CN209345274U - Electronic equipment and video camera - Google Patents

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

Electronic equipment and video camera

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.

Utility model content

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 Component；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 utility model people has found after study, the service life is very short in actual use for slip ring, be easy to appear rotation have some setbacks, A series of problems, such as Short circuit, signal interference (internal interference, external disturbance) be big, poor contact, is unfavorable for complete equipment It is used for a long time.In addition, bring transmission problem will affect the normal operation of complete equipment after slip ring failure, if Slip ring in display 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 The rotation of component 300 or driving second component 400 rotate, and the first component 300 is used to transmit data to data transmission device 100, the Two components 400 data that transmitting device 100 transmits for receiving data.Through-hole is offered on driving motor 200, through-hole prolongs It stretches and data transmission device 100 is installed on direction.Data transmission device 100 includes laser emitter 110, laser pickoff 120, Laser pickoff 120 is used to receive the laser by through-hole of the transmitting of laser emitter 110, to realize the first component 300 and the Data transmission between two components 400.In an example, fixed part of the first component 300 as electronic equipment 10, the Rotating part of two components 400 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, laser emitter 110, laser pickoff 120 are located at On the through-hole extending direction of driving motor 200, so that laser pickoff 120 can receive the process of the transmitting of laser emitter 110 The laser of through-hole realizes that the data between the first component 300 and second component 400 are transmitted using gas as medium.By upper The structure for stating electronic equipment 10 can improve due to brings signal transmission issues such as slip ring abrasion, poor contacts, in the application There to be the longer service life using the electronic equipment 10 of contactless transmission, long-time service can be stablized, have good application 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 electricity The stator of machine 200 is connected, and second component 400 can be connected with the rotor of driving motor 200.In an example, driving electricity Machine 200 is empty spindle motor (hollow shaft disc type electric machine or hollow bearing motor).Laser emitter 110, laser pickoff 120 are installed On the hollow bearing extending direction of motor.As an implementation, laser emitter 110, its in laser pickoff 120 In one connect with the stator of motor, another in laser emitter 110, laser pickoff 120 is connected with the rotor of motor, Such as connect laser emitter 110 with the stator of motor, laser pickoff 120 is connected with the rotor of motor, when motor rotates When, although laser pickoff 120 can be rotated with rotor, since laser pickoff 120, laser emitter 110 exist always On the hollow bearing extension line of motor, laser pickoff 120 will not deviate, and can ensure that laser signal smoothly transmits.Make For another embodiment, laser emitter 110, laser pickoff 120 connect with the first component 300, second component 400 respectively It connects, this 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 of the electronic equipment 10 300 are used as transmitting terminal, and second component 400 is used as receiving end, and the data of transmitting terminal for being transmitted to by data transmission device 100 Receiving end.For example, the data transmission device 100 can be used for the rotation junction of rotating LED holographic display device, rotating LED is complete Breath display equipment can play the multimedia file saved in device memory, also can receive and play more matchmakers of external equipment transmission Body file, multimedia file include video file.In an example, rotating LED holographic display device includes bottom plate and lamp plate 410, which is mountable between bottom plate and lamp plate 410, and bottom plate can be used for obtaining multi-medium data, data The multi-medium data being passed to from bottom plate can be transferred to lamp plate 410 by transmitting device 100, so that lamp plate 410 being capable of display backpanel The multi-medium data of middle storage.Being particularly shown principle is that lamp plate 410 is allowed to convert display content while high speed rotation, with shape At holographic picture, make 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 hair The driving voltage or driving current of emitter 110 realize electric signal to light to change the laser brightness of the output of laser emitter 110 The conversion of signal that is, for digital electric signal to be converted to optical signal, and drives laser emitter 110 to send optical signal.With this The laser that 110 output signal strength of laser emitter can be allowed high improves signal transmission quality.Wherein, laser tube drive module 130 can be integration module or integrated circuit, can be but not limited to ONET4201LD, ONET4291VA, ONET4211LD Equal laser tubes 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 The biggish electric signal of amplitude that 140 Interior Solutions string location of conditioning module or other subsequent devices can identify.It should be noted that " ultra-weak electronic signal " and " the biggish signal of amplitude " herein is opposite concept, is not offered as absolute signal amplitude size. Wherein, 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 are not limited only to ONET4201PA, ONET4291PA, MAX3747 Equal signal conditioners.

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, 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 pick-off Device 120, signal conditioning module 140, deserializer 160 are collectively as the receiving unit in data transmission device 100.Transmission unit The digital signals such as multi-medium data can be subjected to signal conversion, to obtain the optical signal through ovennodulation, receiving unit can be connect The optical signal through ovennodulation is received, 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 in interface and laser tube drive module 130 Between need at least one level data converter.It wherein, can be by video therein when being digital electric signal by optical signal demodulation Data are exported according to specific format to lamp plate 410.It is defeated that data can be freely arranged in those skilled in the art according to the actual situation Format out, 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, the Two components 400 are used to generating and transmitting control instruction according to the data that the data transmission device 100 received transmits, and control is external Equipment executes required movement.Second component 400 can be the connector with interface, can also be arranged on second component 400 Processor.

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, drive Dynamic 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 drive control plate 420 Rotation, to drive lamp plate 410 to rotate, the data that transmitting device 100 transmits for receiving data of control panel 420, and according to reception To data control lamp plate 410 shown.Separately positioned lamp plate 410 and control panel 420, which is more advantageous to, carries out equipment dimension Shield, is convenient for malfunction elimination, 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 number of the transmitting of data transmission device 100 According to being 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 can receive the multi-medium data sent by bottom plate by data transmission device 100, and according to the multi-medium data received Lamp bar or LED array changing display content are controlled, 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 is to be based on the orientation or positional relationship shown in the drawings or when utility model product use usually puts The orientation or positional relationship put is merely for convenience of description the application and simplifies description, rather than the dress of indication or suggestion meaning It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limit to the application System.In addition, 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.