CN115593308A - Vehicle prompt tone control method, system and storage medium - Google Patents
Vehicle prompt tone control method, system and storage medium Download PDFInfo
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- CN115593308A CN115593308A CN202211461075.0A CN202211461075A CN115593308A CN 115593308 A CN115593308 A CN 115593308A CN 202211461075 A CN202211461075 A CN 202211461075A CN 115593308 A CN115593308 A CN 115593308A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q5/00—Arrangement or adaptation of acoustic signal devices
- B60Q5/005—Arrangement or adaptation of acoustic signal devices automatically actuated
- B60Q5/006—Arrangement or adaptation of acoustic signal devices automatically actuated indicating risk of collision between vehicles or with pedestrians
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q9/00—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling
- B60Q9/008—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling for anti-collision purposes
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V20/00—Scenes; Scene-specific elements
- G06V20/50—Context or environment of the image
- G06V20/56—Context or environment of the image exterior to a vehicle by using sensors mounted on the vehicle
- G06V20/58—Recognition of moving objects or obstacles, e.g. vehicles or pedestrians; Recognition of traffic objects, e.g. traffic signs, traffic lights or roads
- G06V20/582—Recognition of moving objects or obstacles, e.g. vehicles or pedestrians; Recognition of traffic objects, e.g. traffic signs, traffic lights or roads of traffic signs
Abstract
The invention provides a vehicle warning tone control method, system and storage medium; the prompt tone control method comprises the following steps: sensing peripheral information of a current vehicle by adopting a radar probe and an external camera, and identifying the condition that the current vehicle is about to pass through a roadside blind area and a squelch-forbidden signboard in the driving process by respectively adopting a point cloud identification algorithm and an image identification algorithm; and then, according to the recognition result, switching different reminding function modes to realize safe reminding of the vehicle in the driving state. The invention can automatically control the start and stop of the whistle prompt function so as to avoid illegal whistle; the occurrence of probe killing accidents can be reduced, and the driving safety is improved; moreover, the vehicle warning tone control system is independent of external facilities and can be deployed and implemented on a single vehicle.
Description
Technical Field
The invention relates to the field of vehicle-mounted auxiliary systems, in particular to a vehicle prompt tone control method, a vehicle prompt tone control system and a storage medium.
Background
With the development of science and technology, automobiles become the first choice of transportation tools for the public to go out. However, the probe often has a class of accidents; the probe killing means that the sight line of the side edge in front of the vehicle is blocked by other vehicles or obstacles in the running process of the vehicle, and scenes of pedestrians or vehicles suddenly run out from vision blind areas such as the head and the tail of the vehicle or buildings on two sides of a road, and if drivers do not avoid timely, tragedies of vehicle injuries and casualties are often caused. As one of the most difficult traffic accidents to avoid, the probe kill is always a pain point in the driving process.
The current effective measure for probe killing is that a rear vehicle shares the sensing result of a front vehicle or an infrastructure sensor through a vehicle networking V2X technology, so that the condition of traffic participants in a blind area is obtained, collision risks are predicted accordingly, and traffic accidents are avoided. However, the cost of the car networking V2X technology is high, and infrastructure related to a V2X platform needs to be built; the coverage range is small, and the system can be only used for building a road section provided with infrastructure related to the V2X platform; in addition, the existing V2X technology is still in a starting stage, lacks the current industrial standard and cannot be popularized on a large scale temporarily.
Disclosure of Invention
The present invention provides a method, system and storage medium for controlling vehicle warning tone to solve the above technical problems; different reminding function modes are switched by identifying the peripheral information of the current vehicle so as to realize the safe reminding of the vehicle in the driving state. The invention can automatically control the start and stop of the whistling prompt function so as to avoid illegal whistling; the occurrence of probe killing accidents can be reduced, and the driving safety is improved; moreover, the vehicle warning sound control system is independent of external facilities and can be deployed and implemented on a single vehicle.
Specifically, the invention provides a vehicle warning tone control method, which comprises the following steps:
s100: and sensing the peripheral information of the current vehicle and identifying the peripheral information.
S200: and switching different reminding function modes according to the identification result.
S300: and the control of the automobile horn or the vehicle-mounted voice system is finished according to the reminding function mode, so that the safe reminding of the vehicle in the driving state is realized.
The step S100 is specifically: the radar probe and the external camera are adopted to sense the peripheral information of the current vehicle, and the condition that the current vehicle is about to pass through a roadside blind area and a warning sign in the driving process are identified through a point cloud identification algorithm and an image identification algorithm respectively.
When the radar probe detects that the vehicle is about to pass through the roadside blind area, the reminding function mode in the step S200 is specifically as follows:
s201: judging whether a whistling reminding switch of the vehicle is turned on, if so, controlling an automobile horn to send out a whistling signal, and simultaneously performing S202; otherwise, go directly to S202.
S202: and acquiring direction information of the blind area at the road side, and playing a prompt according to the direction information to warn a driver.
Preferably, when a whistle reminding switch of the vehicle is turned on, the horn of the vehicle is controlled to send out a whistle signal, direction information of the roadside blind area is obtained, and a corresponding prompt is played according to the direction information; when the whistle reminding switch of the vehicle is not turned on, the direction information of the roadside blind area is directly acquired, and the corresponding prompt is played according to the direction information.
The control of the whistling reminding switch is specifically as follows:
s211: recording the current map coordinate position Z1 of the vehicle, and turning off a whistling reminding switch; and refreshing the current map coordinate position of the vehicle at preset time intervals, and updating the coordinate position Z1 to be Z2.
S212: if the forbidden sounding nameplate is identified by the external camera in the closing process of the whistle reminding switch, the current map coordinate position Z2 of the vehicle is refreshed to be Z1 again until the forbidden sounding nameplate is not identified by the external camera, and the step S213 is carried out.
S213: and recording the current map coordinate position Z2 of the vehicle, and starting the whistling reminding switch after the vehicle continues to drive for a preset time period or a preset distance.
Preferably, the vehicle identifies a no-whistle signboard in the driving process, records the current map coordinate position Z1, and closes a whistle reminding switch; after a preset time T, refreshing the current map coordinate position of the vehicle, and updating the coordinate position Z1 to Z2; and after the vehicle continues to drive for a preset distance L, the whistling reminding switch is turned on again.
As another preferable aspect, the present invention provides a vehicle warning sound control system, including: a perception module: at least comprises a sensor and a domain controller; sensing the peripheral information of the current vehicle and acquiring the direction information of the roadside blind area through the sensor, and identifying the peripheral information by the domain controller; a control module: the system at least comprises an MCU processing unit and a CAN bus; switching different reminding function modes according to the recognition result of the domain controller through an MCU processing unit, and sending corresponding reminding function mode instructions to a prompt tone module through the CAN bus so as to complete the control of the prompt tone module; the prompt tone module is: the system at least comprises an automobile horn and a vehicle-mounted voice system; the automobile horn is used for sending out a whistle signal, and the vehicle-mounted voice system is used for playing a prompt according to the direction information.
Preferably, the vehicle-mounted voice system plays different prompts according to the direction of the roadside blind area; if the blind area is on the left side, playing the blind area to pay attention to the left side; on the right side, the player notices the right blind area; when the left side and the right side exist simultaneously, the front blind area is played. The driver can set different prompting words according to actual needs and driving habits.
Wherein the sensor comprises at least a radar probe and an external camera; the radar probe is used for detecting a scene in the current vehicle running process and detecting the current map coordinate position of the vehicle; the external camera is used for identifying a forbidden sounding signboard in the driving process of the vehicle.
The domain controller is used for identifying the condition that the current vehicle is about to pass through a roadside blind area and the warning board in the driving process through a point cloud identification algorithm and an image identification algorithm respectively.
The MCU processing unit at least comprises a whistle reminding switch and a controller; the whistle reminding switch is used for issuing a whistle signal command to the automobile horn through the CAN bus to be executed; the controller is used for issuing an instruction for playing the prompt to the vehicle-mounted voice system through the CAN bus for execution.
One end of the domain controller is respectively connected with the radar probe and the external camera, and the other end of the domain controller is respectively connected with the whistle reminding switch and the controller; the other ends of the whistle reminding switch and the controller are respectively connected with the CAN bus; the other end of the CAN bus is respectively connected with the automobile horn and the vehicle-mounted voice system.
As another preferable aspect, the present invention also provides a storage medium, which is one of computer-readable storage media, on which a computer program is stored, the computer program, when executed by a processor, implementing the vehicle alert tone control method.
Finally, the present invention provides a method, system and storage medium for controlling a vehicle warning tone; the prompt tone control method comprises the following steps: sensing peripheral information of a current vehicle by adopting a radar probe and an external camera, and identifying the condition that the current vehicle is about to pass through a roadside blind area and a warning signboard in the driving process by respectively adopting a point cloud identification algorithm and an image identification algorithm; and then, according to the recognition result, switching different reminding function modes to realize safe reminding of the vehicle in the driving state. The invention can automatically control the start and stop of the whistle prompt function so as to avoid illegal whistle; the occurrence of probe killing accidents can be reduced, and the driving safety is improved; moreover, the vehicle warning tone control system is independent of external facilities and can be deployed and implemented on a single vehicle.
Drawings
Fig. 1 is a flow chart of a vehicle warning tone control method according to the present invention.
Fig. 2 is a flow chart of the reminding function mode shown in fig. 1.
Fig. 3 is a control flow chart of the whistle alert switch shown in fig. 1.
Fig. 4 is a system framework diagram of the vehicle warning tone control method illustrated in fig. 1.
Detailed Description
A vehicle warning tone control method, system, and storage medium according to the present invention will be described in further detail with reference to the following embodiments and accompanying drawings.
Specifically, the invention provides a vehicle warning tone control method, which comprises the following steps:
s100: and sensing the peripheral information of the current vehicle and identifying the peripheral information.
Wherein, the step S100 specifically includes: the radar probe and the external camera are adopted to sense the peripheral information of the current vehicle, and the condition that the current vehicle is about to pass through a roadside blind area and a squelch-forbidden signboard in the driving process are identified through a point cloud identification algorithm and an image identification algorithm respectively.
Preferably, a radar probe is adopted to sense the condition that the vehicle is about to pass through a roadside blind area; sensing a squeaking-forbidden signboard of a vehicle in the driving process by adopting an external camera; other sensor devices can be used for sensing the peripheral information of the current vehicle according to actual requirements, and the method is not limited to the radar probe and the external camera.
S200: and switching different reminding function modes according to the identification result.
When the radar probe detects that the vehicle is about to pass through the roadside blind area, the reminding function mode in the step S200 is specifically:
s201: judging whether a whistling reminding switch of the vehicle is turned on, if so, controlling an automobile horn to send out a whistling signal, and simultaneously performing S202; otherwise, go directly to S202.
S202: and acquiring direction information of the blind area on the road side, and playing a prompt according to the direction information to warn a driver.
Preferably, when a whistle reminding switch of the vehicle is turned on, the horn of the vehicle is controlled to send out a whistle signal, direction information of the blind area at the road side is acquired, and a corresponding prompt is played according to the direction information; when the whistling reminding switch of the vehicle is not turned on, the direction information of the roadside blind area is directly acquired, and the corresponding prompt is played according to the direction information.
The control of the whistling reminding switch is specifically as follows:
s211: recording the current map coordinate position Z1 of the vehicle, and turning off a whistling reminding switch; and refreshing the current map coordinate position of the vehicle at every preset time, and updating the coordinate position Z1 to be Z2.
S212: if the forbidden sounding nameplate is identified by the external camera in the closing process of the whistle reminding switch, the current map coordinate position Z2 of the vehicle is refreshed to be Z1 again until the forbidden sounding nameplate is not identified by the external camera, and the step S213 is carried out.
S213: and recording the current map coordinate position Z2 of the vehicle, and starting the whistling reminding switch after the vehicle continues to drive for a preset time period or a preset distance.
Preferably, the vehicle identifies a no-whistle signboard in the driving process, records the current map coordinate position Z1, and closes a whistle reminding switch; after a preset time T, refreshing the current map coordinate position of the vehicle, and updating the coordinate position Z1 to be Z2; and after the vehicle continues to drive for a preset distance L, the whistling reminding switch is turned on again.
S300: and the control of the automobile horn or the vehicle-mounted voice system is finished according to the reminding function mode, so that the safe reminding of the vehicle in the driving state is realized.
Preferably, according to reminding the functional mode to make car horn send the signal of brief whistle, or the vehicle-mounted voice system plays different prompts according to direction information to avoid the vehicle driving in-process to take place the probe and kill the accident or illegally whistle.
As another preferable aspect, the present invention provides a vehicle warning sound control system, including: a perception module: at least comprises a sensor and a domain controller; sensing the peripheral information of the current vehicle and acquiring the direction information of the roadside blind area through the sensor, and identifying the peripheral information by the domain controller; a control module: the system at least comprises an MCU processing unit and a CAN bus; switching different reminding function modes according to the recognition result of the domain controller through an MCU processing unit, and sending corresponding reminding function mode instructions to a prompt tone module through the CAN bus so as to complete the control of the prompt tone module; the prompt tone module is: the system at least comprises an automobile horn and a vehicle-mounted voice system; the automobile horn is used for sending out a whistle signal, and the vehicle-mounted voice system is used for playing a prompt according to the direction information.
Preferably, the vehicle-mounted voice system plays different prompts according to the direction of the blind area at the road side; if the blind area is on the left side, playing the blind area to pay attention to the left side; on the right side, the player pays attention to the right blind area; when the left side and the right side exist simultaneously, the front blind area is played. The driver can set different prompting words according to actual needs and driving habits.
Wherein the sensor comprises at least a radar probe and an external camera; the radar probe is used for detecting a scene in the current vehicle running process and detecting the current map coordinate position of the vehicle; the external camera is used for identifying a forbidden sounding signboard in the driving process of the vehicle.
Preferably, the radar probe adopts an APA ultrasonic radar which can detect obstacles on the left and right sides of the vehicle, and the detection distance of the APA ultrasonic radar is generally between 30 and 500 cm; the outside camera adopts the look around camera, the look around camera can gather vehicle image data all around, can more effectual supplementary driver drive the vehicle.
And the domain controller is used for identifying the condition that the current vehicle is about to pass through a roadside blind area and the sound-suppressing signboard in the driving process through a point cloud identification algorithm and an image identification algorithm respectively.
The MCU processing unit at least comprises a whistle reminding switch and a controller; the whistle reminding switch is used for issuing a whistle signal sending instruction to the automobile horn through the CAN bus to be executed; the controller is used for issuing an instruction for playing the prompt to the vehicle-mounted voice system through the CAN bus for execution.
One end of the domain controller is connected with the radar probe and the external camera respectively, and the other end of the domain controller is connected with the whistle reminding switch and the controller respectively; the other ends of the whistling reminding switch and the controller are respectively connected with the CAN bus; the other end of the CAN bus is respectively connected with the automobile horn and the vehicle-mounted voice system.
As another preferable aspect, the present invention also provides a storage medium, which is one of computer-readable storage media, on which a computer program is stored, the computer program, when executed by a processor, implementing the vehicle alert tone control method.
Finally, the present invention provides a method, system and storage medium for controlling a vehicle warning tone; the prompt tone control method comprises the following steps: sensing peripheral information of the current vehicle, and identifying the condition that the current vehicle is about to pass through a roadside blind area and a squeaking-forbidden signboard in the driving process through a point cloud identification algorithm and an image identification algorithm respectively; and switching different reminding function modes according to the identification result so as to realize safe reminding of the vehicle in the driving state. The invention can automatically control the start and stop of the whistle prompt function so as to avoid illegal whistle; the occurrence of probe killing accidents can be reduced, and the driving safety is improved; moreover, the vehicle warning sound control system is independent of external facilities and can be deployed and implemented on a single vehicle.
Although the illustrative embodiments have been described herein with reference to the accompanying drawings, it is to be understood that the foregoing illustrative embodiments are merely exemplary and are not intended to limit the scope of the invention thereto. Various changes and modifications may be effected therein by one of ordinary skill in the pertinent art without departing from the scope or spirit of the present invention. All such changes and modifications are intended to be included within the scope of the present invention as set forth in the appended claims.
Those of ordinary skill in the art will appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware, or combinations of computer software and electronic hardware. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the technical solution. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
In the several embodiments provided in the present application, it should be understood that the disclosed apparatus and method may be implemented in other manners. For example, the above-described device embodiments are merely illustrative, and for example, the division of the units is only one logical functional division, and other divisions may be realized in practice, for example, a plurality of units or components may be combined or integrated into another device, or some features may be omitted, or not executed.
The various component embodiments of the invention may be implemented in hardware, or in software modules running on one or more processors, or in a combination thereof. Those skilled in the art will appreciate that a microprocessor or Digital Signal Processor (DSP) may be used in practice to implement some or all of the functionality of some of the modules according to embodiments of the present invention. The present invention may also be embodied as apparatus programs (e.g., computer programs and computer program products) for performing a portion or all of the methods described herein. Such programs implementing the present invention may be stored on computer-readable media or may be in the form of one or more signals. Such a signal may be downloaded from an internet website or provided on a carrier signal or in any other form.
It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising one of 8230; \8230;" 8230; "does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.
While the invention has been described in conjunction with the specific embodiments set forth above, it is evident that many alternatives, modifications and variations will be apparent to those skilled in the art in light of the foregoing description. Accordingly, it is intended to embrace all such alternatives, modifications, and variations that fall within the spirit and broad scope of the appended claims.
Claims (10)
1. A vehicle warning tone control method is characterized by comprising the following steps:
s100: sensing the peripheral information of the current vehicle and identifying the peripheral information;
s200: switching different reminding function modes according to the identification result;
s300: and the control of the automobile horn or the vehicle-mounted voice system is finished according to the reminding function mode, so that the safe reminding of the automobile in a driving state is realized.
2. The vehicle warning sound control method according to claim 1, wherein the step S100 is specifically: the radar probe and the external camera are adopted to sense the peripheral information of the current vehicle, and the condition that the current vehicle is about to pass through a roadside blind area and a warning sign in the driving process are identified through a point cloud identification algorithm and an image identification algorithm respectively.
3. The vehicle warning tone control method according to claim 2, wherein when the radar probe detects that the vehicle is about to pass through a roadside blind area, the reminding function mode in step S200 is specifically:
s201: judging whether a whistling reminding switch of the vehicle is turned on, if so, controlling an automobile horn to send out a whistling signal, and simultaneously performing S202; otherwise, directly turning to S202;
s202: and acquiring direction information of the blind area at the road side, and playing a prompt according to the direction information to warn a driver.
4. The vehicle warning tone control method according to claim 2, wherein the control of the whistle alert switch is specifically:
s211: recording the current map coordinate position Z1 of the vehicle, and turning off a whistling reminding switch; refreshing the current map coordinate position of the vehicle at intervals of preset time, and updating the coordinate position Z1 to be Z2;
s212: if the external camera identifies the no-sounding signboard in the closing process of the whistle reminding switch, refreshing the current map coordinate position Z2 of the vehicle to be Z1 again until the no-sounding signboard is not identified by the external camera, and turning to S213;
s213: and recording the current map coordinate position Z2 of the vehicle, and starting the whistle reminding switch after continuing to drive for a preset time period or a preset distance.
5. A system employing the vehicle alert sound control method according to any one of claims 1 to 4, comprising:
a perception module: at least comprises a sensor and a domain controller; sensing the peripheral information of the current vehicle and acquiring the direction information of the roadside blind area through the sensor, and identifying the peripheral information by the domain controller;
a control module: the system at least comprises an MCU processing unit and a CAN bus; switching different reminding function modes according to the recognition result of the domain controller through an MCU processing unit, and sending corresponding reminding function mode instructions to a prompt tone module through the CAN bus so as to complete the control of the prompt tone module;
the prompt tone module is: the system at least comprises an automobile horn and a vehicle-mounted voice system; the automobile horn is used for sending out a whistle signal, and the vehicle-mounted voice system is used for playing a prompt according to the direction information.
6. The system of claim 5, wherein the sensor comprises at least a radar probe and an external camera; the radar probe is used for detecting a scene in the current vehicle running process and detecting the current map coordinate position of the vehicle; the external camera is used for identifying a forbidden sounding signboard in the driving process of the vehicle.
7. The system of claim 6, wherein the domain controller is configured to identify the upcoming roadside blind area situation and the no-horn signboard in the driving process of the current vehicle through a point cloud identification algorithm and an image identification algorithm, respectively.
8. The system of claim 7, wherein the MCU processing unit comprises at least a whistle alert switch and a controller; the whistle reminding switch is used for issuing a whistle signal sending instruction to the automobile horn through the CAN bus to be executed; the controller is used for issuing an instruction for playing the prompt language to the vehicle-mounted voice system through the CAN bus to be executed.
9. The system of claim 8, wherein the domain controller is connected to the radar probe and the external camera at one end and to the whistle alert switch and the controller at the other end; the other ends of the whistling reminding switch and the controller are respectively connected with the CAN bus; the other end of the CAN bus is respectively connected with the automobile horn and the vehicle-mounted voice system.
10. A storage medium, being one of computer-readable storage media, having stored thereon a computer program which, when executed by a processor, implements the vehicle alert tone control method according to any one of claims 1 to 4.
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| CN202211461075.0A CN115593308A (en) | 2022-11-17 | 2022-11-17 | Vehicle prompt tone control method, system and storage medium |
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| CN202211461075.0A CN115593308A (en) | 2022-11-17 | 2022-11-17 | Vehicle prompt tone control method, system and storage medium |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116946010A (en) * | 2023-09-19 | 2023-10-27 | 浙江吉利控股集团有限公司 | Mute whistle method based on ultrasonic signal |
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2022
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116946010A (en) * | 2023-09-19 | 2023-10-27 | 浙江吉利控股集团有限公司 | Mute whistle method based on ultrasonic signal |
| CN116946010B (en) * | 2023-09-19 | 2023-12-26 | 浙江吉利控股集团有限公司 | Mute whistle method based on ultrasonic signal |
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