CN109664866A - A kind of vehicle deceleration guard system - Google Patents
A kind of vehicle deceleration guard system Download PDFInfo
- Publication number
- CN109664866A CN109664866A CN201910034628.6A CN201910034628A CN109664866A CN 109664866 A CN109664866 A CN 109664866A CN 201910034628 A CN201910034628 A CN 201910034628A CN 109664866 A CN109664866 A CN 109664866A
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- China
- Prior art keywords
- vehicle
- electromagnetic coil
- railing
- control system
- induction band
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T1/00—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles
- B60T1/12—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting otherwise than by retarding wheels, e.g. jet action
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/10—Railings; Protectors against smoke or gases, e.g. of locomotives; Maintenance travellers; Fastening of pipes or cables to bridges
- E01D19/103—Parapets, railings ; Guard barriers or road-bridges
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
A kind of vehicle deceleration guard system, the edge that pavement is located at travel side is equipped with induction band, induction band is connect with control system, electromagnetic coil is installed on another lateral rail in pavement and vehicle, electromagnetic coil connects control system and power supply, when vehicle contact induction band, induction band passes the signal along to control system, control system, which controls to be powered on the electromagnetic coil and railing of vehicle with the electromagnetic coil of vehicle corresponding position, generates magnetic field, and the identical generation mutual repulsion effect of field pole that the electromagnetic coil of vehicle is generated with the electromagnetic coil of railing realizes vehicle deceleration;After car speed is reduced to definite value, electromagnetic coil corresponding with vehicle location forms the pole N, S and is alternately distributed on control system control railing, and the magnetic coil poles on vehicle are alternately distributed, and realizes vehicle deceleration to parking.The present invention generates the great function of magnetic force using electromagnet, and vehicle speed slower under the action of opposition is travelled and stopped, and guarantees the safety of vehicle and personnel.
Description
Technical field
The present invention relates to traffic safety technology fields.
Background technique
Automotive safety is the important indicator of automotive performance, and each state is all in the security performance for improving automobile.Automotive safety has master
Point of dynamic safety and passive security, every country is all constantly being promoted to by the research of active safety, substantially increases automobile peace
Quan Xing reduces safety accident.Meanwhile being also the research hotspot of society to the research of automobile active safety, how to reduce vehicle
Danger, at present there are no special anti-collision system in life, the interior mainly air bag of automobile protects the personal safety of passenger,
There is no special protective device in outside vehicle.
The driver's electromagnetic buffer anticollision device, collision-prevention device occurred, places superconducting coil in steering wheel, and safety belt needs
Special designing is wanted, the belt portion built-in superconducting coils of face steering wheel, when vehicle headstock clashes, collision sensing are made
Device issues signal, and signal is transmitted in ECU and is handled, and the superconducting coil in steering wheel and safety belt is made to be powered, and generates homopolarity
Property magnetic field, it is mutually exclusive, so that the person is leaned forward buffering, the two is closer, and repulsive force is bigger, and cause human body not collide steering wheel,
Protect personal safety.Using the characteristic of electromagnetic force, in conjunction with the design of electrical automotive circuits, reach the wound again for reducing driver
Evil, also avoids secondary injury brought by air bag instantaneous burst, improves the overall security of automobile.Existing electricity
Magnetic anti-collision technique is mainly the safety problem for solving driver, but without fundamentally solving the problems, such as Vehicular impact, if vapour
Vehicle crashes through railing, and falls from high bridge, and it will cause great injures and deaths, and anti-collision system is arranged on railing, is that vehicle is allowed to exist
Strong magnetic force, which is able to maintain vehicle in emergency situations and be in deceleration regime, does not hit railing, the safety of holding vehicle and personnel.
Summary of the invention
Vehicle is because speed and direction are difficult to control and hit railing or break through railing under the pendant of high-altitude, originally in order to prevent
Invention provides a kind of vehicle deceleration guard system.
Present invention technical solution used for the above purpose is: a kind of vehicle deceleration guard system, travel
Outside is pavement, and the edge that pavement is located at travel side is equipped with induction band, for incuding the induction of vehicle location
Band is connect with control system, installs electromagnetic coil on another lateral rail in pavement and vehicle, electromagnetic coil connect control system and
Power supply, when vehicle contact induction band, induction band passes the signal along to control system, and control system controls the electromagnetic coil of vehicle
Magnetic field is generated with being powered on railing with the electromagnetic coil of vehicle corresponding position, the electromagnetic coil of vehicle and the electromagnetic coil of railing produce
The identical generation mutual repulsion effect of raw field pole realizes vehicle deceleration;After car speed is reduced to definite value, control system control
Electromagnetic coil corresponding with vehicle location forms the pole N, S and is alternately distributed on railing, and the magnetic coil poles on vehicle are alternately distributed,
Realize vehicle deceleration to parking.
The electromagnetic coil of the vehicle is installed on Vehicular body front and lower part.
The railing is equipped with railing bracing means.
Vehicle deceleration guard system of the invention generates the great function of magnetic force, railing magnetic field and vehicle using electromagnet
Magnetic force on the contrary, vehicle slows down under the action of opposition under avoiding falling from high-altitude, make vehicle with relatively slow
Speed travel and stop, guarantee vehicle and personnel safety.
Detailed description of the invention
Fig. 1 is vehicle deceleration guard system structure chart of the present invention.
Fig. 2 is vehicle deceleration guard system control principle drawing of the present invention.
In figure: 1, railing bracing means, 2, railing, 3, electromagnetic coil, 4, buffering leading area, 5, field of magnetic forece, 6, hit subtract
Fast area, 7, induction band, 8, travel, 9, vehicle.
Specific embodiment
Hot-wire coil electromagnetic induction principle: electromagnet is switched on a kind of device for generating electromagnetism.In being externally wrapped with for iron core
The conductive winding to match with its power, this coil to alive have magnetism as magnet, it is also referred to as electromagnet
(electromagnet).Usually bar shaped or ungulate shape is made in it by we, so that iron core is more easier to magnetize.In addition, in order to make
Electromagnet powers off demagnetization immediately, soft iron or silicon steel material that we often use demagnetization faster is manufactured.Such electromagnet
It is magnetic when being powered, magnetic just disappears therewith after power-off.Electromagnet has in our daily life to be extremely widely applied,
Since its invention also makes the power of generator be greatly improved.After being inserted into iron core inside energization solenoid, iron
Core is energized solenoidal magnetic field magnetization.Iron core after magnetization also becomes a magnet, in this way since two magnetic fields are mutually stacked
Add, so that solenoidal magnetism be made to greatly enhance.In order to keep the magnetism of electromagnet stronger, usually iron core is made ungulate.But it wants
Pay attention to ungulate iron core coil around on the contrary, on one side clockwise, another side must be counterclockwise.If around to identical, two coils
It will cancel out each other to the magnetization of iron core, and make the not aobvious magnetism of iron core.In addition, the iron core of electromagnet is manufactured with soft iron, and cannot
It is made of steel.Otherwise steel will keep magnetic for a long time and cannot demagnetize, then its magnetic power cannot electricity consumption once be magnetized
The size of stream controls, and loses the advantages of electromagnet should have.
The property advantage of electromagnet and application: electromagnet is the device that magnetic force can be generated with galvanization, belongs to impermanent magnetic
Its magnetism easily can be started or be eliminated by iron.Such as: goliath is lifted unwanted vehicle using electromagnet.
When electric current passes through conducting wire, magnetic field can be generated around conducting wire.It, then can be when electric current is passed through solenoid using this property
Uniform magnetic field is made within solenoid.Assuming that being placed in ferromagnetic material at solenoidal center, then this ferromagnetic material can be by magnetic
Change, and magnetic field can be greatly enhanced.
In general, magnetic field caused by electromagnet is related with size of current, wire circle and the ferromagnet at center.It is setting
When counting electromagnet, the distribution and ferromagnetic selection of coil can be focused on, and control magnetic field using size of current.Due to coil
Material have resistance, which has limited the magnetic field sizes that electromagnet can be generated, but with but with superconductor discovery and application, will
Have an opportunity to surmount existing limitation.
Electromagnet has many advantages: whether there is or not can use switching current control for the magnetism of electromagnet;Magnetic size can be used
How much the power of electric current or the number of turns of coil control;Magnetic size can also be controlled by changing resistance control size of current;
Its magnetic pole can be controlled, etc. by change sense of current.That is: magnetic power can change, the presence or absence of magnetism can be with
Control, magnetic pole direction can change, magnetism can disappear because of the disappearance of electric current.
Vehicle deceleration guard system of the invention is as shown in Figure 1, be pavement 10,10, pavement on the outside of travel 8
It is equipped with induction band 7 in the edge of 8 side of travel, the induction band 7 for incuding 9 position of vehicle is connect with control system,
Electromagnetic coil 3 is installed, the electromagnetic coil 3 of vehicle 9 is installed on Vehicular body front under on another lateral rail 2 in pavement 10 and vehicle 9
Portion, electromagnetic coil 3 connects control system and power supply, and when 9 contact induction band 7 of vehicle, induction band 7 passes the signal along to control system
System, control system, which controls to be powered on the electromagnetic coil 3 and railing 2 of vehicle 9 with the electromagnetic coil 3 of vehicle corresponding position, generates magnetic
, the identical generation mutual repulsion effect of field pole that the electromagnetic coil 3 of vehicle is generated with the electromagnetic coil of railing 7 realizes that vehicle 9 subtracts
Speed;After 9 speed of vehicle is reduced to definite value, control system controls the formation of electromagnetic coil 3 corresponding with 9 position of vehicle on railing 7
N, the pole S is alternately distributed, and the magnetic coil poles on vehicle 9 are alternately distributed, and realizes that vehicle 9 is decelerated to parking.
Anticollision principle is as follows: in pedestrian precinct part setting induction band 7, when to lose control of one's vehicle and when hitting pavement, and sense
Should band 7 sense vehicle and pass the signal along to control system, control system control railing 2 on electromagnetic coil 3 automatically turn on,
System is applied on the railing of high bridge first, each section of railing there are many electromagnetic coils and can generate very big magnetic force work
With, when abnormal conditions occurs in vehicle, vehicle can be driven out to travel by induction band, and vehicle 9, which enters, hits deceleration area 6,
The effect of induction band is to detect the location information of vehicle and trigger the electromagnetic coil 3 on railing 7 and on vehicle 9 in time, and vehicle 9 passes through
When crossing certain point of induction band 7, just the triggering since that point generates magnetic field to the electromagnetic coil 3 on railing 2, and induction band 7 is synchronous simultaneously
The induction coil on vehicle 9 is triggered, generation makes electromagnetic coil on vehicle 9 and railing 2 generate identical magnetic pole, to generate mutual exclusion work
With until the speed of vehicle is decreased to a determining range, vehicle 9 enters buffering leading area 4, the electromagnetic coil triggering of vehicle
Synchronously control is triggered with the coil of railing, guarantees that safety is slowed down, the propulsion coil electromagnetism of the mainly small number in buffering leading area 4
Effect forms leading magnetic field, travels vehicle along the railing in vehicle guidance area, and vehicle safety is made to slow down, setting buffering leading
The effect in area is to prevent vehicle from because the magnetic pole repulsion effect that railing hits deceleration area turns again on travel, generating again
Secondary collision.Bracing means is set in railing simultaneously, prevents from toppling over railing because of active force and reaction force.
The electromagnetic principle of the present apparatus is as shown in Fig. 2, hit the electromagnetic coil 3 of deceleration area 6 when vehicle triggers induction band, electricity
Flow control is made as the pole N, and the magnetic pole of vehicle is also the pole N, and vehicle 9 is identical with the magnetic pole of deceleration area 6 is hit, so generating powerful magnetic force
Make vehicle deceleration to a very low definite value, after the completion of deceleration, vehicle come buffering leading area, leading area magnetic pole distribution be N,
The pole S is alternately distributed, and the magnetic pole on vehicle 9 becomes being alternately distributed at this time under control of the control system, and vehicle adds by of short duration
No pole region is come in speed effect, is gradually decelerated to zero, guarantees the safety of vehicle.Shown on the left of Fig. 2, there are two make for induction band
With first is to play the role of circuit switch, and second is to input 1 signal into computer, the computer by diagram
Control system connects 5 gate circuits, and by 50 or 1 control current directions of NAND gate output, 0 control current direction generates magnetic
Pole N, 1 control current direction generate magnetic pole S.
Computer control principle: when vehicle passes through induction band, circuit is opened, and induction band generates 1 signal of logic and passes through line
Pass to each NAND gate, in addition 1 signal of logic is transferred to logic zero signal by reverser by route, pass to it is each with it is non-
Gate circuit, available by the logical relation in diagram: the magnetic pole that the current direction of logic zero signal control generates is the pole N, is patrolled
Collecting the magnetic pole that 1 signal control current direction generates is the pole S, in this case, shock deceleration area 6 and the magnetic field side for buffering leading area 4
To just as shown in the figure, the magnetic pole of vehicle 9 is converted into the extremely staggered state of N, S.
Magnetic pole anti-collision system of the invention is increased by the buffer function of magnetic force according to the Ft=m Δ v law of conservation of momentum
The action time of power changes vehicle stress condition, reduces vehicle damage, is acted on by the real-time control of circuit, in real time rapidly
Slave accident solve the problems, such as traffic accident at all, avoid the uncertainty of air bag and (vehicle be from high-altitude in special circumstances
Under pendant) caused by serious personal and vehicle damage;By the logic circuit of computer system, electric current is controlled using NAND gate circuit
Direction, to change pole orientation, and then row utilizes magnetic pole at the different magnetic poles distribution problem in anticollision area and buffering leading area
Quincunx distribution, accelerate vehicle suitably and slowly slow down;The analysis of electromagnetic coil, logic circuit, anti-collision system, power is combined
Together, be utilized active force and reaction force, momentum theorem, the mutually exclusive physics basic principle of homonymous magnetic pole, row at
One advanced anti-collision system controlled by computer.
The present invention is acted on using the real-time control of induction band, makes vehicle in an emergency situation, railing can trigger rapidly in time
It switchs and makes vehicle deceleration using magnetic pole;On the basis of hitting deceleration area, a buffering leading area is increased, is fully considered
Vehicle generates opposite effect power under the action of hitting deceleration area makes vehicle rebound lane, avoids vehicle and secondary thing occurs
Therefore;Vehicle can be allowed to occur to make vehicle slowly slow down under emergency, the uncertainty of air bag in vehicle is avoided, if vehicle
When under the pendant of high-altitude, air bag almost cuts little ice, this system is used primarily on the high bridge railings of urban road.
The present invention is described by embodiment, and those skilled in the art know, is not departing from spirit of the invention
In the case where range, various changes or equivalence replacement can be carried out to these features and embodiment.In addition, in religion of the invention
It leads down, can modify to these features and embodiment to adapt to particular situation and material without departing from essence of the invention
Mind and range.Therefore, the present invention is not limited to the particular embodiment disclosed, fallen with claims hereof
Embodiment in range belongs to protection scope of the present invention.
Claims (3)
1. a kind of vehicle deceleration guard system, it is characterised in that: be pavement (10), pavement (10) on the outside of travel (8)
Edge positioned at travel (8) side is equipped with induction band (7), for incuding the induction band (7) and control of vehicle (9) position
System connects, and installs electromagnetic coil (3) on pavement (10) another lateral rail (2) and vehicle (9), electromagnetic coil (3) connection control
System processed and power supply, when vehicle (9) contact induction band (7), induction band (7) passes the signal along to control system, control system
It controls to be powered on the electromagnetic coil (3) and railing (2) of vehicle (9) with the electromagnetic coil (3) of vehicle corresponding position and generates magnetic field, vehicle
Identical generations mutual repulsion effect realization vehicle (9) of the field pole that generates of electromagnetic coil of electromagnetic coil (3) and railing (7) subtract
Speed;After vehicle (9) speed is reduced to definite value, control system controls electromagnetic coil corresponding with vehicle (9) position on railing (7)
(3) it forms the pole N, S to be alternately distributed, the magnetic coil poles on vehicle (9) are alternately distributed, and realize that vehicle (9) are decelerated to parking.
2. a kind of vehicle deceleration guard system according to claim 1, it is characterised in that: the electromagnetic wire of the vehicle (9)
Circle (3) is installed on Vehicular body front and lower part.
3. a kind of vehicle deceleration guard system according to claim 1, it is characterised in that: the railing (7) is equipped with railing
Bracing means (1).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910034628.6A CN109664866B (en) | 2019-01-15 | 2019-01-15 | Vehicle deceleration protection system |
Applications Claiming Priority (1)
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CN201910034628.6A CN109664866B (en) | 2019-01-15 | 2019-01-15 | Vehicle deceleration protection system |
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CN109664866A true CN109664866A (en) | 2019-04-23 |
CN109664866B CN109664866B (en) | 2020-04-21 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110758351A (en) * | 2019-10-31 | 2020-02-07 | 柯犇 | Road magnetic field auxiliary vehicle braking system and braking method |
CN112554098A (en) * | 2020-11-27 | 2021-03-26 | 安徽建筑大学 | Multistage automatic electromagnetic anti-collision guardrail and protection method thereof |
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US20150180283A1 (en) * | 2013-12-25 | 2015-06-25 | National Taiwan Normal University | Magnetic force generating device and collision prevention system including the same |
CN107464451A (en) * | 2017-08-24 | 2017-12-12 | 蒋志斌 | Induction type traffic isolation railing |
CN109131173A (en) * | 2018-09-06 | 2019-01-04 | 王卫忠 | A kind of anti-collision device for automobile |
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Patent Citations (5)
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CN103010134A (en) * | 2012-12-17 | 2013-04-03 | 招商局重庆交通科研设计院有限公司 | Electromagnetic collision-cushioning device, system based on electromagnetic collision-cushioning device and method based on system |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110758351A (en) * | 2019-10-31 | 2020-02-07 | 柯犇 | Road magnetic field auxiliary vehicle braking system and braking method |
CN112554098A (en) * | 2020-11-27 | 2021-03-26 | 安徽建筑大学 | Multistage automatic electromagnetic anti-collision guardrail and protection method thereof |
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