Flexible water curtain warning device for expressway tunnel
Through the flexible water curtain warning device in the highway tunnel, the NBIOT module and control chip are used to control the sprinkler to form a water curtain warning, which solves the problems of weak warning function and inconvenient movement in the existing technology, and realizes fast and intuitive tunnel accident warning and efficient rescue.
Patent Information
- Application Number
- CN202422957167.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-02
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-12-02
AI Technical Summary
The existing highway tunnel warning devices' horns and warning lights have weak warning functions, are time-consuming to start, and are inconvenient to move, making it difficult to effectively reduce secondary injuries in tunnel accidents and improve rescue efficiency.
A flexible water curtain warning device is used in highway tunnels. The NBIOT module and control chip are used to control the sprinkler to form a warning water curtain at the tunnel entrance. It is remotely controlled by the terminal device. The device is movable and does not require complicated installation.
It achieves a fast and intuitive warning effect, reduces the risk of secondary accidents in tunnels, improves rescue efficiency, and is easy to deploy and move.
Smart Images

Figure CN223446032U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the field of warning device, concretely relates to a highway tunnel flexible water curtain warning device. BACKGROUND
[0002] The highway tunnel is a semi-closed structure connecting the main road of the highway, so when the accident occurs in the highway tunnel, the warning and prevention of the vehicles of the main road of the highway from entering the tunnel can greatly reduce the risk probability of the secondary accident in the tunnel and ensure the smooth development of the rescue activities in the tunnel.
[0003] When the accident occurs in the highway tunnel, the common highway tunnel warning device is to use the horn and warning light in front of the tunnel entrance to complete the warning.
[0004] (1) The warning function of the horn and warning light is weak. The horn and warning light are generally installed on the roadside, and when the driver is listening to music and only pays attention to the road surface during driving, the driver will be difficult to receive the warning of the horn and warning light and continue to enter the tunnel.
[0005] (2) The starting time of the horn and warning light is long. The starting control device of the horn and warning light is placed in the tunnel distribution room, and when the accident occurs in the tunnel, the staff needs to enter the tunnel distribution room to start the horn and warning light for warning. However, the tunnel accident is a random event, and when the staff is not near the tunnel distribution room, a lot of time is consumed to start the horn and warning light.
[0006] The horn and warning light are difficult to move. The horn and warning light are generally fixedly installed in front of the tunnel entrance, but when the accident occurs in the tunnel entrance or the accident in the tunnel is serious, the warning needs to be performed at a farther distance from the tunnel entrance, so the staff needs to disassemble the horn and warning light and re-install them at the far position to start the warning work again. SUMMARY
[0007] In view of the problems in the prior art, the utility model provides a highway tunnel flexible water curtain warning device, which aims to provide a more effective, faster and easier to deploy tunnel warning solution to reduce the secondary injury of the tunnel accident and improve the rescue efficiency.
[0008] In order to achieve the above purpose, the specific scheme of the utility model is as follows:
[0009] The highway tunnel flexible water curtain warning device comprises a water pipe, a water sprayer, a vehicle body, wheels installed at the bottom of the vehicle body, and a cylindrical pipe installed on the vehicle body, the water pipe is connected with the cylindrical pipe, a plurality of water sprayers are linearly arranged on one side of the cylindrical pipe from top to bottom, and the water inlets of the water sprayers are respectively connected with the cylindrical pipe.
[0010] Further, an NBIOT module, a control chip and a power supply are installed in the vehicle body, the water sprayers and the NBIOT module are respectively connected with the control chip, and the power supply provides working voltages for the control chip and the water sprayers.
[0011] Further, a terminal device is connected with the NBIOT module, and the terminal device is a mobile phone, a computer or a notebook computer.
[0012] Further, the top end of the cylindrical pipe is provided with a water inlet connected with the water pipe.
[0013] The highway tunnel flexible water curtain warning device has the advantages that
[0014] (1) The highway tunnel flexible water curtain warning device can receive control information about whether to spray a water curtain from a terminal device through an NBIOT module, and control water sprayers to spray water in a highway tunnel entrance according to the received control information through a control chip, so that a water curtain with warning information is formed, drivers on the highway can more intuitively notice the warning information on the water curtain during driving, the risk probability of secondary accidents in the tunnel is reduced, and the tunnel rescue activities can be smoothly carried out.
[0015] (2) The warning device has high starting speed, when an accident occurs in the tunnel, a staff member can send a control instruction through the internet on a terminal, the control instruction is transmitted to the control chip through the NBIOT module, and the control chip controls the water sprayers to form the water curtain with warning information in the highway tunnel entrance.
[0016] (3) The warning device is installed with wheels at the bottom of the vehicle body, so that the staff member can be moved to a designated position, without the need of complicated dismounting and reinstallation, and the technical problem that the staff member needs to dismount a horn and a warning lamp and then reinstall them at a remote position to start the warning work again is solved. DRAWINGS
[0017] Figure 1 It is a whole structure schematic view of the highway tunnel flexible water curtain warning device.
[0018] Figure 2 It is a right side structure schematic view of Figure 1
[0019] Figure 3 As Figure 1 The use state diagram of the highway tunnel portal.
[0020] Figure 4 As Figure 1 The working principle diagram.
[0021] In the figure:
[0022] 1, water pipe; 2, cylindrical pipe; 3, water sprayer; 4, vehicle body; 5, power supply; 6, control chip; 7, NBIOT module; 8, wheel; 9, highway tunnel portal; 10, flexible early warning water curtain. DETAILED DESCRIPTION
[0023] The utility model will be explained and demonstrated further in combination with the drawings and specific embodiments, and it should be noted that the specific embodiments are not used to limit the right range of the utility model.
[0024] As Figures 1 to 4 shown, the highway tunnel flexible water curtain warning device provided by the specific embodiments includes a water pipe 1, a water sprayer 3, a vehicle body 4, wheels 8 installed at the bottom of both sides of the vehicle body 4, a cylindrical pipe 2 installed on the vehicle body 4, and an NBIOT module 7, a control chip 6, and a power supply 5 installed in the vehicle body 4. The wheels 8 are installed at the bottom of the vehicle body 4, so that the operator can conveniently push the entire device to the designated position. When it is necessary to set a warning at the tunnel entrance or other positions, the operator only needs to push the device to the required position without a complex installation process.
[0025] An inlet is arranged at the top end of the cylindrical pipe 2 and connected with the water pipe 1, a plurality of water sprayers 3 are linearly arrayed from top to bottom on one side of the cylindrical pipe 2, and the water inlets of each water sprayer 3 are respectively communicated with the cylindrical pipe 2. Thus, after the water pipe 1 is connected with tap water, water is injected into the cylindrical pipe 2 through the water pipe 1 to provide water for the water sprayers 3. The product model of the water sprayer 3 is Chenrun-CR045, which is purchased on Taobao.
[0026] The water sprayer and the NBIOT module 7 are respectively connected with the control chip 6, the control chip 6 is used for receiving control information from the NBIOT module 7 and controlling the water spraying action of the water sprayer 3 according to the control information, and then forming a flexible early warning water curtain 10 with warning information. The working voltage of the water sprayer 3 is provided by the power supply 5. The working voltage of the control chip 6 is provided by the power supply 5. The product model of the power supply 5 is Shenke-6SNP, and the product model of the control chip 6 is Bolong-BCM2711, which are both purchased on Taobao.
[0027] The NBIOT module 7 is connected to a terminal device, which is a mobile phone, a computer or a notebook. The NBIOT module 7 receives information from the terminal device through the Internet whether to spray the water curtain and transmits the information to the control chip 6, and the control chip 6 controls the opening and closing of the water sprayer 3 according to the information, thereby controlling the formation of the flexible warning water curtain 10 with warning information. After the NBIOT module 7 obtains the control information transmitted by the terminal device, the control information is sent to the control chip 6, and the control chip 6 controls the water spraying of the water sprayer 3 according to the control information. The working voltage of the NBIOT module 7 is provided by the control chip 6. The product model of the NBIOT module 7 is Taishi-E33V, which can be purchased on Taobao.
[0028] Working principle:
[0029] When an accident occurs in the tunnel on the highway, the above warning device is moved to the entrance of the highway tunnel entrance 9 by the staff, and the control instruction is quickly sent through the remote terminal device. The control instruction is sent to the control chip 6 through the NBIOT module 7, and the control chip 6 responds quickly to the instruction and controls the water sprayer 3 to immediately start spraying to form the flexible warning water curtain 10 with warning information, thereby playing a warning role. Because the visual effect of the flexible warning water curtain 10 is more obvious, the driver driving on the highway can quickly notice the water curtain before entering the tunnel, thereby slowing down or stopping in advance to avoid driving into the accident area.
Claims
1. The flexible water curtain warning device for highway tunnels is characterized by: It includes a water pipe, a sprinkler, a vehicle body, wheels installed on both sides of the bottom of the vehicle body and a cylindrical tube installed on the vehicle body. The water pipe is connected to the cylindrical tube. Multiple sprinklers are linearly arrayed from top to bottom on one side of the cylindrical tube. The water inlet of each sprinkler is respectively connected to the cylindrical tube.
2. The flexible water curtain warning device for highway tunnels according to claim 1 is characterized in that: It includes an NBIOT module, a control chip and a power supply installed in the vehicle body. The sprinkler and the NBIOT module are connected to the control chip respectively, and the power supply provides operating voltages for the control chip and the sprinkler respectively.
3. The highway tunnel flexible water curtain warning device according to claim 2 is characterized in that: It includes a terminal device, which is connected to the NBIOT module. The terminal device is a mobile phone, computer or notebook.
4. The highway tunnel flexible water curtain warning device according to claim 1, characterized in that: The top end of the cylindrical tube is provided with a water inlet connected to a water pipe.