CN102915161A - Infrared touch device and identification method thereof - Google Patents

Infrared touch device and identification method thereof Download PDF

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Publication number
CN102915161A
CN102915161A CN 201210429632 CN201210429632A CN102915161A CN 102915161 A CN102915161 A CN 102915161A CN 201210429632 CN201210429632 CN 201210429632 CN 201210429632 A CN201210429632 A CN 201210429632A CN 102915161 A CN102915161 A CN 102915161A
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touch
infrared
transceiver module
infrared transceiver
operation
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CN 201210429632
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Chinese (zh)
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孟晓鹏
宋永红
刘昆
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Tcl通力电子(惠州)有限公司
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Abstract

The invention provides an infrared touch device and an identification method thereof. The infrared touch device comprises a touch screen as well as a first infrared receiving/transmitting module and a second infrared receiving/transmitting module both provided with a flare angle larger than 90 degrees, which are respectively arranged at two adjacent angles of the touch screen and used for transmitting infrared light and receiving reflected infrared light; and a positioning unit is also comprised and used for calculating the coordinate of a touch point according to a preset rule and infrared light data received by the first infrared receiving/transmitting module and the second infrared receiving/transmitting module. According to the invention, a plurality of groups of infrared transmitting tubes and a plurality of groups of infrared receiving tubes are not required to arrange, and the advantage of reduction of the cost and power consumption is achieved.

Description

一种红外触摸装置及其识别方法 Infrared touch recognition method and apparatus

技术领域 FIELD

[0001] 本发明涉及红外触摸技术领域,特别涉及到一种红外触摸装置及其识别方法。 [0001] The present invention relates to the technical field of infrared touch, and particularly relates to an infrared touch recognition method and apparatus.

背景技术 Background technique

[0002] 触摸屏作为一种新型的输入设备已经广泛应用于计算机、手机、音视频播放器和电子游戏等消费类电子行业,给用户带来了很大的便利,也可以用于军工和工业化控制等领域。 [0002] As a new type of touch screen input device has been widely used in computers, cell phones, audio and video players and video games and other consumer electronics industry, giving users great convenience, it can also be used in military and industrial control and other fields. 现有技术中的红外触摸屏装置,参照图I所示,图I为现有技术红外触摸屏装置中的红外发射管和红外接收管的布置示意图,其包括多组红外发射管100和多组红外接收管200,并通过多组红外发射管100和多组红外接收管200形成对射系统,横向扫描与纵向扫描形成交叉点,依次扫描测试区域是否有某个交叉点被遮挡,从而判断是否有用户输入,这种扫描方式仅能扫描有限个交叉点,如果要增加交叉点的数量,必需使用更多的红外发射管和红外接收管,使得成本增加。 Prior art infrared touch screen device shown with reference to Figure I, Figure I a schematic view of the deployment tube and the infrared receiving tube of the prior art to transmit infrared touch screen infrared device, which comprises a plurality of sets of pipes 100 and the plurality of sets of IR infrared receiver transmitter tubes 200 and 100 and a plurality of sets of emission tube infrared receiving tube 200 is formed on the radio system, the horizontal scanning and vertical scanning is formed intersections, successively scan test whether a certain intersection region is shielded by a plurality of sets of infrared, to determine whether a user input, this scanning method scans only a limited number of intersections, if to increase the number of intersections, it is necessary to use more infrared emission control and infrared receiver, so that the cost is increased.

发明内容 SUMMARY

[0003] 本发明的主要目的是提供了一种红外触摸装置,旨在降低成本并实现全屏扫描。 [0003] The main object of the present invention is to provide an infrared touch device, designed to reduce costs and achieve the full screen scanning.

[0004] 本发明实施例公开了一种红外触摸装置,包括触摸屏,还包括: [0004] The embodiments of the present invention discloses an infrared touch device includes a touch screen, further comprising:

[0005] 扩散角在90°以上的第一红外收发模组和第二红外收发模组,分别设置在所述触摸屏的两相邻角处,用于发射红外光线并接收经反射的红外光线; [0005] In the above diffusion angle of 90 ° to the first and second infrared transceiver module infrared transceiver module, provided respectively at two adjacent corners of the touch screen, for emitting an infrared light and receives the reflected infrared light;

[0006] 以及定位单元,用于按照预置规则并根据所述第一红外收发模组和第二红外收发模组接收的红外光线数据计算触摸点的坐标。 [0006] and a positioning means, and for calculating the touch point according to a preset rule based on data of the first infrared ray and the infrared transceiver module receiving a second infrared transceiver module coordinates.

[0007] 优选地,所述红外触摸装置还包括第一判断单元,用于根据所述触摸点的坐标在预设时间范围内是否改变,判断触摸操作是点击触摸操作或滑动触摸操作及滑动的方向。 [0007] Preferably, the apparatus further comprises a first infrared touch determining unit configured to determine whether changes within a preset period of time according to the coordinates of the touch point, the touch operation judgment clicking or a touch operation and a touch operation to slide the slide direction.

[0008] 优选地,所述红外触摸装置还包括: [0008] Preferably, the infrared touch device further comprises:

[0009] 计时单元,用于记录所述点击触摸操作的触摸时间; [0009] The timer unit for recording a click touch time of the touch operation;

[0010] 第二判断单元,用于根据所述触摸时间判断所述点击触摸操作是长按或短按。 [0010] The second determination means for determining whether the operation is a clicking touch short press or long press time according to the touch.

[0011] 本发明所公开的红外触摸装置,通过第一红外收发模组和第二红外收发模组向触摸屏发射红外光线,且由于第一红外收发模组和第二红外收发模组分别设置在触摸屏的两相邻角处,其扩散角均在90°以上,一方面保证了第一红外收发模组和第二红外收发模组发射的红外光线可覆盖所述触摸屏;另一方面保证了第一红外收发模组和第二红外收发模组发射的红外光线的交点只有一个。 [0011] infrared touch device disclosed in the present invention, emits infrared light to the touch screen by a first infrared transceiver module and a second infrared transceiver module, an infrared transceiver module, and since the first and second infrared transceiver module are provided two adjacent corners of the touch screen, which are more than the diffusion angle of 90 °, on the one hand to ensure that the infrared light of the first and second infrared transceiver module of the infrared transceiver module may transmit cover the touch screen; on the other hand ensures that the first intersection infrared rays and a second infrared transceiver module of the infrared transceiver module is only one emitter. 当触摸屏被触摸时,触摸点将第一红外收发模组发射的红外光线反射至第一红外收发模组并将第二红外收发模组发射的红外光线反射至第二红外收发模组,同时第一红外收发模组和第二红外收发模组将接收的红外光线数据转换成相应信号发送至定位单元,定位单元按照预置规则计算触摸点的坐标,即实现了对触摸点的定位。 When the touch screen is touched, the infrared light reflected infrared light reflected infrared touch point of the first transceiver module to transmit a first and a second infrared transceiver module of the infrared transceiver module to transmit the second infrared transceiver module, while the first infrared ray data of an infrared transceiver module and a second infrared transceiver module into a corresponding received signal to the positioning unit, the positioning unit calculates a touch point coordinate according to a preset rule, i.e., to achieve the positioning of the touch point. 相对现有技术中的对射方式,本发明无需设置多组红外发射管和多组红外接收管,具有降低成本,减少功耗的优点。 Relative to the prior art shooting embodiment, the present invention does not require multiple sets of tubes and a plurality of sets of infrared emitter infrared receiving tube, it has the advantage of reducing costs, reducing power consumption.

[0012] 本发明实施例还公开了另一种红外触摸装置,包括触摸屏,还包括:[0013] 扩散角在90°以上的第一红外收发模组、第二红外收发模组和第三红外收发模组,所述第一红外收发模组、第二红外收发模组和第三红外收发模组中的任意两个分别设置在所述触摸屏的两角处,用于发射红外光线并接收经反射的红外光线; [0012] Example embodiments of the present invention also discloses another infrared touch device includes a touch screen, further comprising: [0013] a first infrared transceiver module diffuser angle of 90 ° or more, second and third infrared infrared transceiver module transceiver module, any two of the infrared transceiver module first, second and third infrared transceiver module infrared transceiver module are respectively provided at two corners of the touch screen, for emitting an infrared light and receives the IR light reflected;

[0014] 以及定位单元,用于按照预置规则并根据所述第一红外收发模组、第二红外收发模组和第三红外收发模组接收的红外光线数据计算触摸点的坐标。 [0014] and a positioning unit, an infrared ray data and infrared transceiver module according to the first, second and third infrared transceiver module receiving an infrared transceiver module according to a preset rule for calculating the coordinates of the touch point.

[0015] 优选地,所述第一红外收发模组、第二红外收发模组和第三红外收发模组中的任意两个分别设置在所述触摸屏的两相对角处。 [0015] Preferably, any two of said first infrared transceiver module, and the second infrared transceiver module in the third infrared transceiver module are disposed at opposite corners of the touch screen two.

[0016] 优选地,所述红外触摸装置还包括第一判断单元,用于根据所述触摸点的坐标在预设时间范围内是否改变,判断触摸操作是点击触摸操作或滑动触摸操作及滑动的方向。 [0016] Preferably, the apparatus further comprises a first infrared touch determining unit configured to determine whether changes within a preset period of time according to the coordinates of the touch point, the touch operation judgment clicking or a touch operation and a touch operation to slide the slide direction.

[0017] 优选地,所述红外触摸装置还包括: [0017] Preferably, the infrared touch device further comprises:

[0018] 计时单元,用于记录所述点击触摸操作的触摸时间;·[0019] 第二判断单元,用于根据所述触摸时间判断所述点击触摸操作是长按或短按。 [0018] The timer unit for recording a click touch time of the touch operation; - [0019] second judgment means for judging whether the operation is a clicking touch short press or long press time according to the touch.

[0020] 本发明所公开的红外触摸装置,通过第一红外收发模组、第二红外收发模组和第三红外收发模组向触摸屏发射红外光线,且由于第一红外收发模组、第二红外收发模组和第三红外收发模组的扩散角均在90°以上,其中有两个分别设置在触摸屏的两角处,一方面保证了第一红外收发模组、第二红外收发模组和第三红外收发模组发射的红外光线可覆盖所述触摸屏;另一方面保证了第一红外收发模组、第二红外收发模组和第三红外收发模组发射的红外光线的交点只有一个。 [0020] The infrared touch device disclosed in the present invention, the infrared transceiver module by the first, second and third infrared transceiver module infrared transceiver module to emit infrared light to the touch screen, and since the first infrared transceiver module, a second diffusion angle infrared transceiver module and third infrared transceiver module are more than 90 °, wherein there are provided at two corners of the touch screen, on the one hand to ensure that the first infrared transceiver module, a second infrared transceiver module and a third infrared transceiver module emitting infrared light may cover the touch screen; infrared ray intersection of the first aspect ensures that the infrared transceiver module, an infrared transceiver module and the second third infrared transceiver module is only one transmitted . 当触摸屏被触摸时,触摸点将第一红外收发模组发射的红外光线反射至第一红外收发模组、将第二红外收发模组发射的红外光线反射至第二红外收发模组及将第三红外收发模组发射的红外光线反射至第三红外收发模组,同时第一红外收发模组、第二红外收发模组和第三红外收发模组将接收的红外光线数据转换成相应信号发送至定位单元,定位单元按照预置规则计算触摸点的坐标,即实现了对触摸点的定位。 When the touch screen is touched, the touch point of the first infrared light reflected infrared transceiver module to transmit a first infrared transceiver module, a second infrared reflecting infrared light emitted by the transceiver module to a second module and the first infrared transceiving three reflecting infrared light emitted from the infrared transceiver module to a third infrared transceiver module, an infrared ray data while the first infrared transceiver module, an infrared transceiver module and the second third infrared transceiver module converts the received signal is transmitted to the corresponding to the positioning unit, the positioning unit calculates a touch point coordinate according to a preset rule, i.e., to achieve the positioning of the touch point. 相对现有技术中的对射方式,本发明无需设置多组红外发射管和多组红外接收管,具有降低成本,减少功耗的优点。 Relative to the prior art shooting embodiment, the present invention does not require multiple sets of tubes and a plurality of sets of infrared emitter infrared receiving tube, it has the advantage of reducing costs, reducing power consumption.

[0021] 本发明实施例还公开了一种红外触摸装置的识别方法,包括以下步骤: [0021] Example embodiments of the present invention also discloses a method for infrared touch recognition apparatus, comprising the steps of:

[0022]启动第一红外收发模组和第二红外收发模组扫描,其中所述第一红外收发模组和第二红外收发模组的扩散角均在90°以上且分别设置在触摸屏的两相邻角处; [0022] activating the first and second infrared transceiver module scans an infrared transceiver module, wherein the first diffusion angle of the infrared transceiver module and the second infrared transceiver module are at least 90 ° and are respectively provided at two touchscreen adjacent corner;

[0023] 判断是否发生触摸事件,若是,则按照预置规则并根据第一红外收发模组和第二红外收发模组接收的红外光线数据计算触摸点的坐标。 [0023] It is determined whether a touch event occurs, if the infrared ray data, and receives the infrared transceiver module according to the first and second infrared transceiver module according to a preset rule for calculating coordinates of the touch point.

[0024] 优选地,所述红外触摸装置的识别方法还包括以下步骤: [0024] Preferably, the infrared touch recognition means further comprises the step of:

[0025] 判断所述触摸点的坐标在预设时间范围内是否改变,若否,则判断触摸操作是点击触摸操作;若是,则判断触摸操作是滑动触摸操作以及滑动的方向。 [0025] It is determined whether the coordinates of the touch point changes within a predetermined time range, if not, whether the touch operation is a clicking touch operation; if yes, whether the touch operation is a touch operation, and the sliding direction of the slide.

[0026] 优选地,在判断触摸操作是点击触摸操作后还包括以下步骤: [0026] Preferably, after determining the touch operation is a click touch operation further comprises the step of:

[0027] 记录持续触摸时间; [0027] recording touch time duration;

[0028] 根据所述触摸时间,判断所述点击触摸操作是长按或短按。 [0028] according to the touch time, the click is determined by the touch operation is long or short press.

[0029] 本发明实施例还公开了另一种红外触摸装置的识别方法,包括以下步骤: [0029] The embodiment of the invention also discloses another method for infrared touch recognition apparatus, comprising the steps of:

[0030]启动第一红外收发模组、第二红外收发模组和第三红外收发模组扫描,其中所述第一红外收发模组、第二红外收发模组和第三红外收发模组的扩散角在90°以上,其中任意两个分别设置在触摸屏的两角处;[0031] 判断是否发生触摸事件,若是,则按照预置规则并根据第一红外收发模组、第二红外收发模组和第三红外收发模组接收的红外光线数据计算触摸点的坐标。 [0030] Start first infrared transceiver module, an infrared transceiver module of the second and third scanning infrared transceiver module, wherein the infrared transceiver module first, second and third infrared transceiver module of the infrared transceiver module in the above diffusion angle of 90 °, are disposed at any two corners of the touch screen; [0031] determines whether a touch event occurs, and if yes, according to a preset rule and a first infrared transceiver module, a second infrared transceiving module infrared ray data set and the third infrared transceiver module calculates the coordinates of the received touch point.

[0032] 优选地,所述红外触摸装置的识别方法还包括以下步骤: [0032] Preferably, the infrared touch recognition means further comprises the step of:

[0033] 判断所述触摸点的坐标在预设时间范围内是否改变,若否,则判断触摸操作是点击触摸操作;若是,则判断触摸操作是滑动触摸操作以及滑动的方向。 [0033] It is determined whether the coordinates of the touch point changes within a predetermined time range, if not, whether the touch operation is a clicking touch operation; if yes, whether the touch operation is a touch operation, and the sliding direction of the slide.

[0034] 优选地,在判断触摸操作是点击触摸操作后还包括以下步骤: [0034] Preferably, after determining the touch operation is a click touch operation further comprises the step of:

[0035] 记录持续触摸时间; [0035] The touch time recording duration;

[0036] 根据所述触摸时间,判断所述点击触摸操作是长按或短按。 [0036] according to the touch time, the click is determined by the touch operation is long or short press.

附图说明[0037] 图I为现有技术红外触摸屏装置中的红外发射管和红外接收管的布置示意图; BRIEF DESCRIPTION [0037] Figure I is a prior art infrared touch screen infrared emission control apparatus and the infrared receiving tube schematic arrangement;

[0038]图2为本发明红外触摸装置第一实施方式中第一红外收发模组和第二红外收发模组的布置示意图; [0038] FIG 2 a schematic arrangement of the first embodiment and the second infrared transceiver module of the infrared transceiver module infrared touch device of the first embodiment of the present invention;

[0039]图3为本发明红外触摸装置第二实施方式中第一红外收发模组、第二红外收发模组和第三红外收发模组的布置示意图; [0039] FIG 3 a second embodiment of the infrared touch device layout schematic of a first infrared transceiver module and the second infrared transceiver module of the third infrared transceiver module of the present invention;

[0040] 图4为本发明红外触摸装置的识别方法第一实施方式的流程示意图; [0040] FIG 4 flow infrared touch recognition device according to a first embodiment of the present invention, a schematic diagram;

[0041] 图5为本发明红外触摸装置的识别方法第二实施方式的流程示意图; Flow schematic of the second embodiment of the method of infrared touch recognition device [0041] FIG. 5 of the present invention;

[0042] 图6为本发明红外触摸装置的识别方法第三实施方式的流程示意图; Flow schematic of the third embodiment of the apparatus infrared touch recognition method [0042] FIG. 6 of the present invention;

[0043] 图7为本发明红外触摸装置的识别方法第四实施方式的流程示意图; Flow schematic of the fourth embodiment of the apparatus infrared touch recognition method [0043] FIG. 7 of the present invention;

[0044] 图8为本发明红外触摸装置的识别方法第五实施方式的流程示意图; Process fifth embodiment schematic view of the apparatus of infrared touch recognition method [0044] FIG. 8 of the present invention;

[0045] 图9为本发明红外触摸装置的识别方法第六实施方式的流程示意图。 [0045] FIG. 9 is a method of identifying a schematic flow infrared touch device according to a sixth embodiment of the present invention.

[0046] 本发明目的的实现、功能特点及优点将结合实施例,参照附图做进一步说明。 The object of the invention is achieved [0046] This, in conjunction with the features and advantages of the embodiments, with reference to the drawings further described.

具体实施方式 Detailed ways

[0047] 应当理解,此处所描述的具体实施例仅仅用以解释本发明,并不用于限定本发明。 [0047] It should be understood that the specific embodiments described herein are only intended to illustrate the present invention and are not intended to limit the present invention.

[0048] 本发明公开了一种红外触摸装置,可参照图2,图2为本发明红外触摸装置第一实施方式中第一红外收发模组和第二红外收发模组的布置示意图。 [0048] The present invention discloses an infrared touch device, can be referred to FIG. 2, a schematic arrangement of a first embodiment of a first infrared touch device and a second infrared transceiver module of the infrared transceiver module 2 of the present invention, FIG. 其包括触摸屏I、第一红外收发模组21和第二红外收发模组22,以及定位单元(图中未示出);触摸屏I提供一触摸区域,在触摸屏I被触摸后,定位单元按照预置规则并根据第一红外收发模组21和第二红外收发模组22接收的红外光线数据计算触摸点的坐标。 I which includes a touch screen, an infrared transceiver module 21 of the first and second infrared transceiver module 22, and a positioning unit (not shown); I provides a touchscreen touch area, the touch screen I after being touched, according to the pre-positioning unit concatenation rule and coordinates of the touch point is calculated according to the infrared ray data of the first and second infrared transceiver module 21 receives the infrared transceiver module 22. 第一红外收发模组21和第二红外收发模组22用于发射红外光线并接收经反射的红外光线,其中红外收发模组的扩散角是指红外收发模组发射的红外光线可覆盖区域的角度范围。 A first infrared transceiver module 21 and the second infrared transceiver module 22 for emitting infrared rays and receiving reflected infrared light, and wherein the diffusion angle of the infrared transceiver module of the infrared transceiver module refers to emit infrared light region may cover angle range. 对于现有技术中方形的触摸屏1,需要一扩散角在90°以上的红外收发模组才能覆盖整个屏幕,即使用最少红外收发模组达到覆盖整个屏幕的目的。 For the prior art rectangular touchscreen 1, requires a diffusion angle of 90 ° or more infrared transceiver module to cover the entire screen, i.e., an infrared transceiver module using a minimum to achieve the purpose of covering the entire screen. 根据一红外收发模组接收的红外光线数据可确定多个触摸点,其原理是红外测距,并以该测得的距离为半径,以红外收发模组所在位置为原点做圆弧,所以需要设置至少两个红外收发模组来唯一确定触摸点的坐标。 Infrared ray may be determined according to the infrared transceiver module receives data of a plurality of touch points, the principle is the infrared range, and in that the measured distance as the radius, the position where the infrared transceiver module to make an arc origin, it is necessary providing at least two infrared transceiver module to uniquely determine the coordinates of the touch point. 综上可知,第一红外收发模组21和第二红外收发模组22的扩散角均在90°以上,且分别设置在所述触摸屏I的两相邻角处,一方面保证了第一红外收发模组21和第二红外收发模组22发射的红外光线可覆盖所述触摸屏I ;另一方面保证了第一红外收发模组21和第二红外收发模组22发射的红外光线的交点只有一个。 To sum up, the first infrared transceiver module 21 and the second diffusion angle infrared transceiver module 22 are more than 90 °, and are respectively disposed at two adjacent corners of the touch screen I, on the one hand to ensure that the first infrared a second infrared transceiver module 21 and transceiver module 22 emits infrared light may cover the touch screen I; on the other hand ensures the intersection of the first infrared transceiver module 22 of infrared rays emitted from the infrared transceiver module 21 and only the second One.

[0049] 本发明所公开的红外触摸装置,通过第一红外收发模组21和第二红外收发模组22向触摸屏I发射红外光线,且由于第一红外收发模组21和第二红外收发模组22分别设置在触摸屏I的两相邻角处,其扩散角均在90°以上,一方面保证了第一红外收发模组21和第二红外收发模组22发射的红外光线可覆盖所述触摸屏I ;另一方面保证了第一红外收发模组21和第二红外收发模组22发射的红外光线的交点只有一个。 [0049] The infrared touch device disclosed in the present invention, the infrared light emitted by a first infrared transceiver module 21 and the second infrared transceiver module 22 to the touch screen I, and since the first infrared transceiver module 21 and the second infrared transceiving module group 22 are disposed at two adjacent corners of the touch screen I, which are more than the diffusion angle of 90 °, on the one hand to ensure that the first infrared transceiver module 21 and the second infrared transceiver module 22 emits infrared light may cover the touch screen I; on the other hand ensures the intersection of the first infrared transceiver module 21 and the second infrared ray emitted from the infrared transceiver module 22 is only one. 当触摸屏I被触摸时,触摸点将第一红外收发模组21发射的红外光线反射至第一红外收发模组21并将第二红外收发模组22发射的红外光线反射至第二红外收发模组22,同时第一红外收发模组21和第二红外收发模组22将接收的红外光线数据转换成相应信号发送至定位单元,定位单元按照预置规则计算触摸点的坐标,即实现了对触摸点的定位。 When the infrared light reflected I touchscreen is touched, the touch point of the infrared light reflected first infrared transceiver module 21 to a first emitted infrared transceiver module 21 and the second infrared transceiver module 22 to transmit a second infrared transceiver module group 22, the infrared ray data while the first infrared transceiver module 21 and the second infrared transceiver module 22 into a corresponding received signal to the positioning unit, the positioning unit calculates a touch point coordinate according to a preset rule, i.e., to achieve positioning the touch point. 相对现有技术中的对射方式,本发明无需设置多组红外发射管和多组红外接收管,具有降低成本,减少功耗的优点。 Relative to the prior art shooting embodiment, the present invention does not require multiple sets of tubes and a plurality of sets of infrared emitter infrared receiving tube, it has the advantage of reducing costs, reducing power consumption. [0050] 当然本发明不限于仅设置两个红外收发模组,在第一红外收发模组21和第二红外收发模组22的扩散角均在90°以上,且分别设置在所述触摸屏I的两相邻角处时,可以在其他任何位置增设红外收发模组。 [0050] The present invention is of course not limited to the infrared transceiver module provided only two, the infrared transceiver module 21 in the first and second diffusion angle of the infrared transceiver module 22 are more than 90 °, and respectively provided at the touch screen I when two adjacent corners, can be an infrared transceiver module adding any other position.

[0051] 在具体实施例中,本发明红外触摸装置还包括第一判断单元,该第一判断单元用于根据定位单元计算得到的触摸点坐标在预设时间范围内是否改变,判断触摸操作是点击触摸操作或滑动触摸操作及滑动的方向。 [0051] In a particular embodiment, the infrared touch device of the present invention further comprises a first judging unit, the first unit for determining whether to change within a preset period of time according to the coordinates of the touch point calculated by the positioning unit, whether the touch operation is click touch operation or a touch operation and the sliding direction of sliding. 当定位单元计算得到的触摸点坐标在预设时间范围内未改变,则第一判断单元判断该触摸操作是点击触摸操作;当定位单元计算得到的触摸点坐标在预设时间范围内发生了改变,则第一判断单元判断该触摸操作是滑动触摸操作,并根据触摸点坐标的变化,判断滑动的方向,如向左、向右、向上或向下滑动。 When the positioning unit coordinates of the touch point calculated unchanged within a preset time range, the first determination unit determines that the touch operation is a clicking touch operation; when the touch point coordinate positioning unit calculated changed within a preset period of time , the first determination unit determines that the touch operation is a slide-touch operation, and in accordance with change in the touch point coordinates determines the sliding direction, such as left, right, up, or down. 例如,当定位单元计算得到的触摸点坐标在3S钟(该时间可根据实际功能需要设计)内发生了改变,则第一判断单元判断该触摸操作是滑动触摸操作;当定位单元计算得到的触摸点坐标在3S钟内未发生了改变,则第一判断单元判断该触摸操作是点击触摸操作。 For example, when the positioning unit is the calculated coordinates of the touch point 3S clock (which can be designed according to actual time function) occurs in the change, the first determination unit determines the touch operation is a sliding touch operation; when the touch locating unit calculated point coordinates are not changed in the clock 3S, the first determination unit determines that the touch operation is a click touch operation.

[0052] 在具体实施例中,本发明红外触摸装置还包括计时单元和第二判断单元,计时单元用于记录点击触摸操作的触摸时间,第二判断单元用于根据触摸时间判断点击触摸操作是长按或短按。 [0052] In a particular embodiment, the infrared touch device of the present invention further comprises a timing unit and a second determination unit, a timer unit for recording a click touch time of the touch operation, the second judging unit for judging one click operation according to the touch time of the touch long press or short press. 当计时单元记录的点击触摸操作的触摸时间小于预设值,则第二判断单元判断该点击触摸操作是短按;当计时单元记录的点击触摸操作的触摸时间大于预设值且在预设时间范围内,则第二判断单元判断该点击触摸操作是长按。 When the touch time timing unit click touch recording operation is less than a preset value, the second determination unit determines that the touch operation is a clicking press; click touch when the touch time of the recording operation timing unit is greater than a predetermined value and at predetermined time within the range, the second determination unit determines that the long press operation is a clicking touch. 例如,当计时单元记录的点击触摸操作的触摸时间小于2S,则第二判断单元判断该点击触摸操作是短按;当计时单元记录的点击触摸操作的触摸时间大于2S,则第二判断单元判断该点击触摸操作是长按。 For example, when the touch time timing unit click touch recording operation is less than 2S, the second determination unit determines that the touch operation is a clicking press; click touch when the touch time of the recording operation of the timing unit is greater than 2S, the second determination unit determines click the touch operation is a long press.

[0053] 本实施方式中的定位单元、第一判断单元、计时单元和第二判断单元中的一个或多个可以设置在一个处理器中,也可以独立于处理器设置。 [0053] The present embodiment is the positioning unit, the one or more first determination unit, the timing unit and the second determination unit may be provided in a processor, the processor may be provided independently.

[0054] 本发明还公开了一种红外触摸装置,参照图3,图3为本发明红外触摸装置第二实施方式中第一红外收发模组、第二红外收发模组和第三红外收发模组的布置示意图。 [0054] The present invention also discloses an infrared touch device, with reference to FIG. 3, a second embodiment of the apparatus in a first infrared touch infrared transceiver module of the present invention, FIG. 3, the second and third infrared transceiver module infrared transceiver module group schematic arrangement. 其包括触摸屏I、第一红外收发模组21、第二红外收发模组22和第三红外收发模组23,以及定位单元(图中未示出);触摸屏I提供一触摸区域,在触摸屏I被触摸后,定位单元按照预置规则并根据第一红外收发模组21、第二红外收发模组22和第三红外收发模组23接收的红外光线数据计算触摸点的坐标。 I which includes a touch screen, a first infrared transceiver module 21, a second infrared transceiver module 22 and the third infrared transceiver module 23, and a positioning unit (not shown); I provides a touchscreen touch area, the touch screen I after being touched, the infrared ray data according to a preset rule and positioning means 21, 22 and the second infrared transceiver module 23 receives the third infrared transceiver module according to a first infrared transceiver module calculates the coordinates of the touch point. 第一红外收发模组、第二红外收发模组22和第三红外收发模组23用于发射红外光线并接收经反射的红外光线,第一红外收发模组21、第二红外收发模组22和第三红外收发模组23的扩散角均在90°以上,且第一红外收发模组21、第二红外收发模组22和第三红外收发模组23中的任意两个分别设置在触摸屏I的两角处,一方面保证了第一红外收发模组21、第二红外收发模组22和第三红外收发模组23发射的红外光线可覆盖所述触摸屏I ;另一方面保证了第一红外收发模组21、第二红外收发模组22和第三红外收发模组23发射的红外光线的交点只有一个。 A first infrared transceiver module, an infrared transceiver module 22 of the second and third infrared transceiver module 23 for an infrared light emitting and receiving infrared rays reflected by the first infrared transceiver module 21, a second infrared transceiver module 22 and a third infrared transceiver module 23 are spread angle above 90 °, and the first infrared transceiver module 21, any two 23 second infrared transceiver module 22 and the third infrared transceiver module in the touch screen are provided I at the corners, on the one hand to ensure that the first infrared transceiver module 21, a second infrared transceiver module 22 and the third infrared transceiver module 23 may cover the light emitted from the infrared touch screen I; on the other hand ensures that the first an infrared transceiver module 21, the intersection of infrared rays and a second infrared transceiver module 22 third infrared transceiver module 23 transmit only one.

[0055] 本实施方式设置有三个红外收发模组且其中有两个设置在触摸屏I的两角处,有两种情况,其中一种情况是其中两个红外收发模组设置在触摸屏I的相邻两角处,另一种情况是其中两个红外收发模组设置在触摸屏I的两相对角处。 [0055] The embodiment according to the present embodiment is provided with three infrared transceiver module and in which there are provided at two corners of the touch screen I, there are two cases, one case in which two infrared transceiver module provided with the touch screen I o two corners, another case in which two infrared transceiver module in a touch screen disposed at two opposite corners of I. 其中第一种情况与上述实施方式相同,由于以设置触摸屏I的相邻两角处的两个红外收发模组距离触摸点的距离做圆弧仅可得到一个交点,所以可以仅设置两个红外收发模组,在此不再赘述。 Wherein the first case of the above-described embodiment, since a touch panel I of two adjacent corners of the infrared transceiver module is only available at a point of intersection do the arcuate distance from the touch point, it may be provided only two IR transceiver module, which is not repeated herein. 由于分别以设置在触摸屏I的两相对角处的两个红外收发模组距离触摸点的距离做圆弧可以得到两个交点,还无法确定触摸点的准确坐标,所以在第二种情况时,还需要以第三个红外收发模组距离触摸点的距离做圆弧从上述两个交点中确定一个,即实现准确定位触摸点的目的。 Because each touch screen to set the infrared transceiver module I, two opposite corners of the touch points do distance can be two intersections of the arc, can not determine the exact coordinates of the touch point, so that when the second case, also we need to do a third infrared transceiver module arcuate distance determining a touch point, i.e. the touched point to achieve accurate positioning purposes from the two intersection points. [0056] 本发明所公开的红外触摸装置,通过第一红外收发模组21、第二红外收发模组22和第三红外收发模组23向触摸屏I发射红外光线,且由于第一红外收发模组21、第二红外收发模组22和第三红外收发模组23的扩散角均在90°以上,其中有两个分别设置在触摸屏I的两角处,一方面保证了第一红外收发模组21、第二红外收发模组22和第三红外收发模组23发射的红外光线可覆盖所述触摸屏I ;另一方面保证了第一红外收发模组21、第二红外收发模组22和第三红外收发模组23发射的红外光线的交点只有一个。 [0056] The infrared touch device disclosed in the present invention, 21, the second infrared transceiver module 22 and third infrared transceiver module 23 emits infrared light to the touch screen by a first infrared transceiver module I, and since the first infrared transceiver module group 21, a second infrared transceiver module 22 and the third infrared transceiver module 23 are spread angle above 90 °, two of which are disposed at the corners of the touch screen I, on the one hand to ensure that the first infrared transceiver module group 21, a second infrared transceiver module 22 and the third infrared transceiver module 23 may cover the light emitted from the infrared touch screen I; on the other hand ensures that the first infrared transceiver module 21, and a second infrared transceiver module 22 third infrared ray intersection infrared transceiver module 23 transmit only one. 当触摸屏I被触摸时,触摸点将第一红外收发模组21发射的红外光线反射至第一红外收发模组21、将第二红外收发模组22发射的红外光线反射至第二红外收发模组22及将第三红外收发模组23发射的红外光线反射至第三红外收发模组23,同时第一红外收发模组21、第二红外收发模组22和第三红外收发模组23将接收的红外光线数据转换成相应信号发送至定位单元,定位单元按照预置规则计算触摸点的坐标,即实现了对触摸点的定位。 IR light reflected when the touch screen is touched I, the infrared light reflected infrared transceiver module of the first touch point of the emitted infrared transceiver module 21 to a first 21, a second infrared transceiver module 22 to transmit a second infrared transceiver module group 22 and third infrared reflecting infrared light emitted by the transceiver module 23 to third infrared transceiver module 23, while the first infrared transceiver module 21, a second infrared transceiver module 22 and the third infrared transceiver module 23 infrared data received light into a corresponding signal is transmitted to the positioning unit, the positioning unit calculates a touch point coordinate according to a preset rule, i.e., to achieve the positioning of the touch point. 相对现有技术中的对射方式,本发明无需设置多组红外发射管和多组红外接收管,具有降低成本,减少功耗的优点。 Relative to the prior art shooting embodiment, the present invention does not require multiple sets of tubes and a plurality of sets of infrared emitter infrared receiving tube, it has the advantage of reducing costs, reducing power consumption.

[0057]当然本发明不限于仅设置三个红外收发模组,在第一红外收发模组21、第二红外收发模组22和第三红外收发模组23的扩散角均在90°以上,且第一红外收发模组21、第二红外收发模组22和第三红外收发模组23中的任意两个分别设置在触摸屏I的两角处时,可以其他任何位置增设红外收发模组。 [0057] The present invention is of course not limited to the infrared transceiver module is provided only three, the first infrared transceiver module 21, a second infrared transceiver module 22 and third infrared transceiver module 23 are spread angle above 90 °, and when the first infrared transceiver module 21, any two 23 second infrared transceiver module 22 and the third infrared transceiver module are respectively disposed at corners of the touch screen I may be in any other position of additional infrared transceiver module.

[0058] 在具体实施例中,本发明中的红外触摸装置还包括第一判断单元,该第一判断单元用于根据定位单元计算得到的触摸点坐标在预设时间范围内是否改变,判断触摸操作是点击触摸操作或滑动触摸操作及滑动的方向。 [0058] In a particular embodiment, the present invention further includes a first infrared touch determining unit, whether or not the first determination unit for changing the preset period of time according to the touch point calculated coordinate positioning unit, whether the touch clicking operation or the touch operation and a touch operation to slide the sliding direction. 当定位单元计算得到的触摸点坐标在预设时间范围内未改变,则第一判断单元判断该触摸操作是点击触摸操作;当定位单元计算得到的触摸点坐标在预设时间范围内发生了改变,则第一判断单元判断该触摸操作是滑动触摸操作,并根据点坐标的变化,判断滑动的方向,如向左、向右、向上或向下滑动。 When the positioning unit coordinates of the touch point calculated unchanged within a preset time range, the first determination unit determines that the touch operation is a clicking touch operation; when the touch point coordinate positioning unit calculated changed within a preset period of time , the first determination unit determines that the touch operation is a slide-touch operation, and the change of the point coordinates determines the sliding direction, such as left, right, up, or down. 例如,当定位单元计算得到的触摸点坐标在3S钟(该时间可根据实际功能需要设计)内发生了改变,则第一判断单元判断该触摸操作是滑动触摸操作;当定位单元计算得到的触摸点坐标在3S钟内未发生了改变,则第一判断单元判断该触摸操作是点击触摸操作。 For example, when the positioning unit is the calculated coordinates of the touch point 3S clock (which can be designed according to actual time function) occurs in the change, the first determination unit determines the touch operation is a sliding touch operation; when the touch locating unit calculated point coordinates are not changed in the clock 3S, the first determination unit determines that the touch operation is a click touch operation. [0059] 在具体实施例中,本发明红外触摸装置还包括计时单元和第二判断单元,计时单元用于记录点击触摸操作的触摸时间,第二判断单元用于根据触摸时间判断点击触摸操作是长按或短按。 [0059] In a particular embodiment, the infrared touch device of the present invention further comprises a timing unit and a second determination unit, a timer unit for recording a click touch time of the touch operation, the second judging unit for judging one click operation according to the touch time of the touch long press or short press. 当计时单元记录的点击触摸操作的触摸时间小于预设值,则第二判断单元判断该点击触摸操作是短按;当计时单元记录的点击触摸操作的触摸时间大于预设值且在预设时间范围内,则第二判断单元判断该点击触摸操作是长按。 When the touch time timing unit click touch recording operation is less than a preset value, the second determination unit determines that the touch operation is a clicking press; click touch when the touch time of the recording operation timing unit is greater than a predetermined value and at predetermined time within the range, the second determination unit determines that the long press operation is a clicking touch. 例如,当计时单元记录的点击触摸操作的触摸时间小于2S,则第二判断单元判断该点击触摸操作是短按;当计时单元记录的点击触摸操作的触摸时间大于2S,则第二判断单元判断该点击触摸操作是长按。 For example, when the touch time timing unit click touch recording operation is less than 2S, the second determination unit determines that the touch operation is a clicking press; click touch when the touch time of the recording operation of the timing unit is greater than 2S, the second determination unit determines click the touch operation is a long press.

[0060] 本实施方式中的定位单元、第一判断单元、计时单元和第二判断单元中的一个或多个可以设置在一个处理器中,也可以独立于处理器设置。 [0060] The present embodiment is the positioning unit, the one or more first determination unit, the timing unit and the second determination unit may be provided in a processor, the processor may be provided independently.

[0061] 本发明还公开了一种红外触摸装置的识别方法,参照图4所示,图4为本发明红外触摸装置的识别方法第一实施方式的流程示意图。 [0061] The present invention also discloses a method for infrared touch recognition apparatus, with reference to FIG. 4, FIG. 4 schematic flowchart of a method of infrared touch recognition device according to the first invention of the present embodiment. 该红外触摸装置的识别方法包括如下步骤: [0062] S01,启动第一红外收发模组和第二红外收发模组扫描,其中第一红外收发模组和第二红外收发模组的扩散角均在90°以上且分别设置在触摸屏的两相邻角处。 The infrared touch recognition device comprising the steps of: [0062] S01, activating the first and second infrared transceiver module scans an infrared transceiver module, wherein the first and second infrared transceiver module of the infrared transceiver module are spread angle at least 90 ° and are respectively provided at two adjacent corners of the touch screen.

[0063] 第一红外收发模组和第二红外收发模组的扩散角均在90°以上且分别设置在触摸屏的两相邻角处,一方面保证了第一红外收发模组和第二红外收发模组发射的红外光线可覆盖所述触摸屏;另一方面保证了第一红外收发模组和第二红外收发模组发射的红外光线的交点只有一个。 [0063] The diffusion angle of the first and second infrared transceiver module of the infrared transceiver module in more than 90 ° and are respectively provided at two adjacent corners of the touch screen, on the one hand to ensure that the first and second infrared infrared transceiver module infrared light emitting transceiver module may cover the touch screen; on the other hand ensures that the intersection of infrared ray of the first and second infrared transceiver module emitting the infrared transceiver module is only one.

[0064] S02,判断是否发生触摸事件,若是则执行步骤S03,若否则结束操作。 [0064] S02, to determine whether a touch event occurs, if it executes a step S03, if no, the operation ends.

[0065] 如果第一红外收发模组和第二红外收发模组的接收端接收到经发射的红外光线,则表明有触摸事件发生。 [0065] If the receiving end of the first and second infrared transceiver module of the infrared transceiver module is received by the infrared light emitted is an indication of a touch event occurs.

[0066] S03,按照预置规则并根据第一红外收发模组和第二红外收发模组接收的红外光线数据计算触摸点的坐标。 [0066] S03, and the coordinates of the touch point is calculated according to the data of the first infrared ray and the infrared transceiver module receiving a second infrared transceiver module according to a preset rule.

[0067] 本发明所公开的红外触摸装置的识别方法,通过启动第一红外收发模组和第二红外收发模组对触摸屏进行扫描,即向触摸屏发射红外光线,且由于第一红外收发模组和第二红外收发模组的扩散角均在90°以上,且分别设置在触摸屏的两相邻角处,一方面保证了第一红外收发模组和第二红外收发模组发射的红外光线可覆盖所述触摸屏;另一方面保证了第一红外收发模组和第二红外收发模组发射的红外光线的交点只有一个。 [0067] Recognition of the infrared touch device disclosed in the present invention, by activating the first and second infrared transceiver module of the infrared transceiver module scans the touch screen, namely the touch screen emits infrared light, and since the first infrared transceiver module and a second infrared transceiver module are spread angle above 90 °, and are respectively disposed at two adjacent corners of the touch screen, on the one hand to ensure that the infrared light of the first and second infrared transceiver module may transmit the infrared transceiver module covering the touch screen; on the other hand ensures that the intersection of infrared ray of the first and second infrared transceiver module emitting the infrared transceiver module is only one. 当发生触摸事件时,即触摸屏被触摸时,触摸点将第一红外收发模组发射的红外光线反射至第一红外收发模组并将第二红外收发模组发射的红外光线反射至第二红外收发模组,按照预置规则并根据第一红外收发模组和第二红外收发模组将接收的红外光线数据计算触摸点的坐标,即实现了对触摸点的定位。 IR light reflected infrared light reflected when a touch event occurs, i.e., the touch screen is touched, the first touch point of the infrared transceiver module to transmit a first infrared transceiver module and the second infrared transceiver module to a second infrared emission transceiver module, and calculates the coordinate of the touch point according to the data of the first infrared ray and the infrared transceiver module receiving a second infrared transceiver module in accordance with the predetermined rule, i.e., to achieve the positioning of the touch point. 相对现有技术中的对射方式,本发明无需设置多组红外发射管和多组红外接收管,具有降低成本,减少功耗的优点。 Relative to the prior art shooting embodiment, the present invention does not require multiple sets of tubes and a plurality of sets of infrared emitter infrared receiving tube, it has the advantage of reducing costs, reducing power consumption.

[0068] 参照图5,图5为本发明红外触摸装置的识别方法第二实施方式的流程示意图。 Schematic flow chart of a second embodiment of the method of infrared touch recognition device [0068] Referring to FIG. 5, FIG. 5 of the present invention. 在该实施例中,本发明红外触摸装置的识别方法包括如下步骤: In this embodiment, infrared touch recognition apparatus of the present invention comprises the steps of:

[0069] S01,启动第一红外收发模组和第二红外收发模组扫描,其中第一红外收发模组和第二红外收发模组的扩散角均在90°以上且分别设置在触摸屏的两相邻角处。 [0069] S01, activating the first and second infrared transceiver module scans an infrared transceiver module, wherein the diffusion angle of the first and second infrared transceiver module of the infrared transceiver module in more than 90 ° and are respectively provided at two touchscreen the adjacent corner.

[0070] 第一红外收发模组和第二红外收发模组的扩散角均在90°以上且分别设置在触摸屏的两相邻角处,一方面保证了第一红外收发模组和第二红外收发模组发射的红外光线可覆盖所述触摸屏;另一方面保证了第一红外收发模组和第二红外收发模组发射的红外光线的交点只有一个。 [0070] The diffusion angle of the first and second infrared transceiver module of the infrared transceiver module in more than 90 ° and are respectively provided at two adjacent corners of the touch screen, on the one hand to ensure that the first and second infrared infrared transceiver module infrared light emitting transceiver module may cover the touch screen; on the other hand ensures that the intersection of infrared ray of the first and second infrared transceiver module emitting the infrared transceiver module is only one.

[0071] S02,判断是否发生触摸事件,若是则执行步骤S03,若否则结束操作。 [0071] S02, to determine whether a touch event occurs, if it executes a step S03, if no, the operation ends.

[0072] 如果第一红外收发模组和第二红外收发模组的接收端接收到经发射的红外光线,则表明有触摸事件发生。 [0072] If the receiving end of the first and second infrared transceiver module of the infrared transceiver module is received by the infrared light emitted is an indication of a touch event occurs.

[0073] S03,按照预置规则并根据第一红外收发模组和第二红外收发模组接收的红外光线数据计算触摸屏被触摸点的坐标。 [0073] S03, and the coordinates of a touch point is calculated according to the infrared ray touch screen data of the first and second infrared transceiver module of the infrared transceiver module received according to a preset rule.

[0074] S04,判断触摸点的坐标在预设时间范围内是否发生改变,若是则执行步骤S05,若否则执行步骤S06。 [0074] S04, determines whether the touch point coordinates changes occurred within a preset time, if step S05 is executed, or if step S06.

[0075] S05,判断触摸操作是滑动触摸操作,并根据触摸点坐标的变化,判断滑动的方向。 [0075] S05, whether the touch operation is a slide-touch operation, and according to the change in the touch point coordinates determines the sliding direction.

[0076] S06,判断触摸操作是点击触摸操作。 [0076] S06, whether the touch operation is a click touch operation.

[0077] 参照图6,图6为本发明红外触摸装置的识别方法第三实施方式的流程示意图。 [0077] Referring to FIG. 6, FIG. 6 is a schematic flowchart infrared touch recognition apparatus of a third embodiment of the invention. 在该实施例中,本发明红外触摸装置的识别方法包括如下步骤: In this embodiment, infrared touch recognition apparatus of the present invention comprises the steps of:

[0078] S01,启动第一红外收发模组和第二红外收发模组扫描,其中第一红外收发模组和第二红外收发模组的扩散角均在90°以上且分别设置在触摸屏的两相邻角处。 [0078] S01, activating the first and second infrared transceiver module scans an infrared transceiver module, wherein the diffusion angle of the first and second infrared transceiver module of the infrared transceiver module in more than 90 ° and are respectively provided at two touchscreen the adjacent corner.

[0079] 第一红外收发模组和第二红外收发模组的扩散角均在90°以上且分别设置在触摸屏的两相邻角处,一方面保证了第一红外收发模组和第二红外收发模组发射的红外光线可覆盖所述触摸屏;另一方面保证了第一红外收发模组和第二红外收发模组发射的红外光线的交点只有一个。 [0079] The diffusion angle of the first and second infrared transceiver module of the infrared transceiver module in more than 90 ° and are respectively provided at two adjacent corners of the touch screen, on the one hand to ensure that the first and second infrared infrared transceiver module infrared light emitting transceiver module may cover the touch screen; on the other hand ensures that the intersection of infrared ray of the first and second infrared transceiver module emitting the infrared transceiver module is only one.

[0080] S02,判断是否发生触摸事件,若是则执行步骤S03,若否则结束操作。 [0080] S02, to determine whether a touch event occurs, if it executes a step S03, if no, the operation ends.

[0081] 如果第一红外收发模组和第二红外收发模组的接收端接收到经发射的红外光线,则表明有触摸事件发生。 [0081] If the receiving end of the first and second infrared transceiver module of the infrared transceiver module is received by the infrared light emitted is an indication of a touch event occurs.

[0082] S03,按照预置规则并根据第一红外收发模组和第二红外收发模组接收的红外光线数据计算触摸点的坐标。 [0082] S03, and the coordinates of the touch point is calculated according to the data of the first infrared ray and the infrared transceiver module receiving a second infrared transceiver module according to a preset rule.

[0083] S04,判断触摸点的坐标在预设时间范围内是否发生改变,若是则执行步骤S05,若否则执行步骤S06。 [0083] S04, determines whether the touch point coordinates changes occurred within a preset time, if step S05 is executed, or if step S06.

[0084] S05,判断触摸操作是滑动触摸操作,并根据触摸点坐标的变化,判断滑动的方向。 [0084] S05, whether the touch operation is a slide-touch operation, and according to the change in the touch point coordinates determines the sliding direction.

[0085] S06,判断触摸操作是点击触摸操作。 [0085] S06, whether the touch operation is a click touch operation.

[0086] S07,记录持续触摸时间。 [0086] S07, keep touching record time.

[0087] S08,根据触摸时间,判断点击触摸操作是长按或短按。 [0087] S08, according to the touch time, a click is determined by the touch operation is long or short press.

[0088] 本发明还公开了另一种红外触摸装置的识别方法,参照图7所示,图7为本发明红外触摸装置的识别方法第四实施方式的流程示意图。 [0088] The present invention also discloses another method for infrared touch recognition apparatus, with reference to FIG. 7, a schematic flowchart of FIG. 7 infrared touch recognition device according to a fourth embodiment of the present invention. 该红外触摸装置的识别方法包括如下步骤: The infrared touch recognition device comprising the steps of:

[0089] S11,启动第一红外收发模组、第二红外收发模组和第三红外收发模组扫描,其中所述第一红外收发模组、第二红外收发模组和第三红外收发模组的扩散角在90°以上,其中任意两个分别设置在触摸屏的两角处。 [0089] S11, activating the first infrared transceiver module, an infrared transceiver module of the second and third scanning infrared transceiver module, wherein the first infrared transceiver module, a second infrared transceiver module, and a third infrared transceiver module group in the above spreading angle 90 °, are disposed at any two corners of the touch screen.

[0090] 第一红外收发模组、第二红外收发模组和第三红外收发模组的扩散角均在90°以上且第一红外收发模组、第二红外收发模组和第三红外收发模组中的任意两个分别设置在触摸屏的两角处,一方面保证了第一红外收发模组、第二红外收发模组和第三红外收发模组发射的红外光线可覆盖所述触摸屏;另一方面保证了第一红外收发模组、第二红外收发模组和第三红外收发模组发射的红外光线的交点只有一个。 [0090] The diffusion angle of the infrared transceiver module first, second and third infrared transceiver module infrared transceiver module are at least 90 ° and the infrared transceiver module first, second and third infrared transceiver module infrared transceiver any two modules are respectively disposed at corners of the touch screen, on the one hand to ensure that the infrared transceiver module first, second and third infrared transceiver module infrared transceiver module emitting infrared light may cover the touch screen; On the other hand ensures that the infrared transceiver module first, second and third infrared transceiver module infrared transceiver module infrared light emitted only one intersection.

[0091] S12,判断是否发生触摸事件,若是则执行步骤S13,若否则结束操作。 [0091] S12, to determine whether a touch event occurs, if it executes a step S13, if no, the operation ends.

[0092] 如果第一红外收发模组、第二红外收发模组和第三红外收发模组的接收端接收到经发射的红外光线,则表明有触摸事件发生。 [0092] If the receiving end a first infrared transceiver module, an infrared transceiver module and the second transceiver module of the third infrared ray received by the infrared emission, it indicates that there is a touch event occurs.

[0093] S13,按照预置规则并根据第一红外收发模组、第二红外收发模组和第三红外收发模组接收的红外光线数据计算触摸点的坐标。 [0093] S13, the infrared ray data and infrared transceiver module according to a first, second and third infrared transceiver module receiving an infrared transceiver module according to a preset rule for calculating the coordinates of the touch point.

[0094] 本发明所公开的红外触摸装置的识别方法,通过启动第一红外收发模组、第二红外收发模组和第三红外收发模组对触摸屏进行扫描,即向触摸屏发射红外光线,且由于第一红外收发模组、第二红外收发模组和第三红外收发模组的扩散角均在90°以上,其中有两个分别设置在触摸屏的两角处,一方面保证了第一红外收发模组、第二红外收发模组和第三红外收发模组发射的红外光线可覆盖所述触摸屏;另一方面保证了第一红外收发模组、第二红外收发模组和第三红外收发模组发射的红外光线的交点只有一个。 [0094] Recognition of the infrared touch device disclosed in the present invention, by activating the infrared transceiver module first, second and third infrared transceiver module infrared transceiver module scans the touchscreen, namely the touch screen emits infrared light, and Since the diffusion angle of the first infrared transceiver module, an infrared transceiver module and the second third infrared transceiver module are more than 90 °, wherein there are provided at two corners of the touch screen, on the one hand to ensure that the first infrared transceiver module, an infrared transceiver module and the second third infrared transceiver module infrared rays emitted may cover the touch screen; on the other hand ensures that the infrared transceiver module first, second and third infrared transceiver module infrared transceiver intersection infrared ray emitted only one module. 当发生触摸事件时,即触摸屏被触摸时,触摸点将第一红外收发模组发射的红外光线反射至第一红外收发模组、将第二红外收发模组发射的红外光线反射至第二红外收发模组及将第三红外收发模组发射的红外光线反射至第三红外收发模组,按照预置规则并根据第一红外收发模组、第二红外收发模组和第三红外收发模组将接收的红外光线数据计算触摸点的坐标,即实现了对触摸点的定位。 IR light reflected when a touch event occurs, i.e., the touch screen is touched, the touch point of the first infrared light reflected infrared transceiver module to transmit a first infrared transceiver module, the second infrared transceiver module to a second infrared emission IR light reflected third infrared transceiver module and the transceiver module to transmit a third infrared transceiver module, according to a preset rule and an infrared transceiver module according to a first, second and third infrared transceiver module infrared transceiver module the infrared ray receiving data calculating coordinates of a touch point, i.e., to achieve the positioning of the touch point. 相对现有技术中的对射方式,本发明无需设置多组红外发射管和多组红外接收管,具有降低成本,减少功耗的优点。 Relative to the prior art shooting embodiment, the present invention does not require multiple sets of tubes and a plurality of sets of infrared emitter infrared receiving tube, it has the advantage of reducing costs, reducing power consumption.

[0095] 参照图8,图8为本发明红外触摸装置的识别方法第五实施方式的流程示意图。 [0095] Referring to FIG 8, FIG 8 is a schematic flowchart infrared touch recognition device according to a fifth embodiment of the invention. 在该实施例中,本发明红外触摸装置的识别方法包括如下步骤: In this embodiment, infrared touch recognition apparatus of the present invention comprises the steps of:

[0096] S11,启动第一红外收发模组、第二红外收发模组和第三红外收发模组扫描,其中所述第一红外收发模组、第二红外收发模组和第三红外收发模组的扩散角在90°以上,其中任意两个分别设置在触摸屏的两角处。 [0096] S11, activating the first infrared transceiver module, an infrared transceiver module of the second and third scanning infrared transceiver module, wherein the first infrared transceiver module, a second infrared transceiver module, and a third infrared transceiver module group in the above spreading angle 90 °, are disposed at any two corners of the touch screen.

[0097] 第一红外收发模组、第二红外收发模组和第三红外收发模组的扩散角均在90°以上且第一红外收发模组、第二红外收发模组和第三红外收发模组中的任意两个分别设置在触摸屏的两角处,一方面保证了第一红外收发模组、第二红外收发模组和第三红外收发模组发射的红外光线可覆盖所述触摸屏;另一方面保证了第一红外收发模组、第二红外收发模组和第三红外收发模组发射的红外光线的交点只有一个。 [0097] The diffusion angle of the infrared transceiver module first, second and third infrared transceiver module infrared transceiver module are at least 90 ° and the infrared transceiver module first, second and third infrared transceiver module infrared transceiver any two modules are respectively disposed at corners of the touch screen, on the one hand to ensure that the infrared transceiver module first, second and third infrared transceiver module infrared transceiver module emitting infrared light may cover the touch screen; On the other hand ensures that the infrared transceiver module first, second and third infrared transceiver module infrared transceiver module infrared light emitted only one intersection. 优选地第一红外收发模组、第二红外收发模组和第三红外收发模组中的任意两个分别设置在触摸屏的两相对角处。 Preferably, a first infrared transceiver module, an infrared transceiver module of any two of the second and third infrared transceiver modules are respectively disposed at two opposite corners of the touch screen.

[0098] S12,判断是否发生触摸事件,若是则执行步骤S13,若否则结束操作。 [0098] S12, to determine whether a touch event occurs, if it executes a step S13, if no, the operation ends.

[0099] 如果第一红外收发模组、第二红外收发模组和第三红外收发模组的接收端接收到经发射的红外光线,则表明有触摸事件发生。 [0099] If the receiving end a first infrared transceiver module, an infrared transceiver module and the second transceiver module of the third infrared ray received by the infrared emission, it indicates that there is a touch event occurs.

[0100] S13,按照预置规则并根据第一红外收发模组、第二红外收发模组和第三红外收发模组接收的红外光线数据计算触摸点的坐标。 [0100] S13, the infrared ray data and infrared transceiver module according to a first, second and third infrared transceiver module receiving an infrared transceiver module according to a preset rule for calculating the coordinates of the touch point.

[0101] S14,判断触摸点的坐标在预设时间范围内是否发生改变,若是则执行步骤S15,若否则执行步骤S16。 [0101] S14, determines whether the touch point coordinates changes occurred within a preset time, if the executed step S15, if otherwise, to step S16.

[0102] S15,判断触摸操作是滑动触摸操作,并根据触摸点坐标的变化,判断滑动的方向。 [0102] S15, whether the touch operation is a slide-touch operation, and according to the change in the touch point coordinates determines the sliding direction.

[0103] S16,判断触摸操作是点击触摸操作。 [0103] S16, whether the touch operation is a click touch operation. [0104] 参照图9,图9为本发明红外触摸装置的识别方法第六实施方式的流程示意图。 [0104] Referring to FIG 9, a schematic flowchart of infrared touch recognition device according to a sixth embodiment of the invention. 在该实施例中,本发明红外触摸装置的识别方法包括如下步骤: In this embodiment, infrared touch recognition apparatus of the present invention comprises the steps of:

[0105] S11,启动第一红外收发模组、第二红外收发模组和第三红外收发模组扫描,其中所述第一红外收发模组、第二红外收发模组和第三红外收发模组的扩散角在90°以上,其中任意两个分别设置在触摸屏的两角处。 [0105] S11, activating the first infrared transceiver module, an infrared transceiver module of the second and third scanning infrared transceiver module, wherein the first infrared transceiver module, a second infrared transceiver module, and a third infrared transceiver module group in the above spreading angle 90 °, are disposed at any two corners of the touch screen.

[0106] 第一红外收发模组、第二红外收发模组和第三红外收发模组的扩散角均在90°以上且第一红外收发模组、第二红外收发模组和第三红外收发模组中的任意两个分别设置在触摸屏的两角处,一方面保证了第一红外收发模组、第二红外收发模组和第三红外收发模组发射的红外光线可覆盖所述触摸屏;另一方面保证了第一红外收发模组、第二红外收发模组和第三红外收发模组发射的红外光线的交点只有一个。 [0106] The first diffusion angle infrared transceiver module, an infrared transceiver module and the second third infrared transceiver module are at least 90 ° and the infrared transceiver module first, second and third infrared transceiver module infrared transceiver any two modules are respectively disposed at corners of the touch screen, on the one hand to ensure that the infrared transceiver module first, second and third infrared transceiver module infrared transceiver module emitting infrared light may cover the touch screen; On the other hand ensures that the infrared transceiver module first, second and third infrared transceiver module infrared transceiver module infrared light emitted only one intersection.

[0107] S12,判断是否发生触摸事件,若是则执行步骤S13,若否则结束操作。 [0107] S12, to determine whether a touch event occurs, if it executes a step S13, if no, the operation ends.

[0108] 如果第一红外收发模组、第二红外收发模组和第三红外收发模组的接收端接收到经发射的红外光线,则表明有触摸事件发生。 [0108] If the receiving end a first infrared transceiver module, an infrared transceiver module and the second transceiver module of the third infrared ray received by the infrared emission, it indicates that there is a touch event occurs. · ·

[0109] S13,按照预置规则并根据第一红外收发模组、第二红外收发模组和第三红外收发模组接收的红外光线数据计算触摸点的坐标。 [0109] S13, the infrared ray data and infrared transceiver module according to a first, second and third infrared transceiver module receiving an infrared transceiver module according to a preset rule for calculating the coordinates of the touch point.

[0110] S14,判断触摸点的坐标在预设时间范围内是否发生改变,若是则执行步骤S15,若否则执行步骤S16。 [0110] S14, determines whether the touch point coordinates changes occurred within a preset time, if the executed step S15, if otherwise, to step S16.

[0111] S15,判断触摸操作是滑动触摸操作,并根据触摸点坐标的变化,判断滑动的方向。 [0111] S15, whether the touch operation is a slide-touch operation, and according to the change in the touch point coordinates determines the sliding direction.

[0112] S16,判断触摸操作是点击触摸操作。 [0112] S16, whether the touch operation is a click touch operation.

[0113] S17,记录持续触摸时间。 [0113] S17, keep touching record time.

[0114] S18,根据触摸时间,判断点击触摸操作是长按或短按。 [0114] S18, according to the touch time, a click is determined by the touch operation is long or short press.

[0115] 以上所述仅为本发明的优选实施例,并非因此限制本发明的专利范围,凡是利用本发明说明书及附图内容所作的等效结构或等效流程变换,或直接或间接运用在其他相关的技术领域,均同理包括在本发明的专利保护范围内。 [0115] The above are only preferred embodiments of the present invention, not intended to limit the scope of the present invention, all utilize the present specification and drawings taken equivalent structures or equivalent process, or applied directly or indirectly other related technical fields shall fall within the scope of protection of the present invention.

Claims (13)

1. 一种红外触摸装置,包括触摸屏,其特征在于,还包括: 扩散角在90°以上的第一红外收发模组和第二红外收发模组,分别设置在所述触摸屏的两相邻角处,用于发射红外光线并接收经反射的红外光线; 以及定位单元,用于按照预置规则并根据所述第一红外收发模组和第二红外收发模组接收的红外光线数据计算触摸点的坐标。 An infrared touch device includes a touch screen, characterized by, further comprising: a diffusion angle of 90 ° or more first infrared transceiver module and the second infrared transceiver module, respectively provided in two adjacent corners of the touch screen at, for emitting an infrared light and receives reflected infrared light; and a positioning unit configured to calculate an infrared ray data and said first and second infrared transceiver module of the infrared transceiver module receiving a touch point according to a preset rule coordinate of.
2.根据权利要求I所述的红外触摸装置,其特征在于,还包括第一判断单元,用于根据所述触摸点的坐标在预设时间范围内是否改变,判断触摸操作是点击触摸操作或滑动触摸操作及滑动的方向。 The infrared touch apparatus according to claim I, characterized by further comprising a first determination unit configured to determine whether changes within a preset period of time according to the coordinates of the touch point, the touch determination or touch operation is a click operation sliding touch operation and the sliding direction.
3.根据权利要求2所述的红外触摸装置,其特征在于,还包括: 计时单元,用于记录所述点击触摸操作的触摸时间; 第二判断单元,用于根据所述触摸时间判断所述点击触摸操作是长按或短按。 3. The infrared touch apparatus according to claim 2, characterized in that, further comprising: a timer unit for recording a click touch time of the touch operation; second determination means for determining the time according to the touch click the touch operation is a long press or short press.
4. 一种红外触摸装置,包括触摸屏,其特征在于,还包括: 扩散角在90°以上的第一红外收发模组、第二红外收发模组和第三红外收发模组,所述第一红外收发模组、第二红外收发模组和第三红外收发模组中的任意两个分别设置在所述触摸屏的两角处,用于发射红外光线并接收经反射的红外光线; 以及定位单元,用于按照预置规则并根据所述第一红外收发模组、第二红外收发模组和第三红外收发模组接收的红外光线数据计算触摸点的坐标。 An infrared touch device includes a touch screen, characterized by, further comprising: a first infrared transceiver module diffusion angle of 90 ° or more, second and third infrared transceiver module infrared transceiver module, the first infrared transceiver module, an infrared transceiver module of any two of the second and third infrared transceiver modules are respectively disposed at two corners of the touch screen, for emitting an infrared light and receives the reflected infrared light; and a positioning unit , data for the infrared light and an infrared transceiver module according to the first, second and third infrared transceiver module of the infrared transceiver module according to a preset rule for calculating the received touch point coordinates.
5.根据权利要求4所述的红外触摸装置,其特征在于,所述第一红外收发模组、第二红外收发模组和第三红外收发模组中的任意两个分别设置在所述触摸屏的两相对角处。 The infrared touch apparatus according to claim 4, characterized in that any two of the infrared transceiver module first, second and third infrared transceiver module infrared transceiver module are respectively provided in the touchscreen two opposite corners.
6.根据权利要求4或5所述的红外触摸装置,其特征在于,还包括第一判断单元,用于根据所述触摸点的坐标在预设时间范围内是否改变,判断触摸操作是点击触摸操作或滑动触摸操作及滑动的方向。 The infrared touch device of claim 4 or claim 5, wherein further comprising a first determination unit configured to determine whether changes within a preset period of time according to the coordinates of the touch point, the touch operation is a clicking touch is determined and the slide operation or the touch operation direction of sliding.
7.根据权利要求6所述的红外触摸装置,其特征在于,还包括: 计时单元,用于记录所述点击触摸操作的触摸时间; 第二判断单元,用于根据所述触摸时间判断所述点击触摸操作是长按或短按。 7. The infrared touch apparatus according to claim 6, characterized in that, further comprising: a timer unit for recording a click touch time of the touch operation; second determination means for determining the time according to the touch click the touch operation is a long press or short press.
8. —种红外触摸装置的识别方法,其特征在于,包括以下步骤: 启动第一红外收发模组和第二红外收发模组扫描,其中所述第一红外收发模组和第二红外收发模组的扩散角均在90°以上且分别设置在触摸屏的两相邻角处; 判断是否发生触摸事件,若是,则按照预置规则并根据第一红外收发模组和第二红外收发模组接收的红外光线数据计算触摸点的坐标。 8 - Method infrared touch-identification device, characterized by comprising the steps of: activating the first and second infrared transceiver module scans an infrared transceiver module, wherein the first and second infrared transceiver module infrared transceiver module groups were spread angle at least 90 ° and are respectively provided at two adjacent corners of the touch screen; determining whether a touch event occurs, and if yes, according to the receiver and the first infrared transceiver module and a second infrared transceiver module according to a preset rule infrared ray data calculating coordinates of the touch point.
9.根据权利要求8所述的识别方法,其特征在于,还包括以下步骤: 判断所述触摸点的坐标在预设时间范围内是否改变,若否,则判断触摸操作是点击触摸操作;若是,则判断触摸操作是滑动触摸操作以及滑动的方向。 9. The identification method according to claim 8, characterized in that, further comprising the step of: determining the coordinates of the touch point has changed within a predetermined time range, if not, whether the touch operation is a clicking touch operation; if , it is determined that the sliding operation is a touch operation and a touch direction of sliding.
10.根据权利要求9所述的识别方法,其特征在于,在判断触摸操作是点击触摸操作后还包括以下步骤: 记录持续触摸时间; 根据所述触摸时间,判断所述点击触摸操作是长按或短按。 10. The identification method according to claim 9, wherein, after determining the touch operation is a click touch operation further comprises the steps of: recording a touch duration time; according to the touch of the click time, whether the touch operation is a long press or short press.
11. 一种红外触摸装置的识别方法,其特征在于,包括以下步骤: 启动第一红外收发模组、第二红外收发模组和第三红外收发模组扫描,其中所述第一红外收发模组、第二红外收发模组和第三红外收发模组的扩散角在90°以上,其中任意两个分别设置在触摸屏的两角处; 判断是否发生触摸事件,若是,则按照预置规则并根据第一红外收发模组、第二红外收发模组和第三红外收发模组接收的红外光线数据计算触摸点的坐标。 11. A method of identifying infrared touch device, comprising the steps of: activating the first infrared transceiver module, an infrared transceiver module of the second and third scanning infrared transceiver module, wherein the first infrared transceiver module group, the diffusion angle of the second and third infrared transceiver module of the infrared transceiver module at least 90 °, are disposed at any two corners of the touch screen; determining whether a touch event occurs, and if yes, according to a preset rule and according to a first infrared transceiver module, an infrared ray data and the second infrared transceiver module receives the third infrared transceiver module calculates the coordinate of the touch point.
12.根据权利要求11所述的识别方法,其特征在于,还包括以下步骤: 判断所述触摸点的坐标在预设时间范围内是否改变,若否,则判断触摸操作是点击触摸操作;若是,则判断触摸操作是滑动触摸操作以及滑动的方向。 12. The identification method according to claim 11, characterized in that, further comprising the step of: determining the coordinates of the touch point has changed within a predetermined time range, if not, whether the touch operation is a clicking touch operation; if , it is determined that the sliding operation is a touch operation and a touch direction of sliding.
13.根据权利要求12所述的识别方法,其特征在于,在判断触摸操作是点击触摸操作后还包括以下步骤: 记录持续触摸时间; 根据所述触摸时间,判断所述点击触摸操作是长按或短按。 13. The identification method according to claim 12, wherein, after determining the touch operation is a click touch operation further comprises the steps of: recording a touch duration time; according to the touch of the click time, whether the touch operation is a long press or short press.
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