WO2014201935A1 - Système de déverrouillage de dispositif portatif - Google Patents

Système de déverrouillage de dispositif portatif Download PDF

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Publication number
WO2014201935A1
WO2014201935A1 PCT/CN2014/078234 CN2014078234W WO2014201935A1 WO 2014201935 A1 WO2014201935 A1 WO 2014201935A1 CN 2014078234 W CN2014078234 W CN 2014078234W WO 2014201935 A1 WO2014201935 A1 WO 2014201935A1
Authority
WO
WIPO (PCT)
Prior art keywords
conductive layer
thin film
film conductive
unlocking system
power key
Prior art date
Application number
PCT/CN2014/078234
Other languages
English (en)
Chinese (zh)
Inventor
罗永浩
Original Assignee
锤子科技（北京）有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 锤子科技（北京）有限公司 filed Critical 锤子科技（北京）有限公司
Publication of WO2014201935A1 publication Critical patent/WO2014201935A1/fr

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Classifications

    • 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
    • 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
    • G06F1/16—Constructional details or arrangements
    • G06F1/18—Packaging or power distribution
    • G06F1/181—Enclosures

Definitions

  • the utility model belongs to the technical field of mobile communication, and particularly relates to an unlocking system for a portable device.
  • Portable devices are in a standby state most of the time, i.e., the portable device is powered on and does nothing. Take the mobile phone as an example. Before entering the operation interface of the mobile phone, you need to touch the power button (power switch) of the mobile phone to light the display of the mobile phone. However, the power button of the mobile phone is often turned on by mistake, causing the mobile phone to consume power and/or causing the mobile phone to perform an operation that the user does not want because the mobile display screen is continuously touched.
  • an unlocking system is usually added to the mobile phone, and an unlocking screen appears after the power button of the mobile phone is pressed, and the screen of the mobile phone is unlocked by the unlocking system before entering the normal operation interface. After the phone is touched and the unlock screen appears, if the phone screen is not unlocked by the unlocking system, the screen of the phone is dimmed for a short period of time to save power. In this way, the power consumption of the mobile phone can be reduced, and the mobile phone display screen can be prevented from being accidentally touched, causing the mobile phone to perform an operation that the user does not want.
  • an object of the present invention is to provide a portable device unlocking system with a simple unlocking process and high unlocking efficiency to solve the problems existing in the prior art.
  • an embodiment of the present invention provides an unlocking system for a portable device, where the unlocking system includes: Power button;
  • the thin film conductive layer is embedded in the power key, and the thin film conductive layer is used for sensing a human body electric field;
  • a PCB circuit board the thin film conductive layer being connected to the control chip in the portable device through the PCB circuit board.
  • the width of the thin film conductive layer is not greater than the width of the power key, and the length of the thin film conductive layer is not greater than the length of the power key.
  • the width of the thin film conductive layer is the same as the width of the power key, and the length of the thin film conductive layer is the same as the length of the power key.
  • the embodiment of the present invention further provides an unlocking system for a portable device, where the unlocking system includes:
  • the thin film conductive layer is located at a periphery of the power key, and the thin film conductive layer is used for sensing a human body electric field;
  • a PCB circuit board the thin film conductive layer being connected to the control chip in the portable device through the PCB circuit board.
  • the thin film conductive layer is located on at least one side of the power key.
  • the thin film conductive layer surrounds the power key.
  • the width of the thin film conductive layer is the same as the width of the power key, or the length of the thin film conductive layer is the same as the length of the power key.
  • the embodiment of the present invention further provides an unlocking system for a portable device, where the unlocking system includes:
  • a thin film conductive layer embedded in the power key and located at a periphery of the power key, wherein the thin film conductive layer is used to sense a human body electric field;
  • the control chip is connected to the thin film conductive layer through a PCB circuit board in the portable device.
  • the width of the thin film conductive layer is greater than the width of the power key, and/or the length of the thin film conductive layer is greater than the length of the power key.
  • a thin film conductive layer capable of sensing an electric field of the human body is disposed inside or around the power key, and the touch is detected by the thin film conductive layer while the power button is touched and the screen of the mobile phone is turned on. Whether the touch is directly from the human body, if it is, it is unlocked at the same time. In this way, the user can turn on the screen of the mobile phone and unlock two functions by touching the power button, the unlocking process is simple and the unlocking efficiency is high.
  • FIG. 1a is a schematic structural view of an unlocking system of a portable device according to Embodiment 1 of the present invention
  • FIG. 1b is a cross-sectional view of the power key and the thin film conductive layer along the X direction
  • FIG. 1c is a cross section of the power key and the thin film conductive layer along the Y direction.
  • FIG. 2a is a schematic structural view of an unlocking system of a portable device according to Embodiment 2 of the present invention
  • FIGS. 2b-2e are top views of power contacts and thin film conductive layers of different sizes in Embodiment 2 of the present invention
  • FIG. 2f is a power button.
  • a schematic cross-sectional view of the thin film conductive layer along the X direction and FIG. 2g is a schematic cross-sectional view of the power key and the thin film conductive layer along the Y direction;
  • FIG. 3a is a schematic structural view of an unlocking system of a portable device according to Embodiment 3 of the present invention
  • FIGS. 3b to 3d are respectively schematic cross-sectional views of power contacts and thin film conductive layers of different sizes in Embodiment 3 of the present invention, wherein the first The figure is a schematic cross-sectional view along the X direction, and the second figure is a schematic cross-sectional view along the Y direction.
  • FIG. 1 is a schematic structural diagram of an unlocking system of a portable device according to Embodiment 1 of the present invention.
  • the unlocking system includes:
  • the thin film conductive layer 12 is embedded in the interior of the power button 11, and the thin film conductive layer 12 is used to sense the electric field of the human body; specifically, the thin film conductive layer 12 can be used in a touch screen mobile phone for realizing
  • the thin film conductive layer of the touch unlocking function has the same structure and function, which is not limited by the present invention.
  • the thin film conductive layer can be made of a conductive material commonly used in the prior art.
  • the thin film conductive layer 12 being connectable to a control chip in a portable device through a PCB circuit board (not shown); wherein the control chip is capable of detecting an influence of a human body electric field a change in capacitance or inductance;
  • the power key holder 13 is for fixing the power key 11 to the casing 14.
  • the unlocking system works as follows: Since the thin film conductive layer can sense the human body electric field, when the finger is close to the inside When a power button with a thin film conductive layer is embedded, a coupling capacitor or a coupling inductor is formed between the finger and the thin film conductive layer by the electric field of the human body, and the coupling capacitor or the coupled inductor is transmitted to the PCB circuit board connected to the thin film conductive layer.
  • control chip in a portable device; the control chip detects a change in capacitance or inductance of a thin film conductive layer embedded inside the power key due to a finger touching the power key, thereby determining that the touch is a correct operation of the user, rather than a false touch , and then Achieve unlocking.
  • the finger is close to the power button means that the distance between the finger and the power button is less than a certain fixed value, and the fixed value can be specifically set according to the structure, the size, the material used, etc. of the conductive layer of the film, the utility model This is not limited.
  • the unlocking system works as follows: The finger touches the power button ( The screen can be turned on by pressing the power button or sliding the power button or otherwise touching the power button. Since the conductive layer of the film can sense the electric field of the human body, when the finger touches the power button, the finger and the film are electrically conductive.
  • a coupling capacitor or a coupling inductor is formed between the layers, and the PCB circuit board connected to the conductive layer of the film transmits the coupling capacitor or the coupling inductor to the control chip in the portable device; the control chip detects the in-line embedded due to the finger touching the power button.
  • the change in the capacitance or inductance of the thin film conductive layer inside the power button determines that the touch is the correct operation of the user, rather than being accidentally touched, thereby unlocking. In this way, the function of turning on the screen of the mobile phone and unlocking can be realized in one step.
  • the power button When the finger is pressed or the power button is pressed, the power button is triggered to generate an interrupt and wake up the control chip on the phone (the chip can detect changes in capacitance or inductance).
  • the control chip detects that the capacitance or inductance of the thin film conductive layer inside the power key changes due to the proximity of the finger to the thin film conductive layer, thereby determining that this is a normal operation of the user, not a false touch.
  • a thin film conductive layer capable of sensing an electric field of the human body is disposed inside the power key, and the power source key is touched and the screen of the mobile phone is turned on, and the electric field is sensed through the thin film conductive layer and then passed through the control chip. Determine if the touch is directly from the human body, and if so, unlock it at the same time. In this way, the user can turn on the screen of the mobile phone and unlock two functions by touching the power button, the unlocking process is simple and the unlocking efficiency is high.
  • the thin film conductive layer may have the same size as the power key, that is, the length of the thin film conductive layer is the same as the length of the power key, that is, the width of the thin film conductive layer is the same as the width of the power key, as shown in the figure. 1b and lc, wherein FIG. 1b shows the length direction of the thin film conductive layer (ie, the X-axis direction in FIG. 1a), and FIG. 1c shows the width direction of the thin film conductive layer (ie, in FIG. Y-axis direction);
  • the size of the thin film conductive layer can also be smaller than the size of the power button;
  • the thickness of the thin film conductive layer in the novel embodiment is not limited.
  • the conductive layer of the film is embedded in the interior of the power button.
  • the conductive layer of the film may be located around the power button. This will be described in detail in the second embodiment.
  • Embodiment 2 of the present invention provides an unlocking system for a portable device, and FIG. 2 shows a schematic structural view of the unlocking system.
  • FIG. 2 shows a schematic structural view of the unlocking system.
  • the components in FIG. 2a are not drawn according to the actual structure. , only shown in schematic form.
  • the unlocking system includes:
  • the thin film conductive layer 12 is located at the periphery of the power key 11, and the thin film conductive layer 12 is used for sensing the electric field of the human body; specifically, the thin film conductive layer 12 can be used for touch unlocking in a touch screen mobile phone.
  • the functional thin film conductive layer has the same structure and function, which is not limited by the present invention.
  • the thin film conductive layer can be made of a conductive material commonly used in the prior art.
  • the thin film conductive layer 12 being connectable to a control chip in a portable device through a PCB circuit board (not shown); wherein the control chip is capable of detecting an influence of a human body electric field a change in capacitance or inductance;
  • the power key holder 13 is for fixing the power key 11 to the casing 14.
  • the unlocking system works as follows: Finger touch the power button (you can press the power button or slide the power button or otherwise touch the power button) to open the screen, because the film conductive layer can be perceived The electric field of the human body, when the finger touches the power button (when the finger is close to the conductive layer of the film), a coupling capacitor or a coupling inductor is formed between the finger and the conductive layer of the film by the electric field of the human body, and the PCB connected to the conductive layer of the film is formed.
  • the circuit board transmits the coupling capacitor or the coupling inductor to the control chip in the portable device; the control chip detects a change in the capacitance or inductance of the thin film conductive layer located around the power key due to the finger touching the power key, thereby determining that the touch is The correct operation of the user, rather than accidental touch, to achieve unlocking. In this way, the function of turning on the screen of the mobile phone and unlocking can be realized in one step.
  • the thin film conductive layer may be located on one side of the power key, as shown in FIG. 2(b). In addition, the thin film conductive layer may also be located on both sides of the power key, as shown in Figure 2 (c); in addition, the thin film conductive layer may also be located on three sides of the power button, as shown in Figure 2 (d); The thin film conductive layer can surround the power button as shown in Figure 2(e).
  • the thin film conductive layer may have the same size as the power key, that is, the length of the thin film conductive layer is the same as the length of the power key, that is, the width of the thin film conductive layer is the same as the width of the power key, as shown in FIG. 2f and FIG. 2g, wherein FIG. 2f shows the longitudinal direction of the thin film conductive layer (ie, the X-axis direction in FIG. 2a), and FIG. 2g shows the width direction of the thin film conductive layer (ie, the Y-axis direction in FIG. 2a). ).
  • the size of the conductive layer of the film may also be smaller than the size of the power button; the thickness of the film conductive layer in the embodiment of the present invention is not limited.
  • the unlocking system may have other structures.
  • FIG. 3a a schematic structural diagram of an unlocking system for a portable device provided in the third embodiment of the present invention, wherein, in order to clearly show the structure of the unlocking system, the components in FIG. 3a are not drawn according to the actual structural ratio, only Expressed in a schematic manner.
  • the unlocking system includes:
  • the thin film conductive layer 12 is embedded in the power key 11 and located at the periphery of the power key 11, and the thin film conductive layer 12 can sense the electric field of the human body; specifically, the thin film conductive layer 12 can be combined with the touch screen mobile phone.
  • the thin film conductive layer used for implementing the touch unlocking function has the same structure and function, which is not limited by the present invention.
  • the thin film conductive layer can be made of a conductive material commonly used in the prior art.
  • the thin film conductive layer 12 being connectable to a control chip in a portable device through a PCB circuit board (not shown); wherein the control chip is capable of detecting an influence of a human body electric field a change in capacitance or inductance;
  • the power key holder 13 is for fixing the power key 11 to the casing 14.
  • the unlocking system works as follows: Finger touch the power button (you can press the power button or slide the power button or otherwise touch the power button) to open the screen, because the film conductive layer can be perceived Human body electric field, when the finger touches the power button (the finger is approaching now)
  • a coupling capacitor or a coupling inductor is formed between the finger and the thin film conductive layer by the electric field of the human body, and the coupling circuit or the coupled inductor is transmitted to the portable device by the PCB circuit board connected to the thin film conductive layer.
  • the control chip detects that the capacitance or inductance of the thin film conductive layer located around the power key is changed due to the finger touching the power key, thereby determining that the touch is the correct operation of the user, instead of being accidentally touched, thereby achieving unlocking. In this way, the function of turning on the screen of the mobile phone and unlocking can be realized in one step.
  • the length of the conductive layer of the thin film may be greater than the length of the power key and the width of the conductive layer of the thin film is equal to the width of the power key, as shown in FIG. 3b; or the width of the conductive layer of the thin film may be greater than the width of the power key.
  • the length of the conductive layer of the film is equal to the length of the power button, as shown in FIG. 3c; or, the length of the conductive layer of the film is greater than the length of the power button, and the width of the conductive layer of the film is greater than the width of the power button, as shown in FIG. 3d.
  • a thin film conductive layer capable of sensing an electric field of the human body is disposed inside and/or around the power key, and the electric field is sensed by the thin film conductive layer while the power key is touched and the screen of the mobile phone is turned on. Whether the touch comes directly from the human body, and if so, unlocks at the same time. In this way, the user can turn on the screen of the mobile phone and unlock two functions by touching the power button, the unlocking process is simple and the unlocking efficiency is high.

Abstract

La présente invention concerne un système de déverrouillage de dispositif portatif comprenant : un bouton de mise sous tension ; une couche conductrice à film mince intégrée dans le bouton de mise sous tension et utilisée pour détecter le champ électrique d'un corps humain ; et une carte de circuit imprimé (PCB), par le biais de laquelle la couche conductrice à film mince est connectée avec une puce de commande du dispositif portatif. Selon la solution technique d'un mode de réalisation, la couche conductrice à film mince pouvant détecter le champ électrique d'un corps humain est disposée dans le bouton de mise sous tension, ou autour de ce dernier, la couche conductrice à film mince détectant ainsi le champ électrique d'un corps humain, le fait que ce contact tactile vienne directement d'un corps humain ou non pouvant être évalué en même temps que le contact tactile du bouton de mise sous tension et que l'ouverture de l'écran de téléphone mobile, et le déverrouillage s'obtient simultanément si ce contact tactile vient directement d'un corps humain. Un utilisateur peut par conséquent obtenir deux fonctions, c'est-à-dire ouvrir l'écran de téléphone mobile et le déverrouiller en touchant le bouton de mise sous tension, ledit déverrouillage étant également d'utilisation simple et hautement efficace.
PCT/CN2014/078234 2013-06-21 2014-05-23 Système de déverrouillage de dispositif portatif WO2014201935A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201320357741.6U CN203376670U (zh) 2013-06-21 2013-06-21 一种便携设备的解锁系统
CN201320357741.6 2013-06-21

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WO2014201935A1 true WO2014201935A1 (fr) 2014-12-24

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WO (1) WO2014201935A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203376670U (zh) * 2013-06-21 2014-01-01 锤子科技（北京）有限公司 一种便携设备的解锁系统
CN104917894A (zh) * 2015-06-05 2015-09-16 上海华豚科技有限公司 一种power键指纹解锁的手机

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CN102508591A (zh) * 2010-09-16 2012-06-20 微软公司 对意外的设备激活的预防
CN202435371U (zh) * 2011-12-22 2012-09-12 南京点面光电有限公司 一种电容式触摸开关
CN102760044A (zh) * 2012-06-28 2012-10-31 珠海市魅族科技有限公司 一种移动终端的控制系统及移动终端
CN202600676U (zh) * 2012-06-15 2012-12-12 惠州市寰达光电显示科技有限公司 一种电容触摸屏
CN103105987A (zh) * 2012-12-28 2013-05-15 苏州瀚瑞微电子有限公司 利用电容式触摸屏实现接近开关功能的装置及方法
US20130141353A1 (en) * 2011-12-05 2013-06-06 Hon Hai Precision Industry Co., Ltd. Method for unlocking electronic device and electronic device using the same
CN203376670U (zh) * 2013-06-21 2014-01-01 锤子科技（北京）有限公司 一种便携设备的解锁系统

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102508591A (zh) * 2010-09-16 2012-06-20 微软公司 对意外的设备激活的预防
US20130141353A1 (en) * 2011-12-05 2013-06-06 Hon Hai Precision Industry Co., Ltd. Method for unlocking electronic device and electronic device using the same
CN202435371U (zh) * 2011-12-22 2012-09-12 南京点面光电有限公司 一种电容式触摸开关
CN202600676U (zh) * 2012-06-15 2012-12-12 惠州市寰达光电显示科技有限公司 一种电容触摸屏
CN102760044A (zh) * 2012-06-28 2012-10-31 珠海市魅族科技有限公司 一种移动终端的控制系统及移动终端
CN103105987A (zh) * 2012-12-28 2013-05-15 苏州瀚瑞微电子有限公司 利用电容式触摸屏实现接近开关功能的装置及方法
CN203376670U (zh) * 2013-06-21 2014-01-01 锤子科技（北京）有限公司 一种便携设备的解锁系统

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