A kind of VR/AR connection cablesTechnical field
The communications field is the utility model is related to, more particularly to a kind of VR/AR connection cables.
Background technology
Virtual reality at present（VR）It is fast-developing with Augmented Reality (AR) technology, it is more nextMore manufacturers releases the helmet of VR/AR；VR/AR helmets need connect computer with transmit DP/HDMI vision signals,Usb signal and power supply signal；The cable of industry neither one standard is used to connect VR/AR helmets and computer at present；MarketUpper common cable can only all be satisfied with the connection between existing VR/AR helmets and PC computers, with VR/AR of future generationHelmet needs increasing DP/HDMI signals and usb signal bandwidth and power consumption demand, current cable not to meet.
In addition, it is at present generally that 3 kinds of signals are transmitted using 3 kinds of different transmission cables by the way of, this is invisibleIn add the complexity of circuit.Also there are some solutions at present, usb signal, electricity can be realized at the same time by designing one kindSource signal and the connector of audio/video signal transmission realize the transmission of mixed signal, but existing signal output apparatus, pastToward having usb signal, power supply signal and audio/video signal output interface respectively, connect if to change over single signal outputMouthful, more new equipment is also needed, this will virtually increase the input cost of equipment.
Utility model content
In view of the above-mentioned problems, the purpose of this utility model is to provide one kind disclosure satisfy that usb signal, audio-video signal,Power delivery, and a kind of VR/AR connection cables that cable monnolithic case is small.
To reach above-mentioned purpose, the technical solution that the utility model is proposed is：A kind of VR/AR connection cables, including：LetterNumber input terminal, signal bundling device and signal output part, wherein：
The signal input part includes usb signal input cable, audio-video signal input cable and power input cable；
A PCBA is equipped with the signal bundling device, the PCBA is equipped with signal input PIN foot and signal outputPIN foot, usb signal input cable, audio-video signal transmission cable and power input cable are welded in signal input PINIt is electrically connected on foot with PCBA；
The signal output part includes a cable, usb signal transmission line is equipped with the cable, audio-video signal passesDefeated line and power supply signal transmission line, usb signal transmission line, audio-video signal transmission line and the power supply signal transmission of the cableLine one end is respectively welded in corresponding signal output PIN foot, the cable other end is equipped with signal output connector on PCBA.
Further, the signal bundling device is equipped with a DC Jack connectors, the DC Jack connectors withPCBA is electrically connected, and the power input cable is electrically connected with DC Jack connectors.
Further, audio-video signal input cable is equipped with audio-video signal input interface, and the sound regardsFrequency signal input interface is HDMI interface or DP interfaces or Type-C interfaces；And when audio-video signal input interface connects for Type-CDuring mouth, the PCBA in the signal bundling device is equipped with the chip that Type-C signals are converted to audio-video signal.
Further, the signal bundling device and signal output connector are equipped with signal increase device, the letterNumber intensifier is preferably IC chip.
Further, the signal output connector is the more PIN connectors of high speed, it includes audio-video signal outputPIN foot, usb signal output PIN foot and power supply signal output PIN foot；The more PIN connectors of the high speed are PCIE connectorsDeng, be preferably OCulink connectors.
Using above-mentioned technical proposal, VR/AR connection cables described in the utility model, can meet usb signal, sound at the same timeVision signal, power delivery, while can meet the increasing of USB3.1 5Gbps or 10Gbps signal and DP1.4/HDMI2.1 bandwidthAdd the Interface limits brought, and overall cable shape is small, facilitates installation, the debugging of VR/AR helmets, meets consumer'sGently, thin use environment.
Brief description of the drawings
Fig. 1 is VR/AR connection cables cable schematic diagram 1 described in the utility model；
Fig. 2 is the interior views of Fig. 1；
Fig. 3 is VR/AR connection cables cable schematic diagram 2 described in the utility model.
Embodiment
With reference to the accompanying drawings and detailed description, the utility model is described further.
As shown in Figs. 1-2, VR/AR connection cables cable 1 described in the utility model, including：Signal input part 10, signalBundling device 11 and signal output part 12, wherein：
Signal input part 10 includes usb signal input cable 101, audio-video signal input cable 102 and power input lineCable（It is not shown）, described usb signal input cable 101 is equipped with usb signal input interface 1011, and the usb signal is defeatedIncoming interface is Type-A or Type-C interfaces；The audio-video signal input cable is equipped with audio-video signal input interface1021, the audio-video signal input interface 1021 is DP interfaces；
Signal bundling device 11 includes a housing 110, is equipped with a PCBA111 in housing 110, the PCBA111 is equipped withSignal inputs PIN foot 1111 and signal output PIN foot 1112, usb signal input cable 101, audio-video signal transmissionCable 102 is welded in signal input PIN foot 1111 and is electrically connected with PCBA111；Signal bundling device 11 is equipped with a DC JackConnector 112, the DC Jack connectors 112 are electrically connected with PCBA111, the power input cable and PCBA electricityProperty connection；
Signal output part 12 includes a cable 120, and usb signal transmission line, audio-video signal transmission line are equipped with cable 120With power supply signal transmission line, usb signal transmission line, audio-video signal transmission line and the power supply signal transmission of the cable 120One end of line is respectively welded in corresponding signal output PIN foot 1112, it is defeated that 120 other end of cable is equipped with signal on PCBA111Go out connector 121；Signal output connector 121 is the more PIN connectors of high speed, it includes audio-video signal output PIN foot, USBSignal output PIN foot and power supply signal output PIN foot；The more PIN connectors of the high speed are PCIE connectors etc., are preferablyOCulink connectors.In the present embodiment, the PIN foot in the more PIN connectors of high speed can be 42, i.e., 21 pairs, be respectively arranged onPCBA upper and lower surfaces.
Further, as needed, signal increase can be equipped with signal bundling device 11 and signal output connector 121Device, realizes the amplification of transmission signal, the signal enhancing device is preferably IC chip.
When specifically used, signal input part is connected with signal output apparatus and power supply, usb signal input cable, audio and videoSignal input line cable and power input cable will change signal transmission to signal bundling device, then by the PCBA in signal bundling deviceIt is transmitted to after signal conjunction beam, then by single line cable on VR/AR helmets, as needed can also be in signal bundling device and letterNumber out connector is equipped with signal increase device, realizes the amplification of transmission signal.The utility model fully takes into account currentWithout special purpose interface on signal output apparatus, therefore usb signal is set to input cable and audio-video signal input cable and signal outputEquipment is connected；Then it will be transmitted to again by signal bundling device after signal conjunction beam by single line cable on VR/AR helmets, make thisCable can meet usb signal, audio-video signal, power delivery at the same time, while can meet USB3.1 5Gbps or 10GbpsThe Interface limits that the increase of signal and DP1.4/HDMI2.1 bandwidth is brought, and overall cable shape is small, facilitates VR/AR to wear and setsStandby installation, debugging, meet light, the thin use environment of consumer.
As shown in figure 3, it is with Fig. 1, Fig. 2, difference lies in the audio and video on audio-video signal input cable 102Signal input interface 1021' is HDMI interface.
In addition, the audio-video signal input interface on the audio-video signal input cable can also connect for Type-CMouthful；When audio-video signal input interface is Type-C interfaces, the PCBA in the signal bundling device is equipped with Type-CSignal is converted to the chip of audio-video signal.
Although specifically showing and describing the utility model with reference to preferred embodiment, those skilled in the art shouldThis is understood, in the spirit and scope for not departing from the utility model that the appended claims are limited, in form and detailsOn the utility model is made a variety of changes, be the scope of protection of the utility model.