CN215415609U

CN215415609U - Electric energy metering device with multiple human-computer interactions

Info

Publication number: CN215415609U
Application number: CN202122141655.9U
Authority: CN
Inventors: 张凤雏; 周佳
Original assignee: Jiangyin Sfere Electric Co ltd
Current assignee: Jiangyin Sfere Electric Co ltd
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2022-01-04
Anticipated expiration: 2031-09-06

Abstract

The utility model discloses an electric energy metering device with various human-computer interactions, which comprises a microprocessor MCU, a three-phase voltage and current analog input circuit, a metering chip, a communication module, a Bluetooth module, a Wifi module, a switching value input module, a relay output module, a clock chip, a display module, a key input module, a data storage chip and a two-dimensional code scanning module, wherein the three-phase voltage and current analog input circuit is connected with the microprocessor MCU; the microprocessor MCU is respectively electrically connected with the metering chip, the communication module, the Bluetooth module, the Wifi module, the switching value input module, the relay output module, the clock chip, the display module, the key input module, the data storage chip and the two-dimensional code scanning module, and the three-phase voltage and current analog input circuit is electrically connected with the metering chip. The electric energy metering device has the traditional key and liquid crystal display man-machine interaction mode, and supports three modes of Bluetooth, Wifi and two-dimensional code to carry out man-machine interaction with the mobile intelligent equipment.

Description

Electric energy metering device with multiple human-computer interactions

Technical Field

The utility model belongs to the technical field of electronic instruments, and relates to an electric energy metering device with various human-computer interactions.

Background

Along with the increasing development of society and the popularization of intelligent mobile equipment, the interaction mode of data is more and more, and the electric energy metering device is gradually developed towards intellectualization and integration, and under the condition, higher requirements are provided for the electric energy metering device. In which human-machine interaction with the smart mobile device is performed. Under the existing conditions of various requirements, a device for interacting with the intelligent mobile device is required to be added in the original metering device.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, an object of the present invention is to provide an electric energy metering device with various human-computer interactions.

The utility model solves the technical problems through the following technical scheme:

the utility model provides an electric energy metering device with various human-computer interactions, which is characterized by comprising a microprocessor MCU, a three-phase voltage and current analog input circuit, a metering chip, a communication module, a Bluetooth module, a Wifi module, a switching value input module, a relay output module, a clock chip, a display module, a key input module, a data storage chip and a two-dimensional code scanning module, wherein the three-phase voltage and current analog input circuit is connected with the microprocessor MCU;

the microprocessor MCU is respectively and electrically connected with the metering chip, the communication module, the Bluetooth module, the Wifi module, the switching value input module, the relay output module, the clock chip, the display module, the key input module, the data storage chip and the two-dimensional code scanning module, and the three-phase voltage and current analog input circuit is electrically connected with the metering chip.

Preferably, the electric energy metering device further comprises a power supply module, and the power supply module is electrically connected with the microprocessor MCU.

Preferably, the model of the metering chip is RN 7302.

Preferably, the display module is an LCD display module.

Preferably, the communication module adopts an RS485 communication module.

On the basis of the common knowledge in the field, the above preferred conditions can be combined randomly to obtain the preferred embodiments of the utility model.

The positive progress effects of the utility model are as follows:

the electric energy metering device has the traditional key and liquid crystal display man-machine interaction mode, and supports three modes of Bluetooth, Wifi and two-dimensional code to carry out man-machine interaction with the mobile intelligent equipment.

Drawings

Fig. 1 is a schematic structural diagram of an electric energy metering device with various human-computer interactions according to a preferred embodiment of the utility model.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

As shown in fig. 1, the present embodiment provides an electric energy metering device with multiple human-computer interactions, which includes a power module, a microprocessor MCU, a three-phase voltage/current analog input circuit, a metering chip RN7302, an RS485 communication module, a bluetooth module, a Wifi module, a switching value input module, a relay output module, a clock chip, an LCD display module, a key input module, a data storage chip, and a two-dimensional code scanning module;

the microprocessor MCU is respectively and electrically connected with the power supply module, the metering chip RN7302, the RS485 communication module, the Bluetooth module, the Wifi module, the switching value input module, the relay output module, the clock chip, the LCD display module, the key input module, the data storage chip and the two-dimensional code scanning module, and the three-phase voltage and current analog input circuit is electrically connected with the metering chip.

The utility model supports the traditional key and liquid crystal display man-machine interaction mode, supports three man-machine interaction modes of Bluetooth, Wifi and two-dimensional code and mobile intelligent equipment, and can read and set parameters of the electric energy metering device.

The metering chip RN7302 samples the voltage and the current of the three-phase voltage and current analog quantity input circuit and transmits the sampled voltages and currents to the microprocessor MCU, and the microprocessor MCU measures electric quantity data and performs electric energy accumulation and electric energy quality analysis.

Firstly, after the device is powered on, each module is respectively initialized, whether the initialization is successful or not is judged, and if the initialization is failed, failure information is displayed on an LCD display module.

And secondly, reading and setting parameters by the metering chip RN7302 through an LCD display module and a key input module, and performing man-machine interaction.

Thirdly, the intelligent mobile device can perform man-machine interaction through Bluetooth, Wifi and two-dimensional codes:

bluetooth and Wifi: the intelligent mobile device opens the Bluetooth, is connected with a Bluetooth module and a Wifi module of the scanning electric energy metering device, establishes connection, and reads and sets parameters.

Two-dimensional code: the intelligent mobile device opens app, data reading is carried out through scanning the running parameter two-dimensional code refreshed in real time by the LCD display module, meanwhile, after the app end sets data to generate the two-dimensional code, the two-dimensional code is scanned through the two-dimensional code scanning module of the electric energy metering device, and parameters of the electric energy metering device are set and completed.

While specific embodiments of the utility model have been described above, it will be appreciated by those skilled in the art that these are by way of example only, and that the scope of the utility model is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and scope of the utility model, and these changes and modifications are within the scope of the utility model.

Claims

1. The electric energy metering device with various human-computer interactions is characterized by comprising a microprocessor MCU, a three-phase voltage and current analog input circuit, a metering chip, a communication module, a Bluetooth module, a Wifi module, a switching value input module, a relay output module, a clock chip, a display module, a key input module, a data storage chip and a two-dimensional code scanning module;

2. The power metering device with multiple human-computer interactions of claim 1, further comprising a power module electrically connected to the microprocessor MCU.

3. The electric energy metering device with multiple man-machine interactions according to claim 1, wherein the model of the metering chip is RN 7302.

4. The multi human-computer interaction electric energy metering device of claim 1, wherein the display module is an LCD display module.

5. The multi human-computer interaction electric energy metering device of claim 1, wherein the communication module is an RS485 communication module.