CN113012471A

CN113012471A - Intelligent highway of prevention accident

Info

Publication number: CN113012471A
Application number: CN202110339451.8A
Authority: CN
Inventors: 汪敏; 潘东晓
Original assignee: Huagao Digital Technology Co ltd
Current assignee: Huagao Digital Technology Co ltd
Priority date: 2021-03-30
Filing date: 2021-03-30
Publication date: 2021-06-22

Abstract

The invention belongs to the technical field of relevant facility equipment of smart cities, and particularly relates to an intelligent expressway for preventing accidents.A main structure of the intelligent expressway comprises a stone pavement, a modular pavement and a pressure sensor, wherein the stone pavement is arranged on a conventional roadbed, a plurality of modular pavements are arranged above the stone pavement, the pressure sensor is laid in the modular pavement, an existing traffic system is connected with the pressure sensor and is used for driving vehicles, when the vehicles are monitored to be stopped or have accidents, the modular pavement in a certain range behind the stopped vehicles is automatically or manually unfolded to expose the stone pavement, and when the vehicles which can not be dodged behind the stopped vehicles run to the stone pavement, the resistance is suddenly increased and the vehicles are emergently stopped, so that the subsequent traffic accidents caused by the fact that the vehicles behind the stopped vehicles can not dodge and can not be caused; the anti-collision device is simple in structure, scientific and reliable in principle, capable of preventing rear vehicles of dead vehicles or accident vehicles from being out of time due to too high speed or secondary accidents caused by emergency steering, and beneficial to urban development.

Description

Intelligent highway of prevention accident

The technical field is as follows:

the invention belongs to the technical field of relevant facility equipment of smart cities, and particularly relates to an accident-preventing intelligent expressway, which can enable vehicles behind accident vehicles to be stopped emergently and can effectively prevent secondary accidents.

Background art:

pressure transducers (Pressure transducers) are devices or devices that can sense Pressure signals and convert the Pressure signals into usable output electrical signals, and generally include a Pressure sensing element and a signal processing unit, and are classified into gauge Pressure sensors, differential Pressure sensors, and absolute Pressure sensors according to different types of test pressures.

Modularization is a way to process the decomposition of a complex system into better manageable modules, and in order to solve a complex problem, the process of dividing the system into a plurality of modules layer by layer from top to bottom has multiple attributes: the interface, function, logic, state, function, state and interface reflect the external characteristics of the module, and the logic reflects the internal characteristics. The modularization is used for dividing, organizing and packaging software, each module completes a specific sub-function, and all the modules are assembled into a whole according to a certain method to complete the functions required by the whole system. In the system architecture, modules are combinable, separable, and replaceable units, which can handle complex and large-scale software by setting different functions on different components, and separating a problem into multiple small, independent, interacting components. The operation mode comprises the following steps: 1. the modules can work independently, and even if a single group of modules fails, the work of the whole system is not influenced; 2. the hierarchical start function, the system can automatic start another group of module when every group module reaches full load to guarantee that the output of system matches with actual demand all the time, guarantee every module high-efficient operation, again can resources are saved, raise the efficiency.

The intelligent roads in present wisdom city have a lot, but all do not possess the function that prevents secondary traffic accident and take place, for example: the intelligent road linkage system disclosed in chinese patent 201710102261.8 has a main structure including a geomagnetic induction upright, a pressure sensor, a charging induction coil, a heating magnetic induction coil, a geomagnetic sensor, a microprocessor, a haze purifier, a photovoltaic charging panel, a mobile phone charging two-dimensional code, a mobile phone charging connector, a map two-dimensional code, and a navigation map; the traffic light beside the automobile stop line at each road traffic intersection is provided with a cylindrical geomagnetic induction vertical rod, pressure sensors with rectangular structures are uniformly embedded on a lane of the road and a bay type bus station at intervals, charging induction coils with rectangular frame-shaped structures are respectively embedded on the lane of the road and a road surface of the bay type bus station at intervals, heating magnetic induction coils with strip-shaped structures are uniformly embedded on the lane of the road along the traffic direction, geomagnetic sensors with circular structures are uniformly embedded on a traffic center line of the lane of the road at intervals, a microprocessor is arranged at the lower side inside one street lamp post with an internal empty structure on one side of the sidewalk of each road, a haze purifier is arranged at the position 3-5 meters away from the ground outside each street lamp post on the sidewalk on the two sides of the road, a photovoltaic charging plate which is also used as a roof of a bus shelter is arranged at the top of the bay type bus shelter, a mobile phone charging two-dimensional code is printed on one side plate of the bus shelter, mobile phone charging connectors of various types are arranged in the interior under the mobile phone charging two-dimensional code on the side plate of the bus shelter, a map two-dimensional code is printed on the other side plate of the bus shelter, and a navigation map is arranged on the left upper side of the map two-dimensional code on the side plate of the bus shelter; the microprocessor is internally integrated with a processing control module, a pressure charging module, a wireless charging module, a geothermal snow melting module, an geomagnetic induction module, a photovoltaic charging module, a mobile phone charging and payment module and a live-action map navigation module, and is respectively electrically connected with a geomagnetic induction upright rod, a pressure sensor, a charging induction coil, a heating magnetic induction coil, a geomagnetic sensor, a haze purifier, a photovoltaic charging panel, a mobile phone charging two-dimensional code, a mobile phone charging joint, a map two-dimensional code and a navigation map, wherein the pressure sensor is electrically connected with the pressure charging module, the charging induction coil is electrically connected with the wireless charging module, the heating magnetic induction coil is electrically connected with the geothermal snow melting module, the geomagnetic induction upright rod and the geomagnetic sensor are respectively electrically connected with the geomagnetic induction module, the photovoltaic charging panel is electrically connected with the photovoltaic charging module, and the mobile phone charging joint are respectively electrically connected with the mobile phone charging and payment module, the map two-dimensional code and the navigation map are respectively electrically connected with the live-action map navigation module; the intelligent road traffic system disclosed in chinese patent 201720520888.0 comprises a support frame located at a road intersection, wherein the support frame is provided with a barrier system that can be lifted and lowered, and a driving part of the barrier system is electrically connected to a barrier system controller; the solar photovoltaic panel and the wind power generation device are arranged at the top of the support frame, and the output ends of the solar photovoltaic panel and the wind power generation device are electrically connected with a storage battery buried in a road; the output end of the storage battery is electrically connected with the baffle system controller and the traffic light display; the intelligent road anti-collision auxiliary system disclosed in chinese patent 201710102256.7, major structure divide into the car inside part and the car outside part, and the car outside part is connected through cloud synchronization technology with the car inside part and is realized synchronous shared data information: the vehicle outer part comprises intelligent bricks and pressure sensors, the intelligent bricks are fully paved on the motor vehicle lane, the pressure sensors are attached to the upper surfaces of the intelligent bricks, and the intelligent bricks are electrically connected with the pressure sensors; the vehicle interior part comprises a heat energy induction camera, a distance sensor, an HUD display screen, an obstacle display module and a distance sign display module, the heat energy induction camera and the distance sensor are arranged outside the vehicle head side by side, the front end in the vehicle is provided with the HUD display screen, the obstacle display module and the distance sign display module are arranged on the HUD display screen, and the HUD display screen is respectively and electrically connected with the heat energy induction camera, the distance sensor, the obstacle display module and the distance sign display module; after pedestrian or other barriers touch the pressure sensor on the intelligent brick through the place ahead of the vehicle that traveles, the intelligent brick passes through cloud synchronization technology with barrier information synchronous sharing to the HUD display screen of the vehicle that traveles, and simultaneously, the HUD display screen shoots the heat energy image of barrier through heat energy response camera, the HUD display screen passes through the horizontal distance between distance sensor monitoring distance sensor and the barrier, heat energy response camera passes back barrier heat energy image to the barrier display module on the HUD display screen and shows, distance sensor passes back the horizontal distance between distance sensor and the barrier to the distance sign display module on the HUD display screen and shows. In the prior art, traffic accidents are prevented by matching with traffic police and artificial roadblocks, such as isolation wheels, artificial fences, anti-collision barrels and the like, and the intelligent expressway is not combined with the existing road surface for use, so that the intelligent expressway is designed, after an accident occurs first, vehicles 5 behind the intelligent expressway are forced to be stopped emergently to prevent secondary accidents, and the intelligent expressway has a good application prospect.

The invention content is as follows:

the invention aims to overcome the defects in the prior art and seek to design an intelligent expressway for preventing accidents, wherein the intelligent expressway is used for efficiently detecting whether the functions of receiving voice and sending voice of a splitter circuit board are normal.

In order to achieve the purpose, the main structure of the intelligent expressway for preventing accidents, which is provided by the invention, comprises a stone pavement, a modular pavement and a pressure sensor; the stone pavement is arranged on the conventional roadbed, the plurality of modular pavements are arranged above the stone pavement, and the pressure sensors are laid in the modular pavements; the stone pavement adopts graded stones and is filled with fine sand; the modular pavements can be independently disassembled and operated, and when one modular pavement is abnormally and independently maintained, the normal use of other modular pavements is not influenced; the pressure sensor can detect and sense the existence of the vehicle and whether the vehicle belongs to a normal driving state or not by matching with a camera in the existing traffic system.

When the accident-preventing intelligent highway is used, the pressure sensor is connected with the existing traffic system, after the pressure sensor or a camera in the existing traffic system monitors that a vehicle is stopped or a traffic accident occurs, the existing traffic system gives out early warning, a modular road surface in a set range behind the stopped vehicle or the accident vehicle is unfolded in an automatic or manual mode, a stone road surface is exposed, and if the rear vehicle does not brake or suddenly brakes when the traffic accident is not observed, the rear vehicle is stopped on the stone road surface, so that a secondary accident is avoided.

Compared with the prior art, the invention connects the existing traffic system with the pressure sensor, and is used for running vehicles, when the vehicle is monitored to be stopped or an accident occurs, the modularized road surface in a certain range behind the stopped vehicle is automatically or manually unfolded to expose the stone road surface, and the vehicle which cannot be dodged behind runs to the stone road surface, so that the resistance is suddenly increased and the vehicle can be stopped emergently, and the occurrence of the subsequent traffic accident caused by the fact that the vehicle behind cannot be dodged in time is avoided; the anti-collision device is simple in structure, scientific and reliable in principle, capable of preventing rear vehicles of dead vehicles or accident vehicles from being out of time due to too high speed or secondary accidents caused by emergency steering, and beneficial to urban development.

Description of the drawings:

fig. 1 is a schematic diagram of the principle of the main structure of the present invention in a normal state.

Fig. 2 is a schematic diagram of the main structure principle of the invention in an accident state.

Fig. 3 is a side view of the main structure of the present invention in a normal state.

Fig. 4 is a side view of the main structure of the present invention in an accident situation.

The specific implementation mode is as follows:

the invention is further described below by way of an embodiment example in conjunction with the accompanying drawings.

Example 1:

the main structure of the accident-prevention intelligent expressway related to the embodiment comprises a stone pavement 1, a modular pavement 2 and a pressure sensor 3; the gravel road surface 1 is arranged on a conventional roadbed, the modular road surfaces 2 are arranged above the gravel road surface 1, and the pressure sensors 3 are laid on the gravel road surface 1, the modular road surfaces 2 and the pressure sensors 3 in the modular road surfaces 2.

When the intelligent expressway for preventing accidents related to the embodiment is used, the pressure sensor 3 is connected with the existing traffic system, after the pressure sensor 3 or a camera in the existing traffic system monitors that a traffic accident occurs, the existing traffic system gives out early warning, the modular pavement 2 within 10 m of the rear position of an accident site is unfolded within 3 minutes under automatic or background manual control of the existing traffic system, so that the stone pavement 1 is exposed, and the rear vehicle 5 of the accident vehicle 4 is in emergency stagnation when driving into the stone pavement 1, thereby avoiding the occurrence of secondary accidents.

Claims

1. An intelligent expressway for preventing accidents is characterized in that a main body structure comprises a stone pavement, a modular pavement and a pressure sensor; the stone pavement is arranged on a conventional roadbed, the plurality of modular pavements are arranged above the stone pavement, and the pressure sensors are laid in the modular pavements.

2. The intelligent accident-preventive expressway of claim 1, wherein the stone pavement is graded stone and filled with fine sand.

3. The intelligent accident-prevention expressway of claim 2, wherein the plurality of modular pavements are individually detachable and operable, and when one of the modular pavements is abnormally and individually maintained, normal use of the other modular pavements is not affected.

4. The accident-preventive intelligent expressway of claim 3, wherein the pressure sensor in cooperation with a camera in an existing traffic system is capable of detecting and sensing the presence of a vehicle and whether it is in a normal driving state.

5. The intelligent accident-preventing expressway of claim 1, 2, 3 or 4, wherein in use, the pressure sensor is connected with an existing traffic system, after the pressure sensor or a camera in the existing traffic system monitors that a vehicle is stopped or a traffic accident occurs, the existing traffic system gives out an early warning, a modular road surface in a set range behind the stopped vehicle or the accident vehicle is unfolded in an automatic or manual mode, a stone road surface is exposed, and if the rear vehicle does not brake or suddenly brakes when the traffic accident is not observed, the stone road surface stops the rear vehicle on the stone road surface, so that a secondary accident is avoided.