WO2016145945A1 - 一种按键及鼠标 - Google Patents

一种按键及鼠标 Download PDF

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Publication number
WO2016145945A1
WO2016145945A1 PCT/CN2016/071366 CN2016071366W WO2016145945A1 WO 2016145945 A1 WO2016145945 A1 WO 2016145945A1 CN 2016071366 W CN2016071366 W CN 2016071366W WO 2016145945 A1 WO2016145945 A1 WO 2016145945A1
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WO
WIPO (PCT)
Prior art keywords
button
mouse
spring
displacement
disposed
Prior art date
Application number
PCT/CN2016/071366
Other languages
English (en)
French (fr)
Other versions
WO2016145945A9 (zh
Inventor
黎柏松
Original Assignee
珠海市智迪科技股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 珠海市智迪科技股份有限公司 filed Critical 珠海市智迪科技股份有限公司
Priority to US15/303,780 priority Critical patent/US9983694B2/en
Publication of WO2016145945A1 publication Critical patent/WO2016145945A1/zh
Publication of WO2016145945A9 publication Critical patent/WO2016145945A9/zh

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/02Details
    • H01H13/26Snap-action arrangements depending upon deformation of elastic members
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/033Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
    • G06F3/0354Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of 2D relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks
    • G06F3/03543Mice or pucks
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/02Details
    • H01H13/10Bases; Stationary contacts mounted thereon
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/02Details
    • H01H13/12Movable parts; Contacts mounted thereon
    • H01H13/14Operating parts, e.g. push-button
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/02Details
    • H01H13/12Movable parts; Contacts mounted thereon
    • H01H13/20Driving mechanisms
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2215/00Tactile feedback
    • H01H2215/03Sound
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2215/00Tactile feedback
    • H01H2215/054Tactile feedback common to all switch sites
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2231/00Applications
    • H01H2231/002Calculator, computer
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2233/00Key modules
    • H01H2233/07Cap or button on actuator part
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2239/00Miscellaneous
    • H01H2239/024Miscellaneous with inductive switch

Definitions

  • the present invention relates to an operating device, and more particularly to a button, and more particularly to a mouse.
  • the micro-touch light touches the mouse.
  • the characteristics of this type of mouse are the micro-elastic piece in the switch, which produces the paragraph feel, cause
  • the mouse cannot be used because of the switch and the button is worn out.
  • Touching the mouse this type of mouse is characterized by the touch operation production switch function, which has the advantage of long life. However, because there is no paragraph feel, using hands tired, it is easy to cause hand fatigue, not suitable for quick clicks and long-term use.
  • keyboards, mice, etc. such as games, Internet cafes, editing, graphics, etc.
  • keyboards, mice, etc. require fast and frequent use of keyboards and mice, all of which require a long-life, good-featured mouse, so that it can be completed quickly. Input, and can avoid user fatigue.
  • the technical problem to be solved by the present invention is to overcome the deficiencies of the prior art, and provide a simple process, low production cost, adjustable stroke, stable touch, low wear rate, good contact stability, long service life, and good hand feeling. Buttons and mouse.
  • the technical solution adopted by the button of the present invention is:
  • the invention includes a key top
  • the button further includes a spring, a magnet, a spring supporting device, an upper limit device, a lower limit device, a displacement monitoring mechanism and a displacement a judging device
  • the spring is disposed under the key top
  • the spring is disposed on the spring supporting device
  • the magnet is disposed at one side of the upper limit device or the lower limit device
  • the displacement monitoring mechanism is disposed on the spring and is in accordance with deformation of the spring Moving within a range defined by the upper limit device and the lower limit device
  • the key top generates motion accompanied by a paragraph feel
  • the displacement determining device is disposed at one side of the displacement monitoring mechanism
  • the displacement monitoring mechanism The spring moves back and forth with respect to the displacement judging device, and the displacement judging device is connected to a peripheral circuit signal.
  • the magnet is disposed on one side of the upper limit device, and the lower limit device is provided with a sound absorbing layer, and the spring reaches a silent collision when reaching the lower limit device.
  • the button further includes a pressing mechanism, the pressing mechanism is disposed under the key top, and the lower portion of the pressing mechanism is in contact with the spring.
  • the spring is a torsion spring, a compression spring, a tension spring, a butterfly spring or a reed.
  • the displacement determining device is a diaphragm pair tube or a static capacitance sensor or a displacement sensor.
  • the mouse includes the above button, and further includes a main circuit board, a mouse detecting chip and a mouse bottom cover, wherein the main circuit board is disposed at the bottom of the mouse
  • the cover detecting chip is disposed on the main circuit board, and the displacement determining device is connected to the main circuit board.
  • the mouse detection chip includes:
  • a displacement information scanning module configured to scan the displacement monitoring mechanism
  • an information filtering module configured to control a filter delay debounce circuit to filter sampling values collected by the displacement information scanning module
  • an information discriminating module configured to control the Schmitt trigger to compare the sample values filtered by the information filtering module, and send the button information to the button after exceeding the preset maximum value of the Schmitt trigger Switch output module;
  • the button switch output module is configured to receive button information of the information discriminating module, and determine a corresponding code value according to the button information, and report the signal value to the host.
  • the filtering manner of the information filtering module includes average value filtering, IIR filtering, and Jitter filtering.
  • the key top is an overall mouse cover or a single button
  • the single button is a left button, a middle button and a right button of the mouse.
  • the mouse further includes a power supply device, a scroll device, a DPI button, and a wireless storage bin. Set, trackball device and locking screw device.
  • the button of the present invention includes a key top
  • the button further includes a spring, a magnet, a spring supporting device, an upper limit device, a lower limit device, a displacement monitoring mechanism, and a displacement determining device
  • a spring disposed under the key top the spring being disposed on the spring support device, the magnet being disposed on one side of the upper limit device or the lower limit device, the spring being magnetically attracted to the magnet
  • the displacement monitoring mechanism is disposed on the spring and moves within a range defined by the upper limit device and the lower limit device according to deformation of the spring, and the key top generates motion accompanied by a paragraph feel.
  • the displacement determining device is disposed at one side of the displacement monitoring mechanism, and the displacement monitoring mechanism moves back and forth with respect to the displacement determining device, the displacement determining device is connected with a peripheral circuit signal;
  • the key top pressing spring leaves the magnet to attract and separate the rebound motion between the upper limit device and the lower limit device, and generates a paragraph feel Move, push the displacement detecting mechanism to move between the displacement judging devices, trigger the signal output, realize the button switch function, and the structure can be detected by the optical tube, the static capacitance sensor or the displacement sensor, etc., to the detecting chip,
  • the micro-touch tact switch used in traditional buttons (such as mouse buttons) overcomes the wear resistance and fatigue of existing switches, greatly improving the service life of the product, so the electrical performance is very safe and reliable.
  • the number of keystrokes was increased by several tens of times or several hundred times of the number of keystrokes, and the lifespan could reach 70 million times, and the switch can be implemented without being limited by the switch.
  • the invention has the advantages of simple process, low production cost, adjustable stroke, relatively stable touch, relatively low wear rate, good contact stability and long service life.
  • the mouse of the invention has the advantages of simple process, low production cost, adjustable stroke, relatively stable touch, relatively small wear rate, good contact stability, long service life, and sound generation. Mouse and silent mouse settings.
  • FIG. 1 is a schematic view showing a simplified structure of a button or a mouse of the present invention
  • FIG. 2 is a cross-sectional structural view of AA of FIG. 1; 3 is a schematic diagram of a simple explosion structure of the mouse of the present invention.
  • the button of the present invention includes a key top 1.
  • the button further includes a spring 2, a magnet 3, a spring supporting device 4, an upper limit device 5, a lower limit device 6, a displacement monitoring mechanism 21, and a displacement judging device 7.
  • the displacement determining device 7 is a diaphragm pair tube or a static capacitance sensor or a displacement sensor.
  • the spring 2 is a torsion spring, a compression spring, a tension spring, a butterfly spring or a reed. In this embodiment, the spring is a torsion spring.
  • the spring 2 is disposed below the key top 1 , the spring 2 is disposed on the spring supporting device 4 , and the magnet 3 is disposed on one side of the upper limit device or the lower limit device, in the present embodiment In the example, it is disposed on one side of the lower limit device, and of course, it may be disposed on one side of the upper limit device as needed.
  • the lower limit device 6 is provided with a sound absorbing layer, and the spring 2 reaches the lower limit device 6 ⁇ as a silent collision.
  • the spring 2 is magnetically attracted to the magnet 3, and the displacement monitoring mechanism 21 is disposed on the spring 2 and is defined in the upper limit device 5 and the lower limit device 6 in accordance with deformation of the spring 2.
  • the displacement determining device 7 is disposed at one side of the displacement monitoring mechanism 21, and the displacement monitoring mechanism 21
  • the displacement judging means 7 is connected to the peripheral circuit signal as the spring 2 moves back and forth with respect to the displacement judging means 7. Pressing the key top 1 presses the spring 2 away from the magnet 3 to attract and separate the rebound motion between the upper limit device 5 and the lower limit device 6, generating a motion of the passage feel, and pushing the displacement detecting mechanism 21 to be displaced. The movement between the judging devices 7 is judged, and the signal output is triggered to realize the key switch function.
  • the button further includes a pressing mechanism 11 disposed under the key top 1, and the lower portion of the pressing mechanism 11 is in contact with the spring 2.
  • the button of the present invention can be used for both an input device such as a mouse, a keyboard, or a hand-held device with frequently pressed buttons.
  • an input device such as a mouse, a keyboard, or a hand-held device with frequently pressed buttons.
  • the present invention is further illustrated by an example in which the button is applied to a mouse.
  • the mouse includes the button of the above structure, and further includes a main circuit board 8, a mouse detecting chip and a mouse bottom cover 9,
  • the main circuit board 8 is disposed on the mouse bottom cover 9, the mouse detecting chip is disposed on the main circuit board 8, and the displacement determining device 7 is signal-connected to the main circuit board 8.
  • the mouse detection chip includes: a displacement information scanning module, configured to scan and sample the displacement monitoring mechanism; and an information filtering module, configured to control a sampling value collected by the filtering delay debounce circuit on the displacement information scanning module Filtering; the information discriminating module is configured to control the Schmitt trigger to compare the sample values filtered by the information filtering module, and send the button information to the button after exceeding the preset maximum value of the Schmitt trigger
  • the switch output module is configured to receive the button information of the information discriminating module, and determine a corresponding code value according to the button information, and report to the host.
  • the filtering method of the information filtering module includes average value filtering, IIR filtering, and Jitter filtering.
  • the key top 1 is a mouse upper cover or a single button, and the single button is a left mouse button, a middle button and a right button.
  • the lower limit device 6 of the limiting device is provided with a sound absorbing layer.
  • the spring 2 is sucked and moved between the upper limit device 5 and the lower limit device 6, and the movement of the paragraph feel is not generated.
  • a lightly brittle sound the mouse is a silent mouse; when the muffling layer is not disposed on the lower limit device 6, the spring 2 is sucked and moved between the upper limit device 5 and the lower limit device 6, and the movement of the paragraph feel is generated.
  • the mouse further includes a power supply device, a roller device, other buttons, a DPI button, a wireless storage bin device, a trackball device, a locking screw device, and the like.
  • the host and the main control chip are connected through the communication interface and initialized;
  • the information scanning module of the mouse information detecting chip scans and samples all the displacement detecting mechanisms connected to the circuit board;
  • the information filtering module filtering delay debounce circuit filters the sampled values collected by the information scanning module, and the filtering manner includes average value filtering, IIR filtering, and Jitter filtering;
  • the information discriminating module controls the Schmitt trigger to compare the filtered sample values, and if the preset maximum value of the Schmitt trigger is exceeded, the button information is sent to the key code output module, lower than The maximum value of the Schmitt trigger is returned to the step b, and the preset minimum value of the Schmitt trigger is sent to send the button to the host;
  • the key code output module receives the button information of the information discriminating module, and determines, according to the button information, a corresponding code value to report to the host.
  • the present invention is applicable to the field of operating equipment.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Position Input By Displaying (AREA)

Abstract

一种按键以及鼠标,该按键包括键顶(1)、弹簧(2)、磁铁(3)、弹簧支撑装置(4)、上限位装置(5)、下限位装置(6)、位移监测机构(21)和位移判断装置(7)。位移监测机构设置在弹簧上并随弹簧的变形而在上限位装置和下限位装置之间限定的范围内移动,键顶产生伴有段落手感的运动,位移判断装置设置在位移监测机构的一侧,位移监测机构随着弹簧相对于位移判断装置来回移动,位移判断装置与外围的电路信号连接。鼠标包括该按键,还包括主电路板(8)、鼠标检测芯片和鼠标底盖(9),主电路板设置在鼠标底盖上,鼠标检测芯片设置在主电路板上,位移判断装置与主电路板信号连接。该按键以及鼠标可应用于操作设备领域,并且具备工艺简单、生产成本低、行程可调、触感稳定、磨损率小、接触稳定性好、使用寿命长以及手感好的优点。

Description

说明书 发明名称:一种按键及鼠标
技术领域
[0001] 本发明涉及一种操作设备, 尤其涉及一种按键, 特别涉及一种鼠标。
背景技术
[0002] 按照鼠标的工作原理和按键开关方式的不同, 可以划分为两种: 1、 微动轻触 幵关鼠标, 这类鼠标的特点是靠开关内的微弹片, 产生段落手感, 伹因微弹片 的材料尺寸限制, 弹片与开关触点、 开关触点与按键间的材料限制, 受耐磨度 、 疲劳度等因素影响, 寿命最高二千万次, 网吧、 游吧、 制图部、 编辑部等高 频率使用鼠标的用户在使用 3至 4个月后, 鼠标就因为开关、 按键磨损而不能使 用; 2、 触摸鼠标, 这类鼠标的特点是触摸操作生产开关功能, 优点是寿命长, 但因为无段落手感, 使用手累, 容易导致手部疲劳, 不适合快速点击和长时间 使用。
[0003] 随着电脑的发展, 现在游戏、 网吧、 编辑、 制图等键盘、 鼠标等操作用户对键 盘、 鼠标快速、 频繁的使用, 都要求长寿命、 手感好的鼠标, 以使既能快速完 成输入, 又能避免使用者产生疲劳。
技术问题
[0004] 本发明所要解决的技术问题是克服现有技术的不足, 提供一种工艺简单、 生产 成本低、 行程可调、 触感稳定、 磨损率小、 接触稳定性好、 使用寿命长、 手感 好的按键以及鼠标。
问题的解决方案
技术解决方案
[0005] 本发明所述一种按键所釆用的技术方案是: 本发明包括键顶, 所述按键还包括 弹簧、 磁铁、 弹簧支撑装置、 上限位装置、 下限位装置、 位移监测机构和位移 判断装置, 所述弹簧设置在所述键顶的下方, 所述弹簧设置在所述弹簧支撑装 置上, 所述磁铁设置在所述上限位装置或下限位装置的一侧, 所述弹簧磁吸于 所述磁铁上, 所述位移监测机构设置在所述弹簧上并随所述弹簧的变形而在所 述上限位装置和所述下限位装置限定的范围内移动, 所述键顶产生伴有段落手 感的运动, 所述位移判断装置设置在所述位移监测机构的一侧, 所述位移监测 机构随着所述弹簧相对于所述位移判断装置来回移动, 所述位移判断装置与外 围电路信号连接。
[0006] 进一步地, 所述磁铁设置在所述上限位装置的一侧, 所述下限位装置上设置有 消音层, 所述弹簧到达所述下限位装置时为无声碰撞。
[0007] 进一步地, 所述按键还包括下压机构, 所述下压机构设置在所述键顶下方, 所 述下压机构的下方与所述弹簧相接触。
[0008] 进一步地, 所述弹簧为扭簧、 压簧、 拉簧、 蝶簧或簧片。
[0009] 更进一步地, 所述位移判断装置为光藕对管或静电容感应器或位移感应器。
[0010] 本发明所述一种鼠标所釆用的技术方案是: 所述鼠标包括上述按键, 还包括主 电路板、 鼠标检测芯片和鼠标底盖, 所述主电路板设置在所述鼠标底盖上, 所 述鼠标检测芯片设置在所述主电路板上, 所述位移判断装置与所述主电路板信 号连接。
[0011] 进一步地, 所述鼠标检测芯片包括:
[0012] 位移信息扫描模块, 用于对所述位移监测机构进行扫描釆样;
[0013] 信息过滤模块, 用于控制滤波延吋去抖电路对所述位移信息扫描模块采集到的 采样值进行过滤;
[0014] 信息判别模块 , 用于控制斯密特触发器对经过所述信息过滤模块过滤后的釆样 值进行比较, 超过所述斯密特触发器预设最大值的则发送按键信息到按键开关 输出模块;
[0015] 按键开关输出模块, 用于接收所述信息判别模块的按键信息并根据该按键信息 确定对应的码值, 汇报给主机。
[0016] 进一步地, 所述信息过滤模块的过滤方式包括平均值滤波、 IIR滤波和 Jitter滤 波。
[0017] 进一步地, 所述键顶为鼠标上盖整体或单按键, 所述单按键为鼠标左按键、 中 按键和右按键。
[0018] 更进一步地, 所述鼠标还包括电源装置、 滚轮装置、 DPI按键、 无线收纳仓装 置、 轨迹球装置和锁紧螺丝装置。
发明的有益效果
有益效果
[0019] 本发明的有益效果是: 本发明所述按键包括键顶, 所述按键还包括弹簧、 磁铁 、 弹簧支撑装置、 上限位装置、 下限位装置、 位移监测机构和位移判断装置, 所述弹簧设置在所述键顶的下方, 所述弹簧设置在所述弹簧支撑装置上, 所述 磁铁设置在所述上限位装置或下限位装置的一侧 , 所述弹簧磁吸于所述磁铁上 , 所述位移监测机构设置在所述弹簧上并随所述弹簧的变形而在所述上限位装 置和所述下限位装置限定的范围内移动, 所述键顶产生伴有段落手感的运动, 所述位移判断装置设置在所述位移监测机构的一侧, 所述位移监测机构随着所 述弹簧相对于所述位移判断装置来回移动, 所述位移判断装置与外围电路信号 连接; 按压所述键顶压动弹簧离开磁铁在所述上限位装置、 下限位装置之间相 吸和相离的弹回运动, 产生段落手感的运动, 推动位移检测机构在位移判断装 置之间运动, 引发信号输出, 实现按键开关功能, 这种结构可通过光藕对管、 静电容感应器或位移感应器等传到检测芯片进行检测, 没有传统按键 (如鼠标 按键) 用的微动轻触开关, 克服了现有开关的耐磨度、 疲劳度影响, 极大的提 高了产品的使用寿命, 所以电性能是非常安全可靠的, 可以从以往的按键次数 提高几十倍或者是几百倍按键次数, 寿命可以达 7000万次, 而且能实现不受开 关限制, 另外, 当人按压所述键顶时, 能够产生很强的段落手感, 能够给人一 种全新的体验; 所以本发明工艺比较简单、 生产成本低、 行程可调、 触感比较 稳定、 磨损率比较小、 接触稳定性好、 使用寿命长。 另外, 本发明所述鼠标在 新增了上述按键结构后, 其工艺比较简单、 生产成本低、 行程可调、 触感比较 稳定、 磨损率比较小、 接触稳定性好、 使用寿命长, 且实现有声鼠标和无声鼠 标设置。
对附图的简要说明
附图说明
[0020] 图 1是本发明按键或鼠标的外观简易结构示意图;
[0021] 图 2是图 1中 A-A的剖视结构示意图; [0022] 图 3是本发明所述鼠标的简易爆炸结构示意图。
实施该发明的最佳实施例
本发明的最佳实施方式
[0023] 在此处键入本发明的最佳实施方式描述段落。
发明实施例
本发明的实施方式
[0024] 如图 1至图 3所示, 本发明所述按键包括键顶 1。 所述按键还包括弹簧 2、 磁铁 3 、 弹簧支撑装置 4、 上限位装置 5、 下限位装置 6、 位移监测机构 21和位移判断装 置 7。 所述位移判断装置 7为光藕对管或静电容感应器或位移感应器。 所述弹簧 2 为扭簧、 压簧、 拉簧、 蝶簧或簧片, 在本实施例中, 所述弹簧选用扭簧。 所述 弹簧 2设置在所述键顶 1的下方, 所述弹簧 2设置在所述弹簧支撑装置 4上, 所述 磁铁 3设置在所述上限位装置或下限位装置的一侧 , 在本实施例中, 其设置在所 述下限位装置的一侧, 当然, 也可以根据需要将其设置在上限位装置的一侧。 所述下限位装置 6上设置有消音层 , 所述弹簧 2到达所述下限位装置 6吋为无声碰 撞。 所述弹簧 2磁吸于所述磁铁 3上, 所述位移监测机构 21设置在所述弹簧 2上并 随所述弹簧 2的变形而在所述上限位装置 5和所述下限位装置 6限定的范围内移动 , 当人手按压所述键顶时, 所述键顶 1产生伴有段落手感的运动, 所述位移判断 装置 7设置在所述位移监测机构 21的一侧, 所述位移监测机构 21随着所述弹簧 2 相对于所述位移判断装置 7来回移动, 所述位移判断装置 7与外围电路信号连接 。 按压所述键顶 1压动弹簧 2离开磁铁 3在所述上限位装置 5、 下限位装置 6之间相 吸和相离的弹回运动, 产生段落手感的运动, 推动位移检测机构 21在位移判断 装置 7之间运动, 引发信号输出 实现按键开关功能。 所述按键还包括下压机构 11 , 所述下压机构 11设置在所述键顶 1下方, 所述下压机构 11的下方与所述弹簧 2相接触。
[0025] 本发明所述按键既可用于鼠标等输入设备, 也可用于键盘或者是手持式带频繁 按压按键的设备。 下面, 以该按键应用到鼠标的例子对本发明作进一步的说明
[0026] 鼠标包括上述结构的按键, 还包括主电路板 8、 鼠标检测芯片和鼠标底盖 9 , 所 述主电路板 8设置在所述鼠标底盖 9上, 所述鼠标检測芯片设置在所述主电路板 8 上, 所述位移判断装置 7与所述主电路板 8信号连接。 所述鼠标检测芯片包括: 位移信息扫描模块, 用于对所述位移监测机构进行扫描采样; 信息过滤模块, 用于控制滤波延时去抖电路对所述位移信息扫描模块釆集到的采样值进行过滤 ; 信息判别模块, 用于控制斯密特触发器对经过所述信息过滤模块过滤后的釆 样值进行比较, 超过所述斯密特触发器预设最大值的则发送按键信息到按键开 关输出模块; 按键开关输出模块, 用于接收所述信息判别模块的按键信息并根 据该按键信息确定对应的码值, 汇报给主机。 所述信息过滤模块的过滤方式包 括平均值滤波、 IIR滤波和 Jitter滤波。 所述键顶 1为鼠标上盖整体或单按键, 所述 单按键为鼠标左按键、 中按键和右按键。 所述限位装置的下限位装置 6上设置有 消音层, 此时, 所述弹簧 2在上限位装置 5和下限位装置 6之间吸、 离运动, 产生 段落手感的移动时, 不会产生轻脆声音, 鼠标为无声鼠标; 当不在所述下限位 装置 6上设置消音层时, 所述弹簧 2在上限位装置 5、 下限位装置 6之间吸、 离运 动, 产生段落手感的移动时, 产生轻脆声音, 为有声鼠标。 此外, 所述鼠标还 包括电源装置, 滚轮装置, 其他按键, DPI按键, 无线收纳仓装置, 轨迹球装置 , 锁紧螺丝装置等鼠标范畴全套装置。
[0027] 本发明的工作原理为:
[0028] a、 主机与主控芯片通过通讯接口连通并初始化;
[0029] b、 所述鼠标信息检测芯片的信息扫描模块对连接到所述线路板上的所有位移 检测机构进行扫描采样;
[0030] c、 所述信息过滤模块滤波延吋去抖电路对所述信息扫描模块采集到的采样值 进行过滤, 该过滤方式包括平均值滤波、 IIR滤波和 Jitter滤波;
[0031] d、 信息判别模块控制斯密特触发器对过滤后的釆样值进行比较, 超过所述斯 密特触发器预设最大值的则发送按键信息到键码输出模块, 低于所述斯密特触 发器的最大值则回到所述步骤 b , 而低于所述斯密特触发器预设的最小值则发送 按键抬起信息到所述主机;
[0032] e、 键码输出模块接收所述信息判别模块的按键信息并根据该按键信息确定对 应的码值汇报给主机。 [0033] 本发明可应用于操作设备领域。
工业实用性
[0034] 在此处键入工业实用性描述段落。
序列表自由内容
[0035] 在此处键入序列表自由内容描述段落。

Claims

权利要求书
[权利要求 1] 一种按键, 包括键顶 (1) , 其特征在于: 所述按键还包括弹簧 (2)
、 磁铁 (3) 、 弹簧支撑装置 (4) 、 上限位装置 (5) 、 下限位装置
(6) 、 位移监测机构 (21 ) 和位移判断装置 (7) , 所述弹簧 (2) 设置在所述键顶 (1 ) 的下方, 所述弹簧 (2) 设置在所述弹簧支撑装 置 (4) 上, 所述磁铁 (3) 设置在所述上限位装置或下限位装置的一 侧, 所述弹簧 (2) 磁吸于所述磁铁 (3) 上, 所述位移监测机构 (21 ) 设置在所述弹簧 (2) 上并随所述弹簧 (2) 的变形而在所述上限位 装置 (5) 和所述下限位装置 (6) 限定的范围内移动, 所述键顶 (1 ) 产生伴有段落手感的运动, 所述位移判断装置 (7) 设置在所述位 移监测机构 (21 ) 的一侧, 所述位移监测机构 (21 ) 随着所述弹簧 ( 2) 相对于所述位移判断装置 (7) 来回移动, 所述位移判断装置 (7 ) 与外围电路信号连接。
根据权利要求 1所述的一种按键, 其特征在于: 所述磁铁 (3) 设置在 所述上限位装置的一侧, 所述下限位装置 (6) 上设置有消音层, 所 述弹簧 (2) 到达所述下限位装置 (6) 吋为无声碰撞。
根据权利要求 1所述的一种按键, 其特征在于: 所述按键还包括下压 机构 (1 1 ) , 所述下压机构 (11 ) 设置在所述键顶 (1 ) 下方, 所述 下压机构 (11 ) 的下方与所述弹簧 (2) 相接触。
根据权利要求 1所述的一种按键, 其特征在于: 所述弹簧 (2) 为扭簧
、 压簧、 拉簧、 蝶簧或簧片。
根据权利要求 1至 4任一项所述的一种按键, 其特征在于: 所述位移判 断装置 (7) 为光藕对管或静电容感应器或位移感应器。
一种包括如权利要求 1所述的一种按键的鼠标, 其特征在于: 所述鼠 标还包括主电路板 (8) 、 鼠标检测芯片和鼠标底盖 (9) , 所述主电 路板 (8) 设置在所述鼠标底盖 (9) 上, 所述鼠标检测芯片设置在所 述主电路板 (8) 上, 所述位移判断装置 (7) 与所述主电路板 (8) 信号连接。 根据权利要求 6所述的一种鼠标, 其特征在于: 所述鼠标检测芯片包 括:
位移信息扫描模块, 用于对所述位移监测机构进行扫描釆样; 信息过滤模块, 用于控制滤波延时去抖电路对所述位移信息扫描模块 釆集到的采样值进行过滤;
信息判别模块, 用于控制斯密特触发器对经过所述信息过滤模块过滤 后的采样值进行比较, 超过所述斯密特触发器预设最大值的则发送按 键信息到按键开关输出模块;
按键开关输出模块, 用于接收所述信息判别模块的按键信息并根据该 按键信息确定对应的码值, 汇报给主机。
根据权利要求 7所述的一种鼠标, 其特征在于: 所述信息过滤模块的 过滤方式包括平均值滤波、 IIR滤波和 Jitter滤波。
根据权利要求 6所述的一种鼠标, 其特征在于: 所述键顶 (1) 为鼠标 上盖整体或单按键, 所述单按键为鼠标左按键、 中按键和右按键。 根据权利要求 6至 9任一项所述的一种鼠标, 其特征在于: 所述鼠标还 包括电源装置、 滚轮装置、 DPI按键、 无线收纳仓装置、 轨迹球装置 和锁紧螺丝装置。
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