CN108377159A - The data transmission system of ball machine slewing - Google Patents
The data transmission system of ball machine slewing Download PDFInfo
- Publication number
- CN108377159A CN108377159A CN201810386352.3A CN201810386352A CN108377159A CN 108377159 A CN108377159 A CN 108377159A CN 201810386352 A CN201810386352 A CN 201810386352A CN 108377159 A CN108377159 A CN 108377159A
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- rotor
- power supply
- antenna
- transmitting
- stator side
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 49
- 230000008054 signal transmission Effects 0.000 claims abstract description 9
- 238000011084 recovery Methods 0.000 claims description 15
- 238000007493 shaping process Methods 0.000 claims description 8
- 239000002245 particle Substances 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000003321 amplification Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000003199 nucleic acid amplification method Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/70—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
- H04B5/72—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for local intradevice communication
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/20—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium
- H04B5/22—Capacitive coupling
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/40—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by components specially adapted for near-field transmission
- H04B5/48—Transceivers
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention discloses a kind of data transmission systems of ball machine slewing, including stator side, rotor-side, rotor-side is arranged in the inside of stator side, power supply brush filament is provided in stator side, power supply slideway is provided at the top of rotor-side, power supply slideway is contacted power delivery with power supply brush filament to rotor-side, and the back side of rotor-side is connected with expelling plate, the lateral wall of rotor-side is fixed with transmitting antenna, and the expelling plate is connect with transmitting antenna；It is provided with receiver board above stator side, reception antenna is provided on the madial wall of stator side, receiver board is connect with reception antenna；There are gaps between transmitting antenna and reception antenna, and the two intercouples.Signal transmission is transmitted using cordless, substantially increases transmission rate；Even if there are vibrations, the transmission of signal is nor affected on；Do not rub the particle of generation, and longtime running reliability is high.
Description
Technical field
The present invention relates to data transmission system more particularly to a kind of data transmission systems of ball machine slewing.
Background technology
Include two parts in existing ball machine slewing, a part is rotor-side, and another part is stator side；Rotor-side
With stator side shaft core position to fixation, rotary side is rotated around axle center, and power supply uses contact with signal when inter-working
The mode of brush filament transmits power and signal, then the signal and power supply after being transmitted across are being transferred to by way of lead respectively again
Rotor-side and stator side.Data transmission is transmitted signal and power, conventional contact using contact mode in existing system
Data transmission technology limits the transmission quantity of data.In low speed, data transmission is stablized, problem unobvious, but with rate
Raising, to signal integrity require also improve therewith, such limitation just displays.Such mode comes with some shortcomings not
Can solve, 1, transmission rate it is low, 2, unstable in data transmission procedure, 3, shaken in transmission process, letter may be caused
Number interrupt, 4, brush structure will produce solid particle in the process of running.
Invention content
To overcome disadvantages mentioned above, the object of the present invention is to provide a kind of high speed data transmission system, biography is greatly improved
Even if defeated rate, at work in the presence of vibrations nor affect on the transmitting of signal, without friction generation particle and can transport for a long time
The data transmission system of the high ball machine slewing of row reliability.
In order to reach object above, the technical solution adopted by the present invention is：A kind of data transmission system of ball machine slewing
System, including stator side, rotor-side, the rotor-side are arranged in the inside of stator side, and the back side of the rotor-side passes through terminals
Son is connected with expelling plate, and the lateral wall of the rotor-side is fixed with transmitting antenna, and the expelling plate is connect with transmitting antenna；It is described
It is provided with receiver board above stator side, reception antenna is provided on the madial wall of the stator side, the reception antenna is close to fixed
The inside of sub- side, the receiver board are connect with reception antenna, and reception antenna is connected to will transmit signal on receiver board；It is described
There are gaps, signal transmission to carry out coupled transfer by transmitting antenna, reception antenna between transmitting antenna and reception antenna.
The advantageous effect of the data transmission system of ball machine slewing of the present invention is, since the transmission of signal is using hair
It penetrates the mode that antenna is coupled with reception antenna to be transmitted, i.e. the transmission of signal is transmitted using cordless, the application
Transmission rate can greatly improve transmission rate more than gigabit；Even if there are vibrations at work, signal is nor affected on
Transmission；Due to being contactless, the particle for the generation that do not rub, longtime running reliability height.
Preferably, rotor-side is close to and is embedded in the expelling plate, and the transmitting antenna is close to around rotor-side outer wall, institute
It states reception antenna and surrounds stator side madial wall.Transmitting antenna may be implemented preferably to connect with expelling plate.The transmitting antenna and
Expelling plate can be linked by contact pin, to realize the preferable connection between transmitting antenna and expelling plate.
Preferably, the receiver board is welded and fixed by cable lines with reception antenna, and the cable lines pass through stator side
Side wall.To realize that receiver board is preferably connect with reception antenna.
Preferably, the expelling plate includes driver, transmitting match circuit, and the output end of the driver is matched with transmitting
Circuit input end connects, and the driver includes sequentially connected data recovery circuit, amplifying circuit；The receiver board includes connecing
Receive match circuit and receiver, the input terminal connection of the output end for receiving match circuit and receiver, the receiver
Including data recovery circuit, shaping circuit；The transmitting match circuit is realized with match circuit is received by radio transmission antenna
The transmission of signal, the output end of the transmitting match circuit, the input terminal for receiving match circuit are connected with difference transmission lines.Transmitting
Data recovery can be carried out in plate, the functions such as amplification driving, matching are transmitted further to transmitting antenna；Reception antenna is carried out by coupling
Square-wave signal in transmission process is become double polarity pulse signal by signal transmission, is transmitted to receiving terminal, transmission antenna front phase
Mutual coupling；Bipolar signal passes through receiver board, carries out signal recovery, and shaping restores the signal brought from transmitting terminal.In circuit
In can be directed to varying environment adjust signal, keep it more perfect.
Preferably, it is provided with power supply brush filament in the stator side, power supply slideway is provided at the top of the rotor-side, it is described
Power supply slideway is contacted with power supply brush filament, and power supply is transferred to rotor-side from stator side by the power supply brush filament.Power supply is by connecing
Touch is transmitted.
Preferably, the input terminal of the driver connects outer input data acquisition module.Outer input data obtains mould
The external information for obtaining equipment, data are transferred to expelling plate by block.
Description of the drawings
Fig. 1 is the complete machine block diagram of the present embodiment；
Fig. 2 is the internal structure chart of the present embodiment；
Fig. 3 is the ball machine circuit system of the present embodiment；
Fig. 4 is the circuit diagram of the expelling plate of rotor-side in the present embodiment；
Fig. 5 is the circuit diagram of the receiver board of stator side in the present embodiment.
Specific implementation mode
The preferred embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, so as to make a clearer definition of the protection scope of the present invention.
Shown in attached drawing 1-5, the present embodiment is best embodiment：A kind of data transmission system of ball machine slewing
System, including stator side 1, rotor-side 2, rotor-side 2, which is arranged on the inside of stator side 1, stator side 1, is provided with power supply brush filament 3, outside
Portion's power cord is connected to by connecting terminal 10 in power supply brush filament 3, and the top of rotor-side 2 is provided with power supply slideway 4, power supply brush filament 3
It is contacted with the power supply slideway 4 of rotating side, power supply is transferred to by rotor-side 2,1 power supply of stator side from stator side 1 by power supply brush filament 3
Be transferred to rotor-side 2 by the way of contact, circuit board be then supplied to by gage system, rotor-end by way of brush filament from
Power supply is extracted on the dynamic ring of power supply slideway 4.
The back side of rotor-side 2 is connected with expelling plate 5 by connecting terminal, and the lateral wall of rotor-side 2 is fixed with transmitting antenna
6, rotor-side 2 is close to and is embedded in expelling plate 5, and transmitting antenna 6 and expelling plate 5 are linked by contact pin 7, and transmitting antenna 6, which surrounds, to be turned
2 outer wall of sub- side is close to, and 2 entire size radius of rotor-side is 25mm, and 6 height of transmitting antenna is 20mm or so, corresponding receiving terminal day
Line.1 top of stator side is provided with receiver board 9, and entire stator terminal is fixed, and reception antenna 8 is provided on the madial wall of stator side 1,
Reception antenna 8 is close to the inside of stator side 1, and reception antenna 8 surrounds the madial wall of stator side 1, and receiver board 9 connects with reception antenna 8
It connects, reception antenna 8 is connected to will transmit signal on receiver board 9, and receiver board 9 is welded by cable lines 12 and reception antenna 8
Fixed, cable lines 12 pass through the side wall of stator side 1；Entire stator terminal is fixed, and the radius of 1 entire size of stator side is 30mm, is connect
Receive 8 height 20mm of antenna or so.There are gap (being air between the two) between transmitting antenna 6 and reception antenna 8, signal passes
It is defeated that coupled transfer is carried out by transmitting antenna 6, reception antenna 8.Cordless keeps antenna equivalent into the mode of capacitance signal
It is transmitted to fixing end from round end.
As shown in figure 3, the expelling plate 5 of ball machine circuit system includes driver 51, transmitting match circuit 52, driver 51
Input terminal connects outer input data acquisition module 53, and sphere carries out arbitrary rotation and obtains external environmental information, and then is transferred to
The output end of display end, driver 51 is connect with transmitting 52 input terminal of match circuit, and transmitting matching can be such that data pass well
Defeated, transmitting match circuit 52 can reduce interference with the influence of revise signal noise in transmission process, reduce error code, driver
51 include sequentially connected data recovery circuit 54, amplifying circuit.
Receiver board 9 includes receiving match circuit 91 and receiver 92, the output end for receiving match circuit 91 with connect
The input terminal connection of device 92 is received, receiver 92 includes data recovery circuit 93, shaping circuit, and previous stage connects transmission antenna, latter
Grade connects data recovery circuit, realizes signal and transmits well, reduces external interference, reduces error code.Emit match circuit 52
The transmission for realizing signal by radio transmission antenna 13 with reception match circuit 91 emits the output end of match circuit 52, receives
The input terminal of match circuit 91 is connected with difference transmission lines 14.Data recovery circuit 93 therein carries out the signal of needs fine
Recovery, make its carry out shaping, data reconstruction etc. functions.
Outer input data acquisition module 53 obtains the information of equipment, and data are transferred to expelling plate 5, in expelling plate 5 into
The recovery of row data, the functions such as amplification, driving, matching, is transferred to transmitting antenna 6；Transmitting antenna 6 receives antenna by butt coupling
8 carry out the transmission of signal, and the square-wave signal in transmission process is become double polarity pulse signal, are transmitted to receiving terminal, transmit day
Line front intercouples；Bipolar signal passes through receiver board 9, carries out signal recovery, and shaping restores the letter brought from transmitting terminal
Number.
System power supply mode is powered using brush filament mode, and electric supply system includes connecting terminal 10, contact flat spring, power supply
Brush filament 3 and lead, external stability end have the contact of power supply brush filament 3 in rotation axis 11, provide power supply for rotor-end, rotor-end passes through
Lead passes to expelling plate 5 and outer input data acquisition module 53.
Transmission rate can greatly be changed using such technology, rate is allowed to and greatly promotes.Non-contacting transmission mode,
Mechanical friction between the device brought without contact avoids the generation of particle.
At radiating circuit end：The equipment for obtaining external signal, the signal got are connected on expelling plate 5, this system passes
Transmission of data amount maximum can reach 2.667Gbps, and such size of data needs transmission quantity to determine according to sensing terminal, can provide thus
The Transmission system of multiple class such as 2.667Gbps, 2.5Gbps, 1.25Gbps, 666.51Mbps, 622.08Mbps.Specific data
Rate setting is as shown in table 1,
| INPUT DATA RATE(bps) | RS1 | RS2 | RATESET | FREFSET |
| 2.667G | 0 | 0 | 1 | 1 or 0 |
| 2.488G/2.5G | 0 | 0 | 0 | 1 or 0 |
| 1.25G/1.244G | 1 | 1 | 0 | 1 or 0 |
| 666.51M | 0 | 1 | 1 | 1 or 0 |
| 622.08M | 0 | 1 | 0 | 1 or 0 |
| 166.63M | 1 | 0 | 1 | 1 or 0 |
| 155.52M | 1 | 0 | 0 | 1 or 0 |
Table 1
Specific transmitting terminal circuit diagram such as Fig. 4, driving circuit rate reach 3.2Gbps, meet the data transmission of entire link
Amount.According to customer requirement, a variety of rates can be set, system transmitting and receive clock recovery circuitry in setting RS1, RS2,
The low and high level of RATESET, FREFSET pin can be realized.Data transmission to 5 signal of expelling plate carries out shaping recovery, then
Transmission reaches antenna end, as shown in Figure 4；
An antenna is respectively embedded at annulus both ends, aerial radiation face corresponds, and antenna is equivalent at a capacitance, principle
As shown in Equation 1, equivalent capacitance value 10pf, the square-wave signal that transmitting terminal transmits, by becoming bipolarity letter after antenna
Number, after stator terminal antenna, export to receiver board 9, transmitting antenna 6 is tightly attached to 2 outer wall of rotor-side, and receiving terminal antenna is tightly attached to
Stator terminal madial wall, antenna size width 20mm, such as Fig. 2 institutes.
It is matched in receiving end signal, amplitude adjustment, amplification restores the processing such as shaping, recovers initial signal, is sent into
Terminal is shown.As shown in Fig. 53,5,6.9 manageable transmission rate of receiver board is that can be arranged, the similar transmitting of set-up mode
End, as shown in table 1, receiving terminal circuit figure is as shown in figure 5, limiting amplifier supports up to 2.5Gbps in receiving terminal circuit, completely
The entire link data rates requirement of foot.
The technical concepts and features of embodiment of above only to illustrate the invention, its object is to allow be familiar with technique
People understands present disclosure and is implemented, and it is not intended to limit the scope of the present invention, all according to spirit of that invention
The equivalent change or modification that essence is done should all cover within the scope of the present invention.
Claims (6)
1. a kind of data transmission system of ball machine slewing, including stator side, rotor-side, the rotor-side is arranged in stator side
Inside, it is characterised in that：The back side of the rotor-side is connected with expelling plate, the lateral wall of the rotor-side by connecting terminal
It is fixed with transmitting antenna, the expelling plate is connect with transmitting antenna；It is provided with receiver board, the stator side above the stator side
Madial wall on be provided with reception antenna, the receiver board is connect with reception antenna；Between the transmitting antenna and reception antenna
There are gap, signal transmission carries out coupled transfer by transmitting antenna, reception antenna.
2. the data transmission system of ball machine slewing according to claim 1, it is characterised in that：The expelling plate is close to
And it is embedded in rotor-side, the transmitting antenna surrounds rotor-side outer wall, and the reception antenna surrounds stator side madial wall.
3. the data transmission system of ball machine slewing according to claim 1, it is characterised in that：The receiver board passes through
Cable lines are welded and fixed with reception antenna, and the cable lines pass through the side wall of stator side.
4. the data transmission system of ball machine slewing according to claim 1, it is characterised in that：The expelling plate includes
The output end of driver, transmitting match circuit, the driver is connect with transmitting match circuit input terminal, and the driver includes
Sequentially connected data recovery circuit, amplifying circuit；
The receiver board includes receiving match circuit and receiver, the output end for receiving match circuit and receiver it is defeated
Enter end connection, the receiver includes data recovery circuit, shaping circuit；
The transmitting match circuit is matched with transmission of the match circuit by radio transmission antenna realization signal, the transmitting is received
The output end of circuit, the input terminal for receiving match circuit are connected with difference transmission lines.
5. the data transmission system of ball machine slewing according to claim 1, it is characterised in that：It is set in the stator side
It is equipped with power supply brush filament, power supply slideway is provided at the top of the rotor-side, the power supply slideway is contacted with power supply brush filament, passes through institute
It states power supply brush filament and power supply is transferred to rotor-side from stator side.
6. the data transmission system of ball machine slewing according to claim 4, it is characterised in that：The driver it is defeated
Enter end connection outer input data acquisition module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810386352.3A CN108377159A (en) | 2018-04-26 | 2018-04-26 | The data transmission system of ball machine slewing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810386352.3A CN108377159A (en) | 2018-04-26 | 2018-04-26 | The data transmission system of ball machine slewing |
Publications (1)
| Publication Number | Publication Date |
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| CN108377159A true CN108377159A (en) | 2018-08-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810386352.3A Pending CN108377159A (en) | 2018-04-26 | 2018-04-26 | The data transmission system of ball machine slewing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117595900A (en) * | 2023-11-20 | 2024-02-23 | 浙江恩碧技创新科技有限公司 | Signal transmission method and electric slip ring |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102215046A (en) * | 2011-06-28 | 2011-10-12 | 河海大学 | Communication slip ring based on wireless technology |
| US20130003820A1 (en) * | 2011-06-29 | 2013-01-03 | Honeywell International Inc. | Wireless telemetry using voltage and pulse intervals |
| CN103490576A (en) * | 2013-08-28 | 2014-01-01 | 赵良顺 | Three-phase self-control synchronous electromotor |
| US20150330851A1 (en) * | 2014-05-19 | 2015-11-19 | Honeywell International Inc. | Adaptive wireless torque measurement system and method |
| JP2016149709A (en) * | 2015-02-13 | 2016-08-18 | 株式会社日立製作所 | Radio communication system and power generation system |
-
2018
- 2018-04-26 CN CN201810386352.3A patent/CN108377159A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102215046A (en) * | 2011-06-28 | 2011-10-12 | 河海大学 | Communication slip ring based on wireless technology |
| US20130003820A1 (en) * | 2011-06-29 | 2013-01-03 | Honeywell International Inc. | Wireless telemetry using voltage and pulse intervals |
| CN103490576A (en) * | 2013-08-28 | 2014-01-01 | 赵良顺 | Three-phase self-control synchronous electromotor |
| US20150330851A1 (en) * | 2014-05-19 | 2015-11-19 | Honeywell International Inc. | Adaptive wireless torque measurement system and method |
| JP2016149709A (en) * | 2015-02-13 | 2016-08-18 | 株式会社日立製作所 | Radio communication system and power generation system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117595900A (en) * | 2023-11-20 | 2024-02-23 | 浙江恩碧技创新科技有限公司 | Signal transmission method and electric slip ring |
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Application publication date: 20180807 |