Electric energy meter abnormal behavior detection device and use method thereof

Abstract

An electric energy meter abnormal behavior detection device disclosed by the present invention comprises a detection device main body, a detection port, a circuit board and a support leg frame, the outer side of the detection device main body is provided with a U-shaped frame, the bottom ends of the two sides of the U-shaped frame are both provided with fixing blocks, and screw rods vertically pass through the interiors of the fixing blocks. The bottom end of each screw rod is provided with a supporting leg frame, a gradienter is arranged in the center of one side of the U-shaped frame, a circuit board is arranged in the center of the interior of the detection device body, and a central chip, an abnormal behavior recognition module, a wireless communication module, a recording and early warning module and a wiring terminal are arranged on the circuit board. By installing the detection device main body, the U-shaped frame, the fixing block, the screw rod, the supporting leg frame, the gradienter, the detection port, the circuit board, the central chip, the abnormal behavior recognition module, the recording and early warning module and the display, the detection device main body is leveled, and the situation that the detection accuracy is affected by inclination of the detection device main body is prevented.

Description

Technical Field

[0001] The present invention relates to the technical field of electric energy meter detection, and in particular to an abnormal behavior detection device for an electric energy meter and a use method thereof. Background Art

[0002] An electric energy meter is an instrument used to measure electric energy. It is also called an electricity meter, fire meter, or kilowatt-hour meter. It refers to an instrument that measures various electrical quantities. The electric energy meter is closely related to the user's electricity safety. If the internal components of the electric energy meter are damaged or the wiring is incorrect, it may cause safety hazards such as leakage and short circuit. Therefore, an abnormal behavior detection device is needed to detect and identify abnormal conditions that occur in the electric energy meter during the process of measuring electric energy.

[0003] When testing an electric energy meter, it is generally necessary to carry the detection device to the detection area and connect it to the electric energy meter through wires. The detection device generally lacks a leveling structure. If the detection device is tilted or uneven when placed, the detection error may increase, affecting the reliability of the detection result. Summary of the invention

[0004] The object of the present invention is to provide an abnormal behavior detection device for an electric energy meter to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an abnormal behavior detection device for an electric energy meter, comprising a detection device body, a detection port, a circuit board and a support frame, a U-shaped frame is arranged on the outside of the detection device body, fixed blocks are arranged at the bottom ends of both sides of the U-shaped frame, and screws are vertically passed through the inside of the fixed blocks, and support frames are arranged at the bottom ends of the screws, a level is arranged at the central position of one side of the U-shaped frame, a display is arranged at the central position of one side of the detection device body, and detection ports are evenly distributed on the detection device body below the display, a circuit board is arranged at the central position inside the detection device body, and a central chip, an abnormal behavior recognition module, a wireless communication module, a recording and early warning module and wiring terminals are respectively arranged on the circuit board.

[0006] As a further technical solution of the present invention, a temperature sensor is provided on one side of the interior of the detection device body, and an output end of the temperature sensor is electrically connected to the central chip via a wire.

[0007] As a further technical solution of the present invention, a cover body is provided on the top of the detection device body, and mounting holes are provided at the four corners of the top of the detection device body, reserved holes are provided at the four corners of the cover body, and the reserved holes and the mounting holes are fixedly connected by fasteners.

[0008] As a further technical solution of the present invention, a fan is arranged at a central position inside the cover body, and fan blades are evenly distributed on the fan.

[0009] As a further technical solution of the present invention, a filter is arranged at the central position of the top of the cover body, and the filter is made of activated carbon material.

[0010] As a further technical solution of the present invention, rotating seats are provided on both sides of the U-shaped frame, and one end of the rotating seat close to the detection device body is connected to the detection device body.

[0011] As a further technical solution of the present invention, the output end of the abnormal behavior identification module is electrically connected to the input end of the central chip through a wire, and the output end of the central chip is electrically connected to the input ends of the recording and warning module, display, fan and wireless communication module through wires respectively.

[0012] As a further technical solution of the present invention, three groups of ribs are arranged on the fan blades, and the ribs gradually increase in size along the extension direction of the fan blades.

[0013] A method for using an abnormal behavior detection device for an electric energy meter comprises the following steps: first, carrying the main body of the detection device to the main body position of the electric energy meter to be detected, and connecting the detection port and the main body of the electric energy meter through a wire; then, the height of the support frame is adjusted by rotating the screw rod, and the main body of the detection device can be leveled with a level meter to prevent the main body of the detection device from tilting and affecting the accuracy of subsequent detection; next, the detection circuit is connected through a wiring terminal in the detection port, and an abnormal behavior recognition module receives the pulse signal output by the main body of the electric energy meter, and analyzes and processes these signals through the algorithm and logic built into the central chip to detect whether the main body of the electric energy meter has abnormal behavior; finally, when abnormal behavior is detected, the recording and early warning module automatically records the time, type and other information of the abnormality, and sends an alarm signal to the user through a display so that measures can be taken in time to deal with it, and the detection data can be transmitted to the background terminal through a wireless communication module for further analysis and processing. In addition, the temperature sensor in the main body of the detection device can sense the internal temperature. When the temperature exceeds the set value, the fan drives the fan blades to rotate, and the heat in the main body of the detection device is discharged through the filter, which plays the role of automatic ventilation and heat dissipation.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows: the abnormal behavior detection device for an electric energy meter is equipped with a detection device body, a U-shaped frame, a fixing block, a screw, a support frame, a level, a detection port, a circuit board, a central chip, an abnormal behavior recognition module, a recording and early warning module and a display, and the detection device body is carried to the position of the electric energy meter body to be detected, the detection port is connected to the electric energy meter body through a wire, the detection port is connected to the detection circuit through a wiring terminal, the support frame can be driven to adjust the height by rotating the screw, and the detection device body can be leveled with the level to prevent the detection device body from tilting and affecting the accuracy of subsequent detection, the abnormal behavior recognition module receives the pulse signal output by the electric energy meter body, and analyzes and processes these signals through the algorithm and logic built into the central chip to detect whether the electric energy meter body has abnormal behavior, when abnormal behavior is detected, the recording and early warning module automatically records the time, type and other information of the abnormality, and sends an alarm signal to the user through the display so that timely measures can be taken to deal with it, and the detection data can be transmitted to the background terminal through the wireless communication module for further analysis and processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for use in the embodiments are briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without creative work.

[0016] Figure 1 It is a front view structural schematic diagram of the present invention;

[0017] Figure 2 It is a schematic diagram of the cross-sectional structure of the main body of the detection device of the present invention from top view;

[0018] Figure 3 It is a side view structural schematic diagram of the present invention;

[0019] Figure 4 It is a schematic diagram of the cross-sectional structure of the cover body of the present invention;

[0020] Figure 5 This is a schematic diagram of the fan structure of the present invention;

[0021] Figure 6 It is a system block diagram of the present invention.

[0022] In the figure: 1. Detection device body; 2. Display; 3. Cover; 4. Rotating seat; 5. Detection port; 6. U-shaped frame; 7. Fixing block; 8. Level; 9. Circuit board; 10. Central chip; 11. Abnormal behavior recognition module; 12. Wireless communication module; 13. Recording and warning module; 14. Temperature sensor; 15. Terminal block; 16. Screw; 17. Support bracket; 18. Mounting hole; 19. Reserved hole; 20. Fan; 21. Fan blade; 22. Rib; 23. Filter. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0024] See also Figure 1-6 , an embodiment of the present invention provides: an abnormal behavior detection device for an electric energy meter, comprising a detection device body 1, a detection port 5, a circuit board 9 and a support frame 17, a U-shaped frame 6 is arranged on the outside of the detection device body 1, a rotating seat 4 is arranged on both sides of the inside of the U-shaped frame 6, and one end of the rotating seat 4 close to the detection device body 1 is connected to the detection device body 1, and the angle of the detection device body 1 can be adjusted;

[0025] The bottom ends of both sides of the U-shaped frame 6 are provided with fixing blocks 7, and the insides of the fixing blocks 7 are vertically penetrated by screw rods 16, and the bottom ends of the screw rods 16 are provided with support brackets 17, and a level 8 is provided at the central position of one side of the U-shaped frame 6;

[0026] The height of the support frame 17 can be adjusted by rotating the screw rod 16, and the detection device body 1 can be leveled with the level meter 8 to prevent the detection device body 1 from tilting and affecting the accuracy of subsequent detection;

[0027] A display 2 is provided at the central position of one side of the detection device body 1, and detection ports 5 are evenly distributed on the detection device body 1 below the display 2;

[0028] A circuit board 9 is provided at the central position inside the main body 1 of the detection device, and a central chip 10, an abnormal behavior recognition module 11, a wireless communication module 12, a recording and warning module 13 and a connection terminal 15 are respectively provided on the circuit board 9;

[0029] The output end of the abnormal behavior recognition module 11 is electrically connected to the input end of the central chip 10 through a wire, and the output end of the central chip 10 is electrically connected to the input end of the recording and warning module 13, the display 2, the fan 20 and the wireless communication module 12 through wires respectively;

[0030] The detection port 5 is connected to the electric energy meter body through a wire, and the detection circuit is connected to the detection port 5 through the wiring terminal 15. The abnormal behavior recognition module 11 receives the pulse signal output by the electric energy meter body, and analyzes and processes these signals through the algorithm and logic built into the central chip 10 to detect whether the electric energy meter body has abnormal behavior;

[0031] When abnormal behavior is detected, the recording and warning module 13 will automatically record the time and type of the abnormality, and send an alarm signal to the user through the display 2 so that timely measures can be taken to deal with it. At the same time, the detection data can be transmitted to the background terminal through the wireless communication module 12 for further analysis and processing;

[0032] A cover body 3 is provided on the top of the detection device body 1, and mounting holes 18 are provided at the four corners of the top of the detection device body 1, and reserved holes 19 are provided at the four corners of the cover body 3, and the reserved holes 19 and the mounting holes 18 are fixedly connected by fasteners, so that the detection device body 1 can be opened for inspection and maintenance;

[0033] A temperature sensor 14 is provided on one side of the interior of the detection device body 1, and the output end of the temperature sensor 14 is electrically connected to the central chip 10 through a wire;

[0034] A fan 20 is provided at the central position inside the cover 3, and fan blades 21 are evenly distributed on the fan 20;

[0035] The temperature sensor 14 can sense the internal temperature. When the temperature exceeds the set value, the fan 20 drives the fan blades 21 to rotate. A filter 23 is provided at the central position of the top of the cover 3. The filter 23 is made of activated carbon material. The heat in the detection device body 1 is discharged through the filter 23, which plays the role of automatic ventilation and heat dissipation.

[0036] The fan blades 21 are each provided with three groups of ribs 22, and the ribs 22 gradually increase in size along the extension direction of the fan blades 21, so as to generate surrounding airflow when the fan blades 21 rotate, thereby reducing noise;

[0037] The specific models and specifications of the display 2, central chip 10, abnormal behavior recognition module 11, wireless communication module 12, recording and warning module 13, temperature sensor 14 and fan 20 need to be determined by selection calculation based on the specification parameters of the device. The selection calculation method is a prior art, so it will not be described in detail.

[0038] Working principle: When the embodiment of the present application is used, the detection device body 1 is carried to the position of the electric energy meter body that needs to be detected, and the detection port 5 is connected to the electric energy meter body through a wire. Then, the height is adjusted by rotating the screw 16 to drive the support frame 17. The detection device body 1 can be leveled with the level meter 8 to prevent the detection device body 1 from tilting and affecting the accuracy of subsequent detection. The detection port 5 is connected to the detection circuit through the wiring terminal 15, and the abnormal behavior recognition module 11 receives the pulse signal output by the electric energy meter body, and analyzes and processes these signals through the built-in algorithm and logic of the central chip 10 to detect the electric energy meter body. Whether there is any abnormal behavior in the energy meter body, when abnormal behavior is detected, the recording and warning module 13 will automatically record the time, type and other information of the abnormality, and send an alarm signal to the user through the display 2 so that timely measures can be taken to deal with it. At the same time, the detection data can be transmitted to the background terminal through the wireless communication module 12 for further analysis and processing. In addition, the temperature sensor 14 in the detection device body 1 can sense the internal temperature. When the temperature exceeds the set value, the fan 20 drives the fan blades 21 to rotate, and the heat in the detection device body 1 is discharged through the filter 23, which plays a role of automatic ventilation and heat dissipation.

[0039] Obviously, the above-described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present invention.

Claims

1. A device for detecting abnormal behavior of an electric energy meter, characterized in that: The invention comprises a detection device body (1), a detection port (5), a circuit board (9) and a support frame (17); a U-shaped frame (6) is arranged on the outside of the detection device body (1); fixing blocks (7) are arranged at the bottom ends of both sides of the U-shaped frame (6); screw rods (16) are vertically passed through the interior of the fixing blocks (7); and support frames (17) are arranged at the bottom ends of the screw rods (16); a level (8) is arranged at the central position of one side of the U-shaped frame (6); a display (2) is arranged at the central position of one side of the detection device body (1); and detection ports (5) are evenly distributed on the detection device body (1) below the display (2); a circuit board (9) is arranged at the central position inside the detection device body (1); and a central chip (10), an abnormal behavior recognition module (11), a wireless communication module (12), a recording and warning module (13) and a connection terminal (15) are respectively arranged on the circuit board (9).

2. The abnormal behavior detection device of an electric energy meter according to claim 1, characterized in that: A temperature sensor (14) is provided on one side inside the detection device body (1), and an output end of the temperature sensor (14) is electrically connected to the central chip (10) via a wire.

3. The abnormal behavior detection device of an electric energy meter according to claim 1, characterized in that: A cover body (3) is provided on the top of the detection device body (1), and mounting holes (18) are provided at the four corners of the top of the detection device body (1), and reserved holes (19) are provided at the four corners of the cover body (3), and the reserved holes (19) and the mounting holes (18) are fixedly connected by fasteners.

4. The abnormal behavior detection device of an electric energy meter according to claim 3, characterized in that: A fan (20) is arranged at a central position inside the cover body (3), and fan blades (21) are evenly distributed on the fan (20).

5. The abnormal behavior detection device of an electric energy meter according to claim 3, characterized in that: A filter screen (23) is arranged at the central position of the top of the cover body (3), and the filter screen (23) is made of activated carbon material.

6. The abnormal behavior detection device of an electric energy meter according to claim 1, characterized in that: Rotating seats (4) are provided on both sides of the U-shaped frame (6), and one end of the rotating seat (4) close to the detection device body (1) is connected to the detection device body (1).

7. The abnormal behavior detection device of an electric energy meter according to claim 1, characterized in that: The output end of the abnormal behavior recognition module (11) is electrically connected to the input end of the central chip (10) via a wire, and the output end of the central chip (10) is electrically connected to the input ends of the recording and early warning module (13), the display (2), the fan (20), and the wireless communication module (12) via wires, respectively.

8. The abnormal behavior detection device of an electric energy meter according to claim 4, characterized in that: The fan blades (21) are each provided with three groups of ribs (22), and the ribs (22) gradually increase in size along the extension direction of the fan blades (21).

9. A method for using an abnormal behavior detection device for an electric energy meter, characterized in that: First, the detection device body (1) is carried to the location of the electric energy meter body to be detected, and the detection port (5) and the electric energy meter body are connected by a wire; then, the height is adjusted by rotating the screw rod (16) to drive the support frame (17), and the detection device body (1) can be leveled with the help of a level gauge (8) to prevent the detection device body (1) from tilting and affecting the accuracy of subsequent detection; next, the detection circuit is connected in the detection port (5) through the wiring terminal (15), and the abnormal behavior recognition module (11) receives the pulse signal output by the electric energy meter body, and analyzes and processes these signals through the algorithm and logic built into the central chip (10) to detect the electric energy meter body. Finally, when abnormal behavior is detected, the recording and warning module (13) will automatically record the time, type and other information of the abnormality, and send an alarm signal to the user through the display (2) so that timely measures can be taken to deal with it. At the same time, the detection data can be transmitted to the background terminal through the wireless communication module (12) for further analysis and processing. In addition, the temperature sensor (14) in the detection device body (1) can sense the internal temperature. When the temperature exceeds the set value, the fan (20) is driven to rotate the fan blades (21), and the heat in the detection device body (1) is discharged through the filter (23), thereby playing the role of automatic ventilation and heat dissipation.

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