CN112342910A - Bridge maintenance car's on-vehicle intelligent information-based system based on thing networking - Google Patents
Bridge maintenance car's on-vehicle intelligent information-based system based on thing networking Download PDFInfo
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- CN112342910A CN112342910A CN202011238529.9A CN202011238529A CN112342910A CN 112342910 A CN112342910 A CN 112342910A CN 202011238529 A CN202011238529 A CN 202011238529A CN 112342910 A CN112342910 A CN 112342910A
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- vehicle
- maintenance vehicle
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/10—Railings; Protectors against smoke or gases, e.g. of locomotives; Maintenance travellers; Fastening of pipes or cables to bridges
- E01D19/106—Movable inspection or maintenance platforms, e.g. travelling scaffolding or vehicles specially designed to provide access to the undersides of bridges
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
Abstract
The invention discloses a vehicle-mounted intelligent information system of a bridge maintenance vehicle based on the Internet of things, which comprises the bridge maintenance vehicle, a monitoring center control room and a communication system. On the basis of keeping the basic control function of the traditional maintenance vehicle, the invention fully expands the application of modern information technology, collects and monitors the relevant information of the front-end field maintenance vehicle in real time, and carries out centralized display and classified storage on the self-running control state information, the position information, the alarm information, the camera video data information and the like of the field maintenance vehicle through the maintenance vehicle information management system, so that the maintenance personnel can conveniently record and upload the maintenance point position and the video and image information, and can also automatically position and reset to the maintenance point through the maintenance vehicle for subsequent examination and treatment.
Description
Technical Field
The invention relates to the technical field of inspection informatization systems, in particular to a vehicle-mounted intelligent informatization system of a bridge maintenance vehicle based on the Internet of things.
Background
In recent years, with the rapid development of Chinese economy, bridges are used as a part of transportation, the longer the bridge is repaired, the larger the bridge is repaired, and in order to adapt to daily maintenance and overhaul in the bridge and meet the requirement of environmental protection, a bridge maintenance vehicle becomes the first choice, and the bridge maintenance vehicle runs in the bridge and runs on a laid fixed track.
The existing bridge maintenance vehicle is unstable in operation, low in safety performance and easy to break down in operation inspection. In order to realize the informatization and intelligentization targets of the bridge maintenance vehicle, a set of maintenance vehicle informatization system integrating softness and hardness is designed on the basis of keeping the basic control function of the traditional maintenance vehicle, and the functions of automatic control, state monitoring, image acquisition, automatic positioning, automatic position reproduction, file standardized management, central centralized control management and the like of the maintenance vehicle are met.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides a vehicle-mounted intelligent informatization system of a bridge maintenance vehicle based on the Internet of things.
The invention provides an Internet of things-based vehicle-mounted intelligent information system of a bridge maintenance vehicle, which comprises the bridge maintenance vehicle, a monitoring center control room and a communication system, and is characterized in that the bridge maintenance vehicle is connected with the monitoring center control room through the communication system, the bridge maintenance vehicle is provided with a vehicle-mounted system of the maintenance vehicle, the vehicle-mounted system of the maintenance vehicle has the running control function, the spatial position recognition function, the maintenance vehicle running state monitoring function, the vehicle self state monitoring function, the video image system control function, the video image acquisition function, the video image storage backup function and the video image transmission function of the maintenance vehicle, a central control intelligent management system of the maintenance vehicle is arranged in the monitoring center control room, and the central control intelligent management system of the maintenance vehicle has the functions of space positioning display of the maintenance vehicle, the state information of the maintenance vehicle, the running route track and the video image transmission function, The system comprises a maintenance vehicle emergency event processing function, a maintenance vehicle remote scheduling function and a data access, analysis, statistical analysis, summarization and backup function, wherein the communication system is a key system for connecting the front end of the maintenance vehicle-mounted system and the rear end of a maintenance vehicle central control intelligent management platform, and is used for data exchange and communication between software and hardware of the maintenance vehicle-mounted system and between the central control system and the maintenance vehicle-mounted system.
As a further scheme of the invention, the bridge maintenance vehicle consists of an in-girder maintenance vehicle and an out-girder maintenance vehicle, and the in-girder maintenance vehicle and the out-girder maintenance vehicle are respectively arranged on the inner side and the outer side of the bridge.
As a further scheme of the invention, the maintenance vehicle-mounted system comprises a maintenance vehicle-mounted control hardware system, a maintenance vehicle video monitoring system and a maintenance vehicle-mounted control software system, wherein the maintenance vehicle-mounted control hardware system and the maintenance vehicle-mounted control software system cooperatively realize a running control function, a spatial position recognition function, a maintenance vehicle running state monitoring function and a vehicle self state monitoring function of the maintenance vehicle, and the maintenance vehicle video monitoring system realizes a video image system control function, a video image acquisition function, a video image storage backup function and a video image transmission function.
As a further scheme of the invention, the maintenance vehicle-mounted control hardware system comprises a main controller, a main control panel, a lithium battery BMS, an optical encoder, a motor controller, an I/O module and a switch, wherein the lithium battery BMS, the optical encoder, the motor controller and the I/O module are electrically connected to a signal end of the main controller, the main control panel comprises a control key, an indicator light and a touch screen, the control key, the indicator light and the touch screen are electrically connected to the signal end of the I/O module, and the main controller is connected with a communication system through the switch.
As a further scheme of the invention, the maintenance vehicle video monitoring system consists of a vehicle-mounted high-resolution monitoring camera and a network video recorder, and the vehicle-mounted high-resolution monitoring camera exchanges data with the switch through the network video recorder.
As a further scheme of the invention, the maintenance vehicle-mounted control software system is matched with the maintenance vehicle-mounted control hardware system to realize the function of the maintenance vehicle-mounted control hardware system, and the maintenance vehicle-mounted control software system displays an interaction and management interface on the touch screen.
As a further scheme of the invention, the monitoring center control room further comprises a data storage device and a video display device, and the data storage device and the video display device cooperate with the intelligent management system of the center control of the maintenance vehicle to assist the operation of the vehicle-mounted system of the maintenance vehicle.
As a further scheme of the invention, the data storage device comprises a mobile hard disk and a central storage hard disk, the mobile hard disk is arranged on the bridge maintenance vehicle, the mobile hard disk is connected with the maintenance vehicle video monitoring system, the central storage hard disk is positioned in a monitoring center control room, and the central storage hard disk backs up data in the vehicle-mounted intelligent information system through a communication system.
As a further scheme of the invention, the video display equipment comprises a video comprehensive platform and an LCD large display screen, and the LCD large display screen is connected with the switch based on the video comprehensive platform.
The beneficial effects of the invention are as follows:
1. the intelligent system fully expands the application of modern information technology on the basis of keeping the basic control function of the traditional maintenance vehicle, collects and monitors the relevant information of the front-end field maintenance vehicle in real time, and performs centralized display and classified storage on the self-running control state information, the position information, the alarm information, the camera video data information and the like of the field maintenance vehicle through the maintenance vehicle information management system;
2. in the system, a central control room control center is connected with a field maintenance vehicle in real time by utilizing wireless and wired communication technologies, the maintenance vehicle is provided with a WiFi wireless access client and a mobile data module interface, a 4G or 5G module can be configured according to requirements, data exchange is carried out with a rear-end central control room through an AP or an operator network, and the reliability of data communication between a vehicle-mounted system and a central control system and between the vehicle-mounted system and the vehicle-mounted system is ensured to the greatest extent;
3. the intelligent system can conveniently record and upload the positions of the overhaul points and video and image information through the information management system of the overhaul vehicle, and can automatically position and reset to the overhaul point through the overhaul vehicle for subsequent audit and treatment.
Drawings
Fig. 1 is a diagram of an inspection vehicle informatization system architecture of a vehicle-mounted intelligent informatization system of a bridge inspection vehicle based on the internet of things;
fig. 2 is a system architecture diagram of an inspection vehicle informatization monitoring center of a vehicle-mounted intelligent informatization system of a bridge inspection vehicle based on the internet of things.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
An on-vehicle intelligent information system of bridge tool car based on thing networking includes.
In the invention, an overhaul vehicle informatization system mainly comprises an overhaul vehicle on-board system, an overhaul vehicle central control intelligent management system and a communication system, and is shown in figure 1;
the maintenance vehicle-mounted system mainly completes the functions of the maintenance vehicle such as driving control, spatial position identification, maintenance vehicle running state monitoring, vehicle self state monitoring, video image system control, video image acquisition, video image storage and backup, video image transmission and the like; the central control system is mainly used for realizing space positioning display of the maintenance vehicle, state information of the maintenance vehicle, a driving route track, emergency handling of the maintenance vehicle, remote scheduling of the maintenance vehicle, data access, analysis, statistical analysis, summarization and backup; meanwhile, through the central control system, effective voice and information communication can be performed between a central control room manager and a front-end maintenance vehicle-mounted system operator;
the communication system is a key system for connecting the front end of the maintenance vehicle-mounted system and the rear end of the maintenance vehicle central control intelligent management platform, is mainly responsible for data exchange and communication between software and hardware of the maintenance vehicle-mounted system and between the central control system and the maintenance vehicle-mounted system, and mainly comprises subsystems in the maintenance vehicle-mounted system, a bridge site wireless communication AP and a light transmission system.
The maintenance car vehicle-mounted system comprises a hardware system, a software system and a plurality of functional subsystems.
The maintenance vehicle-mounted control hardware system is a control and information acquisition node of an maintenance vehicle informatization system and mainly has four functions of maintenance vehicle hardware automatic control, maintenance vehicle space position identification, maintenance vehicle running state automatic monitoring, data interface processing and the like.
The maintenance vehicle video monitoring system mainly comprises a vehicle-mounted high-resolution monitoring camera and a network video recorder, and has the main functions of completing real-time monitoring and image acquisition on a bridge monitoring surface.
The maintenance vehicle-mounted control software system is matched with all functions of the maintenance vehicle-mounted control hardware system, provides an interaction and management interface for an operator, and realizes control over functions of the maintenance vehicle-mounted system.
The central control system hardware is arranged in a central control room, belongs to one part of the bridge informatization monitoring system and mainly processes, stores and displays the related information of the bridge maintenance car informatization system.
An architecture diagram of an information monitoring center system of a maintenance vehicle is shown in fig. 2
In order to ensure long-term storage and unified management of resources in emergency, audio and video data and other useful data collected by an intelligent monitoring system need to be stored. The scheme is specially provided with a video server, and meanwhile, special storage equipment for CVR video monitoring is adopted and used for storing and managing backup videos and alarm fragments of the front-end monitoring camera. In practical application, there are several video recording management methods: 1, backing up the whole maintenance vehicle video to a monitoring center through a WIFI network; 2, backing up the whole video stored in the hard disk video recorder to a monitoring center by adopting a mobile hard disk; 3, storing the alarm video clip to a monitoring center through an operator network; the CVR can perform centralized storage management on the video recording management modes in the modes. The disk arrays are distributed in a centralized mode, management is more convenient, data are more reliable and safe, and large-scale sharing and application of the data are easier to achieve. The maximum video storage requirement needs to be considered for the central storage capacity, that is, when a scene of full backup is performed on videos, the storage space calculation formula is as follows: the total capacity (GB) of one-way video storage per day is [ video stream size (Mb) × 60 seconds × 60 minutes × 24 hours × storage days/8 ]/1024. Total storage capacity = total capacity per head (GB) x number of ways x number of storage days. The disk array adopts RAID data redundancy, so that corresponding storage hard disks are required to be configured to store redundant data.
The display system of the monitoring center is an information presentation layer which can simultaneously display video information, computer information and network information in a coexistence manner, and the information of the audio and video system and the information of the GIS system can be visually associated in the same environment through the information presentation layer, so that the most effective decision support information is provided for monitoring management. In order to comprehensively master the whole-area maintenance vehicle, the distribution condition and the site environment information, the scheme divides the display system into two functional areas, namely a video display area and a map display area, and can also carry out random switching according to actual needs.
The center control machine room needs to be provided with a monitoring display, an operation table, a hardware cabinet, a data cabinet, a network switch cabinet and the like, and a certain room space is needed in consideration of the factors of convenient placement, convenient implementation and the like.
The system monitoring system can acquire the state information of the maintenance car in real time and dynamically move the video monitoring picture. The central management personnel know the real-time state in front by checking the video of the maintenance car in real time. The video data in the running process of the detection vehicle can be uniformly stored and managed by the monitoring center, so that the accident or illegal operation can be conveniently analyzed and evidence can be obtained after the accident or illegal operation occurs.
The system monitoring system can acquire the state information of the maintenance car in real time and dynamically move the video monitoring picture. The central management personnel know the real-time state in front by checking the video of the maintenance car in real time. The video data in the running process of the detection vehicle can be uniformly stored and managed by the monitoring center, so that the accident or illegal operation can be conveniently analyzed and evidence can be obtained after the accident or illegal operation occurs.
The communication system is a key system for connecting the front end of the maintenance vehicle-mounted system and the rear end of the maintenance vehicle central control intelligent management platform, is mainly responsible for data exchange and communication between software and hardware of the maintenance vehicle-mounted system and between the central control system and the maintenance vehicle-mounted system, and mainly comprises subsystems in the maintenance vehicle-mounted system, a bridge site wireless communication AP and a light transmission system.
An optical fiber network is connected to the pier, an optical fiber line is laid along the truss, and a plurality of high-power directional APs are arranged along the line, so that the wireless communication full coverage in the whole detection space is ensured. The maintenance vehicle is provided with a WiFi wireless access client and a mobile data module interface, a 4G or 5G module can be configured according to requirements, data exchange is carried out with a rear-end central control room through an AP or an operator network, and the reliability of data communication between the vehicle-mounted system and the central control system and between the vehicle-mounted system and the vehicle-mounted system is guaranteed to the greatest extent.
The network design of the communication system is mainly divided into equipment power supply line design and communication line design. The power supply circuit is mainly used for supplying power to wireless communication equipment on a railway bridge floor. The communication lines are divided into wireless communication lines and wired communication lines.
The communication line between the maintenance vehicle and the wireless receiving equipment (directional AP) on the bridge is a wireless communication line, the communication optical fibers of the wireless receiving equipment are collected to the collecting and distributing box, the collecting and distributing box is connected with the central control room through a main optical cable, and the line is a wired communication line.
The wireless communication line is used for communication between the maintenance vehicle and a wireless receiving device (directional AP) on the bridge. In order to keep good wireless data transmission effect, a wireless receiving device (directional AP) is arranged at two sides of the circuit at a certain distance.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. The utility model provides a bridge tool car's on-vehicle intelligent information system based on thing networking, includes bridge tool car, surveillance center control room and communication system, its characterized in that, the bridge tool car is connected between through communication system and the surveillance center control room, the bridge tool car carries the on-vehicle system of tool car, the on-vehicle system of tool car possesses the control function that traveles, spatial position recognition function, tool car running state monitoring function, vehicle self state monitoring function, video image system control function, video image acquisition function, video image storage backup function and the video image transmission function of tool car, be equipped with tool car central control intelligent management system in the surveillance center control room, and tool car central control intelligent management system possesses the spatial localization of tool car and shows, the state information of tool car, driving route orbit, The system comprises a maintenance vehicle emergency event processing function, a maintenance vehicle remote scheduling function and a data access, analysis, statistical analysis, summarization and backup function, wherein the communication system is a key system for connecting the front end of the maintenance vehicle-mounted system and the rear end of a maintenance vehicle central control intelligent management platform, and is used for data exchange and communication between software and hardware of the maintenance vehicle-mounted system and between the central control system and the maintenance vehicle-mounted system.
2. The vehicle-mounted intelligent information system of the bridge maintenance vehicle based on the internet of things as claimed in claim 1, wherein the bridge maintenance vehicle comprises an in-girder maintenance vehicle and an out-girder maintenance vehicle, and the in-girder maintenance vehicle and the out-girder maintenance vehicle are respectively arranged at the inner side and the outer side of the bridge.
3. The vehicle-mounted intelligent information system of the bridge maintenance vehicle based on the Internet of things is characterized in that the maintenance vehicle-mounted system comprises a maintenance vehicle-mounted control hardware system, a maintenance vehicle video monitoring system and a maintenance vehicle-mounted control software system, the maintenance vehicle-mounted control hardware system and the maintenance vehicle-mounted control software system cooperatively realize a running control function, a spatial position recognition function, a maintenance vehicle running state monitoring function and a vehicle self state monitoring function of the maintenance vehicle, and the maintenance vehicle video monitoring system realizes a video image system control function, a video image acquisition function, a video image storage backup function and a video image transmission function.
4. The vehicle-mounted intelligent information system of the bridge maintenance vehicle based on the Internet of things is characterized in that the vehicle-mounted control hardware system of the maintenance vehicle comprises a main controller, a main control panel, a lithium battery BMS, an optical encoder, a motor controller, an I/O module and a switch, the lithium battery BMS, the optical encoder, the motor controller and the I/O module are electrically connected to a signal end of the main controller, the main control panel comprises a control key, an indicator lamp and a touch screen, the control key, the indicator lamp and the touch screen are electrically connected to the signal end of the I/O module, and the main controller is connected with a communication system through the switch.
5. The vehicle-mounted intelligent information system of the bridge maintenance vehicle based on the Internet of things as claimed in claim 4, wherein the maintenance vehicle video monitoring system is composed of a vehicle-mounted high-resolution monitoring camera and a network video recorder, and the vehicle-mounted high-resolution monitoring camera exchanges data with a switch through the network video recorder.
6. The Internet of things-based vehicle-mounted intelligent informatization system of a bridge maintenance vehicle of claim 5, characterized in that the maintenance vehicle-mounted control software system is matched to realize the function of the maintenance vehicle-mounted control hardware system, and the maintenance vehicle-mounted control software system displays an interaction and management interface on a touch screen.
7. The vehicle-mounted intelligent information system of the bridge maintenance vehicle based on the Internet of things according to claim 1, wherein the monitoring center control room further comprises a data storage device and a video display device, and the data storage device and the video display device cooperate with the intelligent management system of the bridge maintenance vehicle to assist operation of the vehicle-mounted system of the maintenance vehicle.
8. The vehicle-mounted intelligent information system of the bridge maintenance vehicle based on the internet of things as claimed in claim 7, wherein the data storage device comprises a mobile hard disk and a central storage hard disk, the mobile hard disk is arranged on the bridge maintenance vehicle, the mobile hard disk is connected with the video monitoring system of the maintenance vehicle, the central storage hard disk is located in a control room of the monitoring center, and the central storage hard disk backs up data in the vehicle-mounted intelligent information system through the communication system.
9. The vehicle-mounted intelligent information system of the bridge maintenance vehicle based on the internet of things of claim 8, wherein the video display device comprises a video integration platform and an LCD large display screen, and the LCD large display screen is connected with the switch based on the video integration platform.
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Application publication date: 20210209 |