CN113865490A - Non-contact collector shoe carbon sliding plate abrasion detection device and abrasion detection method - Google Patents
Non-contact collector shoe carbon sliding plate abrasion detection device and abrasion detection method Download PDFInfo
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- CN113865490A CN113865490A CN202111124467.3A CN202111124467A CN113865490A CN 113865490 A CN113865490 A CN 113865490A CN 202111124467 A CN202111124467 A CN 202111124467A CN 113865490 A CN113865490 A CN 113865490A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
- G01B11/06—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T17/00—Three dimensional [3D] modelling, e.g. data description of 3D objects
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- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/80—Analysis of captured images to determine intrinsic or extrinsic camera parameters, i.e. camera calibration
- G06T7/85—Stereo camera calibration
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/30—Subject of image; Context of image processing
- G06T2207/30244—Camera pose
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Abstract
The invention discloses a non-contact collector shoe carbon sliding plate abrasion detection device and an abrasion detection method, and the device comprises a first 3D camera, a second 3D camera and a processor; the first 3D camera is arranged above a third rail gap of the train, is connected with the processor and is used for acquiring 3D information of the upper surface of the collector shoe carbon sliding plate and transmitting the 3D information of the upper surface to the processor; the second 3D camera is arranged below a third rail gap of the train, is connected with the processor and is used for acquiring the 3D information of the lower surface of the collector shoe carbon sliding plate and transmitting the 3D information of the lower surface to the processor; the processor is used for fusing the 3D information of the upper surface and the 3D information of the lower surface into a 3D model of the collector shoe carbon sliding plate; and the processor is used for calculating the thickness of the carbon sliding plate according to the 3D model and determining the abrasion loss of the carbon sliding plate. The invention realizes the non-contact type collector shoe carbon sliding plate abrasion detection by utilizing the 3D imaging technology, so that the detection aim of no stopping, rapidness and accuracy can be achieved, and the market popularization value is higher.
Description
Technical Field
The invention relates to the technical field of carbon sliding plate abrasion detection, in particular to a non-contact collector shoe carbon sliding plate abrasion detection device and an abrasion detection method.
Background
The collector shoe, also called as a current collecting shoe or a current receiving shoe, is arranged at the position, close to the middle part of the outer side of the vehicle, of the two sides of a vehicle bogie frame, is laid down when in use and is folded up when not in use, and is a current collecting device for a subway electric motor train unit to be in contact with a third rail, and the carbon sliding plate is a part on the collector shoe to be in contact with the third rail to receive electricity. The carbon slide can constantly rub with the third rail when constantly receiving the electricity with the contact of third rail, leads to carbon slide continuous wearing and tearing, and carbon slide wearing and tearing excessively can lead to the train power supply, leads to serious consequences such as train outage, consequently monitors the wearing and tearing condition of carbon slide, becomes one of collector shoe's routine maintenance work.
At present, the abrasion detection of the carbon sliding plate on the collector shoe is realized through manual detection, time and labor are wasted, and the detection can be realized only when a train is stopped and overhauled.
Therefore, it is necessary to provide a technique for effectively detecting wear of the carbon sliding plate on the collector shoe.
The above information is given as background information only to aid in understanding the present disclosure, and no determination or admission is made as to whether any of the above is available as prior art against the present disclosure.
Disclosure of Invention
The invention provides a non-contact collector shoe carbon sliding plate abrasion detection device and an abrasion detection method, and aims to overcome the defects in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
in a first aspect, an embodiment of the present invention provides a non-contact collector shoe carbon skid abrasion detection apparatus, where the apparatus includes a first 3D camera, a second 3D camera, and a processor; wherein the content of the first and second substances,
the first 3D camera is arranged above a third rail gap of the train, is connected with the processor and is used for acquiring 3D information of the upper surface of the collector shoe carbon sliding plate and transmitting the 3D information of the upper surface to the processor;
the second 3D camera is arranged below a third rail gap of the train, is connected with the processor and is used for acquiring the 3D information of the lower surface of the collector shoe carbon sliding plate and transmitting the 3D information of the lower surface to the processor;
the processor is used for fusing the 3D information of the upper surface and the 3D information of the lower surface into a 3D model of the collector shoe carbon skateboard;
and the processor is used for calculating the thickness of the carbon sliding plate according to the 3D model and determining the abrasion loss of the carbon sliding plate.
Further, in the non-contact collector shoe carbon skid abrasion detection device, the device further comprises a trigger;
the trigger is arranged on the track and connected with the processor, and is used for detecting whether a train passes through or not and transmitting information of train passing to the processor.
Further, in the non-contact collector shoe carbon skid abrasion detection device, the trigger is a proximity sensor or a pressure sensor.
Further, in the non-contact collector shoe carbon skateboard abrasion detection device, the first 3D camera and the second 3D camera are both binocular stereo cameras or structured light cameras.
In a second aspect, an embodiment of the present invention provides a non-contact collector shoe carbon skid abrasion detection method, which is performed by using the non-contact collector shoe carbon skid abrasion detection apparatus according to the first aspect, and the method includes:
collecting 3D information of the upper surface of the collector shoe carbon sliding plate through the first 3D camera, and transmitting the 3D information of the upper surface to the processor;
collecting lower surface 3D information of the collector shoe carbon sliding plate through the second 3D camera, and transmitting the lower surface 3D information to the processor;
fusing, by the processor, the upper surface 3D information and the lower surface 3D information into a 3D model of the collector shoe carbon skateboard;
and calculating the thickness of the carbon sliding plate according to the 3D model through the processor, and determining the abrasion loss of the carbon sliding plate.
Further, in the non-contact collector shoe carbon skateboard abrasion detection method, before the step of acquiring, by the first 3D camera, 3D information on the upper surface of the collector shoe carbon skateboard and transmitting the 3D information on the upper surface to the processor, the method further includes:
detecting whether a train passes through a trigger;
if so, transmitting the information that the train passes by to the processor through the trigger;
and after receiving the information that the train passes through, the processor controls the first 3D camera and the second 3D camera to start working.
Further, in the non-contact collector shoe carbon skid abrasion detection method, the step of calculating by the processor according to the 3D model to obtain the thickness of the carbon skid and determining the abrasion amount of the carbon skid includes:
extracting, by the processor, a lower surface of a support member located below a carbon skid and an upper surface of a collector shoe carbon skid from the 3D model;
and calculating the distance from the upper surface of the collector shoe carbon sliding plate to the lower surface of the supporting part through the processor to obtain the thickness of the carbon sliding plate, and determining the abrasion loss of the carbon sliding plate.
Further, in the non-contact collector shoe carbon skid abrasion detection method, the step of calculating, by the processor, a distance from an upper surface of the collector shoe carbon skid to a lower surface of the support member to obtain a thickness of the carbon skid, and determining an abrasion amount of the carbon skid includes:
calculating the distance from the upper surface of the collector shoe carbon sliding plate to the lower surface of the supporting component through the processor to obtain the thickness of the carbon sliding plate;
and comparing the thickness of the carbon sliding plate obtained by calculation with the initial thickness through the processor to obtain the abrasion loss of the carbon sliding plate.
Compared with the prior art, the embodiment of the invention has the following beneficial effects:
according to the non-contact collector shoe carbon sliding plate abrasion detection device and the abrasion detection method provided by the embodiment of the invention, the non-contact collector shoe carbon sliding plate abrasion detection is realized by utilizing the 3D imaging technology, so that the carbon sliding plate is not required to be contacted, the purpose of non-stop, quick and accurate detection can be achieved, and the market popularization value is higher.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of a non-contact collector shoe carbon skid abrasion detection device according to a first embodiment of the present invention;
fig. 2 is a schematic flow chart of a non-contact collector shoe carbon skid wear detection method according to a second embodiment of the present invention.
Reference numerals:
a first 3D camera 10, a second 3D camera 20, a trigger 30.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the embodiments described below are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present.
Furthermore, the terms "long", "short", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention, but do not indicate or imply that the referred devices or elements must have the specific orientations, be configured to operate in the specific orientations, and thus are not to be construed as limitations of the present invention.
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
Example one
In view of the defects of the existing collector shoe carbon skateboard abrasion detection technology, the inventor of the invention actively researches and innovates based on abundant practical experience and professional knowledge in many years of the industry and by matching with the application of theory, so as to create a feasible collector shoe carbon skateboard abrasion detection technology, and the technology has higher practicability. After continuous research, design and repeated trial and improvement, the invention with practical value is finally created.
Referring to fig. 1, fig. 1 is a non-contact collector shoe carbon skid wear detection apparatus according to an embodiment of the present invention, where the apparatus includes a first 3D camera 10, a second 3D camera 20, and a processor; wherein the content of the first and second substances,
the first 3D camera 10 is arranged above a third rail gap of the train, is connected with the processor, and is used for acquiring 3D information of the upper surface of the collector shoe carbon sliding plate and transmitting the 3D information of the upper surface to the processor;
the second 3D camera 20 is arranged below a third rail gap of the train, connected with the processor, and configured to acquire lower surface 3D information of the collector shoe carbon sliding plate and transmit the lower surface 3D information to the processor;
the processor is used for fusing the 3D information of the upper surface and the 3D information of the lower surface into a 3D model of the collector shoe carbon skateboard;
and the processor is used for calculating the thickness of the carbon sliding plate according to the 3D model and determining the abrasion loss of the carbon sliding plate.
Preferably, the first 3D camera 10 and the second 3D camera 20 each include, but are not limited to, a binocular stereo camera or a structured light camera.
It should be noted that the first 3D camera 10 and the second 3D camera 20 are calibrated to each other.
In this embodiment, the device further comprises a trigger 30;
the trigger 30 is disposed on the track and connected to the processor, and is configured to detect whether a train passes through the trigger and transmit information about the passing of the train to the processor.
When a train passes through the trigger 30, the processor controls the first 3D camera 10 and the second 3D camera 20 to perform 3D imaging on the collector shoe carbon slide plates within the range.
Preferably, the trigger 30 is a proximity sensor or a pressure sensor.
Although the terms first 3D camera, second 3D camera, processor etc. are used more often herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.
According to the non-contact collector shoe carbon sliding plate abrasion detection device provided by the embodiment of the invention, the non-contact collector shoe carbon sliding plate abrasion detection is realized by utilizing the 3D imaging technology, so that the carbon sliding plate is not required to be contacted, the purpose of non-stop, quick and accurate detection can be achieved, and the market popularization value is higher.
Example two
Fig. 2 is a schematic flow chart of a non-contact collector shoe carbon skid wear detection method according to a second embodiment of the present invention. The method is executed by the non-contact collector shoe carbon sliding plate abrasion detection device provided by the embodiment of the invention, and comprises the following steps:
s201, collecting 3D information of the upper surface of the collector shoe carbon sliding plate through the first 3D camera, and transmitting the 3D information of the upper surface to the processor.
Preferably, before the step S201, the method further includes:
detecting whether a train passes through a trigger;
if so, transmitting the information that the train passes by to the processor through the trigger;
and after receiving the information that the train passes through, the processor controls the first 3D camera and the second 3D camera to start working.
S202, collecting the 3D information of the lower surface of the collector shoe carbon sliding plate through the second 3D camera, and transmitting the 3D information of the lower surface to the processor.
And S203, fusing the 3D information of the upper surface and the 3D information of the lower surface into a 3D model of the collector shoe carbon skateboard through the processor.
And S204, calculating the thickness of the carbon sliding plate according to the 3D model through the processor, and determining the abrasion loss of the carbon sliding plate.
Preferably, the step S204 may further include:
extracting, by the processor, a lower surface of a support member located below a carbon skid and an upper surface of a collector shoe carbon skid from the 3D model;
and calculating the distance from the upper surface of the collector shoe carbon sliding plate to the lower surface of the supporting part through the processor to obtain the thickness of the carbon sliding plate, and determining the abrasion loss of the carbon sliding plate.
Preferably, the step of calculating, by the processor, a distance from the upper surface of the collector shoe carbon skid to the lower surface of the support member to obtain a thickness of the carbon skid, and determining the wear amount of the carbon skid may further include:
calculating the distance from the upper surface of the collector shoe carbon sliding plate to the lower surface of the supporting component through the processor to obtain the thickness of the carbon sliding plate;
and comparing the thickness of the carbon sliding plate obtained by calculation with the initial thickness through the processor to obtain the abrasion loss of the carbon sliding plate.
According to the non-contact collector shoe carbon sliding plate abrasion detection method provided by the embodiment of the invention, the non-contact collector shoe carbon sliding plate abrasion detection is realized by utilizing the 3D imaging technology, so that the carbon sliding plate is not required to be contacted, the purpose of non-stop, quick and accurate detection can be achieved, and the market popularization value is higher.
The foregoing description of the embodiments has been presented for the purposes of illustration and description. It is not intended to be exhaustive or to limit the disclosure. Individual elements or features of a particular embodiment are generally not limited to that particular embodiment, but, where applicable, are interchangeable and can be used in a selected embodiment, even if not specifically shown or described. The same elements or features may also vary in many respects. Such variations are not to be regarded as a departure from the disclosure, and all such modifications are intended to be included within the scope of the disclosure.
Example embodiments are provided so that this disclosure will be thorough and will fully convey the scope to those skilled in the art. Numerous details are set forth, such as examples of specific parts, devices, and methods, in order to provide a thorough understanding of embodiments of the present disclosure. It will be apparent to those skilled in the art that specific details need not be employed, that example embodiments may be embodied in many different forms and that neither should be construed to limit the scope of the disclosure. In certain example embodiments, well-known processes, well-known device structures, and well-known technologies are not described in detail.
The terminology used herein is for the purpose of describing particular example embodiments only and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises" and "comprising" are intended to be inclusive and therefore specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. The method steps, processes, and operations described herein are not to be construed as necessarily requiring their performance in the particular order discussed and illustrated, unless explicitly indicated as an order of performance. It should also be understood that additional or alternative steps may be employed.
When an element or layer is referred to as being "on" … … "," engaged with "… …", "connected to" or "coupled to" another element or layer, it can be directly on, engaged with, connected to or coupled to the other element or layer, or intervening elements or layers may also be present. In contrast, when an element or layer is referred to as being "directly on … …," "directly engaged with … …," "directly connected to" or "directly coupled to" another element or layer, there may be no intervening elements or layers present. Other words used to describe the relationship of elements should be interpreted in a similar manner (e.g., "between … …" and "directly between … …", "adjacent" and "directly adjacent", etc.). As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items. Although the terms first, second, third, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms may be only used to distinguish one element, component, region or section from another element, component, region or section. Unless clearly indicated by the context, use of terms such as the terms "first," "second," and other numerical values herein does not imply a sequence or order. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments.
Spatially relative terms, such as "inner," "outer," "below," "… …," "lower," "above," "upper," and the like, may be used herein for ease of description to describe a relationship between one element or feature and one or more other elements or features as illustrated in the figures. Spatially relative terms may be intended to encompass different orientations of the device in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the example term "below … …" can encompass both an orientation of facing upward and downward. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted.
Claims (8)
1. A non-contact collector shoe carbon sliding plate abrasion detection device is characterized by comprising a first 3D camera, a second 3D camera and a processor; wherein the content of the first and second substances,
the first 3D camera is arranged above a third rail gap of the train, is connected with the processor and is used for acquiring 3D information of the upper surface of the collector shoe carbon sliding plate and transmitting the 3D information of the upper surface to the processor;
the second 3D camera is arranged below a third rail gap of the train, is connected with the processor and is used for acquiring the 3D information of the lower surface of the collector shoe carbon sliding plate and transmitting the 3D information of the lower surface to the processor;
the processor is used for fusing the 3D information of the upper surface and the 3D information of the lower surface into a 3D model of the collector shoe carbon skateboard;
and the processor is used for calculating the thickness of the carbon sliding plate according to the 3D model and determining the abrasion loss of the carbon sliding plate.
2. The non-contact collector shoe carbon ski wear detection device of claim 1, wherein the device further comprises a trigger;
the trigger is arranged on the track and connected with the processor, and is used for detecting whether a train passes through or not and transmitting information of train passing to the processor.
3. The non-contact collector shoe carbon ski wear detection device of claim 2, wherein the trigger is a proximity sensor or a pressure sensor.
4. The non-contact collector shoe carbon ski wear detection device of claim 1, wherein the first 3D camera and the second 3D camera are both binocular stereo cameras or structured light cameras.
5. A non-contact collector shoe carbon skid abrasion detection method which is implemented by using the non-contact collector shoe carbon skid abrasion detection device according to any one of claims 1 to 4, and is characterized by comprising the following steps:
collecting 3D information of the upper surface of the collector shoe carbon sliding plate through the first 3D camera, and transmitting the 3D information of the upper surface to the processor;
collecting lower surface 3D information of the collector shoe carbon sliding plate through the second 3D camera, and transmitting the lower surface 3D information to the processor;
fusing, by the processor, the upper surface 3D information and the lower surface 3D information into a 3D model of the collector shoe carbon skateboard;
and calculating the thickness of the carbon sliding plate according to the 3D model through the processor, and determining the abrasion loss of the carbon sliding plate.
6. The method of claim 5, wherein prior to the step of acquiring 3D information of the upper surface of the collector shoe carbon ski by the first 3D camera and transmitting the 3D information of the upper surface to the processor, the method further comprises:
detecting whether a train passes through a trigger;
if so, transmitting the information that the train passes by to the processor through the trigger;
and after receiving the information that the train passes through, the processor controls the first 3D camera and the second 3D camera to start working.
7. The non-contact collector shoe carbon skid abrasion detection method according to claim 5, wherein the step of calculating by the processor a thickness of the carbon skid from the 3D model and determining an amount of abrasion of the carbon skid comprises:
extracting, by the processor, a lower surface of a support member located below a carbon skid and an upper surface of a collector shoe carbon skid from the 3D model;
and calculating the distance from the upper surface of the collector shoe carbon sliding plate to the lower surface of the supporting part through the processor to obtain the thickness of the carbon sliding plate, and determining the abrasion loss of the carbon sliding plate.
8. The non-contact collector shoe carbon skid abrasion detection method according to claim 7, wherein the step of calculating, by the processor, a distance from an upper surface of the collector shoe carbon skid to a lower surface of the support member to obtain a thickness of the carbon skid, and determining an abrasion amount of the carbon skid comprises:
calculating the distance from the upper surface of the collector shoe carbon sliding plate to the lower surface of the supporting component through the processor to obtain the thickness of the carbon sliding plate;
and comparing the thickness of the carbon sliding plate obtained by calculation with the initial thickness through the processor to obtain the abrasion loss of the carbon sliding plate.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116519787A (en) * | 2023-07-05 | 2023-08-01 | 成都盛锴科技有限公司 | Third rail power receiving boot detection system and method |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007292472A (en) * | 2006-04-21 | 2007-11-08 | Hitachi Plant Technologies Ltd | Device for measuring pantograph slider |
| CN101858731A (en) * | 2010-06-28 | 2010-10-13 | 成都主导科技有限责任公司 | Device for automatically detecting abrasion of pantograph pan of locomotive online |
| EP2312269A1 (en) * | 2009-08-26 | 2011-04-20 | Image House A/S | A method and a system for inspecting a pantograph |
| JP2011180047A (en) * | 2010-03-03 | 2011-09-15 | Central Japan Railway Co | Pantograph monitoring system |
| CN106052575A (en) * | 2016-08-02 | 2016-10-26 | 易讯科技股份有限公司 | Pantograph carbon slide plate wear online detection method based on train high speed running |
| CN107588733A (en) * | 2017-08-21 | 2018-01-16 | 南京理工大学 | A kind of abrasion of pantograph pan on-line measuring device and method based on image |
| CN109254010A (en) * | 2018-07-20 | 2019-01-22 | 复旦大学 | A kind of pantograph detection device and detection method |
| CN112762827A (en) * | 2020-12-25 | 2021-05-07 | 江苏集萃智能光电系统研究所有限公司 | Pantograph comprehensive geometric parameter online detection device and method based on laser projection |
| CN112762828A (en) * | 2020-12-25 | 2021-05-07 | 江苏集萃智能光电系统研究所有限公司 | Train pantograph geometric parameter on-line detection equipment based on binocular stereo vision |
| CN112781493A (en) * | 2020-12-25 | 2021-05-11 | 江苏集萃智能光电系统研究所有限公司 | Online detection equipment for comprehensive geometric parameters of pantograph of train |
| CN112781492A (en) * | 2020-12-25 | 2021-05-11 | 江苏集萃智能光电系统研究所有限公司 | Multi-binocular-based train pantograph slide plate abrasion online detection equipment and method |
| CN213932373U (en) * | 2020-12-31 | 2021-08-10 | 昆山高新轨道交通智能装备有限公司 | Pantograph carbon slide abrasion detection device mounting structure and detection system |
| CN113324864A (en) * | 2020-02-28 | 2021-08-31 | 南京理工大学 | Pantograph carbon slide plate abrasion detection method based on deep learning target detection |
-
2021
- 2021-09-24 CN CN202111124467.3A patent/CN113865490A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007292472A (en) * | 2006-04-21 | 2007-11-08 | Hitachi Plant Technologies Ltd | Device for measuring pantograph slider |
| EP2312269A1 (en) * | 2009-08-26 | 2011-04-20 | Image House A/S | A method and a system for inspecting a pantograph |
| JP2011180047A (en) * | 2010-03-03 | 2011-09-15 | Central Japan Railway Co | Pantograph monitoring system |
| CN101858731A (en) * | 2010-06-28 | 2010-10-13 | 成都主导科技有限责任公司 | Device for automatically detecting abrasion of pantograph pan of locomotive online |
| CN106052575A (en) * | 2016-08-02 | 2016-10-26 | 易讯科技股份有限公司 | Pantograph carbon slide plate wear online detection method based on train high speed running |
| CN107588733A (en) * | 2017-08-21 | 2018-01-16 | 南京理工大学 | A kind of abrasion of pantograph pan on-line measuring device and method based on image |
| CN109254010A (en) * | 2018-07-20 | 2019-01-22 | 复旦大学 | A kind of pantograph detection device and detection method |
| CN113324864A (en) * | 2020-02-28 | 2021-08-31 | 南京理工大学 | Pantograph carbon slide plate abrasion detection method based on deep learning target detection |
| CN112762827A (en) * | 2020-12-25 | 2021-05-07 | 江苏集萃智能光电系统研究所有限公司 | Pantograph comprehensive geometric parameter online detection device and method based on laser projection |
| CN112762828A (en) * | 2020-12-25 | 2021-05-07 | 江苏集萃智能光电系统研究所有限公司 | Train pantograph geometric parameter on-line detection equipment based on binocular stereo vision |
| CN112781493A (en) * | 2020-12-25 | 2021-05-11 | 江苏集萃智能光电系统研究所有限公司 | Online detection equipment for comprehensive geometric parameters of pantograph of train |
| CN112781492A (en) * | 2020-12-25 | 2021-05-11 | 江苏集萃智能光电系统研究所有限公司 | Multi-binocular-based train pantograph slide plate abrasion online detection equipment and method |
| CN213932373U (en) * | 2020-12-31 | 2021-08-10 | 昆山高新轨道交通智能装备有限公司 | Pantograph carbon slide abrasion detection device mounting structure and detection system |
Non-Patent Citations (3)
| Title |
|---|
| 姚小文: "基于图像处理的城轨列车受电弓检测技术研究", 《中国优秀硕士学位论文全文数据库 工程科技II辑》, no. 7, pages 033 - 256 * |
| 陈双: "基于图像处理的受电弓故障检测算法研究", 《中国优秀硕士学位论文全文数据库 工程科技II辑》, no. 7, pages 033 - 255 * |
| 陈叶健等: "城轨列车受电弓滑板磨耗检测技术研究", 《铁道标准设计》, vol. 62, no. 1, pages 127 - 132 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116519787A (en) * | 2023-07-05 | 2023-08-01 | 成都盛锴科技有限公司 | Third rail power receiving boot detection system and method |
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