CN109525538B - Interaction method and system for augmented reality authentication - Google Patents
Interaction method and system for augmented reality authentication Download PDFInfo
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- CN109525538B CN109525538B CN201710851079.2A CN201710851079A CN109525538B CN 109525538 B CN109525538 B CN 109525538B CN 201710851079 A CN201710851079 A CN 201710851079A CN 109525538 B CN109525538 B CN 109525538B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/131—Protocols for games, networked simulations or virtual reality
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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
- G06F3/011—Arrangements for interaction with the human body, e.g. for user immersion in virtual reality
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
Abstract
The invention provides an interaction method and system for augmented reality authentication, which comprises the following steps: a wireless connection step, in which a terminal display device receives a wireless identification signal sent by an entity object and links the wireless identification signal into a server; a data acquisition step, namely confirming first display information of the corresponding identification signal in an image database of the server and downloading the first display information to terminal display equipment; and displaying the augmented reality image, namely photographing the virtual object presenting surface of the entity object by using a photographing module of the terminal display equipment, integrating the first display information with the virtual object presenting surface, and finally presenting the first display information on the virtual object presenting surface through the display module. The unique identification signal of the physical object is used to avoid the physical object from being counterfeited.
Description
Technical Field
The invention relates to the field of augmented reality, in particular to an interaction method and system for augmented reality authentication.
Background
Augmented Reality (AR) is formed by combining real-world images and virtual objects, and can extend the visual experience of a user by providing an interactive way for combining the user and the virtual objects. The traditional augmented reality technology is mainly to directly use a network link webpage or log in and download a virtual object to be displayed to electronic display equipment of a user by using a two-dimensional bar code, and then the user starts an application program to correspondingly display and interact the virtual object and a real environment.
For example, a conventional augmented reality game system includes a processor configured to read environment data of a real environment, create a virtual space according to the environment data, and create a virtual target in the virtual space; the wearable display device is connected to the processor, receives the information of the virtual target by the processor and enables a user to see the target image of the virtual target image to the real environment; and an intelligent device connected to the wearable display apparatus, wherein the wearable display apparatus uses the intelligent device to include a display light source as a source of image display, so that the user can see a plurality of corresponding target images in a real environment, thereby enabling the game to be more varied.
However, since the augmented reality game system previously downloads the virtual target data that is displayed correspondingly, and the authorization authentication system is not set for the virtual target data, other users can freely download the virtual target data for game interaction, and the problem that the confidentiality of the virtual target data cannot be guaranteed is caused. Therefore, how to design an augmented reality technology to solve the problem of data security of the conventional virtual target is a goal of the related manufacturers' efforts.
Disclosure of Invention
Therefore, it is necessary to provide an interaction method and system for augmented reality authentication for solving the problem that the confidentiality of virtual target data cannot be guaranteed, before augmented reality interaction, a terminal display device needs to receive a signal of an entity object, and before a virtual object is downloaded, confirmation needs to be performed, and finally, the signal can be displayed on a screen of the terminal display device, so that the confidentiality of the whole system is improved.
An authentication interaction method for augmented reality, comprising the steps of:
wireless connection: the terminal display equipment receives the wireless identification signal sent by the entity object and accesses the server through the Internet link;
data acquisition: confirming first display information of the corresponding identification signal in an image database of the server through the terminal display equipment, and downloading the first display information to the terminal display equipment;
and (3) augmented reality image display: the photographing module of the terminal display device photographs a virtual object presenting surface of the entity object, integrates the first display information with the virtual object presenting surface through the data processing module of the terminal display device, and presents the first display information on the virtual object presenting surface through the display module of the terminal display device.
In one embodiment, the step of displaying the augmented reality image further comprises the following steps:
switching image display: and triggering by a triggering unit in the data processing module according to a specific condition, so that the terminal display equipment downloads second display information from the image database, and switches and displays the second display information on the virtual object display surface through the display module.
In one embodiment, the specific condition includes at least one of a gesture condition, a sound condition, a perspective transition condition, and a time trigger condition.
In one embodiment, the physical object transmits the identification signal in at least one of a near field communication mode and a radio frequency identification mode.
In one embodiment, the number of the entity objects is multiple, and the signal strength determining unit of the terminal display device determines the strength of the identification signal of the entity objects and correspondingly displays the first display information.
In one embodiment, the distance determining unit of the terminal display device determines the distance between the entity objects and the terminal display device through the photographing module, and determines the strength of the identification signal by matching with the signal strength determining unit of the terminal display device, so as to determine the first display information to be displayed in the entity objects according to the distance and the signal strength.
An authentication interaction system for augmented reality, comprising:
the entity object is used for sending a sending module of a wireless signal in the identification signal and is provided with a virtual object presenting surface;
the server is provided with an image database, and the image database stores first display information;
terminal display equipment contains data processing module, wireless connection module, display module and camera module, wireless connection module the display module reaches camera module electricity is connected data processing module, wireless connection module receives identification signal to link and upload shown identification signal with the internet and get into the server, and confirm to download and correspond identification signal first demonstration information, camera module is right the virtual thing presents the face and shoots, and sees through data processing module is right first demonstration information with the virtual thing presents the face and integrates, and then sees through display module goes on present on the virtual thing presents the face first demonstration information.
In one embodiment, the plurality of entity objects are provided, and the data processing module includes a signal strength determining unit configured to determine the strength of the identification signal, so that the data processing module can determine the first display information to be displayed in the plurality of entity objects according to the strength of the signal.
In one embodiment, the data processing module includes a distance determining unit and a signal strength determining unit, the distance determining unit determines the distance between the physical object and the terminal display device through the photographing module, and the signal strength determining unit is configured to determine the strength of the identification signal, so that the data processing module can determine the first display information to be displayed in the physical objects according to the distance.
In one embodiment, the image database has a storage unit for storing the first display information and a verification unit for confirming the uploaded identification signal and downloading the first display information corresponding to the identification signal from the storage unit.
In one embodiment, the wireless signal transmitting module transmits the identification signal by at least one of a near field communication method and a radio frequency identification method.
In one embodiment, the image database further stores second display information, and the data processing module includes a triggering unit, where the triggering unit triggers according to a specific condition to enable the terminal display device to receive the second display information and to switch and display the second display information on the virtual object display surface through the display module.
In one embodiment, the specific condition includes at least one of a gesture condition, a sound condition, a perspective transition condition, and a time trigger condition.
A computer device comprising a memory, a processor, and a computer program stored on the memory and executable on the processor, the processor implementing the steps of any of the methods described above when executing the program.
A computer-readable storage medium, in which a computer program is stored which, when executed by a processor, causes the processor to carry out any of the method steps described above.
The invention receives the identification signal of the entity object by the terminal display equipment, correspondingly downloads the first display information after the server is confirmed and verified, and then displays the first display information on the virtual object display surface of the entity object by using the display module. Therefore, the unique identification signal of the entity object is used, so that the possibility that the entity object is subjected to counterfeiting can be avoided, and the uniqueness and the confidentiality of the whole system are improved.
Drawings
FIG. 1 is a system architecture diagram of the present invention.
FIG. 2 is a functional block diagram of the system of the present invention.
FIG. 3 is a flow chart of the steps of the present invention.
Fig. 4 is a schematic view (one) of a usage status of the present invention, which shows that the terminal display device receives the identification signals sent by the plurality of physical objects.
Fig. 5 is a schematic view (ii) of a usage state of the present invention, showing that the terminal display device presents a virtual object on a virtual object presenting surface of the physical object.
Fig. 6 is a schematic view (iii) illustrating a terminal display device operating and switching a virtual object according to a usage status of the present invention.
Wireless signal transmission module 11 trigger unit 313
Virtual object presenting surface 12 wireless connection module 32
Data acquisition S2 of the wireless communication module 23
Signal strength judging unit 311
Detailed Description
To facilitate the explanation of the central idea of the present invention shown in the above summary, specific embodiments are specifically shown. Various objects in the embodiments are drawn to scale as appropriate for the illustrations rather than to scale of actual components, the illustrations first being described.
As shown in fig. 1 to 6, an embodiment of the present invention provides an interactive system for augmented reality authentication, including the following steps: the system comprises an entity object 10, a server 20 and a terminal display device 30, wherein the entity object 10 is wirelessly connected with the terminal display device 30, the server 20 is connected with the terminal display device 30 through the internet, and the terminal display device 30 can be a mobile device of a smart phone or a tablet computer, a non-mobile device of a personal computer or a head-mounted display device.
Referring to fig. 1 and 5, the physical object 10 has a wireless signal transmitting module 11 and a virtual object presenting surface 12, the wireless signal transmitting module 11 is configured to transmit an identification signal, wherein the wireless signal transmitting module 11 can transmit the identification signal by using a near field communication method, a radio frequency identification method, and the like, in an embodiment of the present invention, the wireless signal transmitting module 11 wirelessly links and transmits the identification signal to the terminal display device 30 by using a low power bluetooth (bluetooth 4.0) method, and the terminal display device 30 presents the virtual object on the virtual object presenting surface 12 after receiving the identification signal.
Referring to fig. 2, the server 20 has a control module 21, an image database 22 and a wireless communication module 23, wherein the image database 22 and the wireless communication module 23 are electrically connected to the control module 21. The image database 22 has a storage unit 221 and a verification unit 222, the storage unit 221 is used for storing a plurality of virtual object display information, the virtual object display information includes a first display information and a second display information in an embodiment of the present invention, wherein the first display information and the second display information are characters, patterns or videos related to the virtual object, the verification unit 222 is used for confirming the uploaded identification signal, downloading the first display information corresponding to the identification signal in the storage unit 221, and then the wireless communication module 23 transmits the first display information and the second display information to the terminal display device 30 by using the internet.
The terminal display device 30 includes a data processing module 31, a wireless connection module 32, a display module 33 and a camera module 34, the wireless connection module 32, the display module 33 and the camera module 34 are electrically connected to the data processing module 31, the data processing module 31 has a signal strength determining unit 311, when a plurality of entity objects 10 are around the terminal display device 30, the signal strength determining unit 311 is configured to determine the strength of the identification signal sent by each entity object 10, so that the data processing module 31 can determine, from the strength of the signal, the first display information to be downloaded and displayed in the plurality of entity objects 10, and in a default condition, the entity object 10 with the strongest received signal is the entity object 10 to be processed by the terminal display device 30. In an embodiment of the present invention, the data processing module 31 further has a distance determining unit 312, the distance determining unit 312 determines the distance between each physical object 10 and the terminal display device 30 through the photographing module 34, and the signal strength determining unit 311 determines exactly which physical object 10 is photographed by the photographing module 34, so as to download the first display information corresponding to the photographed physical object 10, thereby solving the problem that the plurality of physical objects 10 are located near the terminal display device 30 and the first display information corresponding to the photographed physical object 10 cannot be correctly displayed, so as to achieve the purpose of accurately displaying the desired first display information in the plurality of physical objects 10.
Further, as shown in fig. 6, the data processing module 31 further has a triggering unit 313, and the triggering unit 313 triggers according to a specific condition C, so that the terminal display device 30 receives the second display information, where the specific condition C may be at least one of a gesture condition, a sound condition, a view angle transition condition, and a time triggering condition.
The wireless connection module 32 is used for receiving the identification signal sent by the physical object 10, and linking and uploading the identification signal to the server 20 through the internet, the verification unit 222 of the server 20 determines whether the identification signal is verified, if the uploaded identification signal is verified by judgment, the wireless connection module 32 downloads the first display information corresponding to the identification signal from the storage unit 221 of the server 20, the photographing module 34 is a photographing lens of the terminal display device 30, the photographing module 34 is used for photographing the virtual object presenting surface 12 of the physical object 10, and integrating the first display information with the virtual object presenting surface 12 through the data processing module 31, so as to present the first display information on the virtual object presenting surface 12 through the display module 33, in one embodiment of the invention, the display module 33 is a display screen of the terminal display device 30; therefore, in the using process, the physical object 10 needs to be matched, and the virtual object can be correspondingly presented by using the specific identification signal, so that the effect of preventing the physical object 10 from being counterfeited is achieved.
Further, if the first display information is to be switched to the second display information, the user launches the specific condition C to the terminal display device 30, in one embodiment, the user makes the trigger unit 313 receive the specific condition C by a left-right swing gesture with respect to the terminal display device 30, and at this time, the first display information is switched to the second display information, and the display module 33 switches to display the second display information on the virtual object display surface 12.
An interaction method of augmented reality authentication, as shown in fig. 3, includes the following steps:
wireless connection S1: the terminal display device 30 receives the identification signal transmitted by the wireless signal transmitting module 11 of the physical object 10, wherein the wireless signal transmitting module 11 can be at least one of a near field communication mode and a radio frequency identification mode, in an embodiment of the present invention, the wireless signal transmitting module 11 transmits the identification signal to the terminal display device 30 by using a low power bluetooth mode, and the wireless connection module 32 of the terminal display device 30 receives the identification signal and enters the server 20 by using an internet link.
Data acquisition S2: the user uploads the identification signal to the verification unit 222 of the image database 22 through the terminal display device 30, the verification unit 222 determines whether the uploaded identification signal is verified, and if the verification is verified, the wireless connection module 32 of the terminal display device 30 can download the virtual object display information corresponding to the identification signal from the storage unit 221, where the virtual object display information may include the first display information and the second display information.
Augmented reality image display S3: as shown in fig. 2, fig. 3 and fig. 5, the photographing module 34 of the terminal display device 30 is then activated, and photographs the virtual object presenting surface 12 of the physical object 10, and then the first display information is integrated with the virtual object presenting surface 12 through the data processing module 31 of the terminal display device 30, and the user presents the first display information on the virtual object presenting surface 12 through the display module 33 of the terminal display device 30, in one embodiment, the first display information is a virtual round table, so that the user directly presents the virtual round table on the physical object 10 through the display module 33 of the terminal display device 30, and can directly observe and determine whether the first display information corresponds to the shape, pattern and shape of the real object.
Further, when there are three physical objects 10 around the terminal display device 30, and each physical object 10 simultaneously transmits the identification signal, as shown in fig. 2 and 4, wherein the distance D1 between one physical object 10a and the terminal display device 30 is 15 cm, the received identification signal strength is 7dBm, the distance D2 between the other physical object 10b and the terminal display device 30 is 21 cm, the received identification signal strength is 4dBm, the distance D3 between the other physical object 10c and the terminal display device 30 is 9 cm, the received identification signal strength is 11dBm, the distance determining unit 312 of the terminal display device 30 performs distance determination according to the physical objects 10 photographed by the photographing module 34, and the signal strength determining unit 311 selects the identification signal of the physical object 10 corresponding to be photographed on the photographing module 34 from the received physical objects 10a, 10b, and 10c, and downloads the corresponding first display information, so that even if there are a plurality of physical objects 10 around the terminal display device 30, the identification signal can be accurately received and the desired first display information can be correspondingly presented.
Switching image display S4: as shown in fig. 2, 3 and 6, if the user wants to switch the display information of the virtual object, the user can trigger the data processing module 31 according to a specific condition C by the triggering unit 313, in the embodiment of the present invention, the specific condition C is a left-right swing gesture to control and switch the first display information to the second display information, so that the terminal display device 30 downloads the second display information from the image database 22, and finally, the second display information is integrated with the virtual object display, and the display module 33 switches the virtual object display surface 12 to display the second display information, wherein the second display information may be other furniture models.
Further, when a user can first go through the display module 33 of the terminal display device 30 before purchasing the processing machine, the display module presents the first display information of the processing machine on the virtual object presenting surface 12, and at this time, the user can clearly understand the overall structure of the processing machine without reaching the factory site, and if the user wants to clearly understand the internal structure or other orientations of the processing machine, the terminal display device 30 can correspondingly switch to present the second display information according to the specific condition C.
In one embodiment, when the user swings left and right, the issuing unit corresponding to the specific condition C removes a part of the shell structure of the processing machine, and the second display information correspondingly presents the internal part structure of the processing machine; if the user wants to know the structural characteristics of the processing machine more clearly, the user enlarges the gesture so that the second display information correspondingly presents the enlarged structure of the processing machine; if it is desired to know other oriented structures of the processing machine, the viewing angle of the physical object 10 or the terminal display device 30 can be turned, and the second display information correspondingly represents the rear structure of the processing machine, so that the user can know the internal performance of the processing machine more clearly.
Further, the terminal display device 30 receives the first display information and the second display information from the image database 22 in a segmented downloading manner, so as to shorten the time for the user to wait for downloading and speed up the time and speed for displaying the virtual object.
The invention has the following characteristics:
firstly, when a user performs augmented reality interaction, the terminal display device 30 receives an identification signal of the physical object 10, and downloads the first display information after the server 20 is verified, and then the display module 33 is used to display the first display information on the virtual object display surface 12 of the physical object 10, so that the unique identification signal of the physical object 10 is used to prevent the physical object 10 from being counterfeited.
Second, the signal strength determining unit 311 and the distance determining unit 312 can accurately determine between the plurality of groups of physical objects 10, so as to avoid that the plurality of groups of identification signals are simultaneously received by the terminal display device 30 without knowing how to perform the selection determination.
And thirdly, the triggering unit 313 of the terminal display device 30 triggers according to the specific condition C, so that the terminal display device 30 receives and downloads the second display information from the image database 22, thereby shortening the time for the user to wait for downloading and accelerating the time and speed for displaying the virtual object.
The embodiment of the invention also provides computer equipment which comprises a memory, a processor and a computer program which is stored on the memory and can run on the processor, wherein the steps of the method are realized when the processor executes the program.
Through the above description of the embodiments, those skilled in the art will clearly understand that the present invention may be implemented by hardware, or by software plus a necessary general hardware platform. Based on such understanding, the technical solution of the present invention can be embodied in the form of a software product, which can be stored in a non-volatile storage medium (which can be a CD-ROM, a usb disk, a removable hard disk, etc.), and includes several instructions for enabling a computer device (which can be a personal computer, a server, or a network device, etc.) to execute the method of the embodiments of the present invention.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (12)
1. An authentication interaction method for augmented reality, comprising the steps of:
wireless connection: the terminal display equipment receives a wireless identification signal sent by an entity object and links the wireless identification signal into a server through the Internet, and the server is provided with an image database;
data acquisition: uploading an identification signal to a verification unit of the image database through the terminal display device, wherein the verification unit confirms whether the uploaded identification signal is in accordance with verification, and if the uploaded identification signal is in accordance with verification after judgment, the terminal display device can download first display information corresponding to the identification signal in a storage unit of the image database;
and (3) augmented reality image display: the photographing module of the terminal display device photographs a virtual object presenting surface of the entity object, integrates the first display information with the virtual object presenting surface through the data processing module of the terminal display device, and presents the first display information on the virtual object presenting surface through the display module of the terminal display device.
2. The method of claim 1, further comprising a step of, after the step of displaying the augmented reality image:
switching image display: and triggering by a triggering unit in the data processing module according to a specific condition, so that the terminal display equipment downloads second display information from the image database, and switches and displays the second display information on the virtual object display surface through the display module.
3. The method of claim 2, wherein the specific condition at least comprises one of a gesture condition, a sound condition, a view angle transition condition, and a time trigger condition.
4. The authentication interaction method for augmented reality of claim 1, wherein the physical object transmits the identification signal in at least one of a near field communication mode and a radio frequency identification mode.
5. The authentication interaction method for augmented reality of claim 1, wherein the number of the entity objects is multiple, and the signal strength determining unit of the terminal display device determines the strength of the identification signal of the entity object and correspondingly displays the first display information.
6. The method of claim 1, wherein the plurality of physical objects are provided, the distance determining unit of the terminal display device determines the distance between the physical object and the terminal display device through the camera module, and the signal strength determining unit of the terminal display device determines the strength of the identification signal, so as to determine the first display information to be displayed in the physical object according to the distance and the strength of the signal.
7. An interactive system for augmented reality authentication, comprising:
the physical object is provided with a wireless signal sending module and is used for sending an identification signal, and the physical object is provided with a virtual object presenting surface;
the server is provided with an image database, the image database is provided with a storage unit and a verification unit, the storage unit is used for storing first display information, and the verification unit is used for confirming the uploaded identification signal and downloading the first display information corresponding to the identification signal from the storage unit;
terminal display equipment contains data processing module, wireless connection module, display module and camera module, wireless connection module the display module reaches camera module electricity is connected data processing module, wireless connection module receives identification signal to link and upload shown identification signal with the internet and get into the server, and confirm to download and correspond identification signal first demonstration information, camera module is right the virtual thing presents the face and shoots, and sees through data processing module is right first demonstration information with the virtual thing presents the face and integrates, and then sees through display module goes on present on the virtual thing presents the face first demonstration information.
8. The interaction system for augmented reality authentication according to claim 7, wherein the plurality of physical objects are provided, and the data processing module includes a signal strength determination unit, the signal strength determination unit is configured to determine the strength of the identification signal, so that the data processing module can determine the first display information to be displayed in the plurality of physical objects according to the strength of the signal.
9. The interaction system for augmented reality authentication according to claim 7, wherein the data processing module includes a distance determining unit and a signal strength determining unit, the distance determining unit determines the distance between the physical object and the terminal display device through the photographing module, and the signal strength determining unit is configured to determine the strength of the identification signal, so that the data processing module can determine the first display information to be displayed in the plurality of physical objects according to the distance.
10. The interactive system for augmented reality authentication of claim 7, wherein the wireless signal transmitting module transmits the identification signal by at least one of a near field communication method and a Radio Frequency Identification (RFID) method.
11. The interaction system for augmented reality authentication as claimed in claim 7, wherein the image database further stores second display information, and the data processing module includes a triggering unit, the triggering unit triggers according to a specific condition to enable the terminal display device to receive the second display information and to switch and display the second display information on the virtual object display surface through the display module.
12. The interactive system for augmented reality authentication of claim 11, wherein the specific condition comprises at least one of a gesture condition, a sound condition, a view transition condition, and a time trigger condition.
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