TW201013472A - Computer input device of dual-core dual-coordinate output type, data input processing method of dual core type and sensing apparatus thereof - Google Patents

Abstract

A computer input device of dual-core dual-coordinate output type, data input processing method of dual core type and the sensing apparatus are disclosed, wherein the computer input device includes: a first light source which generates a first projection light beam; a second light source which generates a second projection light beam; a sensor module composing a light signal reception region receiving the first projection light beam to obtain a first image data, and receiving the second projection light beam to obtain a second image data; a control unit which compares the first image data to calculate a first displacement data, and compares the second image data to calculate a second displacement data; and a storage unit that records the first displacement data and the second displacement data.

Description

201013472 IX. The invention relates to a computer input device and a data input processing method thereof, in particular to a dual-core dual-coordinate output computer input device, a dual-core data input processing method and a sense thereof. Detector. [Prior Art] Computer wheeling device refers to a computer device (such as a personal computer, a note, a Wei brain or a personal digital assistant). There are many reports, such as mouse, trackball device, touchpad, tablet, joystick, etc. Among them, slip

The roll (4) plate is driven by the reel, and a micro switch is arranged under the roller. The user can press the roller to 'receive the age of the car. Therefore, on the application window, the view becomes the most popular. Human interface. The mouse has been widely used in the operation of the window interface of computer equipment, and it is an inseparable peripheral hardware device when surfing the Internet. At present, the latest scrolling device of the computer input device is a method with an optical sensing window; the optical sensing window can be divided into two types: the image comparison type and the wire refractive index type; and such products can be See the GENIUS TRAVELER 515 mouse. Convenience, but also the use of the sensing window, another - Ren Yan also used two optical sensing modules (one for optics, another for controlling the mouse indicator), and increased the computer although the above The optical input device of the optical device can improve the production cost of many 201013472 wheel-in devices, and the field power is also relatively improved. In addition, the input device f needs to increase the volume to accommodate two optical sensing modes. group. Therefore, how to provide a low-cost, low-power and small-volume computer input device has become one of the problems that researchers have to solve. [Summary of the Invention]

i Rong's above problem 'The present invention provides a dual-core dual-coordinate wheel electric thin input device, a dual-core data wheeling processing method and a sensor thereof, by using an optical sensing module and matching lens and reflection The optical path design of the mirror is used for the gamma processing of the image data and the calculation of the displacement data, thereby reducing the manufacturing cost, power consumption and reducing the volume of the computer wheel device. The purpose of the present invention is to include: a first illumination source for generating a first projection light i- & a light source for generating a second projection beam; a sensing module, The sensing module comprises: a first light tank ft rib joint (four)-projecting light beam, called the first image data; To receive the second projection beam to obtain the second image, and to obtain the second image data, to calculate the second image, to calculate the second private The first displacement data and the second displacement data are stored. In addition, the computer disclosed in the present invention enters the _th-light source between the brain and the brain to generate a first projection beam to the optical sensing south, and turns on the second light source to generate a second projection beam 201013472 to a working plane; providing a sensing module having a first optical signal receiving area and a second optical signal receiving area to receive the reflected light of the first projected beam and the reflected light of the second projected beam; receiving through the first optical signal receiving area Detecting light of the first projection beam to obtain the first image data, and receiving the reflected light of the second projection beam through the second optical signal receiving area to obtain the second image data; and providing the first image data obtained by the control unit for comparison And calculating the first displacement data and the second image data obtained by the comparison to calculate the second displacement data; and storing the first displacement data and the second displacement data to the storage unit. In addition, the dual-core dual-coordinate output sensor disclosed in the present invention includes: a first optical module for generating a first projection beam to an optical sensing window; and a second optical module for generating a second Projecting the light beam to the working plane; and the sensing module has a first aperture receiving area and a second optical signal receiving area for respectively receiving the reflected light of the first projected beam and the reflected light of the second projected beam, and respectively generating A corresponding displacement data. Ϊ ——With this dual-core dual-coordinate output computer input device and dual-core data input processing party, it provides a sense of sensation, and the two sets of wires are matched together with a sensing module with two sensing areas to achieve simultaneous scanning. Two different work planes, two obtain the required image data, and then calculate the displacement coordinate data of each work plane, and store it in the temporary storage_ of Ke, and finally the microcontroller selects the different scratchpads to select the read address. Take two coordinate values to interpret the output into two different functions to the computer power. 'Because the invention only needs to use one optical module, the (4) county and the power consumption are reduced to the body of the device. The specific desires and implementations of this document are described in detail in the following figure. [Embodiment]

The computer input device according to the present invention includes, but is not limited to, a computer peripheral wheel-in device such as a mouse, a trackball, a trackpad, a game controller, etc., ': can be built in a notebook computer, a PDA, Digital 姊, mobile phone, etc. have a window=face electronic device to provide user operation phase_function. However, the drawings are only for reference and to limit the invention. In the following description of the embodiment, a mouse is used as a computer input device, and a desktop computer is used as a computer device' as a preferred embodiment of the present invention. The computer system of your own book, "Shu Jin," must be wide, as shown in Figure 1, the computer system 100 includes a computer input device ι〇* brain device 20. The computer input device 10 is a slippery air, and the computer device I-desktop computer 'in the known technology' can be connected to the desktop by wire or by way of a mouse, and the mouse is on the working plane. Move up, mechanically or optically calculate the amount of displacement of the mouse on the plane, and convert it into a displacement signal to the desktop computer to control the + computer system of the desktop computer, first (such as Windows) The cursor (c_) of the operating system) moves on the windowed γ: and the optical sensor ^ is set on the mouse. The optical sense is 1 to take the =1 informed roller, and the other objects are When the lookup 11 is above, the image of the paid = or object can be taken in conjunction with the configuration of the following embodiment to generate at least a corresponding control signal. Heart m帛2®”’ County The dual-nuclear double-coordinate output of this invention is the sensation of Fang Lang. As shown in FIG. 2, the sensor of the present invention includes a 201013472 light source 30, a light source 40, and a sensing module 50. The present invention can place the sensing cry into a computer input device 10 to A microcontroller 60 is electrically coupled. The first light source 30 is configured to generate a first projected beam to the optical sensing window n (as shown in "Fig. 3A"). The first light source 30 can be, for example, a light emitting diode or a laser diode. A light source 40 is used to generate a second projected beam to the working plane (as shown in Figure 3A). The second light source 40 can be, for example, a light emitting diode or a laser diode. The first light source 30 and the second light source 40 may be light of different wavelengths or light of the same wavelength. The sensing core group 50 is configured to receive the first projected beam and the second projected beam, and respectively generate a corresponding displacement data. The sensing module 5A includes a first optical signal receiving area 50a, a first optical signal receiving area 50b, a control unit 52, and a storage unit 53. The first optical signal receiving area 50a is configured to receive the first projected light beam to obtain the first image data. Among them, the §K § K receiving area 50a can be an image detection sensor ’ such as a charge capping element (charged c〇upled)

Device ' CCD ) or a complementary metal-Oxide semiconductor ( CMOS ) to detect image changes caused by finger movement; similarly, it can also be a light refraction change sensor (radiati〇) n detection sensor), used to detect changes in physical properties after light refraction, and then obtain corresponding image tribute. The second optical signal receiving area 50b is configured to receive the second projected light beam to obtain the second image data. The second optical signal receiving area 5〇b may be an image change sensor 9 201013472 (image detection sensor), such as a charge coupled device (charged c〇upIed)

Device, CCD) or complementary oxidized metal semiconductor (c〇mplementaty

Metal-Oxide semiconductor 'CMOS' is used to detect image changes caused by finger movement. Similarly, it can be a photo-refraction sensor to detect changes in physical properties after light refraction. And then obtain corresponding image data. The control unit 7L 52 is connected to the first optical signal receiving area 5〇a and the second optical signal receiving area 5〇b. The control unit 52 controls the opening and closing of the first light source 3'' and the second light source 4''. The control unit 52 compares the first optical signal receiving area 5 with the obtained first image data to calculate the first displacement data. The control unit 52 compares the acquired second image data with the second optical signal receiving area 5〇b to calculate the second displacement data. The storage unit 53 is connected to the control unit 52. The storage unit S3 is configured to store the second displacement material and the second displacement data. The storage unit 53 includes a first temporary storage unit for storing the first displacement data, and a second temporary storage unit 53b for storing the second displacement data. The /micro control (4) is connected to the storage unit 53. Micro-control (9) is used to read [displacement data and second displacement data. The microcontroller 6 communicates with the computer device, for example, the first displacement and the second displacement data read by the 'iUf are transmitted to the Yuedian device 20 for subsequent processing. One month, ',, and 3A' is the optical path of the first embodiment of the present invention. As shown in FIG. 3A, the one-piece structure of the computer input device 10 of the present invention substantially includes an optical ❹m ib-light (four), a first permeable 201013472 mirror 31, a first mirror 32, and a second mirror. 33. The second light source 4A, the second lens 41, the third lens 42, the sensing module 50 and the circuit board 7A. In addition, the wavelengths of the first light source 30 and the second light source 40 in the first embodiment may be different or the same. The first lens 31 and the optical sensing window 11 are in a substantially parallel arrangement relationship. The first mirror 32 is disposed at an angle of substantially 45 degrees to the first lens 31. The second mirror 33 is substantially mirrored to the first mirror 32. The second lens 41 is located above the second mirror 33. A sensing module 50 is disposed above the second lens 々I. The sensing module 50 is disposed on the lower surface of the circuit board 7A. Further, the optical sensing window 11, the first light source 3, the first lens 31, the first mirror 32, and the second lens 41 may constitute the first optical module. The second light source 40, the third lens 42, the second mirror 33, and the fourth lens 43 described above may constitute a second optical module. First, the control unit 52 controls the opening and closing of the first light source 30 and the second light source 4A. When the first light source 30 and the second light source 40 are turned on. At this time, the first light source 30 generates a first projected light beam to the optical sensing window 11. Then, after the first projection beam is irradiated onto the finger 80, it is reflected to the first lens 31. The first lens 31 refracts the first projected beam to the first mirror 32. Next, the first mirror 32 reflects the first projected beam passing through the first lens 31 to the second mirror 33. The second anti-amplifier 33 reflects the first projection beam reflected by the first mirror 32 to the second lens 41. The second lens 41 is disposed between the second mirror 33 and the sensing module 50. The first lens 41 is configured to refract the first projected light beam reflected by the second mirror 33 to the 11th 201013472 - the optical signal receiving area 5Ga to turn the first image data. Then, when the finger 80 moves in the optical sensing window 11, the reflected light of the first-projected light changes, and thus the optical path travels through the above-mentioned optical path, and the first optical signal receiving area 50a receives the corresponding finger 8〇. The first projected beam is moved to obtain new first image data. The first position can be calculated by comparing the first optical signal receiving area 5〇a with the obtained first image data through the control unit U.

Move data. As the county knows this skill, the financial calculations carry out the correlation calculation, so it will not be described in detail. At the same time, when the second projection beam is irradiated onto the work plane 90, it is reflected to the second lens 42. The third lens 42 refracts the second projected beam to the second optical signal receiving region 50b to obtain the second image data. When the object touches ^^, the reflected light of the second weapon is changed to b'. Therefore, the _±_ light path will receive the corresponding input to the computer input device, and then move (4) the second shot of the county, and then obtain New second image data. By controlling the single heart 2 to compare the second optical signal to (4) 5Gb in the obtained second image surface, that is: ^ material: 咖微_ know, the purely scented, and therefore will not be described in detail. In March, I participated in A?, "Dire 3B figure, and the rabbit was too good to wear the sound map on a daily basis. If "the flute is guilty, the light path of the embodiment is abundance i is roughly ~ people", the computer wheel of the present invention The device 10 of the device 10 has an optical sensing window 1 - a first source 30, a first lens 31, a first mirror 32, a first through-m, a second source 40, a second through, a brother, a The second lens 42, the fourth lens 43, the sensing module %, and the circuit board 兀. 12 201013472 The first lens 31 and the optical sensing window u are in a substantially parallel arrangement relationship. The first mirror 32 is substantially at a 45 degree angular offset relationship with the first lens 31. The second lens 41 is disposed between the first mirror 31 and the sensing module 5A. The second mirror 33 and the first mirror 32 are arranged in a substantially mirror image relationship. The second lens 42 is located above the working plane 9A and below the second mirror 33. The fourth lens 43 is disposed between the second mirror 33 and the sensing module 50. The sensing module 50 is disposed on a lower surface of the circuit board 70. ® First, the control unit 52 controls the opening and closing of the first light source 30 and the second light source 40. When the first light source 3 〇 and the second light source 4 〇 are turned on. At this time, the first light source 30 generates a first projected beam having a first wavelength to the optical sensing window η. Then, the first projection beam is irradiated onto the finger 8 , and then reflected to the first lens 31. The first lens 31 refracts the first projected beam to the first mirror 32. Next, the first mirror 32 reflects the first projected beam passing through the first lens 31 to the second lens 41. The second lens 41 is configured to refract the first projection beam 反射 reflected by the first mirror 32 to the first optical signal receiving area 5〇a, so that the first optical signal receiving area 5〇a receives the first projected beam and obtains First image data. Then, when the finger 80 moves in the optical sensing window u, the reflected light of the first projected light changes, so after the optical path < the above-mentioned optical path, the first optical signal receiving area 50a receives the corresponding finger. 8〇 moving the first projection beam' to obtain new first image data. The first shift data can be calculated by comparing the first image data obtained by the first optical signal receiving area 50a with the control unit 52. As is known to the art, there are various ways to perform this correlation calculation, and therefore will not be described in detail. 13 201013472 At the same time, when the second projection beam is irradiated onto the work plane 90, it is reflected to the second lens 42. The third lens 42 refracts the second projected beam to the second mirror 33. The first mirror 33 reflects the second projected beam passing through the third lens 42 to the fourth lens 43. The fourth lens 43 is configured to refract the second projection beam reflected by the second mirror to the second optical signal receiving area 5%, so that the second optical signal receiving area 5〇b receives the second projected beam, and obtains the second video material. When the user moves the computer input device 1 ,, the reflected light of the second projected light

❹ IHb is generated. Therefore, after the optical path travel process described above, the second optical signal receiving area 5〇b receives the second projected light beam corresponding to the computer input device 1() to obtain new second image data. The second video material can be calculated by comparing the second image data received by the second optical signal receiving area 50b by the control unit %. Since the county's Huizhou art knows that the existing township money and money are related to this correlation, they will not be described in detail. The reference to "Fig. 4" is a flow chart showing the steps of the dual-core (4) processing method of the computer input device of the present invention. As shown in FIG. 4, the dual-core hearing input processing method of the computer wheel-in device of the present invention is implemented in the input processing between the computer wheel human device having the optical sensing window and the computer, including The following steps - the vehicle - the projection - the projection - the window, and the second division, to produce a second projected beam to the work plane (step 200). The work plane described can be, for example, a desktop or a mouse. The first == invites the paste from the _, the pepper user 14 201013472 When the first projection beam is irradiated to the optical sensing window, the reflected light is generated, and when the second projection beam is irradiated to the optical sensing window, a reflection is generated. Light, therefore, a sensing module having a first optical signal receiving area and a second optical signal receiving area is provided to receive the reflected light of the first projected beam and the reflected light of the second projected beam (step 210). The sensing module has the detection processing capability of the image data and the calculation processing capability of the displacement data. Receiving, by the first optical signal receiving area, the reflected light of the first projected beam to capture the first image data, and receiving the reflected light of the second projected beam through the second optical signal receiving area to obtain the second image data (step 22〇). First light source

The light source may be light of a different wavelength or the same wavelength as the second light source. Providing a first image data obtained by the control unit to calculate the first shift data and the second image data obtained by the comparison to calculate the second shift resource

Material (γ step 23G). The first displacement data and the second displacement data may include the X amount, the interesting amount of the Υ axis, the turning direction of the χ plane, and/or the displacement direction of the Υ axis. The eucalyptus is stored in a storage unit. 2GG. _ county yuan package _ a temporary storage Yin ': and the first - Guangle one displacement data stored in the storage unit of the first temporary storage σ mouth in the poor storage of the second temporary storage stored in the storage unit. Set, double-core data input 4 mechanical loading - a sensing with two sensing areas = the same,, get the _ like two 4:::::::: 15 201013472 displacement coordinate data ' And stored in different registers, and finally read the two coordinate values by the same register address, in order to interpret the workmanship w to the computer end 'Because the invention only uses the group', it can be degraded. The device relies on the volume of the nucleus-consuming computer input device. And the book is narrowed down. Although the above-mentioned 杳(4) is too chested ^ 彳 如上 如上 如上 如上 如上 , , , , 如上 如上 如上 财 财 财 财 财 财 财 财 财 财 任何 任何 任何 任何 任何 任何 任何 任何 任何 任何 任何 任何 任何 任何 任何 任何 任何Simple Remuneration] The patent definition is subject to change. Figure 1 is a schematic illustration of a computer system of the present invention. Fig. 2 is a double-core two-seat of the present invention. Fig. 3A is a block diagram of the apparatus of the first embodiment of the present invention. The first crime diagram is the second embodiment of the invention: a schematic diagram. Figure 4 is a 1: computer display device of the present invention. Flow chart of the steps of the law. Also nuclear data input processing party [main component symbol description] 10 computer input control 11 optical sensing window 2 computer device 30 first light source 31 first lens 32 first mirror 201013472 33 second mirror 40 second light source 41 second lens 42 third lens 43_fourth lens 50 sensing module

50a First optical signal receiving area 50b Second optical signal receiving area 52 Control unit 53 Storage unit 53a First register 53b Second register 60 Microcontroller 70 Circuit board 80 Finger 90 Working plane 100 Computer system 17

Claims (1)

201013472 X. Patent application scope: ι_ A computer input device for dual-core dual-coordinate output, comprising: a first-light source for generating a first projection beam; and a second illumination source for generating a second projection And a sensing module, configured to receive the first projected beam and the second projected beam, the sensing module includes: a first optical signal receiving area for receiving the first projected light beam to obtain a first image data; a second optical signal receiving area for receiving the second projected light beam to obtain a second image data; a second control unit for comparing the obtained first image data to calculate the difference-first-displacement data and the second image data obtained by the comparison to calculate a second displacement data; and The storage unit is configured to store the first displacement data and the second displacement data. 2. The computer wheel-in device of claim 1, wherein the computer input device further comprises a microcontroller for reading the first displacement = material and the second displacement data. 3. The computer brain input device of the dual-core dual-coordinate output of claim 1 further comprises: a first lens for refracting the first projection beam; a first-mirror, the home reflection for the first lens The first projection 18 4 201013472 a second mirror for reflecting the first projection beam reflected by the first mirror; a second lens disposed on the second mirror and the sensing module The first projection beam for reflecting the second mirror is reflected to the first optical signal receiving area; and a third lens disposed between the working plane and the sensing module for refraction The second input light beam is reflected by the second projected light beam to the second optical signal receiving area Φ. The computer input device of the dual-core dual-coordinate output of claim 1 further includes: ', a first a lens for refracting the first projection beam; a first mirror 'for reflecting the first projection beam passing through the first lens; and a second lens ' disposed at the first mirror and the sensing module Between (4) refracting the first The first projection wire reflected by the mirror is applied to the first optical signal receiving area; a third lens ' is used to refract the second projection beam; and the second domain mirror is retracted to the third transparent image. And a fourth lens disposed between the second mirror and the sensing module for refracting the reflected light of the second projected beam to the second optical signal receiving area. 5 · ★ The computer input device of the dual-core two-coordinate wheel of the claim 1 , wherein the storage unit 19 201013472 · the storage unit 第 includes a first temporary storage for storing the first displacement data, and a first-temporary storage system The second displacement data is stored. The dual-core data processing method of the electronic input device is applied to input processing between a computer input device having a light-drying sensing picture and a computer, comprising the following steps: opening the first-to-generate-first projection beam to The optical sense a heart' and a second light source to generate a second projection beam to a working plane; and a sensing module having a first optical signal receiving region and a second optical signal receiving region to receive the first - the reflected light of the projected beam and the reflected light of the second projected beam; the light receiving region receives the reflected light of the first projected beam to obtain - the first image (four), and through the second The optical signal receiving area receives the rice light of the second projected beam to obtain the second image data; '&i, the control unit compares the obtained first image data to calculate the first-level material, and Comparing the second image data to calculate a second displacement data; and storing the first displacement data and the second displacement data to a storage unit. The dual-core data processing method of the computer input device of claim 6, wherein the first displacement data is stored in the first temporary storage device in the storage unit, and the second displacement data is stored in the storage unit The scratchpad; wherein the displacement data in 20 201013472 is further provided and transmitted to the one-to-one microcontroller to respectively read the scratchpad computer device. °° 8. The dual-core data processing method of the computer input device of the item 6, wherein the first light source and the second light source have the same wavelength. A dual-nuclear data processing method for the electric thin input device of the sixth item, wherein the light source and the second light source are different wavelengths. e ❹ 1〇. A dual-core dual-coordinate output finger comprising: a first-optical generation-first-shot beam to an optical sensing window; a first-optical H for generating a second projection beam to a a work plane; and a η-care group 'having a -first optical signal receiving area and a second optical receiving area' for respectively receiving the reflected light of the first projected beam and the reflected light of the second projected beam, And respectively generate corresponding displacement data. twenty one