CN103558670B - Port lamp-flashing system and method in intelligent ODN system - Google Patents
Port lamp-flashing system and method in intelligent ODN system Download PDFInfo
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- CN103558670B CN103558670B CN201310486143.3A CN201310486143A CN103558670B CN 103558670 B CN103558670 B CN 103558670B CN 201310486143 A CN201310486143 A CN 201310486143A CN 103558670 B CN103558670 B CN 103558670B
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Abstract
The invention provides a port lamp-flashing system and method in an intelligent ODN system, and relates to the field of a hardware wiring method in an ODN. A master control management disk comprises a time-division multiplexing port line, an LED port line and two electronic tag port lines; a wiring management disk comprises an intelligent connector and two latches, the intelligent connector comprises four electric tag ports and two LED ports, two electric tag ports are connected with the time-division multiplexing port line respectively, the other two electric tag ports are respectively connected with one electric tag port line, the time-division multiplexing port line is connected with the two latches respectively, each LED port is connected with the corresponding latch, and the two latches are connected with the LED port line; the master control management disk reads port electric-tag information, so that when lamps need to be turned on, the time-division multiplexing port line is connected with the LED ports through the two latches, and the master control management disk turns on or off the LED lamps. According to the port lamp-flashing system and method, the number of circuits is reduced, hardware design is simplified, and conflict between electric-tag inquiry and port LED-lamp indication is avoided.
Description
Technical field
The present invention relates to the hardware connection method field in ODN, is specifically a kind of intelligent ODN system middle port flashing light system and method.
Background technology
Along with the develop rapidly of optical communication technique, especially PON(Passive Optical Network, passive optical-fiber network) widespread use of technology in Access Network, global ODN(Optical Division Network, Optical Distribution Network) market welcomes the growth of explosion type.
Early stage lightguide cable link is substantially all point to point line, and management is relatively easy, and the general method adopting traditional manual label record in distribution process, although this method is simple and easy to use, the system for complexity is very inapplicable.For addressing this problem, there is the light distribution administrative skill of intelligent ODN, it is based on electronic tag, the ID chip that one has global unique encodings is given to each fiber active linker, the mode utilizing electronics automatically to gather manages optical fiber distributing, to stop the issuable mistake of labor management, and utilize computer networking technology to instruct network operation, thus the port that needs carry out operating can be highlighted out rapidly in thickly dotted distributing frame adapter arrays, to reduce labour intensity.
In the light distribution administrative skill of reality, each port will configure electronic tag, also wants the pilot lamp of ports having.The port lighting instruction of intelligence ODN system, when port needs the operation carrying out wiring, system can according to work order and database prompting, and the LED of this port that glimmers, instruction personnel operate.When finding that there is port by abnormal operation, also can indicate by flashing light, showing this port operation mistake, and point out personnel to process.Flashing light is the important component part that intelligent ODN system carries out the robotization of distribution work order.In order to reach the object of easy deployment, whole optical distribution network equipment is passive, cannot use lasting electric power system in systems in which, but will light the LED of required line chuck upper port accurately, and reach the object of flicker.Existing way is that also provide an independently operation circuit to the LED of port, poll port, port lightening LED lamp are respectively by respective module in charge, irrelevant mutually for the electronic tag of each port provides an independently operation circuit.In optical fiber wiring system, because an interface management dish will manage a large amount of ports, generally more than 1000, so corresponding hardware controls wiring is very complicated, reaches more than 4000 lines, and connect up very difficult, reliability is also very poor.
Current polling mode, be first master control management dish to the poll of distribution management dish, be secondly that distribution management dish is to the poll of all of the port.This middle mainly configuration management dish (DMU) is to the poll of port electronic tag, distribution management dish carries out poll to the line chuck (SPU) that it manages successively, under the state that this process must be powered to it at master control management dish, just port electronic tag queries can be carried out.During poll, distribution management dish carries out electronic tag inquiry to the port on line chuck and port LED light is lighted and extinguishes operation successively.Because two operations are operation circuits independently, all need exclusive CPU, thus cause mutual conflict.Current way lights pilot lamp preferentially, is better than the operation inquiring about port, and when this just causes carrying out batch lighting, the operant response of port electronic label poll can be very slow, affect user's impression.
Summary of the invention
For the defect existed in prior art, the object of the present invention is to provide a kind of intelligent ODN system middle port flashing light system and method, reduce number of lines, simplify hardware design, avoid the mutual conflict that electronic tag is inquired about and port LED indicates, improve product reliability.
For reaching above object, the invention provides a kind of intelligent ODN system middle port flashing light system, comprise master control management dish and connected multiple distribution management dish, each distribution management dish comprises multiple electronic tag and corresponding multiple LED, and described master control management dish comprises time-sharing multiplex port lines, LED port lines and 2 electronic tag port lines; Described each distribution management dish also comprises an intelligent connector and 2 latchs, described intelligent connector comprises 4 the electronic tag interfaces be connected with each electronic tag and 2 the LED interfaces be connected with each LED, wherein 2 electronic tag interfaces all connect described time-sharing multiplex port lines, other 2 electronic tag interfaces connect an electronic tag port lines respectively, time-sharing multiplex port lines also connects two latchs respectively, each LED interface connects a latch, and 2 latchs are connected to described LED port lines jointly.
On the basis of technique scheme, described each LED all has two pins, and 2 LED interfaces connect 2 pins of each LED respectively.
On the basis of technique scheme, described master control management dish also comprises a common line, and described distribution management dish comprises the LED grounding ports and electronic tag grounding ports that are connected with this common line.
On the basis of technique scheme, described time-sharing multiplex port lines connects the input end of described 2 latchs respectively, and the output terminal of 2 latchs is connected respectively with 2 LED interfaces.
On the basis of technique scheme, described each latch also comprises a latch control terminal, and described LED port lines connects the latch control terminal of each latch respectively.
On the basis of technique scheme, the equal low level earth terminal of described each latch.
The present invention also provides a kind of intelligent ODN system middle port flashing light method based on described system, comprising: the port position needing lighting in master control management dish record distribution management dish, and by poller module described in location information notification; Poller module inquires about a port, the electronic labeling information of this port is read by time-sharing multiplex port lines and two electronic tag port lines, when the port be polled to needs lighting, time-sharing multiplex port lines is by two latchs and LED orifice, master control management is made an inventory bright and after extinguishing corresponding LED immediately, time-sharing multiplex port lines disconnects with LED port lines and being communicated with; Poller module inquiry next port, until this distribution management dish all of the port poll is complete.
On the basis of technique scheme, before described master control management dish starts poll each distribution management dish, need to power on to this distribution management dish, after all of the port poll of a distribution management dish, the power supply of this distribution management dish closed by master control management dish, and power on and its all of the port of poll to next distribution management dish, until the port polling of all distribution management dishes is complete, again circulated by first distribution management dish.
On the basis of technique scheme, when described poller module reads the electronic labeling information of this port by time-sharing multiplex port lines and two electronic tag port lines, latch control terminal is in low level state, forbids time-sharing multiplex port lines and two LED orifice; When the port inquired about needs lighting, arrange latch control terminal and be in high level state, time-sharing multiplex port lines and two LED orifice, LED port lines controls lighting operation, then carries out operation of turning off the light immediately.
Beneficial effect of the present invention is:
1, the present invention improves hardware wiring, and make the electronic tag of port lighting and inquiry port share two control lines, wiring is greatly simple, significantly reduces the complicacy of whole system hardware wiring; So just can make to explode with port number and the control line quantitative indicator level that causes increase, drop to and rely on port number root mean square and slowly increase, so just with the intelligent management of conventional bussing technique realization to flood tide light wiring ports, cost of products can be saved simultaneously.
2, due to port lighting and multiplexing two circuits of electronic tag inquiring about port, mutual conflict can not be produced, with existing flashing light function, for wiring operation provides instruction, the faster flicker frequency of polling speeds is also faster, also the light wiring ports of required operation be can be found by flashing light operating personnel easily, reliability and user's impression improved.
3, while the electronic tag of continuous poll port, if find that this port needs to dodge, just while being polled to this port electronic label, light once this LED, and carry out operation of turning off the light at once, due to intelligent ODN system poll speed quickly, in fact just reach the effect of flashing light, reach the effect making full use of resource simultaneously.
Accompanying drawing explanation
Fig. 1 is intelligent ODN management system structural representation;
Fig. 2 is the present invention's intelligence ODN system middle port flashing light system schematic;
Fig. 3 is the present invention's intelligence ODN system middle port flashing light method flow diagram;
Fig. 4 be do not use time-sharing multiplexing technology before lighting wiring diagram;
Fig. 5 is the some lamp driver after using time-sharing multiplexing technology.
Embodiment
Below in conjunction with drawings and Examples, the present invention is described in further detail.
As shown in Figure 1, the present invention's intelligence ODN management system comprises Intelligent management terminal, mobile intelligent terminal, master control management dish and multiple distribution management dish, wherein Intelligent management terminal is by wireless network and mobile intelligent terminal intercommunication, and the two all connects master control management dish, for to master control management dish transmitting order to lower levels, if master control management dish is the need of inquiry port, master control management dish is the need of flashing light of turning off the light, and whether master control management dish reads and writes EID etc.Described master control management dish comprises poller module, is used for the port of respectively each distribution management dish of poll.
As shown in Figure 2, the present invention's intelligence ODN system middle port flashing light system comprises master control management dish and connected n distribution management dish, wherein n >=3; Described master control management dish comprises time-sharing multiplex port lines, LED port lines, common line (i.e. COM line) and 2 EID(Electronic Identity, electronic tag) port lines (i.e. EID_3 port lines and EID_4 port lines).Described each distribution management dish comprises multiple port, and a corresponding EID and LED of each port, each EID has 4 lines, and each LED has two pins.Each distribution management dish also comprises an intelligent connector and 2 latchs, intelligent connector comprises 4 EID interfaces (EID_1 ~ EID_4), be used for connecting 4 circuits of each port EID respectively, wherein 2 EID interfaces (EID_1 with EID_2) are all connected time-sharing multiplex port lines, other 2 EID interfaces (EID_3 with EID_4) are connected an EID port lines respectively, in the present embodiment, EID_3 connects EID_3 port lines, EID_4 connects EID_4 port lines, and described time-sharing multiplex port lines also connects the input end D of 2 latchs respectively.Each intelligent connector also comprises 2 LED interfaces (LED_1 and LED_2), LED_1 with LED_2 is connected 2 pins of each LED respectively, the output terminal Q of 2 latchs connects LED_1 and LED_2 respectively, and n EID and n LED of described each distribution management dish all accesses an intelligent connector.Each latch also comprises a LE(latch control terminal), described LED port lines connects the LE of each latch respectively, and the equal low level ground connection of each latch.Described distribution management dish comprises LED grounding ports (LED_GND) and electronic tag grounding ports (EID_GND), and LED grounding ports and electronic tag grounding ports are all connected with the COM line of master control management dish.
As shown in Figure 3, the detailed process of the present invention's intelligence ODN system middle port flashing light method is as follows:
S1., before master control management dish starts poll distribution management dish, first will power on to needing the distribution management dish of poll, after powering on to a distribution management dish, master control management dish record needs the position of lighting port, by this location information notification poller module.
S2. judge whether the port do not inquired about, if so, enter S4; If not, S3 is entered.
S3. the power supply of this distribution management dish closed by master control management dish, proceeds to S1.
S4. poller module inquires about a port, read the EID information of this port by time-sharing multiplex port lines, EID_3 and EID_4, now LE is in low level state, and connected LED port lines is also in low level, latch ground connection, forbids that time-sharing multiplex port lines is communicated with LED_1, LED_2.
S5. poller module judges that this port is the need of electric light, if so, enters S6; If not, S2 is proceeded to.
S6. arrange LE and be in high level state, time-sharing multiplex port lines is communicated with LED_1, LED_2, and master control management dish adds lighting operation, and LED port lines controls to light immediately once the LED of this port, after operation of then carrying out immediately turning off the light, proceeds to S2.
Described master control management plate wheel askes a distribution management dish, need to power on to this distribution management dish, after all of the port poll of this distribution management dish, master control management dish can close the power supply of this distribution management dish, and power on and its all of the port of poll to next distribution management dish, until the port polling of all distribution management dishes is complete, again circulated by first distribution management dish according to above-mentioned steps.Such dependence polling mechanism, system just can constantly control lighting and extinguishing operation of LED while inquiring about port EID, due to polling speeds quickly, complete the flashing function to target port LED.Both saved hardware controls line, and at software view, poll and lighting had been combined simultaneously, serve the effect of getting twice the result with half the effort.
Below by specific embodiment, the invention will be further described.
For the optical cross box of 288 cores, if inquiry port EID needs 4 lines, lighting needs 2 lines, common line (i.e. COM line) 1 line.As shown in Figure 4, before not using time-sharing multiplexing technology, old port connection method needs 7 × 288 cablings altogether.As shown in Figure 5, after using time-sharing multiplexing technology, make port lighting and inquiry port EID share two control lines (namely in Fig. 5, comparatively thick lines represent), port connection method needs 5 × 288 cablings to greatly reduce the cabling difficulty of PCB altogether.Save port number.
The present invention is not limited to above-mentioned embodiment, and for those skilled in the art, under the premise without departing from the principles of the invention, can also make some improvements and modifications, these improvements and modifications are also considered as within protection scope of the present invention.The content be not described in detail in this instructions belongs to the known prior art of professional and technical personnel in the field.
Claims (9)
1. an intelligent ODN system middle port flashing light system, comprise master control management dish and connected multiple distribution management dish, each distribution management dish comprises multiple electronic tag and corresponding multiple LED, it is characterized in that: described master control management dish comprises time-sharing multiplex port lines, LED port lines and 2 electronic tag port lines; Described each distribution management dish also comprises an intelligent connector and 2 latchs, described intelligent connector comprises 4 the electronic tag interfaces be connected with each electronic tag and 2 the LED interfaces be connected with each LED, wherein 2 electronic tag interfaces all connect described time-sharing multiplex port lines, other 2 electronic tag interfaces connect an electronic tag port lines respectively, time-sharing multiplex port lines also connects two latchs respectively, each LED interface connects a latch, and 2 latchs are connected to described LED port lines jointly.
2. intelligent ODN system middle port flashing light system as claimed in claim 1, it is characterized in that: described each LED all has two pins, 2 LED interfaces connect 2 pins of each LED respectively.
3. intelligent ODN system middle port flashing light system as claimed in claim 1, it is characterized in that: described master control management dish also comprises a common line, described distribution management dish comprises the LED grounding ports and electronic tag grounding ports that are connected with this common line.
4. intelligent ODN system middle port flashing light system as claimed in claim 1, it is characterized in that: described time-sharing multiplex port lines connects the input end of described 2 latchs respectively, the output terminal of 2 latchs is connected respectively with 2 LED interfaces.
5. intelligent ODN system middle port flashing light system as claimed in claim 1, is characterized in that: described each latch also comprises a latch control terminal, and described LED port lines connects the latch control terminal of each latch respectively.
6. intelligent ODN system middle port flashing light system as claimed in claim 1, is characterized in that: the equal low level earth terminal of described each latch.
7., based on an intelligent ODN system middle port flashing light method for system described in claim 1, it is characterized in that, comprising:
Need the port position of lighting in master control management dish record distribution management dish, master control management dish is used for the poller module of the respectively port of each distribution management dish of poll, and by location information notification poller module;
Poller module inquires about a port, the electronic labeling information of this port is read by time-sharing multiplex port lines and two electronic tag port lines, when the port be polled to needs lighting, time-sharing multiplex port lines is by two latchs and LED orifice, master control management is made an inventory bright and after extinguishing corresponding LED immediately, time-sharing multiplex port lines disconnects with LED port lines and being communicated with;
Poller module inquiry next port, until this distribution management dish all of the port poll is complete.
8. the intelligent ODN system middle port flashing light method of system as claimed in claim 7, it is characterized in that: before described master control management dish starts poll each distribution management dish, need to power on to this distribution management dish, after all of the port poll of a distribution management dish, the power supply of this distribution management dish closed by master control management dish, and power on and its all of the port of poll to next distribution management dish, until the port polling of all distribution management dishes is complete, again circulated by first distribution management dish.
9. the intelligent ODN system middle port flashing light method of system as claimed in claim 7, it is characterized in that: when described poller module reads the electronic labeling information of this port by time-sharing multiplex port lines and two electronic tag port lines, latch control terminal is in low level state, forbids time-sharing multiplex port lines and two LED orifice; When the port inquired about needs lighting, arrange latch control terminal and be in high level state, time-sharing multiplex port lines and two LED orifice, LED port lines controls lighting operation, then carries out operation of turning off the light immediately.
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| CN201310486143.3A CN103558670B (en) | 2013-10-17 | 2013-10-17 | Port lamp-flashing system and method in intelligent ODN system |
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| CN201310486143.3A CN103558670B (en) | 2013-10-17 | 2013-10-17 | Port lamp-flashing system and method in intelligent ODN system |
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| CN104953313B (en) * | 2015-06-29 | 2017-05-17 | 烽火通信科技股份有限公司 | Optical fiber connection device for electric connection, electric connector and control wire |
| CN105245282A (en) * | 2015-11-03 | 2016-01-13 | 黄迪 | Intelligent optical fiber management system and testing method thereof |
| CN108414192A (en) * | 2018-03-01 | 2018-08-17 | 南京华脉科技股份有限公司 | A kind of intelligence ODN device port status real time monitor methods |
| CN108332805A (en) * | 2018-04-24 | 2018-07-27 | 中储粮成都储藏研究院有限公司 | A kind of grain information monitoring wiring system |
| CN109769155B (en) * | 2019-01-11 | 2021-09-21 | 烽火通信科技股份有限公司 | Control implementation method of optical fiber port |
| CN109740709A (en) * | 2019-03-05 | 2019-05-10 | 中车太原机车车辆有限公司 | A kind of electrical cubicle auxiliary connection device based on RFID |
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| CN102710320B (en) * | 2012-04-18 | 2015-05-13 | 烽火通信科技股份有限公司 | Small intelligent optical distribution equipment |
| CN102739309B (en) * | 2012-06-15 | 2014-12-24 | 烽火通信科技股份有限公司 | Method for rapidly sensing state of port in intelligent ODN (Optical Distribution Network) system |
| CN102890319B (en) * | 2012-10-31 | 2014-04-30 | 深圳市特发信息光网科技股份有限公司 | Optical fiber management box and optical fiber distribution frame |
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