CN110060507A - One kind anti-knock into the back prior-warning device and method for early warning - Google Patents
One kind anti-knock into the back prior-warning device and method for early warning Download PDFInfo
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- CN110060507A CN110060507A CN201910357596.3A CN201910357596A CN110060507A CN 110060507 A CN110060507 A CN 110060507A CN 201910357596 A CN201910357596 A CN 201910357596A CN 110060507 A CN110060507 A CN 110060507A
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- 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
- G08B25/08—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 communication transmission lines
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/16—Anti-collision systems
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- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Traffic Control Systems (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The invention discloses the anti-prior-warning devices that knocks into the back of one kind, it is related to field of traffic safety, solve the problems, such as that warning device is big using limitation in the prior art and degree of intelligence is low, it is characterized in that: including for calculating opposite speed and controlling the processor of each module work, power supply module, for detecting the range sensor of vehicle front-and-rear vehicle distance, for recording the picture recording module of rear car information, alarm module controller, the traffic accident alarm module of alarm module and the alarm that is used to have a car accident for alarm, processor and range sensor, picture recording module and alarm module controller, alarm module controller and alarm module are electrically connected；The present invention is by the opposite speed of front and back vehicle and apart from the foundation that whether front and back vehicle can collide as alarm module alarm in safety time is calculated, and relatively with traditional former rear car spacing as alarm criteria, alarm of the invention is more intelligent.
Description
Technical field
The present invention relates to field of traffic safety, more particularly to a kind of anti-knock into the back prior-warning device and method for early warning.
Background technique
With society and expanding economy, the owner of automobile is more and more, automobile using more more and more universal, either
The trolley of household either commercial car, bus etc..Popularizing for automobile brings great convenience to our trip, however
With continuing to increase for car ownership, automotive safety problem is increasingly valued by people, in recent years rear-end collision
Have become the major accident of China's traffic accident.
China Patent Publication No. " CN207895714U " discloses a kind of vehicle anti-rear collision prior-warning device, including is arranged each
Prior-warning device on a vehicle, the prior-warning device include spacing sensor, vehicle speed sensor, main control module, radio communication mold
Block and alarm module, spacing sensor, vehicle speed sensor, wireless communication module and alarm module are connect with main control module respectively,
For spacing sensor for measuring this vehicle at a distance from front truck, vehicle speed sensor is used to measure the speed of this vehicle, wireless communication module
For with the communication connection of the wireless communication module of front truck, main control module is according to the sensing data of spacing sensor and vehicle speed sensor
Judge whether this vehicle is less than safe distance at a distance from front truck, when if it is less than safe distance, main control module exports alarm signal
It alarms to alarm module, while module reports the prior-warning device that alarm signal is transferred to front truck by wireless communication
Alert, the device is for knocking into the back with prevention effect, and still, which needs front and back vehicle to be equipped with the prior-warning device simultaneously, makes
It is larger using limiting to obtain the device, while the device is referred to using safe distance as alarm, when the opposite speed of two vehicles is larger, from
Warning device reserves driver's reaction time deficiency, presignal delay is caused, when two vehicle speeds to the phenomenon that knocks into the back is issued a signal to
When all very slow, in this case two vehicles distance relatively usually it is smaller, false alarm can occur for warning device, in conclusion with safety away from
From as alarm reference, so that warning device is not smart enough, therefore, we have proposed one kind anti-knock into the back prior-warning device and the pre- police
Method.
Summary of the invention
The technical problem to be solved by the present invention is in view of the foregoing drawbacks, provide a kind of anti-prior-warning device Ji Yu police of knocking into the back
Method, by using the calculating to front and back vehicle speed and distance, whether pre- side time of knocking into the back is more than safety time, to judge whether
The method whether alarm mechanism alarms, to solve the problems, such as that warning device is big using limitation in the prior art and degree of intelligence is low.
To achieve the above object, the invention provides the following technical scheme:
The anti-prior-warning device that knocks into the back of one kind, including for calculating opposite speed and controlling the processor of each module work, power supply
Module, the range sensor for detecting vehicle front-and-rear vehicle distance, the picture recording module for recording rear car information, alarm module control
Device, alarm module and the traffic accident alarm module for the alarm that has a car accident for alarm, the input terminal of power supply module are electrical
Connect vehicle ACC power supply, the output end electrically connected processing device of power supply module, range sensor, picture recording module, alarm module control
Device and alarm module processed；Processor and range sensor, picture recording module and alarm module controller, alarm module controller and police
Show that module is electrically connected.
As a further solution of the present invention, alarm module controller is LED light controller, and alarm module is LED alarm
Lamp.
As a further solution of the present invention, alarm module controller is LED display controller, alarm module LED
Display screen.
As a further solution of the present invention, there are two range sensor is set, it is respectively provided at the front and back end of vehicle.
As a further solution of the present invention, range sensor is microwave radar.
As a further solution of the present invention, traffic accident alarm module includes locating module, the collision for preventing maloperation
Sensor and for establish communication communication module, locating module, crash sensor and communication module with processor and power supply
Module is electrically connected.
A kind of method for early warning based on the above-mentioned anti-prior-warning device that knocks into the back, comprising the following steps:
S1, vehicle launch, each module are powered on；
The distance of S2, range sensor detection fore-aft vehicle, and be real-time transmitted in processor, when processor passes through unit
The variation of interior front-and-rear vehicle distance calculates the relative velocity of this vehicle and front and back vehicle, and by pacifying at this time with the calculating of the spacing of front and back vehicle
Whether full-time Nei Benche and front and back vehicle can collide；
S3, when processor calculates safety time Nei Benche and front and back vehicle there are when risk of collision, processor passes through warning
Module controller controls alarm module alert, reminds car owner and rear car that there are risk of collision.
Further, in S2, safety time is 2 seconds.
In conclusion compared with the prior art, the invention has the following beneficial effects:
By the opposite speed of front and back vehicle and before and after calculating in safety time, whether vehicle can collide work the present invention
For the foundation of alarm module alarm, it is opposite with traditional former rear car spacing as alarm criteria, alarm of the invention more intelligence
Energy；The present invention is additionally provided with a key warning function, sends traffic alarming system for location information in alarm by communication module,
The alarm for allowing car owner more convenient when by great bodily injury.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the anti-prior-warning device that knocks into the back.
Fig. 2 is the structural schematic diagram of turbine in the anti-prior-warning device that knocks into the back.
Appended drawing reference: 1- processor, 2- power supply module, 3- range sensor, 4- vehicle speed sensor, 5- picture recording module, 6-
Traffic accident alarm module, 61- locating module, 62- crash sensor, 63- communication module, 7- alarm module controller, 8- warn mould
Block.
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, 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.
Embodiment 1
As shown in Figure 1, a kind of anti-prior-warning device that knocks into the back, including processor 1, power supply module 2, range sensor 3, speed pass
Sensor 4, picture recording module 5, alarm module controller 7 and alarm module 8；
Processor 1 is intelligent chip, and the setting of processor 1 is run for control device；The input terminal of power supply module 2 is electrical
Connect vehicle ACC power supply, output end electrically connected processing device 1, range sensor 3, vehicle speed sensor 4, the video recording of power supply module 2
Module 5, alarm module controller 7 and alarm module 8, the setting of power supply module 2 are used to be above-mentioned module for power supply；
There are two range sensor 3 is set, the front-end and back-end of vehicle are respectively provided at, for detecting the distance of fore-aft vehicle,
Range sensor 3 and processor 1 are electrically connected；Preferably, in the present embodiment, range sensor 3 is microwave radar；
Vehicle speed sensor 4 is electrically connected for calculating this vehicle speed, vehicle speed sensor 4 and processor 1, it is preferred that this reality
It applies in example, vehicle speed sensor 4 is the wheel speed sensors in vehicle, and processor 1 connects vehicle-mounted computer by serial line interface, thus from
The real-time speed of vehicle is transferred in vehicle-mounted computer；
Picture recording module 5 is for recording rear car information, so that video evidence is provided after occurring for collision, picture recording module 5 and place
It manages device 1 to be electrically connected, in the present embodiment, picture recording module 5 is on-vehicle night vision image probe, and picture recording module 5 is fixedly mounted on rear car
On window；
Alarm module controller 7 works for controlling alarm module 8, and in the present embodiment, alarm module controller 7 is LED
Lamp controller, alarm module controller 7 and processor 1 and alarm module 8 are electrically connected, and in the present embodiment, alarm module 8 is
LED alarm lamp, alarm module 8 are respectively provided on driver's cabin and vehicle window there are two setting, when processor 1 determines that there are risk of collision
When, it reminds car owner's speed-raising or slows down.
A kind of automobile anti-rear end collision method for early warning, comprising the following steps:
S1, vehicle launch, each module are powered on；
S2, range sensor 3 detect the distance of fore-aft vehicle, and are real-time transmitted in processor 1, and processor 1 passes through list
The variation of front-and-rear vehicle distance calculates the relative velocity V1 and V2 of this vehicle and front and back vehicle in the time of position, and passes through the vehicle with front and back vehicle at this time
Whether can collide away from calculating in safety time Nei Benche and front and back vehicle；Meanwhile processor 1 is recorded this vehicle speed and is passed through
Relative velocity calculates front and back vehicle speed and records；
S3, when processor 1 calculates safety time Nei Benche and front and back vehicle there are when risk of collision, processor 1 passes through police
Show that module controller 7 controls 8 alert of alarm module, reminds car owner's risk of collision.
Preferably, in S3, when processor 1 detects rear car and Ben Che there are when risk of collision, processor 1 starts video recording mould
Block 5 records rear car driving information；
Preferably, in S3, safety time is 2 seconds.
Embodiment 2
As shown in Figure 1, a kind of anti-prior-warning device that knocks into the back, including processor 1, power supply module 2, range sensor 3, speed pass
Sensor 4, picture recording module 5, alarm module controller 7 and alarm module 8；
Processor 1 is intelligent chip, and the setting of processor 1 is run for control device；The input terminal of power supply module 2 is electrical
Connect vehicle ACC power supply, output end electrically connected processing device 1, range sensor 3, vehicle speed sensor 4, the video recording of power supply module 2
Module 5, alarm module controller 7 and alarm module 8, the setting of power supply module 2 are used to be above-mentioned module for power supply；
There are two range sensor 3 is set, the front-end and back-end of vehicle are respectively provided at, for detecting the distance of fore-aft vehicle,
Range sensor 3 and processor 1 are electrically connected；Preferably, in the present embodiment, range sensor 3 is microwave radar；
Vehicle speed sensor 4 is electrically connected for calculating this vehicle speed, vehicle speed sensor 4 and processor 1, it is preferred that this reality
It applies in example, vehicle speed sensor 4 is the wheel speed sensors in vehicle, and processor 1 connects vehicle-mounted computer by serial line interface, thus from
The real-time speed of vehicle is transferred in vehicle-mounted computer；
Picture recording module 5 is for recording rear car information, so that video evidence is provided after occurring for collision, picture recording module 5 and place
It manages device 1 to be electrically connected, in the present embodiment, picture recording module 5 is on-vehicle night vision image probe, and picture recording module 5 is fixedly mounted on rear car
On window；
Alarm module controller 7 works for controlling alarm module 8, and in the present embodiment, alarm module controller 7 is LED
Displaying screen controller, alarm module controller 7 and processor 1 and alarm module 8 are electrically connected, in the present embodiment, alarm module 8
For LED display, alarm module 8 is respectively provided on driver's cabin and vehicle rear window there are two setting, when processor 1 determines there is collision
When risk, reminds car owner's speed-raising or slow down, the alarm module 8 on vehicle rear window reminds car owner to slow down；
Preferably, in the present embodiment, the anti-prior-warning device that knocks into the back further includes the traffic accident alarm mould for the alarm that has a car accident
Block 6, traffic accident alarm module 6 include locating module 61, crash sensor 62 and communication module 63, and locating module 61 is and processor
1 and power supply module 2 be electrically connected, locating module 61 setting be used for vehicle positioning, traffic accident place is timely transferred to friendship
In logical alarm system, in the present embodiment, locating module 61 is GPS positioning module or Beidou positioning module；Crash sensor 62 is used
In detection vehicle collision information, false alarm is prevented, when vehicle, which is not detected, in crash sensor 62 collides, traffic accident alarm mould
Block 6 does not work, and in the present embodiment, crash sensor in 62 vehicle airbag system of crash sensor, processor 1 passes through vehicle
The serial line interface for carrying computer transfers the collision information of crash sensor 62；Communication module 63 is built for vehicle with traffic alarming system
Vertical to be connected to the network, in the present embodiment, communication module 63 is GPRS communication module；Preferably, in the present embodiment, traffic accident alarm module
6 are equipped with alarm button, alarm button and processor 1 and the electric connection of power supply module 2 on the steering wheel, and alarm button is existing skill
Thin film switch in art.
A kind of automobile anti-rear end collision method for early warning, comprising the following steps:
S1, vehicle launch, each module are powered on；
S2, range sensor 3 detect the distance of fore-aft vehicle, and are real-time transmitted in processor 1, and processor 1 passes through list
The variation of front-and-rear vehicle distance calculates the relative velocity V1 and V2 of this vehicle and front and back vehicle in the time of position, and passes through the vehicle with front and back vehicle at this time
Whether can collide away from calculating in safety time Nei Benche and front and back vehicle；Meanwhile processor 1 is recorded this vehicle speed and is passed through
Relative velocity calculates front and back vehicle speed and records；
S3, when processor 1 calculates safety time Nei Benche and front and back vehicle there are when risk of collision, processor 1 passes through police
Show that module controller 7 controls 8 alert of alarm module, reminds car owner's risk of collision, meanwhile, the alarm module of vehicle rear window
Occur the printed words for reminding rear car to slow down on 8.
Preferably, in S3, when processor 1 detects rear car and Ben Che there are when risk of collision, processor 1 starts video recording mould
Block 5 records rear car driving information,
Preferably, in S3, safety time is 2 seconds.
In conclusion the working principle of the invention is:
Range sensor 3 detects the distance of fore-aft vehicle, and is real-time transmitted in processor 1, when processor 1 passes through unit
Interior front-and-rear vehicle distance variation calculate this vehicle and front and back vehicle relative velocity V1 and V2, and by this time with the spacing meter of front and back vehicle
Whether in safety time Nei Benche and front and back vehicle can collide, the present invention determines risk of collision by safety time, relatively if calculating
Risk is determined in traditional safe distance, and the present invention is more intelligent, and wrong report risk is low.
Warning function: when vehicle, which collides, to be needed to alarm, driver presses the film on steering wheel for vehicle and opens
It closes, processor 1 starts alert program, and processor 1 positions vehicle location by locating module 61, is then sent out by communication module 63
It is sent in traffic alarming system.
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 (9)
1. the anti-prior-warning device that knocks into the back of one kind, which is characterized in that including for calculating opposite speed and controlling the place of each module work
Manage device (1), power supply module (2), the range sensor (3) for detecting vehicle front-and-rear vehicle distance, the record for recording rear car information
Picture module (5), alarm module controller (7), alarm module (8) and the traffic accident report for the alarm that has a car accident for alarm
Alert module (6), the input terminal of power supply module (2) are electrically connected vehicle ACC power supply, and the output end of power supply module (2) is electrically connected
Processor (1), range sensor (3), picture recording module (5), alarm module controller (7) and alarm module (8)；Processor (1)
With range sensor (3), picture recording module (5) and alarm module controller (7), alarm module controller (7) and alarm module (8)
It is electrically connected.
2. the anti-prior-warning device that knocks into the back according to claim 1, which is characterized in that alarm module controller (7) is LED light control
Device processed, alarm module (8) are LED alarm lamp.
3. the anti-prior-warning device that knocks into the back according to claim 1, which is characterized in that alarm module controller (7) is that LED is shown
Screen controller, alarm module (8) are LED display.
4. the anti-prior-warning device that knocks into the back according to claim 3, which is characterized in that there are two range sensor (3) is set, respectively
It is located at the front and back end of vehicle.
5. the anti-prior-warning device that knocks into the back according to claim 4, which is characterized in that range sensor (3) is microwave radar.
6. -5 any anti-prior-warning device that knocks into the back according to claim 1, which is characterized in that traffic accident alarm module (6) includes
Locating module (61), the crash sensor (62) for preventing maloperation and the communication module (63) for establishing communication, positioning
Module (61), crash sensor (62) and communication module (63) are electrically connected with processor (1) and power supply module (2).
7. the anti-prior-warning device that knocks into the back according to claim 6, which is characterized in that locating module (61) is GPS positioning module
Or Beidou positioning module.
8. a kind of method for early warning based on any anti-prior-warning device that knocks into the back of claim 1-7, which is characterized in that including following
Step:
S1, vehicle launch, each module are powered on；
The distance of S2, range sensor (3) detection fore-aft vehicle, and be real-time transmitted in processor (1), processor (1) passes through
In unit time front-and-rear vehicle distance variation calculate this vehicle and front and back vehicle relative velocity, and by this time with the spacing meter of front and back vehicle
Whether calculate can collide in safety time Nei Benche and front and back vehicle；
S3, when processor (1) calculates safety time Nei Benche and front and back vehicle there are when risk of collision, processor (1) passes through police
Show that module controller (7) control alarm module (8) alert, reminds car owner and rear car that there are risk of collision.
9. method for early warning according to claim 8, which is characterized in that in S2, safety time is 2 seconds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910357596.3A CN110060507A (en) | 2019-04-29 | 2019-04-29 | One kind anti-knock into the back prior-warning device and method for early warning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910357596.3A CN110060507A (en) | 2019-04-29 | 2019-04-29 | One kind anti-knock into the back prior-warning device and method for early warning |
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| CN110060507A true CN110060507A (en) | 2019-07-26 |
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ID=67321597
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| CN201910357596.3A Pending CN110060507A (en) | 2019-04-29 | 2019-04-29 | One kind anti-knock into the back prior-warning device and method for early warning |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111645676A (en) * | 2020-01-19 | 2020-09-11 | 摩登汽车有限公司 | Vehicle avoidance method, device, equipment and automobile |
| CN114013438A (en) * | 2021-07-29 | 2022-02-08 | 东风汽车集团股份有限公司 | ACC control system based on GPS system |
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Application publication date: 20190726 |