阅读说明：本技术 一种铁路接触网障碍物清理系统和方法 (Railway contact net barrier cleaning system and method ) 是由 陈飞 彭景强 陈崇 于 2021-07-29 设计创作，主要内容包括：一种铁路接触网障碍物清理系统,包括：车载识别装置、数据处理中心和清障作业终端设备；载识别装置,用于对接触网障碍物进行初步识别,生成障碍物报警信息,并将障碍物报警信息发送给数据处理中心；数据处理中心,用于接收车载设备发送的障碍物报警信息,并对障碍物报警信息进行二次确认,根据障碍物信息划分报警等级,生成清障作业单,并将清障作业单发送给清障作业终端设备；清障作业终端设备,接收清障作业调度中心发送的清障作业单,并根据清障作业单,对铁路接触网障碍物进行清理。本发明的车载识别装置安装在多个机车上,不受时间和天气影响,可实现动态检测,不但缩短了检测周期还大大提高了检测效率。(A railway contact net barrier clearance system includes: the system comprises a vehicle-mounted identification device, a data processing center and obstacle clearing operation terminal equipment; the system comprises a load identification device, a data processing center and a data processing device, wherein the load identification device is used for carrying out primary identification on a contact network barrier, generating barrier alarm information and sending the barrier alarm information to the data processing center; the data processing center is used for receiving the obstacle alarm information sent by the vehicle-mounted equipment, carrying out secondary confirmation on the obstacle alarm information, dividing alarm grades according to the obstacle information, generating an obstacle clearing operation sheet, and sending the obstacle clearing operation sheet to the obstacle clearing operation terminal equipment; and the obstacle clearing operation terminal equipment receives the obstacle clearing operation list sent by the obstacle clearing operation dispatching center and clears the obstacle of the railway contact network according to the obstacle clearing operation list. The vehicle-mounted identification device is arranged on a plurality of locomotives, is not influenced by time and weather, can realize dynamic detection, shortens the detection period and greatly improves the detection efficiency.)

1. The utility model provides a railway contact net barrier clearance system which characterized in that includes: the system comprises a vehicle-mounted identification device, a data processing center and obstacle clearing operation terminal equipment; wherein:

the vehicle-mounted recognition device is arranged at the head of the train of the railway train and is used for preliminarily recognizing the contact network barrier, generating barrier alarm information and sending the barrier alarm information to the data processing center;

the data processing center is used for receiving the obstacle alarm information sent by the vehicle-mounted equipment, carrying out secondary confirmation on the obstacle alarm information, dividing alarm grades according to the obstacle information, generating an obstacle clearing operation sheet, and sending the obstacle clearing operation sheet to the obstacle clearing operation terminal equipment;

and the obstacle clearing operation terminal equipment receives the obstacle clearing operation list sent by the obstacle clearing operation dispatching center and clears the obstacle of the railway contact network according to the obstacle clearing operation list.

2. The railway catenary obstacle cleaning system of claim 1, wherein the vehicle-mounted identification device comprises: the device comprises an image acquisition unit, an image processing and identifying unit and a data transmission unit; the image acquisition unit is used for acquiring an environmental image of the overhead line system according to a fixed frequency; the image identification unit is used for processing the collected images, carrying out primary identification and generating alarm information if an obstacle is found; and the data transmission unit is used for sending the obstacle alarm information to the data processing center for further processing.

3. The railway catenary obstacle cleaning system of claim 1, wherein the data processing center comprises: the system comprises an equipment management unit, an alarm information processing unit, a barrier clearing operation scheduling unit and a monitoring unit; the device management unit is used for managing the vehicle-mounted identification device and the operation terminal device in the system; the alarm information processing unit is used for verifying and confirming the received alarm information, strictly grading the alarm information according to the size and the position of the obstacle, and sending the confirmed alarm information to the obstacle clearing operation scheduling unit; and the obstacle clearing operation scheduling unit is used for sending a message to inform the corresponding obstacle clearing operation terminal equipment to carry out obstacle clearing work according to the severity level of the alarm information and the geographical position of the obstacle. The monitoring unit is used for monitoring and operating and maintaining the whole system.

4. The railway contact net barrier cleaning system according to claim 2, wherein the image acquisition units are two groups of high-definition high-speed cameras, the two groups of cameras are different in installation position and angle, and are used for respectively acquiring a contact net panoramic first image and a pole local second image; the first image is used for tentatively discerning and judging whether the contact net has the barrier, and the second image is used for discerning line pole position number information, can mark the position of barrier at the contact net through the serial number.

5. The railway contact net barrier cleaning system of claim 4, wherein the image processing and identifying unit is operated by the following method: the method comprises the steps of preprocessing collected pictures, comparing a first image with an obstacle feature library to detect whether an obstacle exists or not, extracting line pole position number character information from a second image, and generating obstacle alarm information if the obstacle exists through image analysis, wherein the alarm information at least comprises two groups of original images, position numbers and finding time.

6. The system for cleaning obstacles in a railway contact network as claimed in claim 2, wherein the data transmission unit of the vehicle-mounted identification device keeps real-time interaction and data communication with the data processing center through the mobile internet of things, when an obstacle alarm event is detected, if the current data link is normal, alarm information is immediately sent, and if the data link is disconnected, the alarm information is sent again after a certain time delay until the sending is completed.

7. The railway contact net barrier cleaning system of claim 3, wherein the alarm information processing unit has a working method comprising: and analyzing the contact network image in the alarm information again by using the trained intelligent neural network model, if the alarm information is confirmed to be true, dividing alarm grades according to the size and the appearing position of the outline of the obstacle and generating an alarm event, wherein the alarm grades are divided into three grades of serious, general and slight according to the severity.

8. The system for clearing obstacles on the railway contact network of claim 1, wherein the method for operating the obstacle clearing operation scheduling unit comprises the following steps: when the fault clearing operation scheduling unit detects an alarm event, the position number information of the inner wire rod of the alarm event is firstly extracted, then a related maintenance unit is searched in a database according to the information, then a fault clearing operation sheet is generated, and finally the fault clearing operation sheet is sent to the operation terminal equipment of the maintenance unit within the set time according to the alarm severity level.

9. The railway contact net barrier cleaning system of claim 1, wherein the working method of the barrier cleaning operation terminal equipment is as follows: after the operation terminal equipment receives the obstacle clearing operation list, workers are organized to go to the site for obstacle clearing operation according to the positions of obstacles, the workers shoot and store the whole operation process, and after the operation is completed, the operation terminal equipment is used for submitting task completion including operation process text description and picture information to a data center.

10. A railway contact net barrier cleaning method is characterized by comprising the following steps:

s100, acquiring a contact network picture by a vehicle-mounted identification device, preliminarily identifying a contact network barrier, generating barrier alarm information, and sending the barrier alarm information to a data processing center;

s200, a data processing center alarm information processing unit is used for carrying out secondary confirmation on the obstacle alarm information and dividing alarm grades according to the obstacle information;

s300, a data processing center obstacle clearing operation scheduling unit generates an obstacle clearing operation sheet according to the alarm level and sends the obstacle clearing operation sheet to obstacle clearing operation terminal equipment;

and S400, the obstacle clearing operation terminal equipment receives the obstacle clearing operation list sent by the obstacle clearing operation dispatching center and clears obstacles of the railway contact network according to the obstacle clearing operation list.

Technical Field

The invention relates to the field of railway obstacle clearing, in particular to a railway contact net obstacle clearing system and a railway contact net obstacle clearing method.

Background

In order to ensure the safety of railway transportation production, some obstacles (bird nests, branches, falling rocks and the like) attached to, falling off and invading a railway contact net need to be cleaned in time. At present, the contact network obstacle detection needs to depend on a manual mode to carry out patrol inspection, reporting is carried out after obstacles are found, and a higher-level unit establishes an obstacle clearing operation plan after gathering and sends the obstacle clearing operation plan to a responsibility unit to carry out obstacle clearing operation. The above modes are performed periodically according to the regulations, the checking mode has low efficiency and poor real-time performance, and omission often occurs, so that the high-standard requirement of the high-speed railway on the performance parameters of the related supporting equipment cannot be completely met.

Disclosure of Invention

In view of the above problems, the present invention has been made to provide a railway catenary obstacle clearing system and method that overcomes or at least partially solves the above problems.

In order to solve the technical problem, the embodiment of the application discloses the following technical scheme:

the utility model provides a railway contact net barrier clearance system which characterized in that includes: the system comprises a vehicle-mounted identification device, a data processing center and obstacle clearing operation terminal equipment; wherein:

the vehicle-mounted recognition device is arranged at the head of the train of the railway train and is used for preliminarily recognizing the contact network barrier, generating barrier alarm information and sending the barrier alarm information to the data processing center;

the data processing center is used for receiving the obstacle alarm information sent by the vehicle-mounted equipment, carrying out secondary confirmation on the obstacle alarm information, dividing alarm grades according to the obstacle information, generating an obstacle clearing operation sheet, and sending the obstacle clearing operation sheet to the obstacle clearing operation terminal equipment;

and the obstacle clearing operation terminal equipment receives the obstacle clearing operation list sent by the obstacle clearing operation dispatching center and clears the obstacle of the railway contact network according to the obstacle clearing operation list.

Further, the vehicle-mounted identification device includes: the device comprises an image acquisition unit, an image processing and identifying unit and a data transmission unit; the image acquisition unit is used for acquiring an environmental image of the overhead line system according to a fixed frequency; the image identification unit is used for processing the collected images, carrying out primary identification and generating alarm information if an obstacle is found; and the data transmission unit is used for sending the obstacle alarm information to the data processing center for further processing.

Further, the data processing center includes: the system comprises an equipment management unit, an alarm information processing unit, a barrier clearing operation scheduling unit and a monitoring unit; the device management unit is used for managing the vehicle-mounted identification device and the operation terminal device in the system; the alarm information processing unit is used for verifying and confirming the received alarm information, carrying out serious grade division on the alarm information according to the size and the position of the obstacle, and sending a confirmed alarm message to the obstacle clearing operation scheduling unit; and the obstacle clearing operation scheduling unit is used for sending a message to inform the corresponding obstacle clearing operation terminal equipment to carry out obstacle clearing work according to the severity level of the alarm information and the geographical position of the obstacle. The monitoring unit is used for monitoring and operating and maintaining the whole system.

Furthermore, the image acquisition units are two groups of high-definition high-speed cameras, the two groups of cameras are different in installation position and angle, and a contact net panoramic first image and a line pole local second image are respectively acquired; the first image is used for tentatively discerning and judging whether the contact net has the barrier, and the second image is used for discerning line pole position number information, can mark the position of barrier at the contact net through the serial number.

Further, the working method of the image processing and identifying unit comprises the following steps: the method comprises the steps of preprocessing collected pictures, comparing a first image with an obstacle feature library to detect whether an obstacle exists or not, extracting line pole position number character information from a second image, and generating obstacle alarm information if the obstacle exists through image analysis, wherein the alarm information at least comprises two groups of original images, position numbers and finding time.

Further, a data transmission unit of the vehicle-mounted identification device keeps real-time interaction and data communication with a data processing center through a mobile Internet of things, after an obstacle alarm event is detected, if a current data link is normal, alarm information is immediately sent, and if the data link is disconnected, the alarm information is sent again after a period of time is delayed until the sending is completed.

Further, the alarm information processing unit working method comprises the following steps: and analyzing the contact network image in the alarm information again by using the trained intelligent neural network model, if the alarm information is confirmed to be true, dividing alarm grades according to the size and the appearing position of the outline of the obstacle and generating an alarm event, wherein the alarm grades are divided into three grades of serious, general and slight according to the severity.

Further, the method for the work of the obstacle clearing operation scheduling unit comprises the following steps: when the fault clearing operation scheduling unit detects an alarm event, the position number information of the inner wire rod of the alarm event is firstly extracted, then a related maintenance unit is searched in a database according to the information, then a fault clearing operation sheet is generated, and finally the fault clearing operation sheet is sent to the operation terminal equipment of the maintenance unit within the set time according to the alarm severity level.

Further, the operating method of the obstacle clearing operation terminal device comprises the following steps: after the obstacle clearing operation terminal equipment receives the obstacle clearing operation list, workers are organized to go to the site for obstacle clearing operation according to the positions of obstacles, the workers shoot and store the whole operation process, and after the operation is completed, the operation terminal equipment is used for submitting task completion including operation process text description and picture information to a data center.

The invention also discloses a railway contact net barrier cleaning method, which comprises the following steps:

s100, acquiring a contact network picture by a vehicle-mounted identification device, preliminarily identifying a contact network barrier, generating barrier alarm information, and sending the barrier alarm information to a data processing center;

s200, a data processing center alarm information processing unit is used for carrying out secondary confirmation on the obstacle alarm information and dividing alarm grades according to the obstacle information;

s300, generating an obstacle clearing operation sheet according to the alarm level by the obstacle clearing operation scheduling unit of the data processing center, and sending the obstacle clearing operation sheet to obstacle clearing operation terminal equipment;

and S400, the obstacle clearing operation terminal equipment receives the obstacle clearing operation list sent by the obstacle clearing operation dispatching center and clears obstacles of the railway contact network according to the obstacle clearing operation list.

The technical scheme provided by the embodiment of the invention has the beneficial effects that at least:

the invention discloses a railway contact net barrier cleaning system, which comprises: the system comprises a vehicle-mounted identification device, a data processing center and obstacle clearing operation terminal equipment; wherein: the vehicle-mounted recognition device is arranged at the head of the train of the railway train and is used for preliminarily recognizing the contact network barrier, generating barrier alarm information and sending the barrier alarm information to the data processing center; the data processing center is used for receiving the obstacle alarm information sent by the vehicle-mounted equipment, carrying out secondary confirmation on the obstacle alarm information, dividing alarm grades according to the obstacle information, generating an obstacle clearing operation sheet, and sending the obstacle clearing operation sheet to the obstacle clearing operation terminal equipment; and the obstacle clearing operation terminal equipment receives the obstacle clearing operation list sent by the obstacle clearing operation dispatching center and clears the obstacle of the railway contact network according to the obstacle clearing operation list. The vehicle-mounted identification device is arranged on a plurality of locomotives and is not influenced by time and weather, and because each railway line needs to run a plurality of train shifts every day, dynamic detection can be realized, so that the detection period is shortened, and the detection efficiency is greatly improved. The invention seamlessly connects a plurality of links in the process of detecting and cleaning the contact network obstacles, and can automatically and efficiently complete the whole business process under the unattended condition.

The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

fig. 1 is a block diagram of a railway contact system obstacle clearing system in embodiment 1 of the present invention;

fig. 2 is a flowchart of a method for cleaning obstacles in a railway catenary according to embodiment 1 of the present invention.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

In order to solve the problems in the prior art, the embodiment of the invention provides a railway contact network barrier cleaning system and a railway contact network barrier cleaning method.

Example 1

The embodiment discloses railway contact net barrier clearance system, as figure 1, include: the system comprises a vehicle-mounted identification device, a data processing center and obstacle clearing operation terminal equipment; wherein:

and the vehicle-mounted recognition device is arranged at the head of the train of the railway train and is used for preliminarily recognizing the contact network barrier, generating barrier alarm information and sending the barrier alarm information to the data processing center.

Specifically, the vehicle-mounted identification device includes: the device comprises an image acquisition unit, an image processing and identifying unit and a data transmission unit; the image acquisition unit is used for acquiring an environmental image of the overhead line system according to a fixed frequency; the image identification unit is used for processing the collected images, carrying out primary identification and generating alarm information if an obstacle is found; and the data transmission unit is used for sending the obstacle alarm information to the data processing center for further processing.

In some preferred embodiments, the image acquisition units are two groups of high-definition high-speed cameras, the two groups of cameras are different in installation position and angle, and a contact net panoramic first image and a line pole local second image are respectively acquired; the first image is used for tentatively discerning and judging whether the contact net has the barrier, and the second image is used for discerning line pole position number information, can mark the position of barrier at the contact net through the serial number.

In some preferred embodiments, the image processing and identifying unit works by: the method comprises the steps of preprocessing collected pictures, comparing a first image with an obstacle feature library to detect whether an obstacle exists or not, extracting line pole position number character information from a second image, and generating obstacle alarm information if the obstacle exists through image analysis, wherein the alarm information at least comprises two groups of original images, position numbers and finding time.

In some preferred embodiments, the data transmission unit of the vehicle-mounted identification device keeps real-time interaction and data communication with the data processing center through the mobile internet of things, when an obstacle alarm event is detected, if a current data link is normal, alarm information is sent immediately, and if the data link is disconnected, the alarm information is sent again after a time delay until the sending is completed.

The data processing center is used for receiving the obstacle alarm information sent by the vehicle-mounted equipment, carrying out secondary confirmation on the obstacle alarm information, dividing alarm grades according to the obstacle information, generating an obstacle clearing operation sheet, and sending the obstacle clearing operation sheet to the obstacle clearing operation terminal equipment;

specifically, the data processing center includes: the system comprises an equipment management unit, an alarm information processing unit, a barrier clearing operation scheduling unit and a monitoring unit; the device management unit is used for managing the vehicle-mounted identification device and the operation terminal device in the system; the alarm information processing unit is used for verifying and confirming the received alarm information, strictly grading the alarm information according to the size and the position of the obstacle, and sending the confirmed alarm information to the obstacle clearing operation scheduling unit; and the obstacle clearing operation scheduling unit is used for sending a message to inform the corresponding obstacle clearing operation terminal equipment to carry out obstacle clearing work according to the severity level of the alarm information and the geographical position of the obstacle. The monitoring unit is used for monitoring and operating and maintaining the whole system.

Specifically, the alarm information processing unit working method comprises the following steps: and analyzing the contact network image in the alarm information again by using the trained intelligent neural network model, if the alarm information is confirmed to be true, dividing alarm grades according to the size and the appearing position of the outline of the obstacle and generating an alarm event, wherein the alarm grades are divided into three grades of serious, general and slight according to the severity.

Specifically, the method for operating the obstacle clearing operation scheduling unit comprises the following steps: when the fault clearing operation scheduling unit detects an alarm event, the position number information of the inner wire rod of the alarm event is firstly extracted, then a related maintenance unit is searched in a database according to the information, then a fault clearing operation sheet is generated, and finally the fault clearing operation sheet is sent to the operation terminal equipment of the maintenance unit within the set time according to the alarm severity level.

And the obstacle clearing operation terminal equipment receives the obstacle clearing operation list sent by the obstacle clearing operation scheduling unit and clears the obstacle of the railway contact network according to the obstacle clearing operation list. Specifically, the operating method of the obstacle clearing operation terminal device comprises the following steps: after the operation terminal equipment receives the obstacle clearing operation list, workers are organized to go to the site for obstacle clearing operation according to the positions of obstacles, the workers shoot and store the whole operation process, and after the operation is completed, the operation terminal equipment is used for submitting task completion including operation process text description and picture information to a data center.

The invention also discloses a railway contact net barrier cleaning method, as shown in fig. 2, comprising the following steps:

s100, acquiring a contact network picture by a vehicle-mounted identification device, preliminarily identifying a contact network barrier, generating barrier alarm information, and sending the barrier alarm information to a data processing center;

s200, a data processing center alarm information processing unit is used for carrying out secondary confirmation on the obstacle alarm information and dividing alarm grades according to the obstacle information;

s300, a data processing center obstacle clearing operation scheduling unit generates an obstacle clearing operation sheet according to the alarm level and sends the obstacle clearing operation sheet to obstacle clearing operation terminal equipment;

and S400, the obstacle clearing operation terminal equipment receives the obstacle clearing operation list sent by the obstacle clearing operation dispatching center and clears obstacles of the railway contact network according to the obstacle clearing operation list.

The disclosed railway contact net barrier clearance system of this embodiment includes: the system comprises a vehicle-mounted identification device, a data processing center and obstacle clearing operation terminal equipment; wherein: the vehicle-mounted recognition device is arranged at the head of the train of the railway train and is used for preliminarily recognizing the contact network barrier, generating barrier alarm information and sending the barrier alarm information to the data processing center; the data processing center is used for receiving the obstacle alarm information sent by the vehicle-mounted equipment, carrying out secondary confirmation on the obstacle alarm information, dividing alarm grades according to the obstacle information, generating an obstacle clearing operation sheet, and sending the obstacle clearing operation sheet to the obstacle clearing operation terminal equipment; and the obstacle clearing operation terminal equipment receives the obstacle clearing operation list sent by the obstacle clearing operation scheduling unit and clears the obstacle of the railway contact network according to the obstacle clearing operation list. The vehicle-mounted identification device is arranged on a plurality of locomotives and is not influenced by time and weather, and because each railway line needs to run a plurality of train shifts every day, dynamic detection can be realized, so that the detection period is shortened, and the detection efficiency is greatly improved. The invention seamlessly connects a plurality of links in the process of detecting and cleaning the contact network obstacles, and can automatically and efficiently complete the whole business process under the unattended condition.

It should be understood that the specific order or hierarchy of steps in the processes disclosed is an example of exemplary approaches. Based upon design preferences, it is understood that the specific order or hierarchy of steps in the processes may be rearranged without departing from the scope of the present disclosure. The accompanying method claims present elements of the various steps in a sample order, and are not intended to be limited to the specific order or hierarchy presented.

In the foregoing detailed description, various features are grouped together in a single embodiment for the purpose of streamlining the disclosure. This method of disclosure is not to be interpreted as reflecting an intention that the claimed embodiments of the subject matter require more features than are expressly recited in each claim. Rather, as the following claims reflect, invention lies in less than all features of a single disclosed embodiment. Thus, the following claims are hereby expressly incorporated into the detailed description, with each claim standing on its own as a separate preferred embodiment of the invention.

Those of skill would further appreciate that the various illustrative logical blocks, modules, circuits, and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware, computer software, or combinations of both. To clearly illustrate this interchangeability of hardware and software, various illustrative components, blocks, modules, circuits, and steps have been described above generally in terms of their functionality. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the overall system. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present disclosure.

The steps of a method or algorithm described in connection with the embodiments disclosed herein may be embodied directly in hardware, in a software module executed by a processor, or in a combination of the two. A software module may reside in RAM memory, flash memory, ROM memory, EPROM memory, EEPROM memory, registers, hard disk, a removable disk, a CD-ROM, or any other form of storage medium known in the art. An exemplary storage medium is coupled to the processor such the processor can read information from, and write information to, the storage medium. Of course, the storage medium may also be integral to the processor. The processor and the storage medium may reside in an ASIC. The ASIC may reside in a user terminal. Of course, the processor and the storage medium may reside as discrete components in a user terminal.

For a software implementation, the techniques described herein may be implemented with modules (e.g., procedures, functions, and so on) that perform the functions described herein. The software codes may be stored in memory units and executed by processors. The memory unit may be implemented within the processor or external to the processor, in which case it can be communicatively coupled to the processor via various means as is known in the art.

What has been described above includes examples of one or more embodiments. It is, of course, not possible to describe every conceivable combination of components or methodologies for purposes of describing the aforementioned embodiments, but one of ordinary skill in the art may recognize that many further combinations and permutations of various embodiments are possible. Accordingly, the embodiments described herein are intended to embrace all such alterations, modifications and variations that fall within the scope of the appended claims. Furthermore, to the extent that the term "includes" is used in either the detailed description or the claims, such term is intended to be inclusive in a manner similar to the term "comprising" as "comprising" is interpreted when employed as a transitional word in a claim. Furthermore, any use of the term "or" in the specification of the claims is intended to mean a "non-exclusive or".