CN101692002A - Device and method for navigation display - Google Patents

Device and method for navigation display Download PDF

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Publication number
CN101692002A
CN101692002A CN 200910192713 CN200910192713A CN101692002A CN 101692002 A CN101692002 A CN 101692002A CN 200910192713 CN200910192713 CN 200910192713 CN 200910192713 A CN200910192713 A CN 200910192713A CN 101692002 A CN101692002 A CN 101692002A
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China
Prior art keywords
display
display screen
signal
navigation
map
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CN 200910192713
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Chinese (zh)
Inventor
陈显楚
马骏
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广州风神汽车有限公司
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Priority to CN 200910192713 priority Critical patent/CN101692002A/en
Publication of CN101692002A publication Critical patent/CN101692002A/en

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Abstract

The embodiment of the invention discloses a device and a method for navigation display. The device comprises a sensing module, a processing module, a control module and a display screen, wherein the sensing module is used for sensing the distance between a measured object and the display screen and generating a pair of phase differences and corresponding frequency signals; the processing module is used for acquiring a digital signal representing the distance between the measured object and the display screen; the control module is used for generating an indication indicating whether to display or hide operation auxiliary information when the display screen displays a map; and the display screen is used for displaying the operation auxiliary information or hiding the operation auxiliary information while displaying map information according to the indication of the control module. The implementation of the embodiment can make the content displayed by the display screen cleaner and simpler to facilitate operations for users and improve the service efficiency of the display screen.

Description

一种导航显示装置和方法 A navigation apparatus and a display method

技术领域 FIELD

[0001] 本发明涉及电子领域,尤其涉及一种导航显示装置和方法。 [0001] The present invention relates to electronics, and more particularly relates to a navigation apparatus and a display method.

背景技术 Background technique

[0002] 随着汽车技术的发展,导航显示装置的使用越来越普及,目前导航显示装置在显示地图道路的时候,还同时显示菜单栏和指示栏等,参见图1,是现有技术中导航显示装置显示屏的显示内容示意图,这些繁杂的信息会占用导航显示装置的显示屏的部分显示空间,由于受屏幕大小的限制,显示太多地图道路以外的繁杂信息会影响到用户观看显示屏。 [0002] With the development of automobile technology, the navigation display is becoming increasingly popular use of the device, the current navigation map display device in the road show time, but also simultaneously display the menu bar and the indication bar, etc., see Figure 1, the prior art content navigation diagram shows the display device of the display, which will take up a complex information space navigation section displays the screen of the display device, screen size due to the limitation of the subject, too many to display complex information other than the road map will affect the user viewing the display screen .

[0003] 现有技术中,为了避免显示屏显示内容过于繁杂,有的导航显示装置中的菜单被设计为折叠式,菜单栏可以通过用户的动作(如某个按钮)展开或者关闭。 [0003] In the prior art, in order to avoid too complicated screen display contents, some navigation menu in the display device is designed to be folded, the menu bar can be expanded or closed by a user's operation (e.g., a button). 但是,这样浪费了操作时间,使得用户的操作变得更加繁琐,而且,这样的设计也不够人性化。 However, such a waste of operating time, so that the user's operation becomes more complicated, and, this design is not enough humanity.

发明内容 SUMMARY

[0004] 本发明实施提供了一种导航显示装置和方法,可以感应被测物的靠近或者离开,从而自动显示或者隐藏地图道路以外的信息,使得显示屏显示的内容更加干净简洁,提供更好的人机交互,更加智能化,方便用户的操作,提高显示屏的使用效率。 [0004] The present invention provides a display apparatus and a navigation method, the induction can close or leave the analyte, to automatically display or hide information other than the road map, so that the display shows the contents of a much cleaner, better human-computer interaction, more intelligent, user-friendly operation, improve the efficiency of the display. [0005] 本发明实施例提供的一种导航显示装置,包括感应模块、处理模块、控制模块和显示屏; [0005] A navigation according to an embodiment of the present invention, a display apparatus includes a sensing module, a processing module, a control module and a display screen;

[0006] 所述感应模块,用于感应被测物与显示屏的距离,并产生一对相位差与其相对应的频率信号; [0006] The sensing module, a distance sensor and displays the measured object, and generating a frequency signal corresponding thereto to the phase difference;

[0007] 所述处理模块,用于对所述频率信号进行变换,获得表征被测物与显示屏的距离的数字信号; [0007] The processing module, for converting the frequency signal, characterized the digital signal obtained from the analyte of the display screen;

[0008] 所述控制模块,用于判断所述表征被测物与显示屏的距离的数字信号,生成在显示屏显示地图时是否显示或隐藏操作辅助信息的指示; [0008] The control module for determining the distance from the digital signal characterizing analyte of the display screen, whether to display or hide the indication generating operations on the display of the auxiliary information display map;

[0009] 所述显示屏,用于显示地图信息,并根据所述控制模块的指示,在显示地图信息时同时显示所述操作辅助信息,或隐藏所述操作辅助信息。 [0009] The display screen for displaying the map information, and according to the instruction of the control module, while simultaneously displaying the display map information operation support information, or hiding the operation support information. [0010] 相应地,本发明还提供了一种导航显示方法,包括: [0010] Accordingly, the present invention further provides a navigation display method, comprising:

[0011] 感应被测物与显示屏的距离,并产生一对相位差与其相对应的频率信号; [0012] 对所述频率信号进行变换,获得表征被测物与显示屏的距离的数字信号; [0013] 判断所述表征被测物与显示屏的距离的数字信号,生成在显示屏显示地图时是否显示或隐藏操作辅助信息的指示; From [0011] the display screen of analyte sensing, and generating a frequency signal corresponding thereto to the phase difference; [0012] converting the frequency signal, the digital signal is obtained from the characterization of the display screen analyte ; [0013] Analyzing the digital signal characterizing analyte distance of the display screen, whether to display or hide the indication generating operations on the display of the auxiliary information display map;

[0014] 根据所述控制模块的指示,在显示地图信息时同时显示所述操作辅助信息,或隐藏所述操作辅助信息。 [0014] according to an instruction of the control module, while simultaneously displaying the display map information operation support information, or hiding the operation support information.

[0015] 实施本发明实施例,通过感应被测物的靠近或者离开,判断用户的操作意图, 智能化的显示或者隐藏地图以外的信息,可以使得显示屏显示的内容更加干净简洁,方便用户的操作,提高显示屏的使用效率。 [0015] Example embodiment of the present invention, by sensing the measured object near or away from, the user's intention of the operation is determined, the intelligent display or hide information other than map, such that the content can be displayed on the screen is more clean and simple, user-friendly operations, improve efficiency in the use of the display. 附图说明 BRIEF DESCRIPTION

[0016] 为了更清楚地说明本发明实施例或现有技术中的技术方案,下面将对实施例或现有技术描述中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本发明的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动性的前提下,还可以根据这些附图获得其他的附图。 [0016] In order to more clearly illustrate the technical solutions in the embodiments or the prior art embodiment of the present invention, briefly introduced hereinafter, embodiments are described below in the accompanying drawings or described in the prior art needed to be used in describing the embodiments the drawings are only some embodiments of the present invention, those of ordinary skill in the art is concerned, without any creative effort, and can obtain other drawings based on these drawings.

[0017] 图1是现有技术中导航显示装置显示屏的显示内容示意图; [0018] 图2是本发明提供的[0019] 图3是本发明提供的[0020] 图4是本发明提供的[0021] 图5是本发明提供的[0022] 图6是本发明提供的 [0017] FIG. 1 is a schematic diagram showing a prior art navigation device display contents of a display screen; [0018] FIG. 2 is provided in the present invention [0019] FIG 3 is provided by the present invention [0020] FIG. 4 is provided by the present invention [0021] FIG. 5 is provided by the present invention [0022] FIG. 6 is provided by the present invention

具体实施方式 Detailed ways

[0023] 本发明实施例提供了能化的显示或者隐藏地图以外的信息,使得显示屏显示的内容更加干净简洁,方便用户的操作,提高显示屏的使用效率。 [0023] SUMMARY Example embodiments of the present invention can provide a display of information other than maps or hide, so that the display shows more clean and simple, user-friendly operation, efficient use of the display screen.

[0024] 参见图2,是本发明提供的一种导航显示装置的结构示意图; [0024] Referring to Figure 2, it is a schematic view of a navigation apparatus provided by the present invention;

[0025] 本实施例的导航显示装置包括感应模块1、处理模块2、控制模块3和显示屏 [0025] The present embodiment is a navigation display device includes a sensor module, a processing module 2, control module 3 and a display screen

4 ; 4;

[0026] 所述感应模块l,用于感应被测物与显示屏4的距离,并产生一对相位差与其相对应的频率信号; [0026] The sensing module L, the distance the analyte and the display screen 4 for sensing, and generating a frequency signal corresponding thereto to the phase difference;

[0027] 所述处理模块2,用于对所述频率信号进行处理变换,获得表征被测物与显示屏的距离的数字信号; [0027] The processing module 2, configured to perform processing of converting the frequency signal to obtain a digital signal indicative of the measured distance of the object and the display screen;

[0028] 所述控制模块3,用于判断表征被测物与显示屏的距离的数字信号,生成在显示屏显示地图时是否显示或隐藏操作辅助信息的指示; [0028] The control module 3, the digital signal for determining the distance of the display screen analyte characterization, generating an indication whether to show or hide the operation support information is displayed on the display map;

[0029] 所述显示屏4,用于显示地图信息,并根据所述控制模块的指示,在显示地图信 [0029] The display screen 4 for displaying map information, and according to the instruction of the control module, the letter in the display map

息时同时显示所述操作辅助信息,或隐藏所述操作辅助信息。 Simultaneously displaying the operation support information, or hiding the information when the operation support information.

[0030] 优选地,所述感应模块1包括石英振荡电路单元11和延时单元12: [0030] Preferably, the sensing module 1 comprises a crystal oscillation circuit unit 11 and delay element 12:

[0031] 所述石英振荡电路单元ll采用石英晶振产生两路稳定、高精度的方波信号,其 [0031] The crystal oscillation circuit using the crystal oscillator means ll generates two stable, high-precision square wave signal, which

中一路经过延时单元12,另一路作为参考; All the way through 12, another path delay means as a reference;

[0032] 所述延时单元12用于感应被测物与显示屏的距离,产生一对相位差与其相对应的频率信号; [0032] The delay unit 12 for sensing a distance to the measured object and the display screen, generating a phase frequency signal corresponding thereto;

[0033] 具体的,所述延时单元12包括一个人体感应电路,所述人体感应电路可以根据电磁、电感和电容的不同原理,有多种实现方法,本实施例中,采用振荡器电容式接近传感器来实现传感电路,参见图3,是本发明提供的一种导航显示装置的功能模块图,所述功能模块图中有一感应模块,该感应模块一方面采用石英晶振组成振荡电路单元11, 输出两路稳定、高精度的方波信号;另一方面采用人体感应电路的感应电容组成延时单 [0033] Specifically, the delay unit 12 includes a human body sensing circuit, the sensing circuit may be based on different human principle of electromagnetic inductance and capacitance, has a variety of implementations, the present embodiment uses a capacitive oscillator proximity sensors to achieve the sensing circuit, see figure 3, the present invention provides a navigation functional block diagram of a display apparatus, the functional block diagram of a sensor module, the sensor module using the quartz crystal composition aspect of the oscillator circuit unit 11 , two output stable, high-precision square wave signal; the other hand in the body of sensor capacitance sensing circuit of a single delay

-种导航显示装置的结构示意图; -种导航显示装置的功能模块图; -种导航显示方法第一实施例流程图; -种导航显示方法第二实施例流程图; -种导航显示方法第二实施例中显示屏显示内容示意图, - a schematic structure of the apparatus species navigation display; - functional block diagram of a navigation display device types; - Species navigation display method of the first embodiment flowchart; - Species navigation display method of the second embodiment flowchart; - navigation display method of the second species SUMMARY Example embodiments schematic display screen,

-种导航显示装置,可以感应被测物的靠近或者离开,智元12,所述延时单元12中的感应电容的两个电极分别为后置在显示屏4的一块金属板和被测物(被测物到金属板的距离近似于被测物到显示屏的距离),感应电容的大小与被感应物体的介电常数e及物体离,电极的距离有关,因此可以通过感应电容的大小来确定物体离感应电极的距离。 - kind of display navigation device, can close or leave the induction analyte, Chi element 12, two electrodes in the delay unit 12 sensing capacitor respectively in the rear metal plate and the display screen a analyte 4 (measured object distance to the metal plate was measured approximately to a distance from the display screen), the size of the sensing capacitor and the dielectric constant of the sensed object from the object and e, from the electrode, and therefore by the size of the sensing capacitor may be determining the object distance from the sensing electrodes. 当被测物与金属板的距离发生变化时,被测物和金属板两个电极之间的介电常数发生变化,所述感应电容的大小也发生变化,因此,延时模块中感应电容的变化,会使得感应模块输出一个相位滞后与所述被测物与显示屏的距离相应的频率信号。 When the change in the distance measured object with the metal plate, the dielectric constant of the analyte between the two electrodes and the metal plate is changed, the magnitude of the sensing capacitor is also changed, and therefore, a delay in the sensing capacitor module changes, so that the sensor module output will lag corresponding to the distance to the measured object with a display frequency signal phase.

[0034] 另外,这种传感器的检测物体,并不限于金属导体,也可以是绝缘的液体或者粉末状物体,可以根据感应物体介电常数的不同来调节感应电路的灵敏度。 [0034] Further, such a sensor detected object is not limited to a metal conductor, an insulating liquid may be an object or powder, may be adjusted depending on the sensitivity of the sensing circuit sensing the dielectric constant of the object. [0035] 所述处理模块2,用于对所述频率信号进行变换,获得与被测物与显示屏的距离相应的数字信号; [0035] The processing module 2, for converting the frequency signal to obtain a measured object distance to the display screen corresponding to a digital signal;

[0036] 优选地,所述处理模块2包括: [0036] Preferably, the processing module 2 comprises:

[0037] 双比较器放大单元21,用于对所述频率信号进行放大,有效的抵消自身的传输延时及失调电压、温度漂移等,从而使两路频率信号的相位差仅与延时单元的延时有关。 [0037] The dual comparator amplifying unit 21 for amplifying the signal frequency, effectively canceling its own transmission delay and the offset voltage, temperature drift, etc., so that the phase difference of only two frequency signal of delay element related to the delay.

[0038] 信号比较单元22,用于对两路具有相位差的频率信号进行比较,从而形成一占空比与相位差成正比的方波信号。 [0038] The signal comparing unit 22, a frequency signal having a phase difference of the two are compared, so as to form a square wave signal with a duty cycle proportional to the phase difference.

[0039] 积分单元23,用于对占空比与相位差成正比的方波信号进行积分运算,将所述方波变换成电压信号; [0039] The integrating unit 23, for performing integral calculation of the duty ratio of the square wave signal is proportional to the phase difference, the square wave into a voltage signal;

[0040] A/D转换单元24,用于将所述电压信号传给开关量变换电路(进行A/D模数转换),获得与被测物与显示屏的距离相应的数字信号。 [0040] A / D conversion unit 24 for converting the voltage signal to the digital conversion circuit (the A / D analog-digital conversion) obtained from the measured object and the display screen corresponding to the digital signal. [0041] 优选地,所述控制模块3包括: [0041] Preferably, the control module 3 comprising:

[0042] 用于根据与被测物与显示屏的距离相应的数字信号,判断被测物与显示屏的距离是否在指定范围内的判断单元31 ; [0042] according to the measured object distance to the display screen corresponding digital signal, and the display screen is determined from the measured object is within a specified range determination unit 31;

[0043] 连接于判断单元31,用于根据判断单元的判断结果,生成在显示屏显示地图时是否显示或隐藏操作辅助信息的指示的指示单元32。 [0043] The determination unit 31 is connected to, according to the judgment result judging unit generates an operation instruction whether to display or hide auxiliary information indicating on the display unit 32 displays a map.

[0044] 当判断单元31的判断结果为是时,指示单元32生成在显示屏显示地图时显示操作辅助信息的指示;在判断单元31的判断结果为否时,指示单元生成在显示屏显示地图时隐藏操作辅助信息的指示。 [0044] When the determination result of the determination is YES unit 31, instruction unit 32 generates display instruction operation of the auxiliary information displayed on the display map; when the determination result is NO determination unit 31, instruction unit generates the display on the display map when you hide the instructions auxiliary information.

[0045] 优选地,所述被测物是对导航显示装置进行操作的工具,例如接触笔,若用户直接用手对导航显示装置进行操作,则被测物是人手。 [0045] Preferably, the analyte is a navigation tool for operation of the display device, for example the touch pen, the operation of the navigation device display if the user directly by hand, the measured object is a human hand.

[0046] 优选地,所述预定范围可由用户预先设置的被测物与显示屏的可操作距离,当被测物与显示屏的距离在预定范围内时,说明被测物有可能对导航显示装置进行操作。 [0046] Preferably, the predetermined distance range operable by the user and a preset analyte display screen, when the distance measured object and the display screen within a predetermined range, it is possible analytes described navigation display device operates. 预定范围的设定会影响到导航装置的灵敏度,预定范围可根据用户的使用习惯进行设置,若把预定范围设置的较小,则操作辅助信息在被测物离显示屏距离较近才能显示, 若用户把预定范围设置的较大,则操作辅助信息在被测物与显示屏距离较远就可以显示。 The predetermined range is set to the navigation device will affect the sensitivity, the predetermined range may be set according to the user's habits, if the predetermined range is set smaller, the closer to the operation support information display screen the distance from the measured object, If the user to set the predetermined range is large, the operation support information display screen farther distance measured object can be displayed. 一般,被测物与显示屏的距离在0-50mm的范围内,都有可能被认为是想要对导航显示装置进行操作,假设,用户将预定范围设置为30mm,则被测物与显示屏距离d小于30mm时,则控制模块3指示显示屏4显示菜单栏和指示栏,若被测物与显示屏4的距离d大于30mm时,则控制模块3控制显示屏4隐藏菜单栏或/和指示栏。 Usually, the distance measured object and the display screen is in the range of 0-50mm, may want to be considered as the display device of the navigation operation, it is assumed, the user will set the predetermined range to 30mm, the measured object and the display screen when the distance d is less than 30mm, indicating the control module 3 and the display 4 to display the menu bar indication field, if the measured object and the display screen is larger than the distance d 4 is 30mm, the control module controls the display 3 4 hides the menu bar and / or indication bar.

[0047] 另外,本发明所提供的导航显示装置运用于汽车上,可作为汽车导航装置,除 [0047] Further, the present invention provides a navigation display device used in an automobile, as a car navigation device, in addition to

此之外,还可以运用于飞机、潜水艇和船等其他设备作为其他设备的导航装置。 Beyond this, other devices can also be used in aircraft, ships and other submarines and other equipment as a navigation device.

[0048] 实施本发明实施例,通过感应被测物的靠近或者离开,判断用户的操作意图, [0048] Example embodiment of the present invention, by induction close to or away from the measured object, the operation determines the user's intention,

智能化的自动显示或者隐藏地图以外的信息,可以使得显示屏显示的内容更加干净简 Intelligent automatic display or hide information other than the map, you can make the content displayed on the screen more clean and simple

洁,方便用户的操作,提高显示屏的使用效率。 Cleaning, user-friendly operation, efficient use of the display screen.

[0049] 参见图4,是本发明提供的一种导航显示装置的显示方法第一实施例流程图,本实施例的方法包括: [0049] Referring to FIG 4, the present invention is to provide a navigation display flowchart first embodiment of the display device, the method of the present embodiment includes:

[0050] 本实施例的导航显示方法包括; [0050] The present embodiment is a navigation display method comprising;

[0051] 步骤IOI,感应被测物与显示屏的距离,并产生一对相位差与其相对应的频率信号; [0051] Step IOI, analyte sensing range of the display screen, and generating a frequency signal corresponding thereto to the phase difference;

[0052] 步骤102,对所述频率信号进行变换,获得表征被测物与显示屏的距离的数字信号; [0052] Step 102, for converting said frequency signal, a digital signal is obtained from the characterization of the analyte with the display screen;

[0053] 步骤103,判断表征被测物与显示屏的距离的数字信号,生成在显示屏显示地图时是否显示或隐藏操作辅助信息的指示; [0053] Step 103, the digital signal is determined to characterize the analyte from the display screen to generate an indication whether to show or hide the operation support information is displayed on the display map;

[0054] 步骤104,根据所述控制模块的指示,在显示地图信息时同时显示所述操作辅助信息,或隐藏所述操作辅助信息。 [0054] Step 104, according to an instruction of the control module, while simultaneously displaying the display map information operation support information, or hiding the operation support information. [0055] 优选地,所述步骤101包括: [0055] Preferably, the step 101 comprises:

[0056] 步骤IOII,采用石英晶振产生两路稳定、高精度的方波信号,其中一路经过延时模块, 一路作为参考; [0056] Step IOII, using quartz crystal oscillator generates two stable, high-precision square wave signal, wherein all the way through the delay module, as a reference all the way;

[0057] 步骤1012,感应被测物与显示屏的距离,并产生一对相位差与其相对应的频率信号; [0057] Step 1012, the analyte sensing range of the display screen, and generating a frequency signal corresponding thereto to the phase difference;

[0058] 具体的,所述导航显示装置中包括人体感应电路,所述感应电路可以根据电磁、电感和电容的不同原理,有多种实现方法,本实施例中,采用振荡器电容式接近传感器来实现传感电路,是本发明提供的一种导航显示装置的功能模块图,所述功能模块图中有一感应模块,该感应模块一方面采用石英晶振组成振荡电路,输出两路稳定、高精度的方波信号;另一方面采用人体感应电路的感应电容组成延时模块,所述延时模块中的感应电容的两个电极分别为后置在显示屏4的一块金属板和被测物(被测物到金属板的距离近似于被测物到显示屏的距离),感应电容的大小与被感应物体的介电常数e及物体离电极的距离有关,因此可以通过感应电容的大小来确定物体离感应电极的距离。 [0058] Specifically, the navigation apparatus includes a display body sensing circuit, the sensing circuit may be different according to the principle of electromagnetic inductance and capacitance, there are many ways of doing this embodiment, the oscillator using a capacitive proximity sensor sensing circuit is achieved, according to the present invention is to provide a navigation functional block diagram of a display apparatus, the functional block diagram of a sensor module, the sensor module using the quartz crystal composition aspect of the oscillation circuit output two stable, high-precision square wave signal; using two electrodes on the other hand the body of sensor capacitance sensing circuit module delay, said delay sensing capacitor module, respectively in the rear metal plate and the display screen a analyte (4 measured object distance to the metal plate was measured approximately to a distance from the display screen), the size of the sensing capacitor being sensitive object with a dielectric constant e and the distance of the object from the electrodes, and therefore may be determined by the size of the sensing capacitor distance from the object sensing electrode. [0059] 当被测物与金属板的距离发生变化时,被测物和金属板两个电极之间的介电常数发生变化,所述感应电容的大小也发生变化,因此,延时模块中感应电容的变化,会使得感应模块输出一个相位滞后与所述被测物与显示屏的距离相应的频率信号。 [0059] When the distance measured with a metal plate is changed, the dielectric constant of the analyte between the two electrodes and the metal plate is changed, the magnitude of the sensing capacitor is also changed, and therefore, the delay module sensing changes in the capacitance of the sensing module so that the output will be a phase lag of said analyte with a distance corresponding to the display signal frequency. [0060] 所述步骤102包括: [0060] The step 102 comprises:

[0061] 步骤1021,采用具有相同特性参数的双比较器放大模块对两路信号进行放大的,它能有效的抵消自身的传输延时及失调电压、温度漂移等,从而使两路频率信号的相位差仅与延时模块的延时有关。 [0061] Step 1021, dual comparator having the same characteristic parameters of the two signals amplification block for amplifying, it can effectively counteract the own transmission delay and offset voltage, temperature drift, etc., so that two frequency signals only the phase delay associated with the delay module.

[0062] 步骤1022,对两路具有相位差的频率信号进行比较运算,经过比较运算以后, 将会形成一占空比与相位差成正比的方波信号。 [0062] Step 1022, a frequency signal having a phase difference operation on two compared, after subsequent comparison operation, will form a square wave signal with a duty cycle proportional to the phase difference. [0063] 步骤1023,对占空比与相位差成正比的方波信号进行积分运算,将所述方波变换成电压信号; [0063] Step 1023, the duty cycle of the square wave signal with a phase difference proportional integral operation, the square wave into a voltage signal;

[0064] 步骤1024,进行A/D转换,将所述电压信号传给开关量变换电路(进行A/D模数转换),获得与被测物与显示屏的距离相应的数字信号。 [0064] Step 1024, the A / D converter, the voltage signal to the digital conversion circuit (the A / D analog-digital conversion) obtained from the measured object and the display screen corresponding to the digital signal. [0065] 所述步骤103具体为: [0065] The step 103 specifically is:

[0066] 步骤1031,根据表征被测物与显示屏的距离的数字信号,判断被测物与显示屏的距离是否在预定范围内; [0066] Step 1031, in accordance with the digital signal characterizing analyte from the display screen, the display screen is determined from the measured object is within a predetermined range;

[0067] 步骤1032,根据判断结果,指示显示屏显示内容,在判断为是时,指示显示屏显示操作辅助信息;在判断为否时,指示显示屏隐藏操作辅助信息。 [0067] Step 1032, according to the judgment result, the display indicates the display content, the determination is YES, the display screen indicating the operation support information; When it is determined NO, the display indicates the operation support information hiding.

[0068] 具体的,若将被测物与显示屏的可操作距离设置为30mm,则预定范围为0-30mm,当被测物与显示屏距离d小于30mm时,则控制模块3指示显示屏4显示菜单栏和指示栏,当被测物与显示屏4的距离d大于30mm时,则控制模块3控制显示屏4隐藏菜单栏和指示栏。 [0068] Specifically, if the analyte is operable from the display screen is set to 30mm, the predetermined range of 0-30mm, and the display screen was measured when the distance d is less than 30mm, the indication display control module 3 4 shows the indication bar and menu bar, when the distance d was measured with a display screen 4 is greater than 30mm, the control module controls the display 3 hides the menu bar and 4 bar indication.

[0069] 实施本发明实施例,通过感应被测物的靠近或者离开,判断用户的操作意图, 智能化地显示或者隐藏地图以外的信息,可以使得显示屏显示的内容更加干净简洁,方便用户的操作,提高显示屏的使用效率。 [0069] Example embodiment of the present invention, by sensing the measured object near or away from, the user's intention of the operation is determined intelligently display or hide information other than map, such that the content can be displayed on the screen is more clean and simple, user-friendly operations, improve efficiency in the use of the display.

[0070] 参见图5,是本发明提供的一种导航显示装置的显示方法第二实施例流程图,假设用户设置的可操作距离为30mm,也就是说预定范围为0-30mm,用户用手进行触摸显示屏操作,用户正准备进行操作,人手与导航显示装置显示屏的距离发生变化,且变化到30mm范围内,参见图6,是本发明提供的一种导航显示装置的显示方法第二实施例中显示屏显示内容示意图,左边为用户操作前的,人手与显示屏距离不在预定范围0-30mm 内时,显示屏显示内容示意图,右边为用户正准备进行操作,用户的手进入预定范围0-30mm后的显示内容示意图。 [0070] Referring to Figure 5, the method is a flowchart of a second embodiment of apparatus according to the present invention provides a navigation display, it assumed that the distance set by the user is operable to 30mm, i.e. the predetermined range of 0-30mm, user manually a touch screen operation, the user is ready for operation, manpower and navigation display apparatus from the display to change, and changes to the range of 30mm, see FIG. 6, the present invention is to provide a navigation method of a display device according to a second Example display screen showing contents displayed on the left, for a distance before the display screen and manual user operation is not within a predetermined range of 0-30mm, the display shows a schematic view of the content, the right for the user is ready for operation, the user's hand enters the predetermined range schematic view of the display contents 0-30mm. 本实施例提供的方法包括: The method provided in this embodiment comprises:

[0071] 步骤201,人手与显示屏的距离发生变化,振荡信号的相位发生变化,输出相位差与距离成正比的频率信号; [0071] Step 201, from the hand of the display screen is changed, the phase of the oscillation signal changes, the output frequency of a phase difference signal proportional to the distance;

[0072] 步骤202,对所述频率信号进行放大的,获得两路相位差仅与延时有关的频率信号。 [0072] Step 202, the frequency of the signal amplification is obtained with only two phase delay related to the frequency signal.

[0073] 步骤203,对两路具有相位差的频率信号进行比较运算,经过比较运算以后,获得一占空比与相位差成正比的方波信号。 [0073] In step 203, a frequency signal having a phase difference operation on two compared, after subsequent comparison operation to obtain a duty cycle square wave signal is proportional to the phase difference.

[0074] 步骤204,对占空比与相位差成正比的方波信号进行积分运算,获得一对应的电压信号; [0074] Step 204, the duty cycle of the square wave signal with a phase difference proportional integral operation to obtain a corresponding voltage signal;

[0075] 步骤205, [0075] Step 205,

数字信号。 Digital signal. [0076] 步骤2Q6, [0076] Step 2Q6,

对所述电压信号进行模数转换,获得与被测物与显示屏的距离相应的导航显示装置根据所述数字信号,控制其显示屏显示隐藏的菜单栏和 Said voltage signal analog to digital conversion, obtained from the measured object corresponding to the display screen of the navigation device according to the digital display signal, which controls the display and show the hidden menu bar

指示栏' Indication bar '

[0077] [0077]

[0078] [0078]

指示栏' [0079] Indication bar '[0079]

步骤207,显示屏显示隐藏的菜单栏和指示栏等操作指示信息。 In step 207, the display shows the hidden menu bar and bar indicates the operating instructions and other information.

同理,所述导航显示装置也可以在被测物远离显示屏时,隐藏显示的菜单栏和 Similarly, the navigation device may display the measured remote from the display screen, and hides the menu bar display

实施本发明实施例,通过感应被测物的靠近或者离开,判断用户的操作意图,智能化的显示或者隐藏地图以外的信息,可以使得显示屏显示的内容更加干净简洁,方便用户的操作,提高显示屏的使用效率。 Example embodiments of the present invention, by sensing the measured object near or away from, the user's intention of the operation is determined, the intelligent display or hide information other than map, such that the content can be displayed on the screen is more clean and simple, user-friendly operation and improve efficiency in the use of the display.

[0080] 通过以上的实施方式的描述,本领域的技术人员可以清楚地了解到本发明可借助软件加必需的硬件平台的方式来实现,当然也可以全部通过硬件来实施。 [0080] By the above described embodiments, those skilled in the art may clearly understand that the present invention may be by means of software plus a necessary hardware platform, and definitely may all be implemented by hardware. 基于这样的理解,本发明的技术方案对背景技术做出贡献的全部或者部分可以以软件产品的形式体现出来,该计算机软件产品可以存储在存储介质中,如ROM/RAM、磁碟、光盘等,包括若干指令用以使得一台计算机设备(可以是个人计算机,服务器,或者网络设备等)执行本发明各个实施例或者实施例的某些部分所述的方法。 Based on such understanding, the technical solutions of the present invention contributes to the prior art all or part may be embodied in a software product, which computer software product may be stored in a storage medium such as ROM / RAM, magnetic disk, optical disk, etc. , including several instructions for instructing a computer device (may be a personal computer, a server, or network device) to perform various method embodiments or some parts of the embodiment of the present invention.

[0081] 以上所揭露的仅为本发明一种较佳实施例而已,不能以此来限定本发明之权利范围,依本发明权利要求所作的等同变化,仍属本发明所涵盖的范围。 [0081] Although the invention above disclosed embodiment a preferred embodiment only, not intended to limit the scope of the claimed invention, the equivalent changes made under this invention as claimed in claim fall within the scope of the present invention.

Claims (10)

  1. 一种导航显示装置,其特征在于,所述导航显示装置包括感应模块、处理模块、控制模块和显示屏;所述感应模块,用于感应被测物与显示屏的距离,并产生一对相位差与其相对应的频率信号;所述处理模块,用于对所述频率信号进行变换,获得表征被测物与显示屏的距离的数字信号;所述控制模块,用于判断所述表征被测物与显示屏的距离的数字信号,生成在显示屏显示地图时是否显示或隐藏操作辅助信息的指示;所述显示屏,用于显示地图信息,并根据所述控制模块的指示,在显示地图信息时同时显示所述操作辅助信息,或隐藏所述操作辅助信息。 A navigation display apparatus, wherein the navigation device comprises an induction display module, a processing module, a control module and a display screen; the sensing module, sensing the measured object from the display screen and for generating a pair of phase and a difference frequency signal corresponding thereto; the processing module, for converting the frequency signal to obtain a digital signal characterizing analyte from the display screen; the control module is configured to determine the characterizing measured digital signals from the object and the display screen, whether to display or hide the generated instruction operation of the auxiliary information display map on the display; a display screen for displaying the map information, and according to the instruction of the control module, the display map simultaneously displaying the operation support information, or hiding the information when the operation support information.
  2. 2. 如权利要求1所述的导航显示装置,其特征在于,所述处理模块包括: 双比较放大单元,用于对所述频率信号进行放大的,获得两路相位差仅与延时有关的频率信号;信号比较单元,用于对两路具有相位差的频率信号进行比较运算,获得一占空比与相位差成正比的方波信号;积分单元,用于对占空比与相位差成正比的方波信号进行积分运算,获得一对应的电压信号;A/D转换单元,用于对所述电压信号进行模数转换,获得表征被测物与显示屏的距离的数字信号。 The navigation of the display device of claim 1, wherein the processing module comprises: comparing bis amplifying means for amplifying said frequency signal, a phase difference obtained with only two time delays associated frequency signal; comparing unit, a frequency signal having a phase difference of the two comparing operation to obtain a duty cycle square wave signal is proportional to the phase difference; integration unit, for the duty ratio and the phase difference to square wave signal proportional integration operation is performed to obtain a corresponding voltage signal; a / D conversion unit for converting said voltage signal to analog to digital conversion, obtained from the characterization of the display screen of the analyte digital signal.
  3. 3. 如权利要求2所述的导航显示装置,其特征在于,所述感应模块包括一个有感应电容的振荡电路,所述感应电容的一极板为设置于显示屏后侧的金属板,在感应范围之内的被测物形成另一极板;感应电容的值随着所述两个极板的距离变化而变化,其能够使得振荡电路产生相位差与所述被测物与显示屏的距离相应的频率信号。 Navigation as claimed in claim 2 of the display device, wherein said sensing module comprises a capacitance sensing oscillation circuit, the sensing capacitor plate is a metal plate disposed on a rear side of the display screen, in analyte are formed within the sensing range of the other plate; the value of the sensing capacitor varies with distance of said two plates changes, which enables a phase difference of the oscillation circuit of the display screen analyte distance corresponding frequency signals.
  4. 4. 如权利要求1所述的导航显示装置,其特征在于,所述控制模块包括: 判断单元,用于根据所述表征被测物与显示屏的距离的数字信号,判断被测物与显示屏的距离是否在预定范围内;指示单元,用于在判断单元的判断结果为是时,生成在显示屏显示地图时显示操作辅助信息的指示;在判断单元的判断结果为否时,生成在显示屏显示地图时隐藏操作辅助信息的指示。 The navigation claimed in claim 1 said display device, characterized in that said control module comprises: a judging unit for characterizing the digital signal from the measured object and the display screen, and display the measured object is determined screen distance is within a predetermined range; indicating means for determining the result of the determination is YES unit generates the display instruction operation of the auxiliary information displayed on the display map; determining means when the determination result is NO, generated in the display shows the hidden instructions auxiliary information when the map.
  5. 5. 如权利要求1所述的导航显示装置,其特征在于,所述操作辅助信息包括菜单栏或/和指示栏。 Navigation as claimed in claim 1, said display device, characterized in that the operating menu bar and / or auxiliary information comprises indication bar.
  6. 6. 如权利要求4所述的导航显示装置,其特征在于,所述预定范围是由用户预先设定的被测物与显示屏的可操作距离。 Navigation as claimed in claim 4 display device, wherein said predetermined range is set in advance by the user and operable to display the analyte distance.
  7. 7. 如权利要求6所述的导航显示装置,其特征在于,所述被测物是用于操作导航显示装置的工具或人手。 The navigation as claimed in claim 6, display device, wherein said analyte is a display tool or manually operating the navigation device.
  8. 8. —种导航显示方法,其特征在于,包括:感应被测物与显示屏的距离,并产生相位差与其相对应的频率信号; 对所述频率信号进行变换,获得表征被测物与显示屏的距离的数字信号; 判断所述表征被测物与显示屏的距离的数字信号,生成在显示屏显示地图时是否显示或隐藏操作辅助信息的指示;根据所述控制模块的指示,在显示地图信息时同时显示所述操作辅助信息,或隐藏所述操作辅助信息。 8. - Species navigation display method, comprising: sensing the measured object distance of the display screen, and generates a frequency phase difference signal corresponding thereto; converting the frequency signal to obtain a measured object and display characterization the digital signal from the screen; determining from said digital signal characterizing the analyte and the display screen, whether to display or hide the generated instruction operation of the auxiliary information displayed on the display map; according to an instruction of the control module, display simultaneously displaying the operation support information, or hiding the map information when the operation support information.
  9. 9. 如权利要求8所述的导航显示方法,其特征在于,所述判断所述被测物与显示屏的距离的数字信号,生成在显示屏显示地图时是否显示或隐藏操作辅助信息的指示包括:根据所述表征被测物与显示屏的距离的数字信号,判断被测物与显示屏的距离是否在预定范围内;在判断结果为是时,生成在显示屏显示地图时显示操作辅助信息的指示;在判断结果为否时,生成在显示屏显示地图时隐藏操作辅助信息的指示。 9. The navigation display according to claim 8, characterized in that the digital signal is determined from the measured object and the display screen generated on the display indicates whether the map display or hide the operation support information comprising: a digital signal based on the characterized distance measured object and the display screen, the display screen is determined from the measured object is within a predetermined range; the determination result is yes, an operation screen displayed on the auxiliary display map indication information; the result of judgment is NO, indicating the operation for hiding auxiliary information displayed on the display map.
  10. 10. 如权利要求8所述的导航显示方法,其特征在于,所述对所述频率信号进行变换,获得表征被测物与显示屏的距离的数字信号包括:对所述频率信号进行放大的,获得两路相位差仅与延时有关的频率信号; 对两路具有相位差的频率信号进行比较运算,获得一占空比与相位差成正比的方波信号;对占空比与相位差成正比的方波信号进行积分运算,获得一对应的电压信号; 对所述电压信号进行模数转换,获得与被测物与显示屏的距离相应的数字信号。 10. The navigation display according to claim 8, characterized in that said transforming the frequency signal characterizing analyte is obtained from the digital display signal comprises: amplifying the signal of the frequency to obtain the phase difference between two time delays associated only frequency signal; a frequency signal having a phase difference of the two comparing operation to obtain a duty cycle square wave signal is proportional to the phase difference; duty cycle with a phase difference the square wave signal is directly proportional integration operation is performed to obtain a corresponding voltage signal; the signal voltage analog to digital conversion, obtained from the measured object and the display screen corresponding to the digital signal.
CN 200910192713 2009-09-25 2009-09-25 Device and method for navigation display CN101692002A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103630143A (en) * 2012-08-23 2014-03-12 环达电脑(上海)有限公司 Navigation device and control method thereof
CN104121920A (en) * 2014-06-16 2014-10-29 常州市武进金阳光电子有限公司 Car navigation device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103630143A (en) * 2012-08-23 2014-03-12 环达电脑(上海)有限公司 Navigation device and control method thereof
CN104121920A (en) * 2014-06-16 2014-10-29 常州市武进金阳光电子有限公司 Car navigation device

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