Portable multifunctional contact network operation state monitoring device

Abstract

The utility model provides a portable multifunctional contact network operation state monitoring device, and relates to the field of contact network monitoring. The device comprises an infrared temperature measurement imaging assembly which is used for acquiring operation state data such as main conductive loop temperature data, a temperature trend curve and a part defect state of the overhead line system of the overhead line system; the data processing box assembly comprises a data processing box body, a circuit board, a data processing module and a communication module, the data processing module and the communication module are inserted into the circuit board, the data processing box assembly is used for processing running state data of the overhead line system, and the communication module is used for transmitting the running state data processed by the data processing box assembly; the infrared temperature measurement imaging assembly is in integrated connection or split connection with the data processing box assembly through the universal holder. According to the utility model, the temperature curve and change trend of the contact network can be detected, and the heating defect trend diagnosis and defect early warning functions of electrified equipment are realized. And the dynamic monitoring timeliness of the running state of the overhead line system can be improved by adopting a portable design.

Description

Technical Field

[0001] The utility model relates to the field of contact network monitoring, in particular to a portable multifunctional contact network operation status monitoring device. Background Art

[0002] The overhead catenary is a special form of transmission line erected above the railway line to supply power to electric locomotives. It is a common power supply network for electrified railways and is responsible for the important task of directly transmitting the electricity obtained from the traction substation to the electric locomotives for use. The safety of the overhead catenary power supply is directly related to the operational reliability of the electric locomotive, which ultimately affects the transportation capacity of the electrified railway. According to the "prevention first, re-inspection and careful repair" management requirements of the China Railway Corporation for the operation and maintenance of the overhead catenary, it is necessary to strengthen the detection and monitoring of the operating status of the overhead catenary, promptly discover and deal with equipment hazards, and ensure the safe and reliable operation of the power supply equipment. Currently, the power supply detection and monitoring methods are mainly periodic inspections and online monitoring. The inventors have found that the existing detection and monitoring methods have the following problems: First, the work efficiency is low. Due to the long operating mileage, the large number of points and the complex line conditions within the jurisdiction, relying on traditional inspection methods requires a lot of manpower and time. Second, the mobility is not high. Limited by the characteristics of traditional detection and monitoring devices, it is impossible to carry out detection and monitoring operations on demand, which also leads to the problem of low timeliness of detection and monitoring. Utility Model Content

[0003] The embodiment of the present utility model discloses a portable multifunctional contact network operation status monitoring device, which is temporarily deployed around the contact network or on various operating electric locomotives, inspection vehicles and work vehicles to detect and monitor the temperature of the main conductive circuit of the contact network, and reveals the temperature change characteristics of the contact network current-taking state through technical means such as "unmanned operation, autonomous detection, and defect alarm", thereby realizing the diagnosis of heating defects of energized equipment and early warning of potential defects.

[0004] The utility model discloses a portable multifunctional catenary operation status monitoring device, which comprises:

[0005] An infrared temperature measurement and imaging component, the infrared temperature measurement and imaging component is used to obtain operating status data of the contact network, wherein the operating status data of the contact network includes the temperature data of the main conductive circuit of the contact network, the temperature trend curve and the defect status of the components of the contact network;

[0006] A data processing box assembly, the data processing box assembly comprising a data processing box body, a circuit board, a data processing module, and a communication module, the circuit board being installed in the data processing box body, the data processing module and the communication module being plugged into the circuit board, and the data processing module and the communication module being electrically connected, the data processing module being communicatively connected to the infrared temperature measurement and imaging assembly to transmit the operating status data of the contact network acquired by the infrared temperature measurement and imaging assembly to the data processing box assembly, the data processing box assembly being used to process the operating status data of the contact network, and the communication module being used to transmit the operating status data processed by the data processing box assembly;

[0007] The infrared temperature measurement and imaging component is integrally or separately connected to the data processing box component through the universal pan-tilt platform.

[0008] As an optional embodiment, the infrared temperature measurement and imaging component includes a component housing, an infrared thermal imager and an industrial camera. The infrared thermal imager and the industrial camera are both installed in the component housing. The gimbal is connected to the component housing. The infrared thermal imager is used to obtain the temperature data and temperature trend curve of the main conductive circuit of the contact network. The industrial camera is used to obtain the defect status of the components of the contact network.

[0009] As an optional embodiment, the component shell includes a first shell and a second shell, the first shell is connected to the second shell, the infrared thermal imager and the industrial camera are installed on the first shell, and the gimbal is connected to the first shell.

[0010] As an optional embodiment, the first shell is L-shaped, the second shell is connected to the first shell, and forms a closed space with the first shell, and the infrared thermal imager and the industrial camera are located in the closed space and extend from the first shell.

[0011] As an optional implementation, the data processing box is provided with a communication interface, which is electrically connected to the communication module and is used for wired communication with an external electronic device.

[0012] As an optional implementation, the data processing box is provided with a pull rod, and the side of the data processing box where the pull rod is located is adjacent to or opposite to the side where the communication interface is provided.

[0013] As an optional implementation, the data processing box is provided with a recessed portion on the side where the pull rod is installed, and the recessed portion is opposite to the pull rod.

[0014] As an optional implementation, the data processing box assembly further includes a power management module, which is plugged into the circuit board and is used to supply power to the data processing module and the communication module.

[0015] As an optional implementation, the data processing box assembly further includes a watchdog module, which is plugged into the circuit board and electrically connected to the data processing module and the power management module.

[0016] As an optional embodiment, under the condition that the infrared temperature measurement and imaging component is solidly connected to the data processing box component through the universal pan-tilt head, the universal pan-tilt head is provided with a foldable bracket, and the foldable bracket is used to support the infrared temperature measurement and imaging component.

[0017] Compared with the prior art, the beneficial effects of the present invention are:

[0018] The portable multifunctional contact network operation status monitoring device provided by the embodiment of the present utility model adopts a modular integrated design. The infrared temperature measurement imaging component and the data processing box component can be installed in an integrated manner or separately, meeting the requirements of the peripheral monitoring of the contact network and the rapid installation and deployment of various types of railway vehicles, thereby realizing the requirements of online monitoring of the contact network operation status. After the device is installed, it can be put into use by powering on. The operation status of the contact network can be obtained immediately and sent to the remote ground center through the communication module, providing an effective digital processing tool for the discovery and disposal of contact network defects. The portable contact network operation status monitoring device provided by the embodiment of the present utility model can realize the dynamic detection function of the contact network, including: the temperature of the main conductive circuit of the contact network, the temperature trend curve and the defect status of the contact network components (loosening, missing, wear, rust). Compared with the handheld monitoring device, the portable contact network operation status monitoring device can detect the temperature curve and change trend of the contact network, reveal the temperature change characteristics of the contact network current-taking state, and realize the heat defect trend diagnosis and defect warning function of the energized equipment. In addition, due to its portable design, it can also be temporarily deployed on inspection vehicles, work vehicles, rail vehicles, flaw detection vehicles and around the contact network to realize the "on-board monitoring and real-time alarm" functions, and improve the timeliness of dynamic monitoring of the contact network operation status. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0020] Figure 1This is a structural diagram of a portable multifunctional overhead line operation status monitoring device disclosed in an embodiment of the present utility model;

[0021] Figure 2 yes Figure 1 Schematic diagram of the structure of the infrared temperature measurement and imaging component;

[0022] Figure 3 This is a structural diagram of the portable multifunctional overhead line operation status monitoring device disclosed in an embodiment of the present utility model when the infrared temperature measurement imaging component and the data processing box component are separately arranged;

[0023] Figure 4 yes Figure 3 A schematic diagram of the structure of the data processing box component in FIG.

[0024] Figure 5 yes Figure 3 Schematic diagram of the structure of the infrared temperature measurement and imaging component.

[0025] Icons: 100, portable multifunctional contact network operation status monitoring device; 110, infrared temperature measurement and imaging component; 111, component housing; 1111, first housing; 1112, second housing; 112, infrared thermal imager; 113, industrial camera; 120, data processing box assembly; 121, data processing box; 1211, communication interface; 1212, pull rod; 1213, recessed portion; 130, universal pan-tilt head; 131, foldable bracket. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] In this utility model, terms such as "upper," "lower," "left," "right," "front," "back," "top," "bottom," "inner," "outer," "center," "vertical," "horizontal," "transverse," and "longitudinal" indicate positions or locations based on the positions or locations shown in the accompanying drawings. These terms are primarily intended to better describe the utility model and its embodiments and are not intended to limit the devices, elements, or components indicated to having a specific orientation, or to being constructed or operated in a specific orientation.

[0028] Furthermore, some of the above terms may be used to express other meanings besides indicating a position or location. For example, the term "on" may also be used to indicate a dependency or connection in certain circumstances. Those skilled in the art will understand the specific meanings of these terms in this utility model based on the specific circumstances.

[0029] Furthermore, the terms "installed," "disposed," "provided with," "connected," and "connected" should be interpreted broadly. For example, they can refer to fixed connections, removable connections, or integral structures; mechanical connections or electrical connections; direct connections, indirect connections through an intermediary, or internal communication between two devices, elements, or components. Those skilled in the art will understand the specific meanings of these terms in this utility model based on the specific circumstances.

[0030] Furthermore, the terms "first," "second," etc., are primarily used to distinguish between different devices, elements, or components (which may or may not be of the same type and configuration), and are not intended to indicate or imply the relative importance or quantity of the devices, elements, or components indicated. Unless otherwise specified, "plurality" means two or more.

[0031] The technical solution of the present utility model will be further described below in conjunction with the embodiments and drawings.

[0032] See also Figure 1 The present invention provides a portable multifunctional catenary operation status monitoring device 100. This portable multifunctional catenary operation status monitoring device 100 utilizes a portable design and can be temporarily deployed on various inspection vehicles, work vehicles, and rail vehicles, enabling "on-board monitoring and real-time alarming" capabilities and improving the timeliness of dynamic monitoring of the catenary operation status. Furthermore, this portable multifunctional catenary operation status monitoring device 100 can detect the catenary temperature curve and trend, revealing the temperature variation characteristics of the catenary current collection state, enabling diagnosis of heating defects in live equipment and early warning of defects, thereby improving the accuracy of catenary monitoring.

[0033] like Figures 1 to 3 As shown, in this embodiment, the portable multifunctional catenary operation status monitoring device 100 includes an infrared temperature measurement imaging component 110, a data processing box component 120 and a universal pan-tilt platform 130. The infrared temperature measurement imaging component 110 is integrally connected to the data processing box component 120 via the universal pan-tilt platform 130 (as shown in FIG. Figure 1 as shown) or split connection (as Figure 3 shown).

[0034] In this embodiment, the infrared temperature measurement and imaging component 110 is used to obtain the operating status data of the contact network, wherein the operating status data of the contact network includes the main conductive circuit temperature data of the contact network, the temperature trend curve and the defect status of the components of the contact network; the data processing box component 120 includes a data processing box body 121, a circuit board, a data processing module and a communication module, the circuit board is installed in the data processing box body 121, the data processing module and the communication module are plugged into the circuit board, and the data processing module and the communication module are electrically connected, the data processing module is communicatively connected to the infrared temperature measurement and imaging component 110 to transmit the operating status data of the contact network obtained by the infrared temperature measurement and imaging component 110 to the data processing box component 120, the data processing box component 120 is used to process the operating status data of the contact network, and the communication module is used to transmit the operating status data processed by the data processing box component 120.

[0035] See also Figure 2 In this embodiment, the above-mentioned infrared temperature measurement and imaging component 110 may include a component housing 111, an infrared thermal imager 112 and an industrial camera 113. The infrared thermal imager 112 and the industrial camera 113 are both installed in the component housing 111. The gimbal 130 is connected to the component housing 111. The infrared thermal imager 112 is used to obtain the temperature data and temperature trend curve of the main conductive circuit of the contact network, and the industrial camera 113 is used to obtain the defect status of the components of the contact network.

[0036] Furthermore, in this embodiment, the assembly housing includes a first housing 1111 and a second housing 1112, the first housing 1111 being connected to the second housing 1112, the infrared thermal imager 112 and the industrial camera 113 being mounted on the first housing 1111, and the gimbal 130 being connected to the first housing 1111. The housing assembly's connection between the first housing 1111 and the second housing 1112 improves dust and water resistance, and increases the reliability and service life of the infrared thermal imager 112, the industrial camera 113, and their associated circuits.

[0037] Optionally, the first housing 1111 is L-shaped, the second housing 1112 is connected to the first housing 1111, and forms a closed space with the upper L-shape, the infrared thermal imager 112 and the industrial camera 113 are located in the closed space and extend from the first housing 1111. Figure 2 As shown, the L-shape of the first shell 1111 is the bottom surface and front side surface of the component shell, and the second shell 1112.

[0038] As an optional embodiment, the data processing box 121 is provided with a communication interface 1211, which is electrically connected to the communication module and is used for wired communication with external electronic devices. The communication interface 1211 can be used to communicate with external electronic devices, and the communication method is not specifically required or limited by the embodiment of the utility model.

[0039] See also Figure 3 and Figure 4 As an optional embodiment, the data processing housing 121 is provided with a pull rod 1212. The side of the data processing housing 121 on which the pull rod 1212 is located is adjacent to or opposite the side on which the communication interface 1211 is located. This pull rod 1212 facilitates transport. Optionally, in this embodiment, the data processing housing 121 is provided with a recessed portion 1213 on the side on which the pull rod 1212 is mounted. The recessed portion 1213 is opposite the pull rod 1212. The recessed portion 1213 increases the gripping space, further facilitating the user's grip.

[0040] As an optional embodiment, the data processing box assembly 120 further includes a power management module, which is plugged into the circuit board and is used to supply power to the data processing module and the communication module. In this embodiment, the data processing box assembly 120 further includes a watchdog module, which is plugged into the circuit board and electrically connected to the data processing module and the power management module.

[0041] See also Figure 5 As an optional embodiment, while the infrared temperature measurement and imaging assembly 110 is solidly connected to the data processing box assembly 120 via the gimbal platform 130, the gimbal platform 130 is provided with a foldable bracket 131 for supporting the infrared temperature measurement and imaging assembly 110. In this embodiment, the gimbal platform 130 with a foldable bracket 131 can be fixedly installed using the bracket 131 during monitoring of the catenary perimeter. Various types of inspection vehicles, work vehicles, rail vehicles, and flaw detection vehicles are fixed to the monitoring device's data host, further meeting the requirements for temporary installation and reliable fixed use on various types of vehicles.

[0042] Please refer to Figures 1 to 5The portable multifunctional contact network operation status monitoring device 100 provided by the embodiment of the present utility model adopts a modular integrated design. The infrared temperature measurement imaging component 110 and the data processing box component 120 can be installed in an integrated manner or separately, meeting the requirements of monitoring the periphery of the contact network and rapid installation and deployment of various types of railway vehicles, thereby realizing the requirements of online monitoring of the contact network operation status. After the device is installed, it can be put into use by powering on. The operation status of the contact network can be obtained immediately and sent to the remote ground center through the communication module. Optionally, an alarm module can be designed to promptly alarm when defect data of the contact network operation status is detected, realizing the "online detection, real-time alarm" function. The device can improve the ability to discover and deal with defects in the contact network operation status, and can also conduct on-site review of contact network defects, meeting the use requirements of "online monitoring, defect alarm, defect review and disposal review", and providing an effective digital processing tool for the discovery and disposal of contact network defects. The portable contact network operation status monitoring device provided by the embodiment of the present utility model can realize the dynamic detection function of the contact network, including the temperature of the main conductive circuit of the contact network, the temperature trend curve and the defect status of the contact network components (loosening, missing, wear, rust). Compared with the handheld monitoring device, the portable contact network operation status monitoring device can detect the temperature curve and change trend of the contact network, reveal the temperature change characteristics of the contact network current-taking state, and realize the diagnosis of the heating defect trend of the energized equipment and the defect warning function. In addition, with its portable design, it can also be temporarily deployed on inspection vehicles, work vehicles, rail vehicles, flaw detection vehicles and around the contact network to realize the "on-board monitoring and real-time alarm" function, thereby improving the timeliness of the dynamic monitoring of the contact network operation status.

[0043] The above is a detailed introduction to the portable multifunctional contact network operation status monitoring device disclosed in the embodiment of the present invention. This article uses specific examples to illustrate the principles and implementation methods of the present invention. The description of the above embodiments is only used to help understand the portable multifunctional contact network operation status monitoring device of the present invention and its core idea: At the same time, for general technical personnel in this field, based on the idea of ​​the present invention, there will be changes in the specific implementation method and application scope. In summary, the content of this specification should not be understood as a limitation on the present invention.

Claims

1. A portable multifunctional catenary operation status monitoring device, characterized in that: include: An infrared temperature measurement and imaging component, the infrared temperature measurement and imaging component is used to obtain operating status data of the contact network, wherein the operating status data of the contact network includes the temperature data of the main conductive circuit of the contact network, the temperature trend curve and the defect status of the components of the contact network. The infrared temperature measurement and imaging component includes a component housing, an infrared thermal imager and an industrial camera. The infrared thermal imager and the industrial camera are both installed in the component housing, and a gimbal is connected to the component housing. The infrared thermal imager is used to obtain the temperature data and temperature trend curve of the main conductive circuit of the contact network, and the industrial camera is used to obtain the defect status of the components of the contact network; A data processing box assembly, the data processing box assembly comprising a data processing box body, a circuit board, a data processing module, and a communication module, the circuit board being installed in the data processing box body, the data processing module and the communication module being plugged into the circuit board, and the data processing module and the communication module being electrically connected, the data processing module being communicatively connected to the infrared temperature measurement and imaging assembly to transmit the operating status data of the contact network acquired by the infrared temperature measurement and imaging assembly to the data processing box assembly, the data processing box assembly being used to process the operating status data of the contact network, and the communication module being used to transmit the operating status data processed by the data processing box assembly; Universal platform, the infrared temperature measurement and imaging component is connected to the data processing box component in a solid or separate manner through the universal platform; The data processing box is provided with a communication interface, which is electrically connected to the communication module and is used for wired communication with external electronic devices; The data processing box is provided with a pull rod, and the side of the data processing box where the pull rod is located is adjacent to or opposite to the side where the communication interface is provided.

2. The portable multifunctional overhead line operation status monitoring device according to claim 1, characterized in that: The component housing includes a first housing and a second housing, the first housing is connected to the second housing, the infrared thermal imager and the industrial camera are mounted on the first housing, and the gimbal is connected to the first housing.

3. The portable multifunctional overhead line operation status monitoring device according to claim 2, characterized in that: The first shell is L-shaped, the second shell is connected to the first shell, and forms a closed space with the first shell. The infrared thermal imager and the industrial camera are located in the closed space and extend from the first shell.

4. The portable multifunctional overhead line operation status monitoring device according to claim 1, characterized in that: The data processing box body is provided with a recessed portion on the side where the pull rod is installed, and the recessed portion is opposite to the pull rod.

5. The portable multifunctional overhead line operation status monitoring device according to any one of claims 1 to 4, characterized in that: The data processing box assembly further includes a power management module, which is plugged into the circuit board and is used to supply power to the data processing module and the communication module.

6. The portable multifunctional overhead line operation status monitoring device according to claim 5, characterized in that: The data processing box assembly further comprises a watchdog module, which is plugged into the circuit board and electrically connected to the data processing module and the power management module.

7. The portable multifunctional overhead line operation status monitoring device according to any one of claims 1 to 4, characterized in that: Under the condition that the infrared temperature measurement and imaging component is connected to the data processing box component through the universal pan-tilt platform, the universal pan-tilt platform is provided with a foldable bracket, and the foldable bracket is used to support the infrared temperature measurement and imaging component.

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