CN217553799U - Auxiliary driving equipment of automobile and automobile - Google Patents

Abstract

The utility model relates to the field of automotive technology, in particular to auxiliary driving equipment and car of car, wherein, auxiliary driving equipment includes: the system comprises a collecting piece, an identifying piece, a calculating piece and an interaction system, wherein the collecting piece is used for collecting the information of the current road of the automobile; the identification piece for identifying the actual working condition of the automobile according to the current road information is connected with the acquisition piece; the calculating part is connected with the identifying part, and the optimal path of the automobile passing through the current road is calculated according to the detected actual working condition and the current position of the automobile; and the interactive system is connected with the calculation part and used for performing interactive action with the driver so as to prompt an optimal path and display the real-time position of the vehicle and the driving state of the vehicle so as to assist the driver to plan the path according to the map information and the vehicle information. Therefore, the problems that the auxiliary driving equipment in the related art does not have the functions of assisting a driver in optimally passing a curve, optimally changing a lane or passing a complex intersection due to structural limitation, the intelligent degree is low, the experience of the driver is poor and the like are solved.

Description

Auxiliary driving equipment of automobile and automobile

Technical Field

The utility model relates to the field of automotive technology, in particular to driver assistance equipment and car of car.

Background

The intelligent driving technology is one of core technologies of intelligent networked automobiles, along with popularization of high-performance sensors and application of high-computation chips, the intelligent driving technology is more and more diversified, and besides functions of conventional adaptive cruise, lane keeping assistance and the like, the functions of autonomous lane change, single-lane cruise and automatic navigation auxiliary driving based on high-precision maps, which are more excellent in experience, become the direction of development of various vehicle enterprises. However, due to the problems of regulations and safety responsibility, a driver is still the main body of driving, and needs to pay attention to the driving environment of the vehicle in real time, so that the risk that an intelligent driving system cannot judge and cannot predict is avoided.

When the driver does not use the following navigation automatic auxiliary driving function, the driver usually uses the navigation equipment as a route guidance tool to follow the navigation guidance to move forwards when driving the vehicle; however, the navigation devices of the related art can only provide lane-level navigation information, and under some road conditions such as curves and complex intersections, drivers still need to drive by excessively depending on self experience or subjective judgment; although the lane lines are marked at the intersection by the conventional navigation equipment, the interaction such as the real-time position of the vehicle, the running state of the vehicle and the like is not displayed at the same time, and the driver is prompted to deviate from the path only after the driver has driven the wrong route, and only path planning can be carried out again at the moment; especially, in the complex situations of curves, high-speed continuous intersections, urban super-large complex intersections/complex rotary islands and the like, the situations of vehicle violation or traffic accidents and the like caused by the situations of low traffic efficiency, missing correct intersections, wrong lane walking and the like occur, and the user experience is poor.

SUMMERY OF THE UTILITY MODEL

The utility model provides a supplementary driving equipment and car of car to solve the supplementary driving equipment in the correlation technique because structure restriction itself, do not have the function that supplementary driver carries out the best curved, the best lane change of crossing, or through complicated crossing, intelligent degree is lower, and the driver experiences relatively poor scheduling problem.

An embodiment of the first aspect of the utility model provides a supplementary driving equipment of car, include: the acquisition part is used for acquiring the information of the current road of the automobile; the identification piece is used for identifying the actual working condition of the automobile according to the current road information, and is connected with the acquisition piece; the calculating part is connected with the identifying part, and when the calculating part detects that the actual working condition is the over-bending working condition, the calculating part calculates the optimal path of the automobile passing through the current road according to the current position of the automobile; and the interactive system is connected with the computing part and is used for executing interactive action with a driver so as to prompt the optimal bending path and display the real-time position of the vehicle and the driving state of the vehicle so as to assist the driver to plan the path according to the map information and the vehicle information.

Further, the interactive system includes: the acoustic reminding device is connected with the calculating piece and carries out acoustic reminding on the optimal bending path; the optical display device is connected with the calculating part and is used for optically displaying the optimal bending path.

Further, the interactive system further comprises: the control element is respectively connected with the at least one acoustic reminding device and the at least one optical display device, predicts the actual bending path of the automobile, compares the actual bending path with the optimal bending path, and controls the at least one acoustic reminding device and/or the at least one optical display device to prompt and/or display a compared deviation prompt or a matched prompt.

Further, when the actual bending path deviates from the optimal bending path, the control element is further configured to match an optimal prompting manner of the automobile according to a deviation value between the actual bending path and the optimal bending path, and control the at least one acoustic prompting device and/or the at least one optical display device to prompt according to the optimal prompting manner based on the optimal prompting manner.

Optionally, the at least one acoustic warning device may be provided at the driving location.

Optionally, the at least one acoustic warning device may be a stereo loudspeaker.

Alternatively, the at least one optical display device may be a display screen of the automobile.

Further, the calculating member includes: an acquisition unit that acquires road information of the current road and actual posture information of the vehicle from a map device; the positioning unit is used for positioning the current position according to the current road information and inertial navigation position information; and the calculation unit is respectively connected with the acquisition unit and the positioning unit, and the calculation unit is used for matching the optimal bending path according to the bend data, the current position and the actual posture information.

Further, the computing element further comprises: the judging unit is used for processing and calculating whether the running track and the running speed of the automobile at the moment are matched with a recommended path and a recommended speed or not by acquiring the current navigation path information, high-precision map information, high-precision vehicle positioning information, vehicle position information, vehicle speed information and steering wheel corner information of the automobile when the automobile runs to an intersection in the running process, wherein the recommended path and the recommended speed are made through the navigation information, the high-precision map information, a camera and a radar in advance.

Optionally, the collecting member may be a camera.

An embodiment of the second aspect of the present invention provides an automobile, including: the driving assistance apparatus for an automobile according to the above embodiment.

Therefore, the utility model discloses at least, following beneficial effect has:

the interactive system for performing interactive action with a driver is added, the auxiliary driving equipment has the function of assisting the driver to optimally pass a curve by presenting map information, road condition information and vehicle information, the driver can be interactively guided to optimally pass the curve and accurately change the lane according to prompts, the danger caused by overhigh speed of the curve, the scratch of the front and back and left and right vehicle positions during lane change, the missing of a correct intersection during high-speed continuous intersection and the passing of a wrong lane during urban super-large complex intersection/complex roundabout can be effectively avoided, the illegal driving or traffic accidents caused by the passing of the wrong lane can be effectively avoided, the intelligent degree of the equipment is effectively improved, and the driving experience of the driver is improved. Therefore, the problems that the auxiliary driving equipment in the related art does not have the functions of assisting a driver in optimally passing a curve, optimally changing a lane or passing a complex intersection due to structural limitation, the intelligent degree is low, the experience of the driver is poor and the like are solved.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural diagram of a driving assistance device of an automobile according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a driving assistance device of an automobile according to an embodiment of the present invention;

fig. 3 is a flowchart illustrating a working principle of the driving assistance apparatus for an automobile according to an embodiment of the present invention when handling a curve condition;

fig. 4 is an exemplary diagram of a multiple violation intersection according to an embodiment of the present invention;

fig. 5 is an illustration of an example of an intersection prone to driving errors according to an embodiment of the present invention;

fig. 6 is a diagram illustrating a complex intersection according to an embodiment of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

Fig. 1 is a schematic structural diagram of a driving assistance device for an automobile according to an embodiment of the present invention.

As shown in fig. 1, the driving assistance apparatus 10 of the automobile includes: acquisition piece 100, identification piece 200, calculation piece 300 and interactive system 400.

The acquisition part 100 is used for acquiring information of a road where an automobile is located currently; the recognition part 200 is used for recognizing the actual working condition of the automobile according to the current road information acquired by the acquisition part, and the recognition part 200 is connected with the acquisition part 100; the calculating part 300 is connected with the identifying part 200, and when the calculating part 300 detects that the actual working condition is the over-bending working condition or the complex intersection, the optimal path of the automobile passing through the current bend is calculated according to the current position of the automobile; when detecting that the vehicle is currently changing lanes or driving across lanes, the calculating part 300 prompts a correct route according to the current position of the vehicle and road condition information; an interactive system 400 is connected to the computing member 300, the interactive system 400 being adapted to perform an interactive action with the driver to prompt an optimal overbending path.

The current road information may include lane line information, inherent lane signal information such as traffic identification information, information of other vehicles on the road, information of other moving objects such as electric vehicles, pedestrians, and small animals, and information of fixed obstacles.

It can be understood, the embodiment of the utility model provides an can utilize the calculation piece to be in the operating mode of crossing a bend at the car, lane change operating mode and through an optimal path of automatic calculation when complicated crossing, and interact with the driver through interactive system, with help user safety, go high-efficiently, thereby promote the current efficiency of bend/crossing etc., make the car can keep the optimum speed through the bend/crossing that corresponds, and promote the traffic safety of bend/crossing etc., make the driver can be according to optimal path and the current security that can effectively ensure the bend is current of recommended speed of a motor vehicle, when complicated crossing/ramp is gone simultaneously, can go along the optimal path of high accuracy, effectively avoid the condition of walking wrong way.

In this embodiment, the collecting element 100 may be a camera, and a person skilled in the art may specifically select a type of the camera according to actual requirements, which is not specifically limited. For example, a high-definition forward-looking camera can be selected in a specific application, so that the accuracy of data acquisition is improved. The signals collected by the camera can form code streams, and the code streams are transmitted into the domain controller for processing in modes such as LVDS and the like, so that the perception effect is achieved.

It should be noted that, to the discernment of vehicle trajectory line/bend, the embodiment of the utility model provides a also can carry out the road line control discernment through other position cameras of vehicle.

In the present embodiment, the identification member 200 and the calculation member 300 may be provided not only separately but also integrally, and this is not particularly limited. For example, the identification piece 200 and the calculation piece 300 may be integrated in the intelligent driving area controller, that is, the embodiment of the present invention may implement the identification function of the identification piece 200 and the calculation function of the calculation piece 300 through the intelligent driving area controller.

In this embodiment, the computing member 300 includes: the device comprises an acquisition unit, a positioning unit and a calculation unit. The acquisition unit acquires road information of a current road and actual posture information of a vehicle from the map device; the positioning unit positions the current position according to the current road information and inertial navigation position information; the calculation unit is respectively connected with the acquisition unit and the positioning unit, and the calculation unit is matched with the optimal path according to the road information, the current position and the actual attitude information.

It will be appreciated that the map device may store a high-precision map for providing curve data including grade, width, curvature, speed limit, road edge facilities, etc. and actual attitude information; curve data may also be understood as parameter information of the road, the actual attitude information being used to represent the general direction in which the vehicle is heading. The embodiment of the utility model provides a can utilize the high accuracy to be used to lead equipment and acquire being used to lead positional information of vehicle to combine vision SLAM (simultaneous localization and mapping, synchronous positioning and map construction) location, can realize the centimetre level location of vehicle under various operating modes.

It should be noted that the high-precision positioning of the vehicle can also be realized by using a visual SLAM, a high-precision inertial navigation, and other independent positioning methods or fusion positioning methods.

In this embodiment, the computing element further includes: the judging unit is used for processing and calculating whether the running track and the running speed of the automobile at the moment are matched with a recommended path and a recommended speed or not by acquiring the current navigation path information, high-precision map information, high-precision vehicle positioning information, vehicle position and attitude information, vehicle speed information and steering wheel corner information of the automobile when the automobile runs to a crossing in the driving process, wherein the recommended path and the recommended speed are made in advance through the navigation information, the high-precision map information, a camera and a radar.

It can be understood that, for example, the calculation component is integrally arranged in the automatic driving area controller, the automatic driving area controller can be used for processing and calculating the pre-driving track and the driving speed of the vehicle at the moment by acquiring necessary information such as navigation path information, high-precision map information, vehicle high-precision positioning information, vehicle position and posture information, vehicle speed information and steering wheel corner information of the vehicle at the moment under the condition that the vehicle runs to an intersection in the driving process, and whether the pre-driving track and the driving speed of the vehicle are matched with recommended paths and recommended vehicle speeds which are previously made by the area controller through sensors such as the navigation information, the high-precision map information, the camera and the radar.

In this embodiment, the interactive system 400 includes: at least one acoustic reminding device and at least one optical display device.

At least one acoustic reminding device is connected with the calculating part 300, and the acoustic reminding device carries out acoustic reminding on the optimal bending path; and the at least one optical display device is connected with the calculating piece, and the at least one optical display device optically displays the optimal bending path.

It is understood that the number of the acoustic reminding device and the optical reminding device can be specifically set according to actual requirements, and is not particularly limited. The at least one acoustic reminding device can be arranged at a driving position, and the at least one acoustic reminding device can be a stereo loudspeaker and can be arranged as an intelligent voice system in specific application. The at least one optical Display device may be a Display screen of a vehicle and/or a HUD (Head Up Display system), for example, the Display screen may be a center control Display screen, the HUD may be an ARHUD (Augmented-Reality-Head-Up Display system), and the like.

In this embodiment, the interactive system 400 further includes: and (6) a control member. The control part is respectively connected with the at least one acoustic reminding device and the at least one optical display device, predicts the actual bending path of the automobile, compares the actual bending path with the optimal bending path, and controls the at least one acoustic reminding device and/or the at least one optical display device to prompt and/or display a compared deviation prompt or a matched prompt.

It can be understood, the embodiment of the utility model provides a can remind when the vehicle goes to accord with the optimal recommended route or skew optimal recommended route, thereby whether it is optimal to remind driver's current route through human-computer interaction, need not to pass through to rely on driver's own experience or subjective judgement to carry out the turn, effectively promote the efficiency of turn, avoid the speed of turn too high emergence danger, can not confirm all around vehicle position when changing the way and take place to cut to scratch, miss correct crossing when high-speed continuous crossing, the wrong way causes the risk of driving violating the regulations or appearing the traffic accident when city super large complicated crossing/complicated rotary island, promote driver's driving experience.

In this embodiment, when the actual bending path deviates from the optimal bending path, the control component is further configured to match an optimal prompting manner of the automobile according to a deviation value between the actual bending path and the optimal bending path, and control the at least one acoustic prompting device and/or the at least one optical display device to prompt according to the optimal prompting manner based on the optimal prompting manner.

The optimal prompting mode can be specifically set or calibrated, for example, when the deviation value is small, the deviation degree is low, and at this time, the optimal prompting mode can be that at least one acoustic prompting device or at least one optical display device works; when the deviation value is large, the deviation degree is high in representation, the optimal prompting mode can remind the driver of the deviation of the path in a mode of simultaneously prompting in multiple prompting modes for simultaneously prompting acoustic reminding and optical reminding, and therefore the driver can be reminded of the deviation in different degrees automatically according to the deviation degree, user experience is improved, and meanwhile intelligence of the auxiliary driving equipment is improved.

The driving assistance device of the automobile will be explained through a specific embodiment, wherein the collecting element is a high-definition forward-looking camera as an example, the identifying element 200 and the calculating element 300 are integrated in the intelligent driving area controller as an example, the acoustic reminding device in the interactive system 400 is an example of an intelligent voice system, and the optical reminding device in the interactive system 400 is an example of a central control display screen and an AR HUD.

Specifically, as shown in fig. 2, the driving assistance apparatus of the automobile includes: high definition look ahead camera, map equipment, high accuracy are used to lead equipment, intelligent driving area controller, AR HUD, well accuse display screen, intelligent voice system. The front-view camera is used for collecting video data in front of the vehicle and is used for lane trajectory line identification and visual SLAM positioning; the high-precision map of the map device is used for providing parameter information of a road, such as the gradient, the width, the curvature, the speed limit, road edge facilities and other prior data of the road, and the general direction of the vehicle in the forward process; the high-precision inertial navigation equipment is used for high-precision positioning of a vehicle, and can be combined with visual SLAM positioning to realize centimeter-level positioning of the vehicle under various working conditions; the intelligent driving area controller is used for the operation of various algorithms, including video image processing, lane line identification, vehicle predicted driving track calculation, optimal recommended path calculation, visual SLAM algorithm, vehicle fusion positioning algorithm and the like; the AR HUD and the central control display screen are used for HMI (Human Machine Interface) information display; the intelligent voice system is used for intelligent voice reminding.

Based on the driving assistance device of the automobile shown in fig. 2, the operation principle of the driving assistance device of the automobile will be explained as follows, and as shown in fig. 3, the method comprises the following steps:

step 1: the intelligent driving area controller judges the front road condition information by using an image processing algorithm through the road video acquired by the high-definition forward-looking camera;

step 2: if the front part is a curve/complex intersection or the current lane change and lane crossing driving are carried out, carrying out subsequent operation processing; if the front is not a curve/complex intersection or the current lane is not changed and the vehicle is driven across the lane, continuing the road condition information identification in the step 1;

and step 3: the intelligent driving area controller calculates an optimal path by collecting data such as gradient, width, curvature, speed limit, road edge facilities and the like provided by the high-precision map;

and 4, step 4: according to data acquired by the camera, by combining a visual SLAM positioning technology and high-precision inertial navigation position information, centimeter-level high-precision positioning can be performed on the absolute position of the vehicle when the intelligent driving area controller processes the position of the vehicle;

and 5: processing the collected vehicle high-precision positioning information, vehicle speed, steering wheel turning angle and other vehicle dynamic information in an automatic driving area controller, and calculating to obtain a predicted driving track of the vehicle;

and 6: carrying out conformity judgment on a moving track generated by real-time positioning information of the vehicle obtained after the signal collected by the domain controller is processed and the optimal path calculated in the step 3;

and 7: if the two paths are judged to be in accordance, reminding a user of driving along the optimal path according to the current path through an intelligent voice system, drawing the optimal path and the predicted driving path of the vehicle through the central control large screen HMI or/and AR HUD, and at the moment, enabling the two paths to be overlapped on display;

and step 8: if the two paths are judged not to be in accordance, the intelligent voice system reminds the user that the current driving path deviates from the optimal passing path and reminds the user to run along the optimal path reminded by the HMI, and the intelligent voice system can report the recommended running speed and the requirement that the vehicle runs to the left side or the right side to be close to the optimal path. And simultaneously drawing an optimal path and a vehicle predicted driving track through the central control large screen HMI or/and the AR HUD, wherein the two paths are not overlapped when being displayed.

The auxiliary function of the driver assistance device of the vehicle will be explained by an application example, which is as follows:

application example 1: crossing with multiple violations

As shown in fig. 4, when the vehicle a turns from the one-way lane to the two-way lane, if the driver does not notice the traffic flow dotted line for partitioning the oncoming traffic on the road surface, there is a possibility of unintentionally entering the reverse lane, degrading the driving experience.

The utility model discloses the auxiliary driving equipment then can carry out local route planning, can control the interface in the well and show the video information of looking down of this car state and road conditions in real time and add the car route of traveling of recommendation, when this car did not travel according to the route of recommendation, then can be red with this car logo, and change the route of recommendation in real time, and the wrong highway section at this moment can be rendered the route into red, render the right highway section into green or blue, and carry out voice prompt "you have already travelled wrong route, please travel according to the route of recommendation", from the probability that can reduce the driver and drive into reverse lane, or in time remind the driver to go the route after driving into, promote driving experience.

Application example 2: crossing easy to drive by mistake

As shown in fig. 5, the intersection 1 is a special right-turn road intersection, belongs to an easy-to-error intersection, when the vehicle a travels to the flower bed position shown in fig. 5, the vehicle a should travel according to the dotted line shown in the figure to turn right, and if the vehicle a continues to travel straight to the intersection 2, the vehicle a needs to travel according to the identifier under the condition that the vehicle a has a clear right-turn lane identifier and the right side cannot be driven in advance, so that once the vehicle a does not travel according to the identifier, the vehicle a driver easily causes the situation that the vehicle a right-turn lane cannot turn right when the vehicle a travels to the intersection 2, and the driver needs to change the global navigation path to correctly travel to the destination, which wastes time and reduces the driving experience.

The utility model discloses auxiliary driving equipment then can carry out local path planning, can show in real time in well accuse interface that the overlook video information of this car state and road conditions and join the route of traveling of this car of recommendation, and it becomes green or blue to render into the correct highway section for when the driver easily goes wrong crossing, the optimal route of following the high accuracy is gone, effectively avoids walking the condition of wrong way, promotes driving experience. If the driving lane is wrong, the voice prompt in the vehicle is as follows: "you will go the wrong route, please follow the guiding route" and mark the vehicle red.

Application example 3: when vehicle A goes to the complicated crossing as shown in fig. 6, it is easy to go wrong crossing, the utility model discloses the driver assistance device can then carry out local route planning, can show the plan view on the screen this moment and show this car position, recommends concrete route and goes, for example the dotted line in the picture to add voice prompt, for example "you have gone wrong, please go according to the recommended route", thereby carry out the warning of optimum route through the mode of interacting with the driver, promote the driving experience.

The embodiment of the utility model provides a to complicated operating mode, an optimal route of automatic calculation, and pass through voice broadcast with optimal route, modes such as HMI demonstration guide user's driving action, help user safety, the efficient is crossed the turn and is gone, thereby open the operating mode when navigating and driving to manual drive, through one kind utilize multiple sensor, high-precision map, high-accuracy location, the intelligent driving controller, the intelligent driving system of vehicle intelligence voice system and well accuse display screen, help the user when bend and complicated crossing are driven, safer, more efficient passes through, promote user's driving experience when promoting the security of driving.

Furthermore, the embodiment of the utility model provides a still provide a car, the driver assistance equipment of car as above-mentioned embodiment. The automobile can effectively improve the over-bending efficiency, effectively avoid the risks of illegal driving or traffic accidents caused by the fact that the automobile is in danger due to over-bending speed, misses a correct intersection when passing a high-speed continuous intersection and walks a wrong way when passing a super-large complex intersection/a complex roundabout in a city, effectively improve the intelligent degree of equipment and improve the driving experience of a driver.

In the description of the present specification, reference to the description of "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or N embodiments or examples. Moreover, various embodiments or examples and features of various embodiments or examples described in this specification can be combined and combined by one skilled in the art without being mutually inconsistent.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In the description of the present invention, "N" means at least two, e.g., two, three, etc., unless explicitly defined otherwise.

While embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations of the above embodiments may be made by those of ordinary skill in the art without departing from the scope of the present invention.

Claims (9)

1. An apparatus for assisting driving of an automobile, characterized by comprising:

the acquisition part is used for acquiring the information of the current road of the automobile;

the recognition piece is used for recognizing the actual working condition of the automobile according to the current road information, and the recognition piece is connected with the acquisition piece;

the calculating part is connected with the identifying part, and when the calculating part detects that the actual working condition needs to be assisted by guiding, the calculating part calculates the optimal path of the automobile needed by the automobile to pass through the actual road according to the current position of the automobile;

and the interactive system is connected with the computing part and is used for executing interactive action with a driver so as to prompt the optimal path and display the real-time position of the vehicle and the driving state of the vehicle so as to assist the driver to plan the path according to the map information and the vehicle information.

2. The apparatus of claim 1, wherein the interactive system comprises:

the at least one acoustic reminding device is connected with the computing piece and carries out acoustic reminding on the optimal path;

at least one optical display device, said at least one optical display device is connected with said calculating member, said at least one optical display device optically displays said optimal path.

3. The apparatus of claim 2, wherein the interactive system further comprises:

the control element is respectively connected with the at least one acoustic reminding device and the at least one optical display device, predicts the actual bending path of the automobile, compares the actual bending path with the optimal path, and controls the at least one acoustic reminding device and/or the at least one optical display device to prompt and/or display a compared deviation prompt or a matched prompt.

4. The apparatus of claim 3, wherein, when the actual overbending path deviates from the optimal path, the control is further configured to match an optimal prompting pattern for the vehicle based on a deviation value between the actual overbending path and the optimal path, and to control the at least one acoustic prompting device and/or the at least one optical display device to prompt in the optimal prompting pattern based on the optimal prompting pattern.

5. The apparatus of claim 2, wherein the at least one acoustic warning device is disposed in a driving position, the at least one acoustic warning device being a stereo microphone.

6. The apparatus of claim 2, wherein the at least one optical display device is a display screen of the automobile.

7. The apparatus of claim 1, wherein the computing element comprises:

an acquisition unit that acquires the current road information and actual posture information of the vehicle from a map device;

the positioning unit is used for positioning the current position according to the current road information and inertial navigation position information acquired from inertial navigation equipment;

and the calculation unit is respectively connected with the acquisition unit and the positioning unit, and the calculation unit is matched with the optimal path according to the road information, the current position and the actual attitude information.

8. The apparatus of claim 1, wherein the collection member is a camera.

9. An automobile, comprising: the driving assistance apparatus of an automobile according to any one of claims 1 to 8.

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