south bridge.
  • the standby voltage of the ATX power supply is respectively connected to one of the 74 trigger and the switch button, so that the voltage of the switch button is high, and the other pin of the switch button is grounded.
  • the voltage of the switch button is changed from low to high, and a rising edge trigger signal is sent to the clock signal input end (CP end) of the 74 flip-flop, 74 trigger is triggered, and the output end is south bridge.
  • the circuit outputs a low-level signal.
  • the south bridge circuit receives the trigger signal, it outputs a high level to the transistor Q21, and the transistor Q21 is turned on. Since the e-pole of the triode is grounded, the voltage of the 14th pin of the ATX power source changes from a high level. To be low, the ATX power supply starts to work, and the other pins of the ATX power supply respectively deliver corresponding voltages to the motherboard, and the motherboard is in the startup state.
  • the second embodiment of the present invention is an auxiliary switch device.
  • the auxiliary switch device of the embodiment is substantially the same as the device of the first embodiment, except that the switch in the auxiliary switch device of the embodiment is executed.
  • the circuit is a triode circuit, and the triode tube in the three-stage tube circuit is used as a switch to connect the two ends of the switch button, and the special control chip in the triode circuit is set to control the conduction and disconnection of the triode, for example, adopting NPN Transistor, the base and emitter of the NPN transistor are connected to both ends of the switch button.
  • the dedicated control control chip can be a programmable timer chip CD99, CD4541, or the like.
  • control switch in the remote control device in this embodiment sends a control signal to the dedicated control chip to control the conduction and disconnection of the triode in the triode circuit.
  • a third embodiment of the present invention an auxiliary switch device, the auxiliary switch device of the embodiment is substantially the same as the device of the first embodiment, except that the switch in the auxiliary switch device of the embodiment is executed.
  • the circuit is a dedicated chip circuit
  • the two ends of the switch button are connected to different ports of the dedicated chip circuit, and the two ends of the switch button are turned on and off under the control of the dedicated chip circuit.

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)
  • Direct Current Feeding And Distribution (AREA)

Abstract

La présente invention concerne un appareil électronique et son dispositif marche-arrêt d'alimentation auxiliaire. Le dispositif comprend : un circuit d'exécution de commutation et un dispositif de commande à distance connecté au circuit d'exécution de commutation, le circuit d'exécution de commutation étant connecté à la clé marche-arrêt d'alimentation dans le circuit de commande marche-arrêt d'alimentation; lorsque le dispositif de commande à distance délivre un signal de commande, le circuit d'exécution de commutation commande un circuit de déclenchement pour exécuter la commande de marche-arrêt d'alimentation en fonction du signal de commande. L'utilisateur à distance peut commander le marche-arrêt d'alimentation de l'appareil électronique, en même temps la fonction de la clé marche-arrêt d'alimentation existante peut être prise en charge et les exigences d'utilisation du système informatique en nuage actuel peuvent être satisfaites.
PCT/CN2015/071664 2014-05-13 2015-01-27 Appareil électronique et son dispositif marche-arrêt d'alimentation auxiliaire WO2015172584A1 (fr)

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CN201420243465.5U CN204009746U (zh) 2014-05-13 2014-05-13 一种电子设备及其辅助开关机装置
CN201420243465.5 2014-05-13

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Cited By (9)

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CN106301314A (zh) * 2016-11-14 2017-01-04 福建格通电子信息科技有限公司 一种电子开关
CN106374899A (zh) * 2016-10-26 2017-02-01 山东大学 面向家庭服务机器人的防误开关机开关电路及其控制方法
CN107305519A (zh) * 2016-04-22 2017-10-31 鸿富锦精密工业(武汉)有限公司 开机指示电路及具有所述开机指示电路的电子装置
CN108244707A (zh) * 2016-12-29 2018-07-06 上海烟草集团有限责任公司 电加热不燃烧烟具及其低功耗管理电路
CN108847369A (zh) * 2018-08-10 2018-11-20 南京泰杰赛智能科技有限公司 一种开关面板和控制电路组成的用于交流供电的控制系统
CN110119118A (zh) * 2018-02-05 2019-08-13 中国科学院沈阳自动化研究所 应用于agv的低成本节能型无线远程自动开关机装置和方法
CN112540945A (zh) * 2021-02-01 2021-03-23 郑蕊蕊 带有新型键盘的会计专用计算机
CN112737558A (zh) * 2020-12-14 2021-04-30 复旦大学 一种用于电子产品的多功能按键开关电路
CN118353725A (zh) * 2024-06-14 2024-07-16 中孚安全技术有限公司 一种应用于双主机网络单导的电源异步上电系统及方法

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CN204009746U (zh) * 2014-05-13 2014-12-10 中兴通讯股份有限公司 一种电子设备及其辅助开关机装置
CN104820470A (zh) * 2015-05-01 2015-08-05 柳州市瑞日信息科技有限公司 防误动作的电脑开机电路
CN104820486A (zh) * 2015-05-01 2015-08-05 柳州市瑞日信息科技有限公司 防参数丢失的电脑开机电路
CN104820485A (zh) * 2015-05-01 2015-08-05 柳州市瑞日信息科技有限公司 电脑开机电路
CN108233442A (zh) * 2016-12-15 2018-06-29 宋颖 一种用于为手机供电的装置
CN108768221B (zh) * 2018-05-03 2020-08-14 歌尔股份有限公司 一种电机控制电路
CN111090472B (zh) * 2019-12-26 2023-04-11 厦门市美亚柏科信息股份有限公司 一种便携式设备的智能开关机管理系统及其方法
CN113890123B (zh) * 2020-06-16 2024-07-23 北京锐星远畅科技有限公司 开关机电路系统和震动数据采集器
CN112462910B (zh) * 2020-11-11 2022-07-12 烟台艾睿光电科技有限公司 一种开关机方法、电路及电子设备

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CN103680114A (zh) * 2012-09-11 2014-03-26 深圳市祈飞科技有限公司 一种远程红外控制的开关机系统及计算机
CN204009746U (zh) * 2014-05-13 2014-12-10 中兴通讯股份有限公司 一种电子设备及其辅助开关机装置

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CN103680114A (zh) * 2012-09-11 2014-03-26 深圳市祈飞科技有限公司 一种远程红外控制的开关机系统及计算机
CN204009746U (zh) * 2014-05-13 2014-12-10 中兴通讯股份有限公司 一种电子设备及其辅助开关机装置

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107305519A (zh) * 2016-04-22 2017-10-31 鸿富锦精密工业(武汉)有限公司 开机指示电路及具有所述开机指示电路的电子装置
CN106374899B (zh) * 2016-10-26 2023-08-25 山东大学 面向家庭服务机器人的防误开关机开关电路及其控制方法
CN106374899A (zh) * 2016-10-26 2017-02-01 山东大学 面向家庭服务机器人的防误开关机开关电路及其控制方法
CN106301314A (zh) * 2016-11-14 2017-01-04 福建格通电子信息科技有限公司 一种电子开关
CN108244707B (zh) * 2016-12-29 2023-12-26 上海烟草集团有限责任公司 电加热不燃烧烟具及其低功耗管理电路
CN108244707A (zh) * 2016-12-29 2018-07-06 上海烟草集团有限责任公司 电加热不燃烧烟具及其低功耗管理电路
CN110119118A (zh) * 2018-02-05 2019-08-13 中国科学院沈阳自动化研究所 应用于agv的低成本节能型无线远程自动开关机装置和方法
CN110119118B (zh) * 2018-02-05 2024-03-01 中国科学院沈阳自动化研究所 应用于agv的低成本节能型无线远程自动开关机装置和方法
CN108847369A (zh) * 2018-08-10 2018-11-20 南京泰杰赛智能科技有限公司 一种开关面板和控制电路组成的用于交流供电的控制系统
CN112737558A (zh) * 2020-12-14 2021-04-30 复旦大学 一种用于电子产品的多功能按键开关电路
CN112737558B (zh) * 2020-12-14 2024-05-24 复旦大学 一种用于电子产品的多功能按键开关电路
CN112540945A (zh) * 2021-02-01 2021-03-23 郑蕊蕊 带有新型键盘的会计专用计算机
CN118353725A (zh) * 2024-06-14 2024-07-16 中孚安全技术有限公司 一种应用于双主机网络单导的电源异步上电系统及方法

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