CN110995660A - Railway emergency cooperation support and inspection system based on AR technology - Google Patents
Railway emergency cooperation support and inspection system based on AR technology Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/131—Protocols for games, networked simulations or virtual reality
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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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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
- H04L67/025—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP] for remote control or remote monitoring of applications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/30—Image reproducers
- H04N13/332—Displays for viewing with the aid of special glasses or head-mounted displays [HMD]
- H04N13/344—Displays for viewing with the aid of special glasses or head-mounted displays [HMD] with head-mounted left-right displays
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/38—Services specially adapted for particular environments, situations or purposes for collecting sensor information
Abstract
The invention discloses a railway emergency cooperation supporting and inspection system based on AR technology, which comprises an initial information search module, an emergency cooperation and inspection module and a safety prevention management module; the initial information searching module comprises an AR (augmented reality) glasses real-time feedback field information unit (101), the output end of the AR glasses real-time feedback field information unit (101) is connected to a BIM (building information modeling) integrated information base (102), and the output end of the BIM integrated information base (102) is connected to a system platform (103); the emergency cooperation and inspection module comprises an AR (201), wherein the AR (201) is respectively in bidirectional transmission with the interactive scene switching unit (211) and the BIM (202); the security prevention management module includes an information search unit (301). The invention introduces the latest BIM integrated information platform based on AR technology, enriches the guidance means of digital information routing inspection and remote assistance, greatly increases the safety of line equipment and provides an actual and effective solution.
Description
Technical Field
The invention belongs to the technical field of rail vehicle repair mechanical equipment, and particularly relates to a railway emergency cooperation support and inspection system based on an AR (augmented reality) technology.
Background
The railway has the advantages of large transportation capacity, high safety, good stability and the like, is a main mode for people to choose when going out, however, the passenger flow is inevitably increased in special periods such as holidays or student vacation, and the like, which brings great challenges to railway departments. In addition, the occurrence of railway traffic accidents and various natural disasters can cause serious casualties and economic losses, and the overall traffic plan and safety are often affected. The method is particularly important for ensuring the railway safety and preventing the line equipment inspection of railway emergencies. In addition to preventing the occurrence of accidents, timely and effective countermeasures and rescue work for the accidents and dangerous cases are also indispensable, so that emergency cooperation support and inspection systems of railway departments are key links for future development.
The line equipment repair is divided into line equipment overhaul and line maintenance, and the line maintenance is divided into periodic maintenance, frequent maintenance and temporary rest. The inspection is carried out by comprehensively inspecting and repairing the steel rail, the turnout, the sleeper, the fastener, the track bed, the seamless track, the track geometric shape and the like according to the change rule and the characteristics of the track and all the parts thereof according to the corresponding period so as to recover the complete technical state of the track. Whether the emergency cooperation or the routing inspection is carried out, all road offices face the problems that the configuration of deep engineers is serious and insufficient, the teaching and training are too much and repeatedly invested, the on-site emergency situation is difficult to efficiently and accurately feed back, and the like, and the problems that the maintenance and the communication are difficult and the detail problem cannot be mastered due to the difficulty of guiding through a telephone are encountered.
Informatization and intellectualization become the next direction of human society development, and the application of a processing means of real augmented background automatic modeling to control cost and remote assistance is a great development trend of equipment modeling. BIM, a data management technology which is currently developed and vigorous, has been tried in many practical construction constructions, but the true value of the technology is far from being found out. The AR is a technology for interacting reality with computer simulation, can enhance real-time interaction between reality and virtual scenes, and has the greatest characteristic of being capable of being used for calibrating target positions of two scenes and being applied to display of three-dimensional models. When the equipment is overhauled and processed, the AR can be used for comparing whether the installation position and the deviation scale of the equipment meet the engineering requirements of the BIM, the AR technology and the BIM technology are combined, real-time measurement, real-time modification and real-time communication can be carried out on the problematic places in the specific emergency cooperation and routing inspection processes, the advantages of visualization, simplicity and comprehensiveness of the three-dimensional model are played, and the informatization service of the whole process is established for railway emergency cooperation support and routing inspection work.
Disclosure of Invention
Aiming at the defects or the improvement requirements of the prior art, the invention provides a railway emergency cooperative support and inspection system based on the AR technology, and the latest BIM comprehensive information platform is introduced based on the AR technology, so that the guidance means of digital information inspection and remote assistance is enriched, the safety of line equipment is greatly improved, and an actual and effective solution is provided.
In order to achieve the aim, the invention provides a railway emergency cooperation support and inspection system based on an AR technology, which comprises an initial information search module, an emergency cooperation and inspection module and a safety prevention management module; wherein the content of the first and second substances,
the initial information search module comprises an AR glasses real-time feedback field information unit, the output end of the AR glasses real-time feedback field information unit is connected to a BIM comprehensive information base, the output end of the BIM comprehensive information base is connected to a system platform, the output end of the system platform is connected to information feedback to an AR glasses equipment construction unit, the output end of the information feedback to the AR glasses equipment construction unit is connected to an employee AR glasses equipment construction unit, and the output end of the employee AR glasses equipment construction unit is connected to a real-time communication construction field unit;
the emergency cooperation and inspection module comprises an AR end, the AR end is respectively in bidirectional transmission with the interactive scene switching unit and the BIM end, the output end of the BIM end is connected with the complete set of information unit, the output end of the complete set of information unit is connected with the central control system for information processing, the output end of the central control system is connected with the BIM end, the central control system is respectively in bidirectional transmission with the inspection end and the emergency cooperation end, and the output ends of the inspection end and the emergency cooperation end are connected with the information monitoring end;
the safety prevention management module comprises an information search unit, the information search unit sends information to a wireless network and returns to technical detection personnel in real time, the wireless network returns to the technical detection personnel in real time to process information, transmit technical information of the Internet of things and build a three-dimensional model of the line equipment, the output end of the three-dimensional model of the line equipment, transmitted by the technical information of the Internet of things and built by the technical personnel, is connected with a BIM comprehensive data platform, and the BIM comprehensive data platform transmits data to an application processing layer.
Furthermore, the AR end comprises a cuboid AR display, a back cushion is arranged on one side of the AR display, and a camera and a projector are arranged on the top end face of the AR display to enhance the actual image of the object.
Further, the AR end helps the staff to complete the detection of the equipment to be detected through the effect of augmented reality.
Furthermore, the output end of the information monitoring end is respectively connected with the equipment information and the environment information.
Furthermore, the equipment information and the environment information are respectively provided with a plurality of sensors, and the sensors transmit the detection data to the complete set of information unit.
Furthermore, the central control system is also in bidirectional connection with an expert consulting end.
Further, the initial information search module further comprises a construction guidance unit, and the construction guidance unit receives the information of the BIM comprehensive information base and feeds the information back to the construction unit of the AR glasses wearing equipment of the staff.
Furthermore, the initial information search module further comprises an AR technology augmented virtual and real contact unit, the AR technology augmented virtual and real contact unit guides the staff to wear the AR glasses equipment construction unit, and the real-time communication construction site unit is corrected by an expert and then fed back to the AR glasses real-time feedback site information unit.
Further, the BIM integrated data platform feeds information back to the information search unit for information collection guidance.
In general, compared with the prior art, the above technical solution contemplated by the present invention can achieve the following beneficial effects:
(1) the railway emergency cooperative support and inspection system based on the AR technology introduces the latest BIM comprehensive information platform based on the AR technology, enriches guidance means of digital information inspection and remote assistance, greatly increases the safety of line equipment and provides practical and effective solution means.
(2) The railway emergency cooperative support and inspection system based on the AR technology is combined with the Internet technology, has the characteristics of remote maintenance, remote supervision, remote command, remote maintenance and the like, and the designed portable equipment can provide data query, information display and engineering record for workers, greatly simplifies the working process of the workers and facilitates smooth expansion of operation.
(3) The railway emergency cooperative support and inspection system based on the AR technology disclosed by the invention has the advantages that the designed system platform is integrated into departments such as railway engineering and the like, and the problems that depth engineers in the departments are seriously equipped insufficiently, personnel flow is fast, the response speed of emergency situations on the site is slow, the depth engineers need to arrive the site in complex situations and the like are solved. The current situation of no platform management is fundamentally solved, and a new guidance mode with multiple data sources and large data information diversification is provided.
Drawings
FIG. 1 is a flow chart of an initial information search module of a railway emergency collaboration support and inspection system based on AR technology according to an embodiment of the invention;
FIG. 2 is a schematic diagram of a railway emergency collaboration support and inspection system module composition structure based on AR technology according to an embodiment of the present invention;
fig. 3 is a schematic diagram of a railway emergency collaboration support and inspection system safety prevention management module based on the AR technology according to an embodiment of the present invention;
FIG. 4 is a three-dimensional simulation diagram of a construction site of a railway emergency collaboration support and inspection system based on AR technology according to an embodiment of the invention;
fig. 5 is a schematic perspective view of an AR end 201 of a railway emergency collaboration support and inspection system based on an AR technology according to an embodiment of the present invention.
In all the figures, the same reference numerals denote the same features, in particular: 101-AR glasses real-time feedback field information unit, 102-BIM comprehensive information base, 103-system platform, 104-information feedback to AR glasses equipment construction unit, 105-staff AR glasses equipment construction unit, 106-real-time communication construction field unit, 107-AR technology augmented virtual and reality contact unit, 108-clear construction guidance unit displayed on display, 201-AR end, 202-BIM end, 203-central control system, 204-expert consultation end, 205-patrol end, 206-emergency cooperation end, 207-information monitoring end, 208-equipment information, 209-environment information, 210-complete information unit, 211-interactive scene switching unit, 2011-back cushion, 2012-camera, 2013-projector, 2014-AR display, 301-information search unit, 302-wireless network real-time feedback to technical detection personnel, 303-Internet of things technical information transmission and technical personnel building a line equipment three-dimensional model, 304-BIM comprehensive data platform, 305-application processing layer, 401-staff and 402-equipment to be detected.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
As shown in fig. 1, 2 and 3, the railway emergency cooperation support and inspection system comprises three stages, namely an initial information search module, an emergency cooperation and inspection module and a safety prevention management module. The initial information search module transmits data of the equipment to be detected to a network through the AR terminal 201 and the corresponding sensor device, and then the BIM terminal 202 establishes a model; when the emergency cooperation and inspection module is carried out, data of the equipment to be inspected 402 are transmitted to the network through the AR end 201 and the corresponding sensor device, a model which accords with the current actual situation is generated by combining the model established by the initial information search module, and then the model and the guidance suggestions of technical experts are simultaneously fed back to the AR end 201, so that the staff 401 can carry out accurate construction. The safety prevention management module is used for controlling the state of the railway equipment, data of the equipment to be detected 402 are transmitted to a network through the AR end 201 and the corresponding sensor device, the data are compared with a model in the BIM end 202, potential safety hazards can be found and eliminated in time, and the safety of the railway equipment can be effectively guaranteed.
FIG. 4 is a three-dimensional simulation diagram of a construction site of a railway emergency collaboration support and inspection system based on AR technology according to an embodiment of the invention; fig. 5 is a schematic perspective view of an AR end 201 of a railway emergency collaboration support and inspection system based on an AR technology according to an embodiment of the present invention. Fig. 4 is a three-dimensional simulation diagram of a construction site, and when a worker 401 performs detection and maintenance on a device to be detected, the worker can complete accurate processing of the device to be detected according to guidance information on the AR terminal 201 through the AR terminal 201 device worn. As shown in fig. 5, the AR end 201 includes a headrest 2011, a camera 2012, a projector 2013, and an AR display 2014. The AR display 2014 is integrally rectangular, and has an arc-shaped left end surface and a transparent display screen on the left and right end surfaces. Meanwhile, the upper end of the AR display 2014 is provided with the camera 2012 and the projector 2013 side by side, the image information of the equipment to be detected is transmitted to the BIM end 202, and meanwhile, a technical expert can also finely adjust the camera 2012 so as to observe the specific situation of a detail part. Two arc-shaped support bars are provided on the left side of AR display 2014, and a back pad 2011 is provided on the support bars for securing AR end 201 to the head of employee 401.
As shown in fig. 1, when the initial information search module is performed, the output end of the AR glasses real-time feedback field information unit 101 is connected to the BIM integrated information base 102, and the movie and television information acquired by the AR glasses is transmitted to the BIM integrated information base 102, so that the initial model can be conveniently established. The BIM integrated information base 102 is provided with two output ends, the first output end is connected with the input end of the construction guidance unit 108 which is displayed clearly on the display, and the behavior information collected by the precautionary safety management system is led into the construction guidance unit 108 which is displayed clearly on the display; the second output end is connected with the input end of the system platform 103, and transmits the information in the BIM integrated information base 102 to the system platform 103 for processing. The output end connection information of the system platform 103 is fed back to the input end of the AR glasses equipment construction unit 104, and the information processed by the system platform 103 is transmitted to the information fed back to the AR glasses equipment construction unit 104. The input end of the construction unit 105 for the worker to wear the AR glasses equipment is connected with three output ends, and the first output end connected with the input end is the output end of the construction unit 104 for feeding back information to the AR glasses equipment; the second output end of the connection is the output end of the contact unit 107 for AR technology to enhance virtual and reality; the third output end of the connection is the output end of the construction guidance unit 108 which is displayed clearly on the display; the employee wears the AR eyewear device construction unit 105 to integrate the information obtained by the three output terminals connected thereto, and displays the integrated information on the AR eyewear device. The output end of the construction unit 105 of the device for the staff to wear the AR glasses is connected with the input end of the real-time communication construction site unit 106, meanwhile, the output end of the real-time communication construction site unit 106 is connected with the input end of the real-time feedback site information unit 101 of the AR glasses, and information obtained by the on-site construction of the staff 401 is fed back to the real-time feedback site information unit 101 of the AR glasses after being pointed by experts, so that the circulation of the initial information searching module is completed.
As shown in fig. 2, in the process of performing the emergency cooperation and the inspection module, the inspection terminal 205 or the emergency cooperation terminal 206 sends an instruction, the instruction is divided into two directions for connection, the first direction connection is a bidirectional connection, and is linked with the central control system 203, and is used for transmitting the instruction to be inspected into the central control system 203 and receiving the instruction information fed back by the central control system 203, so as to supplement the required information in time; the second direction connection is an output end connection, the output end is connected with the input end of the information monitoring end 207, and an instruction of the information required for routing inspection or emergency treatment is transmitted to the information monitoring end 207, so that the information monitoring end 207 can accurately select the corresponding information. The output end of the information monitoring end 207 is respectively connected with the input ends of the equipment information 208 and the environment information 209, the instruction of the required information is transmitted to the equipment information 208 and the environment information 209, then the equipment information 208 and the environment information 209 carry out detection on the required information through corresponding sensors arranged at the lower parts of the equipment information 208 and the environment information 209, and then the information is collected and transmitted to the whole set of information unit 210. Meanwhile, a second input end of the whole set of information unit 210 is connected with an input end of the BIM end 202, model data and information in the BIM end 202 are transmitted to the whole set of information unit 210 for gathering, an output end of the whole set of information unit 210 is connected with one input end of the central control system 203, information collected by the whole set of information unit 210 is transmitted to the central control system 203, and the central control system 203 performs centralized processing. The input end of the BIM end 202 is connected with the output end of the central control system 203, receives relevant instructions and data from the central control system 203, and integrates the relevant instructions and data into the model established by the BIM end 202, meanwhile, the BIM end 202 is also connected with the AR end 201 in a bidirectional mode, the AR end 201 is connected with the interactive scene switching unit 211 in a bidirectional mode, the model generated by the BIM end 202 is led into the AR end 201, and the staff 401 guides construction through the display model on the AR end 201 to complete the interactive scene switching unit 211. Meanwhile, when the interactive scene switching unit 211 is performed, data can be fed back to the BIM terminal 202 through the camera 2012 on the AR terminal 201, a new model is built, and the model and data information are sent to the whole set of information unit 210 and then sent to the central control system 203. The central control system 203 is in bidirectional connection with the expert consulting terminal 204 except that the polling terminal 205 and the emergency cooperation terminal 206 are in bidirectional connection, relevant information is transmitted to the expert consulting terminal 204, the expert consulting terminal 204 feeds technical guidance back to the inside of the central control system 203 after analyzing and researching the information, and then sends the technical guidance to the BIM terminal 202, and further updates the model, so that the staff 401 can obtain timely and accurate technical guidance from the AR terminal 201 when working.
As shown in fig. 3, when performing the security prevention management module stage task, the employee 401 wears the AR terminal 201 to collect information, and at the same time, collects information using the sensor arranged in the lower level of the device information 208 and the environmental information 209, and completes the information search unit 301 in the perceptual level. Then, the information collected by the information search unit 301 is transmitted back to the technical detection personnel 302 in real time through the wireless network, and the technical detection personnel can search for the potential safety hazard through detection on the network level. And then, the data of the processing network is transmitted through the technology information of the Internet of things and technicians build a three-dimensional model 303 of the line equipment, and the received related data and the model are processed on the information level. After processing is complete, the relevant data and models are downloaded to the BIM integrated data platform 304. The data in the BIM integrated data platform 304 on the one hand feeds back the information to be collected to the information search unit 301. On the other hand, the relevant data and model are transmitted to the application processing layer 305, and the security prevention management module for the device under inspection is completed.
It will be understood by those skilled in the art that the foregoing is only a preferred embodiment of the present invention, and is not intended to limit the invention, and that any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (9)
1. A railway emergency cooperation support and inspection system based on AR technology is characterized by comprising an initial information search module, an emergency cooperation and inspection module and a safety prevention management module; wherein the content of the first and second substances,
the initial information search module comprises an AR (augmented reality) glasses real-time feedback field information unit (101), the output end of the AR glasses real-time feedback field information unit (101) is connected to a BIM (building information modeling) comprehensive information base (102), the output end of the BIM comprehensive information base (102) is connected to a system platform (103), the output end of the system platform (103) is connected to information feedback to an AR glasses equipment construction unit (104), the output end of the information feedback to the AR glasses equipment construction unit (104) is connected to an AR glasses equipment construction unit (105) worn by staff, and the output end of the AR glasses equipment construction unit (105) worn by the staff is connected to a real-time communication construction field unit (106);
the emergency cooperation and inspection module comprises an AR (201) end, the AR end (201) is respectively in bidirectional transmission with an interactive scene switching unit (211) and a BIM (202), the output end of the BIM end (202) is connected with a complete set of information unit (210), the output end of the complete set of information unit (210) is connected into a central control system (203) for information processing, the output end of the central control system (203) is connected into the BIM (202), the central control system (203) is respectively in bidirectional transmission with an inspection end (205) and an emergency cooperation end (206), and the output ends of the inspection end (205) and the emergency cooperation end (206) are connected into an information monitoring end (207);
safety prevention management module includes information search unit (301), information search unit (301) reach wireless network and pass back to technical detection personnel (302) in real time with information, by technical detection personnel (302) are passed back to in real time to the wireless network handle internet of things technical information transmission and technical staff and build circuit equipment three-dimensional model (303) with information, internet of things technical information transmission and technical staff build the output access BIM integrated data platform (304) of circuit equipment three-dimensional model (303), BIM integrated data platform (304) are with data transmission to application processing layer (305).
2. The railway emergency cooperative support and inspection system based on the AR technology as claimed in claim 1, wherein the AR end (201) comprises a cuboid AR display (2014), a back cushion (2011) is arranged on one side of the AR display (2014), and a camera (2012) and a projector (2013) are arranged on the top end face of the AR display, so as to enhance the actual image of the object.
3. The railway emergency cooperative support and inspection system based on the AR technology as claimed in claim 2, wherein the AR terminal (201) assists staff (401) to complete detection of the equipment to be inspected (402) through augmented reality effect.
4. The railway emergency collaboration support and inspection system based on the AR technology as claimed in claim 1, wherein the output end of the information monitoring end (207) is respectively connected with the equipment information (208) and the environment information (209).
5. The AR technology-based railway emergency cooperative support and inspection system according to claim 4, wherein the equipment information (208) and the environment information (209) are respectively provided with a plurality of sensors, and the sensors transmit detection data thereof to the complete set of information unit (210).
6. The railway emergency cooperative support and inspection system based on AR technology according to claim 1, characterized in that the central control system (203) is also in bidirectional connection with expert consultant terminal (204).
7. The railway emergency collaborative support and inspection system based on the AR technology according to claim 1, wherein the initial information search module further comprises a construction guidance unit (108), and the construction guidance unit (108) receives information of the BIM integrated information base (102) and feeds the information back to the construction unit (105) of the staff wearing AR glasses equipment.
8. The railway emergency cooperative support and inspection system based on AR technology as claimed in claim 1 or 7, characterized in that the initial information search module further comprises an AR technology augmented virtual and real contact unit (107), the AR technology augmented virtual and real contact unit (107) leads to an AR glasses equipment construction unit (105) worn by staff, and the real-time communication construction site unit (106) is modified by an expert and then feeds back to the AR glasses real-time feedback site information unit (101).
9. The AR technology-based railway emergency collaboration support and inspection system according to claim 1, wherein the BIM integrated data platform (304) feeds information back to the information search unit (301) for information collection guidance.
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| CN111612662A (en) * | 2020-05-09 | 2020-09-01 | 云南电网有限责任公司电力科学研究院 | Electric measurement experiment detection platform and method based on AR technology |
| CN112758136A (en) * | 2021-01-08 | 2021-05-07 | 上海申铁信息工程有限公司 | PHM and AR based emergency maintenance method and device for railway locomotive vehicle |
| CN114326648A (en) * | 2021-10-13 | 2022-04-12 | 杭州三耐环保科技股份有限公司 | Remote cooperative electrolysis control method and system |
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