WO2014135067A1 - 模式切换方法及装置 - Google Patents

模式切换方法及装置 Download PDF

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Publication number
WO2014135067A1
WO2014135067A1 PCT/CN2014/072859 CN2014072859W WO2014135067A1 WO 2014135067 A1 WO2014135067 A1 WO 2014135067A1 CN 2014072859 W CN2014072859 W CN 2014072859W WO 2014135067 A1 WO2014135067 A1 WO 2014135067A1
Authority
WO
WIPO (PCT)
Prior art keywords
touch screen
capacitive touch
switching
current
call mode
Prior art date
Application number
PCT/CN2014/072859
Other languages
English (en)
French (fr)
Inventor
杨立敏
薛强
Original Assignee
中兴通讯股份有限公司
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 中兴通讯股份有限公司 filed Critical 中兴通讯股份有限公司
Publication of WO2014135067A1 publication Critical patent/WO2014135067A1/zh

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/72Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/724User interfaces specially adapted for cordless or mobile telephones
    • H04M1/72448User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions
    • H04M1/72454User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions according to context-related or environment-related conditions
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M2250/00Details of telephonic subscriber devices
    • H04M2250/22Details of telephonic subscriber devices including a touch pad, a touch sensor or a touch detector

Definitions

  • TECHNICAL FIELD The present invention relates to the field of communications, and in particular, to a mode switching method and apparatus.
  • a mode switching method and apparatus in a process of using a terminal, if a mode switching is required, a user needs to perform manual switching. In this case, the user needs to touch the touch screen of the terminal with a hand or other item, which may result in the user.
  • the operation is inconvenient.
  • a mobile terminal generally has two call modes: an ordinary call mode and a hands-free call mode, and the normal mode can effectively protect the information security of the caller; the hands-free mode can free both hands, and can do other things while talking, and Can reduce the radiation to the human body.
  • the switching between the two call modes is generally implemented by a button selection (function machine) or a corresponding icon of the finger touch call interface.
  • a button selection function machine
  • a corresponding icon of the finger touch call interface In winter or in areas where temperature is very low in normal years, people often wear gloves to make calls, and many smart phone touch screens can not effectively detect the touch signal of the glove, or when pressing the hands-free button, the wrong situation occurs.
  • the method of switching between the normal mode and the hands-free mode consumes operation time, and the intelligentization of the mobile terminal cannot be fully utilized, and the user experience is reduced.
  • an effective solution has not been proposed in the related art.
  • Embodiments of the present invention provide a mode switching method and apparatus to solve at least a problem caused by a mode in which a user manually switches a mobile terminal.
  • a mode switching method including: sensing, by a capacitive touch screen of a terminal, a change in current of the capacitive touch screen caused by an external object without contacting the capacitive touch screen; The change in current is switched between the respective modes.
  • switching between the respective modes according to the change of the current comprises: switching between a normal call mode and a hands-free call mode according to the change of the current.
  • sensing, by the capacitive touch screen, a change in current of the capacitive touch screen caused by the external object not contacting the capacitive touch screen comprises: in a case where the external object is close to the capacitive touch screen, Detecting that the capacitive touch screen is coupled to the external object results in current flowing from the four corners of the capacitive touch screen.
  • switching between the normal call mode and the hands-free call mode according to the change of the current comprises: determining that the external object is close to the terminal when the current changes from below a threshold to exceeding the threshold, Switching from the hands-free calling mode to the normal call mode; determining that the external object is away from the terminal when the current changes from the threshold to the threshold, and is switched by the normal call mode To the hands-free calling mode.
  • the method further comprises: a function of switching between turning on or off the corresponding mode by selecting, among the setting items of the terminal.
  • a mode switching apparatus comprising: a detecting module 22 configured to sense, by the capacitive touch screen of the terminal, the external object caused by not touching the capacitive touch screen The change in current of the capacitive touch screen; the switching module 24 is arranged to switch between the respective modes in accordance with the change in the current.
  • the switching module 24 is configured to switch between the normal call mode and the hands-free call mode according to the change of the current.
  • the detecting module 22 is configured to detect that the capacitive touch screen is coupled with the external object to cause current flowing from four corners of the capacitive touch screen, when the external object is close to the capacitive touch screen.
  • the switching module 24 is configured to: when the current changes from below a threshold to exceed the threshold, determine that the external object is close to the terminal, and switch from the hands-free calling mode to an ordinary call mode; When the current changes from the threshold to the threshold, the external object is determined to be away from the terminal, and the normal call mode is switched to the hands-free call mode.
  • the apparatus further includes: a processing module 32 configured to: turn on or off a function of switching between the respective modes by receiving a user selection.
  • FIG. 1 is a flowchart of a mode switching method according to an embodiment of the present invention
  • FIG. 2 is a structural block diagram of a mode switching device according to an embodiment of the present invention
  • FIG. 3 is a mode switching device according to an embodiment of the present invention. Preferred structural block diagrams
  • FIG. 4 is a flow diagram of controlling hands-free talk mode and normal call mode switching in accordance with a preferred embodiment of the present invention.
  • FIG. 1 is a flowchart of a mode switching method according to an embodiment of the present invention. As shown in FIG. 1, the process includes the following steps: Step S102: Passing a capacitive touch screen of the terminal Sensing the change of the current of the capacitive touch screen caused by the external object without contacting the capacitive touch screen; Step S104, switching between the respective modes according to the change of the current.
  • the proximity of the external object can be sensed according to the capacitive touch screen without contacting the external object, so that the mode switching can be realized without the external object directly operating on the capacitive screen, thereby solving the problem in the related art.
  • the problem caused by the user's manual operation on the screen realizes the automatic switching of the mode and improves the user experience.
  • the switching of the mode is involved, and the terminal supports switching of different types of modes, for example, switching of the screen display mode, and the terminal display mode can be switched by the above steps.
  • the above steps may also switch the call mode.
  • the normal call mode and the hands-free call mode may be switched according to the change of the current.
  • Switching the call mode through the above steps can be implemented without the user touching the touch screen. If the user wears gloves in the winter, the normal call mode and the hands-free call can be realized by bringing the terminal close to the user's face. Mode switching improves user experience.
  • the external object is determined to be close to the terminal, and the hands-free call mode is switched to the normal call mode; or when the current changes from exceeding the threshold to being lower than the threshold, the terminal may be used. Switch from normal call mode to hands-free call mode.
  • step S102 there is a plurality of methods for detecting the current of the capacitive touch screen. In this embodiment, a preferred mode is provided.
  • the capacitive touch screen in the case where the external object is close to the capacitive touch screen. It is detected that the capacitive touch screen is coupled with an external object to cause a current flowing from the four corners of the capacitive touch screen. By performing detection in this way, the detection can be made more accurate.
  • the above functions can also be turned on and off.
  • the function of switching between the corresponding modes can be selected by turning on or off in the setting items of the terminal.
  • an area may be preset in the capacitive touch screen for detecting a change in current of the capacitive touch screen caused by an external object without contacting the capacitive touch screen.
  • FIG. 2 is a structural block diagram of a mode switching apparatus according to an embodiment of the present invention. As shown in FIG. 2, the apparatus includes: a detecting module 22 and a switching module 24.
  • the detecting module 22 is configured to sense, by the capacitive touch screen of the terminal, a change of current of the capacitive touch screen caused by the external object not contacting the capacitive touch screen; and the switching module 24 is configured to switch between the corresponding modes according to the change of the current .
  • the switching module 24 is configured to switch between the normal call mode and the hands-free call mode according to the change of the current.
  • the detecting module 22 is configured to detect that the capacitive touch screen is coupled with an external object to cause a current flowing from the four corners of the capacitive touch screen in the case where the external object is close to the capacitive touch screen.
  • the switching module 24 is configured to: when the current changes from below the threshold to exceed the threshold, determine that the external object is close to the terminal, and switch from the hands-free calling mode to the normal call mode; when the current changes from exceeding the threshold to being lower than the threshold At this threshold, the terminal switches from the normal call mode to the hands-free call mode.
  • FIG. 3 is a block diagram of a preferred structure of a mode switching apparatus according to an embodiment of the present invention. As shown in FIG. 3, the apparatus may further include: a processing module 32 configured to open or close the corresponding mode by receiving a user selection. The function of switching between. The following is a description of a call mode switching as an example in conjunction with a preferred embodiment.
  • a solution for detecting the distance of a human face from a mobile phone through a capacitive touch screen and automatically switching between the handheld and hands-free calling modes is provided.
  • a capacitive touch screen when the human body is in contact with the working surface of the capacitive screen, a coupling capacitor is formed at the contact point, and a small current flows into the human body at the contact point, and the current flows from the four corners of the capacitive screen, respectively.
  • the control chip determines the position of the contact point based on the amount of current flowing out of each corner.
  • the capacitive screen can detect that the human body is very close to the screen without touching the screen. In this preferred embodiment, this is utilized to provide sensitivity by increasing the sensing area.
  • a larger area on the capacitive touch screen can be set to sense the proximity of the face.
  • the distance between the face (or the human ear) and the handset is determined based on the capacitive screen sensing the facial contact surface. If the proximity is detected, the switch is switched to the hand-held call (ie, the normal call mode), and the remote control is detected to switch to the hands-free call (ie, the hands-free call mode), and the step of manual selection by the user is omitted.
  • This function can be turned on or off by selecting it in the terminal settings.
  • the capacitive touch screen reports the distance data to the calling module, and the calling module according to the distance value (assuming that the proximity is 0, the distance is 1)
  • the distance message data is sent to the audio control module.
  • the audio control module receives the message, parses the message data, and selects the call audio channel according to the message value. 0 Select the handheld channel, 1 Select the hands-free channel. 4 is a flowchart of controlling hands-free call mode and normal call mode switching according to a preferred embodiment of the present invention.
  • the process embodies an implementation scheme of a touch screen detecting a face distance to implement a hands-free call mode and an automatic call mode automatic switching mode, such as As shown in FIG. 4, the process includes the following steps: Step S401: The call is connected, including the calling or called. Step S402, the call module opens an area detection function of the touch screen, and is used to detect whether the face area is close to the mobile phone.
  • the high-sensitivity touch screen can detect the signal of the skin at 1cm, and the touch screen can cyclically detect the distance of the face.
  • the touch screen reports the distance value detected by the current time to the calling module, and uses 0 to indicate proximity and 1 to move away.
  • Step S404 the call module determines whether the automatic switching function has been turned on in the setting item.
  • Step S405 the automatic switching function is turned on in the setting item, and the calling module sends a message to the audio module.
  • Step S406 the audio module selects a call mode according to the received message value. If it is close to the message, select the normal call mode, if it is away from the message, select the hands-free call mode. There is no need to increase the hardware cost by the preferred embodiment, and the preferred embodiment can be used as a differentiated innovation point of the mobile terminal to improve the user experience.
  • the present invention relates to the field of communications, and provides a capacitive touch screen of a terminal to sense a change in current of the capacitive touch screen caused by an external object not contacting the capacitive touch screen; and performing a change between the corresponding modes according to the change of the current Switching, solves the problem caused by the mode that the user needs to manually switch the mobile terminal, realizes the automatic switching of the mode, and improves the user experience.
  • a general-purpose computing device which can be concentrated on a single computing device or distributed over a network composed of multiple computing devices.
  • the invention is not limited to any specific combination of hardware and software.
  • the above is only the preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes can be made to the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and scope of the present invention are intended to be included within the scope of the present invention.

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  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Human Computer Interaction (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Telephone Function (AREA)

Abstract

本发明公开了模式切换方法及装置,该方法包括:终端的电容触摸屏感测外部物体在未接触该电容触摸屏的情况下引起的该电容触摸屏的电流的变化;根据该电流的变化在相应模式之间进行切换。通过本发明解决了需要用户手动切换移动终端的模式所导致的问题,实现了模式的自动切换,提升了用户体验。

Description

模式切换方法及装置
技术领域 本发明涉及通信领域, 尤其涉及模式切换方法及装置。 背景技术 在相关技术中, 在使用终端的过程中, 如果需要进行模式的切换, 则需要用户进 行手动切换, 这种情况下, 需要用户用手或其他物品触碰终端的触摸屏, 这会导致用 户的操作不便。例如,移动终端一般都有普通通话模式和免提通话模式两种通话模式, 普通模式能有效保障通话者的信息安全; 免提模式则能解放出双手, 通话的同时能做 其他的事情,并且能减小对人体的辐射。这两种通话模式的切换一般通过按键选择(功 能机) 或手指触控通话界面的对应图标来实现。 在冬季或常年气温很低的地区, 人们 通常会戴手套打电话, 而很多智能手机的触摸屏并不能有效检测手套的触摸信号, 或 者在按免提键时出现按错的情况, 这种手动在普通模式和免提模式之间进行切换的方 法耗费操作时间, 不能充分发挥移动终端的智能化, 降低了用户体验。 针对相关技术中需要用户手动切换移动终端的模式所导致的问题, 在相关技术中 并未提出有效解决方案。 发明内容 本发明实施例提供了模式切换方法和装置, 以至少解决需要用户手动切换移动终 端的模式所导致的问题。 根据本发明实施例的一个方面, 提供了一种模式切换方法, 包括: 通过终端的电 容触摸屏感测外部物体在未接触所述电容触摸屏的情况下引起的所述电容触摸屏的电 流的变化; 根据所述电流的变化在相应模式之间进行切换。 优选地, 根据所述电流的变化在相应模式之间进行切换包括: 根据所述电流的变 化在普通通话模式和免提通话模式之间进行切换。 优选地, 通过所述电容触摸屏感测所述外部物体在未接触所述电容触摸屏的情况 下引起的所述电容触摸屏的电流的变化包括: 在所述外部物体靠近所述电容触摸屏的 情况下, 检测到所述电容触摸屏与所述外部物体耦合导致从所述电容触摸屏的四个角 流出的电流。 优选地,根据所述电流的变化在普通通话模式和免提通话模式之间进行切换包括: 在所述电流从低于阈值变为超过所述阈值时, 确定所述外部物体靠近所述终端, 由所 述免提通话模式切换至所述普通通话模式; 在所述电流从超过所述阈值变为低于所述 阈值时, 确定所述外部物体远离所述终端, 由所述普通通话模式切换至所述免提通话 模式。 优选地, 所述方法还包括: 通过在所述终端的设置项中选择打开或关闭所述相应 模式之间进行切换的功能。 根据本发明实施例的另一个方面, 还提供了一种模式切换装置, 包括: 检测模块 22, 设置为通过终端的电容触摸屏感测外部物体在未接触所述电容触摸屏的情况下引 起的所述电容触摸屏的电流的变化; 切换模块 24, 设置为根据所述电流的变化在相应 模式之间进行切换。 优选地, 所述切换模块 24, 设置为根据所述电流的变化在普通通话模式和免提通 话模式之间进行切换。 优选地,所述检测模块 22,设置为在所述外部物体靠近所述电容触摸屏的情况下, 检测到所述电容触摸屏与所述外部物体耦合导致从所述电容触摸屏的四个角流出的电 流。 优选地, 所述切换模块 24, 设置为在所述电流从低于阈值变为超过所述阈值时, 确定所述外部物体靠近所述终端, 由所述免提通话模式切换至普通通话模式; 在所述 电流从超过所述阈值变为低于所述阈值时, 确定所述外部物体远离所述终端, 由所述 普通通话模式切换至所述免提通话模式。 优选地, 所述装置还包括: 处理模块 32, 设置为通过接收用户的选择, 打开或关 闭所述相应模式之间进行切换的功能。 通过本发明实施例, 采用通过终端的电容触摸屏感测外部物体在未接触该电容触 摸屏的情况下引起的该电容触摸屏的电流的变化; 根据该电流的变化在相应模式之间 进行切换。 解决了需要用户手动切换移动终端的模式所导致的问题, 实现了通话模式 的自动切换, 提升了用户体验。 附图说明 此处所说明的附图用来提供对本发明实施例的进一步理解,构成本申请的一部分, 本发明实施例的示意性实施例及其说明用于解释本发明实施例, 并不构成对本发明实 施例的不当限定。 在附图中: 图 1是根据本发明实施例的模式切换方法的流程图; 图 2是根据本发明实施例的模式切换装置的结构框图; 图 3是根据本发明实施例的模式切换装置的优选结构框图; 以及 图 4 是根据本发明优选实施例的控制免提通话模式和普通通话模式切换的流程 图。 具体实 ¾ ¾r式 需要说明的是, 在不冲突的情况下, 本申请中的实施例及实施例中的特征可以相 互组合。 下面将参考附图并结合实施例来详细说明本发明。 在本实施例中, 提供了一种模式切换方法, 图 1是根据本发明实施例的模式切换 方法的流程图, 如图 1所示, 该流程包括如下步骤: 步骤 S102, 通过终端的电容触摸屏感测外部物体在未接触该电容触摸屏的情况 下引起的电容触摸屏的电流的变化; 步骤 S104, 根据电流的变化在相应模式之间进行切换。 通过上述步骤, 可以根据电容触摸屏在没有接触到外部物体的情况下感知到外部 物体的靠近,从而不需要外部物体直接在电容屏幕上进行操作就可以实现模式的切换, 从而解决了相关技术中必须用户手动在屏幕上操作所导致的问题, 实现了模式的自动 切换, 提升了用户体验。 上述步骤 S104中涉及到模式的切换,终端支持不同种类的模式的切换,例如屏幕 显示模式的切换, 可以通过上述步骤对终端显示模式进行切换。 在一个优选实施方式 中, 上述步骤也可以对通话模式进行切换, 例如, 可以根据该电流的变化在普通通话 模式和免提通话模式之间进行切换。 通过上述步骤来切换通话模式, 可以在用户不接 触触摸屏幕的情况下实现, 如果在冬季, 用户带手套的情况下, 通过将该终端靠近用 户的脸部就可以实现普通通话模式和免提通话模式的切换, 提升了用户体验。 优选地, 可以在电流从低于阈值变为超过该阈值时, 确定外部物体靠近终端, 由 免提通话模式切换至普通通话模式; 也可以在电流从超过阈值变为低于该阈值时, 终 端由普通通话模式切换至免提通话模式。 上述步骤 S102中涉及到电容触摸屏的电流的检测, 电流的检测方式有很多种,在 本实施例中提供了一种优选的方式, 在该优选的方式中, 在外部物体靠近电容触摸屏 的情况下,检测到电容触摸屏与外部物体耦合导致从电容触摸屏的四个角流出的电流。 通过该方式进行检测, 可以使检测比较精确。 为了便于用户使用, 还可以支持上述功能的开启和关闭, 例如, 可以通过在终端 的设置项中选择打开或关闭该相应模式之间进行切换的功能。 优选地, 在上述实施例 中, 可以在电容触摸屏幕中预先设置区域, 该区域用于检测外部物体在未接触该电容 触摸屏的情况下引起的该电容触摸屏的电流的变化。 该区域可以是该电容触摸屏幕的 一部分, 也可以是电容触摸屏幕的全部。 在本实施例中还提供了一种模式切换装置, 该装置用于实现上述方法, 在上述方 法中已经进行过说明的在此不再赘述, 以下该装置中的模块的名称不应当理解为对该 模块的限定, 例如, 切换模块设置为根据电流的变化在相应模式之间进行切换, 也可 以表述为"一种用于根据电流的变化在相应模式之间进行切换的模块", 下面所描述的 模块的功能可以通过处理器来实现。 图 2是根据本发明实施例的模式切换装置的结构 框图, 如图 2所示, 该装置包括: 检测模块 22和切换模块 24。 检测模块 22, 设置为通过终端的电容触摸屏感测外部物体在未接触该电容触摸屏 的情况下引起的电容触摸屏的电流的变化; 切换模块 24, 设置为根据电流的变化在相 应模式之间进行切换。 优选地, 切换模块 24, 设置为根据电流的变化在普通通话模式和免提通话模式之 间进行切换。 优选地, 检测模块 22, 设置为在外部物体靠近电容触摸屏的情况下, 检测到电容 触摸屏与外部物体耦合导致从该电容触摸屏的四个角流出的电流。 优选地, 切换模块 24, 设置为在电流从低于阈值变为超过该阈值时, 确定外部物 体靠近该终端, 由免提通话模式切换至普通通话模式; 在电流从超过该阈值变为低于 该阈值时, 终端由普通通话模式切换至免提通话模式。 图 3是根据本发明实施例的模式切换装置的优选结构框图, 如图 3所示, 该装置 还可以包括: 处理模块 32, 该模块设置为通过接收用户的选择, 打开或关闭该相应模 式之间进行切换的功能。 下面以通话模式切换为例结合一个优选实施例进行说明。 在本优选实施例中, 提供一种通过电容式触摸屏检测人脸离手机的距离, 并自动 切换手持和免提通话模式的方案。 对于电容触摸屏幕而言, 当人体与电容屏工作面接 触时, 在接触点会形成一个耦合电容, 在接触点会有一个微小的电流流入人体, 这个 电流分别从电容屏的四个角流出, 控制芯片根据每个角流出的电流大小确定接触点的 位置。 一般情况下, 电容屏可以检测到人体很靠近屏幕而未接触屏的情形。 在本优选 实施例中利用了这一点, 可以通过增大感应面积的方式提供灵敏度, 例如可以设置电 容触摸屏幕上的较大的区域来感应人脸的靠近。 本优选实施例中, 基于电容屏感应到脸部接触面来确定人脸 (或者人耳朵) 与手 机的距离。如果检测到靠近则切换到手持通话(即普通通话模式), 检测到远离这切换 到免提通话(即免提通话模式), 省去了用户手动选择的步骤。该功能可用通过在终端 设置项中选择打开或关闭。 在本优选实施例中, 在触摸屏检测人脸 (或者人耳) 与手机的距离靠近之后, 电 容触摸屏上报距离数据给通话模块, 通话模块根据距离值(假设靠近是 0, 远离是 1 ), 发距离消息数据给音频控制模块。 音频控制模块收到消息, 解析消息数据, 根据消息 值选择通话音频通道。 0选择手持通道, 1选择免提通道。 图 4 是根据本发明优选实施例的控制免提通话模式和普通通话模式切换的流程 图, 该流程体现了触摸屏检测人脸距离实现免提通话模式和普通通话模式自动切换方 式的实施方案, 如图 4所示, 该流程包括如下步骤: 步骤 S401 , 通话接通, 包括主叫或被叫接通。 步骤 S402, 通话模块打开触摸屏的区域检测功能, 用来检测人脸区域是否靠近手 机。高灵敏度的触摸屏可以检测 1cm处皮肤的信号,触摸屏可以循环检测人脸的距离。 步骤 S403 , 触摸屏上报当次检测的距离值给通话模块, 用 0表示靠近, 1表示远 离。 步骤 S404, 通话模块判断设置项中是否已经打开了自动切换功能。 如果已打开, 则继续执行后面流程; 如果未打开, 则不执行自动切换流程。 步骤 S405, 设置项中打开了自动切换功能, 则通话模块发消息给音频模块。 步骤 S406, 音频模块根据收到的消息值, 选择通话方式。 如果是靠近消息则选择 普通通话模式, 如果是远离消息则选择免提通话模式。 通过本优选实施例无需增加硬件成本, 并且, 本优选实施例可作为移动终端的一 个差异化的创新点, 提高用户体验。 工业实用性: 本发明涉及通信领域, 提供了终端的电容触摸屏感测外部物体在未接触该电容 触摸屏的情况下引起的该电容触摸屏的电流的变化; 根据该电流的变化在相应模式 之间进行切换, 解决了需要用户手动切换移动终端的模式所导致的问题, 实现了模 式的自动切换, 提升了用户体验。 显然, 本领域的技术人员应该明白, 上述的本发明的各模块或各步骤可以用通用 的计算装置来实现, 它们可以集中在单个的计算装置上, 或者分布在多个计算装置所 组成的网络上, 可选地, 它们可以用计算装置可执行的程序代码来实现, 从而, 可以 将它们存储在存储装置中由计算装置来执行, 或者将它们分别制作成各个集成电路模 块, 或者将它们中的多个模块或步骤制作成单个集成电路模块来实现。 这样, 本发明 不限制于任何特定的硬件和软件结合。 以上所述仅为本发明的优选实施例而已, 并不用于限制本发明, 对于本领域的技 术人员来说, 本发明可以有各种更改和变化。 凡在本发明的精神和原则之内, 所作的 任何修改、 等同替换、 改进等, 均应包含在本发明的保护范围之内。

Claims

权 利 要 求 书
1. 一种模式切换方法, 包括:
通过终端的电容触摸屏感测外部物体在未接触所述电容触摸屏的情况下引 起的所述电容触摸屏的电流的变化;
根据所述电流的变化在相应模式之间进行切换。
2. 根据权利要求 1所述的方法, 其中, 根据所述电流的变化在相应模式之间进行 切换包括:
根据所述电流的变化在普通通话模式和免提通话模式之间进行切换。
3. 根据权利要求 1所述的方法, 其中, 通过所述电容触摸屏感测所述外部物体在 未接触所述电容触摸屏的情况下引起的所述电容触摸屏的电流的变化包括: 在所述外部物体靠近所述电容触摸屏的情况下, 检测到所述电容触摸屏与 所述外部物体耦合导致从所述电容触摸屏的四个角流出的电流。
4. 根据权利要求 2所述的方法, 其中, 根据所述电流的变化在普通通话模式和免 提通话模式之间进行切换包括:
在所述电流从低于阈值变为超过所述阈值时, 确定所述外部物体靠近所述 终端, 由所述免提通话模式切换至普通通话模式;
在所述电流从超过所述阈值变为低于所述阈值时, 确定所述外部物体远离 所述终端, 由所述普通通话模式切换至免提通话模式。
5. 根据权利要求 1至 4任一项所述的方法, 其中, 所述方法还包括:
通过在所述终端的设置项中选择打开或关闭所述相应模式之间进行切换的 功能。
6. 一种模式切换装置, 其中, 包括:
检测模块, 设置为通过终端的电容触摸屏感测外部物体在未接触所述电容 触摸屏的情况下引起的所述电容触摸屏的电流的变化;
切换模块, 设置为根据所述电流的变化在相应模式之间进行切换。
7. 根据权利要求 6所述的装置, 其中, 所述切换模块, 设置为根据所述电流的变 化在普通通话模式和免提通话模式之间进行切换。
8. 根据权利要求 6所述的装置, 其中, 所述检测模块, 设置为在所述外部物体靠 近所述电容触摸屏的情况下, 检测到所述电容触摸屏与所述外部物体耦合导致 从所述电容触摸屏的四个角流出的电流。
9. 根据权利要求 7所述的装置, 其中, 所述切换模块, 设置为在所述电流从低于 阈值变为超过所述阈值时, 确定所述外部物体靠近所述终端, 由所述免提通话 模式切换至普通通话模式; 在所述电流从超过所述阈值变为低于所述阈值时, 确定所述外部物体远离所述终端, 由所述普通通话模式切换至免提通话模式。
10. 根据权利要求 6至 9任一项所述的装置, 其中, 所述装置还包括:
处理模块, 设置为通过接收用户的选择, 打开或关闭所述相应模式之间进 行切换的功能。
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