Electric energy meter for campus intelligent power consumption management

Abstract

The utility model discloses an electric energy meter for campus intelligent power consumption management. The electric energy meter comprises a power supply module, a display module, a data storage and analysis module, an MCU main control module, a metering module, a high-speed current sampling module, a communication module and an electrical fireproof action switch module. The power supply module is connected with and supplies power to the display module, the data storage and analysis module, the MCU master control module, the metering module, the high-speed current sampling module, the communication module and the electrical fireproof action switch module. The display module, the data storage and analysis module, the metering module, the high-speed current sampling module, the communication module and the electrical fireproof action switch module are all connected with the MCU main control module and are controlled by the MCU main control module; the data storage and analysis module analyzes the power consumption condition according to the power consumption data, gives power consumption analysis and energy-saving feedback analysis, and sends the power consumption analysis and the energy-saving feedback analysis to the MCU main control module; according to the invention, a more intelligent, efficient and safe power consumption management scheme can be provided for schools, and the power consumption management efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field related to electric energy meters, and in particular to an electric energy meter used for intelligent electricity management on campus. Background Art

[0002] Traditional electricity meters are mainly used to measure electricity consumption. With the development of Internet of Things technology, the functions of electricity meters are also expanding. However, the existing campus smart electricity management electricity meters still have some shortcomings in Internet of Things communication, electrical fire protection and high-current equipment monitoring. For example, existing electricity meters may have safety hazards when handling high-current equipment. At the same time, there may also be problems of false alarms or missed alarms in electrical fire protection. Utility Model Content

[0003] The purpose of the utility model is to provide an electric energy meter for intelligent electricity management on campus, which has the advantages of real-time monitoring, timely early warning, safety and reliability, and can provide schools with a more intelligent and efficient electricity management solution.

[0004] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: an electric energy meter for intelligent electricity management on campus, including a power module, a display module, a data storage and analysis module, an MCU main control module, a metering module, a high-speed current sampling module, a communication module and an electrical fire prevention action switch module;

[0005] The power supply module is respectively connected to the display module, the data storage and analysis module, the MCU main control module, the metering module, the high-speed current sampling module, the communication module and the electrical fire protection action switch module, and supplies power to them;

[0006] The display module, data storage and analysis module, metering module, high-speed current sampling module, communication module and electrical fire protection action switch module are all connected to the MCU main control module and controlled by the MCU main control module;

[0007] The data storage and analysis module analyzes the power consumption according to the power consumption data, provides power consumption analysis and energy-saving feedback analysis, and sends it to the MCU main control module;

[0008] The high-speed current sampling module monitors the high current situation in the circuit in real time and feeds back to the MCU main control module;

[0009] The communication module performs real-time data transmission with the cloud platform to perform remote monitoring and management of users;

[0010] The electrical fire protection action switch module disconnects the load circuit and issues an alarm after detecting a short-circuit current.

[0011] Preferably, the power module includes a super capacitor unit and a replaceable battery unit.

[0012] Preferably, a voltage sampling and detection module is connected to one side of the metering module; the voltage sampling and detection module monitors the voltage of the metering module in real time.

[0013] Preferably, the communication module includes a local communication unit and an Internet of Things communication unit.

[0014] Preferably, the local communication unit adopts RS485 communication interface or infrared communication for transmission; and the Internet of Things communication unit adopts wireless transmission.

[0015] Preferably, the electrical fire protection action switch module is controlled by a MOS action circuit.

[0016] Preferably, after the electrical fire protection action switch module detects a short-circuit current, it disconnects the load circuit within 100 μs and issues an alarm.

[0017] Due to the application of the above technical solution, the beneficial effects of the present application compared with the prior art are:

[0018] The electric energy meter applied in the present invention for intelligent campus electricity management has many advantages such as Internet of Things communication, electrical fire protection, high-current equipment monitoring, data storage and analysis, etc. through the layout and setting of data storage and analysis module, MCU main control module, metering module, high-speed current sampling module, communication module and electrical fire protection action switch module. It can provide schools with more intelligent, efficient and safe electricity management solutions, improve the school's electricity management efficiency, reduce electricity costs, and also improve the safety of the campus, creating a safer and more comfortable learning environment for teachers and students in the school. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Attached Figure 1 A schematic diagram of an electric energy meter for campus intelligent electricity management according to the utility model;

[0021] Among them: 1. Power module; 2. Display module; 3. Data storage and analysis module; 4. MCU main control module; 5. Metering module; 6. High-speed current sampling module; 7. Communication module; 8. Electrical fire protection action switch module; 9. Supercapacitor unit; 10. Replaceable battery unit; 11. Voltage sampling and detection module; 12. Local communication unit; 13. Internet of Things communication unit. DETAILED DESCRIPTION

[0022] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present application.

[0023] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequential order. It should be understood that the data used in this way can be interchanged where appropriate, so that the embodiments of the present application described here. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device comprising a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0024] In this application, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings. These terms are mainly used to better describe the utility model and its embodiments, and are not used to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.

[0025] In addition, some of the above terms may be used to express other meanings in addition to indicating orientation or positional relationship. For example, the term "on" may also be used to express a certain dependency or connection relationship in some cases. For those skilled in the art, the specific meanings of these terms in this utility model can be understood according to specific circumstances.

[0026] In addition, the terms "installed", "set", "provided with", "connected", "connected", and "socketed" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection, or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, elements, or components. For those of ordinary skill in the art, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0027] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0028] Embodiment 1

[0029] Attached Figure 1 The utility model is an electric energy meter for campus intelligent electricity management, comprising a power module 1, a display module 2, a data storage and analysis module 3, an MCU main control module 4, a metering module 5, a high-speed current sampling module 6, a communication module 7 and an electrical fire prevention action switch module 8;

[0030] The power supply module 1 is respectively connected to the display module 2, the data storage and analysis module 3, the MCU main control module 4, the metering module 5, the high-speed current sampling module 6, the communication module 7 and the electrical fire protection action switch module 8, and supplies power to them;

[0031] The display module 2, the data storage and analysis module 3, the metering module 5, the high-speed current sampling module 6, the communication module 7 and the electrical fire protection action switch module 8 are all connected to the MCU main control module 4 and are controlled by the MCU main control module 4;

[0032] The display module 2 displays the used electric energy in degrees; the metering module 5 measures the used electric energy;

[0033] The data storage and analysis module 3 analyzes the power consumption according to the power consumption data, provides power consumption analysis and energy-saving feedback analysis, and sends it to the MCU main control module 4; it has data storage and analysis functions, can analyze the power consumption of student dormitories according to the power consumption data, and provide the school with a more accurate and comprehensive power management solution;

[0034] The high-speed current sampling module 6 monitors the high current situation in the circuit in real time and feeds back to the MCU main control module 4; it can monitor the short-circuit current and overload current devices in the circuit in real time;

[0035] The communication module 7 performs real-time data transmission with the cloud platform to perform remote monitoring and management of users; it can realize real-time data transmission with the cloud platform. Through the Internet of Things communication technology, the electric energy meter can be seamlessly connected with other management systems of the school to realize data sharing and exchange, providing strong support for the school's management decision-making;

[0036] The electrical fire protection action switch module 8 disconnects the load circuit and issues an alarm after detecting the short-circuit current. It can perform early warning and protection actions according to the short-circuit current, overload current and overload voltage signals in the circuit, and immediately cut off the power supply to prevent accidents.

[0037] In order to ensure that the electric energy meter can work normally, the power module 1 includes a super capacitor unit 9 and a replaceable battery unit 10, and two different ways of power supply are used to better enable the electric energy meter to work continuously;

[0038] In order to better ensure the measurement accuracy of the electric energy meter, a voltage sampling and detection module 11 is connected to one side of the metering module 5; the voltage sampling and detection module 11 monitors the voltage of the metering module 5 in real time to ensure the correct measurement of the electric energy meter.

[0039] The communication module 7 includes a local communication unit 12 and an Internet of Things communication unit 13; the local communication unit 12 uses an RS485 communication interface or infrared communication for transmission; the Internet of Things communication unit 13 uses wireless transmission, and communicates in a wired or wireless manner, thereby ensuring the stability of the electric energy meter transmission.

[0040] The electrical fire prevention action switch module 8 is controlled by a MOS action circuit; after the electrical fire prevention action switch module 8 detects a short-circuit current, it disconnects the load circuit within 100μs and issues an alarm; it can ensure the response speed when the circuit is abnormal and ensure the safety of the line.

[0041] The electric energy meter for intelligent campus electricity management in the present application has many advantages such as Internet of Things communication, electrical fire protection, high-current equipment monitoring, data storage and analysis, etc. through the layout and setting of data storage and analysis module 3, MCU main control module 4, metering module 5, high-speed current sampling module 6, communication module 7 and electrical fire protection action switch module 8. It can provide schools with more intelligent, efficient and safe electricity management solutions, improve the school's electricity management efficiency, reduce electricity costs, and also improve the safety of the campus, creating a safer and more comfortable learning environment for teachers and students in the school.

[0042] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An electric energy meter for intelligent electricity management on campus, characterized in that: It includes power module, display module, data storage and analysis module, MCU main control module, metering module, high-speed current sampling module, communication module and electrical fire protection action switch module; The power supply module is respectively connected to the display module, the data storage and analysis module, the MCU main control module, the metering module, the high-speed current sampling module, the communication module and the electrical fire protection action switch module, and supplies power to them; The display module, data storage and analysis module, metering module, high-speed current sampling module, communication module and electrical fire protection action switch module are all connected to the MCU main control module and controlled by the MCU main control module; The data storage and analysis module analyzes the power consumption according to the power consumption data, provides power consumption analysis and energy-saving feedback analysis, and sends it to the MCU main control module; The high-speed current sampling module monitors the high current situation in the circuit in real time and feeds back to the MCU main control module; The communication module performs real-time data transmission with the cloud platform to perform remote monitoring and management of users; The electrical fire protection action switch module disconnects the load circuit and issues an alarm after detecting a short-circuit current.

2. The electric energy meter for campus intelligent electricity management according to claim 1, characterized in that: The power module includes a super capacitor unit and a replaceable battery unit.

3. The electric energy meter for campus intelligent electricity management according to claim 1, characterized in that: A voltage sampling and detection module is connected to one side of the metering module; the voltage sampling and detection module monitors the voltage of the metering module in real time.

4. The electric energy meter for campus intelligent electricity management according to claim 1, characterized in that: The communication module includes a local communication unit and an Internet of Things communication unit.

5. The electric energy meter for campus intelligent electricity management according to claim 4, characterized in that: The local communication unit adopts RS485 communication interface or infrared communication for transmission; the Internet of Things communication unit adopts wireless transmission.

6. The electric energy meter for campus intelligent electricity management according to claim 1, characterized in that: The electrical fire protection action switch module is controlled by a MOS action circuit.

7. The electric energy meter for campus intelligent electricity management according to claim 1, characterized in that: After the electrical fire protection action switch module detects the short-circuit current, it disconnects the load circuit within 100 μs and issues an alarm.

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