162 results about "Automatic sounding" patented technology

A porous ceramic atomized cartridge contains a heating element, a porous ceramic wick, and the liquid to be vaporized removably concealed within the body of an electronic simulated smoking pipe. Adjustment of the spacing of a circular disc heating element relative to the porous ceramic wick adjusts the level of atomization. All components are easily removable and replaceable and cleaned. A bowl of the pipe is used as an open battery chamber to allow any battery fumes to escape and allow easy removal and replacement of the battery. A conductive contact arm pivots between contact with the battery and the pipe body to control power. Vapor is activated by a manual push button switch or an automatic sound activated switch responsive to the puffing sound of a user.

An automatic sound field correcting device executes a signal process to the plurality of audio signals on respective correspondent signal transmission paths, and outputs them to a plurality of correspondent speakers to correct sound characteristics on the respective signal transmission paths. Namely, a measurement signal is supplied to each signal transmission path, and a measurement sound corresponding to it is outputted from the speaker to a sound space. The outputted measurement sound is detected as a detecting signal. The frequency characteristic of the audio signal on each signal transmission path is corrected by an equalizer, and a gain value of the equalizer is determined by a correction amount determining unit. A frequency characteristics correction is performed predetermined times. At a first correction, the correction amount determining unit determines the correction amount by performing a frequency analysis, based on the detecting signal, i.e. base on the detecting signal corresponding to the measurement sound actually outputted to the sound space. On the contrary, at and after a second correction, the correction amount determining unit determines the correction amount based on the detecting signal or an output signal of the equalizer. Namely, at and after the second correction, the output signal of the equalizer is supplied to the correction amount determining unit in a signal processing circuit as the need arises, and the frequency characteristics correction is performed without actually outputting the measurement sound to the sound space.

A personal listening device in a handheld form factor includes an input port for receiving an audio signal, a processor for selecting equalizer settings responsive to a selected hearing profile, an equalizer for equalizing the audio signal according to the equalizer settings, and an output port for outputting the equalized audio signal to a speaker, headphone, or other audio output device. The personal listening device also includes a tone generator and user input device coupled to the processor, configured to administer a sequence of tones, generate audio instructions, and receive user input, thereby administering a hearing test and generating a user hearing profile. The device may be operated to administer multiple tests and store multiple hearing profiles, and to provide hearing profiles to other devices.

The invention provides a method for managing a wireless router through an intelligent mobile phone. According to the method, a two-dimension code card is arranged outside the wireless router, and the WIFI (wireless fidelity) function of the intelligent mobile phone is opened for connecting the wireless router; the intelligent mobile phone scans the two-dimension code card, and can go to a router configuration guide page through a browser according to link information contained by two-dimension codes; the router can automatically detect the route type of users and can guide the users to input necessary Internet surfing information, then, the Internet connection detection is completed by the router, and after the operation succeeds, the wireless router skips the intelligent mobile phone of the users to an application software APP downloading page of the management router; after the users download and install the application software APP, the application software APP runs to carry out management operation on the router. The method has the advantages that the management on the wireless router can be realized through the mobile phone, convenience is brought to the users, and the operation is fast and convenient, the configuration threshold of the router is also lowered, so the users unfamiliar with special terminologies can easily master the router.

The invention discloses an audio mixing control method and apparatus for Wince vehicle-mounted multimedia. The audio mixing control method comprises: A, when supplications are started, generating corresponding process IDs, and when the already started applications need to play sound, creating corresponding audio streams; B, pairing the audio stream of each application and the corresponding process IDs for marking, and identifying the types of sounding applications according to the process IDs; and C, according to preset sound priorities, controlling the volume of an application whose priority is the highest to be highest, and closing or reducing the sound of an application whose priority is low. According to the invention, the volume of the application whose priority is the highest can be controlled to be highest according to the sound priorities, and the sound of the application whose priority is low can be reduced or closed, and such an automatic sound adjusting mode reduces the influence of other unnecessary sound, so that the problem can be solved that a user cannot listen clearly due to simultaneous playing of multiple sound at the same volume, manual operation by the user is unnecessary, the use of the user is greatly facilitated, and driving is not affected.

The invention discloses sound membrane module assembling equipment of a loudspeaker. The equipment comprises an automatic drive assembly line and automatic flow process devices arranged at one side edge of the automatic drive assembly line. The automatic flow process devices are a sound membrane feeder, a sound membrane center automatic dispensing machine, a first glue solidification machine and a first lead dispensing machine sequentially, the automatic drive assembly line is provided with more than four stations, a horizontal moving belt and a motor driving the horizontal moving belt to drive, the horizontal moving belt bears a jig, the jig passes through the stations in sequence, and each station corresponds to one automatic flow process device. The equipment further comprises a manual upper sound coil gland station, an automatic sound coil gland taking mechanism and a lead arrangement station. Assembling processes are carried out in a flow line production mode, operation procedures can be consistent, the automatic flow process devices are arranged on the assembly line, production efficiency is promoted, invested labor cost is reduced, meanwhile the number of in-transit jigs is reduced, and the problem of concentricity cannot occur.

Earphone systems and methods for automatically directing ambient sound to an earphone device are provided. An ambient microphone signal from an ambient microphone proximate a sound isolating earphone or head-set device is directed to a receiver within an earphone device according to mixing circuitry. The mixing circuitry is controlled by voice activity of the earphone device wearer. This enables hands-free operation of an earphone system to allow the earphone device wearer to maintain situation awareness with the surrounding environment. During detected voice activity, incoming audio content is attenuated while ambient sound is increased and provided to the earphone device. User voice activity is detected by analysis of at least one of an ear canal microphone signal or an ambient sound microphone signal.

The invention relates to an automatic sound feedback detection and elimination method of a real-time communication system. The method is characterized by comprising steps that the audio data is acquired, and the historical squeaking estimation information is initiated; overlapping, windowing and FFT transformation of each frame of audio data are carried out to acquire the transformation data from a time domain to a frequency domain; a peak value power of the frequency domain data and a peak value interval are calculated; traversal of all the peak value information is carried out to acquire the present frame suspected squeaking frequency point information; the historical squeaking estimation information is updated through utilizing the peak value information and the present frame suspected squeaking frequency point information; the updated historical squeaking estimation information is analyzed, and present frame squeaking point determination is accomplished; a corresponding trap filter is generated according to a present frame squeaking point determination result. Through the method, sound feedback can be rapidly, accurately and effectively detected and eliminated, conversation quality is obviously improved, and the method has quite important application values in voice conferences and loudspeaker voice communication.

The invention discloses an asset increment automatic-detecting analysis method and apparatus. Specifically, network online assets in a to-be-detected network are obtained automatically by employing amanner that three detection strategies of collecting a relevant configuration information table stored in a switch of the to-be-detected network, analyzing traffic data of the to-be-detected network,and performing remote IP scanning on the to-be-detected network are combined; and at last, the obtained network online assets are compared with managed assets obtained synchronously to obtain an assetnetwork online state of each asset in the to-be-detected network. Compared an automatic-detecting manner provided by the invention with an existing manner of performing asset data maintenance based on a manpower, asset states in the network can be quickly tracked, and the asset management efficiency is greatly improved; and in addition, the above three detection manners can be complemented each other, and thus the assets in the network can be detected more comprehensively and the asset discovery accuracy is improved.

An automatic sound field correcting device executes a signal process to the plurality of audio signals on respective correspondent signal transmission paths, and outputs them to a plurality of correspondent speakers to correct sound characteristics on the respective signal transmission paths. Namely, a measurement signal is supplied to each signal transmission path, and a measurement sound corresponding to it is outputted from the speaker to a sound space. The outputted measurement sound is detected as a detecting signal. The frequency characteristic of the audio signal on each signal transmission path is corrected by an equalizer, and a gain value of the equalizer is determined by a correction amount determining unit. A frequency characteristics correction is performed predetermined times. At a first correction, the correction amount determining unit determines the correction amount by performing a frequency analysis, based on the detecting signal, i.e. base on the detecting signal corresponding to the measurement sound actually outputted to the sound space. On the contrary, at and after a second correction, the correction amount determining unit determines the correction amount based on the detecting signal or an output signal of the equalizer. Namely, at and after the second correction, the output signal of the equalizer is supplied to the correction amount determining unit in a signal processing circuit as the need arises, and the frequency characteristics correction is performed without actually outputting the measurement sound to the sound space.

An apparatus and method for automatic sound control and a portable terminal using the same are disclosed. The automatic sound control method includes detecting a change in an operation of a portable terminal upon reproduction of an audio file, correcting an audio file according to the change in the operation of the portable terminal, and outputting the corrected audio file.

The invention provides an automatic sound configuration method, system and device. The automatic sound configuration method includes that terminal equipment transmits sound configuration requests to a sound data storage server including at least one of equipment information, film source information and user information, the equipment information comprises terminal equipment ID, the film source information comprises at least one of film source ID, film source language and film source types, and the user information comprises at least one of user ages and user observation time spans. A sound data server inquires prestored sound configuration information according to information contained in the sound configuration requests, acquires sound configuration information corresponding to the information, and feeds the acquired sound configuration information back to the terminal equipment; the sound configuration information comprises at least one of sound effect configuration information and volume configuration information. The terminal equipment configures sound according to the sound configuration information. By the automatic sound configuration method, system and device, self-adaptive automatic sound configuration can be realized for various conditions.

In the automatic sound field correcting device, a plurality of audio signals to be reproduced by a plurality of speakers are input, and the signal processing is applied on the corresponding signal transmission paths. The measurement signal is supplied for the respective signal transmission paths, and output by the corresponding speakers. The sound of the output measurement signal is collected and the detection signal of the collected sound is generated. The equalizer gain values are determined based on the detection signals. By determining the identical equalizer gain values for the plural signal transmission paths for which the phases of the audio signals are to be matched, the phases of the signals on those signal transmission paths are matched, and the strange auditory feeling due to the phase mismatch can be reduced.

The invention relates to a system and method for automatically adjusting sound volume of a car horn, capable of actively and automatically adjusting horning sound volume according to different environments. By the adoption of the system and method, the problem that an automatic sound volume adjustment device adjusts sound volume unscientifically in the prior art can be solved. According to the key points of the technical scheme of the invention, the system for automatically adjusting sound volume of a car horn comprises a horning button, a car horn and an audio power amplifier, wherein the car horn is electrically connected with the audio power amplifier; the system for automatically adjusting sound volume of a car horn also comprises a control chip and a plurality of environment sensors, wherein the environment sensors are connected with the control chip electrically through an analog-to-digital converter, the output port of the control chip is connected with the signal input end of the audio power amplifier electrically through the analog-to-digital converter, and the horning button is connected with the control chip electrically. The system and method can be used for actively and automatically adjusting horning sound volume according to different environments and realizing sound volume linear adjustment during the process of continues horning.

The invention discloses an automatic sound effect configuration method and device, a mobile terminal and a storage device. The method comprises the steps that the mobile saves a recorded voice command of a user in advance; when the mobile terminal receives an operation instruction that the user wakes up equipment at low power or enables a music playing application according to the voice command, the mobile terminal parses the voice command through a voiceprint algorithm and identifies and judges the identity of the current user; and when the mobile terminal identifies the identity of the user and the music playing command is triggered, the mobile terminal is automatically controlled to set the music listening style or a personal music listening menu according to the music listening preference of the current user. According to the method, by self-defining the voice command, when the voice command for playing music is executed, not only is the music-related application enabled, but also user identity identification is conducted by combining a voice signal with the voiceprint algorithm, and the sound effect according with the preference of the user is automatically configured and loaded according to the identity of the user.

The invention relates to an interactive type wireless fire disaster alarm system belonging to the field of wireless monitoring and comprising n wireless probes, one wireless video node and one user mobile phone, wherein the n wireless probes carry out networking through a short-distance wireless communication protocol and are connected with the wireless video node; the wireless video node is connected with the user mobile phone through a public long-distance communication network; the wireless probes are used for initially identifying fire alarm; and the wireless video node is used for sending received wireless probe information to a user, taking a picture to be sent to the user mobile phone when the wireless probes alarm or taking the picture to be sent to the user mobile phone according to a user command. The invention realizes the convenient installation of the system by combining a short-distance wireless communication technique and a long-distance wireless communication technique, enhances the usability of the system in such a way of linking the wireless probes and the wireless video node and shortens the responding time of accidents in an automatic detection and long-distance manual verification way.

The invention discloses an automatic sound synthesis device and a vehicle. The automatic sound synthesis device comprises a first communication module, a storage module, a processing module and an audio module; the first communication module is used for obtaining current vehicle state information of a motor vehicle; the storage module is used for storing sound parameter data which is used for synthesizing simulation engine sound data of the motor vehicle; the processing module is connected with the first communication module and the storage module and used for synthesizing the simulation engine sound data of the motor vehicle according to the current vehicle state information of the motor vehicle and the sound parameter data; the audio module is connected with the processing module and used for processing the simulation engine sound data, and audio signals are generated and output. Accordingly, the experience of a driver on the vehicle power sound can be improved, the reminding effect on pedestrians outside the vehicle can be achieved, and the safety of the pedestrians outside the vehicle is promoted.

An automatic sound system equalizer adjusts a sound system to a target sound, where the sound system includes at least two groups of loudspeakers supplied with electrical sound signals to be converted into acoustical sound signals. The equalizer sequentially supplies each group with the respective electrical sound signal; sequentially assesses the deviation of the acoustical sound signal from the target sound for each group of loudspeakers, and adjusts at least two groups of loudspeakers to a relatively small, preferably minimum deviation from the target sound by equalizing the respective electrical sound signals supplied to the groups of loudspeakers.

A filter coefficient of a graphic equalizer GEQ is corrected based on detection results of reproduced sounds generated by supplying a noise to all frequency band loudspeakers 6FL to 6RR and a low frequency band exclusively reproducing loudspeaker 6WF via the graphic equalizer GEQ. Then, attenuation factors of channel-to-channel attenuators ATG1 to ATG5 are corrected based on the detection results of the reproduced sounds generated by supplying the noise to the loudspeakers 6FL to 6RR via the graphic equalizer. Then, delay times of delay circuits DLY1 to DLYk are corrected based on the detection results of the reproduced sounds generated by supplying the noise to the loudspeakers 6FL to 6WF via the graphic equalizer. Then, an attenuation factor of a channel-to-channel attenuator ATGk is corrected based on the detection results of the reproduced sounds generated by supplying the noise to the loudspeakers 6FL to 6RR via the graphic equalizer and the detection result of the reproduced sound generated by supplying the noise to the loudspeaker 6WF via the graphic equalizer, whereby levels of the reproduced sounds reproduced by the loudspeakers 6FL to 6WF are adjusted to be made flat over the audio frequency band.

A technique for determining one or more equalization parameters includes acquiring, via one or more electrodes, auditory brainstem response (ABR) data associated with a first audio sample and determining, via a processor, one or more equalization parameters based on the ABR data. The technique further includes reproducing a second audio sample based on the one or more equalization parameters, acquiring, via the one or more electrodes, complex auditory brainstem response (cABR) data associated with the second audio sample, and comparing, via the processor, the cABR data to at least one representation of the second audio sample to determine at least one measure of similarity. The technique further includes modifying the one or more equalization parameters based on the at least one measure of similarity.

The invention is a training method used in embedded voice automatic-recognizing system in the field of intelligent information processing: (1) modified multistage vector quantization template training: using dynamic time regulating method to divide training sentences of a kind into several voice segments with regard to time, gathering the most related voice frames in a voice segment, and setting the total number of voice segments of a template with regard to syllabic number in a command word to be recognized, according to voice time sequence characteristic and statistical characteristics of various voice segments as well as Chinese syllabic structure; (2) generalization probability reduction distinguishing training: combining with the multistage vector quantization template, embedding the distinguishing training algorithm in a recognizer based on dynamic time regulating method, making distinguishing training on a reference template set based on a training set by defining the distance between training sentence and reference template as a distinguishing function, strengthening the ability to distinguish between templates by multiple repeated distinguishing training, and obtaining a more optimized voice template.

An automatic sound field correction apparatus processes multi-channel audio signals on respective signal transmission lines and reproduces them via a plurality of speakers. When adjusting frequency characteristics of the signal transmission lines, a measurement signal is supplied to the signal transmission lines and measurement signal sounds are emitted from the respective speakers. Then, the measurement signal sounds during a direct sound period are detected as detection signals by a detection device such as a microphone. Equalizer gain values are set appropriately based on the detection signals, thereby adjusting the frequency characteristics of the signal transmission lines. During the direct sound period in which the measurement signal sounds are detected, since the measurement signal sounds do not contain a reverberant component, the frequency characteristics of the signal transmission lines can be adjusted mainly using the direct sounds. Thus, it makes such corrections that will give desired frequency characteristics mainly to direct sounds without influence from reverberant sounds.

The invention discloses an automobile-based random sound source automatic sound control device, which comprises an environmental analysis module, an audio management module and a play control module, wherein the environmental analysis module is used for analyzing noise information of the automobile; the audio management module is used for classifying sound sources in the automobile and configuring a corresponding play priority for a sound source of a different type according to the classification information; and the play control module is used for automatically adjusting play parameters of the sound source according to the noise information of the automobile and the play priority for the sound source. Thus, the play parameters of the sound source can be adaptively adjusted according to the environment in the automobile and the sound source configuration information in the automobile, comfort of user experience is enhanced, and multi-scene requirements of an automobile-mounted system are met.

The invention discloses a luggage security check method based on X-rays, DR and CBS and an intelligent X-ray machine. The luggage security check method specifically comprises the steps that when X-ray irradiation is carried out on luggage, DR data collection and CBS data collection are firstly carried out on the luggage; then DR data and CBS data are processed; image display, contour extraction, image feature extraction and counting curve feature extraction are carried out on the DR data, multichannel analysis and energy spectrum feature extraction are carried out on the CBS data, the characteristic quantity is analyzed and compared with data of a database, and then suspicious articles can be automatically recognized according to the comparison result of the characteristic quantity and the data of the database; finally, the result is output. The intelligent X-ray machine is high in detection accuracy, small in human interference factor and high in intelligent degree. The characteristic quantity of the suspicious articles are captured through software, various suspicious articles can be automatically detected, and output is achieved in the mode of highlighting the suspicious articles through automatic sound-light alarming and a software interface red frame.

The invention relates to a bicycle antitheft system, in particular to a bicycle antitheft equipment control system. The RFID-based b double card identification bicycle antitheft system comprises an identification card, a card reader, a gateway controller, an alarm, short message equipment and a control center, wherein the card reader, the gateway controller, the alarm and the short massage equipment are connected with the control center respectively. The bicycle antitheft system integrates an RFID technique, a double card identification technique, an embedded technique, a short message transmitting technique and other techniques. The system can realize a bicycle antitheft function, antitheft automatic sound alarm, short message remote alarm, parking lot gateway control and other functions.

The method for diagnosing network fault nodes (NFN) includes following steps: first, based on testing flow routine utilized by engineers to develop automatic testing software to simulate entire procedure from detecting network paths to searching NFN; then, based on each network device node to use selected protocol (TCP,UDP) to accomplish automatic test; based on network connectivity to accomplish diagnosing fault nodes automatically except only address of target network needs to be filled in for entire testing procedure. The method uses ICMP protocol with quick speed for tracking routes first, and then backs up routes tracked by UDP so as to guarantee probability to find complete route. Moreover, being flexible and effective to detect connectivity of nodes, the method can help to diagnose network fault effectively in practical work.

The invention provides an automatic detecting and driving loading method of a user mode network card in a Linux system. In the Linux inner core initialization phase, a PCI (peripheral component interconnect) bus registers each drive and scans equipment mounted on the PCI bus; each drive respectively traverses the equipment mounted on the PCI bus, whether the drive is matched with the equipment or not is judged, if the drive is matched with the equipment, whether the category code of the equipment is matched with the category code of network card equipment or not is continuously judged, and if not, the equipment is initialized; and if the category code of the equipment is matched with the category code of the network card equipment, the equipment is distinguished as a network card, the information of the network card is stored, the initialization of the network card is given up, in addition, the user mode obtains the information of the network card, and the corresponding network card driving is loaded according to the information of the network card. The automatic detecting and driving loading method has the advantages that the automatic loading and the driving loading of the network card are respectively placed in the user mode, and high overhead on the system invoking and the data packet copy due to the inner core mode driving is eliminated.

The invention relates to a traffic accident automatic sound detection and alarm terminal which consists of an automatic sound detection device, an alarm device and a power supply module. The automatic sound detection device is used for collecting and inputting sound signals, converting, processing and distinguishing sound signals and sending out an alarm signal when set conditions are met; the alarm device is used for receiving alarm information sent by the automatic sound detection device and sending the alarm signal to a remote server through wireless communication after processing the alarm information; and the power module is used for providing a power source, wherein signal output end of the automatic sound detection device is connected with the signal input end of the alarm device, and the output end of the power module is respectively connected with the power output ends of the automatic sound detection device and the alarm device. The invention can directly and accurately obtain the alarm information of a traffic accident and can effectively obtain the spot of the traffic accident.

The invention relates to an automatic sound emission monitoring method and an automatic sound emission monitoring device, which is suitable for monitoring a mine or tunnel rock layer cracking signal. The device consists of a sound emission sensor, a front-mounted amplifier, a band-pass filter, an analog-digital (AD) converter, a single chip microprocessor, a communication circuit, a vertical rotary retractable rod, a transverse rotary retractable rod, a drive motor, a motor control circuit and a winding turntable. The drive motor is controlled through the motor control circuit, so that the vertical rotary retractable rod and the transverse rotary retractable rod stretch, the sound emission sensor which is installed on the end of the retractable rod is close to a rock wall to be monitored, a lead of the sound emission sensor is wound on the winding turntable through a retractable rod in a hollow way, the tail end is inputted to the input end of the front-mounted amplifier, the output of the front-mounted amplifier is connected to the input end of the band-pass filter, the output of the band-pass filter is connected to the input end of the AD converter, the output of the AD converter is connected to the input end of the single chip microprocessor, the output of the single chip microprocessor is connected to the input end of the communication circuit, a sound emission collection signal is transmitted to a monitoring base station in a wireless way, and automatic monitoring of a sound emission signal is realized.