CN214098668U - Electric energy meter data acquisition device - Google Patents
Electric energy meter data acquisition device Download PDFInfo
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- CN214098668U CN214098668U CN202022848266.5U CN202022848266U CN214098668U CN 214098668 U CN214098668 U CN 214098668U CN 202022848266 U CN202022848266 U CN 202022848266U CN 214098668 U CN214098668 U CN 214098668U
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Abstract
The utility model discloses an electric energy meter data acquisition device belongs to electric energy meter data acquisition technical field. The intelligent household power supply comprises a main station and a front-end acquisition device, wherein the front-end acquisition device comprises a wireless communication unit, a concentrator, an acquisition main control unit, a clock information acquisition unit and a power consumption information acquisition unit, the main station is connected with the concentrator through the wireless communication unit, the concentrator is connected with the acquisition main control unit, and the acquisition main control unit is respectively connected with the clock information acquisition unit and the power consumption information acquisition unit. The utility model discloses well front end collection system communicates with the main website through wireless communication unit, and the electric energy meter power consumption information of gathering is received the instruction and uploaded, need not to use power line carrier communication, has reduced the complexity of power consumption information acquisition in-process, has improved power consumption information acquisition efficiency. And the utility model discloses an automatic long-range school table need not the staff and takes the time correction equipment to go on-the-spot time correction, has reduced the human cost, has improved the efficiency of electric energy meter time correction.
Description
Technical Field
The utility model belongs to the technical field of electric energy meter data acquisition, specifically speaking especially relates to an electric energy meter data acquisition device.
Background
Along with economic level's development, resident's power consumption is showing and is promoting, and every user all can be equipped with an electric energy meter when using the electric energy, and the electric wire netting company comes information such as to user's power consumption to conveniently manage through this electric energy meter.
According to the traditional electric energy meter data acquisition mode, a concentrator is used as an acquisition terminal, the acquisition terminal controls a PLC carrier module to automatically read and receive data through a downlink channel, the downlink channel adopts a low-voltage power line carrier communication channel, meanwhile, the acquisition terminal controls a wireless communication module to exchange data with a master station or handheld equipment through an uplink channel, and the uplink channel is realized through a public communication network and the like. The whole electric energy meter data acquisition process is complicated, and the acquisition efficiency is low. And the concentrator is usually directly read the numerical value in the ammeter through the carrier wave form to the ammeter collection, often can receive the unstable influence of voltage and lead to reading the numerical value in the ammeter inaccurate in the use of low pressure user's electric energy meter.
The clock information of the electric energy meter in the existing remote meter reading corresponds to the electricity price information at any moment. However, the drift of the clock of the electric energy meter can cause the problems of inaccurate time, wrong time interval and the like, and meanwhile, the electric energy meter is also influenced by factors such as communication channels, communication protocols, authority setting, different reading and writing management departments and the like, so that the error deviation of a part of clocks of the electric energy meter in actual operation is easy to cause to be larger.
Based on this, it is necessary to design a data acquisition device for an electric energy meter.
Disclosure of Invention
The utility model aims at providing an electric energy meter data acquisition is efficient to the not enough of prior art existence, and the electric energy meter data acquisition device that can automatic time correction.
In order to realize the technical purpose, the utility model relates to an electric energy meter data acquisition device's technical scheme is:
the utility model provides an electric energy meter data acquisition device, includes main website and front end collection system, front end collection system includes wireless communication unit, concentrator, collection master control unit, clock information acquisition unit and power consumption information acquisition unit, the main website passes through wireless communication unit and is connected with the concentrator, and the concentrator is connected with collection master control unit, gathers master control unit and is connected with clock information acquisition unit and power consumption information acquisition unit respectively.
Furthermore, the collection main control unit comprises a control module, a clock module and a storage module, wherein the clock module and the storage module are connected with the control module, and the control module is respectively connected with the clock information collection unit and the power utilization information collection unit.
Furthermore, the system also comprises a display touch unit and an external communication interface, wherein the display touch unit and the external communication interface are connected with the acquisition main control unit.
Further, still include the indicating unit, the indicating unit includes operation pilot lamp, power indicator, information acquisition pilot lamp, and operation pilot lamp, power indicator, information acquisition pilot lamp all are connected with gathering the main control unit.
Further, the wireless communication unit is a 5G wireless communication module.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses an automatic long-range school table need not the staff and takes the time correction equipment to go on-the-spot time correction, has reduced the human cost, has improved the efficiency of electric energy meter time correction, has improved the automatic management level of electric wire netting.
2. The utility model discloses well front end collection system communicates with the main website through wireless communication unit, and the electric energy meter power consumption information of gathering is received the instruction and uploaded, need not to use power line carrier communication, has reduced the complexity of power consumption information acquisition in-process, has improved power consumption information acquisition efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic diagram of the circuit structure of the present invention.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.
In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience of description and simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting.
Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Examples
As shown in fig. 1, the electric energy meter data acquisition device comprises a main station and a front end acquisition device, wherein the front end acquisition device comprises a wireless communication unit, a concentrator, an acquisition main control unit, a clock information acquisition unit and an electricity consumption information acquisition unit, the main station is connected with the concentrator through the wireless communication unit, the concentrator is connected with the acquisition main control unit, and the acquisition main control unit is respectively connected with the clock information acquisition unit and the electricity consumption information acquisition unit.
The utility model discloses a concrete working process as follows:
1. the electric energy meter automatically corrects the time and collects the main control unit,
the clock information acquisition module acquires real-time clock information of the electric energy meter and sends the real-time clock information to the concentrator through the acquisition main control unit; the concentrator establishes communication with a master station, uploads received clock information to the master station, the master station sets an error threshold, makes a difference between the clock information and basic clock information during collection, compares the result with the error threshold, sets a corresponding electric energy meter as an electric energy meter set to be corrected when the result is greater than the error threshold, and issues a corresponding timing task to the concentrator; the concentrator forms a timing instruction according to the timing task, acquires current basic clock information, and transmits the timing instruction and the basic clock information to each electric energy meter to be calibrated through the acquisition main control unit to finish timing. Therefore the utility model discloses an automatic long-range school table need not the staff and takes the time correction equipment to go on-the-spot time correction, has reduced the human cost, has improved the efficiency of electric energy meter time correction.
2. When data acquisition is needed to be carried out on the electric energy meter, the master station sends a data acquisition instruction to the centralized station through the wireless communication unit; the centralized station performs digital-analog conversion and analysis on the data acquisition instruction and sends an analysis result to the acquisition main control unit; the acquisition main control unit outputs a corresponding data acquisition signal according to the analysis result and sends the data acquisition signal to the power utilization information acquisition unit; the electricity consumption information acquisition unit acquires electricity consumption information of the electric energy meter and sends the electricity consumption information to the acquisition main control unit; the collection main control unit sends the electricity utilization information to the concentrator for conversion and packaging, and the electricity utilization information is uploaded to the main station through the wireless communication unit, so that the electricity utilization information collection of the electric energy meter is realized. From this the utility model discloses well front end collection system communicates with the main website through wireless communication unit, and the electric energy meter power consumption information of collecting is received the instruction and is uploaded, need not to use power line carrier communication, has reduced the complexity of power consumption information acquisition in-process, has improved power consumption information acquisition efficiency.
The clock information acquisition module is arranged on the electric energy meter and can be a clock information acquisition device. The centralized station can communicate with the acquisition main control unit through an RS485 module.
Further, as shown in fig. 1, the collection main control unit includes a control module, a clock module and a storage module, the clock module and the storage module are both connected with the control module, and the control module is respectively connected with the clock information collection unit and the power consumption information collection unit.
The control module can be an STM32 microcontroller and is used for transmitting information and instructions with the concentrator, the clock information acquisition unit and the power utilization information acquisition unit. The storage module is used for storing clock information and power utilization information of the electric energy meter, and operation and maintenance personnel can conveniently look up the clock information and the power utilization information.
Further, as shown in fig. 1, the system further includes a display touch unit and an external communication interface, and both the display touch unit and the external communication interface are connected to the acquisition main control unit.
The display touch unit is used for displaying information such as clock information, electricity utilization information and the like of the electric energy meter and can be used for inputting information by operation and maintenance personnel. The external communication interface can be a USB interface, a COM interface and the like, and is used for operation and maintenance personnel to overhaul or debug the device
Further, as shown in fig. 1, the device further comprises an indicating unit, wherein the indicating unit comprises an operation indicating lamp, a power indicating lamp and an information acquisition indicating lamp, and the operation indicating lamp, the power indicating lamp and the information acquisition indicating lamp are all connected with the acquisition main control unit.
Operation pilot lamp, power indicator, information acquisition pilot lamp are the LED pilot lamp that sends different colours light, are used for instructing the utility model discloses a different states.
Further, as shown in fig. 1, the wireless communication unit is a 5G wireless communication module.
In summary, the present invention is only a preferred embodiment, and is not intended to limit the scope of the present invention, and all equivalent changes and modifications in the shape, structure, characteristics and spirit of the claims of the present invention should be included in the scope of the claims of the present invention.
Claims (8)
1. The utility model provides an electric energy meter data acquisition device which characterized in that: the intelligent household power supply comprises a main station and a front-end acquisition device, wherein the front-end acquisition device comprises a wireless communication unit, a concentrator, an acquisition main control unit, a clock information acquisition unit and a power consumption information acquisition unit, the main station is connected with the concentrator through the wireless communication unit, the concentrator is connected with the acquisition main control unit, and the acquisition main control unit is respectively connected with the clock information acquisition unit and the power consumption information acquisition unit.
2. The electric energy meter data acquisition device of claim 1, wherein: the collection main control unit comprises a control module, a clock module and a storage module, wherein the clock module and the storage module are connected with the control module, and the control module is respectively connected with the clock information collection unit and the power utilization information collection unit.
3. The electric energy meter data acquisition device according to claim 1 or 2, characterized in that: the system also comprises a display touch unit and an external communication interface, wherein the display touch unit and the external communication interface are both connected with the acquisition main control unit.
4. The electric energy meter data acquisition device according to claim 1 or 2, characterized in that: the intelligent monitoring system is characterized by further comprising an indicating unit, wherein the indicating unit comprises an operation indicating lamp, a power indicating lamp and an information acquisition indicating lamp, and the operation indicating lamp, the power indicating lamp and the information acquisition indicating lamp are all connected with the acquisition main control unit.
5. The electric energy meter data acquisition device of claim 3, wherein: the intelligent monitoring system is characterized by further comprising an indicating unit, wherein the indicating unit comprises an operation indicating lamp, a power indicating lamp and an information acquisition indicating lamp, and the operation indicating lamp, the power indicating lamp and the information acquisition indicating lamp are all connected with the acquisition main control unit.
6. The electric energy meter data acquisition device according to claim 1, 2 or 5, characterized in that: the wireless communication unit is a 5G wireless communication module.
7. The electric energy meter data acquisition device of claim 3, wherein: the wireless communication unit is a 5G wireless communication module.
8. The electric energy meter data acquisition device of claim 4, wherein: the wireless communication unit is a 5G wireless communication module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022848266.5U CN214098668U (en) | 2020-12-02 | 2020-12-02 | Electric energy meter data acquisition device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022848266.5U CN214098668U (en) | 2020-12-02 | 2020-12-02 | Electric energy meter data acquisition device |
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| Publication Number | Publication Date |
|---|---|
| CN214098668U true CN214098668U (en) | 2021-08-31 |
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| CN202022848266.5U Active CN214098668U (en) | 2020-12-02 | 2020-12-02 | Electric energy meter data acquisition device |
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| CN (1) | CN214098668U (en) |
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- 2020-12-02 CN CN202022848266.5U patent/CN214098668U/en active Active
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