A method for setting up a fatigue awakening section in an extra-long highway tunnel

By collecting driver preferences and combining the design of cameras, photosensitive sensors and music belts, a variety of reminder methods are set up in the extra-long tunnel of the expressway, which solves the fatigue and depression problems caused by the monotonous environment of the driver and improves driving safety.

CN116180632BActive Publication Date: 2025-07-01XINJIANG CONSTR RES INST (CO LTD)
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Patent Information

Application Number
CN202310145414.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-02-21
Publication Date
2025-07-01
Estimated Expiration
2043-02-21

AI Technical Summary

Technical Problem

In the extra-long tunnel of highways, due to factors such as monotonous environment, closedness, low illuminance and poor air quality, drivers are prone to fatigue and depression, slow reaction, and affect driving safety.

Method used

By collecting drivers' preferences and fatigue relief methods, a variety of reminder methods are designed, including setting up cameras and photosensitive sensors at the entrance of the tunnel, setting up a fatigue relief structure in the middle section, and adjusting the opening and closing of the light and music belt according to the signals of the photosensitive sensors and cameras.

Benefits of technology

Effectively remind and activate the driver, extend the reminder time, enhance the reminder effect, reduce driving fatigue and feeling of depression, and improve driving safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a method for setting a fatigue awakening section of an extra-long highway tunnel in the technical field of highway tunnels, which includes the following steps: S1, collecting preferences: Using the Internet to collect the situations of drivers' fatigue and their preferences for ways to relieve fatigue, and scientifically setting the fatigue relief structure according to the preferences and research; S2, entrance setting: Setting a photosensitive sensor and a camera at the tunnel entrance; S3, middle section setting: First, setting a basic fatigue relief zone, setting fatigue relief light strips between adjacent basic fatigue relief zones, and setting a music strip on the tunnel floor; wherein the basic fatigue relief zone adjusts the tunnel lights to fit the external light intensity of the tunnel; the opening and closing of the fatigue relief light strips are adjusted according to the distance between the vehicles entering the tunnel photographed by the camera. S4, exit setting: Adjusting the light brightness at the exit to fit the external space brightness of the tunnel. This method is simple and easy to operate. Through diverse reminder methods, while extending the reminder time, the reminder effect is enhanced.
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Description

Technical Field

[0001] The present invention belongs to the technical field of highway tunnels, and specifically relates to a method for setting fatigue awakening sections in extra-long highway tunnels. Background Art

[0002] As highway tunnels are being built longer and longer, compared with general tunnels, the driving environment conditions provided by extra-long highway tunnels pose greater risks to drivers. The driving environment in the long middle section of the tunnel is monotonous, the environment is enclosed, the alignment and traffic volume conditions are single, and coupled with factors such as low illumination and poor air quality, during the driving process, the driver's thinking judgment and the amount of hand and foot operations are small, resulting in less stimulation received by the driver's brain, which easily causes the driver to experience driving fatigue and driving depression, leading to slow reaction, weakened perception, and decreased consciousness level, resulting in drowsiness, triggering behaviors such as driving tension and speeding to escape, posing potential safety hazards to driving in extra-long tunnels.

[0003] To solve the above problems, a patent with the publication number CN111028479A in China discloses a method for setting fatigue awakening sections in extra-long highway tunnels, belonging to the technical field of highway tunnel lighting. The invention includes studying the physiological and psychological characteristics of drivers' driving fatigue and depression in extra-long tunnels, based on the fatigue awakening mechanism, researching the drivers' requirements for color and brightness when they are fatigued and depressed, and proposing setting technologies for the position (spacing), length, and height of the fatigue awakening sections in extra-long tunnels that meet the requirements of drivers' safe and comfortable driving. The setting method of the invention solves the potential safety hazards of driving caused by driving fatigue due to the monotonous environment in extra-long tunnels and meets the physiological and psychological needs of drivers for safe and comfortable driving in extra-long tunnels.

[0004] The above method only plays a certain role in reminding drivers through the design of the lighting in the awakening section, but its reminder method is relatively single. Only by making certain designs for the height and spacing of the lights, the reminder function of directly interfering with the driver is less, so the reminder effect is lower. Summary of the Invention

[0005] To solve the above problems, the purpose of the present invention is to provide a method for setting fatigue awakening sections in extra-long highway tunnels, which prolongs the reminder time and enhances the reminder effect through diverse reminder methods.

[0006] To achieve the above purpose, the technical solution of the present invention is as follows: A method for setting fatigue awakening sections in extra-long highway tunnels, which collects drivers' driving preferences and sets the entrance, middle section, and exit of the tunnel according to the preferences and the fatigue relief parameters obtained from research. Among them, a camera and a photosensitive sensor are set at the entrance to provide a predicted opening and closing signal for the fatigue relief structure in the middle section of the tunnel, and the middle section combines lights and music to set the fatigue relief structure.

[0007] The principle and beneficial effects of the basic solution are as follows: By first collecting the preferences of drivers, it can provide certain reference for the subsequent design of the fatigue relief structure, and by conforming to the drivers' preferences, it can better play a reminder role for drivers, thereby improving the degree of reminding drivers; then, through the design of the camera, it is convenient to adjust the opening and closing of the fatigue relief structure subsequently, thus saving a certain amount of electric energy; the photosensitive sensor can provide certain reference for the subsequent adjustment of the lights, so that the lights in the tunnel can not only remind the driver but also save energy.

[0008] Furthermore, it includes the following steps:

[0009] S1, Collect preferences: Use the Internet to collect the situations of drivers' fatigue and their preferences for fatigue relief methods, and scientifically set the fatigue relief structure according to the preferences and research.

[0010] S2, Entrance setting: Set a photosensitive sensor and a camera at the tunnel entrance, and both the photosensitive sensor and the camera are set on the outer wall of the tunnel entrance.

[0011] S3, Intermediate section setting: First, set the basic fatigue relief zones. The basic fatigue relief zones divide the long tunnel into several visually short tunnels. Set fatigue relief light belts between adjacent basic fatigue relief zones, and set music belts on the tunnel floor.

[0012] Among them, the basic fatigue relief zones receive the light signals of the photosensitive sensor and adjust the lights in the tunnel to conform to the external light intensity of the tunnel.

[0013] The fatigue relief light belts receive the signals of the camera and adjust the opening and closing of the fatigue relief light belts according to the distance between the vehicles entering the tunnel photographed by the camera.

[0014] S4, Exit setting: Adjust the brightness of the lights at the exit to conform to the external space brightness of the tunnel according to the signals of the photosensitive sensor.

[0015] The beneficial effects of the basic solution are: 1. Through the design of this method, the designed fatigue relief structure can be more in line with the drivers' preferences and play a strong reminder role.

[0016] 2. According to the different driving-in distances of vehicles, adjust the opening and closing of the fatigue relief light belts to achieve the effect of energy saving.

[0017] 3. According to the different external light intensities of the tunnel, flexibly adjust the internal light intensity of the tunnel.

[0018] Further, in S3, the specific setting of the basic fatigue-relieving zone is as follows: before entering the basic fatigue-relieving zone, one sodium lamp and one LED lamp are arranged at intervals; in the basic fatigue-relieving zone, one sodium lamp and two LED lamps are arranged at intervals; and after the basic fatigue-relieving zone, one sodium lamp and one LED lamp are arranged at intervals, thus forming a light transition zone of bright - basic fatigue-relieving zone - dark.

[0019] The beneficial effects of the basic solution are as follows: when a sodium lamp and an LED lamp are combined, the lighting efficiency will be greatly improved. When one sodium lamp and one LED lamp are arranged at intervals, their average illuminance is generally greater than that of other arrangement methods, and the maximum illuminance reaches 1000 lx. When one sodium lamp and two LEDs are arranged at intervals, the average illuminance of the tunnel cross-section is greater than that of other working conditions.

[0020] Further, the installation height of both the sodium lamp and the LED lamp is 3 m.

[0021] The beneficial effects of the basic solution are as follows: 3 m is a relatively optimal installation height, and its lighting effect is good, which can better meet the actual lighting needs.

[0022] Further, in S3, the regulation for adjusting the light intensity of the basic fatigue-relieving zone is as follows: the light intensity of the basic fatigue-relieving zone is set to four parts, namely basic lighting, low-lighting, medium-high lighting, and high-lighting.

[0023] According to the brightness situation transmitted by the photosensitive sensor, the illuminance of the basic fatigue-relieving zone is adjusted accordingly. The lighting intensity of the basic fatigue-relieving zone is stronger than that before entering and after the basic fatigue-relieving zone. Specifically, if it is cloudy and the light intensity outside the tunnel is weak at this time, the lights before entering the basic fatigue-relieving zone are set to low-lighting, the lights in the basic fatigue-relieving zone are set to medium-high lighting, and the lights after the basic fatigue-relieving zone are set to low-lighting, achieving a light setting of dark - bright - dark, so as to relieve and remind the driver with the relatively brighter basic fatigue-relieving zone.

[0024] The beneficial effects of the basic solution are as follows: by setting the basic fatigue-relieving zone to different light intensities, the basic fatigue-relieving zone can be flexibly adjusted to fit the light intensity outside the tunnel, which can relieve the impact brought by the sudden change of light for the driver and play a corresponding reminder role at the same time. And through the sequence of dark - bright - dark, the long tunnel can be divided into several visually short tunnels, thus relieving the driver's visual fatigue and helping to eliminate the driver's anxiety and depressive psychology, ensuring driving safety.

[0025] Further, in S3, the fatigue-relieving light strip includes a rectangular body. A controller is arranged inside the rectangular body, and the controller is signal-connected to the photosensitive sensor. One side of the rectangular body is provided with an LED lamp whose color can be changed. The LED lamp is set in a numerical form according to the distance from the tunnel exit. A rectangular reflective strip is also arranged on the rectangular body.

[0026] The beneficial effects of the basic solution are as follows: Through the design of color-changing LED lights, the lights with a strong prompting effect can be displayed first, and then the appropriate color can be transformed according to the visual changes of the human eye, so as to reduce the reflection of the lights and affect the normal driving of the driver while enhancing the prompting effect on the driver; and by setting the LED lights in a numerical shape, certain exit distance information can be given to the driver, thus alleviating the driver's anxiety to a certain extent; and when the driver is far away from the driver, a certain prompting effect can be received through the reflective strip first, and then when the driver is close to the fatigue-relieving light strip, the LED lights are used for prompting. Therefore, the distance at which the driver is prompted can be extended, and the driver's driving fatigue can be reduced.

[0027] Further, the installation height of the fatigue-relieving light strip is 2.5 m, the installation spacing of the fatigue-relieving light strip is 40 - 65 m, and the fatigue-relieving light strip adopts a color with a relatively high color temperature. As the vehicle travels, the color of the fatigue-relieving light strip changes in a cycle of blue - green - white.

[0028] The beneficial effects of the basic solution are as follows: By designing the height, spacing and color of the fatigue-relieving light strip, the reminding effect of the fatigue-relieving light strip can be enhanced.

[0029] Further, in S3, the opening and closing regulations of the fatigue-relieving light strip are as follows: The light intensity of the fatigue-relieving light strip is set to three parts, namely, no-light state, dim-light state and strong-light state;

[0030] And the thresholds for the vehicle to enter the tunnel entrance pre-stored in the controller are respectively A value (the distance between two vehicles is 5 - 8 m), B value (the distance between two vehicles is 10 - 30 m) and C value (the distance between two vehicles is greater than 30 m);

[0031] Among them, when the camera captures that the distance interval between two vehicles entering the tunnel entrance is within 5 - 8 m, the strong-light state time of the fatigue-relieving light strip is extended by 5 minutes; when the camera captures that the distance interval between two vehicles entering the tunnel entrance is within 10 - 30 m, the dim-light state of the fatigue-relieving light strip is turned on for 2 minutes, and the strong-light state is turned on when the latter vehicle approaches; when the camera captures that the distance interval between two vehicles entering the tunnel entrance is greater than 30 m, the fatigue-relieving light strip does not switch to the dim-light state according to the normal strong-light state time.

[0032] The beneficial effects of the basic solution are as follows: By adjusting the opening and closing of the fatigue-relieving light strip according to the distance between the entering vehicles, the fatigue-relieving light strip can be flexibly adapted to different actual situations, and the situation of energy waste caused by keeping the fatigue-relieving light strip on all the time can be reduced.

[0033] Further, in S3, the music strip is set at the basic fatigue-relieving strip. The specific setting of the music strip is as follows: A number of raised markings are provided on both sides of the ground of the tunnel. The number of raised markings is set according to the frequency after the musical notes are disassembled, and the spacing between adjacent markings of the number of raised markings gradually increases from the entrance to the exit.

[0034] The beneficial effects of the basic solution are as follows: When the vehicle drives over the raised markings, rhythmic vibrations will be generated, thus producing pleasant music melodies. On the one hand, the vibrations can play a preliminary reminder role for the driver, and on the other hand, the sounding of the music will bring certain stimulation to the driver's hearing, thus playing a certain reminder role for the driver;

[0035] And because the raised markings are set on both sides of the ground, when the driver is fatigued, the vehicle will deviate under insufficient control and accidentally touch the raised markings. At this time, when the vehicle touches the raised markings, the raised markings will emit music and bring a sense of vibration to the vehicle, thus timely reminding the driver of the sudden deviation situation at this time, and then reducing the occurrence of accidents. Description of the Drawings

[0036] Figure 1 It is a schematic diagram of the steps of the method for setting the fatigue awakening section of the extra-long tunnel on the expressway in the embodiment of the present invention.

[0037] Figure 2 It is a schematic diagram of the tunnel of the method for setting the fatigue awakening section of the extra-long tunnel on the expressway in the embodiment of the present invention.

[0038] Figure 3 It is Figure 2 The front view of the fatigue-relieving light strip in

[0039] Figure 4 It is Figure 1 The schematic diagram of the basic fatigue-relieving strip in

[0040] Figure 5 It is the schematic diagram of the layout of the lamps in the experiment. Detailed Embodiments

[0041] The following is a further detailed description through specific embodiments:

[0042] The reference numerals in the drawings of the specification include: tunnel 1, music strip 2, fatigue-relieving light strip 3, rectangular body 301, reflective strip 302, LED lamp 303.

[0043] Embodiment 1

[0044] Basically as shown in the Figures 1-4 drawings: A method for setting the fatigue awakening section of the extra-long tunnel on the expressway includes the following steps:

[0045] S1, Collect preferences: Use the Internet to collect the fatigue conditions of drivers and their preferences for fatigue relief methods, and scientifically set the fatigue-relieving structure according to the preferences and research;

[0046] S2, Entrance Setting: At the entrance of Tunnel 1, a photosensitive sensor and a camera are set, and both the photosensitive sensor and the camera are set on the outer wall of the entrance of Tunnel 1;

[0047] S3, Middle Section Setting: First, a basic fatigue-relieving belt is set. The basic fatigue-relieving belt divides the long Tunnel 1 into several visually short tunnels 1. A fatigue-relieving light belt 3 is set between adjacent basic fatigue-relieving belts, and a music belt 2 is set on the ground of Tunnel 1;

[0048] The specific setting of the basic fatigue-relieving belt is as follows. Before entering the basic fatigue-relieving belt, 1 sodium LED lamp and 1 LED lamp are arranged at intervals. In the basic fatigue-relieving belt, 1 sodium LED lamp and 2 LED lamps are arranged at intervals, and after the basic fatigue-relieving belt, 1 sodium LED lamp and 1 LED lamp are arranged at intervals, thus forming a bright - basic fatigue-relieving belt - dark LED light transition area. The installation height of both the sodium LED lamp and the LED lamp is 3m.

[0049] As Figure 4 shown, the basic fatigue-relieving belt receives the light signal of the photosensitive sensor and adjusts the LED light in Tunnel 1 to fit the external light intensity of Tunnel 1; The regulation of the light intensity of the basic fatigue-relieving belt is as follows. The light intensity of the basic fatigue-relieving belt is set to four parts, namely basic lighting, low-light lighting, medium-high lighting, and high-light lighting;

[0050] According to the brightness situation transmitted by the photosensitive sensor, the illumination of the basic fatigue-relieving belt is adjusted accordingly. The illumination intensity of the basic fatigue-relieving belt is stronger than that before entering the basic fatigue-relieving belt and after the basic fatigue-relieving belt; Specifically, if the external light intensity of Tunnel 1 is weak on a cloudy day at this time, the LED light before entering the basic fatigue-relieving belt is set to low-light lighting, the LED light in the basic fatigue-relieving belt is set to medium-high lighting, and the LED light after the basic fatigue-relieving belt is set to low-light lighting, achieving a dark - bright - dark LED light setting to relieve and remind the driver with the brighter basic fatigue-relieving belt.

[0051] The fatigue-relieving light belt 3 receives the signal of the camera and adjusts the opening and closing of the fatigue-relieving light belt 3 according to the distance between the vehicles entering Tunnel 1 captured by the camera; As Figure 3 shown, the fatigue-relieving light belt 3 includes a rectangular body 301. A controller is arranged inside the rectangular body 301. The controller is signal-connected to the photosensitive sensor. One side of the rectangular body 301 is provided with an LED lamp 303 whose color can be changed. The LED lamp 303 is set in a numerical shape from the exit of Tunnel 1. A rectangular reflective strip 302 is also arranged on the rectangular body 301; The setting height of the fatigue-relieving light belt 3 is 2.5m, the setting spacing of the fatigue-relieving light belt 3 is 40 - 65m, and the fatigue-relieving light belt 3 adopts colors with a higher color temperature. As the vehicle travels, the color of the fatigue-relieving light belt 3 changes in a cycle of blue - green - white;

[0052] The opening and closing regulations of the fatigue-relieving light strip 3 are as follows: the light intensity of the fatigue-relieving light strip 3 is set to three levels: no light, dim light, and strong light; the thresholds for the vehicle entering the entrance of Tunnel 1 pre-stored in the controller are the A value when the distance between two vehicles is 5 - 8 m, the B value when the distance between two vehicles is 10 - 30 m, and the C value when the distance between two vehicles is greater than 30 m;

[0053] Among them, when the camera captures that the distance between two vehicles entering the entrance of Tunnel 1 is within 5 - 8 m, the strong light state time of the fatigue-relieving light strip 3 is extended by 5 minutes; when the camera captures that the distance between two vehicles entering the entrance of Tunnel 1 is within 10 - 30 m, the fatigue-relieving light strip 3 turns on the dim light state for 2 minutes and turns on the strong light state when the latter vehicle approaches; when the camera captures that the distance between two vehicles entering the entrance of Tunnel 1 is greater than 30 m, the fatigue-relieving light strip 3 does not switch to the dim light state according to the conventional strong light state time.

[0054] The music strip 2 is set at the basic fatigue-relieving zone. The specific setting of the music strip 2 is that a number of raised markings are provided on both sides of the ground of Tunnel 1. The number of raised markings is set according to the frequency after the musical notes are disassembled, and the distance between adjacent raised markings gradually increases from the entrance to the exit.

[0055] S4. Exit setting: According to the signal of the photosensitive sensor, adjust the brightness of the LED lights at the exit to fit the brightness of the external space of Tunnel 1.

[0056] The specific implementation process is as follows: By first collecting the preferences of the driver, it can provide certain reference for the subsequent design of the fatigue-relieving structure, and by fitting the driver's preferences, it can better play a reminder role for the driver, thereby improving the degree of reminding the driver; then through the design of the camera, it is convenient to adjust the opening and closing of the fatigue-relieving structure in the future, thus saving a certain amount of electric energy; the photosensitive sensor can provide certain reference for the subsequent adjustment of the LED lights, so that the LED lights in Tunnel 1 can save energy while reminding the driver.

[0057] The experimental process is as follows:

[0058] 1. Preparation before the experiment:

[0059] Laboratory preparation: Establish a tunnel lighting monitoring laboratory, and lay two slide rails on both side walls of the tunnel lighting monitoring laboratory, each with a length of 25 m.

[0060] Lighting preparation: Combine sodium lamps and LED lights and appropriately adjust their spacing.

[0061] Monitoring point setting: Set 5 monitoring sections horizontally in the tunnel. 7 monitoring points are arranged horizontally in each section, and an illuminance monitor is arranged at each monitoring point.

[0062] 2. Experimental observation and results:

[0063] As can be seen from Table 1, the average illuminance of the single sodium lamp has increased significantly compared with that of the single LED lamp, and the increase range is 89% - 220%. It can be seen that the sodium lamp has a higher illuminance than the LED lamp, and its luminous efficiency is higher under the same conditions, making it more suitable for extra-long highway tunnels. When the sodium lamp and the LED lamp are turned on simultaneously, their average illuminance is generally greater than the sum of the single sodium lamp and the single LED lamp, and the maximum increase range is 19%. It can be seen that through the combination of the sodium lamp and the LED lamp, the average illuminance of the tunnel has been increased significantly, and the luminous efficiency of the tunnel lighting source has been improved.

[0064] Table 1 Average Illuminance of Different Lamp Combinations

[0065]

[0066] And it can be seen from Figure 5 that when the lamp installation height is 5.3m, the maximum illuminance occurs at monitoring point 1, and its value is 630 lx; when the lamp installation height is 3m, the maximum illuminance occurs at monitoring points 3 and 6, and its value is 790 lx. The illuminance when the installation height is 3m is generally greater than that when the installation height is 5.3m. It can be seen that under the same conditions, the average illuminance is relatively large when the light source installation height is 3m, and the lighting effect is relatively good.

[0067] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "including", "comprising" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent in such process, method, article or device.

[0068] The above are only embodiments of the present invention. Specific structures and characteristics and other common knowledge in the art are not described in detail herein. Those of ordinary skill in the art know all the common general technical knowledge in the technical field to which the invention pertains before the filing date or the priority date, can know all the prior art in this field, and have the ability to apply the conventional experimental means before this date. Those of ordinary skill in the art can, under the inspiration given in this application, perfect and implement this solution in combination with their own abilities. Some typical well-known structures or well-known methods should not become an obstacle for those of ordinary skill in the art to implement this application. It should be noted that for those skilled in the art, without departing from the structure of the present invention, several deformations and improvements can also be made, and these should also be regarded as the protection scope of the present invention, and these will not affect the implementation effect of the present invention and the practicality of the patent. The protection scope required by this application should be based on the content of its claims, and the specific implementation manners and the like recorded in the specification can be used to interpret the content of the claims.

Claims

1. A method for setting a fatigue awakening section of an extra-long highway tunnel, characterized in that: It includes the following steps: S1, Collect preferences: Use the Internet to collect the situations where drivers get fatigued and their preferences for fatigue relief methods, and scientifically set the fatigue relief structure according to the preferences and research. S2, Entrance setting: Set a photosensitive sensor and a camera at the tunnel entrance, and both the photosensitive sensor and the camera are set on the outer wall of the tunnel entrance. S3, Middle section setting: First, set a basic fatigue relief zone. The basic fatigue relief zone divides the long tunnel into several visually short tunnels. Set fatigue relief light strips between adjacent basic fatigue relief zones, and set a music strip on the tunnel floor. Among them, the basic fatigue relief zone receives the light signal of the photosensitive sensor and adjusts the tunnel lights to fit the external light intensity of the tunnel. The fatigue relief light strip receives the signal of the camera and adjusts the opening and closing of the fatigue relief light strip according to the distance between the vehicles entering the tunnel captured by the camera. S4, Exit setting: Adjust the light brightness at the exit to fit the external space brightness of the tunnel according to the signal of the photosensitive sensor.

2. The method for setting a fatigue awakening section of a super-long highway tunnel according to claim 1, characterized in that In the above S3, the specific setting of the basic fatigue relief zone is that before entering the basic fatigue relief zone, 1 sodium lamp and 1 LED lamp are arranged at intervals. In the basic fatigue relief zone, 1 sodium lamp and 2 LED lamps are arranged at intervals, and after the basic fatigue relief zone, 1 sodium lamp and 1 LED lamp are arranged at intervals, thus forming a light transition zone of bright - basic fatigue relief zone - dark.

3. The method for setting a fatigue awakening section of an extra-long highway tunnel according to claim 2, characterized in that The installation height of both the sodium lamp and the LED lamp is 3m.

4. The method for setting the fatigue awakening section of an extra-long highway tunnel according to claim 3, characterized in that In the above S3, the regulation for adjusting the light intensity of the basic fatigue relief zone is that the light intensity of the basic fatigue relief zone is set to four parts, namely basic lighting, low - light lighting, medium - strong lighting, and strong lighting. According to the brightness situation transmitted by the photosensitive sensor, the illumination of the basic fatigue relief zone is correspondingly adjusted. The illumination intensity of the basic fatigue relief zone is stronger than that before entering the basic fatigue relief zone and after the basic fatigue relief zone. Specifically, when the external light intensity of the tunnel is weak on a cloudy day, the lights before entering the basic fatigue relief zone are set to low - light lighting, the lights in the basic fatigue relief zone are set to medium - strong lighting, and the lights after the basic fatigue relief zone are set to low - light lighting, achieving a light setting of dark - bright - dark, and using the basic fatigue relief zone with higher brightness to relieve and remind the driver.

5. The method for setting the fatigue awakening section of the extra-long highway tunnel according to claim 4, wherein, In the above S3, the fatigue relief light strip includes a rectangular body. A controller is arranged inside the rectangular body, and the controller is signal - connected to the photosensitive sensor. One side of the rectangular body is provided with an LED lamp that can change colors. The LED lamp is set in a numerical shape according to the distance from the tunnel exit, and a rectangular reflective strip is also arranged on the rectangular body.

6. The method for setting a fatigue awakening section of an extra-long highway tunnel according to claim 5, characterized in that, The setting height of the fatigue relief light strip is 2.5m, the setting spacing of the fatigue relief light strip is 40 - 65m, and the fatigue relief light strip uses colors with higher color temperatures. As the vehicle travels, the color of the fatigue relief light strip changes in a cycle of blue - green - white.

7. The method for setting the fatigue awakening section of a super-long highway tunnel according to claim 6, characterized in that, In the above S3, the regulation for the opening and closing of the fatigue relief light strip is that the light intensity of the fatigue relief light strip is set to three parts, namely no - light state, low - light state, and strong - light state. And the thresholds for the vehicle entering the tunnel entrance are pre - stored in the controller, which are A value (the distance between two vehicles is 5 - 8m), B value (the distance between two vehicles is 10 - 30m), and C value (the distance between two vehicles is greater than 30m) respectively. When the distance between two vehicles entering the tunnel entrance captured by the camera is within 5 - 8m, the fatigue - alleviating light strip extends the strong - light state for 5 minutes; when the distance between two vehicles entering the tunnel entrance captured by the camera is within 10 - 30m, the fatigue - alleviating light strip turns on the dim - light state for 2 minutes and turns on the strong - light state when the latter vehicle approaches; when the distance between two vehicles entering the tunnel entrance captured by the camera is greater than 30m, the fatigue - alleviating light strip does not switch to the dim - light state according to the conventional strong - light time.

8. The method for setting a fatigue awakening section of an extra-long highway tunnel according to claim 7, characterized in that, In S3, the music strip is set at the basic fatigue - alleviating belt. The specific setting of the music strip is that a number of raised markings are provided on both sides of the ground of the tunnel. The number of raised markings is set according to the frequency after the notes are disassembled, and the distance between adjacent markings among the number of raised markings gradually increases from the entrance to the exit with the entrance as the reference.

Citation Information

Patent Citations

  • Expressway extra-long tunnel fatigue awakening section setting method

    CN111028479A

  • Highway tunnel transport truck driving safety monitoring method

    CN112614370A