CN217864102U

CN217864102U - Target prompting system of adaptive cruise control system and vehicle

Info

Publication number: CN217864102U
Application number: CN202221670991.0U
Authority: CN
Inventors: 逯盼盼
Original assignee: Chongqing Changan Automobile Co Ltd
Current assignee: Chongqing Changan Automobile Co Ltd
Priority date: 2022-06-29
Filing date: 2022-06-29
Publication date: 2022-11-22
Anticipated expiration: 2032-06-29

Abstract

The application relates to a target prompt system and a vehicle of an adaptive cruise control system, wherein the system comprises: a detection means that detects a vehicle change signal ahead of the vehicle in the adaptive cruise mode; an executing mechanism for performing target prompt on the vehicle; the self-adaptive cruise controller is connected with the detection mechanism and the execution mechanism respectively, the self-adaptive cruise controller is matched with a set switch and a set reminding mode in a preset set database according to a change signal of a vehicle in front, and the execution mechanism is controlled to carry out target reminding based on the set switch and the set reminding mode. This application can set up the switch and set up the warning mode in the preset setting database according to the place ahead vehicle change signal matching based on self-adaptation cruise controller, and then control actuating mechanism carries out the target suggestion for the user need not the suggestion of distraction observation instrument, can obtain place ahead vehicle information, has guaranteed user's driving safety, and the while realizability is strong, and the facilitate promotion is used.

Description

Target prompting system of adaptive cruise control system and vehicle

Technical Field

The application relates to the technical field of automobile active safety, in particular to a target prompt system of a self-adaptive cruise control system and a vehicle.

Background

In recent years, the automobile industry is rapidly developed, and automobiles are gradually transformed from traditional fuel automobiles to new energy electric automobiles. In the same way, the driving of the automobile is more and more intelligent, and the auxiliary driving system of the automobile has the functions of self-adaptive cruise, automatic emergency braking, lane keeping assistance, lane departure early warning and the like.

At present, the display requirements of the adaptive cruise control system in the country do not have mandatory regulatory documents, and only the ACC is required to display a front vehicle detected by a radar on an instrument panel when the ACC works.

For example, when the vehicle runs on a road, a vehicle suddenly cuts into the vehicle from a side lane and runs ahead of the vehicle, if the radar recognizes that the target vehicle can follow the vehicle, the vehicle can be displayed on an instrument, but a user may not notice that the adaptive cruise control system has recognized the target vehicle and starts to stably follow the vehicle due to fatigue driving or the fact that the user does not notice the change of the instrument, so that driving risk is caused; similarly, when the vehicle runs along with a front target vehicle on a road under the adaptive cruise control system, if the front target vehicle suddenly cuts out the road and leaves the radar detection range, the target vehicle is not displayed on the instrument, but if the user neglects the instrument display in the running process and does not take over the vehicle in time, the potential safety driving hazard exists, and improvement is needed urgently.

SUMMERY OF THE UTILITY MODEL

The application provides a target prompt system and a vehicle of a self-adaptive cruise control system, and aims to solve the technical problems that in the related art, the expression form of prompt information after a target vehicle is identified is single, and an effective early warning effect is difficult to realize.

The application provides a target prompting system of an adaptive cruise control system in a first aspect, which comprises the following steps: a detection means for detecting a vehicle change signal ahead of the vehicle in the adaptive cruise mode; an executing mechanism for performing target prompt on the vehicle; and the self-adaptive cruise controller is respectively connected with the detection mechanism and the execution mechanism, and the self-adaptive cruise controller is used for setting a switch and a setting reminding mode in a preset setting database according to the change signal of the front vehicle, and controlling the execution mechanism to carry out target prompt based on the setting switch and the setting reminding mode.

According to the technical means, after the front vehicle is identified, the self-adaptive cruise controller is utilized, the switch is set and the reminding mode is set in the preset setting database according to the change signal matching of the front vehicle, and then the execution mechanism is controlled to perform target reminding, so that a user can obtain front vehicle information without the need of distracting to observe the prompt of an instrument, the driving safety of the user is guaranteed, meanwhile, the practicability is high, and the popularization and the application are convenient.

Optionally, the target prompting system of the adaptive cruise control system further comprises: and the information transmission component is in communication connection with the adaptive cruise Controller and the actuating mechanism respectively so as to carry out CAN (Controller Area Network) communication.

According to the technical means, the communication in the vehicle can be realized by utilizing the information transmission assembly, and the smoothness of signals is ensured.

Optionally, the target prompting system of the adaptive cruise control system further comprises: and the active setting component is in communication connection with the information transmission component so as to set the setting database according to a setting instruction of a user and perform CAN communication with the information transmission component.

According to the technical means, the setting database can be set according to the setting instruction of the user, and the self-adaptive cruise controller can conveniently call data.

Optionally, the actuator comprises at least one acoustic alert device, at least one optical display device and/or at least one tactile alert device.

According to the technical means, the application can remind the user through the auditory sense, the visual sense and/or the tactile sense, and the user can conveniently and accurately receive the prompt information.

Optionally, the at least one acoustic reminding device is arranged at a corresponding driving position of the vehicle.

According to the technical means, the acoustic reminding device can be arranged at the driving position corresponding to the vehicle, the reminding effect for the user is enhanced, and meanwhile, the interference to passengers in the vehicle is reduced.

Optionally, the display portion of the at least one optical display device is disposed on a center console of the vehicle.

According to the technical means, the display part of the optical display device can be arranged on the center console of the vehicle, the range of the user deviating from the sight line is reduced, and the driving risk is reduced.

Optionally, the at least one tactile alert is disposed on a steering wheel of the vehicle.

According to the technical means, the touch reminding device can be arranged on the steering wheel of the vehicle, so that the user can receive the prompt message.

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

According to the technical means, the stereo loudspeaker can be used as an acoustic reminding device, and then the reminding effect is enhanced.

Optionally, the at least one tactile alert is a vibrator.

According to the technical means, the vibrator can be used as a touch reminding device, and the user can be reminded through vibration.

An embodiment of a second aspect of the present application provides a vehicle, comprising: a memory, a processor and a computer program stored on the memory and executable on the processor, the processor executing the program to implement a goal alerting system of an adaptive cruise control system as described in the above embodiments.

The beneficial effect of this application:

(1) According to the method and the device, after the front vehicle is identified, the self-adaptive cruise controller is utilized, the setting switch and the setting reminding mode are matched in the preset setting database according to the change signal of the front vehicle, and then the execution mechanism is controlled to carry out target reminding, so that a user can obtain the information of the front vehicle without distracting from observing the reminding of an instrument, the driving safety of the user is ensured, and meanwhile, the method and the device are high in realizability and convenient to popularize and apply;

(2) The vehicle monitoring system can prompt in multiple aspects of hearing, vision and/or touch, so that a user can be ensured to accurately obtain prompt information, the vehicle can be taken over in time, and the driving risk is reduced.

Additional aspects and advantages of the present application 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 present application.

Drawings

The above and/or additional aspects and advantages of the present application 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 target prompting system of an adaptive cruise control system according to an embodiment of the present application;

FIG. 2 is a schematic diagram of a target-prompting system of an adaptive cruise control system according to an embodiment of the present application;

FIG. 3 is a schematic diagram of a target-prompting system of the adaptive cruise control system according to one embodiment of the present application;

fig. 4 is a schematic structural diagram of a vehicle according to an embodiment of the present application.

10-a target prompting system of the self-adaptive cruise control system; 100-detection mechanism, 200-actuator, 300-adaptive cruise controller, 400-information transmission component.

Detailed Description

Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar 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 application and should not be construed as limiting the present application.

The following describes an object presentation system of an adaptive cruise control system and a vehicle according to an embodiment of the present application with reference to the drawings. In the correlation technique mentioned to the above background technology center, the presentation form of the prompt message after identifying the target vehicle is single, is difficult to realize the technical problem of effectual early warning effect, the application provides a target prompt system of a self-adaptive cruise control system, in this system, can utilize the self-adaptive cruise controller after identifying the place ahead vehicle, set up the switch and set up the warning mode in the preset setting database according to the place ahead vehicle change signal matching, and then control actuating mechanism carries out the target suggestion, make the user need not the suggestion of distracting observation instrument, can obtain place ahead vehicle information, ensure that the user accurately obtains the prompt message, and then in time the vehicle, reduce driving risk, guaranteed user's driving safety, simultaneously the realizability is strong, convenient for popularize and apply. Therefore, the technical problems that in the related art, the presentation form of the prompt information after the target vehicle is identified is single, and the effective early warning effect is difficult to realize are solved.

Specifically, fig. 1 is a schematic structural diagram of a target prompt system of an adaptive cruise control system according to an embodiment of the present disclosure.

As shown in fig. 1, the target presentation system 10 of the adaptive cruise control system includes: detection mechanism 100, actuator 200, and adaptive cruise controller 300.

Specifically, the detection mechanism 100 detects a preceding vehicle change signal of the vehicle in the adaptive cruise mode.

In practical implementation, the detection mechanism 100 of the embodiment of the present application may be a detection device, such as a radar, a camera, etc., to detect a change signal of a vehicle ahead of the vehicle in the adaptive cruise mode, where the change signal may be that a current vehicle cuts into the current lane from an adjacent lane and runs ahead of the vehicle in the adaptive cruise mode, or that the current lane is cut out suddenly from a radar detection range.

The actuator 200 provides a target indication to the vehicle.

As a possible implementation manner, in the embodiment of the present application, when it is determined that the front vehicle is the target vehicle, that is, when the front vehicle is within the detection range of the vehicle in the adaptive cruise mode, the execution mechanism 200 may execute a corresponding target prompt scheme according to a difference of the front vehicle change signal, so as to facilitate a user to grasp a driving state of the front vehicle.

The adaptive cruise controller 300 is connected with the detection mechanism 100 and the execution mechanism 200 respectively, the adaptive cruise controller 300 matches a preset setting switch and a setting reminding mode in a setting database according to the change signal of the front vehicle, and controls the execution mechanism 200 to prompt a target based on the setting switch and the setting reminding mode.

Specifically, the adaptive cruise controller 300 can be connected with the detection mechanism 100 and the execution mechanism 200 respectively, thereby realizing information interaction of the detection mechanism 100 and the execution mechanism 200, judging whether the signal can be sent to the execution mechanism 200 according to a front vehicle change signal detected by the detection mechanism 100, further matching a setting switch in a preset database and setting a reminding mode, further conveying control information to the execution mechanism 200 for target reminding, so that a user can obtain front vehicle information without distracting from observing the prompt of an instrument, the driving safety of the user is ensured, meanwhile, the adaptive cruise controller is strong in realizability and convenient to popularize and apply.

Optionally, the object-prompting system 10 of the adaptive cruise control system further comprises: an information transmission component.

The information transmission component is in communication connection with the adaptive cruise controller 300 and the execution mechanism 200 respectively to perform CAN communication.

In an actual implementation process, the embodiment of the application CAN implement information transmission between the adaptive cruise controller 300 and the actuator 200 through the information transmission component, and CAN implement the purposes of reducing the number of wire harnesses and performing high-speed communication of a large amount of data through a plurality of LANs (Local Area networks) through CAN communication.

Optionally, the target prompting system 10 of the adaptive cruise control system further includes: and actively setting the component.

The active setting component is in communication connection with the information transmission component, so that a setting database is set according to a setting instruction of a user, and CAN communication is carried out between the active setting component and the information transmission component.

In some embodiments, a user CAN set the database in advance by setting an instruction, so that the target prompt executed by the execution mechanism 200 CAN meet the user requirement, the user CAN conveniently and quickly obtain the front vehicle information according to the target prompt, the follow-up timely vehicle taking-over is facilitated, and meanwhile, the CAN communication CAN be performed with the information transmission assembly, so that the correct calling of the database is ensured.

Optionally, the actuator 200 comprises at least one acoustic alert device, at least one optical display device and/or at least one tactile alert device.

As a possible implementation manner, the actuator 200 according to the embodiment of the present application may include at least one acoustic prompting device, at least one optical display device, and/or at least one tactile prompting device, so as to implement multi-directional prompting in terms of auditory sensation, visual sensation, and/or tactile sensation, and a user may select a prompting manner that best meets the needs of the user according to actual needs, thereby ensuring that the user can accurately obtain target prompting information.

For example, when the prompting mode of the embodiment of the present application is auditory prompting, the embodiment of the present application may be configured such that when the adaptive cruise control system switches from a standby or overrunning state to an active state, if the system identifies a target vehicle by the method, the voice prompt execution system sends a target identification voice prompt tone, when the target vehicle is not identified, the target identification voice prompt tone is not sent, and when the adaptive cruise control system exits from the active state, the function sends a system exit prompt tone by the voice prompt execution system to warn a user to take over vehicle control.

Optionally, at least one acoustic warning device is arranged at the corresponding driving position of the vehicle.

According to the technical means, the acoustic reminding device can be arranged at the driving position corresponding to the vehicle, the reminding effect on the user is enhanced, and meanwhile the interference on passengers in the vehicle is reduced.

In some embodiments, the display portion of the optical display device may be disposed on a console of the vehicle, and when the user perceives the target prompt information, the visual range from which the user deviates may be reduced, thereby reducing the driving risk.

Optionally, at least one tactile alert device is provided on the steering wheel of the vehicle.

In other embodiments, a tactile alert device may be provided on the steering wheel of the vehicle to ensure that the user receives the alert message.

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

In the actual implementation process, the stereo loudspeaker can be used as an acoustic reminding device, so that the reminding effect is enhanced, meanwhile, the reminding sound can be replaced by music or ring according to the preference of a user, the entertainment effect is brought to the user while the target reminding is carried out, and the tension produced when the user faces the front vehicle is relaxed.

Optionally, the at least one tactile alert device is a vibrator.

More, this application can regard as the sense of touch reminding device with the vibrator, realizes the suggestion to the user through the vibration to according to user's receiving degree, set up corresponding vibration frequency.

The operation principle of the target prompting system 10 of the adaptive cruise control system according to the embodiment of the present application is explained in detail by referring to fig. 2 and 3.

As shown in fig. 2, the embodiment of the present application may include: detection mechanism 100, actuator 200, adaptive cruise controller 300, and information transfer assembly 400.

As shown in fig. 3, the embodiment of the present application may include the following steps:

step S301: the detection mechanism 100 collects the information of the front vehicle and collects the nearby driving conditions. The embodiment of the application can acquire the information of the front vehicle through the detection mechanism 100, and when the change information of the front vehicle is identified, the signal is judged to be any one of identification, disappearance and exit reminding.

Step S302: the adaptive cruise system processor makes the determination in conjunction with system logic and the collected information.

Step S303: whether prompt warning conditions are met. If the information matches, that is, the front vehicle change information is identified or disappears, the process proceeds to S305; otherwise, the process proceeds to S304.

Step S304: the vehicle does not perform a warning prompt.

Step S305: the determination result information is sent to the adaptive cruise controller 300. The detection mechanism 100 CAN send signals to the high-speed CAN bus, and the information transmission assembly 400 is connected with the high-speed CAN and the low-speed CAN and sends the signals to the adaptive cruise controller 300.

The adaptive cruise controller 300 may include setting information such as switch settings and sound type settings, and the user may set the prompt mode by himself, and determine and match whether to perform the target prompt and the corresponding prompt mode.

Step S306: whether or not a prompt warning is made. If the prompt warning is needed, the step S308 is entered; otherwise, the process proceeds to S307.

Step S307: the vehicle does not perform a warning prompt.

Step S308: and sending a signal to an actuator to prompt a user to pay attention to the driving condition. The adaptive cruise controller 300 CAN send the determination result to the execution mechanism 200 through the high-speed CAN, and then perform target prompt in a corresponding mode according to the matching result of the adaptive cruise controller 300, so as to prompt a user of the working state of the adaptive cruise control system.

It should be noted that, in the embodiment of the present application, the logic of the recognition, disappearance, and exit alert of the preceding vehicle is consistent.

According to the target prompt system of the self-adaptation cruise control system that this application embodiment provided, can utilize self-adaptation cruise controller after discerning the place ahead vehicle, set up the switch and set up the warning mode in the preset setting database according to the place ahead vehicle change signal matching, and then control actuating mechanism carries out the target suggestion for the user need not the suggestion of distraction observation instrument, can obtain the place ahead vehicle information, ensures that the user accurately obtains the reminder information, and then in time takes over the vehicle, reduces the driving risk, has guaranteed user's driving safety, and the realizability is strong simultaneously, convenient to popularize and apply. Therefore, the technical problems that in the related art, the presentation form of the prompt information after the target vehicle is identified is single, and the effective early warning effect is difficult to realize are solved.

Fig. 4 is a schematic structural diagram of a vehicle according to an embodiment of the present application. The vehicle may include:

memory 401, processor 402, and computer programs stored on memory 401 and executable on processor 402.

The processor 402, when executing a program, implements the goal prompting system of the adaptive cruise control system provided in the embodiments described above.

Further, the vehicle further includes:

a communication interface 403 for communication between the memory 401 and the processor 402.

A memory 401 for storing computer programs executable on the processor 402.

Memory 401 may comprise high-speed RAM memory, and may also include non-volatile memory, such as at least one disk memory.

If the memory 401, the processor 402 and the communication interface 403 are implemented independently, the communication interface 403, the memory 401 and the processor 402 may be connected to each other through a bus and perform communication with each other. The bus may be an Industry Standard Architecture (ISA) bus, a Peripheral Component Interconnect (PCI) bus, an Extended ISA (EISA) bus, or the like. The bus may be divided into an address bus, a data bus, a control bus, etc. For ease of illustration, only one thick line is shown in FIG. 4, but this does not indicate only one bus or one type of bus.

Alternatively, in practical implementation, if the memory 401, the processor 402, and the communication interface 403 are integrated on one chip, the memory 401, the processor 402, and the communication interface 403 may complete mutual communication through an internal interface.

The processor 402 may be a Central Processing Unit (CPU), an Application Specific Integrated Circuit (ASIC), or one or more Integrated circuits configured to implement embodiments of the present Application.

In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., 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 application. 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. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

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 such feature. In the description of the present application, "N" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

Any process or method descriptions in flow charts or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or N executable instructions for implementing steps of a custom logic function or process, and alternate implementations are included within the scope of the preferred embodiment of the present application in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the embodiments of the present application.

The logic and/or steps represented in the flowcharts or otherwise described herein, e.g., an ordered listing of executable instructions that can be considered to implement logical functions, can be embodied in any computer-readable medium for use by or in connection with an instruction execution system, apparatus, or device, such as a computer-based system, processor-containing system, or other system that can fetch the instructions from the instruction execution system, apparatus, or device and execute the instructions.

Claims

1. An object prompting system for an adaptive cruise control system, comprising:

a detection means that detects a vehicle change signal ahead of the vehicle in the adaptive cruise mode;

an executing mechanism for carrying out target prompt on the vehicle; and

the adaptive cruise controller is respectively connected with the detection mechanism and the execution mechanism, and the adaptive cruise controller is used for setting a switch and a setting reminding mode in a preset setting database according to the change signal of the front vehicle, and controlling the execution mechanism to perform target prompting based on the setting of the switch and the setting reminding mode.

2. The system of claim 1, further comprising:

and the information transmission assembly is in communication connection with the self-adaptive cruise controller and the actuating mechanism respectively so as to carry out CAN communication.

3. The system of claim 2, further comprising:

and the active setting component is in communication connection with the information transmission component so as to set the setting database according to a setting instruction of a user and perform CAN communication with the information transmission component.

4. The system of claim 1, wherein the actuator comprises at least one acoustic alert device, at least one optical display device, and/or at least one tactile alert device.

5. The system of claim 4, wherein the at least one acoustic warning device is disposed at a corresponding driving location of the vehicle.

6. The system of claim 4, wherein the display portion of the at least one optical display device is disposed on a center console of the vehicle.

7. The system of claim 4, wherein the at least one haptic alert device is disposed on a steering wheel of the vehicle.

8. The system of claim 4, wherein the at least one acoustic alert device is a stereo loudspeaker.

9. The system of claim 4, wherein the at least one tactile alert is a vibrator.

10. A vehicle, characterized by comprising: object-prompting system for an adaptive cruise control system according to any one of claims 1-9.