CN108583579A

CN108583579A - Vehicle assists or automatic Pilot method and system

Info

Publication number: CN108583579A
Application number: CN201810398646.8A
Authority: CN
Inventors: 李俊宏; 李希明
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-04-28
Filing date: 2018-04-28
Publication date: 2018-09-28

Abstract

This disclosure relates to vehicle auxiliary or automatic Pilot method and system.A kind of vehicle auxiliary or automatic Pilot method are provided, including：Detect the unusual condition of vehicle；The unusual condition of the vehicle is notified to other vehicles of the within the threshold range of the vehicle；And the driving of the vehicle is assisted or automatically controlled based on the unusual condition.

Description

Vehicle assists or automatic Pilot method and system

Technical field

This disclosure relates to vehicle auxiliary or automatic Pilot.

Background technology

Current vehicle has various auxiliary or automatic system to improve driving comfort level and safety.It is one of typical System is that track keeps auxiliary system.The system to keeping track to provide support when driving, by a camera identification traveling The markings in track.If vehicle is close to the mark line recognized and may be detached from traveling lane, steering wheel can be passed through Vibration submits to driver to pay attention to.If track holding auxiliary system recognizes the mark line of this track both sides, system is in Armed state.This is shown by the green indicator light in combination instrument disk.Under system is standby, if in mark of jumping over Steering indicating light is played before note line, then there will be no warning, because system receives purposive lane-change.Since the system is in height It fast highway and is designed with being travelled on the good country road of condition, therefore it is approximately higher than 65 km/h in speed and just starts work Make.

Another typical case's auxiliary system is driving auxiliary system.The system provides stabilization camera shooting, and image is apparent, to meet this Machine moves the requirement of operating mode, and all hardware is all made of vibrationproof and consolidation process with connector in machine.Professional anti-seismic structure design is right Machine provides superpower buffering and shock resistance protection, in conjunction with electronics antidetonation and software anti-seismic technology, effectively solves the impact of vehicle And vibration problems.Its video uses amendment type MJPEG+ compressed formats, high-resolution that 30FPS is supported to make video recording speed.Video file can With by connecting DVD, navigator, stand alone display real-time display.During enforcement, system manipulation is convenient, can basis Exercise the required picture of state auto-switching（When turning right such as vehicle, LCD shows that image only shows the picture of right side camera admission Face）.It can also force image switching.

However, above-mentioned auxiliary system is still not safe enough when in face of bad weather, road conditions, cannot be provided more to driver Safely and effectively assist.With the progress of the technologies such as 4G, 5G, it is possible to provide more useful letters to vehicle DAS (Driver Assistant System) Breath, to improve the performance of vehicle DAS (Driver Assistant System).

The disclosure is exactly to be directed to but be not limited to what the disadvantages described above of existing system was made.

Invention content

According to the disclosure in a first aspect, provide a kind of vehicle auxiliary or automatic Pilot method, including：Detect vehicle or The unusual condition of driver；The unusual condition is notified to other vehicles of the within the threshold range of the vehicle；And it is based on The unusual condition auxiliary or the driving for automatically controlling the vehicle.

According to an embodiment of the disclosure, the unusual condition includes at least one of the following terms：The sight of the vehicle In one's power distance less than the threshold distance, the brake failure of the vehicle, the vehicle abnormal tyre pressure, the vehicle driving Member's physical condition occurs abnormal.

According to another embodiment of the present disclosure, the physical condition of the driver of the vehicle includes extremely：Foreign matter it is pleasing to the eye or The unusual condition of blood pressure, heart rate that person is measured by health measurement device etc..

According to the another embodiment of the disclosure, distance obtains the sight as follows in one's power：Pass through the vehicle of the vehicle Set sensor detects visibility；The information from radio station is received by vehicular radio to determine visibility；Pass through reception The sight of other vehicles from vehicle periphery range information in one's power；When determining that the vehicle will turn to, pass through Detect the sight distance in one's power in the track to be transferred to；Or sight institute is determined based on the gradient in the track residing for the vehicle And distance.

According to the another embodiment of the disclosure, sight distance in one's power is determined based on the gradient in the track residing for the vehicle Including：The sight of the vehicle is determined when the vehicle is on the inclined-plane of ramp, and distance drops due to being blocked by the ramp in one's power It is low, and the information related with other vehicles wherein received includes having with the vehicle in each track on the reverse slope in the ramp The information of pass.

According to the another embodiment of the disclosure, the threshold distance is scheduled or is dynamically determined according to current vehicle speed 's.

According to the another embodiment of the disclosure, the method further includes receiving information related with other described vehicles to go forward side by side One step assists based on the information received or automatically controls the driving of the vehicle, wherein what is received is related with other vehicles Information include it is following at least one：The speed of other vehicles, position, travel direction, occupied track.

According to the another embodiment of the disclosure, the auxiliary control includes that map is shown on Vehicular display device, describedly Figure includes the Dynamic Announce of the vehicle and other vehicles.

According to the another embodiment of the disclosure, the auxiliary control includes providing suggestion, institute to the driver of the vehicle It includes acceleration, deceleration, lane change, parking to state suggestion, and the wherein described suggestion is carried by vehicle-mounted loudspeaker or Vehicular display device It supplies, and described automatically control automatically controls the vehicle including being based on described information and accelerated, slowed down, lane change or stopped Vehicle..

According to the another embodiment of the disclosure, the notice is by the way that LTE is direct-connected or LTE cellular connections transmit.

According to the second aspect of the disclosure, a kind of vehicle auxiliary or automated driving system are provided, including：It is one or more Vehicle, one or more of vehicles execute method according to the first aspect of the invention；Radio station, the radio station is broadcast Put information related with the unusual condition of particular vehicle.

It is following to try hard to make that foregoing teachings have sketched the contours of exemplary feature and technical advantage according to the disclosure broadly Detailed description can be better understood.Additional feature and advantage will describe thereafter.Disclosed concept and specifically show Example can be easily used as changing or being designed to carry out the basis of the other structures of purpose identical with the disclosure.It is such equivalent Construction is without departing from the scope of the appended claims.

Description of the drawings

It is can get with reference to the following drawings to the essence of the disclosure and further understanding for advantage.In the accompanying drawings, similar assembly Or feature can reference numeral having the same.In addition, the various components of same type can by reference numeral followed by short stroke Line and the second label distinguished between similar assembly are distinguish.If the first attached drawing is used only in the description Label, the then description can be applied to any one of the similar assembly of the first reference numeral having the same component regardless of the How is two reference numerals.

Fig. 1 is the vehicle auxiliary of an embodiment according to the present invention or the illustrative flow of automatic Pilot method；And

Fig. 2 is the vehicle auxiliary of an embodiment according to the present invention or the explanatory view of automated driving system.

Specific implementation mode

Currently, automobile industry and Transportation Development are rapid, but traffic accident rate but also increase, especially in vehicle It is abnormal（For example, the brake failure of vehicle, abnormal tyre pressure, etc.）, driver it is abnormal（For example, foreign matter is pleasing to the eye or is surveyed by health Blood pressure, heart rate that amount device measures are abnormal, etc.）, driver's burst disease or it is unexpected etc. when, it is still not safe enough.Because upper Traffic accident caused by stating vehicle and driver's exception or emergency situations happens occasionally, and existing onboard system can not be effective Ground solves the above problems.For this purpose, the present invention provides a kind of advantageous vehicle auxiliary or automated driving system and method, solve The above problem improves travel safety.

The presently disclosed embodiments is described presently in connection with attached drawing.

Referring now to Figure 1, it illustrates the vehicle of an embodiment according to the present invention auxiliary or automatic Pilot methods 100 Illustrative flow.In one example, method 100 can be executed by vehicle-mounted auxiliary or automated driving system.In another example, Method 100 can be executed by mobile computing devices such as smart mobile phones.In another example, method 100 can be by mobile computing Equipment is executed in conjunction with vehicle-mounted auxiliary or automated driving system.It will be understood by those skilled in the art that any suitable calculating is set It is standby to can carry out method 100.

In step 101, method 100 includes detection vehicle or the unusual condition of driver.According to an embodiment of the disclosure, The unusual condition includes at least one of the following terms：The sight of the vehicle in one's power distance less than the threshold distance, described The brake failure of vehicle, the abnormal tyre pressure of the vehicle, driver's physical condition appearance of the vehicle are abnormal.

In one example, detection unusual condition include detect vehicle sight in one's power distance whether less than a certain threshold value away from From, and if it is determination is abnormal situation.In one embodiment, threshold distance is scheduled, such as hundreds of meters.Another In one embodiment, which dynamically determines according to current vehicle speed.For example, threshold value faster in speed Distance can be larger, so that it is guaranteed that corresponding information can be provided to assist driving to driver with enough leads.

In one embodiment, distance further includes that can be seen by the onboard sensor detection of the vehicle to detection sight in one's power Degree.In another embodiment, distance further includes receiving the information from radio station by vehicular radio to detection sight in one's power To determine visibility.

In a further embodiment, distance further includes other from the vehicle periphery by reception to detection sight in one's power The sight of vehicle range information in one's power.It is come from away from the vehicle in a certain distance for example, vehicle can receive（For example, hundreds of meters）It is interior Other vehicles sight range information in one's power, other described vehicles can be in front of the travel direction of the vehicle, rear and/ Or the vehicle of side.In this embodiment, vehicle can also receive being more than the first distance and being less than second distance away from the vehicle Other vehicles sight range information in one's power.For example, the information with other vehicles of the vehicle driving alongside can not be received, Because this information may be worth（Because this vehicle is from also can detect this letter in the case of have respective capabilities Breath）.In this way, range information can be ignored the sight away from the excessively close vehicle of the vehicle in one's power, to save data traffic and bandwidth. In this embodiment, this distance can also be determined according to safe space between motorcars.

In another further embodiment, distance further includes the slope based on the track residing for the vehicle to detection sight in one's power It spends to determine sight distance in one's power.In this embodiment, when vehicle is on the inclined-plane of ramp, the road on the reverse slope in the ramp Road conditions in front of condition and vehicle condition and ramp etc. be for this vehicle it is sightless, i.e., the sight of vehicle in one's power distance because by ramp It blocks and reduces.In this way, before the vehicle in each track and the ramp can be received on the reverse slope with ramp in one embodiment The related information of vehicle in each track of side.

In another further embodiment, distance further includes determining that the vehicle will turn to it to detection sight in one's power The sight distance in one's power in the track to be transferred to is detected on border.For example, if vehicle will at the parting of the ways, T junction etc. be transferred to phase Track is answered, then building, shade tree, the guideboard etc. at the crossing can block sight so that vehicle cannot know to be transferred to track On road conditions, vehicle condition etc., thus may cause traffic accident.

In another example, the unusual condition include the brake failure of the vehicle, the vehicle abnormal tyre pressure, etc. Deng.For example, the tire of the vehicle due to breakage decompression so that tire pressure occur it is abnormal.

In another example, the unusual condition includes that driver's physical condition of the vehicle exception occurs.Show at this In example, the physical condition of the driver of the vehicle include extremely foreign matter it is pleasing to the eye or measured by health measurement device blood pressure, The unusual condition, etc. of heart rate etc..For example, due on the run, winged insect, dust etc. fly into the eyes of driver, or drive The glasses that the person of sailing wears are contaminated, fall for some reason, etc., to cause driver that cannot regard object or regard object mould Paste.This unusual condition is auxiliary to detect or be input to vehicle in a manner of voice etc. by driver by interior built-in camera It helps or automated driving system.

In another example, driver can wear health measurement device, Intelligent bracelet etc..It is filled in the health measurement It sets and measures driver's body appearance exception（For example, blood pressure, heart rate etc. are abnormal）When, which can notify this information To vehicle, such as pass through bluetooth connection.

In step 102, method 100 includes notifying the unusual condition to other vehicles of the within the threshold range of the vehicle .In one embodiment, the notice is by the way that LTE is direct-connected or LTE cellular connections directly transmit.For example, the vehicle It is in the neighborhood aware network by the direct-connected formation of LTE with other described vehicles, and information is exchanged by the network.One In alternative embodiment, each vehicle exchanges information by cellular network.

In another embodiment, the vehicle notifies the unusual condition to radio station, and logical via radio station Know and gives other vehicles.

In another embodiment, when notifying the unusual condition, the vehicle can also ask other vehicles to take help Measure.For example, the vehicle can notify to include beating emergency call in request generation in unusual condition（For example, 110,120 etc.） Request.In this example, this request can be received simultaneously when other vehicles receive unusual condition notice, and can Correspondingly take help measure.Alternatively, the vehicle can voluntarily dial ambulance call when notifying the unusual condition, The unusual condition is reported to first aid by artificial speech, receive a crime report personnel.The vehicle can also sound the alarm sound etc. simultaneously, with Warning enters the vehicle of the within the threshold range of the vehicle, pedestrian etc..

In another embodiment, the unusual condition notice further includes other information related with the vehicle condition of the vehicle, Including but not limited to vehicle location, speed, Fuel Oil Remaining, etc..

In step 103, method 100 includes being assisted or being automatically controlled the driving of the vehicle based on the unusual condition.

In one embodiment, auxiliary control includes that map is shown on Vehicular display device, and the map includes the vehicle And the Dynamic Announce of other vehicles.

In another embodiment, the auxiliary control includes providing suggestion, the suggestion packet to the driver of the vehicle Include acceleration, deceleration, lane change, parking.For example, being in moderating process in the information instruction front truck from this vehicle front vehicle In, auxiliary control can be suggested slowing down with the deceleration of front truck or bigger deceleration to driver, to prevent rear-end collision.

In this embodiment, described suggest to be provided by vehicle-mounted loudspeaker or Vehicular display device.In another embodiment In, the suggestion additionally depends on currently detected condition of road surface, guideboard information etc..For example, in this embodiment, if inspection Measuring guideboard instruction, no parking, then the suggestion will not include this option.

In one embodiment, instead of advising to driver, above-mentioned suggestion can be executed automatically by vehicle, so that Automatically control the driving of vehicle.

Method 100 also can be optionally included in other vehicles of reception and the within the threshold range in vehicle after step 102 Related information, and be based further on information auxiliary or automatically control the driving of vehicle.

In one embodiment, the information related with other vehicles received include it is following at least one：Other described vehicles Speed, position, travel direction, occupied track.

In one embodiment, other described vehicles by LTE it is direct-connected come shared with its speed, it is position, travel direction, shared With the related information such as track.After the vehicle receives the information from other vehicles, handled by car-mounted computer Described information and it will be shown on vehicular map.In one embodiment, the vehicle constantly receives other vehicles and shares Information, and thereby dynamically update vehicular map based on these information.

In one embodiment, the information of other vehicles of the within the threshold range from the vehicle is filtered unnecessary to filter out Information.In one example, condition of road surface is depended on, the information of the vehicle from opposite track can be filtered out.For example, with On the super expressway of central partition, since the vehicle on opposite track will not usually impact the traveling of this vehicle, because And the information from these vehicles can be dropped.In other words, the information from other vehicles may be based on whether meeting to this vehicle Traveling impacts and is dropped or is reserved for use.In another embodiment, other vehicles within the threshold range are being established Wireless connection when, can first determine that other vehicles whether in do not influence this vehicle traveling track or position, and If it is it abandons establishing the wireless connection, so that without receiving the information from other vehicles, to save data Flow and reduction energy consumption.

Referring next to Fig. 2, it illustrates a kind of vehicle auxiliary or automated driving systems 200.In figure 2 it can be seen that being System 200 includes multiple vehicles and a radio station.Ellipsis in Fig. 2 indicates can there is any number of vehicle in the system. In the embodiment, the first vehicle, the second vehicle ..., N vehicles be carried out the exemplary method 100 that Fig. 1 is explained.In addition, figure Radio station in 2 broadcasts the unusual condition etc. of particular vehicle to these vehicles.

As it is used herein, phrase " being based on " is not to be read as citation sealing condition collection.For example, being described as " base Both condition A and condition B can be based on without departing from the scope of the present disclosure in the illustrative steps of condition A ".In other words, as herein Used, phrase " based on " identical mode should be understood with phrase " being based at least partially on ".

Offer is that can make or use the disclosure to make those skilled in the art all to the previous description of the disclosure.It is right The various modifications of the disclosure will be apparent those skilled in the art, and the generic principles being defined herein can quilt Applied to other deformations without departing from the scope of the present disclosure.It indicates and shows through the term " example " of the disclosure or " exemplary " Example and is not implied that or is required to mentioned exemplary any preference example.The disclosure is not defined to this as a result, Example described in text and design, but should be awarded it is consistent with principle disclosed herein and novel features most Wide scope.

Claims

1. a kind of vehicle auxiliary or automatic Pilot method, including：

Detect vehicle or the unusual condition of driver；

The unusual condition is notified to other vehicles of the within the threshold range of the vehicle；And

The driving of the vehicle is assisted or automatically controlled based on the unusual condition.

2. the method as described in claim 1, which is characterized in that the unusual condition includes at least one of the following terms：It is described The sight of vehicle in one's power distance less than the threshold distance, the brake failure of the vehicle, the vehicle abnormal tyre pressure, described Driver's physical condition of vehicle occurs abnormal.

3. method as claimed in claim 2, which is characterized in that the physical condition of the driver of the vehicle includes extremely：It is different Object is pleasing to the eye or the unusual condition of the blood pressure, the heart rate that are measured by health measurement device etc..

4. method as claimed in claim 2, which is characterized in that distance obtains the sight as follows in one's power：

Visibility is detected by the onboard sensor of the vehicle；

The information from radio station is received by vehicular radio to determine visibility；

By the sight range information in one's power for receiving other vehicles from the vehicle periphery；

When determining that the vehicle will turn to, by the sight distance in one's power for detecting the track to be transferred to；Or

Sight distance in one's power is determined based on the gradient in the track residing for the vehicle.

5. method as claimed in claim 4, which is characterized in that determine sight based on the gradient in the track residing for the vehicle Distance includes in one's power：Determined when the vehicle is on the inclined-plane of ramp the sight of the vehicle in one's power distance because by the ramp The information related with other vehicles blocked and reduced, and wherein receive includes and each track on the reverse slope in the ramp The related information of vehicle.

6. method as claimed in claim 2, which is characterized in that the threshold distance is scheduled or according to current vehicle speed dynamic What ground determined.

7. the method as described in claim 1, which is characterized in that the method further includes that reception is related with other described vehicles Information that information and being based further on receives assists or automatically controls the driving of the vehicle, wherein it is receiving and other The related information of vehicle include it is following at least one：The speed of other vehicles, position, travel direction, occupied track.

8. the method as described in claim 1, which is characterized in that auxiliary control include on Vehicular display device explicitly Figure, the map includes the Dynamic Announce of the vehicle and other vehicles, further includes being carried to the driver of the vehicle For suggesting, the suggestion includes acceleration, deceleration, lane change, parking, and wherein described suggests it being by vehicle-mounted loudspeaker or vehicle-mounted What display provided, and described automatically control automatically controls the vehicle including being based on described information and is accelerated, slows down, becomes Road or parking.

9. the method as described in claim 1, which is characterized in that the notice is by the way that LTE is direct-connected or LTE cellular connections pass It send.

10. a kind of vehicle auxiliary or automated driving system, including：

One or more vehicles, one or more of vehicles execute the method as described in any one of claim 1-9；

Radio station, the radio station play information related with the unusual condition of particular vehicle.