CN104061937A - Vehicle-mounted device prompting information based on pavement behaviors - Google Patents
Vehicle-mounted device prompting information based on pavement behaviors Download PDFInfo
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- CN104061937A CN104061937A CN201310089316.8A CN201310089316A CN104061937A CN 104061937 A CN104061937 A CN 104061937A CN 201310089316 A CN201310089316 A CN 201310089316A CN 104061937 A CN104061937 A CN 104061937A
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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
- G01C21/36—Input/output arrangements for on-board computers
- G01C21/3697—Output of additional, non-guidance related information, e.g. low fuel level
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Abstract
Embodiments of the invention provide a vehicle-mounted device prompting information based on pavement behaviors and a vehicle, belonging to the technical field of vehicles. With the vehicle-mounted device, threat to vehicle safety caused by slippery roads can be effectively mitigated or avoided. The vehicle-mounted device comprises a pavement detection part which is used for detecting pavement behaviors of a road on which the vehicle is driven, a processing part which carries out processing based on pavement behaviors detected by the pavement detection part and is connected with the pavement detection part, and an information prompting part which sends prompts to a driver and is connected with the processing part. The processing part calculates the area of an abnormal part on a pavement according to pavement behaviors detected by the pavement detection part; when the area of the abnormal part exceeds a predetermined area, the driving speed of the vehicle is reduced or a warning signal about route changing is sent by the information prompting part; and the information prompting part changes a navigation route prompt to the driver according to the warning signal about route changing. The vehicle-mounted device can be used in the vehicle.
Description
Technical field
The present invention relates to vehicle technology field, relate in particular to a kind of car-mounted device that carries out information indicating based on pavement behavior.
Background technology
Weather condition directly affects the travel conditions of vehicle.After inclement weather is as rainwater weather, ice and snow weather, these inclement weathers can form ponding region, accumulated snow region or iced areas etc. on track, vehicle travels on these regions, and the situation such as easily occur skidding, stranded, has caused very large threat to the safety of vehicle.
The Patent Application Publication of Japanese Unexamined Patent Application Publication 2006-523336 road surface, a kind of detection the place ahead, when the place ahead being detected and have ponding, accumulated snow or the Slippery road such as freezing, to driver, send and inform that there is the technology on easy slideway road in driver the place ahead.
Yet, based on this technology, only can arouse the easy slideway road that driver notes the place ahead, if driver has ignored warning, this technology can not effectively be reduced or remitted the threat that cause vehicle safety on easy slideway road.
Summary of the invention
The fundamental purpose of embodiments of the invention is, a kind of car-mounted device based on pavement behavior is provided, and can effectively reduce or remit the threat that cause vehicle safety on easy slideway road.
For achieving the above object, embodiments of the invention adopt following technical scheme:
A car-mounted device that carries out information indicating based on pavement behavior, comprising:
Detect the pavement detection portion of the pavement behavior of vehicle travel; Carry out the handling part of the processing of the pavement behavior based on from described pavement detection portion, be connected with described pavement detection portion; And the information indicating portion that sends prompting to driver, be connected with described handling part; The pavement behavior of described handling part based on from described pavement detection portion, calculate the area of unusual part on road surface, when the area of described unusual part surpasses predetermined area, reduce Vehicle Speed or to described information indicating portion, send the caution signal of route change, the caution signal of described information indicating portion based on described route change, change is prompted to driver's navigation way.
Optionally, described handling part calculates the area of unusual part on road surface, when the area of described unusual part is less than predetermined area, to described information indicating portion, sends and notes arousing caution signal, caution signal arouses based on described attention in described information indicating portion, and prompting driver notes pavement behavior.
Optionally, described car-mounted device also comprises: detect the tire location test section of the position of vehicle tyre, be connected with described handling part; Described handling part calculates the area of unusual part on road surface, when the area of described unusual part surpasses predetermined area, tire location based on from described tire location test section, at at least one tire of described vehicle when described unusual part is passed through, reduce Vehicle Speed and send deceleration caution signal to described information indicating portion, driver's car speed, based on described deceleration caution signal, is informed by described information indicating portion.
Optionally, described car-mounted device also comprises: the storage part of storing map information, is connected with described handling part; Determine the positional information determination portion of vehicle current location information, be connected with described handling part; Described handling part is according to the cartographic information of described storage portion stores and the definite vehicle current location information of described positional information determination portion, while determining that unusual part on described road surface is on Curve Path, reduce Vehicle Speed or to described information indicating portion, send the caution signal of route change, the caution signal of described information indicating portion based on described route change, change is prompted to driver's navigation way.
Optionally, described car-mounted device also comprises: detect the tire location test section of vehicle tire location, be connected with described handling part; Described handling part calculates position and the area of unusual part on road surface, when the area of described unusual part is less than predetermined area, according to the position of described unusual part and the described tyre position information from described tire location test section, to described information indicating portion, send described vehicle tyre by the travel route of described unusual part, described information indicating portion is the described vehicle driver described travel route that navigates.
Optionally, described information indicating portion comprises display screen and voice announcer.
Optionally, described car-mounted device is global position system GPS navigating instrument.
A vehicle, is provided with the described car-mounted device that the embodiment of the present invention provides on described vehicle.
The car-mounted device that the embodiment of the present invention provides and the vehicle of this car-mounted device is installed, the pavement behavior of handling part based on from described pavement detection portion, calculate the area of unusual part on road surface, when the area of described unusual part surpasses predetermined area, thereby automatically reduce Vehicle Speed and reduce the threat of abnormal road surface to vehicle safety, or to described information indicating portion, send the caution signal of route change, make the change of described information indicating portion be prompted to driver's navigation way, thereby make vehicle can change travel route for the route without unusual part, road surface, avoided the threat of unusual part, road surface to vehicle safety, effectively improved the driving safety of vehicle.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The structured flowchart of the car-mounted device that Fig. 1 provides for one embodiment of the invention;
The structured flowchart of the car-mounted device that Fig. 2 provides for another embodiment of the present invention;
The structured flowchart of the car-mounted device that Fig. 3 provides for another embodiment of the present invention;
The structured flowchart of the car-mounted device that Fig. 4 provides for the present invention's one specific embodiment;
The schematic diagram of the vehicle that Fig. 5 provides for one embodiment of the invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Below in conjunction with accompanying drawing, the car-mounted device that carries out information indicating based on pavement behavior of the embodiment of the present invention is elaborated.
The embodiment of the present invention provides a kind of car-mounted device 10 that carries out information indicating based on pavement behavior.As shown in Figure 1, car-mounted device 10 comprises the pavement detection portion 1011 of the pavement behavior that detects vehicle travel; The handling part 102 that carries out the processing of the pavement behavior based on from described pavement detection portion, handling part 102 is connected with pavement detection portion 1011; And the information indicating portion 103 that sends prompting to driver, information indicating portion 103 is connected with described handling part.
It should be noted that, pavement detection portion 1011 can be specially infrared transceiver, camera or sensor.The pavement behavior that pavement detection portion 1011 is detected comprises surface gathered water, accumulated snow and the situation such as freezing.Handling part 102 can be specially ECU(Electronic Control Unit, electronic control unit), claim again vehicle-mounted computer.Information indicating portion 103 for example can be BUZ(buzzer, hummer) etc.Certainly, more than illustrate and do not limit the embodiment of the present invention.
The pavement behavior of handling part 103 based on from pavement detection portion 1011, calculates the area of unusual part on road surface.It should be noted that, on road surface, unusual part is ponding on road surface, accumulated snow and/or freezing surface area.The pavement behavior that handling part 103 detects based on pavement detection portion 1011, calculates the area of unusual part on road surface.
For example, when pavement detection portion 1011 is camera, camera 1011 obtains the image of pavement behavior intuitively, and is sent to handling part 103.The image of the unusual part, road surface of 103 pairs of transmission of handling part is analyzed, according to the difference of the image-elements such as the briliancy of the unusual part on road surface on image and normal part (without ponding, accumulated snow or freezing etc. road surface part), color (for example, accumulated snow is partly than brighter without the briliancy of accumulated snow part, color is white), determine the profile border of unusual part, and then calculate the area of unusual part.
And for example, when pavement detection portion 1011 is infrared transceiver, after infrared transceiver 1011 road pavement transmitting infrared rays, receive reflected signal, then send the reflected signal of reception to handling part 103.The reflected signal of handling part 103 road pavement is analyzed, according to attribute differences such as unusual part, road surface and normal part reflected signal wave band, intensity (for example, ponding part is stronger than non-ponding part reflected signal), determine the profile border of unusual part, and then calculate the area of unusual part.
After handling part 102 calculates the area of unusual part, judge whether the area of unusual part is greater than the area of unusual part, when the area of described unusual part surpasses predetermined area, handling part 102 carries out following two kinds of processing modes alternatively:
One, reduces Vehicle Speed automatically.
When the area of unusual part surpasses predetermined area, because needing the reaction time, driver judges, when the situation is critical, driver's delay is processed and may be caused danger to vehicle or personnel, therefore, handling part 103 can directly reduce the travel speed of vehicle automatically, when the area in unusual part surpasses predetermined area, save the reaction time, in time vehicle is slowed down to guarantee the safety traffic of vehicle and occupant's safety.
Its two, to information indicating portion 103, send the caution signal of routes change, the caution signal of information indicating portion 103 based on described route change, change is prompted to driver's navigation way.
When the area of unusual part surpasses predetermined area, except this emergency treatment of travel speed of direct reduction vehicle, handling part 103 can also send to information indicating portion 103 caution signal of route change, automatically for driver provides new navigation way, new navigation way avoids having the road surface of above-mentioned unusual part, thereby driver can be travelled according to new navigation way in time, guarantee the safety traffic of vehicle and occupant's safety.
Above two kinds of modes can be carried out separately, can certainly combine.For example, after automatically reducing Vehicle Speed releasing emergency situation, for driver provides new navigation way, further guarantee the safety traffic of vehicle.
Wherein, it should be noted that, predetermined area is the whether dangerous critical area of tool of unusual part in predefined judge road.Described predetermined area can be according to different road surface abnormal conditions difference respective settings.For example, predetermined area can be set as the difference of track area and the shared track of vehicle area, and when unusual part area is less than this predetermined area, vehicle just has without this unusual part area by the possibility on road surface.And during higher than this area, vehicle must can pass through road through this unusual part.Therefore, this area can be set as to predetermined area.Certainly, above are only and illustrate, also can determine by other means predetermined area.
Certainly, described predetermined area can be according to the specifying information of vehicle and the abnormal conditions respective settings on different road surfaces.For example, the predetermined area on dangerous little road surface can be greater than the predetermined area on dangerous large road surface.And for example the predetermined area for the low vehicle in chassis can be less than the predetermined area for the high vehicle in chassis.
The car-mounted device that the embodiment of the present invention provides, the pavement behavior of handling part 102 based on from described pavement detection portion, calculate the area of unusual part on road surface, when the area of described unusual part surpasses predetermined area, thereby automatically reduce Vehicle Speed and reduce the threat of abnormal road surface to vehicle safety, or to described information indicating portion 103, send the caution signal of routes change, make 103 changes of described information indicating portion be prompted to driver's navigation way, thereby make vehicle can change travel route for the route without unusual part, road surface, avoided the threat of unusual part, road surface to vehicle safety, effectively improved the driving safety of vehicle.
Optionally, in the car-mounted device 10 providing in further embodiment of this invention, as shown in Figure 1, handling part 102 calculates the area of unusual part on road surface, when the area of described unusual part is less than predetermined area, to information indicating portion 103, send and note arousing caution signal, caution signal arouses based on described attention in information indicating portion 103, and prompting driver notes pavement behavior.
When the area of the unusual part that handling part 102 calculates is less than predetermined area, the danger that vehicle faces is less, now handling part 102 sends and notes arousing caution signal to information indicating portion 103, then caution signal arouses based on described attention in information indicating portion 103, and prompting driver notes pavement behavior.The driver who receives prompting can remind Reduced Speed Now or change bearing circle direction to avoid this unusual part according to this and cross road surface.
Optionally, in the car-mounted device 10 providing in further embodiment of this invention, as shown in Figure 2, shown in car-mounted device 10 also comprise and the tire location test section 1012 of the position of detecting vehicle tyre be connected with handling part 102.As shown in Figure 5, when car-mounted device 10 is applied to vehicle, tire location test section 1012 can specifically be arranged on the wheel hub of wheel, and Fig. 5 is only example explanation certainly, and the present embodiment is not limited to this.Tire location test section 1012 detects tire location and is sent to handling part 102.
Pavement behavior detects in pavement detection portion 1011, and sends it to handling part 102.Handling part 102 calculates the area of unusual part on road surface according to pavement behavior, when the area in unusual part surpasses predetermined area, handling part 102 compares tyre position information and unusual part, road surface information, if tire location is positioned at unusual part, road surface scope, can determine that at least one tire (for example front vehicle wheel in Fig. 5) of vehicle passes through from unusual part.Now, handling part 102 reduces Vehicle Speed and sends deceleration caution signal to information indicating portion 103, and information indicating portion 103, based on described deceleration caution signal, informs that driver reduces vehicle deceleration.So, the car-mounted device 10 of the present embodiment can be reduced Vehicle Speed and inform that by information indicating portion 103 driver's speed of a motor vehicle reduces according to road surface situation by handling part 102 in time, improves and drive health check-up when guaranteeing vehicle safety.
Optionally, in the car-mounted device 10 providing in further embodiment of this invention, as shown in Figure 3, car-mounted device 10 also comprises: the storage part 1013 of storing map information, is connected with handling part 103.Storage part 1013 can be specially EEPROM(Electrically Erasable Programmable Read Only Memory, EEPROM (Electrically Erasable Programmable Read Only Memo)) or RAM(random access memory, random access memory).In storage part 1013, store the cartographic information of vehicle running path, in cartographic information, record the positional information of Curve Path.
As shown in Figure 3, shown in, car-mounted device 10 also comprises: determine the positional information determination portion 1014 of vehicle current location information, be connected with handling part 102.Positional information determination portion 1014 is for example GPS(Global Position System, GPS).Be understandable that, the embodiment of the present invention is not done concrete restriction to storage part 1013 and positional information determination portion 1014.Those skilled in the art can select according to common practise or common technology means.Positional information determination portion 1014 is determined vehicle current location information and sends it to handling part 102.
Handling part 102 is according to cartographic information and the definite vehicle current location information of positional information determination portion 1014 of storage part 1013 storage, determines that unusual part on described road surface is on Curve Path.Concrete, the Curve Path positional information of recording in the definite vehicle current location information of positional information determination portion 1014 and cartographic information can be compared, when vehicle current location is arranged in Curve Path position, determine that unusual part on described road surface is on Curve Path.Then, handling part 102 reduces Vehicle Speed or to information indicating portion 103, sends the caution signal of route change, the caution signal of information indicating portion 103 based on described route change, and change is prompted to driver's navigation way.
Optionally, in the car-mounted device 10 providing in further embodiment of this invention, equally can be as shown in Figure 2, shown in car-mounted device 10 also comprise: detect the tire location test section 1012 of vehicle tire location, be connected with handling part 102.As shown in Figure 5, when car-mounted device 10 is applied to vehicle, tire location test section 1012 can specifically be arranged on the wheel hub of wheel, and Fig. 5 is only example explanation certainly, and the present embodiment is not limited to this.
Handling part 102 calculates position and the area of unusual part on road surface, when the area of described unusual part is less than predetermined area, according to the position of described unusual part and from the tyre position information of described tire location test section 1012, to information indicating portion 103, send described vehicle tyre by the travel route of described unusual part.Concrete, handling part 102 compares the position of tyre position information and unusual part, road surface, to determine that one or more vehicle tyre is not by the travel route of unusual part.Now, the travel route that information indicating portion 103 sends according to handling part 102 is described vehicle driver's navigation.
Preferably, in order to improve driver's experience, in the various embodiments described above, information indicating portion 103 can comprise display screen and speech player, and the prompting for driver provides sound and/or visual format, makes driver know intuitively, fast alert content.
Optionally, in the various embodiments described above, vehicle fitting 10 is specially global position system GPS.
In order better to illustrate, the car-mounted device that carries out information indicating based on pavement behavior provided by the invention with a specific embodiment, describe below.
As shown in Figure 4, this specific embodiment provides a kind of car-mounted device 30.Car-mounted device 30 specifically comprises camera 3011, infrared transceiver 3012, humidity sensor 3013 and the temperature sensor 3014 that obtains pavement behavior; The vehicle-mounted computer ECU302 that road pavement situation is processed; And the hummer BUZ303 that sounds and remind to driver.Camera 3011 obtains the image of pavement behavior, according to information such as briliancy, colors, determines the profile of unusual part on road surface and then calculates its area.Infrared transceiver 3012 humidity sensors 3013 and temperature sensor 3014 obtain respectively the humidity and temperature information of environment, and send vehicle-mounted computer ECU302 to.
Vehicle-mounted computer ECU302 comprises ASIC(Application Specific Integrated Circuit, special IC).In vehicle-mounted computer ECU302, also comprise EEPROM and the RAM of storing map information.Vehicle-mounted computer ECU302 is connected with hummer BUZ303, according to pavement behavior to hummer BUZ303 send route change caution signal, send and note arousing caution signal, send deceleration caution signal, send the travel route by described unusual part etc. of described vehicle tyre.
In addition, vehicle-mounted computer ECU302 also can pass through CAN(Control Area Network, controller local area network) brak control unit of bus and vehicle or oil spout control module (not shown) communicate, so that vehicle-mounted computer ECU directly reduces the travel speed of vehicle according to pavement behavior.
With above-mentioned to carry out the car-mounted device of information indicating based on pavement behavior corresponding, the embodiment of the present invention also provides a kind of vehicle, and the car-mounted device that the embodiment of the present invention provides is installed on this vehicle.Specific descriptions for car-mounted device can, referring to previous embodiment, repeat no more herein herein.
The vehicle that the embodiment of the present invention provides, the car-mounted device that carries out information indicating based on pavement behavior is installed on it, this device has pavement detection portion, handling part and information indicating portion, the pavement behavior of handling part based on from described pavement detection portion, calculate the area of unusual part on road surface, when the area of described unusual part surpasses predetermined area, thereby automatically reduce Vehicle Speed and reduce the threat of abnormal road surface to vehicle safety, or to described information indicating portion, send the caution signal of route change, make the change of described information indicating portion be prompted to driver's navigation way, thereby make vehicle can change travel route for the route without unusual part, road surface, avoided the threat of unusual part, road surface to vehicle safety, effectively improved the driving safety of vehicle.
Vehicle for better explanation the invention process provides, describes with a specific embodiment below.Fig. 5 shows a kind of embodiment of vehicle.On vehicle 20, be mounted with car-mounted device 10, car-mounted device 10 comprises: be positioned at the camera 1011 of vehicle front, detect the pavement behavior of vehicle front travel, the dotted line of the field range of camera 1011 in figure indicates; Be positioned at vehicle-mounted computer ECU102 car control wheel right side, that be connected with camera 1011, carry out the processing of the pavement behavior based on from camera 1011; Be positioned at hummer 103 driver's head front upper place, that be connected with vehicle-mounted computer ECU102, to driver, send hint and caveat etc.
As shown in Figure 5, camera 1011 is taken the ponding on road surface, the place ahead, sends the image of shooting to vehicle-mounted computer 102, and vehicle-mounted computer 102 calculates the area of ponding, and automatically reduces the speed of a motor vehicle when ponding area surpasses predetermined area.Hummer 103 sends the voice signal of representative deceleration and informs that driver's speed of a motor vehicle reduces.Vehicle-mounted computer ECU communicates by brak control unit or the oil spout control module (not shown) of CAN bus and vehicle 20, so that vehicle-mounted computer ECU reduces the travel speed of vehicle 20 etc. according to pavement behavior.
One of ordinary skill in the art will appreciate that: all or part of flow process that realizes said method embodiment can complete by the relevant hardware of computer program instructions, aforesaid program can be stored in a computer read/write memory medium, this program, when carrying out, is carried out the step that comprises said method embodiment; And aforesaid storage medium comprises: various media that can be program code stored such as ROM, RAM, magnetic disc or CDs.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited to this, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; can expect easily changing or replacing, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of described claim.
Claims (8)
1. based on pavement behavior, carry out a car-mounted device for information indicating, it is characterized in that, comprising:
Detect the pavement detection portion of the pavement behavior of vehicle travel;
Carry out the handling part of the processing of the pavement behavior based on from described pavement detection portion, be connected with described pavement detection portion; And
To driver, send the information indicating portion of prompting, be connected with described handling part;
The pavement behavior of described handling part based on from described pavement detection portion, calculate the area of unusual part on road surface, when the area of described unusual part surpasses predetermined area, reduce Vehicle Speed or to described information indicating portion, send the caution signal of route change, the caution signal of described information indicating portion based on described route change, change is prompted to driver's navigation way.
2. car-mounted device as claimed in claim 1, is characterized in that,
Described handling part calculates the area of unusual part on road surface, when the area of described unusual part is less than predetermined area, to described information indicating portion, send and note arousing caution signal, caution signal arouses based on described attention in described information indicating portion, and prompting driver notes pavement behavior.
3. car-mounted device as claimed in claim 1, is characterized in that, described car-mounted device also comprises:
The tire location test section that detects the position of vehicle tyre, is connected with described handling part;
Described handling part calculates the area of unusual part on road surface, when the area of described unusual part surpasses predetermined area, tire location based on from described tire location test section, at at least one tire of described vehicle when described unusual part is passed through, reduce Vehicle Speed and send deceleration caution signal to described information indicating portion, driver's vehicle deceleration, based on described deceleration caution signal, is informed by described information indicating portion.
4. car-mounted device as claimed in claim 1, is characterized in that, described car-mounted device also comprises:
The storage part of storing map information, is connected with described handling part;
Determine the positional information determination portion of vehicle current location information, be connected with described handling part;
Described handling part is according to the cartographic information of described storage portion stores and the definite vehicle current location information of described positional information determination portion, while determining that unusual part on described road surface is on Curve Path, reduce Vehicle Speed or to described information indicating portion, send the caution signal of route change, the caution signal of described information indicating portion based on described route change, change is prompted to driver's navigation way.
5. car-mounted device as claimed in claim 1, is characterized in that, described car-mounted device also comprises:
The tire location test section that detects vehicle tire location, is connected with described handling part;
Described handling part calculates position and the area of unusual part on road surface, when the area of described unusual part is less than predetermined area, according to the position of described unusual part and the described tyre position information from described tire location test section, to described information indicating portion, send described vehicle tyre by the travel route of described unusual part, described information indicating portion is the described vehicle driver described travel route that navigates.
6. car-mounted device as claimed in claim 1, is characterized in that, described information indicating portion comprises display screen and voice announcer.
7. according to the device described in claim 1 to 6 any one, it is characterized in that, described car-mounted device is global position system GPS navigating instrument.
8. a vehicle, is characterized in that, the car-mounted device described in claim 1-7 any one is installed on described vehicle.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310089316.8A CN104061937A (en) | 2013-03-20 | 2013-03-20 | Vehicle-mounted device prompting information based on pavement behaviors |
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| CN201310089316.8A CN104061937A (en) | 2013-03-20 | 2013-03-20 | Vehicle-mounted device prompting information based on pavement behaviors |
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| CN105825666A (en) * | 2016-05-13 | 2016-08-03 | 杭州电子科技大学 | Method for intelligent scheduling of urban watering cars based on pavement humidity detection |
| CN107449440A (en) * | 2016-06-01 | 2017-12-08 | 北京三星通信技术研究有限公司 | The display methods and display device for prompt message of driving a vehicle |
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| CN105825666A (en) * | 2016-05-13 | 2016-08-03 | 杭州电子科技大学 | Method for intelligent scheduling of urban watering cars based on pavement humidity detection |
| CN107449440A (en) * | 2016-06-01 | 2017-12-08 | 北京三星通信技术研究有限公司 | The display methods and display device for prompt message of driving a vehicle |
| CN108089233A (en) * | 2016-11-21 | 2018-05-29 | 福特全球技术公司 | Pit-hole detecting system and method |
| CN108089233B (en) * | 2016-11-21 | 2021-03-30 | 福特全球技术公司 | Pit hole detection system and method |
| CN108205647A (en) * | 2016-12-20 | 2018-06-26 | 乐视汽车（北京）有限公司 | Condition of road surface monitoring method, device and electronic equipment |
| CN107539127B (en) * | 2017-08-09 | 2019-06-07 | 纵目科技(厦门)有限公司 | A kind of control method and its system based on image brightness identification safe speed |
| CN107539127A (en) * | 2017-08-09 | 2018-01-05 | 厦门纵目实业有限公司 | A kind of control method and its system based on image brightness identification safe speed |
| CN107521339B (en) * | 2017-08-09 | 2019-06-07 | 纵目科技(厦门)有限公司 | A kind of image identification infrared emission determines the control method and its system of safe speed |
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| CN107472253A (en) * | 2017-08-09 | 2017-12-15 | 厦门纵目实业有限公司 | The safe driving control method and its system of a kind of image identification detection road surface slippery situation |
| CN108508895A (en) * | 2018-04-12 | 2018-09-07 | 鄂尔多斯市普渡科技有限公司 | A kind of pilotless automobile road surface detection device and detection method |
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Application publication date: 20140924 |