CN106530828A - Vehicle driving state early-warning method and device - Google Patents
Vehicle driving state early-warning method and device Download PDFInfo
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- CN106530828A CN106530828A CN201611120387.XA CN201611120387A CN106530828A CN 106530828 A CN106530828 A CN 106530828A CN 201611120387 A CN201611120387 A CN 201611120387A CN 106530828 A CN106530828 A CN 106530828A
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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
- G08G1/161—Decentralised systems, e.g. inter-vehicle communication
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Abstract
The invention discloses a vehicle driving state early-warning method, which comprises the steps of: acquiring driving information of a vehicle position within a preset distance range of a V2X roadside unit; determining a driving state of the vehicle based on the driving information; and broadcasting prompting information of the abnormal driving state to neighboring vehicles when the driving state of the vehicle is abnormal. The invention further discloses a vehicle driving state early-warning device. The vehicle driving state early-warning method and the vehicle driving state early-warning device enable a driver to avoid the neighboring vehicle in the abnormal driving state timely, so as to reduce the occurrence rate of traffic accidents.
Description
Technical field
The present invention relates to technical field of vehicle, more particularly to vehicle running state method for early warning and device.
Background technology
At present, can there is zig zag, situations such as changing with speed of bringing to a halt in the process of moving in vehicle, be susceptible to car
Misfortune.In the prior art, vehicle cannot accurately obtain the driving trace and vehicle zig zag of nearby vehicle in real time, bring to a halt
With the vehicle traveling information such as speed change, it is impossible to which timely the nearby vehicle abnormal to transport condition makes avoidance, is susceptible to
Vehicle accident.
The content of the invention
Present invention is primarily targeted at proposing a kind of vehicle running state method for early warning and device, it is intended to solve vehicle not
Avoidance can be made to the abnormal nearby vehicle of transport condition timely, be susceptible to the technical problem of vehicle accident.
For achieving the above object, a kind of vehicle running state method for early warning that the present invention is provided, the vehicle running state
Method for early warning is comprised the following steps：
Obtain the driving information of the vehicle in the range of the predeterminable range of V2X roadside units；
The transport condition of the vehicle is determined based on the driving information；
When the transport condition of the vehicle is abnormal, the abnormal information of the transport condition is broadcasted to periphery car
.
Alternatively, it is described the vehicle is obtained based on the driving information transport condition the step of after, the vehicle
Transport condition method for early warning also includes：
When the transport condition is normal, the current state of driver in the vehicle is obtained；
When the current state of the driver is abnormal, by the current state of the driver abnormal information broadcast
To nearby vehicle.
Alternatively, when the current state of the driver is abnormal, by the prompting that the current state of the driver is abnormal
The step of information is broadcasted to nearby vehicle includes：
Determine the exception level of the current state of the driver；
When the exception level of the current state of the driver is more than or equal to default first danger classes, institute is obtained
The corresponding information of exception level of the current state of driver is stated, and the information is broadcasted to nearby vehicle.
Alternatively, while the transport condition step of the vehicle is determined based on the driving information described in execution, hold
Row following steps：
Obtain the traveling restricted information in vehicle place section；
The step of determining the transport condition of the vehicle based on the driving information includes：
The transport condition of the vehicle is determined based on the traveling restricted information and the driving information.
Alternatively, the step of abnormal information of the transport condition being broadcasted to nearby vehicle includes：
Determine the exception level of the transport condition；
When the exception level of the transport condition is more than or equal to default second danger classes, the traveling shape is obtained
The corresponding information of exception level of state, and the information is broadcasted to nearby vehicle.
Additionally, for achieving the above object, the present invention also provides a kind of vehicle running state prior-warning device, the vehicle traveling
Status early warning device includes：
First acquisition module, for obtaining the driving information of the vehicle in the range of the predeterminable range of V2X roadside units；
Determining module, for the transport condition of the vehicle is determined based on the driving information；
Broadcast module, for the transport condition in the vehicle it is abnormal when, by the information that the transport condition is abnormal
Broadcast to nearby vehicle.
Alternatively, the vehicle running state prior-warning device also includes：
Second acquisition module, for when the transport condition is normal, obtaining the current state of driver in the vehicle；
The broadcast module, is additionally operable to when the current state of the driver is abnormal, by the current shape of the driver
The abnormal information of state is broadcasted to nearby vehicle.
Alternatively, the broadcast module includes：
Determining unit, for determining the exception level of the current state of the driver；
Acquiring unit, the exception level for the current state in the driver are dangerous more than or equal to default first
During grade, the corresponding information of exception level of the current state of the driver is obtained；
First radio unit, for the information is broadcasted to nearby vehicle.
Alternatively, the vehicle running state prior-warning device also includes：
3rd acquisition module, in the driving information for obtaining the vehicle in the range of the predeterminable range of V2X roadside units
While, obtain the traffic restricted information in vehicle place section；
The determining module, is additionally operable to the row of the vehicle is determined based on the traveling restricted information and the driving information
Sail state.
Alternatively, the broadcast module also includes：
The determining unit, is additionally operable to determine the exception level of the transport condition；
The acquiring unit, is additionally operable to be more than or equal to default second danger etc. in the exception level of the transport condition
During level, the corresponding information of exception level of the transport condition is obtained；
Second radio unit, for the information is broadcasted to nearby vehicle.
V2X roadside units of the present invention obtain the driving information of vehicle, and the driving information for being then based on the vehicle determines the car
Transport condition, and when the transport condition of the vehicle is abnormal, the abnormal information of transport condition is broadcasted to periphery car
, this programme obtains vehicle traveling information in real time based on V2X roadside units, and the transport condition for judging vehicle that can be real-time is
No exception so that the nearby vehicle of the vehicle can obtain accurate vehicle running state, can avoid transport condition exception in time
Nearby vehicle, effectively reduce the incidence rate of vehicle accident.
Description of the drawings
Fig. 1 is the schematic flow sheet of vehicle running state method for early warning first embodiment of the present invention；
Fig. 2 is the schematic flow sheet of vehicle running state method for early warning second embodiment of the present invention；
Fig. 3 is the abnormal information of the current state of the driver to be broadcasted to periphery in third embodiment of the invention
The refinement schematic flow sheet of vehicle step；
Fig. 4 is the schematic flow sheet of vehicle running state method for early warning fourth embodiment of the present invention；
Fig. 5 is the transport condition abnormal information to be broadcasted to nearby vehicle step in fifth embodiment of the invention
Refinement schematic flow sheet；
Fig. 6 is the high-level schematic functional block diagram of vehicle running state prior-warning device first embodiment of the present invention；
Fig. 7 is the high-level schematic functional block diagram of vehicle running state prior-warning device second embodiment of the present invention；
Fig. 8 is a refinement high-level schematic functional block diagram of broadcast module described in third embodiment of the invention；
Fig. 9 is the high-level schematic functional block diagram of vehicle running state prior-warning device fourth embodiment of the present invention；
Figure 10 is the another refinement high-level schematic functional block diagram of broadcast module described in fifth embodiment of the invention.
The realization of the object of the invention, functional characteristics and advantage will be described further in conjunction with the embodiments referring to the drawings.
Specific embodiment
It should be appreciated that specific embodiment described herein is not intended to limit the present invention only to explain the present invention.
The present invention provides a kind of vehicle running state method for early warning.
With reference to Fig. 1, Fig. 1 is the schematic flow sheet of vehicle running state method for early warning first embodiment of the present invention.
In the present embodiment, the vehicle running state method for early warning includes：
Step S10, obtains the driving information of the vehicle in the range of the predeterminable range of V2X roadside units；
The vehicle running state method for early warning is applied to V2X systems (Vehicle to X, abbreviation：V2X).The driving information
Driving trace including vehicle, take a sudden turn, bring to a halt and situations such as speed changes.It is provided with the road of traveling that vehicle is located
V2X roadside units, and the V2X roadside units have multiple, the roadside unit is used for the running data for obtaining vehicle.
When vehicle is travelled on road, the V2X roadside units obtain the predeterminable range scope in the V2X roadside units
Interior vehicle traveling information, the predeterminable range scope can be configured according to the actual requirements.The V2X roadside units can be obtained and are in
The driving information of multiple vehicles in the range of predeterminable range, and the driving information of multiple vehicles is analyzed to determine in default
The transport condition of vehicle in distance range.In being embodied as, have at the overlapping place of the predeterminable range scope of multiple V2X roadside units
During vehicle, the plurality of V2X roadside units can obtain the driving information of the vehicle simultaneously.
Step S20, determines the transport condition of the vehicle based on the driving information；
After V2X roadside units in road obtain the driving information in vehicle in the range of predeterminable range, V2X roadside units
The driving information of vehicle is analyzed to determine the transport condition in vehicle in the range of predeterminable range, that is, obtains correspondence vehicle
Transport condition, then judge that the transport condition of the vehicle is whether abnormal.In the present embodiment, by judging in predeterminable range
In the range of the driving trace of vehicle whether overlap with the driving trace of other vehicles, or judge in car in the range of predeterminable range
Driving trace whether have differences with the normally travel track of the vehicle, or judge the vehicle in the range of predeterminable range
With the presence or absence of taking a sudden turn, bringing to a halt and situations such as speed changes, so as to judge the traveling of the vehicle in the range of predeterminable range
Whether state abnormal, i.e., the driving trace in vehicle in the range of predeterminable range it is overlapping with the driving trace of other vehicles, and
Normally travel track has differences and vehicle has zig zag, brings to a halt and the feelings such as speed change in the range of the predeterminable range
During condition, it may be determined that in the transport condition exception of vehicle in the range of predeterminable range.
In being embodied as, can also exceed the speed limit by the travel speed hypervelocity in vehicle in the range of predeterminable range or excessively
Or joyride, frequently occur across lanes or take urgent lanes, vehicle and exception parking occur, it may be determined that in it is default away from
The transport condition exception of vehicle in the range of.In another being embodied as, can be with reference to the row in vehicle in the range of predeterminable range
Sail track and driving information, judge whether the transport condition in vehicle in the range of predeterminable range abnormal, i.e., in it is default away from
When the driving trace and driving information of vehicle is all abnormal in the range of, the transport condition exception of nearby vehicle is determined.
Step S30, when the transport condition of the vehicle is abnormal, by the abnormal information of the transport condition broadcast to
Nearby vehicle.
The nearby vehicle of vehicle can be apart from one parking stall in vehicle four corners of the world direction vehicle and northeast, the southeast,
The vehicle of one parking stall in northwest and southwestward, i.e. vehicle are a nine grids with the position of the nearby vehicle of vehicle.It is concrete real
Shi Zhong, the nearby vehicle can also be the vehicles and the car apart from former and later two parking stalls of vehicle apart from two tracks of left and right vehicle wheel
.In more enforcement, the nearby vehicle can be configured according to the demand of vehicle driver.
The abnormal vehicle of the transport condition can be one or many, and the information includes that concrete transport condition is different
Normal vehicle.V2X roadside units obtain the transport condition exception of the vehicle in the range of predeterminable range by judgement, then by vehicle
The abnormal information of transport condition is broadcasted to the nearby vehicle of transport condition exception vehicle so that the driving in the nearby vehicle
The abnormal vehicle of member's can be known transport condition, can avoid the vehicle in time.For example, the driving in vehicle in the range of predeterminable range
In fatigue driving or when driving when intoxicated, the wheelpath of the vehicle is had differences member with normal wheelpath, now be can record different
The duration of normal driving trace, when the duration is more than preset duration, it may be determined that the transport condition exception of the vehicle, this
When vehicle running state abnormal information is broadcasted to the nearby vehicle of transport condition exception vehicle.
In being embodied as, when the transport condition of vehicle is abnormal, the abnormal vehicle of specific transport condition, such as mesh can be obtained
The transport condition exception of the vehicle of mark vehicle left side so that the driver in target vehicle can accurately know transport condition exception
Vehicle.In another being embodied as, the driver in vehicle in the range of predeterminable range is knowing the traveling of nearby vehicle
Abnormal state, and when continuing to trample throttle, the vehicle controllable gas pedal so that the gas pedal can not be stepped on by driver
Under, i.e., when throttle is trampled, the gas pedal is motionless for driver.
In the present embodiment, V2X roadside units of the present invention obtain the driving information of vehicle, are then based on the traveling of the vehicle
Information determines the transport condition of the vehicle, and when the transport condition of the vehicle is abnormal, by the information that transport condition is abnormal
Broadcast to nearby vehicle, this programme obtains the driving information of vehicle in real time based on V2X roadside units, judgement car that can be real-time
Transport condition it is whether abnormal so that the nearby vehicle of the vehicle in the range of predeterminable range in V2X roadside units can be obtained
Accurate vehicle running state is obtained, the abnormal vehicle of transport condition can be avoided in time, the generation of vehicle accident is effectively reduced
Rate.
Further, with reference to Fig. 2, vehicle running state method for early warning of the present invention second can be obtained based on above-mentioned first embodiment
The schematic flow sheet of embodiment, in the present embodiment, after step S20, the vehicle running state method for early warning is also wrapped
Include：
Step S40, judges whether the transport condition of the vehicle is abnormal；
Step S50, when the transport condition is normal, obtains the current state of driver in the vehicle；
Step S60, when the current state of the driver is abnormal, by the prompting that the current state of the driver is abnormal
Information is broadcasted to nearby vehicle.
Vehicle is typically all driver-operated, therefore the current state of driver can affect the transport condition of vehicle,
And when the transport condition of vehicle is normal, the current state of driver can have normal and abnormal two kinds of situations, therefore need to be in traveling
Judge when state is normal whether the current state of driver is abnormal.Obtain the car in the range of the predeterminable range of V2X roadside units
Driving trace and driving information after, V2X roadside units can be now obtained by judging to find that the transport condition of the vehicle is normal
The current state of driver in correspondence vehicle is taken, and when the current state of the driver is abnormal, by the current state of driver
Abnormal information is broadcasted to the nearby vehicle of correspondence vehicle.Vehicle in being embodied as, in the range of the predeterminable range
Have multiple, and the transport condition exception of the vehicle that there are, the normal situation of transport condition of some vehicles, in this case,
The transport condition abnormal prompt information of vehicle is broadcasted while the nearby vehicle of vehicle is corresponded to, transport condition can be obtained normal
Vehicle in driver current state, judge that the current state of the driver is whether abnormal.
In the present embodiment, it is of the invention when the transport condition in vehicle in the range of the predeterminable range is normal, the V2X roads
Side unit obtains the current state of driver in correspondence vehicle, and when the current state of the driver is abnormal, by driver's
The abnormal information of current state is broadcasted to the nearby vehicle of correspondence vehicle, and this programme is in car in the range of the predeterminable range
When transport condition is normal, the current state of driver in correspondence vehicle is further verified, and in the current state of the driver
When abnormal, broadcast message so that the driver in vehicle can be to the current state exception of transport condition exception or driver
Corresponding nearby vehicle avoided, further reduce vehicle accident incidence rate.
Further, with reference to Fig. 3, vehicle running state method for early warning of the present invention 3rd can be obtained based on above-mentioned second embodiment
The refinement schematic flow sheet of step S60 described in embodiment, in the present embodiment, step S60 includes：
Step S61, determines the exception level of the current state of the driver；
Step S62, is more than or equal to default first danger classes in the exception level of the current state of the driver
When, the corresponding information of exception level of the current state of the driver is obtained, and the information was broadcasted to week
Side vehicle.
When the current state of driver is abnormal in vehicle in the predeterminable range, further determine that driver's is current
The exception level of state, and the exception level in the current state of the driver is more than or equal to default first danger classes
When, the corresponding information of exception level of the current state of the driver is obtained, and the information is broadcasted to correspondence car
Nearby vehicle, the information include the exception level of driver status and correspondence vehicle transport condition.In tool
During body is implemented, the exception level of the driver status can be obtained according to the action of driver and sign data, i.e. driving in vehicle
The person of sailing wears wearable device, obtains action and the sign data of driver, the wearable device and V2X roads by the wearable device
Side unit is attached, and can carry out data transmission between the two.
In the present embodiment, when the current state of present invention driver in vehicle in the predeterminable range is abnormal, enter
One step determines the exception level of driver status, and the exception level in the driver status is more than or equal to the second danger classes
When, the corresponding information of exception level of the current state of the driver is obtained, and the information is broadcasted to correspondence car
Nearby vehicle, this programme on the basis of driver status exception, further verify driver status exception level, can
The accuracy of V2X roadside unit broadcast messages is further improved, the number of times of broadcast mistake is reduced.
Further, with reference to Fig. 4, vehicle running state method for early warning of the present invention 4th can be obtained based on above-mentioned first embodiment
The schematic flow sheet of embodiment, in the present embodiment, the vehicle running state method for early warning also includes：
Step S70, obtains the traveling restricted information in vehicle place section；
Step S20 includes：
Step S21, determines the transport condition of the vehicle based on the traveling restricted information and the driving information.
V2X roadside units in road are obtained in the range of predeterminable range, while the driving information of vehicle, acquisition should
The traveling restricted information in vehicle place section, such as speed limit traveling, limit road traveling etc., are then based on the traveling restricted information and traveling
Information is to determine the transport condition of vehicle, and judges whether the transport condition of the vehicle is abnormal, when the transport condition is abnormal, should
V2X roadside units broadcast the abnormal information of the vehicle running state to the nearby vehicle of the vehicle so that the vehicle
Driver in nearby vehicle can quickly know the abnormal vehicle of transport condition.In being embodied as, V2X roadside units are also
The traffic information in vehicle place section, such as jam situation, traffic control and crossroad etc. can be obtained, can believed according to road conditions
Breath reminds vehicle in time.
In the present embodiment, V2X roadside units of the present invention are obtained in the driving information of vehicle in the range of predeterminable range
Meanwhile, the traveling restricted information in the vehicle place section is obtained, based on the traveling restricted information and driving information determining vehicle
Transport condition, and when abnormal state is travelled, the information of will be prompted to is broadcasted to the nearby vehicle of correspondence vehicle, and this programme is by obtaining
The traveling restricted information in a pick-up place section, is obtained and is more accurately travelled shape based on driving information and traveling restricted information
State, improves the accuracy of information.
Further, with reference to Fig. 5, vehicle traveling of the present invention can be obtained based on above-mentioned first, second, third or fourth embodiment
The refinement schematic flow sheet of step S30 described in the 5th embodiment of status early warning method, in the present embodiment, step S30
Including：
Step S31, determines the exception level of the transport condition；
Step S32, when the exception level of the transport condition is more than or equal to default second danger classes, obtains institute
The corresponding information of exception level of transport condition is stated, and the information is broadcasted to nearby vehicle.
V2X roadside units in road judge correspondence vehicle based on the driving information in vehicle in the range of predeterminable range
Whether transport condition is abnormal, when the transport condition of vehicle is abnormal, determines the exception level of the transport condition, and abnormal etc. at this
When level is more than or equal to default second danger classes, the corresponding information of exception level of the transport condition is obtained, and will
The information is broadcasted to the nearby vehicle of correspondence vehicle so that the nearby vehicle of correspondence vehicle can avoid the transport condition in time
Abnormal vehicle.The exception level can be that the normal anomaly of the normal anomaly and driving information based on driving trace is obtained, such as row
Sail track normal, driving information exception, it may be determined that the exception level is one-level, it is, of course, also possible to according in driving information not
Exception level is determined with situation.
In the present embodiment, V2X roadside units of the present invention determine the row when judging that the transport condition for obtaining vehicle is abnormal
The exception level of state is sailed, then when the exception level of the transport condition is more than or equal to the second danger classes, the row is obtained
The corresponding information of exception level of state is sailed, and the information is broadcasted to the nearby vehicle of correspondence vehicle, this programme
By the exception level of determination correspondence vehicle running state, further control V2X roadside units broadcast transport condition exception
Information so that the abnormal information of the transport condition of broadcast is more accurate, reduces the errors number of broadcast.
The present invention further provides a kind of vehicle running state prior-warning device.
With reference to Fig. 6, Fig. 6 is the high-level schematic functional block diagram of vehicle running state prior-warning device first embodiment of the present invention.
In the present embodiment, the vehicle running state prior-warning device includes：
First acquisition module 10, for obtaining the driving information of the vehicle in the range of the predeterminable range of V2X roadside units；
The vehicle running state method for early warning is applied to V2X systems (Vehicle to X, abbreviation：V2X).The driving information
Driving trace including vehicle, take a sudden turn, bring to a halt and situations such as speed changes.It is provided with the road of traveling that vehicle is located
V2X roadside units, and the V2X roadside units have multiple, the roadside unit is used for the running data for obtaining vehicle.
When vehicle is travelled on road, the V2X roadside units obtain the predeterminable range scope in the V2X roadside units
Interior vehicle traveling information, the predeterminable range scope can be configured according to the actual requirements.The V2X roadside units can be obtained and are in
The driving information of multiple vehicles in the range of predeterminable range, and the driving information of multiple vehicles is analyzed to determine in default
The transport condition of vehicle in distance range.In being embodied as, have at the overlapping place of the predeterminable range scope of multiple V2X roadside units
During vehicle, the plurality of V2X roadside units can obtain the driving information of the vehicle simultaneously.
Determining module 20, for the transport condition of the vehicle is determined based on the driving information；
After V2X roadside units in road road obtain the driving information in vehicle in the range of predeterminable range, V2X trackside lists
Unit is analyzed to the driving information of vehicle to determine the transport condition in vehicle in the range of predeterminable range, that is, obtain correspondence car
Transport condition, then judge that the transport condition of the vehicle is whether abnormal.In the present embodiment, by judge in it is default away from
In the range of, whether the driving trace of vehicle is overlapping with the driving trace of other vehicles, or judges in the range of predeterminable range
Whether the driving trace of vehicle is had differences with the normally travel track of the vehicle, or judges the car in the range of predeterminable range
With the presence or absence of zig zag, bring to a halt and situations such as speed changes, so as to judge the row of the vehicle in the range of predeterminable range
Sail that state is whether abnormal, i.e., the driving trace in vehicle in the range of predeterminable range it is overlapping with the driving trace of other vehicles,
Have differences with normally travel track and vehicle has zig zag, brings to a halt with speed change etc. in the range of the predeterminable range
During situation, it may be determined that in the transport condition exception of vehicle in the range of predeterminable range.
In being embodied as, can also exceed the speed limit by the travel speed hypervelocity in vehicle in the range of predeterminable range or excessively
Or joyride, frequently occur across lanes or take urgent lanes, vehicle and exception parking occur, it may be determined that in it is default away from
The transport condition exception of vehicle in the range of.In another being embodied as, can be with reference to the row in vehicle in the range of predeterminable range
Sail track and driving information, judge whether the transport condition in vehicle in the range of predeterminable range abnormal, i.e., in it is default away from
When the driving trace and driving information of vehicle is all abnormal in the range of, the transport condition exception of nearby vehicle is determined.
Broadcast module 30, for the transport condition in the vehicle it is abnormal when, by the transport condition abnormal prompting letter
Breath broadcast is to nearby vehicle.
The nearby vehicle of vehicle can be apart from one parking stall in vehicle four corners of the world direction vehicle and northeast, the southeast,
The vehicle of one parking stall in northwest and southwestward, i.e. vehicle are a nine grids with the position of the nearby vehicle of vehicle.It is concrete real
Shi Zhong, the nearby vehicle can also be the vehicles and the car apart from former and later two parking stalls of vehicle apart from two tracks of left and right vehicle wheel
.In more enforcement, the nearby vehicle can be configured according to the demand of vehicle driver.
The abnormal vehicle of the transport condition can be one or many, and the information includes that concrete transport condition is different
Normal vehicle.V2X roadside units obtain the transport condition exception of the vehicle in the range of predeterminable range by judgement, then by vehicle
The abnormal information of transport condition is broadcasted to the nearby vehicle of transport condition exception vehicle so that the driving in the nearby vehicle
The abnormal vehicle of member's can be known transport condition, can avoid the vehicle in time.For example, the driving in vehicle in the range of predeterminable range
In fatigue driving or when driving when intoxicated, the wheelpath of the vehicle is had differences member with normal wheelpath, now be can record different
The duration of normal driving trace, when the duration is more than preset duration, it may be determined that the transport condition exception of the vehicle, this
When vehicle running state abnormal information is broadcasted to the nearby vehicle of transport condition exception vehicle.
In being embodied as, when the transport condition of vehicle is abnormal, the abnormal vehicle of specific transport condition, such as mesh can be obtained
The transport condition exception of the vehicle of mark vehicle left side so that the driver in target vehicle can accurately know transport condition exception
Vehicle.In another being embodied as, the driver in vehicle in the range of predeterminable range is knowing the traveling of nearby vehicle
Abnormal state, and when continuing to trample throttle, the vehicle controllable gas pedal so that the gas pedal can not be stepped on by driver
Under, i.e., when throttle is trampled, the gas pedal is motionless for driver.
In the present embodiment, V2X roadside units of the present invention obtain the driving information of vehicle, are then based on the traveling of the vehicle
Information determines the transport condition of the vehicle, and when the transport condition of the vehicle is abnormal, by the information that transport condition is abnormal
Broadcast to nearby vehicle, this programme obtains the driving information of vehicle in real time based on V2X roadside units, judgement car that can be real-time
Transport condition it is whether abnormal so that the nearby vehicle of the vehicle in the range of predeterminable range in V2X roadside units can be obtained
Accurate vehicle running state is obtained, the abnormal vehicle of transport condition can be avoided in time, the generation of vehicle accident is effectively reduced
Rate.
Further, with reference to Fig. 7, the work(of vehicle running state prior-warning device of the present invention can be obtained based on above-mentioned first embodiment
Energy module diagram, in the present embodiment, the vehicle running state prior-warning device also includes：
Second acquisition module 40, for when the transport condition is normal, obtaining the current shape of driver in the vehicle
State；
The broadcast module 30, is additionally operable to when the current state of the driver is abnormal, by the current of the driver
The information of abnormal state is broadcasted to nearby vehicle.
Vehicle is typically all driver-operated, therefore the current state of driver can affect the transport condition of vehicle,
And when the transport condition of vehicle is normal, the current state of driver can have normal and abnormal two kinds of situations, therefore need to be in traveling
Judge when state is normal whether the current state of driver is abnormal.Obtain the car in the range of the predeterminable range of V2X roadside units
Driving trace and driving information after, V2X roadside units can be now obtained by judging to find that the transport condition of the vehicle is normal
The current state of driver in correspondence vehicle is taken, and when the current state of the driver is abnormal, by the current state of driver
Abnormal information is broadcasted to the nearby vehicle of correspondence vehicle.Vehicle in being embodied as, in the range of the predeterminable range
Have multiple, and the transport condition exception of the vehicle that there are, the normal situation of transport condition of some vehicles, in this case,
The transport condition abnormal prompt information of vehicle is broadcasted while the nearby vehicle of vehicle is corresponded to, transport condition can be obtained normal
Vehicle in driver current state, judge that the current state of the driver is whether abnormal.
In the present embodiment, it is of the invention when the transport condition in vehicle in the range of the predeterminable range is normal, the V2X roads
Side unit obtains the current state of driver in correspondence vehicle, and when the current state of the driver is abnormal, by driver's
The abnormal information of current state is broadcasted to the nearby vehicle of correspondence vehicle, and this programme is in car in the range of the predeterminable range
When transport condition is normal, the current state of driver in correspondence vehicle is further verified, and in the current state of the driver
When abnormal, broadcast message so that the driver in vehicle can be to the current state exception of transport condition exception or driver
Corresponding nearby vehicle avoided, further reduce vehicle accident incidence rate.
Further, with reference to Fig. 8, can be obtained described in V2X systems 3rd embodiment of the present invention based on above-mentioned second embodiment
One refinement high-level schematic functional block diagram of broadcast module 30, in the present embodiment, the broadcast module 30 includes：
Determining unit 31, for determining the exception level of the current state of the driver；
Acquiring unit 32, the exception level for the current state in the driver are endangered more than or equal to default first
During dangerous grade, the corresponding information of exception level of the current state of the driver is obtained；
First radio unit 33, for the information is broadcasted to nearby vehicle.
When the current state of driver is abnormal in vehicle in the predeterminable range, further determine that driver's is current
The exception level of state, and the exception level in the current state of the driver is more than or equal to default first danger classes
When, the corresponding information of exception level of the current state of the driver is obtained, and the information is broadcasted to correspondence car
Nearby vehicle, the information include the exception level of driver status and correspondence vehicle transport condition.In tool
During body is implemented, the exception level of the driver status can be obtained according to the action of driver and sign data, i.e. driving in vehicle
The person of sailing wears wearable device, obtains action and the sign data of driver, the wearable device and V2X roads by the wearable device
Side unit is attached, and can carry out data transmission between the two.
In the present embodiment, when the current state of present invention driver in vehicle in the predeterminable range is abnormal, enter
One step determines the exception level of driver status, and the exception level in the driver status is more than or equal to the second danger classes
When, the corresponding information of exception level of the current state of the driver is obtained, and the information is broadcasted to correspondence car
Nearby vehicle, this programme on the basis of driver status exception, further verify driver status exception level, can
The accuracy of V2X roadside unit broadcast messages is further improved, the number of times of broadcast mistake is reduced.
Further, with reference to Fig. 9, vehicle running state prior-warning device of the present invention 4th can be obtained based on above-mentioned first embodiment
The high-level schematic functional block diagram of embodiment, in the present embodiment, the vehicle running state prior-warning device also includes：
3rd acquisition module 50, for obtaining the traveling letter of the vehicle in the range of the predeterminable range of V2X roadside units
While breath, the traffic restricted information in vehicle place section is obtained；
The determining module 20, is additionally operable to determine the vehicle based on the traveling restricted information and the driving information
Transport condition.
V2X roadside units in road are obtained in the range of predeterminable range, while the driving information of vehicle, acquisition should
The traveling restricted information in vehicle place section, such as speed limit traveling, limit road traveling etc., are then based on the traveling restricted information and traveling
Information is to determine the transport condition of vehicle, and judges whether the transport condition of the vehicle is abnormal, when the transport condition is abnormal, should
V2X roadside units broadcast the abnormal information of the vehicle running state to the nearby vehicle of the vehicle so that the vehicle
Driver in nearby vehicle can quickly know the abnormal vehicle of transport condition.In being embodied as, V2X roadside units are also
The traffic information in vehicle place section, such as jam situation, traffic control and crossroad etc. can be obtained, can believed according to road conditions
Breath reminds vehicle in time.
In the present embodiment, V2X roadside units of the present invention are obtained in the driving information of vehicle in the range of predeterminable range
Meanwhile, the traveling restricted information in the vehicle place section is obtained, based on the traveling restricted information and driving information determining vehicle
Transport condition, and when abnormal state is travelled, the information of will be prompted to is broadcasted to the nearby vehicle of correspondence vehicle, and this programme is by obtaining
The traveling restricted information in a pick-up place section, is obtained and is more accurately travelled shape based on driving information and traveling restricted information
State, improves the accuracy of information.
Further, with reference to Figure 10, vehicle row of the present invention can be obtained based on above-mentioned first, second, third or fourth embodiment
The another refinement high-level schematic functional block diagram of broadcast module 30 described in the 5th embodiment of status early warning device is sailed, in the present embodiment
In, the broadcast module 30 also includes：
The determining unit 31, is additionally operable to determine the exception level of the transport condition；
The acquiring unit 32, is additionally operable to dangerous more than or equal to default second in the exception level of the transport condition
During grade, the corresponding information of exception level of the transport condition is obtained；
Second radio unit 34, for the information is broadcasted to nearby vehicle.
V2X roadside units in road judge correspondence vehicle based on the driving information in vehicle in the range of predeterminable range
Whether transport condition is abnormal, when the transport condition of vehicle is abnormal, determines the exception level of the transport condition, and abnormal etc. at this
When level is more than or equal to default second danger classes, the corresponding information of exception level of the transport condition is obtained, and will
The information is broadcasted to the nearby vehicle of correspondence vehicle so that the nearby vehicle of correspondence vehicle can avoid the transport condition in time
Abnormal vehicle.The exception level can be that the normal anomaly of the normal anomaly and driving information based on driving trace is obtained, such as row
Sail track normal, driving information exception, it may be determined that the exception level is one-level, it is, of course, also possible to according in driving information not
Exception level is determined with situation.
In the present embodiment, V2X roadside units of the present invention determine the row when judging that the transport condition for obtaining vehicle is abnormal
The exception level of state is sailed, then when the exception level of the transport condition is more than or equal to the second danger classes, the row is obtained
The corresponding information of exception level of state is sailed, and the information is broadcasted to the nearby vehicle of correspondence vehicle, this programme
By the exception level of determination correspondence vehicle running state, further control V2X roadside units broadcast transport condition exception
Information so that the abnormal information of the transport condition of broadcast is more accurate, reduces the errors number of broadcast.
The preferred embodiments of the present invention are these are only, the scope of the claims of the present invention is not thereby limited, it is every using this
Equivalent structure or equivalent flow conversion that bright description and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of vehicle running state method for early warning, it is characterised in that methods described is applied to V2X systems, the vehicle traveling
Status early warning method is comprised the following steps：
Obtain the driving information of the vehicle in the range of the predeterminable range of V2X roadside units；
The transport condition of the vehicle is determined based on the driving information；
When the transport condition of the vehicle is abnormal, the abnormal information of the transport condition is broadcasted to nearby vehicle.
2. vehicle running state method for early warning as claimed in claim 1, it is characterised in that described to be obtained based on the driving information
After the step of obtaining the transport condition of the vehicle, the vehicle running state method for early warning also includes：
When the transport condition is normal, the current state of driver in the vehicle is obtained；
When the current state of the driver is abnormal, the abnormal information of the current state of the driver was broadcasted to week
Side vehicle.
3. vehicle running state method for early warning as claimed in claim 2, it is characterised in that in the current state of the driver
When abnormal, include the step of the abnormal information of the current state of the driver is broadcasted to nearby vehicle：
Determine the exception level of the current state of the driver；
When the exception level of the current state of the driver is more than or equal to default first danger classes, drive described in acquisition
The corresponding information of exception level of the current state of the person of sailing, and the information is broadcasted to nearby vehicle.
4. vehicle running state method for early warning as claimed in claim 1, it is characterised in that described be based on the traveling performing
While information determines the transport condition step of the vehicle, following steps are performed：
Obtain the traveling restricted information in vehicle place section；
The step of determining the transport condition of the vehicle based on the driving information includes：
The transport condition of the vehicle is determined based on the traveling restricted information and the driving information.
5. the vehicle running state method for early warning as any one of claim 1-4, it is characterised in that by the traveling shape
The step of abnormal information of state is broadcasted to nearby vehicle includes：
Determine the exception level of the transport condition；
When the exception level of the transport condition is more than or equal to default second danger classes, the transport condition is obtained
The corresponding information of exception level, and the information is broadcasted to nearby vehicle.
6. a kind of vehicle running state prior-warning device, it is characterised in that the vehicle running state prior-warning device includes：
First acquisition module, for obtaining the driving information of the vehicle in the range of the predeterminable range of V2X roadside units；
Determining module, for the transport condition of the vehicle is determined based on the driving information；
Broadcast module, for the transport condition in the vehicle it is abnormal when, by the transport condition abnormal information broadcast
To nearby vehicle.
7. vehicle running state prior-warning device as claimed in claim 6, it is characterised in that the vehicle running state early warning dress
Putting also includes：
Second acquisition module, for when the transport condition is normal, obtaining the current state of driver in the vehicle；
The broadcast module, is additionally operable to when the current state of the driver is abnormal, will be the current state of the driver different
Normal information is broadcasted to nearby vehicle.
8. vehicle running state prior-warning device as claimed in claim 7, it is characterised in that the broadcast module includes：
Determining unit, for determining the exception level of the current state of the driver；
Acquiring unit, the exception level for the current state in the driver are more than or equal to default first danger classes
When, obtain the corresponding information of exception level of the current state of the driver；
First radio unit, for the information is broadcasted to nearby vehicle.
9. vehicle running state prior-warning device as claimed in claim 6, it is characterised in that the vehicle running state early warning dress
Putting also includes：
3rd acquisition module, for obtain in V2X roadside units predeterminable range in the range of vehicle driving information it is same
When, obtain the traffic restricted information in vehicle place section；
The determining module, is additionally operable to the traveling shape of the vehicle is determined based on the traveling restricted information and the driving information
State.
10. the vehicle running state prior-warning device as any one of claim 6-9, it is characterised in that the broadcast mould
Block also includes：
The determining unit, is additionally operable to determine the exception level of the transport condition；
The acquiring unit, is additionally operable to be more than or equal to default second danger classes in the exception level of the transport condition
When, obtain the corresponding information of exception level of the transport condition；
Second radio unit, for the information is broadcasted to nearby vehicle.
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| CN201611120387.XA CN106530828A (en) | 2016-12-07 | 2016-12-07 | Vehicle driving state early-warning method and device |
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|---|---|---|---|
| CN201611120387.XA CN106530828A (en) | 2016-12-07 | 2016-12-07 | Vehicle driving state early-warning method and device |
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| CN201611120387.XA Pending CN106530828A (en) | 2016-12-07 | 2016-12-07 | Vehicle driving state early-warning method and device |
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