CN105091895A - Concern prompt system and method - Google Patents
Concern prompt system and method Download PDFInfo
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- CN105091895A CN105091895A CN201510430431.6A CN201510430431A CN105091895A CN 105091895 A CN105091895 A CN 105091895A CN 201510430431 A CN201510430431 A CN 201510430431A CN 105091895 A CN105091895 A CN 105091895A
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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
- G01C21/3453—Special cost functions, i.e. other than distance or default speed limit of road segments
- G01C21/3476—Special cost functions, i.e. other than distance or default speed limit of road segments using point of interest [POI] information, e.g. a route passing visible POIs
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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
- G01C21/3602—Input other than that of destination using image analysis, e.g. detection of road signs, lanes, buildings, real preceding vehicles using a camera
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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
- G01C21/3626—Details of the output of route guidance instructions
- G01C21/3635—Guidance using 3D or perspective road maps
- G01C21/3638—Guidance using 3D or perspective road maps including 3D objects and buildings
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- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Automation & Control Theory (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Navigation (AREA)
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Abstract
The embodiment of the invention discloses a concern prompt system and a method, and belongs to the technical field of information prompt. The system comprises an image acquisition unit, a concern acquiring unit, a control unit and a prompt unit; the image acquisition unit is used to acquire vehicle travelling path surrounding scenery images in real time, the concern acquiring unit is used to acquire vehicle current position information according to a received GPS signal, and obtain concern information close to the vehicle current position according to the electronic map data and the acquired vehicle current position information; the control unit is used to generate a three-dimension complete scenery picture surrounding the vehicle travelling path, and generate the concern prompt information matched with the three-dimension complete scenery picture; and the prompt unit is used to perform concern prompt on the three-dimension complete scenery picture according to the concern prompt information. The concern prompt system and the method realize relatively visual, accurate, intelligent and effective concern prompt, and help to substantially improve the user service experience.
Description
Technical field
The present invention relates to information prompting technical field, particularly a kind of focus prompt system and method.
Background technology
Along with the development of science and technology, electronic chart can be served for user provides widely, becomes user and conveniently to go on a journey instrument, to meet when user drives and carries out the demand of searching for by electronic chart at any time.User can realize location or search destination path by electronic chart, can also carry out focus search etc. by electronic chart.In electronic chart, a focus is the address that frequency of utilization is higher or certain region internal ratio is more important, such as, can be a bank, market, school, bus station, restaurant, a refuelling station etc.At present, when user drives when the focus needed for use electronic chart is searched for, usually with the current position of vehicle for benchmark, by the electronic chart shown by moved by hand terminal such as, to carry out the focus near the current position of search vehicle, market, refuelling station etc.
Realizing in process of the present invention, inventor finds prior art, and at least there are the following problems:
Because the data of electronic chart are comparatively huge; the regional extent of search is wider; existing artificial focus searching method there will be the consuming time longer of search often; even there is the situation crashed; this not only adds the proportion of goods damageds of equipment; and search efficiency is low, the precision of search is not high, causes serious puzzlement to user.In addition, existing electronic chart is generally the plane map of two dimension, all adopt simple lines to mark road, directly perceived not and concrete, the true environment seen with user has very large difference, do not combine with outdoor scene, therefore the effect that focus carries out showing on electronic chart well can not combine with user's demand directly perceived, and user is often busy with driving, the focus on electronic chart is not easy to be mapped with actual locations of points of interest, therefore may mislead users, user is made to be difficult to find according to the prompting of shown focus the focus wanted fast, accuracy rate and the efficiency of focus prompting are very low.In addition, eyes of user also often can stare at this two-dimensional map and look for focus, absent minded when causing user's steering vehicle, thus produces potential safety hazard.
Summary of the invention
The invention provides a kind of focus prompt system and method, focus is pointed out more directly perceived, accurate, intelligent and efficient, thus greatly improve user's service experience, effectively ensure user's drive safety.
Described technical scheme is as follows:
Embodiments provide a kind of focus prompt system, comprise image acquisition units, focus acquiring unit, control module and Tip element, wherein, described image acquisition units, be connected with described control module, for the real scene image around Real-time Collection vehicle travel path, and the real scene image of collection is supplied to described control module; Described focus acquiring unit, be connected with described control module, for receiving gps signal and obtaining the current location information of vehicle according to the gps signal received, focus information near the current location obtaining vehicle according to the current location information of the vehicle of electronic map data and acquisition, and the focus information obtained is supplied to described control module; Described control module, after real scene image for described image acquisition units being gathered carries out image procossing and splicing, produce the complete outdoor scene picture of three-dimensional around vehicle travel path, and after the focus information provided by described focus acquiring unit carries out mapping process on the complete outdoor scene picture of three-dimensional, generate with the suitable focus information of described three-dimensional complete outdoor scene picture after be supplied to described Tip element; Described Tip element, is connected with described control module, for the focus information suitable with three-dimensional complete outdoor scene picture provided according to described control module, the complete outdoor scene picture of described three-dimensional carries out focus prompting.
In preferred embodiment of the present invention, described image acquisition units is 4 cameras, and it is installed on automobile body all around on four direction respectively.
In preferred embodiment of the present invention, described camera is wide-angle camera, and has lll night vision imaging function.
In preferred embodiment of the present invention, described current location information comprises the longitude at the current place of vehicle, dimension, highly, travel direction, described electronic map data is pre-stored within described focus acquiring unit, described electronic map data comprises road-map, category of roads information, road scenes information, at least one in focus information, described focus information comprises locations of points of interest, focus title, focus classification, focus charge situation, focus is graded, focus is from the distance of the current location of vehicle, at least one time that focus spends is arrived from the current location of vehicle.
In preferred embodiment of the present invention, described control module, focus information also for providing according to described focus acquiring unit produces focus and guides picture, and guide picture to be mapped on the complete outdoor scene picture of described three-dimensional, to obtain the focus information suitable with described three-dimensional complete outdoor scene picture described focus.
In preferred embodiment of the present invention, described control module is vehicle-mounted electronic control unit.
In preferred embodiment of the present invention, described focus information adopts the form of voice, word or figure to carry out focus prompting.
In preferred embodiment of the present invention, also comprise: input block, the focus screening conditions of input for receiving the focus screening conditions of input, and are supplied to described focus acquiring unit by described input block; Described focus acquiring unit also for receiving gps signal and obtaining the current location information of vehicle according to the gps signal received, the focus information near the current location obtaining vehicle according to the current location information of the focus screening conditions of electronic map data, input and the vehicle of acquisition.
In preferred embodiment of the present invention, also comprise: voice recognition unit, described voice recognition unit for receiving the voice messaging of user, and is supplied to described focus acquiring unit after converting described voice messaging to focus screening conditions; Described focus acquiring unit also for receiving gps signal and obtaining the current location information of vehicle according to the gps signal received, the focus information near the current location obtaining vehicle according to the current location information of the vehicle of electronic map data, focus screening conditions and acquisition.
The embodiment of the present invention additionally provides a kind of focus reminding method, and it comprises: the real scene image around image acquisition units Real-time Collection vehicle travel path, and the real scene image of collection is supplied to control module; Focus acquiring unit receives gps signal and obtains the current location information of vehicle according to the gps signal received, focus information near the current location obtaining vehicle according to the current location information of the vehicle of electronic map data and acquisition, and the focus information obtained is supplied to described control module; After the real scene image that described image acquisition units gathers by described control module carries out image procossing and splicing, produce the complete outdoor scene picture of three-dimensional around vehicle travel path, and after the focus information provided by described focus acquiring unit carries out mapping process on the complete outdoor scene picture of three-dimensional, generate with the suitable focus information of described three-dimensional complete outdoor scene picture after be supplied to Tip element; The focus information suitable with three-dimensional complete outdoor scene picture that described Tip element provides according to described control module, the complete outdoor scene picture of described three-dimensional carries out focus prompting.
The beneficial effect that the technical scheme that the embodiment of the present invention provides is brought is:
Receive gps signal by focus acquiring unit and obtain the current location information of vehicle according to the gps signal received, the focus information near the current location obtaining vehicle according to the current location information of the vehicle of electronic map data and acquisition; After the real scene image of image acquisition units collection is carried out image procossing and splicing by control module, produce the complete outdoor scene picture of three-dimensional around vehicle travel path, and after the focus information provided by focus acquiring unit carries out mapping process on the complete outdoor scene picture of three-dimensional, generate with the suitable focus information of three-dimensional complete outdoor scene picture after be supplied to Tip element; The focus information suitable with three-dimensional complete outdoor scene picture that Tip element provides according to control module, the complete outdoor scene picture of three-dimensional carries out focus prompting.The present invention uses three-dimensional live picture to carry out focus prompting, Two-dimensional electron map assisting user is only adopted compared to prior art, more directly perceived and be easy to use, the focus corresponding with three-dimensional live picture can be shown more clear, intuitively, make user can find focus more fast, easily, improve the accuracy and efficiency of focus prompting, thus substantially increase Consumer's Experience, effectively ensure that user's drive safety.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, in order to technological means of the present invention can be better understood, and can be implemented according to the content of instructions, and can become apparent to allow above and other object of the present invention, feature and advantage, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, be described in detail as follows.
Accompanying drawing explanation
Fig. 1 is the main frame block diagram of the focus prompt system that first embodiment of the invention provides;
Fig. 2 is the schematic diagram of the complete outdoor scene picture of partial 3-D;
Fig. 3 is the main frame block diagram of the focus prompt system that second embodiment of the invention provides;
Fig. 4 is the main frame block diagram of the focus prompt system that third embodiment of the invention provides;
Fig. 5 is the process flow diagram of the focus reminding method that fourth embodiment of the invention provides;
Fig. 6 is the process flow diagram of the focus reminding method that fifth embodiment of the invention provides;
Fig. 7 is the process flow diagram of the focus reminding method that sixth embodiment of the invention provides.
Embodiment
For further setting forth the present invention for the technological means reaching predetermined goal of the invention and take and effect, below in conjunction with accompanying drawing and preferred embodiment, to the focus prompt system proposed according to the present invention and its embodiment of method, structure, feature and effect, be described in detail as follows.
Aforementioned and other technology contents, Characteristic for the present invention, can clearly present in following cooperation describes in detail with reference to graphic preferred embodiment.By the explanation of embodiment, when can to the present invention for the technological means reaching predetermined object and take and effect be able to more deeply and concrete understanding, however institute's accompanying drawings be only to provide with reference to and the use of explanation, be not used for being limited the present invention.
Fig. 1 is the main frame block diagram of the focus prompt system that first embodiment of the invention provides.Described focus prompt system can carry out focus prompting on three-dimensional live picture, this focus prompt system may operate on the equipment such as user terminal, car-mounted terminal, refer to Fig. 1, described focus prompt system, comprises image acquisition units 101, focus acquiring unit 102, control module 103 and Tip element 105.
More specifically, image acquisition units 101, is connected with control module 103, for the real scene image around Real-time Collection vehicle travel path, and the real scene image of collection is supplied to control module 203.
Wherein, image acquisition units 101 can be camera, and camera can arrange 4, and it is installed on automobile body all around on four direction respectively, when vehicle advances along a travel path, camera can the real scene image of captured in real-time vehicle periphery all around four direction.Preferably, camera can be wide-angle camera, and has lll night vision imaging function.Wide-angle camera can eliminate shooting viewing angle problem, can catch vehicle periphery outdoor scene situation in all directions in real time, vehicle periphery scenery can be taken totally and can not produce the dead angle taking image.Wherein, above-mentioned real scene image can be dynamic image (i.e. audio/video file) or the still image (i.e. photo) of road scenery captured by camera.
Focus acquiring unit 102, be connected with control module 103, for receiving gps signal, and the current location information of vehicle is obtained according to gps signal, focus information near the current location obtaining vehicle according to the current location information of the vehicle of electronic map data and acquisition, and the focus information obtained is supplied to control module 103.
Wherein, the current location information of above-mentioned vehicle can comprise the longitude at the current place of vehicle, dimension, highly, the positional information such as travel direction, above-mentioned current location information can also comprise the information such as vehicle current driving speed, acceleration.Above-mentioned electronic map data can be pre-stored within focus acquiring unit 102, it can comprise at least one in road-map, category of roads information, road scenes information and focus information etc., and above-mentioned category of roads information can comprise the information such as street, lane, lane, crossing.Above-mentioned road scenes information can comprise the information such as the building name around road, the geographic position residing for buildings.Focus acquiring unit 102 can be GPS navigation unit or other navigation module, this GPS navigation unit for locate and filter out vehicle current location near focus information.Focus acquiring unit 102 can be connected by connected modes such as bluetooths with control module 103.Above-mentioned focus information can comprise locations of points of interest, focus title, focus classification, focus charge situation, focus grading, at least one distance of focus from the current location of vehicle, the current location from vehicle arrival time of spending of focus.Locations of points of interest can comprise longitude, dimension, * * road * * * * unit etc.Focus grading comprises star, credit worthiness grading etc.
Wherein, focus acquiring unit 102 obtains the focus information near the current location of vehicle according to the current location information of the vehicle of electronic map data and acquisition, can comprise: according to the current location information of the vehicle of electronic map data and acquisition, the focus information near the current location obtaining vehicle with the focus screening conditions preset.
Above-mentioned focus screening conditions are determined by the focus screening conditions receiving user's input.Focus screening conditions can be such as the screening conditions such as focus type, focus title, focus grading.If focus screening conditions are market type, then the mall information near the current location of the vehicle filtered out can be such as: A market, distance current location southeastern direction 100 meters, and market always has 7 layers and waits focus information.If user does not provide screening conditions, then according to the screening conditions that preset by regeneration focus information after point of interest categories, can be such as the classifications such as market, refuelling station, supermarket, restaurant by the point of interest categories near the current location of vehicle, the different classes of focus information comprised in the focus information then generated all is through classification, so that user carries out checking different classes of focus information.
Control module 103, be connected with focus acquiring unit 102 and Tip element 105, after real scene image for described image acquisition units 101 being gathered carries out image procossing and splicing, produce the complete outdoor scene picture of three-dimensional around vehicle travel path, and after the focus information provided by focus acquiring unit 102 carries out mapping process on the complete outdoor scene picture of three-dimensional, generate with the suitable focus information of described three-dimensional complete outdoor scene picture after be supplied to Tip element 105.
Wherein, in control module 103, one 360 degree of outdoor scene systems can be set, to perform all processes that above-mentioned control module 103 performs.First control module 103 can filter out clearly from the real scene image that image acquisition units 101 collects, effective real scene image, and then produce a width integral image after the real scene image filtered out is carried out image procossing and splicing, this image is that 360 degree of outdoor scenes look around picture (i.e. three-dimensional complete outdoor scene picture), as shown in Figure 2.
Above-mentioned image procossing comprises image rectification, the disposal routes such as colour correction.Wherein, image rectification mutually compares according to a series of pictures of same place same time, and the image restoring of distortion is become undistorted image, and colour correction is the problem such as light intensity or color difference of removal of images boundary.
Real scene image is spliced into complete by the object of above-mentioned real scene image splicing, the three-dimensional complete outdoor scene picture of continuous print, its concrete joining method can in the following way: to classify to real scene image according to the geographic position of real scene image collection and acquisition time and store, the real scene image collected first is classified by acquisition time, again the real scene image under identical acquisition time is pressed geographic Location Classification, finally all road scenes images under identical acquisition time are spliced into complete by the connected mode in geographic position, continuous print road scenes picture, thus the 360 degree of outdoor scenes obtaining a width vehicle's surroundings look around picture.
The mapping process that the focus information that focus acquiring unit 102 provides by control module 103 is carried out on the complete outdoor scene picture of three-dimensional comprises carries out coordinate transform or other process by the focus information on Two-dimensional electron map, thus the focus information provided by focus acquiring unit 102 is converted to the focus information (being namely converted to the data that 360 degree of outdoor scene systems can identify) that complete outdoor scene picture is suitable with three-dimensional, this processing procedure that is to say is undertaken mating by complete for three-dimensional outdoor scene picture and the electronic chart prestored and sets up the process of mapping relations.It should be noted that, if when the position of focus is not on the complete outdoor scene picture of three-dimensional, then focus information can adopt and the mode of focus instruction outside the complete outdoor scene picture of three-dimensional be indicated.
Preferably, control module 103, focus information also for providing according to focus acquiring unit 102 produces focus and guides picture, and is mapped in by guide picture on three-dimensional complete outdoor scene picture, to obtain the focus information that complete outdoor scene picture is suitable with three-dimensional.Wherein, guide picture namely according to the guide picture from the current location of vehicle to focus that the current location of focus information and vehicle obtains, such as turn left, turn right, keep straight on, from the pattern identification of focus milimeter number etc., these pattern identifications are mapped on three-dimensional complete outdoor scene picture subsequently, and user just can arrive the path of focus by knowing of What You See Is What You Get by three-dimensional complete outdoor scene picture.Wherein, control module 103 can be vehicle-mounted electronic control unit (ElectronicControlUnit, ECU), is also called " car running computer ", " vehicle-mounted computer " etc.
Tip element 105, is connected with control module 103, for the focus information suitable with three-dimensional complete outdoor scene picture provided according to control module 103, the complete outdoor scene picture of three-dimensional carries out focus prompting.
Wherein, the relevant information of focus needed for focus information and automatically prompting user, it can adopt voice message or dynamic interface prompting, also can be that voice message and dynamic interface prompting combine, thus can focus be arrived to user's prompting or guiding user, namely above-mentioned focus information adopts the forms such as voice, word or figure to carry out focus prompting.Dynamic interface prompting can be show the relevant informations such as focus current location on the complete outdoor scene picture of three-dimensional, the focus relevant information that the complete outdoor scene picture of three-dimensional shows can indicate with word, icon etc. and represent, namely focus points out the sign adopted can be at least one in word, figure etc.Voice message can be voice messages such as " crossroad, 100 meters, front turn left to have a megastore ".It should be noted that, if when the position of focus is not on the complete outdoor scene picture of three-dimensional, then focus information can adopt and carry out instruction focus with word, figure or speech form outside the complete outdoor scene picture of three-dimensional.
Because the present invention directly can carry out focus prompting by Tip element 105 on the three-dimensional complete outdoor scene picture of reality, to allow user be easier to identification focus place environment, thus the probability of user to focus misinterpretation is reduced greatly, promote the accuracy and efficiency that follow-up focus looks for process.
Above-mentioned Tip element 105 can adopt the display of liquid crystal display or other type.
In sum, the focus prompt system that the embodiment of the present invention provides, by the real scene image around image acquisition units 101 Real-time Collection vehicle travel path, focus acquiring unit 102 receives gps signal and obtains the current location information of vehicle according to the gps signal received, the focus information near the current location obtaining vehicle according to the current location information of the vehicle of electronic map data and acquisition; After the real scene image that image acquisition units 101 gathers by control module 103 carries out image procossing and splicing, produce the complete outdoor scene picture of three-dimensional around vehicle travel path, and the focus information provided by focus acquiring unit after carrying out mapping process on the complete outdoor scene picture of three-dimensional, is supplied to Tip element after generating the focus information suitable with three-dimensional complete outdoor scene picture; The focus information suitable with three-dimensional complete outdoor scene picture that Tip element 105 provides according to control module, the complete outdoor scene picture of three-dimensional carries out focus prompting.The present invention uses three-dimensional live picture to carry out focus prompting, Two-dimensional electron map assisting user is only adopted compared to prior art, more directly perceived and be easy to use, the focus corresponding with three-dimensional live picture can be shown more clear, intuitively, make user can find focus more fast, easily, improve the accuracy and efficiency of focus prompting, thus substantially increase Consumer's Experience, effectively ensure that user's drive safety.
Second embodiment
Please refer to Fig. 3, Fig. 3 is the main frame block diagram of the focus prompt system that second embodiment of the invention provides, the prompt system of focus shown in Fig. 3 is substantially identical with the focus prompt system shown in Fig. 1, and its difference is, the focus prompt system of Fig. 3 also comprises: input block 301.
More specifically, the focus screening conditions of input for receiving the focus screening conditions of input, and are supplied to focus acquiring unit 102 by input block 301.Focus acquiring unit 102, also for receiving gps signal and obtaining the current location information of vehicle according to the gps signal received, the focus information near the current location obtaining vehicle according to the current location information of the focus screening conditions of electronic map data, input and the vehicle of acquisition.
Wherein, the focus screening conditions of input are supplied to focus acquiring unit 102 by input block 301, are screen focus for focus acquiring unit 102.Input block 301 can be telepilot, contact panel, keyboard, mouse etc.
In sum, the focus prompt system that the embodiment of the present invention provides, the focus screening conditions of input are also received by input block 301, and the focus screening conditions of input are supplied to focus acquiring unit 102, focus is filtered out according to focus screening conditions for focus acquiring unit 102, thus facilitate user to input focus screening conditions fast, improve focus prompting efficiency, and then improve the accuracy and efficiency that follow-up focus looks for process.
3rd embodiment
Please refer to Fig. 4, Fig. 4 is the main frame block diagram of the focus prompt system that third embodiment of the invention provides, focus prompt system shown in Fig. 4 is substantially identical with the focus prompt system shown in Fig. 3, its difference is, the focus prompt system of Fig. 4 also comprises: voice recognition unit 401.
Voice recognition unit 401, for receiving the voice messaging of user, and is supplied to focus acquiring unit 102 after converting voice messaging to focus screening conditions.Focus acquiring unit 102, also for receiving gps signal and obtaining the current location information of vehicle according to the gps signal received, the focus information near the current location obtaining vehicle according to the current location information of the vehicle of electronic map data, focus screening conditions and acquisition.
Wherein, if in user's steering vehicle driving process, manual operation needs to divert sb.'s attention on focus prompt system, namely user manually clicks Tip element or button, by Tip element or key-press input focus screening conditions, the energy of meeting dispersion user, makes the danger of user's steering vehicle strengthen.In the present embodiment, also voice recognition unit being set, for receiving the voice messaging of user, and being supplied to focus acquiring unit 102 after converting voice messaging to focus screening conditions.Such as, user is when steering vehicle, when user Yao Qu refuelling station, only need user's opening voice recognition unit (normally being opened by the cue button of switch, a button or Tip element display), then orally to read out " refuelling station ", voice recognition unit converts voice messaging to focus screening conditions " refuelling station " after receiving " refuelling station " that user reads out, namely the key message of focus screening conditions, is then supplied to focus acquiring unit 102 by " refuelling station ".
In sum, the focus prompt system that the embodiment of the present invention provides, the voice messaging of user is also received by voice recognition unit 401, and be supplied to focus acquiring unit 102 after converting voice messaging to focus screening conditions, focus is filtered out according to focus screening conditions for focus acquiring unit 102, thus facilitate user to input focus screening conditions fast, improve focus prompting efficiency, and then improve the accuracy and efficiency that follow-up focus looks for process.
Be below embodiment of the method for the present invention, the details of not detailed description in embodiment of the method, can with reference to the device embodiment of above-mentioned correspondence.
4th embodiment
Please refer to Fig. 5, Fig. 5 is the process flow diagram of the focus reminding method that fourth embodiment of the invention provides.The method can be the method that in the first embodiment, focus prompt system performs, and wherein, focus prompt system comprises image acquisition units, focus acquiring unit, control module and Tip element.The focus reminding method that the present embodiment provides, can comprise the following steps 500-505:
Step 500, the real scene image around image acquisition units Real-time Collection vehicle travel path, and the real scene image of collection is supplied to control module.
Step 501, focus acquiring unit receives gps signal and obtains the current location information of vehicle according to the gps signal received, focus information near the current location obtaining vehicle according to the current location information of the vehicle of electronic map data and acquisition, and the focus information obtained is supplied to control module.
Step 503, after the real scene image of image acquisition units collection is carried out image procossing and splicing by control module, produce the complete outdoor scene picture of three-dimensional around vehicle travel path, and after the focus information provided by focus acquiring unit carries out mapping process on the complete outdoor scene picture of three-dimensional, generate with the suitable focus information of three-dimensional complete outdoor scene picture after be supplied to Tip element.
Step 505, the focus information suitable with three-dimensional complete outdoor scene picture that Tip element provides according to control module, the complete outdoor scene picture of three-dimensional carries out focus prompting.
Preferably, also comprise in step 503:
The focus information that control module also provides according to focus acquiring unit produces focus and guides picture, and is guided by focus picture to be mapped on three-dimensional complete outdoor scene picture, to obtain the focus information that complete outdoor scene picture is suitable with three-dimensional.
Wherein, above-mentioned image acquisition units is 4 cameras, and it is installed on automobile body all around on four direction respectively.Above-mentioned camera is wide-angle camera, and has lll night vision imaging function.Current location information comprise the longitude at the current place of vehicle, dimension, highly, travel direction, electronic map data is pre-stored within focus acquiring unit, electronic map data comprises at least one in road-map, category of roads information, road scenes information, focus information, and focus information comprises locations of points of interest, focus title, focus classification, focus charge situation, focus grading, at least one distance of focus from the current location of vehicle, the current location from vehicle arrival time of spending of focus.Control module is vehicle-mounted electronic control unit.Focus information adopts the forms such as voice, word or figure to carry out focus prompting.
In sum, the focus reminding method that the embodiment of the present invention provides, by the real scene image around image acquisition units Real-time Collection vehicle travel path, focus acquiring unit receives gps signal and obtains the current location information of vehicle according to the gps signal received, the focus information near the current location obtaining vehicle according to the current location information of the vehicle of electronic map data and acquisition; After the real scene image of image acquisition units collection is carried out image procossing and splicing by control module, produce the complete outdoor scene picture of three-dimensional around vehicle travel path, and the focus information provided by focus acquiring unit after carrying out mapping process on the complete outdoor scene picture of three-dimensional, is supplied to Tip element after generating the focus information suitable with three-dimensional complete outdoor scene picture; The focus information suitable with three-dimensional complete outdoor scene picture that Tip element provides according to control module, the complete outdoor scene picture of three-dimensional carries out focus prompting.The present invention uses three-dimensional live picture to carry out focus prompting, Two-dimensional electron map assisting user is only adopted compared to prior art, more directly perceived and be easy to use, the focus corresponding with three-dimensional live picture can be shown more clear, intuitively, make user can find focus more fast, easily, improve the accuracy and efficiency of focus prompting, thus substantially increase Consumer's Experience, effectively ensure that user's drive safety.
5th embodiment
Please refer to Fig. 6, Fig. 6 is the process flow diagram of the focus reminding method that fifth embodiment of the invention provides.The method can be the method that in the second embodiment, focus prompt system performs; Focus reminding method shown in its to Fig. 5 is similar, and its difference is, specifically can also comprise: step 601, step 501 can be refined as step 603 before the step 501 of Fig. 6.
Step 601, input block receives the focus screening conditions of input, and the focus screening conditions of input are supplied to focus acquiring unit.
Step 603, focus acquiring unit receives gps signal and obtains the current location information of vehicle according to the gps signal received, the focus information near the current location obtaining vehicle according to the current location information of the focus screening conditions of electronic map data, input and the vehicle of acquisition.
In sum, the focus reminding method that the embodiment of the present invention provides, also by receiving the focus screening conditions of input, and filter out focus according to focus screening conditions, thus facilitate user to input focus screening conditions fast, improve focus prompting efficiency, and then improve the accuracy and efficiency that follow-up focus looks for process.
6th embodiment
Please refer to Fig. 7, Fig. 7 is the process flow diagram of the focus reminding method that sixth embodiment of the invention provides.The method can be the focus reminding method that in the 3rd embodiment, focus prompt system performs; Focus reminding method shown in its to Fig. 6 is similar, and its difference is, the step 601-603 of Fig. 6 can replace with step 701-703.
Step 701, voice recognition unit receives the voice messaging of user, and is supplied to focus acquiring unit after converting voice messaging to focus screening conditions.
Step 703, focus acquiring unit receives gps signal and obtains the current location information of vehicle according to the gps signal received, the focus information near the current location obtaining vehicle according to the current location information of the vehicle of electronic map data, focus screening conditions and acquisition.
In sum, the focus reminding method that the embodiment of the present invention provides, also by receiving the voice messaging of user, and convert voice messaging to focus screening conditions, to filter out focus according to focus screening conditions, thus facilitate user to input focus screening conditions fast, improve focus prompting efficiency, and then improve the accuracy and efficiency that follow-up focus looks for process.
The above, it is only preferred embodiment of the present invention, not any pro forma restriction is done to the present invention, although the present invention discloses as above with preferred embodiment, but and be not used to limit the present invention, any those skilled in the art, do not departing within the scope of technical solution of the present invention, make a little change when the technology contents of above-mentioned announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be do not depart from technical solution of the present invention content, according to any simple modification that technical spirit of the present invention is done above embodiment, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (18)
1. a focus prompt system, is characterized in that, it comprises: image acquisition units, focus acquiring unit, control module and Tip element, wherein,
Described image acquisition units, is connected with described control module, for the real scene image around Real-time Collection vehicle travel path, and the real scene image of collection is supplied to described control module;
Described focus acquiring unit, be connected with described control module, for receiving gps signal and obtaining the current location information of vehicle according to the gps signal received, focus information near the current location obtaining vehicle according to the current location information of the vehicle of electronic map data and acquisition, and the focus information obtained is supplied to described control module;
Described control module, after real scene image for described image acquisition units being gathered carries out image procossing and splicing, produce the complete outdoor scene picture of three-dimensional around vehicle travel path, and after the focus information provided by described focus acquiring unit carries out mapping process on the complete outdoor scene picture of three-dimensional, generate with the suitable focus information of described three-dimensional complete outdoor scene picture after be supplied to described Tip element;
Described Tip element, is connected with described control module, for the focus information suitable with three-dimensional complete outdoor scene picture provided according to described control module, the complete outdoor scene picture of described three-dimensional carries out focus prompting.
2. focus prompt system according to claim 1, is characterized in that, described image acquisition units is 4 cameras, and it is installed on automobile body all around on four direction respectively.
3. focus prompt system according to claim 2, is characterized in that, described camera is wide-angle camera, and has lll night vision imaging function.
4. focus prompt system according to claim 1, it is characterized in that, described current location information comprises the longitude at the current place of vehicle, dimension, highly, travel direction, described electronic map data is pre-stored within described focus acquiring unit, described electronic map data comprises road-map, category of roads information, road scenes information, at least one in focus information, described focus information comprises locations of points of interest, focus title, focus classification, focus charge situation, focus is graded, focus is from the distance of the current location of vehicle, at least one time that focus spends is arrived from the current location of vehicle.
5. focus prompt system according to claim 1, it is characterized in that, described control module, focus information also for providing according to described focus acquiring unit produces focus and guides picture, and guide picture to be mapped on the complete outdoor scene picture of described three-dimensional, to obtain the focus information suitable with described three-dimensional complete outdoor scene picture described focus.
6. focus prompt system according to claim 1, is characterized in that, described control module is vehicle-mounted electronic control unit.
7. focus prompt system according to claim 1, is characterized in that, described focus information adopts the form of voice, word or figure to carry out focus prompting.
8. focus prompt system according to claim 1, is characterized in that, also comprise: input block, and the focus screening conditions of input for receiving the focus screening conditions of input, and are supplied to described focus acquiring unit by described input block; Described focus acquiring unit also for receiving gps signal and obtaining the current location information of vehicle according to the gps signal received, the focus information near the current location obtaining vehicle according to the current location information of the focus screening conditions of electronic map data, input and the vehicle of acquisition.
9. focus prompt system according to claim 1, it is characterized in that, also comprise: voice recognition unit, described voice recognition unit for receiving the voice messaging of user, and is supplied to described focus acquiring unit after converting described voice messaging to focus screening conditions; Described focus acquiring unit also for receiving gps signal and obtaining the current location information of vehicle according to the gps signal received, the focus information near the current location obtaining vehicle according to the current location information of the vehicle of electronic map data, focus screening conditions and acquisition.
10. a focus reminding method, is characterized in that, it comprises:
Real scene image around image acquisition units Real-time Collection vehicle travel path, and the real scene image of collection is supplied to control module;
Focus acquiring unit receives gps signal and obtains the current location information of vehicle according to the gps signal received, focus information near the current location obtaining vehicle according to the current location information of the vehicle of electronic map data and acquisition, and the focus information obtained is supplied to described control module;
After the real scene image that described image acquisition units gathers by described control module carries out image procossing and splicing, produce the complete outdoor scene picture of three-dimensional around vehicle travel path, and after the focus information provided by described focus acquiring unit carries out mapping process on the complete outdoor scene picture of three-dimensional, generate with the suitable focus information of described three-dimensional complete outdoor scene picture after be supplied to Tip element;
The focus information suitable with three-dimensional complete outdoor scene picture that described Tip element provides according to described control module, the complete outdoor scene picture of described three-dimensional carries out focus prompting.
11. focus reminding methods according to claim 10, is characterized in that, described image acquisition units is 4 cameras, and it is installed on automobile body all around on four direction respectively.
12. focus reminding methods according to claim 11, it is characterized in that, described camera is wide-angle camera, and has lll night vision imaging function.
13. focus reminding methods according to claim 10, it is characterized in that, described current location information comprises the longitude at the current place of vehicle, dimension, highly, travel direction, described electronic map data is pre-stored within described focus acquiring unit, described electronic map data comprises road-map, category of roads information, road scenes information, at least one in focus information, described focus information comprises locations of points of interest, focus title, focus classification, focus charge situation, focus is graded, focus is from the distance of the current location of vehicle, at least one time that focus spends is arrived from the current location of vehicle.
14. focus reminding methods according to claim 10, is characterized in that, also comprise:
The focus information that described control module also provides according to described focus acquiring unit produces focus and guides picture, and guide picture to be mapped on the complete outdoor scene picture of described three-dimensional, to obtain the focus information suitable with described three-dimensional complete outdoor scene picture described focus.
15. focus reminding methods according to claim 10, is characterized in that, described control module is vehicle-mounted electronic control unit.
16. focus reminding methods according to claim 10, is characterized in that, described focus information adopts the form of voice, word or figure to carry out focus prompting.
17. focus reminding methods according to claim 10, is characterized in that, also comprise:
Input block receives the focus screening conditions of input, and the focus screening conditions of input are supplied to described focus acquiring unit;
Described focus acquiring unit receives gps signal and obtains the current location information of vehicle according to the gps signal received, the focus information near the current location obtaining vehicle according to the current location information of the focus screening conditions of electronic map data, input and the vehicle of acquisition.
18. focus reminding methods according to claim 10, is characterized in that, also comprise:
Voice recognition unit receives the voice messaging of user, and is supplied to described focus acquiring unit after converting described voice messaging to focus screening conditions;
Described focus acquiring unit receives gps signal and obtains the current location information of vehicle according to the gps signal received, the focus information near the current location obtaining vehicle according to the current location information of the vehicle of electronic map data, focus screening conditions and acquisition.
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