CN218724348U - Bow net monitoring device suitable for standard subway - Google Patents

Bow net monitoring device suitable for standard subway Download PDF

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Publication number
CN218724348U
CN218724348U CN202222909010.XU CN202222909010U CN218724348U CN 218724348 U CN218724348 U CN 218724348U CN 202222909010 U CN202222909010 U CN 202222909010U CN 218724348 U CN218724348 U CN 218724348U
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detection module
roof
equipment
module
vibration compensation
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张振甫
苏先辉
刘钰宸
胡小峰
李华权
熊德伟
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Hefei CRRC Rolling Stock Co Ltd
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Hefei CRRC Rolling Stock Co Ltd
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Abstract

The embodiment of the application provides a pantograph-catenary monitoring device applicable to standard subways, which comprises 2 underbody vibration compensation modules and 1 roof data acquisition module; the roof data acquisition module includes: the system comprises a roof equipment cover plate, a roof equipment bottom plate, a linear laser window, an industrial camera window, a suspension detection module, a comprehensive detection module, a geometric parameter detection module, a power supply trigger integrated switch, a waterproof junction box and a roof equipment connector, wherein the roof equipment bottom plate comprises a plurality of mounting holes, and the mounting holes are used for mounting each module in a roof data acquisition module; the vehicle bottom vibration compensation module comprises vehicle bottom vibration compensation equipment, the vehicle bottom vibration compensation equipment is installed at the vehicle bottom, and the geometric parameter detection module is installed on the same vertical line.

Description

Bow net monitoring device suitable for standard subway
Technical Field
The application relates to the field of rail vehicle operation monitoring, in particular to a pantograph-catenary monitoring device applicable to standard subways.
Background
The pantograph system is an important component of a power supply system of a rail transit vehicle, and the current collection quality between pantograph and catenary directly determines the safety and stability of train operation. In order to ensure the operation safety of the pantograph-catenary system and prevent safety accidents such as pantograph scraping or pantograph drilling, the geometric parameters of the pantograph-catenary, the temperature of a contact point, the arcing occurrence condition, abnormal pantograph state, suspension at a key position and the like must be dynamically monitored. At the present stage, the bow net monitoring is mainly carried out in a manual or operation vehicle-mounted device testing mode. The manual detection has low operation efficiency, poor safety and higher requirement on the working experience of operators; the operation vehicle detection can only be carried out after the vehicle is stopped and off-line, and the operation vehicle have certain differences in structure, so that the detection result cannot reflect the real situation in the operation process.
At present, with the development of computer technology and image processing technology, a roof data acquisition module formed by integrally installing equipment such as an industrial camera, a line laser, an infrared thermal imager, an ultraviolet detector, a high-frequency light supplement lamp and the like on a roof is often adopted, and a vehicle bottom vibration compensation module formed by integrally installing equipment such as the industrial camera, the line laser and the like on a vehicle bottom is adopted to acquire working state data of a pantograph and a contact network. And comparing the detection data with historical data and design standards to judge whether the geometrical relationship of the bow net is abnormal or not, and analyzing and predicting. However, the existing bow net monitoring device has the following disadvantages: carry out mechanical integration through the mode of compound all kinds of sensors, it is bad that the cooperation between the sensor appears very easily in the practice, it is not good like industry camera and light filling lamp frequency cooperation, lead to phenomena such as stroboscopic to appear in the picture, influence detection precision and observation effect. And the equipment maintenance cost is high, the difficulty is high, the problem location is difficult, the disassembly and assembly are difficult, the design research and development cost is high, and the like.
Aiming at the problems of poor matching and high maintenance difficulty of bow net monitoring equipment in a rail transit vehicle power supply system, a reasonable solution is not provided at present.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application provides a bow net monitoring devices suitable for standard subway for solve the above-mentioned problem that bow net monitoring facilities cooperation is bad and the maintenance degree of difficulty is big among the rail transit vehicle power supply system.
According to one embodiment of the application, a bow net monitoring device suitable for a standard subway is provided, wherein the device comprises 2 underbody vibration compensation modules and 1 roof data acquisition module; the roof data acquisition module includes: the system comprises a roof equipment cover plate, a roof equipment bottom plate, a line laser window, an industrial camera window, a suspension detection module, a comprehensive detection module, a geometric parameter detection module, a power supply trigger integrated switch, a waterproof junction box and a roof equipment connector, wherein the roof equipment bottom plate comprises a plurality of mounting holes, the mounting holes are used for mounting each module in a roof data acquisition module, the comprehensive detection module (40) is fixedly mounted on the roof equipment bottom plate (20) through a comprehensive detection module support (41), the suspension detection module (30) is fixedly mounted on the roof equipment bottom plate (20) through a suspension detection module support (31), the geometric parameter detection module (50) comprises 3 groups, 2 groups on two sides are used for detecting rigid contact nets, and 1 group in the middle of the contact nets is used for detecting flexibility; the vehicle bottom vibration compensation module comprises vehicle bottom vibration compensation equipment, the vehicle bottom vibration compensation equipment is installed at the vehicle bottom, and the geometric parameter detection module is installed on the same vertical line.
Optionally, the comprehensive detection module is internally provided with an ultraviolet detector, a thermal infrared imager, an industrial camera, a light supplement lamp and a processor unit, and is mainly used for shooting the positions of the pantograph and the contact network in real time and detecting the abnormal structure, the arcing condition and the pantograph-catenary contact point temperature of the pantograph.
Optionally, the suspension detection module comprises 4 groups, which are located at four corners of the roof equipment bottom plate, and the overhead line suspension members in four directions, namely left front, left rear, right front and right rear, are shot through the suspension detection module window.
Optionally, the geometric parameter detection module is fixedly mounted on the roof equipment bottom plate through a geometric parameter detection module bracket.
Optionally, the apparatus further comprises: and the power supply triggering integrated switch is used for power supply and communication connection of the suspension detection module, the comprehensive detection module and the geometric parameter detection module.
Optionally, the roof device connector provides a communicative connection to the power trigger integrated switch for data interaction between modules.
Optionally, the vehicle bottom vibration compensation module and the vehicle roof data acquisition module both meet the IP67 dustproof and waterproof requirements, are all in a modular design, and have a remote debugging function.
Optionally, a plurality of sets of mechanical interfaces are reserved on the roof device bottom plate.
At present, with the development of computer technology and image processing technology, a roof data acquisition module formed by integrally installing equipment such as an industrial camera, a line laser, an infrared thermal imager, an ultraviolet detector, a high-frequency light supplement lamp and the like on a roof is often adopted, and a vehicle bottom vibration compensation module formed by integrally installing equipment such as the industrial camera, the line laser and the like on a vehicle bottom is adopted to acquire working state data of a pantograph and a contact network. And comparing the detection data with historical data and design standards to judge whether the geometric relationship of the bow net is abnormal or not, and simultaneously analyzing and predicting. However, the existing bow net monitoring equipment is often integrated by 1 without adopting modularization, and is only mechanically integrated by combining various sensors, so that poor matching between the sensors is very easy to occur in practice, and the frequency matching of an industrial camera and a light supplement lamp is poor, so that the phenomena of stroboflash and the like occur on a picture, and the detection precision and the observation effect are influenced. In addition, the equipment which is not integrated in a modularized way has the problems of high maintenance cost, high difficulty, difficulty in positioning problems, difficulty in dismounting, high design and research and development cost and the like; 2. self-adaptive adjustment cannot be performed, for example, during the debugging of the equipment, the technical characteristics such as the visual angle, the aperture, the focal length, the depth of field and the like of a camera/sensor need to be adjusted by repeated overhead operation, at least 2 operators are required to cooperate with each other in the roof and the passenger room, and more debugging operation period and cost are required after the equipment is installed; 3. the bow net monitoring equipment is deployed in an environment outside a vehicle, severe environment factors such as rain, snow, high temperature, humidity and stains exist in a severe operation environment, the equipment needs to be cleaned and maintained regularly, a large amount of manpower and material resources are consumed, and the monitoring effect can be influenced when the equipment is interfered by the environment factors such as the stains and the rain and snow in the driving process.
Aiming at the defects of the existing video camera mounting structure, the bow net monitoring device applicable to the standard subway is suitable for the seriation of Chinese standard subway trains. This application mainly comprises roof data acquisition module and vehicle bottom vibration compensation equipment, and the system adopts the modularized design scheme, aims at solving between the sensor cooperation bad, maintenance cost height, the degree of difficulty is big, debugging cycle length scheduling problem.
This application adopts the modularized design scheme, the geometric parameters detection module (contact net geometric parameters, lead the height, the pulling-out value, wearing and tearing, height difference etc. in the span) has integrateed, hang and detect the module (key spare part hangs including the insulator, the busbar, the fastener, anchor section expansion bolts etc.), the comprehensive detection module (be used for detecting pantograph structure abnormity, the arcing, the temperature detects, light filling lamp equipment etc.), the power supply triggers integral type switch (be used for the power supply and the network communication of equipment), waterproof terminal box (be used for with the external connector installation cooperation play the waterproof effect of external joint simultaneously). The geometric parameter detection module, the suspension detection module and the comprehensive detection module have the functions of automatic focusing, automatic aperture adjustment and the like, can enter the equipment control system through special software in the passenger room, further adjust key characteristic parameters of the equipment, do not need to be matched with operators in the passenger room when the passengers climb the top, and can complete debugging operation only by 1 person in the passenger room. Geometric parameter detects the module, hang and detect the module, synthesize and detect the module, the power supply triggers modularization equipment integration such as integral type switch height, equipment independence is strong (not influenced by external equipment associativity), interface and structure are comparatively ripe fixed, have IP67 protection level certainly, design research personnel's integrated development work load has been practiced thrift greatly, also for the maintenance operation after the equipment is delivered provides convenience, the maintainer only need carry 1 in the operating means can conveniently dismouting equipment maintain. Meanwhile, the device has the functions of dust prevention, water prevention, electrolysis, dehumidification, demisting, snow melting, clean water self-cleaning and the like, provides guarantee for the stable operation of the device, and provides great convenience for maintenance work. In addition, according to the customization requirements of the serialized standard subway on the configuration, more than ten functional versions with different configurations such as high-configuration and low-configuration can be selected in a personalized mode, the interfaces have compatibility, and configuration management can be carried out conveniently.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a schematic diagram of an alternative roof data collection module according to an embodiment of the present application; and
fig. 2 is a structural schematic diagram of an alternative vehicle bottom vibration compensation module according to an embodiment of the application.
Description of the reference numerals
10. Roof equipment apron, 11, line laser window, 12, industry camera window, 13, hang and detect the module window, 14 the stiffening rib, 15 the strengthening rib, 20, roof equipment bottom plate, 30, hang and detect the module, 31, hang and detect the module support, 40, comprehensive detection module, 41, comprehensive detection module support, 50, geometric parameters detects the module, 51, geometric parameters detects the module support, 60, the power supply triggers integral type switch, 70, waterproof terminal box, 80, roof equipment connector, 90, eye bolt, 100, the pole of binding wire, 110, vehicle bottom vibration compensation equipment, 111, vehicle bottom vibration compensation equipment support, 112, vehicle bottom vibration compensation equipment connector.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present application without making any creative effort, shall fall within the protection scope of the present application.
It should be further noted that, for the convenience of description, only some of the structures related to the present application are shown in the drawings, not all of the structures. Throughout this specification, the same or similar reference numbers refer to the same or similar structures, elements, or processes. It should be noted that, in the present application, the embodiments and features of the embodiments may be combined with each other without conflict.
As shown in fig. 1 and 2, the present application provides a pantograph-catenary monitoring device applicable to a standard subway, which is applicable to a series of chinese standard subway trains, and the device is provided with 2 underbody vibration compensation modules and 1 roof data acquisition module. The roof data acquisition module consists of a roof equipment cover plate 10, a line laser window 11, an industrial camera window 12, a suspension detection module window 13, a reinforcing rib 14, a reinforcing rib 15, a roof equipment bottom plate 20, a suspension detection module 30, a suspension detection module bracket 31, a comprehensive detection module 40, a comprehensive detection module bracket 41, a geometric parameter detection module 50, a geometric parameter detection module bracket 51, a power supply trigger integrated switch 60, a waterproof junction box 70, a roof equipment connector 80, a lifting ring bolt 90 and a binding rod 100; the vehicle bottom vibration compensation module consists of vehicle bottom vibration compensation equipment 110, a vehicle bottom vibration compensation equipment bracket 111 and a vehicle bottom vibration compensation equipment connector 112.
The roof equipment bottom plate 20 is provided with mounting holes and reserved mounting holes for mounting and fastening equipment and cover plates, such as equipment brackets, roof equipment cover plates, lifting bolts, binding rods and the like.
The comprehensive detection module 40 is fastened on the roof equipment bottom plate 20 through 41 and a comprehensive detection module support, is internally provided with an ultraviolet detector, a thermal infrared imager, an industrial camera, a light supplement lamp, a processor unit and the like, is mainly used for shooting the positions of a pantograph and a contact network in real time and detecting the abnormal structure, the arcing occurrence condition, the temperature of a pantograph-catenary contact point and the like of the pantograph.
Hang detection module 30 and fasten on roof equipment bottom plate 20 through hanging detection module support 31 installation, and dispose 4 groups and be located four angles, a contact net suspension part for shoot four directions in the left front, left back, right front, right back, mainly used contact net key position hangs the anomaly detection of (busbar, hang positioner, central anchor device, rigid anchor section joint, rigid-flexible transition device etc.), hang built-in industrial camera of detection module, the light filling lamp, treater unit etc. outwards shoot the detection through hanging detection module window 13.
Geometric parameter detects module 50 and passes through geometric parameter detection module support 51 installation fastening on roof equipment bottom plate 20, 3 group's equipment is respectively with wherein 2 groups detect rigid contact net, middle 1 group is used for detecting flexible contact net, built-in industrial camera, line laser, processing unit etc, a geometric parameter (wire height, the value of pulling out, height difference in the span, wearing and tearing etc.) for detecting the rigidity, flexible contact net, this module uses with the cooperation of vehicle bottom vibration compensation equipment 110, vehicle bottom vibration compensation equipment 110 installation is deployed and the vehicle bottom, install on same plumb line with roof data detection module (including geometric parameter detection module 50, comprehensive detection module 40 and suspension detection module 30), a vehicle is used for compensating because of the vibration, influence such as turn, ensure that the geometric parameter precision can satisfy the design condition.
The power supply trigger integrated switch 60 is used for power supply and communication connection of the suspension detection module 30, the comprehensive detection module 40 and the geometric parameter detection module 50. The vehicle is connected to the power supply triggering integrated switch 60 by providing a 1-way DC110V power supply input through a roof device connector 80 mounted on the waterproof junction box 70, and a device-built power conversion module of the vehicle can convert DC110V into DC48V for supplying power to each device. Meanwhile, the onboard gigabit switch can be used for data interaction and transmission between modules by providing a 1-way gigabit network communication connection to the power supply trigger integrated switch 60 through the overhead device connector 80.
All above equipment and connectors all satisfy IP67 dustproof and waterproof requirements, equipment is the modularized design and does not have cooperation interference each other, possess remote debugging function, the camera has functions such as auto focus, automatically regulated light ring, can get into equipment control system through special software in the guest room, and then adjust the key characteristic parameter of equipment, no longer need step on the crest of a theatrical performance with the interior operating personnel cooperation of guest room, only need 1 people can accomplish the debugging operation in the guest room. A plurality of groups of mechanical interfaces are reserved in the bottom plate, so that the detection requirements of different configurations can be met, and the high-compatibility high-speed optical fiber connector has high compatibility.
The foregoing is only a preferred embodiment of the present application and it should be noted that those skilled in the art can make several improvements and modifications without departing from the principle of the present application, and these improvements and modifications should also be considered as the protection scope of the present application.

Claims (7)

1. The bow net monitoring device suitable for the standard subway is characterized by comprising 2 underbody vibration compensation modules and 1 roof data acquisition module;
the roof data acquisition module includes: the system comprises a roof equipment cover plate (10), a roof equipment bottom plate (20), a line laser window (11), an industrial camera window (12), a suspension detection module window (13), a suspension detection module (30), a comprehensive detection module (40), a geometric parameter detection module (50), a power supply trigger integrated switch (60), a waterproof junction box (70) and a roof equipment connector (80), wherein the roof equipment bottom plate (20) comprises a plurality of mounting holes for mounting each module in a roof data acquisition module, the comprehensive detection module (40) is fixedly mounted on the roof equipment bottom plate (20) through a comprehensive detection module bracket (41), the suspension detection module (30) is fixedly mounted on the roof equipment bottom plate (20) through a suspension detection module bracket (31), the geometric parameter detection module (50) is fixedly mounted on the roof equipment bottom plate (20) through a geometric parameter detection module bracket (51), the geometric parameter detection module (50) comprises 3 groups arranged side by side, 2 groups positioned on two sides are used for detecting rigidity, and 1 group positioned in the middle of a contact net is used for detecting flexibility;
the vehicle bottom vibration compensation module comprises vehicle bottom vibration compensation equipment (110), the vehicle bottom vibration compensation equipment (110) is installed at the vehicle bottom, and the geometric parameter detection module (50) is installed on the same vertical line.
2. The device as claimed in claim 1, wherein the comprehensive detection module (40) is internally provided with an ultraviolet detector, a thermal infrared imager, an industrial camera, a light supplement lamp and a processor unit, and is mainly used for shooting the positions of the pantograph and the catenary in real time, and detecting the abnormal structure of the pantograph, the occurrence of arcing and the temperature of a contact point of the pantograph and the catenary.
3. A device according to claim 1, wherein the suspension detection module (30) comprises 4 groups, which are positioned at four corners of the roof equipment bottom plate (20), and overhead line system suspension members in four directions of left front, left rear, right front and right rear are shot through the suspension detection module window (13).
4. An apparatus as recited in claim 1, wherein said apparatus further comprises:
and the power supply trigger integrated switch (60) is used for power supply and communication connection of the suspension detection module (30), the comprehensive detection module (40) and the geometric parameter detection module (50).
5. An arrangement according to claim 4, characterized in that the roof appliance connector (80) provides a communication connection to the power triggered integrated switch (60) for data interaction between modules.
6. The device as claimed in claim 1, wherein the chassis vibration compensation module and the roof data acquisition module both meet the IP67 dustproof and waterproof requirements, are of modular design, and have a remote debugging function.
7. An arrangement according to claim 1, characterized in that a plurality of sets of mechanical interfaces are reserved on the roof equipment floor (20).
CN202222909010.XU 2022-11-02 2022-11-02 Bow net monitoring device suitable for standard subway Active CN218724348U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222909010.XU CN218724348U (en) 2022-11-02 2022-11-02 Bow net monitoring device suitable for standard subway

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222909010.XU CN218724348U (en) 2022-11-02 2022-11-02 Bow net monitoring device suitable for standard subway

Publications (1)

Publication Number Publication Date
CN218724348U true CN218724348U (en) 2023-03-24

Family

ID=85598267

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222909010.XU Active CN218724348U (en) 2022-11-02 2022-11-02 Bow net monitoring device suitable for standard subway

Country Status (1)

Country Link
CN (1) CN218724348U (en)

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