WO2016165362A1 - Procédé d'affichage de projection, dispositif, appareil électronique et support d'enregistrement informatique - Google Patents

Procédé d'affichage de projection, dispositif, appareil électronique et support d'enregistrement informatique Download PDF

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Publication number
WO2016165362A1
WO2016165362A1 PCT/CN2015/096943 CN2015096943W WO2016165362A1 WO 2016165362 A1 WO2016165362 A1 WO 2016165362A1 CN 2015096943 W CN2015096943 W CN 2015096943W WO 2016165362 A1 WO2016165362 A1 WO 2016165362A1
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Prior art keywords
target point
target object
target
virtual
point
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PCT/CN2015/096943
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English (en)
Chinese (zh)
Inventor
蒋楠
王煜辰
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中兴通讯股份有限公司
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Publication of WO2016165362A1 publication Critical patent/WO2016165362A1/fr

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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

Definitions

  • the invention relates to intelligent projection processing technology, in particular to a projection display method, device, electronic device and computer storage medium.
  • the embodiment of the invention provides a projection display method, device, electronic device and computer storage medium, which can display the operation process of the operation interface on the projection interface, so that the operation result is synchronously displayed while the projection interface displays the operation result.
  • Embodiments of the present invention provide a projection display method, where the method includes:
  • a projection display of a virtual image of the target object is controlled.
  • the parameter corresponding to the at least one target point in the target object includes a scanning angle and a scanning distance
  • the scanning distance is a linear distance between the target point and the scanning point; the scanning angle is an angle formed by a straight line between the target point and the scanning point and the operation interface.
  • the virtual imaging process is performed by using the parameter corresponding to the at least one target point to obtain a virtual image of the target object, including:
  • the target point height is a distance between the target and the operation interface; a plane coordinate corresponding to the target point is a plane coordinate of a projection point of the target point on the operation interface.
  • the method further includes:
  • controlling the projection display of the virtual image of the target object comprises:
  • the embodiment of the invention further provides a computer storage medium, wherein the computer storage medium stores computer executable instructions, and the computer executable instructions are used to execute the projection display method according to the embodiment of the invention.
  • An embodiment of the present invention further provides an electronic device, where the electronic device includes a scanning sensor, an imager, an image outputter, and a processor;
  • the processor is configured to control the scan sensor scan detection corresponding to an operation interface a target object in the preset area, obtaining a parameter corresponding to at least one target point in the target object; controlling the imager to perform virtual imaging processing by using parameters corresponding to the at least one target point to obtain a virtual image of the target object Controlling a projection display of the virtual image of the target object by the image outputter.
  • the embodiment of the invention further provides a projection display device, the device comprising an acquisition module, a virtual imaging processing module and a control module; wherein
  • the acquiring module is configured to scan and detect a target object in a preset area corresponding to the operation interface, and obtain a parameter corresponding to at least one target point in the target object;
  • the virtual imaging processing module is configured to perform virtual imaging processing by using parameters corresponding to the at least one target point to obtain a virtual image of the target object;
  • the control module is configured to control a projection display of a virtual image of the target object.
  • the parameter corresponding to the at least one target point in the target object includes a scanning angle and a scanning distance
  • the scanning distance is a linear distance between the target point and the scanning point; the scanning angle is an angle formed by a straight line between the target point and the scanning point and the operation interface.
  • the virtual imaging processing module includes a coordinate positioning sub-module and a virtual imaging processing sub-module;
  • the coordinate positioning sub-module is configured to determine a target point height and a plane coordinate corresponding to the target point based on the scan angle and the scan distance;
  • the virtual imaging processing sub-module is configured to perform virtual imaging processing according to the target point height and the plane coordinate corresponding to the target point, to obtain virtual imaging corresponding to the at least one target point, and to use the virtual imaging corresponding to the at least one target point as Virtual imaging of the target object.
  • the target point height is a distance between the target point and the operation interface; a plane coordinate corresponding to the target point is a plane coordinate of a projection point of the target point on the operation interface.
  • the device further includes a virtual transparent processing module
  • the virtual transparent processing module is configured to perform a virtualized and transparent process on the obtained virtual image of the target object to obtain a virtualized and transparent processed virtual image;
  • control module is further configured to control a projection display of the virtualized and transparent processed virtual image.
  • the projection display method, the device, the electronic device, and the computer storage medium provided by the embodiment of the present invention detect a target object corresponding to the preset area of the operation interface by scanning, and obtain a parameter corresponding to at least one target point in the target object; Performing virtual imaging processing on the parameter corresponding to the at least one target point to obtain a virtual image of the target object; and controlling projection display of the virtual image of the target object.
  • the operation process of the operation interface can be displayed on the projection interface, so that the operation process is synchronously displayed on the basis of displaying the operation result on the projection interface.
  • the user can see both the operation result and the operation process on the projection interface, and eliminate the inconsistency that is caused by the complete separation of the projection interface and the operation interface to the user in the prior art, thereby improving the user experience.
  • FIG. 1 is a schematic flowchart 1 of an implementation flow of a projection display method according to an embodiment of the present invention
  • FIG. 2 is a second schematic diagram of an implementation flow of a projection display method according to an embodiment of the present invention.
  • FIG. 3 is a schematic diagram showing an implementation principle of determining a target point height and a plane coordinate corresponding to a target point based on the scanning angle and the scanning distance according to an embodiment of the present invention
  • FIG. 4 is a schematic flowchart 3 of an implementation flow of a projection display method according to an embodiment of the present invention.
  • FIG. 5 is a diagram showing a display effect of a projection display method on a projection interface according to an embodiment of the present invention
  • FIG. 6 is a schematic structural diagram of an electronic device according to an embodiment of the present invention.
  • FIG. 7 is a first schematic structural diagram of a projection display device according to an embodiment of the present invention.
  • FIG. 8 is a schematic structural diagram of a virtual imaging processing module according to an embodiment of the present invention.
  • FIG. 9 is a second schematic structural diagram of a projection display device according to an embodiment of the present invention.
  • the scan detects a target object in the preset area corresponding to the operation interface, obtains a parameter corresponding to at least one target point in the target object, and performs virtual imaging processing by using parameters corresponding to the at least one target point.
  • a projection display method according to an embodiment of the present invention includes:
  • Step S101 Scan to detect a target object in a preset area corresponding to the operation interface, and obtain a parameter corresponding to at least one target point in the target object;
  • the electronic device may scan and detect a target object in a preset area corresponding to the operation interface by using a device having a scan detection function, such as a scan sensor provided in itself, to obtain a parameter corresponding to at least one target point in the target object. .
  • the electronic device may be a projector including an operation interface and a projection interface or other device having a projection function.
  • the operation interface may be a touch screen interface; the operation interface may also be an operation interface similar to a keyboard including physical buttons with different functions.
  • the target object in the preset area corresponding to the operation interface may be a touch point acting on the touch screen interface or a user finger, a stylus pen, etc. performing a touch operation on the touch screen interface;
  • the target object in the preset area of the operation interface may also be a user's finger or the like that performs a key operation on the operation interface including the physical buttons having different functions.
  • the parameter corresponding to the at least one target point in the target object includes a scanning angle and a scanning distance
  • the scanning distance is a linear distance between the target point and the scanning point;
  • the angle of the drawing is an angle between the straight line between the target point and the scanning point and the operation interface.
  • the scanning point is a device for performing a scan detecting operation, such as a position where a scanning sensor or the like is located on the electronic device.
  • a function switch for controlling the projection display according to the embodiment of the present invention is disposed in the electronic device. After the user turns on the projection display function through the function switch, the electronic device starts to control a device having a scan detection function, such as a scan sensor provided by itself, to scan and detect a target object in a preset area corresponding to the operation interface, to obtain a A parameter corresponding to at least one target point in the target object.
  • a scan detection function such as a scan sensor provided by itself
  • Step S102 Perform virtual imaging processing by using parameters corresponding to the at least one target point to obtain a virtual image of the target object.
  • the electronic device performs a virtual imaging process by using a scan angle and a scan distance corresponding to the at least one target point, and obtains a virtual image of at least one target point in the target object as a virtual image of the target object.
  • the virtual imaging processing process may adopt a related technology that is relatively mature in the prior art, and details are not described herein again.
  • Step S103 Control a projection display of the virtual image of the target object.
  • the electronic device controls the projection display of the virtual image of the target object on the projection interface in real time.
  • a target object corresponding to at least one target point in the target object is obtained by detecting a target object in a preset area corresponding to the operation interface; and the at least one target point is corresponding to
  • the parameter performs a virtual imaging process to obtain a virtual image of the target object; and controls a projection display of the virtual image of the target object on the projection interface.
  • the operation process of the operation interface can be displayed on the projection interface, so that the operation process is synchronously displayed on the basis of displaying the operation result on the projection interface.
  • the user can see both the operation result and the operation process on the projection interface, eliminating the prior art due to the projection interface and the operation boundary.
  • the complete separation of the face gives the user a sense of incoherence, which enhances the user experience.
  • the embodiment of the invention further provides a computer storage medium, wherein the computer storage medium stores computer executable instructions, and the computer executable instructions are used to execute the projection display method according to the embodiment of the invention.
  • FIG. 2 is a second schematic diagram of an implementation flow of a projection display method according to an embodiment of the present invention.
  • a projection display method according to an embodiment of the present invention includes:
  • Step S201 The scan detects a target object in the preset area corresponding to the operation interface, and obtains a scan angle and a scan distance corresponding to at least one target point in the target object;
  • the scanning distance is a linear distance between the target point and the scanning point; the scanning angle is an angle formed by a straight line between the target point and the scanning point and the operation interface.
  • Step S202 Determine a plane coordinate corresponding to the target point height and the target point based on the scan angle and the scan distance;
  • the target point height is a distance between the target point and the operation interface; the plane coordinate corresponding to the target point is a plane coordinate of a projection point of the target point on the operation interface.
  • FIG. 3 is a schematic diagram of an implementation principle of determining a target point height and a plane coordinate corresponding to a target point based on the scan angle and the scan distance according to the embodiment of the present invention.
  • the rectangle matrix is used to represent the projector.
  • the touch screen interface has four scanning sensors distributed around the touch screen, corresponding to scanning points C, D, E, and F, respectively. Taking one of the scanning points C as an example, when scanning into a preset area corresponding to the operation interface, that is, at least one target point M in the target object above the touch screen, the scanning sensor obtains and feeds back the scanning angle A and the scanning distance.
  • CM scanning angle
  • Step S203 Perform virtual imaging processing according to the target point height and the plane coordinate corresponding to the target point, obtain virtual imaging corresponding to the at least one target point, and perform virtual imaging corresponding to the at least one target point as virtual imaging of the target object. ;
  • the electronic device further transmits the three-dimensional information positioning to the imager for virtual imaging, Finally, a virtual imaging of the target object is obtained.
  • the virtual imaging processing process may adopt a related technology that is relatively mature in the prior art, and details are not described herein again.
  • Step S204 Control a projection display of the virtual image of the target object.
  • the projection display method can display the operation process of the operation interface on the projection interface, so that the operation process is synchronously displayed on the basis of displaying the operation result on the projection interface.
  • the user can see both the operation result and the operation process on the projection interface, and eliminate the inconsistency that is caused by the complete separation of the projection interface and the operation interface to the user in the prior art, thereby improving the user experience.
  • the embodiment of the invention further provides a computer storage medium, wherein the computer storage medium stores computer executable instructions, and the computer executable instructions are used to execute the projection display method according to the embodiment of the invention.
  • FIG. 4 is a schematic flowchart 3 of an implementation flow of a projection display method according to an embodiment of the present invention. As shown in FIG. 4, a projection display method according to an embodiment of the present invention includes:
  • Step S401 The scan detects a target object in a preset area corresponding to the operation interface, and obtains a parameter corresponding to at least one target point in the target object;
  • the parameter corresponding to the at least one target point in the target object includes a scanning angle and a scanning distance
  • the scanning distance is a linear distance between the target point and the scanning point; the scanning angle is an angle formed by a straight line between the target point and the scanning point and the operation interface.
  • Step S402 Perform virtual imaging processing by using parameters corresponding to the at least one target point to obtain a virtual image of the target object.
  • Step S403 Performing a virtualized transparent process on the obtained virtual image of the target object to obtain a virtual image after the blur transparent process;
  • the obtained virtual image of the target object is subjected to blur transparent processing by an image processor in the electronic device, so that when the virtual image of the target object is displayed on the projection interface, the projection interface is not completely covered. The result of the operation that would have been displayed.
  • the virtual transparent processing process may adopt a related technology that is relatively mature in the prior art, and details are not described herein again.
  • Step S404 Control the projection display of the virtual image after the blur transparent processing.
  • the obtained virtual image of the target object is further subjected to blurring and transparent processing to obtain virtualized and transparent processed images.
  • Image after that, the projection display of the virtualized transparent image is controlled, as shown in FIG. 5.
  • the operation process of the operation interface can be displayed on the projection interface, so that the display operation process is synchronized, that is, the virtual image after the blur transparent process is displayed on the basis of displaying the operation result on the projection interface.
  • the image processor in the electronic device performs the blur transparent processing on the obtained virtual image of the target object, when the virtual image of the target object is displayed on the projection interface, the projection interface is not completely covered. The result of the operation that needs to be displayed, thereby improving the user experience.
  • the embodiment of the present invention further provides a computer storage medium, where the computer storage medium stores computer executable instructions, and the computer executable instructions are used to execute the embodiment of the present invention.
  • the projection display method is not limited to:
  • FIG. 6 is a schematic structural diagram of an electronic device according to an embodiment of the present invention. As shown in FIG. 6, the electronic device includes a scanning sensor 601, an imager 602, an image outputter 603, and a processor 604.
  • the processor 604 is configured to control the scan sensor 601 to scan and detect a target object in a preset area corresponding to the operation interface, obtain a parameter corresponding to at least one target point in the target object, and control the imager 602. Performing virtual imaging processing by using parameters corresponding to the at least one target point to obtain a virtual image of the target object; and controlling projection display of the virtual image of the target object by the image outputter 603.
  • the parameter corresponding to the at least one target point of the target object includes a scan angle and a scan distance; the scan distance is a linear distance between the target point and the scan point; and the scan angle is the target point The line between the scanning point and the operation interface is at an angle.
  • FIG. 7 is a first schematic structural diagram of a projection display device according to an embodiment of the present invention. As shown in FIG. 7, the device includes an acquisition module 701, a virtual imaging processing module 702, and a control module 703.
  • the acquiring module 701 is configured to scan and detect a target object in a preset area corresponding to the operation interface, and obtain a parameter corresponding to at least one target point in the target object;
  • the parameter corresponding to the at least one target point of the target object includes a scanning angle and a scanning distance; wherein the scanning distance is a linear distance between the target point and the scanning point; the scanning angle is the The line between the target point and the scanning point is at an angle to the operation interface.
  • the virtual imaging processing module 702 is configured to perform virtual imaging processing by using parameters corresponding to the at least one target point to obtain a virtual image of the target object;
  • the control module 703 is configured to control a projection display of a virtual image of the target object.
  • the virtual imaging processing module 702 includes a coordinate positioning sub-module 7021 and a virtual imaging processing sub-module 7022;
  • the coordinate positioning sub-module 7021 is configured to determine a target point height and a plane coordinate corresponding to the target point based on the scan angle and the scan distance;
  • the target point height is a distance between the target point and the operation interface;
  • a plane coordinate corresponding to the target point is a plane coordinate of a projection point of the target point on the operation interface.
  • the virtual imaging processing sub-module 7022 is configured to perform virtual imaging processing according to the target point height and the plane coordinate corresponding to the target point, to obtain virtual imaging corresponding to the at least one target point, and to perform virtual imaging corresponding to the at least one target point. As a virtual imaging of the target object.
  • the device further includes a virtual transparent processing module 704;
  • the virtual transparent processing module 704 is configured to perform a virtualized and transparent process on the obtained virtual image of the target object to obtain a virtualized and transparent processed virtual image.
  • control module 703 is further configured to control a projection display of the virtualized transparent processed virtual image.
  • each module in the projection display device and the submodules included in each module of the embodiment of the present invention may be implemented by a processor in the electronic device to which the projection display device belongs, or may be implemented by specific logic.
  • the circuit is implemented; for example, in a practical application, a central processing unit (CPU), a microprocessor (Micro Processor Unit (MPU), a digital signal processor (Digital Signal Processor), which is located in an electronic device to which the projection display device belongs. DSP), or Field Programmable Gate Array (FPGA) implementation.
  • CPU central processing unit
  • MPU Micro Processor Unit
  • DSP Digital Signal Processor
  • FPGA Field Programmable Gate Array
  • embodiments of the present invention can be provided as a method, system, or computer program product. Accordingly, the present invention can take the form of a hardware embodiment, a software embodiment, or a combination of software and hardware. Moreover, the invention can take the form of a computer program product embodied on one or more computer-usable storage media (including but not limited to disk storage and optical storage, etc.) including computer usable program code.
  • the computer program instructions can also be stored in a computer readable memory that can direct a computer or other programmable data processing device to operate in a particular manner, such that the instructions stored in the computer readable memory produce an article of manufacture comprising the instruction device.
  • the apparatus implements the functions specified in one or more blocks of a flow or a flow and/or block diagram of the flowchart.
  • These computer program instructions can also be loaded onto a computer or other programmable data processing device such that a series of operational steps are performed on a computer or other programmable device to produce computer-implemented processing for execution on a computer or other programmable device.
  • the instructions provide steps for implementing the functions specified in one or more of the flow or in a block or blocks of a flow diagram.
  • the target object corresponding to the preset area of the operation interface is detected by scanning, and the parameter corresponding to the at least one target point in the target object is obtained; and the parameter corresponding to the at least one target point is used.
  • a virtual imaging process to obtain a virtual image of the target object; controlling a projection display of the virtual image of the target object.
  • the operation process of the operation interface can be displayed on the projection interface, so that the operation process is synchronously displayed on the basis of displaying the operation result on the projection interface.
  • the user can see both the operation result and the operation process on the projection interface, and eliminate the inconsistency that is caused by the complete separation of the projection interface and the operation interface to the user in the prior art, thereby improving the user experience.

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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)
  • Controls And Circuits For Display Device (AREA)
  • User Interface Of Digital Computer (AREA)
  • Position Input By Displaying (AREA)

Abstract

L'invention concerne, selon des modes de réalisation, un procédé d'affichage de projection, un dispositif, un appareil électronique et support d'enregistrement informatique, le procédé comprenant les étapes consistant à : effectuer un balayage pour détecter un objet cible dans une région prédéfinie correspondant à une interface de fonctionnement et acquérir un paramètre correspondant à au moins un point cible dans l'objet cible ; effectuer une imagerie virtuelle en utilisant le paramètre correspondant à l'au moins un point cible et obtenir une image virtuelle de l'objet cible ; et commander l'affichage d'une projection de l'image virtuelle de l'objet cible.
PCT/CN2015/096943 2015-08-24 2015-12-10 Procédé d'affichage de projection, dispositif, appareil électronique et support d'enregistrement informatique WO2016165362A1 (fr)

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CN201510523224.5A CN106488160A (zh) 2015-08-24 2015-08-24 一种投影显示方法、装置及电子设备

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