2388 results about "Sound box" patented technology

A multimedia speaker headphone has a headband, two ear-covers and a control and transmission device. The ear-covers are mounted pivotally on the headband and each ear-cover has an earphone speaker and an audio speaker. The control and transmission device has a controller and a transmission apparatus. The controller is connected one of the ear-covers and has a switch to selectively switch on the earphone speakers or the audio speakers. The transmission device has at least one transmission cord having a terminal. The earphone speakers and audio speakers allow a user to listen to music with or without wearing of the multimedia speaker headphone.

The invention discloses an anti-collision alarm device for a vehicle, which comprises a shell provided with a control panel and a central processor arranged in the shell. The central processor is respectively connected with a GPRS module, a GPS module, a data storage chip, and also connected with a range radar, a camera, an anti-collision sensor, a vehicle speed sensor and a sound box. The control panel is provided with buttons for selecting road conditions, driver age group and vehicle model, and also can be provided with a display screen. The sound box is externally connected with an independent sound box or connected with a self acoustics system in the vehicle. The anti-collision alarm device has the advantages that the anti-collision alarm device combines each parameter of a factor affecting running safety distance to carry out analysis by synthesis according to distance data of a front object measured by the onboard radar, obtains more scientific and accurate running safety distance, mildly and effectively reminds a driver to notice through two-level prompt modes of distance early warning and distance warning, can well prevent the vehicles from colliding, and ensures running safety.

Digital musical footwear is disclosed having hidden compartments which house a thin integrated multi-plane electronic circuit board assembly (2) and a rechargeable lithium ion battery pack. A transmitter antenna is attached to a hand held device such as a smart phone which antenna sends wireless short wave sound signals to a receiving antenna part of the circuit board assembly. Multiple mini-speakers (6, 7) are footwear mounted to play the music. Bluetooth® version 4.0 wireless protocol technology is employed in the circuit board assembly. The circuit board can be flat and hidden in a recess of a heel or curved and hidden in a wall recess of the footwear as can the battery pack. Advanced lithium ion batteries such as silicon wafer or silicon core-shell nanowire batteries may be used to reduce battery weight. Flexible flat speakers (65) such as the FleXpeaker® may also be used to further reduce weight.

The invention discloses a TV set for controlling a Bluetooth mobile phone. The invention includes a processing module, a display apparatus, a noise processing module, and a TV sound box. The TV set also includes a Bluetooth module which is connected with a TV set micro-processing unit MCU and is used for implementing the information exchange between the TV set and the Bluetooth mobile phone; a MCU which is connected with the Bluetooth module and is used for controlling the information exchange between the Bluetooth module and the Bluetooth mobile phone according to the user instruction. The technical proposal of the invention uses the display apparatus of the TV set to display the information displayed on the display screen of the mobile phone, uses the sound box of the TV set to replace the loudspeaker of the mobile phone for outputting a voice signal, the voice signal is transmitted to the mobile phone through the Bluetooth module after being collected by the microphone of the TV set. In the multimedia age, the invention can better perform the interaction between the two common devices of the TV set and the mobile phone, for example, the TV set can display an address book, the sound box can output the conversation voice, and then the user can receive a telephone or call a telephone at home more conveniently, more three-dimensionally, and more interactively.

A micro-speaker box includes a cabinet with a cavity room, a speaker unit, an amount of adsorbents located in the inside of the cabinet, and a porous layer arranged in the cavity room and dividing the cavity room of the cabinet into twp parts, one part for accommodating the speaker unit, the other part filled with the adsorbents. The porous layer defines an acoustical airflow resistance no more than 150 MKS Rayls, and includes billions of stomas. The stomas in the porous layer have diameters in the range of 1 um to 500 um.

A loudspeaker comprising a bending wave panel-form acoustic radiator having a first portion and at least one further portion a transducer for exciting bending waves in the radiator, the transducer being coupled to the further portion of the radiator to cause the radiator to radiate an acoustic output, and means confining low frequency radiation to the further portion of the radiator.

The invention relates to a sound box control technology, in particular to a method for correcting a stage and video professional sound system. According to the method, the multilayer adjustable problem of system layers is solved by adopting active speakers (in particular to two-or-more-way sound boxes) with array layer DSP (Digital Signal Processor) parameters and introducing sound box models to virtualize a plurality of layers of DSP parameters; and an array group model is also introduced to implement the synchronization adjustment on each sound box model of an array group. All in all, according to the technology, not only can the difficulty in debugging and correcting the sound system be simplified and the workload is reduced, but also the system debugging can be ensured to obtain a better sound effect.

An ultra-thin loudspeaker including: a) an iron basin having a first receiving portion and a second receiving portion at the top surface thereof; b) a magnet unit positioned within the first receiving portion of the iron basin; c) a voice coil positioned around the magnet unit; and d) a vibrating diaphragm positioned within the second receiving portion. These are assembled to form a mini-speaker. Furthermore, the mini-speaker is enclosed by a top and a bottom metal cover. In this way, the mini-speaker of the invention resolves the heat-dissipating problem of the conventional thin loudspeaker. Moreover, the thickness of the entire loudspeaker may be minimized. In addition, an excellent concentration of the magnetic force is achieved and the production yield rate is increased.

The invention relates to a sound box control technology, in particular to a method for correcting a sound system. According to the method, the multilayer adjustable problem of system layers is solved by adopting active speakers (in particular to two-or-more-way sound boxes) with array layer DSP (Digital Signal Processor) parameters and introducing sound box models to virtualize a plurality of layers of DSP parameters; and an array group model is also introduced to implement the synchronization adjustment on each sound box model of an array group. According to the technology, not only can the difficulty in debugging and correcting the sound system be simplified and the workload is reduced, but also a better system sound effect can be obtained.

A sound bar includes a housing, a rotary member, first and second speaker boxes, and a gear mechanism. The rotary member is rotatable with respect to the housing. The first and second speaker boxes are slidable with respect to the housing, respectively. The first and second speaker boxes are disposed at opposite end portions of the housing in a lengthwise direction of the housing, respectively. The gear mechanism is disposed between the rotary member and the first and second speaker boxes. The gear mechanism is configured to slide both the first and second speaker boxes with respect to the housing in opposite directions of the housing along the lengthwise direction of the housing in response to a rotational movement of the rotary member.

The invention relates to a device for switching sound tracks according to horizontal or vertical arrangement of a loudspeaker box. The device of the invention is a portable loudspeaker box accessory product which uses an integration design of a miniature loudspeaker monomer array, and in the method and device, the output positions of a left sound track and a right sound track are switched according to the horizontal or vertical arranging direction of the device, thereby ensuring that no matter the loudspeaker box accessory product is horizontally or vertically arranged by a user, the left sound track and the right sound track can output good sound for hearing.

A sound box structure includes a shell (10) and a speaker (30) received therein. The shell defines a resonance chamber (114) and a receiving chamber (115) communicating therewith. The speaker is received in the receiving chamber. The shell is Mg—Al alloy.

The present invention provides a switching power supply used for sound speaker, characterized in that the switching power supply includes an input circuit, a transform circuit, an output circuit, a detection circuit, a protection circuit, a control circuit, a power detection circuit and an auxiliary power supply; the output end of the input circuit is connected with the ends which are connected with the output circuit in orders by the transform circuit, and connected with the input end of the power detection circuit, the input end of the detection circuit and the input end of the protection circuit; the output end of the detection circuit, the output end of the power detection circuit and the output end of the protection circuit are connected with a signal input end of the control circuit respectively, the output end of the control circuit is connected with the control signal input end of the transform circuit, the input end of the detection circuit is connected to the output end of the output circuit after connected with the input end of the protection circuit; the output ends of the auxiliary power supply are connected to the power input end of the control circuit and the power detection circuit respectively. The invention automatically adjusts the output voltage by the change of the load, automatically reducing the inner loss, having lower power consumption, high credibility, lower cost, easier market promotion.

A structure for earphones with multiple sound tracks, includes an earphone casing, at least one first speaker, a second speaker and an adjusting member. The earphone casing has a plurality of outer-sound holes on the outside portion thereof. The speakers are disposed in the earphone casing. The speakers face outwards. The adjusting member is disposed on the earphone casing. The adjusting member has a plurality of adjusting holes corresponding to the outer sound holes of the earphone casing so that the adjusting holes of the adjusting member and the outer sound holes of the earphone casing can be aligned or staggered to reduce the sound pressure and reduce the discomfort for a user, thereby reducing hearing damage and loss. Furthermore the device has the functions of earphones, a loud speaker, a sound box and an earphone device with multiple sound tracks.

The invention provides a smart sound box comprising a microphone module configured to collect sound from the outside, process the sound into an audio digital signal, and provide the audio digital signal for a main control processing module; a loudspeaker module configured to receive the audio digital signal from the main control processing module, process the audio digital signal into sound and output the sound to the outside; a communication module configured to establish a communication connection with other devices to perform communication; a storage module configured to store a smart voicelibrary, wherein the smart voice library contains multiple voice control command texts; and the main control processing module configured to: perform voice recognition on the audio digital signal from the microphone module to generate voice text information, match the voice text information with plurality of control commands in the intelligent voice library; and execute a corresponding control command in response to matching success; or send the control command to other devices through the communication module so as to control the other devices.

The invention discloses a method for compensating delay and frequency response characteristics of multi-output channel sound system and system implementation thereof. The method comprises the following steps that firstly, phase difference between channels of a multi-channel output device is measured, so that the situation that the multi-channel output device itself is in the state of synchronously outputting signals is ensured; then the delay of the signals which are output by the multi-channel output device and pass through a signal processing system, a loudspeaker box and a space transmission routine to reach a specific audition area is estimated through a delay estimation method, and delay compensation is conducted on the channels by comparing delay difference between the channels; finally, an FIR frequency response compensating filter is designed and achieved according to actually detected frequency response curves of a signal transmission routine, and the part above the low and medium frequency in the frequency response curves of the multiple channels is compensated into a straight line through the filter as far as possible. By means of the method, when sound waves transmitted out of each loudspeaker box reach the audition area, the phases of the sound waves are basically the same, and the frequency response characteristics of the channels are basically the same.

The present invention provides a sound source positioning method of an intelligent sound box, the intelligent sound box and a computer readable medium, wherein the method comprises the steps of obtaining a first voice signal carrying a preset awakening word, sent by a target sound source and received by at least two sets of signal reception modules on the intelligent sound box if the situation ofneeding to acquire the voice signal sent out by the target sound source is determined; obtaining the time difference of the two signal reception modules in each signal reception module pair for receiving the first voice signal; according to the first voice signal and the time difference of each signal reception module pair for receiving the first voice signal, determining the orientation of the target sound source sending out the first voice signal. According to the technical scheme of the present invention, the target sound source can be positioned on a scene of more sound sources, so that the intelligent sound box can only acquire the voice signal of the target sound source in the positioned direction, and further provide the services to a user corresponding to the target sound source. Moreover, the functions of the intelligent sound box also can be enriched effectively, so that the intelligent sound box is more flexible and convenient to use.

The invention discloses a method and a device for controlling a loudspeaker box and relates to the technical field of intelligent terminals; the method and the device mainly aim to solve a problem ofsimultaneous awakening of multiple loudspeaker boxes in a process for carrying out awakening control on the loudspeaker boxes. The method comprises the following steps: a first loudspeaker box is usedfor collecting a first awakening voice; the first loudspeaker box obtains a second awakening voice; the second awakening voice is collected through a second loudspeaker box; the first loudspeaker boxjudges whether the volume of the second awakening voice is greater than the volume of the first awakening voice; and if yes, the first loudspeaker box is turned off. The method and the device in theinvention are used for controlling the intelligent loudspeaker box.

The invention relates to an integrated loudspeaker, a sound box manufactured by the same and a manufacturing method. The integrated loudspeaker comprises at least one horn system, at least one passive sound effect device and an integrated shell, wherein the integrated shell is provided with a vibration cavity, when the horn system receives an audio signal to produce vibration, air inside the vibration cavity is driven to vibrate, and the air inside the vibration cavity is further vibrated by the passive sound effect device, so that the horn system and the passive sound effect device vibrate together to produce a sound effect. The integrated loudspeaker is small in size, thin in thickness, simple in structure and capable of enhancing the bass. In order to guarantee the quality sound quality effect, an embedded and ejection integrated manufacturing technology is adopted, so that the sound quality effect can be maximally guaranteed, the working hours can be greatly reduced, and the production efficiency can be increased.

The invention relates to an intelligent multi-sound track configuration method and an intelligent multi-sound track configuration system. The intelligent multi-sound track configuration method comprises the following steps: a control device builds connection with sound boxes, and the number of the sound boxes is determined; the position of each sound box is determined, and each sound box is named; the relative position between each sound box and the user is determined; the distance and the relative angle between each sound box and the user are determined, and the relative position between each sound box and the user is determined; intelligent multi-sound track configuration is carried out on the multiple sound boxes; and the control device carries out intelligent multi-sound track configuration on each sound box according to the determined number of the sound boxes and the relative position between each sound box and the user, the configuration information is transmitted to each sound box, and multi-sound track configuration is completed. The invention also provides a corresponding intelligent multi-sound track configuration system. Intelligent multi-sound track configuration can be carried out as long as the number of the sound boxes and the relative position between each sound box and the user are determined, the configuration is simple, convenient and easy to change, good sound box playback effects can be achieved, and the listening enjoyment experience of the user is improved.

The invention discloses a method and apparatus for adjusting the output audio of a sound box. The method for adjusting the output audio of the sound box comprises the following steps: collecting current position information of a user, determining a current audio parameter corresponding to the current position information, and sending an adjustment instruction of the audio parameter to the sound box, so that the sound box outputs audio whose audio parameter is the current audio parameter according to the adjustment instruction. An audio playing device collects the current position information of the user before controlling the sound box to output the audio information, determines the current audio parameter of the to-be-output audio according to the current position information of the user, sends the adjustment instruction to the sound box, so that the sound box outputs audio information in which the audio parameter is the determined current audio parameter; and the scheme provided by the invention can provide audio information with excellent sound quality effect for the user according to the position information of the user, thereby enhancing the auditory experience of the user on the audio playing device and improving the user experience.

A reflection-type sound box comprises a box body and a loudspeaker. The box body comprises an upper shell, a lower shell for correspondingly coupling with the upper shell, and a sound chamber defined by the upper shell and the lower shell jointly. The sound chamber has a reflection duct extending inward from the upper shell and a sound cup extending inward from the lower shell. The sound cup is located to cover the outside of the reflection duct, and the sound cup and the reflection duct are spaced by a predetermined distance. The loudspeaker has an outward expanded opening and the loudspeaker is mounted in the box body for generating the sounds. The upper shell can be coupled with the lower shell easily by convex/concave engagement between the sound cup and the reflection duct. Accordingly, the reflection-type sound box has space-saving, small-noise, high-efficiency, and low-cost advantages.

A loudspeaker comprising a panel-form acoustic member adapted for operation as a bending wave radiator and an electrodynamic moving coil transducer having a voice coil mounted to the acoustic member to excite bending wave vibration in the acoustic member. The junction between the voice coil and the acoustic member is of sufficient length in relation to the size of the acoustic member to represent a line drive such that the acoustic member has a mechanical impedance which has a rising trend with bending wave frequency.

The invention discloses an intelligent sound box. The sound box comprises a voice processing module for receiving and identifying voice information sent by a user, and analyzing the voice message, wherein the voice information comprises a voice instruction or voice data, the voice instruction is contained in a preset voice instruction set, the voice instruction set comprises multiple instructionsand function operations corresponding to the multiple instructions, and when the analysis result is the voice instruction, converting the voice instruction according to the voice instruction set; andan instruction execution module for executing corresponding function operations according to the converted voice instruction and a voice instruction type. The invention further discloses a system andmethod for realizing a social function based on the intelligent sound box. The social function can be added to the intelligent sound box to achieve smooth voice chat of users, and thus enriching the practicability and the entertainment of the product.

In accordance with the invention, a sound box for an instrument is provided exhibiting a 3-D bracing system. The bracing system comprises a plurality of braces on both the sound board and the bottom board of the sound box. The braces exhibit varying heights and configurations to, among other things, increase the strength without increasing the weight unnecessarily.

A bass loudspeaker apparatus capable of according with a horn-type midbass in both the appearance and acoustics is disclosed. A bass loudspeaker apparatus A is provided with a cabinet 70 having an inner space 75 and a sound emission opening 71 in a front section; a corn-type woofer 3 disposed within the cabinet 70; a baffle plate 2 having a woofer mounting section 72 and vertically disposed in the inner space 75 so as to face the sound emission opening 71; a resonant chamber 73 defined in front of the baffle plate 2 for communicating with the sound emission opening 71. The front ends of the loudspeaker apparatuses A and 80 are approximately aligned in the state that the sound source position of the bass loudspeaker apparatus A is aligned with that of the horn-type midbass 80. Thus, the uniformity in the appearance is secured. The resonant chamber 73 and the sound emission opening 71 are respectively designed such that resonance occurs between an air mass around the periphery of the sound emission opening 71 and an air spring within the resonant chamber 73 at a predetermined frequency range of 150 through 400 Hz. Therefore, the distortion in the frequency characteristic produced in the resonant chamber 73 can be easily corrected.

The embodiment of the invention discloses a method and a device for adjusting volume of a terminal device. The method comprises the following steps: a detecting step: if detecting a peripheral device is established a connection with the terminal device, detecting whether the peripheral device is an earphone or a sound box; if the peripheral device is the earphone, obtaining an earphone volume value, pre-stored in the terminal device, of the earphone; if the peripheral device is the sound box, obtaining a sound box volume value, pre-stored in the terminal device, of the sound box; and an adjusting step: adjusting a device volume value of the terminal device according to the earphone volume value or the sound box volume value. According to the method and the device disclosed by the invention, when a user uses the peripheral device such as the earphone, the sound box and the like, the earphone volume value or the sound box volume value pre-stored in the terminal device can be directly employed to take as the device volume value of the current terminal device, and the device volume value does not need to be adjusted manually by the user.

The invention disclose a method and system for controlling household electrical appliances and a sound box. The method includes the following steps: a sound box receives a voice control instruction sent by a user; the sound box analyzes the voice control instruction to extract information of a mode triggered by a user; the sound box determines a plurality of corresponding household electrical appliances that need to be controlled and instruction information corresponding to each household electrical appliance according to the mode information; and the sound box sends the instruction information corresponding to each household electrical appliance to the plurality of household electrical appliances, so as to control the household electrical appliances to execute corresponding operation. The method can perform linkage control of the plurality of household electrical appliances according to the voice control instruction sent by the user.

This invention relates to a passive electric-sound device and a playing device including a playing device and an earphone, among which, the earphone stores an inclusive chip with the electronic acoustic property parameters of frequency response, pulse response, flexibility, frequency-impedance curves, resonance frequency and the maximum sound pressure. The inclusive chip is connected with the PSP of the playing device, DSP fetches data information for the earphone property parameters in the chip, comparing the audio property parameter of the playing signals to regulate the playing signals with the result to finish transmission and play of sound.

The invention provides a synchronous mutual-assistance classroom teaching system comprisi a main classroom unit and two remote classroom units. The main classroom unit arranged in a high-quality recoding and broadcasting teaching room has an interactive terminal. The two remote classroom units are provided with normalized recording and broadcasting systems and are equipped with interactive terminals, high-definition cameras, pickup units, audio processors, all-in-one units, and loudspeakers and the like. The omnidirectional pickup units pick up sounds in all directions and the collected soundsare processed by the audio processors in a high-quality manner. A cloud recoding and broadcasting platform carried out operation by means of network school connection. With interactive teaching and paired assistance, good-quality resource sharing is realized and an objective of education balancing is achieved. Therefore, the children in low-quality schools can share the high-quality education resources. During the process of interactive teaching, main teachers and assisted teachers prepare lessons jointly and teaching reflection and teaching evaluation are carried out, so that the professional development of teachers is realized and the collection of high-quality education resources is realized.