CN117496735A - Indication board change prompting method, device, equipment and storage medium - Google Patents
Indication board change prompting method, device, equipment and storage medium Download PDFInfo
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- CN117496735A CN117496735A CN202311482300.3A CN202311482300A CN117496735A CN 117496735 A CN117496735 A CN 117496735A CN 202311482300 A CN202311482300 A CN 202311482300A CN 117496735 A CN117496735 A CN 117496735A
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- 238000004891 communication Methods 0.000 description 8
- 238000012545 processing Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 6
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- 230000006870 function Effects 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
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Classifications
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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
- G08G1/096716—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 where the received information does not generate an automatic action on the vehicle control
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/24—Querying
- G06F16/245—Query processing
- G06F16/2455—Query execution
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C5/00—Registering or indicating the working of vehicles
- G07C5/08—Registering or indicating performance data other than driving, working, idle, or waiting time, with or without registering driving, working, idle or waiting time
- G07C5/0808—Diagnosing performance data
-
- 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
- G08G1/096733—Systems involving transmission of highway information, e.g. weather, speed limits where a selection of the information might take place
-
- 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
- G08G1/096766—Systems involving transmission of highway information, e.g. weather, speed limits where the system is characterised by the origin of the information transmission
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- Engineering & Computer Science (AREA)
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- Theoretical Computer Science (AREA)
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- Databases & Information Systems (AREA)
- General Engineering & Computer Science (AREA)
- Traffic Control Systems (AREA)
Abstract
The invention discloses a method, a device, equipment and a storage medium for prompting the change of a sign. The method comprises the following steps: acquiring a running parameter of a current vehicle and a target indication board image corresponding to the running parameter, wherein the running parameter comprises: a current driving direction; determining azimuth information of the target indication board and identification information of the target indication board according to the running parameters of the current vehicle and the target indication board image; inquiring a sign database according to the azimuth information of the target sign, and acquiring the identification information of a history sign corresponding to the azimuth information of the target sign; if the identification information of the target indication board is different from the identification information of the history indication board, prompting is carried out, and through the technical scheme of the invention, the driver can be prompted in time when the indication board is changed, so that the safety of the driver is improved.
Description
Technical Field
The embodiment of the invention relates to the technical field of vehicles, in particular to a method, a device, equipment and a storage medium for prompting change of a sign.
Background
The driving recording system is a system for recording the front video image of the vehicle when the vehicle is driving, and can help a driver to timely record the front video image when the vehicle collides and emergently brakes, thereby helping the backtracking of an event.
In the prior art, the driving recording system only carries out recognition prompt on the current indication board, if the indication board changes due to some reasons such as road construction when a driver passes through a familiar road section, the driving system cannot compare the historical indication board with the current indication board and prompt the driver according to the changed indication board when the driver runs according to the past driving habit of the familiar road section, so that the driver can easily ignore the change of the road indication board and the safety running of the driver is influenced.
Disclosure of Invention
The embodiment of the invention provides a method, a device, equipment and a storage medium for prompting the change of a sign, which solve the problem that the safety is low when a driver runs because the driver cannot be prompted according to the change of the sign in the prior art.
According to an aspect of the present invention, there is provided a sign change prompting method, including:
acquiring a running parameter of a current vehicle and a target indication board image corresponding to the running parameter, wherein the running parameter comprises: a current driving direction;
Determining azimuth information of the target indication board and identification information of the target indication board according to the running parameters of the current vehicle and the target indication board image;
inquiring a sign database according to the azimuth information of the target sign, and acquiring the identification information of a history sign corresponding to the azimuth information of the target sign;
and if the identification information of the target indication board is different from the identification information of the history indication board, prompting.
According to another aspect of the present invention, there is provided a sign change prompting device including:
the system comprises an acquisition module, a display module and a display module, wherein the acquisition module is used for acquiring the running parameters of the current vehicle and target indication board images corresponding to the running parameters, and the running parameters comprise: a current driving direction;
the determining module is used for determining the azimuth information of the target indication board and the identification information of the target indication board according to the running parameters of the current vehicle and the target indication board image;
the query module is used for querying a sign database according to the azimuth information of the target sign and acquiring the identification information of the history sign corresponding to the azimuth information of the target sign;
and the prompting module is used for prompting if the identification information of the target indication board is different from the identification information of the history indication board.
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 memory stores a computer program executable by the at least one processor to enable the at least one processor to perform the sign change prompting method of any one 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 sign change prompting method according to any one of the embodiments of the present invention when executed.
The embodiment of the invention obtains the running parameters of the current vehicle and the target indication board image corresponding to the running parameters, wherein the running parameters comprise: a current driving direction; determining azimuth information of the target indication board and identification information of the target indication board according to the running parameters of the current vehicle and the target indication board image; inquiring a sign database according to the azimuth information of the target sign, and acquiring the identification information of a history sign corresponding to the azimuth information of the target sign; if the identification information of the target indication board is different from the identification information of the history indication board, prompting is carried out, so that the problem that the safety is low when a driver drives a vehicle due to the fact that the driver cannot be prompted according to the change of the indication board in the prior art is solved, the driver can be prompted timely when the indication board is changed, and the safety of the driver is improved.
It should be understood that the description in this section is not intended to identify key or critical features of the embodiments of the invention or to delineate the scope of the invention. Other features of the present invention will become apparent from the description that follows.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a flow chart of a method for prompting a change in a sign according to a first embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a sign change prompting device according to a second embodiment of the present invention;
fig. 3 is a schematic structural diagram of an electronic device according to a third embodiment of the present invention.
Detailed Description
In order that those skilled in the art will better understand the present invention, a technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present invention without making any inventive effort, shall fall within the scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present invention and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the invention described herein may be implemented in sequences other than those illustrated or otherwise 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 will be appreciated that prior to using the technical solutions disclosed in the embodiments of the present disclosure, the user should be informed and authorized of the type, usage range, usage scenario, etc. of the personal information related to the present disclosure in an appropriate manner according to the relevant legal regulations.
Example 1
Fig. 1 is a flowchart of a sign change prompting method according to a first embodiment of the present invention, where the method is applicable to a situation of safety prompting for a driver when a sign is changed, and the method may be performed by a sign change prompting device according to the embodiment of the present invention, where the device may be implemented in a software and/or hardware manner, as shown in fig. 1, and the method specifically includes the following steps:
S110, acquiring a running parameter of a current vehicle and a target indication board image corresponding to the running parameter, wherein the running parameter comprises: current direction of travel.
The driving parameters of the current vehicle comprise the driving direction of the current vehicle, the target indication board image is an indication board image acquired by a driving recording system when the current vehicle runs in the driving direction, and the driving recording system can comprise a camera of the vehicle and a positioning system of the vehicle.
Specifically, the mode of acquiring the running parameters of the current vehicle and the target sign images corresponding to the running parameters may be: and the driving recording system of the current vehicle acquires driving parameters in real time and acquires target indication board images corresponding to the driving parameters in real time in the driving process of the current vehicle.
S120, determining azimuth information of the target indication board and identification information of the target indication board according to the running parameters of the current vehicle and the target indication board image.
The azimuth information of the target indication board is the direction and position information of the target indication board, the identification information of the target indication board can be the type of the target indication board, and also can be the description information of specific patterns in the target indication board, for example, the identification information of the target indication board can be the front speed limit.
Specifically, the manner of determining the azimuth information of the target sign and the identification information of the target sign according to the running parameter of the current vehicle and the target sign image may be: according to the running parameters of the current vehicle and the target indication board image, the azimuth information of the target indication board image can be obtained through the positioning system, and the target indication board image can be subjected to imaging processing to obtain the identification information of the target indication board.
S130, inquiring a sign database according to the azimuth information of the target sign, and acquiring the identification information of the history sign corresponding to the azimuth information of the target sign.
The sign database can contain azimuth information of the historical signs and identification information of the historical signs. The identification information of the history indication board can be the type of the history indication board, and can also be specific information in the history indication board.
Specifically, the method for querying the indication board database according to the azimuth information of the target indication board to obtain the identification information of the history indication board corresponding to the azimuth information of the target indication board may be as follows: inquiring a sign database according to the azimuth information of the target sign as an index, and obtaining the identification information of the history sign corresponding to the azimuth information of the target sign according to the azimuth information of the target sign if the azimuth information of the history sign identical to the azimuth information of the target sign exists in the sign database.
And S140, if the identification information of the target indication board is different from the identification information of the history indication board, prompting.
Specifically, if the identification information of the target indication board and the identification information of the history indication board are different, the prompting mode may be: and comparing the identification information of the target indication board with the identification information of the history indication board, and prompting a driver if the identification information of the target indication board is different from the identification information of the history indication board, wherein the prompting mode is not limited. If the identification information of the target indication board is the same as the identification information of the history indication board, no prompt is carried out.
The direction information of the target indication board and the identification information of the target indication board are obtained, the indication board database is queried according to the direction information of the target indication board to obtain the identification information of the history indication board corresponding to the direction information of the target indication board, the identification information of the target indication board is compared with the identification information of the history indication board, if the two information are different, prompt is carried out, prompt can be carried out on a driver in time when the indication board changes, and the safety of the driver is improved.
Optionally, before querying a sign database according to the azimuth information of the target sign, the method further comprises:
Acquiring at least one vehicle history driving parameter and a history indication board image corresponding to the history driving parameter;
determining azimuth information of the historical indication board and identification information of the historical indication board according to the historical driving parameters and the historical indication board image;
and constructing a sign database according to the azimuth information of the historical signs and the identification information of the historical signs.
The historical driving parameters comprise the historical driving direction of the vehicle, and the historical indication board image is an indication board image acquired when the vehicle is in the historical driving direction. The azimuth information of the history indication board is the direction and position information of the history indication board, and the identification information of the history indication board can be the type of the history indication board or the description information of specific patterns in the history indication board.
Specifically, the method for obtaining the historical driving parameters of at least one vehicle and the historical sign images corresponding to the historical driving parameters may be: the method can collect the historical driving parameters of at least one vehicle when driving on different roads, and collect the corresponding historical sign images of at least one vehicle when driving on different roads.
Specifically, the manner of determining the azimuth information of the history indicator and the identification information of the history indicator according to the history driving parameters and the history indicator image may be: according to the historical driving parameters of the vehicle and the historical sign images, data analysis is carried out, azimuth information of the historical sign images can be obtained through the positioning system, and meanwhile, image processing is carried out on the historical sign images, so that identification information of the historical sign is obtained.
Specifically, the manner of constructing the sign database according to the azimuth information of the history sign and the identification information of the history sign may be: and correlating the azimuth information of each historical indicator with the identification information of the historical indicator corresponding to the azimuth information, and constructing an indicator database by using the azimuth information of the historical indicator after correlation and the identification information of the historical indicator.
Acquiring historical driving parameters of at least one vehicle and historical sign images corresponding to the historical driving parameters; determining azimuth information of the historical indication board and identification information of the historical indication board according to the historical driving parameters and the historical indication board image; the direction information of the history indication board in the driving path and the identification information of the history indication board can be stored in a digital mode according to the direction information of the history indication board and the identification information of the history indication board, and the direction information of the history indication board and the identification information of the history indication board in the driving path can be conveniently compared with the actually existing indication board in the same driving path.
Optionally, querying a sign database according to the azimuth information of the target sign includes:
if no identification information of the historical indication board corresponding to the azimuth information of the target indication board exists in the indication board database, the azimuth information of the target indication board and the identification information of the target indication board are added to the indication board database.
Specifically, if no identification information of the history indication board corresponding to the azimuth information of the target indication board exists in the indication board database, the manner of adding the azimuth information of the target indication board and the identification information of the target indication board to the indication board database may be: if the azimuth information of the target indication board does not exist in the indication board database, and the identification information of the history indication board corresponding to the azimuth information of the target indication board does not exist, namely, the indication board database defaults that no indication board exists in the azimuth information originally, the azimuth information of the target indication board and the identification information of the target indication board are added to the indication board database after being correlated. The direction board database can be updated in real time by adding the azimuth information of the target direction board and the identification information of the target direction board to the direction board database.
Optionally, if the identification information of the target sign is different from the identification information of the history sign, prompting is performed, including:
if the identification information of the target indication board is different from the identification information of the history indication board, determining a prompt type according to the identification information of the target indication board and the identification information of the history indication board;
and prompting according to the prompting type.
The prompt types can be various, and can be set according to actual requirements, and the prompt modes of different prompt types can be different.
Specifically, if the identification information of the target indication board and the identification information of the history indication board are different, the mode of determining the prompt type according to the identification information of the target indication board and the identification information of the history indication board may be: if the identification information of the target indication board and the identification information of the history indication board are compared and then different, determining a prompt type according to the identification information of the target indication board and the identification information of the history indication board, for example, presetting that when the identification information of the target indication board determines that the target indication board type is a warning type and the identification information of the history indication board determines that the history indication board type is an indication type, describing that the constraint on a driver is enhanced, determining the prompt type as a first type; if the target indicator type is an indication type and the history indicator type is a warning type, determining that the prompt type is a second type.
Specifically, the prompting manner according to the prompting type may be: different prompting modes are set according to different prompting types, for example, if the prompting type is a first type (constraint on a driver is enhanced), the prompting mode can be that red light is always on (a preset time threshold is on) in a display screen of a vehicle, voice prompting is carried out, and the voice volume can be set to be high; if the prompt type is the second type (constraint on the driver is weakened), the prompt mode can be red light flashing display in a display screen of the vehicle, voice prompt is carried out, and the voice volume can be set as the middle volume.
Determining a prompt type according to the identification information of the target indication board and the identification information of the history indication board if the identification information of the target indication board and the identification information of the history indication board are different; the prompt is carried out according to the prompt types, different prompt modes can be set according to different prompt types, so that the system is more humanized, and the experience of a driver is improved.
Optionally, if the identification information of the target sign and the identification information of the history sign are different, determining the prompt type according to the identification information of the target sign and the identification information of the history sign includes:
determining the type of the target indication board according to the identification information of the target indication board;
determining the type of the historical indication board according to the identification information of the historical indication board;
if the identification information of the target indication board is different from the identification information of the history indication board, the type of the target indication board is a warning type or a forbidden type, and the type of the history indication board is any one of an indication type, a road indication type and an auxiliary type, the prompt type is determined to be a first type;
if the identification information of the target indication board is different from the identification information of the history indication board, the type of the target indication board is any one of an indication type, a road indicating type and an auxiliary type, and the type of the history indication board is a warning type or a forbidden type, the prompt type is determined to be a second type.
The target indication board type can be any one of a warning type, a forbidden type, an indication type, a road indicating type and an auxiliary type, and the history indication board type can be any one of a warning type, a forbidden type, an indication type, a road indicating type and an auxiliary type.
Wherein the first type is a type that enforces driver constraints and the second type is a type that relaxes driver constraints.
Specifically, the manner of determining the type of the target indication board according to the identification information of the target indication board may be: the identification information of the target indication board may include a background color of the target indication board and specific description information on the target indication board, and the type of the target indication board may be determined according to the background color of the target indication board and/or the description information of specific patterns on the target indication board, for example, if the background color of the indication board in the identification information of the target indication board is blue, the patterns on the indication board are white, the description information of the specific patterns is that 1km in front is a museum, and the type of the target indication board is determined to be a road indicating type.
Specifically, the manner of determining the type of the history indication board according to the identification information of the history indication board may be: the identification information of the history indicator may include a background color of the history indicator and specific descriptive information on the history indicator, and the type of the history indicator may be determined according to the background color of the history indicator and/or the descriptive information of the specific pattern on the history indicator.
Specifically, if the identification information of the target sign is different from the identification information of the history sign, the type of the target sign is a warning type or a forbidden type, and the type of the history sign is any one of an indication type, a road indication type and an auxiliary type, the method for determining that the prompt type is the first type may be as follows: if the identification information of the target indication board is different from the identification information of the history indication board, the type of the target indication board is a warning type or a forbidden type, and the type of the history indication board is any one of an indication type, a road indication type and an auxiliary type, the restriction of the history indication board to a driver is smaller, but the restriction of the target indication board to the driver is enhanced, and the prompt type is determined to be a first type.
Specifically, if the identification information of the target sign is different from the identification information of the history sign, the type of the target sign is any one of an indication type, a road indication type and an auxiliary type, and the type of the history sign is a warning type or a forbidden type, the manner of determining that the prompt type is the second type may be: if the identification information of the target indication board is different from the identification information of the history indication board, the type of the target indication board is any one of an indication type, a road indicating type and an auxiliary type, and the type of the history indication board is a warning type or a forbidden type, the restriction of the history indication board to a driver is larger, but the restriction of the target indication board to the driver is weakened, and the prompt type is determined to be a second type.
Optionally, if the identification information of the target sign and the identification information of the history sign are different, determining the prompt type according to the identification information of the target sign and the identification information of the history sign includes:
determining a speed parameter corresponding to the target indication board according to the identification information of the target indication board;
determining a speed parameter corresponding to the history indication board according to the identification information of the history indication board;
if the identification information of the target indication board and the identification information of the history indication board are different, the type of the target indication board and the type of the history indication board are both of a speed limiting type, and the speed parameter corresponding to the target indication board is smaller than the speed parameter corresponding to the history indication board, determining that the prompt type is a first type;
if the identification information of the target indication board and the identification information of the history indication board are different, the type of the target indication board and the type of the history indication board are both of a speed limiting type, and the speed parameter corresponding to the target indication board is larger than the speed parameter corresponding to the history indication board, the prompt type is determined to be a second type.
The speed parameter is a speed parameter of pattern display in the indication board. It should be noted that the speed limit type belongs to one type of forbidden types, and the speed limit type indication board can limit the running speed of the vehicle.
Specifically, the method for determining the speed parameter corresponding to the target indication board according to the identification information of the target indication board may be: and determining a speed parameter corresponding to the target indication board according to the description information of the specific pattern in the identification information of the target indication board.
Specifically, the method for determining the speed parameter corresponding to the history indication board according to the identification information of the history indication board may be: and determining a speed parameter corresponding to the historical indication board according to the description information of the specific pattern in the identification information of the historical indication board.
Specifically, if the identification information of the target indication board and the identification information of the history indication board are different, the type of the target indication board and the type of the history indication board are both speed limiting types, and the speed parameter corresponding to the target indication board is smaller than the speed parameter corresponding to the history indication board, the prompt type is determined to be the first type, for example, if the speed parameter corresponding to the target indication board is speed limiting 30km/h and the speed parameter corresponding to the history indication board is speed limiting 45km/h, the restriction on the driver is enhanced, the driver is required to run at a reduced speed, and the prompt type is determined to be the first type.
Specifically, if the identification information of the target sign and the identification information of the history sign are different, the type of the target sign and the type of the history sign are both speed limiting types, and the speed parameter corresponding to the target sign is greater than the speed parameter corresponding to the history sign, the prompt type is determined to be the second type, for example, if the speed parameter corresponding to the history sign is speed limiting 30km/h and the speed parameter corresponding to the target sign is speed limiting 45km/h, the restriction on the driver is weakened, the driving speed can be increased by the driver, and the prompt type is determined to be the second type.
Optionally, the driving parameters further include: the position information of the current vehicle;
correspondingly, the method further comprises the steps of:
inquiring a sign database according to the position information of the current vehicle to obtain azimuth information of a first historical sign, wherein the distance between the first historical sign and the current vehicle is smaller than a preset distance;
acquiring an environment image of the current vehicle according to the azimuth information of the first historical indication board;
and identifying the environment image of the current vehicle, and deleting the first historical indication board in the indication board database if the indication board cannot be identified.
The preset distance can be set according to actual requirements. The azimuth information of the first historical indication board can be azimuth information of any historical indication board in the indication board database.
Specifically, the method for obtaining the azimuth information of the first historical indicator, where the distance between the first historical indicator and the current vehicle is smaller than the preset distance, by querying the indicator database according to the position information of the current vehicle may be: the method comprises the steps of acquiring position information of a current vehicle in real time, inquiring a sign database according to the position information of the current vehicle, and obtaining azimuth information of a first historical sign, namely the first historical sign exists in an azimuth, wherein the distance between the azimuth information and the position information of the current vehicle is smaller than a preset distance, in the azimuth information is the first historical sign, and the azimuth information indicates that the distance between the azimuth information and the position of the current vehicle is smaller than the preset distance in a historical driving process.
Specifically, the manner of collecting the environmental image of the current vehicle according to the azimuth information of the first history indication board may be: and acquiring an environment image of the current vehicle, namely an environment image of the periphery of the current vehicle, through a driving recording system according to the azimuth information of the first historical indication board.
Specifically, the method for identifying the environmental image of the current vehicle, if the sign cannot be identified, deleting the first historical sign in the sign database may be: and carrying out image recognition on the environment image of the current vehicle, and deleting the first historical indication board in the indication board database if the indication board cannot be recognized in the environment image of the current vehicle, which indicates that the indication board corresponding to the azimuth information is removed.
Obtaining azimuth information of a first historical indicator, wherein the distance between the first historical indicator and the current vehicle is smaller than a preset distance, by inquiring an indicator database according to the position information of the current vehicle; acquiring an environment image of the current vehicle according to the azimuth information of the first historical indication board; and identifying the environment image of the current vehicle, deleting the first historical indication board in the indication board database if the indication board cannot be identified, acquiring the environment image in the actual running process of the vehicle according to the azimuth information of the historical indication board in the indication board database, further judging whether the historical indication board still exists, and removing the historical indication board if the historical indication board does not exist, so as to update the indication board database.
According to the technical scheme, the running parameters of the current vehicle and the target indication board images corresponding to the running parameters are obtained, wherein the running parameters comprise: a current driving direction; determining azimuth information of the target indication board and identification information of the target indication board according to the running parameters of the current vehicle and the target indication board image; inquiring a sign database according to the azimuth information of the target sign, and acquiring the identification information of a history sign corresponding to the azimuth information of the target sign; if the identification information of the target indication board is different from the identification information of the history indication board, prompting is carried out, so that the problem that the safety is low when a driver runs due to the fact that the driver cannot be prompted according to the change of the indication board in the prior art is solved, the driver can be prompted timely when the indication board is changed, and the safety of the driver is improved.
Example two
Fig. 2 is a schematic structural diagram of a sign change prompting device in a second embodiment of the present invention. The embodiment is applicable to the situation that the safety prompt is carried out on the driver when the indication board is changed, the device can be realized in a software and/or hardware mode, the device can be integrated in any equipment for providing indication board change prompt function, as shown in fig. 2, and the indication board change prompt device specifically comprises: the system comprises an acquisition module 210, a determination module 220, a query module 230 and a prompt module 240.
The acquiring module 210 is configured to acquire a running parameter of a current vehicle and a target sign image corresponding to the running parameter, where the running parameter includes: a current driving direction;
a determining module 220, configured to determine azimuth information of the target sign and identification information of the target sign according to the running parameter of the current vehicle and the target sign image;
the query module 230 is configured to query a sign database according to the azimuth information of the target sign, and obtain identification information of a history sign corresponding to the azimuth information of the target sign;
the prompting module 240 is configured to prompt if the identification information of the target sign and the identification information of the history sign are different.
Optionally, the method further comprises:
the history acquisition module is used for acquiring the history running parameters of at least one vehicle and the history indication board images corresponding to the history running parameters;
the history determining module is used for determining azimuth information of the history indication board and identification information of the history indication board according to the history driving parameters and the history indication board image;
the construction module is used for constructing a sign database according to the azimuth information of the historical signs and the identification information of the historical signs.
Optionally, the query module is specifically configured to:
if no identification information of the historical indication board corresponding to the azimuth information of the target indication board exists in the indication board database, the azimuth information of the target indication board and the identification information of the target indication board are added to the indication board database.
Optionally, the prompting module is specifically configured to:
if the identification information of the target indication board is different from the identification information of the history indication board, determining a prompt type according to the identification information of the target indication board and the identification information of the history indication board;
and prompting according to the prompting type.
Optionally, the prompting module is specifically configured to:
determining the type of the target indication board according to the identification information of the target indication board;
determining the type of the historical indication board according to the identification information of the historical indication board;
if the identification information of the target indication board is different from the identification information of the history indication board, the type of the target indication board is a warning type or a forbidden type, and the type of the history indication board is any one of an indication type, a road indication type and an auxiliary type, the prompt type is determined to be a first type;
if the identification information of the target indication board is different from the identification information of the history indication board, the type of the target indication board is any one of an indication type, a road indicating type and an auxiliary type, and the type of the history indication board is a warning type or a forbidden type, the prompt type is determined to be a second type.
Optionally, the prompting module is specifically configured to:
determining a speed parameter corresponding to the target indication board according to the identification information of the target indication board;
determining a speed parameter corresponding to the history indication board according to the identification information of the history indication board;
if the identification information of the target indication board and the identification information of the history indication board are different, the type of the target indication board and the type of the history indication board are both of a speed limiting type, and the speed parameter corresponding to the target indication board is smaller than the speed parameter corresponding to the history indication board, determining that the prompt type is a first type;
if the identification information of the target indication board and the identification information of the history indication board are different, the type of the target indication board and the type of the history indication board are both of a speed limiting type, and the speed parameter corresponding to the target indication board is larger than the speed parameter corresponding to the history indication board, the prompt type is determined to be a second type.
Optionally, the driving parameters further include: the position information of the current vehicle;
correspondingly, the method further comprises the steps of:
the obtaining module is used for inquiring a sign database according to the position information of the current vehicle to obtain the azimuth information of a first historical sign, wherein the distance between the first historical sign and the current vehicle is smaller than a preset distance;
The acquisition module is used for acquiring an environment image of the current vehicle according to the azimuth information of the first historical indication board;
and the deleting module is used for identifying the environment image of the current vehicle, and deleting the first historical indication board in the indication board database if the indication board cannot be identified.
The product can execute the method provided by any embodiment of the invention, and has the corresponding functional modules and beneficial effects of the execution method.
According to the technical scheme, the running parameters of the current vehicle and the target indication board images corresponding to the running parameters are obtained, wherein the running parameters comprise: a current driving direction; determining azimuth information of the target indication board and identification information of the target indication board according to the running parameters of the current vehicle and the target indication board image; inquiring a sign database according to the azimuth information of the target sign, and acquiring the identification information of a history sign corresponding to the azimuth information of the target sign; if the identification information of the target indication board is different from the identification information of the history indication board, prompting is carried out, so that the problem that the safety is low when a driver runs due to the fact that the driver cannot be prompted according to the change of the indication board in the prior art is solved, the driver can be prompted timely when the indication board is changed, and the safety of the driver is improved.
Example III
Fig. 3 is a schematic structural diagram of an electronic device according to a third 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. Electronic equipment may also represent various forms of mobile devices, such as personal digital processing, cellular telephones, smartphones, 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. 3, the electronic device 10 includes at least one processor 11, and a memory, such as a Read Only Memory (ROM) 12, a Random Access Memory (RAM) 13, etc., communicatively connected to the at least one processor 11, in which the memory stores a computer program executable by the at least one processor, and the processor 11 may perform various appropriate actions and processes according to the computer program stored in the Read Only Memory (ROM) 12 or the computer program loaded from the storage unit 18 into the Random Access Memory (RAM) 13. In the RAM13, various programs and data required for the operation of the electronic device 10 may also be stored. The processor 11, the ROM12 and the RAM13 are connected to each other via a bus 14. An input/output (I/O) interface 15 is also connected to bus 14.
Various 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, etc.; 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, digital Signal Processors (DSPs), and any suitable processor, controller, microcontroller, etc. The processor 11 performs the various methods and processes described above, such as the sign change prompting method.
In some embodiments, the sign change prompting method may be implemented as a computer program tangibly embodied on 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 ROM12 and/or the communication unit 19. When the computer program is loaded into RAM13 and executed by processor 11, one or more steps of the sign change prompting method described above may be performed. Alternatively, in other embodiments, the processor 11 may be configured to perform the sign change prompting method in any other suitable manner (e.g., by means of firmware).
Various implementations of the systems and techniques described here above may be implemented in digital electronic circuitry, integrated circuit systems, field Programmable Gate Arrays (FPGAs), application Specific Integrated Circuits (ASICs), application Specific Standard Products (ASSPs), systems On 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, the one or more computer programs may be executed and/or interpreted on a programmable system including at least one programmable processor, which may be a special purpose or general-purpose programmable processor, that may receive data and instructions from, and transmit data and instructions to, a storage system, at least one input device, and at least one output device.
A computer program for carrying out 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 implemented. The computer program may execute entirely on the machine, partly on the machine, as a stand-alone software package, partly on the machine and partly on a remote machine or entirely on the 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. The 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) through 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 may 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 input, speech input, or tactile input.
The systems and techniques described here can be implemented in a computing system that includes a background 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 background, 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. The client and server are typically 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 hosts and VPS service are overcome.
It should be appreciated that various forms of the flows shown above may be used to reorder, add, or delete steps. For example, the steps described in the present invention may be performed in parallel, sequentially, or in a different order, so long as the desired results of the technical solution of the present invention are achieved, and the present invention is not limited herein.
The above embodiments do not limit the scope of the present invention. It will be apparent to those skilled in the art that various modifications, combinations, sub-combinations and alternatives are possible, depending on design requirements and other factors. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the scope of the present invention.
Claims (10)
1. A sign change prompting method, comprising:
acquiring a running parameter of a current vehicle and a target indication board image corresponding to the running parameter, wherein the running parameter comprises: a current driving direction;
determining azimuth information of the target indication board and identification information of the target indication board according to the running parameters of the current vehicle and the target indication board image;
inquiring a sign database according to the azimuth information of the target sign, and acquiring the identification information of a history sign corresponding to the azimuth information of the target sign;
And if the identification information of the target indication board is different from the identification information of the history indication board, prompting.
2. The method of claim 1, further comprising, prior to querying a sign database based on the orientation information of the target sign:
acquiring at least one vehicle history driving parameter and a history indication board image corresponding to the history driving parameter;
determining azimuth information of the historical indication board and identification information of the historical indication board according to the historical driving parameters and the historical indication board image;
and constructing a sign database according to the azimuth information of the historical signs and the identification information of the historical signs.
3. The method of claim 1, wherein querying a sign database based on the orientation information of the target sign comprises:
if no identification information of the historical indication board corresponding to the azimuth information of the target indication board exists in the indication board database, the azimuth information of the target indication board and the identification information of the target indication board are added to the indication board database.
4. The method of claim 1, wherein prompting if the identification information of the target sign and the identification information of the history sign are different, comprises:
If the identification information of the target indication board is different from the identification information of the history indication board, determining a prompt type according to the identification information of the target indication board and the identification information of the history indication board;
and prompting according to the prompting type.
5. The method of claim 4, wherein determining the type of hint based on the identification information of the target sign and the identification information of the history sign if the identification information of the target sign and the identification information of the history sign are different, comprises:
determining the type of the target indication board according to the identification information of the target indication board;
determining the type of the historical indication board according to the identification information of the historical indication board;
if the identification information of the target indication board is different from the identification information of the history indication board, the type of the target indication board is a warning type or a forbidden type, and the type of the history indication board is any one of an indication type, a road indication type and an auxiliary type, the prompt type is determined to be a first type;
if the identification information of the target indication board is different from the identification information of the history indication board, the type of the target indication board is any one of an indication type, a road indicating type and an auxiliary type, and the type of the history indication board is a warning type or a forbidden type, the prompt type is determined to be a second type.
6. The method of claim 4, wherein determining the type of hint based on the identification information of the target sign and the identification information of the history sign if the identification information of the target sign and the identification information of the history sign are different, comprises:
determining a speed parameter corresponding to the target indication board according to the identification information of the target indication board;
determining a speed parameter corresponding to the history indication board according to the identification information of the history indication board;
if the identification information of the target indication board and the identification information of the history indication board are different, the type of the target indication board and the type of the history indication board are both of a speed limiting type, and the speed parameter corresponding to the target indication board is smaller than the speed parameter corresponding to the history indication board, determining that the prompt type is a first type;
if the identification information of the target indication board and the identification information of the history indication board are different, the type of the target indication board and the type of the history indication board are both of a speed limiting type, and the speed parameter corresponding to the target indication board is larger than the speed parameter corresponding to the history indication board, the prompt type is determined to be a second type.
7. The method of claim 2, wherein the travel parameters further comprise: the position information of the current vehicle;
Correspondingly, the method further comprises the steps of:
inquiring a sign database according to the position information of the current vehicle to obtain azimuth information of a first historical sign, wherein the distance between the first historical sign and the current vehicle is smaller than a preset distance;
acquiring an environment image of the current vehicle according to the azimuth information of the first historical indication board;
and identifying the environment image of the current vehicle, and deleting the first historical indication board in the indication board database if the indication board cannot be identified.
8. A sign change prompting device, comprising:
the system comprises an acquisition module, a display module and a display module, wherein the acquisition module is used for acquiring the running parameters of the current vehicle and target indication board images corresponding to the running parameters, and the running parameters comprise: a current driving direction;
the determining module is used for determining the azimuth information of the target indication board and the identification information of the target indication board according to the running parameters of the current vehicle and the target indication board image;
the query module is used for querying a sign database according to the azimuth information of the target sign and acquiring the identification information of the history sign corresponding to the azimuth information of the target sign;
and the prompting module is used for prompting if the identification information of the target indication board is different from the identification information of the history indication board.
9. An electronic device, the electronic device comprising:
at least one processor; and
a memory communicatively coupled to the at least one processor; wherein,
the memory stores a computer program executable by the at least one processor to enable the at least one processor to perform the sign change prompting method of any one of claims 1-7.
10. A computer readable storage medium storing computer instructions for causing a processor to implement the sign change prompting method of any one of claims 1-7 when executed.
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| CN202311482300.3A CN117496735A (en) | 2023-11-08 | 2023-11-08 | Indication board change prompting method, device, equipment and storage medium |
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