CN202084177U - Special transformer acquisition terminal based on optical fiber network communication technology - Google Patents
Special transformer acquisition terminal based on optical fiber network communication technology Download PDFInfo
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- CN202084177U CN202084177U CN2011201565735U CN201120156573U CN202084177U CN 202084177 U CN202084177 U CN 202084177U CN 2011201565735 U CN2011201565735 U CN 2011201565735U CN 201120156573 U CN201120156573 U CN 201120156573U CN 202084177 U CN202084177 U CN 202084177U
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- 238000005516 engineering process Methods 0.000 title claims abstract description 17
- 239000013307 optical fiber Substances 0.000 title abstract description 7
- 239000000835 fiber Substances 0.000 claims description 38
- 238000000034 method Methods 0.000 claims description 18
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Abstract
The utility model belongs to the field of special transformer acquisition terminals, and particularly relates to a special transformer acquisition terminal based on the optical fiber network communication technology, which comprises a casing, a display screen, keys and a mainboard, wherein the display screen is mounted on the casing, and the mainboard is mounted inside the casing. The special transformer acquisition terminal based on the optical fiber network communication technology is characterized in that an optical fiber network communication module and an extended interface are respectively connected onto the mainboard in an inserted mode. The special transformer acquisition terminal has the advantages of higher transmission rate, finer safety, higher stability and reliability and better economy, instantaneity of power consumer power consumption information transmission is further improved, communication cost is reduced, practical needs of electric power enterprises can be satisfied more effectively, and the special transformer acquisition terminal provides a strong technical support for further improving technical standards of special transformer acquisition terminals and accelerating construction of a power consumer power consumption information acquisition system and a strong smart power grid.
Description
Technical field
The utility model belongs to special change acquisition terminal field, is specifically related to a kind of special change acquisition terminal based on the fiber optic network communication technology.
Background technology
Specially becoming acquisition terminal is the equipment of gathering special power transformation power user power utilization information, can realize collection, electric energy measuring equipment operating mode and the power supply electric energy quality monitoring of electric energy meter data, and the monitoring of client's power load and electric flux, and image data managed and transmitted in both directions.Mainly adopt the GPRS/CDMA communication mode owing to specially become acquisition terminal at present, need buy local telecommunications service during work, insert public radio communication network, communications security, reliability, stability, service quality and communication cost are subjected to many restrictions of telecommunications enterprise.
At present, the special change acquisition terminal of electric power enterprise installation mainly adopts the GPRS/CDMA communication mode.The reliability and stability of the GPRS/CDMA communication technology greatly depend on the service quality of telecommunications enterprise, and communication cost improves constantly with the increase of information flow.There is certain security risk in GPRS/CDMA owing to be the free wireless public network.For satisfying the needs that strong intelligent grid is built, electric power enterprise will be realized the two-way interaction with power consumer, traffic rate, security, reliability, stability are proposed requirements at the higher level, when building power consumer power information acquisition system, preferentially selected the communication technology that more can satisfy above requirement for use.As notification number is the special change acquisition terminal that the Chinese utility model patent of CN201716851U discloses a kind of installed module communication module, its telecommunication mainly adopts any communication mode in 230MHz private network, GPRS wireless public network, cdma wireless public network or the Ethernet chip, along with the fast development of the communication technology and improving constantly of user's request, above-mentioned communication mode can not satisfy the actual demand of electric power enterprise fully.For this reason, the utility model proposes a kind of special change acquisition terminal based on the fiber optic network communication technology, be used to gather special power transformation power user's power information, make special change acquisition terminal have higher transfer rate, better security, stability, reliability and economy have further improved the real-time of power consumer power information transmission, have reduced communication cost, after engineering construction was finished, Utilities Electric Co. did not need again to telecommunications enterprise's payment communication cost.
The utility model content
In order to overcome the defective of prior art, the purpose of this utility model is to propose a kind of transfer rate height, has the special change acquisition terminal based on the fiber optic network communication technology of better security, stability and reliability.
The utility model is achieved through the following technical solutions:
A kind of special change acquisition terminal based on the fiber optic network communication technology comprises housing, and the mainboard that is installed in display screen, the button on the housing and is installed in enclosure interior is characterized in that: be plugged with fiber optic network communication module and expansion interface on the described mainboard respectively.
Wherein, described fiber optic network communication module comprises EEPROM (Electrically Erasable Programmable Read Only Memo), static RAM, the Flash storer, photoelectric commutator and ONU process chip, described ONU process chip respectively with EPROM (Erasable Programmable Read Only Memory), static RAM, the Flash storer is connected with photoelectric commutator, described ONU process chip receives the data that transmit via after the photoelectric commutator conversion, and data are stored in EPROM (Erasable Programmable Read Only Memory) respectively, in static RAM and the Flash storer, described ONU process chip is provided with the fiber optic network communication module interface and the gigabit Media Independent Interface that is used to be connected client's side that is used to connect mainboard.
Wherein, described fiber optic network communication module interface adopts double 30 cushion pins, and described mainboard is provided with interface I (5), and this interface I adopts and the corresponding double 30 cushion holes of fiber optic network communication module interface.
Wherein, expansion interface adopts double 16 cushion pins, and described mainboard is provided with interface II, and this interface II adopts and the corresponding double 16 cushion holes of expansion interface.
The beneficial effect that the utility model specially becomes acquisition terminal is:
The utility model is applied to the fiber optic network communication module specially to become in the acquisition terminal, is used to gather special power transformation power user's power information.Compare with the special transformer terminals of available technology adopting GPRS/CDMA communication mode, has higher transfer rate, better security, stability, reliability and economy, further improved the real-time of power consumer power information transmission, reduced communication cost, can better meet the actual demand of electric power enterprise, this specially becomes acquisition terminal and advances power consumer power information acquisition system and strong intelligent grid construction that strong technical support is provided into further improving the technical standard, the quickening that specially become acquisition terminal.
Description of drawings
Fig. 1 is the one-piece construction synoptic diagram that the utility model special secondary school becomes acquisition terminal;
Fig. 2 is the structure principle chart of fiber optic network communication module;
Fig. 3 is the pin distribution plan of fiber optic network communication module interface;
Fig. 4 is the pin synoptic diagram of expansion connection module;
Wherein, 1-housing, 2-mainboard, 3-fiber optic network communication module (ONU), 31-EEPROM (Electrically Erasable Programmable Read Only Memo) (EEPROM), 32-static RAM (SRAM), 33-Flash storer (Flash), the 34-photoelectric commutator, 35-ONU process chip, 36-light current interface I, 37-gigabit Media Independent Interface (GMII), the 4-expansion interface, 5-interface I, 6-interface II.
Embodiment
Below in conjunction with accompanying drawing special change acquisition terminal of the present utility model is further described in detail.
1. specially become the acquisition terminal main assembly
As shown in Figure 1, special change acquisition terminal of the present utility model comprises LCD, button and the pilot lamp that is installed in housing 1 surface, be installed in the mainboard 2 at middle part in the housing 1, mainboard 2 is equipped with fiber optic network communication module 3 and expansion interface 4, and expansion interface 4 and fiber optic network communication module 3 are plugged in the and arranged on left and right sides of mainboard 2 side by side.
2. the fiber optic network communication module 3
The telecommunication mode of concentrator adopts the fiber optic network communication mode, as shown in Figure 2, in the frame of broken lines is the structure of fiber optic network communication module 3, it comprises EEPROM (Electrically Erasable Programmable Read Only Memo) 31, static RAM 32, Flash storer 33, photoelectric commutator 34, ONU process chip 35, is provided with a fiber optic network communication module interface 36 and a gigabit Media Independent Interface 37 that is used to be connected external client's side that is used to connect mainboard on ONU process chip 35.ONU process chip 35 is connected with EPROM (Erasable Programmable Read Only Memory) 31, static RAM 32, Flash storer 33 and photoelectric commutator 34 respectively and it is controlled, after the data that 34 pairs of optical-fiber networks of photoelectric commutator transmit are carried out light-electricity conversion, reach in the ONU process chip 35, be stored in respectively in EPROM (Erasable Programmable Read Only Memory) 31, static RAM 32 and the Flash storer 33 according to purposes by the ONU process chip.
Each functions of components is as follows in the fiber optic network communication module 3:
1) EEPROM 31: the parameter (the hardware effort parameter of the laser instrument that for example happens suddenly, identification parameter, version and the hardware information of ONU) that is used for storing the non-curing of ONU logic;
2) SRAM 32: be used for the data of temporary collector, uplink communication is carried out pre-service;
3) Flash 33: be used to store the code of implanting kernel, be used for the cure system boot and improve the OAM(Operation Administration Maintenance) of EPON optical-fiber network, safeguards system stable and safeguard convenient;
4) photoelectric commutator 34: be used to be linked into optical-fiber network, and the data that received are carried out sending to ONU process chip 35 after the conversion of light-electricity, by the broadcast data of identification LLID selectivity reception from OLT, uplink communication adopts time-multiplexed transmission mechanism to transmit data to main website in the downlink communication;
5) the ONU process chip 35: be used to realize logic control and exchanges data, can to adopt model be the chip of OPL-06760 or well known to a person skilled in the art prior art;
6) the fiber optic network communication module interface 36 on the ONU process chip 35: this interface 36 is connected with socket I 5 on the mainboard 2 and communicates, and realizes the exchange transmission of data between fiber optic network communication module and the mainboard;
7) the gigabit Media Independent Interface 37 on the ONU process chip 35: one road fastethernet interface of this interface and client's side (FE, Fast Ethernet Interfaces) is connected, and realizes the local communication of client's side;
The utility model has redesigned the connecting interface on mainboard and the fiber optic network communication module, fiber optic network communication module interface 36 on the fiber optic network communication module 3 is designed to 2 * 15 double 30 cushion pins as shown in Figure 3, and the socket I 5 on the mainboard 2 is designed to and 2 * 15 double 30 cushion holes that fiber optic network communication module interface 36 is unified mutually, the specific definition of each pin is as shown in table 1 among fiber optic network communication module interface 36 and the socket I 5:
The explanation of table 1 fiber optic network communication module pin definitions
3. expansion interface 4
This expansion interface 4 adopts modular constructions design, and the interface II6 on itself and the mainboard 2 pegs graft mutually.Expansion interface 4 adopts 2 * 8 double 16 cushion pins, and the interface II6 on the mainboard adopts and expansion interface corresponding 2 * 8 double 16 cushion holes.As shown in Figure 4, pin one, 2 and 5,6 respectively as the input end of switching value power supply and pilot relay power supply, be respectively mainboard 2 power supplies, all the other pins are as connection terminal, each pin definitions sees the following form 2:
The explanation of table 2 expansion connection module pin definitions
Should be noted that at last: above embodiment only is not intended to limit in order to the explanation the technical solution of the utility model, although the utility model is had been described in detail with reference to the foregoing description, those of ordinary skill in the field are to be understood that: still can make amendment or be equal to replacement embodiment of the present utility model, and do not break away from any modification of the utility model spirit and scope or be equal to replacement, it all should be encompassed in the middle of the claim scope of the present utility model.
Claims (4)
1. special change acquisition terminal based on the fiber optic network communication technology, comprise housing (1), the mainboard (2) that is installed in display screen, the button on the housing and is installed in enclosure interior is characterized in that: be plugged with fiber optic network communication module (3) and expansion interface (4) on the described mainboard (2) respectively.
2. the special change acquisition terminal based on the fiber optic network communication technology as claimed in claim 1, it is characterized in that: described fiber optic network communication module (3) comprises EEPROM (Electrically Erasable Programmable Read Only Memo) (31), static RAM (32), Flash storer (33), photoelectric commutator (34) and ONU process chip (35), described ONU process chip respectively with EPROM (Erasable Programmable Read Only Memory), static RAM, the Flash storer is connected with photoelectric commutator, described ONU process chip receives the data that transmit via after the photoelectric commutator conversion, and data are stored in EPROM (Erasable Programmable Read Only Memory) respectively, in static RAM and the Flash storer, described ONU process chip (35) is provided with the fiber optic network communication module interface (36) and the gigabit Media Independent Interface (37) that is used to be connected client's side that is used to connect mainboard (2).
3. the special change acquisition terminal based on the fiber optic network communication technology as claimed in claim 2, it is characterized in that: described fiber optic network communication module interface (36) adopts double 30 cushion pins, described mainboard (2) is provided with interface I (5), and this interface I adopts and the corresponding double 30 cushion holes of fiber optic network communication module interface.
4. the special change acquisition terminal based on the fiber optic network communication technology as claimed in claim 1, it is characterized in that: expansion interface (4) adopts double 16 cushion pins, described mainboard (2) is provided with interface II (6), and this interface II adopts and the corresponding double 16 cushion holes of expansion interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201565735U CN202084177U (en) | 2011-05-17 | 2011-05-17 | Special transformer acquisition terminal based on optical fiber network communication technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201565735U CN202084177U (en) | 2011-05-17 | 2011-05-17 | Special transformer acquisition terminal based on optical fiber network communication technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202084177U true CN202084177U (en) | 2011-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201565735U Expired - Lifetime CN202084177U (en) | 2011-05-17 | 2011-05-17 | Special transformer acquisition terminal based on optical fiber network communication technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202084177U (en) |
-
2011
- 2011-05-17 CN CN2011201565735U patent/CN202084177U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CHINA ELECTRIC POWER RESEARCH INSTITUTE Effective date: 20140321 Owner name: STATE GRID CORPORATION OF CHINA Free format text: FORMER OWNER: CHINA ELECTRIC POWER RESEARCH INSTITUTE Effective date: 20140321 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100192 HAIDIAN, BEIJING TO: 100031 XICHENG, BEIJING |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140321 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee after: State Grid Corporation of China Patentee after: China Electric Power Research Institute Address before: 100192 Beijing city Haidian District Qinghe small Camp Road No. 15 Patentee before: China Electric Power Research Institute |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111221 |