Sound field adjustment method, device and equipment, storage medium and vehicle
By identifying voice information and the posture of moving objects, and automatically adjusting the in-vehicle sound field focus center, the operation difficulty and safety problems caused by distraction from users in the prior art are solved, and convenient sound field adjustment is achieved and driving safety is improved.
Patent Information
- Application Number
- CN202410009210.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-02
- Publication Date
- 2025-07-04
AI Technical Summary
In the prior art, adjusting the sound field matrix in the vehicle requires the user to distract the operating interface, which increases the difficulty of operation and affects driving safety.
By identifying the start voice information input by the user, the posture of the moving object is obtained, and the moving displacement of the focus center of the sound field is determined according to the starting position and the end position of the moving object, and the focus center position of the sound field is adjusted.
The sound field focus center can be easily adjusted without the user being distracted, reducing operational difficulty and improving vehicle driving safety.
Smart Images

Figure CN120264192A_ABST
Abstract
Description
Technical Field
[0001] This application belongs to the technical field of vehicle control, and particularly relates to a sound field adjustment method, device, equipment, storage medium, and vehicle. Background Art
[0002] Playing media through the in-vehicle sound field matrix is a common function in modern vehicles. This in-vehicle sound field matrix usually consists of multiple audio systems, which can provide a surround sound effect and bring a more immersive auditory experience to passengers.
[0003] However, to adjust the function of the in-vehicle sound field matrix, the user must open the settings - sound field interface for operation. This operation method is inconvenient for users. When driving a vehicle, the user needs to be distracted to operate the interface, which not only increases the operation difficulty for the user but also may affect driving safety. Summary of the Invention
[0004] Embodiments of this application provide a sound field adjustment method, device, equipment, storage medium, and vehicle, which improve the convenience of sound field adjustment.
[0005] According to the first aspect of this application, a sound field adjustment method is provided. The method includes:
[0006] When the input start voice information is recognized, obtain the posture of the moving object;
[0007] When the posture of the moving object is the target posture, obtain the starting position of the moving object before movement and the ending position after movement stops;
[0008] According to the correspondence between the movement displacement of the moving object and the movement displacement of the focusing center, determine the second displacement of the focusing center corresponding to the first displacement of the moving object; the first displacement of the moving object is the displacement between the starting position and the ending position;
[0009] According to the second displacement, adjust the position of the focusing center of the sound field to obtain the target sound field.
[0010] Optionally, the posture of the moving object includes: the gesture of the user's hand.
[0011] Optionally, before obtaining the starting position of the moving object before movement and the ending position after movement stops, the method further includes:
[0012] When the posture of the moving object is the target posture, display the target posture and the countdown information on the display screen;
[0013] When the countdown indicated by the countdown information ends, output a sound field adjustment prompt information.
[0014] Optionally, according to the second displacement, adjust the position of the focusing center of the sound field to obtain a target sound field, including:
[0015] When the modulus value of the second displacement is less than or equal to a preset threshold, move the starting position of the focusing center by the second displacement to obtain the target sound field;
[0016] When the modulus value of the second displacement is greater than the preset threshold, move the starting position of the focusing center along the direction of the second displacement by a distance corresponding to the preset threshold to obtain the target sound field.
[0017] Optionally, the method further includes:
[0018] When it is detected that the moving object is in a stopped state, time the stop duration of the stopped state and display the stop duration;
[0019] When the stop duration reaches a preset duration, output a prompt message indicating successful sound field adjustment.
[0020] Optionally, the method further includes:
[0021] When the stop duration does not reach the preset duration and it is detected that the moving object starts moving again, cancel the timing of the stop duration;
[0022] When it is detected that the preset part is in a stopped state again, return to timing the stop duration of the stopped state and display the stop duration.
[0023] Optionally, the method further includes:
[0024] When it is detected that the moving object is in a stopped state and an end voice message input by the user is received, end the sound field adjustment process.
[0025] Optionally, the method further includes:
[0026] According to the voice position information where the start voice message is issued, determine the target sound zone corresponding to the voice position information from multiple preset sound zones;
[0027] Display the posture of the moving object on the display screen corresponding to the target sound zone.
[0028] According to the second aspect of the present application, there is provided a sound field adjustment device, which includes:
[0029] A first acquisition module, configured to acquire the posture of the moving object when the input start voice message is recognized;
[0030] A second acquisition module, configured to acquire the starting position before the movement of the moving object and the ending position after the movement stops when the posture of the moving object is the target posture;
[0031] A determination module, configured to determine a second displacement of a focusing center corresponding to a first displacement of a moving object according to a corresponding relationship between the moving displacement of the moving object and the moving displacement of the focusing center; the first displacement of the moving object is the displacement between the starting position and the ending position.
[0032] An adjustment module, configured to adjust the position of the focusing center of the sound field according to the second displacement to obtain a target sound field.
[0033] According to a third aspect of the present application, an embodiment of the present application provides a sound field adjustment device, which includes: a processor and a memory storing computer program instructions.
[0034] When the processor executes the computer program instructions, it implements the sound field adjustment method according to any one of the first aspects.
[0035] According to a fourth aspect of the present application, an embodiment of the present application provides a computer storage medium, on which computer program instructions are stored, and when the computer program instructions are executed by a processor, the sound field adjustment method according to any one of the first aspects is implemented.
[0036] According to a fifth aspect of the present application, an embodiment of the present application provides a vehicle, which includes the sound field adjustment device according to any one of the second aspects and / or the sound field adjustment device according to any one of the third aspects.
[0037] The technical solutions provided by the embodiments of the present application at least bring the following beneficial effects:
[0038] The embodiments of the present application provide a sound field adjustment method, device, device, storage medium and vehicle. When the start voice information input by the user is recognized, by obtaining the posture of the moving object, it is determined whether it is a target posture for adjusting the sound field according to the posture of the moving object. When the posture of the moving object is the target posture, it means that the sound field needs to be adjusted. Therefore, the starting position of the moving object before movement and the ending position after movement stop are obtained, and the second displacement that the focusing center in the sound field needs to move is determined according to the first displacement formed by the starting position and the ending position of the moving object. Then, according to the second displacement, the focusing center of the in-vehicle sound field is adjusted to obtain a target sound field. Based on this, the user can adjust the focusing center of the in-vehicle sound field by the start voice information and the movement to control the starting position and the ending position of the moving object, so that the user does not need to distract to operate the interface to adjust the sound field focusing center, reducing the user operation difficulty, making the sound field focusing center more conveniently adjusted, and improving the vehicle driving safety.
[0039] It should be understood that the above general description and the following detailed description are only exemplary and explanatory, and cannot limit the present application. Description of the Drawings
[0040] The accompanying drawings here are incorporated into the specification and form a part of this specification, showing embodiments consistent with this application, and are used together with the specification to explain the principles of this application, and do not constitute an improper limitation of this application.
[0041] Figure 1 is a flowchart of a sound field adjustment method shown according to an exemplary embodiment;
[0042] Figure 2 is another flowchart of a sound field adjustment method shown according to an exemplary embodiment;
[0043] Figure 3 is another flowchart of a sound field adjustment method shown according to an exemplary embodiment;
[0044] Figure 4 is a structural block diagram of a sound field adjustment device shown according to an exemplary embodiment;
[0045] Figure 5 is a structural block diagram of a sound field adjustment device shown according to an exemplary embodiment. Detailed implementation manners
[0046] In order to be able to more clearly understand the above objects, features, and advantages of the present disclosure, the solutions of the present disclosure will be further described below. It should be noted that, without conflict, the embodiments of the present disclosure and the features in the embodiments may be combined with each other.
[0047] Many specific details are set forth in the following description in order to fully understand the present disclosure, but the present disclosure may also be implemented in other ways different from those described herein; obviously, the embodiments in the specification are only a part of the embodiments of the present disclosure, rather than all the embodiments.
[0048] As described in the background art, to adjust the in-vehicle sound field, the user must open the settings - sound field interface for operation. This operation method is inconvenient for the user. When the user is driving a vehicle, they need to be distracted to operate the interface, which not only increases the operation difficulty for the user, but may also affect driving safety.
[0049] To solve the problems of the prior art, in the embodiments of this application, the user can adjust the focusing center of the in-vehicle sound field by starting a voice message and the starting and ending positions of a moving object controlled by movement, so that the user does not need to be distracted to operate the interface to adjust the sound field focusing center, reducing the operation difficulty for the user, enabling the sound field focusing center to be adjusted more conveniently, and improving vehicle driving safety.
[0050] Based on this, the present application provides a sound field adjustment method, device, equipment, storage medium, and vehicle. First, the sound field adjustment method provided by the embodiments of the present application will be introduced below. The system includes:
[0051] Figure 1 The structural block diagram of the sound field adjustment method provided by an embodiment of the present application is shown. As Figure 1 shown, in one embodiment, the method may include:
[0052] S101, when the start voice information input by the user is recognized, obtain the posture of the moving object;
[0053] S102, when the posture of the moving object is the target posture, obtain the starting position before the movement of the moving object and the ending position after the movement stops;
[0054] S103, according to the correspondence between the moving displacement of the moving object and the moving displacement of the focusing center, determine the second displacement of the focusing center corresponding to the first displacement of the moving object; the first displacement of the moving object is the displacement between the starting position and the ending position;
[0055] S104, according to the second displacement, adjust the position of the focusing center of the sound field to obtain the target sound field.
[0056] Based on the above embodiments, when the present application recognizes the start voice information input by the user, by obtaining the posture of the moving object, it is determined whether it is the target posture for adjusting the sound field according to the posture of the moving object. When the posture of the moving object is the target posture, it indicates that the sound field needs to be adjusted. Therefore, the starting position before the movement of the moving object and the ending position after the movement stops are obtained, and thus, according to the first displacement formed by the starting position and the ending position of the moving object, the second displacement that the focusing center in the sound field needs to move is determined. Then, according to the second displacement, the focusing center of the in-vehicle sound field is adjusted to obtain the target sound field. Based on this, the user can adjust the focusing center of the in-vehicle sound field by the start voice information and the movement to control the starting position and the ending position of the moving object, so that the user does not need to distract to operate the interface to adjust the sound field focusing center, reducing the user operation difficulty, making the sound field focusing center more conveniently adjustable, and improving the vehicle driving safety.
[0057] In the above S101, the user can send the start voice information to the vehicle machine by using the intelligent voice assistant of the vehicle. After receiving the start voice information, the vehicle machine will recognize the start voice information. If the semantics of the start voice information is to adjust the sound field, it can control the camera to obtain the posture of the moving object by using the camera.
[0058] As an example, the moving objects may include: hands, heads, legs, bionic robotic hands, and other movable objects.
[0059] As an example, the postures of the moving objects may include: gestures of the hands, such as making a fist, raising the index finger, raising the thumb, etc. Similarly, the bionic robotic hand can also perform similar actions; leg movements, such as stretching the leg, bending the knee, etc.; head movements, such as tilting the head to the left, tilting the head to the right, nodding, and looking up, etc.
[0060] As an example, the starting voice message can be a voice message such as "I want to adjust the sound field through gestures".
[0061] In the above S102, if the posture of the moving object is the target posture, the starting position and the ending position of the moving object during the displacement movement will be recorded by the camera.
[0062] In the above S103, the relative position relationship between the starting position and the ending position is the relative displacement between the starting position and the ending position. The distance of the moving displacement of the moving object and the distance of the moving displacement of the focus center are in a certain proportion, and the displacement is convenient for operation. The direction of the moving displacement of the moving object and the direction of the moving displacement of the focus center can be set to be the same. Therefore, the distance of the second displacement can be obtained by calculating the distance of the first displacement of the moving object in proportion, so that the focus center can move in the sound field according to the second displacement.
[0063] In the above S104, the position of the focus center of the sound field is adjusted according to the distance and direction of the second displacement, so as to obtain the target sound field.
[0064] As an example, a plurality of audio speakers are arranged on the vehicle, and under the combined action of the plurality of audio speakers, a 3D surround sound field is formed inside the cockpit (the cockpit includes the seating positions and rest areas of the driver and passengers).
[0065] As an example, in the vehicle audio system, the sound effect of the sound source needs to be focused on a specific area to provide the best listening experience. This focused area is the focus center of the in-vehicle sound field.
[0066] Furthermore, since the range of the sound field is limited, the moving range of the focus center cannot exceed the sound field. Therefore,
[0067] When the modulus value of the second displacement is less than or equal to the preset threshold, the starting position of the focus center is moved by the second displacement to obtain the target sound field;
[0068] When the modulus value of the second displacement is greater than the preset threshold, the starting position of the focus center is moved along the direction of the second displacement by the distance corresponding to the preset threshold to obtain the target sound field.
[0069] The second displacement is a vector, and the magnitude of the second displacement refers to the distance size of the second displacement, while the preset threshold is the distance threshold in the direction of the second displacement.
[0070] If the magnitude of the second displacement is less than or equal to the preset threshold, it means that after the focus center moves through the second displacement, it is still within the sound field. Therefore, the focus center moves a corresponding distance along the direction of the second displacement from the starting position. Conversely, if the magnitude of the second displacement is greater than the preset threshold, it means that it has exceeded the sound field range. So the focus center can only move the preset threshold along the direction of the second displacement from the starting position.
[0071] To improve the controllability of sound field adjustment, the present application also provides another implementation manner of the sound field adjustment method.
[0072] Figure 2 Another process schematic diagram of the sound field adjustment method provided by an embodiment of the present application is shown. As Figure 2 shown, before the above S102, the method may further include:
[0073] S201, when the posture of the moving object is the target posture, display the target posture and the countdown information on the display screen;
[0074] S202, when the countdown indicated by the countdown information ends, output a sound field adjustment prompt information.
[0075] Based on the above embodiment, by displaying the target posture and the countdown time on the display screen, the user can obtain the real-time state of the sound field adjustment through the display screen, so that the user can control the sound field adjustment in time, improving the controllability of the sound field adjustment.
[0076] In the above S201, when the posture of the moving object is the target posture, the target posture of the moving object will be displayed on the display screen, and a countdown will appear. The countdown is used to inform the user of the countdown for adjusting the focus center of the in-vehicle sound field.
[0077] As an example, the display screen is related to the sound area where the user inputs the start voice information. According to the voice position information of the start voice information, the target sound area corresponding to the voice position information can be determined from multiple preset sound areas. For example, if the user inputs the start voice information at the driver's seat position, that is, the target sound area is the sound area of the driver's seat position, then the target posture of the moving object and the countdown will be displayed on the driver's display screen; if the user inputs the start voice information at the left rear row position, the target sound area is the sound area of the left rear row position, and the target posture of the moving object and the countdown will be displayed on the display screen at the left rear row position, so as to facilitate the user to obtain the adjustment state of the sound field in real time through the display screen; in another example, if the vehicle does not have a display screen corresponding to the position such as the driver's display screen and the rear row display screen, or the above display screens are all in the off state, the target posture of the moving object and the countdown will be displayed on the central control display screen.
[0078] In S202 above, if the countdown shown by the countdown information ends, it means that the sound field adjustment is turned on. Therefore, the vehicle computer will output a sound field adjustment prompt message and inform the user of the sound field adjustment prompt message.
[0079] As an example, the sound field adjustment prompt message can include: voice prompt message, text prompt message, etc.; specifically, the voice prompt message can be sent through the vehicle computer intelligent voice system; the text prompt message can be displayed through the display screen.
[0080] As an example, the sound field adjustment prompt message can be a voice prompt message of "Preparation is complete, please start adjusting the sound field".
[0081] In order to improve the accuracy of the target sound field, the present application also provides another implementation manner of the sound field adjustment method.
[0082] Figure 3 Shows another flow schematic diagram of the sound field adjustment method provided by an embodiment of the present application, as Figure 3 shown, the method may further include:
[0083] S301, when it is detected that the moving object is in a stopped state, time the stop duration of the stopped state and display the stop duration;
[0084] S302, when the stop duration reaches the preset duration, output a sound field adjustment success prompt message.
[0085] Based on the above embodiments, when it is detected that the moving object is in a stopped state, the stop duration of the stopped state is timed, leaving time for the user to determine whether the adjusted focus center meets the requirements during the timing. If the user does not confirm, when the stop duration reaches the preset duration, it is considered that the user defaults to meeting the requirements, so that the obtained target sound field can be confirmed as the one required by the user. Therefore, a successful sound field adjustment prompt message can be output to inform the user. Thus, the accuracy of the target sound field is improved.
[0086] In the above S301, the vehicle-mounted computer can analyze the motion state of the moving object obtained by the camera. If the moving object is in a stopped state, a countdown is performed to record the stop duration when the moving object is in the stopped state.
[0087] Furthermore, the timing time of the stop duration can also be displayed on the display screen for the user to directly obtain.
[0088] In the above S302, when the stop duration exceeds the preset duration and the user does not move the moving object again, a successful sound field adjustment prompt message is output.
[0089] Specifically, the successful sound field adjustment prompt message can be consistent with the above sound field adjustment prompt message in terms of output method, text format, etc., except that the two messages are different in content.
[0090] If the stop duration of the moving object does not meet the preset duration, then:
[0091] When the stop duration has not reached the preset duration and it is detected that the moving object starts moving again, the timing of the stop duration is cancelled, and when it is detected that the preset part is in a stopped state again, the timing of the stop duration of the stopped state is resumed and the stop duration is displayed.
[0092] By re-timing and re-displaying the stop duration, the position of the focus center can be changed at any time by adjusting the moving displacement of the moving object, so that a target sound field more suitable for the user's needs can be obtained.
[0093] In another embodiment, if it is detected that the moving object is in a stopped state and an end voice message input by the user is received, the sound field adjustment process is ended.
[0094] Specifically, when the moving object is in a stopped state, the stop duration is timed and the stop duration is displayed. During this process, if the end voice message input by the user is received, the adjustment of the sound field focusing center can be directly ended, and the target sound field can be directly obtained. At this time, the position of the focusing center of the target sound field is the position of the focusing center in the stopped state, thereby reducing the waiting time of the user, enabling the target sound field to be determined faster, and thus improving the user experience.
[0095] As an example, the end voice message can be the voice prompt message of "end setting the sound field".
[0096] It should be noted that the application scenarios described in the embodiments of the present application above are for more clearly illustrating the technical solutions of the embodiments of the present application, and do not constitute a limitation on the technical solutions provided by the embodiments of the present application. Those of ordinary skill in the art know that with the emergence of new application scenarios, the technical solutions provided by the embodiments of the present application are equally applicable to similar technical problems; moreover, the new embodiments of the present application can be combined with each other, and the new solutions formed by combining each embodiment are within the protection scope of the present application.
[0097] Based on the same inventive concept, the present application also provides a sound field adjustment device 400. Specifically, it will be described in detail in combination with Figure 4 for elaboration.
[0098] Figure 4 FIG. shows the hardware structure schematic diagram of the sound field adjustment device 400 provided by the embodiment of the present invention.
[0099] As Figure 4 shown, the sound field adjustment device 400 may include:
[0100] A first acquisition module 410, configured to acquire the posture of the moving object when the start voice message input by the user is recognized;
[0101] A second acquisition module 420, configured to acquire the starting position before the movement of the moving object and the ending position after the movement stops when the posture of the moving object is the target posture;
[0102] A determination module 430, configured to determine the second displacement of the focusing center corresponding to the first displacement of the moving object according to the correspondence between the moving displacement of the moving object and the moving displacement of the focusing center; the first displacement of the moving object is the displacement between the starting position and the ending position;
[0103] An adjustment module 440, configured to adjust the position of the focusing center of the sound field according to the second displacement to obtain the target sound field.
[0104] Based on the above embodiments, when the start voice information input by the user is recognized, the first acquisition module 410 determines whether it is a target posture for adjusting the sound field by acquiring the posture of the moving object. If the posture of the moving object is the target posture, it indicates that the sound field needs to be adjusted. Therefore, the second acquisition module 420 acquires the starting position of the moving object before movement and the ending position after movement stops, and the determination module 430 determines the second displacement that the focus center in the sound field needs to move according to the first displacement formed by the starting position and the ending position of the moving object. Then, the adjustment module 440 adjusts the focus center of the in-vehicle sound field according to the second displacement to obtain the target sound field. Based on this, the user can adjust the focus center of the in-vehicle sound field by the start voice information and the movement to control the starting position and the ending position of the moving object, so that the user does not need to be distracted to operate the interface to adjust the sound field focus center, reducing the user operation difficulty, making it more convenient to adjust the sound field focus center, and improving the vehicle driving safety.
[0105] Optionally, the sound field adjustment device 400 may further include:
[0106] A display module, configured to display the target posture and the countdown information on the display screen when the posture of the moving object is the target posture;
[0107] A first output module, configured to output a sound field adjustment prompt message when the countdown indicated by the countdown information ends.
[0108] Optionally, the relative position relationship between the starting position and the ending position is the relative displacement between the starting position and the ending position of the moving object;
[0109] Optionally, the adjustment module 440 may include:
[0110] A first moving subunit, configured to move the starting position of the focus center by the second displacement to obtain the target sound field when the modulus value of the second displacement is less than or equal to a preset threshold;
[0111] A second moving subunit, configured to move the starting position of the focus center along the direction of the second displacement by a distance corresponding to the preset threshold when the modulus value of the second displacement is greater than the preset threshold to obtain the target sound field.
[0112] Optionally, the sound field adjustment device 400 may further include:
[0113] A timing display module, configured to time the stop duration when the moving object is in the stopped state and display the stop duration;
[0114] A second output module, configured to output a prompt message indicating successful sound field adjustment when the stop duration reaches a preset duration.
[0115] Optionally, the sound field adjustment device 400 may further include:
[0116] A cancellation module, configured to cancel the timing of the stop duration when the stop duration does not reach the preset duration and it is detected that the moving object starts moving again;
[0117] A return module, configured to return to timing the stop duration of the stopped state and display the stop duration when it is detected that the preset part is in the stopped state again.
[0118] Optionally, the sound field adjustment device 400 may further include:
[0119] An end module, configured to end the sound field adjustment process when it is detected that the moving object is in the stopped state and an end voice message input by the user is received.
[0120] Optionally, the sound field adjustment device 400 may further include:
[0121] A determination module, configured to determine a target sound zone corresponding to the voice position information from a plurality of preset sound zones according to the voice position information of the start voice message;
[0122] Display the posture of the moving object on the display screen corresponding to the target sound zone.
[0123] The sound field adjustment device 400 provided in the embodiments of the present application can implement Figures 1-3 each process implemented by any one of the sound field adjustment method embodiments, and can achieve the same technical effects. To avoid repetition, details are not described here again.
[0124] Figure 5 FIG. shows a schematic hardware structure diagram of a sound field adjustment device provided by an embodiment of the present invention.
[0125] The sound field adjustment device may include a processor 501 and a memory 502 storing computer program instructions.
[0126] Specifically, the above-mentioned processor 501 may include a central processing unit (CPU), or an application specific integrated circuit (ASIC), or may be configured as one or more integrated circuits implementing the embodiments of the present invention.
[0127] The memory 502 may include a mass storage for data or instructions. By way of example and not limitation, the memory 502 may include a hard disk drive (HDD), a floppy disk drive, a flash memory, an optical disk, a magneto-optical disk, a magnetic tape, or a universal serial bus (USB) drive, or a combination of two or more of these. In a suitable case, the memory 502 may include removable or non-removable (or fixed) media. In a suitable case, the memory 502 may be inside or outside of the integrated gateway disaster recovery device. In a particular embodiment, the memory 502 is a non-volatile solid-state memory.
[0128] In a particular embodiment, the memory 502 may include a read-only memory (ROM), a random access memory (RAM), a magnetic disk storage media device, an optical storage media device, a flash memory device, an electrical, optical, or other physical / tangible memory storage device. Thus, generally, the memory 502 includes one or more tangible (non-transitory) computer-readable storage media (e.g., memory devices) encoded with software including computer-executable instructions, and when the software is executed (e.g., by one or more processors 501), it is operable to perform the operations described with reference to the method according to an aspect of the present application.
[0129] The processor 501 reads and executes the computer program instructions stored in the memory 502 to implement any one of the sound field adjustment methods in the above embodiments.
[0130] In one example, the sound field adjustment device may further include a communication interface 503 and a bus 504. As shown in the figure, the processor 501, the memory 502, and the communication interface 503 are connected through the bus 504 and complete communication with each other.
[0131] The communication interface 503 is mainly used to implement communication between the modules, devices, units, and / or devices in the embodiments of the present invention.
[0132] The bus 504 includes hardware, software, or both. By way of example and not limitation, the bus 504 can include an Accelerated Graphics Port (AGP) or other graphics bus, an Enhanced Industry Standard Architecture (EISA) bus, a Front Side Bus (FSB), a HyperTransport (HT) interconnect, an Industry Standard Architecture (ISA) bus, a wireless bandwidth interconnect, a Low Pin Count (LPC) bus, a memory bus, a MicroChannel Architecture (MCA) bus, a Peripheral Component Interconnect (PCI) bus, a PCI-Express (PCI-X) bus, a Serial Advanced Technology Attachment (SATA) bus, a Video Electronics Standards Association Local (VLB) bus, or other suitable bus or a combination of two or more of these. Where appropriate, the bus 504 can include one or more buses 504. Although embodiments of the present application describe and illustrate specific buses 504, the present application contemplates any suitable bus 504 or interconnect.
[0133] The sound field adjustment device can be based on the current sound field adjustment method, so as to achieve the combination of Figures 1-4 the described sound field adjustment method and the sound field adjustment device 400.
[0134] In addition, embodiments of the present application also provide a computer program product, including computer program instructions. When the computer program product is executed by the processor 501, the steps and corresponding contents of the foregoing method embodiments can be implemented.
[0135] Finally, embodiments of the present application also provide a vehicle, which includes the above-mentioned sound field adjustment device 400 and / or sound field adjustment device.
[0136] It should be clear that the present application is not limited to the specific configurations and processes described above and shown in the figures. For the sake of brevity, detailed descriptions of known methods are omitted here. In the above embodiments, several specific steps are described and shown as examples. However, the method process of the present application is not limited to the specific steps described and shown. Those skilled in the art can make various changes, modifications, and additions, or change the order between steps after understanding the spirit of the present application.
[0137] The functional blocks shown in the above-described structural block diagrams can be implemented as hardware, software, firmware, or a combination thereof. When implemented in hardware, it can be, for example, an electronic circuit, an application specific integrated circuit (ASIC), appropriate firmware, a plug-in, a functional card, and so on. When implemented in software, the elements of the present application are programs or code segments for performing the required tasks. The program or code segment can be stored in a machine-readable medium or transmitted over a transmission medium or communication link via a data signal carried in a carrier wave. A "machine-readable medium" can include any medium that can store or transmit information. Examples of machine-readable media include electronic circuits, semiconductor memory devices, ROM, flash memory, erasable ROM (EROM), floppy disks, CD-ROMs, optical disks, hard disks, fiber optic media, radio frequency (RF) links, and so on. The code segment can be downloaded via a computer network such as the Internet, an intranet, and so on.
[0138] It should also be noted that the exemplary embodiments mentioned in the present application describe some methods or systems based on a series of steps or devices. However, the present application is not limited to the order of the above steps, that is, the steps can be executed in the order mentioned in the embodiments, can be different from the order in the embodiments, or several steps can be executed simultaneously.
[0139] Aspects of the present disclosure have been described above with reference to the flowcharts and / or block diagrams of methods, apparatuses (systems), and computer program products according to embodiments of the present disclosure. It should be understood that each block in the flowcharts and / or block diagrams, and the combinations of blocks in the flowcharts and / or block diagrams, can be implemented by computer program instructions. These computer program instructions can be provided to a processor of a general-purpose computer, a special-purpose computer, or other programmable sound field adjustment devices to produce a machine such that the instructions executed by the processor of the computer or other programmable sound field adjustment devices enable the implementation of the functions / actions specified in one or more blocks of the flowcharts and / or block diagrams. Such a processor can be, but is not limited to, a general-purpose processor, a special-purpose processor, a special application processor, or a field programmable logic circuit. It can also be understood that each block in the block diagrams and / or flowcharts, and the combinations of blocks in the block diagrams and / or flowcharts, can also be implemented by dedicated hardware for performing the specified functions or actions, or can be implemented by a combination of dedicated hardware and computer instructions.
[0140] As described above, this is only the specific implementation manner of the present application. Those skilled in the art can clearly understand that for the convenience and brevity of description, the specific working processes of the systems, modules, and units described above can refer to the corresponding processes in the foregoing method embodiments, and will not be elaborated herein. It should be understood that the protection scope of the present application is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present application can easily think of various equivalent modifications or substitutions, and these modifications or substitutions should all be covered within the protection scope of the present application.
Claims
1. An acoustic field adjustment method, characterized in that, The method includes: When the input start voice information is recognized, obtaining the posture of the moving object; When the posture of the moving object is the target posture, obtaining the starting position before the movement of the moving object and the ending position after the movement stops; According to the corresponding relationship between the moving displacement of the moving object and the moving displacement of the focus center, determining the second displacement of the focus center corresponding to the first displacement of the moving object; the first displacement of the moving object is the displacement between the starting position and the ending position; According to the second displacement, adjusting the position of the focus center of the sound field to obtain the target sound field.
2. The method according to claim 1, wherein Before obtaining the starting position before the movement of the moving object and the ending position after the movement stops, the method further includes: When the posture of the moving object is the target posture, displaying the target posture and the countdown information on the display screen; When the countdown indicated by the countdown information ends, outputting a sound field adjustment prompt message.
3. The method according to claim 1, wherein The adjusting the position of the focus center of the sound field according to the second displacement to obtain the target sound field includes: When the modulus value of the second displacement is less than or equal to the preset threshold, moving the starting position of the focus center by the second displacement to obtain the target sound field; When the modulus value of the second displacement is greater than the preset threshold, moving the starting position of the focus center along the direction of the second displacement by the distance corresponding to the preset threshold to obtain the target sound field.
4. The method according to claim 1, wherein The method further includes: When it is detected that the moving object is in a stopped state, timing the stop duration of the stopped state and displaying the stop duration; When the stop duration reaches the preset duration, outputting a sound field adjustment success prompt message.
5. The method according to claim 4, characterized in that, The method further includes: When the stop duration does not reach the preset duration and it is detected that the moving object starts moving again, canceling the timing of the stop duration; When it is detected that the preset part is in the stopped state again, returning to timing the stop duration of the stopped state and displaying the stop duration.
6. The method according to claim 1, characterized in that, The method further includes: When it is detected that the moving object is in a stopped state and the end voice information input by the user is received, ending the sound field adjustment process.
7. The method according to any one of claims 1-6, characterized in that, The method further includes: According to the voice generation position information of the start voice information, determining the target sound area corresponding to the voice generation position information from a plurality of preset sound areas; Displaying the posture of the moving object on the display screen corresponding to the target sound area.
8. An acoustic field adjustment device, characterized in that, The device includes: A first acquisition module, configured to obtain the posture of the moving object when the input start voice information is recognized; A second acquisition module, configured to obtain the starting position before the movement of the moving object and the ending position after the movement stops when the posture of the moving object is the target posture; A determination module, configured to determine the second displacement of the focus center corresponding to the first displacement of the moving object according to the corresponding relationship between the moving displacement of the moving object and the moving displacement of the focus center; the first displacement of the moving object is the displacement between the starting position and the ending position; An adjustment module, configured to adjust the position of the focusing center of the sound field according to the second displacement to obtain a target sound field.
9. An acoustic field adjustment device, characterized in that, The device includes: a processor and a memory storing computer program instructions; When the processor executes the computer program instructions, the method described in any one of claims 1-7 is implemented.
10. A computer-readable storage medium, characterized in that, Computer program instructions are stored on the computer-readable storage medium, and when the computer program instructions are executed by the processor, the method described in any one of claims 1-7 is implemented.
11. A vehicle, characterized in that, The vehicle includes at least one of the device described in claim 8 above and the device described in claim 9.