CN106228826B - The reminding method and device of roadway situation - Google Patents

The reminding method and device of roadway situation Download PDF

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Publication number
CN106228826B
CN106228826B CN201610777491.XA CN201610777491A CN106228826B CN 106228826 B CN106228826 B CN 106228826B CN 201610777491 A CN201610777491 A CN 201610777491A CN 106228826 B CN106228826 B CN 106228826B
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vehicle
roadway
situation
real
current
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CN106228826A (en
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刘均
刘新
宋朝忠
欧阳张鹏
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Shenzhen Launch Technology Co Ltd
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Shenzhen Launch Technology Co Ltd
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    • GPHYSICS
    • G08SIGNALLING
    • G08GTRAFFIC CONTROL SYSTEMS
    • G08G1/00Traffic control systems for road vehicles
    • G08G1/09Arrangements for giving variable traffic instructions
    • G08G1/0962Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
    • G08G1/0967Systems involving transmission of highway information, e.g. weather, speed limits
    • G08G1/096733Systems involving transmission of highway information, e.g. weather, speed limits where a selection of the information might take place
    • G08G1/09675Systems involving transmission of highway information, e.g. weather, speed limits where a selection of the information might take place where a selection from the received information takes place in the vehicle
    • GPHYSICS
    • G08SIGNALLING
    • G08GTRAFFIC CONTROL SYSTEMS
    • G08G1/00Traffic control systems for road vehicles
    • G08G1/09Arrangements for giving variable traffic instructions
    • G08G1/0962Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
    • G08G1/0967Systems involving transmission of highway information, e.g. weather, speed limits
    • GPHYSICS
    • G08SIGNALLING
    • G08GTRAFFIC CONTROL SYSTEMS
    • G08G1/00Traffic control systems for road vehicles
    • G08G1/09Arrangements for giving variable traffic instructions
    • G08G1/0962Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
    • G08G1/0968Systems involving transmission of navigation instructions to the vehicle

Abstract

The invention discloses a kind of reminding methods of roadway situation, comprising: in vehicle travel process, by the roadway situation in front of vehicle GPS locating module and vehicle mounted guidance module real-time monitoring current vehicle, obtains monitoring result;According to the monitoring result, prompting of driving a vehicle corresponding with the monitoring result is carried out.The invention also discloses a kind of suggestion devices of roadway situation.The present invention, which can understand the roadway situation of vehicle front in time and carry out corresponding driving to driver, to be reminded, and then guarantees vehicle driving safety.

Description

The reminding method and device of roadway situation
Technical field
The present invention relates to the reminding methods and device of vehicle driving safety technical field more particularly to roadway situation.
Background technique
In the traffic accident of existing generation, due to roadway road conditions factor caused by traffic accident specific gravity it is non- Normal height studies carefully the reason of its accident occurs other than the own characteristic of roadway and such environmental effects, for example hill path is steep It is high and steep, angle of turn is big, lighting condition is bad, road is wet and slippery etc., be exactly that driver can not mention there are one extremely important reason Before know the situation of roadway, and then corresponding measure cannot be taken in time, such as deceleration, change lane etc., so as to cause friendship The generation of interpreter's event.
Summary of the invention
The main purpose of the present invention is to provide the reminding methods and device of a kind of roadway situation, it is intended to solve existing Driver can not know the situation of roadway in advance in technology, and then cannot take corresponding measure to avoid accident generation in time The technical issues of.
To achieve the above object, the present invention provides a kind of reminding method of roadway situation, the roadway situation Reminding method include:
In vehicle travel process, before vehicle GPS locating module and vehicle mounted guidance module real-time monitoring current vehicle The roadway situation of side, obtains monitoring result;
According to the monitoring result, prompting of driving a vehicle corresponding with the monitoring result is carried out.
Preferably, described in vehicle travel process, pass through vehicle GPS locating module and vehicle mounted guidance module real-time monitoring Roadway situation in front of current vehicle, obtaining monitoring result includes:
In vehicle travel process, the real-time geographical locations information of vehicle is obtained by vehicle GPS locating module, and by vehicle Real-time geographical locations information sharing give vehicle mounted guidance module, with for use by vehicle mounted guidance module by the real-time geographic position of vehicle Confidence breath is mapped on vehicle-mounted navigation map;
According to what is marked on vehicle currently corresponding real time position and vehicle-mounted navigation map on vehicle-mounted navigation map Vehicle is currently located the section condition information of roadway, judges whether the section situation of the roadway in front of current vehicle is different Often, wherein if the section situation of the roadway in front of current vehicle is in turning section, broken end section and descending section It is any, it is determined that the section situation of the roadway in front of current vehicle is abnormal.
Preferably, the reminding method of the roadway situation further include:
In vehicle travel process, real time position on vehicle-mounted navigation map is currently corresponded to according to vehicle and vehicle-mounted is led The vehicle marked on boat map is currently located the section condition information of roadway, judges the roadway in front of current vehicle It whether is hill path section, wherein if the height above sea level of the roadway in front of current vehicle reaches setting height threshold value, it is determined that current The roadway of vehicle front is hill path section.
Preferably, the reminding method of the roadway situation further include:
In vehicle travel process, the current driving speed of real-time monitoring vehicle;
According to the current driving speed of vehicle, the safety traffic distance of vehicle is kept in adjustment in real time, wherein in vehicle row During sailing, the section situation of the roadway in front of real-time monitoring current vehicle and except the safety traffic distance.
Further, to achieve the above object, the present invention also provides a kind of suggestion device of roadway situation, the rows The suggestion device of bus or train route section situation includes:
Monitoring modular, for being supervised in real time by vehicle GPS locating module and vehicle mounted guidance module in vehicle travel process The roadway situation in front of current vehicle is surveyed, monitoring result is obtained;
Reminding module, for carrying out prompting of driving a vehicle corresponding with the monitoring result according to the monitoring result.
Preferably, the monitoring modular includes:
Position acquisition unit, for obtaining vehicle in real time by vehicle GPS locating module in vehicle travel process Location information is managed, and gives the real-time geographical locations information sharing of vehicle to vehicle mounted guidance module, for use by vehicle mounted guidance module It will be on the real-time geographical locations information MAP to vehicle-mounted navigation map of vehicle;
Road conditions judgment module, for currently corresponding to real time position on vehicle-mounted navigation map according to vehicle and vehicle-mounted leading The vehicle marked on boat map is currently located the section condition information of roadway, judges the roadway in front of current vehicle Section situation it is whether abnormal, wherein if the section situation of the roadway in front of current vehicle is turning section, broken end section And any one of descending section, it is determined that the section situation of the roadway in front of current vehicle is abnormal.
Preferably, the road conditions judgment module is also used to:
In vehicle travel process, real time position on vehicle-mounted navigation map is currently corresponded to according to vehicle and vehicle-mounted is led The vehicle marked on boat map is currently located the section condition information of roadway, judges the roadway in front of current vehicle It whether is hill path section, wherein if the height above sea level of the roadway in front of current vehicle reaches setting height threshold value, it is determined that current The roadway of vehicle front is hill path section.
Preferably, the monitoring modular is also used to:
In vehicle travel process, the current driving speed of real-time monitoring vehicle, and according to the current driving speed of vehicle, The safety traffic distance of vehicle is kept in adjustment in real time, wherein in vehicle travel process, in front of real-time monitoring current vehicle and The section situation of roadway except the safety traffic distance.
In the present invention, in vehicle travel process, by the roadway situation in front of real-time monitoring current vehicle, in turn The roadway situation of vehicle front is detected out in advance, so as to according to the roadway situation of vehicle front monitored, Corresponding driving is issued to vehicle driver to remind, so avoid the road conditions that cannot learn front section early due to driver and Caused car accident improves the safety of vehicle driving.
Detailed description of the invention
Fig. 1 is the flow diagram of one embodiment of reminding method of roadway situation of the present invention;
Fig. 2 is the refinement flow diagram of step S10 in Fig. 1;
Fig. 3 is the safety traffic of vehicle in the reminding method of roadway situation of the present invention apart from schematic diagram;
Fig. 4 is the functional block diagram of one embodiment of suggestion device of roadway situation of the present invention;
Fig. 5 is the refinement the functional block diagram of monitoring modular in Fig. 4.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
It should be appreciated that described herein, specific examples are only used to explain the present invention, is not intended to limit the present invention.
Referring to Fig.1, Fig. 1 is the flow diagram of one embodiment of reminding method of roadway situation of the present invention.This implementation In example, the reminding method of the roadway situation includes:
Step S10 is worked as in vehicle travel process by vehicle GPS locating module and vehicle mounted guidance module real-time monitoring Roadway situation in front of vehicle in front, obtains monitoring result;
It is unlimited for the executing subject and implementation of the roadway situation in front of monitoring current vehicle, such as both can be with It is to be monitored by vehicle equipment of itself, is also possible to be monitored by external equipment and monitoring result is sent to vehicle, or Person is also possible to vehicle equipment of itself and is monitored jointly with external equipment.
For example, corresponding monitoring device can be installed in each section of carriage way in advance to monitor the traveling-position of vehicle, when The monitoring device of Dangerous Area monitors that will carry out corresponding driving when vehicle enters Dangerous Area to vehicle reminds, such as before Side's zig zag or descending section, pay attention to slow down etc..
For example, it can be being monitored by vehicle equipment of itself, such as by equipment such as camera, radars, in vehicle When driving, extending direction, the angle etc. for monitoring traffic lane line, by radar scanning determine front whether there are obstacles or Detect the extending direction etc. of road.
For example, it is also possible to be completed by cooperating between vehicle equipment of itself and external equipment in vehicle travel process The monitoring of the roadway situation of vehicle front.For example led to by the GPS positioning system on vehicle with external navigation satellite Letter, and then monitor the roadway situation of vehicle front in vehicle travel process.
It is preferably completed by vehicle GPS locating module and vehicle mounted guidance module to vehicle in vehicle travel process in the present embodiment The monitoring of roadway situation in front of.
Step S20 carries out prompting of driving a vehicle corresponding with the monitoring result according to the monitoring result.
In the present embodiment, different monitoring results is corresponding to carry out different driving promptings.For example monitor front section shape Condition is good, then can prompt front section is linear section and unimpeded etc., and such as monitoring front section situation is racing detour Section, this can prompt front section for zig zag section, ask slow down etc..
In the present embodiment, in vehicle travel process, by the roadway situation in front of real-time monitoring current vehicle, into And the roadway situation of vehicle front is detected out in advance, so as to according to the roadway shape of the vehicle front monitored Condition is issued corresponding driving to vehicle driver and reminded, and then avoids the road that cannot be learned front section early due to driver Car accident caused by condition improves the safety of vehicle driving.
It is the refinement flow diagram of step S10 in Fig. 1 referring to Fig. 2, Fig. 2.Based on above method first embodiment, this reality It applies in example, above-mentioned steps S10 includes:
Step S101 is believed in vehicle travel process by the real-time geographical locations that vehicle GPS locating module obtains vehicle Breath, and gives the real-time geographical locations information sharing of vehicle to vehicle mounted guidance module, with for use by vehicle mounted guidance module by vehicle On real-time geographical locations information MAP to vehicle-mounted navigation map;
In the present embodiment, vehicle GPS locating module, vehicle mounted guidance module belong to the component of vehicle, wherein by vehicle-mounted GPS positioning module to complete the positioning of the real time position of vehicle, namely can pass through vehicle GPS with external navigation satellites coupling Locating module can get the real-time geographical locations information of vehicle, such as geographical coordinate.And by vehicle mounted guidance module, then it can incite somebody to action On the real-time geographical locations information MAP to vehicle-mounted navigation map of vehicle, and then it can correspond to vehicle on vehicle-mounted navigation map Position be dynamically marked.
Step S102 is currently corresponded to according to vehicle on the real time position and vehicle-mounted navigation map on vehicle-mounted navigation map The vehicle marked is currently located the section condition information of roadway, judges the section shape of the roadway in front of current vehicle Whether condition is abnormal, wherein if the section situation of the roadway in front of current vehicle is turning section, broken end section and descending Any one of section, it is determined that the section situation of the roadway in front of current vehicle is abnormal.
In the present embodiment, vehicle-mounted navigation map collects all road section informations for having vehicle driving section, such as road in advance Width, length, it is corresponding somewhere turn and turning amplitude is much, has respective identification what section is obstructed etc., because This, only need to determine position of the vehicle on vehicle-mounted navigation map, the traffic information of roadway where can determining vehicle indirectly.
Therefore, it is currently corresponded to according to vehicle and is marked on real time position and vehicle-mounted navigation map on vehicle-mounted navigation map The vehicle of note is currently located the section condition information of roadway, that is, can determine whether the section shape of the roadway in front of current vehicle Whether condition is abnormal.Wherein, if the section situation of the roadway in front of current vehicle is turning section, broken end section and descending Any one of section, it is determined that the section situation of the roadway in front of current vehicle is abnormal
Optionally, in above-mentioned steps S102: specifically also according to vehicle, currently correspondence is real-time on vehicle-mounted navigation map The vehicle marked on position and vehicle-mounted navigation map is currently located the section condition information of roadway, judges current vehicle Whether the roadway in front is hill path section, wherein if the height above sea level of the roadway in front of current vehicle reaches setting height Threshold value, it is determined that the roadway in front of current vehicle is hill path section.Hill path sections of road is abnormally dangerous, if driving careless Then be possible to pendant precipice and therefore car crash can judge the height above sea level of roadway, so determine whether for hill path or The higher section of roadbed.
In the present embodiment, in front of vehicle GPS locating module, vehicle mounted guidance module real-time monitoring current vehicle Roadway situation, and then the roadway situation of vehicle front is detected out in advance, before according to the vehicle monitored The roadway situation of side is issued corresponding driving to vehicle driver and reminded, and then avoids to be obtained early due to driver Car accident caused by the road conditions in section, improves the safety of vehicle driving in front of knowing.
It is further alternative, in one embodiment of reminding method of roadway situation of the present invention, the roadway shape The reminding method of condition further include:
S1, in vehicle travel process, the current driving speed of real-time monitoring vehicle;
S2, the current driving speed according to vehicle, the safety traffic distance of vehicle is kept in adjustment in real time, wherein in vehicle In driving process, the section shape of the roadway in front of real-time monitoring current vehicle and except the safety traffic distance Condition.
In the present embodiment, while the roadway situation in front of current vehicle is monitored in vehicle travel process, will also The current driving speed of real-time monitoring vehicle, and then can be according to the current driving speed of vehicle, vehicle is kept in adjustment in real time Safety traffic distance, the safety traffic distance namely correspond to vehicle front section it is dangerous when for vehicle carry out corresponding position The safe section of reason, as shown in Figure 3.
For example, corresponding safety traffic distance can be adjusted to 50m when vehicle speed per hour is 30km/h or less;And work as vehicle When speed per hour is 30km/h~80km/h, corresponding safety traffic distance can be adjusted to 100m;And when vehicle speed per hour is more than 80km/h When, corresponding safety traffic distance can be adjusted to 150m.
In the present embodiment, by adjusting the safety traffic distance for keeping for vehicle, so as to further ensure that driving peace Entirely, safe handling is carried out for driver reserve the valuable processing time.
It is the functional block diagram of one embodiment of suggestion device of roadway situation of the present invention referring to Fig. 4, Fig. 4.This In embodiment, the suggestion device of the roadway situation includes:
Monitoring modular 10 is used in vehicle travel process, real-time by vehicle GPS locating module and vehicle mounted guidance module The roadway situation in front of current vehicle is monitored, monitoring result is obtained;
It is unlimited for the executing subject and implementation of the roadway situation in front of monitoring current vehicle, such as both can be with It is to be monitored by vehicle equipment of itself, is also possible to be monitored by external equipment and monitoring result is sent to vehicle, or Person is also possible to vehicle equipment of itself and is monitored jointly with external equipment.
For example, corresponding monitoring device can be installed in each section of carriage way in advance to monitor the traveling-position of vehicle, when The monitoring device of Dangerous Area monitors that will carry out corresponding driving when vehicle enters Dangerous Area to vehicle reminds, such as before Side's zig zag or descending section, pay attention to slow down etc..
For example, it can be being monitored by vehicle equipment of itself, such as by equipment such as camera, radars, in vehicle When driving, extending direction, the angle etc. for monitoring traffic lane line, by radar scanning determine front whether there are obstacles or Detect the extending direction etc. of road.
For example, it is also possible to be completed by cooperating between vehicle equipment of itself and external equipment in vehicle travel process The monitoring of the roadway situation of vehicle front.For example led to by the GPS positioning system on vehicle with external navigation satellite Letter, and then monitor the roadway situation of vehicle front in vehicle travel process.
It is preferably completed by vehicle GPS locating module and vehicle mounted guidance module to vehicle in vehicle travel process in the present embodiment The monitoring of roadway situation in front of.
Reminding module 20, for carrying out prompting of driving a vehicle corresponding with the monitoring result according to the monitoring result.
In the present embodiment, different monitoring results is corresponding to carry out different driving promptings.For example monitor front section shape Condition is good, then can prompt front section is linear section and unimpeded etc., and such as monitoring front section situation is racing detour Section, this can prompt front section for zig zag section, ask slow down etc..
In the present embodiment, in vehicle travel process, by the roadway situation in front of real-time monitoring current vehicle, into And the roadway situation of vehicle front is detected out in advance, so as to according to the roadway shape of the vehicle front monitored Condition is issued corresponding driving to vehicle driver and reminded, and then avoids the road that cannot be learned front section early due to driver Car accident caused by condition improves the safety of vehicle driving.
It is the refinement the functional block diagram of monitoring modular in Fig. 4 referring to Fig. 5, Fig. 5.Based on above-mentioned apparatus embodiment, originally In embodiment, the monitoring modular 10 includes:
Position acquisition unit 101, for obtaining the reality of vehicle by vehicle GPS locating module in vehicle travel process When geographical location information, and the real-time geographical locations information sharing of vehicle is given to vehicle mounted guidance module, for use by vehicle mounted guidance Module will be on the real-time geographical locations information MAP to vehicle-mounted navigation map of vehicle;
In the present embodiment, vehicle GPS locating module, vehicle mounted guidance module belong to the component of vehicle, wherein by vehicle-mounted GPS positioning module to complete the positioning of the real time position of vehicle, namely can pass through vehicle GPS with external navigation satellites coupling Locating module can get the real-time geographical locations information of vehicle, such as geographical coordinate.And by vehicle mounted guidance module, then it can incite somebody to action On the real-time geographical locations information MAP to vehicle-mounted navigation map of vehicle, and then it can correspond to vehicle on vehicle-mounted navigation map Position be dynamically marked.
Road conditions judgment module 102, for currently corresponding to real time position and vehicle on vehicle-mounted navigation map according to vehicle The section condition information that the vehicle marked on navigation map is currently located roadway is carried, judges the driving in front of current vehicle Whether the section situation in section is abnormal, wherein if the section situation of the roadway in front of current vehicle is turning section, broken end Any one of section and descending section, it is determined that the section situation of the roadway in front of current vehicle is abnormal.
In the present embodiment, vehicle-mounted navigation map collects all road section informations for having vehicle driving section, such as road in advance Width, length, it is corresponding somewhere turn and turning amplitude is much, has respective identification what section is obstructed etc., because This, only need to determine position of the vehicle on vehicle-mounted navigation map, the traffic information of roadway where can determining vehicle indirectly.
Therefore, it is currently corresponded to according to vehicle and is marked on real time position and vehicle-mounted navigation map on vehicle-mounted navigation map The vehicle of note is currently located the section condition information of roadway, that is, can determine whether the section shape of the roadway in front of current vehicle Whether condition is abnormal.Wherein, if the section situation of the roadway in front of current vehicle is turning section, broken end section and descending Any one of section, it is determined that the section situation of the roadway in front of current vehicle is abnormal
Further alternative, in one embodiment of suggestion device of roadway situation of the present invention, the road conditions judge mould Block 102 is also used to: in vehicle travel process, currently corresponding to real time position and vehicle on vehicle-mounted navigation map according to vehicle The section condition information that the vehicle marked on navigation map is currently located roadway is carried, judges the driving in front of current vehicle Whether section is hill path section, wherein if the height above sea level of the roadway in front of current vehicle reaches setting height threshold value, it is determined that Roadway in front of current vehicle is hill path section.
In the present embodiment, in front of vehicle GPS locating module, vehicle mounted guidance module real-time monitoring current vehicle Roadway situation, and then the roadway situation of vehicle front is detected out in advance, before according to the vehicle monitored The roadway situation of side is issued corresponding driving to vehicle driver and reminded, and then avoids to be obtained early due to driver Car accident caused by the road conditions in section, improves the safety of vehicle driving in front of knowing.
It is further alternative, in one embodiment of suggestion device of roadway situation of the present invention, the monitoring modular 10 It is also used to: in vehicle travel process, the current driving speed of real-time monitoring vehicle, and according to the current driving speed of vehicle, The safety traffic distance of vehicle is kept in adjustment in real time, wherein in vehicle travel process, in front of real-time monitoring current vehicle and The section situation of roadway except the safety traffic distance.
In the present embodiment, while the roadway situation in front of current vehicle is monitored in vehicle travel process, will also The current driving speed of real-time monitoring vehicle, and then can be according to the current driving speed of vehicle, vehicle is kept in adjustment in real time Safety traffic distance, the safety traffic distance namely correspond to vehicle front section it is dangerous when for vehicle carry out corresponding position The safe section of reason, as shown in Figure 3.
For example, corresponding safety traffic distance can be adjusted to 50m when vehicle speed per hour is 30km/h or less;And work as vehicle When speed per hour is 30km/h~80km/h, corresponding safety traffic distance can be adjusted to 100m;And when vehicle speed per hour is more than 80km/h When, corresponding safety traffic distance can be adjusted to 150m.
In the present embodiment, by adjusting the safety traffic distance for keeping for vehicle, so as to further ensure that driving peace Entirely, safe handling is carried out for driver reserve the valuable processing time.
The above is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills Art field, is included within the scope of the present invention.

Claims (6)

1. a kind of reminding method of roadway situation, which is characterized in that the reminding method of the roadway situation includes:
In vehicle travel process, in front of vehicle GPS locating module and vehicle mounted guidance module real-time monitoring current vehicle Roadway situation, obtains monitoring result;
According to the monitoring result, prompting of driving a vehicle corresponding with the monitoring result is carried out;
The reminding method of the roadway situation further include:
In vehicle travel process, the current driving speed of real-time monitoring vehicle;
According to the current driving speed of vehicle, the safety traffic distance of vehicle is kept in adjustment in real time, wherein in vehicle driving mistake The section situation of Cheng Zhong, real-time monitoring current vehicle front and the roadway except the safety traffic distance.
2. the reminding method of roadway situation as described in claim 1, which is characterized in that described in vehicle travel process In, by the roadway situation in front of vehicle GPS locating module and vehicle mounted guidance module real-time monitoring current vehicle, supervised Surveying result includes:
In vehicle travel process, the real-time geographical locations information of vehicle is obtained by vehicle GPS locating module, and by vehicle Vehicle mounted guidance module is given in real-time geographical locations information sharing, to believe the real-time geographical locations of vehicle for use by vehicle mounted guidance module Breath is mapped on vehicle-mounted navigation map;
The vehicle marked on real time position and vehicle-mounted navigation map on vehicle-mounted navigation map is currently corresponded to according to vehicle It is currently located the section condition information of roadway, judges whether the section situation of the roadway in front of current vehicle is abnormal, Wherein, if the section situation of the roadway in front of current vehicle is appointing in turning section, broken end section and descending section It is a kind of, it is determined that the section situation of the roadway in front of current vehicle is abnormal.
3. the reminding method of roadway situation as claimed in claim 2, which is characterized in that the roadway situation mentions Show method further include:
In vehicle travel process, real time position and the vehicle mounted guidance on vehicle-mounted navigation map are currently corresponded to according to vehicle The vehicle marked on figure is currently located the section condition information of roadway, judges whether is roadway in front of current vehicle For hill path section, wherein if the height above sea level of the roadway in front of current vehicle reaches setting height threshold value, it is determined that current vehicle The roadway in front is hill path section.
4. a kind of suggestion device of roadway situation, which is characterized in that the suggestion device of the roadway situation includes:
Monitoring modular, for being worked as in vehicle travel process by vehicle GPS locating module and vehicle mounted guidance module real-time monitoring Roadway situation in front of vehicle in front, obtains monitoring result;
The monitoring modular is also used to:
In vehicle travel process, the current driving speed of real-time monitoring vehicle, and according to the current driving speed of vehicle, in real time The safety traffic distance of vehicle is kept in adjustment, wherein in vehicle travel process, in front of real-time monitoring current vehicle and in institute State the section situation of the roadway except safety traffic distance;
Reminding module, for carrying out prompting of driving a vehicle corresponding with the monitoring result according to the monitoring result.
5. the suggestion device of roadway situation as claimed in claim 4, which is characterized in that the monitoring modular includes:
Position acquisition unit, for obtaining the real-time geographic position of vehicle by vehicle GPS locating module in vehicle travel process Confidence breath, and gives the real-time geographical locations information sharing of vehicle to vehicle mounted guidance module, with for use by vehicle mounted guidance module by vehicle Real-time geographical locations information MAP to vehicle-mounted navigation map on;
Road conditions judgment module, for currently corresponding to real time position and vehicle mounted guidance on vehicle-mounted navigation map according to vehicle The vehicle marked on figure is currently located the section condition information of roadway, judges the road of the roadway in front of current vehicle Whether section situation abnormal, wherein if the section situation of the roadway in front of current vehicle be turning section, broken end section and Any one of descending section, it is determined that the section situation of the roadway in front of current vehicle is abnormal.
6. the suggestion device of roadway situation as claimed in claim 5, which is characterized in that the road conditions judgment module is also used In:
In vehicle travel process, real time position and the vehicle mounted guidance on vehicle-mounted navigation map are currently corresponded to according to vehicle The vehicle marked on figure is currently located the section condition information of roadway, judges whether is roadway in front of current vehicle For hill path section, wherein if the height above sea level of the roadway in front of current vehicle reaches setting height threshold value, it is determined that current vehicle The roadway in front is hill path section.
CN201610777491.XA 2016-08-30 2016-08-30 The reminding method and device of roadway situation Active CN106228826B (en)

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