CN103680210B - Vehicle abnormal lane change alarm method and device - Google Patents
Vehicle abnormal lane change alarm method and device Download PDFInfo
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Abstract
Embodiments provide a kind of vehicle abnormal lane change alarm method and device.The method mainly comprises: every bar lane line in the road arranges multiple wireless signal transmitter respectively, the wireless signal that the wireless signal transmitter that lane line between the wireless signal recognizer reading traveling lane that vehicle is arranged and contiguous track is arranged is launched, wireless signal recognizer sends the notification signal carrying the setting position information of self to the running control apparatus in vehicle; Running control apparatus, according to the setting position information of the wireless signal recognizer carried in notification signal, judges that vehicle is travelling to assigned direction modified line; Running control apparatus detects that the steering indicating light of assigned direction do not opened by vehicle, sends abnormal lane change warning message.The embodiment of the present invention can judge in time vehicle to the left or the illegal modified line in right side travel, and send the warning of improper traveling.
Description
Technical field
The present invention relates to vehicle drive-control technique field, particularly relate to a kind of vehicle abnormal lane change alarm method and device.
Background technology
At present, along with the raising of people's living standard, automobile is more and more universal, progressively carries out the family of ordinary people, automobile can be used on and off duty, festivals or holidays go on a tour, go shopping, and also can be used for business activity when needing.
Traffic hazard refers to automobile on road because of mistake or the unexpected event causing personal injury or property loss.The objective factors such as the priming factors of traffic hazard has road, meteorology, vehicle condition not good, also have human pilot to violate traffic control rules, not according to traffic law and the driving of other traffic safety regulation or the subjective factor such as to walk.Such as, driving a car under the influence of alcohol, non-human pilot driven, drive over the speed limit, strive rob row, illegal modified line, violating the regulationsly to load, overcrowding, fatigue driving, pedestrian do not walk the traffic hazard that the reasons such as crossing cause traffic offence.
Violate in traffic control rules at human pilot, some human pilot does not beat indicator when driving modified line, and front vehicles is driven trend and produces danger to cause front vehicle to judge, and then causes traffic hazard.Therefore, exploitation is a kind of when vehicle abnormal lane change travels, and the method automatically sending the warning of vehicle abnormal lane change is extremely necessary.
Summary of the invention
The embodiment provides a kind of vehicle abnormal lane change alarm method and device, to realize sending warning when vehicle abnormal lane change travels.
The invention provides following scheme:
A kind of vehicle abnormal lane change alarm method, it is applicable to arrange the vehicle that the road of multiple wireless signal transmitter travels respectively on every bar lane line, and the left and right sides of described vehicle arranges wireless signal recognizer respectively, and described method specifically comprises:
The wireless signal that the wireless signal transmitter that lane line between the wireless signal recognizer reading traveling lane that described vehicle is arranged and contiguous track is arranged is launched, described wireless signal recognizer sends the notification signal carrying the setting position information of self to the running control apparatus in described vehicle;
Described running control apparatus, according to the setting position information of the described wireless signal recognizer carried in described notification signal, judges that described vehicle is travelling to assigned direction modified line;
If described running control apparatus detects that the steering indicating light of described assigned direction do not opened by described vehicle, then send abnormal lane change warning message.
Described every bar lane line arranges multiple wireless signal transmitter respectively, comprising:
Every bar lane line in the road arranges multiple wireless signal transmitter respectively, distance between adjacent radio signals transmitter on every bar lane line is less than the transmitter spacer distance values of setting, immediately below the ground that described wireless signal transmitter is embedded in lane line or be fixedly mounted on the floor surface of lane line, each wireless signal transmitter outwards sends wireless signal according to the emissive power of setting, emission angle.
The wireless signal that the wireless signal transmitter that lane line between the wireless signal recognizer reading traveling lane that described vehicle is arranged and contiguous track is arranged is launched, described wireless signal recognizer sends the notification signal carrying own location information to the running control apparatus in described vehicle, comprising:
The wireless signal recognizer arranged respectively the left and right sides of vehicle is connected with the running control apparatus in described vehicle;
All wireless signals that each wireless signal transmitter is launched are positioned at the plane upwards vertical with the lane line at wireless signal transmitter place, and be positioned at the setting angle of radiation of this plane, when described vehicle is from traveling lane to when being close to track modified line traveling, the wireless signal recognizer of the side of described vehicle arrives described traveling lane and is close in the angle of radiation of the wireless signal transmitter that the lane line between track is arranged;
Described wireless signal recognizer reads the wireless signal that wireless signal transmitter that the lane line between described traveling lane and contiguous track is arranged is launched, described wireless signal recognizer sends the notification signal carrying the setting position information of self to the running control apparatus in described vehicle by described connection, this setting position information is leftward position or right positions.
Described running control apparatus, according to the setting position information of the described wireless signal recognizer carried in described notification signal, is judged that described vehicle is travelling to assigned direction modified line, being comprised:
After described running control apparatus receives described notification signal, extract the setting position information of the described wireless signal recognizer carried in described notification signal;
When described setting position information is leftward position, described running control apparatus judges that described vehicle travels in direction modified line to the left; When described setting position information is right positions, described running control apparatus judges that described vehicle travels in direction modified line to the right.
Described running control apparatus detects that the steering indicating light of described assigned direction do not opened by described vehicle, sends abnormal lane change warning message and comprises:
Described running control apparatus is connected with the gauge tap of the right direction in vehicle with the steering indicating light of left direction;
Described running control apparatus judges that described vehicle is after direction modified line travels to the right, and whether the state detecting the gauge tap of the steering indicating light of the right direction of described vehicle is closedown, and if so, then described running control apparatus sends abnormal lane change warning;
Described running control apparatus judges that described vehicle is after direction modified line travels to the left, and whether the state detecting the gauge tap of the steering indicating light of the left direction of described vehicle is closedown, and if so, then described running control apparatus sends abnormal lane change warning.
When the number of times carrying the notification signal of different setting position information that described running control apparatus receives the transmission of wireless signal recognizer continuously in setting-up time exceedes set point number, then described running control apparatus sends abnormal lane change warning.
When according to the frequency of radiofrequency signal, described wireless signal recognizer judges that the radiofrequency signal read is that wireless signal transmitter that white dashed line is arranged is launched, then judge that vehicle is thread-changing but still as driving on road; When described wireless signal recognizer to judge that according to the frequency of radiofrequency signal the radiofrequency signal read is that the wireless signal transmitter that solid white line or yellow solid line are arranged is launched, then send alarming vehicle over-boundary.
A kind of vehicle abnormal lane change warning device, it is applicable to arrange the vehicle that the road of multiple wireless signal transmitter travels respectively on every bar lane line, and described device comprises: wireless signal transmitter, wireless signal recognizer, running control apparatus,
Described wireless signal transmitter, for arranging every bar lane line in the road, every bar lane line arranges multiple wireless signal transmitter, the outside wireless signal emission of each wireless signal transmitter;
Described wireless signal recognizer, for being arranged on the left and right sides of vehicle, read the wireless signal that wireless signal transmitter that the lane line between described traveling lane and contiguous track is arranged is launched, carry the notification signal of the setting position information of self to the running control apparatus transmission in described vehicle;
Described running control apparatus, for being arranged in vehicle, according to the setting position information of the described wireless signal recognizer carried in described notification signal, judge that described vehicle is travelling to assigned direction modified line, if detect, the steering indicating light of described assigned direction do not opened by described vehicle, sends abnormal lane change warning message.
Distance between adjacent radio signals transmitter on described every bar lane line is less than the transmitter spacer distance values of setting, immediately below the ground that described wireless signal transmitter is embedded in lane line or be fixedly mounted on the floor surface of lane line, each wireless signal transmitter outwards sends wireless signal according to the emissive power of setting, emission angle.
Described wireless signal recognizer, specifically for being connected with the running control apparatus in described vehicle, all wireless signals that each wireless signal transmitter is launched are positioned at the plane upwards vertical with the lane line at wireless signal transmitter place, and be positioned at the setting angle of radiation of this plane, when described vehicle is from traveling lane to when being close to track modified line traveling, the wireless signal recognizer of the side of described vehicle arrives described traveling lane and is close in the angle of radiation of the wireless signal transmitter that the lane line between track is arranged;
Described wireless signal recognizer reads the wireless signal that wireless signal transmitter that the lane line between described traveling lane and contiguous track is arranged is launched, sent the notification signal carrying the setting position information of self to the running control apparatus in described vehicle by described connection, this setting position information is leftward position or right positions.
Described running control apparatus, after receiving described notification signal, extracts the setting position information of the described wireless signal recognizer carried in described notification signal;
When described setting position information is leftward position, judge that described vehicle travels in direction modified line to the left, when described setting position information is right positions, judge that described vehicle travels in direction modified line to the right.
Described running control apparatus, also for being connected with the gauge tap of the right direction in vehicle with the steering indicating light of left direction; Judge that described vehicle is after direction modified line travels to the right, whether the state detecting the gauge tap of the steering indicating light of the right direction of described vehicle is closedown, if so, then sends abnormal lane change and reports to the police;
Described running control apparatus judges that described vehicle is after direction modified line travels to the left, and whether the state detecting the gauge tap of the steering indicating light of the left direction of described vehicle is closedown, if so, then sends abnormal lane change and reports to the police.
Described running control apparatus, the number of times carrying the notification signal of different setting position information also sent for receiving wireless signal recognizer in setting-up time continuously exceedes set point number, then described running control apparatus sends abnormal lane change warning.
Described wireless signal recognizer, also for when judge that according to the frequency of radiofrequency signal the radiofrequency signal read is that wireless signal transmitter that white dashed line is arranged is launched, then judges that vehicle is thread-changing but still as driving on road; When the radiofrequency signal judging to read according to the frequency of radiofrequency signal is that the wireless signal transmitter that solid white line or yellow solid line are arranged is launched, then send alarming vehicle over-boundary.
The technical scheme provided as can be seen from the embodiment of the invention described above, the embodiment of the present invention is by when vehicle travels from traveling lane to the modified line of contiguous track, the wireless signal recognizer that vehicle is arranged reads the wireless signal of the wireless signal transmitter transmitting that lane line is arranged, notification signal is sent to running control apparatus, can make running control apparatus judge in time vehicle to the left or right side modified line travel, and after detecting that the commutation lamp of corresponding left side or right direction do not opened by vehicle, send abnormal lane change to report to the police, to notify the driver of vehicle, the generation effectively avoided traffic accident.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The processing flow chart of a kind of vehicle abnormal lane change alarm method that Fig. 1 provides for the embodiment of the present invention one;
The processing flow chart of a kind of vehicle abnormal lane change alarm method that Fig. 2 provides for the embodiment of the present invention two;
The structural representation of a kind of vehicle abnormal lane change warning device that Fig. 3 provides for the embodiment of the present invention seven, in figure, wireless signal transmitter 31, wireless signal recognizer 32, running control apparatus 33.
Embodiment
For ease of the understanding to the embodiment of the present invention, be further explained explanation below in conjunction with accompanying drawing for several specific embodiment, and each embodiment does not form the restriction to the embodiment of the present invention.
Embodiment one
The treatment scheme that this embodiment offers a kind of vehicle abnormal lane change alarm method as shown in Figure 1, comprises following treatment step:
Step S110, every bar lane line in the road arrange multiple wireless signal transmitter respectively, wireless signal recognizer is set respectively in the left and right sides of vehicle.
Every bar lane line in the road arranges multiple wireless signal transmitter respectively, distance between adjacent radio signals transmitter on every bar lane line is less than the transmitter spacer distance values of setting, immediately below the ground that described wireless signal transmitter is embedded in lane line or be fixedly mounted on the floor surface of lane line, each wireless signal transmitter outwards sends wireless signal according to the emissive power of setting, emission angle.
In actual applications, above-mentioned wireless signal transmitter can be RFID(RadioFrequencyIdentification, radio-frequency (RF) identification) label.
Step S120, when vehicle travels from traveling lane to the modified line of contiguous track, the wireless signal recognizer that described vehicle is arranged reads the wireless signal that wireless signal transmitter that the lane line between described traveling lane and contiguous track is arranged is launched, and described wireless signal recognizer carries the notification signal of own location information to the running control apparatus transmission in described vehicle.
The wireless signal recognizer arranged respectively the left and right sides of vehicle is connected with the running control apparatus in described vehicle, and this connection can be wired connection;
All wireless signals that each wireless signal transmitter is launched are positioned at the plane upwards vertical with the lane line at wireless signal transmitter place, and be positioned at the setting angle of radiation of this plane, when described vehicle is from traveling lane to when being close to track modified line traveling, the wireless signal recognizer of the side of described vehicle arrives described traveling lane and is close in the angle of radiation of the wireless signal transmitter that the lane line between track is arranged.
Described wireless signal recognizer reads the wireless signal that wireless signal transmitter that the lane line between described traveling lane and contiguous track is arranged is launched, described wireless signal recognizer sends the notification signal carrying the setting position information of self to the running control apparatus in described vehicle by described connection, this setting position information is leftward position or right positions.
Step S130, described running control apparatus, according to the setting position information of the described wireless signal recognizer carried in described notification signal, judge that described vehicle is travelling to assigned direction modified line.
After described running control apparatus receives described notification signal, extract the setting position information of the described wireless signal recognizer carried in described notification signal;
When described setting position information is left side, described running control apparatus judges that described vehicle travels in direction modified line to the left; When described setting position information is right side, described running control apparatus judges that described vehicle travels in direction modified line to the right.
Step S140, described running control apparatus detect that the steering indicating light of described assigned direction do not opened by described vehicle, send abnormal lane change warning message.
Described running control apparatus is connected with the gauge tap of the right direction in vehicle with the steering indicating light of left direction;
Described running control apparatus judges that described vehicle is after direction modified line travels to the right, and whether the state detecting the gauge tap of the steering indicating light of the right direction of described vehicle is closedown, and if so, then described running control apparatus sends abnormal lane change warning message;
Described running control apparatus judges that described vehicle is after direction modified line travels to the left, and whether the state detecting the gauge tap of the steering indicating light of the left direction of described vehicle is closedown, and if so, then described running control apparatus sends abnormal lane change warning message.
RFID is a kind of contactless automatic identification technology starting the nineties in 20th century to rise, and is one and utilizes radiofrequency signal realize contactless information transmission by Space Coupling (alternating magnetic field or electromagnetic field) and pass through the technology that transmitted information reaches identifying purpose.
RFID automatically identifies destination object by radiofrequency signal and obtains related data, and the work that identifies is without the need to manual intervention.The important advantage of rfid system is contactless identification, can adapt to various rugged surroundings, can penetrate the various objects such as snow, mist, ice, coating, dust and dirt.The reading rate of RFID is exceedingly fast, in most cases less than 100 milliseconds.
Below with above-mentioned wireless signal transmitter for RFID, wireless signal recognizer is RFID recognizer is that example is to illustrate the embodiment of the present invention.
Embodiment two
The treatment scheme that this embodiment offers a kind of vehicle abnormal lane change alarm method as shown in Figure 2, comprises following treatment step:
Step S210, each track in the road arrange multiple RFID respectively, RFID recognizer is set respectively in the left and right sides of vehicle.
Every bar lane line in the road arranges multiple RFID respectively, and the distance between the adjacent R FID electronic tag that every bar lane line is arranged is less than the transmitter spacer distance values of setting, and this transmitter spacer distance values can be 1 meter etc.
In the floor surface that RFID on lane line can be fixedly mounted on lane line or immediately below the ground being embedded in lane line.Time below the ground being embedded in lane line, can the ground of lane line just below stealthy embedded structure is set, this stealthy embedded structure comprises the groove and overlayer that adapt with the shape of RFID, RFID is positioned in this groove, above-mentioned overlayer covers on the opening of groove, and above-mentioned overlayer is that the speciality metal material with water proof and dust proof performance is made.
Arrange RFID recognizer respectively in the left and right sides of vehicle, this RFID recognizer can be arranged on position, the leftmost side and the position, the rightmost side in compartment; Or, be arranged on the position at the wheel place of the left and right sides.
Step S220, when vehicle normally moves forward on the centre position of traveling lane, RFID recognizer that the left and right sides of described vehicle is arranged reads the radiofrequency signal of launching less than the RFID that lane line is arranged.
Each RFID on track is according to setting emissive power, emission angle emitting radio frequency signal, all radiofrequency signals that each RFID is launched are positioned at the plane upwards vertical with the lane line at RFID place, and be positioned at the setting angle of radiation (such as 30 degree) of this plane, the angle of radiation of the radiofrequency signal that adjacent R FID electronic tag is launched can overlap each other, to ensure the modified line identification of seamless track.Above-mentioned setting emissive power is determined according to the combined factors such as recognition performance, above-mentioned transmitter spacer distance values of the RFID recognizer that concrete vehicle modified line judges on requirement, vehicle.
When vehicle normally moves forward in the centre position of traveling lane, exemplary, this traveling lane is second lane.The RFID recognizer that the left and right sides of described vehicle is arranged does not arrive in the angle of radiation of the RFID that lane line is arranged, and RFID recognizer reads the radiofrequency signal of launching less than the RFID that lane line is arranged.
Step S230, when vehicle travels from traveling lane to the modified line of contiguous track, the RFID recognizer of the side of described vehicle reads the radiofrequency signal that RFID that the lane line between described traveling lane and contiguous track is arranged is launched.
When described vehicle travels from traveling lane modified line to contiguous track, in the plane that the RFID recognizer of the side of described vehicle arrives and described traveling lane is upwards vertical with the lane line be close between track, and arrive in the angle of radiation of the RFID that lane line is arranged, this RFID recognizer reads the radiofrequency signal of the RFID transmitting that described lane line is arranged.
Such as, when above-mentioned vehicle travels from second lane to third lane modified line, third lane is positioned at the left side of described second lane, then the RFID recognizer in the left side of described vehicle reads the radiofrequency signal of the RFID transmitting that the lane line of described second lane, third lane centre is arranged.
The RFID recognizer of the side of step S240, described vehicle sends the notification signal carrying self setting position information to running control apparatus by wireline cable.
The wireless signal recognizer arranged respectively the left and right sides of vehicle is connected by wireline cable with the running control apparatus in described vehicle.
After the RFID recognizer of the side of described vehicle receives described radiofrequency signal, sent the notification signal carrying the setting position information of self to running control apparatus by wireline cable.Such as, after the RFID recognizer in the left side of described vehicle receives described radiofrequency signal, then the setting position information of carrying in above-mentioned notification signal is leftward position; After the RFID recognizer on the right side of described vehicle receives described radiofrequency signal, then the setting position information of carrying in above-mentioned notification signal is right positions.
In actual applications, above-mentioned notification signal also can be exactly the wireless signal that RFID recognizer receives, and adds the setting position information of RFID recognizer in this wireless signal.
Step S250, running control apparatus according to the setting position information of the described RFID recognizer carried in described notification signal, judge described vehicle to the left or right direction modified line travel.
After described running control apparatus receives described notification signal, extract the setting position information of the described RFID recognizer carried in described notification signal.When described setting position information is leftward position, described running control apparatus judges that described vehicle travels in direction modified line to the left.
When described setting position information is right positions, described running control apparatus judges that described vehicle travels in direction modified line to the right.
Step S260, described running control apparatus detect that the steering indicating light of described assigned direction do not opened by described vehicle, send abnormal lane change warning message.
Be connected with the gauge tap of the right direction in vehicle with the steering indicating light of left direction by described running control apparatus, this running control apparatus can detect that the state of the gauge tap of the steering indicating light of right direction and left direction is closed or opens.
Described running control apparatus judges that described vehicle is after direction modified line travels to the right, and whether the state detecting the gauge tap of the right direction of described vehicle is closedown, and if so, then described running control apparatus sends abnormal lane change warning message.This warning message can be send alarm sound or through automobile audio play " please open right direction steering indicating light sound or automatically dial drive mobile phone or control throttle carry out slowing down or brake or shake the electromagnetic shaker etc. on driver's seat.
Described running control apparatus judges that described vehicle is after direction modified line travels to the left, and whether the state detecting the gauge tap of the left direction of described vehicle is closedown, and if so, then described running control apparatus sends abnormal lane change warning message.This warning can be send alarm sound or through automobile audio play " please open left direction steering indicating light sound or automatically dial drive mobile phone or control throttle carry out slowing down or brake or shake the electromagnetic shaker etc. on driver's seat.
Embodiment three
The described running control apparatus notification signal carrying identical setting position information that continuous reception sends to RFID recognizer in setting-up time, such as, within the time of 20 seconds, the number of times receiving the notification signal carrying identical setting position information exceedes set point number, and this set point number is determined according to combined factors such as the travel speeds of the transmitter spacer distance values between adjacent R FID electronic tag, vehicle
When described identical setting position information is leftward position, described running control apparatus judges that the left driving of described vehicle is between different track, such as, between second lane and third lane; When described identical setting position information is right positions, described running control apparatus judges that the right side of described vehicle travels between different track, described running control apparatus sends the warning of the improper traveling of vehicle, and this warning can be send alarm sound or play sound through automobile audio or automatically dial driving mobile phone or control throttle to carry out slowing down or brake or shake the electromagnetic shaker etc. on driver's seat.
Embodiment four
Described running control apparatus receives the notification signal carrying different setting position information that RFID recognizer sends continuously in setting-up time, the number of times receiving the wireless signal carrying different setting position information exceedes set point number, this set point number can be at least 3 times, then judge that vehicle any modified line between different track travels.
Exemplary, described running control apparatus is within the time of 1 minute, and the number of times receiving the notification signal carrying leftward position is 2 times, and the number of times carrying the notification signal of right positions is 1 time, then judge that vehicle any modified line between different track travels.So, described running control apparatus sends the warning of the improper traveling of vehicle, and this warning can be send alarm sound or play sound through automobile audio or automatically dial driving mobile phone or control throttle to carry out slowing down or brake or shake the electromagnetic shaker etc. on driver's seat.
Embodiment five
The identification information of the lane line at RFID place can be carried in the radiofrequency signal that the RFID that above-mentioned lane line is arranged is launched, such as, lane line is the third lane line of second lane and third lane centre, then the identification information carried in the radiofrequency signal that the RFID this lane line arranged is launched is " third lane line ".
After the RFID recognizer of described vehicle receives radiofrequency signal, extract in radiofrequency signal the identification information of the lane line carried, in the notification signal that RFID recognizer sends to running control apparatus, carry the setting position information of self and the identification information of above-mentioned lane line simultaneously.Then, running control apparatus is except judging that according to the setting position information of carrying in above-mentioned notification signal described vehicle is travelling to assigned direction modified line, according to the laying planning information in the track in the identification information of the lane line carried in above-mentioned notification signal and the road preset, can also specifically judge vehicle from which traveling lane is travelling to modified line on which contiguous track.Such as, the identification information of lane line is " third lane line ", and third lane is positioned at the left side of the second vehicle, and described vehicle travels in direction modified line to the left, so running control apparatus accurately can judge that vehicle is travelling from second lane to the modified line of third lane left direction.
Described running control apparatus in setting-up time continuous reception to RFID recognizer send carry the notification signal of the identification information of identical setting position information and lane line after, according to the laying planning information in the track in notification signal and the road preset, can judge that the left side of vehicle or right side specifically travel between those two tracks.Such as, when described identical setting position information is leftward position, the identification information of lane line is " third lane line ", and described running control apparatus accurately can judge that the left driving of described vehicle is between second lane and third lane, sends the warning of the improper traveling of vehicle.
Described running control apparatus receive continuously in setting-up time RFID recognizer send carry the notification signal of the identification information of different setting position information and lane line after, according to the laying planning information in the track in notification signal and the road preset, can judge that vehicle any modified line between which track travels.Exemplary, described running control apparatus is within the time of 1 minute, receive the notification signal carrying leftward position and " third lane line " continuously, carry the notification signal of leftward position and " Four-Lane Road line ", carry the notification signal of right positions and " Four-Lane Road line ", then running control apparatus judges that above-mentioned vehicle is within the time of 1 minute, continuously from second lane modified line left to third lane, from third lane modified line left to Four-Lane Road, again from Four-Lane Road modified line to the right to third lane, send the warning of the improper traveling of vehicle.
Embodiment six
At present, lane line is divided into the roadmarking that white dashed line, solid white line or yellow solid line etc. are different, white line dotted line is used for distinguishing equidirectional different track, everybody is a direction, can doubling, exchange track, solid white line is cannot doubling, arbitrarily can not exchange track.Yellow line is used for distinguishing the track of different directions, is generally drawn in road center, as an isolation strip, road is divided into both direction, yellow solid line is also cannot doubling, arbitrarily can not exchange track.
In actual applications, the frequency that can arrange the radiofrequency signal of the RFID transmitting that white dashed line, solid white line or yellow solid line are arranged is different, when according to the frequency of radiofrequency signal, the RFID recognizer on vehicle judges that the radiofrequency signal read is that the RFID that white dashed line is arranged is launched, then the treatment scheme recorded according to above-described embodiment of the embodiment of the present invention processes the radiofrequency signal read.When the RFID recognizer on vehicle to judge that according to the frequency of radiofrequency signal the radiofrequency signal read is that the RFID that solid white line or yellow solid line are arranged is launched, then directly send the warning that vehicle has crossed the border, remind the driver of vehicle by this, likely can cause danger.
Those skilled in the art will be understood that above-mentioned RFID, the application type of RFID recognizer is only citing; other wireless signal transmitters that are existing or that may occur from now on, wireless signal recognizer application type are as being applicable to the embodiment of the present invention; also within scope should being included in, and this is contained at this with way of reference.
Embodiment seven
This embodiment offers a kind of vehicle abnormal lane change warning device, its specific implementation structure as shown in Figure 3, specifically can comprise following module: wireless signal transmitter 31, wireless signal recognizer 32, running control apparatus 33,
Described wireless signal transmitter 31, for arranging every bar lane line in the road, every bar lane line arranges multiple wireless signal transmitter, the outside wireless signal emission of each wireless signal transmitter;
Described wireless signal recognizer 32, for being arranged on the left and right sides of vehicle, when vehicle travels from traveling lane to the modified line of contiguous track, read the wireless signal that wireless signal transmitter that the lane line between described traveling lane and contiguous track is arranged is launched, carry the notification signal of the setting position information of self to the running control apparatus transmission in described vehicle;
Described running control apparatus 33, for being arranged in vehicle, according to the setting position information of the described wireless signal recognizer carried in described notification signal, judge that described vehicle is travelling to assigned direction modified line, detect that the steering indicating light of described assigned direction do not opened by described vehicle, send abnormal lane change and report to the police.
Further, distance between adjacent radio signals transmitter on described every bar lane line is less than the transmitter spacer distance values of setting, immediately below the ground that described wireless signal transmitter is embedded in lane line or be fixedly mounted on the floor surface of lane line, each wireless signal transmitter outwards sends wireless signal according to the emissive power of setting, emission angle.
Further, described wireless signal recognizer 32, specifically for being connected with the running control apparatus in described vehicle, all wireless signals that each wireless signal transmitter is launched are positioned at the plane upwards vertical with the lane line at wireless signal transmitter place, and be positioned at the setting angle of radiation of this plane, when described vehicle is from traveling lane to when being close to track modified line traveling, the wireless signal recognizer of the side of described vehicle arrives described traveling lane and is close in the angle of radiation of the wireless signal transmitter that the lane line between track is arranged;
Described wireless signal recognizer reads the wireless signal that wireless signal transmitter that the lane line between described traveling lane and contiguous track is arranged is launched, sent the notification signal carrying the setting position information of self to the running control apparatus in described vehicle by described connection, this setting position information is leftward position or right positions.
Further, described running control apparatus 33, after receiving described notification signal, extracts the setting position information of the described wireless signal recognizer carried in described notification signal;
When described setting position information is leftward position, judge that described vehicle travels in direction modified line to the left; When described setting position information is right positions, judge that described vehicle travels in direction modified line to the right.
Further, described running control apparatus 33, also for being connected with the gauge tap of the right direction in vehicle with the steering indicating light of left direction; Judge that described vehicle is after direction modified line travels to the right, whether the state detecting the gauge tap of the steering indicating light of the right direction of described vehicle is closedown, if so, then sends abnormal lane change and reports to the police;
Described running control apparatus judges that described vehicle is after direction modified line travels to the left, and whether the state detecting the gauge tap of the steering indicating light of the left direction of described vehicle is closedown, if so, then sends abnormal lane change and reports to the police.
Carry out vehicle abnormal lane change warning detailed process with the device of the embodiment of the present invention and preceding method embodiment similar, repeat no more herein.
In sum, the embodiment of the present invention is by when vehicle travels from traveling lane to the modified line of contiguous track, the wireless signal recognizer that vehicle is arranged reads the wireless signal of the wireless signal transmitter transmitting that lane line is arranged, notification signal is sent to running control apparatus, can make running control apparatus judge in time vehicle to the left or right side modified line travel, and after detecting that the commutation lamp of corresponding left side or right direction do not opened by vehicle, send abnormal lane change to report to the police, to notify the driver of vehicle, the generation effectively avoided traffic accident.
The embodiment of the present invention can judge that vehicle travels the information such as random modified line traveling between track, between different track, and sends the warning message of the improper traveling of vehicle in time.By arranging the identification information of lane line in the wireless signal launched at wireless signal generator, can judge that vehicle specifically travels random modified line between which two track, between which track and travels further, obtain the information of the improper traveling of vehicle in further detail.
The embodiment of the present invention is different by the frequency of the radiofrequency signal arranging the RFID transmitting that white dashed line, solid white line or yellow solid line are arranged, can after the RFID recognizer on vehicle reads the radiofrequency signal that RFID that solid white line or yellow solid line are arranged launches, then directly send the warning that vehicle has crossed the border, remind the driver of vehicle by this, likely can cause danger.
A11, vehicle abnormal lane change warning device according to claim A10, is characterized in that:
Described running control apparatus, after receiving described notification signal, extracts the setting position information of the described wireless signal recognizer carried in described notification signal;
When described setting position information is leftward position, judge that described vehicle travels in direction modified line to the left, when described setting position information is right positions, judge that described vehicle travels in direction modified line to the right.
A12, vehicle abnormal lane change warning device according to claim A11, is characterized in that:
Described running control apparatus, also for being connected with the gauge tap of the right direction in vehicle with the steering indicating light of left direction; Judge that described vehicle is after direction modified line travels to the right, whether the state detecting the gauge tap of the steering indicating light of the right direction of described vehicle is closedown, if so, then sends abnormal lane change and reports to the police;
Described running control apparatus judges that described vehicle is after direction modified line travels to the left, and whether the state detecting the gauge tap of the steering indicating light of the left direction of described vehicle is closedown, if so, then sends abnormal lane change and reports to the police.
A13, vehicle abnormal lane change warning device according to claim A8, is characterized in that:
Described running control apparatus, the number of times carrying the notification signal of different setting position information also sent for receiving wireless signal recognizer in setting-up time continuously exceedes set point number, then described running control apparatus sends abnormal lane change warning.
A14, vehicle abnormal lane change warning device according to claim A8, is characterized in that:
Described wireless signal recognizer, also for when judge that according to the frequency of radiofrequency signal the radiofrequency signal read is that wireless signal transmitter that white dashed line is arranged is launched, then judges that vehicle is thread-changing but still as driving on road; When the radiofrequency signal judging to read according to the frequency of radiofrequency signal is that the wireless signal transmitter that solid white line or yellow solid line are arranged is launched, then send alarming vehicle over-boundary.
One of ordinary skill in the art will appreciate that: accompanying drawing is the schematic diagram of an embodiment, the module in accompanying drawing or flow process might not be that enforcement the present invention is necessary.
As seen through the above description of the embodiments, those skilled in the art can be well understood to the mode that the present invention can add required general hardware platform by software and realizes.Based on such understanding, technical scheme of the present invention can embody with the form of software product the part that prior art contributes in essence in other words, this computer software product can be stored in storage medium, as ROM/RAM, magnetic disc, CD etc., comprising some instructions in order to make a computer equipment (can be personal computer, server, or the network equipment etc.) perform the method described in some part of each embodiment of the present invention or embodiment.
Each embodiment in this instructions all adopts the mode of going forward one by one to describe, between each embodiment identical similar part mutually see, what each embodiment stressed is the difference with other embodiments.Especially, for device or system embodiment, because it is substantially similar to embodiment of the method, so describe fairly simple, relevant part illustrates see the part of embodiment of the method.Apparatus and system embodiment described above is only schematic, the wherein said unit illustrated as separating component or can may not be and physically separates, parts as unit display can be or may not be physical location, namely can be positioned at a place, or also can be distributed in multiple network element.Some or all of module wherein can be selected according to the actual needs to realize the object of the present embodiment scheme.Those of ordinary skill in the art, when not paying creative work, are namely appreciated that and implement.
The above; be only the present invention's preferably embodiment, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; the change that can expect easily or replacement, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claim.
Claims (14)
1. a vehicle abnormal lane change alarm method, it is applicable to arrange the vehicle that the road of multiple wireless signal transmitter travels respectively on every bar lane line, and the left and right sides of described vehicle arranges wireless signal recognizer respectively, and described method specifically comprises:
The wireless signal that the wireless signal transmitter that lane line between the wireless signal recognizer reading traveling lane that described vehicle is arranged and contiguous track is arranged is launched, described wireless signal recognizer sends the notification signal carrying the setting position information of self to the running control apparatus in described vehicle;
Described running control apparatus, according to the setting position information of the described wireless signal recognizer carried in described notification signal, judges that described vehicle is travelling to assigned direction modified line;
If described running control apparatus detects that the steering indicating light of described assigned direction do not opened by described vehicle, then send abnormal lane change warning message.
2. vehicle abnormal lane change alarm method according to claim 1, is characterized in that, described every bar lane line arranges multiple wireless signal transmitter respectively, comprising:
Every bar lane line in the road arranges multiple wireless signal transmitter respectively, distance between adjacent radio signals transmitter on every bar lane line is less than the transmitter spacer distance values of setting, immediately below the ground that described wireless signal transmitter is embedded in lane line or be fixedly mounted on the floor surface of lane line, each wireless signal transmitter outwards sends wireless signal according to the emissive power of setting, emission angle.
3. vehicle abnormal lane change alarm method according to claim 2, it is characterized in that, the wireless signal that the wireless signal transmitter that lane line between the wireless signal recognizer reading traveling lane that described vehicle is arranged and contiguous track is arranged is launched, described wireless signal recognizer sends the notification signal carrying the setting position information of self to the running control apparatus in described vehicle, comprising:
The wireless signal recognizer arranged respectively the left and right sides of vehicle is connected with the running control apparatus in described vehicle;
All wireless signals that each wireless signal transmitter is launched are positioned at the plane upwards vertical with the lane line at wireless signal transmitter place, and be positioned at the setting angle of radiation of this plane, when described vehicle is from traveling lane to when being close to track modified line traveling, the wireless signal recognizer of the side of described vehicle arrives described traveling lane and is close in the angle of radiation of the wireless signal transmitter that the lane line between track is arranged;
Described wireless signal recognizer reads the wireless signal that wireless signal transmitter that the lane line between described traveling lane and contiguous track is arranged is launched, described wireless signal recognizer sends the notification signal carrying the setting position information of self to the running control apparatus in described vehicle by described connection, this setting position information is leftward position or right positions.
4. vehicle abnormal lane change alarm method according to claim 3, it is characterized in that, described running control apparatus, according to the setting position information of the described wireless signal recognizer carried in described notification signal, is judged that described vehicle is travelling to assigned direction modified line, being comprised:
After described running control apparatus receives described notification signal, extract the setting position information of the described wireless signal recognizer carried in described notification signal;
When described setting position information is leftward position, described running control apparatus judges that described vehicle travels in direction modified line to the left; When described setting position information is right positions, described running control apparatus judges that described vehicle travels in direction modified line to the right.
5. vehicle abnormal lane change alarm method according to claim 4, is characterized in that, described running control apparatus detects that the steering indicating light of described assigned direction do not opened by described vehicle, sends abnormal lane change warning message and comprises:
Described running control apparatus is connected with the gauge tap of the right direction in vehicle with the steering indicating light of left direction;
Described running control apparatus judges that described vehicle is after direction modified line travels to the right, and whether the state detecting the gauge tap of the steering indicating light of the right direction of described vehicle is closedown, and if so, then described running control apparatus sends abnormal lane change warning;
Described running control apparatus judges that described vehicle is after direction modified line travels to the left, and whether the state detecting the gauge tap of the steering indicating light of the left direction of described vehicle is closedown, and if so, then described running control apparatus sends abnormal lane change warning.
6. vehicle abnormal lane change alarm method according to claim 1, it is characterized in that, when the number of times carrying the notification signal of different setting position information that described running control apparatus receives the transmission of wireless signal recognizer continuously in setting-up time exceedes set point number, then described running control apparatus sends abnormal lane change warning.
7. vehicle abnormal lane change alarm method according to claim 1, it is characterized in that, when according to the frequency of radiofrequency signal, described wireless signal recognizer judges that the radiofrequency signal read is that wireless signal transmitter that white dashed line is arranged is launched, then judge that vehicle is thread-changing but still as driving on road; When described wireless signal recognizer to judge that according to the frequency of radiofrequency signal the radiofrequency signal read is that the wireless signal transmitter that solid white line or yellow solid line are arranged is launched, then send alarming vehicle over-boundary.
8. a vehicle abnormal lane change warning device, it is applicable to arrange the vehicle that the road of multiple wireless signal transmitter travels respectively on every bar lane line, and described device comprises: wireless signal transmitter, wireless signal recognizer, running control apparatus,
Described wireless signal transmitter, for arranging every bar lane line in the road, every bar lane line arranges multiple wireless signal transmitter, the outside wireless signal emission of each wireless signal transmitter;
Described wireless signal recognizer, for being arranged on the left and right sides of vehicle, read the wireless signal that wireless signal transmitter that the lane line between described traveling lane and contiguous track is arranged is launched, carry the notification signal of the setting position information of self to the running control apparatus transmission in described vehicle;
Described running control apparatus, for being arranged in vehicle, according to the setting position information of the described wireless signal recognizer carried in described notification signal, judge that described vehicle is travelling to assigned direction modified line, if detect, the steering indicating light of described assigned direction do not opened by described vehicle, sends abnormal lane change warning message.
9. vehicle abnormal lane change warning device according to claim 8, it is characterized in that, distance between adjacent radio signals transmitter on described every bar lane line is less than the transmitter spacer distance values of setting, immediately below the ground that described wireless signal transmitter is embedded in lane line or be fixedly mounted on the floor surface of lane line, each wireless signal transmitter outwards sends wireless signal according to the emissive power of setting, emission angle.
10. vehicle abnormal lane change warning device according to claim 8 or claim 9, is characterized in that:
Described wireless signal recognizer, specifically for being connected with the running control apparatus in described vehicle, all wireless signals that each wireless signal transmitter is launched are positioned at the plane upwards vertical with the lane line at wireless signal transmitter place, and be positioned at the setting angle of radiation of this plane, when described vehicle is from traveling lane to when being close to track modified line traveling, the wireless signal recognizer of the side of described vehicle arrives described traveling lane and is close in the angle of radiation of the wireless signal transmitter that the lane line between track is arranged;
Described wireless signal recognizer reads the wireless signal that wireless signal transmitter that the lane line between described traveling lane and contiguous track is arranged is launched, sent the notification signal carrying the setting position information of self to the running control apparatus in described vehicle by described connection, this setting position information is leftward position or right positions.
11. vehicle abnormal lane change warning devices according to claim 10, is characterized in that:
Described running control apparatus, after receiving described notification signal, extracts the setting position information of the described wireless signal recognizer carried in described notification signal;
When described setting position information is leftward position, judge that described vehicle travels in direction modified line to the left, when described setting position information is right positions, judge that described vehicle travels in direction modified line to the right.
12. vehicle abnormal lane change warning devices according to claim 11, is characterized in that:
Described running control apparatus, also for being connected with the gauge tap of the right direction in vehicle with the steering indicating light of left direction; Judge that described vehicle is after direction modified line travels to the right, whether the state detecting the gauge tap of the steering indicating light of the right direction of described vehicle is closedown, if so, then sends abnormal lane change and reports to the police;
Described running control apparatus judges that described vehicle is after direction modified line travels to the left, and whether the state detecting the gauge tap of the steering indicating light of the left direction of described vehicle is closedown, if so, then sends abnormal lane change and reports to the police.
13. vehicle abnormal lane change warning devices according to claim 8, is characterized in that:
Described running control apparatus, the number of times carrying the notification signal of different setting position information also sent for receiving wireless signal recognizer in setting-up time continuously exceedes set point number, then described running control apparatus sends abnormal lane change warning.
14. vehicle abnormal lane change warning devices according to claim 8, is characterized in that:
Described wireless signal recognizer, also for when judge that according to the frequency of radiofrequency signal the radiofrequency signal read is that wireless signal transmitter that white dashed line is arranged is launched, then judges that vehicle is thread-changing but still as driving on road; When the radiofrequency signal judging to read according to the frequency of radiofrequency signal is that the wireless signal transmitter that solid white line or yellow solid line are arranged is launched, then send alarming vehicle over-boundary.
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| US10134281B2 (en) * | 2014-12-26 | 2018-11-20 | The Yokohama Rubber Co., Ltd. | Collision avoidance system and collision avoidance method |
| KR102569438B1 (en) * | 2018-10-05 | 2023-08-24 | 현대모비스 주식회사 | Apparatus and method for generating a warning |
| WO2020102987A1 (en) * | 2018-11-20 | 2020-05-28 | 深圳大学 | Intelligent assisted driving method and system |
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Effective date of registration: 20220715 Address after: Room 801, 8th floor, No. 104, floors 1-19, building 2, yard 6, Jiuxianqiao Road, Chaoyang District, Beijing 100015 Patentee after: BEIJING QIHOO TECHNOLOGY Co.,Ltd. Address before: 100088 room 112, block D, 28 new street, new street, Xicheng District, Beijing (Desheng Park) Patentee before: BEIJING QIHOO TECHNOLOGY Co.,Ltd. Patentee before: Qizhi software (Beijing) Co.,Ltd. |