63results about How to "Automatic volume adjustment" patented technology

The vehicular navigation equipment includes the following parts: a GPS receiver, an I/O interface device connected to the GPS receiver for the I/O of the position information, a display device, a loudspeaker, a speed sensor, phonetic recognizer, and a controller connected to the I/O interface device to control different parts and regulate the volume of phonetic service automatically based on the speed sensor measured varying vehicle speed. It monitors the speed of the vehicle and regulates the volume of phonetic service automatically based on the varying vehicle speed. In this way, relevant vehicle running information may be heard clearly even in high speed running. In addition, it is connected to various audio and video devices inside the vehicle, has the function as vehicular information service system and can regulate the sound strength signal of the driver automatically so as to regulate the volume of output audio signal.

The embodiment of the invention discloses a voice broadcast control method, a voice broadcast control device, intelligent equipment and a medium. The method comprises the steps that the intelligent equipment receives a voice control command of a user, wherein the voice control command is used for indicating the intelligent equipment to broadcast a preset voice content; the intelligent equipment determines a first volume according to preset reference information, wherein the preset reference information is used for determining the volume that the intelligent equipment broadcasts voice at present; and the intelligent equipment broadcasts the preset voice by use of the first volume. By implementation of the embodiment, the flexibility for the intelligent equipment of broadcasting of voice isimproved and the user experience of the intelligent equipment is enhanced.

The invention provides electronic equipment and a method for adjusting file sound parameters output by a sound playing device. The electronic equipment comprises the sound playing device, a collection device and a processor, wherein the sound playing device is used for playing a multimedia file and capable of outputting a first file sound parameter corresponding to the multimedia file when playing the multimedia file; the collection device is used for collecting user sound parameters corresponding to the multimedia file, and the user sound parameters at least comprise volume values and/or tone values; and the processor is used for adjusting the file sound parameter of the multimedia file from the first file sound parameter to a second file sound parameter based on the user sound parameters, and the first file sound parameter is different from the second file sound parameter.

A volume adjusting device is used for adjusting the volume of an audio player of a mobile device and comprises an environmental noise acquisition device, a first comparison unit, a speed sensor and a second comparison unit, wherein the environmental noise obtaining device is used for acquiring environmental noise waveform data and computing an intensity value of the environmental noise waveform data, the first comparison unit is used for comparing the intensity value of the environmental noise waveform data with a sound intensity threshold value and outputting a comparison signal if the intensity value of the environmental noise waveform data is larger than the sound intensity threshold value, the speed sensor is used for detecting the movement speed of the mobile device, and the second comparison device is used for comparing the movement speed obtained by detection with a speed reference value according to the comparison signal and outputting a first volume adjusting signal to the audio player if the moving speed is larger than the speed reference value so as to turn up the volume of the audio player. The invention further provides a volume adjusting method.

The invention relates to a pillow with a sound-playing function and a playing method thereof. A pressure-sensing panel, an audio processor and at least one speaker are arranged in a pillow body of the pillow, the pressure-sensing panel is electrically connected with the audio processor, and the audio processor is electrically connected with the speaker. When sensing pressure, the pressure-sensing panel can output a pressure change signal to the audio processor, the audio processor generates a corresponding volume change signal according to the pressure change signal, and the speaker receives the volume change signal to correspondingly regulate the output volume.

A mobile phone receiver volume adjusting method comprises the steps of presetting a standard volume adjusting table which defines different noise voltage value ranges to correspond to different volume levels; reading a voltage value of the environmental noise acquired by an analog-to-digital converter of a mobile phone according to a preset reading frequency, wherein the analog-to-digital converter acquires the analog quantity of the voltage of the environmental noise from a microphone of the mobile phone and transforms the analog quantity into the digital quantity of the voltage; calculating an average voltage value of N environmental noise voltage values after the N environmental noise voltage values are read, and taking the obtained average voltage value as a voltage reference value; when M continuously obtained voltage reference values are all within a noise voltage value range defined by the standard volume adjusting table, adjusting the volume of a receiver of the mobile phone as the volume level corresponding to the noise voltage value range. The mobile phone receiver volume adjusting system and the mobile phone receiver volume adjusting method of the present invention enable the volume of the receiver of the mobile phone to be adjusted automatically according to the environmental noise voltage value.

The invention relates to a mobile phone and a sound volume adjusting method thereof. The sound volume adjusting method for the mobile phone comprises the following steps: providing the frequency range of the voice signal of a user; from a microphone of the mobile phone, receiving an input sound signal which comprises a user voice signal and a background sound signal; Filtering the user voice signal in the input sound signal according to the frequency range of the voice signal of the user, so as to obtain the background sound signal; adjusting the sound volume of an output sound signal played in an earphone of the mobile phone according to the sound volume of the background sound signal.

The invention relates to an intelligent audio system with infrared induction recognition. It includes an infrared sensor, an infrared signal amplifying circuit, a central signal processing module and an audio signal processing module; the output end of the infrared sensor is connected to the input end of the infrared signal amplifying circuit; the output end of the infrared signal amplifying circuit is connected to the central signal processing The input end of the module is connected, and the output end of the central signal processing module is connected with the input end of the audio signal processing module. The smart speaker with this structure can automatically operate the speaker according to the distance between the human body and the speaker, automatically complete the startup and shutdown of the speaker, wake up the screen, and adjust the volume, thus reducing the number of operating buttons and simplifying the design of the speaker structure , and make the audio function more humanized and convenient.

The invention discloses a method for controlling a radio set. The method comprises the following steps: when the radio set plays audio, detecting the volume level of the audio played through the radio set by means of a smart hand ring, and acquiring the distance between a user and the radio set; and according to the volume level and the distance, adjusting the playing volume level of the radio set. The invention also discloses an apparatus for controlling a radio set. The method and apparatus for controlling a radio set can automatically adjust the volume level of the radio set, and are convenient for the user to use.

The invention discloses a method and a device for adjusting the volume of a mobile device and the mobile device. The method comprises steps: noise parameters of an environment where the mobile device is are acquired; a volume adjusting rule is determined according to the noise parameters; and according to the volume adjusting rule, the volume of the mobile device is adjusted. The technical problems that the mobile device can not automatically adjust the volume and the volume can not be accurately adjusted in the prior art can be solved.

The invention discloses a volume processing method and a volume processing device. The method comprises the steps of acquiring road traffic information in front of a vehicle, analyzing the road traffic information in front of the vehicle and judging whether the vehicle in an alarm state, and adjusting the volume of an audio-video player on the vehicle to make the volume of the audio-video player smaller than a first threshold if the vehicle is judged to be in an alarm state and the volume of the audio-video player is greater than or equal to the first threshold. The invention further discloses the device for implementing the method.

The invention discloses a method for adaptive adjustment of the volume of a WIFI sound box. When audio data are played, the current playing volume is obtained and compared with a preset volume threshold value, and is adjusted towards the preset volume threshold value according to a comparison result, so that an absolute value of a difference value between the current playing volume and the preset volume threshold value is smaller than or equal to a preset volume error threshold value. The method for adaptive adjustment of the volume of the WIFI sound box is simple in design and convenient to use, can automatically adjust the volume, and saves worry and labor.

The invention belongs to the field of communication, and provides a method for adjusting the volume of a mobile terminal, and the mobile terminal. According to the embodiment of the invention, the method comprises the steps: detecting the noise decibel of a current environment, detecting the heart rate of a user through a heart rate sensor, judging the mood of the user according to the heart rate, and adjusting the volume of the mobile terminal according to a preset rule, the noise decibel and the mood of the user. According to the invention, the method and mobile terminal can automatically adjust the volume of the mobile terminal according to the environment where the user is located and the mood of the user, and are better in user experience.

The invention discloses a method and a device for processing information and a terminal. The method comprises the following steps of determining first environmental state information where the terminal is located; determining a threshold range of a first volume corresponding to the first environmental state information, wherein the threshold range of the first volume comprises an upper limit value and a lower limit value, and the upper limit value and the lower limit value are different; adjusting the volume of the terminal to the lower limit value; monitoring whether the terminal has a volume event to obtain a monitoring result, wherein the volume event is an event for using the volume; and if the monitoring result shows that the volume event exists, outputting the volume corresponding to the volume event through the first lower limit value. Through adoption of the technical scheme of the invention, the volume of the terminal can be automatically adjusted according to the environmental state.

The invention discloses a liquid crystal television system capable of being used under an outdoor environment, belonging to the technical field of radiated televisions and media and comprising a liquid crystal television panel, a liquid crystal television driving plate, an LED backlight system, an automatic brightness regulating system, an automatic temperature control system, an anti-ultraviolet photic film, a sound reinforcement system and a sealing shell, wherein the liquid crystal television driving plate is connected with the automatic brightness regulating system by an RS 232 interface for controlling the brightness of the liquid crystal television; an audio interface on the liquid crystal television driving plate is connected with the sound reinforcement system; the automatic temperature control system is used for transmitting temperature data to the liquid crystal television driving plate for controlling the work of a blower; and the anti-ultraviolet photic film is bonded to high photic glass in the front of the sealing shell and forms a closed temperature preserving space of an ultra bright television together with the sealing shell. The liquid crystal television system is widely applied to places such as walking streets, bus advertising kiosks, leisure squares, street signposts, ships, cars and the like.

The invention provides a method for automatic volume regulation of a set-top box during a mobile phone call. The method comprises the steps of: installing an application program capable of detecting a call request or a call signal at the mobile phone terminal, installing a corresponding application program at the set-top box terminal, pairing the application in the mobile phone with the application in the set-top box through a wireless network; transmitting a call event instruction to the application program at the set-top box terminal by the APP at the mobile phone terminal after access of a call signal is detected; reporting a message to a controller of the set-top box by the application program of the set-top box after the call event instruction is received; turning off audio output after the controller remembers the setting of the current volume output of the set-top box. Compared with the prior art, the method for automatic volume regulation of the set-top box during the mobile phone call has the advantages that judgment is exact, addition of hardware is not required, cost is saved, and any additional operation is unnecessary.

The invention discloses a garbage can. The garbage can comprises a base; linear sliding grooves are evenly formed in the circumference of the base at intervals; sliding blocks are arranged inside thesliding grooves in a sliding mode; supporting rods are arranged at the upper ends of the sliding blocks; a rotary disc is rotationally arranged above the base; strip-shaped holes corresponding to thesliding grooves in number and position are evenly formed in the circumferential direction of the rotary disc at intervals; the garbage can further comprises elastic barrel walls expanded between the supporting rods; the base is provided with a self-locking motor for controlling the rotary disc to rotate; the supporting rods can extend and retract; the garbage can further comprises a drive mechanism for driving the supporting rods to extend and retract; the upper ends of the supporting rods are provided with a sensor used for detecting the garbage overlapping height; the garbage can further comprises a main control module for controlling the self-locking motor and the drive mechanism; and the sensor is connected with the main control module. The size of the garbage can can be automaticallyadjusted according to the loading amount of garbage inside the garbage can, so that the defect that when garbage inside the garbage can is little, a large space is still occupied is overcome.

The invention discloses an intelligent control system for managing a conference microphone. The intelligent control system comprises a data acquisition module, a central processing module, a display module, a control module, a microphone main body, a storage module, an anti-interference module and an intelligent terminal. The data acquisition module comprises a temperature acquisition unit, a humidity acquisition unit, a brightness acquisition unit, a sound receiving unit and an environmental sound decibel detection unit; the central processing module comprises a central processor, an executorand a signal transceiver; the control module comprises a temperature adjustment unit and a humidity adjustment unit; the storage module comprises a memory and a cloud storage unit; and the microphonemain body is provided with a lifting type telescopic board in a matched manner. The system can adjust the volume according to an actual situation to guarantee the safety of the microphone and can realize single or combined type adjustment for the microphone, and the single or combined type adjustment can be freely switched. The invention further provides an intelligent control method for managingthe conference microphone, and the method is conveniently and quickly operated and convenient to popularize.

The invention discloses a teaching sound amplification system, which comprises a mobile terminal (1) and a sound amplification terminal (2) which are connected, and is characterized by further comprising a sound signal processor I (3), a sound signal processor II (4) and a sound amplification decibel tester (5) arranged below the sound amplification terminal (2), wherein the sound amplification decibel tester (5) is connected with the mobile terminal (1); The mobile terminal (1) is composed of a microphone (11), a sound processor (12) connected with the microphone (11) and used for convertingaudio signals received by the microphone (11) into digital signals, a CPU (13) connected with the sound processor (12), and a signal transmitter (14) connected with the CPU (13). The volume of the sound box can be automatically adjusted according to the volume of the sound box, so that the volume is appropriate, harsh noise is generated when the sound amplification system has small faults, the volume of the sound box can be automatically adjusted, and discomfort of students is reduced. And the volume of the sound box can be increased according to classroom noise, which is very convenient.

The invention provides a volume adjusting method and a mobile terminal, and the method comprises the steps: determining an acoustic impedance parameter of a loudspeaker when the loudspeaker of the mobile terminal plays audio; and under the condition that the acoustic impedance parameter is changed, adjusting the volume of audio played by the loudspeaker. The volume of the audio played by the loudspeaker is automatically adjusted according to the change of the acoustic impedance parameters of the loudspeaker, convenience and rapidness are achieved, the volume can be adjusted without controllingthe volume key by a user, the operability of the user is enhanced, and the use experience of the user is improved.

The invention provides a volume adjustment method, electronic equipment and a readable storage medium. The volume adjusting method comprises the steps of collecting sound data; performing primary sampling on voice data in the voice data, calculating a voice effective value according to a sample formed by the primary sampling, and comparing the voice effective value with a preset value; if the voice effective value is greater than the preset value, the electronic equipment stops playing the sound; and if the voice effective value is smaller than the preset value, carrying out secondary sampling on the sound data, calculating a sound effective value according to a sample formed by the secondary sampling, and adjusting the volume of the sound played by the electronic equipment according to the sound effective value. By processing and calculating the collected sound data, the volume of the equipment can be automatically adjusted, so that the volume of the sound played by the equipment adapts to the external noise environment, and a user can clearly identify the sound played by the equipment.