CN210639417U - Highway tunnel traffic safety accident display alarm device - Google Patents
Highway tunnel traffic safety accident display alarm device Download PDFInfo
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- CN210639417U CN210639417U CN201921550590.XU CN201921550590U CN210639417U CN 210639417 U CN210639417 U CN 210639417U CN 201921550590 U CN201921550590 U CN 201921550590U CN 210639417 U CN210639417 U CN 210639417U
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Abstract
The utility model discloses a road tunnel traffic safety accident display alarm device, which consists of a plasma laser emitter, a laser diffusion device, a projector, a control box and a fog curtain machine, when a traffic safety accident occurs in a tunnel, a worker sends the type and image information of the traffic safety accident to the control box and the projector respectively through a tunnel central control management system, the control box controls the ion laser emitter to emit a laser beam, the laser beam forms a virtual wall at the tunnel portal under the action of the laser diffusion device to prompt a driver that the traffic accident occurs in the tunnel, the control box controls the fog curtain machine to spray fog to the portal, the projector projects the image information of the traffic accident in the tunnel sent by the tunnel central control management system onto the fog sprayed by the fog curtain machine to present the image information of the traffic accident in the tunnel on the fog, and displaying the Chinese characters of the accident type on the image to remind the driver of the coming vehicle of the type of the traffic safety accident in the tunnel.
Description
Technical Field
The utility model relates to a fire monitoring field especially relates to a highway tunnel traffic incident display alarm device.
Background
The occurrence of the tunnel greatly reduces the operating mileage between two points and also improves the operating efficiency of the road. The tunnel is a relatively closed place and is also a place with multiple traffic accidents, once a traffic accident occurs, drivers outside the tunnel are difficult to know, and vehicles outside the tunnel often drive into the tunnel without knowing the traffic accident in the tunnel, so that a secondary accident is caused. Particularly for the highway tunnel, once a vehicle running at high speed enters the tunnel with traffic safety accidents, the vehicle is difficult to brake quickly and is easy to generate chain collision.
In the prior art, variable information boards are arranged outside and above the tunnel, the actual area of the variable information boards is small, the set height is high, the fixation of a driver is not easy to cause, and particularly, the driver is more difficult to recognize information on the variable information boards in advance under the conditions of low visibility and short sight distance.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, an object of the present invention is to provide a road tunnel traffic safety accident display alarm device, which adopts laser technology to form a laser virtual wall at the tunnel entrance when traffic accidents happen in the tunnel, to attract the attention of the driver, and to display the image information of traffic accidents in the tunnel on the virtual wall by using the principle of mirage, so that the driver can remotely learn the information of traffic accidents happening in the tunnel.
In order to achieve the above object, the utility model provides a pair of highway tunnel traffic incident display alarm device is so realized:
a road tunnel traffic safety accident display alarm device comprises a plasma laser emitter, a laser diffusion device, a projector, a control box and a fog curtain machine, wherein the plasma laser emitter and the projector are arranged at the arch top of a tunnel entrance, the plasma laser emitter is deviated to a tunnel entrance, the laser diffusion device is arranged at the laser emitting head part of the plasma laser emitter and is used for diffusing laser beams emitted by the plasma laser emitter so that the laser beams emitted by the plasma laser emitter can form a laser virtual wall at the tunnel entrance to bring the attention of drivers, the control box is arranged at the arch waist of a second lining of the tunnel, the control box and the projector are connected with a tunnel central control management system through signal lines to receive traffic accident information in the tunnel sent by the tunnel central control management system, and the control box controls the operation of the plasma laser emitter and the fog curtain machine according to the information sent by the tunnel central control management system, and laying a fog curtain machine along the second lining of the tunnel opening for providing a projection medium for the projector.
The utility model discloses the scheme that shows traffic safety accident in the tunnel does: when no traffic safety accident occurs in the tunnel, the central tunnel control management system does not send information to the control box and the projector, the plasma laser emitter, the projector and the fog screen machine do not work, namely, a laser virtual wall and display image information are not formed at the tunnel opening, when the traffic safety accident occurs in the tunnel, a worker respectively sends the type and the image information of the traffic safety accident to the control box and the projector through the central tunnel control management system, the control box controls the ion laser emitter to emit laser beams, the laser beams form a virtual wall at the tunnel opening under the action of the laser diffusion device to prompt a driver that the traffic accident occurs in the tunnel, the control box controls the fog screen machine to spray fog to the opening, and the projector projects the image information of the traffic accident in the tunnel sent by the central tunnel control management system onto the fog sprayed by the fog screen machine, displaying image information of traffic accidents in the tunnel on the fog, and displaying Chinese characters of accident types on the image to remind drivers of coming vehicles of the types of traffic safety accidents in the tunnel.
The utility model discloses a laser diffusion device is in same horizontal plane with the fog curtain machine, and the distance is between 2 meters to 5 meters between projector and the laser diffusion device, and the installation under the projector slant, and fog curtain machine spun fog scatters on the virtual wall for the image that the projector was thrown out can show on the virtual wall, the image information of traffic accident in the warning driver tunnel that can be fine.
The utility model discloses a laser diffusion device includes first pair of concave lens, convex lens, the two concave lens of second, first pair of concave lens, convex lens, the two concave lens centers of second are in same water flat line with plasma laser emitter's laser emission mouth center, the laser beam that plasma laser emitter sent is through first pair of concave lens diffusion back, is collimated by convex lens, the laser beam after being collimated is diffused by the two concave lens of second again for the laser beam that plasma laser emitter sent can be covered with the tunnel portal.
The utility model discloses a fog curtain machine includes the fan, the water smoke generator, the metal box, the spray pipe is laid along two linings of tunnel portal, the metal box is installed in the control box below, the spray pipe is installed in the metal box top, the fan is installed in the metal box, and be in under the spray pipe import, the left at the metal box is installed to the water smoke generator, introduce the fire-fighting water in the tunnel in the water smoke generator, produce water smoke by the water smoke generator, blow to the spray pipe in through the water smoke that the fan will produce, by the spray pipe water smoke be covered with whole tunnel portal.
The utility model discloses an injection spray pipe is equipped with the shutter gap towards virtual wall one side, and the water smoke that gets into in the injection spray pipe sprays to the tunnel mouth under the blowing of fan, makes the water smoke of formation adhere to on the virtual wall, provides the projection curtain for the projector.
The utility model discloses a control box includes the metal box, power step-down module, the PLC controller is installed in the metal box, and metal box one side is equipped with the shutter, be convenient for power step-down module and PLC controller heat dissipation, turn into 220V with the tunnel power consumption by power step-down module, 12V, be plasma laser emitter respectively, water smoke generator, the fan, the camera, the PLC controller power supply, the PLC controller is used for receiving the traffic accident information that tunnel central control management system sent, control plasma laser emitter transmission laser, form the virtual wall of laser at the tunnel entrance to a cave, control water smoke generator produces water smoke, and the water smoke that control fan produced water smoke generator blows to the spray tube in, by spray tube to tunnel entrance diffusion water smoke, make the image that the projector throws can show on the virtual wall.
Because the utility model discloses a laser technology forms the virtual wall of laser one at the tunnel entrance to utilize the principle of mirage to show the traffic accident image information in the tunnel on the virtual wall, thereby can obtain following beneficial effect:
1. the utility model discloses a laser technology forms the virtual wall of laser one at the tunnel entrance to a cave, is convenient for arouse driver's attention, and warning driver the place ahead tunnel that can be better takes place the traffic accident, compares in traditional variable information board, and virtual wall display range is bigger, very easily attracts driving driver's eyeball.
The utility model discloses a fog curtain machine sprays the fog to the entrance to a cave, and on the fog that the projector sent the tunnel traffic accident image information in the tunnel that tunnel central control management system sent out projected the fog that the fog curtain machine eruption, demonstrate the traffic accident image information in the tunnel on this fog to show the chinese character of accident type on the image, make the driver can remotely learn the information that takes place the traffic accident in the tunnel with the type of traffic safety accident in this tunnel of warning driver.
Drawings
Fig. 1 is a schematic view of an installation structure of a road tunnel traffic safety accident display alarm device of the utility model;
FIG. 2 is a flow chart of the operation of the traffic safety accident display and alarm device for the highway tunnel of the present invention;
fig. 3 is a display schematic diagram of the traffic safety accident display and alarm device for the highway tunnel of the present invention;
fig. 4 is a schematic structural view of the laser diffusion device of the traffic safety accident display and alarm device for the highway tunnel of the present invention;
fig. 5 is a schematic structural view of the fog curtain machine of the traffic safety accident display and alarm device for the highway tunnel of the present invention;
fig. 6 is a schematic structural view of the spray pipe of the traffic safety accident display alarm device for the highway tunnel of the present invention;
fig. 7 is a schematic structural view of a control box of the road tunnel traffic safety accident display alarm device of the utility model;
fig. 8 is the utility model relates to a highway tunnel traffic safety accident display alarm device's working principle diagram.
The main elements are indicated by symbols.
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1 | |
2 |
| Projector with a |
3 | |
4 |
| Fog curtain machine | 5 | First |
6 |
| Convex |
7 | Second |
8 |
| Fan blower | 9 | |
10 |
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11 | |
12 |
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13 | Power supply |
14 |
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15 |
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 to 8, a display alarm device for road tunnel traffic safety accidents according to the present invention includes a plasma laser emitter 1, a laser diffusion device 2, a projector 3, a control box 4, and a mist curtain machine 5.
As shown in fig. 1, the plasma laser transmitter 1 and the projector 3 are installed at the tunnel entrance arch top, and the plasma laser transmitter 1 is inclined to the opening, the laser diffusion device 2 is installed at the laser emission head of the plasma laser transmitter 1 for diffusing the laser beam emitted by the plasma laser transmitter 1, so that the laser beam emitted by the plasma laser transmitter 1 can form a laser virtual wall at the tunnel opening, the plasma laser transmitter 1 emits a red laser beam, the red laser beam is a relatively striking light, which gives a temporary mental deterrent in vision and spirit, and is convenient for attracting the attention of the driver, the control box 4 is installed at the arch waist of the second lining of the tunnel, wherein the control box 4 and the projector 3 are connected with the tunnel central control management system through signal lines to receive the traffic accident information in the tunnel sent by the tunnel central control management system, and the control box 4 controls the plasma laser emitter 1 and the fog screen machine 5 to work according to the information sent by the tunnel central control management system, and the fog screen machine 5 is laid on the second lining along the tunnel opening and used for providing a projection medium for the projector 3.
As shown in fig. 2, the scheme of the present invention for displaying traffic safety accidents in tunnels is: when no traffic safety accident occurs in the tunnel, the tunnel central control management system does not send information to the control box 4 and the projector 3, the plasma laser emitter 1, the projector 3 and the fog screen 5 do not work, namely, a laser virtual wall and display image information are not formed at the tunnel opening, when a traffic safety accident occurs in the tunnel, a worker respectively sends the type and the image information of the traffic safety accident to the PLC 15 and the projector 3 in the control box 4 through the tunnel central control management system, the PLC 15 controls the ion laser emitter to emit laser beams, the laser beams form a virtual wall at the tunnel opening under the action of the laser diffusion device 2 to prompt a driver that a traffic accident occurs in the tunnel, controls the water fog generator 10 to generate water fog, controls the fan 9 to blow the water fog generated by the water fog generator 10 to the spray pipe 12, the water mist is diffused to the tunnel mouth by the spray pipe 12, the projector 3 projects the image information of the traffic accident in the tunnel sent by the tunnel central control management system to the mist sprayed by the spray pipe 12, the image information of the traffic accident in the tunnel is presented on the mist, Chinese characters of the accident type are displayed on the image, the type of the traffic safety accident in the tunnel is reminded by the Chinese characters and the image information, a driver coming from the tunnel can know the traffic accident and the type thereof in the tunnel outside the tunnel, the driver is prevented from driving the vehicle into the tunnel with the traffic accident in a blind way, and the occurrence of secondary accidents is reduced.
As shown in fig. 3, the laser diffusion device 2 and the fog screen 5 are located on the same horizontal plane, the distance between the projector 3 and the laser diffusion device 2 is 2 meters to 5 meters, the projector 3 is installed obliquely downwards, and fog sprayed by the fog screen 5 is scattered on a virtual wall, so that an image projected by the projector 3 can be displayed on the virtual wall, and image information of traffic accidents in a tunnel of a driver of an incoming vehicle can be well reminded.
As shown in fig. 4, the laser diffusing device 2 includes a first biconcave lens 6, a convex lens 7, and a second biconcave lens 8, centers of the first biconcave lens 6, the convex lens 7, and the second biconcave lens 8 are located at the same horizontal line as a center of a laser emitting port of the plasma laser emitter 1, a laser beam emitted by the plasma laser emitter 1 is diffused by the first biconcave lens 6, and then collimated by the convex lens 7, and then diffused by the second biconcave lens 8, so that the laser beam emitted by the plasma laser emitter 1 can be fully distributed at the tunnel port.
As shown in fig. 5, the fog screen machine 5 includes a fan 9, a water fog generator 10, a metal box 11, and a spraying pipe 12, the spraying pipe 12 is laid along the tunnel entrance, the metal box 11 is installed below the control box 4, the spraying pipe 12 is installed above the metal box 11, the fan 9 is installed in the metal box 11 and is located right below the inlet of the spraying pipe 12, the water fog generator 10 is installed on the left side of the metal box 11, fire-fighting water in the tunnel is led into the water fog generator 10, water fog is generated by the water fog generator 10, the generated water fog is blown into the spraying pipe 12 by the fan 9, the water fog in the spraying pipe 12 is distributed on the whole tunnel entrance to form a fog screen, and the image projected by the projector 3 is projected on the fog screen to display the image received by the projector 3 by utilizing the principle of the sea floor.
As shown in fig. 6, a louver gap is arranged on one side of the spray pipe 12 facing the virtual wall, and the water mist entering the spray pipe 12 is blown by the fan 9 to be sprayed to the tunnel opening, so that the formed water mist is attached to the virtual wall to form a mist curtain, and a projection curtain is provided for the projector 3.
As shown in fig. 7, the control box 4 includes a metal box 13, a power voltage reducing module 14, and a PLC controller 15, the power voltage reducing module 14 and the PLC controller 15 are installed in the metal box 13, and a louver is disposed on one side of the metal box 13, so as to facilitate heat dissipation of the power voltage reducing module 14 and the PLC controller 15, the power voltage reducing module 14 converts tunnel power consumption into 220V and 12V, which respectively supply power to the plasma laser emitter 1, the water mist generator 10, the fan 9, the camera, and the PLC controller 15, the PLC controller 15 is configured to receive traffic accident information sent by a tunnel central control management system, control the plasma laser emitter 1 to emit laser, form a laser virtual wall at a tunnel entrance, control the water mist generator 10 to generate water mist, control the fan 9 to blow the water mist generated by the water mist generator 10 into the spray pipe 12, and diffuse the water mist to the tunnel entrance by the spray pipe 12, so that the image projected by the projector 3 can be displayed on a virtual wall.
The utility model discloses a theory of operation and working process as follows:
as shown in fig. 8, when a traffic accident occurs in the tunnel, the worker sends the type and image information of the traffic accident to the PLC controller 15 and the projector 3 in the control box 4 through the central tunnel control management system, the PLC controller 15 controls the ion laser emitter to emit a laser beam, the laser beam forms a virtual wall at the tunnel opening under the action of the laser diffusion device 2, so as to prompt the driver that the traffic accident occurs in the tunnel, controls the water mist generator 10 to generate water mist, controls the fan 9 to blow the water mist generated by the water mist generator 10 to the spray pipe 12, diffuses the water mist to the tunnel opening through the spray pipe 12, the projector 3 projects the image information of the traffic accident in the tunnel sent by the central tunnel control management system to the mist sprayed from the spray pipe 12, and presents the image information of the traffic accident in the tunnel on the mist, and displaying the Chinese characters of the accident type on the image to remind the driver of the coming vehicle of the type of the traffic safety accident in the tunnel.
Claims (4)
1. The utility model provides a highway tunnel traffic safety accident display alarm device which characterized in that: the system comprises a plasma laser transmitter, a laser diffusion device, a projector, a control box and a fog curtain machine, wherein the plasma laser transmitter and the projector are arranged at the arch top of a tunnel entrance, the plasma laser transmitter is deviated to a tunnel entrance, the laser diffusion device is arranged at the laser emitting head part of the plasma laser transmitter and is used for diffusing laser beams emitted by the plasma laser transmitter so that the laser beams emitted by the plasma laser transmitter can form a laser virtual wall at the tunnel entrance to bring the attention of drivers coming, the control box is arranged at the arch waist of a second lining of the tunnel, the control box and the projector are connected with a tunnel central control management system through signal lines to receive traffic accident information in the tunnel sent by the tunnel central control management system, and the control box controls the operation of the plasma laser transmitter and the fog curtain machine according to the information sent by the tunnel central control management system, and laying a fog curtain machine along the second lining of the tunnel opening for providing a projection medium for the projector.
2. The road tunnel traffic safety accident display and alarm device of claim 1, wherein: the laser diffusion device and the fog screen machine are located on the same horizontal plane, the distance between the projector and the laser diffusion device is 2-5 m, the projector is installed obliquely downwards, fog sprayed by the fog screen machine is scattered on the virtual wall, images projected by the projector can be displayed on the virtual wall, and image information of traffic accidents in a tunnel of a driver of an incoming vehicle can be well reminded.
3. The road tunnel traffic safety accident display and alarm device of claim 1, wherein: the laser diffusion device comprises a first biconcave lens, a convex lens and a second biconcave lens, the centers of the first biconcave lens, the convex lens and the second biconcave lens and the center of a laser emission port of the plasma laser emitter are positioned on the same horizontal line, laser beams emitted by the plasma laser emitter are collimated by the convex lens after being diffused by the first biconcave lens, and then the collimated laser beams are diffused by the second biconcave lens, so that the laser beams emitted by the plasma laser emitter can be fully distributed in a tunnel portal.
4. The road tunnel traffic safety accident display and alarm device of claim 1, wherein: the fog curtain machine comprises a fan, a water mist generator, a metal box and a spraying pipe, wherein the spraying pipe is laid along a second lining of a tunnel portal, the metal box is installed below a control box, the spraying pipe is installed above the metal box, the fan is installed in the metal box and is positioned right below an inlet of the spraying pipe, the water mist generator is installed on the left side in the metal box, fire-fighting water in the tunnel is introduced into the water mist generator, water mist is generated by the water mist generator, the generated water mist is blown to the spraying pipe through the fan, and the whole tunnel portal is full of the water mist in the spraying pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921550590.XU CN210639417U (en) | 2019-09-18 | 2019-09-18 | Highway tunnel traffic safety accident display alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921550590.XU CN210639417U (en) | 2019-09-18 | 2019-09-18 | Highway tunnel traffic safety accident display alarm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210639417U true CN210639417U (en) | 2020-05-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921550590.XU Active CN210639417U (en) | 2019-09-18 | 2019-09-18 | Highway tunnel traffic safety accident display alarm device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210639417U (en) |
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2019
- 2019-09-18 CN CN201921550590.XU patent/CN210639417U/en active Active
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