CN204586853U - Vehicle intelligent collision brake system - Google Patents

Vehicle intelligent collision brake system Download PDF

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Publication number
CN204586853U
CN204586853U CN201520248154.2U CN201520248154U CN204586853U CN 204586853 U CN204586853 U CN 204586853U CN 201520248154 U CN201520248154 U CN 201520248154U CN 204586853 U CN204586853 U CN 204586853U
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CN
China
Prior art keywords
vehicle
controller
brake system
sheave
vehicle intelligent
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Expired - Fee Related
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CN201520248154.2U
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Chinese (zh)
Inventor
刘文发
刘伟立
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刘文发
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Priority to CN201520248154.2U priority Critical patent/CN204586853U/en
Application granted granted Critical
Publication of CN204586853U publication Critical patent/CN204586853U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model relates to vehicle intelligent collision brake system, comprise and to be arranged on vehicle, for the acquisition radar of the spacing of detection vehicle and vehicle periphery obstacle, the vehicle running state information of detection is sent to controller by described acquisition radar, and to be connected with controller, for limiting the tachogen of vehicle rotating speed, also comprise be connected with controller, connect for the collision avoidance brake gear of abrupt deceleration vehicle.Superior effect of the present utility model is: adopt acquisition radar and tachogen to control the motoring condition of vehicle, control the running state of motor by controller and then control the motoring condition of vehicle, structure is simple, easy and simple to handle, thoroughly solve the problem that hand-operated brake thinking is delayed in road environment complexity, safe and reliable, avoid vehicle damaged in collision and personal casualty in the process of moving.

Description

Vehicle intelligent collision brake system
Technical field
The utility model belongs to vehicle active safety technologies field, is specifically related to a kind of vehicle intelligent collision brake system.
Background technology
Along with the development of express highway and the raising of vehicle performance, the corresponding quickening of Vehicle Speed, number of vehicles increase and communications and transportation day by day busy, traffic accidents is got more and more, cause serious personal casualty and huge property damage, and vehicle rear-end collision is one of principal mode of traffic accident, so need to propose vehicle rear-end collision prediction policy and intelligent collision warning strategy, can judge whether to occur rear-end collision in time, to ensure the traffic safety of vehicle according to information such as the changes of the change of the front truck speed of a motor vehicle and self speed of a motor vehicle to make this car.
Vehicle security system is mainly divided into active safety system and passive safety system, and active safety system avoids accident to occur by controlling state of motion of vehicle, and passive safety system is can available protecting occupant safety after vehicle has an accident; At present, domestic and international passive safety system studies comparative maturity, and is used widely, and active safety system also obtains and enriches achievement and practical application.
Take the generation that some technological means avoid traffic accidents as far as possible in prior art, such as, reminder alarm board is set in the section of circumstance complication, vehicle and pedestrian are gone slowly warning; Or arrange personnel on duty at the parting of the ways, dispatch control is carried out for vehicle and pedestrian.
Realizing in process of the present utility model, utility model people finds that prior art at least exists following problem: the scope due to driver's sight line is limited, and road environment may cover the sight line of driver, causes driver to cannot see reminder alarm board; In addition, arrange personnel on duty, need to drop into a large amount of manpower and materials, therefore, reminder alarm board is set and arrangement personnel are on duty all impracticable.
Publication number is that the Chinese patent of CN102745157A discloses a kind of vehicle collision avoidance system, by rear electromagnetic field generator, and rear radar probe, controller, battery pack, front electromagnetic field generator, front radar probe, front electromagnetic inductor, rear electromagnetic inductor composition.After current vehicle, before radar probe and rear car, radar probe detects two following distances be less than safety distance time, namely controller to start after front truck before electromagnetic field generator and rear car electromagnetic field generator by battery-powered generation homopolarity electromagnetic field, two cars are repelled mutually, stop two cars close, prevent collision from occurring.In this system, radar probe and electromagnetic inductor are packaged in one, simplify the structure.This vehicle collision avoidance system only can prevent from colliding between vehicle, for not installing the object of electromagnetic field generator then without any defensive measure.
Utility model content
The purpose of this utility model is to overcome deficiency of the prior art, provides a kind of vehicle intelligent collision brake system effectively avoiding vehicle collision.
The utility model is achieved through the following technical solutions:
Vehicle intelligent collision brake system, comprise and to be arranged on vehicle, for the acquisition radar of the spacing of detection vehicle and vehicle periphery obstacle, the vehicle running state information of detection is sent to controller by described acquisition radar, and to be connected with controller, for limiting the tachogen of vehicle rotating speed, also comprise be connected with controller, connect for the collision avoidance brake gear of abrupt deceleration vehicle.
Described vehicle running state information comprises the distance between vehicle and vehicle periphery obstacle, the speed of vehicle and acceleration/accel.
Described technical scheme is preferably, and described collision avoidance brake gear comprises motor, and the output shaft of motor is provided with sheave, described sheave lay winding wire ropes, and described steel rope one end is connected with sheave, and the other end is connected with secondary braking device.
For the ease of installing, described sheave is set to be with angled sheave.
Described technical scheme is preferably, and described secondary braking device is brake pedal plate or bracket arm.Described brake pedal plate, bracket arm are prior art, are connected with existing brake equipment.
Described technical scheme is preferably, and the output shaft of described motor is provided with anti-down wheel, and for stoping anti-down flashboard of taking turns rotation, described flashboard is connected with first brake device by steel rope, and described flashboard is arranged in flashboard rotating shaft.
Described technical scheme is preferably, and described first brake device is Manual brake device.
Described technical scheme is preferably, and described sheave is provided with the fixed orifice for fixing steel rope.
Described technical scheme is preferably, and described controller is connected with signal lamp.Described signal lamp is for showing vehicle's current condition.
Described technical scheme is preferably, and described controller adopts ATmega64 treater.
The principle of work of vehicle intelligent collision brake system described in the utility model is: the safety distance and the safe speed of rotation that preset vehicle, the time in that distance between acquisition radar detection vehicle and vehicle periphery obstacle being less than safety distance, and described tachogen is when detecting that the real-time rotate speed of vehicle is greater than safe speed of rotation, rotate after the speed-slackening signal of the motor acquisition controller of described collision avoidance brake gear, by wirerope-winding on sheave, because sheave is connected with secondary braking device, and then abrupt deceleration vehicle.
Compared with prior art, superior effect of the present utility model is: adopt acquisition radar and tachogen to control the motoring condition of vehicle, control the running state of motor by controller and then control the motoring condition of vehicle, structure is simple, easy and simple to handle, thoroughly solve the problem that hand-operated brake thinking is delayed in road environment complexity, safe and reliable, avoid vehicle damaged in collision and personal casualty in the process of moving.
Accompanying drawing explanation
Fig. 1 is the structural representation of vehicle intelligent collision brake system described in the utility model.
Accompanying drawing mark is as follows:
11-acquisition radar, 12-tachogen, 13-controller, 141-motor, 1411-output shaft, 142-sheave, 143-be anti-down to take turns, 144-flashboard, the rotating shaft of 1441-flashboard, 145-steel rope, 146-first brake device, 15-secondary braking device.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model detailed description of the invention is described in further detail.
As shown in Figure 1, vehicle intelligent collision brake system described in the utility model, comprise and to be arranged on vehicle, for the acquisition radar 11 of the spacing of detection vehicle and vehicle periphery obstacle, the vehicle running state information of detection is sent to controller 13 by described acquisition radar 11, and to be connected with controller 13, for limiting the tachogen 12 of vehicle rotating speed, also comprise be connected with controller 13, connect for the collision avoidance brake gear of abrupt deceleration vehicle.Described collision avoidance brake gear comprises motor 141, and the output shaft 1411 of motor 141 is provided with sheave 142, described sheave 142 lay winding wire ropes 145, and described steel rope 145 one end is connected with sheave 142, and the other end is connected with secondary braking device 15.Described sheave 142 is provided with the fixed orifice (not shown) for fixing steel rope 145, is fixed by the end of steel rope 145.
Described secondary braking device 15 is brake pedal plate or bracket arm.Described brake pedal plate, bracket arm are prior art, are connected with existing brake equipment.Described vehicle running state information comprises the distance between vehicle and vehicle periphery obstacle, the speed of vehicle and acceleration/accel.Described sheave 142 is set to be with angled sheave.Described controller 13 is connected with signal lamp (not shown).Described controller 13 adopts ATmega64 treater, is prior art.Described signal lamp is for showing the motoring condition of vehicle, in normal vehicle operation or surrounding safety distance, during clear, signal lamp is green, when vehicle be in braking mode and distance between vehicle and vehicle's surroundings obstacle is greater than safety distance time signal lamp for red, for showing the current state of vehicle.
The output shaft 1411 of described motor 141 is provided with anti-downly takes turns 143, and for stoping anti-down flashboard 144 of taking turns 143 rotations, described flashboard 144 is connected with first brake device 146 by steel rope 145, and described flashboard 144 is arranged in flashboard rotating shaft 1441.Described first brake device 146 is Manual brake device, and when the vehicle is still, manually brake gear pulls steel rope 145 to make flashboard 144 take turns 143 and coordinate with anti-down and make car brakeing.
Vehicle is before traveling, preset safety distance and the safe speed of rotation of vehicle, the time in that distance between acquisition radar 11 detection vehicle and vehicle periphery obstacle being less than safety distance, and described tachogen 12 is when detecting that the real-time rotate speed of vehicle is greater than safe speed of rotation, rotate after the motor 141 of described collision avoidance brake gear obtains the speed-slackening signal of controller 13, steel rope 145 is wrapped on sheave 142, to be connected with secondary braking device 15 due to sheave 142 and then to pull secondary braking device 15, and then abrupt deceleration vehicle.In motion, as safety distance is set as 3m, safe speed of rotation is set as 50km/h.
In vehicle intelligent collision brake system described in the utility model, distance between described acquisition radar 11 detection vehicle and vehicle periphery obstacle is less than safety distance, or described tachogen 12 detects that the real-time rotate speed of vehicle is greater than safe speed of rotation, the motor 141 of described collision avoidance brake gear does not all run; Motor 141 when simultaneously possessing above-mentioned condition is only had to operate.
The utility model is not limited to above-mentioned embodiment, and when not deviating from flesh and blood of the present utility model, any distortion that it may occur to persons skilled in the art that, improvement, replacement all fall into scope of the present utility model.

Claims (7)

1. vehicle intelligent collision brake system, it is characterized in that, comprise and to be arranged on vehicle, for the acquisition radar of the spacing of detection vehicle and vehicle periphery obstacle, the vehicle running state information of detection is sent to controller by described acquisition radar, and to be connected with controller, for limiting the tachogen of vehicle rotating speed, also comprise be connected with controller, connect for the collision avoidance brake gear of abrupt deceleration vehicle.
2. vehicle intelligent collision brake system according to claim 1, is characterized in that, described collision avoidance brake gear comprises motor, the output shaft of motor is provided with sheave, described sheave lay winding wire ropes, described steel rope one end is connected with sheave, and the other end is connected with secondary braking device.
3. vehicle intelligent collision brake system according to claim 2, is characterized in that, described secondary braking device is brake pedal plate or bracket arm.
4. vehicle intelligent collision brake system according to claim 2, it is characterized in that, the output shaft of described motor is provided with anti-down wheel, and for stoping anti-down flashboard of taking turns rotation, described flashboard is connected with first brake device by steel rope, and described flashboard is arranged in flashboard rotating shaft.
5. vehicle intelligent collision brake system according to claim 2, is characterized in that, described sheave is provided with the fixed orifice for fixing steel rope.
6. vehicle intelligent collision brake system according to claim 1, is characterized in that, described controller is connected with signal lamp.
7. the vehicle intelligent collision brake system according to claim 1 or 6, is characterized in that, described controller adopts ATmega64 treater.
CN201520248154.2U 2015-04-22 2015-04-22 Vehicle intelligent collision brake system Expired - Fee Related CN204586853U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520248154.2U CN204586853U (en) 2015-04-22 2015-04-22 Vehicle intelligent collision brake system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520248154.2U CN204586853U (en) 2015-04-22 2015-04-22 Vehicle intelligent collision brake system

Publications (1)

Publication Number Publication Date
CN204586853U true CN204586853U (en) 2015-08-26

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520248154.2U Expired - Fee Related CN204586853U (en) 2015-04-22 2015-04-22 Vehicle intelligent collision brake system

Country Status (1)

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CN (1) CN204586853U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106143450A (en) * 2015-04-22 2016-11-23 刘文发 Vehicle intelligent collision brake system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106143450A (en) * 2015-04-22 2016-11-23 刘文发 Vehicle intelligent collision brake system

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150826

Termination date: 20180422