CN109426355A - Input method, input unit and the electronic equipment of a kind of electronic equipment - Google Patents
Input method, input unit and the electronic equipment of a kind of electronic equipment Download PDFInfo
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- CN109426355A CN109426355A CN201710767456.4A CN201710767456A CN109426355A CN 109426355 A CN109426355 A CN 109426355A CN 201710767456 A CN201710767456 A CN 201710767456A CN 109426355 A CN109426355 A CN 109426355A
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- input
- electronic equipment
- keyboard
- key
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input 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
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/02—Input arrangements using manually operated switches, e.g. using keyboards or dials
- G06F3/023—Arrangements for converting discrete items of information into a coded form, e.g. arrangements for interpreting keyboard generated codes as alphanumeric codes, operand codes or instruction codes
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input 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
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/02—Input arrangements using manually operated switches, e.g. using keyboards or dials
- G06F3/023—Arrangements for converting discrete items of information into a coded form, e.g. arrangements for interpreting keyboard generated codes as alphanumeric codes, operand codes or instruction codes
- G06F3/0233—Character input methods
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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)
- Input From Keyboards Or The Like (AREA)
Abstract
The embodiment of the invention provides the input method of a kind of electronic equipment and relevant devices, wherein the described method includes: obtaining the control instruction for being projected out keyboard；Keyboard is projected out to the designated position on perspective plane；Control infrared transmitter launches infrared light；According to the reflected light for the infrared light that receiver receives, pressing position of the input operation on the perspective plane is determined；The key J of input is determined in the pressing position of position and the input operation on the perspective plane on the perspective plane according to the keyboard.For the embodiment of the present invention since the object of input operation is the keyboard being projected out, operating area is not only restricted to the size of electronic equipment, so embodiment improves the convenience and accuracy of input operation.
Description
Technical field
The present invention relates to electronic technology fields, and in particular to input method, input unit and the electronics of a kind of electronic equipment
Equipment.
Background technique
With the development of electronic technology, the electronic equipments such as mobile phone are integrated with more and more functions, in order to use electronics to set
Function in standby, needs by input unit input data or instruction, input unit is usually to be arranged in electronic equipment at present
Physical button or be the dummy keyboard shown in the display interface of electronic equipment.
In order to improve portability, the size of electronic equipment is smaller and smaller.It is limited by size, either physical button still exists
The virtual key shown in display interface, size is all smaller, and user's operation is got up inconvenience, easily causes maloperation.
Summary of the invention
The embodiment of the invention provides the input method of a kind of electronic equipment, input unit and electronic equipments, to improve
Input the convenience and accuracy of operation.
First aspect of the embodiment of the present invention provides the input method of a kind of electronic equipment, which comprises
Obtain the control instruction for being projected out keyboard；
Keyboard is projected out to the designated position on perspective plane；Wherein, the designated position can be the one of the keyboard being projected out
Side is parallel with the intersection on perspective plane with electronic equipment and distance is preset distance, for example preset distance can be 10 centimetres
Deng.The central point for the keyboard being projected out can be vertical with intersection noted earlier with the line of the central point of electronic equipment.
Control infrared transmitter launches infrared light；
According to the reflected light for the infrared light that receiver receives, pressing of the input operation on the perspective plane is determined
Position；
According to the keyboard in the pressing of position and the input operation on the perspective plane on the perspective plane
Position determines the key J of input.
From the foregoing, it will be observed that the present embodiment after acquisition is projected out the control instruction of keyboard, is projected to the designated position on perspective plane
Keyboard can determine input operation on the projection surface according to the reflected light for the infrared ray that the transmitter that receiver receives emits
Pressing position, determined in conjunction with keyboard position on the projection surface and input the operation pressing position on the projection surface of projection
The key of input.For the present embodiment since the object of input operation is the keyboard being projected out, operating area is not only restricted to electronic equipment
Size, so embodiment improves input operation convenience and accuracy.
In some possible embodiments, the method can also include:
The reflected light of the infrared light received according to receiver judges whether there is input trend；It for example, can be with
According to the received reflected light of receiver, the profile pose of hand and the moving direction of finger when user executes input operation are determined,
When determining has finger to move up and fall, it is believed that have input trend.It should be understood that judging whether there is input trend
Different judgment basis can be set, for example, can also be used as when determining that finger lifts has input trend etc..
When judging has input trend, start visual sensor；
When judging that the input operation presses the keyboard being projected out on the perspective plane, triggers the vision and pass
Sensor is taken pictures；In some possible embodiments of the present invention, vertical range of the finger fingertip apart from keyboard can detecte, it can be with
When by vertical range less than 3 millimeters, it is believed that at this moment the keyboard being projected out on input operation pressing perspective plane can trigger vision biography
Sensor is taken pictures, and certain vertical range may be other values.It should be understood that in some possible embodiments of the present invention,
After finger can also being lifted to highest point, preset duration, such as 1 second are crossed, it is believed that be projected out on input operation pressing perspective plane
Then keyboard triggers visual sensor and takes pictures.
According to the photo that the visual sensor is taken pictures, input gestures are identified；For example, can use image recognition
Technology identifies the photo that visual sensor is taken pictures, and specifically, can set in advance for the input operation of each key
At least one input gestures is set, after identifying input gestures, with pre-set input gestures into matching, determines and identifies
Input gestures corresponding input operation, according to the corresponding relationship of pre-set input gestures and key, can determine with it is defeated
Enter and operates corresponding key.
The key J ' of input is determined according to the input gestures；
Judge whether the key J and the key J ' are same key；
If so, the key for determining the input operation input is J；If not, it is determined that the input operation input failure.
In order to improve the accuracy of input, the present embodiment determines the key J ' of input after taking pictures using visual sensor, so
It is compared afterwards with the key J of predetermined input operation input, judges whether key J and key J ' are same key；If
Key J and key J ' is same key, it is determined that the key for inputting operation input is J, in some possible embodiment party of the application
In formula, the key information of input can be further shown on the display interface of electronic equipment；If key J is not with key J '
Same key, it is determined that the input operation input failure；It, can be further in some possible embodiments of the application
The information that input failure is shown on the display interface of electronic equipment, can not also show information, and user can be aobvious by observing
Show the information on interface, determines and continue to input or change input or delete input etc..
In some possible embodiments, before being projected out keyboard to the designated position on perspective plane, the method is also
May include:
Obtain the real-time attitude of the electronic equipment；
Projector in the electronic equipment, receiver, visual sensor, infrared ray transmitting are adjusted according to the real-time attitude
The posture of device.
In some possible embodiments, the real-time attitude of electronic equipment include: the electronic equipment be traverse or
It places vertically and the tilt angle of the electronic equipment.
In some possible embodiments, projector in the electronic equipment adjusted according to the real-time attitude, received
Device, visual sensor, the posture of RF transmitter, comprising:
The position for adjusting the projector, the receiver, the visual sensor, the RF transmitter, makes institute
State the optical axis phase of the optical axis of projector, the optical axis of the receiver, the optical axis of the visual sensor, the RF transmitter
Meet at same point.
In some possible embodiments, same point is the central point for the keyboard being projected out.
First aspect of the embodiment of the present invention provides the input unit of a kind of electronic equipment, and described device includes:
Acquiring unit, for obtaining the control instruction for being projected out keyboard；
Processing unit, for being projected out keyboard to the designated position on perspective plane；
Transmitting unit launches infrared light for controlling infrared transmitter；
First determination unit, the reflected light of the infrared light for being received according to receiver determine that input operation exists
Pressing position on the perspective plane；
Second determination unit, for being operated according to position of the keyboard on the perspective plane and the input in institute
State the key J that the pressing position on perspective plane determines input.
The present embodiment is after obtaining and being projected out the control instruction of keyboard, to the designated position projected keyboard on perspective plane, according to
The reflected light of the infrared ray for the transmitter transmitting that receiver receives can determine the pressing position of input operation on the projection surface
It sets, determines pressing for input in conjunction with keyboard position on the projection surface and input the operation pressing position on the projection surface of projection
Key.For the present embodiment since the object of input operation is the keyboard being projected out, operating area is not only restricted to the size of electronic equipment, institute
With embodiment improves the convenience and accuracy of input operation.
In some possible embodiments, the processing unit can be also used for, received according to receiver described in
The reflected light of infrared light judges whether there is input trend；
Start unit, for starting visual sensor when the processing unit, which is judged, input trend；
Trigger unit, for when judging that the input operation presses the keyboard being projected out on the perspective plane,
The visual sensor is triggered to take pictures；
Recognition unit, the photo for being taken pictures according to the visual sensor, identifies input gestures；
Third determination unit, for determining the key J ' of input according to the input gestures；And judge the key J with
Whether the key J ' is same key；If so, the key for determining the input operation input is J；If not, it is determined that described
Input operation input failure.
In some possible embodiments, the acquiring unit can be also used for, in the processing unit to perspective plane
Designated position be projected out before keyboard, obtain the real-time attitude of the electronic equipment；
The processing unit is also used to, and the real-time attitude of the electronic equipment obtained according to the acquiring unit adjusts institute
State the posture of projector in electronic equipment, receiver, visual sensor, RF transmitter.
In some possible embodiments, it is traverse that the real-time attitude of electronic equipment, which may include: the electronic equipment,
Still it places vertically and the tilt angle of the electronic equipment.
In some possible embodiments, projector in the electronic equipment is being adjusted according to the real-time attitude, is being connect
In terms of receiving device, visual sensor, the posture of RF transmitter, the processing unit is specifically used for, and adjusts the projector, institute
The position for stating receiver, the visual sensor, the RF transmitter makes optical axis, the receiver of the projector
Optical axis, the optical axis of the visual sensor, the optical axis of the RF transmitter intersect at same point.
In some possible embodiments, the same point is the central point for the keyboard being projected out.
The third aspect of the embodiment of the present invention provides a kind of electronic equipment, comprising: projector, the infrared ray hair to intercouple
Emitter, receiver, display, processor and storage unit；In some possible embodiments, electronic equipment can also include
Visual sensor, wherein the processor is used to execute the part of the input method of electronic equipment provided in an embodiment of the present invention
Or Overall Steps.
In addition, the embodiment of the present application fourth aspect provides a kind of computer readable storage medium, it is described computer-readable
Storage medium stores program code.Said program code includes for executing any one electronics provided in an embodiment of the present invention
The instruction of some or all of input method of equipment step.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, required use in being described below to embodiment
Attached drawing be briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for this
For the those of ordinary skill of field, it can also be obtained according to these attached drawings without creative efforts other attached
Figure.
Schematic diagram when Fig. 1-a is electronic equipment projected keyboard provided in an embodiment of the present invention；
Fig. 1-b be another embodiment of the present invention provides user inputted using electronic equipment when schematic diagram；
Fig. 2-a is the flow diagram of the input method of a kind of electronic equipment provided in an embodiment of the present invention；
Fig. 2-b be another embodiment of the present invention provides a kind of electronic equipment input method flow diagram；
Fig. 2-c is the structural schematic diagram of receiver provided by one embodiment of the present invention；
Fig. 3-a is the flow diagram of the input method of a kind of electronic equipment provided in an embodiment of the present invention；
Fig. 3-b be another embodiment of the present invention provides a kind of electronic equipment input method flow diagram；
Fig. 4-a is the structural schematic diagram of a kind of electronic equipment provided in an embodiment of the present invention；
Fig. 4-b be another embodiment of the present invention provides a kind of electronic equipment structural schematic diagram.
Specific embodiment
The embodiment of the invention provides the input method of electronic equipment, input unit and electronic equipments.
The term " first " that occurs in description of the invention, claims and attached drawing, " second " and " third " etc. are to use
In the different object of difference, and it is not intended to describe specific sequence.In addition, term " includes " and " having " and they are any
Deformation, it is intended that cover and non-exclusive include.Such as contain the process, method, system, product of a series of steps or units
Or equipment is not limited to listed step or unit, but optionally further comprising the step of not listing or unit, or can
Selection of land further includes the other step or units intrinsic for these process, methods, product or equipment.
The input method of electronic equipment provided in an embodiment of the present invention is first introduced below.Input provided in an embodiment of the present invention
The executing subject of method is the processor in electronic equipment, wherein electronic equipment can be with projector, infrared ray transmitting
The device of device and receiver, such as laptop, tablet computer, PC, mobile phone or video server equipment.
Showing when the 100 projected keyboard K of electronic equipment that-a referring to Figure 1, Fig. 1-a provide for one embodiment of the present of invention
It is intended to.Electronic equipment 100 is internally provided with the placement posture of detection electronic equipment 100, and (for example tilt angle, traverse are still placed vertically
Deng) gyroscope, magnetometric sensor and accelerometer, 100 surface of electronic equipment is provided with display screen, can be with by display screen
Receive control instruction, for example user can pass through the finger of the content trigger that shows in operating display projected keyboard on the projection surface
It enables, perspective plane can be the plane of the placement of electronic equipment 100, and electronic equipment 100 can be with slant setting on the projection surface.Electronics is set
Standby 100 are additionally provided with projector 101, receiver 102 and RF transmitter 103；Wherein, receiver 102 is infrared for receiving
The reflected light for the infrared ray that line transmitter 103 emits.It should be understood that as shown in Fig. 1-b, when user passes through operation projection interface
On keyboard K input instruction when, the infrared light being irradiated in user hand can be reflected back, receiver 102 receive reflected light, root
According to the distance between RF transmitter 103 and receiver 102, the angle of reflected light and the transmitting photoemissive time difference, reflected light
Etc. information can determine the position of reflection point, the posture of hand can be determined according to the position of all reflection points, for example can determine
That which finger lifts, which finger is fallen, and the vertical range between finger tip and perspective plane is how many, the entire position of finger and
Posture etc..Position when according to the position of projected keyboard and finger down can determine which key of finger pressing keyboard.
Wherein, keyboard on one side with electronic equipment while it is parallel, and distance be XO.Gyroscope can detecte out electronic equipment 100
Tilt angle is θ1, the optical axis of RF transmitter 103 is oo ', and the angle of optical axis and display interface is θ2。
As shown in Fig. 2-a, the input method for a kind of electronic equipment that one embodiment of the present of invention provides may include:
201, the control instruction for being projected out keyboard is obtained.
In some possible embodiments of the present invention, electronic equipment can by the control interface that is shown in display screen with
User interacts, for example electronic equipment can receive the control instruction for being projected out keyboard by display screen.It should be understood that control
System instruction can also by other means, for example setting physical button triggers and feasible at the terminal.
202, keyboard is projected out to the designated position on perspective plane.
Wherein, designated position can be the keyboard being projected out one side it is parallel with the intersection on perspective plane with electronic equipment and
Distance is preset distance, for example preset distance can be 10 centimetres etc.；Meanwhile the central point and electronics for the keyboard being projected out
The line of the central point of equipment can be vertical with intersection noted earlier.The projector that is arranged in electronic equipment can be used to projection
The designated position in face is projected out keyboard.After projector is projected out keyboard to perspective plane, self keeping for posture, the guarantor of posture are carried out
It holds and is mainly determined by gyroscope and accelerometer, according to preset apart from constant, pass through the appearance of detection electronic equipment
State, and the adjustment of Projector Pose is carried out, and then realize the holding of pre-determined distance.
203, control RF transmitter launches infrared light.
204, the reflected light of the infrared light received according to receiver determines input operation on the perspective plane
Pressing position.
205, according to the keyboard on the perspective plane position and the input operate on the perspective plane
Pressing position determines the key J of input.
For the light irradiation that the light for emitting RF transmitter is received by the receiver and RF transmitter emits
To the keyboard being projected out, the position of projector, RF transmitter and receiver can be configured.The present invention it is some can
In the embodiment of energy, the position of adjustable projector, receiver, RF transmitter makes optical axis, the receiver of projector
Optical axis, RF transmitter optical axis intersect at same point.In some possible embodiments of the present invention, intersection point be can be
The central point for the keyboard being projected out.
It is the structural schematic diagram of receiver as shown in fig. 2-c so that the position of receiver is adjusted as an example.Including rotating electric machine
21, rotating electric machine 21 is fixed on the case inside of electronic equipment by location hole 25, is arranged in the rotary shaft 23 of rotating electric machine 21
There is complementary metal oxide conductor (the Complementary Metal Oxide for acquiring finger contours
Semiconductor, CMOS) camera 22, CMOS camera 22 is articulated in rotary shaft 23, is provided with telescopic rod in rotary shaft 23
24, telescopic rod 24 can be towed electromagnet, and the size and Orientation by adjusting voltage in telescopic rod 24 can control flexible
Bar 24 is flexible.One end of telescopic rod 24 is articulated with rotary shaft 23, and the other end of telescopic rod 24 is articulated with CMOS camera 22, CMOS phase
Machine 22 can make rotating motion under the drive of rotary shaft 23, and CMOS camera 22 can do pitching fortune under the drive of telescopic rod
It is dynamic.By telescopic rod 24 and rotary shaft 23, the optical axis that can control CMOS camera 22 intersects with the central point for the keyboard being projected out.
It should be understood that the Principles of Regulation of projector, RF transmitter are similar with receiver, which is not described herein again.
From the foregoing, it will be observed that the embodiment of the present invention obtain be projected out the control instruction of keyboard after, to the designated position on perspective plane
Projected keyboard can determine that input operation is projecting according to the reflected light for the infrared ray that the transmitter that receiver receives emits
Pressing position on face, in conjunction with keyboard position on the projection surface and input the operation pressing position on the projection surface of projection
Determine the key of input.For the present embodiment since the object of input operation is the keyboard being projected out, operating area is not only restricted to electronics
The size of equipment, so embodiment improves the convenience and accuracy of input operation.
In some possible embodiments, the input method of electronic equipment can also be as shown in Fig. 2-b, relative to Fig. 2-
Input method in a, Fig. 2-b further include:
206, the reflected light of the infrared light received according to receiver judges whether there is input trend.
For example, the profile appearance of hand when user executes input operation can be determined according to the received reflected light of receiver
The moving direction of state and finger, when determining has finger to move up and fall, it is believed that have input trend.It can manage
Solution, judging whether there is input trend can be set different judgment basis, for example, can also the conduct when determining that finger lifts
There is input trend etc..
207, when judging has input trend, start visual sensor.
208, when judging that the input operation presses the keyboard being projected out on the perspective plane, the view is triggered
Feel that sensor is taken pictures.
In some possible embodiments of the present invention, vertical range of the finger fingertip apart from keyboard can detecte, it can be with
When by vertical range less than 3 millimeters, it is believed that at this moment the keyboard being projected out on input operation pressing perspective plane can trigger vision biography
Sensor is taken pictures, and certain vertical range may be other values.It should be understood that in some possible embodiments of the present invention,
After finger can also being lifted to highest point, preset duration, such as 1 second are crossed, it is believed that be projected out on input operation pressing perspective plane
Then keyboard triggers visual sensor and takes pictures.
209, the photo taken pictures according to the visual sensor, identifies input gestures.
In some possible embodiments of the present invention, an input gestures library can be preset, in input gestures library
The corresponding key-press input of one input gestures.The key pressed can be determined according to input gestures.
Posture library can be divided into mode standard and simple model, and the mode standard, which refers to, inputs appearance according to the keyboard of regulation
State carries out the mode of the input of character, and the simple model carries out information when referring to user-friendly single fingering row keyboard operation
Acquisition.
210, the key J ' of input is determined according to the input gestures.
211, judge whether the key J and the key J ' are same key.
212, if so, the key for determining the input operation input is J；If not, it is determined that the input operation input
Failure.
From the foregoing, it will be observed that in order to improve the accuracy of input, the present embodiment determines input after taking pictures using visual sensor
Key J ' is then compared with the key J of predetermined input operation input, judges whether key J and key J ' is same
One key；If key J and key J ' are same keys, it is determined that the key for inputting operation input is J, in some possibility of the application
Embodiment in, the key information of input can be further shown on the display interface of electronic equipment；If key J with press
Key J ' is not same key, it is determined that the input operation input failure；It, can be in some possible embodiments of the application
The information that input failure is further shown on the display interface of electronic equipment, can not also show information, user can lead to
The information on observation display interface is crossed, is determined and is continued to input or change input or delete input etc..
In some possible embodiments of the present invention, before being projected out keyboard to the designated position on perspective plane, may be used also
To include: the real-time attitude for obtaining electronic equipment；
Projector in the electronic equipment, receiver, visual sensor, infrared ray transmitting are adjusted according to the real-time attitude
The posture of device.
Wherein, the real-time attitude of electronic equipment may include: that electronic equipment is traverse or places vertically and electronic equipment
Tilt angle etc..
In some possible embodiments of the present invention, is adjusted in the electronic equipment and projected according to the real-time attitude
Instrument, receiver, visual sensor, the posture of RF transmitter may include:
The position for adjusting projector, receiver, visual sensor, RF transmitter, makes optical axis, the receiver of projector
Optical axis, the optical axis of visual sensor, the optical axis of RF transmitter intersect at same point.
In some possible embodiments of the present invention, the same point can be the center for the keyboard being projected out
Point.
The embodiment of the invention also provides relevant apparatus for implementing the above scheme.
Referring to Fig. 3-a, the embodiment of the present invention provides the input unit 300 of a kind of electronic equipment, comprising:
Acquiring unit 301, for obtaining the control instruction for being projected out keyboard；
Processing unit 302, for being projected out keyboard to the designated position on perspective plane；
Transmitting unit 303 launches infrared light for controlling infrared transmitter；
First determination unit 304, the reflected light of the infrared light for being received according to receiver determine input operation
Pressing position on the perspective plane；
Second determination unit 305, for being operated according to position of the keyboard on the perspective plane and the input
Pressing position on the perspective plane determines the key J of input.
In some possible embodiments, the processing unit can be also used for, received according to receiver described in
The reflected light of infrared light judges whether there is input trend；
Shown input unit can also be as shown in Fig. 3-b, relative to Fig. 3-a, and Fig. 3-b can also include:
Start unit 306, for starting visual sensor when the processing unit, which is judged, input trend；
Trigger unit 307, the keyboard for being projected out on judging the input operation pressing perspective plane
When, it triggers the visual sensor and takes pictures；
Recognition unit 308, the photo for being taken pictures according to the visual sensor, identifies input gestures；
Third determination unit 309, for determining the key J ' of input according to the input gestures；And judge the key
Whether the J and key J ' is same key；If so, the key for determining the input operation input is J；If not, it is determined that
The input operation input failure.
In some possible embodiments, acquiring unit can be also used for, in the processing unit to the finger on perspective plane
Positioning is set before being projected out keyboard, and the real-time attitude of the electronic equipment is obtained；
The processing unit can be also used for, according to the real-time attitude tune for the electronic equipment that the acquiring unit obtains
Projector, receiver, visual sensor, the posture of RF transmitter in the whole electronic equipment.
In some possible embodiments, the real-time attitude of the electronic equipment may include: that the electronic equipment is
Traverse is still placed vertically and the tilt angle of the electronic equipment.
In some possible embodiments, projector in the electronic equipment is being adjusted according to the real-time attitude, is being connect
In terms of receiving device, visual sensor, the posture of RF transmitter, the processing unit is specifically used for, and adjusts the projector, institute
The position for stating receiver, the visual sensor, the RF transmitter makes optical axis, the receiver of the projector
Optical axis, the optical axis of the visual sensor, the optical axis of the RF transmitter intersect at same point.
In some possible embodiments, the same point is the central point for the keyboard being projected out.
- a referring to fig. 4, the embodiment of the present application also provide a kind of electronic equipment 400, it may include: the projector to intercouple
401, RF transmitter 402, receiver 403, display 404, storage unit 405 and processor 406.Wherein, the storage
For storing instruction, the processor 406 is for executing described instruction for component 405.When the processor 406 is executing the finger
The input method of any one electronic equipment in the above embodiments of the present application can be executed when enabling according to described instruction.
Processor 406 can also claim central processing unit (CPU, Central Processing Unit).Storage unit 405
It may include read-only memory and random access memory, and provide instruction and data etc. to processor 406.Storage unit 405
A part may also include nonvolatile RAM.Each component of electronic equipment 400 is for example logical in specific application
Bus system is crossed to be coupled.Bus system may also include power bus, control bus other than it may include data/address bus
With status signal bus in addition etc..But for the sake of clear explanation, various buses are all designated as bus system 407 in figure.It is above-mentioned
The method that the embodiment of the present invention discloses can be applied in processor 406, or be realized by processor 406.Processor 406 may be one
Kind IC chip, the processing capacity with signal.
It is included in during realization in electronic equipment, each step of the above method can pass through the hardware in processor 406
The instruction of integrated logic circuit or software form is completed.Above-mentioned processor 406 can be general processor, Digital Signal Processing
Device, specific integrated circuit, ready-made programmable gate array or other programmable logic device, discrete gate or transistor logic device
Part, discrete hardware components.Processor 406 may be implemented or execute disclosed each method in the embodiment of the present invention, step and
Logic diagram.General processor can be microprocessor or the processor is also possible to any conventional processor etc..In conjunction with
The step of method disclosed in the embodiment of the present invention, can be embodied directly in hardware decoding processor and execute completion, or with decoding
Hardware and software module combination in processor execute completion.Software module can be located at random access memory, flash memory, read-only storage
The storage medium of device, programmable read only memory or electrically erasable programmable memory, register etc. this field maturation it
In.The storage medium is located at storage unit 405, such as the information in storage unit 405 can be read in processor 406, hard in conjunction with it
Part completes the step of above method.
For example, corresponding method and step in above-mentioned Fig. 2-a illustrated embodiment can be performed in electronic device 400.
In some possible embodiments of the application, as shown in Fig. 4-b, electronic equipment 400 can also include that vision passes
Sensor 408.Corresponding method in above-mentioned Fig. 2-b illustrated embodiment can be performed with other building blocks in electronic equipment 400 to walk
Suddenly.
Wherein, the input unit of the electronic equipment provided by the embodiments of the present application is applied to the electronics with projecting function
In equipment.Electronic equipment such as can be laptop, tablet computer, PC, mobile phone or video server etc. and set
It is standby.
In addition, the embodiment of the present application also provides a kind of computer readable storage medium, the computer-readable storage medium
Matter stores program code.Said program code includes for executing any one electronic equipment provided in an embodiment of the present invention
The instruction of some or all of input method step.
In the above-described embodiments, it all emphasizes particularly on different fields to the description of each embodiment, there is no the portion being described in detail in some embodiment
Point, reference can be made to the related descriptions of other embodiments.
In several embodiments provided herein, it should be understood that disclosed device, it can be by another way
It realizes.For example, the apparatus embodiments described above are merely exemplary, such as the division of the unit, it is only a kind of
Logical function partition, there may be another division manner in actual implementation, such as multiple units or components can combine or can
To be integrated into another system, or some features can be ignored or not executed.Another point, shown or discussed is mutual
Coupling, direct-coupling or communication connection can be through some interfaces, the indirect coupling or communication connection of device or unit,
It can be electrical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme
's.
It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated list
Member both can take the form of hardware realization, can also realize in the form of software functional units.
If the integrated unit is realized in the form of SFU software functional unit and sells or use as independent product
When, it can store in a computer readable storage medium.Based on this understanding, technical solution of the present invention is substantially
The all or part of the part that contributes to existing technology or the technical solution can be in the form of software products in other words
It embodies, which is stored in a storage medium, including some instructions are used so that a computer
Equipment (can for personal computer, server or network equipment etc.) execute each embodiment the method for the present invention whole or
Part steps.And storage medium above-mentioned includes: that USB flash disk, read-only memory (ROM, Read-Only Memory), arbitrary access are deposited
Reservoir (RAM, Random Access Memory), mobile hard disk, magnetic or disk etc. be various to can store program code
Medium.
The above, above embodiments are only to illustrate technical solution of the present invention, rather than its limitations；Although referring to aforementioned
Invention is explained in detail for embodiment, wherein those skilled in the art should understand that: it still can be right
Technical solution documented by foregoing embodiments is modified or equivalent replacement of some of the technical features；And this
It modifies or replaces, the range for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (14)
1. the input method of a kind of electronic equipment, which is characterized in that the described method includes:
Obtain the control instruction for being projected out keyboard；
Keyboard is projected out to the designated position on perspective plane；
Control infrared transmitter launches infrared light；
According to the reflected light for the infrared light that receiver receives, pressing position of the input operation on the perspective plane is determined
It sets；
According to the keyboard in the pressing position of position and the input operation on the perspective plane on the perspective plane
Determine the key J of input.
2. input method according to claim 1, which is characterized in that the method also includes:
The reflected light of the infrared light received according to receiver judges whether there is input trend；
When judging has input trend, start visual sensor；
When judging that the input operation presses the keyboard being projected out on the perspective plane, the visual sensor is triggered
It takes pictures；
According to the photo that the visual sensor is taken pictures, input gestures are identified；
The key J ' of input is determined according to the input gestures；
Judge whether the key J and the key J ' are same key；
If so, the key for determining the input operation input is J；If not, it is determined that the input operation input failure.
3. according to the method described in claim 2, it is characterized in that, it is described to the designated position on perspective plane be projected out keyboard it
Before, the method also includes:
Obtain the real-time attitude of the electronic equipment；
Projector in the electronic equipment, receiver, visual sensor, RF transmitter are adjusted according to the real-time attitude
Posture.
4. according to the method described in claim 3, it is characterized in that, the real-time attitude of the electronic equipment includes: the electronics
Equipment is traverse or places vertically and the tilt angle of the electronic equipment.
5. the method according to claim 3 or 4, which is characterized in that
It is described that projector in the electronic equipment, receiver, visual sensor, infrared ray transmitting are adjusted according to the real-time attitude
The posture of device, comprising:
The position for adjusting the projector, the receiver, the visual sensor, the RF transmitter, makes the throwing
The optical axis of shadow instrument, the optical axis of the receiver, the optical axis of the visual sensor, the RF transmitter optical axis intersect at
Same point.
6. according to the method described in claim 5, it is characterized in that,
The same point is the central point for the keyboard being projected out.
7. the input unit of a kind of electronic equipment, which is characterized in that described device includes:
Acquiring unit, for obtaining the control instruction for being projected out keyboard；
Processing unit, for being projected out keyboard to the designated position on perspective plane；
Transmitting unit launches infrared light for controlling infrared transmitter；
First determination unit, the reflected light of the infrared light for being received according to receiver determine input operation described
Pressing position on perspective plane；
Second determination unit, for being operated according to position of the keyboard on the perspective plane and the input in the throwing
Pressing position on shadow face determines the key J of input.
8. input unit according to claim 7, which is characterized in that
The processing unit is also used to, and the reflected light of the infrared light received according to receiver judges whether there is input and becomes
Gesture；
Start unit, for starting visual sensor when the processing unit, which is judged, input trend；
Trigger unit, for triggering when judging that the input operation presses the keyboard being projected out on the perspective plane
The visual sensor is taken pictures；
Recognition unit, the photo for being taken pictures according to the visual sensor, identifies input gestures；
Third determination unit, for determining the key J ' of input according to the input gestures；And judge the key J with it is described
Whether key J ' is same key；If so, the key for determining the input operation input is J；If not, it is determined that the input
Operation input failure.
9. input unit according to claim 8, which is characterized in that
The acquiring unit is also used to, and before the processing unit is projected out keyboard to the designated position on perspective plane, obtains institute
State the real-time attitude of electronic equipment；
The processing unit is also used to, and the real-time attitude of the electronic equipment obtained according to the acquiring unit adjusts the electricity
The posture of projector, receiver, visual sensor, RF transmitter in sub- equipment.
10. input unit according to claim 9, which is characterized in that the real-time attitude of the electronic equipment includes: described
Electronic equipment is traverse or places vertically and the tilt angle of the electronic equipment.
11. input unit according to claim 9 or 10, which is characterized in that
Projector, receiver, visual sensor, RF transmitter in the electronic equipment are being adjusted according to the real-time attitude
Posture in terms of, the processing unit is specifically used for, and adjusts the projector, receiver, the visual sensor, described
The position of RF transmitter, make the optical axis of the projector, the optical axis of the receiver, the visual sensor optical axis,
The optical axis of the RF transmitter intersects at same point.
12. input unit according to claim 11, which is characterized in that
The same point is the central point for the keyboard being projected out.
13. a kind of electronic equipment characterized by comprising
Projector, RF transmitter, receiver, display, processor and the storage unit to intercouple；Wherein, the place
It manages device and requires 1 to 6 described in any item input methods for perform claim.
14. electronic equipment according to claim 13, which is characterized in that further include:
Visual sensor, the processor require 2 to 6 described in any item input methods for perform claim.
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| CN201710767456.4A CN109426355B (en) | 2017-08-31 | 2017-08-31 | Input method and input device of electronic equipment and electronic equipment |
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| CN201710767456.4A CN109426355B (en) | 2017-08-31 | 2017-08-31 | Input method and input device of electronic equipment and electronic equipment |
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Address after: 523808 Southern Factory Building (Phase I) Project B2 Production Plant-5, New Town Avenue, Songshan Lake High-tech Industrial Development Zone, Dongguan City, Guangdong Province Applicant after: HUAWEI DEVICE Co.,Ltd. Address before: 523808 Southern Factory Building (Phase I) Project B2 Production Plant-5, New Town Avenue, Songshan Lake High-tech Industrial Development Zone, Dongguan City, Guangdong Province Applicant before: Huawei terminal (Dongguan) Co.,Ltd. |
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