CN205142216U - ODF intellectual detection system device based on CPLD - Google Patents
ODF intellectual detection system device based on CPLD Download PDFInfo
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- CN205142216U CN205142216U CN201520816813.8U CN201520816813U CN205142216U CN 205142216 U CN205142216 U CN 205142216U CN 201520816813 U CN201520816813 U CN 201520816813U CN 205142216 U CN205142216 U CN 205142216U
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Abstract
The utility model discloses a ODF intellectual detection system device based on CPLD, including CPLD control panel, switching value acquisition unit and tail optical fiber port connecting plate, the CPLD control panel passes through switching value acquisition unit and then is connected with tail optical fiber port connecting plate. The utility model discloses a CPLD control panel, switching value acquisition unit and tail optical fiber port connecting plate can carry out the parallel detection to the switching value of a plurality of ODF ports simultaneously, and then with data upload to 485 buses of gathering to can realize the real time monitoring to the ODF port, improve the speed that detects moreover greatly, effectively promote work efficiency, make things convenient for management and the routine maintenance of staff to the ODF port. The utility model discloses but the wide application is in optical network uses.
Description
Technical field
The utility model relates to communication technical field, particularly relates to a kind of ODF intelligent detection device based on CPLD.
Background technology
Fiber optic network is as the infrastructure of optical communication, obtain develop rapidly in the communications field in recent years, according to incompletely statistics, optical network optical fiber built at present always reaches 2,000,000,000 kilometers, can enclose around the earth 50000, and the deployment of fiber basis network still exponentially formula growth.
ODF (OpticalDistributionFrame) fibre distribution frame, as the important component part of fiber optic network, is the optical fiber wiring equipment aiming at optical fiber communication Design of Machine Room, have optical cable fix and protect, optical cable terminating, the function such as wire jumper.But belonging to passive point-to-points network due to fiber optic network, user is tree to local side circuit, is not easy to search and differentiate, causes ODF to become the blind area that fiber optic network cannot be supervised, the safety of unfavorable optical communication network.
Utility model content
In order to solve the problems of the technologies described above, the purpose of this utility model is to provide a kind of ODF intelligent detection device based on CPLD that a kind of energy real time high-speed detects ODF port status.
The technical scheme that the utility model adopts is:
Based on an ODF intelligent detection device of CPLD, comprise CPLD control board, switch acquisition unit and tail optical fiber port connecting plate, described CPLD control board is by switch acquisition unit and then be connected with tail optical fiber port connecting plate.
As further improvement of the utility model, described CPLD control board comprises 485 controllers, logic control element and scanning element, and described 485 controllers are connected with scanning element and then with switch acquisition unit by logic control element successively.
As further improvement of the utility model, described CPLD control board also includes status register, and the output of described logic control element is connected with the input of status register.
As further improvement of the utility model, the output of described status register is connected with port status indication end.
The beneficial effects of the utility model are:
A kind of ODF intelligent detection device based on CPLD of the utility model can carry out parallel detection to the switching value of multiple ODF port by CPLD control board, switch acquisition unit and tail optical fiber port connecting plate simultaneously, and then data upload to 485 bus that will gather, thus the real-time monitoring that can realize ODF port, and greatly improve the speed of detection, effective lifting operating efficiency, facilitates staff to the management of ODF port and regular maintenance.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, embodiment of the present utility model is described further:
Fig. 1 is the functional-block diagram of a kind of ODF intelligent detection device based on CPLD of the utility model.
Embodiment
Embodiment 1: with reference to figure 1, a kind of ODF intelligent detection device based on CPLD of the utility model, comprise CPLD control board, switch acquisition unit and tail optical fiber port connecting plate, described CPLD control board is by switch acquisition unit and then be connected with tail optical fiber port connecting plate.
The present embodiment receives the order from 485 buses by CPLD control board, when needs detect ODF port, start CPLD control board to be detected port by switch acquisition unit, described CPLD control board carries out concentrating to the port data collected and mails to 485 buses, keeps supplying Primary Receive process.
Embodiment 2: with reference to figure 1, a kind of ODF intelligent detection device based on CPLD of the utility model, comprise CPLD control board, switch acquisition unit and tail optical fiber port connecting plate, described CPLD control board is by switch acquisition unit and then be connected with tail optical fiber port connecting plate.Described CPLD control board comprises 485 controllers, logic control element and scanning element, and described 485 controllers are connected with scanning element and then with switch acquisition unit by logic control element successively.
Preferably, described 485 controllers are used for realizing 485 bus transmitting-receiving protocol functions, realize the communication interaction function of data and order by 485 controllers and upper level.Described logic control element is used for realizing the functions such as data summarization, data packing and command execution, is the core processing unit of CPLD.Described scanning element is used for the switching value function being realized ODF port by switch acquisition unit, and have 12 scanning elements in the present embodiment, scanning element can perform scanning separately, and also can walk abreast works simultaneously.
The present embodiment receives the order coming from 485 buses by 485 controllers, when needs detect ODF port, start scanning element to be detected port by switch acquisition unit, the port data that scanning collection obtains by each scanning element returns to logic control element, port data is mail to 485 buses by 485 controllers by described logic control element, keeps supplying Primary Receive process.
Embodiment 3: with reference to figure 1, a kind of ODF intelligent detection device based on CPLD of the utility model, comprise CPLD control board, switch acquisition unit and tail optical fiber port connecting plate, described CPLD control board is by switch acquisition unit and then be connected with tail optical fiber port connecting plate.Described CPLD control board comprises 485 controllers, logic control element and scanning element, and described 485 controllers are connected with scanning element and then with switch acquisition unit by logic control element successively.Described CPLD control board also includes status register, and the output of described logic control element is connected with the input of status register.
Preferably, described 485 controllers are used for realizing 485 bus transmitting-receiving protocol functions, realize the communication interaction function of data and order by 485 controllers and upper level.Described logic control element is used for realizing the functions such as data summarization, data packing and command execution, is the core processing unit of CPLD.Described scanning element is used for the switching value function being realized ODF port by switch acquisition unit, and have 12 scanning elements in the present embodiment, scanning element can perform scanning separately, and also can walk abreast works simultaneously.Described status register, for depositing the status command word from higher level, realizes the on-the-spot deixis to ODF port.
The present embodiment receives the order coming from 485 buses by 485 controllers, when needs detect ODF port, start scanning element to be detected port by switch acquisition unit, the port data that scanning collection obtains by each scanning element returns to logic control element, port data is mail to 485 buses by 485 controllers by described logic control element, keeps supplying Primary Receive process.When needs instruction ODF port status, received the status command word coming from 485 buses by 485 controllers in the present embodiment, then by logic control element, status word is write each status register, realize the instruction of port scene, thus realize regular maintenance and send the functions such as work management, business navigation.
Embodiment 4: with reference to figure 1, a kind of ODF intelligent detection device based on CPLD of the utility model, comprise CPLD control board, switch acquisition unit and tail optical fiber port connecting plate, described CPLD control board is by switch acquisition unit and then be connected with tail optical fiber port connecting plate.Described CPLD control board comprises 485 controllers, logic control element and scanning element, and described 485 controllers are connected with scanning element and then with switch acquisition unit by logic control element successively.Described CPLD control board also includes status register, and the output of described logic control element is connected with the input of status register.The output of described status register is connected with port status indication end.
Preferably, described 485 controllers are used for realizing 485 bus transmitting-receiving protocol functions, realize the communication interaction function of data and order by 485 controllers and upper level.Described logic control element is used for realizing the functions such as data summarization, data packing and command execution, is the core processing unit of CPLD.Described scanning element is used for the switching value function being realized ODF port by switch acquisition unit, and have 12 scanning elements in the present embodiment, scanning element can perform scanning separately, and also can walk abreast works simultaneously.Described status register, for depositing the status command word from higher level, realizes the on-the-spot deixis to ODF port.
The present embodiment receives the order coming from 485 buses by 485 controllers, when needs detect ODF port, start scanning element to be detected port by switch acquisition unit, the port data that scanning collection obtains by each scanning element returns to logic control element, port data is mail to 485 buses by 485 controllers by described logic control element, keeps supplying Primary Receive process.When needs instruction ODF port status, received the status command word coming from 485 buses by 485 controllers in the present embodiment, then by logic control element, status word is write each status register, each status register exports port status indication end to and carries out state display, thus realize the instruction of port scene, facilitate regular maintenance to send the tasks carryings such as work management and business navigation.
More than that better enforcement of the present utility model is illustrated, but the utility model is created and is not limited to described embodiment, those of ordinary skill in the art also can make all equivalent variations or replacement under the prerequisite without prejudice to the utility model spirit, and these equivalent distortion or replacement are all included in the application's claim limited range.
Claims (4)
1. based on an ODF intelligent detection device of CPLD, it is characterized in that: comprise CPLD control board, switch acquisition unit and tail optical fiber port connecting plate, described CPLD control board is by switch acquisition unit and then be connected with tail optical fiber port connecting plate.
2. a kind of ODF intelligent detection device based on CPLD according to claim 1, it is characterized in that: described CPLD control board comprises 485 controllers, logic control element and scanning element, described 485 controllers are connected with scanning element and then with switch acquisition unit by logic control element successively.
3. a kind of ODF intelligent detection device based on CPLD according to claim 2, is characterized in that: described CPLD control board also includes status register, and the output of described logic control element is connected with the input of status register.
4. a kind of ODF intelligent detection device based on CPLD according to claim 3, is characterized in that: the output of described status register is connected with port status indication end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520816813.8U CN205142216U (en) | 2015-10-20 | 2015-10-20 | ODF intellectual detection system device based on CPLD |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520816813.8U CN205142216U (en) | 2015-10-20 | 2015-10-20 | ODF intellectual detection system device based on CPLD |
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| CN205142216U true CN205142216U (en) | 2016-04-06 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108197682A (en) * | 2018-01-12 | 2018-06-22 | 烽火通信科技股份有限公司 | The sub- frame data processing method and processing system of a kind of no electronic tag |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108197682A (en) * | 2018-01-12 | 2018-06-22 | 烽火通信科技股份有限公司 | The sub- frame data processing method and processing system of a kind of no electronic tag |
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