A kind of implementation method of the 3D press key input devices for being applied to virtual reality productsTechnical field
The present invention relates to virtual reality（VR）Technical field, more particularly to a kind of 3D buttons for being applied to virtual reality productsThe implementation method of input unit.
Background technology
Virtual reality (virtual reality), abbreviation VR technologies, also referred to as virtual reality or artificial environment are to utilizeComputer simulation produces the virtual world in three-dimensional space, there is provided simulation of the user on sense organs such as vision, the sense of hearing, tactiles,User is allowed as being personally on the scene, the things in three-dimensional space can in time, be without limitation observed.Augmented reality(Augmented Reality, abbreviation AR), is that the information provided by computer system increases user to real world perceptionTechnology, by virtual Information application to real world, and dummy object, scene or the system prompt information that computer is generatedIt is added in real scene, so as to realize the enhancing to reality.In the augmented reality for visualizing, user is shown using the helmetDevice, is synthesized together real world and computer graphic are multiple, just it can be seen that the real world is around it.
VR technologies have not only been concerned in computer picture field, and it has been directed to wider array of field, such as video conference, netNetwork technology and Distributed Computing Technology, and develop to distributed virtual reality, virtual reality technology is developed as new product designsImportant means.Wherein, collaborative work virtual reality is the focus of the new research of VR technologies and application, and it introduces new technologyProblem, including human factor and network, database technology etc.；Carry out collaborative design under VR environment, Team Member can synchronously orAsynchronously be engaged in virtual environment the activity of construction and operation virtual objects, and virtual objects can be estimated, discuss withAnd redesign etc. activity.It is virtual in face of identical that distributed virtual environment can make to be distributed on geographical position different designersDesign object, by synergistically using sound and video frequency tool in shared virtual environment, can just can at the initial stage of designDesign defect is eliminated, time to market (TTM), improve product quality is reduced.
At present, main flow virtual reality (VR) product starts to appear on the market successively, but is set there is presently no exclusively for VR optimizationsThe keyboard input devices of meter, make user easily to carry out word input in VR scenes, existing equipment, including following twoKind：
(1) common Wireless Keyboard, after having the disadvantage to take VR equipment, perceives less than keyboard, can only after souning out and finding keyboard,It is input into by feel, poor user experience, only after user is by button on keyboard, keyboard could be by corresponding keyValue sends out, and for VR user, can feel that Consumer's Experience is bad, in addition, can not inform that VR main frames are current very suddenlyKeyboard position, this has no problem for common keyboard user, but for VR user, can't see keyboard, it is necessary to keyDisk active indication current location；Additionally, after keyboard is moved, user may perceive less than, and keyboard is looked in appearance everywhere,Even to remove the equipment such as the VR helmets to find keyboard, this is very inconvenient for use；
(2) VR handles, it has the disadvantage to be caused high effort for when input Chinese or letter, similar to enterprising in soft keyboard by air mouseRow input.
Therefore, for the above, it is necessary to effectively be innovated to prior art.
The content of the invention
For disadvantages described above, the present invention provides a kind of realization side of the 3D press key input devices for being applied to virtual reality productsMethod, using 3D pressure multipoint-touch-technologies, finger relative position on the virtual keyboard is judged by the difference of input power,The relative position of hand is adjusted, so as to correctly be input into key assignments, solution to take and can't see physical keyboard after VR equipment and cause input to be graspedLock, inefficiency the problems such as.
To achieve the above object, the present invention uses following technical scheme：
A kind of implementation method of the 3D press key input devices for being applied to virtual reality products, comprises the steps of：
(1) it is provided for detecting the touching operation 3D touch control units of user, the 3D touch control units have foldable, rollable 3DPliable pressure multi-point touch control apparatus, are activated and operation virtual reality key by 3D touch control units by pressing or touch gesturesDisk, by the differentiation of different strength, touches with weight to show finger in the relative position of dummy keyboard and determine enter keyValue, produces position and the operation information of finger；
(2) then, the position according to the finger for producing and operation information, void is sent to by processor unit, data transmission unitIntend main frame, data transmission unit is completed by wired or wireless transmission equipment；
(3) it is last, correspondence display finger relative position on the virtual keyboard, user's adjustment finger position, by weight 3D touch-controlsUnit, the corresponding key assignments near input virtual keyboard finger, is grasped after input operation by feedback unit vibration prompting userSucceed, realize final input operation.
The touching operation of the 3D touch control units detection user, by processor unit to the touching from 3D touch control unitsOperation, is analyzed and judges whether user prepares to use keyboard.
The 3D press key input devices that a kind of implementation method as claimed in claim 1 is used, by 3D touch control units and and itsProcessor, data transmission unit, the feedback unit composition for connecting, the 3D touch control units have foldable, rollable 3D softProperty pressure multi-point touch control apparatus, the data transmission unit is made up of wired or wireless transmission equipment.
The wired or wireless transmission equipment is wireless bluetooth device or is wiredly connected to virtual reality master by USB interfaceMachine.
The implementation method of the 3D press key input devices for being applied to virtual reality products of the present invention has the beneficial effect that：Can solve to take can't see after VR equipment physical keyboard cause input operation to be locked, inefficiency the problems such as so that learning intoThis Consumer's Experience for reducing and greatly improving.
Brief description of the drawings
The present invention is described in further detail below according to accompanying drawing.
Fig. 1 is the original of the implementation method of the 3D press key input devices that virtual reality products are applied to described in the embodiment of the present inventionReason schematic diagram.
Specific embodiment
Embodiment 1
As shown in figure 1, the 3D press key input devices for being applied to virtual reality products described in the embodiment of the present invention, by 3D touch-control listsUnit and connect with it processor, data transmission unit, feedback unit composition, the 3D touch control units have it is foldable, canThe 3D pliable pressure multi-point touch control apparatus of curling, the data transmission unit is made up of wired or wireless transmission equipment, e.g., wirelesslyBluetooth equipment is wiredly connected to virtual reality main frame by USB interface.
Embodiment 2
As shown in figure 1, the implementation method of the 3D press key input devices for being applied to virtual reality products described in the embodiment of the present invention,Comprise the steps of：
(1) it is provided for detecting the touching operation 3D touch control units of user, the 3D touch control units have foldable, rollable 3DPliable pressure multi-point touch control apparatus, are activated and operation virtual reality key by 3D touch control units by pressing or touch gesturesDisk, by the differentiation of different strength, such as touches and weight, relative position and determination enter key of the display finger in dummy keyboardValue；
(2) the position of the finger for then, being produced according to 3D touch control units and operation information, by processor unit, data transfer listUnit is sent to fictitious host computer, and data transmission unit is completed by wired or wireless transmission equipment, such as wireless bluetooth device or by USBInterface is wiredly connected to virtual reality main frame；
(3) display finger relative position on the virtual keyboard is corresponded to, and user adjusts finger position, by weight 3D touch control units,Corresponding key assignments near input virtual keyboard finger, is operated into after input operation by feedback unit vibration prompting userWork(, realizes final input operation.
The implementation method of the 3D press key input devices for being applied to virtual reality products described in the above embodiment of the present invention, bagInclude during virtual reality, because user cannot see that the object of outside includes keyboard, used by the way that 3D touch control units are detectableWhether the touching operation at family, is operated by processor unit to the touching from 3D touch control units, is analyzed and is judged userPreparation uses keyboard, for example, when when hand is touched 3D touch control units by user, e.g., sliding, double-clicking or refer to touch-control simultaneously more,3D touch control units detect This move, and processor unit notifies virtual reality main frame in time, and virtual reality main frame can be timelyRecall dummy keyboard and such as light dummy keyboard, to assist user to be input into, then, the finger of user is touched in 3D touch control unitsOn, obtain the position of each finger and be sent to the virtual reality main frame.It is sent to by processor unit, data transmission unitAfter fictitious host computer, correspondence display finger relative position on the virtual keyboard on dummy keyboard, user's adjustment finger position passes throughWeight 3D touch control units, the corresponding key assignments near input virtual keyboard finger, are shaken after input operation by feedback unitPrompting user operates successfully, realizes final input operation, so as to avoid existing common keyboard, only when user is pressed to keyboardOn button after, keyboard could send out corresponding key assignments, for VR user, solve in invisible physical keyboardIn the case of, it is impossible to by conventional experience, by the accuracy for adjusting the position of hand to improve input, Consumer's Experience is badProblem, realize user during virtual reality experience, easily carry out word input.
The above-mentioned description to embodiment is it will be appreciated that and using this for the ease of those skilled in the artCase technology, person skilled in the art obviously can make various modifications to these examples easily, and described herein oneAs principle be applied in other embodiments without by performing creative labour.Therefore, this case is not limited to above example, ability, according to the announcement of this case, the improvement made for this case and modification all should be in the protection domains of this case for the technical staff in domain.