CN201562351U - Low voltage electric power intelligent data collector - Google Patents
Low voltage electric power intelligent data collector Download PDFInfo
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- CN201562351U CN201562351U CN2009202436876U CN200920243687U CN201562351U CN 201562351 U CN201562351 U CN 201562351U CN 2009202436876 U CN2009202436876 U CN 2009202436876U CN 200920243687 U CN200920243687 U CN 200920243687U CN 201562351 U CN201562351 U CN 201562351U
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Abstract
The utility model discloses a low voltage electric power intelligent data collector, which comprises a power supply, a bus collecting module, a wired/wireless communication module, an Ethernet communication module, a data processing module, a data storage module, a carrier wave communication module, an infrared communication module and a local wireless communication module; the data storage module comprises a FLASH data storage module and a SDRAM data storage module; the carrier wave communication module comprises an A phase carrier wave communication module, a B phase carrier wave communication module and a C phase carrier wave communication module. based on the electric power carrier wave communication, the low voltage electric power intelligent data collector can support functions such as collecting, real time analyzing, storing of multiple types of data and can support on site real time data transmitted by GSM, GPRS, CDMA networks, thereby avoiding the problems that the traditional 485 mode need large quantities of wire laying or wireless modes to select the site to mount.
Description
Technical field
The utility model relates to communication technique field, is specifically related to a kind of low-voltage power intelligent data acquisition device.
Background technology
Current, along with the startup of extensive upgrading urban and rural power grids engineering with Every household has an ammeter read the ammeter directly the progressively enforcement of policy, traditional manual meter reading method exposes serious day by day efficiency, and the link of checking meter has become the serious bottleneck of power marketing.
The fundamental way that addresses this problem is to adopt advanced reading technique and meter register method, the automatic data logging technology is arisen at the historic moment at this moment, though current on the market 485 meter reading methods can deal with problems because it adopts wired mode, there is the cabling difficulty, is unfavorable for the inherent defect of installing; Though the radio meter register mode has solved the shortcoming of cabling difficulty to a certain extent and since wireless penetration capacity a little less than, to making unstable networks, the unwarrantable problem of the success ratio of checking meter.
Carrier meter reading need not extra layout communication line and power lead owing to adopt low-voltage power line to carry out data transmission, and searching installation site (ammeter installation nearby) that need not be has specially fundamentally solved the shortcoming that above technology exists.
The utility model content
Problem to be solved in the utility model is, how a kind of novel low-voltage power intelligent data acquisition device is provided, this low-voltage power intelligent data acquisition device is based on power carrier communication, functions such as the collection of support polytype data, real-time analysis, storage, and supporting, thereby the problem of having avoided traditional 485 modes to need a large amount of wirings or wireless mode to install by the on-the-spot real time data of Network Transmission such as GSM, GPRS, CDMA with selecting.
To achieve the above object of the invention, the technical scheme that the utility model adopted is: a kind of low-voltage power intelligent data acquisition device is provided, it is characterized in that, comprise power supply, bus acquisition module, have/wireless communication module, ethernet communication module, data processing module, data memory module, carrier communication module, infrared communication module and local wireless communication module; Described bus acquisition module, ethernet communication module, have/wireless communication module, data memory module, carrier communication module, infrared communication module be connected by bidirectional data path with data processing module respectively with the local wireless communication module; Described data memory module comprises FLASH data memory module and SDRAM data memory module; Described carrier communication module includes A phase carrier communication module, B phase carrier communication module and C carrier communication module mutually.
According to low-voltage power intelligent data acquisition device provided by the utility model, it is characterized in that described data processing module adopts ARM7 kernel (S3C44B0X).
According to low-voltage power intelligent data acquisition device provided by the utility model, it is characterized in that described have/wireless communication module employing PSTN, GSM, GPRS or the communication of CDMA mode.
According to low-voltage power intelligent data acquisition device provided by the utility model, it is characterized in that the capacity of described SDRAM data memory module is 2MByte.
According to low-voltage power intelligent data acquisition device provided by the utility model, it is characterized in that the capacity of described FLASH data memory module is 8MByte.
By above-mentioned technical scheme as can be known, low-voltage power intelligent data acquisition device provided by the utility model and the parallel running of resident's metering device, with the line of electric force is the communication Physical layer, and the data in resident's gauging table are copied and accepted in the mode of employing power carrier communication (PLC) and the collecting device communication of the utility model parallel running; Wireless telecommunications means such as employing GSM/GPRS/CDMA are delivered to the main website platform with the anxious Times of field data, the choice of power supply power segment analysis.This device is based on power carrier communication, functions such as the collection of support polytype data, real-time analysis, storage, and supporting, thereby the problem of having avoided traditional 485 modes to need a large amount of wirings or wireless mode to install by the on-the-spot real time data of Network Transmission such as GSM, GPRS, CDMA with selecting.
Description of drawings
Fig. 1 is the functional block diagram of low-voltage power intelligent data acquisition device;
Fig. 2 is the carrier communication circuit diagram in the carrier communication module.
Embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is described in detail.
Fig. 1 is the functional block diagram of low-voltage power intelligent data acquisition device.As shown in the figure, this low-voltage power intelligent data acquisition device comprises power supply, bus acquisition module, has/wireless communication module, ethernet communication module, data processing module, data memory module, carrier communication module, infrared communication module and local wireless communication module; Described bus acquisition module, ethernet communication module, have/wireless communication module, data memory module, carrier communication module, infrared communication module be connected by bidirectional data path with data processing module respectively with the local wireless communication module; Described data memory module comprises FLASH data memory module and SDRAM data memory module; Described carrier communication module includes A phase carrier communication module, B phase carrier communication module and C carrier communication module mutually.
Described data processing module adopts ARM7 kernel (S3C44B0X).Described have/wireless communication module employing PSTN, GSM, GPRS or the communication of CDMA mode.The capacity of described SDRAM data memory module is 2MByte.The capacity of described FLASH data memory module is 8MByte.
Because carrier wave can not be striden and be communicated, so all be provided with the carrier communication module on A, B, C three-phase.Described carrier communication module adopts concentrator to realize.All be provided with the carrier communication circuit in each concentrator.
Fig. 2 is the carrier communication circuit diagram in the carrier communication module.As shown in the figure, at the P3.7 port is the carrier wave transmit port, the psk modulation signal of output is sent signal into low-voltage power line through the carrier transmit circuit, after corresponding collector under same district receives signal, gather ammeter data and send back to by line of electric force, the carrier wave receiving circuit is received also and after the inverted signal data is sent into the SIGIN port, after chip PL3201 resolves, by P3.0 data sent into the core board serial ports.So far, concentrator is copied and accepted monolithic ammeter data action and is finished.
A, B, C three-phase all can send identical carrier signal with broadcast mode when this concentrator sent carrier signal, but have only the collector of a correspondence to give a response in the network, after any one carrier module of going up mutually of concentrator receives signal, all can resolve and deliver to core board.
Concentrator is equipped with two-way 485 buses, and one the tunnel is used to gather the critical point gauging table, and one the tunnel is used for cascade.Having under the collectable situation of Source of Gateway Meter, concentrator is shown power consumption summation and the contrast of Source of Gateway Meter power consumption with the resident, can calculate the real-time line loss data of low-voltage circuit network in this sub-district.When in the sub-district a plurality of transformer being arranged, do not need all long-range connection of each concentrator main website, and a master concentrator only need be set, other concentrator is set to from concentrator, the long-range connection of master concentrator main website, and connect from concentrator with cascade 485 buses.
The ethernet communication module is used for local maintenance, also can be used for connecting in the future the fiber optic network of Utilities Electric Co..
Infrared communication module and wireless communication module: for adapting to the multiple mode of copying and accepting of current power corporate user, this concentrator spy has disposed infrared, wireless two kinds of this locality and has copied and accepted module.Copying and accepting mode for two kinds can exchange, and flexible user's the means of copying and accepting, has saved user cost.
The capacity of described SDRAM data memory module is 2MByte, the memory headroom of embedded OS operation, the temporary space of deposit data.
The capacity 8MByte storage concentrator parameter of described FLASH data memory module, freezing data.
This low-voltage power intelligent data acquisition device and the parallel running of resident's metering device are the communication Physical layer with the line of electric force, and the data in resident's gauging table are copied and accepted in the mode of employing power carrier communication (PLC) and the collecting device communication of the utility model parallel running; Wireless telecommunications means such as employing GSM/GPRS/CDMA are are in time reported and submitted the main website platform with field data, the choice of power supply power segment analysis.This device is based on power carrier communication, functions such as the collection of support polytype data, real-time analysis, storage, and supporting, thereby the problem of having avoided traditional 485 modes to need a large amount of wirings or wireless mode to install by the on-the-spot real time data of Network Transmission such as GSM, GPRS, CDMA with selecting.
Though the embodiment to this patent is described in detail in conjunction with the accompanying drawings, those skilled in the art do not need the protection domain that various modifications that creative work can carry out or distortion still belong to this patent in the described protection domain of this patent claims.
Claims (5)
1. low-voltage power intelligent data acquisition device, it is characterized in that, comprise power supply, bus acquisition module, have/wireless communication module, ethernet communication module, data processing module, data memory module, carrier communication module, infrared communication module and local wireless communication module; Described bus acquisition module, ethernet communication module, have/wireless communication module, data memory module, carrier communication module, infrared communication module be connected by bidirectional data path with data processing module respectively with the local wireless communication module; Described data memory module comprises FLASH data memory module and SDRAM data memory module; Described carrier communication module includes A phase carrier communication module, B phase carrier communication module and C carrier communication module mutually.
2. low-voltage power intelligent data acquisition device according to claim 1 is characterized in that, described data processing module adopts the ARM7 kernel.
3. low-voltage power intelligent data acquisition device according to claim 1 is characterized in that, described have/wireless communication module employing PSTN, GSM, GPRS or the communication of CDMA mode.
4. low-voltage power intelligent data acquisition device according to claim 1 is characterized in that the capacity of described SDRAM data memory module is 2MByte.
5. low-voltage power intelligent data acquisition device according to claim 1 is characterized in that the capacity of described FLASH data memory module is 8MByte.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202436876U CN201562351U (en) | 2009-12-03 | 2009-12-03 | Low voltage electric power intelligent data collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202436876U CN201562351U (en) | 2009-12-03 | 2009-12-03 | Low voltage electric power intelligent data collector |
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| Publication Number | Publication Date |
|---|---|
| CN201562351U true CN201562351U (en) | 2010-08-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009202436876U Expired - Fee Related CN201562351U (en) | 2009-12-03 | 2009-12-03 | Low voltage electric power intelligent data collector |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102354441A (en) * | 2011-09-20 | 2012-02-15 | 深圳市科陆电子科技股份有限公司 | Concentrator-network-based meter reading system and method |
| CN102833919A (en) * | 2012-09-05 | 2012-12-19 | 重庆邮电大学 | Street lamp control concentrator based on low voltage power line carrier communication technology |
-
2009
- 2009-12-03 CN CN2009202436876U patent/CN201562351U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102354441A (en) * | 2011-09-20 | 2012-02-15 | 深圳市科陆电子科技股份有限公司 | Concentrator-network-based meter reading system and method |
| CN102833919A (en) * | 2012-09-05 | 2012-12-19 | 重庆邮电大学 | Street lamp control concentrator based on low voltage power line carrier communication technology |
| CN102833919B (en) * | 2012-09-05 | 2016-08-03 | 重庆邮电大学 | A kind of Street lamps control concentrator based on voltage power-line carrier communication technology |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100825 Termination date: 20101203 |