CN107886749A - One kind driving based reminding method and device - Google Patents
One kind driving based reminding method and device Download PDFInfo
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- CN107886749A CN107886749A CN201711333758.7A CN201711333758A CN107886749A CN 107886749 A CN107886749 A CN 107886749A CN 201711333758 A CN201711333758 A CN 201711333758A CN 107886749 A CN107886749 A CN 107886749A
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
- G08G1/09623—Systems involving the acquisition of information from passive traffic signs by means mounted on the vehicle
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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
- G08G1/166—Anti-collision systems for active traffic, e.g. moving vehicles, pedestrians, bikes
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- General Physics & Mathematics (AREA)
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Abstract
The invention discloses one kind driving based reminding method and device, including the first step, CCD modules collection forward image is simultaneously supplied to CPU core core module；Second step, GPS module obtain current longitude and latitude and are supplied to CPU core core module；3rd step, CPU core core module call driving states identification submodule to calculate current road speed and acceleration condition according to GPS information；4th step, CPU core core module calls lane identification submodule to identify current lane successively, call traffic lights identification submodule identification current lane upcoming traffic lamp, call and closely identify that submodule identifies that this vehicle away from objects in front distance, calls steering identification submodule to identify this vehicle and the change of travel direction before the unit interval；5th step, sound module is then called to send warning when needing and reminding.Driver is prompted when driving using this invention, is played a part of auxiliary and is driven, while reduces traffic accident, the probability of the traffic violation.
Description
Technical field
The present invention relates to driving smart machine field, and in particular to one kind driving based reminding method and device.
Background technology
CCD modules are imaging sensor, can obtain the image of different resolution as needed；GPS module passes for positioning
Sensor, can be with the longitude and latitude of acquisition module present position；Image recognition is one subject of computer realm, is had been used at present many
Industrial circle, it includes content and application places are very huge.
At present, traffic accident caused by traffic signal violation causes substantial amounts of personnel and property loss, and traffic signal violation
Reason, which is mostly due to the absent minded of human pilot, to be caused.Vehicle-mounted traveling reminder, vehicle institute can be identified
Locate the traffic signals in front of track, appropriate alarm signal provided according to vehicle driving states, reach auxiliary human pilot and drive,
Reach the purpose of safe driving.
The content of the invention
The problem to be solved in the present invention is to provide a kind of driving based reminding method and device, when driving prompting department
Machine, play a part of auxiliary and drive, while reduce traffic accident, the probability of the traffic violation.
To solve the above problems, the present invention provides a kind of driving based reminding method and device, to reach above-mentioned purpose, the present invention
Technical scheme is used by solving its technical problem：
One kind driving based reminding method, including：The first step, CCD modules collection forward image are simultaneously supplied to CPU core core module；
Second step, GPS module obtain current longitude and latitude and are supplied to CPU core core module；3rd step, CPU core core module is according to GPS information
Driving states identification submodule is called to calculate current road speed and acceleration condition；4th step, CPU core core module are adjusted successively
Current lane is identified with lane identification submodule, traffic lights identification submodule identification current lane upcoming traffic lamp is called, calls
Closely identification submodule identifies that this vehicle away from objects in front distance, calls steering identification submodule to identify this vehicle in unit
Between preceding travel direction change；This unit interval can be 1 second；5th step, CPU core core module is according to calculating and recognition result
Determine whether to remind, then call sound module to send warning when needing and reminding.
It is using the beneficial effect of above-mentioned technical proposal：Driver is prompted when driving, is played a part of auxiliary and is driven,
Reduce traffic accident, the probability of the traffic violation simultaneously.Using visual identity obtain traffic lights, track, on track article information,
Measure the velocity and acceleration of this vehicle using GPS, the combination of several data, be easy to prejudge vehicle after several seconds or several minutes
State, be easy to provide accurate warning, for specification drive provides correct the time.
As a further improvement on the present invention, self-test step is also equipped with before the first step, start shooting it is electric after carry out self-test, self-test
Start subsequent step after normal.
It is using the beneficial effect of above-mentioned technical proposal：Self-test step facilitates ensuring that device is in during follow-up operation
Correctly setting state, reduce the possibility of equipment erroneous judgement.
As the further improvement of the present invention, the image that lane identification submodule collects to CCD modules is analyzed,
Lane information is identified, it is residing for straight way, the information of turn left bend or bend of turning right to provide this vehicle.
It is using the beneficial effect of above-mentioned technical proposal：When vehicle is travelling on this track, when have passed through stop line, car
Rotation direction when not meeting the requirement of left-hand rotation, right-hand rotation, straight trip, then can send warning and remind, remind driver to make correction for direction shape
Formula.
As the further improvement of the present invention, the image that traffic lights identification submodule is got to CCD modules divides
Analysis, identifies traffic lights information, and the traffic lights for providing track residing for this vehicle is the information of red light, green light or amber light.
It is using the beneficial effect of above-mentioned technical proposal：Traffic lights color is identified, can be derived that vehicle is by traffic lights
Normally travel should be selected still to brake.
As the further improvement of the present invention, traffic lights identification submodule is identified and given out the countdown number of seconds of traffic lights
Information.
It is using the beneficial effect of above-mentioned technical proposal：Reading the clock information can prejudge how long signal lamp will also turn
Become, remind driver to prepare ensuing action.
As the further improvement of the present invention, closely identify that the image that submodule is got to CCD modules divides
Analysis, it is pedestrian, vehicle or other objects to identify vehicle front object, and provides the range information apart from this vehicle.
It is using the beneficial effect of above-mentioned technical proposal：Vehicle front article can be identified and measure distance, prevent vehicle
Bump against or bump against pedestrian.
As the further improvement of the present invention, driving states identification submodule enters to the longitude and latitude that GPS module is got
Row is calculated, and this car speed and acceleration are obtained according to the change of the latitude and longitude value in setting time interval.
It is using the beneficial effect of above-mentioned technical proposal：Utilize longitude and latitude measuring and calculating car speed and acceleration in the unit interval
Degree, mode are simple.
As the further improvement of the present invention, there are pedestrian, vehicle and other items in this vehicle front certain distance, and according to
This car speed, acceleration and steering, when having risk of collision, sound module sends information warning.
It is using the beneficial effect of above-mentioned technical proposal：According to car speed and the number of acceleration two it is estimated that whether touching
The possibility of objects in front is hit, it is accurate to calculate.
As the further improvement of the present invention, there is traffic lights and according to this car speed, acceleration in front of current lane
And steering, have violate traffic lights pass through risk when, sound module sends warning.
It is using the beneficial effect of above-mentioned technical proposal：According to car speed and the number of acceleration two it is estimated that whether violating
Traffic light signals, it is accurate to calculate.
According to a kind of above-mentioned device for based reminding method of driving a vehicle, CCD modules, CPU core core module, sound module, power supply are included
Component, GPS module, wherein CPU core core module include lane identification submodule, turn to identification submodule, traffic lights identification submodule
Block, closely identify submodule, driving states identification submodule.
It is using the beneficial effect of above-mentioned technical proposal：Power supply module is a series of modules with power, and power supply module can
It is simple in vehicle vehicular power-bottle itself, equipment to utilize.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the schematic device of one embodiment of the present invention；
Fig. 2 is the method flow diagram of one embodiment of the present invention.
1-CCD modules；2-GPS modules；3-CPU nucleus modules；4- lane identification submodules；5- turns to identification submodule；
6- traffic lights identifies submodule；7- closely identifies submodule；8- driving states identify submodule；9- alarm modules；10- sound
Module, 11-LED modules；
Embodiment
With reference to specific embodiment, present disclosure is described in further detail：
In order to reach the purpose of the present invention, one kind driving based reminding method, including：The first step, the collection of CCD modules 1 front are schemed
Picture is simultaneously supplied to CPU core core module 3；Second step, GPS module 2 obtain current longitude and latitude and are supplied to CPU core core module 3；3rd
Step, CPU core core module 3 call driving states identification submodule 7 to calculate current road speed and acceleration shape according to GPS information
State；4th step, CPU core core module 3 call lane identification submodule 4 to identify current lane successively, call and turn to identification submodule 5
Current lane is identified, calls traffic lights identification submodule 6 to identify current lane upcoming traffic lamp, calling closely identifies submodule
7 identify this vehicle away from objects in front distance；5th step, CPU core core module 4 determine whether to carry according to calculating and recognition result
Wake up, then call sound module 10 to send warning when needing and reminding.
It is using the beneficial effect of above-mentioned technical proposal：Driver is prompted when driving, is played a part of auxiliary and is driven,
Reduce traffic accident, the probability of the traffic violation simultaneously.Using visual identity obtain traffic lights, track, on track article information,
Measure the velocity and acceleration of this vehicle using GPS, the combination of several data, be easy to prejudge vehicle after several seconds or several minutes
State, be easy to provide accurate warning, for specification drive provides correct the time.
The present invention other embodiments in, self-test step is also equipped with before the first step, start shooting it is electric after carry out self-test,
Self-test normally starts subsequent step afterwards.
It is using the beneficial effect of above-mentioned technical proposal：Self-test step facilitates ensuring that device is in during follow-up operation
Correctly setting state, reduce the possibility of equipment erroneous judgement.
In other embodiments of the present invention, the image that lane identification submodule 4 collects to CCD modules 1 is carried out
Analysis, identifies lane information, and it is residing for straight way, the information of turn left bend or bend of turning right to provide this vehicle；Turn to identification
Submodule 5 can be according to going out current headstock direction and the difference of the image in headstock direction before identifies Vehicular turn information.
When have passed through stop line, when the rotation direction of vehicle does not meet the requirement of left-hand rotation, right-hand rotation, straight trip, sound module is sent out
The warning gone out is blown a whistle for monophone is very brief.
It is using the beneficial effect of above-mentioned technical proposal：When vehicle is travelling on this track, when have passed through stop line, car
Rotation direction when not meeting the requirement of left-hand rotation, right-hand rotation, straight trip, then can send warning and remind, remind driver to make correction for direction shape
Formula.
In other embodiments of the present invention, the image that traffic lights identification submodule 6 is got to CCD modules 1 enters
Row analysis, identifies traffic lights information, and the traffic lights for providing track residing for this vehicle is the information of red light, green light or amber light.
In the case of vehicle occurs in measuring and calculating and made a dash across the red light, the warning that sound module 10 is sent is the list of time at equal intervals
Sound is blown a whistle, and driver is reminded with this.As monophone was blown a whistle at intervals of 0.5 second, speed does not reduce yet after ringing full five sound, then touches
LED module 11 flashes, visually to driver to warn.LED module 11 can be arranged on inside alarm set, can also be along preceding
Windshield edge is arranged, or is arranged on middle control instrument desk.
It is using the beneficial effect of above-mentioned technical proposal：Traffic lights color is identified, can be derived that vehicle is by traffic lights
Normally travel should be selected still to brake.
In other embodiments of the present invention, traffic lights identification submodule 5 is identified and given out the countdown of traffic lights
Number of seconds information.
When number of seconds counts down toward three seconds, the sound module count off reciprocal since three simultaneously, in-car driver is reminded to prepare to dispatch a car.
It is using the beneficial effect of above-mentioned technical proposal：Reading the clock information can prejudge how long signal lamp will also turn
Become, remind driver to prepare ensuing action.
In other embodiments of the present invention, closely identify that the image that submodule 6 is got to CCD modules 1 enters
Row analysis, it is pedestrian, vehicle or other objects to identify vehicle front object, and provides the range information apart from this vehicle.
During for being travelled with car, CCD modules 1 determine front truck orientation by tail-light profile before identification.The tail of each car
Lamp shape, profile difference are larger, are easy to feature recognition, and are easy to CCD modules 1 to catch the situation for obtaining taillight rapidly, and pass through
Bright dark, the color change situation of taillight learns that front truck is braking or steering state.
It is using the beneficial effect of above-mentioned technical proposal：Vehicle front article can be identified and measure distance, prevent vehicle
Bump against or bump against pedestrian.
In other embodiments of the present invention, driving states identify the longitude and latitude that submodule 7 is got to GPS module 2
Degree is calculated, and this car speed and acceleration are obtained according to the change of the latitude and longitude value in setting time interval.
The possibility of GPS longitudes and latitudes is influenceed by signal strength, so as to cause error relatively large.CCD modules 1 are with roadside ground
Graticule is quiet reference substance, learns the velocity and acceleration of this vehicle, lane line is due to almost parallel with direction of traffic, it is difficult to identifies
With reference to using the tag line transverse to direction of traffic as quiet reference substance, as sidewalk line, vehicle stop line, track ground word are
Quiet reference substance, between energy or vehicle speed here, acceleration must be obtained, for GPS module 2 is measured speed, acceleration
Calibrated.
The acquisition of acceleration also has a standby measuring and calculating mode, passes through the tailstock profile of feature recognition front truck, tailstock taillight
Moulding.By identifying that tailstock profile, amplifying speed rate of the tailstock taillight in form are calculated with car acceleration.As pair warp and weft degree
Judge the supplement of acceleration and two-way insurance, improve the precision of the acceleration measured, improve traffic safety.It is relative to measure two cars
Acceleration.
It is using the beneficial effect of above-mentioned technical proposal：Utilize longitude and latitude measuring and calculating car speed and acceleration in the unit interval
Degree, mode are simple.
In other embodiments of the present invention, there are pedestrian, vehicle and other items, and root in this vehicle front certain distance
According to this car speed, acceleration and steering, when having risk of collision, sound module sends information warning.
The warning of risk of collision replaces for long blow a whistle with distance-light, to remind front pedestrian and vehicle to evade.
It is using the beneficial effect of above-mentioned technical proposal：According to car speed and the number of acceleration two it is estimated that whether touching
The possibility of objects in front is hit, it is accurate to calculate.
In other embodiments of the present invention, there is traffic lights in front of current lane and according to this car speed, acceleration
Degree and turn to, have violate traffic lights pass through risk when, sound module 8 sends warning.
It is using the beneficial effect of above-mentioned technical proposal：According to car speed and the number of acceleration two it is estimated that whether violating
Traffic light signals, it is accurate to calculate.
In other embodiments of the present invention, as shown in figure 1, including CCD modules 1, CPU core core module 3, R alarms
Module 9, power supply module, GPS module 2, wherein CPU core core module 3 include lane identification submodule 4, steering identifies submodule 5,
Traffic lights identification submodule 6, submodule 7, driving states identification submodule 8 are closely identified, wherein alarm module 9 includes sound
Module 10, LED module 11.
CCD modules 1 are imaging sensor, can obtain the image in vehicle front certain distance.GPS module 2 is longitude and latitude
Sensor is spent, the current longitude and latitude of vehicle can be obtained.
It is using the beneficial effect of above-mentioned technical proposal：Power supply module is a series of modules with power, and power supply module can
It is simple in vehicle vehicular power-bottle itself, equipment to utilize.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art
Scholar can understand present disclosure and be carried out, and it is not intended to limit the scope of the present invention, all according to the present invention
The equivalent change or modification that Spirit Essence is made, it should all cover within the scope of the present invention.
Claims (10)
1. one kind driving based reminding method, it is characterised in that including：
The first step, CCD modules collection forward image are simultaneously supplied to CPU core core module；
Second step, GPS module obtain current longitude and latitude and are supplied to CPU core core module；
3rd step, CPU core core module call driving states identification submodule to calculate current road speed and add according to GPS information
Speed state；
4th step, CPU core core module call lane identification submodule to identify current lane successively, call traffic lights identification submodule
Current lane upcoming traffic lamp is identified, calls and closely identifies that submodule identifies that this vehicle away from objects in front distance, is called and turned to
Identification submodule identifies the change of this vehicle travel direction before the unit interval；
5th step, CPU core core module are determined whether to remind according to calculating and recognition result, and sound is then called when needing and reminding
Module sends warning.
A kind of 2. driving based reminding method according to claim 1, it is characterised in that：Self-test step is also equipped with before the first step
Suddenly, start shooting it is electric after carry out self-test, self-test normally starts subsequent step afterwards.
A kind of 3. driving based reminding method according to claim 1, it is characterised in that：The lane identification submodule is to CCD
The image that module collects is analyzed, and identifies lane information, provide this vehicle it is residing for straight way, turn left and bend or turn right
The information of bend.
A kind of 4. driving based reminding method according to claim 1, it is characterised in that：The traffic lights identifies submodule pair
The image that CCD modules are got is analyzed, and identifies traffic lights information, and the traffic lights for providing track residing for this vehicle is red
The information of lamp, green light or amber light.
A kind of 5. driving based reminding method according to claim 4, it is characterised in that：The traffic lights identification submodule identification
And provide the countdown number of seconds information of traffic lights.
A kind of 6. driving based reminding method according to claim 1, it is characterised in that：It is described closely to identify submodule pair
The image that CCD modules are got is analyzed, and identifies vehicle front object as pedestrian, vehicle, and provide apart from this vehicle
Range information.
A kind of 7. driving based reminding method according to claim 1, it is characterised in that：The driving states identify submodule pair
The longitude and latitude that GPS module is got is calculated, and this vehicle is obtained according to the change of the latitude and longitude value in setting time interval
Speed and acceleration.
A kind of 8. driving based reminding method according to claim 1, it is characterised in that：In described vehicle front certain distance
There are pedestrian or vehicle, and according to this car speed, acceleration and steering, when having risk of collision, sound module sends warning letter
Breath.
A kind of 9. driving based reminding method according to claim 1, it is characterised in that：There is traffic lights in front of the current lane
And according to this car speed, acceleration and steering, have violate traffic lights pass through risk when, the sound module sends warning.
10. according to any a kind of device for based reminding method of driving a vehicle in claim 1-9, it is characterised in that：Include CCD moulds
Block, CPU core core module, sound module, power supply module, GPS module, wherein CPU core core module include lane identification submodule, turned
To identification submodule, traffic lights identification submodule, closely identify submodule, driving states identification submodule.
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| CN201711333758.7A CN107886749A (en) | 2017-12-13 | 2017-12-13 | One kind driving based reminding method and device |
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| CN201711333758.7A Pending CN107886749A (en) | 2017-12-13 | 2017-12-13 | One kind driving based reminding method and device |
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| CN111688855A (en) * | 2020-06-23 | 2020-09-22 | 杭州野乐科技有限公司 | Scooter riding auxiliary system control method and auxiliary system |
| CN112537302A (en) * | 2020-11-30 | 2021-03-23 | 南通路远科技信息有限公司 | Driverless traffic vehicle lane keeping method and device and traffic vehicle |
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| CN114694343A (en) * | 2020-12-30 | 2022-07-01 | 广东小天才科技有限公司 | Method and system for reminding of avoiding running red light |
| CN115240426A (en) * | 2022-07-26 | 2022-10-25 | 东软睿驰汽车技术（沈阳）有限公司 | Automatic positioning method, device and equipment for lane change data and storage medium |
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| CN111688855A (en) * | 2020-06-23 | 2020-09-22 | 杭州野乐科技有限公司 | Scooter riding auxiliary system control method and auxiliary system |
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| CN114694343A (en) * | 2020-12-30 | 2022-07-01 | 广东小天才科技有限公司 | Method and system for reminding of avoiding running red light |
| CN115240426A (en) * | 2022-07-26 | 2022-10-25 | 东软睿驰汽车技术（沈阳）有限公司 | Automatic positioning method, device and equipment for lane change data and storage medium |
| CN115240426B (en) * | 2022-07-26 | 2024-03-26 | 东软睿驰汽车技术（沈阳）有限公司 | Automatic positioning method, device and equipment for lane change data and storage medium |
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