CN113570838A - Flight type information platform and method suitable for ultra-long tunnel - Google Patents
Flight type information platform and method suitable for ultra-long tunnel Download PDFInfo
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- CN113570838A CN113570838A CN202110673164.0A CN202110673164A CN113570838A CN 113570838 A CN113570838 A CN 113570838A CN 202110673164 A CN202110673164 A CN 202110673164A CN 113570838 A CN113570838 A CN 113570838A
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- aerial vehicle
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- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000004891 communication Methods 0.000 claims abstract description 23
- 238000012544 monitoring process Methods 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 2
- 229910052744 lithium Inorganic materials 0.000 claims description 2
- 206010039203 Road traffic accident Diseases 0.000 description 4
- 230000002265 prevention Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- QVFWZNCVPCJQOP-UHFFFAOYSA-N chloralodol Chemical compound CC(O)(C)CC(C)OC(O)C(Cl)(Cl)Cl QVFWZNCVPCJQOP-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Classifications
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
- G08B25/08—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using communication transmission lines
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/18—Special adaptations of signalling or alarm devices
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D1/00—Control of position, course or altitude of land, water, air, or space vehicles, e.g. automatic pilot
- G05D1/10—Simultaneous control of position or course in three dimensions
- G05D1/101—Simultaneous control of position or course in three dimensions specially adapted for aircraft
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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
- H04N7/183—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a single remote source
- H04N7/185—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a single remote source from a mobile camera, e.g. for remote control
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3179—Video signal processing therefor
Abstract
The invention relates to the technical field of tunnel engineering, in particular to a flight type information platform and a flight type information method suitable for an ultra-long tunnel, which comprise the following steps: the system comprises an unmanned aerial vehicle, a control system, a communication system and a projection terminal; the unmanned aerial vehicle is used for flying to an accident site in the tunnel and shooting the scene; the communication system is used for transmitting the shot accident picture back to the control system; the control system generates safety guide information according to the accident picture and sends the safety guide information to the projection terminal; the projection terminal moves in the tunnel so as to movably place the safety guide information on the side wall of the tunnel or the ground. This scheme can remote control unmanned aerial vehicle obtain the accident picture of scene of an accident, then for vehicle and personnel provide information such as pertinence warning, guide under the different situation in the tunnel with the mode that removes the demonstration to adopt laser projection's mode, the personnel of being convenient for discover, have eliminated original fixed supervisory equipment's blind area, and is more effective at the scene of an accident, and the suitability is more extensive.
Description
Technical Field
The invention relates to the technical field of tunnel engineering, in particular to a flight type information platform and a flight type information method suitable for an ultra-long tunnel.
Background
At present, the domestic disaster prevention and rescue strategy for the long and large tunnel still lacks experience, the rescue arrival time is longer, the rescue urgency is strong, the rescue intensity is high, and the processing difficulty is high.
When serious traffic accidents or fires happen in the tunnel, the on-duty personnel in the central control room immediately broadcast and inform vehicles in the tunnel of paying attention to driving safety after finding out the serious traffic accidents or fires, and the information board at the entrance of the tunnel displays that external vehicles are forbidden to enter the tunnel, rescue vehicles enter the site from the outside of the tunnel and carry out accident handling.
Disclosure of Invention
The invention provides a flight type information platform and a flight type information method suitable for an ultra-long tunnel, and solves the technical problems that when a traffic accident happens to a long and large tunnel, an information board is automatically positioned and moved to an accident site, and how to respond and guide evacuation of personnel and vehicles on the site are solved.
The present invention provides a flight type information platform suitable for an ultra-long tunnel to solve the above technical problems, which comprises: the system comprises an unmanned aerial vehicle, a control system, a communication system and a projection terminal;
the unmanned aerial vehicle is used for flying to an accident site in the tunnel and shooting the scene;
the communication system is used for transmitting the shot accident picture back to the control system;
the control system generates safety guide information according to the accident picture and sends the safety guide information to the projection terminal;
the projection terminal moves in the tunnel so as to movably place the safety guide information on the side wall of the tunnel or the ground.
Preferably, the top in the tunnel is equipped with the track, projection terminal includes laser projection equipment, driving motor and walking wheel, the walking wheel with the track meshing, driving motor drive gyro wheel is in order to drive laser projection equipment with the video projection to the tunnel side wall on.
Preferably, the platform still includes laser rangefinder system, laser rangefinder system is including installing in a plurality of laser rangefinder at unmanned aerial vehicle's both sides and top, corrects unmanned aerial vehicle's gesture in real time through laser rangefinder.
Preferably, the communication system comprises a 5G transmitting module and a signal receiving module, the 5G transmitting module and the signal receiving module are installed at the position of a tunnel side wall or an arch shoulder at intervals, and the longitudinal installation distance is determined according to the signal receiving effect.
Preferably, the projection terminal comprises a laser projection device and a video monitoring and voice broadcasting device; the laser projection equipment is used for projecting the safety guide information transmitted by the control system to a tunnel side wall or the ground, the video monitoring equipment is used for acquiring information in the tunnel, and the voice broadcasting equipment is used for commanding and giving way in the process of rescue and guiding evacuation of personnel in the accident site.
Preferably, the safety guidance information includes an accident site scene and an emergency evacuation guidance route.
Preferably, the platform further comprises a power supply, wherein the power supply is a lithium battery and is used for supplying power to the communication system, the control system and the projection terminal.
Preferably, one platform is arranged in the tunnel at a length interval of 3-4 km.
Preferably, the platform further comprises a FAS system fire alarm and fire zone positioning system, and the control system acquires FAS system fire alarm and fire zone positioning information and controls the unmanned aerial vehicle to fly to an accident site in the tunnel.
The invention also provides a method for the flight type information platform suitable for the ultra-long tunnel, which comprises the following steps:
when an accident occurs in the tunnel, controlling the unmanned aerial vehicle to fly to an accident site in the tunnel and shooting the scene;
the shot accident picture is transmitted back to the control system through the communication system, and the control system generates safety guide information according to the accident picture and transmits the safety guide information to the projection terminal;
and controlling the projection terminal to move in the tunnel so as to movably place the safety guide information on the side wall of the tunnel or the ground.
Has the advantages that: the invention provides a flight type information platform and a flight type information method suitable for an ultra-long tunnel, wherein the flight type information platform comprises the following steps: the system comprises an unmanned aerial vehicle, a control system, a communication system and a projection terminal; the unmanned aerial vehicle is used for flying to an accident site in the tunnel and shooting the scene; the communication system is used for transmitting the shot accident picture back to the control system; the control system generates safety guide information according to the accident picture and sends the safety guide information to the projection terminal; the projection terminal moves in the tunnel so as to movably place the safety guide information on the side wall of the tunnel or the ground. This scheme can remote control unmanned aerial vehicle obtain the accident picture of scene of an accident, then for vehicle and personnel provide information such as pertinence warning, guide under the different situation in the tunnel with the mode that removes the demonstration to adopt laser projection's mode, the personnel of being convenient for discover, have eliminated original fixed supervisory equipment's blind area, and is more effective at the scene of an accident, and the suitability is more extensive.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings. The detailed description of the present invention is given in detail by the following examples and the accompanying drawings.
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 application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:
fig. 1 is a flow chart of a flight type information platform and a method suitable for an ultra-long tunnel according to the present invention.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention. The invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. Advantages and features of the present invention will become apparent from the following description and from the claims. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1, the present invention provides a flight type information platform suitable for an ultra-long tunnel, comprising: the system comprises an unmanned aerial vehicle, a control system, a communication system and a projection terminal; the unmanned aerial vehicle is used for flying to an accident site in the tunnel and shooting the scene; the communication system is used for transmitting the shot accident picture back to the control system; the control system generates safety guide information according to the accident picture and sends the safety guide information to the projection terminal; the projection terminal moves in the tunnel so as to movably place the safety guide information on the side wall of the tunnel or the ground. This scheme can remote control unmanned aerial vehicle obtain the accident picture of scene of an accident, then for vehicle and personnel provide information such as pertinence warning, guide under the different situation in the tunnel with the mode that removes the demonstration to adopt laser projection's mode, the personnel of being convenient for discover, have eliminated original fixed supervisory equipment's blind area, and is more effective at the scene of an accident, and the suitability is more extensive.
The control system is a central control module of the projection system and mainly used for receiving information of the laser ranging system on one hand and controlling the unmanned aerial vehicle 1 to adjust the distance between the unmanned aerial vehicle 1 and a side wall of a tunnel and a vault or a flue plate according to the distance information according to information and instructions transmitted by the signal receiving module, so that the flight safety is ensured; on one hand, the information transmitted by the signal receiving module is transmitted to the information needing to be played by the projection terminal, and the information can be transmitted in two directions.
According to the preferred scheme, a track is arranged at the top in the tunnel, the projection terminal comprises laser projection equipment, a driving motor and traveling wheels, the traveling wheels are meshed with the track, and the driving motor drives a roller to drive the laser projection equipment to project a video onto the side wall of the tunnel. And after the accident picture is stored in the laser projection equipment, starting a driving motor, and driving a traveling wheel to travel on a track by the driving motor according to a preset speed.
The preferred scheme, the platform still includes laser rangefinder system, laser rangefinder system is including installing in a plurality of laser rangefinder at unmanned aerial vehicle's both sides and top, corrects unmanned aerial vehicle's gesture in real time through laser rangefinder. The laser range finder can be integrated with the unmanned aerial vehicle to form an automatic obstacle avoidance system. The information of the laser range finder can be transmitted back to the control system through the communication system, and the unmanned aerial vehicle is controlled to fly by people of the control system according to the information of the range finder.
Preferably, the communication system comprises a 5G transmitting module and a signal receiving module, the 5G transmitting module and the signal receiving module are installed at the position of a tunnel side wall or an arch shoulder at intervals, and the longitudinal installation distance is determined according to the signal receiving effect. The communication may be wireless communication such as NB-IoT communication module, WiFi, LoRa, or Zegbee.
In a preferred scheme, the projection terminal comprises a laser projection device and a video monitoring and voice broadcasting device; the laser projection equipment is used for projecting the safety guide information transmitted by the control system to a tunnel side wall or the ground, the video monitoring equipment is used for acquiring information in the tunnel, and the voice broadcasting equipment is used for commanding and giving way in the process of rescue and guiding evacuation of personnel in the accident site. On the one hand, the laser projection equipment moves to project the screen to watch for people in the tunnel, on the other hand, the video monitoring tunnel condition is transmitted back to the control system through the communication system, and the working personnel can control the whole condition in the tunnel macroscopically and conduct dredging better.
In the preferable scheme, one platform is arranged in the tunnel at the length interval of 3-4 km. Therefore, the cruising coverage range of the unmanned aerial vehicle can be ensured, and the projection terminal can be ensured to cover the whole area in time.
Preferably, the platform further comprises a FAS system fire alarm and fire area positioning system, and the control system acquires FAS system fire alarm and fire area positioning information and controls the unmanned aerial vehicle to fly to an accident site in the tunnel. And (3) accessing the control system into a FAS system fire alarm and fire area system, implementing acquisition of fire alarm information and position, and then controlling the unmanned aerial vehicle to go to the acquisition of accident pictures.
The embodiment of the invention also provides a method for the flight type information platform suitable for the ultra-long tunnel, which comprises the following steps:
when an accident occurs in the tunnel, controlling the unmanned aerial vehicle to fly to an accident site in the tunnel and shooting the scene;
the shot accident picture is transmitted back to the control system through the communication system, and the control system generates safety guide information according to the accident picture and transmits the safety guide information to the projection terminal;
and controlling the projection terminal to move in the tunnel so as to movably place the safety guide information on the side wall of the tunnel or the ground.
Specifically, when serious traffic accident or conflagration take place in the tunnel, FAS system fire alarm and fire prevention district locating information, the accident is confirmed and the warning is sent to the central control room, the guide information, projection system receiving module receives the information that the tunnel installation 5G transmitting module between relevant interval transmitted, control system is according to the warning, the guide information, control unmanned aerial vehicle 1 flies to the scene of accident assigned position on the one hand, transmit the information that needs the broadcast for projection terminal on the one hand, and can two-way transmission, in flight process, control system can adjust the distance of unmanned aerial vehicle and tunnel side wall and vault or flue plate according to laser ranging system's distance information, guarantee flight safety. The projection system reaches the scene of an accident, the laser projection equipment is used for projecting traffic information such as warning and guide transmitted by the control system to a tunnel side wall (decorative plate) or the ground, video monitoring acquires the information of the scene of the accident, the information is transmitted to a signal receiving module mounted on the tunnel side wall to a central control room through a 5G transmitting module mounted on an unmanned aerial vehicle, and the central control room issues laser projection and voice broadcast information through a terminal in real time according to the scene conditions to guide the evacuation of vehicles and personnel.
The advantages of the invention over the prior art are mainly reflected in:
(1) the flying type information platform suitable for the ultra-long tunnel is installed in the full-length range of the tunnel at intervals, is accessed to an FAS system, and reaches the scene through the flying of the unmanned aerial vehicle at the first time after an accident, so that the problem that the response in the early period of the accident is not fast enough in the traditional evacuation rescue mode in the tunnel is solved, the operation risk in the tunnel is reduced, and the flying type information platform has great significance on the operation safety of the long tunnel.
(2) The flying type information platform suitable for the ultra-long tunnel, provided by the invention, can move relative to the information board at a fixed position in the tunnel to provide information such as targeted warning, guidance and the like for vehicles and personnel in the tunnel under different conditions, and a laser projection mode is adopted, so that the flying type information platform is convenient for the personnel to find, eliminates a blind area of original fixed monitoring equipment, is more effective at an accident site, and has wider applicability.
(3) According to the flying type information platform suitable for the ultra-long tunnel, the distance between the unmanned aerial vehicle and the side wall of the tunnel and the vault or the flue plate is measured by the laser range finder, the unmanned aerial vehicle is adjusted to fly through the control system according to the distance information, the flying safety is guaranteed, a foundation is provided for automatically executing tasks, the control system can be used for carrying out emergency plan programming, dealing with emergency situations, automatically flying to an accident site and carrying out guided evacuation work, and the flying type information platform has the advantages of being unattended and rapid in response.
The foregoing is merely a preferred embodiment of the invention and is not intended to limit the invention in any manner; the present invention may be readily implemented by those of ordinary skill in the art as illustrated in the accompanying drawings and described above; however, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the scope of the invention as defined by the appended claims; meanwhile, any changes, modifications, and evolutions of the equivalent changes of the above embodiments according to the actual techniques of the present invention are still within the protection scope of the technical solution of the present invention.
Claims (10)
1. The utility model provides a flight formula information platform suitable for overlength tunnel which characterized in that includes: the system comprises an unmanned aerial vehicle, a control system, a communication system and a projection terminal;
the unmanned aerial vehicle is used for flying to an accident site in the tunnel and shooting the scene;
the communication system is used for transmitting the shot accident picture back to the control system;
the control system generates safety guide information according to the accident picture and sends the safety guide information to the projection terminal;
the projection terminal moves in the tunnel so as to movably place the safety guide information on the side wall of the tunnel or the ground.
2. The flying information platform of claim 1, wherein a track is disposed at the top of the tunnel, the projection terminal comprises a laser projection device, a driving motor and a traveling wheel, the traveling wheel is engaged with the track, and the driving motor drives the roller to drive the laser projection device to project a video onto the side wall of the tunnel.
3. The flying intelligence platform suitable for overlength tunnel of claim 1, wherein, the platform still includes laser rangefinder system, laser rangefinder system is including installing in unmanned aerial vehicle's both sides and a plurality of laser rangefinders at the top, corrects unmanned aerial vehicle's gesture through laser rangefinder in real time.
4. The airborne intelligence platform applicable to the ultra-long tunnel of claim 1, wherein the communication system comprises a 5G transmitting module and a signal receiving module, the 5G transmitting module and the signal receiving module are installed at the side wall or the arch shoulder of the tunnel at intervals, and the longitudinal installation distance is determined according to the signal receiving effect.
5. The flying intelligence platform of claim 1, wherein the projection terminal comprises a laser projection device, a video monitoring and voice broadcasting device; the laser projection equipment is used for projecting the safety guide information transmitted by the control system to a tunnel side wall or the ground, the video monitoring equipment is used for acquiring information in the tunnel, and the voice broadcasting equipment is used for commanding and giving way in the process of rescue and guiding evacuation of personnel in the accident site.
6. The in-flight intelligence platform for very long tunnels according to claim 1, wherein the safety guidance information comprises accident site scenes and emergency evacuation guidance routes.
7. The in-flight intelligence platform suitable for very long tunnels of claim 1, further comprising a power supply, wherein the power supply is a lithium battery for supplying power to the communication system, the control system and the projection terminal.
8. The airborne intelligence platform suitable for very long tunnels according to claim 1, wherein one said platform is installed in the tunnel at length intervals of 3-4 km.
9. The flying intelligence platform of claim 1, wherein the platform further comprises a FAS system fire alarm and fire zone location system, and the control system obtains the FAS system fire alarm and fire zone location information and controls the unmanned aerial vehicle to fly to an accident site in the tunnel.
10. A method for an in-flight intelligence platform for an ultra-long tunnel according to any of claims 1 to 9, comprising:
when an accident occurs in the tunnel, controlling the unmanned aerial vehicle to fly to an accident site in the tunnel and shooting the scene;
the shot accident picture is transmitted back to the control system through the communication system, and the control system generates safety guide information according to the accident picture and transmits the safety guide information to the projection terminal;
and controlling the projection terminal to move in the tunnel so as to movably place the safety guide information on the side wall of the tunnel or the ground.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110673164.0A CN113570838A (en) | 2021-06-17 | 2021-06-17 | Flight type information platform and method suitable for ultra-long tunnel |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110673164.0A CN113570838A (en) | 2021-06-17 | 2021-06-17 | Flight type information platform and method suitable for ultra-long tunnel |
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| CN113570838A true CN113570838A (en) | 2021-10-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114894421A (en) * | 2022-04-26 | 2022-08-12 | 重庆大学 | Multi-parameter testing system and testing method for simulating tunnel gas leakage deflagration |
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