WO2018050089A1 - Wireless communication device, virtual reality photosphere and virtual reality system - Google Patents

Wireless communication device, virtual reality photosphere and virtual reality system Download PDF

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Publication number
WO2018050089A1
WO2018050089A1 PCT/CN2017/101732 CN2017101732W WO2018050089A1 WO 2018050089 A1 WO2018050089 A1 WO 2018050089A1 CN 2017101732 W CN2017101732 W CN 2017101732W WO 2018050089 A1 WO2018050089 A1 WO 2018050089A1
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WO
WIPO (PCT)
Prior art keywords
wireless
virtual reality
chip
light source
wireless chip
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PCT/CN2017/101732
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French (fr)
Chinese (zh)
Inventor
刘鑫
邓雪冰
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北京小鸟看看科技有限公司
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Publication of WO2018050089A1 publication Critical patent/WO2018050089A1/en

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30—Image reproducers
    • H04N13/332—Displays for viewing with the aid of special glasses or head-mounted displays [HMD]
    • 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
    • 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
    • G06F3/014—Hand-worn input/output arrangements, e.g. data gloves
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/10—Processing, recording or transmission of stereoscopic or multi-view image signals
    • H04N13/106—Processing image signals
    • H04N13/167—Synchronising or controlling image signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30—Image reproducers
    • H04N13/398—Synchronisation thereof; Control thereof

Definitions

  • the present invention relates to the field of virtual reality technologies, and in particular, to a wireless communication device, a virtual reality light ball, and a virtual reality system.
  • the present invention provides a wireless communication device, a virtual reality light ball, and a virtual reality system.
  • a wireless communication device includes a microcontroller, a hardware interface, a first wireless chip, and a second wireless chip, wherein the hardware interface, the first wireless chip, and the second wireless chip respectively Connected to the microcontroller;
  • the first wireless chip is configured to wirelessly connect to the first type of wireless device;
  • the second wireless chip is configured to wirelessly connect to the second type of wireless device;
  • the hardware interface is used to connect an expansion interface of the virtual reality helmet
  • the microcontroller transmits data received by the first wireless chip and the second wireless chip to the virtual reality helmet through the hardware interface.
  • the microcontroller communicates with the first wireless chip and the second wireless chip through an IIC bus or an SPI bus;
  • the microcontroller controls the first wireless chip as a master device to perform a paired connection with the first type of wireless device through a GPIO port, and controls the second wireless chip to perform a paired connection with the second type of wireless device as a master device.
  • the first wireless chip and the second wireless chip are connected to each other through two IO ports, and are implemented by using full duplex mode. Synchronize.
  • the first wireless chip and the second wireless chip are connected to each other through an IO port, and the synchronization is implemented in a half-duplex manner.
  • the first type of wireless device is a wireless camera device
  • the second type of wireless device is a wireless controller
  • the first wireless chip wirelessly connects four wireless camera devices, and the second wireless chip wirelessly connects two wireless controllers.
  • the expansion interface of the virtual reality helmet is a USB socket
  • the hardware interface of the wireless communication device is a USB plug
  • the wireless communication device is fixed in the virtual reality helmet by inserting the USB plug into the USB socket. Outside the housing.
  • a virtual reality light sphere includes: a microcontroller, a hardware interface respectively connected to the microcontroller, a first wireless chip, a second wireless chip, a visible light source, and an infrared light source.
  • the visible light source and the infrared light source are respectively connected to a timer interface of the microcontroller;
  • the hardware interface is configured to connect an expansion interface of the virtual reality helmet, and fix the virtual reality light ball outside the casing of the virtual reality helmet;
  • the first wireless chip is configured to wirelessly connect a plurality of wireless camera devices, and the second wireless chip is configured to wirelessly connect a plurality of wireless controllers;
  • the microcontroller sends a level signal to the visible light source and the infrared light source respectively through a timer interface, and controls brightness changes of the visible light source and the infrared light source;
  • the visible light source and the infrared light source are used to be captured by the wireless imaging device to acquire position information of the virtual reality light ball;
  • the control command information is sent to the virtual reality helmet through the hardware interface.
  • the expansion interface of the virtual reality helmet is a USB socket
  • the hardware interface of the wireless communication device is a USB plug.
  • the present invention provides a virtual reality system including a virtual reality helmet, two wireless controllers, and four wireless camera devices arranged around the space in which the virtual reality helmet is located and the virtual Realistic light ball, each wireless controller is provided with a visible light source and an infrared light source;
  • the virtual reality light ball is connected to the expansion interface of the virtual reality helmet through a hardware interface thereon, and the virtual reality light ball is fixed outside the housing of the virtual reality helmet; and the first wireless The chip wirelessly connects the four wireless camera devices, and wirelessly connects the two wireless controllers through a second wireless chip therein;
  • the wireless camera device captures position information of the virtual reality helmet through a visible light source and an infrared light source in the virtual reality light ball, and captures the wireless handle control through a visible light source and an infrared light source disposed on the wireless controller Position information of the device; and transmitting, by the first wireless chip, the captured position information of the virtual reality helmet and the wireless controller of the controller to the virtual reality light ball;
  • the wireless controller controller sends control command information to the microcontroller of the virtual reality optical ball through the second wireless chip;
  • the virtual reality light ball microcontroller sends location information of the virtual reality helmet and the wireless controller controller and the control command information to the virtual reality helmet through the hardware interface;
  • the virtual reality helmet processes the received location information and control command information, and displays the virtual reality scene image in real time.
  • the beneficial effects of the embodiment of the present invention are: by connecting the wireless communication device on the extended interface of the virtual reality helmet, the two wireless chips in the wireless communication device are respectively connected to the two types of wireless devices, and the received data is sent to the extended interface through the extended interface.
  • the virtual reality helmet enables a single virtual reality helmet that can only play audio and video to be compatible with wireless extension devices such as wireless controllers and wireless camera devices, and solves the problem of communication between virtual reality helmets and wireless accessories, enriching virtual reality products.
  • Application scenario in a further preferred embodiment, by connecting the first wireless chip to the second wireless chip through two IO ports, using full-duplex synchronization; or connecting the first wireless chip to the first through an IO port
  • the two wireless chips are synchronized by the half-duplex mode, which realizes the reliable synchronization of the two wireless chips, and facilitates the application scenario of the wireless device that needs to be connected to the two wireless chips for synchronous interaction; four wireless camera devices can be arranged around the user. Effectively avoid setting up in virtual reality helmets and handle controllers The infrared light source and the visible light source is blocked, so that more accurate positioning, and does not exceed the data transfer bandwidth and latency limitations.
  • FIG. 1 is a schematic structural diagram of a wireless communication apparatus according to an embodiment of the present invention.
  • FIG. 2 is a schematic structural diagram of a virtual reality optical ball according to an embodiment of the present invention.
  • FIG. 3 is a schematic structural diagram of a virtual reality system according to an embodiment of the present invention.
  • the design concept of the present invention is that, in view of the fact that most of the current virtual reality helmets only have the function of playing audio and video, the present invention utilizes a microcontroller and a wireless communication chip to implement an external wireless communication device, which is connected to the virtual through a hardware interface.
  • the wireless communication chip is connected with the wireless extension device, and is responsible for data transmission and reception between the virtual reality helmet and the wireless extension device, so that the virtual reality helmet that can only play audio and video can be combined with the wireless controller, the wireless camera device, and the like.
  • the wireless extension device communicates and enriches the application scenario of the virtual reality product.
  • FIG. 1 is a schematic structural diagram of a wireless communication apparatus according to an embodiment of the present invention.
  • the wireless communication device provided by the embodiment of the present invention includes a microcontroller 110 and a hardware interface 120, a first wireless chip 130, and a second wireless chip 140 respectively connected to the microcontroller 110.
  • the wireless communication device provided by the embodiment of the present invention uses two wireless chips to respectively connect two different types of wireless extension devices, since the communication bandwidth and the delay cannot be satisfied by using a single wireless chip to connect the wireless extension device.
  • the first wireless chip 130 is used to wirelessly connect to the first type of wireless device
  • the second wireless chip 140 is used to wirelessly connect to the second type of wireless device
  • the hardware interface 120 is used to connect the extended interface of the virtual reality helmet.
  • the microcontroller 110 transmits the data received by the first wireless chip 130 and the second wireless chip 140 to the virtual reality helmet through the hardware interface 120.
  • the microcontroller 110 communicates with the first wireless chip 130 and the second wireless chip 140 through the IIC bus or the SPI bus, that is, the first wireless chip 130 and the second wireless chip 140 respectively transmit the received data through the IIC bus or the SPI bus.
  • the microcontroller 110 is then sent to the virtual reality helmet via the hardware interface 120.
  • the microcontroller 110 turns on the pairing function of the first wireless chip 130 and the second wireless chip 140 through the GPIO port, controls the first wireless chip 130 to be paired with the first type of wireless device as the master device, and controls the second wireless chip 140 as the master device. Paired with a second type of wireless device.
  • the same wireless chip is connected to the same type of wireless expansion device for easy pairing.
  • the first type of wireless device is a wireless camera device
  • the second type of wireless device is a wireless controller.
  • the wireless camera device collects the location information of the virtual reality helmet and the wireless controller, and sends the information to the virtual reality helmet through the first wireless chip 130.
  • the controller sends the user's control command to the virtual reality helmet through the second wireless chip 140.
  • a direct electrical connection between the first wireless chip 130 and the second wireless chip 140 is used to implement synchronization of the two wireless chips.
  • the specific connection may be: first wireless The chip 130 and the second wireless chip 140 are connected to each other through two IO ports, and the synchronization is implemented in a full-duplex manner.
  • the first wireless chip 130 and the second wireless chip 140 are connected to each other through an IO port, and are implemented in a half-duplex manner. Synchronize.
  • the first type of wireless device and the second type of wireless device can be regarded as being connected to one wireless chip, which is convenient for implementing the first type of wireless device and the second type of wireless device.
  • the acquisition frequency of the wireless camera device needs to be consistent with the brightness of the infrared light on the two wireless controllers.
  • the wireless camera In order to distinguish between the two wireless controllers, the wireless camera must be synchronized with the clock of the wireless controller.
  • the first wireless chip 130 wirelessly connects four wireless camera devices, and the second wireless chip 140 wirelessly connects two wireless controllers.
  • the user holds a wireless controller and hands on the virtual reality helmet, and four wireless camera devices are arranged around the user.
  • the camera device collects images according to a certain frequency, according to The infrared light source and the visible light source disposed on the virtual reality helmet and the handle controller acquire position information, realize positioning of the user, and track the movement path of the user's hands.
  • Obtaining the position information of the virtual reality helmet and the handle controller requires at least two wireless camera devices, and arranging four wireless camera devices around the user can effectively prevent the infrared light source and the visible light source disposed on the virtual reality helmet and the handle controller from being blocked.
  • the positioning is made more accurate, and the first wireless chip 130 can satisfy the data transmission delay and bandwidth requirements of the four wireless camera devices.
  • the expansion interface of the virtual reality helmet is a USB socket
  • the hardware interface of the wireless communication device provided by the embodiment is a matched USB plug, and the USB plug can be inserted into the USB socket.
  • the wireless communication device is secured to the exterior of the housing of the virtual reality helmet.
  • FIG. 2 is a schematic structural diagram of a virtual reality optical ball according to an embodiment of the present invention.
  • the virtual reality optical ball provided by the embodiment of the present invention includes: a microcontroller 210, a hardware interface 220 respectively connected to the microcontroller 210, a first wireless chip 230, a second wireless chip 240, and a visible light source 250.
  • an infrared source 260, a visible light source 250 and an infrared source 260 are connected to the timer interface of the microcontroller 210, respectively.
  • the virtual reality light ball is connected to the expansion interface of the virtual reality helmet through the hardware interface 220 and is fixed outside the housing of the virtual reality helmet.
  • the first wireless chip 230 wirelessly connects a number of wireless camera devices, and the second wireless chip 240 wirelessly connects a number of wireless controllers.
  • the microcontroller 210 transmits level signals to the visible light source 250 and the infrared light source 260 through the timer interface, respectively, and controls the brightness changes of the visible light source 250 and the infrared light source 260.
  • the wireless camera device captures the visible light source 250 and the infrared light source 260 to acquire position information of the virtual reality light sphere.
  • the microcontroller 210 acquires the location information sent by the wireless camera device through the first wireless chip 230, acquires the control command information sent by the wireless controller through the second wireless chip 240, and sends the location information and the control command information to the control interface through the hardware interface 220.
  • Virtual reality helmet
  • the expansion interface of the virtual reality helmet is a USB socket
  • the hardware interface of the wireless communication device provided by the embodiment of the invention is a USB plug.
  • the virtual reality light ball provided by the embodiment of the invention can be conveniently inserted into the virtual reality helmet through the USB interface, and the infrared light source and the visible light source are provided to the wireless camera device to locate the virtual reality helmet.
  • the built-in two wireless chips are respectively paired and connected.
  • the wireless controller and the wireless camera device solve the communication problem between the virtual reality helmet and the wireless accessory, and enrich the application scenario of the virtual reality product.
  • FIG. 3 is a schematic structural diagram of a virtual reality system according to an embodiment of the present invention.
  • the virtual reality system provided by the present invention includes a virtual reality helmet 310, two wireless controllers 320, and four wireless camera devices 330 and virtual reality light balls 340 arranged around the space of the virtual reality helmet.
  • the wireless controller controller 320 is provided with a visible light source and an infrared light source.
  • the virtual reality light sphere 340 is connected to the expansion interface of the virtual reality helmet 310 through the hardware interface thereon, and is fixed in the virtual The exterior of the housing of the realistic helmet 310 is intended.
  • the microcontroller of the virtual reality light ball 340 turns on the pairing function of the first wireless chip and the second wireless chip through the GPIO, controls the first wireless chip to be paired with each wireless camera device 330, and controls the second wireless chip and each wireless controller. 320 paired connections.
  • the microcontroller of the virtual reality light sphere 340 communicates with the first wireless chip and the second wireless chip via an SPI or I2C bus.
  • the wireless camera device 330 captures the position information of the virtual reality helmet 310 through the visible light source and the infrared light source of the virtual reality light ball 340, and captures the position information of the wireless handle controller 320 through the visible light source and the infrared light source disposed on the wireless handle controller 320, and then The acquired position information of the virtual reality helmet 310 and the wireless controller controller 320 is transmitted to the microcontroller of the virtual reality light sphere 340 through the first wireless chip, thereby realizing the positioning of the user and tracking the left and right hand movement trajectories of the user.
  • the wireless handset controller 320 transmits control command information to the microcontroller of the virtual reality light sphere 340 via the second wireless chip.
  • the microcontroller of the virtual reality light sphere 340 transmits the position information of the virtual reality helmet 310 and the wireless controller controller 320 and the control command information to the virtual reality helmet 310 through the hardware interface, and the virtual reality helmet 310 pairs the received position information and control commands.
  • the information is processed to display the virtual reality scene image in real time.
  • the virtual reality light ball when the user only uses the virtual reality helmet to play audio and video, the virtual reality light ball may not be installed; when the user needs to further expand the function of the virtual reality helmet, the virtual reality light ball may be passed.
  • the hardware interface is connected and fixed on the virtual reality helmet.
  • the wireless camera device can obtain the position information of the virtual reality helmet through the infrared light source and the visible light source in the virtual reality light ball, and on the other hand, the two wireless chips are respectively paired and connected to the wireless controller.
  • the controller and the wireless camera device solve the communication problem between the virtual reality helmet and the wireless accessory, and enrich the application scenario of the virtual reality product.
  • the virtual reality light ball can be plug and play through an interface such as USB, and has a wide application range and is convenient to use.
  • the present invention provides a wireless communication device, a virtual reality light ball, and a virtual reality system, which have the following beneficial effects as compared with the prior art:
  • the single-function virtual reality helmet capable of playing audio and video can be compatible with wireless extension devices such as wireless controllers and wireless camera devices, and solves the communication problem between the virtual reality helmet and the wireless accessory, and enriches the application scenario of the virtual reality product.
  • Arranging 4 wireless camera devices around the user can effectively prevent the infrared light source and visible light source disposed on the virtual reality helmet and the handle controller from being blocked, so that the positioning is more accurate and does not exceed the data transmission bandwidth and delay limit.

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  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
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Abstract

Disclosed are a wireless communication device, a virtual reality photosphere and a virtual reality system, wherein the wireless communication device comprises a microcontroller, and a hardware interface, a first wireless chip and a second wireless chip respectively connected to the microcontroller; the first wireless chip is used for being in wireless connection with a first type of wireless device; the second wireless chip is used for being in wireless connection with a second type of wireless device; the hardware interface is used for being connected to an expansion interface of a virtual reality helmet; and the microcontroller sends, by means of the hardware interface, data received by the first wireless chip and the second wireless chip to the virtual reality helmet so as to make a virtual reality helmet originally having a single function, i.e. only playing audio and video, compatible with a wireless extension device such as a wireless handle controller and a wireless camera device, thereby solving the problem of the virtual reality helmet communicating with a wireless accessory and enriching the application scenario of a virtual reality product.

Description

一种无线通信装置、虚拟现实光球及虚拟现实系统Wireless communication device, virtual reality light ball and virtual reality system
交叉引用cross reference
本申请引用于2016年9月14日提交的专利名称为“一种无线通信装置、虚拟现实光球及虚拟现实系统”的第201610827399.X号中国专利申请，其通过引用被全部并入本申请。The present application is filed on Sep. 14, 2016, the entire disclosure of which is incorporated herein in .
技术领域Technical field
本发明涉及虚拟现实技术领域，特别涉及一种无线通信装置、虚拟现实光球及虚拟现实系统。The present invention relates to the field of virtual reality technologies, and in particular, to a wireless communication device, a virtual reality light ball, and a virtual reality system.
发明背景Background of the invention
随着虚拟现实产品的发展，其使用场景也在不断变化，针对虚拟现实头盔的扩展设备如无线手柄控制器、无线摄像设备等也逐渐加入到虚拟现实应用场景中。目前，大多数的虚拟现实头盔只具备播放音视频的功能，无法兼容无线手柄控制器、无线摄像设备等无线扩展设备，在很大程度上限制了虚拟现实产品的发展。With the development of virtual reality products, the usage scenarios are also constantly changing. Expansion devices for virtual reality helmets, such as wireless controllers and wireless camera devices, are gradually being added to virtual reality application scenarios. At present, most virtual reality helmets only have the function of playing audio and video, and cannot be compatible with wireless extension devices such as wireless controllers and wireless camera devices, which greatly limits the development of virtual reality products.
发明内容Summary of the invention
为了能够使只具备播放音视频功能的虚拟现实头盔能够兼容无线手柄控制器、无线摄像设备等无线扩展设备，本发明提供了一种无线通信装置、虚拟现实光球及虚拟现实系统。In order to enable a virtual reality helmet having only the function of playing audio and video to be compatible with a wireless extension device such as a wireless controller, a wireless camera, or the like, the present invention provides a wireless communication device, a virtual reality light ball, and a virtual reality system.
依据本发明的一个方面，本发明提供了一种无线通信装置，包括微控制器、硬件接口、第一无线芯片和第二无线芯片，所述硬件接口、第一无线芯片和第二无线芯片分别连接到所述微控制器；According to an aspect of the present invention, a wireless communication device includes a microcontroller, a hardware interface, a first wireless chip, and a second wireless chip, wherein the hardware interface, the first wireless chip, and the second wireless chip respectively Connected to the microcontroller;
所述第一无线芯片用于无线连接第一类无线设备；所述第二无线芯片用于无线连接第二类无线设备；The first wireless chip is configured to wirelessly connect to the first type of wireless device; the second wireless chip is configured to wirelessly connect to the second type of wireless device;
所述硬件接口用于连接虚拟现实头盔的扩展接口；The hardware interface is used to connect an expansion interface of the virtual reality helmet;
所述微控制器将所述第一无线芯片和所述第二无线芯片接收到的数据通过所述硬件接口发送给所述虚拟现实头盔。The microcontroller transmits data received by the first wireless chip and the second wireless chip to the virtual reality helmet through the hardware interface.
其中，所述微控制器通过IIC总线或SPI总线与所述第一无线芯片和所述第二无线芯片进行通信；The microcontroller communicates with the first wireless chip and the second wireless chip through an IIC bus or an SPI bus;
所述微控制器通过GPIO口控制所述第一无线芯片作为主设备与第一类无线设备进行配对连接，控制所述第二无线芯片作为主设备与第二类无线设备进行配对连接。The microcontroller controls the first wireless chip as a master device to perform a paired connection with the first type of wireless device through a GPIO port, and controls the second wireless chip to perform a paired connection with the second type of wireless device as a master device.
其中，所述第一无线芯片和第二无线芯片通过两个IO口相互连接，采用全双工方式实现 同步。The first wireless chip and the second wireless chip are connected to each other through two IO ports, and are implemented by using full duplex mode. Synchronize.
其中，所述第一无线芯片和第二无线芯片通过一个IO口相互连接，采用半双工方式实现同步。The first wireless chip and the second wireless chip are connected to each other through an IO port, and the synchronization is implemented in a half-duplex manner.
其中，所述第一类无线设备为无线摄像设备，所述第二类无线设备为无线手柄控制器。The first type of wireless device is a wireless camera device, and the second type of wireless device is a wireless controller.
其中，所述第一无线芯片无线连接4个无线摄像设备，所述第二无线芯片无线连接2个无线手柄控制器。The first wireless chip wirelessly connects four wireless camera devices, and the second wireless chip wirelessly connects two wireless controllers.
其中，所述虚拟现实头盔的扩展接口为USB插座，所述无线通信装置的硬件接口为USB插头，通过将USB插头插入USB插座的方式，将所述无线通信装置固定在所述虚拟现实头盔的壳体外部。The expansion interface of the virtual reality helmet is a USB socket, and the hardware interface of the wireless communication device is a USB plug, and the wireless communication device is fixed in the virtual reality helmet by inserting the USB plug into the USB socket. Outside the housing.
依据本发明的另一方面，本发明提供了一种虚拟现实光球，包括：微控制器、分别与微控制器相连的硬件接口、第一无线芯片、第二无线芯片、可见光源和红外光源，所述可见光源和红外光源分别连接到所述微控制器的定时器接口；According to another aspect of the present invention, a virtual reality light sphere includes: a microcontroller, a hardware interface respectively connected to the microcontroller, a first wireless chip, a second wireless chip, a visible light source, and an infrared light source. The visible light source and the infrared light source are respectively connected to a timer interface of the microcontroller;
所述硬件接口用于连接虚拟现实头盔的扩展接口，并将所述虚拟现实光球固定在虚拟现实头盔的壳体外部；The hardware interface is configured to connect an expansion interface of the virtual reality helmet, and fix the virtual reality light ball outside the casing of the virtual reality helmet;
所述第一无线芯片用于无线连接若干无线摄像设备，所述第二无线芯片用于无线连接若干无线手柄控制器；The first wireless chip is configured to wirelessly connect a plurality of wireless camera devices, and the second wireless chip is configured to wirelessly connect a plurality of wireless controllers;
所述微控制器通过定时器接口分别向所述可见光源和红外光源发送电平信号，控制所述可见光源和红外光源的亮度变化；The microcontroller sends a level signal to the visible light source and the infrared light source respectively through a timer interface, and controls brightness changes of the visible light source and the infrared light source;
所述可见光源和红外光源用于被所述无线摄像设备捕获，以获取所述虚拟现实光球的位置信息；The visible light source and the infrared light source are used to be captured by the wireless imaging device to acquire position information of the virtual reality light ball;
所述微控制器获取所述无线摄像设备通过所述第一无线芯片发送的位置信息，获取所述无线手柄控制器通过所述第二无线芯片发送的控制命令信息，将所述位置信息和所述控制命令信息通过所述硬件接口发送给所述虚拟现实头盔。Obtaining, by the microcontroller, the location information sent by the wireless camera device by using the first wireless chip, acquiring control command information sent by the wireless controller through the second wireless chip, and using the location information and the location information The control command information is sent to the virtual reality helmet through the hardware interface.
其中，所述虚拟现实头盔的扩展接口为USB插座，所述无线通信装置的硬件接口为USB插头。The expansion interface of the virtual reality helmet is a USB socket, and the hardware interface of the wireless communication device is a USB plug.
依据本发明的又一方面，本发明提供了一种虚拟现实系统，包括虚拟现实头盔、2个无线手柄控制器、以及环绕所述虚拟现实头盔所在空间布置的4个无线摄像设备和上述的虚拟现实光球，每个无线手柄控制器上设置有可见光源和红外光源；According to still another aspect of the present invention, the present invention provides a virtual reality system including a virtual reality helmet, two wireless controllers, and four wireless camera devices arranged around the space in which the virtual reality helmet is located and the virtual Realistic light ball, each wireless controller is provided with a visible light source and an infrared light source;
所述虚拟现实光球通过其上的硬件接口连接所述虚拟现实头盔的扩展接口，并将所述虚拟现实光球固定在所述虚拟现实头盔的壳体外部；以及通过其内的第一无线芯片无线连接所述4个无线摄像设备，通过其内的第二无线芯片无线连接所述2个无线手柄控制器； The virtual reality light ball is connected to the expansion interface of the virtual reality helmet through a hardware interface thereon, and the virtual reality light ball is fixed outside the housing of the virtual reality helmet; and the first wireless The chip wirelessly connects the four wireless camera devices, and wirelessly connects the two wireless controllers through a second wireless chip therein;
所述无线摄像设备通过所述虚拟现实光球内的可见光源和红外光源捕获所述虚拟现实头盔的位置信息，通过所述无线手柄控制器上设置的可见光源和红外光源捕获所述无线手柄控制器的位置信息；以及将捕获的所述虚拟现实头盔和所述无线手柄控制器的位置信息通过所述第一无线芯片发送给所述虚拟现实光球的微控制器；The wireless camera device captures position information of the virtual reality helmet through a visible light source and an infrared light source in the virtual reality light ball, and captures the wireless handle control through a visible light source and an infrared light source disposed on the wireless controller Position information of the device; and transmitting, by the first wireless chip, the captured position information of the virtual reality helmet and the wireless controller of the controller to the virtual reality light ball;
所述无线手柄控制器将控制命令信息通过所述第二无线芯片发送给所述虚拟现实光球的微控制器；The wireless controller controller sends control command information to the microcontroller of the virtual reality optical ball through the second wireless chip;
所述虚拟现实光球的微控制器将所述虚拟现实头盔和所述无线手柄控制器的位置信息以及所述控制命令信息通过所述硬件接口发送给所述虚拟现实头盔；The virtual reality light ball microcontroller sends location information of the virtual reality helmet and the wireless controller controller and the control command information to the virtual reality helmet through the hardware interface;
所述虚拟现实头盔对接收到的位置信息和控制命令信息进行处理，实时显示虚拟现实场景图像。The virtual reality helmet processes the received location information and control command information, and displays the virtual reality scene image in real time.
本发明实施例的有益效果是：通过在虚拟现实头盔的扩展接口上连接无线通信装置，利用无线通信装置中的两个无线芯片分别连接两类无线设备，将接收到的数据通过扩展接口发送给虚拟现实头盔，使原本只能播放音视频的功能单一的虚拟现实头盔能够兼容无线手柄控制器、无线摄像设备等无线扩展设备，解决了虚拟现实头盔与无线配件的通信问题，丰富了虚拟现实产品的应用场景；在进一步的优选实施例中，通过将第一无线芯片通过两个IO口连接到第二无线芯片，采用全双工方式同步；或将第一无线芯片通过一个IO口连接到第二无线芯片，采用半双工方式同步，实现了两个无线芯片的可靠同步，便于实现需要连接到两个无线芯片的无线设备进行同步交互的应用场景；在用户周围布置4个无线摄像设备可以有效避免设置在虚拟现实头盔和手柄控制器上的红外光源和可见光源被遮挡，使定位更准确，并且不会超过数据传输带宽和延时限制。The beneficial effects of the embodiment of the present invention are: by connecting the wireless communication device on the extended interface of the virtual reality helmet, the two wireless chips in the wireless communication device are respectively connected to the two types of wireless devices, and the received data is sent to the extended interface through the extended interface. The virtual reality helmet enables a single virtual reality helmet that can only play audio and video to be compatible with wireless extension devices such as wireless controllers and wireless camera devices, and solves the problem of communication between virtual reality helmets and wireless accessories, enriching virtual reality products. Application scenario; in a further preferred embodiment, by connecting the first wireless chip to the second wireless chip through two IO ports, using full-duplex synchronization; or connecting the first wireless chip to the first through an IO port The two wireless chips are synchronized by the half-duplex mode, which realizes the reliable synchronization of the two wireless chips, and facilitates the application scenario of the wireless device that needs to be connected to the two wireless chips for synchronous interaction; four wireless camera devices can be arranged around the user. Effectively avoid setting up in virtual reality helmets and handle controllers The infrared light source and the visible light source is blocked, so that more accurate positioning, and does not exceed the data transfer bandwidth and latency limitations.
附图说明DRAWINGS
图1为本发明实施例提供的一种无线通信装置的结构示意图；1 is a schematic structural diagram of a wireless communication apparatus according to an embodiment of the present invention;
图2为本发明实施例提供的一种虚拟现实光球的结构示意图；2 is a schematic structural diagram of a virtual reality optical ball according to an embodiment of the present invention;
图3为本发明实施例提供的一种虚拟现实系统的结构示意图。FIG. 3 is a schematic structural diagram of a virtual reality system according to an embodiment of the present invention.
具体实施方式detailed description
本发明的设计构思是：针对目前大多数的虚拟现实头盔只具备播放音视频功能的状况，本发明利用微控制器和无线通信芯片实现一种外置的无线通信装置，通过硬件接口连接到虚拟现实头盔上，无线通信芯片与无线扩展设备相连，负责虚拟现实头盔与无线扩展设备之间的数据收发，从而使得原本仅能够播放音视频的虚拟现实头盔可以与无线手柄控制器、无线摄像设备等无线扩展设备进行通信，丰富了虚拟现实产品的应用场景。 The design concept of the present invention is that, in view of the fact that most of the current virtual reality helmets only have the function of playing audio and video, the present invention utilizes a microcontroller and a wireless communication chip to implement an external wireless communication device, which is connected to the virtual through a hardware interface. On the realistic helmet, the wireless communication chip is connected with the wireless extension device, and is responsible for data transmission and reception between the virtual reality helmet and the wireless extension device, so that the virtual reality helmet that can only play audio and video can be combined with the wireless controller, the wireless camera device, and the like. The wireless extension device communicates and enriches the application scenario of the virtual reality product.
为使本发明的目的、技术方案和优点更加清楚，下面将结合附图对本发明实施方式作进一步地详细描述。The embodiments of the present invention will be further described in detail below with reference to the accompanying drawings.
图1为本发明实施例提供的一种无线通信装置的结构示意图。如图1所示，本发明实施例提供的无线通信装置包括微控制器110以及分别与微控制器110相连的硬件接口120、第一无线芯片130和第二无线芯片140。由于使用单一的无线芯片连接过多的无线扩展设备会导致通信带宽和延时无法满足需要，因此本发明实施例提供的无线通信装置采用两个无线芯片分别连接两类不同的无线扩展设备。FIG. 1 is a schematic structural diagram of a wireless communication apparatus according to an embodiment of the present invention. As shown in FIG. 1, the wireless communication device provided by the embodiment of the present invention includes a microcontroller 110 and a hardware interface 120, a first wireless chip 130, and a second wireless chip 140 respectively connected to the microcontroller 110. The wireless communication device provided by the embodiment of the present invention uses two wireless chips to respectively connect two different types of wireless extension devices, since the communication bandwidth and the delay cannot be satisfied by using a single wireless chip to connect the wireless extension device.
第一无线芯片130用于无线连接第一类无线设备，第二无线芯片140用于无线连接第二类无线设备，硬件接口120用于连接虚拟现实头盔的扩展接口。微控制器110将第一无线芯片130和第二无线芯片140接收到的数据通过硬件接口120发送给虚拟现实头盔。The first wireless chip 130 is used to wirelessly connect to the first type of wireless device, the second wireless chip 140 is used to wirelessly connect to the second type of wireless device, and the hardware interface 120 is used to connect the extended interface of the virtual reality helmet. The microcontroller 110 transmits the data received by the first wireless chip 130 and the second wireless chip 140 to the virtual reality helmet through the hardware interface 120.
微控制器110通过IIC总线或SPI总线与第一无线芯片130和第二无线芯片140进行通信，即第一无线芯片130和第二无线芯片140分别通过IIC总线或SPI总线将接收到的数据发送给微控制器110，再通过硬件接口120发送给虚拟现实头盔。微控制器110通过GPIO口开启第一无线芯片130和第二无线芯片140配对功能，控制第一无线芯片130作为主设备与第一类无线设备进行配对连接，控制第二无线芯片140作为主设备与第二类无线设备进行配对连接。同一个无线芯片连接同一类的无线扩展设备便于配对连接。The microcontroller 110 communicates with the first wireless chip 130 and the second wireless chip 140 through the IIC bus or the SPI bus, that is, the first wireless chip 130 and the second wireless chip 140 respectively transmit the received data through the IIC bus or the SPI bus. The microcontroller 110 is then sent to the virtual reality helmet via the hardware interface 120. The microcontroller 110 turns on the pairing function of the first wireless chip 130 and the second wireless chip 140 through the GPIO port, controls the first wireless chip 130 to be paired with the first type of wireless device as the master device, and controls the second wireless chip 140 as the master device. Paired with a second type of wireless device. The same wireless chip is connected to the same type of wireless expansion device for easy pairing.
优选的，第一类无线设备为无线摄像设备，第二类无线设备为无线手柄控制器。无线摄像设备采集虚拟现实头盔和无线手柄控制器的位置信息，通过第一无线芯片130发送给虚拟现实头盔，手柄控制器将用户的控制命令通过第二无线芯片140发送给虚拟现实头盔。Preferably, the first type of wireless device is a wireless camera device, and the second type of wireless device is a wireless controller. The wireless camera device collects the location information of the virtual reality helmet and the wireless controller, and sends the information to the virtual reality helmet through the first wireless chip 130. The controller sends the user's control command to the virtual reality helmet through the second wireless chip 140.
在本发明的一个优选实施例中，第一无线芯片130与第二无线芯片140之间有直接的电连接，用于实现两个无线芯片的同步工作，具体的连接方式可以为：第一无线芯片130和第二无线芯片140通过两个IO口相互连接，采用全双工方式实现同步；或者，第一无线芯片130和第二无线芯片140通过一个IO口相互连接，采用半双工方式实现同步。通过同步第一无线芯片130与第二无线芯片140，第一类无线设备与第二类无线设备可以视作连接到一个无线芯片上，便于实现需要第一类无线设备与第二类无线设备进行同步交互的应用场景。例如，当第一类无线设备为无线摄像设备，第二类无线设备为2个无线手柄控制器时，无线摄像设备的采集频率需要与2个无线手柄控制器上的红外灯的明灭频率保持一致，才可以对这2个无线手柄控制器进行区分，此时必须将无线摄像设备与无线手柄控制器的时钟进行同步。In a preferred embodiment of the present invention, a direct electrical connection between the first wireless chip 130 and the second wireless chip 140 is used to implement synchronization of the two wireless chips. The specific connection may be: first wireless The chip 130 and the second wireless chip 140 are connected to each other through two IO ports, and the synchronization is implemented in a full-duplex manner. Alternatively, the first wireless chip 130 and the second wireless chip 140 are connected to each other through an IO port, and are implemented in a half-duplex manner. Synchronize. By synchronizing the first wireless chip 130 and the second wireless chip 140, the first type of wireless device and the second type of wireless device can be regarded as being connected to one wireless chip, which is convenient for implementing the first type of wireless device and the second type of wireless device. Synchronous interaction scenarios. For example, when the first type of wireless device is a wireless camera device and the second type of wireless device is two wireless controllers, the acquisition frequency of the wireless camera device needs to be consistent with the brightness of the infrared light on the two wireless controllers. In order to distinguish between the two wireless controllers, the wireless camera must be synchronized with the clock of the wireless controller.
在本发明的另一个优选实施例中，第一无线芯片130无线连接4个无线摄像设备，第二无线芯片140无线连接2个无线手柄控制器。用户双手各持一个无线手柄控制器、头戴虚拟现实头盔，在用户的四周布置4个无线摄像设备，摄像设备按照一定的频率采集图像，根据 设置在虚拟现实头盔和手柄控制器上的红外光源和可见光源获取位置信息，实现对用户的定位以及对用户双手运动轨迹的追踪。获取虚拟现实头盔和手柄控制器的位置信息至少需要两个无线摄像设备，在用户周围布置4个无线摄像设备可以有效避免设置在虚拟现实头盔和手柄控制器上的红外光源和可见光源被遮挡，使定位更准确，并且第一无线芯片130可以满足4个无线摄像设备对数据传输延时和带宽的需求。In another preferred embodiment of the present invention, the first wireless chip 130 wirelessly connects four wireless camera devices, and the second wireless chip 140 wirelessly connects two wireless controllers. The user holds a wireless controller and hands on the virtual reality helmet, and four wireless camera devices are arranged around the user. The camera device collects images according to a certain frequency, according to The infrared light source and the visible light source disposed on the virtual reality helmet and the handle controller acquire position information, realize positioning of the user, and track the movement path of the user's hands. Obtaining the position information of the virtual reality helmet and the handle controller requires at least two wireless camera devices, and arranging four wireless camera devices around the user can effectively prevent the infrared light source and the visible light source disposed on the virtual reality helmet and the handle controller from being blocked. The positioning is made more accurate, and the first wireless chip 130 can satisfy the data transmission delay and bandwidth requirements of the four wireless camera devices.
在本发明的又一个优选实施例中，虚拟现实头盔的扩展接口为USB插座，本实施例提供的无线通信装置的硬件接口为相匹配的USB插头，通过将USB插头插入USB插座的方式，可以将无线通信装置固定在虚拟现实头盔的壳体外部。In a further preferred embodiment of the present invention, the expansion interface of the virtual reality helmet is a USB socket, and the hardware interface of the wireless communication device provided by the embodiment is a matched USB plug, and the USB plug can be inserted into the USB socket. The wireless communication device is secured to the exterior of the housing of the virtual reality helmet.
图2为本发明实施例提供的一种虚拟现实光球的结构示意图。如图2所示，本发明实施例提供的虚拟现实光球包括：微控制器210、分别与微控制器210相连的硬件接口220、第一无线芯片230、第二无线芯片240、可见光源250和红外光源260，可见光源250和红外光源260分别连接到微控制器210的定时器接口。FIG. 2 is a schematic structural diagram of a virtual reality optical ball according to an embodiment of the present invention. As shown in FIG. 2, the virtual reality optical ball provided by the embodiment of the present invention includes: a microcontroller 210, a hardware interface 220 respectively connected to the microcontroller 210, a first wireless chip 230, a second wireless chip 240, and a visible light source 250. And an infrared source 260, a visible light source 250 and an infrared source 260 are connected to the timer interface of the microcontroller 210, respectively.
虚拟现实光球通过硬件接口220连接虚拟现实头盔的扩展接口，并固定在虚拟现实头盔的壳体外部。第一无线芯片230无线连接若干无线摄像设备，第二无线芯片240无线连接若干无线手柄控制器。微控制器210通过定时器接口分别向可见光源250和红外光源260发送电平信号，控制可见光源250和红外光源260的亮度变化。无线摄像设备捕获可见光源250和红外光源260以获取虚拟现实光球的位置信息。The virtual reality light ball is connected to the expansion interface of the virtual reality helmet through the hardware interface 220 and is fixed outside the housing of the virtual reality helmet. The first wireless chip 230 wirelessly connects a number of wireless camera devices, and the second wireless chip 240 wirelessly connects a number of wireless controllers. The microcontroller 210 transmits level signals to the visible light source 250 and the infrared light source 260 through the timer interface, respectively, and controls the brightness changes of the visible light source 250 and the infrared light source 260. The wireless camera device captures the visible light source 250 and the infrared light source 260 to acquire position information of the virtual reality light sphere.
微控制器210通过第一无线芯片230获取无线摄像设备发送的位置信息，通过第二无线芯片240获取无线手柄控制器发送的控制命令信息，并通过硬件接口220将位置信息和控制命令信息发送给虚拟现实头盔。The microcontroller 210 acquires the location information sent by the wireless camera device through the first wireless chip 230, acquires the control command information sent by the wireless controller through the second wireless chip 240, and sends the location information and the control command information to the control interface through the hardware interface 220. Virtual reality helmet.
优选的，虚拟现实头盔的扩展接口为USB插座，本发明实施例提供的无线通信装置的硬件接口为USB插头。Preferably, the expansion interface of the virtual reality helmet is a USB socket, and the hardware interface of the wireless communication device provided by the embodiment of the invention is a USB plug.
本发明实施例提供的虚拟现实光球可以通过USB接口方便地插到虚拟现实头盔上，提供红外光源和可见光源给无线摄像设备以定位虚拟现实头盔的位置，内置的两个无线芯片分别配对连接无线手柄控制器和无线摄像设备，解决了虚拟现实头盔与无线配件的通信问题，丰富了虚拟现实产品的应用场景。The virtual reality light ball provided by the embodiment of the invention can be conveniently inserted into the virtual reality helmet through the USB interface, and the infrared light source and the visible light source are provided to the wireless camera device to locate the virtual reality helmet. The built-in two wireless chips are respectively paired and connected. The wireless controller and the wireless camera device solve the communication problem between the virtual reality helmet and the wireless accessory, and enrich the application scenario of the virtual reality product.
图3为本发明实施例提供的一种虚拟现实系统的结构示意图。如图3所示，本发明提供的虚拟现实系统包括虚拟现实头盔310、2个无线手柄控制器320、以及环绕虚拟现实头盔所在空间布置的4个无线摄像设备330和虚拟现实光球340，每个无线手柄控制器320上设置有可见光源和红外光源。FIG. 3 is a schematic structural diagram of a virtual reality system according to an embodiment of the present invention. As shown in FIG. 3, the virtual reality system provided by the present invention includes a virtual reality helmet 310, two wireless controllers 320, and four wireless camera devices 330 and virtual reality light balls 340 arranged around the space of the virtual reality helmet. The wireless controller controller 320 is provided with a visible light source and an infrared light source.
虚拟现实光球340通过其上的硬件接口连接虚拟现实头盔310的扩展接口，并固定在虚 拟现实头盔310的壳体外部。虚拟现实光球340的微控制器通过GPIO开启第一无线芯片和第二无线芯片的配对功能，控制第一无线芯片与各无线摄像设备330配对连接，控制第二无线芯片与各无线手柄控制器320配对连接。虚拟现实光球340的微控制器通过SPI或I2C总线与第一无线芯片和第二无线芯片进行通信。The virtual reality light sphere 340 is connected to the expansion interface of the virtual reality helmet 310 through the hardware interface thereon, and is fixed in the virtual The exterior of the housing of the realistic helmet 310 is intended. The microcontroller of the virtual reality light ball 340 turns on the pairing function of the first wireless chip and the second wireless chip through the GPIO, controls the first wireless chip to be paired with each wireless camera device 330, and controls the second wireless chip and each wireless controller. 320 paired connections. The microcontroller of the virtual reality light sphere 340 communicates with the first wireless chip and the second wireless chip via an SPI or I2C bus.
无线摄像设备330通过虚拟现实光球340的可见光源和红外光源捕获虚拟现实头盔310的位置信息，通过无线手柄控制器320上设置的可见光源和红外光源捕获无线手柄控制器320的位置信息，然后将获取的虚拟现实头盔310和无线手柄控制器320的位置信息通过第一无线芯片发送给虚拟现实光球340的微控制器，从而实现对用户的定位以及对用户左右手运动轨迹的追踪。无线手柄控制器320将控制命令信息通过第二无线芯片发送给虚拟现实光球340的微控制器。The wireless camera device 330 captures the position information of the virtual reality helmet 310 through the visible light source and the infrared light source of the virtual reality light ball 340, and captures the position information of the wireless handle controller 320 through the visible light source and the infrared light source disposed on the wireless handle controller 320, and then The acquired position information of the virtual reality helmet 310 and the wireless controller controller 320 is transmitted to the microcontroller of the virtual reality light sphere 340 through the first wireless chip, thereby realizing the positioning of the user and tracking the left and right hand movement trajectories of the user. The wireless handset controller 320 transmits control command information to the microcontroller of the virtual reality light sphere 340 via the second wireless chip.
虚拟现实光球340的微控制器将虚拟现实头盔310和无线手柄控制器320的位置信息以及控制命令信息通过硬件接口发送给虚拟现实头盔310，虚拟现实头盔310对接收到的位置信息和控制命令信息进行处理，实时显示虚拟现实场景图像。The microcontroller of the virtual reality light sphere 340 transmits the position information of the virtual reality helmet 310 and the wireless controller controller 320 and the control command information to the virtual reality helmet 310 through the hardware interface, and the virtual reality helmet 310 pairs the received position information and control commands. The information is processed to display the virtual reality scene image in real time.
本发明实施例提供的虚拟现实系统中，当用户仅使用虚拟现实头盔播放音视频时，可以不安装虚拟现实光球；当用户需要进一步扩展虚拟现实头盔的功能时，可以将虚拟现实光球通过硬件接口连接并固定在虚拟现实头盔上，一方面无线摄像设备可以通过虚拟现实光球中的红外光源和可见光源获取虚拟现实头盔的位置信息，另一方面通过两个无线芯片分别配对连接无线手柄控制器和无线摄像设备，解决了虚拟现实头盔与无线配件的通信问题，丰富了虚拟现实产品的应用场景。虚拟现实光球可以通过USB等接口即插即用，适用范围广，并且使用方便。In the virtual reality system provided by the embodiment of the present invention, when the user only uses the virtual reality helmet to play audio and video, the virtual reality light ball may not be installed; when the user needs to further expand the function of the virtual reality helmet, the virtual reality light ball may be passed. The hardware interface is connected and fixed on the virtual reality helmet. On the one hand, the wireless camera device can obtain the position information of the virtual reality helmet through the infrared light source and the visible light source in the virtual reality light ball, and on the other hand, the two wireless chips are respectively paired and connected to the wireless controller. The controller and the wireless camera device solve the communication problem between the virtual reality helmet and the wireless accessory, and enrich the application scenario of the virtual reality product. The virtual reality light ball can be plug and play through an interface such as USB, and has a wide application range and is convenient to use.
综上所述，本发明提供的一种无线通信装置、虚拟现实光球及虚拟现实系统，与现有技术相比，具有以下有益效果：In summary, the present invention provides a wireless communication device, a virtual reality light ball, and a virtual reality system, which have the following beneficial effects as compared with the prior art:
1、通过在虚拟现实头盔的扩展接口上连接无线通信装置，利用无线通信装置中的两个无线芯片分别连接两类无线设备，将接收到的数据通过扩展接口发送给虚拟现实头盔，使原本只能播放音视频的功能单一的虚拟现实头盔能够兼容无线手柄控制器、无线摄像设备等无线扩展设备，解决了虚拟现实头盔与无线配件的通信问题，丰富了虚拟现实产品的应用场景。1. By connecting the wireless communication device on the extended interface of the virtual reality helmet, two wireless chips in the wireless communication device are respectively connected to the two types of wireless devices, and the received data is sent to the virtual reality helmet through the extended interface, so that only the original The single-function virtual reality helmet capable of playing audio and video can be compatible with wireless extension devices such as wireless controllers and wireless camera devices, and solves the communication problem between the virtual reality helmet and the wireless accessory, and enriches the application scenario of the virtual reality product.
2、通过将第一无线芯片通过两个IO口连接到第二无线芯片，采用全双工方式同步；或将第一无线芯片通过一个IO口连接到第二无线芯片，采用半双工方式同步，实现了两个无线芯片的可靠同步，便于实现需要连接到两个无线芯片的无线设备进行同步交互的应用场景。2, by connecting the first wireless chip to the second wireless chip through two IO ports, using full-duplex synchronization; or connecting the first wireless chip to the second wireless chip through an IO port, using a half-duplex synchronization A reliable synchronization of two wireless chips is realized, which facilitates an application scenario in which a wireless device that needs to be connected to two wireless chips performs synchronous interaction.
3、在用户周围布置4个无线摄像设备可以有效避免设置在虚拟现实头盔和手柄控制器上的红外光源和可见光源被遮挡，使定位更准确，并且不会超过数据传输带宽和延时限制。 3. Arranging 4 wireless camera devices around the user can effectively prevent the infrared light source and visible light source disposed on the virtual reality helmet and the handle controller from being blocked, so that the positioning is more accurate and does not exceed the data transmission bandwidth and delay limit.
以上所述，仅为本发明的具体实施方式，在本发明的上述教导下，本领域技术人员可以在上述实施例的基础上进行其他的改进或变形。本领域技术人员应该明白，上述的具体描述只是更好的解释本发明的目的，本发明的保护范围以权利要求的保护范围为准。 The above is only the embodiment of the present invention, and other improvements or modifications may be made by those skilled in the art based on the above embodiments. It should be understood by those skilled in the art that the foregoing detailed description is only for the purpose of the invention, and the scope of the invention is defined by the scope of the claims.

Claims (10)

  1. 一种无线通信装置，包括微控制器、硬件接口、第一无线芯片和第二无线芯片，所述硬件接口、第一无线芯片和第二无线芯片分别连接到所述微控制器；A wireless communication device includes a microcontroller, a hardware interface, a first wireless chip, and a second wireless chip, wherein the hardware interface, the first wireless chip, and the second wireless chip are respectively connected to the microcontroller;
    所述第一无线芯片用于无线连接第一类无线设备；所述第二无线芯片用于无线连接第二类无线设备；The first wireless chip is configured to wirelessly connect to the first type of wireless device; the second wireless chip is configured to wirelessly connect to the second type of wireless device;
    所述硬件接口用于连接虚拟现实头盔的扩展接口；The hardware interface is used to connect an expansion interface of the virtual reality helmet;
    所述微控制器将所述第一无线芯片和所述第二无线芯片接收到的数据通过所述硬件接口发送给所述虚拟现实头盔。The microcontroller transmits data received by the first wireless chip and the second wireless chip to the virtual reality helmet through the hardware interface.
  2. 如权利要求1所述的无线通信装置，其中，The wireless communication device of claim 1 wherein
    所述微控制器通过IIC总线或SPI总线与所述第一无线芯片和所述第二无线芯片进行通信；The microcontroller communicates with the first wireless chip and the second wireless chip through an IIC bus or an SPI bus;
    所述微控制器通过GPIO口控制所述第一无线芯片作为主设备与第一类无线设备进行配对连接，控制所述第二无线芯片作为主设备与第二类无线设备进行配对连接。The microcontroller controls the first wireless chip as a master device to perform a paired connection with the first type of wireless device through a GPIO port, and controls the second wireless chip to perform a paired connection with the second type of wireless device as a master device.
  3. 如权利要求2所述的无线通信装置，其中，所述第一无线芯片和第二无线芯片通过两个IO口相互连接，采用全双工方式实现同步。The wireless communication device of claim 2, wherein the first wireless chip and the second wireless chip are connected to each other through two IO ports, and synchronization is implemented in a full duplex manner.
  4. 如权利要求2所述的无线通信装置，其中，所述第一无线芯片和第二无线芯片通过一个IO口相互连接，采用半双工方式实现同步。The wireless communication device according to claim 2, wherein said first wireless chip and said second wireless chip are connected to each other through an IO port, and synchronization is implemented in a half-duplex manner.
  5. 如权利要求1所述的无线通信装置，其中，所述第一类无线设备为无线摄像设备，所述第二类无线设备为无线手柄控制器。The wireless communication device of claim 1, wherein the first type of wireless device is a wireless camera device and the second type of wireless device is a wireless handset controller.
  6. 如权利要求5所述的无线通信装置，其中，所述第一无线芯片无线连接4个无线摄像设备，所述第二无线芯片无线连接2个无线手柄控制器。The wireless communication device of claim 5, wherein the first wireless chip wirelessly connects four wireless camera devices, and the second wireless chip wirelessly connects two wireless handset controllers.
  7. 如权利要求1所述的无线通信装置，其中，所述虚拟现实头盔的扩展接口为USB插座，所述无线通信装置的硬件接口为USB插头，通过将USB插头插入USB插座的方式，将所述无线通信装置固定在所述虚拟现实头盔的壳体外部。The wireless communication device according to claim 1, wherein the expansion interface of the virtual reality helmet is a USB socket, and the hardware interface of the wireless communication device is a USB plug, and the USB plug is inserted into the USB socket. A wireless communication device is secured to the exterior of the housing of the virtual reality helmet.
  8. 一种虚拟现实光球，包括：微控制器、分别与微控制器相连的硬件接口、第一无线芯片、第二无线芯片、可见光源和红外光源，所述可见光源和红外光源分别连接到所述微控制器的定时器接口；A virtual reality light sphere includes: a microcontroller, a hardware interface respectively connected to the microcontroller, a first wireless chip, a second wireless chip, a visible light source, and an infrared light source, wherein the visible light source and the infrared light source are respectively connected to the The timer interface of the microcontroller;
    所述硬件接口用于连接虚拟现实头盔的扩展接口，并将所述虚拟现实光球固定在虚拟现实头盔的壳体外部；The hardware interface is configured to connect an expansion interface of the virtual reality helmet, and fix the virtual reality light ball outside the casing of the virtual reality helmet;
    所述第一无线芯片用于无线连接若干无线摄像设备，所述第二无线芯片用于无线连接若干无线手柄控制器； The first wireless chip is configured to wirelessly connect a plurality of wireless camera devices, and the second wireless chip is configured to wirelessly connect a plurality of wireless controllers;
    所述微控制器通过定时器接口分别向所述可见光源和红外光源发送电平信号，控制所述可见光源和红外光源的亮度变化；The microcontroller sends a level signal to the visible light source and the infrared light source respectively through a timer interface, and controls brightness changes of the visible light source and the infrared light source;
    所述可见光源和红外光源用于被所述无线摄像设备捕获，以获取所述虚拟现实光球的位置信息；The visible light source and the infrared light source are used to be captured by the wireless imaging device to acquire position information of the virtual reality light ball;
    所述微控制器获取所述无线摄像设备通过所述第一无线芯片发送的位置信息，获取所述无线手柄控制器通过所述第二无线芯片发送的控制命令信息，将所述位置信息和所述控制命令信息通过所述硬件接口发送给所述虚拟现实头盔。Obtaining, by the microcontroller, the location information sent by the wireless camera device by using the first wireless chip, acquiring control command information sent by the wireless controller through the second wireless chip, and using the location information and the location information The control command information is sent to the virtual reality helmet through the hardware interface.
  9. 如权利要求8所述的虚拟现实光球，其中，所述虚拟现实头盔的扩展接口为USB插座，所述无线通信装置的硬件接口为USB插头。The virtual reality light sphere of claim 8, wherein the expansion interface of the virtual reality helmet is a USB socket, and the hardware interface of the wireless communication device is a USB plug.
  10. 一种虚拟现实系统，包括虚拟现实头盔、2个无线手柄控制器、以及环绕所述虚拟现实头盔所在空间布置的4个无线摄像设备和权利要求9所述的虚拟现实光球，每个无线手柄控制器上设置有可见光源和红外光源；A virtual reality system comprising a virtual reality helmet, two wireless controllers, and four wireless camera devices arranged around the space in which the virtual reality helmet is located and the virtual reality light ball of claim 9, each wireless controller a visible light source and an infrared light source are disposed on the controller;
    所述虚拟现实光球通过其上的硬件接口连接所述虚拟现实头盔的扩展接口，并将所述虚拟现实光球固定在所述虚拟现实头盔的壳体外部；以及通过其内的第一无线芯片无线连接所述4个无线摄像设备，通过其内的第二无线芯片无线连接所述2个无线手柄控制器；The virtual reality light ball is connected to the expansion interface of the virtual reality helmet through a hardware interface thereon, and the virtual reality light ball is fixed outside the housing of the virtual reality helmet; and the first wireless The chip wirelessly connects the four wireless camera devices, and wirelessly connects the two wireless controllers through a second wireless chip therein;
    所述无线摄像设备通过所述虚拟现实光球内的可见光源和红外光源捕获所述虚拟现实头盔的位置信息，通过所述无线手柄控制器上设置的可见光源和红外光源捕获所述无线手柄控制器的位置信息；以及将捕获的所述虚拟现实头盔和所述无线手柄控制器的位置信息通过所述第一无线芯片发送给所述虚拟现实光球的微控制器；The wireless camera device captures position information of the virtual reality helmet through a visible light source and an infrared light source in the virtual reality light ball, and captures the wireless handle control through a visible light source and an infrared light source disposed on the wireless controller Position information of the device; and transmitting, by the first wireless chip, the captured position information of the virtual reality helmet and the wireless controller of the controller to the virtual reality light ball;
    所述无线手柄控制器将控制命令信息通过所述第二无线芯片发送给所述虚拟现实光球的微控制器；The wireless controller controller sends control command information to the microcontroller of the virtual reality optical ball through the second wireless chip;
    所述虚拟现实光球的微控制器将所述虚拟现实头盔和所述无线手柄控制器的位置信息以及所述控制命令信息通过所述硬件接口发送给所述虚拟现实头盔；The virtual reality light ball microcontroller sends location information of the virtual reality helmet and the wireless controller controller and the control command information to the virtual reality helmet through the hardware interface;
    所述虚拟现实头盔对接收到的位置信息和控制命令信息进行处理，实时显示虚拟现实场景图像。 The virtual reality helmet processes the received location information and control command information, and displays the virtual reality scene image in real time.
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