CN113090915A - Expressway vehicle distance confirmation indicating device and indicating method thereof - Google Patents

Abstract

The invention relates to the technical field of traffic safety, in particular to an expressway vehicle distance confirmation indicating device and an indicating method thereof. The expressway vehicle distance confirmation indicating device and the indicating method thereof can adjust corresponding safe distance information according to weather information, have low requirements on the original expressway guardrail modification, are simple and convenient to manufacture, and are energy-saving and environment-friendly to use.

Description

Expressway vehicle distance confirmation indicating device and indicating method thereof

Technical Field

The invention relates to the technical field of traffic safety, in particular to an expressway vehicle distance confirmation indicating device and an indicating method thereof.

Background

The speed of the highway is fast, the sufficient distance is a basic guarantee of driving safety, the judgment of the driver on the distance is often not accurate enough, and the purpose of the highway distance confirmation indicator is to establish reference and help the driver to judge the safety distance. The "road traffic safety law" stipulates that a vehicle traveling on an expressway should keep a distance of 100 meters or more from a vehicle ahead of the same lane when the vehicle speed exceeds 100 kilometers per hour, and should keep a distance of 50 meters or more from a vehicle ahead of the same lane when the vehicle speed is 100 kilometers per hour or less.

However, the actual situation is far more complicated than the traffic regulation, especially the influence of weather conditions on the safe vehicle distance is great, for example, the braking distance is obviously longer in wet and slippery rainy days than in fine days, so the safe vehicle distance should be increased, and so on, the safe vehicle distances should be different in foggy days, snowy days and nights.

For example, patent with publication number CN105719480A discloses a warning system for safe speed and distance on a highway, which comprises a road condition information acquisition system, a central processing unit system, a vehicle distance confirmation system and a warning information display system; the road condition information acquisition system acquires signals and transmits the signals to the central processing unit system, and the central processing unit system is respectively connected with the vehicle distance confirmation system and the early warning display system. Although the above patent can protect the driving safety of the driver and reduce the traffic accidents, the corresponding distance still cannot be provided according to the weather conditions.

Therefore, the conventional vehicle distance confirmation indicating plate cannot provide corresponding safe vehicle distance confirmation information according to different weather conditions.

Disclosure of Invention

The invention aims to provide an expressway vehicle distance confirmation indicating device and an indicating method thereof aiming at the defects of the prior art, wherein the expressway vehicle distance confirmation indicating device can move according to weather information and can adjust safety distance information.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides an indicating device is confirmed to highway vehicle distance, includes power module, environmental information module, electron vehicle distance notice board, support, moving mechanism, the electron vehicle distance notice board is fixed in on the support, moving mechanism is connected to the support bottom, power module connects electron notice board, environmental information module, moving mechanism and is its power supply, the environmental information module is used for acquireing road environment information and produces moving mechanism's removal instruction according to road environment information, moving mechanism and high-speed wave form guardrail plate sliding connection remove according to the removal instruction, the electron vehicle distance notice board shows safe vehicle distance information according to moving mechanism shift position.

Preferably, the moving mechanism comprises adaptive corrugated plates, a sliding module and a driving piece, the adaptive corrugated plates are symmetrically arranged on the opposite sides of the upright columns where the high-speed guardrail corrugated plates are located, the adaptive corrugated plates and the high-speed guardrail corrugated plates are adaptive to form slideways, the sliding module is adaptive to the slideways and is in sliding connection with the slideways, and the driving piece is arranged between the sliding module and the slideways and is used for driving the sliding module to slide.

As a preferred scheme, the moving mechanism further includes a limiting part, the sensing end and the triggering end corresponding to the limiting part are respectively installed on the sliding module and the sliding way to be matched with the sensing limiting part, and the triggering end on the sliding way is arranged according to a fixed interval distance.

According to the preferable scheme, the sliding module comprises a bottom plate and concave parts on two sides of the bottom plate, the bottom plate is connected with the support, the concave parts are buckled with the corrugated plate on the side of the concave parts respectively, the driving part comprises a driving motor and a plurality of pulleys, the pulleys are installed on the inner side of the concave parts, and the driving motor is connected with any number of the pulleys to form a driving wheel.

Preferably, a damping structure is arranged between the sliding module and the slideway.

Preferably, the damping structure comprises a sleeving groove arranged at the joint of the concave part and the bottom plate and an elastic connecting structure between the concave part and the bottom plate, and the sleeving groove enables the concave part to be sleeved and connected with two sides of the bottom plate; the shock-absorbing structure further comprises a shock absorber arranged at the end of the pulley.

Preferably, the elastic connection structure comprises a sleeve, a slide rod and an extension spring, the two concave parts are respectively and fixedly connected with the sleeve, the sleeve of the two concave parts is sleeved at two ends of the slide rod, and the extension spring is sleeved on the slide rod and clamped between the sleeves at two sides.

Preferably, the induction end of the limiting part is a limiting switch arranged on the inner side of the concave part, and the trigger end is a limiting protrusion arranged on the slideway at an interval of 5 m.

Preferably, the power supply module comprises a solar panel, and the solar panel is connected with the bracket through a ball joint connecting piece.

An indicating method of an expressway vehicle distance confirmation indicating device comprises the following steps:

s1, the environment information module acquires road environment information, generates a moving instruction comprising a moving direction and a distance according to the road environment information and sends the moving instruction to the moving mechanism;

s2, the moving mechanism receives a moving instruction, a driving piece of the moving mechanism drives the sliding module to start sliding, when a sensing end of a limiting piece of the sliding module passes through a triggering end of the sliding way, the triggering times are counted, the moved distance is calculated according to the triggering times and the interval distance set by the triggering end, and the moving is stopped when the distance is the distance required by the moving instruction;

and S3, displaying the current safe vehicle distance information by the electronic vehicle distance prompt board according to the moving position of the moving mechanism.

Compared with the prior art, the invention has the following beneficial effects: the expressway vehicle distance confirmation indicating device and the indicating method thereof can adjust corresponding safe distance information according to weather information, have low requirements on the original expressway guardrail modification, are simple and convenient to manufacture, and are energy-saving and environment-friendly to use.

Drawings

Fig. 1 is a schematic overall structure diagram of a first embodiment of an expressway distance confirmation indicating device according to the present invention;

fig. 2 is an exploded view of the overall structure of a first embodiment of the expressway distance confirmation indicating apparatus according to the present invention;

fig. 3 is an enlarged schematic view of a dashed-line frame portion of an explosion diagram of a first expressway vehicle distance confirmation indicating apparatus according to a first embodiment of the present invention;

fig. 4 is a schematic view of a highway barrier of the highway headway confirmation indicating device according to the first embodiment of the invention;

fig. 5 is a schematic diagram of a first embodiment of the expressway distance confirmation indicating apparatus according to the present invention before movement;

fig. 6 is a schematic diagram of a first embodiment of the present invention after moving the expressway distance confirmation indicating apparatus;

fig. 7 is a schematic view of an application of the expressway distance confirmation indicating device according to the first embodiment of the present invention;

wherein 1, the solar panel; 2. a ball and socket joint connector; 3. an antenna; 4. a notice board frame; 5. a communication module; 6. a processing module; 7. a power supply module; 8. a display screen; 9. a support; 10. a moving mechanism; 1001. a base plate; 1002. a female member; 1003. a sleeve; 1004. an extension spring; 1005. a slide bar; 1006. a bi-directional motor; 1007. a driving wheel; 1008. a driven wheel; 1009. a shock absorber; 1010. a controller; 1011. a limit switch; 1012. a cover plate; 11. a slideway; 12. a column; 13. a limiting bulge; 14. and a baffle plate.

Detailed Description

The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict.

The first embodiment is as follows:

as shown in fig. 1 to 7, the expressway distance confirmation indicating device and the indicating method thereof of the present embodiment are used for adjusting corresponding safe distance information according to weather information.

Specifically, the indicating device is confirmed to highway car distance of this embodiment includes power module, the environmental information module, the electron car distance notice board, support 9, moving mechanism 10, the electron car distance notice board is fixed in on support 9, moving mechanism 10 is connected to support 9 bottom, the electron notice board is connected to the power module, the environmental information module, moving mechanism 10 is its power supply, the environmental information module is used for acquireing road environmental information and produces moving instruction of moving mechanism 10 according to road environmental information, moving mechanism 10 and high-speed guardrail wave form board sliding connection and remove according to the moving instruction, the electron car distance notice board shows vehicle safety distance information according to moving mechanism 10 shift position.

Wherein, the moving mechanism 10 is designed to slide the module based on the existing corrugated plate of the highway guardrail, the highway guardrail comprises an upright post 12 and the corrugated plate arranged on the upright post 12, the existing corrugated plate comprises a single-side corrugated plate on the upright post 12 or a double-side corrugated plate on the upright post 12, when the existing corrugated plate has the single-side corrugated plate, the existing corrugated plate can be buckled at two ends of the single-side corrugated plate for sliding through a sliding block with a buckling structure, when the existing corrugated plate has the double-side corrugated plate or the adaptive corrugated plate is additionally arranged on the single-side corrugated plate, the two-side corrugated plate or the corrugated adaptive plate is matched with the existing single-side corrugated plate of the highway guardrail to form a slideway 11 consisting of wave troughs of the two-side corrugated plates, the sliding module is matched and slidably connected with the slideway 11, the sliding module comprises a bottom plate 1001 and concave parts 1002 at two sides of the bottom plate 1001, the, the concave part 1002 refers to a structural part with adaptive buckling wave plate trough grooves, the shape of the concave part except the grooves can be designed according to needs, the overall shape of the concave part is designed to be square, and the manufacturing is safe, convenient and simple.

A driving part is arranged between a sliding module and a slide way 11 to drive the sliding module to slide, the driving part can be in a form of driving a pulley by a driving motor or a form of driving a track by the driving motor, and the driving motor can be a stepping motor or a common two-way motor 1006, when the stepping motor is selected, the driving part can rotate for a specified number of turns according to a moving instruction, and the driving movement of a specified moving distance is carried out according to the adaptive pulley or track, the embodiment selects a more durable and lower-cost common two-way motor 1006, a limit part is designed to control the driving moving distance, concretely, the driving part comprises the two-way motor 1006 and a plurality of pulleys, the plurality of pulleys are arranged on the inner side of a concave part 1002, in order to prevent dust and sundries from interfering with the sliding of the pulleys, a cover plate 1012 is designed at the, the total amount of the pulleys is preferably four, the bidirectional motor 1006 is connected with one pulley to form a driving wheel 1007, and other sliding wheels are used as driven wheels 1008; the locating part of design is including the response end, the trigger end that correspond, installs respectively on slip module and slide 11, and it is spacing to cooperate the response, and the trigger end on the slide 11 sets up for a plurality of interval distances.

The locating part can be the limit switch 1011 of push type, or the all kinds of hall element of induction type, the form is not limited, according to actual need and cost selection, the preferred limit switch 1011 who chooses for use the response end to set up for concave 1002 inboard of this embodiment, it is specific can set up on apron 1012, misplace in the clearance department of pulley sliding track, trigger end is spacing arch 13 that the interval set up on the slide 11, spacing distance is preferred 5m, limit switch 1011 is when spacing arch 13, can be pushed down by the top, spacing arch 13 on the slide 11 can be chosen for use to glue and establish the protruding piece of installation, perhaps magnetism is inhaled to the installation and is inhaled the piece, perhaps the protruding piece of welding, this design can avoid addding electronic component on high-speed wave form board, thereby need not complicated power supply wiring.

Furthermore, a damping structure is arranged between the sliding module and the slideway 11 to ensure the stability of the sliding module moving along the slideway 11, the specific design comprises a sleeving groove arranged at the joint of the concave part 1002 and the bottom plate 1001 and an elastic connecting structure between the sleeving groove and the elastic connecting structure, the sleeving groove enables the concave part 1002 to be sleeved and connected with the two sides of the bottom plate 1001, the sleeving groove is matched with the elastic connecting structure to enable the sliding module and the slideway 11 to form elastic fastening connection, the sliding module can adapt to a small amount of width change of the guardrail corrugated plate caused by the problems of assembly and connection, the corrugated plate slideway 11 is always fastened tightly, and the moving mechanism 10 is ensured to be tightly attached to the guardrail slideway 11; the sleeving purpose is to movably connect the bottom plate 1001 with the concave part 1002, and a mode of linking the bottom plate 1001 with the concave part 1002 can be selected for replacement, the elastic connection structure enables a certain clamping force to be formed between the bottom plate 1001 and the concave part 1002, and the realization modes are many, so the structure is not limited, for example, a mode of additionally installing a spring at the position of the link or connecting the elastic part between the bottom plate 1001 and the concave part 1002, and the like, the elastic connection structure design of the embodiment includes a sleeve 1003, a slide rod 1005 and a tension spring 1004, the two concave parts 1002 are respectively and fixedly connected with the sleeve 1003, the sleeve 1003 of the two concave parts 1002 is sleeved at two ends of the slide rod, the tension spring 1004 is sleeved on the slide rod 1005 and clamped between the sleeves 1003 at two sides, and the tension spring 1004 stretches the sleeve 1003 to slide on the slide rod 1005 so as to stretch; further, a damper 1009 is provided at the end of the pulley to reduce vibration due to unevenness of the corrugated plate, thereby further improving the stability of the movement of the moving mechanism 10.

The power module design of this embodiment is the solar energy power supply, including solar panel 1, and solar panel 1 passes through ball joint connecting piece 2 and is connected with support 9, and the angle can be adjusted according to the installation environment, and solar energy power supply is energy-concerving and environment-protective, if the mounted position wind energy that locates is sufficient, still can replace solar panel 1 with windmill type power generation facility.

The environmental information module of this embodiment obtains the road environmental information for the weather information of the road of locating, the weather information can be realized through the inductor of environmental perception, or receive the local weather condition information that the weather platform sent through the location, the location can be realized on the notice board of electronic vehicle distance through setting up location antenna 3, the communication with the weather platform can be integrated in communication module 5, the notice board of electronic vehicle distance includes display screen 8 and notice board frame 4, display screen 8 installs on notice board frame 4, each electronic chip module of inner space installation, including communication module 5 for communication, processing module 6 for processing and power management's power module 7, communication module 5 integrated antenna 3 communication and the communication of each electronic component in the device, processing module 6 integrated environmental information module obtains the road environmental information and produces the processing of the removal instruction of moving mechanism 10 according to the road environmental information, The electronic vehicle distance prompt board display screen 8 displays the processing of safe vehicle distance information according to the moving position of the moving mechanism 10, the power module 7 integrates the solar panel 1, the display screen 8 and the electric energy management of the driving motor, and the processing of the driving motor receiving the moving instruction is processed by the controller 1010 of the driving motor or is also integrated in the processing module 6; furthermore, the road environment information acquired by the environment information module may further include road traffic information, which may be sensed by a corresponding sensor, such as a photoelectric sensor facing the road, or acquired by an individual road traffic detection information system, and meanwhile, communication between the road traffic information system and the environment information module is established, and the road traffic information system sends the road traffic information to the environment information module to comprehensively perform distance change or prompt.

The indication method of the expressway vehicle distance confirmation indication device comprises the following steps:

s1, the environment information module acquires road environment information, generates a moving instruction comprising a moving direction and a distance according to the road environment information and sends the moving instruction to the moving mechanism 10;

s2, the moving mechanism 10 receives a moving instruction, the driving piece drives the sliding module to start sliding, the indication board moves along with the sliding module, when the induction end of the limiting piece of the sliding module passes through the trigger end of the slide rail 11, the triggering times are counted, the moved distance is calculated according to the triggering times and the set interval distance of the trigger end, and the moving is stopped when the distance required by the moving instruction is reached;

and S3, displaying the current safe distance information by the electronic distance prompt board according to the moving position of the moving mechanism 10.

In practical application, as shown in fig. 7, the first plate is a 0m position, and is fixedly installed, and a common plate is adopted, if the vehicle distance increase section affected by weather is 25m, then double-sided corrugated plates are assembled in the ranges of 50m-75m and 100m-125m, meanwhile, baffles 14 are arranged at the starting position and the ending position of the section on the corrugated plates to prevent accidental slipping, meanwhile, a stopper is arranged at a certain distance, for example, 5m, moves and displays a safe distance in the section according to weather conditions, if the electronic vehicle distance notice plate is at the starting position 50m, a limit switch 1011 is affected by a limit bulge 13 to be in a pressed state, at the moment, the weather changes, raining starts, an environmental information module obtains weather information, judges that the safe distance should be 60m after processing, and has a difference of 10m with the current 50m, except that the current position needs to pass through 2 limit bulges 13, the moving mechanism 10 moves far away along the guardrail, when the distance is 55m, the limit switch 1011 is pressed, the controller 1010 obtains a signal, counts for 5m, continues to move, the limit switch 1011 is loosened, when the distance is 60m, the limit switch 1011 is pressed by the limit protrusion 13 again, counts for 10m, the condition is met, the moving mechanism 10 stops, and the display screen 8 displays for 60 m.

The expressway vehicle distance confirmation indicating device and the indicating method thereof can adjust corresponding safe distance information according to weather information, and have low requirements on the transformation of the original expressway guardrail, the whole device is simple and convenient to manufacture, and the device is energy-saving and environment-friendly to use. The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.

Claims (10)

1. The utility model provides an indicating device is confirmed to highway vehicle distance, a serial communication port, includes power module, environmental information module, electron vehicle distance notice board, support, moving mechanism, electron vehicle distance notice board is fixed in on the support, moving mechanism is connected to the support bottom, power module connects electron notice board, environmental information module, moving mechanism and is its power supply, the environmental information module is used for acquireing road environmental information and produces moving mechanism's removal instruction according to road environmental information, moving mechanism and highway guardrail wave form board sliding connection remove according to the removal instruction, electron vehicle distance notice board shows safe vehicle distance information according to moving mechanism shift position.

2. The device as claimed in claim 1, wherein the moving mechanism comprises an adaptive corrugated plate, a sliding module and a driving member, the adaptive corrugated plate is symmetrically arranged on the opposite side of the upright column where the high-speed guardrail corrugated plate is located, the adaptive corrugated plate and the high-speed guardrail corrugated plate are adapted to form a slideway, the sliding module is adapted to be slidably connected with the slideway, and the driving member is arranged between the sliding module and the slideway and used for driving the sliding module to slide.

3. The device according to claim 2, wherein the moving mechanism further comprises a limiting member, the sensing end and the triggering end corresponding to the limiting member are respectively mounted on the sliding module and the sliding way to cooperate with sensing for limiting, and the triggering end on the sliding way is arranged at a fixed interval.

4. The device as claimed in claim 3, wherein the sliding module comprises a bottom plate and concave parts on two sides of the bottom plate, the bottom plate is connected with the bracket, the concave parts are respectively buckled with the corrugated plates on the sides, the driving part comprises a driving motor and a plurality of pulleys, the plurality of pulleys are arranged on the inner side of the concave parts, and the driving motor is connected with any number of the plurality of pulleys to form a driving wheel.

5. A highway vehicle distance confirmation indicating device according to claim 4, wherein a shock absorption structure is arranged between the sliding module and the slide way.

6. The device as claimed in claim 5, wherein the shock absorbing structure comprises a groove for receiving the concave member at the connection with the base plate, and a resilient connection structure between the concave member and the base plate, wherein the groove for receiving the concave member is disposed at the connection with the base plate; the shock-absorbing structure further comprises a shock absorber arranged at the end of the pulley.

7. The device as claimed in claim 6, wherein the resilient connecting structure comprises a sleeve, a sliding rod, and a tension spring, the two concave members are respectively and fixedly connected with the sleeve, the sleeves of the two concave members are sleeved on two ends of the sliding rod, and the tension spring is sleeved on the sliding rod and clamped between the sleeves on two sides.

8. The device as claimed in claim 7, wherein the sensing end of the position-limiting member is a position-limiting switch disposed inside the concave member, and the triggering end is a position-limiting protrusion disposed on the slide rail at an interval of 5 m.

9. The device as claimed in claim 8, wherein the power supply module comprises a solar panel, and the solar panel is connected with the bracket through a ball joint connector.

10. A method for indicating a device for indicating a vehicle distance confirmation on a highway according to claim 3, comprising the steps of:

s1, the environment information module acquires road environment information, generates a moving instruction comprising a moving direction and a distance according to the road environment information and sends the moving instruction to the moving mechanism;

s2, the moving mechanism receives a moving instruction, a driving piece of the moving mechanism drives the sliding module to start sliding, when a sensing end of a limiting piece of the sliding module passes through a triggering end of the sliding way, the triggering times are counted, the moved distance is calculated according to the triggering times and the interval distance set by the triggering end, and the moving is stopped when the distance is the distance required by the moving instruction;

and S3, displaying the current safe vehicle distance information by the electronic vehicle distance prompt board according to the moving position of the moving mechanism.

Images