CN106998283A - A kind of remote control VR systems transmitted based on optical fiber - Google Patents
A kind of remote control VR systems transmitted based on optical fiber Download PDFInfo
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- CN106998283A CN106998283A CN201710193896.3A CN201710193896A CN106998283A CN 106998283 A CN106998283 A CN 106998283A CN 201710193896 A CN201710193896 A CN 201710193896A CN 106998283 A CN106998283 A CN 106998283A
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- optical fiber
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L12/407—Bus networks with decentralised control
- H04L12/413—Bus networks with decentralised control with random access, e.g. carrier-sense multiple-access with collision detection (CSMA-CD)
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/40—Transceivers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/50—Transmitters
- H04B10/516—Details of coding or modulation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/60—Receivers
- H04B10/66—Non-coherent receivers, e.g. using direct detection
- H04B10/69—Electrical arrangements in the receiver
- H04B10/697—Arrangements for reducing noise and distortion
- H04B10/6971—Arrangements for reducing noise and distortion using equalisation
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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
- H04N13/10—Processing, recording or transmission of stereoscopic or multi-view image signals
- H04N13/106—Processing image signals
- H04N13/167—Synchronising or controlling image signals
Abstract
The present invention relates to VR remote control technologies field, and in particular to a kind of remote control VR systems transmitted based on optical fiber, including VR drive controls circuit, CAN interface circuit, fiber optic interface circuits, three-wire system synchronous serial interface and fibre transmission portions；The transceiver PCA82C250 of the present invention is the interface between CAN controller SJA1000 and outside twisted-pair shielded wire CAN network in equipment, it provides differential driving to bus, and its major function is to be transformed to the Transistor-Transistor Logic level of CAN controller TX0 ends output signal to patrol recessive or dominant in CAN；And be the Transistor-Transistor Logic level that CAN controller can be recognized by the logic level transitions in CAN, from the input of RX0 ends, parallel data is changed into serial data and sent to optical fiber interface by the serializer in the fiber optic interface circuits.The present invention is simple in construction, and simple operation, efficiency of transmission is higher, with very strong creativeness.
Description
Technical field
The present invention relates to VR remote control technologies field, and in particular to a kind of remote control VR systems transmitted based on optical fiber
System.
Background technology
VR art is accompanied by a kind of emerging and independent artistic class that the arriving in " virtual reality epoch " is arisen at the historic moment,
《Virtual reality art：Superorganic ultimate recreation》In one text, there is following definition on VR art：" with virtual reality
(VR), the art form that the artificial intelligence technology such as augmented reality (AR) is used as medium means, we term it virtual
Real art, abbreviation VR art.The art form is mainly characterized by hypertexuality and interactivity." it is used as modern science and technology forward position
Comprehensive embodiment, VR art is that visualized operation and a kind of artistic language newly interacted are carried out to complex data by man-machine interface
Speech form, it attracts artistical important point, is close blending and the two percdation of the art thinking with scientific and technological instrument
Produced brand-new cognitive experience.Compared with the New Media Art under traditional window-operating, interactivity is man-machine right with extension
Words, are the key points that its unique advantage is presented in VR art.From froming the perspective of on whole meaning, VR art is using new human-computer dialogue as base
The art form of the interactivity of plinth, its sharpest edges are construction works and the dialogue of participant, and meaning life is disclosed by talking with
Into process.Artist, can be using more natural man-machine interaction means control works by the application to technologies such as VR, AR
Form, mould irrealizable dream under the more art environment and reality of feeling of immersion, and assign the process of creation
With new implication.Such as the interactive device system with VR properties can set spectators to pass through the exchange channels of multiple sense organ and wear
The more process of device, artist can promote by the smooth cooperation of software and hardware communication between participant and works with
Feedback, creates good property of participation and controllability；Motion capture, the row of storage access person can also be carried out by video clip
For fragment, based on the consciousness enhancement for keeping participant, synchronous projection enhancing effect and refigure, treated shadow
Picture；By forms such as augmented reality, mixed realities, digital world and real world are combined together, spectators can be by certainly
The text of body action control projection, such as data glove can provide the feedback of power, moveable scene, 360 degree spheroids for rotating
Space not only increases the feeling of immersion of works, and spectators can be made to enter the inside of works, manipulates it, observes its process,
Even assign the chance that spectators participate in recreation." in Patent No. CN201610705155 patent document, disclose one kind
VR image data control systems based on Internet of Things, it is characterised in that:At least include:For many of collection site VR view data
Platform VR video cameras；Above-mentioned many VR video cameras are linearly installed on same line slideway；For the stepping for driving guide rail to act
Motor；For realizing that every VR video camera carries out the wireless communication module of data interaction with Internet of Things；For being carried out with Internet of Things
Data interaction, and store the server of every VR camera signal；Above-mentioned server believes the output of every VR video camera
Number carry out seeking difference operation with the output signal of latter VR video camera, and poor result and I will be asked value is compared, if above-mentioned
Ask poor result to be more than threshold value, then two VR video cameras for seeking difference are marked；For reading VR video cameras from the server
The mobile phone of output signal；VR glasses for reading VR image datas in above-mentioned mobile phone.
Above-mentioned patent document can change VR scenes at any time, and then realize VR video cameras to different scenes by the system
Test.But for how to provide a kind of simple in construction, simple operation, efficiency of transmission is higher based on the long-range of optical fiber transmission
Control VR systems lack technical solution.
The content of the invention
(1) technical problem solved
In view of the shortcomings of the prior art, the invention provides a kind of remote control VR systems transmitted based on optical fiber, it is used for
How solution provides a kind of simple in construction, simple operation, the higher remote control VR systems transmitted based on optical fiber of efficiency of transmission
The problem of.
(2) technical scheme
To realize object above, the present invention is achieved by the following technical programs：
A kind of remote control VR systems transmitted based on optical fiber, including VR systems, it is characterised in that：Including VR drive controls
Circuit, CAN interface circuit, fiber optic interface circuits, three-wire system synchronous serial interface and fibre transmission portions；The VR drivings control
Circuit processed is connected with the VR systems to be used, and the VR drive controls circuit starts for the first time when power supply, then LOAD is input to
Register is high level, and it is entirely high level that it, which is provided with and opens the counter of delay, and is provided with turn-off delay counter
All low levels, are maximum lead from being output between the result of grid driving for control circuit as counter starts numeration
Logical delay and the turn-off delay of minimum；Transceiver PCA82C250 in the CAN interface circuit is CAN in equipment
Interface between controller SJA1000 and outside twisted-pair shielded wire CAN network, it provides differential driving to bus, it
Major function is to be transformed to the Transistor-Transistor Logic level of CAN controller TX0 ends output signal to patrol recessive or dominant in CAN；
And be the Transistor-Transistor Logic level that CAN controller can be recognized by the logic level transitions in CAN, it is described from the input of RX0 ends
Parallel data is changed into serial data and sent to optical fiber interface by the serializer in fiber optic interface circuits；Deserializer will be from optical fiber interface
The serial data received is changed into parallel data, is together sent out while tranmitting data register is encoded in data by 8B/10B codings
Send, the deserializer then recovered clock from data flow.
It is preferred that, when TXD=' 1 ' sends " recessiveness " level, driver ends PNP pipe and NPN pipes, the state of bus
Determined by the output state of other nodes, only when all nodes all export " recessiveness " position in bus, bus state is just to be " hidden
Property "；Otherwise, as long as there is a node to send " dominant " position, netting twine CANH is clamped at high level, and CANL is clamped at low electricity
Flat, then now network state must be " dominant " position.
It is preferred that, the three-wire system synchronous serial interface is divided into data receiver and data order caching two parts, data receiver
Part is made up of shift register, the clock signal control that shift register is received, and realizes serioparallel exchange, data receiver is completed
Afterwards, it is directly output to data receiver caching.2 grades of asynchronous FIFOs of data receiver buffer setting, realize that cross clock domain is converted, work as caching
In when having data, send request to status information processing module, wait and be read out data.
It is preferred that, the VR drive controls circuit has used two multipliers, two registers, a delay line and control
MOSFET turn on and delay glue logic, it is thus eliminated that the conducting of body diode, the unlatching of the description of circuit from MOSFET
Delay starts, pwm control signal driving primary side MOSFETQ1, while being added to delay line.
It is preferred that, the fibre transmission portions include fiber optical transceiver circuit, optical receiving end circuit and light transmitting terminal circuit.
It is preferred that, the transceiver of the fiber optical transceiver circuit can be real using fixed equalization setting come balanced serial-port
Now send preemphasis and receive balanced；Transceiver supports serial loopback, reversely serial loopback and pseudo-random binary sequence production
Raw device and checker, the differential data of transmitting are connected on transmitting the pin G4 and G5 of FPGA special transceiver, and controlling switch is straight
Common L/O pins are connected to, and power supply is connected to by pull-up resistor.
It is preferred that, it is defeated that the light light transmitting terminal circuit has been internally integrated 8B/10B encoders, parallel-to-serial converter, Differential Input
Outgoing interface, 8B/10B decoders, deserializer, Clock management module etc., there is self-inspection loop inside, it is convenient to carry out certainly
Inspection, and integrated signal loss detection, are supported hot-swappable.
(3) beneficial effect
The transceiver PCA82C250 of the present invention is CAN controller SJA1000 and outside twisted-pair shielded wire in equipment
Interface between CAN network, it provides differential driving to bus, and its major function is by CAN controller TX0 ends
The Transistor-Transistor Logic level of output signal is transformed to patrol recessive or dominant in CAN；And be by the logic level transitions in CAN
The Transistor-Transistor Logic level that CAN controller can be recognized, from the input of RX0 ends, the serializer in the fiber optic interface circuits is incited somebody to action and line number
Sent according to serial data is changed into optical fiber interface；The serial data received from optical fiber interface is changed into parallel data by deserializer,
Tranmitting data register is encoded in data together sent by 8B/10B codings simultaneously, the deserializer then recovered clock from data flow.
The present invention is simple in construction, and simple operation, efficiency of transmission is higher, with very strong creativeness.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the VR drive control circuit theory diagrams of the present invention；
Fig. 2 is the fiber optical transceiver circuit theory diagrams of the present invention；
Fig. 3 is the optical receiving end circuit theory diagrams of the present invention；
Fig. 4 is the light transmitting terminal circuit theory diagrams of the present invention；
Fig. 5 is the three-wire system synchronous serial interface schematic diagram of the present invention；
Fig. 6 is the CAN interface circuit theory diagrams of the present invention；
Fig. 7 is the fiber optic interface circuits schematic diagram of the present invention.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
A kind of remote control VR systems transmitted based on optical fiber as shown in figs. 1-7, including VR systems, including VR driving controls
Circuit processed, CAN interface circuit, fiber optic interface circuits, three-wire system synchronous serial interface and fibre transmission portions；VR drive controls
Circuit is connected with VR systems to be used, and VR drive controls circuit starts for the first time when power supply, then it is height that LOAD, which is input to register,
Level, it is entirely high level that it, which is provided with and opens the counter of delay, and is provided with all low electricity of turn-off delay counter
It is flat, it is maximum on-delay and most from being output between the result of grid driving for control circuit as counter starts numeration
Small turn-off delay；Transceiver PCA82C250 in CAN interface circuit be in equipment CAN controller SJA1000 and
Interface between outside twisted-pair shielded wire CAN network, it provides differential driving to bus, and its major function is by CAN
The Transistor-Transistor Logic level of bus control unit TX0 ends output signal is transformed to patrol recessive or dominant in CAN；And by CAN
Logic level transitions are the Transistor-Transistor Logic level that CAN controller can be recognized, are inputted from RX0 ends, serial in fiber optic interface circuits
Parallel data is changed into serial data and sent to optical fiber interface by device；The serial data received from optical fiber interface is changed into by deserializer
Parallel data, together sends, deserializer is then from data flow while tranmitting data register is encoded in data by 8B/10B codings
Recovered clock.
When TXD=' 1 ' sends " recessiveness " level, driver ends PNP pipe and NPN pipes, and the state of bus is by other
The output state of node is determined, only when all nodes all export " recessiveness " position in bus, and bus state is " recessiveness "；It is no
Then, as long as there is node to send " dominant " position, netting twine CANH is clamped at high level, and CANL is clamped at low level, then this
When network state must be " dominant " position.
Three-wire system synchronous serial interface is divided into data receiver and data order caching two parts, and data receiver part is posted by shifting
Storage is constituted, the clock signal control that shift register is received, and is realized after the completion of serioparallel exchange, data receiver, is directly exported
To data receiver caching.2 grades of asynchronous FIFOs of data receiver buffer setting, realize that cross clock domain is converted, when there is data in caching,
Request is sent to status information processing module, waits and is read out data.
VR drive control circuits have used two multipliers, two registers, a delay line and control MOSFET conductings
And the glue logic of delay, it is thus eliminated that the conducting of body diode, the description of circuit since MOSFET unlatching delay,
Pwm control signal drives primary side MOSFETQ1, while being added to delay line.
Fibre transmission portions include fiber optical transceiver circuit, optical receiving end circuit and light transmitting terminal circuit.
The transceiver of fiber optical transceiver circuit can be realized using fixed equalization setting come balanced serial-port and send preemphasis
It is balanced with receiving；Transceiver supports serial loopback, reversely serial loopback and pseudo-random binary sequence generator and checker,
The differential data of transmitting is connected on transmitting the pin G4 and G5 of FPGA special transceiver, and controlling switch is directly connected to common L/O
Pin, and power supply is connected to by pull-up resistor.
Light transmitting terminal circuit has been internally integrated 8B/10B encoders, parallel-to-serial converter, differential input and output interface, 8B/10B
Decoder, deserializer, Clock management module etc., there is self-inspection loop inside, it is convenient to carry out self-inspection, and integrated signal is lost
Lapse survey, support hot-swappable.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or deposited between operating
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability is included, so that process, method, article or equipment including a series of key elements not only will including those
Element, but also other key elements including being not expressly set out, or also include being this process, method, article or equipment
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Also there is other identical element in process, method, article or equipment including key element.
ZigBee terminal nodes are the hardware cores of contactless RFID reader and ZigBee wireless module in system, main
Electronic tag is controlled to carry out data exchange with principal and subordinate's radio-frequency module and enter row data communication with ZigBee coordinator nodes.Should
Terminal node circuit uses 32MHz crystal oscillator as clock signal, is connected with principal and subordinate's radio-frequency module by serial ports and realizes that data are led to
Letter.ZigBee terminal nodes use CC2530 chips, the chip be TI companies release can realize 2.4GHz IEEE
802.15.4 radio-frequency receiving-transmitting, with sensitivity is high, strong antijamming capability the features such as, the especially ultralow work(of CC2530 chips
Consumption, under Passive Mode (RX), current loss is 24mA, and at aggressive mode (TX), current loss is 29mA, with three kinds of moulds
Formula, pattern 1, pattern 2 and the current loss of pattern 3 are respectively 0.2mA, 1uA and 0.4uA, are particularly suitable for those and require low-power consumption
Occasion.Also there is 2V-3.6V wide power voltage scope.It includes 8 MCU (8051), 8KB RAM, also comprising with
8 tunnels input and can configure 12 analog-digital converters (ADC) of resolution ratio, 1 MAC for meeting IEEE 802.5.4 specifications and determine
When device, 16 bit timing devices of 1 routine and 18 bit timing device, AES-128 coprocessors, WatchDog Timer, 32kHz it is brilliant
Park mode timer, electrification reset circuit, power-fail detection circuit and the 21 programmable I/0 pins shaken.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
The present invention is described in detail, it will be understood by those within the art that：It still can be to foregoing each implementation
Technical scheme described in example is modified, or carries out equivalent substitution to which part technical characteristic；And these modification or
Replace, the essence of appropriate technical solution is departed from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (7)
1. a kind of remote control VR systems transmitted based on optical fiber, including VR systems, it is characterised in that：Including VR drive controls electricity
Road, CAN interface circuit, fiber optic interface circuits, three-wire system synchronous serial interface and fibre transmission portions；The VR drive controls
Circuit is connected with the VR systems to be used, and the VR drive controls circuit starts for the first time when power supply, then LOAD is input to note
Number device is high level, and it is entirely high level that it, which is provided with and opens the counter of delay, and it is complete to be provided with turn-off delay counter
Portion is low level, as counter starts numeration, is maximum conducting from being output between the result of grid driving for control circuit
Delay and the turn-off delay of minimum；Transceiver PCA82C250 in the CAN interface circuit is CAN control in equipment
Interface between device SJA1000 processed and outside twisted-pair shielded wire CAN network, it provides differential driving, its master to bus
It is to be transformed to the Transistor-Transistor Logic level of CAN controller TX0 ends output signal to patrol recessive or dominant in CAN to want function；And
It is the Transistor-Transistor Logic level that CAN controller can be recognized by the logic level transitions in CAN, from the input of RX0 ends, the light
Parallel data is changed into serial data and sent to optical fiber interface by the serializer in fine interface circuit；Deserializer will connect from optical fiber interface
The serial data received is changed into parallel data, is together sent while tranmitting data register is encoded in data by 8B/10B codings,
The deserializer then recovered clock from data flow.
2. the remote control VR systems according to claim 1 transmitted based on optical fiber, it is characterised in that：When TXD=' 1 ' is sent out
When sending " recessiveness " level, driver ends PNP pipe and NPN pipes, and the state of bus is determined by the output state of other nodes, only
Have when all nodes all export " recessiveness " position in bus, bus state is " recessiveness "；Otherwise, as long as there is a node transmission
" dominant " position, netting twine CANH is clamped at high level, and CANL is clamped at low level, then now network state must be " dominant "
Position.
3. the remote control VR systems according to claim 1 transmitted based on optical fiber, it is characterised in that：The three-wire system is same
Step serial port is divided into data receiver and data order caching two parts, and data receiver part is made up of shift register, and displacement is posted
The clock signal control that storage is received, realizes after the completion of serioparallel exchange, data receiver, is directly output to data receiver caching.
2 grades of asynchronous FIFOs of data receiver buffer setting, realize that cross clock domain is converted, when there is data in caching, are handled to status information
Module sends request, waits and is read out data.
4. the remote control VR systems according to claim 1 transmitted based on optical fiber, it is characterised in that：The VR drivings control
Circuit processed has used two multipliers, two registers, a delay line and control MOSFET conductings and the glue logic postponed,
It is thus eliminated that the conducting of body diode, the description of circuit is since MOSFET unlatching delay, and pwm control signal driving is primary
Side MOSFETQ1, while being added to delay line.
5. the remote control VR systems according to claim 1 transmitted based on optical fiber, it is characterised in that：The optical fiber transmission
Part includes fiber optical transceiver circuit, optical receiving end circuit and light transmitting terminal circuit.
6. the remote control VR systems according to claim 5 transmitted based on optical fiber, it is characterised in that：The optical fiber transceiving
The transceiver of device circuit can be realized using fixed equalization setting come balanced serial-port and send preemphasis and receive balanced；Transmitting-receiving
Device supports serial loopback, reversely serial loopback and pseudo-random binary sequence generator and checker, the differential data of transmitting
It is connected on transmitting the pin G4 and G5 of FPGA special transceiver, controlling switch is directly connected to common L/O pins, and passes through pull-up
Resistance is connected to power supply.
7. the remote control VR systems according to claim 5 transmitted based on optical fiber, it is characterised in that：The smooth transmitting terminal
Circuit has been internally integrated 8B/10B encoders, parallel-to-serial converter, differential input and output interface, 8B/10B decoders, serioparallel exchange
Device, Clock management module etc., there is self-inspection loop inside, it is convenient to carry out self-inspection, and integrated signal loss detection, supports hot drawing
Insert.
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| CN201710193896.3A CN106998283A (en) | 2017-03-28 | 2017-03-28 | A kind of remote control VR systems transmitted based on optical fiber |
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| CN201710193896.3A CN106998283A (en) | 2017-03-28 | 2017-03-28 | A kind of remote control VR systems transmitted based on optical fiber |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111540129A (en) * | 2020-07-10 | 2020-08-14 | 南京新研协同定位导航研究院有限公司 | Renting equipment for MR glasses in scenic spot and renting and returning operation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204729722U (en) * | 2015-07-06 | 2015-10-28 | 江苏麟派电力科技有限公司 | A kind of intelligent actuator |
| US20150347850A1 (en) * | 2014-06-02 | 2015-12-03 | Qualcomm Incorporated | Device-provided tracking data for augmented reality |
-
2017
- 2017-03-28 CN CN201710193896.3A patent/CN106998283A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150347850A1 (en) * | 2014-06-02 | 2015-12-03 | Qualcomm Incorporated | Device-provided tracking data for augmented reality |
| CN204729722U (en) * | 2015-07-06 | 2015-10-28 | 江苏麟派电力科技有限公司 | A kind of intelligent actuator |
Non-Patent Citations (4)
| Title |
|---|
| 丁洪林，等: "光纤CAN总线通信技术研究", 《第五届全球华人航空科技研讨会》 * |
| 佚名: "控制驱动VR的方法", 《电子发烧友，WWW.ELECFANS.COM/ARTICLE/180118.HTML》 * |
| 师雄伟，等: "基于FPGA的实时数字化光纤传输系统", 《电子科技》 * |
| 张伟: "基于FPGA的通信接口模块设计与实现", 《电子科技》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111540129A (en) * | 2020-07-10 | 2020-08-14 | 南京新研协同定位导航研究院有限公司 | Renting equipment for MR glasses in scenic spot and renting and returning operation method thereof |
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