CN114913700A - Information reminding method, device, equipment and storage medium - Google Patents
Information reminding method, device, equipment and storage medium Download PDFInfo
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- CN114913700A CN114913700A CN202210656712.3A CN202210656712A CN114913700A CN 114913700 A CN114913700 A CN 114913700A CN 202210656712 A CN202210656712 A CN 202210656712A CN 114913700 A CN114913700 A CN 114913700A
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- information
- guideboard
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
- G08G1/0967—Systems involving transmission of highway information, e.g. weather, speed limits
- G08G1/096708—Systems involving transmission of highway information, e.g. weather, speed limits where the received information might be used to generate an automatic action on the vehicle control
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/0104—Measuring and analyzing of parameters relative to traffic conditions
- G08G1/0125—Traffic data processing
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
- G08G1/09626—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages where the origin of the information is within the own vehicle, e.g. a local storage device, digital map
Abstract
The invention discloses an information reminding method, an information reminding device, information reminding equipment and a storage medium. The method comprises the following steps: determining the current visible guideboard information and the current driving direction of the vehicle in the driving process of the target road section; acquiring historical total guideboard information of the vehicle in the target road section when the vehicle runs in the current running direction; determining whether a guideboard information change event exists in the target road section according to the current visible guideboard information and the historical total guideboard information; and if the current visible guideboard information exists, updating the historical total guideboard information according to the current visible guideboard information, and outputting guideboard updating reminding information. According to the scheme provided by the invention, the updating and reminding can be carried out when the change event of the guideboard information is determined to exist according to the current visible guideboard information and the historical total guideboard information, so that the reminding can be more effectively and timely carried out when the guideboard is changed, and the driving convenience is improved.
Description
Technical Field
The present invention relates to the field of vehicle technologies, and in particular, to an information reminding method, apparatus, device, and storage medium.
Background
With the continuous development of the intelligent driving assistance technology of the automobile, the information of the automobile and the information around the automobile are detected in real time by using the relevant detection equipment configured on the automobile, and the information is timely reminded to a driver, so that the intelligent driving assistance technology is the key for ensuring the safe driving of the automobile.
How to monitor and timely remind relevant information in an environment where a vehicle is located in the driving process of the vehicle is a problem to be solved urgently at present.
Disclosure of Invention
The invention provides an information reminding method, an information reminding device, information reminding equipment and a storage medium, which can update and remind when a guideboard information change event exists according to current visible guideboard information and historical total guideboard information, so that reminding can be more effectively and timely carried out when the guideboard changes, and driving convenience is improved.
According to an aspect of the present invention, an information reminding method is provided, including:
determining the current visible guideboard information and the current driving direction of the vehicle in the driving process of the target road section;
acquiring historical total guideboard information of the vehicle in the target road section when the vehicle runs in the current running direction;
determining whether a guideboard information change event exists in the target road section according to the current visible guideboard information and the historical total guideboard information;
and if the current visible guideboard information exists, updating the historical total guideboard information according to the current visible guideboard information, and outputting guideboard updating reminding information.
According to another aspect of the present invention, there is provided an information reminding device, comprising:
the first determination module is used for determining the current visible guideboard information and the current driving direction of the vehicle in the driving process of the target road section;
the acquisition module is used for acquiring historical total guideboard information of the vehicle in the target road section when the vehicle runs in the current running direction;
the second determining module is used for determining whether a guideboard information change event exists in the target road section according to the current visible guideboard information and the historical total guideboard information;
and the output module is used for updating the historical total guideboard information according to the current visible guideboard information and outputting guideboard updating reminding information if the current visible guideboard information exists.
According to another aspect of the present invention, there is provided an electronic apparatus including:
at least one processor; and
a memory communicatively coupled to the at least one processor; wherein the content of the first and second substances,
the memory stores a computer program executable by the at least one processor, the computer program being executable by the at least one processor to enable the at least one processor to perform the method of alerting information according to any of the embodiments of the present invention.
According to another aspect of the present invention, there is provided a computer-readable storage medium storing computer instructions for causing a processor to implement the information reminding method according to any one of the embodiments of the present invention when the computer instructions are executed.
The technical scheme of the embodiment of the invention includes the steps of firstly determining the current visible guideboard information and the current driving direction of a vehicle in the driving process of a target road section, acquiring historical total guideboard information of the vehicle in the target road section based on the current driving direction, then determining whether a guideboard information change event exists in the target road section according to the current visible guideboard information and the historical total guideboard information, if yes, updating the historical total guideboard information according to the current visible guideboard information, and outputting guideboard updating reminding information. By the mode, the road sign information can be updated and reminded when the road sign information change event is determined to exist according to the current visible road sign information and the historical total road sign information, so that the warning can be more effectively and timely given when the road sign changes, and the driving convenience is improved.
It should be understood that the statements in this section do not necessarily identify key or critical features of the embodiments of the present invention, nor do they necessarily limit the scope of the invention. Other features of the present invention will become apparent from the following description.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a flowchart of an information reminding method according to an embodiment of the present invention;
fig. 2 is a flowchart of an information reminding method according to a second embodiment of the present invention;
fig. 3 is a flowchart of an information reminding method according to a third embodiment of the present invention;
fig. 4A is a block diagram of a vehicle according to a fourth embodiment of the invention;
FIG. 4B is a flowchart illustrating a message reminder according to a fourth embodiment of the present invention;
fig. 5 is a schematic structural diagram of an information reminding device according to a fifth embodiment of the present invention;
fig. 6 is a schematic structural diagram of an electronic device implementing the information reminding method according to the embodiment of the present invention.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the terms "first," "second," "target," and the like in the description and claims of the present invention and in the above-described drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
It should be noted that when a vehicle runs on a highway, a driver often drives according to previous habits because the driver runs on a familiar road section, and changes of the identification information of the highway signpost are easily ignored, so that potential safety hazards are caused.
Example one
Fig. 1 is a flowchart of an information reminding method according to an embodiment of the present invention, which is applicable to a case where updated reminding information is output when a guideboard is changed, and is particularly applicable to a case where a driver is reminded when a guideboard is detected to be changed. As shown in fig. 1, the method includes:
s101, determining current visible guideboard information and a current driving direction of a vehicle in a driving process of a target road section.
The vehicle may divide the road network into a plurality of selectable road segments in advance, and the selectable road segment where the vehicle is located in the driving process is the target road segment, that is, the target road segment is the road segment where the vehicle is located. The guideboard refers to a traffic signboard, such as a guideboard located on a highway. The currently visible guideboard refers to a guideboard that is visible around the vehicle at the current time. The number of the currently visible guideboards can be one or more. The current visible guideboard information refers to relevant attribute information of the current visible guideboard, and specifically, the current visible guideboard information may include guideboard sequence information, guideboard position information, and guideboard content information. The guideboard sequence information refers to a sequence of the vehicle passing through each visible guideboard in the driving process of the target road section, and specifically, if the number of the current visible guideboards is one and the guideboard sequence information is 3, it indicates that the current visible guideboard is the 3 rd guideboard that the vehicle passes through in the driving process of the target road section. The guideboard position information refers to longitude and latitude position information of the guideboard. The guideboard content information refers to content information indicated by the guideboard, and for example, the guideboard content information may include information such as speed limit information of the front road and name of the place where the front road is located. The current driving direction refers to a driving direction of the vehicle, and specifically, may include information on which direction the vehicle is driven from to which direction of the target link, for example, the vehicle is driven from north to south on the target link.
Optionally, the vehicle may use a detection device with a distance measurement function to use all guideboards detected within a detection range of the detection device as current visible guideboards, and during a driving process of a target road segment, according to a preset rule, obtain position information and content information of each current visible guideboard in real time, and analyze and record sequence information of the guideboards, that is, determine information of the current visible guideboards.
Optionally, the vehicle may analyze the changed position information of the vehicle during the driving process by using a preset detection device to determine the current driving direction, specifically, determining the current driving direction includes: determining a current moment and a running track in a preset time period before the current moment in the running process of the vehicle on the target road section by using a positioning system of the vehicle; and determining the current driving direction according to the driving track.
The Positioning System of the vehicle may be a Global Positioning System (GPS) of the vehicle. The preset time period refers to a preset time period, for example, the preset time period may be a time period within 1 minute before the current time. The driving track refers to a driving track of the vehicle, and the driving track may include a position of the vehicle at each time within a preset time period.
Optionally, a positioning system of the vehicle may be utilized to obtain a vehicle position at each moment in real time during the running process of the vehicle on the target road section, generate a running track, further extract the running track at the current moment and in a corresponding preset time period before the current moment according to the preset time period information, that is, determine the running track at the current moment and in the preset time period before the current moment during the running process of the vehicle on the target road section, and finally analyze the running track by using a recognition algorithm, and determine the current running direction of the vehicle based on the analysis result.
S102, acquiring historical total guideboard information of a vehicle in a target road section when the vehicle runs in the current running direction.
The historical total guideboard information refers to total guideboard information pre-stored by the vehicle, and specifically refers to guideboard information of all guideboards which the vehicle passes through when driving on the target road section based on the current driving direction in the past. The historical total guideboard information may include historical order information, historical location information, and historical content information for each guideboard.
Alternatively, the vehicle may first obtain, in real time, the pre-stored historical total guideboard information when the vehicle runs in different driving directions from the storage unit, and further determine, according to the current driving direction of the vehicle, the historical total guideboard information when the vehicle runs based on the current driving direction, that is, obtain the historical total guideboard information when the vehicle runs based on the current driving direction on the target road segment.
S103, determining whether the target road section has a road sign information change event or not according to the current visible road sign information and the historical total road sign information.
The guideboard information change event refers to an event that guideboard information changes, and may specifically include an event that guideboard sequence information, guideboard position information, or guideboard content information changes.
Optionally, after the vehicle determines the current visible guideboard information and acquires the pre-stored historical total guideboard information, the vehicle may compare the current visible guideboard information with the historical total guideboard information according to a preset rule, and determine whether a guideboard information change event exists in the target road segment at the current time according to the comparison result, that is, determine whether a guideboard information change event exists in the target road segment; or inputting the current visible guideboard information and the historical total guideboard information into a pre-trained model, and directly outputting a judgment result of whether a guideboard information change event exists on the target road section, namely determining whether the guideboard information change event exists on the target road section.
And S104, if the current visible guideboard information exists, updating the historical total guideboard information according to the current visible guideboard information, and outputting guideboard updating reminding information.
The guideboard update reminding information is information for reminding that the guideboard information is updated.
Optionally, after determining that the guideboard information change event exists, the vehicle may update the historical total guideboard information according to a preset update rule, specifically, may perform matching in the historical total guideboard information according to the current visible guideboard information to determine the corresponding historical total guideboard information, and replace the historical total guideboard information with the current visible guideboard information, that is, update the historical total guideboard information according to the current visible guideboard information.
Optionally, after the historical total guideboard information is updated, the vehicle may send guideboard update reminding information to the driver in a preset manner, for example, the driver is reminded of updating the guideboard information in a voice or text display manner, that is, the guideboard update reminding information is output.
The technical scheme of the embodiment of the invention includes the steps of firstly determining the current visible guideboard information and the current driving direction of a vehicle in the driving process of a target road section, acquiring historical total guideboard information of the vehicle in the target road section based on the current driving direction, then determining whether a guideboard information change event exists in the target road section according to the current visible guideboard information and the historical total guideboard information, if yes, updating the historical total guideboard information according to the current visible guideboard information, and outputting guideboard updating reminding information. By the mode, the road sign information can be updated and reminded when the road sign information change event is determined to exist according to the current visible road sign information and the historical total road sign information, so that the warning can be more effectively and timely given when the road sign changes, and the driving convenience is improved.
Optionally, determining whether a guideboard information change event exists in the target road segment according to the current visible guideboard information and the historical total guideboard information includes: determining the number of first guideboards according to the current position of the vehicle and the historical total guideboard information; determining the number of second guideboards according to the current visible guideboard information; and determining whether the target road section has a road plate information change event or not according to the number of the first road plates and the number of the second road plates.
The current position of the vehicle refers to the longitude and latitude position of the vehicle at the current time. The first number of guideboards is the number of guideboards that the vehicle has historically passed by when driving to the current location of the vehicle in the course of driving the corresponding target road segment based on the current driving direction. The second number of the guideboards refers to the number of the guideboards which are passed by the vehicle when the vehicle runs to the current position of the vehicle in the corresponding target road section.
Optionally, a positioning system (e.g., a GPS positioning system) of the vehicle may be used to directly obtain current position information of the vehicle, that is, determine the current position of the vehicle, further based on the current position of the vehicle, screen out historical total guideboard information associated with the current position of the vehicle from the historical total guideboard information, determine the first number of guideboards according to guideboard order information in the associated historical total guideboard information, for example, the current position of the vehicle is a position a, screen out visible guideboard information obtained when the vehicle has historically traveled to the position a from the historical total guideboard information, and if the guideboard order information in the visible guideboard information is a 3 rd guideboard, indicate that the first number of guideboards is 3.
Optionally, the determined current visible guideboard information may be directly input into a pre-trained model, and a second number of guideboards is output, that is, the second number of guideboards is determined; the number of the second guideboards may also be determined based on the current visible guideboard information according to a preset rule, specifically, the guideboard order information of the visible guideboard closest to the current position of the vehicle among the visible guideboards may be determined according to the current visible guideboard information, and the number of the second guideboards may be determined according to the guideboard order information.
Optionally, after the first number of road tiles and the second number of road tiles are determined, whether a road tile information change event exists on the target road segment may be determined according to the consistency of the first number of road tiles and the second number of road tiles, specifically, if the first number of road tiles is different from the second number of road tiles, it may be determined that a road tile information change event exists on the target road segment, and if the first number of road tiles is the same as the second number of road tiles, it may be determined that a road tile information change event does not exist on the target road segment.
Example two
Fig. 2 is a flowchart of an information reminding method according to a second embodiment of the present invention, and the present embodiment further explains in detail "determining whether there is a guideboard information change event in a target road segment according to current visible guideboard information and historical total guideboard information" based on the second embodiment, as shown in fig. 2, the method includes:
s201, determining the current visible guideboard information and the current driving direction of the vehicle in the driving process of the target road section.
S202, acquiring historical total guideboard information of the vehicle in the target road section when the vehicle runs in the current running direction.
S203, extracting the related guideboard information of the current visible guideboard information from the historical total guideboard information.
The related guideboard information is guideboard information related to the current visible guideboard information in the historical total guideboard information.
Optionally, the current visible guideboard information and the historical total guideboard information may be input into a pre-trained model, and the associated guideboard information is output, that is, the associated guideboard information of the current visible guideboard information is extracted from the historical total guideboard information; the history total guideboard information can be further screened according to a preset rule, and the associated guideboard information of the current visible guideboard information is extracted, specifically, the associated guideboard information of the current visible guideboard information can be determined from the history total guideboard information according to the guideboard position information in the current visible guideboard information, that is, the associated guideboard information of the current visible guideboard information is extracted from the history total guideboard information.
And S204, determining whether the target road section has a road sign information change event or not according to the associated road sign information and the current visible road sign information.
Optionally, the associated guideboard information and the guideboard sequence information, the guideboard position information, and the guideboard content information in the current visible guideboard information may be respectively compared, and according to a comparison result, it is determined whether a guideboard information change event exists in the target road segment, specifically, if at least one of the guideboard sequence information, the guideboard position information, and the guideboard content information of the associated guideboard information and the current visible guideboard information is not consistent, it may be determined that a guideboard information change event exists in the target road segment, and if the guideboard sequence information, the guideboard position information, and the guideboard content information of the associated guideboard information and the current visible guideboard information are the same, it may be determined that a guideboard information change event does not exist in the target road segment.
And S205, if the current visible guideboard information exists, updating the historical total guideboard information according to the current visible guideboard information, and outputting guideboard updating reminding information.
According to the technical scheme of the embodiment of the invention, after the current visible guideboard information and the historical total guideboard information are determined, the associated guideboard information of the current visible guideboard information is extracted from the historical total guideboard information, whether a guideboard information change event exists in the target road section is determined according to the associated guideboard information and the current visible guideboard information, if yes, the historical total guideboard information is updated according to the current visible guideboard information, and guideboard update reminding information is output. By the mode, an implementable mode for determining whether the guideboard information change event exists is provided, and the change of the guideboard information can be found more timely and effectively, so that prompt is given in time, and the driving convenience is improved.
Optionally, after extracting the relevant guideboard information of the current visible guideboard information from the historical total guideboard information, the method further includes: and if the associated guideboard information of the current visible guideboard information is not extracted from the historical total guideboard information, determining that a guideboard information change event exists in the target road section.
It should be noted that, if the vehicle detects the information of the visible guideboard during the current driving process of the target road segment, and also detects the information of the visible guideboard when the vehicle has historically driven to the current position of the vehicle, the above-mentioned processes of S203-S204 may be executed, if the vehicle has detected the information of the visible guideboard during the current driving process of the target road segment, but has not detected the information of the visible guideboard when the vehicle has historically driven to the current position of the vehicle, that is, the associated guideboard information of the current visible guideboard information is not extracted from the historical total guideboard information, which indicates that there is a newly added guideboard, at this time, it may be directly determined that there is a guideboard information change event in the target road segment.
EXAMPLE III
Fig. 3 is a flowchart of an information reminding method according to a third embodiment of the present invention, and the present implementation further explains "determining current visible guideboard information of a vehicle in a driving process of a target road segment" in detail on the basis of the third embodiment, as shown in fig. 3, the method includes:
s301, determining the current visible guideboard information of the vehicle in the running process of the target road section by using a positioning system, a laser radar and a camera acquisition system of the vehicle, and determining the current running direction.
The positioning system of the vehicle refers to a system configured on the vehicle for positioning the position of the vehicle, such as a Global Positioning System (GPS) of the vehicle.
Optionally, the positioning system, the laser radar and the camera collecting system of the vehicle may be used to determine the guideboard position information and the guideboard content information in the current visible guideboard information, specifically, the positioning system, the laser radar and the camera collecting system of the vehicle are used to determine the current visible guideboard information of the vehicle in the driving process of the target road segment, including: determining the guideboard position information in the current visible guideboard information of the vehicle in the running process of the target road section by using a positioning system of the vehicle and a laser radar; and acquiring the guideboard image information by using a camera acquisition system of the vehicle, and determining the guideboard content information in the current visible guideboard information of the vehicle in the running process of the target road section according to the guideboard image information.
Optionally, the current position of the vehicle may be determined by using a positioning system of the vehicle, the distance measurement function of the laser radar is further used to determine the relative position of the vehicle and the visible guideboard, and finally, based on a preset calculation rule, the position information of the visible guideboard is calculated according to the current position of the vehicle and the relative position of the vehicle and the visible guideboard, that is, the guideboard position information in the current visible guideboard information of the vehicle in the driving process of the target road section is determined.
Optionally, a camera collection system of the vehicle (such as a camera module in the camera collection system) may be used to capture image information including the guideboard along the road in real time during the driving process of the vehicle, that is, to obtain the guideboard image information,
optionally, after obtaining the guideboard image information, the guideboard image information may be identified, analyzed and processed based on a preset image identification algorithm, and the extracted guideboard information is used as guideboard content information, that is, the guideboard content information in the currently visible guideboard information of the vehicle in the driving process of the target road segment is determined according to the guideboard image information; the guideboard image information can also be input into a pre-trained model, and the guideboard content information contained in the guideboard image information is directly output, namely, the guideboard content information in the current visible guideboard information of the vehicle in the running process of the target road section is determined according to the guideboard image information.
Optionally, in this embodiment, the current driving direction may be determined by using the process described in S101, which is not described herein again.
S302, acquiring historical total guideboard information of the vehicle in the target road section when the vehicle runs in the current running direction.
S303, determining whether the target road section has a road sign information change event or not according to the current visible road sign information and the historical total road sign information.
And S304, if the current visible guideboard information exists, updating the historical total guideboard information according to the current visible guideboard information, and outputting guideboard updating reminding information.
According to the technical scheme of the embodiment of the invention, the current visible guideboard information of the vehicle in the running process of the target road section is determined by utilizing the positioning system, the laser radar and the camera acquisition system of the vehicle, the current running direction is determined, then the historical total guideboard information is obtained, the historical total guideboard information is updated when the guideboard information change event is determined to exist, and the guideboard update reminding information is output. By the mode, an implementable mode for determining the current visible guideboard information is provided, more comprehensive current visible guideboard information can be determined, the change of the guideboard information can be conveniently found more timely and effectively in the follow-up process, the reminding information can be timely output, and the driving convenience is improved.
Example four
Fig. 4A is a block diagram of a vehicle according to a fourth embodiment of the present invention, and fig. 4B is a schematic flowchart of an information alert according to the fourth embodiment of the present invention, where the present embodiment further provides a preferred example of information alert through interaction between a storage analysis module, a camera module, and a positioning module on the vehicle on the basis of the above embodiments.
As shown in fig. 4A, the vehicle may include: a storage analysis module, a camera module, and a positioning module (e.g., a positioning module based on a GPS system).
The camera module is used for collecting the guideboard image information and inputting the guideboard image information into the storage analysis module of the vehicle, so that the storage analysis module determines the guideboard content information in the current visible guideboard information of the vehicle in the running process of the target road section. The positioning module is used for determining the current position of the vehicle or the vehicle running track of a period of time and inputting the vehicle running track into the storage analysis module, so that the storage analysis module determines the current running direction and the guideboard position information in the current visible guideboard information of the vehicle in the running process of the target road section. The storage analysis module is further used for analyzing and determining the guideboard sequence information of each visible guideboard. The storage analysis module is also used for storing historical total guideboard information, determining whether a guideboard information change event exists in the target road section according to the current visible guideboard information and the historical total guideboard information, if so, updating the historical total guideboard information according to the current visible guideboard information, outputting guideboard update reminding information and prompting a driver.
As shown in fig. 4B, the information reminding method provided by this embodiment may include the following processes:
during the running process of the vehicle on the expressway, the camera module can be used in real time to collect image information (namely guideboard image information) of the guideboard of the expressway, the positioning module is used to collect running track information, the storage and analysis module can carry out digital processing on the image information and the running track to determine the current visible guideboard information and the current running direction, after the historical total guideboard information is further obtained, the same-direction information is inquired in the historical total guideboard information (namely whether the historical guideboard information corresponding to the current running direction exists or not is determined), if the same-direction information does not exist, the historical total guideboard information is updated (namely the current visible guideboard information to be determined is stored in the historical total guideboard information), a driver is not reminded, if the same-direction information exists, the vehicle can be obtained on a target road section, and based on the historical total guideboard information when the vehicle runs in the current running direction, further determining whether a guideboard information change event exists in the target road section, if the guideboard information change event does not exist, not updating the historical guideboard total information, and not outputting guideboard updating reminding information; and if the guideboard information change event exists, updating the historical guideboard total information and outputting guideboard updating reminding information.
According to the technical scheme of the embodiment of the invention, the updating and reminding can be carried out when the change event of the guideboard information is determined to exist according to the current visible guideboard information and the historical total guideboard information, so that the reminding can be effectively and timely carried out when the guideboard is changed, and the driving convenience is improved.
EXAMPLE five
Fig. 5 is a schematic structural diagram of an information reminding device according to a fifth embodiment of the present invention, where the information reminding device according to the fifth embodiment of the present invention is capable of executing the information reminding method according to any embodiment of the present invention, and has functional modules and beneficial effects corresponding to the execution method.
As shown in fig. 5, the apparatus includes:
the first determining module 501 is configured to determine current visible guideboard information and a current driving direction of a vehicle in a driving process of a target road segment;
an obtaining module 502, configured to obtain historical total guideboard information of the vehicle when the vehicle travels in the target road segment based on the current traveling direction;
a second determining module 503, configured to determine whether a guideboard information change event exists in the target road segment according to the current visible guideboard information and the historical total guideboard information;
and the output module 504 is configured to update the historical total guideboard information according to the current visible guideboard information and output guideboard update reminding information if the current visible guideboard information exists.
The technical scheme of the embodiment of the invention includes the steps of firstly determining the current visible guideboard information and the current driving direction of a vehicle in the driving process of a target road section, acquiring historical total guideboard information of the vehicle in the target road section based on the current driving direction, then determining whether a guideboard information change event exists in the target road section according to the current visible guideboard information and the historical total guideboard information, if yes, updating the historical total guideboard information according to the current visible guideboard information, and outputting guideboard updating reminding information. By the mode, updating and reminding can be carried out when the change event of the guideboard information is determined to exist according to the current visible guideboard information and the historical total guideboard information, so that reminding can be effectively and timely carried out when the guideboard is changed, and driving convenience is improved.
Further, the second determining module 503 is specifically configured to:
determining the number of first guideboards according to the current position of the vehicle and the historical total guideboard information;
determining the number of second guideboards according to the current visible guideboard information;
and determining whether the target road section has a road plate information change event or not according to the first road plate number and the second road plate number.
Further, the second determining module 503 may further include:
the extracting unit is used for extracting the related guideboard information of the current visible guideboard information from the historical total guideboard information;
and the first determining unit is used for determining whether a guideboard information change event exists in the target road section according to the associated guideboard information and the current visible guideboard information.
Further, the second determining module 503 may further include:
and a second determining unit, configured to determine that a guideboard information change event exists in the target road segment if the guideboard information associated with the current visible guideboard information is not extracted from the historical total guideboard information after the guideboard information associated with the current visible guideboard information is extracted from the historical total guideboard information.
Further, the first determining module 501 may include:
and the third determining unit is used for determining the current visible guideboard information of the vehicle in the running process of the target road section by utilizing the positioning system, the laser radar and the camera acquisition system of the vehicle.
Further, the third determining unit is specifically configured to:
determining guideboard position information in current visible guideboard information of a vehicle in a running process of a target road section by using a positioning system of the vehicle and a laser radar;
the method comprises the steps of acquiring guideboard image information by using a camera acquisition system of a vehicle, and determining guideboard content information in current visible guideboard information of the vehicle in a target road section driving process according to the guideboard image information.
Further, the first determining module 501 may further include:
the fourth determining unit is used for determining the current time and the running track in the preset time period before the current time in the running process of the vehicle on the target road section by using a positioning system of the vehicle;
and determining the current driving direction according to the driving track.
EXAMPLE six
Fig. 6 is a schematic structural diagram of an electronic device implementing the information reminding method according to the embodiment of the present invention. FIG. 6 illustrates a schematic structural diagram of an electronic device 10 that may be used to implement an embodiment of the present invention. Electronic devices are intended to represent various forms of digital computers, such as laptops, desktops, workstations, personal digital assistants, servers, blade servers, mainframes, and other appropriate computers. The electronic device may also represent various forms of mobile devices, such as personal digital assistants, cellular phones, smart phones, wearable devices (e.g., helmets, glasses, watches, etc.), and other similar computing devices. The components shown herein, their connections and relationships, and their functions, are meant to be exemplary only, and are not meant to limit implementations of the inventions described and/or claimed herein.
As shown in fig. 6, the electronic device 10 includes at least one processor 11, and a memory communicatively connected to the at least one processor 11, such as a Read Only Memory (ROM)12, a Random Access Memory (RAM)13, and the like, wherein the memory stores a computer program executable by the at least one processor, and the processor 11 can perform various suitable actions and processes according to the computer program stored in the Read Only Memory (ROM)12 or the computer program loaded from a storage unit 18 into the Random Access Memory (RAM) 13. In the RAM 13, various programs and data necessary for the operation of the electronic apparatus 10 can also be stored. The processor 11, the ROM 12, and the RAM 13 are connected to each other via a bus 14. An input/output (I/O) interface 15 is also connected to bus 14.
A number of components in the electronic device 10 are connected to the I/O interface 15, including: an input unit 16 such as a keyboard, a mouse, or the like; an output unit 17 such as various types of displays, speakers, and the like; a storage unit 18 such as a magnetic disk, an optical disk, or the like; and a communication unit 19 such as a network card, modem, wireless communication transceiver, etc. The communication unit 19 allows the electronic device 10 to exchange information/data with other devices via a computer network such as the internet and/or various telecommunication networks.
The processor 11 may be a variety of general and/or special purpose processing components having processing and computing capabilities. Some examples of processor 11 include, but are not limited to, a Central Processing Unit (CPU), a Graphics Processing Unit (GPU), various specialized Artificial Intelligence (AI) computing chips, various processors running machine learning model algorithms, a Digital Signal Processor (DSP), and any suitable processor, controller, microcontroller, or the like. The processor 11 performs the various methods and processes described above, such as the message alert method.
In some embodiments, the information alert method may be implemented as a computer program tangibly embodied in a computer-readable storage medium, such as storage unit 18. In some embodiments, part or all of the computer program may be loaded and/or installed onto the electronic device 10 via the ROM 12 and/or the communication unit 19. When the computer program is loaded into RAM 13 and executed by processor 11, one or more steps of the above-described information alert method may be performed. Alternatively, in other embodiments, the processor 11 may be configured to perform the information alert method by any other suitable means (e.g., by means of firmware).
Various implementations of the systems and techniques described here above may be implemented in digital electronic circuitry, integrated circuitry, Field Programmable Gate Arrays (FPGAs), Application Specific Integrated Circuits (ASICs), Application Specific Standard Products (ASSPs), system on a chip (SOCs), load programmable logic devices (CPLDs), computer hardware, firmware, software, and/or combinations thereof. These various embodiments may include: implemented in one or more computer programs that are executable and/or interpretable on a programmable system including at least one programmable processor, which may be special or general purpose, receiving data and instructions from, and transmitting data and instructions to, a storage system, at least one input device, and at least one output device.
A computer program for implementing the methods of the present invention may be written in any combination of one or more programming languages. These computer programs may be provided to a processor of a general purpose computer, special purpose computer, or other programmable data processing apparatus, such that the computer programs, when executed by the processor, cause the functions/acts specified in the flowchart and/or block diagram block or blocks to be performed. A computer program can execute entirely on a machine, partly on a machine, as a stand-alone software package partly on a machine and partly on a remote machine or entirely on a remote machine or server.
In the context of the present invention, a computer-readable storage medium may be a tangible medium that can contain, or store a computer program for use by or in connection with an instruction execution system, apparatus, or device. A computer readable storage medium may include, but is not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any suitable combination of the foregoing. Alternatively, the computer readable storage medium may be a machine readable signal medium. More specific examples of a machine-readable storage medium would include an electrical connection based on one or more wires, a portable computer diskette, a hard disk, a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing.
To provide for interaction with a user, the systems and techniques described here can be implemented on an electronic device having: a display device (e.g., a CRT (cathode ray tube) or LCD (liquid crystal display) monitor) for displaying information to a user; and a keyboard and a pointing device (e.g., a mouse or a trackball) by which a user can provide input to the electronic device. Other kinds of devices may also be used to provide for interaction with a user; for example, feedback provided to the user can be any form of sensory feedback (e.g., visual feedback, auditory feedback, or tactile feedback); and input from the user may be received in any form, including acoustic, speech, or tactile input.
The systems and techniques described here can be implemented in a computing system that includes a back-end component (e.g., as a data server), or that includes a middleware component (e.g., an application server), or that includes a front-end component (e.g., a user computer having a graphical user interface or a web browser through which a user can interact with an implementation of the systems and techniques described here), or any combination of such back-end, middleware, or front-end components. The components of the system can be interconnected by any form or medium of digital data communication (e.g., a communication network). Examples of communication networks include: local Area Networks (LANs), Wide Area Networks (WANs), blockchain networks, and the internet.
The computing system may include clients and servers. A client and server are generally remote from each other and typically interact through a communication network. The relationship of client and server arises by virtue of computer programs running on the respective computers and having a client-server relationship to each other. The server can be a cloud server, also called a cloud computing server or a cloud host, and is a host product in a cloud computing service system, so that the defects of high management difficulty and weak service expansibility in the traditional physical host and VPS service are overcome.
It should be understood that various forms of the flows shown above may be used, with steps reordered, added, or deleted. For example, the steps described in the present invention may be executed in parallel, sequentially, or in different orders, and are not limited herein as long as the desired results of the technical solution of the present invention can be achieved.
The above-described embodiments should not be construed as limiting the scope of the invention. It should be understood by those skilled in the art that various modifications, combinations, sub-combinations and substitutions may be made, depending on design requirements and other factors. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An information reminding method is characterized by comprising the following steps:
determining the current visible guideboard information and the current driving direction of the vehicle in the driving process of the target road section;
acquiring historical total guideboard information of the vehicle in the target road section when the vehicle runs in the current running direction;
determining whether a guideboard information change event exists in the target road section according to the current visible guideboard information and the historical total guideboard information;
and if the current visible guideboard information exists, updating the historical total guideboard information according to the current visible guideboard information, and outputting guideboard updating reminding information.
2. The method of claim 1, wherein determining whether there is a guideboard information change event for the target road segment based on the current visible guideboard information and the historical total guideboard information comprises:
determining the number of first guideboards according to the current position of the vehicle and the historical total guideboard information;
determining the number of second guideboards according to the current visible guideboard information;
and determining whether the target road section has a road plate information change event or not according to the first road plate number and the second road plate number.
3. The method of claim 1, wherein determining whether there is a guideboard information change event for the target road segment based on the current visible guideboard information and the historical total guideboard information comprises:
extracting the related guideboard information of the current visible guideboard information from the historical total guideboard information;
and determining whether a guideboard information change event exists in the target road section according to the associated guideboard information and the current visible guideboard information.
4. The method of claim 3, wherein after extracting the guideboard information associated with the current visible guideboard information from the historical total guideboard information, further comprising:
and if the associated guideboard information of the current visible guideboard information is not extracted from the historical total guideboard information, determining that a guideboard information change event exists in the target road section.
5. The method of claim 1, wherein determining the currently visible guideboard information for the vehicle during travel over the target road segment comprises:
and determining the current visible guideboard information of the vehicle in the running process of the target road section by using a positioning system, a laser radar and a camera acquisition system of the vehicle.
6. The method of claim 5, wherein determining the currently visible guideboard information of the vehicle during the travel of the target road segment using the vehicle's positioning system, lidar and camera acquisition system comprises:
determining guideboard position information in current visible guideboard information of a vehicle in a target road section driving process by using a positioning system of the vehicle and a laser radar;
the method comprises the steps of acquiring guideboard image information by using a camera acquisition system of a vehicle, and determining guideboard content information in current visible guideboard information of the vehicle in a target road section driving process according to the guideboard image information.
7. The method of claim 1, wherein determining a current direction of travel comprises:
determining a current moment and a running track in a preset time period before the current moment in the running process of the vehicle on the target road section by using a positioning system of the vehicle;
and determining the current driving direction according to the driving track.
8. An information reminder device, comprising:
the first determination module is used for determining the current visible guideboard information and the current driving direction of the vehicle in the driving process of the target road section;
the acquisition module is used for acquiring historical total guideboard information of the vehicle in the target road section when the vehicle runs in the current running direction;
the second determining module is used for determining whether a guideboard information change event exists in the target road section according to the current visible guideboard information and the historical total guideboard information;
and the output module is used for updating the historical total guideboard information according to the current visible guideboard information and outputting guideboard updating reminding information if the current visible guideboard information exists.
9. An electronic device, characterized in that the electronic device comprises:
at least one processor; and
a memory communicatively coupled to the at least one processor; wherein the content of the first and second substances,
the memory stores a computer program executable by the at least one processor, the computer program being executable by the at least one processor to enable the at least one processor to perform the message alert method of any one of claims 1-7.
10. A computer-readable storage medium storing computer instructions for causing a processor to implement the method of alerting information as claimed in any one of claims 1-7 when executed.
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