CN202049454U - Air mouse and keyboard - Google Patents
Air mouse and keyboard Download PDFInfo
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- CN202049454U CN202049454U CN2011201423698U CN201120142369U CN202049454U CN 202049454 U CN202049454 U CN 202049454U CN 2011201423698 U CN2011201423698 U CN 2011201423698U CN 201120142369 U CN201120142369 U CN 201120142369U CN 202049454 U CN202049454 U CN 202049454U
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Abstract
The utility model relates to air mouse and keyboard, comprising a microprocessor, an optical navigation module, an air navigation module, a keyboard module, a proximity and environmental light sensing module and a wireless communication module, wherein the microprocessor performs signal processing and coordination control; the optical navigation module is used for identifying displacement signals of the air mouse and keyboard in a desktop mode so as to realize cursor control; the air navigation module is used for identifying displacement signals of the air mouse and keyboard in an air mode so as to realize air cursor control and gesture identification; the keyboard module is used for inputting characters; and the proximity and environmental light sensing module is used for closing the keyboard module when a mouse cursor is controlled so that the key-presses of the keyboard are prevented from pressing wrongly, detecting environmental light strength signals and adjusting the brightness of a backlight lamp of the keyboard. The air mouse and keyboard provided by the utility model integrates a desktop mouse, an air mouse and a keyboard into a whole body and has complete functions and better portability.
Description
Technical field
The utility model relates to a kind of input equipment that is used for computing machine, specifically is a kind of air mouse keyboard.
Background technology
Mouse and keyboard are the input tools of computing machine indispensability, mouse on the market is various in style now, as roller-ball mouse, optical mouse, laser mouse, the branch that these mouses are wired again and wireless, wire mouse is subjected to the cable constraint, can only operate in certain distance, and wireless mouse is then more convenient, can break away from the cable constraint, operate in larger distance.But these mouses all need slide on specific object plane to realize the cursor positioning operation, have left the plane mouse and can't work.On this basis, along with the development of micro-electronic mechanical system technique, facilitated the appearance of novel air mouse, air mouse can realize the control to cursor aloft, make mouse break away from the specific plane constraint, be particularly suitable for the home entertaining operation, occasions such as meeting slide demonstration control.But the bearing accuracy of this mouse is relatively poor, function singleness, and when carrying out desktop work, as documents editing, drawing etc., comparatively inconvenience.In addition, mouse generally all is as cursor operations equipment, generally also need when computing machine needs input information by the keyboard input, and existing keyboard volume is general bigger, carries inconvenience, is unfavorable for moving using.Palm full keyboard on the market because volume restrictions causes button very little, occurs mistake easily and presses, and makes input speed limited.
As mentioned above, if can develop a kind of desktop mouse, air mouse, keyboard of collecting and be input into multi-functional input equipment all over the body, the function of mouse, keyboard, portable degree and experience will be improved greatly.
The utility model content
The utility model provides a kind of air mouse keyboard that can realize multiple functions such as cursor control in-air, gesture identification, the control of desktop cursor, intelligent keyboard input according to the defective of the described existing mouse of preamble, keyboard.
The technical scheme that its technical matters that solves the utility model adopts is: the air mouse keyboard that the utility model provides comprises microprocessor, optical guidance module, air navigation module, Keysheet module, proximity and ambient light sensing module, wireless communication module, and total system is carried out signal Processing and coordinated control as main control chip by microprocessor.The optical guidance module can be based on light emitting diode (LED) light engine, also can be based on laser engine.The air navigation module can be a gyroscope, also can be acceleration transducer.
The air mouse keyboard first aspect that the utility model provides is to provide a kind of cursor control function.This air mouse keyboard is provided with mode selecting key, is used to carry out the selection of desktop and aerial mode.When selecting desktop, the air mouse keyboard uses at desktop, by optical guidance module identification air mouse keyboard displacement signal, send into microprocessor processes after, send to computing machine through wireless communication module, realize cursor control.Simultaneously, system will close the air navigation module to save electric power.When selecting aerial mode, the air mouse keyboard aloft uses, and by the skyborne displacement signal of air navigation module identification air mouse keyboard, sends into microprocessor processes, sends to computing machine through wireless communication module, realizes cursor control in-air and gesture identification.Simultaneously, system will close the optical guidance module to save electric power.
The air mouse keyboard second aspect that the utility model provides is to provide a kind of keyboard entry function.The air mouse keyboard is equipped with proximity and ambient light sensing module, when the user carries out desktop or the control of aerial cursor, whole palm will be pressed close to the upper surface of air mouse keyboard, this moment, proximity and ambient light sensor just had corresponding signal to import in the microprocessor, be identified as the user and carrying out cursor control, the closing keyboard module, with prevent keyboard mistake by.Simultaneously, all right testing environment light intensity signal of proximity and ambient light sensor is sent into microprocessor, regulates the bright dark of KBD-LIGHT intelligently.Keyboard is positioned at the upper surface of air mouse keyboard, because area is limited, adopts the button multiplexing technology to reduce key number, and button multiplexing is realized by modes such as Macintosh, options button, multitaps.Key information is sent into microprocessor and is carried out software processes and become the universal keyboard signal, through wireless transmission computing machine, realizes keyboard entry function.
The beneficial effects of the utility model are, desktop mouse, air mouse, keyboard is integrated, complete function, and good portability is particularly suitable for desktop office, parlor amusement, meeting demonstration, moves and many occasions such as use and use.Bring brand-new operating experience to the user.
Description of drawings
Fig. 1 is the structural representation of the utility model air mouse keyboard embodiment.
Fig. 2 is the system chart of the utility model air mouse keyboard embodiment.
Fig. 3 is the optical guidance modular circuit structured flowchart of the utility model air mouse keyboard embodiment.
Fig. 4 is the air navigation modular circuit structured flowchart of the utility model air mouse keyboard embodiment.
Fig. 5 is the air navigation program flow diagram of the utility model air mouse keyboard embodiment.
Fig. 6 is proximity and the ambient light sensing modular circuit structured flowchart of the utility model air mouse keyboard embodiment.
Embodiment
For further setting forth function of the present utility model,, be described in detail as follows below in conjunction with description of drawings air mouse keyboard embodiment, architectural feature and technical scheme.
Fig. 1 is the structural representation of the utility model air mouse keyboard embodiment.Include left mouse button (1), right mouse button (2), trace ball (3), keyboard (4), pilot lamp (5), mode selecting key (6).Wherein, left mouse button (1) is used to realize common mouse right and left key function with right mouse button (2).Trace ball (3) mainly realize the screen page about, about roll, page turning etc. (concrete function is relevant with application software), the while also can be realized the function of key in the mouse.Here also can change common roller into.Pilot lamp (5) has four, from left to right is air mouse pattern (air) pilot lamp, numeric keypad locking (NL) pilot lamp, punctuation mark keyboard lockout (PL) pilot lamp, caps lock (CL) pilot lamp successively.Mode selecting key (6) is used to select the air mouse keyboard to be operated in desktop or aerial mode.
Fig. 2 is the system chart of the utility model air mouse keyboard embodiment.The air mouse keyboard system comprises power module (7), microprocessor (8), optical guidance module (9), air navigation module (10), Keysheet module (11), proximity and ambient light sensing module (12), KBD-LIGHT (13), pilot lamp (5), wireless communication module (14), total system is coordinated control by microprocessor (8) PIC32MX575F256H single-chip microcomputer as main control chip, this controller performance is outstanding, aboundresources in the sheet.Optical guidance module (9) is used for discerning when the air mouse keyboard is operated in desktop its displacement signal, air navigation module (10) is used for discerning when the air mouse keyboard is operated in aerial mode its skyborne movable signal, Keysheet module (11) is used to discern user's push button signalling, proximity and ambient light sensing module (12) are used to discern the user and whether are carrying out cursor control, thereby closing keyboard button (4), prevent the mistake by, go back the environment-identification light intensity simultaneously, be used for the luminous power of supervisory keyboard backlight (13).All mouse-keyboard signals are converted into the universal mouse and keyboard signal after wireless communication module (14) sends computing machine to through microprocessor (8).
Fig. 3 is optical guidance module (9) the circuit structure block diagram of the utility model air mouse keyboard embodiment, the displacement signal identification when being used for the utility model air mouse keyboard and being operated in desktop.This module can adopt light engine or laser engine to realize, adopts laser navigation in the present embodiment, can improve resolution and sensitivity.Laser engine among Fig. 3 (15) adopts ADNS-7530 chip, inner integrated Image(imaging system), the DSP(digital signal processor).When multi-functional air mouse keyboard uses on the table, the laser navigation module obtains travel direction and displacement information by DSP after to Flame Image Process, and by the SPI(Serial Peripheral Interface (SPI)) be uploaded to microprocessor (8) and carry out decoding processing, at last by wireless transmitter module (14) thus sending to the control that computing machine carries out cursor realizes the desktop mouse function.
Fig. 4 is air navigation module (10) the circuit structure block diagram of the utility model air mouse keyboard embodiment, the aerial displacement signal identification when being used for the utility model air mouse keyboard and being operated in aerial mode.The air navigation module can adopt gyroscope or acceleration transducer to realize.Consult the air navigation modular circuit structured flowchart among Fig. 4, present embodiment adopts gyroscope (16) IXZ-500, is provided by power supply (7), is used to detect the angular velocity of rotation of x, z axle, and exports an analog voltage signal that is directly proportional with angular velocity.When the air mouse keyboard is aloft brandished or swung, inner gyroscope detects the direction of motion and the angular velocity size of twin shaft, aanalogvoltage after the conversion earlier by signal condition loop (17) amplify with filtering after, the AD module (D/A converter module) that sends microprocessor (8) again to is carried out data acquisition and processing (DAP), sends to aerial control or the gesture identification that computing machine carries out cursor by wireless communication module (14) at last.Relating generally to sensor data acquisition, signal condition, mouse location algorithm and communication format on the software writes.Consult the air navigation program flow diagram among Fig. 5, program begins to carry out initialization, and this part comprises the determining of initial setting up, gyroscope zero-bit of system clock, acquisition module, communication module, zero clearing of each variable or the like; Data acquisition program comprises the digital filter that prevents that data dithering, burr or high-frequency signal from disturbing to be increased, and adopts the repeatedly mode of sampling, improves acquisition precision; By the mouse location algorithm, calculate the angle that multi-functional air mouse keyboard rotates through around x, z axle, thereby calculate the aerial displacement signal of air mouse keyboard; Writing of communication format, this a part of software mainly are to make microprocessor (8) and computer can carry out good communication, thereby realize the accurate location of cursor.The air mouse keyboard can be discerned specific gesture, pins left mouse button (1) simultaneously, right mouse button (2) is brandished the air mouse keyboard then and can be carried out gesture identification, refreshes as brandishing expression up and down, the back is right elder generation in represent under one page or the like.This partial function can be realized by software programming.
The Keysheet module (11) of the utility model air mouse keyboard embodiment is mainly realized the keypad character input function, in the present embodiment, in order fully to reduce keyboard volume, make things convenient for simultaneously user's one-handed performance again, adopt the keyboard multiplex technique, most of keypress function in the QWERTY keyboard is integrated on 20 keyboards (4), as shown in Figure 1,20 keyboards (4) indicate 26 English alphabets " A-Z ", 10 arabic numeral " 0-9 ", 31 punctuates and symbol, 5 functors " esc; NL; PL; CL; del ", 4 instruction characters " shift; Ctrl; Alt; enter ", 1 "＜-(backspace) ", 1 blank key.Distinguish is for convenience specially marked into black with letter, instruction character and backspace, and functor is marked into orange, numeral and "+,-, * ,/. " the mark au bleu, all the other punctuation marks are marked purples.Under the default situations, what push button input is black character, as " A ", " shift ".When a key has two when alphabetical, want to import the letter on the right, as " B ", " D " etc., need press blank key and press letter key " B " again, perhaps press this two keys inputs simultaneously.When even double-clicking blank key, will import a space.Press " shift " key and press functor key (orange) again, perhaps press simultaneously, can the input function symbol.Wherein press " NL " (numeric keypad locking), the NL pilot lamp is lighted, button is the blue characters such as numeral on the enter key again, press " PL " (punctuation mark keyboard lockout), the PL pilot lamp is lighted, and button is the purple characters such as punctuation mark on the enter key again, presses " CL " (caps lock), the PL pilot lamp is lighted, and can import capitalization.This partial function can be realized by writing corresponding software.
Fig. 4 is proximity and ambient light sensing module (12) the circuit structure block diagram of the utility model air mouse keyboard embodiment, be used for control of the utility model air mouse keyboard and mouse cursor and keypad character input identification, thereby when the user carries out cursor of mouse control, the switch of supervisory keyboard module (19) closing keyboard module (11) is pressed to prevent keyboard (4) mistake.Another function is that ambient light intensity detects, and is used to regulate the brightness of KBD-LIGHT (13).The switch of Keysheet module (11) can adopt the form of button to carry out, but it is frequent to consider that switch switches, and switches just very inconveniently with button, adopts electronic sensor to have practicality, novelty, advantage such as convenient.Electronic sensors such as proximity sensor, infrared sensor, pressure transducer all can be selected for use.The utility model embodiment adopts proximity and ambient light sensor (18) ISL29011, and as shown in Figure 6, this sensor integrates proximity sensing and ambient light sensing, feature richness.When detecting finger near the right and left key zone, the signal of sensor passes through I
2C(internal integration circuit) bus is sent into microprocessor (8) and is handled, and the output control signal blocks keyboard (4) for the switch (19) of Keysheet module, prevent mistake by, leave the zone of right and left key up to finger.This chip can also the testing environment light intensity simultaneously, by the brightness of microprocessor (8) supervisory keyboard backlight (13).
The wireless communication module (14) of the utility model air mouse keyboard embodiment can adopt infrared module, radio-frequency module, bluetooth module etc.The wireless transmitter module (14) of the utility model air mouse keyboard embodiment adopts the Bluetooth chip BCM2042 of BROADCOM company to realize.This chip is wireless mouse and keyboard Designing specially, and is low in energy consumption, integrated HID interface, bluetooth 2.0 versions.Microprocessor (8) sends the various control informations of its collection to BCM2042 by UART interface (universal asynchronous reception/dispensing device interface), after its inter-process, sends the receiving equipment of computer terminal to, realizes wireless transmission function.
In sum, the utility model combines desktop mouse, air mouse, keyboard together, realizing the accurate cursor control of desktop mouse, in the time of the control of air mouse free cursor, intelligent gesture identification, keypad character input, reduced equipment volume greatly, be fit to many occasions such as desktop office, parlor amusement, meeting demonstration, mobile application and use, make things convenient for the user to carry, provide good experience to the user.
Claims (6)
1. air mouse keyboard, comprise microprocessor, optical guidance module, air navigation module, Keysheet module, proximity and ambient light sensing module, wireless communication module, it is characterized in that: total system is carried out signal Processing and is coordinated control by microprocessor, is carried out the selection of desktop and aerial mode by the mode selecting key in the Keysheet module; The optical guidance module is used for the air mouse keyboard displacement signal identification under the desktop, passes to the control of computer realization cursor by wireless communication module after microprocessor processes; The air navigation module is used for the aerial displacement signal identification of air mouse keyboard under the aerial mode, passes to computer realization cursor control in-air and gesture identification by wireless communication module after microprocessor processes; Keysheet module is used to realize the character input; Proximity and ambient light sensing module be used for cursor of mouse when control closing keyboard module prevent the keyboard mistake by, and testing environment light intensity signal is regulated the bright dark of KBD-LIGHT.
2. air mouse keyboard according to claim 1 is characterized in that: air mouse keyboard upper surface comprises left mouse button, right mouse button, trace ball or roller, keyboard, pilot lamp.
3. air mouse keyboard according to claim 1 is characterized in that: the optical guidance module is by light engine or laser engine identification air mouse keyboard displacement signal.
4. air mouse keyboard according to claim 1 is characterized in that: the air navigation module is by gyroscope or the aerial displacement signal of acceleration transducer identification air mouse keyboard.
5. air mouse keyboard according to claim 1 and 2 is characterized in that: each keyboard is handled the input that realizes multiple character in the Keysheet module by microprocessor software.
6. air mouse keyboard according to claim 1 is characterized in that: wireless communication module carries out radio communication by infrared module or radio-frequency module or bluetooth module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201423698U CN202049454U (en) | 2011-05-07 | 2011-05-07 | Air mouse and keyboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201423698U CN202049454U (en) | 2011-05-07 | 2011-05-07 | Air mouse and keyboard |
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| Publication Number | Publication Date |
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| CN202049454U true CN202049454U (en) | 2011-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201423698U Expired - Fee Related CN202049454U (en) | 2011-05-07 | 2011-05-07 | Air mouse and keyboard |
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| CN (1) | CN202049454U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014048104A1 (en) * | 2012-09-29 | 2014-04-03 | 华为技术有限公司 | Method and apparatus for controlling terminal device by using non-contact gesture |
| PT107153A (en) * | 2013-09-11 | 2015-03-11 | Tech4Home Lda | CURSOR CONTROL SYSTEM AND RESPECTIVE OPERATING METHOD |
| CN105718075A (en) * | 2016-05-05 | 2016-06-29 | 张斌 | Three-dimensional mouse |
| CN105892571A (en) * | 2015-02-13 | 2016-08-24 | 谷歌公司 | Attaching computing device to mount by magnets |
| CN108021303A (en) * | 2012-06-05 | 2018-05-11 | 苹果公司 | Navigation instruction is provided when equipment is in locking mode |
-
2011
- 2011-05-07 CN CN2011201423698U patent/CN202049454U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108021303A (en) * | 2012-06-05 | 2018-05-11 | 苹果公司 | Navigation instruction is provided when equipment is in locking mode |
| CN108021303B (en) * | 2012-06-05 | 2021-05-07 | 苹果公司 | Providing navigation instructions while a device is in a locked mode |
| WO2014048104A1 (en) * | 2012-09-29 | 2014-04-03 | 华为技术有限公司 | Method and apparatus for controlling terminal device by using non-contact gesture |
| CN103713735A (en) * | 2012-09-29 | 2014-04-09 | 华为技术有限公司 | Method and device of controlling terminal equipment by non-contact gestures |
| PT107153A (en) * | 2013-09-11 | 2015-03-11 | Tech4Home Lda | CURSOR CONTROL SYSTEM AND RESPECTIVE OPERATING METHOD |
| CN105892571A (en) * | 2015-02-13 | 2016-08-24 | 谷歌公司 | Attaching computing device to mount by magnets |
| CN105718075A (en) * | 2016-05-05 | 2016-06-29 | 张斌 | Three-dimensional mouse |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111123 Termination date: 20130507 |