CN212460509U - Virtual reality equipment and virtual reality system - Google Patents
Virtual reality equipment and virtual reality system Download PDFInfo
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- CN212460509U CN212460509U CN202020736468.8U CN202020736468U CN212460509U CN 212460509 U CN212460509 U CN 212460509U CN 202020736468 U CN202020736468 U CN 202020736468U CN 212460509 U CN212460509 U CN 212460509U
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Abstract
The application provides a virtual reality equipment and virtual reality system, the virtual reality equipment includes: the first communication unit is used for establishing wireless connection with a first handle and carrying out data interaction with the first handle; the second communication unit is used for establishing wireless connection with a second handle and performing data interaction with the second handle; a processing unit connected to the first communication unit and the second communication unit. According to the scheme of the application, the virtual reality device comprises two communication units, each communication unit is only communicated with one handle of the two handles, so that all communication bandwidths are used by each handle, the communication frequency between each handle and the communication units can be effectively improved, and the refresh rate of tracking information of each handle can be improved by the virtual reality system.
Description
Technical Field
The application relates to the technical field of virtual reality, in particular to virtual reality equipment and a virtual reality system.
Background
In the prior art, Virtual Reality (VR) systems typically use a two-handle operation to provide a better sense of immersion for the user. At present, the wireless communication method between the VR device and the dual-handle in the market is mainly realized by a time-sharing multiplexing method, that is, the VR device has one communication module, and each communication module only communicates with one handle in each time period, for example, the VR system includes a VR all-in-one machine, a handle 1 and a handle 2, and then a single communication module in the VR all-in-one machine communicates with the handle 1 in the next time period (i.e., the second time period) after completing communication with the handle 2 in the first time period, and communicates with the handle 1 in the next time period (i.e., the third time period) after completing communication with the handle 2 in the second time period, and the communication is repeated in a cycle in sequence, so that a time-sharing multiplexing communication scheme between the single communication module.
SUMMERY OF THE UTILITY MODEL
The application aims to provide a virtual reality device and a virtual reality system.
According to an embodiment of the present application, there is provided a virtual reality device, wherein the virtual reality device includes: the first communication unit is used for establishing wireless connection with a first handle and carrying out data interaction with the first handle; the second communication unit is used for establishing wireless connection with a second handle and performing data interaction with the second handle; a processing unit connected to the first communication unit and the second communication unit.
According to another embodiment of the present application, there is also provided a virtual reality system, which includes a first handle, a second handle and the virtual reality device provided in the present application, wherein a wireless connection is established between a first communication unit in the virtual reality device and the first handle, and a wireless connection is established between a second communication unit in the virtual reality device and the second handle.
Compared with the prior art, the method has the following advantages: the virtual reality device comprises two communication units, each communication unit is only communicated with one handle of the two handles, so that each handle uses the whole communication bandwidth, the communication frequency between each handle and the communication unit can be effectively improved, and the refresh rate of tracking information (such as 6DOF pose information) of each handle can be improved by the virtual reality system; in addition, because a time-sharing multiplexing scheme is not used, time synchronization work is not needed between the two handles, the complexity of the system is reduced, the inherent communication conflict problem caused by the time-sharing multiplexing of the two handles can be effectively avoided, and the communication robustness of the whole virtual reality system is improved.
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Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
fig. 1 shows a schematic structural diagram of a virtual reality device according to an embodiment of the present application;
fig. 2 shows a schematic structural diagram of a virtual reality system according to an embodiment of the present application.
The same or similar reference numbers in the drawings identify the same or similar elements.
Detailed Description
Before discussing exemplary embodiments in greater detail, it should be noted that some exemplary embodiments describe the operations as a sequential process, but many of the operations can be performed in parallel, concurrently, or simultaneously. In addition, the order of the operations may be re-arranged. The process may be terminated when its operations are completed, but may have additional steps not included in the figure. The processes may correspond to methods, functions, procedures, subroutines, and the like.
The term "device" in this context refers to an intelligent electronic device that can perform predetermined processes such as numerical calculations and/or logic calculations by executing predetermined programs or instructions, and may include a processor and a memory, wherein the predetermined processes are performed by the processor executing program instructions prestored in the memory, or performed by hardware such as an Application Specific Integrated Circuit (ASIC), a Field Programmable Gate Array (FPGA), a Digital Signal Processor (DSP), or performed by a combination of the above two.
The methods or operations discussed hereinafter may be implemented by hardware, software, firmware, middleware, microcode, hardware description languages, or any combination thereof. When implemented in software, firmware, middleware or microcode, the program code or code segments to perform the necessary tasks may be stored in a machine or computer readable medium such as a storage medium. The processor(s) may perform the necessary tasks.
Specific structural and functional details disclosed herein are merely representative and are provided for purposes of describing example embodiments of the present application. This application may, however, be embodied in many alternate forms and should not be construed as limited to only the embodiments set forth herein.
It will be understood that, although the terms first, second, etc. may be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another. For example, a first element may be termed a second element, and, similarly, a second element may be termed a first element, without departing from the scope of example embodiments. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used herein, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
It should also be noted that, in some alternative implementations, the functions/acts noted may occur out of the order noted in the figures. For example, two figures shown in succession may, in fact, be executed substantially concurrently, or the figures may sometimes be executed in the reverse order, depending upon the functionality/acts involved.
The present application is described in further detail below with reference to the attached figures.
Fig. 1 shows a schematic structural diagram of a virtual reality device according to an embodiment of the present application, where the virtual reality device includes a first communication unit 11, a second communication unit 12, and a processing unit 13, where the first communication unit 11 is configured to establish a wireless connection with a first handle and perform data interaction with the first handle, the second communication unit 12 is configured to establish a wireless connection with a second handle and perform data interaction with the second handle, and the processing unit 13 is connected to the first communication unit 11 and the second communication unit 12. It should be noted that other units or modules for implementing the virtual reality function may also be included in the virtual reality device, and are not described in detail herein.
The first handle and the second handle are two handles of a double handle respectively, and the first handle and the second handle have wireless communication capability, that is, the first handle can realize connection and data interaction with the first communication unit 11 in a wireless manner, and the second handle can realize connection and data interaction with the second communication unit 12 in a wireless manner; likewise, the first communication unit 11 and the second communication unit 12 also have wireless communication capability; through adopting wireless connection's mode between handle and communication unit, reduced the constraint of cable to the user, make the user can use virtual reality system in a flexible way, avoid stepping on the line, improved user experience. In some embodiments, the first handle and the second handle have a 3DOF (three degrees of freedom) tracking function or a 6DOF (six-degree of freedom) tracking function, which is not limited in this application. The wireless connection includes any connection method in a wireless manner, such as a bluetooth connection. It should be noted that the application does not limit the specific process of connection between the dual-handle and the two communication units; as an example, communication unit identification information corresponding to the first communication unit 11 is pre-stored in the first handle, and communication unit identification information corresponding to the second communication unit 12 is pre-stored in the second handle, the first handle initiates a connection request based on the communication unit identification information corresponding to the first communication unit 11 to establish a wireless connection between the first communication unit 11 and the first handle, and the second handle initiates a connection request based on the communication unit identification information corresponding to the second communication unit 12 to establish a wireless connection between the second communication unit 12 and the second handle; as another example, the virtual reality device stores in advance handle identification information corresponding to a first handle and a second handle, and in response to a handle connection trigger operation performed by a user, the virtual reality device controls the first communication unit 11 to initiate a connection request according to the handle identification information corresponding to the first handle to establish a wireless connection between the first communication unit 11 and the first handle, and controls the second communication unit 12 to initiate a connection request according to the handle identification information corresponding to the second handle to establish a wireless connection between the second communication unit 12 and the second handle; the above examples are only examples and are not intended to limit the present application, and those skilled in the art should understand that any implementation for establishing wireless connection between the first handle and the first communication unit 11 and between the second handle and the second communication unit 12 should be included in the scope of the present application.
The processing unit 13 is connected to the first communication unit 11 and the second communication unit 12, and based on the connection relationship among the first communication unit 11, the second communication unit 12, the processing unit 13, the first handle, and the second handle, the processing unit 13 can distinguish the position tracking information from the first handle and the second handle, and further obtain the tracking information (such as 6DOF pose information) corresponding to the first handle and the second handle through data processing; based on the connection relationship, the first handle and the second handle can use the entire communication bandwidth.
In some embodiments, the first communication unit 11 is configured to: establishing a wireless connection with the first handle; receiving position tracking information from the first handle and providing the position tracking information from the first handle to the processing unit 13; the second communication unit 12 is configured to: establishing a wireless connection with the second handle; receives position tracking information from the second handle and provides the position tracking information from the second handle to the processing unit 13. Specifically, the first communication unit 11 establishes a wireless connection with the first handle, receives the position tracking information reported by the first handle in real time based on the wireless connection, and provides the position tracking information of the first handle to the processing unit 13; the second communication unit 12 establishes a wireless connection with the second handle, receives the position tracking information reported by the second handle in real time based on the wireless connection, and provides the position tracking information of the second handle to the processing unit 13. It should be noted that there is no sequential relationship between the operation performed by the first communication unit 11 and the operation performed by the second communication unit 12, for example, when the first communication unit 11 receives the location tracking information reported by the first handle, the second communication unit 12 receives the location tracking information reported by the second handle. In some embodiments, the position tracking information of the handle includes any information related to position tracking (e.g., angular velocity, linear acceleration, velocity, displacement, attitude, etc. of the handle) that is measured by the inertial sensor in real time. In some embodiments, the position tracking information of the handle further includes handle identification information corresponding to the handle, for example, the first handle combines the motion information measured by the inertial sensor in real time with the handle identification information of the first handle to obtain the position tracking information corresponding to the first handle, and sends the position tracking information to the first communication unit 11 connected thereto, and the second handle combines the motion information measured by the inertial sensor in real time with the handle identification information of the second handle to obtain the position tracking information corresponding to the second handle, and sends the position tracking information to the second communication unit 12 connected thereto.
In some embodiments, the processing unit 13 is configured to: obtaining location tracking information provided by the first communication unit 11 or the second communication unit 12, and identifying an information source of the obtained location tracking information; if the information source is the first handle, generating first tracking information corresponding to the first handle according to the obtained position tracking information; and if the information source is the second handle, generating second tracking information corresponding to the second handle according to the obtained position tracking information. Specifically, when the processing unit 13 receives the position tracking information, the processing unit 13 identifies whether the information source of the obtained position tracking information is the first handle or the second handle, so as to perform subsequent processing based on the identification result. The first tracking information is first tracking information corresponding to the first handle, and the second tracking information is sum tracking information corresponding to the second handle. For example, if it is recognized that the obtained position tracking information is from the first handle, the position tracking information is subjected to data processing to obtain 6DOF pose information of the first handle, and if it is recognized that the obtained position tracking information is from the second handle, the position tracking information is subjected to data processing to obtain 6DOF pose information of the second handle. The processing unit 13 may identify the information source of the obtained location tracking information in any feasible manner.
In some embodiments, the identifying the information source of the obtained location tracking information comprises: identifying an information source corresponding to the obtained location tracking information by identifying hardware information of the communication link corresponding to the obtained location tracking information. The hardware information includes any information related to hardware in the communication link corresponding to the obtained position tracking information, such as identification information corresponding to a serial port used in the communication link, for example, if the serial port identifier corresponding to the first communication unit 11 is k1, and the serial port identifier corresponding to the second communication unit 12 is k2, if the serial port identifier in the communication link is identified as k1, the information source is the first handle, and if the serial port identifier in the communication link is identified as k2, the information source is the second handle.
In some embodiments, the obtained location tracking information includes hand piece identification information, the identifying an information source of the obtained location tracking information includes: extracting handle identification information in the obtained position tracking information; and identifying the information source of the obtained position tracking information according to the handle identification information. Wherein the handle identification information is used for uniquely identifying the handle. As an example, the first handle combines motion information obtained by real-time measurement of the first handle through an inertial sensor with handle identification information of the first handle to obtain position tracking information corresponding to the first handle, and sends the position tracking information to the first communication unit 11 connected to the first handle, the first communication unit 11 sends the position tracking information to the processing unit 13, after receiving the position tracking information, the processing unit 13 extracts the handle identification information in the position tracking information, and when it is determined that the extracted handle identification information corresponds to the first handle, it is determined that the information source is the first handle.
In some embodiments, the first communication unit 11 is configured to provide the location tracking information from the first handle to the processing unit 13 together with the associated source identification information, and the second communication unit 12 is configured to provide the location tracking information from the second handle to the processing unit 13 together with the associated source identification information; wherein the obtaining the location tracking information provided by the first communication unit 11 or the second communication unit 12, and identifying the information source of the obtained location tracking information, includes: obtaining the location tracking information provided by the first communication unit 11 or the second communication unit 12 and the associated source identification information, and identifying the information source of the obtained location tracking information according to the source identification information. Wherein the source identification information associated with the location tracking information is used to indicate the information source of the location tracking information. In some embodiments, the first handle directly sends the motion information measured by the first handle as position tracking information to the first communication unit 11, and after receiving the position tracking information, the first communication unit 11 transmits the position tracking information and the source identification information corresponding to the first handle to the processing unit 13; the second handle directly sends the measured motion information as position tracking information to the second communication unit 12, and after receiving the position tracking information, the second communication unit 12 transmits the position tracking information and the source identification information corresponding to the second handle to the processing unit 13; the processing unit 13, upon receiving the location tracking information, may identify whether the information source of the location tracking information is the first handle or the second handle based on the source identification information associated with the location tracking information. Optionally, the source identification information corresponding to the first handle and the source identification information corresponding to the second handle may be provided by the handle end or the virtual reality device end.
In some embodiments, the processing unit 13 is further configured to: generating a first control command corresponding to the first handle, and sending the first control command to the first handle through the first communication unit 11; a second control command corresponding to the second handle is generated and sent to the second handle via the second communication unit 12. Wherein the first control command comprises any control and/or interaction command for a first handle and the second control command comprises any control and/or interaction command for a second handle. In some embodiments, the processing unit 13 generates a first control command corresponding to the first handle after generating the first tracking information corresponding to the first handle; and/or the processing unit 13 generates a second control command corresponding to the second handle after generating the second tracking information corresponding to the second handle. In some embodiments, the processing unit 13 generates a first control command corresponding to said first handle and/or generates a second control command corresponding to said second handle in response to a control trigger event for the handles. Specifically, the processing unit 13 generates a first control command corresponding to the first handle and provides the first control command to the first communication unit 11, and after the first communication unit 11 obtains the first control command from the processing unit 13, the first control command is sent to the first handle through the wireless connection with the first handle; the processing unit 13 generates a second control command corresponding to the second handle and provides the second control command to the second communication unit 12, and the first communication unit 12 obtains the second control command from the processing unit 13 and then transmits the second control command to the second handle through the wireless connection with the second handle.
The application also provides a virtual reality system, which comprises a first handle, a second handle and the virtual reality device provided by the application, wherein the first communication unit is wirelessly connected with the first handle, and the second communication unit is wirelessly connected with the second handle.
Fig. 2 is a schematic structural diagram of a virtual reality system according to an embodiment of the present application, where the virtual reality system includes a virtual reality device 20, a first handle 30, and a second handle 40, where the virtual reality device 20 includes a first communication unit 21, a second communication unit 22, and a processing unit 23, a wireless connection is established between the first communication unit 21 and the first handle 30, a wireless connection is established between the second communication unit 22 and the second handle 40, and the processing unit 23 is connected to the first handle 30 and the second handle 40; the first communication unit 21, the second communication unit 22, and the processing unit 23 are the same as or opposite to the first communication unit 11, the first communication unit 12, and the processing unit 13 in the embodiment shown in fig. 1, and are not described herein again. The following illustrates an example of a wireless communication implementation based on the virtual reality system shown in fig. 2: the first handle 30 establishes wireless connection with the first communication unit 21, the first handle 30 reports the measured position tracking information to the first communication unit 21 in real time, and the first communication unit 21 sends the position tracking information to the processing unit 23 when receiving the position tracking information from the first handle 30; the second handle 40 establishes wireless connection with the second communication unit 22, the second handle 40 reports the measured position tracking information to the second communication unit 22 in real time, and the second communication unit 22 sends the position tracking information to the processing unit 23 when receiving the position tracking information from the second handle 40; when obtaining the position tracking information, the processing unit 23 identifies an information source of the position tracking information, generates first tracking information corresponding to the first handle 30 according to the position tracking information if the information source is the first handle 30, and generates second tracking information corresponding to the second handle 40 according to the position tracking information if the information source is the second handle 40; furthermore, the processing unit 23 may also generate a first control command corresponding to the first handle 30 and send the first control command to the first handle 30 via the first communication unit 21 and/or generate a second control command corresponding to the second handle 40 and send the second control command to the second handle 40 via the second communication unit 22.
According to the scheme of the application, the virtual reality equipment comprises two communication units, each communication unit is only communicated with one handle of the two handles, so that each handle uses the whole communication bandwidth, the communication frequency between each handle and the communication unit can be effectively improved, and the refreshing rate of tracking information (such as 6DOF pose information) of each handle can be improved by a virtual reality system; in addition, because a time-sharing multiplexing scheme is not used, time synchronization work is not needed between the two handles, the complexity of the system is reduced, the inherent communication conflict problem caused by the time-sharing multiplexing of the two handles can be effectively avoided, and the communication robustness of the whole virtual reality system is improved.
It will be evident to those skilled in the art that the present application is not limited to the details of the foregoing illustrative embodiments, and that the present application may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned. Furthermore, it is obvious that the word "comprising" does not exclude other elements or steps, and the singular does not exclude the plural. A plurality of units or means recited in the system claims may also be implemented by one unit or means in software or hardware. The terms first, second, etc. are used to denote names, but not any particular order.
Claims (8)
1. A virtual reality device, wherein the virtual reality device comprises:
the first communication unit is used for establishing wireless connection with a first handle and carrying out data interaction with the first handle;
the second communication unit is used for establishing wireless connection with a second handle and performing data interaction with the second handle;
a processing unit connected to the first communication unit and the second communication unit.
2. The virtual reality device of claim 1, wherein the first communication unit is to:
establishing a wireless connection with the first handle;
receiving position tracking information from the first handle and providing the position tracking information from the first handle to the processing unit;
wherein the second communication unit is configured to:
establishing a wireless connection with the second handle;
position tracking information from the second handle is received and provided to the processing unit.
3. The virtual reality device of claim 2, wherein the processing unit is to:
obtaining location tracking information provided by the first communication unit or the second communication unit, and identifying an information source of the obtained location tracking information;
if the information source is the first handle, generating first tracking information corresponding to the first handle according to the obtained position tracking information;
and if the information source is the second handle, generating second tracking information corresponding to the second handle according to the obtained position tracking information.
4. The virtual reality device of claim 3, wherein the identifying an information source of the obtained location tracking information comprises:
identifying an information source corresponding to the obtained location tracking information by identifying hardware information of the communication link corresponding to the obtained location tracking information.
5. The virtual reality device of claim 3, wherein the obtained location tracking information includes handle identification information, the identifying an information source of the obtained location tracking information comprising:
extracting handle identification information in the obtained position tracking information;
and identifying the information source of the obtained position tracking information according to the handle identification information.
6. The virtual reality device of claim 3, wherein the first communication unit is configured to provide location tracking information from the first handle to the processing unit along with associated origin identifying information, and the second communication unit is configured to provide location tracking information from the second handle to the processing unit along with associated origin identifying information;
wherein the obtaining location tracking information provided by the first communication unit or the second communication unit, identifying an information source of the obtained location tracking information, comprises:
obtaining the location tracking information provided by the first communication unit or the second communication unit and the associated source identification information, and identifying the information source of the obtained location tracking information according to the source identification information.
7. The virtual reality device of any one of claims 1 to 6, wherein the processing unit is further configured to:
generating a first control command corresponding to the first handle, and sending the first control command to the first handle through the first communication unit;
and generating a second control command corresponding to the second handle, and sending the second control command to the second handle through the second communication unit.
8. A virtual reality system comprising a first handle, a second handle and the virtual reality apparatus of any one of claims 1 to 7, wherein the first communication unit establishes a wireless connection with the first handle and the second communication unit establishes a wireless connection with the second handle.
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| CN202020736468.8U CN212460509U (en) | 2020-05-07 | 2020-05-07 | Virtual reality equipment and virtual reality system |
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| CN202020736468.8U CN212460509U (en) | 2020-05-07 | 2020-05-07 | Virtual reality equipment and virtual reality system |
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Address after: 100176 305-9, floor 3, building 6, courtyard 10, KEGU 1st Street, Beijing Economic and Technological Development Zone, Daxing District, Beijing (Yizhuang group, high-end industrial zone, Beijing Pilot Free Trade Zone) Patentee after: Beijing dream bloom Technology Co.,Ltd. Address before: 100176 305-9, floor 3, building 6, courtyard 10, KEGU 1st Street, Beijing Economic and Technological Development Zone, Daxing District, Beijing (Yizhuang group, high-end industrial zone, Beijing Pilot Free Trade Zone) Patentee before: Beijing iqiyi Intelligent Technology Co.,Ltd. |
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Address after: 100176 305-9, floor 3, building 6, courtyard 10, KEGU 1st Street, Beijing Economic and Technological Development Zone, Daxing District, Beijing (Yizhuang group, high-end industrial zone, Beijing Pilot Free Trade Zone) Patentee after: Beijing iqiyi Intelligent Technology Co.,Ltd. Address before: 401133 room 208, 2 / F, 39 Yonghe Road, Yuzui Town, Jiangbei District, Chongqing Patentee before: CHONGQING IQIYI INTELLIGENT TECHNOLOGY Co.,Ltd. |