CN203788291U - Data fiber transmission device - Google Patents
Data fiber transmission device Download PDFInfo
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- CN203788291U CN203788291U CN201420109720.7U CN201420109720U CN203788291U CN 203788291 U CN203788291 U CN 203788291U CN 201420109720 U CN201420109720 U CN 201420109720U CN 203788291 U CN203788291 U CN 203788291U
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- Prior art keywords
- optical fibers
- acquisition device
- uplink optical
- end acquisition
- unidirectional uplink
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 16
- 239000000835 fiber Substances 0.000 title claims abstract description 16
- 230000003287 optical effect Effects 0.000 claims abstract description 17
- 239000013307 optical fiber Substances 0.000 claims description 55
- 238000001514 detection method Methods 0.000 claims description 7
- 230000005622 photoelectricity Effects 0.000 claims description 7
- 238000002955 isolation Methods 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 3
- 238000013461 design Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 6
- 238000004891 communication Methods 0.000 description 4
- 241000233805 Phoenix Species 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 208000019901 Anxiety disease Diseases 0.000 description 1
- 230000036506 anxiety Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Abstract
The utility model discloses a data fiber transmission device. The data fiber transmission device is composed of four front-end collectors, four unidirectional uplink fibers, a gatherer, an RS232 cable and a serial-port collector which are successively connected, wherein the four front-end collectors are respectively and correspondingly connected with the four unidirectional uplink fibers, the four unidirectional uplink fibers are connected to the gatherer via four optical interfaces, and the gatherer is connected with a central front-end processor via the RS232 cable and the serial-port collector. The data transmission device is reasonable and concise in design, convenient to use, low in cost and high in transmission efficiency and reliability, and fiber resources in a remote station are utilized and the front-end collection and gathering points are processed in a concentrated manner to simplify front-end collection and reduce the power consumption, size and cost of the device.
Description
Technical field
The utility model relates to a kind of data fiber transmission device.
Background technology
Current most of base station all utilizes E1 circuit or ethernet network resource to carry out the collection of data, meet power & environment supervision construction requirements, but some zooms out station or station, limit, there is no E1 circuit and ethernet network resource, and on-the-spot monitored device does not provide intelligent RS232 port.But this part website is because installation environment is more severe, time have fault to occur, especially power failure more problems, has affected communication quality, severe jamming contact staff's regular maintenance.Therefore be necessary the information such as power supply, temperature of these websites to carry out remote monitoring, carry out in time plan for emergency handling.
Existing data acquisition technology scheme mainly contains 2 classes: the 1st class is based on environmental control, simulates and the collection of switching signal amount, is converted to intelligent serial ports, then uploads by the FSU data acquisition equipment based on E1 or Ethernet transmission.The 2nd class is based on environmental control, simulates and the collection of switching signal amount, is converted to intelligent serial ports, the more transparent association that adopts serial ports to turn optical fiber turns, and carries out transfer of data.Existing 2 kinds of technology, because employing equipment is more, zoom out website to the box type movable of space anxiety own, and installation difficulty greatly also inconvenience is safeguarded.Equipment causes that system power dissipation is large, poor reliability too much, relatively builds maintenance cost too high simultaneously.
Utility model content
Technical problem to be solved in the utility model is to overcome existing above-mentioned deficiency in prior art, and provide a kind of reasonable in design succinct, easy to use, cost is low, the data fiber transmission device that utilance is high, station, limit to operator, zoom out in the situation that stands in less resource occupation and carry out remote monitoring, realize the overall monitor Management rate of base station.
The utility model solves the problems of the technologies described above adopted technical scheme: this data fiber transmission device, it is characterized in that being formed by front-end acquisition device, unidirectional uplink optical fibers, convergence device, RS232 cable, serial ports collector, front-end acquisition device, unidirectional uplink optical fibers, convergence device, RS232 cable, serial ports collector connect successively, described front-end acquisition device has four front-end acquisition device equipment, is respectively the first front-end acquisition device equipment, the second front-end acquisition device equipment, the 3rd front-end acquisition device equipment, the 4th front-end acquisition device equipment, described unidirectional uplink optical fibers has four optical fiber, be respectively the first unidirectional uplink optical fibers, the second unidirectional uplink optical fibers, the 3rd unidirectional uplink optical fibers, the 4th unidirectional uplink optical fibers, the first front-end acquisition device equipment, the second front-end acquisition device equipment, the 3rd front-end acquisition device equipment, the 4th front-end acquisition device equipment respectively with corresponding the first unidirectional uplink optical fibers, the second unidirectional uplink optical fibers, the 3rd unidirectional uplink optical fibers, the 4th unidirectional uplink optical fibers connects, the first unidirectional uplink optical fibers, the second unidirectional uplink optical fibers, the 3rd unidirectional uplink optical fibers, the 4th unidirectional uplink optical fibers is connected with convergence device by four optical interfaces respectively, convergence device is by RS232 cable, serial ports collector is connected with center front end processor.This enforcement by front-end acquisition device by switching value signal, data-reusing coding after analog quantity digitlization, then by optical fiber, gathered signal is sent on convergence device, by convergence device, signal is converted to the output of RS232 serial data, thereby reduce the equipment of standing center-side transmission line from zooming out, simplify syndeton, reduced cost.
The first front-end acquisition device equipment described in the utility model, the second front-end acquisition device equipment, the 3rd front-end acquisition device equipment, the structure of the 4th front-end acquisition device equipment is all identical, by eight way switch amount input ports, one road analog quantity input, detection of power loss input port, eight road DIP switches, front end multiplexer, photoelectricity isolation, AD converter, electrical to optical converter composition, described eight way switch amount input ports are isolated with front end multiplexer and are connected by photoelectricity, one road analog quantity input is connected with front end multiplexer by AD converter, detection of power loss input port, eight road DIP switches, electrical to optical converter is all connected with front end multiplexer, the output order of electrical to optical converter is to uplink optical fibers.
Convergence device described in the utility model by optical-electrical converter, converge controller, asynchronous RS232 interface forms, converging controller is all connected with optical-electrical converter, asynchronous RS232 interface, the input of optical-electrical converter is connected with unidirectional uplink optical fibers, and the output of asynchronous RS232 interface connects RS232 cable.
The utility model is reasonable in design succinct, and easy to use, cost is low, the fiber resource in station is zoomed out in utilization, adopts four front-end collections and convergent point centralized Analysis processing mode, has simplified front-end collection, reduced power consumption, equipment volume, cost, efficiency of transmission and reliability are high.After multiple websites converge, only take a serial ports passage, also improved the intelligence mouthful utilance of serial ports collector.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment.
Fig. 2 is the structural representation of the utility model embodiment front-end acquisition device equipment.
Fig. 3 is the structural representation of the utility model embodiment convergence device.
Embodiment
Referring to Fig. 1～Fig. 3, the utility model embodiment data fiber transmission device, comprise that the front-end acquisition device 1 at station, limit is to information such as local eight road dry contact signals, a road analog signal and local device Power supply situations, Real-time Collection, is sent to information consecutive periods by unidirectional uplink optical fibers 2 convergence device 3 with four optical interfaces.Described in the present embodiment, front-end acquisition device 1 has four front-end acquisition device equipment, is respectively the first front-end acquisition device equipment 11, the second front-end acquisition device equipment 12, the 3rd front-end acquisition device equipment 13, the 4th front-end acquisition device equipment 14, described unidirectional uplink optical fibers 2 has four optical fiber, is respectively the first unidirectional uplink optical fibers 21, the second unidirectional uplink optical fibers 22, the 3rd unidirectional uplink optical fibers 23, the 4th unidirectional uplink optical fibers 24, the first front-end acquisition device equipment 11, the second front-end acquisition device equipment 12, the 3rd front-end acquisition device equipment 13, the 4th front-end acquisition device equipment 14 respectively with corresponding the first unidirectional uplink optical fibers 21, the second unidirectional uplink optical fibers 22, the 3rd unidirectional uplink optical fibers 23, the 4th unidirectional uplink optical fibers 24 connects, the first unidirectional uplink optical fibers 21, the second unidirectional uplink optical fibers 22, the 3rd unidirectional uplink optical fibers 23, the 4th unidirectional uplink optical fibers 24 is connected with convergence device 3 by four optical interfaces respectively, data through convergence device 3 Dui Si road input signals are extracted, according to communication protocol (special case for " remote base station information source station serial ports convergence device communication protocol V1.00(framework is moved in Zhejiang) ") be converted into RS232 asynchronous flow, by RS232 cable 4, serial ports collector 5(is generally CR8 on serial ports collector 5 or the serial ports of SR8) be connected with center front end processor and realize data interaction.
Four front-end acquisition device equipment (the first front-end acquisition device equipment 11 described in the present embodiment, the second front-end acquisition device equipment 12, the 3rd front-end acquisition device equipment 13, the 4th front-end acquisition device equipment 14) structure is all identical, by eight way switch amount input ports 111, one road analog quantity input 112, detection of power loss input port 113, eight road DIP switches 114, front end multiplexer 115, photoelectricity isolation 116, AD converter 117, electrical to optical converter 118 forms, described eight way switch amount input ports 111 isolate 116 by photoelectricity and are connected with front end multiplexer 115, one road analog quantity input 112 is connected with front end multiplexer 115 by AD converter 117, detection of power loss input port 113, eight road DIP switches 114, electrical to optical converter 118 is all connected with front end multiplexer 115, the output order of electrical to optical converter 118 is to uplink optical fibers 2.The eight way switch amount input ports 111 of the present embodiment, a road analog quantity input 112, detection of power loss input port 113, eight road DIP switches 114, front end multiplexer 115, photoelectricity isolation 116, AD converter 117, electrical to optical converter 118 can adopt existing electronic technology to realize.
The present embodiment adopts highly integrated and integrated technical scheme, and front-end acquisition device equipment is mainly by two outside eight core phoenix terminals, as eight way switch amount input ports 111; Four-core phoenix terminal as a road analog quantity input 112 (for connect temperature 0 ~ 5V voltage).Switching value data is passed through photoelectric isolating circuit, be connected with front end multiplexer 115, analog signals is after the digitlization of AD converter, be linked into again front end multiplexer 115 and carry out gathering of information, information after gathering is sent to electrical to optical converter 118, and electrical to optical converter 118 converts electrical signals to light signal and sends.
In order to improve the data synchronization dependability of communication, when front-end acquisition device 1 sends data, between every frame, insert the all-ones guide word of 10bit.Then sending frame head byte, is 2 byte compositions, is respectively 0xdb and 0x5a.
Described in the present embodiment convergence device 3 by optical-electrical converter 31, converge controller 32, asynchronous RS232 interface 33 forms, converging controller 32 is all connected with optical-electrical converter 31, asynchronous RS232 interface 33, the input of optical-electrical converter 31 is connected with unidirectional uplink optical fibers 2, and the output of asynchronous RS232 interface 33 connects RS232 cable 4.The optical-electrical converter 31 of the present embodiment, converge controller 32, asynchronous RS232 interface 33 can adopt existing electronic technology to realize.
The simple deformation of the utility model technical characterictic or technical scheme and combination, should think and fall into protection range of the present utility model.
Claims (3)
1. a data fiber transmission device, it is characterized in that: formed by front-end acquisition device, unidirectional uplink optical fibers, convergence device, RS232 cable, serial ports collector, front-end acquisition device, unidirectional uplink optical fibers, convergence device, RS232 cable, serial ports collector connect successively, described front-end acquisition device has four front-end acquisition device equipment, is respectively the first front-end acquisition device equipment, the second front-end acquisition device equipment, the 3rd front-end acquisition device equipment, the 4th front-end acquisition device equipment, described unidirectional uplink optical fibers has four optical fiber, be respectively the first unidirectional uplink optical fibers, the second unidirectional uplink optical fibers, the 3rd unidirectional uplink optical fibers, the 4th unidirectional uplink optical fibers, the first front-end acquisition device equipment, the second front-end acquisition device equipment, the 3rd front-end acquisition device equipment, the 4th front-end acquisition device equipment respectively with corresponding the first unidirectional uplink optical fibers, the second unidirectional uplink optical fibers, the 3rd unidirectional uplink optical fibers, the 4th unidirectional uplink optical fibers connects, the first unidirectional uplink optical fibers, the second unidirectional uplink optical fibers, the 3rd unidirectional uplink optical fibers, the 4th unidirectional uplink optical fibers is connected with convergence device by four optical interfaces respectively, convergence device is by RS232 cable, serial ports collector is connected with center front end processor.
2. data fiber transmission device according to claim 1, it is characterized in that: described the first front-end acquisition device equipment, the second front-end acquisition device equipment, the 3rd front-end acquisition device equipment, the structure of the 4th front-end acquisition device equipment is all identical, by eight way switch amount input ports, one road analog quantity input, detection of power loss input port, eight road DIP switches, front end multiplexer, photoelectricity isolation, AD converter, electrical to optical converter composition, described eight way switch amount input ports are isolated with front end multiplexer and are connected by photoelectricity, one road analog quantity input is connected with front end multiplexer by AD converter, detection of power loss input port, eight road DIP switches, electrical to optical converter is all connected with front end multiplexer, the output order of electrical to optical converter is to uplink optical fibers.
3. data fiber transmission device according to claim 1 and 2, it is characterized in that: described convergence device by optical-electrical converter, converge controller, asynchronous RS232 interface forms, converging controller is all connected with optical-electrical converter, asynchronous RS232 interface, the input of optical-electrical converter is connected with unidirectional uplink optical fibers, and the output of asynchronous RS232 interface connects RS232 cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420109720.7U CN203788291U (en) | 2014-03-12 | 2014-03-12 | Data fiber transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420109720.7U CN203788291U (en) | 2014-03-12 | 2014-03-12 | Data fiber transmission device |
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| Publication Number | Publication Date |
|---|---|
| CN203788291U true CN203788291U (en) | 2014-08-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420109720.7U Expired - Fee Related CN203788291U (en) | 2014-03-12 | 2014-03-12 | Data fiber transmission device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104897298A (en) * | 2015-05-29 | 2015-09-09 | 中国科学院声学研究所 | Detection apparatus, system and method based on fiber communication |
| CN109309820A (en) * | 2018-11-05 | 2019-02-05 | 长芯盛（武汉）科技有限公司 | A kind of HDMI active optical cable connecting line with monitoring and configuration feature |
| CN114863667A (en) * | 2022-04-29 | 2022-08-05 | 苏州迅奥电子科技有限公司 | Header box data acquisition system |
-
2014
- 2014-03-12 CN CN201420109720.7U patent/CN203788291U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104897298A (en) * | 2015-05-29 | 2015-09-09 | 中国科学院声学研究所 | Detection apparatus, system and method based on fiber communication |
| CN104897298B (en) * | 2015-05-29 | 2018-11-06 | 中国科学院声学研究所 | A kind of detection device based on fiber optic communication, system and method |
| CN109309820A (en) * | 2018-11-05 | 2019-02-05 | 长芯盛（武汉）科技有限公司 | A kind of HDMI active optical cable connecting line with monitoring and configuration feature |
| CN114863667A (en) * | 2022-04-29 | 2022-08-05 | 苏州迅奥电子科技有限公司 | Header box data acquisition system |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20140820 Termination date: 20170312 |