Electrical safety management device for terminal equipment

Abstract

The utility model discloses an electrical safety management device for terminal equipment, which belongs to the technical field of laboratory electrical safety management and comprises a single chip microcomputer, a signal input end of the single chip microcomputer is connected with a monitoring component, and a power input interface of the single chip microcomputer is connected with a first power module through a residual current operated circuit breaker. The first power module supplies power to the single-chip microcomputer, the monitoring assembly and the connected loads, the output end of the single-chip microcomputer is connected with the second power module through the electronic switch, and the output end of the second power module is connected with the first alarm module. When the first power supply module is in a power supply state, the single-chip microcomputer sends a high level to the electronic switch to enable the electronic switch to be disconnected, and the second power supply module stops supplying power. According to the utility model, by monitoring the power utilization condition of the laboratory in real time and analyzing and managing the power utilization data, potential safety hazards of the intelligent terminal system can be found in time, the power utilization safety management level of the laboratory is improved, the probability of occurrence of power utilization safety accidents is reduced, and the manual inspection cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of laboratory power safety management, and particularly relates to a terminal equipment power safety management device. BACKGROUND

[0002] For data processing laboratories, there are many power equipment in the laboratory, and most of the power equipment needs stable power supply. Especially for high-frequency power equipment, once the power supply of the equipment occurs such as overload, short circuit, unstable voltage, it may cause damage to indoor power equipment, and in severe cases, it may cause safety accidents endangering life and property.

[0003] At present, in the process of safety management of power equipment in the data laboratory, it often depends on manual inspection and regular fault checking. The existing power safety management mode has the problems of slow response speed, low management efficiency and equipment missed detection, and it is difficult to meet the management needs of laboratory safe power use. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a terminal equipment power safety management device, which can timely find potential safety hazards of the intelligent terminal system by monitoring the power use of the laboratory in real time and analyzing and managing the power use data, improve the power use safety management level of the laboratory, and reduce the probability of power safety accidents.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A terminal equipment power safety management device, comprising a single-chip microcomputer, a signal input end of the single-chip microcomputer is connected with a monitoring assembly, a power input interface of the single-chip microcomputer is connected with a first power module through a residual current operating circuit breaker, the first power module supplies power to the single-chip microcomputer, the monitoring assembly and loads connected thereto, an output end of the single-chip microcomputer is connected with a second power module through an electronic switch, and an output end of the second power module is connected with a first alarm module.

[0007] When the first power module is in a power supply state, the single-chip microcomputer sends a high level to the electronic switch to keep the electronic switch open, and the second power module stops power supply; when the residual current operating circuit breaker detects a leakage signal, the single-chip microcomputer sends a low level to the electronic switch, the electronic switch closes the power supply path of the second power module and the first alarm module, and the first alarm module sends an alarm signal.

[0008] As a further scheme of the utility model: the monitoring assembly comprises a temperature sensor, a current sensor, a voltage sensor and a leakage current sensor, the monitoring assembly is arranged in a to-be-detected area, and the temperature sensor, the current sensor, the voltage sensor and the leakage current sensor are all electrically connected with monitored loads in the to-be-detected area.

[0009] As a further scheme of the utility model: the signal output end of single-chip microcomputer is connected with wireless communication module, wireless communication module is connected with server wirelessly, and the wireless communication module is used for wirelessly sending data information processed by the single-chip microcomputer to the server.

[0010] As a further scheme of the utility model: the server is local server or cloud server, and the server is internally provided with a second alarm module, when the monitoring assembly or residual current operating circuit breaker detects abnormal data, the single-chip microcomputer sends a fault alarm signal to the server through the wireless communication module, and the server carries out fault alarm through the second alarm module, so as to ensure timely maintenance and maintenance of electronic equipment in the data processing laboratory.

[0011] As a further scheme of the utility model: the output end of the server is connected with a display module, the display module is a display screen, and is used for displaying data information received by the server.

[0012] As a further scheme of the utility model: the wireless communication module is any one of Wi-Fi module, Zigbee module and NB-IoT module.

[0013] As a further scheme of the utility model: the electronic switch is a normally closed switch, the electronic switch is composed of an inverter and an N-channel MOS tube, the signal input end of the inverter is connected with the signal output end of the single-chip microcomputer, the signal output end of the inverter is connected with the gate of the N-channel MOS tube, the drain of the N-channel MOS tube is connected with the second power module, and the source of the N-channel MOS tube is connected with the first alarm module, when the single-chip microcomputer works normally, the single-chip microcomputer sends a high level to the input end of the inverter, the output end of the inverter outputs a low level, the gate of the N-channel MOS tube receives a low level signal and keeps off, and the second power module cannot supply power to the first alarm module, when the residual current operating circuit breaker detects a leakage signal, the single-chip microcomputer outputs a low level to the input end of the inverter to make the N-channel MOS tube conduct, the first alarm module is powered through the second power module, and the first alarm module sends an alarm signal.

[0014] As a further scheme of the utility model: a manual on-off button is connected through one side of the first panel, the manual on-off button is used for manually controlling the on-off of the first power module, two jack holes and three jack holes are arranged on one side of the first panel, a side plate is detachably connected to one side of the second panel, a bayonet, a heat dissipation hole and a screw hole are arranged at the top end of the side plate, and three-phase electric wiring holes are arranged at the lower end of the second panel.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] 1. The utility model discloses a real -time monitoring laboratory's power utilization condition can discover the potential security risk of intelligent terminal system in time, improve the power utilization safety management level of laboratory, reduce the probability of occurrence of power utilization safety accident through the analysis and management to power utilization data.

[0017] 2. The utility model discloses a first alarm module that is powered by a second power module can sound and light alarm in the data processing laboratory or its periphery after the first power module stops power supply, and cooperate with the second alarm module, can notify maintenance personnel remotely, maintain and overhaul equipment in time, reduce the risk of serious accident, guarantee the normal operation of electronic equipment in the data processing laboratory.

[0018] 3. The utility model discloses a monitoring component and singlechip constitute internet of things module, can real -time monitoring equipment's electric power state, automatic detection potential security risk, reduce manual inspection cost, improve response speed. ACCURACY

[0019] Figure 1 It is the module connection diagram of the utility model;

[0020] Figure 2 It is the electronic switch structure connection diagram of the utility model;

[0021] Figure 3 It is the first panel front view of the utility model;

[0022] Figure 4 It is the second panel front view of the utility model.

[0023] In the drawing: 1, singlechip; 2, monitoring component; 3, residual current circuit breaker; 4, first power module; 5, electronic switch; 6, second power module; 7, first alarm module; 8, wireless communication module; 9, second alarm module; 10, server; 11, temperature sensor; 12, current sensor; 13, voltage sensor; 14, leakage current sensor; 15, display module; 16, first panel; 161, manual on-off button; 162, two jack; 163, three jack; 17, second panel; 171, side plate; 172, bayonet; 173, heat dissipation hole; 174, screw hole. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0025] Embodiment:

[0026] Please refer to Figure 1 The utility model discloses an electric safety management device for terminal equipment, including singlechip 1, singlechip 1 is used for receiving, processing data and local early warning, the signal input of singlechip 1 is connected monitoring component 2, and the power input interface of singlechip 1 is connected first power module 4 through residual current operating circuit breaker 3, and first power module 4 supplies power for singlechip 1, monitoring component 2 and the load connected thereto, and the output of singlechip 1 is connected second power module 6 through electronic switch 5, and the output of second power module 6 is connected first alarm module 7;

[0027] When first power module 4 is in the power supply state, singlechip 1 sends high level to electronic switch 5 and makes electronic switch 5 keep open, and second power module 6 stops power supply, when residual current operating circuit breaker 3 detects the electric leakage signal, singlechip 1 sends low level to electronic switch 5, and electronic switch 5 closes the power supply path of second power module 6 and first alarm module 7, and first alarm module 7 sends alarm signal.

[0028] Preferably, monitoring component 2 includes temperature sensor 11, current sensor 12, voltage sensor 13 and leakage current sensor 14, and monitoring component 2 is arranged in the detection area, and temperature sensor 11, current sensor 12, voltage sensor 13 and leakage current sensor 14 are electrically connected with the monitored load in the detection area, wherein the current sensor 12 is used for monitoring the current of the load in the laboratory in real time, the voltage sensor 13 is used for monitoring the voltage of the load in the laboratory in real time, and the temperature sensor 11 is used for monitoring the working temperature of the load and early warning overheating failure, and the current, voltage and power data of the laboratory equipment are acquired in real time through monitoring component 2, the power state of the equipment is reflected in real time, and the real-time monitoring function is realized.

[0029] When the equipment works, first, the temperature sensor 11, the current sensor 12, the voltage sensor 13 and the leakage current sensor 14 monitor the power state of the laboratory equipment in real time, each sensor sends the collected data to the singlechip 1, and the singlechip 1 is used as an intelligent processing unit to preliminarily process the data, if the processing result shows that the equipment has power abnormality or temperature abnormality, the intelligent processing unit triggers the first alarm module 7 to perform local alarm, and simultaneously pushes the abnormal information to the administrator of the laboratory through the network.

[0030] Preferably, the signal output end of the single-chip microcomputer 1 is electrically connected with the wireless communication module 8, the wireless communication module 8 is wirelessly connected with the server 10, the wireless communication module 8 is used for wirelessly sending the data information processed by the single-chip microcomputer 1 to the server 10, the single-chip microcomputer 1 detects whether there is an overload, voltage instability, equipment abnormality and other safety hazards according to the data collected by the monitoring assembly 2, and once an abnormality occurs, an alarm will be triggered immediately.

[0031] Preferably, the server 10 is a local server or a cloud server, the server 10 is internally provided with a second alarm module 9, when the monitoring assembly 2 or the residual current operating circuit breaker 3 detects abnormal data, the single-chip microcomputer 1 sends a fault alarm signal to the server 10 through the wireless communication module 8, and the server 10 performs fault alarm through the second alarm module 9, so as to ensure timely maintenance and maintenance of the electronic equipment in the data processing laboratory.

[0032] Preferably, the output end of the server 10 is electrically connected with a display module 15, the display module 15 is a display screen, and is used for displaying the data information received by the server 10, the display module 15 is arranged on the terminal equipment of an administrator, and the administrator can remotely check the equipment power consumption through an APP or a Web terminal to timely adjust and manage.

[0033] Preferably, the wireless communication module 8 is any one of a Wi-Fi module, a Zigbee module and an NB-IoT module, and the wireless communication module 8 is used for sending the collected data to the server so as to remotely monitor the running data of the load in the laboratory.

[0034] Preferably, the electronic switch 5 is a normally closed switch, the electronic switch 5 is composed of an inverter and an N-channel MOS tube, the signal input end of the inverter is connected with the signal output end of the single-chip microcomputer 1, the signal output end of the inverter is connected with the gate of the N-channel MOS tube, the drain of the N-channel MOS tube is connected with the second power module 6, and the source of the N-channel MOS tube is connected with the first alarm module 7, when the single-chip microcomputer 1 normally works, the single-chip microcomputer 1 sends a high level to the input end of the inverter, the output end of the inverter outputs a low level, the gate of the N-channel MOS tube receives a low level signal to keep disconnected, and the second power module 6 cannot supply power to the first alarm module 7, when the residual current operating circuit breaker 3 detects a leakage signal, the single-chip microcomputer 1 outputs a low level to the input end of the inverter to make the N-channel MOS tube conductive, the first alarm module 7 is powered through the second power module 6, and the first alarm module 7 sends an alarm signal.

[0035] Preferably, the input / output pin of the single-chip microcomputer 1 is connected with a data storage module, and the storage module is used for storing the power use history data of the load, so as to facilitate the query and analysis of the historical data.

[0036] Preferably, one side of the first panel 16 is connected with a manual on-off button 161 through, the manual on-off button 161 is used for manually controlling the on-off of the first power module 4, when the single-chip microcomputer 1 detects a serious power abnormality, the manual on-off button 161 can be used to cut off the switch and cut off the power supply of the first power module 4, and the laboratory equipment stops power supply, so as to prevent the occurrence of safety accidents, one side of the first panel 16 is provided with two jack holes 162 and three jack holes 163, one side of the second panel 17 is detachably connected with a side plate 171, the top end of the side plate 171 is provided with a bayonet 172, a heat dissipation hole 173 and a screw hole 174, and the lower end of the second panel 17 is provided with a three-phase electric connection hole 175.

[0037] The network configuration process of the terminal equipment power safety management device is as follows:

[0038] After power-on, the socket is configured and networked using the "Bluetooth network configuration tool ALM". When using the tool, the positioning and Bluetooth functions of the mobile phone must be turned on, the mobile phone must be connected to the 2.4GHz network, and cannot be connected to the 5.8GHz or other frequency band network (the tool will apply for the Bluetooth and location information permission of the mobile phone, which must be allowed);

[0039] 1) When configuring the network, each socket will generate a configuration WiFi, the name suffix is "MF81A_C1A2", and the composition rule is product model_MAC address last 4 digits, as shown in the following figure (after opening the tool, click "scan"):

[0040] 2) Click the device that needs to be configured and networked, and the following window will pop up, click "network configuration";

[0041] 3) In the pop-up interface, click "select", the tool will scan all WiFi networks, connect to the WiFi network that the owner wants us to connect to, and input the password information for connecting to the network;

[0042] 4) Set "server IP address", which is the IP address of the server where the software is running;

[0043] 5) Set "TCP port", which is the server communication port of the northward configuration data.

[0044] 6) After filling in all the information, click the "send configuration information" button, and when you see the prompt "send success" and the running indicator light "blue light starts to flash", it means that the network configuration is complete.

[0045] It should be noted that: at this moment, whether the network configuration is successful or not depends on the network indicator light of the socket, when the blue light starts to flash, the network configuration is successful, and it is not accurate to display the app; if the network configuration is not successful at one time, the socket can be removed, waited for 5 seconds, and then powered on again to reconfigure the network to successfully connect to the server.

[0046] The above merely illustrates a preferred embodiment of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can make equivalent substitutions or changes according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. An electric safety management device for terminal equipment, comprising a housing and a single-chip microcomputer (1) integrated in the housing, characterized in that, The signal input end of the single-chip microcomputer (1) is connected with a monitoring assembly (2), the power input interface of the single-chip microcomputer (1) is connected with a first power module (4) through a residual current operating circuit breaker (3), the first power module (4) supplies power for the single-chip microcomputer (1), the monitoring assembly (2) and loads connected therewith, the output end of the single-chip microcomputer (1) is connected with a second power module (6) through an electronic switch (5), and the output end of the second power module (6) is connected with a first alarm module (7). When the first power module (4) is in a power supply state, the single-chip microcomputer (1) sends a high level to the electronic switch (5) to keep the electronic switch (5) open, and the second power module (6) stops power supply; when the residual current operating circuit breaker (3) detects a leakage signal, the single-chip microcomputer (1) sends a low level to the electronic switch (5), the electronic switch (5) closes the power supply path of the second power module (6) and the first alarm module (7), and the first alarm module (7) sends an alarm signal.

2. The electrical safety management apparatus for a terminal device according to claim 1, characterized by: The monitoring assembly (2) comprises a temperature sensor (11), a current sensor (12), a voltage sensor (13) and a leakage current sensor (14), the monitoring assembly (2) is arranged in a detection area, and the temperature sensor (11), the current sensor (12), the voltage sensor (13) and the leakage current sensor (14) are electrically connected with monitored loads in the detection area.

3. The electrical safety management apparatus for a terminal device according to claim 1, characterized by: The signal output end of the single-chip microcomputer (1) is electrically connected with a wireless communication module (8), and the wireless communication module (8) is wirelessly connected with a server (10).

4. The electrical safety management apparatus for a terminal device according to claim 3, characterized by: The server (10) is a local server or a cloud server, and the server (10) is internally provided with a second alarm module (9).

5. The electrical safety management apparatus for a terminal device according to claim 4, characterized by: The output end of the server (10) is electrically connected with a display module (15), the display module (15) is a display screen, and is used for displaying data information received by the server (10).

6. The electrical safety management apparatus for a terminal device according to claim 3, characterized by: The wireless communication module (8) is any one of a Wi-Fi module, a Zigbee module and an NB-IoT module.

7. The electrical safety management apparatus for terminal devices according to claim 1, characterized by: The electronic switch (5) is a normally closed switch, the electronic switch (5) is composed of an inverter and an N-channel MOS tube, the signal input end of the inverter is connected with the signal output end of the single-chip microcomputer (1), the signal output end of the inverter is connected with the gate of the N-channel MOS tube, the drain of the N-channel MOS tube is connected with the second power module (6), and the source of the N-channel MOS tube is connected with the first alarm module (7).

8. The electrical safety management apparatus for an end device according to claim 1, characterized by: The shell comprises a first panel (16) and a second panel (17), the first panel (16) and the second panel (17) are adaptively clamped, and recesses are formed in one side of the first panel (16) and the second panel (17).

9. The electrical safety management apparatus for a terminal device according to claim 8, characterized by: One side of the first panel (16) is connected with a manual on-off button (161) for manually controlling the on-off of the first power module (4), and one side of the first panel (16) is provided with a two-pin hole (162) and a three-pin hole (163); one side of the second panel (17) is detachably connected with a side plate (171), and the top end of the side plate (171) is provided with a bayonet (172), a heat dissipation hole (173) and a screw hole (174); and the lower end of the second panel (17) is provided with a three-phase electric wire hole (175).

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