CN115019414A - Track intelligence system of patrolling and examining based on VR is immersive - Google Patents
Track intelligence system of patrolling and examining based on VR is immersive Download PDFInfo
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- CN115019414A CN115019414A CN202210781668.9A CN202210781668A CN115019414A CN 115019414 A CN115019414 A CN 115019414A CN 202210781668 A CN202210781668 A CN 202210781668A CN 115019414 A CN115019414 A CN 115019414A
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C1/00—Registering, indicating or recording the time of events or elapsed time, e.g. time-recorders for work people
- G07C1/20—Checking timed patrols, e.g. of watchman
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/011—Arrangements for interaction with the human body, e.g. for user immersion in virtual reality
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Abstract
A VR immersion-based intelligent track inspection system comprises a plurality of sets of high-definition cameras and real-time data concentrators, operational amplifiers, switches, online simulation subsystems and VR virtual glasses, wherein the sets of high-definition cameras and real-time data concentrators are installed along a railway, and the system further comprises a data acquisition unit, a database unit, a comparison unit and a data display unit; the switch is positioned in a car service section, and the online simulation subsystem and the VR virtual glasses are positioned in a patrol personnel duty room; the data acquisition unit, the database unit, the comparison unit and the data display unit are application software installed in the online simulation subsystem. According to the invention, manual inspection on site is not needed, the remote visual inspection function of the railway track is realized, the function of finding abnormal states or fault states in time can be realized, the power supply reliability level of track running and traction overhead line system is improved, and a large amount of manpower and material resources are saved; the invention also has the training function, and has better learning and training effects.
Description
Technical Field
The invention relates to the technical field of auxiliary matched safety equipment for traction rail transit, in particular to a VR immersion type based intelligent rail inspection system.
Background
Along with the rapid development of the electrified railway, the corresponding requirements on the safety of the rail are higher and higher, the working strength of patrolling and repairing personnel for patrolling the contact network, the rail and the like is greatly increased, the requirement on the patrolling quality is improved, and the requirement on the processing capacity of the rail or the abnormality/fault of the contact network is also greatly improved. In the prior art, in order to ensure the safe operation of the electrified railway, an inspection vehicle and an inspection worker are arranged in a work section every day to inspect the state of a track in charge; when a traction power supply system of a railway track has a fault, a large amount of manpower is arranged in a power supply section to carry out manual troubleshooting on the fault section; the mode not only brings inconvenience to patrol workers, but also brings great labor cost to relevant departments. Moreover, when the technical training is performed before the patrol workers are on duty, the training time is long, the training time is not practical, the effect is not good and the like because the teaching can not be performed on site by combining equipment, the content explained by teachers is abstract, and the content can not be really and effectively understood by the staffs listening to the training.
Along with the development of science and technology, at present, except that the daily track of patrolling of manual mode and contact net etc. have still appeared patrolling based on unmanned aerial vehicle or ground robot mode, but no matter be unmanned aerial vehicle or ground robot mode of patrolling, all there is the time delay when patrolling track and contact net etc. can not reach instant effect, and corresponding all can not fix a position unusual or trouble section, can not satisfy the demand of the development of railway high-speed. With the development of VR technology, the technology has been applied in many fields, so that a user can feel personally on the scene of a relevant area, and a better image acquisition effect can be realized; however, the VR technology has not been applied to rail transit inspection, and based on the foregoing, it is necessary to provide a system capable of performing intelligent inspection on rail transit equipment by combining related equipment and application units.
Disclosure of Invention
In order to overcome the defects that in the prior art, the patrol effect is poor, the cost is high and the timeliness of the patrol of a robot cannot be achieved in the manual patrol of relevant equipment of rail transit, the invention provides a VR-based intelligent rail patrol system which is applied to the combined action of the relevant equipment and application software, can carry out real-time patrol on equipment along the rail transit without the need of patrolling personnel to the site, can quickly detect a fault point and quickly respond to an accident, improves the safe operation rate of contact networks, rails and the like of the rail transit, and has effective technical support for the safe operation of an electric locomotive.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a track intelligent inspection system based on VR immersion comprises a plurality of sets of high-definition cameras and real-time data concentrators, operational amplifiers, switches, online simulation subsystems and VR virtual glasses, wherein the sets of high-definition cameras and the real-time data concentrators are installed along a railway; the real-time data concentrator and the operational amplifier are respectively provided with a plurality of sets, each set of real-time data concentrator and operational amplifier is matched with each set of high-definition camera for use, the switch is positioned in a car service section, and the online simulation subsystem and the VR virtual glasses are positioned in a patrol personnel duty room; the data acquisition unit, the database unit, the comparison unit and the data display unit are application software installed in the online simulation subsystem; the video output ends of the plurality of sets of high-definition cameras are connected with the signal input end of the operational amplifier through a data line, and the signal output end of the operational amplifier is connected with the signal input end of the real-time data concentrator through a data line; the signal output end of the real-time data concentrator is connected with the signal input end of the switch through a data line, the switch realizes data transmission with a plurality of on-line simulation subsystems in a wireless and wired mode, and the signal input end of the VR virtual glasses is connected with the signal output end of the on-line simulation subsystem through a signal line.
Furthermore, the data acquisition unit can acquire track line video data returned by a plurality of cameras output by the exchanger in a wireless or wired mode, and the data are classified according to track areas and then sent to the comparison unit.
Furthermore, the comparison unit can compare the data input by the data acquisition unit with the data in the database unit to obtain whether the mechanisms such as the track and the contact net in the patrol area are in a normal working state, so that patrol personnel can be timely prompted when abnormality occurs, and meanwhile, abnormal condition data can be output to the data display unit.
Furthermore, the data display unit can output images of the detected fault positions of the patrol inspection and other patrol area images without fault positions to VR virtual glasses according to needs based on three-dimensional high-definition modeling, and after patrol personnel wear the VR virtual glasses, fault personnel can be compared, judged and checked manually, or the whole line can be patrolled manually in an off-site manner.
Further, the database unit stores correct image data of equipment along the rail transit, such as rails, contact networks and the like, so that the comparison unit can retrieve and compare the correct image data.
The invention has the beneficial effects that: according to the invention, the intelligent patrol work of patrol personnel without going to the site manually is realized, the remote visual patrol function of the railway track is realized, the omnibearing real-time patrol of the railway track and the traction overhead contact system thereof is facilitated, the function of timely finding the abnormal state or fault state of the track and the overhead contact system can be realized by comparing and analyzing the real-time data with the historical normal data, the power supply reliability level of the track operation and the traction overhead contact system is improved, meanwhile, the time for manually working on-site patrol is saved by utilizing the system, and a large amount of manpower and material resources are saved; the training device also has the training function, utilizes the VR real-time virtual reality technology, and plays a better role in learning and training aiming at real and vivid live-action visual impact of a contact net and a track on training students. Based on the above, the invention has a great popularization prospect.
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The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic diagram of the architectural load architecture of the present invention;
FIG. 2 is a block diagram illustration of the architecture of the software cells of the present invention.
In fig. 1, 1 is a high-definition camera; 2 is a real-time data concentrator; 3 is an operational amplifier; 4 is a switch; 5 is an online simulation system; and 6 is VR virtual glasses.
Detailed Description
As shown in fig. 1 and 2, a VR immersion type track intelligent inspection system comprises a plurality of sets of high definition cameras 1, a real-time data concentrator 2, an operational amplifier 3, a switch 4, an online simulation subsystem 5 and VR virtual glasses 6 which are arranged along a railway, and further comprises a data acquisition unit, a database unit, a comparison unit and a data display unit; the real-time data concentrator 2 and the operational amplifier 3 are respectively provided with a plurality of sets, each set of the real-time data concentrator 2, the operational amplifier 3 and each set of the high-definition camera 1 are matched for use, the switch 4 is positioned in a vehicle service section, and the online simulation subsystem 5 and the VR virtual glasses 6 are positioned in a patrol personnel duty room; the data acquisition unit, the database unit, the comparison unit and the data display unit are application software installed in the online simulation subsystem 5; video output ends of a plurality of sets of high-definition cameras 1 (capable of realizing seamless video coverage along the track) are connected with signal input ends of operational amplifiers 3 through data lines, and the signal output ends of the operational amplifiers 3 are connected with the signal input end of the real-time data concentrator 2 through the data lines; the signal output end of the real-time data concentrator 2 is connected with the signal input end of the switch 4 through a data line, the switch 4 realizes data transmission with a plurality of sets of on-line simulation subsystems 5 in a wireless and wired mode, and the signal input end of the VR virtual glasses 6 is connected with the signal output end of the on-line simulation subsystems 5 through a signal line.
As shown in fig. 1 and 2, the data acquisition unit can acquire track line video data returned by a plurality of sets of cameras 1 output by the switch in a wireless or wired manner, classify each data according to track areas, and then send the data to the comparison unit. The comparison unit can compare the data input by the data acquisition unit with the data in the database unit to obtain the result of whether the mechanisms such as the track, the contact net and the like in the inspection area are in a normal working state, the inspection personnel can be timely prompted when abnormality occurs, and the abnormal condition data can be output to the data display unit. The data display unit can output images of the inspected fault positions of the patrol on the basis of three-dimensional high-definition modeling and other patrol area images without fault positions to the VR virtual glasses according to needs, and after the patrol personnel wear the VR virtual glasses, fault artificial comparison and judgment proofreading can be carried out, or artificial off-site patrol work of the whole line can be carried out. The database unit stores correct image data of equipment along the rail transit line, such as rails, contact networks and the like, so that the comparison unit can retrieve and compare the correct image data.
As shown in fig. 1 and 2, in the application of the present invention, a plurality of high definition cameras 1 can acquire image data of a track, a catenary and the like in a visual field range in real time, the image data is output to an operational amplifier 3 for power amplification, effective transmission of subsequent data is ensured, signals enter a switch 4 after photoelectric conversion by the operational amplifier 3, the switch 4 outputs the image data in a wired or wireless manner, and after data (seamless image data of the whole track line returned by a plurality of sets of cameras 1) is received by a data acquisition unit of a plurality of sets of line simulation subsystems 5, each data is classified according to a track area, a track and a catenary and then is sent to a comparison unit. The comparison unit can compare the data input by the data acquisition unit with the data in the database unit to obtain the result of whether the mechanisms such as the track, the contact net and the like in the inspection area are in a normal working state or not, the inspection personnel can be prompted in a voice and character mode when abnormality occurs, and meanwhile, the abnormal condition data can be output to the data display unit; and then, the data display unit outputs the images of the detected fault positions for inspection and other inspection area images without fault positions to the VR virtual glasses according to requirements, and inspection personnel can manually compare, judge and correct the fault positions after wearing the VR virtual glasses or manually perform off-site inspection work on the whole line at ordinary times. The invention can also be used for teaching accompanying and training, and students can intuitively know the image data along the track after wearing the VR virtual glasses, thereby achieving the effect of on-site patrol learning.
As shown in fig. 1 and 2, the visual inspection system is combined with the latest VR online virtual reality technology, so that real-time data acquisition of equipment is realized, the problems of untimely inspection, large workload and inadequately careful inspection can be fundamentally solved, meanwhile, accidents can be quickly responded and discharged, the safe operation rate of contact networks, tracks and the like is improved, and the stable operation state of the equipment is improved to the maximum extent. The invention does not need to manually patrol on site, saves the working time of manual on-site patrol, saves a large amount of manpower and material resources, has the training function, utilizes VR real-time virtual reality technology, plays better learning and training effects aiming at real and vivid live-action visual impact of contact networks and rails on trainees, and plays a favorable technical support for the safe operation of electric locomotives.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present description refers to embodiments, the embodiments do not include only one independent technical solution, and such description is only for clarity, and those skilled in the art should take the description as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims (5)
1. A track intelligent inspection system based on VR immersion comprises a plurality of sets of high-definition cameras and real-time data concentrators, operational amplifiers, switches, online simulation subsystems and VR virtual glasses, wherein the sets of high-definition cameras and the real-time data concentrators are installed along a railway; the real-time data concentrator and the operational amplifier are respectively provided with a plurality of sets, each set of real-time data concentrator and operational amplifier is matched with each set of high-definition camera for use, the switch is positioned in a car service section, and the online simulation subsystem and the VR virtual glasses are positioned in a patrol personnel duty room; the data acquisition unit, the database unit, the comparison unit and the data display unit are application software installed in the online simulation subsystem; the video output ends of the plurality of sets of high-definition cameras are connected with the signal input end of the operational amplifier through a data line, and the signal output end of the operational amplifier is connected with the signal input end of the real-time data concentrator through a data line; the signal output end of the real-time data concentrator is connected with the signal input end of the switch through a data line, the switch realizes data transmission with a plurality of sets of on-line simulation subsystems in a wireless and wired mode, and the signal input end of the VR virtual glasses is connected with the signal output end of the on-line simulation subsystem through a signal line.
2. The VR immersion type track intelligent inspection system according to claim 1, wherein the data acquisition unit is capable of acquiring track line video data transmitted back by a plurality of cameras output by the switch in a wireless or wired manner, classifying each data according to a track area and then transmitting the data to the comparison unit.
3. The VR immersion type track intelligent inspection system according to claim 1, wherein the comparison unit can compare data input by the data acquisition unit with data in the database unit to obtain a result of whether a track, a contact net and other mechanisms in an inspection area are in a normal working state, and can prompt inspection personnel in time when an abnormality occurs, and meanwhile abnormal data can be output to the data display unit.
4. The VR immersion type track intelligent inspection system according to claim 1, wherein the data display unit outputs images of inspected fault positions and other inspection area images without fault positions to VR virtual glasses according to needs based on three-dimensional high-definition modeling, and inspection personnel can perform fault man-to-man comparison judgment and proofreading or perform whole-line man-to-off-site inspection after wearing the VR virtual glasses.
5. The VR immersion type based intelligent rail inspection system according to claim 1, wherein the database unit stores correct image data of equipment along a rail transit line, such as a rail, a contact line and the like, so that the comparison unit can retrieve and compare the correct image data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210781668.9A CN115019414A (en) | 2022-07-05 | 2022-07-05 | Track intelligence system of patrolling and examining based on VR is immersive |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210781668.9A CN115019414A (en) | 2022-07-05 | 2022-07-05 | Track intelligence system of patrolling and examining based on VR is immersive |
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| CN115019414A true CN115019414A (en) | 2022-09-06 |
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| CN202210781668.9A Pending CN115019414A (en) | 2022-07-05 | 2022-07-05 | Track intelligence system of patrolling and examining based on VR is immersive |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115860296A (en) * | 2022-11-26 | 2023-03-28 | 宝钢工程技术集团有限公司 | Remote inspection method and system based on 3D road network planning |
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- 2022-07-05 CN CN202210781668.9A patent/CN115019414A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115860296A (en) * | 2022-11-26 | 2023-03-28 | 宝钢工程技术集团有限公司 | Remote inspection method and system based on 3D road network planning |
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