Vibration control formula mouse
Technical field
The utility model relates to a kind of mouse, refers to a kind of electronic type mouse of controlling the cursor displacement in the vibration induction mode especially.
Background technology
Mouse is a kind of two-dimensional positioning device that cursor moves in picture of controlling, through development for many years, become already graphic user interface (Graphic User Interface, GUI) in most important a kind of input media.Existing mouse can be divided into the more early stage mechanical type and the optical profile type of current trend basically.The mechanical type mouse is with the rotatable housing of putting into of a spin as shown in Figure 1, and in described spin other X-axis and Y-axis position one roller is set respectively.When housing is mobile in the plane, drive relatively rotating of two rollers generation two-dimensional axial thereby spin is rolled, and then generation two-dimensional coordinate position signalling moves with the control cursor.Its major defect is that mechanical induction installation must keep suitable friction force, in case between spin and desktop or the friction force between spin and roller reduce, will make the displacement of cursor out of hand.But spin continues unavoidablely can attach dust, grease or other foreign matter in the desktop rolling for a long time, and makes friction force reduce, so must often clean maintenance to spin.Moreover spin itself must have suitable weight again just can make its smooth rolling, therefore makes that the weight of this mechanical type roller-ball mouse is bigger, and volume also is difficult to dwindle.In addition, this mouse if on too smooth plane (as glass) when motion, spin can be lower because of its friction force with the plane, and cause the sensitivity deficiency of induction even situation that fully can't inductive displacement.
Above-mentioned mechanical type mouse is now replaced by optical mouse basically.As shown in Figure 2, optical mouse mainly replaces mechanical hook-ups such as spin and roller with optical module.One luminophor A (being generally light emitting diode) is set in the housing bottom surface,, makes this light source invest the plane at mouse place with the about 45 degree angular direction projection sources in oblique below.Other has a photodetector B (photodetector) but the reflected light of detection light source behind plane reflection.When the housing of mouse was moved, the projection light of luminophor A can produce reflectivity in various degree through diverse location the time, and photodetector B induces the moving direction and the distance of housing according to the variation of these reflectivity, thereby controlled the cursor displacement.Though this optical mouse has significantly improved the shortcoming of mechanical type mouse, but still the restriction that existence is used, be that mouse must move having on the staggered plane that has (as striped) of at least two kinds of colors, just can make projection light produce continuous change of reflection, could produce accurate two-dimensional coordinate displacement.If monochromatic plane (as steel baking vanish desktop) or hyaline smooth plane (as glass or transparent plastic mat applying) go up when mobile, then can not produce any displacement induction fully.Though the optical detection apparatus of optical mouse is comparatively progressive, sensitive in recent years, can detect the slight change of projection light reflectivity of (as plastic skin desktop or aforesaid steel baking vanish desktop etc.), and can on some monochromatic plane, use on monochromatic plane with fine line or particle.But then still can't use for transparent and smooth surfaces such as glass or transparent plastics.Optical mouse the most tangible inconvenience in use that Here it is.
In addition, this mouse of two types also has a common shortcoming, promptly must move on a plane, and the ability inductive displacement is in case break away from plane, the then displacement of uncontrollable cursor.This makes the design of mouse and use shape be subjected to great restriction, is difficult to surmount existing shape.When being placed on Che Nei or above-knee use, can not providing enough planes to use, and only can use not easy-operating Trackpad for mouse as notebook.In addition, no matter which kind of existing mouse all need be provided with in the housing bottom surface exposes assembly (as spin or optical module), is difficult to reach the demand of waterproof.As using out of doors or other has the occasion (as military computer or industrial computer etc.) of special waterproof demand to use, existing mouse may reach the demand of waterproof hardly because of the restriction of its displacement inductive component.
Content of the present utility model
Fundamental purpose of the present utility model is to provide a kind of vibration control formula mouse, and as the displacement inductive component, the kinetic energy that is produced in the time of on can being moved is converted to the electric signal of two-dimensional coordinate with the induction vibration device.Its housing bottom surface is without any exposing assembly, no longer rely on the machinery rolling of spin or the change of reflection of projection light, both need not the cleaning maintenance of mechanical type mouse, and be not subjected to the whether smooth influence on plane, mouse place, no longer be subjected to the restriction on the required many color motion plane that possesses of optical mouse yet.Be a kind of mouse of pure electronic type, be different from existing any mouse fully.
Another purpose of the present utility model, be to provide a kind of vibration control formula mouse, with the induction vibration device as the displacement inductive component, all constitute with electronic package, can significantly dwindle required device space, but and need not the also inductive displacement that moves in the plane, can break through the use-pattern and the design shape of existing mouse.Aloft move as holding mouse, or be designed to the mouse of the shapes that break traditions such as ring type or bracelet type.
Another purpose of the present utility model is to provide a kind of vibration control formula mouse, and induction vibration formula displacement inductive component can interiorly fully be ensconced in the housing, need not to expose, so can reach the purpose of waterproof easily,, also can reach its demand easily for the particular application that needs waterproof.
To achieve these goals, the utility model provides a kind of vibration control formula mouse, can control the cursor displacement by moving in the plane, it is characterized in that comprising: a housing; One vibration inductor is installed in the housing, is used for producing one group of two-dimensional coordinate signal according to the two-dimensional directional motion of housing; One controller receives the two-dimensional coordinate signal of described vibration inductor, converts corresponding positioning signal to, and this positioning signal may command produces corresponding displacement with cursor in the equipment picture that described vibration control formula mouse is connected.
Use vibration control formula mouse described in the utility model, can accomplish and to clean, be not subjected to the restriction of place to use, and can under the needs water resistant or waterproof environment, use, solved deficiency of the prior art and defective fully.
Brief description of drawings
Fig. 1 is the structural representation of existing machinery formula mouse;
Fig. 2 is the structural representation of existing optical mouse;
Fig. 3 is the structural representation of vibration control formula mouse embodiment of the present utility model;
Fig. 4 is the circuit diagram of vibration control formula mouse embodiment of the present utility model.
Embodiment
Fig. 3 is the structural representation of vibration control formula mouse embodiment of the present utility model.As shown in Figure 3, vibration control formula mouse comprises upper shell 11, lower house 12, is combined into housing 1 by upper shell 11 and lower house 12 correspondences.Housing 1 inside is provided with a circuit board 2, and the required button 13 and transmission line 14 or wireless launcher (not shown, wireless launcher is that wireless mouse is necessary) of mouse.This part is same as the prior art, is not feature part of the present utility model, so will not give unnecessary details.The utility model is with the inductive component of induction vibration device as housing 1 displacement, and this induction vibration device is a kind of electronic type two dimension acceleration meter (2-axis accelerometer), with the form existence of solid-state (solid state) semiconductor subassembly.Therefore need not to be provided with any assembly that exposes at lower house 12.Because lower house 12 need not any opening, promptly had basic protective capacities for the globule on the desktop, if need reach whole waterproof effect, only need to strengthen again going up lower house 11, the gap at 12 and button 13 places sealing partly gets final product, so the utility model has key effect for the raising of the waterproof ability of mouse integral body.
Fig. 4 is the circuit diagram of the utility model embodiment.The vibration control formula mouse of this embodiment comprises controller 21, one group of key device 22 and induction vibration device 23 as shown in Figure 4.Its middle controller 21 is to be core with a microprocessor U1, is electrically connected with key device 22 and induction vibration device 23 respectively.Key device 22 is made up of the necessary switch S 1~S3 more than two or two, and the corresponding respectively below that is arranged on above-mentioned button 13 of switch S 1~S3 provides the control of specific function such as essential right and left key or left, center, right key on the mouse respectively.Controller 21 promptly can be exported corresponding signal after receiving pushing of each switch S 1~S3 in the key device 22, is sent to main frame in wired or wireless mode.Induction vibration device 23 is made of two dimension acceleration meter U2 or other similar induction vibration assembly.Two dimension acceleration meter U2 is a kind of solid-state semiconductor assembly (as the MXD2125GL product of MEMSIC company), but the motion of sensing two dimension acceleration.When the two dimension acceleration meter is subjected to moving or shakes, can calculate one group of two-dimensional coordinate signal according to the size and the telegoniometer of this acceleration, and export this two-dimensional coordinate signal to controller 21, after via controller 21 converts thereof into corresponding positioning signal, be sent to the equipment that is connected with this vibration control formula mouse in wired or wireless mode again, for example main frame can make the cursor that shows in the equipment produce relative displacement.Because of the utility model is controlled the displacement of cursor in the mode of vibration induction, so the utility model can use in the plane as existing mouse.But color and friction force size for the plane are not limited to them, any plane all can use, and under the spendable situation of no any plane, also can control the displacement (adopting the mode of vibration induction because of the utility model) of cursor with unsettled mode of shaking on 1, the direction that the user moves to the cursor desire is shaken housing 1, cursor is moved towards this direction, and can control the distance that cursor moves by the size of shaking acceleration, be an extremely excellent design in fact.
The utility model is different from the displacement induction mode of prior mechanical and optical mouse, and real is the pure electronic type mouse of a kind of unprecedented the 3rd class, has following advantage:
Inductive component of the present utility model can not have any mechanically directly contact with the plane, does not have wearing and tearing fully or attaches possibility of foreign matter, maintains so need not fully to clean.
The utility model can be as the use of sliding in the plane of existing mouse, but irrelevant fully with the size of the color on plane and friction force, can comprise proper motion work on any planes such as glass, transparent or monochrome.
The utility model also can unsettledly be operated, and is not subjected to the restriction on plane, also can normally control the cursor displacement in the operational occasion in no plane, promptly all can use whenever and wherever possible.Has high practical function for portable computers such as notebook, flat computer or palmtop computers.
Induction vibration device of the present utility model is very light and handy, and can unsettledly operate, for the profile and the mode of operation of mouse provides great design space, can design mouse easily as shapes such as ring type, bracelet type or pen types, be the scope of design of breaking existing mouse fully.
Displacement inductive component of the present utility model need not expose to outside the housing, and its housing bottom surface need not perforate, can use even operation planar leaves the globule yet, therefore can reach basic waterproof effect.Improve the waterproof ability of mouse integral body if desired, only needing to strengthen all surface gap waterproof ability partly can reach easily.So the utility model has critical influence for the raising of mouse water proofing property.
The above is the explanation of a preferred embodiments of the present utility model only, is not to be used for limiting claim of the present utility model, and the conversion of other any equivalence all should be covered by in the claim of the present utility model.