CN202975735U - 12C optical fiber communication driving system used for high-speed camera ball machine - Google Patents
12C optical fiber communication driving system used for high-speed camera ball machine Download PDFInfo
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- CN202975735U CN202975735U CN 201220606338 CN201220606338U CN202975735U CN 202975735 U CN202975735 U CN 202975735U CN 201220606338 CN201220606338 CN 201220606338 CN 201220606338 U CN201220606338 U CN 201220606338U CN 202975735 U CN202975735 U CN 202975735U
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Abstract
The utility model discloses a 12C optical fiber communication driving system used for a high-speed camera ball machine. The system comprises a motor and a driving control system. The driving control system is formed by a transmission network unit, an analysis processing unit and a motor receiving unit. The transmission network unit transmits a control signaling through an optical fiber. The analysis processing unit receives the control signaling of the transmission network unit and carries out analysis and processing, and then the analysis processing unit sends a control signal to the motor receiving unit through a 12C bus. The motor receiving unit receives the control signal of the analysis processing unit through the 12C bus and directly carries out operation control on the motor. The system adopts a communication mode which combines optical fiber transmission and a 12C bus technology so that a transmission speed is fast and reliability and real-time performance are good.
Description
Technical field
The utility model relates to the drive system of camera ball machine, especially a kind of drive system based on the I2C optical-fibre communications.
Background technology
Motor-driven communication modes at high-speed camera ball machine can be diversified, but because the monitoring environment of high-speed camera ball machine is all to operate under the mal-conditions such as long distance, high voltage, high temperature, high humidity, and the confidential high real-time of asking of high-speed camera ball, high reliability, and the characteristics such as high responsiveness.At present both at home and abroad high-speed camera ball machine is to the means of Electric Machine Control points two kinds: 485 simulation control lines directly arrive the motor receiving end and the Internet Transmission signaling arrives the motor receiving end.First kind of way is multiplex in simulation high-speed camera ball machine, and the second way is multiplex in network high-speed camera ball machine.When the reasons such as signal attenuation that 485 general communication drivings can be subject to electronic interferences and long distance make signal arrive the motor receiving end, distortion can't correctly respond, easily be interfered and load capacity poor.
The utility model content
In order to solve above-mentioned technical matters, the utility model provides a kind of I2C optical-fibre communications drive system for high-speed camera ball machine, the communication modes that this system adopts Optical Fiber Transmission and I2C bus communication technology to combine, transmission speed is fast, has higher reliability, real-time.
In order to realize above-mentioned purpose, the technical solution adopted in the utility model is:
A kind of I2C optical-fibre communications drive system for high-speed camera ball machine comprises motor and driving control system, and described driving control system also comprises transmission network unit, dissection process unit and motor receiving element.Described transmission network unit be used for sending control signaling dissection process unit; The control signal that reception described transmission network unit in described dissection process unit sends over carries out sending control signals to the motor receiving element by the I2C bus after dissection process; Described motor receiving element receives the control signal that described dissection process unit sends over and directly motor is operated control by the I2C bus, described dissection process unit and motor receiving element connect by the I2C bus, the I2C bussing technique is by I2C two-wire serial connected mode transmission of information, each equipment that is connected to bus has unique address, connection device on bus can be divided into transmitter and receiver, and the I2C bussing technique has that interface line is few, control mode is simple, the communication speed advantages of higher.
Further, described transmission network unit is by the Optical Fiber Transmission control signal, the advantages such as Optical Fiber Transmission has decay little, bandwidth, strong interference immunity, security performance is high, volume is little, lightweight have very strong advantage at aspects such as long Distance Transmission and particular surroundingss.
the beneficial effects of the utility model: the utility model is with the transmission mode of Optical Fiber Transmission as control signal, be not subjected to high voltage, the hot and humid mal-condition that waits affects, transfer rate is high, antijamming capability is strong, decay little, be fit to the transmission of long distance, signaling is sent to the motor receiving end by High Speed I 2C bus after being sent to the control bus end, satisfy high real-time, high reliability, and the requirement of high responsiveness, the I2C bus communication technology that adopts, has high-frequency, the characteristics such as high scalability, serial bus technology is simplified the hardware design of system greatly, the volume of system reduces, reliability improves, simultaneously, the change of system and expansion are also more easy.
Description of drawings
Fig. 1 is fundamental diagram of the present utility model.
Fig. 2 is I2C bus connection diagram in the utility model.
Embodiment
With reference to Fig. 1, a kind of I2C optical-fibre communications drive system for high-speed camera ball machine comprises motor 4 and driving control system, and driving control system is comprised of transmission network unit 1, dissection process unit 2 and motor receiving element 3.Transmission network unit 1 is used for sending and control channel, be connected with dissection process unit 2 by optical fiber, adopt the Quidway S5300 1000M of Huawei optical fiber switch in the present embodiment, send control signaling by optical fiber switch, then through the Optical Fiber Transmission control signal to the dissection process unit 2; The control signal that dissection process unit 2 reception transmission network unit 1 send over carries out by the I2C bus, control signal being sent to motor receiving element 3 after dissection process; Motor receiving element 3 receives the control signal that dissection process unit 2 sends over and directly motor 4 is operated control by the I2C bus.Transmission network unit 1 is by the Optical Fiber Transmission control signal, has that transfer rate is high, decay is little, a strong interference immunity, security performance advantages of higher, not affected by high voltage, the mal-condition such as hot and humid, is fit to the transmission of long distance.
With reference to Fig. 2, dissection process unit 2 is provided with the I2C bus host, the Arm 9 chip DM368 of Leonardo da Vinci system of the present embodiment employing TI company are as the I2C bus host, and embedding on the I2C bus host has I2C communication transmitting terminal software, is responsible for sending data to other receiving element; Motor receiving element 3 is provided with the I2C bus slave computer, and the present embodiment adopts Arm 7 chips 7023 of ADUC company as the I2C bus slave computer, and embedding on the I2C bus slave computer has I2C communication receiving end software, and responsible reception comes from the data of transmitting terminal.dissection process unit 2 and motor receiving element 3 all are provided with the I2C communication interface, connect the transmission of data by the I2C bus, the I2C bussing technique is by I2C two-wire serial connected mode transmission of information, two bidirectional signal lines are arranged, one is data line SDA, another root is clock line SCL, each equipment that is connected on the I2C bus has unique address, each be connected to the equipment of bus can be by unique address and simple main frame/slave of always existing concern the software set address, can be divided into transmitter and receiver, it can be to send data to other slave by main frame that data between main frame and other slave transmit, at this moment main frame is transmitter, slave by receive data on bus is receiver.Main frame can be used as main frame transmitter or main frame receiver.In multi-host system, may there be simultaneously several main frame attempts to start bus transmissioning data, for fear of confusion, the I2C bus will be passed through bus arbitration, by which platform host computer control bus, its process is one to be had a plurality of main frames to attempt simultaneously control bus but is only allowing one of them control bus and transmission is not destroyed with decision.Adopt the I2C bussing technique to make that the hardware design of system is simplified greatly, the volume of system reduces, reliability improves, and simultaneously, the change of system and expansion are also more easy, have the advantages such as interface line is few, control mode is simple, communication speed is high, extendability is strong.
The above is preferred embodiment of the present utility model, and the utility model is not limited to above-mentioned embodiment, as long as it reaches technique effect of the present utility model with identical means, all should belong to protection domain of the present utility model.
Claims (2)
1. an I2C optical-fibre communications drive system that is used for high-speed camera ball machine, comprise motor (4) and driving control system, it is characterized in that: described driving control system also comprises,
Transmission network unit (1) is used for sending and control channel;
Dissection process unit (2), the control signal that receives described transmission network unit (1) transmission carries out transmitting control signal by the I2C bus after dissection process;
Motor receiving element (3) receives the control signal of described dissection process unit (2) transmission and directly motor (4) is operated control by the I2C bus.
2. a kind of I2C optical-fibre communications drive system for high-speed camera ball machine according to claim 1, it is characterized in that: described transmission network unit (1) is by the Optical Fiber Transmission control signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220606338 CN202975735U (en) | 2012-11-16 | 2012-11-16 | 12C optical fiber communication driving system used for high-speed camera ball machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220606338 CN202975735U (en) | 2012-11-16 | 2012-11-16 | 12C optical fiber communication driving system used for high-speed camera ball machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202975735U true CN202975735U (en) | 2013-06-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220606338 Expired - Fee Related CN202975735U (en) | 2012-11-16 | 2012-11-16 | 12C optical fiber communication driving system used for high-speed camera ball machine |
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| CN (1) | CN202975735U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107133186A (en) * | 2017-05-15 | 2017-09-05 | 郑州云海信息技术有限公司 | A kind of master and slave TMC simultaneously with BMC communication means |
-
2012
- 2012-11-16 CN CN 201220606338 patent/CN202975735U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107133186A (en) * | 2017-05-15 | 2017-09-05 | 郑州云海信息技术有限公司 | A kind of master and slave TMC simultaneously with BMC communication means |
| CN107133186B (en) * | 2017-05-15 | 2020-02-07 | 郑州云海信息技术有限公司 | Method for simultaneously communicating master TMC (remote control message), slave TMC (remote control message) and BMC (baseboard management controller) |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: GUANGDONG ZHONGYU TECHNOLOGY CO., LTD. Free format text: FORMER NAME: ZHONGYU SCIENCE + TECHNOLOGY CO., LTD., GUANGDONG |
|
| CP03 | Change of name, title or address |
Address after: 511495 Guangdong city of Guangzhou province Panyu District zhongcunzhen Pingshan Village (office building No. 2) Patentee after: GUANGDONG ZHONGYU TECHNOLOGY CO., LTD. Address before: A street in Guangdong city of Guangzhou province Panyu District 511495 cliff Street Xinghong Patentee before: Zhongyu Science & Technology Co., Ltd., Guangdong |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130605 Termination date: 20171116 |