CN204204187U - A kind of electricity consumption based on GSM network gathers intelligent terminal - Google Patents

Abstract

A GSM network-based intelligent terminal for electricity collection belongs to the technical field of information collection and transmission, and in particular relates to a GSM network-based intelligent terminal for electricity collection. The utility model provides a GSM network-based intelligent terminal for collecting electricity with fast transmission speed and high reliability. The utility model includes a housing, and its structural points are equipped with a man-machine interaction module, a GSM communication module, a main control CPU, a storage module, an electric energy information acquisition module, a humidity/temperature sampling circuit, a voltage transformer, a liquid crystal display module, and a keyboard input Module and current transformer, the vertical antenna connector is arranged on the outer side of the upper end of the housing, the LCD screen and input buttons are arranged on the outer front end of the housing, and the humidity/temperature sampling signal input terminal and voltage signal input terminal are arranged on the outer rear end of the housing. Acquisition input terminal and current signal acquisition input terminal.

Description

An intelligent terminal for electricity collection based on GSM network

technical field

The utility model belongs to the technical field of information collection and transmission, in particular to an intelligent terminal for electricity collection based on a GSM network.

Background technique

The power consumption information collection system for power users is a system that collects, processes and monitors power consumption information of power users in real time. , Distributed energy monitoring, information interaction of intelligent electrical equipment and other functions. The application of smart power technology projects in the power marketing process such as power information collection systems is an important part of smart grid construction. Due to the complexity of construction, scientific project management methods must be adopted to improve project management and ensure smart power consumption. Successful implementation of technical projects. In order to improve the success rate of collection and reduce the proportion of commissioning, installation, site selection, information collection of on-site metering devices, commissioning and maintenance have all become important links in the increase of collection indicators. Traditional equipment installation, site selection, and commissioning are all judged manually. In the installation process, there are often mistakes in copying, unclear signal values, and unclear installation address locations, which bring great difficulties to the later maintenance of files.

Contents of the invention

The utility model aims at the above problems, and provides a GSM network-based intelligent terminal for collecting electricity with fast transmission speed and high reliability.

In order to achieve the above object, the utility model adopts the following technical scheme. The utility model includes a housing, and its structural points are provided with a man-machine interaction module, a GSM communication module, a main control CPU, a storage module, an electric energy information acquisition module, a humidity/temperature Sampling circuit, voltage transformer, liquid crystal display module, keyboard input module and current transformer, a vertical antenna connector is arranged on the outer side of the upper end of the casing, a liquid crystal display screen and input buttons are arranged on the outer front end of the casing, and the rear end of the casing The outer side is provided with a humidity/temperature sampling signal input terminal, a voltage signal acquisition input terminal and a current signal acquisition input terminal.

The signal transmission port of the main control CPU is respectively connected with the signal transmission port of the human-computer interaction module, the signal transmission port of the GSM communication module, the signal transmission port of the storage module, the signal transmission port of the power information collection module, and the signal input of the power information collection module The ports are respectively connected to the signal output port of the humidity/temperature sampling circuit, the signal output port of the voltage transformer, and the signal output port of the current transformer. The signal transmission port of the human-computer interaction module is respectively connected to the signal input port of the liquid crystal display module and the keyboard input The signal output port of the module, the signal output port of the liquid crystal display module is connected with the signal input port of the liquid crystal display, the signal input port of the keyboard input module is connected with the input key; the signal transmission port of the GSM communication module is connected with the antenna connector.

As a preferred solution, the power information acquisition module described in the utility model adopts the AT89C51 chip, the main control CPU adopts the ARM processor, and the signal input port of the AT89C51 chip is connected with the signal output port of the first filter amplifier circuit and the second filter amplifier circuit respectively. The signal output port of the first filter amplifier circuit is connected with the signal output port of the voltage transformer, the signal input port of the second filter amplifier circuit is connected with the signal output port of the current transformer; the signal output port of the AT89C51 chip They are respectively connected to the signal input port of the clock circuit and the signal input port of the AT24C32 memory, the signal transmission port of the AT89C51 chip is connected to the signal transmission port of the ARM processor, the signal output port of the AT24C32 memory is connected to the signal input port of the ARM processor, and the ARM The signal transmission port of the processor is connected with the RS232/infrared interface.

As another preferred solution, the utility model also includes a data storage management module, the signal transmission port of the data storage management module is connected with the signal transmission port of the main control CPU, and the alarm control signal output port of the data storage management module is connected with the real-time alarm module. The alarm control signal input port is connected, and the alarm signal output port of the real-time alarm module is connected with the warning light arranged outside the upper end of the housing.

Secondly, the length of the antenna connector described in the utility model is 1cm.

In addition, the storage module of the utility model is composed of FLASH memory or EEPROM.

The utility model has beneficial effects.

The utility model changes the shortcomings of the original local monitoring such as poor real-time performance, high error rate, and potential safety hazards, realizes point-to-multipoint network monitoring, man-machine communication, and improves the safe operation of the power grid and the management level of power consumption.

The utility model adopts the GSM wireless mobile network as the data transmission channel, and constructs a new type of electric energy monitoring and management mode, which can adapt to all-weather work, completely covers the power supply area, and has fast transmission speed, high reliability and safety.

The humidity/temperature sampling circuit, the voltage transformer and the current transformer of the utility model are used to connect with the electric customer line, and collect the electric energy information on the electric side in real time.

To sum up, the utility model provides a hardware basis of an electricity collection device.

Description of drawings

In order to make the technical problems, technical solutions and beneficial effects solved by the utility model clearer, the utility model will be further described in detail below in conjunction with the accompanying drawings and specific implementation methods. It should be understood that the specific embodiments described here are only used to explain the present utility model, and are not intended to limit the present utility model.

Fig. 1 is a functional block diagram of the utility model circuit.

Fig. 2 is a functional block diagram of the electrical energy information acquisition module and the main control CPU part of the utility model.

Fig. 3 is a structural schematic diagram of the utility model.

Fig. 4 is a rear view of the utility model.

In the figure, 1 is the button, 2 is the shell, 3 is the liquid crystal display, 4 is the antenna connector, 5 is the current signal acquisition input terminal, 6 is the voltage signal acquisition input terminal, 7 is the humidity/temperature sampling signal input terminal, 8 is a warning light.

Detailed ways

As shown in the figure, the utility model includes a housing, and its structural points are equipped with a man-machine interaction module, a GSM communication module, a main control CPU, a storage module, an electric energy information acquisition module, a humidity/temperature sampling circuit, a voltage transformer, a liquid crystal Display module, keyboard input module and current transformer, a vertical antenna connector is arranged on the outer side of the upper end of the housing, a liquid crystal display and input buttons are arranged on the outer front end of the housing, and a humidity/temperature sampling signal is arranged on the outer rear end of the housing input terminals, voltage signal acquisition input terminals and current signal acquisition input terminals.

The signal transmission port of the main control CPU is respectively connected with the signal transmission port of the human-computer interaction module, the signal transmission port of the GSM communication module, the signal transmission port of the storage module, the signal transmission port of the power information collection module, and the signal input of the power information collection module The ports are respectively connected to the signal output port of the humidity/temperature sampling circuit, the signal output port of the voltage transformer, and the signal output port of the current transformer. The signal transmission port of the human-computer interaction module is respectively connected to the signal input port of the liquid crystal display module and the keyboard input The signal output port of the module, the signal output port of the liquid crystal display module is connected with the signal input port of the liquid crystal display, the signal input port of the keyboard input module is connected with the input key; the signal transmission port of the GSM communication module is connected with the antenna connector.

The power information acquisition module adopts the AT89C51 chip, the main control CPU adopts the ARM processor, and the signal input port of the AT89C51 chip is connected with the signal output port of the first filter amplifier circuit and the signal output port of the second filter amplifier circuit respectively. The signal input port of the amplifying circuit is connected with the signal output port of the voltage transformer, and the signal input port of the second filter amplifying circuit is connected with the signal output port of the current transformer; the signal output port of the AT89C51 chip is respectively connected with the signal input port of the clock circuit, The signal input port of the AT24C32 memory is connected, the signal transmission port of the AT89C51 chip is connected with the signal transmission port of the ARM processor, the signal output port of the AT24C32 memory is connected with the signal input port of the ARM processor, and the signal transmission port of the ARM processor is connected with the RS232/ Infrared interface is connected. The AT89C51 chip processes the collected power information and sends it to the ARM processor.

The utility model also includes a data storage management module, the signal transmission port of the data storage management module is connected with the signal transmission port of the main control CPU, the alarm control signal output port of the data storage management module is connected with the alarm control signal input port of the real-time alarm module, The alarm signal output port of the real-time alarm module is connected with the warning light arranged outside the upper end of the housing. The alarm module performs real-time abnormal power consumption alarm through the warning light.

The length of the antenna connector is 1 cm.

The storage module is composed of FLASH memory or EEPROM. The storage module is used to store the collected electric energy information and historical record information.

The above content is a further detailed description of the utility model in conjunction with specific preferred embodiments. It cannot be determined that the specific implementation of the utility model is only limited to these descriptions. Under the premise of the concept of the utility model, some simple deduction or replacement can also be made, which should be regarded as belonging to the protection scope determined by the claims submitted by the utility model.

Claims (5)

1. A GSM network-based intelligent terminal for collecting electricity, comprising a housing, is characterized in that a man-machine interaction module, a GSM communication module, a main control CPU, a storage module, an electric energy information acquisition module, and a humidity/temperature sampling circuit are arranged in the housing , voltage transformer, liquid crystal display module, keyboard input module and current transformer, a vertical antenna connector is arranged on the outer side of the upper end of the housing, a liquid crystal display screen and input buttons are arranged on the outer front end of the housing, and a rear end outer side of the housing is arranged There are humidity/temperature sampling signal input terminals, voltage signal acquisition input terminals and current signal acquisition input terminals; The signal transmission port of the main control CPU is respectively connected with the signal transmission port of the human-computer interaction module, the signal transmission port of the GSM communication module, the signal transmission port of the storage module, the signal transmission port of the power information collection module, and the signal input of the power information collection module The ports are respectively connected to the signal output port of the humidity/temperature sampling circuit, the signal output port of the voltage transformer, and the signal output port of the current transformer. The signal transmission port of the human-computer interaction module is respectively connected to the signal input port of the liquid crystal display module and the keyboard input The signal output port of the module, the signal output port of the liquid crystal display module is connected with the signal input port of the liquid crystal display, the signal input port of the keyboard input module is connected with the input key; the signal transmission port of the GSM communication module is connected with the antenna connector. 2. according to claim 1, a kind of intelligent terminal based on GSM network for collecting electricity is characterized in that said power information collection module adopts AT89C51 chip, main control CPU adopts ARM processor, and the signal input port of AT89C51 chip is respectively connected with the first The signal output port of the first filter amplifier circuit is connected to the signal output port of the second filter amplifier circuit, the signal input port of the first filter amplifier circuit is connected to the signal output port of the voltage transformer, and the signal input port of the second filter amplifier circuit is connected to the current The signal output port of the transformer is connected; the signal output port of the AT89C51 chip is connected with the signal input port of the clock circuit and the signal input port of the AT24C32 memory respectively, the signal transmission port of the AT89C51 chip is connected with the signal transmission port of the ARM processor, and the signal transmission port of the AT24C32 memory The signal output port is connected with the signal input port of the ARM processor, and the signal transmission port of the ARM processor is connected with the RS232/infrared interface. 3. according to claim 2, a kind of electricity collection intelligent terminal based on GSM network is characterized in that it also includes a data storage management module, the signal transmission port of the data storage management module is connected with the signal transmission port of the main control CPU, and the data storage The alarm control signal output port of the management module is connected with the alarm control signal input port of the real-time alarm module, and the alarm signal output port of the real-time alarm module is connected with the warning light arranged outside the upper end of the housing. 4. A kind of intelligent terminal based on GSM network for electricity collection according to claim 3, characterized in that the length of the antenna connector is 1cm. 5. A kind of intelligent terminal based on GSM network for electricity collection according to claim 4, characterized in that said storage module is made up of FLASH memory or EEPROM.