Car k song entertainment method
By using a controller in the car to synchronously transmit music and voice information with Bluetooth components and an FM transmitter, the problem of information chaos in car karaoke is solved, thus improving the karaoke experience.
Patent Information
- Application Number
- CN202310172682.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-02-22
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2043-02-22
AI Technical Summary
In existing technologies, when users sing karaoke in their cars, the information transmission between the mobile terminal and the wireless microphone is prone to confusion, resulting in discordant melodies and a poor user experience.
The system uses a controller, Bluetooth components, and an FM transmitter within the main unit to simultaneously transmit music information from the mobile terminal and voice information from the wireless microphone to the car's central control platform via wireless communication, forming singing information that is then played through the car's audio system.
It enables a better karaoke experience in the car by utilizing the car audio system's sound quality, volume, and surround sound effect to enhance the user experience.
Smart Images

Figure CN116206583B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of KTV entertainment method, in particular to a KTV entertainment method for a car. BACKGROUND
[0002] KTV has become a common entertainment activity and widely exists in people's life. After years of development, KTV has become one of the lifestyles of people's gathering and entertainment. Proper singing is an extremely effective way to relieve pressure for people with fast-paced life.
[0003] People generally choose to go to a specific KTV entertainment place when they choose to sing KTV, which has good sound and sound insulation. However, it not only costs a certain amount of money, but also consumes time and effort. With the continuous development of vehicle control technology and people's need for multi-functional vehicles, KTV has gradually shifted to vehicle terminal devices.
[0004] In the prior art, when a user wants to sing KTV in a car, an external mobile terminal and a wireless microphone are generally connected to a central control platform of the car. However, the central control platform is directly connected to the external mobile terminal and the wireless microphone, and the language information collected by the wireless microphone and the music information transmitted by the external mobile terminal are prone to confusion, causing the melody to be relatively chaotic, and the user experience is poor. SUMMARY
[0005] The present application relates to the technical field of KTV entertainment method, in particular to a KTV entertainment method for a car.
[0006] The present application is implemented as follows: a KTV entertainment method for a car provides a host, the inside of the host is provided with a circuit board, the circuit board is provided with a controller, a main Bluetooth element and a frequency modulation transmitter; an external mobile terminal communicates wirelessly with the controller through the main Bluetooth element, and the controller simultaneously communicates wirelessly with a wireless microphone.
[0007] The music information of the mobile terminal and the voice information of the wireless microphone are transmitted synchronously to the controller, and are summarized to form singing information, which is transmitted to the central control platform of the car through the frequency modulation transmitter, and is played in the car through the central control platform.
[0008] Optionally, the circuit board is provided with a secondary Bluetooth element, and the wireless microphone communicates wirelessly with the controller through the secondary Bluetooth element.
[0009] Optionally, the wireless microphone communicates wirelessly with the controller through a UHF frequency band.
[0010] Optionally, the wireless microphone communicates wirelessly with the controller through a VHF frequency band.
[0011] Optionally, the frequency modulation transmitter is an FM frequency modulation transmitter or an AM frequency modulation transmitter.
[0012] Optionally, the music information and the voice information are combined in the controller and are synchronously adjusted to synchronize the melody of the voice information with the melody of the music information.
[0013] Optionally, the host is connected with a power plug, the power plug is electrically connected with the circuit board, the power plug is inserted into a cigarette lighter of a vehicle to power the circuit board.
[0014] Optionally, the host is provided with a USB socket, the USB socket is electrically connected with the circuit board.
[0015] Optionally, the host has an inner cavity, a plurality of elastic columns extending from bottom to top are arranged in the inner cavity, and the plurality of elastic columns are arranged in a spaced and surrounding manner; the top of the elastic column forms a support end surface supporting the circuit board, and the elastic column is provided with a mounting hole extending along the axial direction of the elastic column and penetrating through the support end surface;
[0016] The circuit board is arranged horizontally and abuts on the support end surfaces of the plurality of elastic columns from top to bottom, and the middle part of the circuit board is arranged in a suspended manner; the inner cavity is provided with a plurality of fixing columns extending from top to bottom, and the plurality of fixing columns are arranged in a spaced and surrounding manner, and the diameter of the fixing column gradually decreases along the direction from top to bottom;
[0017] The fixing column has a lower section and an upper section, the lower section penetrates through the circuit board and is inserted into the mounting hole, the upper section is located above the circuit board, a movable rubber ring is sleeved on the upper section, the rubber ring abuts on the circuit board from top to bottom, and the rubber ring is in a stretched and expanded state.
[0018] Optionally, the lower section has a mounting interval between the bottom of the lower section and the bottom of the mounting hole; the circuit board is provided with a plurality of through holes, the plurality of through holes are arranged in a spaced and surrounding manner along the circumference of the circuit board, the through hole is arranged in an up-down alignment manner with the mounting hole, the diameter of the through hole is greater than the diameter of the mounting hole, and the diameter of the rubber ring is greater than the diameter of the through hole;
[0019] The lower section penetrates through the through hole from top to bottom, and the outer periphery of the lower section has a gap with the inner side wall of the through hole; a fixed ring is fixedly sleeved on the upper section, the fixed ring is protrudingly arranged on the outer periphery of the upper section and located above the rubber ring; an elastic film layer is connected between the fixed ring and the rubber ring, the film layer is arranged in a surrounding manner along the outer periphery of the upper section, and the film layer is movably arranged between the upper section and the rubber ring;
[0020] When the lower section is inserted in the mounting hole and the rubber ring is pressed against the circuit board, the film layer is squeezed into a bulging shape from bottom to top; when the circuit board is in a vibrating state, the rubber ring vibrates synchronously with the circuit board and moves up and down along the upper section.
[0021] Compared with the prior art, the automobile K song entertainment method provided by the application collects music information of a mobile terminal through a main Bluetooth element and collects user voice information through a wireless microphone, synchronously transmits the music information and the user voice information to a controller, and forms singing information by summarizing the music information and the user voice information, and then the controller transmits the singing information to a central control platform of the automobile through a frequency modulation transmitter, and the central control platform plays the singing information in the automobile. In this way, the music of the mobile terminal and the music sung by the user can be played through the automobile audio system provided in the automobile. Since the automobile audio system has larger sound quality and volume, and the sound is emitted from the audio system around the automobile, users can experience better K song experience in the automobile. BRIEF DESCRIPTION OF DRAWINGS
[0022] Figure 1 is a schematic diagram of the principle of the automobile K song entertainment method provided by the application;
[0023] Figure 2 is a front view of the inner cavity provided by the application;
[0024] Figure 3 is a schematic diagram of the inner cavity provided by the application Figure 2 is an enlarged schematic diagram of position A in the inner cavity. DETAILED DESCRIPTION
[0025] In order to make the purpose, technical scheme and advantages of the application more clear, the application is further described in detail below with reference to the drawings and examples. It should be understood that the specific examples described herein are only used to explain the application and do not limit the application.
[0026] The implementation of the application is described in detail below with reference to specific examples.
[0027] The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present application, it should be understood that the orientation or position relationship indicated by terms such as "upper", "lower", "left", "right" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore the terms describing the position relationship in the drawings are only used for exemplary description, and cannot be understood as a limitation on the present patent, for those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.
[0028] Reference Figures 1-3The preferred embodiments provided by the application are shown.
[0029] The automobile K song entertainment method provided by the application provides a host, the inside of the host is provided with a circuit board, the circuit board is provided with a controller, a main Bluetooth element and a frequency modulation transmitter; an external mobile terminal communicates wirelessly with the controller through the main Bluetooth element, and the controller simultaneously communicates wirelessly with a wireless microphone;
[0030] The music information of the mobile terminal and the voice information of the wireless microphone are synchronously transmitted to the controller, are summarized to form singing information, and the singing information is transmitted to the central control platform of the automobile through the frequency modulation transmitter and is played in the automobile through the central control platform.
[0031] The automobile K song entertainment method provided by the above method collects the music information of the mobile terminal through the main Bluetooth element and collects the voice information of the user through the wireless microphone, synchronously transmits the information to the controller, summarizes the information to form singing information, and then transmits the singing information to the central control platform of the automobile through the controller and the frequency modulation transmitter and plays the information in the automobile through the central control platform. In this way, the music of the mobile terminal and the music sung by the user can be played through the car audio provided in the automobile. Since the sound quality and volume of the car audio are larger, the users can experience better K song experience in the automobile.
[0032] In the embodiment, the circuit board is provided with a secondary Bluetooth element, and the wireless microphone communicates wirelessly with the controller through the secondary Bluetooth element. In this way, the language information collected by the wireless microphone can be transmitted to the controller through the secondary Bluetooth element.
[0033] In the embodiment, according to the above principle, the scheme includes a plurality of secondary Bluetooth elements provided on the circuit board to achieve the purpose of synchronous singing of multiple people. The plurality of secondary Bluetooth elements can be connected with a plurality of wireless microphones to achieve the purpose of K song of multiple people.
[0034] In the embodiment, the wireless microphone communicates wirelessly with the controller through the UHF frequency band. In this way, UHF is a very high frequency, and UHF has strong signal penetration. UHF can be applied in crowded cities, dense jungles and extremely bad weather, and has strong terminal practicability, so that the reception is guaranteed.
[0035] In the embodiment, the wireless microphone communicates wirelessly with the controller through the VHF frequency band. In this way, VHF is a very high frequency, and VHF satisfies the complete transmission of the language information of the wireless microphone to the controller, so that the reception is guaranteed.
[0036] The frequency modulation transmitter is an FM frequency modulation transmitter or an AM frequency modulation transmitter. In this way, the central control platform of the automobile can receive the transmission signals of the FM frequency modulation transmitter and the AM frequency modulation transmitter within an effective distance, and has the characteristics of short distance and precision.
[0037] The music information and the voice information are combined in the controller and are subjected to a synchronous adjustment process so that the melody of the voice information is synchronized with the melody of the music information.
[0038] The host is connected with a power plug, and the power plug is electrically connected with the circuit board.
[0039] The host is provided with a USB socket, and the USB socket is electrically connected with the circuit board.
[0040] In the embodiment, the host has an inner cavity, and a plurality of elastic columns 200 are arranged in the inner cavity and extend from bottom to top.
[0041] The circuit board 100 is horizontally arranged and abuts on the support end faces of the plurality of elastic columns 200 from top to bottom, and the middle part of the circuit board 100 is arranged in a suspended manner.
[0042] The fixed column 300 has a lower section 301 and an upper section 302, the lower section 301 passes through the circuit board 100 and is inserted into the mounting hole 201, and the upper section 302 is located above the circuit board 100.
[0043] Thus, the lower section 301 passes through the circuit board 100, and the circuit board 100 is further fixed on the plurality of fixing columns 300 by using the fixing relationship between the fixing column 300 and the elastic column 200. Meanwhile, the main machine may be jolted during transportation and use, and the circuit elements on the circuit board 100 may be damaged due to the jolt. Therefore, the rubber ring 400 with elasticity is sleeved on the outer periphery of the upper section 302 above the circuit board 100, and the rubber ring 400 is in an expanded state. The rubber ring 400 in the expanded state has elastic recovery driving, and the inner periphery of the rubber ring 400 has an annular clamping force based on the outer periphery of the upper section 302. When the motor is jolted, the circuit board 100 has a tendency to move upward, but the rubber ring 400 has a large frictional force with the outer periphery of the upper section 302. Therefore, the rubber ring 400 and the support end face limit the upward and downward movement of the circuit board 100, and ensure that various circuit elements on the circuit board 100 are not damaged.
[0044] In the embodiment, the bottom of the lower section 301 and the bottom of the mounting hole 201 have a mounting interval. The circuit board 100 is provided with a plurality of through holes 101, which are arranged in a circumferential interval around the circuit board 100. The through hole 101 is arranged in vertical alignment with the mounting hole 201, and the diameter of the through hole 101 is greater than the diameter of the mounting hole 201. The diameter of the rubber ring 400 is greater than the diameter of the through hole 101.
[0045] The lower section 301 passes through the through hole 101 from top to bottom, and the outer periphery of the lower section 301 and the inner side wall of the through hole 101 have a gap. The fixing ring 401 is fixedly sleeved on the upper section 302 and protrudes outward from the outer periphery of the upper section 302 and is located above the rubber ring 400. The elastic film layer 402 is connected between the fixing ring 401 and the rubber ring 400, and the film layer 402 is arranged in a circumferential interval around the outer periphery of the upper section 302. The film layer 402 is movably arranged with the upper section 302.
[0046] When the lower section 301 is inserted into the mounting hole 201 and the rubber ring 400 is pressed against the circuit board 100, the film layer 402 is squeezed to be bulged from bottom to top; when the circuit board 100 is in a vibrating state, the rubber ring 400 synchronously vibrates with the circuit board 100 and moves up and down along the upper section 302. In this way, when the motor is suddenly and greatly jolted, the rubber ring 400 cannot completely limit the upward movement of the circuit board 100, at this time the circuit board 100 is in a vibrating state, when the rubber ring 400 is vibrated by the inertia of the circuit board 100, the film layer 402 is also vibrated by the vibration of the circuit board 100, and because the fixed ring 401 is relatively fixed on the outer periphery of the upper section 302, the film layer 402 is also elastic, therefore the vibration of the film layer 402 has a buffering effect, which can effectively reduce the vibration amplitude of the rubber ring 400 when the motor is suddenly and greatly jolted; and after the jolt disappears, the rubber ring 400 is moved upward due to vibration, the film layer 402 is compressed, therefore the elastic film layer 402 gives the rubber ring 400 an elastic force, which drives the rubber ring 400 to re-engage against the circuit board 100.
[0047] The above only describes the preferred embodiments of the present application and is not used to limit the present application, any modification, equivalent replacement and improvement within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A karaoke entertainment method for a vehicle, characterized by, The host is internally provided with a circuit board, the circuit board is provided with a controller, a main Bluetooth element and a frequency modulation transmitter; an external mobile terminal communicates with the controller wirelessly through the main Bluetooth element, and the controller simultaneously communicates with a wireless microphone wirelessly; Music information of the mobile terminal and voice information of the wireless microphone are synchronously transmitted to the controller, and are integrated to form singing information, which is transmitted to a central control platform of a car through the frequency modulation transmitter, and is played in the car through the central control platform; The circuit board is provided with a secondary Bluetooth element, the wireless microphone communicates with the controller wirelessly through the secondary Bluetooth element; the music information and the voice information are combined in the controller and are synchronously adjusted to make the melody of the voice information and the melody of the music information synchronous; The host is internally provided with an inner cavity, the inner cavity is provided with a plurality of elastic columns arranged from bottom to top, and the plurality of elastic columns are arranged in a spaced annular manner; the top of the elastic column forms a support end surface for supporting the circuit board, the elastic column is provided with a mounting hole, the mounting hole extends along the axial direction of the elastic column and penetrates the support end surface; The circuit board is horizontally arranged and abuts on the support end surfaces of the plurality of elastic columns from top to bottom, and the middle part of the circuit board is arranged in a suspended manner; the inner cavity is provided with a plurality of fixing columns arranged from top to bottom, and the plurality of fixing columns are arranged in a spaced annular manner, and the diameter of the fixing column gradually decreases along the direction from top to bottom; The fixing column has a lower section and an upper section, the lower section penetrates the circuit board and is inserted into the mounting hole, and the upper section is located above the circuit board, a movable rubber ring is sleeved on the upper section, the rubber ring abuts on the circuit board from top to bottom, and the rubber ring is in a stretched state; The lower section has a mounting interval between the bottom of the lower section and the bottom of the mounting hole; the circuit board is provided with a plurality of through holes, the plurality of through holes are arranged in a spaced annular manner along the circumferential direction of the circuit board, the through hole is arranged in an upper and lower alignment manner with the mounting hole, and the diameter of the through hole is greater than the diameter of the mounting hole, and the diameter of the rubber ring is greater than the diameter of the through hole; The lower section penetrates the through hole from top to bottom, and the outer periphery of the lower section has a gap with the inner side wall of the through hole; a fixed ring is fixedly sleeved on the upper section, the fixed ring is protrudingly arranged on the outer periphery of the upper section and located above the rubber ring; an elastic film layer is connected between the fixed ring and the rubber ring, the film layer is arranged in a ring shape along the outer periphery of the upper section, and the film layer is movably arranged with the upper section; When the lower section is inserted into the mounting hole and the rubber ring abuts on the circuit board, the film layer is extruded from bottom to top and bulges; when the circuit board is in a vibrating state, the rubber ring vibrates synchronously with the circuit board and moves up and down along the upper section.
2. The karaoke entertainment method for a vehicle as claimed in claim 1, wherein, The wireless microphone communicates with the controller wirelessly through a UHF frequency band.
3. The karaoke entertainment method for a vehicle as claimed in claim 1, wherein, The wireless microphone communicates with the controller wirelessly through a VHF frequency band.
4. The karaoke entertainment method for a vehicle as claimed in claim 1, wherein, The frequency modulation transmitter is an FM frequency modulation transmitter or an AM frequency modulation transmitter.
5. The karaoke entertainment method for car as claimed in claim 1, wherein, The host is connected with a power plug, the power plug is electrically connected with the circuit board, the power plug is inserted into the cigarette lighter of the automobile, so that the circuit board is powered.
6. The karaoke entertainment method for car as claimed in claim 1, wherein, The host is provided with a USB socket, and the USB socket is electrically connected with the circuit board.
Citation Information
Patent Citations
Karaoke entertainment application system of vehicle-mounted rearview mirror
CN210667767U
Automobile karaoke entertainment equipment
CN219891885U