CN113891185A - Method for collecting information of metering unit by user display unit - Google Patents
Method for collecting information of metering unit by user display unit Download PDFInfo
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- CN113891185A CN113891185A CN202111210325.9A CN202111210325A CN113891185A CN 113891185 A CN113891185 A CN 113891185A CN 202111210325 A CN202111210325 A CN 202111210325A CN 113891185 A CN113891185 A CN 113891185A
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- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000004891 communication Methods 0.000 claims abstract description 24
- 230000005611 electricity Effects 0.000 claims description 6
- 230000004044 response Effects 0.000 claims description 6
- 230000003993 interaction Effects 0.000 claims description 3
- 230000008569 process Effects 0.000 description 4
- 230000006872 improvement Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q9/00—Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2209/00—Arrangements in telecontrol or telemetry systems
- H04Q2209/40—Arrangements in telecontrol or telemetry systems using a wireless architecture
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2209/00—Arrangements in telecontrol or telemetry systems
- H04Q2209/60—Arrangements in telecontrol or telemetry systems for transmitting utility meters data, i.e. transmission of data from the reader of the utility meter
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention discloses a method for collecting information of a metering unit by a user display unit, and relates to the technical field of electric energy usage collection. The invention comprises UIU handheld equipment, a collector body and an ammeter body, and the collecting method comprises the following steps: UIU handheld equipment carries out wireless communication with all collector bodies in the same network through PLC broadcasting; inputting a target ammeter body address needing meter reading through UIU handheld equipment; after receiving the broadcast meter reading command, the collector body automatically searches whether all the ammeter bodies under the current collector body are consistent with the target ammeter body in the command or not in a user-defined meter searching mode; if the meter reading command belongs to the meter body under the collector body, the collector body sends the meter reading command to the target meter body through a 485 line, and the target meter body responds to the meter reading command. The invention can realize the rapid and efficient search of the collector body on the ammeter body, so that the UIU handheld device has wider application scenes.
Description
Technical Field
The invention belongs to the technical field of electric energy usage amount acquisition, and particularly relates to a method for acquiring information of a metering unit by a user display unit.
Background
In daily life of people, people often need to use a large amount of electric energy, a power company can charge the amount of the supplied electric energy correspondingly while supplying the electric energy to people, the amount of the electric energy is mainly monitored through an electric meter, and when a worker reads the electric meter, the worker can read the data on the electric meter only through point-to-point wireless connection between UIU handheld equipment and the electric meter, however, the existing UIU handheld equipment is not completely connected with the electric meter in a point-to-point manner in practice, for example, when the UIU handheld equipment is used for reading a 485 electric meter under a collector, due to the fact that the UIU handheld equipment is in PLC or RF communication with the collector, and the collector is connected with the electric meter through a 485 line, the UIU handheld equipment cannot directly read the 485 electric meter under the collector;
therefore, there is a need for improvement of the prior art to solve the above technical problems.
Disclosure of Invention
The invention aims to provide a method for collecting information of a metering unit by a user display unit, through the method, UIU handheld equipment can be directly in wireless connection with a 485 ammeter under a collector and performs data exchange, and the problem that the conventional method for collecting ammeter data by UIU handheld equipment cannot meet the requirement of collecting 485 ammeter data under the collector is solved.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a method for collecting information of a metering unit by a user display unit, which comprises UIU handheld equipment, a collector body and an ammeter body, wherein the collecting method comprises the following steps: UIU handheld equipment carries out wireless communication with all collector bodies in the same network through PLC broadcasting; inputting a target ammeter body address needing meter reading through UIU handheld equipment; after receiving the broadcast meter reading command, the collector body automatically searches whether all the ammeter bodies under the current collector body are consistent with the target ammeter body in the command or not in a user-defined meter searching mode; if the meter belongs to the meter body under the collector body, the collector body sends a meter reading command to the target meter body through a 485 line, and the target meter body responds to the meter reading command; if the electricity meter body is not under the collector body, the collector body automatically discards the command; after the collector body receives the ammeter body response command, the collector body forwards the meter reading response command to the UIU handheld device through PLC point-to-point unicast, the UIU handheld device is automatically bound with a target ammeter body under the collector body, connection is established, and data interaction is completed; after the binding relation is completed, when the UIU handheld device reads the ammeter body below the collector body again, unicast communication is performed between the UIU handheld device and the collector body.
According to the improved electric meter reading device, the UIU handheld device firstly carries out wireless communication with the collector body through PLC broadcasting, the information of the electric meter body needing to be read is transmitted to the collector body, the collector body searches the target electric meter body in the electric meter body controlled by the 485 wire, and after the target electric meter body is found, the target electric meter body exchanges information with the UIU handheld device through the collector body, so that the data reading of the electric meter body under the collector body is realized, and the communication application scene of the UIU handheld device under the non-point-to-point condition is realized.
Further, the PLC broadcast of the wireless communication between the UIU handheld device and the collector body may be replaced by an RF broadcast.
Furthermore, a display screen and control keys are arranged on the outer surface of the UIU handheld device.
Furthermore, a receiving signal lamp and a sending signal lamp are arranged on the outer surface of the collector body.
Further, an electromagnetic wave transceiver is arranged in the UIU handheld device.
Furthermore, an electromagnetic wave transceiver is arranged in the collector body.
Furthermore, the number of the ammeter bodies connected with each collector body through 485 lines is more than or equal to 2.
The invention has the following beneficial effects:
the invention can realize the rapid and efficient search of the collector body on the ammeter body, and the UIU handheld device can still realize the data acquisition of the ammeter body by the UIU handheld device under the non-point-to-point condition, thereby avoiding the problem that the UIU handheld device can not read the information of the ammeter body and leading the application scene of the UIU handheld device to be wider.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a flow chart of the present invention.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1, the invention is a method for collecting information of a metering unit by a user display unit, which comprises a UIU handheld device, a collector body and an electric meter body, wherein the collecting method comprises the following steps:
s1: the UIU handheld device is in wireless communication with all collector bodies in the same network through PLC broadcasting, wherein the wireless communication mainly comprises the steps of collecting electromagnetic waves for wireless transmission, and the wavelength of the electromagnetic waves is preferably ultrashort waves, namely, electromagnetic wave transceivers are arranged on the UIU handheld device and the collector bodies, and in the step, the collector bodies preferably search the electric meter bodies connected with the collector bodies comprehensively;
s2: inputting a target ammeter body address needing meter reading through a control key on UIU handheld equipment;
s3: after receiving a broadcast meter reading command, a collector body automatically searches whether all the electric meter bodies under the current collector body are consistent with a target electric meter body in the command or not in a self-defined meter searching mode, the searching mode is mainly characterized in that different electric meter bodies are named with different domain names, after an electric meter body address is input by UIU handheld equipment, the collector body automatically identifies the domain name of the address and compares the domain name with the domain name named by the electric meter body, and the number of the electric meter bodies connected with each collector body through 485 lines is more than or equal to 2;
s4: if the meter belongs to the meter body under the collector body, the collector body sends a meter reading command to the target meter body through a 485 line, and the target meter body responds to the meter reading command, wherein the 485 line is a 485 communication line for short and is mainly used for transmitting communication signals;
s5: if the electricity meter body is not under the collector body, the collector body automatically discards the command;
s6: after the collector body receives the ammeter body response command, the collector body forwards the meter reading response command to the UIU handheld device through PLC point-to-point unicast, the UIU handheld device is automatically bound with a target ammeter body under the collector body, connection is established, and data interaction is completed;
s7: after the binding relation is completed, when the UIU handheld device reads the ammeter body below the collector body again, unicast communication is performed with the collector body, and the unicast communication means that the UIU handheld device can be independently and automatically in wireless connection with the ammeter body through the collector body;
s8: and repeating the steps S2-S7 when the meter reading of other meter bodies in the same network is required, and repeating the steps S1-S7 when the meter reading of the meter bodies in the other network is required, so that the electromagnetic waves with different frequencies are passed between different networks.
It should be noted that, the PLC broadcast used for the wireless communication between the UIU handheld device and the collector body in the present invention may be replaced by an RF broadcast, and the present invention is not limited to the application scenario in which the UIU handheld device reads the electricity meter body under the collector body, and is also applicable to other situations with similar application scenarios and communication technology defects.
The first embodiment is as follows:
in the actual use process, the UIU handheld device and the collector bodies are provided with the UIU handheld device and the two collector bodies A and B, the UIU handheld device and the collector bodies are in broadcasting communication through the PLC, the two ammeter bodies (an ammeter 1 and an ammeter 2) are connected below the collector body A, and the two ammeter bodies (an ammeter 3 and an ammeter 4) are connected below the collector body B.
When in use, the device is powered on, the collector bodies A and B collect information of the ammeter body below the collector bodies A and B, the UIU handheld device sets the address of the ammeter 1 through the control key, starting to read the address command of the target electricity meter body, observing the PLC communication status lamp of the collector body, finding that the PLC receiving signal lamp and the PLC sending signal lamp of the collector body A can flash, and the display receiving address of the display screen of the UIU handheld device is consistent with the address of the set target ammeter body, in addition, when the collector body B only flashes through a receiving signal lamp and reads the electric energy data of the target electric meter body again, only the PLC of the collector body A flashes through the receiving signal lamp and the sending signal lamp, the PLC receiving signal lamp and the sending signal lamp of the collector body B do not flicker, and the electric energy data displayed on the display screen of the UIU handheld device is consistent with the electric energy data on the target electric meter body;
resetting the address of the target ammeter body of the UIU handheld device as the ammeter 3 under the collector body B, because the UIU handheld device resets the address of the target ammeter body, the original binding relation is removed, the binding process needs to be initiated again, the command for reading the address of the target ammeter body is started, the PLC communication state lamp of the collector body B is observed, and the PLC receiving signal lamp and the PLC sending signal lamp of the collector body B flicker, and the display receiving address of the display screen of the UIU handheld device is consistent with the address of the set target ammeter body, in addition, when the collector body A only flashes through a receiving signal lamp and reads the electric energy data of the target electric meter body again, only the PLC of the collector body B flashes through the receiving signal lamp and the sending signal lamp, and the PLC of the collector body A does not flicker with the sending signal lamp, and the electric energy data displayed by the display screen of the UIU handheld device is consistent with the electric energy data on the target electric meter body.
Example two:
in the actual use process, the UIU handheld device and the collector bodies are provided with the UIU handheld device and the two collector bodies A and B, the UIU handheld device and the collector bodies are in Radio Frequency (RF) broadcast communication, the two ammeter bodies (an ammeter 1 and an ammeter 2) are connected below the collector body A, and the two ammeter bodies (an ammeter 3 and an ammeter 4) are connected below the collector body B.
When in use, the device is powered on, the collector bodies A and B collect information of the ammeter body below the collector bodies A and B, the UIU handheld device sets the address of the ammeter 1 through the control key, starting to read the address command of the target electricity meter body, observing the RF communication status lamp of the collector body, finding that the RF receiving signal lamp and the transmitting signal lamp of the collector body A can flash, and the display receiving address of the display screen of the UIU handheld device is consistent with the address of the set target ammeter body, in addition, when the collector body B only flashes at the receiving signal lamp and reads the electric energy data of the target electric meter body again, only the RF receiving signal lamp and the RF sending signal lamp of the collector body A flash at the moment, the RF receiving signal lamp and the transmitting signal lamp of the collector body B do not flicker, and the electric energy data displayed on the display screen of the UIU handheld device is consistent with the electric energy data on the target electric meter body;
resetting the address of the target ammeter body of the UIU handheld device as the ammeter 3 under the collector body B, because UIU handheld equipment resets the address of the target ammeter body, the original binding relation is removed, the binding process needs to be initiated again, the command for reading the address of the target ammeter body is started, the RF communication state lamp of the collector body B is observed, and the fact that the RF receiving signal lamp and the RF sending signal lamp of the collector body B flicker is found, and the display receiving address of the display screen of the UIU handheld device is consistent with the address of the set target ammeter body, in addition, when the collector body A only flashes through a receiving signal lamp and reads the electric energy data of the target electric meter body again, only the RF receiving signal lamp and the RF sending signal lamp of the collector body B flash, and the RF receiving signal lamp and the transmitting signal lamp of the collector body A do not flicker, and the electric energy data displayed by the display screen of the UIU handheld equipment is consistent with the electric energy data on the target electric meter body.
The above are only preferred embodiments of the present invention, and the present invention is not limited thereto, and any modification, equivalent replacement, and improvement made to the technical solutions described in the above embodiments, and to some of the technical features thereof, are included in the scope of the present invention.
Claims (7)
1. A method for collecting information of a metering unit by a user display unit comprises UIU handheld equipment, a collector body and an ammeter body, and is characterized in that: the acquisition method comprises the following steps:
s1: UIU handheld equipment carries out wireless communication with all collector bodies in the same network through PLC broadcasting;
s2: inputting a target ammeter body address needing meter reading through UIU handheld equipment;
s3: after receiving the broadcast meter reading command, the collector body automatically searches whether all the ammeter bodies under the current collector body are consistent with the target ammeter body in the command or not in a user-defined meter searching mode;
s4: if the meter belongs to the meter body under the collector body, the collector body sends a meter reading command to the target meter body through a 485 line, and the target meter body responds to the meter reading command;
s5: if the electricity meter body is not under the collector body, the collector body automatically discards the command;
s6: after the collector body receives the ammeter body response command, the collector body forwards the meter reading response command to the UIU handheld device through PLC point-to-point unicast, the UIU handheld device is automatically bound with a target ammeter body under the collector body, connection is established, and data interaction is completed;
s7: after the binding relation is completed, when the UIU handheld device reads the ammeter body below the collector body again, unicast communication is performed between the UIU handheld device and the collector body;
s8: and repeating the steps S2-S7 when the meter reading of other meter bodies in the same network is required, and repeating the steps S1-S7 when the meter reading of the meter bodies in the other network is required.
2. The method as claimed in claim 1, wherein the PLC broadcast of the wireless communication between the UIU handheld device and the collector body can be replaced by an RF broadcast.
3. The method as claimed in claim 2, wherein a display screen and control keys are provided on an outer surface of the UIU handheld device.
4. The method for collecting information of a metering unit by a user display unit according to claim 3, wherein a receiving signal lamp and a sending signal lamp are arranged on the outer surface of the collector body.
5. The method as claimed in claim 3, wherein the UIU handheld device is provided with an electromagnetic transceiver.
6. The method for collecting information of a metering unit by a user display unit as claimed in claim 4, wherein the collector body is provided with an electromagnetic wave transceiver.
7. The method for collecting information of the metering unit by the user display unit according to claim 2, wherein the number of the electric meter bodies connected with each collector body through a 485 line is more than or equal to 2.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111210325.9A CN113891185A (en) | 2021-10-18 | 2021-10-18 | Method for collecting information of metering unit by user display unit |
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| CN202111210325.9A CN113891185A (en) | 2021-10-18 | 2021-10-18 | Method for collecting information of metering unit by user display unit |
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|---|---|---|---|---|
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| CN112713917A (en) * | 2020-12-24 | 2021-04-27 | 国网北京市电力公司 | Communication method and device based on HPLC, storage medium and electronic device |
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2021
- 2021-10-18 CN CN202111210325.9A patent/CN113891185A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102637352A (en) * | 2012-02-23 | 2012-08-15 | 国网信息通信有限公司 | Remote meter reading method and system, primary electric energy meter and secondary electric energy meter |
| CN103514730A (en) * | 2012-06-21 | 2014-01-15 | 深圳市金正方科技有限公司 | Power line carrier meter reading method and system |
| CN103559785A (en) * | 2013-11-14 | 2014-02-05 | 西安亮丽仪器仪表有限责任公司 | Automatic meter reading method by using micropower wireless module |
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| CN105488992A (en) * | 2015-12-31 | 2016-04-13 | 宁夏隆基宁光仪表有限公司 | Automatic meter searching method through low-voltage power line carrier wave |
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