CN108489507B - Navigation device and working method thereof, computer readable storage medium - Google Patents
Navigation device and working method thereof, computer readable storage medium Download PDFInfo
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- CN108489507B CN108489507B CN201810228567.2A CN201810228567A CN108489507B CN 108489507 B CN108489507 B CN 108489507B CN 201810228567 A CN201810228567 A CN 201810228567A CN 108489507 B CN108489507 B CN 108489507B
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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
- G01C21/3629—Guidance using speech or audio output, e.g. text-to-speech
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Abstract
本发明提供了一种导航装置及其工作方法、计算机可读存储介质，属于导航技术领域。其中，导航装置的工作方法，包括：在导航过程中，获取驾驶员的关注道路；向所述驾驶员提示与所述关注道路关联的导航信息。本发明的技术方案能够根据用户的需要进行导航信息的提示，从而可以优化用户体验。
The invention provides a navigation device, a working method thereof, and a computer-readable storage medium, belonging to the technical field of navigation. Wherein, the working method of the navigation device includes: during the navigation process, acquiring the driver's attention road; and prompting the driver of the navigation information associated with the attention road. The technical solution of the present invention can prompt the navigation information according to the needs of the user, so that the user experience can be optimized.
Description
Technical Field
The present invention relates to the field of navigation technologies, and in particular, to a navigation device, a method for operating the same, and a computer-readable storage medium.
Background
The current vehicle navigation system can continuously broadcast the driving route by voice once the navigation is started. In the whole travel, if a certain road section is strange for a driver, prompting of voice broadcast is needed; if a road segment is familiar to the driver, voice announcements appear redundant and can affect the quiet environment in the vehicle, distracting the driver.
Disclosure of Invention
The invention aims to provide a navigation device, a working method thereof and a computer readable storage medium, which can prompt navigation information of a road concerned by a user and optimize user experience.
To solve the above technical problem, embodiments of the present invention provide the following technical solutions:
in one aspect, an operating method of a navigation device is provided, including:
in the navigation process, acquiring a concerned road of a driver;
and prompting the navigation information associated with the concerned road to the driver.
Further, the acquiring the attention road of the driver comprises:
acquiring an image in the sight range of the driver, and acquiring the position and the watching duration of the eye watching point of the driver in the image;
and when the eye fixation point of the driver is on the road mark in the image and the fixation time exceeds a preset threshold value, judging that the road corresponding to the road mark is the concerned road.
Further, after the determining that the road corresponding to the road identifier is the attention road, the method further includes:
and identifying keywords of the road identification, matching the keywords with navigation information stored in advance, and determining the navigation information matched with the keywords as navigation information associated with the concerned road.
Further, the prompting the driver of the navigation information associated with the road of interest includes:
broadcasting navigation information associated with the concerned road in voice; and/or
And displaying navigation information associated with the concerned road on a navigation display screen.
An embodiment of the present invention further provides a navigation apparatus, including:
the processing module is used for acquiring the attention road of the driver in the navigation process;
and the prompting module is used for prompting the navigation information associated with the concerned road to the driver.
Further, the processing module comprises:
the human eye tracking unit is used for acquiring an image in the sight range of the driver and acquiring the position and the fixation duration of the human eye fixation point of the driver in the image;
and the processing unit is used for judging that the road corresponding to the road identifier is the concerned road when the eye gazing point of the driver falls on the road identifier in the image and the gazing time exceeds a preset threshold value.
Further, the apparatus further comprises:
and the associated navigation information acquisition module is used for identifying the keywords of the road identifier, matching the keywords with the navigation information stored in advance and determining the navigation information matched with the keywords as the navigation information associated with the concerned road.
Further, the prompt module includes:
the voice broadcasting unit is used for voice broadcasting the navigation information associated with the concerned road; and/or
And the display unit is used for displaying navigation information associated with the concerned road on a navigation display screen.
The embodiment of the invention also provides a navigation device, which comprises a memory, a processor and a computer program which is stored on the memory and can run on the processor; the processor implements the working method of the navigation device as described above when executing the program.
An embodiment of the present invention further provides a computer-readable storage medium, on which a computer program is stored, where the computer program, when executed by a processor, implements the steps in the operating method of the navigation device as described above.
The embodiment of the invention has the following beneficial effects:
in the scheme, the road concerned by the driver is acquired in the navigation, only the navigation information related to the road concerned is prompted to the driver, and the navigation information is not prompted to the driver for the road which is not concerned by the driver, so that the influence of redundant navigation information on the driver can be avoided, the navigation information is prompted according to the requirement of the user, and the user experience can be optimized.
Drawings
FIG. 1 is a flowchart illustrating a method of operating a navigation device according to an embodiment of the present invention;
FIG. 2 is a block diagram of a navigation device according to an embodiment of the present invention;
FIG. 3 is a flowchart illustrating a method of operating a navigation device according to an embodiment of the present invention.
Detailed Description
In order to make the technical problems, technical solutions and advantages to be solved by the embodiments of the present invention clearer, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.
The embodiment of the invention provides a navigation device, a working method thereof and a computer readable storage medium, aiming at the problems that voice broadcast of redundant navigation information influences quiet environment in a vehicle and disperses the attention of a driver in the prior art, and the navigation device, the working method and the computer readable storage medium can prompt navigation information of a road concerned by a user and optimize user experience.
The embodiment of the invention provides a working method of a navigation device, which comprises the following steps:
step 101: in the navigation process, acquiring a concerned road of a driver;
step 102: and prompting the navigation information associated with the concerned road to the driver.
In the embodiment, the road concerned by the driver is acquired in the navigation, only the navigation information associated with the road concerned is prompted to the driver, and for the road which is not concerned by the driver, the navigation information is not prompted to the driver, so that the influence of redundant navigation information on the driver can be avoided, the navigation information is prompted according to the requirement of the user, and the user experience can be optimized.
Further, the acquiring the attention road of the driver comprises:
acquiring an image in the sight range of the driver, and acquiring the position and the watching duration of the eye watching point of the driver in the image;
and when the eye fixation point of the driver is on the road mark in the image and the fixation time exceeds a preset threshold value, judging that the road corresponding to the road mark is the concerned road.
Wherein, can acquire the image in driver's sight range and driver's eyes fixation point through people's eyes tracking device, people's eyes tracking device can set up on the vehicle, also can be the head-mounted, dresses on driver's head, and people's eyes tracking device can communicate with the navigation head body through wireless communication mode, and wireless communication mode includes but not limited to WIFI and bluetooth. When the gaze point of human eyes of a driver falls on the road mark in the image and the gaze duration exceeds a preset threshold value, the road corresponding to the road mark can be determined to be the road concerned by the driver. The preset threshold may be set according to a user requirement, for example, may be set to 1s, and may also be set to other values.
Further, after the determining that the road corresponding to the road identifier is the attention road, the method further includes:
and identifying keywords of the road identification, matching the keywords with navigation information stored in advance, and determining the navigation information matched with the keywords as navigation information associated with the concerned road.
The navigation device stores a large amount of navigation information, the keywords can be matched with the navigation information stored in advance, the navigation information matched with the keywords is searched, and the searched navigation information is the navigation information associated with the concerned road. The navigation information includes, but is not limited to, lane information of a road, speed limit information, and the like.
Further, the prompting the driver of the navigation information associated with the road of interest includes:
the navigation information related to the concerned road is broadcasted in a voice mode, wherein the voice broadcaster can be arranged on a vehicle or a navigation device body, and when the voice broadcaster and the navigation device body are not integrally arranged, the voice broadcaster and the navigation device body are connected in a wireless communication mode, wherein the wireless communication mode comprises but is not limited to WIFI and Bluetooth; and/or
The method comprises the steps of displaying navigation information associated with a concerned road on a navigation display screen, wherein the navigation display screen can be arranged on a vehicle or on a navigation device body, and when the navigation display screen and the navigation device body are not integrally arranged, the navigation device and the navigation display screen are connected in a wireless communication mode, wherein the wireless communication mode comprises but is not limited to WIFI and Bluetooth.
An embodiment of the present invention further provides a navigation apparatus, as shown in fig. 2, including:
the processing module 21 is used for acquiring a concerned road of a driver in a navigation process;
a prompt module 22, configured to prompt the driver with navigation information associated with the road of interest.
In the embodiment, the road concerned by the driver is acquired in the navigation, only the navigation information associated with the road concerned is prompted to the driver, and for the road which is not concerned by the driver, the navigation information is not prompted to the driver, so that the influence of redundant navigation information on the driver can be avoided, the navigation information is prompted according to the requirement of the user, and the user experience can be optimized.
Further, the processing module comprises:
the human eye tracking unit is used for acquiring an image in the sight range of the driver and acquiring the position and the fixation duration of the human eye fixation point of the driver in the image;
and the processing unit is used for judging that the road corresponding to the road identifier is the concerned road when the eye gazing point of the driver falls on the road identifier in the image and the gazing time exceeds a preset threshold value.
The human eye tracking unit can be arranged on a vehicle and also can be worn on the head of a driver, and can be communicated with the processing unit in a wireless communication mode, wherein the wireless communication mode comprises but is not limited to WIFI and Bluetooth. When the gaze point of human eyes of a driver falls on the road mark in the image and the gaze duration exceeds a preset threshold value, the road corresponding to the road mark can be determined to be the road concerned by the driver. The preset threshold may be set according to a user requirement, for example, may be set to 1s, and may also be set to other values.
Further, the apparatus further comprises:
and the associated navigation information acquisition module is used for identifying the keywords of the road identifier, matching the keywords with the navigation information stored in advance and determining the navigation information matched with the keywords as the navigation information associated with the concerned road.
The navigation device stores a large amount of navigation information, the keywords can be matched with the navigation information stored in advance, the navigation information matched with the keywords is searched, and the searched navigation information is the navigation information associated with the concerned road. The navigation information includes, but is not limited to, lane information of a road, speed limit information, and the like.
Further, the prompt module includes:
the voice broadcasting unit is used for voice broadcasting the navigation information associated with the concerned road; and/or
And the display unit is used for displaying navigation information associated with the concerned road on a navigation display screen.
The voice broadcasting unit can be arranged on a vehicle or a navigation device body, and when the voice broadcasting unit and the navigation device body are not integrally arranged, the voice broadcasting unit is connected with the navigation device body in a wireless communication mode, wherein the wireless communication mode comprises but is not limited to WIFI and Bluetooth; the navigation display screen can be arranged on the vehicle and also can be arranged on the navigation device body, when the navigation display screen and the navigation device body are not integrally arranged, the display unit of the navigation device is connected with the navigation display screen in a wireless communication mode, and the wireless communication mode comprises but is not limited to WIFI and Bluetooth.
The navigation device of the embodiment can be arranged on a vehicle, can be arranged independently, and can be integrated on a mobile terminal of a user.
The following describes in detail an operation method of the navigation device according to the present invention with reference to the accompanying drawings and specific embodiments, where the operation method of the navigation device according to the present embodiment includes the following steps:
step 301: receiving a starting point and an end point of a route input by a user;
when the navigation device is provided with a microphone, the navigation device can receive a starting point and an end point of a route input by a user voice; when the navigation device is provided with a keyboard, the navigation device may receive a start point and an end point of a route input by a user through the keyboard.
Step 302: providing at least one alternative navigation route for the user;
the navigation apparatus may provide a plurality of navigation routes to the user according to the start point and the end point input by the user.
Step 303: receiving a navigation route selected by a user;
the user inputs the selected navigation route through voice or a keyboard, and the navigation device receives the navigation route and starts to navigate according to the navigation route selected by the user.
Step 304: acquiring an image within the sight range of a driver and acquiring the position of the fixation point of the eyes of the driver in the image;
in the navigation process, people's eye tracking equipment shoots the image in driver's sight line scope and obtains the position of people's eye point of fixation in the image, and people's eye tracking equipment can set up on the vehicle, also can be the head-mounted, dresses on the driver head, and people's eye tracking equipment can communicate with the navigation head body through wireless communication mode, and wireless communication mode includes but not limited to WIFI and bluetooth.
Step 305: detecting a road mark in the image and determining a mark area;
the human eye tracking equipment can transmit the acquired images (video sequences) in the sight range of the driver and the positions of the fixation points of the human eyes of the driver in the images to the navigation device in real time, the navigation device comprises an image processing module which can process the images, detect the road marks in the images and determine the areas where the road marks are located as the mark areas.
Step 306: judging whether the mark area has a driver fixation point or not, wherein the fixation time exceeds 1s, if yes, turning to step 307; if not, go to step 305;
the image processing module can judge whether the eye fixation point of the driver falls in the identification area according to the position of the eye fixation point of the driver in the image transmitted by the eye tracking device, and can determine the fixation time length of the driver, if the eye fixation point of the driver falls in the identification area, it is indicated that the road identification is concerned by the driver, and if the time that the driver pays attention to the road identification, namely the fixation time length, exceeds 1s, the road corresponding to the road identification is the concerned road of the driver.
Step 307: extracting keywords of the road identification;
for example, if the road is marked as "four-ring west road", the keyword "four-ring west road" in the road can be extracted through image recognition.
Step 308: determining navigation information matched with the keywords as navigation information associated with the road of interest;
the navigation device stores a large amount of navigation information, the keywords can be matched with the navigation information stored in advance, the navigation information matched with the keywords is searched, and the searched navigation information is the navigation information associated with the concerned road. The navigation information includes, but is not limited to, lane information of a road, speed limit information, and the like.
Step 309: and broadcasting navigation information associated with the concerned road by voice.
Navigation information associated with the concerned road can be made known to the driver through voice broadcast
In the embodiment, the road concerned by the driver is acquired in the navigation, only the navigation information associated with the road concerned is prompted to the driver, and for the road which is not concerned by the driver, the navigation information is not prompted to the driver, so that the influence of redundant navigation information on the driver can be avoided, the navigation information is prompted according to the requirement of the user, and the user experience can be optimized.
The embodiment of the invention also provides a navigation device, which comprises a memory, a processor and a computer program which is stored on the memory and can run on the processor; the processor implements the working method of the navigation device as described above when executing the program.
An embodiment of the present invention further provides a computer-readable storage medium, on which a computer program is stored, where the computer program, when executed by a processor, implements the steps in the operating method of the navigation device as described above.
Computer-readable media, including both non-transitory and non-transitory, removable and non-removable media, may implement information storage by any method or technology. The information may be computer readable instructions, data structures, modules of a program, or other data. Examples of computer storage media include, but are not limited to, phase change memory (PRAM), Static Random Access Memory (SRAM), Dynamic Random Access Memory (DRAM), other types of Random Access Memory (RAM), Read Only Memory (ROM), Electrically Erasable Programmable Read Only Memory (EEPROM), flash memory or other memory technology, compact disc read only memory (CD-ROM), Digital Versatile Discs (DVD) or other optical storage, magnetic cassettes, magnetic tape magnetic disk storage or other magnetic storage devices, or any other non-transmission medium that can be used to store information that can be accessed by a computing device. As defined herein, a computer readable medium does not include a transitory computer readable medium such as a modulated data signal and a carrier wave.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (8)
1. An operating method of a navigation device, comprising:
in the navigation process, acquiring a concerned road of a driver;
only prompting the navigation information related to the concerned road to the driver, and not prompting the navigation information to the driver for roads which are not concerned by the driver;
the acquiring of the attention road of the driver comprises the following steps:
acquiring an image in the sight range of the driver, and acquiring the position and the watching duration of the eye watching point of the driver in the image;
and when the eye fixation point of the driver is on the road mark in the image and the fixation time exceeds a preset threshold value, judging that the road corresponding to the road mark is the concerned road.
2. The method according to claim 1, wherein after determining that the road corresponding to the road sign is the attention road, the method further comprises:
and identifying keywords of the road identification, matching the keywords with navigation information stored in advance, and determining the navigation information matched with the keywords as navigation information associated with the concerned road.
3. The method according to claim 1, wherein the presenting the navigation information associated with the road of interest to the driver comprises:
broadcasting navigation information associated with the concerned road in voice; and/or
And displaying navigation information associated with the concerned road on a navigation display screen.
4. A navigation device, comprising:
the processing module is used for acquiring the attention road of the driver in the navigation process;
the prompting module is used for only prompting the navigation information associated with the concerned road to the driver, and for the road which is not concerned by the driver, the navigation information is not prompted to the driver;
the processing module comprises:
the human eye tracking unit is used for acquiring an image in the sight range of the driver and acquiring the position and the fixation duration of the human eye fixation point of the driver in the image;
and the processing unit is used for judging that the road corresponding to the road identifier is the concerned road when the eye gazing point of the driver falls on the road identifier in the image and the gazing time exceeds a preset threshold value.
5. The navigation device of claim 4, wherein the device further comprises:
and the associated navigation information acquisition module is used for identifying the keywords of the road identifier, matching the keywords with the navigation information stored in advance and determining the navigation information matched with the keywords as the navigation information associated with the concerned road.
6. The navigation device of claim 4, wherein the prompt module comprises:
the voice broadcasting unit is used for voice broadcasting the navigation information associated with the concerned road; and/or
And the display unit is used for displaying navigation information associated with the concerned road on a navigation display screen.
7. A navigation device comprising a memory, a processor and a computer program stored on the memory and executable on the processor; characterized in that the processor, when executing the program, implements a method of operation of a navigation device according to any one of claims 1-3.
8. A computer-readable storage medium, on which a computer program is stored, which program, when being executed by a processor, carries out the steps of the method of operation of a navigation device according to any one of claims 1 to 3.
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