CN210781189U - Hardware equipment for collecting load identification data of user electric meter - Google Patents
Hardware equipment for collecting load identification data of user electric meter Download PDFInfo
- Publication number
- CN210781189U CN210781189U CN201922091708.3U CN201922091708U CN210781189U CN 210781189 U CN210781189 U CN 210781189U CN 201922091708 U CN201922091708 U CN 201922091708U CN 210781189 U CN210781189 U CN 210781189U
- Authority
- CN
- China
- Prior art keywords
- data
- communication unit
- load identification
- identification data
- electric meter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The utility model relates to a gather user's ammeter load identification data's hardware equipment, including going upward communication unit, data processing unit, down communication unit and system operation unit. The uplink communication unit is connected with the master station to realize the purpose of forwarding data to the master station, and meanwhile, the uplink communication unit receives the data of the master station and forwards the data to the data processing unit; the downlink communication unit automatically acquires and updates a list of the address, the protocol and the serial port rate of the down-hanging ammeter by searching the ammeter, sends reading ammeter load identification data one by one according to information in the list, receives a returned load identification message, performs protocol conversion and encapsulation on the data after receiving a reply message, and forwards the data to the uplink communication unit, and the uplink communication unit forwards the data to the master station; the data processing unit processes the table address information and the corresponding load identification data, and forwards the table address information and the corresponding load identification data to the uplink communication unit, and meanwhile, the downlink service data is forwarded. The utility model discloses compatible current meter reading system realizes the cycle and gathers ammeter load identification data.
Description
Technical Field
The utility model relates to a gather user's ammeter load identification data's hardware equipment belongs to smart power grids, intelligent power consumption technical field.
Background
The utility model discloses a load identification ammeter is a novel smart electric meter, not only possesses the measurement function of traditional ammeter, discerns user's power consumption action through inside intelligent algorithm moreover, obtains the load information of fine grit, installs the total inlet wire department at resident's power consumption usually. The application range is wide, and the method can be applied to a plurality of scenes such as intelligent apartments, smart homes and the like, so that the prospect is very good.
The current concentrator cannot read the load identification data of the type of the electric meter and needs to be upgraded; the improved concentrator has a large number of lower-hanging electric meters, and a series of problems that communication service quality is reduced and normal meter reading tasks are influenced due to the fact that a large amount of load identification data are collected are worried about.
In order to solve the above problems, customers want to find a device which can obtain load identification data of the electric meter user without affecting the current meter reading system.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a gather user's ammeter load and discern hardware equipment of data, the load is discerned the ammeter and is possessed RS-485 interface and power line carrier module interface usually, and these two kinds of interfaces can all be regarded as going upward communication channel. The inserted carrier module can communicate with the concentrator through a power line to complete a series of meter reading functions. Once adopt carrier communication, RS-485 is idle unused usually, the utility model discloses mainly to adopting carrier communication, RS-485 is unoccupied, perhaps possesses a plurality of RS-485 communication interfaces, and ammeter work scene is discerned to at least one user load that is unoccupied. The specific technical scheme is as follows:
hardware equipment for collecting user load identification electric meter load identification data comprises an uplink communication unit, a data processing unit, a downlink communication unit and a system operation unit,
the uplink communication unit is connected with the main station, so that the data processed by the protocol data unit and other management data are forwarded to the main station, and meanwhile, the data of the main station are received and forwarded to the data processing unit;
the downlink communication unit is connected with a plurality of electric meters, automatically acquires and updates a list of addresses, protocols and serial port rates of the lower-hanging electric meters through meter searching, sends reading electric meter load identification data one by one according to information in the list, receives a returned load identification message, performs protocol conversion and encapsulation on meter address information and corresponding load identification data after receiving a reply message, and forwards the meter address information and the corresponding load identification data to the uplink communication unit and the uplink communication unit to the background master station;
the data processing unit processes the table address information and the corresponding load identification data, realizes protocol conversion of uplink service data and forwards the uplink service data to the uplink communication unit, and simultaneously realizes protocol conversion and forwarding of downlink service data, and management data acquired by the downlink communication unit are also processed by the data processing unit in a unified way.
Furthermore, the physical interface of the downlink communication unit adopts RS-485, is connected with an idle RS-485 interface of the electric meter, forms a 485 network with the electric meter, collects load identification data of the electric meter, uses RS-482 as a master node, and uses a plurality of electric meters hung downwards as RS-485 slave nodes.
Further, a communication protocol of the uplink communication unit and the downlink communication unit adopts DLT645 or DLT 698.
Furthermore, each electric meter has a corresponding unique meter address, the meter searching message of the downlink communication unit adopts the standard DLT645 and DLT698 protocols, and the electric meter can carry meter address information in the reply message.
Further, the physical interface of the uplink communication unit adopts a 4G module or a network port.
Furthermore, the system operation unit comprises a microprocessor unit, a flash memory and an LED indicator light.
The utility model discloses a theory of operation is:
the utility model discloses downlink communication unit physical interface adopts RS-485, connects the idle RS-485 interface of ammeter, constitutes 485 networks with the ammeter, gathers ammeter load identification data. The method is used as an RS-482 master node, and a plurality of electric meters are hung downwards and are used as RS-485 slave nodes. The communication protocol employs DLT645 or DLT 698. Acquisition method down communication unit possesses the table function of searching for, and automatic acquisition, renewal table address match serial ports speed, agreement type etc. automatically, send according to table address cycle and copy ammeter load and discern the data message, the ammeter matches with address itself according to table address information in the message, in case match, reads data and sends back the message of repeating.
The utility model discloses receive the reply message, distinguish data with table address information and the load that corresponds and carry out processing such as protocol conversion, encapsulation to transmit the communication unit that goes upward. And the uplink communication unit forwards the data to the background main station.
The utility model has the advantages that:
the utility model discloses realize that the cycle gathers ammeter load and discern data, distinguish data automatic the last backstage main website of sending to with table address and load.
The utility model discloses compatible current system of checking meter does not influence current business of checking meter, reduces the risk that current system upgrade brought.
Drawings
Figure 1 is a system block diagram of the present invention,
fig. 2 is an operation flow chart of the present invention.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
As shown in fig. 1, the hardware device for collecting user load identification electric meter load identification data includes an uplink communication unit, a data processing unit, a downlink communication unit and a system operation unit, and the functions of the units are described in turn as follows:
the downlink communication unit has a table searching function, the table searching message adopts standard DLT645 and DLT698 protocols, and the ammeter can carry table address information in the reply message. The downlink communication unit automatically acquires and updates a list of the address, the protocol, the serial port rate and the like of the lower-hanging ammeter through table searching, sends reading ammeter load identification data one by one according to information in the list, and receives a returned load identification message, wherein the message format can adopt DLT645 and DLT698 protocols supported by the ammeter.
The data processing unit processes the table address information and the corresponding load identification data, realizes the protocol conversion of the uplink service data and forwards the uplink service data to the uplink communication unit. And simultaneously, the protocol conversion and forwarding of the downlink service data are realized. The management data of collection also is handled by data processing unit is unified.
And the uplink communication unit is responsible for establishing connection with the background master station and forwarding data processed by the protocol data unit and other management data to the master station. And meanwhile, receiving the data of the master station and forwarding the data to the data processing unit. The physical interface of the uplink communication unit adopts a 4G module or a network port, but is not limited to the two.
The system operation unit mainly comprises basic hardware elements such as a microprocessor unit, a flash memory, an LED indicator light and the like and a system software layer for supporting the functions.
The utility model discloses a process flow does, see fig. 2, gathers user's load promptly and distinguishes the method that ammeter load identified data, including following step:
step 1: connecting a main station: powering on a system, starting the system, initializing an uplink communication unit, and actively establishing connection with a master station;
step 2: searching a table: the downlink communication unit initializes and executes table searching, each electric meter has a corresponding unique table address, in the step 2, the table searching message of the downlink communication unit adopts standard DLT645 and DLT698 protocols, and the electric meter can carry table address information in a reply message;
and step 3: judging a table searching result: after the table searching process is finished, judging whether an electric meter address list is obtained or not, if the obtained table address number is 0, continuing to perform table searching, and if a series of table addresses are obtained, performing the step 4;
and 4, step 4: judging whether the ammeter acquisition period is reached: judging whether a preset user load identification ammeter acquisition period is reached, if the period is not reached, continuing to wait and judging, and if the acquisition period is reached, performing the step 5;
and 5: data acquisition and uploading: reading the load identification data of the meter addresses in the meter address list one by one, recording the meter addresses, reading time and the content of the load identification data, processing the data, forwarding the data to an uplink communication unit, sending the data to a master station until all the load identification data of the meter addresses are collected, and if a certain load identification data of the meter addresses is not read, judging that the meter addresses need to be updated, and carrying out a meter searching process again.
It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
The meaning of "and/or" as used herein is intended to include both the individual components or both.
The term "connected" as used herein may mean either a direct connection between components or an indirect connection between components via other components.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (6)
1. Gather user's ammeter load identification data's hardware equipment, its characterized in that: comprises an uplink communication unit, a data processing unit, a downlink communication unit and a system operation unit,
the uplink communication unit is connected with the main station, so that the data processed by the protocol data unit and other management data are forwarded to the main station, and meanwhile, the data of the main station are received and forwarded to the data processing unit;
the downlink communication unit is connected with a plurality of electric meters, automatically acquires and updates a list of addresses, protocols and serial port rates of the lower-hanging electric meters through meter searching, sends reading electric meter load identification data one by one according to information in the list, receives a returned load identification message, performs protocol conversion and encapsulation on meter address information and corresponding load identification data after receiving a reply message, and forwards the meter address information and the corresponding load identification data to the uplink communication unit and the uplink communication unit to the master station;
the data processing unit processes the table address information and the corresponding load identification data, realizes protocol conversion of uplink service data and forwards the uplink service data to the uplink communication unit, and simultaneously realizes protocol conversion and forwarding of downlink service data, and management data acquired by the downlink communication unit are also processed by the data processing unit in a unified way.
2. The hardware device for collecting load identification data of a user electric meter according to claim 1, wherein: the physical interface of the downlink communication unit adopts RS-485, is connected with an idle RS-485 interface of an electric meter, forms a 485 network with the electric meter, collects load identification data of the electric meter, uses RS-482 as a master node, and uses a plurality of electric meters hung downwards as RS-485 slave nodes.
3. The hardware device for collecting load identification data of a user electric meter according to claim 1, wherein: the communication protocol of the uplink communication unit and the downlink communication unit adopts DLT645 or DLT 698.
4. The hardware device for collecting load identification data of a user electric meter according to claim 1, wherein: each electric meter has a corresponding unique meter address, the meter searching message of the downlink communication unit adopts the standard DLT645 and DLT698 protocols, and the electric meter can carry meter address information in the reply message.
5. The hardware device for collecting load identification data of a user electric meter according to claim 1, wherein: and the physical interface of the uplink communication unit adopts a 4G module or a network port.
6. The hardware device for collecting load identification data of a user electric meter according to claim 1, wherein: the system operation unit comprises a microprocessor unit, a flash memory and an LED indicator light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922091708.3U CN210781189U (en) | 2019-11-28 | 2019-11-28 | Hardware equipment for collecting load identification data of user electric meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922091708.3U CN210781189U (en) | 2019-11-28 | 2019-11-28 | Hardware equipment for collecting load identification data of user electric meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210781189U true CN210781189U (en) | 2020-06-16 |
Family
ID=71038593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922091708.3U Active CN210781189U (en) | 2019-11-28 | 2019-11-28 | Hardware equipment for collecting load identification data of user electric meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210781189U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113433503A (en) * | 2021-08-26 | 2021-09-24 | 江苏智臻能源科技有限公司 | Self-diagnosis method of resident user load identification module |
| CN113473259A (en) * | 2021-06-20 | 2021-10-01 | 深圳弘星智联科技有限公司 | Data acquisition active reporting mechanism for improving data acquisition success rate |
-
2019
- 2019-11-28 CN CN201922091708.3U patent/CN210781189U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113473259A (en) * | 2021-06-20 | 2021-10-01 | 深圳弘星智联科技有限公司 | Data acquisition active reporting mechanism for improving data acquisition success rate |
| CN113433503A (en) * | 2021-08-26 | 2021-09-24 | 江苏智臻能源科技有限公司 | Self-diagnosis method of resident user load identification module |
| CN113433503B (en) * | 2021-08-26 | 2022-02-18 | 江苏智臻能源科技有限公司 | Self-diagnosis method of resident user load identification module |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111009110A (en) | Method and hardware equipment for collecting load identification data of user electric meter | |
| CN101853563B (en) | Terminal and method for acquiring power utilization information | |
| CN110474756B (en) | Intelligent power grid electricity utilization information acquisition method | |
| KR101006905B1 (en) | Integration modem and remote reading method for remote meter reading system | |
| CN210781189U (en) | Hardware equipment for collecting load identification data of user electric meter | |
| CN113437998B (en) | Operation and maintenance debugging method and system, nonvolatile storage medium and processor | |
| CN104168148A (en) | Multi-interface data collecting device and method | |
| CN201698576U (en) | Electricity utilization information collecting system and collector | |
| CA2714026A1 (en) | System and method for transmitting and receiving information on a neighborhood area network | |
| CN104935489A (en) | Information collection network networking method and electric energy data acquiring network | |
| CN105046928A (en) | Method for automatically detecting and managing meter records | |
| GB2382439A (en) | Internet-based communication system | |
| CN106781415B (en) | Method and system for automatically maintaining communication parameters of centralized meter reading collector | |
| AU2013263710A1 (en) | Techniques for clock recovery following a power outage | |
| CN100553208C (en) | Intellectual communityintellectualized village's management system based on ICP/IP protocol | |
| KR100980289B1 (en) | Automatic meter reading system equipped dlms using binary cdma technology | |
| CN107481503A (en) | A kind of kilowatt meter reading-out system and meter register method | |
| CN202677599U (en) | Self-adapting watt-hour meter collector | |
| CN106846781B (en) | Method and system for automatically identifying communication module of centralized meter reading collector | |
| CN101360034B (en) | Digital family data interchanging middleware | |
| KR101125907B1 (en) | Amr system with a communication setting function, and method for setting a communication using the same | |
| CN210639747U (en) | Long-range measurement collection system based on loRa wireless communication | |
| CN115277867A (en) | Collector and electric power communication method and system of Modbus protocol equipment based on collector | |
| CN204087465U (en) | Based on the II type collector communicator of TG-INWICOS | |
| CN112186398B (en) | Connecting device, household appliance, and signal processing method and device of household appliance |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |