CN202929836U - Power utilization information acquisition device and power utilization information acquisition system - Google Patents
Power utilization information acquisition device and power utilization information acquisition system Download PDFInfo
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- CN202929836U CN202929836U CN 201220498059 CN201220498059U CN202929836U CN 202929836 U CN202929836 U CN 202929836U CN 201220498059 CN201220498059 CN 201220498059 CN 201220498059 U CN201220498059 U CN 201220498059U CN 202929836 U CN202929836 U CN 202929836U
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Abstract
The utility model discloses a power utilization information acquisition device which comprises a data acquisition module, an EPON (Ethernet Passive Optical Network) processing module and an optical sending module, wherein the data acquisition module is used for acquiring data of electricity meters and comprises a level conversion unit and an interface unit; the EPON processing module is used for converting the data of the electricity meters into EPON data suitable for being transmitted by an EPON system; and the optical sending module is used for generating an optical signal on the basis of the EPON data under the control of the EPON processing module and sending the optical signal through an optical fiber. In addition, the utility model also provides a power utilization information acquisition system. By adopting the power utilization information acquisition device provided by the scheme of the utility model, the data of the electricity meters can be obtained through a plurality of electricity meters and can be finally sent to a power utilization information acquisition main station through the EPON system. Because the power utilization information acquisition device is used for transmitting the data of the electricity meters to the power utilization information acquisition main station through the EPON system, the problems of high-frequency signal attenuation, packet loss, switching-over time delay and the like are avoided, the stability of signal transmission is improved, the problems of packet loss of information and the like are effectively reduced, and the stability of power information transmission is enhanced.
Description
Technical field
The utility model relates to electric system power information acquisition technique field, relates in particular to a kind of power information collecting device, also relates to a kind of dot information acquisition system of using.
Background technology
The power information acquisition system has the functions such as acquiring electric energy information, Power Quality Detection, electrical energy consumption analysis and management, intelligent power facility information be mutual.Existing power information acquisition system comprises that mainly power information gathers main website, communication channel, data concentrator and data acquisition unit.
Fig. 1 is the mechanism map of existing power information acquisition system.Consult Fig. 1, data acquisition unit 11 is connected with ammeter 10, obtains ammeter data from ammeter 10, and by power carrier, ammeter data is sent to data concentrator 12.Data concentrator 12 generally is located at the residential quarter, is used for collecting the ammeter data of a plurality of data acquisition units 11 and sends to power information to gather main website 13 by communication channel.Communication channel is responsible for providing the information interaction between power information collection main website 13 and data concentrator 12, and main communication mode comprises GPRS, CDMA.Power information gathers main website 13 and is responsible for the ammeter data that receives is analyzed and managed.But the inventor finds existing power information acquisition system and has following point:
1, adopt the power carrier mode between data acquisition unit and data concentrator, but the power carrier mode easily is subject to the impact of electrical network, cause the signal transmission decay of high-frequency signal on the low-voltage platform area line of electric force very fast, make data acquisition unit not high with the success ratio of communicating by letter of concentrator.
2, there is following problem in the communication between data concentrator and power information main website due to modes such as adopting GPRS, CDMA: the first, signal easily is interfered, and prolongation, fluctuation of service when causing packet loss, switching, can't guarantee the problem such as in time processing of communication failure; The second, the transmission speed of this transmission mode is low, and the maximum rate of its transmission is limited, can not guarantee the requirement of real-time Transmission.
The utility model content
The utility model purpose is to provide a kind of power information collecting device and power information acquisition system, guarantees stability and real-time that power information gathers.
A kind of power information collecting device comprises:
Data acquisition module is used for gathering ammeter data, comprises level conversion unit and interface unit;
The EPON processing module is used for converting described ammeter data to be suitable for the EPON system transmissions EPON data;
Optical transmission module is used for generating light signal based on described EPON data under described EPON processing module is controlled, and sends described light signal by optical fiber.
In embodiment, described interface unit is connected with at least one ammeter holding signal respectively therein.
In embodiment, described interface unit is the RS485 interface therein, is used for being connected with the ammeter holding signal by the RS485 bus.
In embodiment, also comprise memory module therein, be used for storing described ammeter data.
In embodiment, described memory module comprises FLASH and/or RAM therein.
Another purpose of the present utility model is to provide a kind of power information acquisition system, comprising:
The power information collecting device, described power information acquisition module comprises data acquisition module, EPON processing module and optical transmission module, wherein said data acquisition module comprises level conversion unit and interface unit, described data acquisition module is used for gathering ammeter data, described EPON processing module is used for converting described ammeter data to be suitable for the EPON system transmissions EPON data, described optical transmission module is used for generating light signal based on described EPON data under described EPON processing module is controlled, and by optical fiber, described light signal is sent to the path-splitting device;
The path-splitting device is connected by optical fiber with described optical transmission module, is used for the light signal that described optical transmission module sends is sent to optical line terminal;
Optical line terminal is connected main website with described optical branching device with power information and is connected respectively, is used for converting the light signal that described optical branching device sends to electric signal and being sent to described power information gathering main website;
Power information gathers main website, is used for the electric signal that described optical line terminal sends is processed, and described power information acquisition system is controlled.
In embodiment, described interface unit is connected with at least one ammeter holding signal respectively therein.
In embodiment, described interface unit is the RS485 interface therein, is used for being connected with the ammeter holding signal by the RS485 bus.
In embodiment, also comprise memory module therein, be used for storing described ammeter data.
In embodiment, described memory module comprises FLASH and/or RAM therein.
Adopt the power information collecting device of the utility model scheme, can obtain ammeter datas from a plurality of ammeters, and ammeter data finally is sent to power information by the EPON system gathers main website.Because the power information collecting device gathers main website by the EPON system transmissions to power information with ammeter data, the phenomenon such as extend when having avoided high frequency signal attenuation, packet loss, switching, improved the stability of signal transmission, the phenomenons such as effective minimizing information packet loss have improved the stability of power information transmission.
Description of drawings
Fig. 1 is the structural representation of existing power information acquisition system;
Fig. 2 is the structural representation of an embodiment of the utility model power information collecting device;
Fig. 3 is the structural representation of another embodiment of the utility model power information collecting device;
Fig. 4 is the structural representation of an embodiment of the utility model power information acquisition system.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further described.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
Consult Fig. 2, the power information collecting device of a kind of embodiment that the utility model provides comprises data acquisition module 10, EPON processing module 20 and optical transmission module 30.
After adopting consumer of the present utility model, can obtain ammeter datas from a plurality of ammeters, and ammeter data finally is sent to power information by the EPON system gathers main website.Because the power information collecting device gathers main website by the EPON system transmissions to power information with ammeter data, the phenomenon such as extend when having avoided high frequency signal attenuation, packet loss, switching, improved the stability of signal transmission, the phenomenons such as effective minimizing information packet loss have improved the stability of power information transmission.
Fig. 3 is the structural representation of another embodiment of the utility model power information collecting device.Consult Fig. 3, the power information collecting device comprises data acquisition module 10, EPON processing module 20, optical transmission module 30 and memory module 40.Wherein, data acquisition module 10, EPON processing module 20, optical transmission module 30 are constructed identical with function with the corresponding module in Fig. 2.Memory module 40 can be stored the EPON data under the control of EPON processing module 20.In the present embodiment, memory module 40 comprises FLSH and/or RAM.For example, ammeter data can be temporarily stored in RAM or with ammeter data and be stored in FLASH, main website calls for power information.
Be understandable that, the optical transmission module in above-described embodiment can replace with the Optical Receivers with sending and receiving dual-use function, thereby realizes two-way communication.
Fig. 4 is the structural representation of an embodiment of the utility model power information acquisition system.
Consult Fig. 4, the power information acquisition system comprises that power information collecting device 200, optical branching device 300, optical line terminal 400 and power information gather main website 500.
The 26S Proteasome Structure and Function of the power information collecting device in power information collecting device 200 and Fig. 2 is identical, comprises data acquisition module 10, EPON processing module 20 and optical transmission module 30.Wherein data acquisition module 10 comprises level conversion unit 101 and interface unit 102, the interface of interface unit 102 at least one, each interface is connected with at least one ammeter holding signal respectively, thereby obtains ammeter data.EPON processing module 20 converts the ammeter data that obtains to the EPON data that are adapted to pass through the EPON system transmissions, for example, ammeter data is increased the EPON frame head, and is converted to the PECL of 1.25G/S.Certainly, also can adopt additive method to convert the EPON data to.Optical transmission module 30 generates light signal based on the EPON data under EPON processing module 20 is controlled, and sends light signal to optical branching device 300 by optical fiber.Be appreciated that power information collecting device 200 also can be identical with the 26S Proteasome Structure and Function of power information collecting device in Fig. 3.
Optical branching device 300 gathers 200 by optical fiber and at least one power information and is connected, and the light signal that optical transmission module 30 sends can be sent to optical line terminal 400.Particularly, optical branching device 300 can be connected by optical fiber with the optical transmission module 30 of power information collecting device 200.In the present embodiment, optical branching device 300 can be connected with 32 power information collecting devices 200.Optical branching device 300 can be located at the residential quarter, is connected with the power information collecting device 200 of being located at each corridor, and finally collects the data of thousands of ammeters, satisfies the multiple spot requirement of electric power acquisition, effectively reduces costs.Certainly, can adopt multiple suitable topological structure as required, make every power information collecting device 200 can not affect the normal operation of other power information collecting devices.
Optical line terminal 400 is converted to electric signal with the light signal that optical branching device 300 sends, and the FE interface by optical line terminal 400 is sent to power information and gathers main website.Be appreciated that optical line terminal 400 also can be sent to power information collecting device 200 or ammeter 100 with data by optical branching device 300 according to the order that power information gathers main website, thereby realize the downlink transfer of data.
The electric signal that 500 pairs of optical line terminals of power information collection main website 400 send is taken disciplinary action and is analysed processing.The analyzing and processing that power information collection main website 500 carries out is not limited to complete automatic data logging, also is used for whole power information acquisition system is controlled to complete the business such as expense control, customer analysis, power utility check.
The above embodiment has only expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.Should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (10)
1. a power information collecting device, is characterized in that, comprising:
Data acquisition module is used for gathering ammeter data, comprises level conversion unit and interface unit;
The EPON processing module is used for converting described ammeter data to be suitable for the EPON system transmissions EPON data;
Optical transmission module is used for generating light signal based on described EPON data under described EPON processing module is controlled, and sends described light signal by optical fiber.
2. power information collecting device according to claim 1, is characterized in that, described interface unit is connected with at least one ammeter holding signal respectively.
3. power information collecting device according to claim 1, is characterized in that, described interface unit is the RS485 interface, is used for being connected with the ammeter holding signal by the RS485 bus.
4. power information collecting device according to claim 1, is characterized in that, also comprises memory module, is used for storing described ammeter data.
5. power information collecting device according to claim 4, is characterized in that, described memory module comprises FLASH and/or RAM.
6. a power information acquisition system, is characterized in that, comprising:
The power information collecting device, described power information collecting device comprises data acquisition module, EPON processing module and optical transmission module, wherein said data acquisition module comprises level conversion unit and interface unit, described data acquisition module is used for gathering ammeter data, described EPON processing module is used for converting described ammeter data to be suitable for the EPON system transmissions EPON data, described optical transmission module is used for generating light signal based on described EPON data under described EPON processing module is controlled, and by optical fiber, described light signal is sent to the path-splitting device;
Optical branching device is connected by optical fiber with described optical transmission module, is used for the light signal that described optical transmission module sends is sent to optical line terminal;
Optical line terminal is connected main website with described optical branching device with power information and is connected respectively, is used for converting the light signal that described optical branching device sends to electric signal and being sent to described power information gathering main website;
Power information gathers main website, is used for the electric signal that described optical line terminal sends is processed, and described power information acquisition system is controlled.
7. power information acquisition system according to claim 6, is characterized in that, described interface unit is connected with at least one ammeter holding signal respectively.
8. power information acquisition system according to claim 6, is characterized in that, described interface unit is the RS485 interface, is used for being connected with the ammeter holding signal by the RS485 bus.
9. power information acquisition system according to claim 6, is characterized in that, described power information collecting device also comprises memory module, is used for storing described ammeter data.
10. power information acquisition system according to claim 9, is characterized in that, described memory module comprises FLASH and/or RAM.
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| CN 201220498059 CN202929836U (en) | 2012-09-26 | 2012-09-26 | Power utilization information acquisition device and power utilization information acquisition system |
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| CN 201220498059 CN202929836U (en) | 2012-09-26 | 2012-09-26 | Power utilization information acquisition device and power utilization information acquisition system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106530672A (en) * | 2016-12-29 | 2017-03-22 | 四川创能海博科技有限公司 | Electricity consumption information acquisition query system, acquisition method and query method |
| CN107481505A (en) * | 2017-08-09 | 2017-12-15 | 国家电网公司 | A kind of power information harvester, system and method |
| CN108320110A (en) * | 2018-03-06 | 2018-07-24 | 江阴长仪集团有限公司 | A kind of power information acquisition method and acquisition system |
| CN109088851A (en) * | 2018-06-22 | 2018-12-25 | 杭州海兴电力科技股份有限公司 | The data compression method of power information acquisition |
-
2012
- 2012-09-26 CN CN 201220498059 patent/CN202929836U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106530672A (en) * | 2016-12-29 | 2017-03-22 | 四川创能海博科技有限公司 | Electricity consumption information acquisition query system, acquisition method and query method |
| CN107481505A (en) * | 2017-08-09 | 2017-12-15 | 国家电网公司 | A kind of power information harvester, system and method |
| CN108320110A (en) * | 2018-03-06 | 2018-07-24 | 江阴长仪集团有限公司 | A kind of power information acquisition method and acquisition system |
| CN109088851A (en) * | 2018-06-22 | 2018-12-25 | 杭州海兴电力科技股份有限公司 | The data compression method of power information acquisition |
| CN109088851B (en) * | 2018-06-22 | 2021-08-13 | 杭州海兴电力科技股份有限公司 | Data compression method for power utilization information acquisition |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHENZHEN WDK TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: SHANGHAI FEIXUN DATA COMMUNICATION TECHNOLOGY CO., LTD. Effective date: 20131112 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 201616 SONGJIANG, SHANGHAI TO: 518057 SHENZHEN, GUANGDONG PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20131112 Address after: 518057 A hall, 15 floor, global digital building, three, 9, hi tech, Shenzhen, Nanshan District, Guangdong, China Patentee after: Shenzhen wandekai Technology Co. Ltd. Address before: 201616 Shanghai city Songjiang District Guangfulin Road No. 4855 Building No. 90 big industry territory Patentee before: Shanghai Feixun Data Communication Technology Co., Ltd. |
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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: 20130508 Termination date: 20180926 |