CN115042711A - Pedestrian prompt tone control method, electronic equipment and computer readable storage medium - Google Patents
Pedestrian prompt tone control method, electronic equipment and computer readable storage medium Download PDFInfo
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- CN115042711A CN115042711A CN202210689433.7A CN202210689433A CN115042711A CN 115042711 A CN115042711 A CN 115042711A CN 202210689433 A CN202210689433 A CN 202210689433A CN 115042711 A CN115042711 A CN 115042711A
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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
- B60Q5/008—Arrangement or adaptation of acoustic signal devices automatically actuated for signaling silent vehicles, e.g. for warning that a hybrid or electric vehicle is approaching
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Abstract
The invention discloses a control method of a pedestrian prompt tone, electronic equipment and a computer readable storage medium. The method comprises the following steps: the control information of the pedestrian warning requirement comes from a CAN bus, an IVI system receives the vehicle speed and gear signals of a vehicle, different sound signals are sent out through an MCU and an audio decoding chip of the IVI system based on the selection of the vehicle state and a sound source, and a built-in speaker driven by a digital power amplifier warns and sounds. The sound source of the pedestrian warning sound is integrated in the FLASH of the IVI software, and the sound source of the pedestrian warning sound updates the audio file stored in the FLASH by upgrading the IVI software through OTA. The invention has the advantage that the vehicle cost is effectively reduced on the premise that the vehicle has the pedestrian warning function. Simultaneously through OTA remote update pedestrian warning sound source, promote user experience.
Description
Technical Field
The present invention relates to the field of automotive technologies, and in particular, to a method for controlling a pedestrian warning tone, an electronic device, and a computer-readable storage medium.
Background
Pure electric vehicles compares in the fuel car, and a great difference lies in pure electric vehicles at the in-process of traveling, and the motor noise is far less than fuel car engine noise, and pure electric vehicles's passenger travelling comfort can great promotion.
When promoting passenger's travelling comfort, have another problem again, when the vehicle goes with roadside pedestrian syntropy, when the vehicle goes to be close the pedestrian promptly, the pedestrian can't realize the rear and come the car, can not effectively dodge, has certain risk.
The pedestrian warning device is used for reminding pedestrians on the roadside to get on the vehicle and paying attention to avoidance. When the vehicle runs at low speed, the pedestrian warning device sounds to remind pedestrians.
Prior art solutions
When the vehicle runs at a low speed (the vehicle speed is less than or equal to 20km/h), the pedestrian warning device receives signals of the vehicle speed, the gear and the like sent by the vehicle, processes the signals, judges and sends out a set sound based on the state of the vehicle, and warns pedestrians.
The existing pedestrian warning device automatically judges the type and the size of the sound according to the signal of the received vehicle. The controller internally comprises a signal processing chip and a voice chip, wherein the signal processing chip is used for collecting vehicle signals and processing the vehicle signals, judging how to pronounce at the moment, and then outputting a control signal to the voice chip to control the voice chip to pronounce according to requirements. The voice chip plays the sound source written into the voice chip through the loudspeaker according to the requirement according to the control signal of the signal processing chip.
The prior art has the following disadvantages:
1. the prior art can realize the output of pedestrian warning sound, but the part cost is on the high side.
2. The sound source of the pedestrian warning sound which can be realized by the prior art is single and fixed.
Therefore, how to provide a method, a system, an electronic device and a computer-readable storage medium for controlling a pedestrian warning tone becomes a technical problem to be solved in the art.
Disclosure of Invention
The invention aims to provide a pedestrian prompt tone control method, a pedestrian prompt tone control system, electronic equipment and a computer-readable storage medium.
The invention discloses a control method of pedestrian prompt tone in the first aspect; the method comprises the following steps:
the control information of the pedestrian warning requirement comes from a CAN bus, an IVI system receives the speed and gear signals of a vehicle, different sound signals are sent out through an MCU and an audio decoding chip of the IVI system based on the selection of the vehicle state and a sound source, and a built-in loudspeaker driven by a digital power amplifier gives out warning sounds.
According to the method of the first aspect of the invention, the source of the pedestrian warning tone is integrated in the FLASH of the IVI software.
According to the method of the first aspect of the invention, the sound source of the pedestrian warning sound updates the audio file stored in the FLASH by upgrading the IVI software through OTA.
According to the method of the first aspect of the invention, emitting the sound signal in the running state of the vehicle includes:
starting a low-speed alarm device VSP when the vehicle speed is 0-25 Km/h in an acceleration state, wherein the sound source is gradually increased along with the increase of the vehicle speed;
in a deceleration state, starting a low-speed alarm device VSP when the vehicle speed is 25-0 Km/h, wherein a sound source is gradually lowered along with the reduction of the vehicle speed;
in the reverse parking or reverse state, a continuous warning sound is emitted at 1s intervals.
According to the method of the first aspect of the invention, emitting the sound signal in the charging state of the vehicle includes:
when charging and connecting, it sends a click prompt sound;
after charging, two beeps of beep and beep are sent out.
According to the method of the first aspect of the invention, the selection of the audio source comprises three audio source selections: standard, dynamic and comfortable; default to a standard mode source.
According to the method of the first aspect of the invention, (copy claims).
A second aspect of the invention discloses an electronic device. The electronic device comprises a memory and a processor, the memory stores a computer program, and the processor realizes the steps of the control method of the pedestrian warning tone in any one of the first aspect of the disclosure when executing the computer program.
A third aspect of the invention discloses a computer-readable storage medium. The computer-readable storage medium has stored thereon a computer program which, when executed by a processor, implements the steps in a control method for a pedestrian alert tone of any one of the first aspects of the present disclosure.
According to the technical content disclosed by the invention, the method has the following beneficial effects:
the cost of pedestrian warning ware is effectively reduced, but the long-range update sound source satisfies the experience that the user often used new, promotes vehicle market competition.
Other features of the present invention and advantages thereof will become apparent from the following detailed description of exemplary embodiments thereof, which proceeds with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.
Fig. 1 is an IVI system architecture diagram of a control method of a pedestrian warning tone according to an embodiment;
fig. 2 is a block diagram of an electronic device according to an embodiment of the present invention.
Detailed Description
Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: the relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise.
The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.
Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate.
In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
Example 1:
the invention discloses a control method of pedestrian warning tone. As shown in fig. 1, the method includes:
the control information of the pedestrian warning requirement comes from a CAN bus, an IVI system receives the vehicle speed and gear signals of a vehicle, different sound signals are sent out through an MCU and an audio decoding chip of the IVI system based on the selection of the vehicle state and a sound source, and a built-in speaker driven by a digital power amplifier warns and sounds. The sound source of the pedestrian warning sound is integrated in the FLASH of the IVI software, and the sound source of the pedestrian warning sound updates the audio file stored in the FLASH by upgrading the IVI software through OTA. The pedestrian warning device outputs warning sound after not processing the vehicle signal any more, but directly receives the processed pronunciation instruction of the external controller and gives warning sound prompt.
As shown in table 1, in the running vehicle state, emitting the sound signal includes:
starting a low-speed alarm device VSP when the vehicle speed is 0-25 Km/h in an acceleration state, wherein the sound source is gradually increased along with the increase of the vehicle speed;
starting a low-speed alarm device VSP when the vehicle speed is 25-0 Km/h in a deceleration state, wherein the sound source is gradually lowered along with the reduction of the vehicle speed;
in the reverse parking or reverse state, a continuous warning sound is emitted at 1s intervals.
As shown in table 1, in the charged vehicle state, emitting the sound signal includes:
when charging and connecting, it sends a click prompt sound;
after charging is started, two prompt tones of beep and beep are emitted.
In some embodiments, as shown in table 1, the selection of the audio source includes three audio source selections: standard, dynamic and comfortable; default to a standard mode source.
TABLE 1
VSP system alert tone sounding logic description, as shown in table 2:
TABLE 2
In conclusion, the scheme provided by the invention can effectively reduce the cost of the pedestrian warning indicator, can remotely update the sound source, meets the experience of common use and update of a user, and improves the market competitiveness of the vehicle.
Example 2:
the invention discloses an electronic device. The electronic device comprises a memory and a processor, the memory stores a computer program, and the processor executes the computer program to realize the steps of the pedestrian warning tone control method in any one of the embodiments 1 disclosed in the invention.
Fig. 2 is a block diagram of an electronic device according to an embodiment of the present invention, and as shown in fig. 2, the electronic device includes a processor, a memory, a communication interface, a display screen, and an input device, which are connected by a system bus. Wherein the processor of the electronic device is configured to provide computing and control capabilities. The memory of the electronic equipment comprises a nonvolatile storage medium and an internal memory. The non-volatile storage medium stores an operating system and a computer program. The internal memory provides an environment for the operation of an operating system and computer programs in the non-volatile storage medium. The communication interface of the electronic device is used for carrying out wired or wireless communication with an external terminal, and the wireless communication can be realized through WIFI, an operator network, Near Field Communication (NFC) or other technologies. The display screen of the electronic equipment can be a liquid crystal display screen or an electronic ink display screen, and the input device of the electronic equipment can be a touch layer covered on the display screen, a key, a track ball or a touch pad arranged on the shell of the electronic equipment, an external keyboard, a touch pad or a mouse and the like.
It will be understood by those skilled in the art that the structure shown in fig. 2 is only a partial block diagram related to the technical solution of the present disclosure, and does not constitute a limitation of the electronic device to which the solution of the present application is applied, and a specific electronic device may include more or less components than those shown in the drawings, or combine some components, or have a different arrangement of components.
Example 3:
the invention discloses a computer readable storage medium. The computer-readable storage medium has stored thereon a computer program which, when executed by a processor, implements the steps in a control method for a pedestrian alert tone according to any one of embodiment 1 of the present invention.
It should be noted that the technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, however, as long as there is no contradiction between the combinations of the technical features, the scope of the present description should be considered. The above examples only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Embodiments of the subject matter and the functional operations described in this specification can be implemented in: digital electronic circuitry, tangibly embodied computer software or firmware, computer hardware including the structures disclosed in this specification and their structural equivalents, or a combination of one or more of them. Embodiments of the subject matter described in this specification can be implemented as one or more computer programs, i.e., one or more modules of computer program instructions, encoded on a tangible, non-transitory program carrier for execution by, or to control the operation of, data processing apparatus. Alternatively or additionally, the program instructions may be encoded on an artificially generated propagated signal, e.g., a machine-generated electrical, optical, or electromagnetic signal, that is generated to encode and transmit information to suitable receiver apparatus for execution by the data processing apparatus. The computer storage medium may be a machine-readable storage device, a machine-readable storage substrate, a random or serial access memory device, or a combination of one or more of them.
The processes and logic flows described in this specification can be performed by one or more programmable computers executing one or more computer programs to perform corresponding functions by operating on input data and generating output. The processes and logic flows can also be performed by, and apparatus can also be implemented as, special purpose logic circuitry, e.g., an FPGA (field programmable gate array) or an ASIC (application-specific integrated circuit).
Computers suitable for the execution of a computer program include, for example, general and/or special purpose microprocessors, or any other type of central processing unit. Generally, a central processing unit will receive instructions and data from a read-only memory and/or a random access memory. The basic components of a computer include a central processing unit for implementing or executing instructions and one or more memory devices for storing instructions and data. Generally, a computer will also include, or be operatively coupled to receive data from or transfer data to, or both, one or more mass storage devices for storing data, e.g., magnetic, magneto-optical disks, or optical disks. However, a computer does not necessarily have such a device. Moreover, a computer may be embedded in another device, e.g., a mobile telephone, a Personal Digital Assistant (PDA), a mobile audio or video player, a game console, a Global Positioning System (GPS) receiver, or a portable storage device such as a Universal Serial Bus (USB) flash drive, to name a few.
Computer-readable media suitable for storing computer program instructions and data include all forms of non-volatile memory, media and memory devices, including by way of example semiconductor memory devices (e.g., EPROM, EEPROM, and flash memory devices), magnetic disks (e.g., an internal hard disk or a removable disk), magneto-optical disks, and CD ROM and DVD-ROM disks. The processor and the memory can be supplemented by, or incorporated in, special purpose logic circuitry.
While this specification contains many specific implementation details, these should not be construed as limitations on the scope of any invention or of what may be claimed, but rather as descriptions of features specific to particular embodiments of particular inventions. Certain features that are described in this specification in the context of separate embodiments can also be implemented in combination in a single embodiment. In another aspect, various features that are described in the context of a single embodiment can also be implemented in multiple embodiments separately or in any suitable subcombination. Moreover, although features may be described above as acting in certain combinations and even initially claimed as such, one or more features from a claimed combination can in some cases be excised from the combination, and the claimed combination may be directed to a subcombination or variation of a subcombination.
Similarly, while operations are depicted in the drawings in a particular order, this should not be understood as requiring that such operations be performed in the particular order shown or in sequential order, or that all illustrated operations be performed, to achieve desirable results. In some cases, multitasking and parallel processing may be advantageous. Moreover, the separation of various system modules and components in the embodiments described above should not be understood as requiring such separation in all embodiments, and it should be understood that the described program components and systems can generally be integrated together in a single software product or packaged into multiple software products.
Thus, particular embodiments of the subject matter have been described. Other embodiments are within the scope of the following claims. In some cases, the actions recited in the claims can be performed in a different order and still achieve desirable results. Further, the processes depicted in the accompanying figures do not necessarily require the particular order shown, or sequential order, to achieve desirable results. In some implementations, multitasking and parallel processing may be advantageous.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Although some specific embodiments of the present invention have been described in detail by way of examples, it should be understood by those skilled in the art that the above examples are for illustrative purposes only and are not intended to limit the scope of the present invention. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the invention. The scope of the invention is defined by the appended claims.
Claims (8)
1. A method of controlling a pedestrian alert tone, the method comprising: the control information of the pedestrian warning requirement comes from a CAN bus, an IVI system receives the speed and gear signals of a vehicle, different sound signals are sent out through an MCU and an audio decoding chip of the IVI system based on the selection of the vehicle state and a sound source, and a built-in loudspeaker driven by a digital power amplifier gives out warning sounds.
2. The method as claimed in claim 1, wherein the sound source of the pedestrian warning sound is integrated into the FLASH of the IVI software.
3. The method for controlling the pedestrian warning tone according to claim 2, wherein the audio source of the pedestrian warning tone updates the audio file stored in the FLASH by upgrading the IVI software through OTA.
4. The method of claim 1, wherein the emitting the sound signal in the operating state of the vehicle comprises:
starting a low-speed alarm device VSP when the vehicle speed is 0-25 Km/h in an acceleration state, wherein the sound source is gradually increased along with the increase of the vehicle speed;
starting a low-speed alarm device VSP when the vehicle speed is 25-0 Km/h in a deceleration state, wherein the sound source is gradually lowered along with the reduction of the vehicle speed;
in the reverse parking or reverse state, a continuous warning sound is emitted at 1s intervals.
5. The method of claim 4, wherein the emitting the sound signal in the charging state of the vehicle comprises:
when charging and connecting, it sends a click prompt sound;
after charging, two beeps of beep and beep are sent out.
6. The method as claimed in claim 1, wherein the selection of the sound source comprises three sound source selections: standard, dynamic and comfortable; default to a standard mode source.
7. An electronic device, comprising a memory storing a computer program and a processor, wherein the processor implements the steps of the method for controlling a pedestrian alert sound according to any one of claims 1 to 6 when executing the computer program.
8. A computer-readable storage medium, having stored thereon a computer program which, when executed by a processor, implements the steps in a method of controlling a pedestrian alert sound according to any one of claims 1 to 6.
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| CN202210689433.7A CN115042711A (en) | 2022-06-16 | 2022-06-16 | Pedestrian prompt tone control method, electronic equipment and computer readable storage medium |
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| WO2024088337A1 (en) * | 2022-10-28 | 2024-05-02 | 华为技术有限公司 | Control method and apparatus, and delivery vehicle |
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