CN209946227U - Anti-electromagnetic interference substation outdoor equipment running state monitoring device - Google Patents

Abstract

The utility model discloses an anti-electromagnetic interference monitoring device for the operation state of outdoor equipment of a substation. It includes a pan/tilt, an infrared thermal imager, a network high-definition camera and a control device. The pan/tilt includes a base on which a pan/tilt housing is provided, and a horizontal rotation motor for driving the pan/tilt housing to rotate horizontally is arranged in the pan/tilt housing. There is a connecting rod transversely penetrating the gimbal shell on the gimbal shell, a vertical rotation motor for driving the connecting rod to rotate vertically is arranged in the gimbal shell, and the left and right ends of the connecting rod are respectively connected with an infrared thermal imager shield and IP camera shield, the top of the gimbal shell is provided with a control device shield, the inner walls of the gimbal shell, infrared thermal imager shield, IP HD camera shield, and control device shield are all sprayed with conductive coating, and the base A filter and a power module for powering the monitoring device are built in. The utility model can improve the anti-electromagnetic interference capability of the monitoring device and ensure the safe operation of the equipment of the substation.

Description

An anti-electromagnetic interference monitoring device for outdoor equipment of substations

technical field

The utility model relates to the technical field of equipment monitoring, in particular to an anti-electromagnetic interference monitoring device for the operation state of outdoor equipment of a substation.

Background technique

With the development of the power industry, the power consumption continues to increase, the power supply pressure is increasing day by day, and the requirements for the reliability of the power supply are becoming more and more strict. As an important facility of the power supply enterprise, the monitoring and early warning measures for the operation status of the equipment of the substation are relatively insufficient. Especially in the peak of centralized power consumption, the equipment of the substation often runs at full load or overload, which makes the related equipment very easy to cause failure, which in turn affects the reliability of the power supply. sex. The research shows that the fault phenomenon of power equipment is mainly manifested as thermal fault. Therefore, it is the primary condition to ensure the safe and reliable operation of power equipment to judge the state of the equipment in operation according to the temperature conditions of the power transmission and transformation equipment during operation.

At present, infrared thermal imaging technology has been used in the market to perform non-contact temperature measurement of charged equipment. This method has the functions of high safety, good stability, fast temperature measurement speed, and simultaneous temperature measurement of multiple targets. However, the electromagnetic field environment of the outdoor switch site of the substation is harsh, and the electronic equipment is in a strong electromagnetic field environment. Due to the interference of the strong electromagnetic field, the signal acquisition and transmission of the equipment are extremely unstable, which cannot meet the normal operation of the equipment.

SUMMARY OF THE INVENTION

In order to solve the above technical problems, the utility model provides an anti-electromagnetic interference monitoring device for the outdoor equipment of the substation. The inner wall of the cover is provided with a conductive coating, and a filter is provided at the access end of the power module to prevent electromagnetic interference, improve the anti-electromagnetic interference capability of the monitoring device, and ensure the safe operation of substation equipment.

The utility model is an anti-electromagnetic interference monitoring device for the operation state of outdoor equipment of a substation, comprising a pan/tilt, an infrared thermal imager, a network high-definition camera and a control device, the pan/tilt comprises a base, and a pan/tilt shell is arranged on the base. The base is rotatably connected with the pan/tilt housing, the pan/tilt housing is provided with a horizontal rotation motor for driving the pan/tilt housing to rotate horizontally, and the pan/tilt housing is provided with a transversely penetrating the pan/tilt housing. A connecting rod, the connecting rod is rotatably connected with the pan-tilt housing, a vertical rotation motor for driving the connecting rod to rotate vertically is arranged in the pan-tilt housing, and the left and right ends of the connecting rod are respectively connected with infrared thermal imager shields and IP camera shield, the infrared thermal imager is set in the infrared thermal imager shield, the IP high-definition camera is set in the IP HD camera shield, and the top of the pan/tilt housing is provided with a control device shield , the control device is arranged in the control device shield, the inner wall of the pan/tilt shell, the infrared thermal imager shield, the network high-definition camera shield, and the control device shield are all sprayed with conductive coating, and the base is A power supply interface is provided, a filter and a power supply module for supplying power to the monitoring device are arranged in the base, and the power supply interface is electrically connected with the power supply module through the filter.

In this solution, the control device controls the work of each component of the monitoring device. The pan/tilt can be controlled to rotate horizontally through the horizontal rotation motor, and the infrared thermal imager and the network high-definition camera can be controlled to rotate vertically through the vertical rotation motor. The power module is used to power the entire monitoring device.

The control device is arranged in the shield of the control device, the infrared thermal imager is arranged in the shield of the infrared thermal imager, the network high-definition camera is arranged in the network high-definition camera shield, the horizontal rotation motor and the vertical rotation motor are arranged in the pan/tilt shell, The inner wall of the gimbal shell, infrared thermal imager shield, network HD camera shield, and control device shield are all sprayed with conductive coating to form electromagnetic shielding and anti-electromagnetic interference. In addition, a filter is also set at the power module access end Prevent electromagnetic interference, thereby greatly improving the anti-electromagnetic interference ability of the monitoring device and ensuring the safe operation of substation equipment.

Preferably, a first window is provided on the front side of the infrared thermal imager shield, the lens of the infrared thermal imager faces the first window, and a second window is provided on the front side of the network HD camera shield. The lens of the HD camera faces the second window.

Preferably, the front side of the pan/tilt housing is provided with a nameplate slot for placing the equipment nameplate.

Preferably, the power interface is an aviation plug.

Preferably, the pan/tilt housing is electrically connected to the infrared thermal imager shield, the network high-definition camera shield, and the control device shield, and the pan/tilt housing is grounded through wires. Prevent electromagnetic interference by grounding the housing.

Preferably, the control device includes a microprocessor and a communication module, and the microprocessor is respectively electrically connected to the power module, the infrared thermal imager, the network high-definition camera, the horizontal rotation motor, the vertical rotation motor and the communication module. The communication module is an RS485 communication module, and the microprocessor communicates with external devices through the RS485 communication module.

The beneficial effects of the utility model are: electromagnetic shielding, filtering and grounding are adopted to prevent the electromagnetic interference of the substation, improve the anti-electromagnetic interference capability of the monitoring device, and ensure the safe operation of the equipment of the substation.

Description of drawings

Fig. 1 is the structural representation of embodiment;

Figure 2 is a schematic structural diagram of an infrared thermal imager shield and a network high-definition camera shield;

FIG. 3 is a schematic structural diagram of the base and the pan/tilt housing.

In the picture: 1. Infrared thermal imager, 2. Network HD camera, 3. Base, 4. Pan-tilt housing, 5. Horizontal rotation motor, 6. Connecting rod, 7. Vertical rotation motor, 8. Infrared thermal imager shield, 9, IP camera shield, 10, control device shield, 11, conductive coating, 12, power interface, 13, power module, 14, filter, 15, first window, 16, second window , 17, nameplate slot.

Detailed ways

The technical solutions of the present utility model will be further described in detail below through embodiments and in conjunction with the accompanying drawings.

Example: An anti-electromagnetic interference monitoring device for the outdoor equipment of a substation in this example, as shown in Figure 1, Figure 2, and Figure 3, includes a PTZ, an infrared thermal imager 1, a network high-definition camera 2 and a control device , the pan/tilt includes a base 3, a pan/tilt housing 4 is arranged on the base, the base 3 is rotatably connected with the pan/tilt housing 4, and the pan/tilt housing 4 is provided with a horizontal rotation motor 5 for driving the pan/tilt housing 4 to rotate horizontally. , a connecting rod 6 that penetrates the PTZ shell 4 horizontally is provided on the PTZ shell 4, the connecting rod 6 is rotatably connected with the PTZ shell 4, and the PTZ shell 4 is provided with a vertical connecting rod 6 for driving the connecting rod 6 to rotate vertically. Rotating the motor 7, the left and right ends of the connecting rod 6 are respectively connected with an infrared thermal imager cover 8 and a network high-definition camera cover 9, the infrared thermal imager 1 is arranged in the infrared thermal imager cover 8, and the network high-definition camera 2 is arranged in the Inside the IP camera cover 9, the top of the pan/tilt housing 4 is provided with a control device cover 10, the control device is arranged in the control device cover 10, the pan/tilt housing 4, the infrared thermal imager cover 8, the network high-definition camera The inner wall of the shield 9 and the control device shield 10 is sprayed with a conductive coating 11, the base 3 is provided with a power interface 12, and the base 3 is provided with a filter 14 and a power module 13 for supplying power to the monitoring device. 12 is electrically connected to the power module 13 through the filter 14, the pan/tilt housing 4 is electrically connected to the infrared thermal imager shield 8, the IP camera shield 9, and the control device shield 10, and the pan/tilt housing 4 is grounded through wires.

In this solution, the control device controls the work of each component of the monitoring device. The pan/tilt can be controlled to rotate horizontally through the horizontal rotation motor, and the infrared thermal imager and the network high-definition camera can be controlled to rotate vertically through the vertical rotation motor. The power module is used to power the entire monitoring device.

The control device is arranged in the shield of the control device, the infrared thermal imager is arranged in the shield of the infrared thermal imager, the network high-definition camera is arranged in the network high-definition camera shield, the horizontal rotation motor and the vertical rotation motor are arranged in the pan/tilt shell, The PTZ shell, infrared thermal imager shield, IP HD camera shield, and control device shield are all closed structures. The PTZ shell, infrared thermal imager shield, IP HD camera shield, and control device shield The inner wall is sprayed with a conductive coating to form an electromagnetic shield against electromagnetic interference. In addition, a filter is also set at the access end of the power module to prevent electromagnetic interference, and the housing is grounded to prevent electromagnetic interference. The electromagnetic interference of the substation is prevented by electromagnetic shielding, filtering and grounding, which greatly improves the anti-electromagnetic interference ability of the monitoring device and ensures the safe operation of the substation equipment.

A first window 15 is provided on the front side of the infrared thermal imager cover 8 , the lens of the infrared thermal imager 1 faces the first window 15 , the front side of the IP camera cover 9 is provided with a second window 16 , and the lens of the IP camera 2 towards the second window 16 . The front side of the pan/tilt housing 4 is provided with a nameplate slot 17 for placing the equipment nameplate. The power interface 12 is an aviation plug.

The control device includes a microprocessor and a communication module. The microprocessor is electrically connected to the power supply module 13 , the infrared thermal imager 1 , the network high-definition camera 2 , the horizontal rotation motor 5 , the vertical rotation motor 7 and the communication module, respectively. The communication module is an RS485 communication module, and the microprocessor communicates with external devices through the RS485 communication module.

Claims (6)

1. An anti-electromagnetic interference substation outdoor equipment operation state monitoring device, comprising a pan/tilt, an infrared thermal imager (1), a network high-definition camera (2) and a control device, wherein the pan/tilt comprises a base (3) ), the base (3) is provided with a pan/tilt housing (4), the base (3) is rotatably connected with the pan/tilt housing (4), and the pan/tilt housing (4) is provided with a drive for driving The pan/tilt housing (4) is horizontally rotated by a horizontal rotation motor (5), the pan/tilt housing (4) is provided with a connecting rod (6) that penetrates the pan/tilt housing (4) horizontally, and the coupling rod ( 6) It is rotatably connected to the pan/tilt housing (4), and the pan/tilt housing (4) is provided with a vertical rotation motor (7) for driving the connecting rod (6) to rotate vertically. Both ends are respectively connected with an infrared thermal imager cover (8) and a network high-definition camera cover (9), the infrared thermal imager (1) is arranged in the infrared thermal imager cover (8), the network high-definition camera The camera (2) is arranged in a network high-definition camera shield (9), a control device shield (10) is provided on the top of the pan/tilt housing (4), and the control device is arranged in the control device shield (10) , the inner walls of the pan/tilt housing (4), the infrared thermal imager shield (8), the network high-definition camera shield (9), and the control device shield (10) are all sprayed with a conductive coating (11), so The base (3) is provided with a power supply interface (12), a filter (14) and a power supply module (13) for supplying power to the monitoring device are arranged in the base (3), and the power supply interface (12) passes through The filter (14) is electrically connected to the power supply module (13). 2. The device for monitoring the operation state of outdoor equipment in a substation with anti-electromagnetic interference according to claim 1, characterized in that, a first window (15) is provided on the front side of the infrared thermal imager shield (8), so The lens of the infrared thermal imager (1) faces the first window (15), the front side of the IP camera shield (9) is provided with a second window (16), and the lens of the IP high-definition camera (2) faces the first window (15). Second window (16). 3. The device for monitoring the operation state of outdoor equipment in a substation with anti-electromagnetic interference according to claim 1, wherein a nameplate slot (17) for placing equipment nameplates is provided on the front side of the pan/tilt housing (4). . 4 . The device for monitoring the operation state of outdoor equipment in a substation with anti-electromagnetic interference according to claim 1 , 2 or 3 , wherein the power interface ( 12 ) is an aviation plug. 5 . 5. The device for monitoring the operation state of outdoor equipment of a substation with anti-electromagnetic interference according to claim 1, 2 or 3, characterized in that the pan/tilt housing (4) and the infrared thermal imager shield (8) , the network high-definition camera shield (9), and the control device shield (10) are electrically connected, and the pan-tilt housing (4) is grounded through a wire. 6. A kind of anti-electromagnetic interference substation outdoor equipment operating state monitoring device according to claim 1 or 2 or 3, characterized in that, the control device comprises a microprocessor and a communication module, and the microprocessor is respectively connected with the communication module. The power module (13), the infrared thermal imager (1), the network high-definition camera (2), the horizontal rotation motor (5), the vertical rotation motor (7) and the communication module are electrically connected.

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