CN108444493A - A kind of the vehicle mounted guidance control system and control method in automatic identification ramp - Google Patents
A kind of the vehicle mounted guidance control system and control method in automatic identification ramp Download PDFInfo
- Publication number
- CN108444493A CN108444493A CN201810348442.3A CN201810348442A CN108444493A CN 108444493 A CN108444493 A CN 108444493A CN 201810348442 A CN201810348442 A CN 201810348442A CN 108444493 A CN108444493 A CN 108444493A
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- Prior art keywords
- vehicle
- ramp
- road
- control system
- route
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/26—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network
- G01C21/34—Route searching; Route guidance
- G01C21/3407—Route searching; Route guidance specially adapted for specific applications
- G01C21/3415—Dynamic re-routing, e.g. recalculating the route when the user deviates from calculated route or after detecting real-time traffic data or accidents
Abstract
The present invention provides a kind of vehicle mounted guidance control system in automatic identification ramp and control methods.Wherein, the vehicle mounted guidance control system in automatic identification ramp, including：Gravity detection device is used to detect the weight of vehicle.Navigator for monitoring the limitation speed at route or travel by vehicle and each road in real time.Ramp identification device, for detecting ramp angles and length.And controller, the corresponding maximum power of limitation speed at road ahead for calculating vehicle traveling, simultaneously according to the minimum power of ramp angles and length computation needs at the vehicle weight detected, corresponding road, judge whether vehicle can be by the ramp at route ahead, if can be if, vehicle passes through, if cannot, prompt driver to take a devious route.The present invention may determine that can vehicle by road ahead ramp, and prompt driver in time, and driver is enable to detour in time, avoids the occurrence of that upward slope is powerless the case where back skating, reduces the generation of accident.
Description
Technical field
The present invention relates to Vehicular intelligent control technology fields, more particularly to a kind of vehicle mounted guidance control in automatic identification ramp
System and control method processed.
Background technology
With popularizing for vehicle, navigation system is almost present in most of vehicles.And as driver is to navigation
The dependence of system, almost at there is the system that must be turned on every time in navigation system, especially remote traveling.Current navigation system
System all only only has the simple functions such as route planning, speed limit prompt.When vehicle is when encountering ramp, navigation system is also only
It can only only inform with ramp, can not all judge whether this vehicle can be by the ramp.And in some oversize vehicles, due to
Vehicle is heavier, is short of power, and when encountering more precipitous ramp, it is easy to appear the embarrassments for climbing not up gradient.If vehicle is expert at
When occurring climbing inability and backward car slipping situation during sailing, often there is prodigious security risk.
Invention content
It is an object of the present invention to provide a kind of to judge that vehicle can be led by ramp in front of travel
Control system of navigating and control method.
Particularly, the present invention provides a kind of vehicle mounted guidance control systems in automatic identification ramp, including：
Gravity detection device, the weight for detecting vehicle；
Navigator, for monitoring the limitation speed at route or travel by vehicle and each road in real time；
Ramp identification device, the ramp angles and length at road ahead for detecting traveling；With
Controller, the corresponding maximum power of limitation speed at road ahead for calculating vehicle traveling, while basis
The minimum power that ramp angles and length computation at the vehicle weight that detects, corresponding road need, according to described maximum dynamic
Whether vehicle described in multilevel iudge of the power with minimum power can be by the ramp at route ahead, if can be if, and vehicle is logical
It crosses, if cannot, prompt driver to take a devious route.
Optionally, the controller is configured to, when the controller judges that the vehicle cannot be by front section
When ramp, controls the navigator and automatically switch to other routes.
Optionally, the gravity detection device is pressure sensor, and the pressure sensor is set at vehicle tyre, is led to
The pressure gauge for the tire that over-pressed force snesor detects calculates the weight of the vehicle.
Optionally, the ramp identification device is integrated in navigator, and recognizes vehicle from ramp in navigator
When distance is less than pre-determined distance, the ramp identification device is started to work.
Optionally, the pre-determined distance is 500-1000m.
Optionally, the controller includes：
Interactive module is configured to carry out letter with the navigator, the gravity detection device and the ramp identification device
Breath interaction；
Computing module is configured to receive the information that the interactive module receives, calculates the road ahead ramp of vehicle traveling
The corresponding maximum power in limitation speed at place, while according to the inclination of ramp at the vehicle weight detected, corresponding road
Vehicle passes through the required minimum power in corresponding ramp at degree and the length computation weight；With
Judgment module judges whether the vehicle can lead to for the maximum power to be compared with minimum power
Cross the ramp at route ahead.
Optionally, further include suggestion device, the suggestion device is sound broadcasting device.
Particularly, the present invention also provides a kind of vehicle mounted guidance control systems applied to automatic identification ramp recited above
Method, include the following steps：
Detect vehicle weight；
Plan original traffic route；
Detect angle, length and the limitation speed at the ramp in the ramp in the original traffic route of vehicle traveling；
The maximum power of vehicle is calculated according to the limitation speed of vehicle weight and vehicle at the ramp；
Judge that can vehicle pass through according to the angle in ramp at vehicle front road and length, the maximum power of vehicle
Ramp in the original traffic route of vehicle at road, if cannot, prompt driver to take a devious route.
Optionally, further include：
If vehicle cannot be by the ramp at road in the original traffic route of vehicle, planning travelling line again.
The vehicle mounted guidance control system in the automatic identification ramp of the present invention, according to the vehicle weight of detection, the length in ramp
And angle, can the maximum limit velocity estimated vehicle at ramp by the ramp, and prompts driver in time, makes driver
Member can detour in time, avoid the occurrence of that upward slope is powerless the case where back skating, reduce the generation of accident.
Further, detecting that road ahead has ramp, and judge vehicle cannot smoothly the clearance ramp when, lead
The instrument that navigates automatically switches route, without driver's parking again programme path, keeps entire stroke more complete, reduces indulging in for time
Accidentally.
According to the following detailed description of specific embodiments of the present invention in conjunction with the accompanying drawings, those skilled in the art will be brighter
The above and other objects, advantages and features of the present invention.
Description of the drawings
Some specific embodiments that the invention will be described in detail by way of example and not limitation with reference to the accompanying drawings hereinafter.
Identical reference numeral denotes same or similar component or part in attached drawing.It should be appreciated by those skilled in the art that these
What attached drawing was not necessarily drawn to scale.In attached drawing：
Fig. 1 is the schematic frame of the vehicle mounted guidance control system in automatic identification ramp according to an embodiment of the invention
Figure；
Fig. 2 is the schematic of the vehicle mounted guidance control system in automatic identification ramp accord to a specific embodiment of that present invention
Block diagram；
Fig. 3 shows the signal stream of the vehicle mounted guidance control method in the automatic identification ramp of an alternative embodiment of the invention
Cheng Tu.
Specific implementation mode
Fig. 1 is the schematic of the vehicle mounted guidance control system 100 in automatic identification ramp according to an embodiment of the invention
Block diagram.Specifically, the vehicle mounted guidance control system 100 in automatic identification ramp of the invention, may include gravity detection device 10,
Navigator 20, ramp identification device 30 and controller 40.Wherein, gravity detection device 10 is used to detect the weight of vehicle.Navigation
Instrument 20 for monitoring the limitation speed at route or travel by vehicle and each road in real time.Ramp identification device 30 is travelled for detecting
Road ahead at ramp angles and length.Controller 40 is used to calculate the limitation speed pair at the road ahead of vehicle traveling
The maximum power answered, while being needed most according to the vehicle weight detected, the ramp angles at corresponding road and length computation
Whether low-power can pass through the slope at route ahead according to vehicle described in the multilevel iudge of the maximum power and minimum power
Road, if can be if, vehicle passes through, if cannot, prompt driver to take a devious route.
The vehicle mounted guidance control system 100 in the automatic identification ramp of the present invention, according to the vehicle weight of detection, the length in ramp
Degree and angle, can the maximum limit velocity estimated vehicle at ramp by the ramp, and prompts driver in time, makes driving
Personnel can detour in time, avoid the occurrence of that upward slope is powerless the case where back skating, reduce the generation of accident.
As the present invention one specifically embodiment, the controller 40 of control system of the invention be configured to, when
When the controller 40 judges that the vehicle cannot be by the ramp in front section, controls the navigator 20 and automatically switch to it
His route.
It will be apparent that detecting that road ahead has ramp, and judge vehicle cannot smoothly the clearance ramp when, automatically
Switch route, without driver's parking again programme path, keeps entire stroke more complete, reduce delaying for time.
As a specifically embodiment, the gravity detection device 10 in the present embodiment is pressure sensor, described
Pressure sensor is set at vehicle tyre, and the pressure gauge of the tire detected by pressure sensor calculates the weight of the vehicle
Amount.It connect with controller 40, and obtained vehicle weight data are transferred to controller 40.
As another specifically embodiment, the ramp identification device 30 is integrated in navigator 20, and is being navigated
When instrument 20 recognizes vehicle and is less than pre-determined distance with a distance from ramp, the ramp identification device 30 is started to work.It is described default
Distance is 500-1000m.It is travelled in vehicle to driver is prompted when also having 500-1000m from ramp, driver's foot can be given
The enough time and space carrys out programme path again, and driver will not be made close to ramp or when on ramp, be easy to make to drive
The person of sailing is flurried, and dangerous operation occurs.
Fig. 2 shows showing for the vehicle mounted guidance control system 100 in the automatic identification ramp of an alternative embodiment of the invention
Meaning property block diagram.The controller 40 may include interactive module 41, computing module 42 and judgment module 43.Wherein, interactive module
41 are configured to carry out information exchange with the navigator 20, the gravity detection device 10 and the ramp identification device 30.Meter
It calculates module 42 to be configured to receive the information of the reception of the interactive module 41, calculates limiting at the road ahead ramp of vehicle traveling
Corresponding maximum power in speed processed, while according to the ramp angles and length at the vehicle weight detected, corresponding road
It calculates vehicle at the weight and passes through the required minimum power in corresponding ramp.Judgment module 43 is for by the maximum power and most
Low-power is compared, and judges whether the vehicle can be by the ramp at route ahead.Further include suggestion device 50, it is described
Suggestion device 50 is sound broadcasting device.It will be apparent that sound broadcasting device can also integrate in navigation system.And works as and judge mould
When block 43 judges that vehicle cannot be by ramp that road ahead goes out, which can be passed to plus shield module, interaction mould
Block 41 passes it to navigator 20 again, and navigator 20 can automatically switch route, to form a new route.
Fig. 3 shows the signal stream of the vehicle mounted guidance control method in the automatic identification ramp of an alternative embodiment of the invention
Cheng Tu.Particularly, the present invention also provides a kind of vehicle mounted guidance control systems 100 applied to automatic identification ramp recited above
Method, include the following steps：
S10 detects vehicle weight；
S20 plans original traffic route；
S30 detects the angle, length and the limitation speed at the ramp in the ramp in the original traffic route of vehicle traveling
Degree；
S40 calculates the maximum power of vehicle according to the limitation speed of vehicle weight and vehicle at the ramp；
S50 judges that can vehicle according to angle and length, the maximum power of vehicle in ramp at vehicle front road
Pass through the ramp at road in the original traffic route of vehicle；
If S60 cannot, prompt driver to take a devious route.
Optionally, further include：
If vehicle cannot be by the ramp at road in the original traffic route of vehicle, planning travelling line again.
It will be apparent that the vehicle mounted guidance control method in the automatic identification ramp of the present embodiment, can cannot lead to avoid vehicle
Climb in the case of crossing ramp, and navigated again according to actual conditions, is enabled the vehicle to smoothly through the section, so as to
It smoothly arrives at, reduces waste of time, also reduce the generation of accident.
So far, although those skilled in the art will appreciate that present invention has been shown and described in detail herein multiple shows
Example property embodiment still without departing from the spirit and scope of the present invention, still can according to the present disclosure directly
Determine or derive many other variations or modifications consistent with the principles of the invention.Therefore, the scope of the present invention is understood that and recognizes
It is set to and covers other all these variations or modifications.
Claims (9)
1. a kind of vehicle mounted guidance control system in automatic identification ramp, including：
Gravity detection device, the weight for detecting vehicle；
Navigator, for monitoring the limitation speed at route or travel by vehicle and each road in real time；
Ramp identification device, the ramp angles and length at road ahead for detecting traveling；With
Controller, the corresponding maximum power of limitation speed at road ahead for calculating vehicle traveling, while according to detection
The minimum power that ramp angles and length computation at the vehicle weight that arrives, corresponding road need, according to the maximum power with
Whether vehicle described in the multilevel iudge of minimum power can be by the ramp at route ahead, if can be if, and vehicle passes through, if
Cannot, then prompt driver to take a devious route.
2. the vehicle mounted guidance control system in automatic identification ramp according to claim 1, which is characterized in that
The controller is configured to, when the controller judges that the vehicle cannot be by the ramp in front section, control
The navigator automatically switches to other routes.
3. the vehicle mounted guidance control system in automatic identification ramp according to claim 2, which is characterized in that
The gravity detection device is pressure sensor, and the pressure sensor is set at vehicle tyre, passes through pressure sensing
The pressure gauge for the tire that device detects calculates the weight of the vehicle.
4. the vehicle mounted guidance control system in automatic identification ramp according to claim 3, which is characterized in that
The ramp identification device is integrated in navigator, and recognizes vehicle with a distance from ramp less than default in navigator
Apart from when, the ramp identification device is started to work.
5. the vehicle mounted guidance control system in automatic identification ramp according to claim 4, which is characterized in that
The pre-determined distance is 500-1000m.
6. the vehicle mounted guidance control system in automatic identification ramp according to claim 5, which is characterized in that
The controller includes：
Interactive module is configured to hand over into row information with the navigator, the gravity detection device and the ramp identification device
Mutually；
Computing module is configured to receive the information that the interactive module receives, at the road ahead ramp for calculating vehicle traveling
Corresponding maximum power in limitation speed, at the same according to the vehicle weight detected, the ramp angles at corresponding road and
Vehicle passes through the required minimum power in corresponding ramp at the length computation weight；With
Judgment module judges whether the vehicle can be by preceding for the maximum power to be compared with minimum power
Ramp at square route.
7. the vehicle mounted guidance control system in automatic identification ramp according to claim 6, which is characterized in that
Further include suggestion device, the suggestion device is sound broadcasting device.
8. a kind of side of vehicle mounted guidance control system applied to the automatic identification ramp described in any one of claim 1-7
Method, which is characterized in that include the following steps：
Detect vehicle weight；
Plan original traffic route；
Detect angle, length and the limitation speed at the ramp in the ramp in the original traffic route of vehicle traveling；
The maximum power of vehicle is calculated according to the limitation speed of vehicle weight and vehicle at the ramp；
Judge that can vehicle pass through vehicle according to the angle in ramp at vehicle front road and length, the maximum power of vehicle
Ramp in original traffic route at road, if cannot, prompt driver to take a devious route.
9. according to the method described in claim 8, it is characterized in that,
Further include：
If vehicle cannot be by the ramp at road in the original traffic route of vehicle, planning travelling line again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810348442.3A CN108444493A (en) | 2018-04-18 | 2018-04-18 | A kind of the vehicle mounted guidance control system and control method in automatic identification ramp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810348442.3A CN108444493A (en) | 2018-04-18 | 2018-04-18 | A kind of the vehicle mounted guidance control system and control method in automatic identification ramp |
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| Publication Number | Publication Date |
|---|---|
| CN108444493A true CN108444493A (en) | 2018-08-24 |
Family
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810348442.3A Pending CN108444493A (en) | 2018-04-18 | 2018-04-18 | A kind of the vehicle mounted guidance control system and control method in automatic identification ramp |
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| CN109506671A (en) * | 2019-01-28 | 2019-03-22 | 江苏满运软件科技有限公司 | Paths planning method, system, equipment and storage medium |
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| CN115973206B (en) * | 2023-03-21 | 2023-09-01 | 北京全路通信信号研究设计院集团有限公司 | Method and device for controlling long and large up-slope running of train |
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Application publication date: 20180824 |
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