

技术领域technical field
本实用新型涉及电子设备技术领域,更确切地说是涉及一种带触摸板的电子设备。The utility model relates to the technical field of electronic equipment, in particular to an electronic equipment with a touch panel.
背景技术Background technique
目前,在包括手机、PDA在内的许多电子设备上都设有触摸板。触摸板在目前主要用于手写输入及鼠标轨迹控制等,触摸板所提供的这些功能为用户使用电子设备带来了很大的方便。Currently, many electronic devices including mobile phones and PDAs are equipped with touch panels. At present, the touchpad is mainly used for handwriting input and mouse track control, etc. These functions provided by the touchpad bring great convenience for users to use electronic devices.
有些电子设备中还设置了触摸屏,触摸屏主要用于完成软键盘的功能。具体来说,用户可以通过触摸屏完成电子设备的键盘输入等功能,同样能给用户带来极大的方便。另外,在设置了触摸屏之后,就不用在电子设备中再设置完整的键盘,只需要设置几个基本键即可。Some electronic devices are also equipped with a touch screen, and the touch screen is mainly used to complete the function of the soft keyboard. Specifically, the user can complete functions such as keyboard input of the electronic device through the touch screen, which can also bring great convenience to the user. In addition, after the touch screen is set, there is no need to set a complete keyboard in the electronic device, only a few basic keys need to be set.
但是,目前所设置的触摸屏都是基于LCD来显示的,显然成本很高,这导致使用触摸屏的电子设备的制造成本据高不下。另外,由于LCD非常昂贵,有的制造商为降低成本,往往会设置较小的触摸屏,这使得用户在通过触摸屏使用键盘非常不方便。However, currently provided touch screens are all displayed based on LCDs, and obviously the cost is very high, which leads to high manufacturing costs of electronic equipment using touch screens. In addition, because LCDs are very expensive, some manufacturers often set smaller touch screens in order to reduce costs, which makes it very inconvenient for users to use the keyboard through the touch screen.
实用新型内容Utility model content
有鉴于此,本实用新型所要解决的主要问题在于提供一种带触摸板的电子设备,以使电子设备在具有触摸屏所能提供的软键盘等功能的同时,不需要在电子设备中设置触摸屏,从而降低电子设备的制造成本。In view of this, the main problem to be solved by the utility model is to provide an electronic device with a touch panel, so that the electronic device does not need to be provided with a touch screen in the electronic device while having functions such as a soft keyboard that the touch screen can provide. Thereby reducing the manufacturing cost of the electronic device.
为解决以上问题,本实用新型的技术方案是这样实现的:一种带触摸板的电子设备,所述电子设备包括中央处理模块,所述电子设备进一步包括:软键盘选择模块、发光模块,以及触摸板上针对所述软键盘的按键模块,其中,In order to solve the above problems, the technical solution of the utility model is realized in the following way: an electronic device with a touch panel, the electronic device includes a central processing module, and the electronic device further includes: a soft keyboard selection module, a light emitting module, and The button module for the soft keyboard on the touch panel, wherein,
所述中央处理模块进一步用于在电子设备的触摸板上设置软键盘功能,控制发光模块的工作状态,以及根据软键盘选择模块发送来的控制信号控制软键盘的状态;The central processing module is further used to set the soft keyboard function on the touch panel of the electronic device, control the working state of the light emitting module, and control the state of the soft keyboard according to the control signal sent by the soft keyboard selection module;
所述软键盘选择模块用于向中央处理模块发送针对软键盘的控制信号;The soft keyboard selection module is used to send a control signal for the soft keyboard to the central processing module;
所述发光模块设置在触摸板的背部,用于显示触摸板上的按键模块,根据中央处理模块发送来的控制信号控制自身的状态。The light-emitting module is arranged on the back of the touch panel, and is used to display the key module on the touch panel, and controls its own state according to the control signal sent by the central processing module.
所述中央处理模块在触摸板上设置的软键盘为一个或一个以上;The central processing module is provided with one or more soft keyboards on the touch panel;
所述电子设备中设置的发光模块与每个软键盘对应。The light emitting module provided in the electronic device corresponds to each soft keyboard.
所述软键盘包括数字键盘,和/或字母键盘。The soft keyboard includes a numeric keyboard and/or an alphabetic keyboard.
所述中央处理模块根据软键盘选择模块发送来的控制信号控制发光模块的工作状态。The central processing module controls the working state of the light emitting module according to the control signal sent by the soft keyboard selection module.
所述软键盘选择模块发送的控制信号至少包括开启信号和关闭信号。The control signal sent by the soft keyboard selection module at least includes an on signal and an off signal.
所述电子设备进一步包括:电压电流控制模块,其中,The electronic device further includes: a voltage and current control module, wherein,
所述中央处理模块进一步通过向电压电流控制模块发送控制信号来控制发光模块的工作状态;The central processing module further controls the working state of the light emitting module by sending a control signal to the voltage and current control module;
所述电压电流控制模块,用于接收中央处理模块发送来的控制信号,并根据所述控制信号控制发光模块的电源。The voltage and current control module is used to receive the control signal sent by the central processing module, and control the power supply of the light emitting module according to the control signal.
所述电压电流控制模块为可调电压控制模块。The voltage and current control module is an adjustable voltage control module.
本实用新型通过在电子设备中设置软键盘选择模块及发光模块,在触摸板上设置按键模块,并对电子设备的中央处理模块进行设置,以通过中央处理模块在触摸板上设置软键盘,并根据用户的选择控制软键盘功能及发光模块,实现了通过电子设备的触摸板提供软键盘功能的同时,不需要在电子设备中设置成本很高的触摸屏,从而降低了电子设备的制造成本。The utility model sets a soft keyboard selection module and a light-emitting module in the electronic equipment, sets a button module on the touch panel, and sets a central processing module of the electronic equipment, so as to set a soft keyboard on the touch panel through the central processing module, and The soft keyboard function and the light-emitting module are controlled according to the user's choice, so that the soft keyboard function is provided through the touch panel of the electronic device, and at the same time, the electronic device does not need to set a high-cost touch screen in the electronic device, thereby reducing the manufacturing cost of the electronic device.
另外,本实用新型还使得键盘与触摸板合二为一,减小了在电子设备中实现键盘功能时对电子设备空间的占用,从而降低了硬件成本。In addition, the utility model also enables the keyboard and the touch panel to be combined into one, which reduces the space occupation of the electronic device when the keyboard function is realized in the electronic device, thereby reducing the hardware cost.
附图说明Description of drawings
图1为本实用新型方案的电路结构示意图;Fig. 1 is the circuit structure schematic diagram of the utility model scheme;
图2为本实用新型中发光模块的控制电路结构图;Fig. 2 is the structure diagram of the control circuit of the light-emitting module in the utility model;
图3为本实用新型实施例中所采用的触摸板电路图;Fig. 3 is the circuit diagram of the touch panel adopted in the utility model embodiment;
图4为本实用新型实施例中所采用的发光模块电路图;Fig. 4 is the circuit diagram of the light-emitting module adopted in the embodiment of the utility model;
图5为本实用新型提供的一种字母软键盘结构图。Fig. 5 is a structure diagram of a letter soft keyboard provided by the utility model.
具体实施方式Detailed ways
本实用新型方案主要通过对电子设备进行设置,使电子设备的触摸板具有软键盘功能,也就是说,用户能够通过触摸板实现软键盘的输入。这就要求在需要使用软键盘时,触摸板能够显示出各个输入键所对应的按键信息,以让用户根据按键信息进行软键盘的输入。The proposal of the utility model mainly makes the touch panel of the electronic equipment have the soft keyboard function by setting the electronic equipment, that is to say, the user can realize the input of the soft keyboard through the touch panel. This requires that when the soft keyboard needs to be used, the touch panel can display the key information corresponding to each input key, so that the user can input the soft keyboard according to the key information.
针对上述要求,本实用新型方案提供了如图1所示的电路结构。首先要在电子设备中增加软键盘选择模块101、发光模块102,以及触摸板上针对所设置的软键盘的按键模块103。Aiming at the above requirements, the utility model scheme provides a circuit structure as shown in FIG. 1 . Firstly, a soft
其中,所设置的软键盘选择模块101具体可以是一个由软件实现的功能模块,也即通过软件向中央处理模块发送开启或关闭等信号,具体可以设置为通过开机缺省方式,或通过鼠标控制进入软键盘模式;也可以是设置在电子设备上的按键,通过电路信号向中央处理模块发送开启或关闭等信号。Wherein, the set soft
所设置的发光模块102可以设置在触摸板104的背部,用于将所设置的软键盘的按键信息从触摸板104中显示出来。The set
除此之外,还要对电子设备的中央处理模块105进行设置,以通过中央处理模块105在电子设备的触摸板104上设置软键盘,并使得在用户通过软键盘选择模块101选择软键盘模式时打开软键盘功能,在用户退出软键盘模式时关闭软键盘功能。并由中央处理模块105控制发光模块102,中央处理模块105可以将发光模块的工作状态控制为:在用户选择软键盘模式时打开发光模块102;在用户退出软键盘模式时关闭发光模块102。In addition, the
另外,与现有技术相同,中央处理模块105同样可以通过数据信号线X+、Y+、X-及Y-接收触摸板104发送的数据信号,并通过两条I2C总线信号SCL及SDA控制选中触摸板104。In addition, the same as the prior art, the
图1所示电路结构中,所设置的发光模块的相关控制电路,也即触摸板键盘指示灯控制电路如图2所示。其中,中央处理模块105可以通过一个电压电流控制模块对发光模块102进行控制,本实施例具体是通过一个可调电压控制模块,即可调电压控制器(LDO)201对发光模块102的电源信号VDD进行控制的,而LDO 201具体是通过VOUT控制发光模块102的VDD打开或关闭。In the circuit structure shown in FIG. 1 , the relevant control circuit of the provided light emitting module, that is, the touch panel keyboard indicator light control circuit is shown in FIG. 2 . Among them, the
具体来说,中央处理模块105在确定需要打开发光模块102时,可以通过自身的可编程管脚GPIO向LDO 201中的输入控制引脚SHDN_N发送相应的电平信号。当中央处理模块105输入LDO 201的电平信号为高电平时,LDO 201将输出电压VOUT关闭;当电平信号为低电平时,LDO 201将VOUT打开,输出预定的电压源。Specifically, when the
本实用新型所用的触摸板可以采用如图3所示的电路;所用的发光模块,也即针对软键盘的指示灯则可以采用如图4所示的电路。当然,这两个模块也可以采用其他的电路形式,只要能实现各自的功能即可。The used touch panel of the utility model can adopt the circuit as shown in Figure 3; the used light-emitting module, that is, the indicator light for the soft keyboard can adopt the circuit as shown in Figure 4. Of course, these two modules can also adopt other circuit forms, as long as their respective functions can be realized.
通过上述设置,电子设备在没有打开软键盘模式的情况下,发光模块可以处于非工作状态,触摸板上没有任何显示,可以方便地实现控制鼠标轨迹等与现有电子设备相同的功能。而如果用户通过软键盘选择模块选择进入软键盘模式,则中央处理模块会得到启动软键盘模式的控制信号,之后中央处理模块会向发光模块发送相应的启动信号,启动发光模块以显示出按键区域,同时启动相应的软件程序,以响应软键盘输入模式。Through the above settings, when the electronic device does not open the soft keyboard mode, the light-emitting module can be in a non-working state, and there is no display on the touch panel, and the same functions as the existing electronic device such as controlling the mouse track can be realized conveniently. And if the user chooses to enter the soft keyboard mode through the soft keyboard selection module, the central processing module will get the control signal to start the soft keyboard mode, and then the central processing module will send a corresponding starting signal to the light emitting module to start the light emitting module to display the button area , and at the same time start the corresponding software program to respond to the soft keyboard input mode.
在发光模块打开后,用户即可根据所显示的按键区域和自身的需要输入按键信息。触摸板则会将用户输入的信号发送给中央处理模块;由于之前已启动了用于响应软键盘输入模式的软件程序,因此中央处理模块根据触摸板发送来的信号确定用户所输入的按键信息,并执行相应的操作,从而实现软键盘功能。After the light-emitting module is turned on, the user can input key information according to the displayed key area and his own needs. The touchpad then sends the signal input by the user to the central processing module; since the software program for responding to the soft keyboard input mode has been started before, the central processing module determines the key information input by the user according to the signal sent by the touchpad, And perform the corresponding operation, so as to realize the function of the soft keyboard.
当用户通过软键盘选择模块退出软键盘模式后,中央处理模块则会根据软键盘选择模块发送来的退出信号向发光模块发送关闭信号,以关闭发光模块,并退出与软键盘输入模式对应的软件程序。When the user exits the soft keyboard mode through the soft keyboard selection module, the central processing module will send a shutdown signal to the light emitting module according to the exit signal sent by the soft keyboard selection module to turn off the light emitting module and exit the software corresponding to the soft keyboard input mode program.
另外,本实用新型通过中央处理模块设置的软键盘可以有多种键盘模式。比如,可以设置数字键盘模式或字母键盘模式,也可以同时设置这两种键盘模式,当然,根据需要还可以设置其他类型的键盘模式。图5所示即为字母键盘模式下的一种软键盘结构。In addition, the soft keyboard set by the central processing module of the utility model can have multiple keyboard modes. For example, a numeric keypad mode or an alphabetic keypad mode may be set, or both keypad modes may be set at the same time, and of course, other types of keypad modes may also be set as required. FIG. 5 shows a soft keyboard structure in the letter keyboard mode.
设置不同的键盘模式则需要设置相应的键盘模块及发光装置,并通过开启不同的发光装置来指示不同类的键值。不管设置多少种键盘模式,其实现原理相同。当然,如果只设置一种键盘模式,则发光模块可以一直处于开启状态;但如果同时设置了多种键盘模式,则在某种键盘模式关闭后,为不影响用户的使用,与该键盘模式对应的发光模块也应关闭。To set different keyboard modes, it is necessary to set corresponding keyboard modules and light-emitting devices, and to indicate different types of key values by turning on different light-emitting devices. No matter how many keyboard modes are set, the implementation principle is the same. Of course, if only one keyboard mode is set, the light-emitting module can be always on; but if multiple keyboard modes are set at the same time, after a certain keyboard mode is turned off, in order not to affect the use of the user, the corresponding keyboard mode The light-emitting module should also be turned off.
以上所述仅为本实用新型方案的较佳实施例,并不用以限定本实用新型的保护范围。The above descriptions are only preferred embodiments of the solution of the utility model, and are not intended to limit the protection scope of the utility model.
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420112601CN2748977Y (en) | 2004-11-05 | 2004-11-05 | Electronic equipment having touch plate |
| PCT/CN2005/001816WO2006047940A1 (en) | 2004-11-05 | 2005-11-01 | A kind of electronic device with touch pad |
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420112601CN2748977Y (en) | 2004-11-05 | 2004-11-05 | Electronic equipment having touch plate |
| Publication Number | Publication Date |
|---|---|
| CN2748977Ytrue CN2748977Y (en) | 2005-12-28 |
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420112601Expired - LifetimeCN2748977Y (en) | 2004-11-05 | 2004-11-05 | Electronic equipment having touch plate |
| Country | Link |
|---|---|
| CN (1) | CN2748977Y (en) |
| WO (1) | WO2006047940A1 (en) |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term | Expiration termination date:20141105 Granted publication date:20051228 |