CN107650845B - Safety risk avoiding system for motor vehicle and control method thereof - Google Patents
Safety risk avoiding system for motor vehicle and control method thereof Download PDFInfo
- Publication number
- CN107650845B CN107650845B CN201710945282.6A CN201710945282A CN107650845B CN 107650845 B CN107650845 B CN 107650845B CN 201710945282 A CN201710945282 A CN 201710945282A CN 107650845 B CN107650845 B CN 107650845B
- Authority
- CN
- China
- Prior art keywords
- vehicle
- buffer
- leather bag
- bag
- bearing surface
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
- B60R19/04—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects formed from more than one section in a side-by-side arrangement
- B60R19/16—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects formed from more than one section in a side-by-side arrangement having deflecting members, e.g. rollers, balls
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/07—Fire prevention, containment or extinguishing specially adapted for particular objects or places in vehicles, e.g. in road vehicles
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/02—Nozzles specially adapted for fire-extinguishing
- A62C31/12—Nozzles specially adapted for fire-extinguishing for delivering foam or atomised foam
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C5/00—Making of fire-extinguishing materials immediately before use
- A62C5/02—Making of fire-extinguishing materials immediately before use of foam
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
- B60R16/0231—Circuits relating to the driving or the functioning of the vehicle
- B60R16/0232—Circuits relating to the driving or the functioning of the vehicle for measuring vehicle parameters and indicating critical, abnormal or dangerous conditions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
- B60R19/18—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects characterised by the cross-section; Means within the bumper to absorb impact
- B60R19/20—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects characterised by the cross-section; Means within the bumper to absorb impact containing mainly gas or liquid, e.g. inflatable
- B60R19/205—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects characterised by the cross-section; Means within the bumper to absorb impact containing mainly gas or liquid, e.g. inflatable inflatable in the direction of an obstacle upon impending impact, e.g. using air bags
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
- B60R19/24—Arrangements for mounting bumpers on vehicles
- B60R19/26—Arrangements for mounting bumpers on vehicles comprising yieldable mounting means
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F15/00—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
- E01F15/14—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact specially adapted for local protection, e.g. for bridge piers, for traffic islands
- E01F15/145—Means for vehicle stopping using impact energy absorbers
- E01F15/146—Means for vehicle stopping using impact energy absorbers fixed arrangements
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
- G08B25/10—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using wireless transmission systems
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Automation & Control Theory (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
- Air Bags (AREA)
Abstract
The invention discloses a motor vehicle safety risk avoiding system and a control method thereof, wherein the system comprises a vehicle buffer device, a positioning support device, a monitoring feedback device and an electric control device; the vehicle buffer device comprises a leather bag buffer layer and a buffer bottom layer; the buffer bottom layer is made of elastic materials and is fixedly arranged on the front bearing surface of the positioning and supporting device; the leather bag buffer layer comprises a leather bag formed by pressing and sewing bag-shaped elastic leather and a gas generator arranged in the leather bag; the monitoring feedback device comprises pressure sensors which are uniformly distributed on a road in front of the vehicle buffer device; the electric control device comprises a central processing unit, a positioning module and a wireless signal transmitting module. The motor vehicle safety risk avoiding system and the control method thereof can effectively realize buffering, reduce casualties and property loss when the collision of the vehicle is monitored, can realize automatic alarm at the first time, and are particularly suitable for dangerous road sections such as mountain ramp roads, mountain-climbing roads or coastal river-along roads.
Description
Technical Field
The invention relates to a safety risk avoiding system and a control method thereof, in particular to a safety risk avoiding system for motor vehicles and a control method thereof, which are suitable for road transportation and belong to the technical field of traffic safety.
Background
The core goal of the road transportation safety is that no accident occurs, the existence of a dangerous source is the root cause of the accident, and the prevention of the road traffic accident is to eliminate and control the dangerous source in a road system.
The dangerous sources in the road system generally comprise personnel factor dangerous sources controlled by drivers and the like, vehicle factor dangerous sources such as vehicle structures, vehicle-mounted cargoes and the like, road factor dangerous sources such as road traffic conditions and the like, driving environment factor dangerous sources such as weather, natural disasters and the like, and road transportation safety management factor dangerous sources such as traffic safety facilities and the like, wherein the traffic safety facilities in the road transportation safety management factor dangerous sources play an important role in ensuring driving safety and reducing potential accident degree. Traffic safety facilities generally comprise traffic signs, pavement markings, safety guardrails, isolation barriers, lighting equipment, sight line guidance marks, anti-dazzling facilities and the like, and can effectively guide and restrict drivers and other travelers on one hand and reduce the occurrence rate of accidents on the other hand, and can effectively buffer and protect vehicles after abnormal operation and control of the vehicles on the other hand, so that casualties and property loss can be reduced as much as possible.
The safety barrier on the road not only prevents vehicles from going out of the road and preventing vehicles from crossing the central separation zone to break into opposite lanes, but also plays a role in inducing the vision of a driver. The isolation grating is one of the infrastructure of the expressway, which can realize the full sealing of the expressway and prevent people and animals from entering the expressway, and can effectively eliminate the transverse interference and avoid traffic delay or traffic accidents caused by the transverse interference.
For the slope road of mountain region, set up emergent keep away dangerous lane and have the safety barrier or the safety wall body of buffer layer in order to prevent that the vehicle from moving down out of control and causing the vehicle accident on the slope road side usually, for the more special highway sections such as the mountain-like highway of turning round or coastal river-like highway of bend, the safety barrier that has the buffer layer is usually along the bend position in order to prevent that the vehicle turns round out of control and causing the drop accident, but safety barrier or the safety wall body that has the buffer layer is usually simply the size thickness increases, and the buffer effect of buffer layer is not ideal, still can cause great automobile body or personnel injury after the collision of vehicle in general, especially the large-scale freight transportation vehicle that has great loading capacity, great inertia.
The anti-collision barrel filled with water is usually simply arranged at the positions of a ramp opening, a tunnel opening and the like of a highway to prevent accidents caused by uncontrolled overspeed collision of vehicles, and the anti-collision barrel filled with water can realize a certain buffering effect, but as described above, the anti-collision barrel can still cause larger vehicle body or personnel injury after the vehicles collide, and the anti-collision barrel can not realize buffering after the water in the anti-collision barrel freezes in northern cold areas.
And safety barrier, barrier or crashproof bucket among the prior art generally do not have direct fire extinguishing function and alarming function, consequently to the less dangerous highway section of traffic, when taking place more violent vehicle collision, personnel are injured or in the unconscious circumstances under take place the fire normally can't put out a fire and report to the police the rescue in the very first time, often cause the accident to enlarge, even the car destroys the people and deaths.
Disclosure of Invention
In order to solve the problems, the invention provides a motor vehicle safety risk avoiding system and a control method thereof, which can effectively realize buffering, reduce casualties and property loss when the collision of the motor vehicle is monitored, can realize a first time alarm, and are particularly suitable for dangerous road sections such as mountain ramp roads, mountain-turning roads or coastal river-along roads.
In order to achieve the aim, the safety risk avoiding system of the motor vehicle comprises a vehicle buffer device, a positioning and supporting device, a fire extinguishing device, a monitoring feedback device and an electric control device;
the positioning support device comprises a front bearing surface and a rear bearing surface, and the front bearing surface is arranged facing the direction of the road;
the vehicle buffer device comprises a leather bag buffer layer and a buffer bottom layer which are arranged in the front-back direction; the buffer bottom layer is made of elastic materials and is fixedly arranged on the front bearing surface of the positioning and supporting device; the leather bag buffer layer comprises a leather bag formed by pressing and sewing bag-shaped elastic leather and a gas generator arranged in the leather bag, and a solid fuel and an ignition mechanism are arranged in the gas generator;
the fire extinguishing device comprises a fire extinguishing foam generator and a fire extinguishing foam spray head; the fire-extinguishing foam generator is arranged behind a rear bearing surface of the positioning and supporting device and comprises an outer tank and an inner tank, the outer tank is of a sealed tank type structure which is sealed up and down, the inner tank is of a tank type structure with an open upper end, the inner tank is hinged and erected inside the outer tank, the inner tank is provided with a pneumatic driving mechanism fixedly connected with the inner tank, chemical solution and foaming agent which can generate carbon dioxide gas after chemical reaction are respectively arranged in the inner tank and the outer tank, a pressure gas input hose and a fire-extinguishing foam output hose are arranged on a tank body of the outer tank, one end of the pressure gas input hose is communicated and connected with a bag-shaped leather bag of a leather bag buffer layer, the other end of the pressure gas input hose penetrates through the outer tank and is opposite to the pneumatic driving mechanism, one end of the fire-extinguishing foam output hose penetrates into the bag-shaped leather bag of the leather bag buffer layer and is communicated and connected with a fire-extinguishing foam nozzle arranged on the bag-shaped leather bag, and an electromagnetic stop valve is further arranged on the pressure gas input hose;
the monitoring feedback device comprises a plurality of pressure sensors and temperature sensors, wherein the pressure sensors are uniformly distributed on a road in front of the vehicle buffer device, and the temperature sensors are arranged on a bag-shaped leather bag of the leather bag buffer layer or on a road in front of the vehicle buffer device;
the electric control device comprises a lithium battery pack, a central processing unit, a positioning module, a wireless signal transmitting module, a power supply loop, a vehicle speed detection loop, a simulation calculation judging loop, a leather bag control loop, a positioning information wireless transmitting loop and a fire extinguishing control loop, wherein the central processing unit is respectively and electrically connected with the lithium battery pack, a pressure sensor, a temperature sensor, an electromagnetic stop valve on a pressure gas input hose, a gas generator of a leather bag buffer layer, the positioning module and the wireless signal transmitting module, and the central processing unit is in wireless connection with a central control computer of a traffic management control center through the wireless signal transmitting module.
As a further improvement scheme of the invention, the positioning support device is a telescopic support frame structure, a telescopic guide sliding mechanism arranged in the front-rear direction is arranged between the front bearing surface and the rear bearing surface of the positioning support device, and a buffer spring with the compression direction consistent with the sliding direction of the telescopic guide sliding mechanism is arranged in the telescopic support frame structure and is positioned and propped between the front bearing surface and the rear bearing surface.
As a further improvement scheme of the invention, the front bearing surface or the rear bearing surface of the positioning and supporting device is provided with a lock tongue, the rear bearing surface or the front bearing surface is provided with a telescopic lock catch which is matched with the lock tongue and comprises a telescopic electromagnetic control valve, the telescopic lock catch is in lap joint and matched connection with the lock tongue to enable the buffer spring to be in a compressed state in a normal state, the telescopic electromagnetic control valve of the telescopic lock catch is electrically connected with the central processing unit, and the electric control device further comprises a buffer spring control loop.
As a further improvement scheme of the invention, the positioning support device is arranged on a safety guardrail or a safety wall body, the pressure sensors are uniformly distributed on an emergency escape way in front of the vehicle buffer device, and a cobble layer is arranged on the emergency escape way; the safety danger avoiding system for the motor vehicle further comprises a vehicle stopping device, the vehicle stopping device comprises a plurality of vehicle stopping devices which are arranged at intervals in the front-rear direction of the pressure sensor, a vehicle stopping device mounting pit is arranged below a cobble layer of the emergency danger avoiding lane and corresponds to the mounting position of the vehicle stopping device, the vehicle stopping device comprises a vehicle stopping spring and a vehicle stopping part, the vehicle stopping spring is arranged in a telescopic manner in the up-down direction, the bottom end of the vehicle stopping spring is fixedly arranged at the bottom of the vehicle stopping device mounting pit, an electromagnetic locking mechanism is further arranged in the vehicle stopping device mounting pit, the electromagnetic locking mechanism is electrically connected with a central processing unit, the vehicle stopping part is fixedly arranged at the top end of the vehicle stopping spring, a vehicle stopping hook is arranged at the top end of the vehicle stopping part, a lock tongue mechanism matched with the electromagnetic locking mechanism is further arranged on the vehicle stopping part, and the electromagnetic locking mechanism is in lap fit with the lock tongue mechanism so that the vehicle stopping spring is in a compressed state normally; the electric control device also comprises a car arrester control loop.
As a further improvement of the invention, the monitoring feedback device further comprises a distance sensor or a pattern recognition sensor, the distance sensor or the pattern recognition sensor is arranged at the position facing the road direction on the positioning support device, the distance sensor or the pattern recognition sensor is electrically connected with the central processing unit, and the electric control device further comprises a distance judging loop.
A control method of a motor vehicle safety risk avoidance system includes the steps that a vehicle buffer device corresponding to a pressure sensor is fixedly arranged on a safety guardrail or a barrier through a positioning support device and then connected with an electric control device, a vehicle speed detection loop of the electric control device always works, when an out-of-control vehicle collides against the vehicle buffer device, front wheels of the vehicle sequentially pass through uniformly distributed pressure sensors, the pressure sensors sequentially send piezoelectric signals to a central processing unit, a simulation calculation judging loop starts to work, the central processing unit simulates and calculates the weight and the vehicle speed according to set input program values and according to the time interval and the pressure value of the pressure sensors sequentially sending the piezoelectric signals, and calculates the inertial collision force according to the weight and the vehicle speed, when the inertial collision force is smaller than a set value, a leather bag control loop does not work, and kinetic energy is absorbed through buffering of leather bags and buffer bottom layers which are sewn after the out-of-control vehicle collides against the vehicle buffer device; when the inertia impact force is greater than a set value, the leather bag control loop and the positioning information wireless transmitting loop start to work simultaneously, the central processing unit sends out signals to control the ignition mechanism of the gas generator of the leather bag buffer layer to act, the solid fuel burns rapidly and releases a large amount of gas in the leather bag buffer layer, the bag-shaped leather bag expands rapidly to break the suture line to form an air cushion buffer layer, the out-of-control vehicle firstly impacts on the air cushion buffer layer to realize primary buffering, the vehicle continuously moves to impact on the buffer bottom layer to realize secondary buffering, and the central processing unit simultaneously controls the wireless signal transmitting module to transmit position positioning information to the central control computer of the traffic management control center.
When the volume of the bag-shaped leather bags is rapidly expanded to form an air cushion buffer layer for buffering, when the temperature value fed back by the temperature sensor exceeds a set value, the fire extinguishing control loop starts to work, the central processing unit controls the electromagnetic stop valve on the pressure gas input hose to be opened for a set time and then to be closed, and during the opening period of the electromagnetic stop valve on the pressure gas input hose, the pressure gas in the bag-shaped leather bags enters the outer tank of the fire extinguishing foam generator through the pressure gas input hose and impacts the pneumatic driving mechanism of the inner tank to enable the inner tank to rotationally tilt, the chemical solution in the inner tank is poured into the outer tank and chemically reacts with the foaming agent in the outer tank to generate a large amount of carbon dioxide fire extinguishing foam, and the fire extinguishing foam is sprayed out through the fire extinguishing foam output hose and the fire extinguishing foam spray nozzle.
Compared with the prior art, the vehicle safety risk avoiding system adopts the vehicle buffer device with the leather bag buffer layer and the buffer bottom layer made of elastic materials, and forms the air cushion buffer layer by the rapid expansion of the volume of the leather bag buffer layer before the collision of the out-of-control vehicle, thereby realizing the effective buffer of the out-of-control vehicle and reducing the casualties and the property loss; because the electric control device comprises the positioning module and the wireless signal transmitting module, when the volume of the leather bag buffer layer is rapidly expanded to form the air cushion buffer layer, the central processor can simultaneously transmit alarm information and position positioning information to the central control computer of the traffic management control center through the wireless signal transmitting module, so that the life can be saved in time and the damaged vehicle buffer device can be replaced; because the fire extinguishing device is arranged, the automatic fire extinguishing can be realized at the first time under the condition that the vehicle collides and fires; the vehicle stopping device is arranged, so that the rear axle wheel axle of the out-of-control vehicle sequentially passes through the supported vehicle stopping device to realize step-by-step buffering, and meanwhile, the central processing unit can simulate and calculate and judge whether to start the leather bag control loop and the positioning information wireless transmitting loop according to the feedback of the pressure sensor in real time, thereby realizing automatic control; the motor vehicle safety risk avoiding system can realize unattended automatic control, is simple to manufacture, low in maintenance cost, convenient to replace and free of pollution, and is particularly suitable for dangerous road sections such as mountain ramp roads, mountain-climbing roads or coastal river-along roads.
Drawings
FIG. 1 is a schematic view of the structure of the present invention in a normal state;
FIG. 2 is a schematic diagram of the structure of the leather bag after the opening of the buffer layer;
FIG. 3 is a schematic view of the structure of the fire extinguishing foam generator of the present invention;
FIG. 4 is a schematic view of the structure of the present invention after the car stop device is installed;
FIG. 5 is a schematic view of the structure of the car arrester of the present invention in a normal state;
FIG. 6 is a schematic view of the structure of the car arrester of the present invention in a car-arresting state;
fig. 7 is a schematic view of the structure of the vehicle buffer device and the vehicle blocking device of the present invention in a state where they cooperate with each other.
In the figure: 1. the vehicle buffer device comprises a vehicle buffer device 11, a leather bag buffer layer 12, a buffer bottom layer 2, a positioning support device 21, a buffer spring 22, a lock tongue 23, a telescopic lock catch 3, a fire extinguishing device 31, a fire extinguishing foam generator 32, a fire extinguishing foam nozzle 4, a car stopping device 41, a car stopping spring 42, a car stopping component 5, a monitoring feedback device 51, a pressure sensor 6, an electric control device 61 and a central processing unit.
Description of the embodiments
The invention will be further described with reference to the accompanying drawings (hereinafter, the direction in which the vehicle damping device 1 faces the road will be described as the forward direction, i.e., the uncontrolled vehicle moves backward to collide with the vehicle damping device 1).
As shown in fig. 1 and 2, the safety risk avoiding system for the motor vehicle comprises a vehicle buffer device 1, a positioning and supporting device 2, a monitoring feedback device 5 and an electric control device 6.
The positioning and supporting device 2 is fixedly arranged on the safety barrier or the isolation grating, the positioning and supporting device 2 comprises a front bearing surface and a rear bearing surface, the front bearing surface is arranged facing the direction of the road,
the vehicle buffer device 1 comprises a leather bag buffer layer 11 and a buffer bottom layer 12 which are arranged in the front-back direction; the buffer bottom layer 12 is made of elastic materials and is fixedly arranged on the front bearing surface of the positioning and supporting device 2; the leather bag buffer layer 11 comprises a leather bag formed by pressing and sewing bag-shaped elastic leather and a gas generator arranged in the leather bag, wherein the gas generator is internally provided with solid fuel and an ignition mechanism.
The monitoring feedback device 5 comprises pressure sensors 51, wherein the pressure sensors 51 are arranged in a plurality of parts and uniformly distributed on the road in front of the vehicle buffer device 1.
The electric control device 6 comprises a lithium battery pack, a central processing unit 61, a positioning module, a wireless signal transmitting module, a power supply loop, a vehicle speed detection loop, a simulation calculation judgment loop, a leather bag control loop and a positioning information wireless transmitting loop, wherein the central processing unit 61 is respectively and electrically connected with the lithium battery pack, the pressure sensor 51, the gas generator of the leather bag buffer layer 11, the positioning module and the wireless signal transmitting module, and the central processing unit 61 is wirelessly connected with a central control computer of the traffic management control center through the wireless signal transmitting module.
The working principle of the safety risk avoiding system of the motor vehicle is as follows: the vehicle buffer device 1 corresponding to the position of the pressure sensor 51 is fixedly arranged on a safety guardrail or an isolation grating through the positioning support device 2, and then is connected with the electric control device 6, a vehicle speed detection loop of the electric control device 6 always works, when an out-of-control vehicle collides against the vehicle buffer device 1, the front wheels of the vehicle sequentially pass through the uniformly distributed pressure sensors 51, the pressure sensors 51 sequentially send piezoelectric signals to the central processing unit 61, the simulation calculation judging loop starts to work, the central processing unit 61 simulates and calculates the weight and the vehicle speed according to set input program values and according to the time interval and the pressure value of the pressure signals sequentially sent by the pressure sensors 51, and calculates the inertial collision force according to the weight and the vehicle speed, and when the inertial collision force is smaller than a set value, as shown in fig. 1, the leather bag control loop does not work, and the out-of-control vehicle collides against the vehicle on the vehicle buffer device 1 and then the leather bag and the buffer bottom layer 12 are buffered and absorbed by the leather bag 11; when the inertial impact force is greater than the set value, as shown in fig. 2, the leather bag control loop and the positioning information wireless transmitting loop start to work simultaneously, the central processor 61 sends a signal to control the ignition mechanism of the gas generator of the leather bag buffer layer 11 to act, the solid fuel burns rapidly and releases a large amount of gas in the leather bag buffer layer 11, the bag-shaped leather bag volume expands rapidly to break the seam to form an air cushion buffer layer, the out-of-control vehicle firstly impacts on the air cushion buffer layer to realize primary buffering, the air cushion buffer layer is compressed and absorbs part of kinetic energy, and then the vehicle continuously moves to impact on the buffer bottom layer 12 to realize secondary buffering, the buffer bottom layer 12 is compressed and absorbs the kinetic energy, and the central processor 61 simultaneously controls the wireless signal transmitting module to send alarm information and position positioning information to the central control computer of the traffic management control center so as to rescue life and replace the damaged vehicle buffer device 1 in time.
In order to achieve a better buffering effect, as a further improvement scheme of the invention, as shown in fig. 1 and 2, the positioning support device 2 is a telescopic support frame structure, a telescopic guide sliding mechanism arranged in the front-back direction is arranged between a front bearing surface and a rear bearing surface of the positioning support device 2, a buffer spring 21 with a compression direction consistent with the sliding direction of the telescopic guide sliding mechanism is arranged in the telescopic support frame structure, and the buffer spring 21 is positioned and propped between the front bearing surface and the rear bearing surface. The buffer spring 21 can realize secondary buffer when the inertia impact force is smaller than a set value and the leather bag control loop does not work, and realize tertiary buffer when the inertia impact force is larger than the set value and the leather bag control loop works.
For dangerous road sections such as a mountain road, a mountain tunnel culvert or a coastal river road with more curves and relatively narrow road sections, in order to reduce the thickness dimension of the whole vehicle buffer device 1 and the positioning support device 2 in the front-rear direction and avoid the excessive space occupation of the vehicle buffer device 1 and the positioning support device 2, as shown in fig. 1 and 2, as a further improvement scheme of the invention, a lock tongue 22 is arranged on the front bearing surface or the rear bearing surface of the positioning support device 2, a telescopic lock catch 23 which is matched with the lock tongue 22 and comprises a telescopic electromagnetic control valve is arranged on the rear bearing surface or the front bearing surface, the telescopic lock catch 23 is in lap joint with the lock tongue 22 to enable the buffer spring 21 to be in a compressed state in a normal state, the telescopic electromagnetic control valve of the telescopic lock catch 23 is electrically connected with the central processor 61, and the electric control device 6 further comprises a buffer spring control loop. When the inertia impact force is greater than the set value, the buffer spring control loop starts to work at the same time, the central processor 61 controls the telescopic electromagnetic control valve to retract to drive the telescopic lock catch 23 to be separated from the lock tongue 22, and the buffer spring 21 rapidly releases the elastic force to push out the front bearing surface of the positioning and supporting device 2 so that the buffer spring 21 is in a buffer preparation state.
In order to achieve a first time automatic fire extinguishing in case of a fire of the vehicle, as a further development of the invention, the safety risk avoidance system of the motor vehicle further comprises a fire extinguishing device 3, the fire extinguishing device 3 comprising a fire extinguishing foam generator 31 and a fire extinguishing foam nozzle 32; the fire-extinguishing foam generator 31 is arranged behind the rear bearing surface of the positioning and supporting device 2, as shown in fig. 3, and comprises an outer tank and an inner tank, wherein the outer tank is of a closed tank type structure with an upper end sealed, the inner tank is of a tank type structure with an open upper end, the inner tank is hinged and erected inside the outer tank, the inner tank is provided with a pneumatic driving mechanism such as a pneumatic impeller and a pneumatic baffle plate fixedly connected with the inner tank, the inner tank and the outer tank are respectively provided with a chemical solution and a foaming agent which can generate carbon dioxide gas after chemical reaction, as shown in fig. 2, the tank body of the outer tank is provided with a pressure gas input hose and a fire-extinguishing foam output hose, one end of the pressure gas input hose is communicated with a bag-shaped leather bag of the leather bag buffer layer 11, the other end of the pressure gas input hose penetrates through the outer tank and is opposite to the driving mechanism, one end of the fire-extinguishing foam output hose penetrates into the bag-shaped leather bag of the leather bag buffer layer 11 and is communicated with a fire-extinguishing foam nozzle 32 arranged on the bag-shaped leather bag, and the pressure gas input hose is also provided with an electromagnetic stop valve; the monitoring feedback device 5 also comprises a temperature sensor, wherein the temperature sensor is arranged on a bag-shaped leather bag of the leather bag buffer layer 11 or on a road in front of the vehicle buffer device 1; the electric control device 6 also comprises a fire extinguishing control loop, and the central processing unit 61 is respectively and electrically connected with the temperature sensor and the electromagnetic stop valve on the pressure gas input hose. When the volume of the bag-shaped leather bag is rapidly expanded to form an air cushion buffer layer for buffering, when the temperature value fed back by the temperature sensor exceeds a set value, the fire-extinguishing control loop starts to work, the central processor 61 controls the electromagnetic stop valve on the pressure gas input hose to be opened for a set time and then closed to ensure the pressure of the bag-shaped leather bag, the pressure gas in the bag-shaped leather bag enters the outer tank of the fire-extinguishing foam generator 31 through the pressure gas input hose during the opening period of the electromagnetic stop valve on the pressure gas input hose and impacts the pneumatic driving mechanism of the inner tank to enable the inner tank to rotationally tilt, the chemical solution in the inner tank is poured into the outer tank and chemically reacts with the foaming agent in the outer tank to generate a large amount of carbon dioxide fire-extinguishing foam, and the fire-extinguishing foam is sprayed out through the fire-extinguishing foam output hose and the fire-extinguishing foam spray nozzle 32, so that fire extinguishing is realized.
For the emergency evacuation lane of the ramp, in order to further realize the effective buffering of the large-sized freight vehicle with larger carrying capacity and larger inertia, as a further improvement scheme of the invention, as shown in fig. 4 and 7, the positioning and supporting device 2 is arranged on a safety guardrail or a safety wall, the pressure sensors 51 are uniformly distributed on the emergency evacuation lane in front of the vehicle buffering device 1, and a cobble layer is arranged on the emergency evacuation lane; the safety danger avoiding system for the motor vehicle further comprises a vehicle stopping device 4, wherein the vehicle stopping device 4 comprises a plurality of vehicle stopping devices which are arranged at intervals in the front-rear direction of the pressure sensor 51, a vehicle stopping device mounting pit slot is formed below a cobble layer of an emergency escape lane and corresponds to the mounting position of the vehicle stopping device, as shown in fig. 5 and 6, the vehicle stopping device comprises a vehicle stopping spring 41 and a vehicle stopping part 42, the vehicle stopping spring 41 is arranged in a telescopic manner in the up-down direction, the bottom end of the vehicle stopping spring 41 is fixedly arranged at the bottom of the vehicle stopping device mounting pit slot, an electromagnetic locking mechanism is further arranged in the vehicle stopping device mounting pit slot and is electrically connected with the central processing unit 61, the vehicle stopping part 42 is fixedly arranged at the top end of the vehicle stopping spring 41, a vehicle stopping device is arranged at the top end of the vehicle stopping part 42, a lock tongue mechanism matched with the electromagnetic locking mechanism is further arranged on the vehicle stopping part 42, and the electromagnetic locking mechanism is in lap joint fit with the lock tongue mechanism to enable the vehicle stopping spring 41 to be in a compressed state normally; the electric control device 6 also comprises a car arrester control loop. When the inertia impact force is greater than the upper limit value of the set value, the car arrester control loop starts to work, after a certain pressure sensor 51 is sequentially rolled by front wheels before the out-of-control car moves backward to collide with the car buffering device 1, the central processing unit 61 controls an electromagnetic locking mechanism of the car arrester in front of the pressure sensor 51 to act to separate from a lock tongue mechanism, the car arrester spring 41 rapidly releases elasticity to push out and prop up the car arrester part 42, a rear axle of the out-of-control car is hooked on a car arrester to drive the car arrester part 42 to compress the car arrester spring 41 until the rear axle of the out-of-control car continuously moves backward to separate from the car arrester of the car arrester part 42, the rear axle of the out-of-control car sequentially passes through the propped car arrester to realize step-by-step buffering, and meanwhile, the central processing unit 61 calculates and judges whether to start a leather bag control loop and a positioning information wireless transmitting loop according to feedback simulation of the pressure sensor 51 in real time.
In order to more accurately determine the magnitude of the inertial impact force, as a further improvement of the present invention, the monitoring feedback device 5 further includes a distance sensor or a pattern recognition sensor, which is disposed at a position facing the road direction on the positioning and supporting device 2, and is electrically connected to the central processor 61, and the electronic control device 6 further includes a distance determination circuit. When the front wheels of the out-of-control vehicle roll at least two pressure sensors 51 on the aisle road in sequence, that is, when the out-of-control vehicle collides against the vehicle buffer device 1, the central processing unit 61 controls the distance judging circuit to start working, and the central processing unit 61 combines the feedback distance value of the distance sensor or the pattern recognition sensor with the vehicle weight and the vehicle speed which are calculated through the simulation of the pressure sensors 51 according to the set input program and the set value, so that the inertial collision force is calculated more accurately through the simulation.
In order to provide enough electric energy and realize unattended automatic charging, as a further improvement of the invention, the electric control device 6 further comprises a solar collector plate and a charging protection loop, wherein the solar collector plate is electrically connected with the lithium battery pack.
The vehicle buffer device 1 with the leather bag buffer layer 11 and the buffer bottom layer 12 made of elastic materials is adopted in the safety risk avoiding system for the motor vehicle, and the air cushion buffer layer is formed by the rapid expansion of the volume of the leather bag buffer layer 11 before the collision of the out-of-control vehicle, so that the out-of-control vehicle is effectively buffered, and the casualties and property loss are reduced; because the electric control device 6 comprises a positioning module and a wireless signal transmitting module, when the volume of the leather bag buffer layer 11 is rapidly expanded to form an air cushion buffer layer, the central processor 61 can simultaneously transmit alarm information and position positioning information to a central control computer of the traffic management control center through the wireless signal transmitting module, so that the life can be saved in time and the damaged vehicle buffer device 1 can be replaced; due to the arrangement of the fire extinguishing device 3, the automatic fire extinguishing can be realized at the first time under the condition of the collision and the fire of the vehicle; the vehicle stopping device 4 is arranged, so that the rear axle of the out-of-control vehicle can sequentially pass through the supported vehicle stopping device to realize step-by-step buffering, and meanwhile, the central processing unit 61 can simulate and calculate and judge whether to start the leather bag control loop and the positioning information wireless transmitting loop according to the feedback of the pressure sensor 51 in real time, thereby realizing automatic control; the motor vehicle safety risk avoiding system can realize unattended automatic control, is simple to manufacture, low in maintenance cost, convenient to replace and free of pollution, and is particularly suitable for dangerous road sections such as mountain ramp roads, mountain-climbing roads or coastal river-along roads.
Claims (8)
1. The safety risk avoiding system for the motor vehicle is characterized by comprising a vehicle buffer device (1), a positioning and supporting device (2), a fire extinguishing device (3), a monitoring feedback device (5) and an electric control device (6);
the positioning and supporting device (2) comprises a front bearing surface and a rear bearing surface, and the front bearing surface is arranged facing the direction of a road;
the vehicle buffer device (1) comprises a leather bag buffer layer (11) and a buffer bottom layer (12) which are arranged in the front-back direction; the buffer bottom layer (12) is made of elastic materials and is fixedly arranged on the front bearing surface of the positioning and supporting device (2); the leather bag buffer layer (11) comprises a leather bag formed by pressing and sewing bag-shaped elastic leather and a gas generator arranged in the leather bag, and solid fuel and an ignition mechanism are arranged in the gas generator;
the fire extinguishing device (3) comprises a fire extinguishing foam generator (31) and a fire extinguishing foam spray head (32); the fire-extinguishing foam generator (31) is arranged behind the rear bearing surface of the positioning and supporting device (2) and comprises an outer tank and an inner tank, the outer tank is of a sealed tank type structure with an upper end sealed, the inner tank is of a tank type structure with an opening at the upper end, the inner tank is hinged and erected inside the outer tank and is provided with a pneumatic driving mechanism fixedly connected with the inner tank, chemical solution and foaming agent which can generate carbon dioxide gas after chemical reaction are respectively arranged in the inner tank and the outer tank, a pressure gas input hose and a fire-extinguishing foam output hose are arranged on the tank body of the outer tank, one end of the pressure gas input hose is communicated and connected with a bag-shaped leather bag of the leather bag buffer layer (11), the other end of the pressure gas input hose penetrates through the outer tank and is opposite to the pneumatic driving mechanism, one end of the fire-extinguishing foam output hose is communicated and connected with the outer tank, the other end of the fire-extinguishing foam output hose penetrates into the bag-shaped leather bag of the leather bag buffer layer (11) and is communicated and connected with a fire-extinguishing foam nozzle (32) arranged on the bag-shaped leather bag, and an electromagnetic stop valve is also arranged on the pressure gas input hose;
the monitoring feedback device (5) comprises a plurality of pressure sensors (51) and temperature sensors (52), wherein the pressure sensors (51) are uniformly distributed on a road in front of the vehicle buffer device (1), and the temperature sensors (52) are arranged on a bag-shaped leather bag of the leather bag buffer layer (11) or on a road in front of the vehicle buffer device (1);
the electric control device (6) comprises a lithium battery pack, a central processing unit (61), a positioning module, a wireless signal transmitting module, a power supply loop, a vehicle speed detection loop, a simulation calculation judging loop, a leather bag control loop, a positioning information wireless transmitting loop and a fire extinguishing control loop, wherein the central processing unit (61) is respectively connected with the lithium battery pack, a pressure sensor (51), a temperature sensor (52), an electromagnetic stop valve on a pressure gas input hose, a gas generator of a leather bag buffer layer (11), the positioning module and the wireless signal transmitting module, and the central processing unit (61) is in wireless connection with a central control computer of a traffic management control center through the wireless signal transmitting module.
2. The safety risk avoiding system for motor vehicles according to claim 1, wherein the positioning support device (2) is a telescopic support frame structure, a telescopic guide sliding mechanism arranged in the front-rear direction is arranged between a front bearing surface and a rear bearing surface of the positioning support device (2), and a buffer spring (21) with the compression direction consistent with the sliding direction of the telescopic guide sliding mechanism is arranged in the telescopic support frame structure, and the buffer spring (21) is positioned and abutted between the front bearing surface and the rear bearing surface.
3. The safety risk avoiding system for motor vehicles according to claim 2, wherein the front bearing surface or the rear bearing surface of the positioning and supporting device (2) is provided with a lock tongue (22), the rear bearing surface or the front bearing surface is provided with a telescopic lock catch (23) which is matched with the lock tongue (22) and comprises a telescopic electromagnetic control valve, the telescopic lock catch (23) is in lap joint with the lock tongue (22) to enable the buffer spring (21) to be in a compressed state normally, the telescopic electromagnetic control valve of the telescopic lock catch (23) is electrically connected with the central processor (61), and the electric control device (6) further comprises a buffer spring control loop.
4. A safety risk avoiding system for motor vehicles according to claim 1, 2 or 3, wherein the positioning support device (2) is arranged on a safety guardrail or a safety wall, the pressure sensors (51) are uniformly distributed on an emergency risk avoiding lane in front of the vehicle buffer device (1), and a cobble layer is arranged on the emergency risk avoiding lane; the safety risk avoiding system for the motor vehicle further comprises a car arrester device (4), the car arrester device (4) comprises a plurality of car arresters which are arranged at intervals in the front-rear direction of the pressure sensor (51), car arrester installation pits are formed below the cobble layer of the emergency risk avoiding lane and correspond to the positions where the car arresters are installed, the car arrester comprises car arrester springs (41) and car arrester parts (42), the car arrester springs (41) are arranged in a telescopic mode in the up-down direction, the bottom ends of the car arrester springs (41) are fixedly arranged at the bottoms of the car arrester installation pits, electromagnetic locking mechanisms are further arranged in the car arrester installation pits, the electromagnetic locking mechanisms are electrically connected with the central processing unit (61), the car arrester parts (42) are fixedly arranged at the top ends of the car arrester springs (41), the top ends of the car arrester parts (42) are provided with car arresters, lock tongue mechanisms matched with the electromagnetic locking mechanism are further arranged on the car arrester parts (42), and the electromagnetic locking mechanism is connected with the lock tongue mechanism in a lap joint mode to enable the car arrester springs (41) to be in a compressed state normally; the electric control device (6) also comprises a car arrester control loop.
5. A safety risk avoidance system for a motor vehicle according to claim 1, 2 or 3, wherein the monitoring feedback means (5) further comprises a distance sensor or pattern recognition sensor arranged at a road-facing position on the positioning support means (2), the distance sensor or pattern recognition sensor being electrically connected to the central processor (61), the electronic control means (6) further comprising a distance judgment circuit.
6. A safety risk avoidance system for a motor vehicle according to claim 1, 2 or 3 wherein the electrical control device (6) further comprises a solar collector plate electrically connected to the lithium battery pack and a charge protection circuit.
7. A control method based on a safety risk avoidance system for a motor vehicle as claimed in claim 1, characterized in that,
the vehicle buffer device (1) corresponding to the position of the pressure sensor (51) is fixedly arranged on a safety guardrail or an isolation grating through the positioning support device (2), and then is connected with the electric control device (6), a vehicle speed detection loop of the electric control device (6) always works, when an out-of-control vehicle collides against the vehicle buffer device (1), the front wheels of the vehicle sequentially pass through the uniformly distributed pressure sensors (51), the pressure sensors (51) sequentially send piezoelectric signals to the central processing unit (61), the simulation calculation judgment loop starts to work, the central processing unit (61) simulates the weight and the vehicle speed according to the set input program value and according to the time interval and the pressure value of the pressure signals sequentially sent by the pressure sensors (51), and calculates the size of an inertia collision force according to the weight and the speed of the vehicle, when the inertia collision force is smaller than a set value, the leather bag control loop does not work, and the out-of-control vehicle collides against the vehicle buffer device (1) and then buffers and absorbs kinetic energy through the leather bags and the buffer bottom layer (12) which are sewed by the leather bag buffer layer (11); when the inertia impact force is greater than a set value, the leather bag control loop and the positioning information wireless transmitting loop start to work simultaneously, the central processing unit (61) sends out signals to control the ignition mechanism of the gas generator of the leather bag buffer layer (11) to act, solid fuel burns rapidly and releases a large amount of gas in the leather bag buffer layer (11), the bag-shaped leather bag volume expands rapidly to break a seam to form an air cushion buffer layer, the out-of-control vehicle firstly impacts on the air cushion buffer layer to realize primary buffering, the vehicle continuously moves to impact on the buffer bottom layer (12) to realize secondary buffering, and the central processing unit (61) simultaneously controls the wireless signal transmitting module to transmit position positioning information to the central control computer of the traffic management control center.
8. The control method of a safety risk avoidance system for a motor vehicle according to claim 7, wherein when the safety risk avoidance system for a motor vehicle comprises a fire extinguishing device (3), and when the volume of the bag-shaped leather bags is rapidly expanded to form an air cushion buffer layer for buffering, the fire extinguishing control loop starts to work when the temperature value fed back by the temperature sensor (52) exceeds a set value, the central processing unit (61) controls the electromagnetic stop valve on the pressure gas input hose to be opened for a set time and then to be closed, and during the opening period of the electromagnetic stop valve on the pressure gas input hose, the pressure gas in the bag-shaped leather bags enters the outer tank of the fire extinguishing foam generator (31) through the pressure gas input hose and impacts the pneumatic driving mechanism of the inner tank to enable the inner tank to rotationally tilt, the chemical solution in the inner tank is poured into the outer tank and chemically reacts with the foaming agent in the outer tank to generate a large amount of carbon dioxide fire extinguishing foam, and the fire extinguishing foam is sprayed out through the fire extinguishing foam output hose and the fire extinguishing foam spray nozzle (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710945282.6A CN107650845B (en) | 2017-09-30 | 2017-09-30 | Safety risk avoiding system for motor vehicle and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710945282.6A CN107650845B (en) | 2017-09-30 | 2017-09-30 | Safety risk avoiding system for motor vehicle and control method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107650845A CN107650845A (en) | 2018-02-02 |
| CN107650845B true CN107650845B (en) | 2023-06-09 |
Family
ID=61116625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710945282.6A Active CN107650845B (en) | 2017-09-30 | 2017-09-30 | Safety risk avoiding system for motor vehicle and control method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107650845B (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109356060B (en) * | 2018-11-27 | 2023-03-31 | 成都工业学院 | Road ramp port anti-collision device |
| CN110080136B (en) * | 2019-04-26 | 2023-07-25 | 南京航空航天大学 | Intelligent vehicle rollover protection system and control method thereof |
| CN110219268B (en) * | 2019-06-19 | 2021-09-28 | 杭州久协科技有限公司 | Road anti-collision guardrail |
| CN110984034B (en) * | 2020-03-03 | 2020-06-30 | 深圳市乾行达科技有限公司 | Trigger type energy absorption structure and long-distance energy absorption guardrail |
| CN111489562B (en) * | 2020-04-23 | 2021-06-15 | 重庆交通大学 | Full-vehicle-body-action type intelligent danger-avoiding lane system and vehicle danger-avoiding method |
| CN112281710A (en) * | 2020-10-27 | 2021-01-29 | 古丽加娜提·巴塔宜 | Highway anticollision barrier |
| CN112295137B (en) * | 2020-10-29 | 2021-12-10 | 江苏方洋智能科技有限公司 | Auxiliary device for reducing loss of computer room by self-alarming and self-extinguishing fire |
| CN112523020B (en) * | 2020-12-24 | 2021-09-17 | 中铁十二局集团有限公司 | Highway keeps away dangerous lane backward turning type front and back wheel resistance and reverses structure |
| CN112626948B (en) * | 2020-12-24 | 2022-06-14 | 中铁十二局集团有限公司 | Front and rear wheel resistance reversing structure of highway escape lane vehicle |
| CN116311844B (en) * | 2023-05-24 | 2023-08-01 | 四川交通职业技术学院 | Expressway traffic emergency early warning management system and method based on extreme weather |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101183683B1 (en) * | 2012-03-19 | 2012-09-18 | (주)신명건설기술공사 | The vehicle to be established is sour at the road |
| CN107190601A (en) * | 2017-07-18 | 2017-09-22 | 重庆交通大学 | A kind of vehicle emergency escape device |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2617817Y (en) * | 2003-05-05 | 2004-05-26 | 玄永安 | Speed limiter on road |
| CN201526021U (en) * | 2009-09-18 | 2010-07-14 | 山东省淄博生建机械厂 | Instant car arrester |
| IT1405174B1 (en) * | 2011-02-25 | 2013-12-20 | Salvemini | SYSTEM FOR THE PROTECTION OF CONSTRUCTION SITES WITH ROAD OR MOTORWAY TRAFFIC. |
| CN204662313U (en) * | 2015-05-21 | 2015-09-23 | 中国建筑西北设计研究院有限公司 | A kind of anticollision barrier |
| CN205711866U (en) * | 2016-05-04 | 2016-11-23 | 浙江车嗨汽车科技有限公司 | A kind of efficient arresting stop of highway trouble vehicle |
| CN205711865U (en) * | 2016-05-04 | 2016-11-23 | 赵毅超 | A kind of highway trouble vehicle arresting stop |
| CN206298846U (en) * | 2016-11-02 | 2017-07-04 | 威海天剑电子科技有限公司 | A kind of Intelligent mobile turnover panel car arrester |
| CN106930209A (en) * | 2017-05-01 | 2017-07-07 | 成都爱可信科技有限公司 | A kind of freeway guardrail of anticollision damping |
| CN107044096B (en) * | 2017-05-04 | 2019-03-15 | 江苏理工学院 | A kind of air bag buffering road separator device |
| CN107151998A (en) * | 2017-06-03 | 2017-09-12 | 陈亮 | A kind of highway barrier with pooling feature |
-
2017
- 2017-09-30 CN CN201710945282.6A patent/CN107650845B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101183683B1 (en) * | 2012-03-19 | 2012-09-18 | (주)신명건설기술공사 | The vehicle to be established is sour at the road |
| CN107190601A (en) * | 2017-07-18 | 2017-09-22 | 重庆交通大学 | A kind of vehicle emergency escape device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107650845A (en) | 2018-02-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107650845B (en) | Safety risk avoiding system for motor vehicle and control method thereof | |
| CN107165092A (en) | A kind of intelligent anticollision guard bar structure | |
| TWI252890B (en) | Mobile fire-fighting system | |
| EP1064172B1 (en) | Vehicle mounted crash impact attenuator | |
| KR20220006666A (en) | Fire spreading prevention system for vehicle | |
| CN101618703A (en) | Device for fire alarming and emergent escape in air-conditioning passenger car | |
| CN102294090A (en) | Wheeled armored firefighting truck | |
| CN113481904A (en) | Buffer function's anticollision barrier is used to highway bridge | |
| CN201613873U (en) | Fire emergency escape device for air-conditioned coaches | |
| CN113799842B (en) | Intelligent anti-climbing system and control method for rail train and rail train | |
| JP2003341513A (en) | Emergency rescue device of vehicle, and emergency rescue system | |
| CN212294455U (en) | Anti-collision guardrail for highway engineering | |
| CN111980746A (en) | Colliery is equipment train scheduling management system in pit | |
| CN111063140A (en) | Traffic accident detection early warning alarm system | |
| CN202223790U (en) | Wheeled armored fire-fighting truck | |
| CN115596278A (en) | Protective structure is used in highway engineering construction | |
| CN110491118A (en) | A kind of highway fire-fighting system based on the analysis of integrated information platform data | |
| CN210684529U (en) | Interception cable type flexible anti-collision device for preventing ultrahigh vehicle from impacting bridge and tunnel | |
| KR102191821B1 (en) | Road safety guard with collision accident signal transmission function | |
| KR101250532B1 (en) | A guiderail unit having buffer structure | |
| CN113491854A (en) | Intelligent tunnel fire extinguishing and escaping system | |
| CN213024661U (en) | Road engineering monitoring alarm device | |
| CN108360421B (en) | Road traffic emergency system | |
| CN110341641A (en) | A kind of automatic external air bag protecting device of automobile predecessor shock | |
| CN110758214B (en) | Air bag tracking and supporting type emergency rescue vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |