CN109849777A - A kind of electric motor coach anti-overtaking-collision method - Google Patents
A kind of electric motor coach anti-overtaking-collision method Download PDFInfo
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- CN109849777A CN109849777A CN201910291411.3A CN201910291411A CN109849777A CN 109849777 A CN109849777 A CN 109849777A CN 201910291411 A CN201910291411 A CN 201910291411A CN 109849777 A CN109849777 A CN 109849777A
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Abstract
The invention discloses a kind of electric motor coach anti-overtaking-collision method, this method includes first is that detector module detection front vehicle speed and displacement, LED light and warning light are used to that front vehicle driver is reminded to notice that slowing down or write and direct prevention knocks into the back；Front vehicle, which enters in detector module detection range, to be started to remind front vehicle driver, second is that cloud data terminal processor can calculate in real time front vehicle different moments speed by the data that detector module transmits to predict whether front vehicle knocks into the back when front vehicle enters danger zone；When knocking into the back risk and reminding front vehicle invalid, front vehicles driver will carry out corresponding decision, prompting of honking, acceleration or replacement lane；If front vehicle speed is than very fast front vehicles driver, also no reaction is not returned, system automatically switches to ACC and independently does decision acceleration or replacement lane, the present invention can remind the vehicle driver and by Che driver of knocking into the back of knocking into the back simultaneously, realize that both sides prevent the effect knocked into the back jointly, technical solution of the present invention is simple, cost of manufacture is cheap, practical.
Description
Technical field
The present invention relates to field of intelligent transportation technology.More particularly to a kind of electric motor coach anti-overtaking-collision method.
Background technique
As science and technology is constantly progressive, automobile is increasingly becoming the indispensable a part of people's life.Enjoying science and technology
Progress bring achievement when, while also to we live in bring many inconvenience.Automobile is travelled in expressway or urban road
Shi Rongyi, which knocks into the back, to be caused to influence in various degree on society.Rear-end collision main cause is: two vehicle of one keep certain driving away from
It does not concentrate from the rear driver attention that brakes suddenly of front truck when driving and misses best braking time, especially in driving at night,
Driver is difficult accurately to judge the spacing of two vehicles；Secondly front truck driver is unclear to rear car travel situations, front truck driver is caused not have
It makes the corresponding decision to be knocked into the back and finally causes traffic accident.
Summary of the invention
The purpose of the present invention is to provide a kind of electric motor coach anti-overtaking-collision methods, largely using current displacement sensor and speed
Spend sensor module, cloud data terminal processor, LED display board, warning light, driver's cabin display and self-adaption cruise system
(ACC) knock into the back vehicle driver and a kind of dress of vehicle driver that knocked into the back are reminded while completing to prevent vehicle rear-end collision, and provide a kind of reasonable
It sets, to solve current vehicle rear-end collision prevention defect.To achieve the above object, the invention provides the following technical scheme: a kind of electric motor coach
Vehicle anti-overtaking-collision method, this method complete the prevention effect of knocking into the back using two ways；
First is that detector module detection front vehicle speed and displacement, LED light and warning light are used to remind front vehicle department
Machine notices that slowing down or write and direct prevention knocks into the back；Front vehicle, which enters in detector module detection range, to be started to remind front vehicle department
Machine, when front vehicle is not in danger zone, system is automatically exited from；
Second is that cloud data terminal processor can be transmitted by detector module when front vehicle enters danger zone
Data calculate front vehicle different moments speed in real time to predict whether front vehicle knocks into the back；After knocking into the back risk and reminding
When square vehicle is invalid, front vehicles driver will carry out corresponding decision, prompting of honking, acceleration or replacement lane；If rear
Car speed than very fast front vehicles driver also no reaction do not return, system automatically switch to ACC independently do decision accelerate or more
It changes trains, disconnects ACC automatically after reaching safe distance, system automatically exits from；
Wherein detector module refers to that real-time detection knocks into the back and car speed and relative distance and will test data transmission and arrive
Cloud data terminal processor is handled, including displacement sensor and velocity sensor；
Cloud data terminal processor is mainly used for receiving and processing the data of detector module transmission, and will treated number
According to simultaneously be sent to LED board, driver's cabin is shown and ACC system.
LED board: display cloud data terminal processor sends current relative distance.
Warning light: when the vehicle that knocks into the back enters risk distance, warning light starts to flash, to remind front vehicle.
Driver's cabin display: real-time display front vehicle relative distance.
A kind of ACC system: intelligentized automatic control system.
Compared with prior art, the beneficial effects of the present invention are: the present invention can remind to knock into the back simultaneously vehicle driver and is knocked into the back
Vehicle driver realizes that both sides prevent the effect knocked into the back jointly, and technical solution of the present invention is simple, and cost of manufacture is cheap, practical.
Detailed description of the invention
Fig. 1 is system schema schematic diagram of the invention；
Fig. 2 is flow diagram of the present invention；
Fig. 3 is realization functional flow diagram of the invention.
In figure: 1- detector module 2- cloud data terminal processor 3- driver's cabin display 4-ACC system 5-LED plate
With 10 11- data flow of warning light 6- data flow 6 7- data flow, 7 8- data flow, 8 9- data flow, 9 10- data flow, 11 12-
Data flow 12.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-3 is please referred to, the present invention provides a kind of technical solution: detector module-1 detects A in Fig. 3 by sensor
The relative displacement of (hereafter being indicated with A) front vehicle and speed are transmitted to cloud data terminal processor 2 by data flow -6 and are counted
Whether calculation processing, prediction vehicle A belong to acceleration or deceleration or at the uniform velocity state；Relative displacement is calculated to send by data flow -9
Current specific distance is shown to LED display board -5, while being activated warning light to start flashing and being reminded vehicle A driver, and passing through simultaneously
Data flow -7 is sent to driver's cabin display -3 and B in Fig. 3 is reminded (hereafter to indicate) front vehicles driver with B, can understand in real time
Vehicle condition below is carried out corresponding evacuation and is prepared.When vehicle A speed than it is very fast when vehicle B driver have little time to do decision, at this time
Cloud data terminal processor -2 automatically switches to the driving of ACC-4 automatic cruising by data flow -9, and vehicle B can accelerate or become
More lane is avoided knocking into the back, and is counted in real time with cloud data terminal processor during executing automatic cruising by data flow -10
According to exchange, disconnects ACC-4 system automatically when detector module -1 detects that AB vehicle has kept safe distance, finally complete
The anti-detection system that knocks into the back.
After prompting vehicle A by LED display board -5, detector module -1 is backed to when AB vehicle holding safe distance
Continue to test rear situation.When vehicle B speed reduce after, AB vehicle keep safe distance back to detector module -1 after
It is continuous to have detected rear situation.Complete the anti-detection system that knocks into the back.
When vehicle A enters danger zone, warning light flashing yellow lamp；When vehicle A goes successively to relative distance less than 3 meters
When, warning light flashing red light.Warning light is automatically closed after vehicle A is decelerated to safe distance.Complete the anti-detection system that knocks into the back.
Vehicle A and vehicle B keeps safety traffic distance, i.e. vehicle A is outside green area.When vehicle A enters green area
When interior, that is, danger area is entered, activates the starting of entire rear-end device；When vehicle A discovery vehicle B prompting prevents from knocking into the back
Continue to keep distance shown in Fig. 2 later, rear-end device disconnects automatically.Complete anti-detection of knocking into the back.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (1)
1. a kind of electric motor coach anti-overtaking-collision method, it is characterised in that: this method completes the prevention effect of knocking into the back using two ways；
First is that detector module detection front vehicle speed and displacement, LED light and warning light are used to that front vehicle driver is reminded to infuse
Meaning is slowed down or director's prevention is knocked into the back；Front vehicle, which enters in detector module detection range, to be started to remind front vehicle driver, when
When front vehicle is not in danger zone, system is automatically exited from；
Second is that when front vehicle enters danger zone, number that cloud data terminal processor can be transmitted by detector module
Front vehicle different moments speed is calculated when factually to predict whether front vehicle knocks into the back；When risk and the prompting rear vehicle of knocking into the back
When invalid, front vehicles driver will carry out corresponding decision, prompting of honking, acceleration or replacement lane；If front vehicle
Speed than very fast front vehicles driver, also no do not return by reaction, and system automatically switches to ACC and independently does decision acceleration or more change trains
Road disconnects ACC after reaching safe distance automatically, and system automatically exits from；
Wherein detector module, which refers to that real-time detection knocks into the back, car speed and relative distance and will test data transmission to cloud number
It is handled according to terminal handler, including displacement sensor and velocity sensor；
Cloud data terminal processor is mainly used for receiving and processing the data of detector module transmission, and data are same by treated
When be sent to LED board, driver's cabin is shown and ACC system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910291411.3A CN109849777A (en) | 2019-04-12 | 2019-04-12 | A kind of electric motor coach anti-overtaking-collision method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910291411.3A CN109849777A (en) | 2019-04-12 | 2019-04-12 | A kind of electric motor coach anti-overtaking-collision method |
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| Publication Number | Publication Date |
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| CN109849777A true CN109849777A (en) | 2019-06-07 |
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| CN201910291411.3A Pending CN109849777A (en) | 2019-04-12 | 2019-04-12 | A kind of electric motor coach anti-overtaking-collision method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110758244A (en) * | 2019-10-31 | 2020-02-07 | 的卢技术有限公司 | Method and system for automatically preventing rear-end collision of electric automobile |
| CN112319492A (en) * | 2020-11-03 | 2021-02-05 | 惠州市德赛西威汽车电子股份有限公司 | Cloud data-based intelligent overspeed driving avoiding method |
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| CN107031553A (en) * | 2017-03-27 | 2017-08-11 | 宁波吉利汽车研究开发有限公司 | A kind of tailgating-proof system and method for vehicle |
| CN206765975U (en) * | 2017-03-21 | 2017-12-19 | 董德磊 | A kind of anti-collision system for automobile |
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| DE102009055956A1 (en) * | 2009-11-27 | 2011-06-01 | Fachhochschule Kaiserslautern | Method and device for avoiding or reducing the risk of injury to the vehicle occupants in a rear-end collision |
| CN104627069A (en) * | 2015-02-06 | 2015-05-20 | 江苏大学 | Vehicle tailgating preventing system and method |
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| CN110758244A (en) * | 2019-10-31 | 2020-02-07 | 的卢技术有限公司 | Method and system for automatically preventing rear-end collision of electric automobile |
| CN110758244B (en) * | 2019-10-31 | 2022-08-05 | 的卢技术有限公司 | Method and system for automatically preventing rear-end collision of electric automobile |
| CN112319492A (en) * | 2020-11-03 | 2021-02-05 | 惠州市德赛西威汽车电子股份有限公司 | Cloud data-based intelligent overspeed driving avoiding method |
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Application publication date: 20190607 |