31results about How to "Improve wake-up effect" patented technology

The invention discloses a noise reduction method and device for a vehicle-mounted environment, electronic equipment and a storage medium, whichcan be applied to the technical field of computers, in particular to the field of audio processing. The specific implementation scheme is as follows: an interference signal in a vehicle-mounted environment and a sound signal in the vehicle-mounted environment are received, wherein the interference signal comprises a vibration signal of a vehicle; noise reduction processing on the sound signal in the vehicle-mounted environment is carried out to obtain anoise reduction signal, wherein the noise reduction processing comprises the step of eliminating the interference signal from the sound signal in the vehicle-mounted environment. According to the embodiment of the invention, the vibration signal of the vehicle can be eliminated from the sound signal in the vehicle-mounted environment, thereby improving the noise reduction capability of echo elimination in the voice recognition system, improving the signal-to-noise ratio of an effective signal, and further effectively improving the voice recognition and awakening capability of the system.

The invention provides a wake-up word estimation method and device, a storage medium and an electronic device. The method comprises: acquiring words to be estimated, input by a user; extracting estimation characteristics of the words to be estimated, wherein the estimation characteristics are used for indicating distinctiveness of the words to be estimated, in acoustic and/or semantic aspect; using the estimation characteristics of the words to be estimated as input, processing with a pre-constructed wake-up word estimation model, and determining whether the words to be estimated are suitablefor serving as wake-up words. The wake-up word estimation method and device, the storage medium and the electronic device help improve the accuracy of wake-up word estimation results, thereby improving wake-up effect of wake-up words set by a user.

The invention discloses a self-defined awakening method and device applied to intelligent voice equipment. The method comprises the steps of receiving a registration text set by a user and collectingregistration voice of the user; computing a registration awakening threshold based on the registration text; computing a registration awakening score of the registration voice based on a universal awakening model, and judging that whether the registration awakening score is more than the registration awakening threshold or not; if the registration awakening score is more than or equal to the registration awakening threshold, aligning the registration voice with the registration text, and extracting a voice segment corresponding to each character in the registration text; and extracting a Gaussian posterior feature of the voice segment corresponding to each character, and generating a feature template of the whole registration voice based on the Gaussian posterior feature of each voice segment. According to the scheme provided by the method and the device, the quality of input voice can be optimized in a registration stage, so that the system can be much finer in a score computing module, and finally, a mistakenly awakening rate of similar words also can be reduced while an awakening rate is improved.

The invention discloses sleep conditioning equipment. The sleep conditioning equipment comprises a perfume spray device, a control device and a luminescent source, wherein the perfume spray device releases a sleep conditioning fragrance; the control device is electrically connected with the perfume spray device and controls the perfume spray device to release the sleep conditioning fragrance; theluminescent source is electrically connected with the control device, and the control device controls the luminescent source to emit sleep conditioning light for conditioning sleep after the sleep conditioning fragrance is released for a preset time. The sleep conditioning equipment has the advantages that the structure is simple and compact, the efficacy loss of essential oil molecules is effectively avoided, running is stable, the sleep conditioning equipment has sleep conditioning functions of helping sleep and waking, the sleep conditioning effect is good, carrying is convenient, the energy is saved, and the environment is protected.

The invention discloses an equipment wakeup related system, method, device and equipment. The equipment wake-up method comprises the following steps: determining a wake-up word probability of a previous voice frame; adjusting a filtering coefficient according to the wakeup word probability and the previous voice frame; performing voice enhancement processing on the current voice frame according to the adjusted filter coefficient so as to suppress a human voice noise outside the target sound source in the current voice frame; and recognizing a wakeup word according to the current voice frame after the human voice noise is suppressed so as to adjust the equipment to a wakeup state. By adopting the processing mode, the wakeup feedback of the previous voice frame is combined, and the coefficients of the beam forming filter are updated so that the target voice and the human voice noise can be distinguished, and a reliable noise reduction effect is obtained; and therefore, the wakeup performance of the equipment under highly noisy human voice interference can be effectively improved.

The invention discloses an intelligent alarm clock and lamp control system based on sleep monitoring. The system comprises an intelligent wearable device worn on the body of a user, an intelligent alarm clock, an intelligent switch, an intelligent timer, mobile phone software and a lamp connected with the intelligent switch. The intelligent wearable device, the intelligent alarm clock and the intelligent switch are connected with the mobile phone software. According to the invention, by monitoring the sleep state of a user, an awakening effect can be achieved through the sleep awakening alarmclock, and the effect of automatically turning on and turning off the lamp can be achieved by matching with a light-operated switch; meanwhile, through sleep depth monitoring in cooperation with the ringing intensity, the range of applicable people can be improved, and the system is low in noise, good in awakening effect and high in comfort level; through the storage function of an intelligent timer, a sleep quality monitoring effect can be achieved, and the body health is benefited; and the whole process is high in intelligence and does not need manual operation, and the system is good in experience effect, high in functionality and wide in application range.

The invention discloses bamboo shoot fiber powder noodles. The noodles is prepared from the following raw materials in parts by weight: 60-70 parts of flour, 15-20 parts of bamboo shoot fiber powder, 10-12 parts of vital gluten, 4-6 parts of egg liquid, 4-6 parts of white sugar, 2-4 parts of white vinegar, 1-3 parts of baking soda, and 1-3 parts of edible salt. A preparation method of the bamboo shoot fiber powder noodles includes the following steps of step 1, preparing the raw materials; step 2, conducting dough kneading; step 3, conducting dough standing; step 4, conducting rolling; step 5, conducting pressing; step 6, conducting drying; and step 7, sterilizing the dried noodles in batches and packaging into bags. Bamboo shoot fiber powder is added into flour, so that the noodles are fine and smooth in mouth feel and fragrant in smell, and the content of soluble dietary fibers, the water-holding capacity and the swelling force are all improved differently; and after the vital gluten is added, wet gluten with a network structure is formed after the vital gluten absorbs water, and the wet gluten has good viscoelasticity, extensibility, thermal coagulability, emulsibility and film formability, so that the elasticity of the noodles is greatly improved.

The wearable lower limb rehabilitation training apparatus comprises a first movement assembly, the first movement assembly comprises a first wearing part and a first sensor, and the first sensor corresponds to thigh muscles; the second movement assembly is rotationally connected with the first movement assembly and comprises a second wearing part and a second sensor, and the second sensor corresponds to the calf muscle; the pedal piece is fixed to the foot and is in universal connection with the second movement assembly; the first damper is electrically connected with the first sensor, the second damper is electrically connected with the second sensor, the first damper controls the rotation resistance of the first joint, and the second damper controls the rotation resistance of the second joint; when the training apparatus is in the cooperative motion state, the first driving part drives the first joint to rotate according to the rotating direction of the second joint. The device is small in overall size, convenient to carry and convenient to use, and has a good training effect in different rehabilitation stages of a patient.

The invention discloses an end-to-end voice awakening method and device and computer equipment. The method comprises the following steps: receiving voice to be detected; sequentially extracting acoustic features of each voice frame; inputting the extracted acoustic features into an acoustic model to obtain the probability of each target pronunciation unit in each voice frame output by the acousticmodel; calculating the cumulative probability of each target pronunciation unit frame by frame, and determining the starting position and the ending position of each target pronunciation unit; calculating the length and average probability of each target pronunciation unit according to the cumulative probability, the starting position and the ending position; and performing awakening operation according to the length and/or average probability of each target pronunciation unit. According to the invention, the false awakening rate can be reduced, and the awakening effect is improved.

The awakening method comprises the steps: judging whether the distance between a microphone array and a sound source point is greater than a preset distance or not; if yes, calculating calculation results of all preset wave beam directions in a microphone array on the current voice signal in parallel through a wave beam algorithm, wherein the microphone array is composed of a plurality of microphones evenly distributed on the same circular ring, and all the preset wave beam directions are all directions equally dividing the circumferential angle of the circular ring, and all the preset wave beam directions at least comprise four directions which are perpendicular to each other; according to calculation results of the current voice signals corresponding to the preset beam directions, calculating awakening probability values corresponding to the preset beam directions in parallel through an awakening algorithm; judging whether the wake-up probability value corresponding to each preset beam direction is greater than a first wake-up threshold value or not; if so, awakening according to the specified beam direction with the awakening probability greater than the first awakening threshold. Therefore, various defects caused by serial processing in the existing sound source positioning are avoided.

The invention provides a wake-up method, device and equipment for intelligent equipment. The method comprises the following steps: acquiring an audio data sequence; inputting the audio data sequence into a wake-up model, performing feature extraction on the audio data sequence by using the wake-up model to obtain a first sequence feature, and predicting whether a wake-up statement sequence is identified and outputting a corresponding sequence tag according to a second sequence feature and the first sequence feature of a wake-up statement sample used for waking up the intelligent device; and when it is determined that the sequence tag of the identified wake-up statement sequence is output, waking up the intelligent device. According to the invention, resources occupied by the wake-up function of the intelligent device can be reduced, the dependence of the wake-up function on alignment processing is reduced, and the wake-up effect is improved.

The invention provides a data processing method which comprises the following steps: obtaining current voice data; processing the current voice data according to historical voice data to obtain a current decibel value of the current voice data, wherein the historical voice data comprise at least one voice sub datum; determining whether or not the historical voice data comprises at least one targetvoice sub datum based on at least one of the current decibel value and the historical voice data, wherein the target voice sub datum comprises a voice datum for controlling failure of the electronicequipment; and responding to at least one target voice sub datum included in the historical voice data, storing at least one target voice sum datum as training for controlling sample data of a voice model for controlling the electronic equipment. The invention further provides a data processing device, a data processing system and a computer readable storage medium.

The invention provides an intelligent alarm clock and relates to the field of alarm clocks. The intelligent alarm clock comprises an alarm clock box, each of four corners of the bottom of the alarm clock box are fixedly connected with one end of a damper, the top end of the inside of each damper is fixedly connected with one end of a spring, the other end of each spring is fixedly connected with the top of a pressing block, the bottom of each pressing block is fixedly connected with the top end of a pressing rod, and the bottom of each pressing rod penetrates the corresponding damper and extends to space below the damper to be fixedly connected with the top of the base. Through the dampers at the four corners of the bottom of the alarm clock box, a motor positioned at the top of the base,a cam which is arranged, a cam seat positioned at the bottom of the alarm clock box, a supporting seat which is arranged and a sliding groove which is formed, when alarming time is up, the cam is driven to rotate to enable the alarm clock box to vibrate up and down along the sliding groove under action of the springs inside the dampers, so that alarming effect is improved, and people are enabled to be less prone to missing the alarming time.