Intelligent electric meter data acquisition system

Abstract

The utility model provides an intelligent ammeter data acquisition system, and belongs to the technical field of intelligent ammeters. The intelligent electric meter data acquisition system comprises an electric meter, a master controller and a server, the electric meter comprises a master control chip, the master control chip is electrically connected with a separator, the separator is used for measuring and acquiring the magnitude of current, the master control chip is electrically connected with an alarm module and a communication module, the communication module is electrically connected with an antenna, an SIM card slot is integrated in the communication module, and the master controller is electrically connected with the master control chip. The electricity meter can be in communication connection with a mobile device of a user through the SIM card, the current magnitude of the electricity meter is detected through the separator so as to collect electricity consumption, the result is sent to the main control chip, the result can be sent to a mobile phone of the user through the use of the SIM card, meanwhile, the alarm module can detect current abnormity, and the electricity consumption is reduced. Therefore, the user can know the electric quantity use condition in time and know whether the electric quantity is used abnormally at home or not.

Description

Technical Field

[0001] The utility model relates to the technical field of smart electric meters, in particular to a smart electric meter data acquisition system. Background Art

[0002] With the advancement of science and technology, smart meters have been widely used in people's daily lives. In addition to the basic electricity consumption metering function of traditional meters, smart meters also have multiple functions such as two-way multi-rate metering function, user-side control function, two-way data communication function with multiple data transmission modes, and anti-electricity theft function. The smart meter's electricity data information is collected through the collector and then uploaded to the background server, eliminating the need for manual meter reading, which is conducive to modern management.

[0003] For example, a smart meter data collection system with publication number CN213600781U includes a collector, a background server and a group of smart meters, wherein the collector includes communication interface 1, communication interface 2 and a wireless communication module; the smart meter includes communication interface 1 and communication interface 2 corresponding to the collector; one smart meter is connected to the collector through communication interface 1 for communication and power supply; the remaining smart meters are connected to the collector through communication interface 2 for communication; the collector is connected to the background server through the wireless communication module. The utility model has the advantages of easy installation and low cost, and is suitable for use when installing meters, aiming to overcome the one-to-one installation method of smart meters and collectors in the prior art;

[0004] However, this technical solution can only transmit data to the background server, but cannot transmit data to the user's mobile phone and remind the user of data abnormalities. Therefore, the user still needs to read data from the electricity meter, which brings inconvenience to the user. Utility Model Content

[0005] In order to make up for the above deficiencies, the utility model provides a smart meter data acquisition system.

[0006] The utility model is achieved in this way:

[0007] A smart meter data acquisition system includes an electric meter, a master control and a server, wherein the electric meter includes a main control chip, the main control chip is electrically connected to a separator, the separator is used to measure and collect current, the main control chip is electrically connected to an alarm module and a communication module, the communication module is electrically connected to an antenna, a SIM card slot is integrated in the communication module, and the electric meter can communicate with a user's mobile device through a SIM card.

[0008] The beneficial effect of adopting the above further scheme is that the separator in the system can detect the current of the electric meter to collect the power consumption, and the SIM card slot can be inserted with a SIM card, so that the electric meter has the function of communicating with the user's mobile phone, so that the result can be sent to the user's mobile phone, and if the electric meter detects the presence of abnormal current, such as large current passing through or current passing through during an abnormal time period, it can trigger the alarm module and send the alarm to the user's mobile phone, so as to make it easier for the user to know the usage of electricity and the occurrence of abnormal conditions.

[0009] Furthermore, the separator is electrically connected to a display screen, and the display screen is a liquid crystal display screen.

[0010] The beneficial effect of adopting the above further solution is that the use of the display screen enables the user to read the power usage from the electric meter, and the liquid crystal display screen has a higher display effect and is less affected by temperature and humidity.

[0011] Furthermore, the main control chip is electrically connected to a battery, and the battery is connected to a charging interface via a charging circuit.

[0012] The beneficial effect of adopting the above further solution is that the battery supplies power to the electric meter, and the charging interface can charge the battery.

[0013] Furthermore, the main control chip is electrically connected to a storage module, and the storage module is an external storage module, which stores the electricity of each time period through a storage card.

[0014] The beneficial effect of adopting the above further solution is that the external storage module facilitates the user to insert and remove the storage card, and at the same time the user can know the recent power usage through the storage card.

[0015] Furthermore, the master control includes an interface group, the electric meter and the master control are electrically connected via the interface group and wires, and the master control is communicatively connected to a server.

[0016] The beneficial effect of adopting the above further solution is that the electric meters of several nearby households are connected to a master control, and the master control can transmit the power sent by several electric meters connected to it to the server.

[0017] Furthermore, the interface group includes interface 1 and interface 2, interface 1 is a serial port, and interface 2 is an RS485 interface.

[0018] Furthermore, the number of the electric meter and the interface group is set to be multiple, and the number of the multiple electric meters and the interface groups is the same.

[0019] The beneficial effects of the utility model are as follows: the utility model obtains an intelligent electric meter data acquisition system through the above design, the separator in the system can detect the current of the electric meter to collect the power consumption, and the SIM card slot can be inserted with a SIM card, so that the electric meter has the function of communicating with the user's mobile phone, so the result can be sent to the user's mobile phone, and if the electric meter detects the presence of abnormal current, such as large current passing or current passing during an abnormal time period, it can trigger the alarm module and send the alarm to the user's mobile phone, so as to make it easy for the user to know the usage of electricity and the occurrence of abnormal conditions. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the following is a brief introduction to the drawings required for use in the implementation mode. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 A schematic diagram of the structure of a smart meter data acquisition system provided by the utility model;

[0022] Figure 2 The utility model provides a schematic diagram of the structure of an electric meter of a smart electric meter data acquisition system.

[0023] In the figure: 100, electric meter; 1001, main control chip; 1002, display screen; 1003, separator; 1004, battery; 1005, storage module; 1006, alarm module; 1007, communication module; 1008, antenna; 200, master control; 300, server. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present invention.

[0026] Embodiment 1 of the utility model of a smart meter data acquisition system

[0027] The utility model provides the following technical solutions: Figure 1-2 , including an electric meter 100, a master control 200 and a server 300, the electric meter 100 includes a main control chip 1001, the main control chip 1001 is electrically connected to a separator 1003, the separator 1003 is used to measure and collect current, the main control chip 1001 is electrically connected to an alarm module 1006 and a communication module 1007, the communication module 1007 is electrically connected to an antenna 1008, the communication module 1007 is integrated with a SIM card slot, the electric meter 100 can communicate with the user's mobile device through the SIM card, the separator 1003 in the system 03 can detect the current of the electric meter 100 to collect power consumption. At the same time, a SIM card can be inserted into the SIM card slot, so that the electric meter 100 has the function of communicating with the user's mobile phone, so that the result can be sent to the user's mobile phone. In addition, if the electric meter 100 detects the existence of abnormal current, such as large current passing through or current passing through during an abnormal time period, it can trigger the alarm module 1006 and send an alarm to the user's mobile phone, so as to make it easier for the user to know the usage of electricity and the occurrence of abnormal conditions.

[0028] Embodiment 2 of the utility model of a smart meter data acquisition system

[0029] Reference Figure 1-2 Specifically, the separator 1003 is electrically connected to a display screen 1002, and the display screen 1002 is a liquid crystal display screen. The use of the display screen 1002 enables the user to read the power usage from the electric meter 100, and the liquid crystal display screen has a higher display effect and is less affected by temperature and humidity. The main control chip 1001 is electrically connected to a battery 1004, and the battery 1004 is connected to a charging interface through a charging circuit. The battery 1004 supplies power to the electric meter 100, and the charging interface can charge the battery 1004. The main control chip 1001 is electrically connected to a storage module 1005, and the storage module 1005 is an external storage module, which stores the power of each time period through a storage card. The external storage module is convenient for the user to insert and remove the storage card, and the recent power usage can be known through the storage card.

[0030] Embodiment 3 of a smart meter data acquisition system of the utility model

[0031] Reference Figure 1-2 Specifically, the master control 200 includes an interface group. The electric meters 100 and the master control 200 are electrically connected through the interface group and wires. The master control 200 is communicatively connected to the server 300. The electric meters 100 of several nearby households are connected to one master control 200, and the master control 200 can transmit the amount of electricity sent by several electric meters 100 connected thereto to the server 300.

[0032] Specifically, the working principle of this kind of smart meter data acquisition system is as follows: when in use, several meters 100 are connected to the interface group of the master control 200 through lines, and then the meters 100 are fixed on the wall of the home, wherein the separator 1003 can detect the current of the meter 100 to collect the power consumption, and at the same time, the SIM card slot can be inserted with a SIM card, so that the meter 100 has the function of communicating with the user's mobile phone, so that the result can be sent to the user's mobile phone, and if the meter 100 detects the presence of abnormal current, such as a large current passing through or a current passing through during an abnormal time period, it can trigger the alarm module 1006 and send an alarm to the user's mobile phone, so as to facilitate the user to know the usage of electricity and the occurrence of abnormal conditions, and finally, the meters 100 of several nearby households are connected to a master control 200, and the master control 200 can transmit the power sent by several meters 100 connected to it to the server 300.

[0033] The above description is only the preferred implementation of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A smart meter data acquisition system, characterized in that: The invention comprises an electric meter (100), a master control (200) and a server (300), wherein the electric meter (100) comprises a main control chip (1001), the main control chip (1001) is electrically connected to a separator (1003), the separator (1003) is used to measure and collect current, the main control chip (1001) is electrically connected to an alarm module (1006) and a communication module (1007), the communication module (1007) is electrically connected to an antenna (1008), a SIM card slot is integrated in the communication module (1007), and the electric meter (1000) can be connected to a user's mobile device for communication via a SIM card.

2. The smart meter data acquisition system according to claim 1, characterized in that: The separator (1003) is electrically connected to a display screen (1002), and the display screen (1002) is a liquid crystal display screen.

3. The smart meter data acquisition system according to claim 1, characterized in that: The main control chip (1001) is electrically connected to a battery (1004), and the battery (1004) is connected to a charging interface via a charging circuit.

4. The smart meter data acquisition system according to claim 1, characterized in that: The main control chip (1001) is electrically connected to a storage module (1005), and the storage module (1005) is an external storage module that stores the electricity of each time period through a storage card.

5. The smart meter data acquisition system according to claim 1, characterized in that: The master control (200) comprises an interface group, the electric meter (100) and the master control (200) are electrically connected via the interface group and electric wires, and the master control (200) is communicatively connected to a server (300).

6. The smart meter data acquisition system according to claim 5, characterized in that: The interface group includes interface 1 and interface 2, wherein interface 1 is a serial port and interface 2 is an RS485 interface.

7. The smart meter data acquisition system according to claim 6, characterized in that: The electric meter (100) and the interface group are provided in a plurality, and the number of the electric meter (100) and the interface group is the same.

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