CN109672824A - Electronic equipment and video camera - Google Patents
Electronic equipment and video camera Download PDFInfo
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- CN109672824A CN109672824A CN201910052852.8A CN201910052852A CN109672824A CN 109672824 A CN109672824 A CN 109672824A CN 201910052852 A CN201910052852 A CN 201910052852A CN 109672824 A CN109672824 A CN 109672824A
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- 230000005540 biological transmission Effects 0.000 claims abstract description 110
- 230000003287 optical effect Effects 0.000 claims description 25
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- 238000004891 communication Methods 0.000 description 21
- 238000013461 design Methods 0.000 description 18
- 238000000034 method Methods 0.000 description 17
- 230000008054 signal transmission Effects 0.000 description 12
- 230000006870 function Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 239000013307 optical fiber Substances 0.000 description 5
- 238000005299 abrasion Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000000835 fiber Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000013500 data storage Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000012938 design process Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 238000001093 holography Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000009351 contact transmission Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
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- 230000000644 propagated effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000009131 signaling function Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/66—Remote control of cameras or camera parts, e.g. by remote control devices
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D3/00—Control of position or direction
- G05D3/12—Control of position or direction using feedback
-
- 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
- H04B10/501—Structural aspects
- H04B10/503—Laser transmitters
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Optics & Photonics (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- Multimedia (AREA)
- Optical Communication System (AREA)
Abstract
The embodiment of the present application provides a kind of electronic equipment and video camera, the electronic equipment include: driving motor, data transmission device, the first component, second component；The driving motor is set between the first component and the second component, the driving motor is for driving the first component to rotate or drive the second component to rotate, the first component is used to transmit data to the data transmission device, and the second component is used to receive the data of the data transmission device transmitting；The data transmission device includes laser emitter, laser pickoff, and through-hole is offered on the driving motor, the laser emitter and the laser pickoff are equipped on the extending direction of the through-hole；The laser pickoff is used to receive the laser by the through-hole of the laser transmitter projects, to realize that the data between the first component and the second component are transmitted.
Description
Technical field
This application involves field of data transmission, in particular to a kind of electronic equipment and video camera.
Background technique
In recent years, with the continuous development of holography, various holographic display devices step into the public visual field, rotation
It is no exception to turn LED (Light Emitting Diode, light emitting diode) holographic display device.But due to being emerging row
Industry, many equipment are technically and immature, it is difficult to meet the increasingly complicated market demand.
It is limited to the structural particularity of rotating LED holographic display device, realizes the side that rotating part is communicated with fixed part
Formula generally uses slip ring.But slip ring is easy to cause signal quality to decline because of the problem of poor contact, it is difficult to which adapting to market needs
It asks.
Summary of the invention
In view of this, the embodiment of the present application is designed to provide a kind of electronic equipment and video camera, to improve existing skill
Due to the drawbacks of the rotation junction of equipment is declined using slip ring bring signal quality in art.
In a first aspect, the embodiment of the present application provides a kind of electronic equipment, the electronic equipment includes: driving motor, data
Transmitting device, the first component, second component；
The driving motor is set between the first component and the second component, and the driving motor is for driving institute
It states first component rotation or the second component is driven to rotate, the first component is used to transmit number to the data transmission device
According to the second component is used to receive the data of the data transmission device transmitting；
The data transmission device includes laser emitter, laser pickoff, and through-hole, institute are offered on the driving motor
It states and the laser emitter and the laser pickoff is installed on the extending direction of through-hole；
The laser pickoff is used to receive the laser by the through-hole of the laser transmitter projects, to realize
State the data transmission between the first component and the second component.
By above structure, the driving motor of electronic equipment can drive the first component or second component to rotate, in order to keep away
Exempt from electronic equipment and be in contact bad problem during rotation, is provided with laser emitter, laser pickoff is realized without line number
According to transmission, to make to complete data transmission by the way of contactless between the first component and second component.In order to avoid laser
Transmitter, the laser pickoff transmission quality in the rotation process of electronic equipment decline, and laser emitter, laser pickoff are set
On the through-hole extending direction of driving motor so that laser pickoff can receive laser transmitter projects by through-hole
Laser realizes that the data between the first component and second component are transmitted using gas as medium.It can by above-mentioned electronic equipment
To avoid brings signal transmission issues such as slip ring abrasion, poor contacts, use the electronic equipment of contactless transmission can be with
With the longer service life, long-time service can be stablized, have good application value and market prospects.
With reference to first aspect, in a kind of possible design, the driving motor is sky spindle motor, the Laser emission
Device, the laser pickoff are mounted on the bearing extending direction of the empty spindle motor.
In above-mentioned design, the hollow bearing of empty spindle motor can be used as laser emitter, laser pickoff transmission data
Part path, such design enables to laser emitter, laser pickoff close as far as possible, improves signal and passes
Transmission quality.In addition, during rotation, laser emitter, laser pickoff energy on empty spindle motor bearing extending direction
It is enough to keep on the same line, avoiding deviateing bearing extending direction due to laser emission path in the rotation process of electronic equipment
The problem of bring transmission quality declines.
With reference to first aspect, in a kind of possible design, the data transmission device further includes laser tube drive module,
The laser tube drive module is connect with the laser emitter；The laser tube drive module is used for the laser emitter
Working power is provided, and adjusts the driving voltage or driving current of the laser emitter, it is defeated to change the laser emitter
Laser brightness out realizes the conversion of electric signal to optical signal.
By above-mentioned design, laser emitter can the enough laser of output signal strength, improve signal transmission quality.
With reference to first aspect, in a kind of possible design, the data transmission device further includes serializer and deserializer；
The serializer, the laser tube drive module, the laser emitter are sequentially connected, and the serializer is used for parallel signal
Serial signal is converted to, and the serial signal is sent into the laser tube drive module；The laser pickoff unstrings with described
Device connection, the deserializer are used for the serial signal transparent signal that will be received.
In above-mentioned design, it can be converted parallel data by serializer serial to the single channel of laser transmitter projects
Serial data can be reverted to parallel data by data, deserializer.Serializer and deserializer can be realized high speed serial transmission and turn
It changes, facilitates data processing, and in entire data transmission procedure, serial transmission mode can reduce dry between parallel wires
It disturbs.In addition, serial signal is more suitable for high frequency signal transmission than parallel signal in specific design process, high speed serialization is utilized
The electronic equipment of transmission mode has good market value.
With reference to first aspect, in a kind of possible design, the data transmission device further includes signal conditioning module, institute
Signal conditioning module is stated to connect with the laser pickoff；The laser pickoff is used to the optical signal received being changed into electricity
Signal, the signal conditioning module is used to amplify the electric signal that the laser pickoff exports and/or shaping.
In above-mentioned design, the signal that signal conditioning module can export laser pickoff is handled, and improves signal
Quality, enhances signal strength, and the device for being conducive to subsequent connection can restore data, can ensure that second component can smoothly connect
Receive data.Wherein, it in signal conditioning module may include for compensated digital signal balanced device.If signal conditioning module with
Deserializer connection, can be delivered to the signal amplitude of deserializer, waveform and shake can be in the normal work of deserializer
In range.
With reference to first aspect, in a kind of possible design, the first component is connected with the stator of the driving motor,
The second component is connected with the rotor of the driving motor；The laser emitter is fixed on the first component, described
Laser pickoff is fixed on the second component, or, the laser emitter is fixed on the second component, the laser
Receiver is fixed on the first component.
Above design provides the modes of a kind of fixed laser transmitter, laser pickoff, avoid laser emitter, swash
Optical receiver shakes in electronic equipment rotation process and influences signal transmission quality.
With reference to first aspect, in a kind of possible design, the data transmission device includes multiple groups laser transceiver, often
Laser transceiver described in one group includes a laser emitter and a laser pickoff.
It can allow every group of laser transceiver work on different wavelength by multiple groups laser transceiver, can be realized multichannel
Serial data transmission can increase the bandwidth of data transmission.
With reference to first aspect, in a kind of possible design, the second component is used to connect with external devices, and is used for root
Control instruction is generated according to the data of the data transmission device transmitting received, the external equipment is controlled and executes specified move
Make.
In above-mentioned design, electronic equipment can be connect with external equipment, and the second component of electronic equipment can be to outside
Equipment transmits control instruction, executes required movement to control external equipment according to control instruction.
With reference to first aspect, in a kind of possible design, the second component includes control panel and lamp plate；
The driving motor is connect with the control panel, and the control panel is connect with the lamp plate, and the driving motor is used
In driving the control panel rotation, to drive the lamp plate to rotate, the control panel is passed for receiving the data transmission device
The data passed, and control the lamp plate according to the data received and shown.
In above-mentioned design, electronic equipment is display equipment, shows that the rotation junction of equipment is equipped with driving motor, control
Plate can receive the data of first component transmission, and the data control lamp plate that control panel can also be sent according to the first component is shown
Show, separately positioned lamp plate and control panel are more advantageous to carry out plant maintenance, are convenient for malfunction elimination, are conveniently replaceable device.
With reference to first aspect, in a kind of possible design, the second component includes lamp plate；The driving motor and institute
Lamp plate connection is stated, the driving motor is for driving the lamp plate to rotate, and the lamp plate is for receiving the data transmission device
The data of transmitting, and shown according to the data received.
In above-mentioned design, electronic equipment be display equipment, lamp plate can directly according to the first component send data into
Row display, reduces the volume of electronic equipment, improves integrated level.Wherein, some control circuits be can integrate on lamp plate, pass through control
Circuit come realize data restore and analysis.
Second aspect, the embodiment of the present application provide a kind of video camera, and the video camera includes acquisition equipment and above-mentioned the
Electronic equipment described in one side；
The acquisition equipment is connect with the second component of the electronic equipment；
The acquisition equipment according to the instruction that the electronic equipment exports for being shot.
By above structure, it can realize that data are transmitted using the high electronic equipment of signal transmission quality, acquisition equipment can
It is shot with the instruction exported according to electronic equipment, is conducive to that the video camera for rotating shooting is needed to work, shooting process
It is more intelligent.
To enable the above objects, features, and advantages of the application to be clearer and more comprehensible, special embodiment below, and appended by cooperation
Attached drawing is described in detail below.
Detailed description of the invention
Technical solution in ord to more clearly illustrate embodiments of the present application, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only some embodiments of the application, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the block diagram of a kind of electronic equipment provided by the embodiments of the present application.
Fig. 2 is the schematic view of the mounting position of laser emitter provided by the embodiments of the present application, laser pickoff.
Fig. 3 is a kind of schematic diagram of laser pickoff and driving motor cooperation provided by the embodiments of the present application.
Fig. 4 is a kind of block diagram of data transmission device provided by the embodiments of the present application.
Fig. 5 is the block diagram of another data transmission device provided by the embodiments of the present application.
Fig. 6 is a kind of schematic diagram for showing equipment provided by the embodiments of the present application.
Icon: 10- electronic equipment；100- data transmission device；110- laser emitter；120- laser pickoff；130-
Laser tube drive module；140- signal conditioning module；150- serializer；160- deserializer；200- driving motor；300- first
Part；400- second component；410- lamp plate；420- control panel；500- power supply coil.
Specific embodiment
Below in conjunction with attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete
Ground description, it is clear that described embodiments are only a part of embodiments of the present application, instead of all the embodiments.Usually exist
The component of the embodiment of the present application described and illustrated in attached drawing can be arranged and be designed with a variety of different configurations herein.Below
Claimed scope of the present application is not intended to limit to the detailed description of the embodiments herein provided in the accompanying drawings, and
It is the selected embodiment for being merely representative of the application.Based on embodiments herein, those skilled in the art are not making creation
Property labour under the premise of every other embodiment obtained, shall fall in the protection scope of this application.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.Meanwhile the application's
In description, term " first ", " second " etc. are only used for distinguishing description, are not understood to indicate or imply relative importance.
Slip ring is a kind of device being born to alleviate the coiling problem occurred in equipment rotary course.Slip ring, also referred to as
Rotary electric interface, electrical rotary joint are done, can be used for tying when any require without limitation continuous rotation from fixed structure to rotation
Structure transmits in the structure of power supply and data-signal.
But inventor has found that slip ring the service life is very short in actual use, be easy to appear rotation have some setbacks, slip ring
A series of problems, such as short circuit, signal interference (internal interference, external disturbance) be big, poor contact, is unfavorable for the long-term of complete equipment
It uses.In addition, bring transmission problem will affect the normal operation of complete equipment after slip ring failure, if display
Slip ring in equipment goes wrong, and will be unable to normal transmission data, it is difficult to normal display.
Then, applicant is considered as optical communication mode and carries out data transmission, but traditional optical communication mode is two
It is connected between a communication module using optical fiber, transmits optical signal using optical fiber as medium.And connect in the rotation of electronic equipment 10
The place of connecing is difficult to ensure the physical connection of optical fiber, therefore applicant is considered as wireless transmission method.
In view of above-mentioned reason, applicant proposed a kind of special structures, use in the rotation junction of electronic equipment 10
Laser carries out wireless communication, and send out laser emitter 110, laser pickoff 120 will not in the rotary course of electronic equipment 10
Raw offset uses air as medium and completes the optic communication that electronic equipment 10 rotates junction, can be avoided abrasion or signal
Other loss problems (such as poor contact, short circuit etc.) occurred in transmission process, can extend service life of equipment, Neng Goujian
Change device structure, additionally it is possible to improve signal transmission rate.
It elaborates with reference to the accompanying drawing to the embodiment of the present application.The embodiment of the present application can also be by different specific
Embodiment is embodied or practiced.In the absence of conflict, the feature in following embodiment and embodiment can be mutual
Combination.
First embodiment
It for further details, please refer to Fig. 1, Fig. 1 shows the structural block diagram of electronic equipment 10 provided by the embodiments of the present application.Wherein, electric
Sub- equipment 10 can be the display equipment for needing to rotate, and is also possible to camera holder, can also be laser radar.Such as Fig. 1 institute
Show, electronic equipment 10 includes: data transmission device 100, driving motor 200 (referring to fig. 2), the first component 300, second component
400。
Driving motor 200 is set between the first component 300 and second component 400, and driving motor 200 is for driving first
Part 300 rotation or driving second component 400 rotate, the first component 300 be used for data transmission device 100 transmit data, second
The data that transmitting device 100 transmits for receiving data of component 400.Through-hole, the extension side of through-hole are offered on driving motor 200
Data transmission device 100 is installed upwards.Data transmission device 100 includes laser emitter 110, laser pickoff 120, laser
Receiver 120 is used to receive the laser by through-hole of the transmitting of laser emitter 110, to realize the first component 300 and second
Data transmission between part 400.In an example, fixed part of the first component 300 as electronic equipment 10, second component
400 rotating part as electronic equipment 10.
If electronic equipment 10 is display equipment, the first component 300, second component 400 are consolidated respectively as display equipment
Fixed part and rotating part, the first component 300 can be data tablet, be also possible to the pedestal equipped with circuit board, on pedestal
Circuit board can be used for obtaining input data；Second component 400 may include lamp plate 410, and lamp plate 410 is equipped with illuminator,
Driving motor 200 can drive lamp plate 410 to rotate, with the holographic display picture of display.It in one embodiment, can be by laser
Transmitter 110 is fixed on the fixed part being connected with motor bottom, and laser pickoff 120 is fixed on and is connected at the top of motor
Rotating part ensures that laser emitter 110, laser pickoff 120 are all located at axis of rotation, in rotary course, laser hair
It is mobile without generating position between emitter 110, laser pickoff 120, it only rotates, the optical signal that laser emitter 110 emits
It can sustainedly and stably be transferred at laser pick-off pipe, achieve the purpose that transmit signal.Wherein, the number that the first component 300 is sent
According to can be the big video data of data volume, it is also possible to some control signals for adjustment display effect, second component 400
It can be shown according to the data that the first component 300 is sent.
If electronic equipment 10 is holder, laser radar, the first component 300 can be connector, trigger, circuit board etc.,
Second component 400 can be the rotating member connecting with load (acquisition equipment, scanning device).
Interface can be set on the first component 300 and/or second component 400, so that the first component 300 and/or
Two components 400 can be connect with other external equipments.
By above structure, the driving motor 200 of electronic equipment 10 can drive the first component 300 or second component 400
Wireless data transmission may be implemented in rotation, setting laser emitter 110, laser pickoff 120, rotates and swashs in electronic equipment 10
The data transmission between the first component 300 and second component 400 can be completed under the premise of optical transceiver is non-contacting, it can be to avoid
Electronic equipment 10 is in contact bad problem during rotation.In addition, in order to avoid laser emitter 110, laser pickoff
The 120 transmission quality declines in the rotation process of electronic equipment 10, have been located at drive for laser emitter 110, laser pickoff 120
On the through-hole extending direction of dynamic motor 200, so that the process that laser pickoff 120 can receive the transmitting of laser emitter 110 is logical
The laser in hole realizes that the data between the first component 300 and second component 400 are transmitted using gas as medium.By above-mentioned
The structure of electronic equipment 10 can improve due to brings signal transmission issues such as slip ring abrasion, poor contacts, adopt in the application
There to be the longer service life with the electronic equipment 10 of contactless transmission, long-time service can be stablized, have good using valence
Value and market prospects.
In addition to this, general control signal or other digital signals can not only be transmitted using laser transmission, moreover it is possible to
The bigger real-time multimedia signal of enough transmission bandwidths, in an example, bandwidth can be more than 6GHz.
Optionally, it can be attached using differential lines between each device in electronic equipment 10, so that each device energy
Enough differential signal transmissions, differential signal are easier to identify small signal, and the restorability of data is strong, and differential signal is for external electromagnetic
Interference has hyperimmunization ability, and differential signal is less than the external electromagnetic interference that single-ended signal generates, and reduces for " empty
The dependence on ground ".
Laser emitter 110 in the embodiment of the present application, laser pickoff 120, driving electricity are introduced below in conjunction with Fig. 2, Fig. 3
Positional relationship between machine 200.
Referring to Fig. 2, electronic equipment 10 realizes rotation using driving motor 200, the first component 300 can be with driving motor
200 stator is connected, and second component 400 can be connected with the rotor of driving motor 200.In an example, the driving motor
200 be empty spindle motor (hollow shaft disc type electric machine or hollow bearing motor).Laser emitter 110, laser pickoff 120 are mounted on
On the hollow bearing extending direction of motor.As an implementation, laser emitter 110, in laser pickoff 120 wherein
One connect with the stator of motor, another in laser emitter 110, laser pickoff 120 is connected with the rotor of motor, example
Such as laser emitter 110 is connect with the stator of motor, laser pickoff 120 is connected with the rotor of motor, when the motor rotates,
Although laser pickoff 120 can be rotated with rotor, since laser pickoff 120, laser emitter 110 are always in motor
Hollow bearing extension line on, laser pickoff 120 will not deviate, and can ensure that laser signal smoothly transmits.As another
A kind of embodiment, laser emitter 110, laser pickoff 120 are connect with the first component 300, second component 400 respectively, this
Kind of mode is installed more convenient, and the positional relationship under such embodiment between laser pickoff 120 and motor refers to Fig. 3.
In the specific application process, there are many mounting means of laser emitter 110, laser pickoff 120, such as can be with
Laser emitter 110, laser pickoff 120 are installed by modes such as stickup, welding, screw fixations.
The data transmission device 100 in the embodiment of the present application is introduced below in conjunction with Fig. 4, Fig. 5.
Data transmission device 100 can be used for the rotation junction of electronic equipment 10.The first component 300 of the electronic equipment 10
As transmitting terminal, second component 400 is used as receiving end, and data transmission device 100 is used to the data of transmitting terminal being transmitted to reception
End.For example, the data transmission device 100 can be used for the rotation junction of rotating LED holographic display device, rotating LED holography is aobvious
Show that equipment can play the multimedia file saved in device memory, also can receive and play the multimedia text of external equipment transmission
Part, multimedia file include video file.In an example, rotating LED holographic display device includes bottom plate and lamp plate 410,
The data transmission device 100 is mountable between bottom plate and lamp plate 410, and bottom plate can be used for obtaining multi-medium data, data transmission
The multi-medium data being passed to from bottom plate can be transferred to lamp plate 410 by device 100, so that lamp plate 410 can be deposited in display backpanel
The multi-medium data of storage.Being particularly shown principle is that lamp plate 410 is allowed to convert display content while high speed rotation, complete to be formed
Picture is ceased, makes one to arrive holographic picture soon using the visual persistence phenomenon of human eye.
Referring to Fig. 4, data transmission device 100 includes laser emitter 110, laser pickoff 120, laser tube driving mould
Block 130.
Wherein, laser tube drive module 130 can be set on the first component 300, laser tube drive module 130 and laser
Transmitter 110 connects；Laser tube drive module 130 is used to provide working power to laser emitter 110, and adjusts Laser emission
The driving voltage or driving current of device 110 realize that electric signal is believed to light to change the laser brightness of the output of laser emitter 110
Number conversion, i.e., for digital electric signal to be converted to optical signal, and drive laser emitter 110 send optical signal.With this energy
The laser for enough allowing 110 output signal strength of laser emitter high improves signal transmission quality.Wherein, laser tube drive module 130
It can be integration module or integrated circuit, ONET4201LD, ONET4291VA can be but not limited to, ONET4211LD etc. swashs
Light pipe driver.
Referring again to Fig. 4, data transmission device 100 can also include signal conditioning module 140, and signal conditioning module 140 can
To be arranged on second component 400.Signal conditioning module 140 is connect with laser pickoff 120；Laser pickoff 120 is used for will
The optical signal received is changed into electric signal, and the electric signal that signal conditioning module 140 is used to export laser pickoff 120 carries out
Amplification and/or shaping.Signal conditioning module 140 can be used for obtaining the signal of the output of laser pickoff 120, and to laser pickoff
120 output ultra-weak electronic signals amplify, shaping, which is changed into subsequent deserializer 160 or the signal tune
The biggish electric signal of amplitude that reason 140 Interior Solutions string location of module or other subsequent devices can identify.It should be noted that this
" ultra-weak electronic signal " and " the biggish signal of amplitude " at place is opposite concept, is not offered as absolute signal amplitude size.Its
In, whether optical signal or electric signal, can carry multi-medium data, such as video data.
Wherein, it in signal conditioning module 140 may include for compensated digital signal balanced device.Signal conditioning module
140 can be integration module or integrated circuit, can be but be not limited only to ONET4201PA, ONET4291PA, MAX3747 etc.
Signal conditioner.
The signal that signal conditioning module 140 can export laser pickoff 120 is handled, and improves signal quality, is increased
Strong signal intensity, the device for being conducive to subsequent connection can restore data, can ensure that second component 400 can smoothly receive number
According to.
It should be noted that for increase signal strength in addition to can be laser tube drive module 130, can also be it
His independent laser tube driver, can be used when signal quality is poor, still, if not using other driver
In the case of can also complete signal transmission when, laser tube driver can be omitted.
Optionally, referring to Fig. 5, data transmission device 100 can also include serializer 150 and deserializer 160.Serializer
150, laser tube drive module 130, laser emitter 110 are sequentially connected, and serializer 150 is for being converted to serially parallel signal
Signal, and the serial signal is sent into laser tube drive module 130.In the enough situations of signal strength, laser pickoff 120
It is connect with deserializer 160, deserializer 160 is used for the serial signal transparent signal that will be received.It is delivered to ensure
Signal amplitude, waveform and the shake of deserializer 160 can be in the normal range of operation of deserializer 160, can be in laser tube
Setting signal conditioning module 140 between receiver and deserializer 160.
It can be realized high speed serial transmission conversion by serializer 150 and deserializer 160, additionally it is possible to realize simple compile
Code, facilitates data processing, and in entire data transmission procedure, and serial transmission mode can reduce dry between parallel wires
It disturbs.In addition, serial signal is more suitable for high frequency signal transmission than parallel signal in specific design process, high speed serialization is utilized
The electronic equipment 10 of transmission mode has good market value.It should be noted that deserializer 160 can be by FPGA
(Field-Programmable Gate Array, field programmable gate array) directly receives and with the IP kernel inside FPGA
The method that (Intellectual Property core, IP core, abbreviation IP kernel) is realized replaces, but from logical construction
Speech, the two may be considered same embodiment.Similarly, the side that serializer 150131 can also be realized by the IP kernel inside FPGA
Method replaces, but for logical construction, the two may be considered same embodiment.
In an example, serializer 150, laser tube drive module 130, laser emitter 110, laser pickoff 120,
Signal conditioning module 140, deserializer 160 are in turn connected to form the high-speed transmission link of data transmission device 100, serializer 150,
Laser tube drive module 130, laser emitter 110 are collectively as the transmission unit in data transmission device 100, laser pickoff
120, signal conditioning module 140, deserializer 160 are collectively as the receiving unit in data transmission device 100.Transmission unit can be with
The digital signals such as multi-medium data are subjected to signal conversion, to obtain the optical signal through ovennodulation, receiving unit can receive through
The optical signal of ovennodulation, and the optical signal through ovennodulation is demodulated, to restore the digital signals such as multi-medium data.
For digital signal part, the letter that will be inputted from interface (interface can be located on the first component 300) is needed
It number is transmitted in laser tube drive module 130, further uses a laser as after carrier will carry out signal transmitting, then will receive
Laser signal restore to digital electric signal.The interface specifically can be HDMI (High Definition Multimedia
Interface, high-definition multimedia interface), it is also possible to other generic video interfaces, such as (DisplayPort is shown DP
Show interface), it can also be the data-interfaces such as USB interface, internal memory card interface, for connecting with data storage devices such as USB flash disk, RAM cards
It connects.
When in use, it is contemplated that the simplicity and efficiency of transmission of device structure, it can be by transmission unit, receiving unit point
The fixed part of rotating LED holographic display device is not set, on rotating part, such as can be set in pcb board (Printed
Circuit Board, printed circuit board) on, service life, features simple structure and transmission rate can be taken into account with this.
In above-mentioned high-speed transmission link, optical communication technology can use using laser emitter 110, laser pickoff 120
Art realizes the non-contact transmission of rotation junction.The script usage of optical communication technique is that light is used between two communication modules
Optical signal is transmitted in fibre connection using optical fiber as medium, but since rotation junction can not ensure the physical connection of optical fiber.For gram
This difficulty is taken, the embodiment of the present application uses the wireless transmission method of laser transceiver, by the digital signals tune such as multi-medium data
It makes on the optical signal of specific wavelength, and light is propagated with rectilinear direction in air medium, therefore, the embodiment of the present application needle
To this specific position of the rotation junction of electronic equipment 10, wireless transmission unit is placed at axis of rotation, using this
The laser pick-off point of the special structure of sample, the laser emission point, laser pickoff 120 that can ensure laser emitter 110 can
During electronic equipment 10 rotates, always on same straight line, uses air as medium and complete transmitting terminal and receive
Optic communication between end, rather than fiber optic communication.
Realize that the data of the rotation junction to electronic equipment 10 are transmitted using above-mentioned data transmission device 100, compared to
By the way of slip ring, the service life is longer, communicates more stable.
It should be noted that if directlying adopt the mode that serial communication is realized in the communication at rotation center to pipe, will lead to
Bandwidth is low, and transmission rate is not also high, is typically only capable to reach 100kbps rate below, and the light that the embodiment of the present application uses is logical
Letter technology, the message transmission rate that can significantly improve rotation junction can be improved to 2.5Gbps in an example.Separately
On the one hand, due to being transmitted using laser, relative to by the way of Infrared Transmission, sensitivity is higher, anti-interference more
By force, there is more preferably laser propagation effect.
Data transmission device 100 can also include data converter.Data converter, laser tube drive module 130, laser
Transmitter 110 can be sequentially connected.Data converter is used to convert the format of input data.If laser tube drive module 130
It holds HDMI or DP is directly inputted, then the interface of digital signal can be video interface, data converter be can be omitted；If swashing
Light pipe drive module 130 are supported the data input of specific other forms, then interface and laser tube drive module 130 it
Between need at least one level data converter.It wherein, can be by video counts therein when being digital electric signal by optical signal demodulation
It exports according to according to specific format to lamp plate 410.Data output can be freely arranged in those skilled in the art according to the actual situation
Format, in the present embodiment with no restriction about the output format of video data.
In a kind of possible situation, data converter can have change data format simultaneously, export serial signal
Function, then serializer 150 can be replaced using data converter.
By above-mentioned data transmission device 100, the data of the transmitting terminal of electronic equipment 10 can be formatted, be adjusted
The processing such as system/demodulation, converts optical signal for digital electric signal in data transmission procedure and is wirelessly transferred, receiving this
Optical signal is restored to digital electric signal again after optical signal, so that the receiving end of electronic equipment 10 can quickly obtain transmitting terminal
Data.When the data transmission device 100 is used for rotating LED holographic display device, the illuminator in equipment can be stablized aobvious
Show video data, even more so that using the rotating LED holographic display device of the data transmission device 100 can display in real time come
The signal inputted from video flowing, meets the market requirement, has good application value.
It optionally, may include multiple groups laser transceiver in data transmission device 100, each group of laser transceiver includes one
A laser emitter 110 and a laser pickoff 120.Every group of laser transceiver can be allowed to work by multiple groups laser transceiver
On different wavelength, it can be realized the transmission of multi-path serial data, the bandwidth of data transmission can be increased.In a kind of embodiment
In, the laser that different laser emitters 110 can be allowed to emit by prism is gathered together, and the laser being gathered together passes through
The through-hole of driving motor 200 passes at laser pickoff 120.Equally, spectroscope can be set at laser pickoff 120 to remittance
The laser got together is divided, so that corresponding laser pickoff 120 can receive the laser of corresponding wavelength.
It will illustrate several possible forms of second component 400 for the electronic equipment 10 without purposes below.
The first, electronic equipment 10 is holder, and holder can be applied in video camera, laser radar.Since holder needs
Cooperate with other external equipments in video camera or laser radar, therefore second component 400 is used to connect with external devices, second
Component 400 is used to generate and transmit according to the data that the data transmission device 100 received transmits control instruction, and control is external to be set
It is standby to execute required movement.Second component 400 can be the connector with interface, and place can also be arranged on second component 400
Manage device.
Second, electronic equipment 10 is rotation display apparatus, and rotation display apparatus only needs to be performed display.
As shown in fig. 6, in one embodiment, second component 400 may include control panel 420 and lamp plate 410, driving
Motor 200 is connect with control panel 420, and control panel 420 is connect with lamp plate 410, and driving motor 200 is used for 420 turns of drive control plate
It is dynamic, to drive lamp plate 410 to rotate, the data that transmitting device 100 transmits for receiving data of control panel 420, and according to receiving
Data control lamp plate 410 shown.Separately positioned lamp plate 410 and control panel 420 is more advantageous to carry out plant maintenance, just
In carrying out malfunction elimination, it is conveniently replaceable device.
In another embodiment, second component 400 includes lamp plate 410, but be can be set on lamp plate 410 integrated
Control circuit, that is, the related device of 10 receiving end of electronic equipment and load are located on same 410 carrier of lamp plate.Control circuit
Function it is consistent with the function that control panel 420 is realized, such as may be implemented data restore and analysis,.Driving motor 200 and lamp plate
410 connections, for driving motor 200 for driving lamp plate 410 to rotate, lamp plate 410 can be according to the data of the transmitting of data transmission device 100
It is shown.Integrally disposed mode is conducive to reduce equipment volume, save the cost.
Second embodiment
The present embodiment provides a kind of display equipment, which is a kind of performance shape of electronic equipment in previous embodiment
Formula, display equipment can be rotating LED holographic display device.As shown in fig. 6, display equipment includes bottom plate, data transmission device
100 (Fig. 6 does not show), driving motor 200, power supply coil 500, control panel 420, lamp plate 410.Driving motor 200 can be disc type
Motor, such as horizontal stage electric machine, empty spindle motor.
Bottom plate can store or receive multi-medium data.Lamp plate 410 is equipped with lamp bar or several LED arrays, lamp plate 410
The multi-medium data sent by bottom plate can be received by data transmission device 100, and according to the multi-medium data control received
Lamp bar or LED array changing display content processed, to form holographic picture.
Driving motor 200 is located between bottom plate and control panel 420, and control panel 420 is connect with lamp plate 410.Driving motor 200
For driving lamp plate 410 to rotate.Laser emitter 110, the setting of laser pickoff 120 in data transmission device 100 are driving
On the bearing extended line of motor 200.Laser emitter 110, laser pickoff 120 are separately mounted to bottom plate, on control panel 420.
Driving motor 200 is connect with power supply coil 500.Power supply coil 500 is used to give display equipment power supply.
Serializer 150, deserializer 160 in data transmission device 100 can be separately positioned on bottom plate, on control panel 420.
Optionally, reading data device can be set on bottom plate, which is equipped with interface, which can
To be HDMI, it is also possible to other generic video interfaces, such as DP, can also be that the data such as USB interface, internal memory card interface connect
Mouthful, for being connected with data storage devices such as USB flash disk, RAM cards.
Optionally, display equipment further includes communication device, which can be set on the bottom plate, which includes
Bluetooth chip can be connect by Bluetooth chip with external bluetooth devices.The bluetooth equipment can be the tool such as mobile phone, sound equipment
The equipment of standby function of Bluetooth communication.On the one hand it can receive the multimedia file of external bluetooth equipment transmission by communication device,
Also it can use external Bluetooth audio device and play audio file, in conjunction with the holographic picture that lamp plate 410 is shown, be able to ascend display equipment
Visual and sound effects, expanded display equipment function, allow users to more easily manipulate display equipment, be brought to user
Good vision, auditory perception.In other embodiments, which is also possible to support WLAN, infrared connection function
The device of energy.
The other details of equipment are shown described in the present embodiment, it can be with further reference to previous embodiment electronic equipment
10 associated description, details are not described herein.
Contactless high speed serialization may be implemented using laser emitter 110, laser pickoff 120 in above-mentioned display equipment
Communication.Can display equipment rotation junction realize data reliable and stable transmission, display equipment transmitting terminal with connect
Laser transceiver is used to be transmitted using gas as medium, laser as carrier between receiving end, rather than fiber optic communication, it is set in display
When standby rotation, there is no mutual alignment movement, only relative rotation between laser emitter 110, laser pickoff 120, with this energy
It is enough to ensure that communication is stablized, it can be to avoid due to the problems such as using the friction of slip ring bring, abrasion, poor contact.Utilize optic communication
Technology realizes the non-contact data transmission of rotation junction, on the one hand, transmission link is stablized, and service life is extended；Separately
On the one hand, multi-medium data is handled using serializer 150, deserializer 160, in conjunction with high speed serialization technology and optic communication
Technology can significantly improve transmission rate, improve the communication bandwidth of rotation junction, have good application value.
Show the video flowing that equipment can be inputted with real-time display, rotation junction can multitude of video data from rotational display
The fixed part of device is transmitted to rotating part.At the same time it can also transmit some control instructions, realizes the adjusting of display effect, shows
Show the functions such as setting, the firmware upgrade of device function.It meets the market requirement, has good application value.
3rd embodiment
The present embodiment provides a kind of video camera (not shown), which includes acquisition equipment and aforementioned first embodiment
The electronic equipment 10 of offer.
Acquisition equipment is connect with the second component 400 of electronic equipment 10；Equipment is acquired to be used to be exported according to electronic equipment 10
Instruction shot.Acquisition equipment can be camera.
The other details of the video camera described in the present embodiment, can be with further reference to previous embodiment electronic equipment 10
Associated description, details are not described herein.
By above structure, it can realize that data are transmitted using the high electronic equipment 10 of signal transmission quality, acquire equipment
It can be shot according to the instruction that electronic equipment 10 exports, be conducive to that the video camera for rotating shooting is needed to work, shoot
Process is more intelligent.
In the description of the present application, it should be noted that the instructions such as term " center ", "upper", "lower", "inner", "outside"
Orientation or positional relationship be based on the orientation or positional relationship shown in the drawings or the invention product using when usually put
Orientation or positional relationship, be merely for convenience of description the application and simplify description, rather than the device of indication or suggestion meaning or
Element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limitation to the application.This
Outside, term " first ", " second ", etc. be only used for distinguish description, be not understood to indicate or imply relative importance.
In the description of the present application, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirect by intermediary
It is connected, can be the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in this application.
The above, the only specific embodiment of the application, but the protection scope of the application is not limited thereto, it is any
Those familiar with the art within the technical scope of the present application, can easily think of the change or the replacement, and should all contain
Lid is within the scope of protection of this application.Therefore, the protection scope of the application should be subject to the protection scope in claims.It should infuse
Anticipate indicates similar terms to: similar label and letter in following attached drawing, therefore, once determined in a certain Xiang Yi attached drawing
Justice does not need then that it is further defined and explained in subsequent attached drawing.
Claims (10)
1. a kind of electronic equipment, which is characterized in that the electronic equipment includes: driving motor, data transmission device, first
Part, second component；
The driving motor is set between the first component and the second component, and the driving motor is for driving described the
One component rotates or drives the second component to rotate, and the first component is used to transmit data to the data transmission device,
The second component is used to receive the data of the data transmission device transmitting；
The data transmission device includes laser emitter, laser pickoff, and through-hole is offered on the driving motor, described logical
The laser emitter and the laser pickoff are installed on the extending direction in hole；
The laser pickoff is used to receive the laser by the through-hole of the laser transmitter projects, to realize described the
Data transmission between one component and the second component.
2. electronic equipment as described in claim 1, which is characterized in that the data transmission device further includes laser tube driving mould
Block, the laser tube drive module are connect with the laser emitter；
The laser tube drive module is used to provide working power to the laser emitter, and adjusts the laser emitter
Driving voltage or driving current realize that electric signal turns to optical signal to change the laser brightness of the laser emitter output
It changes.
3. electronic equipment as claimed in claim 2, which is characterized in that the data transmission device further includes serializer and unstrings
Device；
The serializer, the laser tube drive module, the laser emitter are sequentially connected, and the serializer is used for will be parallel
Signal is converted to serial signal, and the serial signal is sent into the laser tube drive module；
The laser pickoff is connect with the deserializer, and the deserializer is used for the serial signal transparent that will be received
Signal.
4. electronic equipment as described in claim 1, which is characterized in that the data transmission device further includes signal condition mould
Block, the signal conditioning module are connect with the laser pickoff；
The laser pickoff is used to for the optical signal received being changed into electric signal, and the signal conditioning module is used for described
The electric signal of laser pickoff output amplifies and/or shaping.
5. electronic equipment as described in claim 1, which is characterized in that the stator phase of the first component and the driving motor
Even, the second component is connected with the rotor of the driving motor；
The laser emitter is fixed on the first component, and the laser pickoff is fixed on the second component, or,
The laser emitter is fixed on the second component, and the laser pickoff is fixed on the first component.
6. electronic equipment as described in claim 1, which is characterized in that the data transmission device includes multiple groups laser transmitting-receiving
Device, laser transceiver described in each group include a laser emitter and a laser pickoff.
7. electronic equipment as described in claim 1, which is characterized in that the second component is used to connect with external devices, and is used
In generating control instruction according to the data of the data transmission device transmitting received, it is specified to control the external equipment execution
Movement.
8. electronic equipment as described in claim 1, which is characterized in that the second component includes control panel and lamp plate；
The driving motor is connect with the control panel, and the control panel is connect with the lamp plate, and the driving motor is for driving
The control panel rotation is moved, to drive the lamp plate to rotate, the control panel is used to receive the data transmission device transmitting
Data, and control the lamp plate according to the data received and shown.
9. electronic equipment as described in claim 1, which is characterized in that the second component includes lamp plate；
The driving motor is connect with the lamp plate, and for driving the lamp plate to rotate, the lamp plate is used for the driving motor
The data of the data transmission device transmitting are received, and are shown according to the data received.
10. a kind of video camera, which is characterized in that the video camera includes described in acquisition equipment and claim any one of 1-7
Electronic equipment；
The acquisition equipment is connect with the second component of the electronic equipment；
The acquisition equipment according to the instruction that the electronic equipment exports for being shot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910052852.8A CN109672824A (en) | 2019-01-21 | 2019-01-21 | Electronic equipment and video camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910052852.8A CN109672824A (en) | 2019-01-21 | 2019-01-21 | Electronic equipment and video camera |
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| CN109672824A true CN109672824A (en) | 2019-04-23 |
Family
ID=66149678
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910052852.8A Pending CN109672824A (en) | 2019-01-21 | 2019-01-21 | Electronic equipment and video camera |
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| CN110806499A (en) * | 2019-12-06 | 2020-02-18 | 江苏南水科技有限公司 | Flow velocity meter calibrating device and working method thereof |
| CN112527360A (en) * | 2021-01-15 | 2021-03-19 | 南京达斯琪数字科技有限公司 | Firmware upgrading method |
| CN112737681A (en) * | 2020-12-31 | 2021-04-30 | 四川云盾光电科技有限公司 | Rotating mechanism non-contact communication method and device |
| CN113014819A (en) * | 2021-03-11 | 2021-06-22 | 维沃移动通信有限公司 | Camera module, electronic equipment and shake compensation method |
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Application publication date: 20190423 |