WO2020147389A1 - 信息获取方法及装置 - Google Patents

信息获取方法及装置 Download PDF

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Publication number
WO2020147389A1
WO2020147389A1 PCT/CN2019/116974 CN2019116974W WO2020147389A1 WO 2020147389 A1 WO2020147389 A1 WO 2020147389A1 CN 2019116974 W CN2019116974 W CN 2019116974W WO 2020147389 A1 WO2020147389 A1 WO 2020147389A1
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WO
WIPO (PCT)
Prior art keywords
driving
route
vehicle
planned
user
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PCT/CN2019/116974
Other languages
English (en)
French (fr)
Inventor
吴泽琳
王月
刘颖楠
饶文龙
龚伟
Original Assignee
北京百度网讯科技有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by 北京百度网讯科技有限公司 filed Critical 北京百度网讯科技有限公司
Priority to EP19910023.1A priority Critical patent/EP3792598A4/en
Priority to JP2020568735A priority patent/JP2021534373A/ja
Publication of WO2020147389A1 publication Critical patent/WO2020147389A1/zh
Priority to US17/118,309 priority patent/US20210088348A1/en

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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
    • G01C21/3484—Personalized, e.g. from learned user behaviour or user-defined profiles
    • 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
    • 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
    • G01C21/3605—Destination input or retrieval
    • G01C21/3614—Destination input or retrieval through interaction with a road map, e.g. selecting a POI icon on a road map
    • 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
    • G01C21/3679—Retrieval, searching and output of POI information, e.g. hotels, restaurants, shops, filling stations, parking facilities
    • 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
    • G01C21/3691—Retrieval, searching and output of information related to real-time traffic, weather, or environmental conditions
    • 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

Definitions

  • This application relates to the field of vehicles, in particular to the field of vehicle safety, and in particular to methods and devices for obtaining information.
  • the user can plan the driving route of the vehicle, and the vehicle travels according to the planned driving route planned by the user.
  • the planned driving route planned by the user is unreasonable, the safety and timeliness of the vehicle driving when the vehicle is driven according to the planned driving route will be affected.
  • This application provides information acquisition methods and devices.
  • this application provides an information acquisition method, which includes: generating driving effect preview information indicating driving effect when the vehicle is driving according to a planned driving route, wherein the planned driving route is based on the driving route planning performed by the user using an electronic map The operation is determined; the driving effect preview information is presented to the user.
  • the present application provides an information acquisition device.
  • the device includes: a generating unit configured to generate driving effect preview information indicating a driving effect when the vehicle is driving along a planned driving route, wherein the planned driving route is based on the user's use of electronic The driving route planning operation performed by the map is determined; the presentation unit is configured to present the driving effect preview information to the user.
  • the information acquisition method and device provided by the present application generate driving effect preview information indicating the driving effect when the vehicle is driving according to the planned driving route, wherein the planned driving route is determined based on the driving route planning operation performed by the user using the electronic map;
  • the user presents the driving effect preview information. This realizes that before the vehicle travels according to the planned driving route planned by the user, the effect of the vehicle driving according to the planned driving route is presented to the user in advance, so that the user can know the driving environment of the vehicle in advance, thereby improving the vehicle driving performance when the vehicle is driving according to the planned driving route Safety, at the same time, users can know the rationality of the planned driving route.
  • Figure 1 shows an exemplary system architecture suitable for implementing the embodiments of the present application
  • Fig. 2 shows a flowchart of an embodiment of the information acquisition method according to the present application
  • Fig. 3 shows a flowchart of another embodiment of the information acquisition method according to the present application.
  • Fig. 4 shows a schematic structural diagram of an embodiment of the information acquisition device according to the present application.
  • Fig. 5 shows a schematic structural diagram of a computer system suitable for implementing a terminal and a server in the embodiments of the present application.
  • FIG. 1 shows an exemplary system architecture suitable for implementing the embodiments of the present application.
  • the network 102 may be a wired communication network or a wireless communication network.
  • the terminal 101 can send a request to the server, receive the electronic map sent by the server 103, and present the electronic map to the user of the terminal 101 on the terminal 101, and the user of the terminal 101 can use the electronic map to perform corresponding operations to set the planned driving route of the vehicle.
  • the vehicle may be an autonomous vehicle with autonomous driving capability.
  • the electronic map can be a high-precision map.
  • the terminal 101 may send the planned driving route of the vehicle set by the user of the terminal 101 to the server 103, and the server 103 may generate driving effect preview information indicating the driving effect when the vehicle is driving according to the planned driving route according to the planned driving route and the high-precision map .
  • the server 103 may send the driving effect preview information to 101, and present the driving effect preview information to the user of the terminal 101 on the terminal 101.
  • Fig. 2 shows the flow of an embodiment of the information acquisition method according to the present application.
  • the method includes the following steps:
  • Step 201 Generate driving effect preview information indicating the driving effect when the vehicle travels according to the planned driving route.
  • the electronic map may be first presented to the user on the display screen of the user's terminal.
  • the electronic map can be a high-precision map.
  • the high-precision map can include lane markings, zebra crossings, stop lines, diversion lines, traffic signs and other road objects on the road and label data of road objects.
  • the label data of lane lines, zebra crossings, stop lines, and diversion lines all include: parametric equations and the coordinates of corner points in the world coordinate system.
  • the annotation data of the traffic sign contains the position of the traffic sign in the world coordinate system.
  • the user can use the electronic map to plan the driving route.
  • the driving route planning operation is the user's finger or a touch pen to press the display screen from the starting point and move on the display, and stop moving at the end point, drawing the The planned driving route in the electronic map.
  • driving effect preview information indicating the driving effect when the vehicle travels along the planned driving route may be generated.
  • the vehicle may be an autonomous vehicle with autonomous driving capability.
  • the high-precision map it is possible to first determine the position where the autonomous vehicle is driving at each moment when the autonomous vehicle is driving at a predetermined speed and following the planned driving route, and the steering, U-turn, and lane change operations that the vehicle should perform during driving. , And then, can generate driving effect preview information indicating the driving effect of the autonomous vehicle when driving according to the planned driving route at a predetermined speed.
  • the driving effect preview information may be an animation indicating the driving effect when the vehicle travels along the driving route.
  • the driving effect preview animation indicating the driving effect of the vehicle driving according to the driving route may include driving effect preview images indicating the driving effect of the vehicle driving according to the driving route in a continuous presentation order.
  • each driving effect preview image the position of the vehicle corresponds to a real position it travels to when the vehicle travels according to the planned driving route.
  • Each driving effect preview image can contain a vehicle object representing a vehicle, a pattern representing a building near the location when the vehicle is driving, and a pattern representing a traffic sign near the location when the vehicle is driving. Wait.
  • Step 202 Present driving effect preview information to the user.
  • the driving effect preview information after generating the driving effect preview information indicating the driving effect when the vehicle travels according to the planned driving route, the driving effect preview information may be presented to the user on the presentation interface on the user's terminal. Therefore, the user can know in advance the effect when the vehicle follows the planned travel route before the vehicle travels according to the planned travel route.
  • the driving effect preview information may be an animation indicating the driving effect of the automatic driving vehicle to follow the driving route
  • the driving effect preview animation indicating the driving effect of the vehicle driving according to the driving route may include the indicated vehicles in continuous presentation order
  • the driving effect preview image according to the driving effect in the driving route.
  • the position of the vehicle corresponds to a real position it travels to when the vehicle travels according to the planned driving route.
  • Each driving effect preview image can contain a vehicle object representing a vehicle, a pattern representing a building near the location when the vehicle is driving, and a pattern representing a traffic sign near the location when the vehicle is driving. Wait.
  • the driving effect preview images are sequentially presented to the user, and the effect of the autonomous vehicle driving according to the driving route can be presented to the user. Therefore, the user can know in advance the surrounding environment of the autonomous driving vehicle when the autonomous driving vehicle travels along the driving route when the autonomous driving vehicle is not traveling.
  • FIG. 3 shows the flow of another embodiment of the information acquisition method according to the present application.
  • the method includes the following steps:
  • Step 301 Generate driving effect preview information indicating the driving effect when the vehicle travels according to the planned driving route, and the planned driving route is determined based on the route points set by the user.
  • the driving route planning operation performed by the user using the electronic map includes: setting a route point in the planned driving route.
  • the user can set multiple route points, which constitute the planned driving route of the vehicle.
  • the planned driving route of the vehicle includes multiple route points on the electronic map set by the user.
  • the electronic map is a high-precision map. After the high-precision map is presented to the user on the display screen of the terminal, the user can click on the display to select the route points located in the high-precision map.
  • the line segment can represent the planned driving route of the vehicle, and then determine the planned driving route of the vehicle.
  • the user when the vehicle travels from one route point to another route point and has multiple driving routes, the user can be presented with multiple driving routes, and the user selects one route from the multiple route points. Point to the driving route of another approach point.
  • the driving effect preview information of the vehicle includes: environmental object information of the environmental object, navigation information indicating the operation performed when the vehicle travels according to the planned driving route, and preset conditions that appear when the vehicle travels according to the planned driving route The corresponding reminder message.
  • the environmental object information may represent patterns of environmental objects that appear when the vehicle travels along a planned driving route.
  • the environmental objects that appear when the vehicle travels according to the planned driving route may include objects such as buildings and traffic signs near the location where the vehicle travels during driving.
  • the environmental object information of the environmental object may be a pattern representing environmental objects such as buildings and traffic signs that appear when the vehicle travels according to the planned driving route.
  • the navigation information of the operation performed when the vehicle travels according to the planned travel route may be a pattern representing the operation performed when the vehicle travels according to the planned travel route.
  • the reminder information corresponding to the preset condition that appears when the vehicle is traveling according to the planned driving route may be a pattern for reminding the user of the preset condition that occurs when the vehicle is traveling according to the planned driving route, for example, a situation requiring deceleration.
  • the driving effect preview animation may include environmental object information, navigation information indicating operations performed when the vehicle is driving according to the planned driving route, and reminder information corresponding to the preset conditions when the vehicle is driving according to the planned driving route.
  • the vehicle's driving effect preview information includes: environmental objects that appear when the vehicle is driving along the planned driving route, navigation information indicating operations performed when the vehicle is driving according to the planned driving route, and previews that appear when the vehicle is driving along the planned driving route.
  • driving effect preview image in the driving effect preview animation the position of the vehicle is corresponding to a real position when the vehicle travels according to the planned driving route. correspond.
  • Each driving effect preview image may include a vehicle object representing the vehicle, and representing building objects and traffic sign objects near the location where the vehicle travels during driving.
  • a pattern instructing the vehicle to perform a steering operation may be superimposed on a plurality of driving effect preview images indicating a process of performing a steering operation when the vehicle is traveling along a planned traveling route.
  • a pattern instructing the vehicle to perform a U-turn operation may be superimposed on a plurality of driving effect preview images indicating the process of performing a U-turn operation when the vehicle is traveling along a planned traveling route. It is possible to superimpose a pattern instructing the vehicle to perform a lane change operation on a plurality of driving effect preview images indicating a process of performing a lane change operation when the vehicle is traveling according to a planned traveling route.
  • the reminder information corresponding to the preset condition may be superimposed on the multiple driving effect preview images in the process of instructing the vehicle to travel through the area associated with the preset condition when driving along the planned driving route.
  • Step 302 Present driving effect preview information to the user.
  • the driving effect preview information after generating the driving effect preview information indicating the driving effect when the vehicle travels according to the planned driving route, the driving effect preview information may be presented to the user on the presentation interface. Therefore, the user can know in advance the effect when the vehicle travels according to the planned route when the vehicle is not traveling.
  • the driving effect preview information is a driving effect preview animation that instructs the vehicle to travel along the driving route.
  • the driving effect preview animation may include environmental object information, navigation information indicating operations performed when the vehicle travels according to the planned driving route, and reminder information corresponding to preset conditions that appear when the vehicle travels according to the planned driving route.
  • the driving effect preview animation contains environmental object information, navigation information indicating operations performed when the vehicle is driving according to the planned driving route, and reminder information corresponding to the preset conditions that appear when the vehicle is driving according to the planned driving route.
  • the driving effect preview image is presented to the user in turn, which can show the effect of the autonomous driving vehicle driving on the driving route to the user . Therefore, the user can know in advance the environmental objects in the surrounding environment when the vehicle is driving to each position, the operation that the vehicle should perform, and the preset driving condition of the vehicle during the driving process when the vehicle is not driving.
  • the length of the planned travel route and the travel time of the vehicle can be determined.
  • the driving time of the vehicle is the time required to travel from the starting point of the planned driving route to the end of the planned driving route when the vehicle is driving according to the planned driving route.
  • the driving time of the vehicle at the same predetermined speed can be determined. Users can compare the length and driving time of multiple planned driving routes to determine the rationality of each planned driving route.
  • this application provides an embodiment of an information acquisition device, and the device embodiment corresponds to the method embodiment shown in FIG.
  • the information acquisition device of this embodiment includes: a generating unit 401 and a presentation unit 402.
  • the generating unit 401 is configured to generate driving effect preview information indicating the driving effect when the vehicle is driving according to the planned driving route, wherein the planned driving route is determined based on the driving route planning operation performed by the user using the electronic map
  • the presenting unit 402 is It is configured to present the driving effect preview information to the user.
  • the driving route planning operation includes: setting a route point in an electronic map, wherein the planned driving route is based on the route point in the electronic map set by the user determine.
  • the information acquisition device further includes: a route selection unit configured to, in response to determining that there are multiple driving routes between the route points set by the user, present the multiple routes to the user A driving route; receiving a driving route selection instruction input by the user; taking a driving route corresponding to the driving route selection instruction in the plurality of driving routes as a driving route between route points.
  • a route selection unit configured to, in response to determining that there are multiple driving routes between the route points set by the user, present the multiple routes to the user A driving route; receiving a driving route selection instruction input by the user; taking a driving route corresponding to the driving route selection instruction in the plurality of driving routes as a driving route between route points.
  • the driving effect preview information includes: environmental object information of environmental objects that appear when the vehicle is driving along the planned driving route, and instructions for operations to be performed when the vehicle is driving along the planned driving route Navigation information, reminder information corresponding to the preset driving conditions that appear when the vehicle is driving along the planned driving route.
  • the information acquisition device further includes: a determining unit configured to determine the length of the planned driving route and the driving time of the vehicle, and the driving time of the vehicle is the current The time required for the vehicle to travel from the starting point of the planned travel route to the end of the planned travel route when the vehicle travels according to the planned travel route; present the determined length of the planned travel route and the said user to the user The driving time of the vehicle.
  • a determining unit configured to determine the length of the planned driving route and the driving time of the vehicle, and the driving time of the vehicle is the current The time required for the vehicle to travel from the starting point of the planned travel route to the end of the planned travel route when the vehicle travels according to the planned travel route; present the determined length of the planned travel route and the said user to the user The driving time of the vehicle.
  • Fig. 5 shows a schematic structural diagram of a computer system suitable for implementing a terminal and a server in the embodiments of the present application.
  • the computer system includes a central processing unit (CPU) 501, which can be based on a program stored in a read-only memory (ROM) 502 or a program loaded from a storage portion 508 to a random access memory (RAM) 503. Perform various appropriate actions and processing.
  • ROM read-only memory
  • RAM random access memory
  • various programs and data required for the operation of the computer system are also stored.
  • the CPU501, ROM 502, and RAM503 are connected to each other through a bus 504.
  • An input/output (I/O) interface 505 is also connected to the bus 504.
  • the following components are connected to the I/O interface 505: an input section 506; an output section 507; a storage section 508 including a hard disk and the like; and a communication section 509 including a network interface card such as a LAN card, a modem, and the like.
  • the communication section 509 performs communication processing via a network such as the Internet.
  • the driver 510 is also connected to the I/O interface 505 as needed.
  • a removable medium 511 such as a magnetic disk, an optical disk, a magneto-optical disk, a semiconductor memory, etc., is installed on the drive 510 as needed, so that the computer program read therefrom is installed into the storage portion 508 as needed.
  • the process described in the embodiments of the present application can be implemented as a computer program.
  • the embodiments of the present application include a computer program product, which includes a computer program carried on a computer-readable medium, and the computer program includes instructions for executing the method shown in the flowchart.
  • the computer program may be downloaded and installed from the network through the communication part 509, and/or installed from the removable medium 511.
  • CPU central processing unit
  • the above-mentioned functions defined in the method of the present application are executed.
  • This application also provides an electronic device, which may be configured with one or more processors; a memory, used to store one or more programs, and one or more programs may be included to execute the description in the above embodiments Instructions for the operation.
  • processors may be configured with one or more processors; a memory, used to store one or more programs, and one or more programs may be included to execute the description in the above embodiments Instructions for the operation.
  • the instructions that cause the one or more processors to execute the operations described in the foregoing embodiments.
  • the present application also provides a computer-readable medium.
  • the computer-readable medium may be included in the electronic device; or it may exist alone and is not assembled into the electronic device.
  • the foregoing computer-readable medium carries one or more programs, and when the one or more programs are executed by an electronic device, the electronic device is caused to perform the operations described in the foregoing embodiment.
  • the computer-readable medium described in this application may be a computer-readable signal medium or a computer-readable storage medium or any combination of the two.
  • the computer-readable storage medium may include, but is not limited to, an electrical, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or a combination of any of the above, for example. More specific examples of computer-readable storage media may include, but are not limited to: electrical connections with one or more wires, portable computer disks, hard disks, random access memory (RAM), read-only memory (ROM), erasable Programmable read only memory (EPROM or flash memory), optical fiber, portable compact disk read only memory (CD-ROM), optical storage device, magnetic storage device, or any suitable combination of the above.
  • the computer-readable storage medium can be any tangible medium that contains or stores a program, and the program can be used by or in combination with a message execution system, apparatus, or device.
  • a computer-readable signal medium may include a data signal propagated in a baseband or as a part of a carrier wave, and a computer-readable program code is carried therein. This propagated data signal can take many forms, including but not limited to electromagnetic signals, optical signals, or any suitable combination of the foregoing.
  • the computer-readable signal medium may also be any computer-readable medium other than the computer-readable storage medium.
  • the computer-readable medium may send, propagate, or transmit the program for use by or in combination with the message execution system, apparatus, or device .
  • the program code contained on the computer-readable medium may be transmitted using any appropriate medium, including but not limited to: wireless, wire, optical cable, RF, etc., or any suitable combination of the foregoing.
  • each block in the flowchart or block diagram can represent a module, program segment, or part of code, and the module, program segment, or part of code contains one or more for realizing the specified logic function Executable message.
  • the functions marked in the block may also occur in a different order from the order marked in the drawings. For example, two blocks shown in succession can actually be executed substantially in parallel, or they can sometimes be executed in the reverse order, depending on the functions involved.
  • each block in the block diagram and/or flowchart, and the combination of the blocks in the block diagram and/or flowchart can be implemented by a dedicated hardware-based system that performs the specified functions or operations Or it can be realized by a combination of dedicated hardware and computer messages.

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Abstract

一种信息获取方法及装置，该方法的一具体实施方式包括：生成指示当车辆按照规划行驶路线行驶时的行驶效果的行驶效果预览信息（201），其中，规划行驶路线基于用户利用电子地图进行的行驶路线规划操作而确定；向用户呈现行驶效果预览信息（202）。实现了在车辆按照用户规划的规划行驶路线行驶前，预先向用户呈现车辆按照规划行驶路线行驶时的效果，使得用户预先可以知晓车辆的行驶环境，进而提升车辆按照规划行驶路线行驶时车辆行驶的安全性，同时，用户可以知晓规划的行驶路线的合理性。

Description

信息获取方法及装置
本专利申请要求于2019年01月16日提交的、申请号为201910041451.2、发明名称为“信息获取方法及装置”的中国专利申请的优先权，该申请的全文以引用的方式并入本申请中。
技术领域
本申请涉及车辆领域，具体涉及车辆安全领域，尤其涉及信息获取方法和装置。
背景技术
在一些驾驶任务中，用户可以对车辆的行驶路线进行规划，车辆按照用户规划出的规划行驶路线行驶。然而，在诸如用户规划的规划行驶路线不合理的情况下，车辆按照规划行驶路线行驶时车辆行驶的安全性、时效性等均会受到影响。
发明内容
本申请提供了信息获取方法及装置。
第一方面，本申请提供了信息获取方法，该方法包括：生成指示当车辆按照规划行驶路线行驶时的行驶效果的行驶效果预览信息，其中，规划行驶路线基于用户利用电子地图进行的行驶路线规划操作而确定；向用户呈现所述行驶效果预览信息。
第二方面，本申请提供了信息获取装置，该装置包括：生成单元，被配置为生成指示当车辆按照规划行驶路线行驶时的行驶效果的行驶效果预览信息，其中，规划行驶路线基于用户利用电子地图进行的行驶路线规划操作而确定；呈现单元，被配置为向用户呈现所述行驶效果预览信息。
本申请提供的信息获取方法及装置，通过生成指示当车辆按照规 划行驶路线行驶时的行驶效果的行驶效果预览信息，其中，规划行驶路线基于用户利用电子地图进行的行驶路线规划操作而确定；向用户呈现所述行驶效果预览信息。实现了在车辆按照用户规划的规划行驶路线行驶前，预先向用户呈现车辆按照规划行驶路线行驶时的效果，使得用户预先可以知晓车辆的行驶环境，进而提升车辆按照规划行驶路线行驶时车辆行驶的安全性，同时，用户可以知晓规划的行驶路线的合理性。
附图说明
通过阅读参照以下附图所作的对非限制性实施例所作的详细描述，本申请的其它特征、目的和优点将会变得更明显：
图1示出了适于用来实现本申请的实施例的示例性系统架构；
图2示出了根据本申请的信息获取方法的一个实施例的流程图；
图3示出了根据本申请的信息获取方法的另一个实施例的流程图；
图4示出了根据本申请的信息获取装置的一个实施例的结构示意图；
图5示出了适于用来实现本申请实施例的终端、服务器的计算机系统的结构示意图。
具体实施方式
下面结合附图和实施例对本申请作进一步的详细说明。可以理解的是，此处所描述的具体实施例仅仅可解释相关发明，而非对该发明的限定。另外还需要说明的是，为了便于描述，附图中仅示出了与有关发明相关的部分。
需要说明的是，在不冲突的情况下，本申请中的实施例及实施例中的特征可以相互组合。下面将参考附图并结合实施例来详细说明本申请。
请参考图1，其示出了适于用来实现本申请的实施例的示例性系统架构。
如图1所示，终端101、网络102、服务器103。网络102可以为有线通信网络或无线通信网络。
终端101可以向服务器发送请求，接收服务器103发送的电子地图，在终端101上向终端101的用户呈现电子地图，终端101的用户可以利用电子地图进行相应的操作设置车辆的规划行驶路线。车辆可以为具有自动驾驶能力的自动驾驶车辆。电子地图可以为高精地图。
终端101可以将终端101的用户设置的车辆的规划行驶路线发送至服务器103，服务器103可以根据规划行驶路线和高精地图，生成指示当车辆按照规划行驶路线行驶时的行驶效果的行驶效果预览信息。服务器103可以将行驶效果预览信息发送至101，在终端101上向终端101的用户呈现行驶效果预览信息。
请参考图2，其示出了根据本申请的信息获取方法的一个实施例的流程。该方法包括以下步骤：
步骤201，生成指示当车辆按照规划行驶路线行驶时的行驶效果的行驶效果预览信息。
在本实施例中，可以首先在用户的终端的显示屏上向用户呈现电子地图。电子地图可以为高精地图。高精地图中可以包含道路上的车道线、斑马线、停止线、导流线、交通标识等道路对象和道路对象的标注数据。车道线、斑马线、停止线、导流线的标注数据均包含：参数方程、角点在世界坐标系下的坐标。交通标识的标注数据包含交通标识在世界坐标系下的位置。
在本实施例中，用户可以利用电子地图进行行驶路线规划操作。例如，在行驶路线规划界面中向用户呈现电子地图之后，行驶路线规划操作为用户的手指或通过触摸笔从起始点开始一直按压显示屏并且在显示上移动，到终止点停止移动，绘制出位于电子地图中的规划行驶路线。
在本实施例中，在确定规划行驶路线之后，可以生成指示当车辆按照规划行驶路线行驶时的行驶效果的行驶效果预览信息。车辆可以为具有自动驾驶能力的自动驾驶车辆。
例如，可以根据高精地图，首先确定自动驾驶车辆在预定速度下 按照规划行驶路线行驶时每一个时刻自动驾驶车辆行驶至的位置以及车辆在行驶过程中应进行的转向、掉头、变换车道等操作，然后，可以生成指示自动驾驶车辆在预定速度下当按照规划行驶路线行驶时的行驶效果的行驶效果预览信息。
在本实施例中，行驶效果预览信息可以为指示当车辆按照行驶路线行驶的行驶效果的动画。指示车辆按照行驶路线行驶的行驶效果的行驶效果预览动画可以包含呈现次序连续的指示车辆按照行驶路线中行驶的效果的行驶效果预览图像。每一个行驶效果预览图像中，车辆的位置与当车辆按照规划行驶路线行驶时行驶至的一个真实位置相对应。每一个行驶效果预览图像中可以包含表示车辆的车辆对象，表示当车辆在行驶过程中行驶至的位置附近的建筑物的图案、表示当车辆在行驶过程中行驶至的位置附近的交通标识的图案等。
步骤202，向用户呈现行驶效果预览信息。
在本实施例中，在生成指示当车辆按照规划行驶路线进行行驶的行驶效果的行驶效果预览信息之后，可以在用户的终端上的呈现界面上向用户呈现行驶效果预览信息。从而，用户可以在车辆按照规划行驶路线行驶之前预先知晓当车辆按照规划行驶路线时的效果。
例如，车辆为自动驾驶车辆，行驶效果预览信息可以为指示自动驾驶车辆按照行驶路线行驶的行驶效果的动画，指示车辆按照行驶路线行驶的行驶效果的行驶效果预览动画可以包含呈现次序连续的指示车辆按照行驶路线中行驶的效果的行驶效果预览图像。每一个行驶效果预览图像中，车辆的位置与当车辆按照规划行驶路线行驶时行驶至的一个真实位置相对应。每一个行驶效果预览图像中可以包含表示车辆的车辆对象，表示当车辆在行驶过程中行驶至的位置附近的建筑物的图案、表示当车辆在行驶过程中行驶至的位置附近的交通标识的图案等。在向用户播放按照行驶路线行驶的效果的行驶效果的动画时，根据呈现时间，依次向用户呈现行驶效果预览图像，可以将自动驾驶车辆按照行驶路线行驶的效果呈现给用户。从而，用户可以在自动驾驶车辆未行驶的情况下预先知晓当自动驾驶车辆按照行驶路线行驶时，自动驾驶车辆行驶到每一个位置时的自动驾驶车辆的周围环境。
请参考图3，其示出了根据本申请的信息获取方法的另一个实施例的流程。该方法包括以下步骤：
步骤301，生成指示当车辆按照规划行驶路线行驶时的行驶效果的行驶效果预览信息，规划行驶路线基于用户设置的途径点确定。
在本实施例中，用户利用电子地图进行的行驶路线规划操作包括：设置规划行驶路线中的途径点。用户可以设置多个途径点，由用户多个途径点构成车辆的规划行驶路线。车辆的规划行驶路线包含用户设置的多个位于电子地图中的途径点。
例如，电子地图为高精地图，在终端的显示屏上向用户呈现高精地图之后，用户可以在显示屏上进行点击操作，选取出位于高精地图中的途径点，所有途径点相连构成的线段可以表示车辆的规划行驶路线，进而确定车辆的规划行驶路线。
在本实施例中，当车辆在行驶过程中由一个途径点到达另一个途径点具有多个行驶路线时，可以向用户呈现多个行驶路线，由用户从多个途径点中选取出由一个途径点到达另一个途径点的行驶路线。
在本实施例中，车辆的行驶效果预览信息包括：环境对象的环境对象信息、指示当车辆按照规划行驶路线行驶时进行的操作的导航信息、当车辆按照规划行驶路线行驶时出现的预设状况对应的提醒信息。环境对象信息可以表示当车辆按照规划行驶路线行驶时出现的环境对象的图案。当车辆按照规划行驶路线行驶时出现的环境对象可以包含车辆在行驶过程中行驶至的位置附近的建筑物、交通标识等对象。环境对象的环境对象信息可以为表示车辆按照规划行驶路线行驶时出现的建筑物、交通标识等环境对象的图案。当车辆按照规划行驶路线行驶时进行的操作的导航信息可以为表示当车辆按照规划行驶路线行驶时进行的操作的图案。当车辆按照规划行驶路线行驶时出现的预设状况对应的提醒信息可以为当车辆按照规划行驶路线行驶时出现的预设状况例如需要减速的状况用于提醒用户出现预设状况的图案。
在本实施例中，可以生成为指示车辆按照行驶路线行驶的行驶效果预览动画。行驶效果预览动画中可以包含环境对象信息、指示当车辆按照规划行驶路线行驶时进行的操作的导航信息、当车辆按照规划 行驶路线行驶时出现的预设状况对应的提醒信息。
例如，车辆的行驶效果预览信息包括：当车辆按照规划行驶路线行驶时出现的环境对象、指示当车辆按照规划行驶路线行驶时进行的操作的导航信息、当车辆按照规划行驶路线行驶时出现的预设状况对应的提醒信息。可以生成指示车辆按照行驶路线行驶的行驶效果的行驶效果预览动画，行驶效果预览动画中的每一个行驶效果预览图像中，车辆的位置与当车辆按照规划行驶路线行驶时行驶至的一个真实位置相对应。每一个行驶效果预览图像中可以包含表示车辆的车辆对象，表示当车辆在行驶过程中行驶至的位置附近的建筑物对象、交通标识对象。可以在指示当车辆按照规划行驶路线行驶时进行转向操作的过程的多个行驶效果预览图像中叠加指示车辆进行转向操作的图案。可以在指示当车辆按照规划行驶路线行驶时进行掉头操作的过程的多个行驶效果预览图像中叠加指示车辆进行掉头操作的图案。可以在指示当车辆按照规划行驶路线行驶时进行变换车道操作的过程的多个行驶效果预览图像中叠加指示车辆进行变换车道操作的图案。可以在指示车辆按照规划行驶路线行驶时通过与预设状况相关联的区域的过程的多个行驶效果预览图像中叠加出现的预设状况对应的提醒信息。
步骤302，向用户呈现行驶效果预览信息。
在本实施例中，在生成指示当车辆按照规划行驶路线进行行驶的行驶效果的行驶效果预览信息之后，可以在呈现界面上向用户呈现行驶效果预览信息。从而，用户可以在车辆未行驶的情况下预先知晓当车辆按照规划行驶路线时的效果。
例如，行驶效果预览信息为指示车辆按照行驶路线行驶的行驶效果预览动画。行驶效果预览动画中可以包含环境对象信息、指示当车辆按照规划行驶路线行驶时进行的操作的导航信息、当车辆按照规划行驶路线行驶时出现的预设状况对应的提醒信息。行驶效果预览动画中包含环境对象信息、指示当车辆按照规划行驶路线行驶时进行的操作的导航信息、当车辆按照规划行驶路线行驶时出现的预设状况对应的提醒信息。在向用户播放自动驾驶车辆按照行驶路线行驶的效果的行驶效果的行驶效果预览动画时，根据呈现时间，依次向用户呈现行 驶效果预览图像，可以将自动驾驶车辆按照行驶路线行驶的效果呈现给用户。从而，用户可以在车辆未行驶的情况下预先知晓车辆在行驶到每一个位置时的周围环境中的环境对象、车辆应进行的操作、车辆在行驶过程中出现的预设行驶状况。
在本实施例中，可以确定规划行驶路线的长度和车辆的行驶时长。车辆的行驶时长为当车辆按照所述规划行驶路线行驶时从所述规划行驶路线的起点行驶至所述规划行驶路线的终点所需的时长。向用户呈现确定出的规划行驶路线的长度和行驶时长。对于每一个规划行驶路线，可以确定车辆在同一个预定速度下行驶车辆的行驶时长。用户可以根据多个规划行驶路线的长度和行驶时长进行对比，确定各个规划行驶路线的合理性。
请参考图4，作为对上述各图所示方法的实现，本申请提供了一种信息获取装置的一个实施例，该装置实施例与图2所示的方法实施例相对应。
如图4所示，本实施例的信息获取装置包括：生成单元401，呈现单元402。其中，生成单元401被配置为生成指示当车辆按照规划行驶路线行驶时的行驶效果的行驶效果预览信息，其中，规划行驶路线基于用户利用电子地图进行的行驶路线规划操作而确定；呈现单元402被配置为向用户呈现所述行驶效果预览信息。
在本实施例的一些可选的实现方式中，所述行驶路线规划操作包括：设置位于电子地图中的途径点，其中，所述规划行驶路线基于所述用户设置的位于电子地图中的途径点确定。
在本实施例的一些可选的实现方式中，信息获取装置还包括：路线选择单元，被配置为响应于确定所述用户设置的途径点之间存在多个行驶路线，向所述用户呈现多个行驶路线；接收所述用户输入的行驶路线选择指令；将所述多个行驶路线中的所述行驶路线选择指令对应的行驶路线作为途径点之间的行驶路线。
在本实施例的一些可选的实现方式中，所述行驶效果预览信息包括：当车辆按照规划行驶路线行驶时出现的环境对象的环境对象信息、指示当车辆按照规划行驶路线行驶时进行的操作的导航信息、当车辆 按照规划行驶路线行驶时出现的预设行驶状况对应的提醒信息。
在本实施例的一些可选的实现方式中，信息获取装置还包括：确定单元，被配置为确定所述规划行驶路线的长度和所述车辆的行驶时长，所述车辆的行驶时长为当所述车辆按照所述规划行驶路线行驶时从所述规划行驶路线的起点行驶至所述规划行驶路线的终点所需的时长；向所述用户呈现确定出的所述规划行驶路线的长度和所述车辆的行驶时长。
图5示出了适于用来实现本申请实施例的终端、服务器的计算机系统的结构示意图。
如图5所示，计算机系统包括中央处理单元(CPU)501，其可以根据存储在只读存储器(ROM)502中的程序或者从存储部分508加载到随机获取存储器(RAM)503中的程序而执行各种适当的动作和处理。在RAM503中，还存储有计算机系统操作所需的各种程序和数据。CPU501、ROM 502以及RAM503通过总线504彼此相连。输入/输出(I/O)接口505也连接至总线504。
以下部件连接至I/O接口505：输入部分506；输出部分507；包括硬盘等的存储部分508；以及包括诸如LAN卡、调制解调器等的网络接口卡的通信部分509。通信部分509经由诸如因特网的网络执行通信处理。驱动器510也根据需要连接至I/O接口505。可拆卸介质511，诸如磁盘、光盘、磁光盘、半导体存储器等等，根据需要安装在驱动器510上，以便于从其上读出的计算机程序根据需要被安装入存储部分508。
特别地，本申请的实施例中描述的过程可以被实现为计算机程序。例如，本申请的实施例包括一种计算机程序产品，其包括承载在计算机可读介质上的计算机程序，该计算机程序包括用于执行流程图所示的方法的指令。该计算机程序可以通过通信部分509从网络上被下载和安装，和/或从可拆卸介质511被安装。在该计算机程序被中央处理单元(CPU)501执行时，执行本申请的方法中限定的上述功能。
本申请还提供了一种电子设备，该电子设备可以配置有一个或多个处理器；存储器，用于存储一个或多个程序，一个或多个程序中可 以包含用以执行上述实施例中描述的操作的指令。当一个或多个程序被一个或多个处理器执行时，使得一个或多个处理器执行上述实施例中描述的操作的指令。
本申请还提供了一种计算机可读介质，该计算机可读介质可以是电子设备中所包括的；也可以是单独存在，未装配入电子设备中。上述计算机可读介质承载有一个或者多个程序，当一个或者多个程序被电子设备执行时，使得电子设备执行上述实施例中描述的操作。
需要说明的是，本申请所述的计算机可读介质可以是计算机可读信号介质或者计算机可读存储介质或者是上述两者的任意组合。计算机可读存储介质例如可以包括但不限于电、磁、光、电磁、红外线、或半导体的系统、装置或器件，或者任意以上的组合。计算机可读存储介质的更具体的例子可以包括但不限于：具有一个或多个导线的电连接、便携式计算机磁盘、硬盘、随机获取存储器(RAM)、只读存储器(ROM)、可擦式可编程只读存储器(EPROM或闪存)、光纤、便携式紧凑磁盘只读存储器(CD-ROM)、光存储器件、磁存储器件、或者上述的任意合适的组合。在本申请中，计算机可读存储介质可以是任何包含或存储程序的有形介质，该程序可以被消息执行系统、装置或者器件使用或者与其结合使用。而在本申请中，计算机可读的信号介质可以包括在基带中或者作为载波一部分传播的数据信号，其中承载了计算机可读的程序代码。这种传播的数据信号可以采用多方面形式，包括但不限于电磁信号、光信号或上述的任意合适的组合。计算机可读的信号介质还可以是计算机可读存储介质以外的任何计算机可读介质，该计算机可读介质可以发送、传播或者传输用于由消息执行系统、装置或者器件使用或者与其结合使用的程序。计算机可读介质上包含的程序代码可以用任何适当的介质传输，包括但不限于：无线、电线、光缆、RF等等，或者上述的任意合适的组合。
附图中的流程图和框图，图示了按照本申请各种实施例的系统、方法和计算机程序产品的可能实现的体系架构、功能和操作。在这点上，流程图或框图中的每个方框可以代表一个模块、程序段、或代码的一部分，该模块、程序段、或代码的一部分包含一个或多个用于实 现规定的逻辑功能的可执行消息。也应当注意，在有些作为替换的实现中，方框中所标注的功能也可以以不同于附图中所标注的顺序发生。例如，两个接连地表示的方框实际上可以基本并行地执行，它们有时也可以按相反的顺序执行，这依所涉及的功能而定。也要注意的是，框图和/或流程图中的每个方框、以及框图和/或流程图中的方框的组合，可以用执行规定的功能或操作的专用的基于硬件的系统来实现，或者可以用专用硬件与计算机消息的组合来实现。
以上描述仅为本申请的较佳实施例以及对所运用技术原理的说明。本领域技术人员应当理解，本申请中所涉及的发明范围，并不限于上述技术特征的特定组合而成的技术方案，同时也应涵盖在不脱离所述发明构思的情况下，由上述技术特征或其等同特征进行任意组合而形成的其它技术方案。例如上述特征与本申请中公开的(但不限于)具有类似功能的技术特征进行互相替换而形成的技术方案。

Claims (12)

  1. 一种信息获取方法，所述方法包括：
    生成指示当车辆按照规划行驶路线行驶时的行驶效果的行驶效果预览信息，其中，规划行驶路线基于用户利用电子地图进行的行驶路线规划操作而确定；以及
    向用户呈现所述行驶效果预览信息。
  2. 根据权利要求1所述的方法，所述行驶路线规划操作包括：设置位于电子地图中的途径点，其中，所述规划行驶路线基于所述用户设置的位于电子地图中的途径点确定。
  3. 根据权利要求2所述的方法，所述方法还包括：
    响应于确定所述用户设置的途径点之间存在多个行驶路线，向所述用户呈现多个行驶路线；
    接收所述用户输入的行驶路线选择指令；以及
    将所述多个行驶路线中的所述行驶路线选择指令对应的行驶路线作为途径点之间的行驶路线。
  4. 根据权利要求3所述的方法，所述行驶效果预览信息包括：当车辆按照规划行驶路线行驶时出现的环境对象的环境对象信息、指示当车辆按照规划行驶路线行驶时进行的操作的导航信息、当车辆按照规划行驶路线行驶时出现的预设行驶状况对应的提醒信息。
  5. 根据权利要求4所述的方法，所述方法还包括：
    确定所述规划行驶路线的长度和所述车辆的行驶时长，所述车辆的行驶时长为当所述车辆按照所述规划行驶路线行驶时从所述规划行驶路线的起点行驶至所述规划行驶路线的终点所需的时长；以及
    向所述用户呈现确定出的所述规划行驶路线的长度和所述车辆的行驶时长。
  6. 一种信息获取装置，所述装置包括：
    生成单元，被配置为生成指示当车辆按照规划行驶路线行驶时的行驶效果的行驶效果预览信息，其中，规划行驶路线基于用户利用电子地图进行的行驶路线规划操作而确定；以及
    呈现单元，被配置为向用户呈现所述行驶效果预览信息。
  7. 根据权利要求6所述的装置，所述行驶路线规划操作包括：设置位于电子地图中的途径点，其中，所述规划行驶路线基于所述用户设置的位于电子地图中的途径点确定。
  8. 根据权利要求7所述的装置，所述装置还包括：
    路线选择单元，被配置为响应于确定所述用户设置的途径点之间存在多个行驶路线，向所述用户呈现多个行驶路线；接收所述用户输入的行驶路线选择指令；将所述多个行驶路线中的所述行驶路线选择指令对应的行驶路线作为途径点之间的行驶路线。
  9. 根据权利要求8所述的装置，所述行驶效果预览信息包括：当车辆按照规划行驶路线行驶时出现的环境对象的环境对象信息、指示当车辆按照规划行驶路线行驶时进行的操作的导航信息、当车辆按照规划行驶路线行驶时出现的预设行驶状况对应的提醒信息。
  10. 根据权利要求9所述的装置，所述装置还包括：
    确定单元，被配置为确定所述规划行驶路线的长度和所述车辆的行驶时长，所述车辆的行驶时长为当所述车辆按照所述规划行驶路线行驶时从所述规划行驶路线的起点行驶至所述规划行驶路线的终点所需的时长；向所述用户呈现确定出的所述规划行驶路线的长度和所述车辆的行驶时长。
  11. 一种电子设备，包括：
    一个或多个处理器；
    存储器，用于存储一个或多个程序，
    当所述一个或多个程序被所述一个或多个处理器执行时，使得所述一个或多个处理器实现如权利要求1-5中任一所述的方法。
  12. 一种计算机可读存储介质，其上存储有计算机程序，该程序被处理器执行时实现如权利要求1-5中任一所述的方法。
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