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107 results about "SOUND STIMULATION" patented technology

System for treating disabilities such as dyslexia by enhancing holistic speech perception

The present invention relates to systems and methods for enhancing the holistic and temporal speech perception processes of a learning-impaired subject. A subject listens to a sound stimulus which induces the perception of verbal transformations. The subject records the verbal transformations which are then used to create further sound stimuli in the form of semantic-like phrases and an imaginary story. Exposure to the sound stimuli enhances holistic speech perception of the subject with cross-modal benefits to speech production, reading and writing. The present invention has application to a wide range of impairments including, Specific Language Impairment, language learning disabilities, dyslexia, autism, dementia and Alzheimer's.
Owner:EPOCH INNOVATIONS

Method and apparatus for stimulating the neurochemistry of the brain resulting in increased overall brain function, cognitive performance, and intelligence quota

An apparatus and method for stimulating the neurochemistry of the brain including enzymes, nucleosides, nucleotides, neuropeptides, neurotransmitters, amino acids, brain glucose, steroids, and hormones, and more specifically, an apparatus and method for enhancing overall brain function, including cognitive abilities and intelligence quota (IQ). Other treatment interventions the apparatus and method can positively affect include neurological, physiological, and psychological disorders and diseases. The inventive method utilizes a specially designed goggle which contains two round eye pieces to which are attached the light assemblies. These light assemblies are comprised of 1-20 white full spectrum lights which are directed toward both eyes, within a two inch radius of the retina to avoid overstimulation. The goggle has an expandable nose piece with a mechanism to allow the eye pieces to swing outward and adjust over the eye of any individual, in accordance with the specified retinal placement. The inset lights flash or flicker utilizing intermittent “fuzzy” light, and encompass frequencies ranging from 1-1200 Hz (cycles per second), specifically excluding the range between 55-65 Hz to prevent any form of seizure. The light stimulus is accompanied by unmatched, intermittent sound stimulation, called “fuzzy” sound. The sound is audible through the use of any type headphone. The method is in the form of computerized programs, and includes a variety of formulas translated as “sessions” to be downloaded into any existing light / sound device or apparatus. These formulas are in the form of a variety of sessions, lasting no more than 40 minutes each, to address and or treat a variety of symptoms, disorders, and diseases. The sessions control the light goggle apparatus and sound. Neither the “fuzzy” light nor the “fuzzy” sound are synchronized.
Owner:OLMSTEAD RUTH

Tinnitus detecting method and tinnitus therapeutic apparatus

The invention provides a tinnitus detecting method and a tinnitus therapeutic apparatus. The method includes the steps of conducting pure tone threshold detection of two ears, selecting the tested ear according to the result of the pure tone threshold detection, conducting tinnitus frequency matching of the tinnitus ear through a three-point forced choice method to obtain the tinnitus frequency, and conducting tinnitus loudness matching of the tinnitus ear with the tinnitus frequency as the datum to obtain a tinnitus perception threshold. By means of a sound stimulation strategy, the tinnitus therapeutic apparatus comprises a computer readable medium, a detection control unit, a treatment control unit, a headset and a feedback unit. The detection control unit is used for conducting tinnitus detection and involves pure tone threshold detection, tinnitus frequency matching and tinnitus loudness matching. The treatment control unit processes audio files for treatment according to the result of the tinnitus detection, and therefore the individual treatment scheme is obtained. By means of the method and the apparatus, the tinnitus detection time is shortened, and the fault tolerance capacity is improved; by means of the tinnitus therapeutic apparatus, diagnosis and treatment are integrated, the treatment efficiency is improved, and the treatment cost is reduced.
Owner:FOSHAN BOZHI MEDICAL TECH CO LTD

Tinnitus acoustic treatment device

The invention discloses a tinnitus acoustic treatment device comprising a fitting device and a treatment device. The fitting device is connected with the treatment device. Fitting software is disposed in the fitting device. The treatment device comprises a DSP chip, a sound collector, a signal generator, a controller and a sound output device. The sound collector and the signal generator are connected with the DSP chip through the controller. The sound output device is connected with the DSP chip through the controller. Embedded software with an embedded frequency shift technology is disposed in the DSP chip. The tinnitus acoustic treatment device allows for both active fine hearing compensation and adaptive sound stimulation.
Owner:姜鸿彦 +5

Tinnitus sound diagnosis and treatment method

The invention discloses a tinnitus sound diagnosis and treatment method. Tinnitus diagnosis and treatment methods, including S101: Establishing patient files; S102: Doctors conduct questionnaires on patients through questionnaires and assessment scales, and patients fill in the questionnaires and assessment scales by choosing, and doctors judge the overall situation of tinnitus of patients ; S103: The doctor checks the patient's auditory function; S104: Input and calculate the test data, establish a test result table and compare the data; S105: Output the test data, graphics, images and tinnitus test data, and choose whether to print; S106: According to Desensitization fitting is performed on the detected data. The desensitization fitting includes acoustic stimulation verification and therapeutic sound matching. The selected sounds form a formula, and the formula includes standard stimulation sounds, TRT sounds or background music and other sound types; S107: Combine the sound The treatment formula is output to the treatment device, and the patient is treated with sound through the treatment device.
Owner:FOSHAN BOZHI MEDICAL TECH CO LTD

Hearing aid gain determination system, hearing aid gain determination method, and computer program

A hearing aid gain determination system includes: a biological signal measurement section for measureing an electroencephalogram signal; a sound group determination section for determining a frequency of a sound group including first, second and third sounds; a sound pressure determination section for determining sound pressures of the first to third sounds so that the respective sound pressures are less than a threshold and that the first to third sounds consecutively decrease; an output section for presenting the first to third sounds at the determined frequency and sound pressures; a characteristic amount extraction section for extracting a characteristic amount concerning time-frequency information of an event-related potential in a time range after presenting the first to third sounds; a gain determination section for determining a hearing aid gain for the frequency of the sound stimulation group against a predetermined criterion based on the characteristic amounts.
Owner:PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO LTD

Method for carrying out semantic voice search by sound stimulation induced ERP (event related potential)

The invention discloses a method for carrying out semantic voice search by sound stimulation induced ERP (event related potential). The method comprises the following steps that (1) various kinds of semantic related sound stimulation are sequentially exerted to users, and the users generate corresponding original electroencephalograms on various kinds of semantic related sound stimulation; (2) the sound simulation is exerted, meanwhile, the original electroencephalograms of the users generated by the exerted sound simulation are collected, and the original electroencephalograms are subjected to amplification and digital processing; and (3) the electroencephalograms obtained in the step (2) are subjected to ERP detection analysis, and the required one-kind semantic sound of the users is determined in various kinds of semantic related sound stimulation exerted in the step (1) according to the ERP detection analysis results. The method for carrying out the semantic voice search by sound stimulation induced ERP has the advantage that the required one-kind semantic sound of the users can be fast and accurately searched by utilizing differences of ERP induced by targeted one-kind semantic sound simulation and non-targeted semantic sound simulation of the users.
Owner:ZHEJIANG UNIV

Quantitative monitoring index equipment for reviving patient after general Anesthesia operation

InactiveCN101273887ARelieve painLess discomfortElectroencephalographySensorsMiddle latencyCerebral evoked potential
The invention discloses a device for quantitative monitoring indicators of a patient with awareness during the general anesthesia operation, which comprises: an EEG signal surface electrode, a filter circuit, an EEG amplification circuit, a brain evoked potential amplifier, an analog-to-digital converter, a computer for calculating the brain 40Hz auditory evoked steady state response index and a sound stimulating circuit. Two brain evoked potential signals and an EEG signal curve which are generated by the computer are stored in a data cache; the sound stimulating circuit comprises: a 40Hz sound modulation circuit and a sound amplification circuit; the computer is synchronous with four sound stimulus, two brain evoked and EEG digital signals are obtained every 100ms and then the data cache is cleared. The device has the following advantages and positive effects: the 40Hz auditory steady state technology is different from other auditory evoked potentials, the major advantage thereof is that the rhythm of the stimulus is synchronous with the position of the wave peak of auditory middle latency, thus forming the resonance effect, improving the signal intensity and regularity, allowing the extraction of the evoked potential to be easier and strengthening the probability of the clinical practical application of the evoked potential technology.
Owner:张炳熙 +1

Three-arm maze device oriented to animal robot control training, and training method

The invention discloses a three-arm maze device oriented to animal robot control training and a training method. The three-arm maze device comprises a maze and a control host, wherein the maze comprises a central triangular region and three sub-arm channels distributed by forming angles of 120 degrees with one another around the central triangular region; each sub-arm channel is a one-way channel; the end of each sub-arm channel is provided with a revolving region; the central triangular region is enclosed by a central bottom plate and a central top cover; each sub-arm channel is enclosed by a sub-arm bottom plate, two wall plates which are distributed oppositely and a sub-arm top cover; the inner port and the outer port of each sub-arm channel are provided with infrared scanning devices; the joint between the inner port of each sub-arm channel and the central triangular region is provided with an indicating lamp and a sound stimulation generator; the infrared scanning devices, the indicating lamps and the sound stimulation generators are under the control of the control host. According to the three-arm maze device, the control training process of an animal robot can be simplified, and time and labor are saved.
Owner:浙江浙大西投脑机智能科技有限公司

Noise Y labyrinth device

The invention discloses a noise Y labyrinth device, which comprises a labyrinth and a control unit. The labyrinth comprises a bottom plate, partition plates, a top cover and arms, the arms comprise an outer arm and an inner arm, and the partition plates comprise an inner partition plate and an outer partition plate; an indicator lamp and a sound stimulation generator are disposed at an outer portof the outer arm, an infrared scanning device is disposed at an inner port of the outer arm, the indicator lamp, the sound stimulation generator and the infrared scanning device are connected with the control unit via a bus, and the other end of the control unit is connected with a first signal lamp and a second signal lamp which are used for experimenters to observe; and the top cover covers above the inner arm, the outer arm and the partition plates. The invention further discloses a control method for the noise Y labyrinth device. Shortcomings that a traditional electric Y labyrinth severely injures animals, wastes time and labor during working, and the like are overcome, noise is used as a stimulation source, simple and labor-saving operation is realized, influences of human factors are reduced, and furthermore, accuracy of experimental results is improved.
Owner:ZHEJIANG UNIV CITY COLLEGE

Frequency-multiplexed speech-sound stimuli for hierarchical neural characterization of speech processing

A system and method for generating frequency-multiplexed synthetic sound-speech stimuli and for detecting and analyzing electrical brain activity of a subject in response to the stimuli. Frequency-multiplexing of speech copora and synthetic sounds helps the composite sound to blend into a single auditory object. The synthetic sounds are temporally aligned with the utterances of the speech corpus. Frequency multiplexing may include splitting the frequency axis into alternating bands of speech and synthetic sound to minimize the disruptive interaction between the speech and synthetic sounds along the basilar membrane and in their neural representations. The generated stimuli can be used with both traditional and advanced techniques to analyze electrical brain activity and provides a rapid, synoptic view into the functional health of the early auditory system, including how speech is processed at different levels and how these levels interact.
Owner:RGT UNIV OF CALIFORNIA

Uncomfortable loudness level estimating system, uncomfortable loudness level estimating device, uncomfortable loudness level estimating method, and computer program for same

ActiveUS20140072127A1Uncomfortable sound pressureReduce the burden onElectroencephalographyMedical data miningSOUND STIMULATIONUncomfortable loudness level
An uncomfortable sound pressure estimation system includes: a biological signal measurement section for measuring an electroencephalogram signal of a user; a sound stimulation output section for presenting a sound stimulation group to the user, the sound stimulation group including a first sound, a second sound, and a third sound which are pure tones of the same frequency and which consecutively decrease in sound pressure within a predetermined range; an extraction section for, from the electroencephalogram signal in a predetermined zone defined based on a point of presenting at least one of the second sound and the third sound as a starting point, extracting an N1-P2-amplitude related or wavelet-coefficient related characteristic amount of event-related potential of the electroencephalogram signal; and a determination section for determining an uncomfortable sound pressure at the frequency of the sound stimulation group based on the characteristic amount extracted by the extraction section.
Owner:PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO LTD

Deep sound stimulation system and method for sleep regulation

The invention relates to a system and method using a deep neural network to select and optimize sound stimulation so as to regulate and improve human body sleep quality. The deep neural network can represents the external stimulation (images, sounds and the like) information processing of human brain cortical neurons. By inputting massive sound stimulation into the deep neural network, the sound mode capable of optimizing the model estimated sleep brain waves can be found, the sound mode is applied to a real human body, and the strength of corresponding sleep waves of the human body in different sleep stages is enhanced through closed loop optimization so as to regulate sleep. The system and method is mainly used to solve the technical problem of how to use the deep neural network to select and optimize the used sound stimulation to improve the sleep quality to the maximum extent when the sound stimulation (music, voices, natural sounds, white / colored noise and the like) is used to assist human body sleep.
Owner:SHENZHEN INST OF ADVANCED TECH CHINESE ACAD OF SCI

Uncomfortable sound pressure estimation system, uncomfortable sound pressure estimation apparatus, uncomfortable sound pressure estimation method, and computer program thereof

An exemplary uncomfortable sound pressure estimation system includes: a sound stimulation scheduling section configured to determine points in time of outputting a group of sound stimulations so that times of measurement for event-related potentials in response to the second sound and third sound arrive after a predetermined noise-lingering time has elapsed since a next point of occurrence of periodic noise; an event-related potential characteristic amount extraction section configured to receive the points in time of outputting the sound stimulation group, and extract a characteristic amount of an event-related potential of the electroencephalogram signal based on each point of outputting the group of sound stimulations as a starting point; and an uncomfortable sound pressure determination section configured to determine an uncomfortable sound pressure for the frequency of the sound stimulation group.
Owner:PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO LTD

Method and system of auditory evoked heart rate variability analysis

InactiveUS20100268104A1High precisionSimplify analytical processingElectrocardiographyCatheterFrequency spectrumSOUND STIMULATION
The present invention provides a method and system of auditory evoked heart rate variability analysis having advantage of simply analytical process and portability. The disclosed method mainly includes the following steps of: stimulating the auditory system of a person by a sound through a sound transmission device, capturing an electrocardiogram signal of the person, performing analog-to-digital conversion of the electrocardiogram signal, selecting the peaks of the electrocardiogram signal and transforming the qualified peaks to a consecutive peak signal, and performing spectrum analysis to the peak signal in frequency domain, and obtaining the difference of the spectral parameters before and after the evoked sounds. Moreover, the sound further is selected from the group consisting of noise, short tone burst, click, and any other sound with the intensity of 30 dB to 100 dB. By comparing the heart rate variability analysis before or after sound stimulation in order to get the differences, the disclosed method and system of auditory evoked heart rate variability analysis can evaluate a changing index of stimulated autonomic functions.
Owner:NATIONAL YANG MING UNIVERSITY

Animal noise stimulation box

The invention relates to a noise stimulation box, which has a main function of providing a noise giving environment for experimental animals during noise stimulation. The noise stimulation box is implemented by a lightweight sound insulation component and a double-layer composite sound insulation structure in order to improve the sound insulation performance and meet the special requirements of the noise simulation box on ventilation, fireproofness, moisture proofness, corrosion resistance and the like. The noise stimulation box disclosed by the invention furthest ensures the strength stability and the minimum attenuation after a noise signal of a signal generator is output, furthest meets the requirements on normalization of noise stimulation models and provides an effective environment foundation for establishment of the noise-induced deaf animal models. The noise stimulation box relates to the field of scientific research of the experimental animals, sound wave barrier sound-absorbing materials, physical ventilation and the like and is suitable for establishment of various noise-induced hearing loss animal models and sound stimulation models as well as behavior surveillance of the experimental animals under the noise exposure.
Owner:FOURTH MILITARY MEDICAL UNIVERSITY

Hearing sense recovering method and system for deaf children

The present invention discloses a method for arousing and recovering the hearing sense of deaf child and the system thereof. Said method makes the child widely receive the aural stimulation to set up the language consciousness after his hearing ability is compensated, the method including a plurality of the relevant steps such as revealing pictures, playing sound program and demonstrating cartoons to the child; said system comprises a data processing device, a data inputting device, a data outputting device, as well as a multi-media database, a grouping module, an executing module, a receiving module, a judging module and a feedback module. The method for arousing and recovering the hearing sense of deaf child and the system of the invention can mobilize sufficiently a plurality of sensing organs of the deaf child to exercise his hearing sense to be aroused and recovered, increasing the interest of the deaf child in the arousing exercise of hearing sense, intensifying the effect of the arousing exercise of hearing sense of the deaf child and shortening the time needed for arousing his hearing sense.
Owner:仇毅

Initiative sound system for car and initiative sound control method for car

The invention provides an initiative sound system for a car and an initiative sound control method for the car. The system comprises a sound simulation system. The sound stimulation system comprises a processor, a first loudspeaker, a second loudspeaker, a memorizer and a speed sensor. The processor is electrically connected with the first loudspeaker, the second loudspeaker, the memorizer and the speed sensor. The first loudspeaker and the second loudspeaker are correspondingly arranged on the inner side and the outer side of a motor vehicle driving bin. A plurality of sound files are stored in the memorizer. Sound generated in car driving is recorded in all the sound files, and characteristics of the sound recorded by the sound files are different. The speed sensor collects the motor vehicle driving speed and sends the motor vehicle driving speed to the processor. The processor selects one sound file from the memorizer to be sent to the first loudspeaker and the second loudspeaker to be played according to the driving speed collected by the speed sensor. By means of the initiative sound system for the car, the safety problem caused by low-speed no sound of the new energy automobile is solved, and the driving concentration and the driving joy of drivers are improved.
Owner:JILIN UNIV

Eye wearable system based on fatigue detection and awakening stimulation

The invention discloses an eye wearable system based on fatigue detection and awakening stimulation, which comprises a wearing body, an image acquisition unit, a head motion trajectory acquisition unit, a light stimulation unit, a sound stimulation unit, a vibration stimulation unit and a control unit, wherein the wearing body is used for being worn to the eye part; the image acquisition unit is used for acquiring the eye part image in real time; the head motion trajectory acquisition unit is used for acquiring the head motion real-time trajectory information; the light stimulation unit is used for lighting to stimulate the eye part; the sound stimulation unit is used for making a sound; the vibration stimulation unit is used for providing a specific sequence of vibration stimulation; andthe control unit comprises a controller in communication connection with each above unit respectively for judging a human fatigue degree through the received real-time eye part image and the head motion real-time trajectory information, outputting an awakening stage and making light stimulation and / or sound stimulation and / or vibration stimulation signals according to the awakening stage. While the awakening stage is outputted, sound, light and vibration stimulation is provided to improve the awakening degree, and the system is high in integration and is suitable for individual detection and group detection.
Owner:GENERAL HOSPITAL OF PLA +1

Bone conduction earphone based on dual-channel frequency difference and short sound stimulation double actions

The invention relates to a bone conduction earphone based on dual-channel frequency difference and short sound stimulation double actions; wherein a control circuit comprises an input interface of a sound frequency analog signal, two analog-to-digital converters for carrying out analog-to-digital conversion to an interface output signal, a sound frequency signal processor which receives the output of the analog-to-digital converters and carries out segment treatment of frequency difference of left and right sound channels and short sound stimulation, two digital-to-analog converters, a power amplifier and two bone conduction earphones; the sound frequency signal processor is a field programmable gate array and is connected with a liquid crystal display, a keyboard and a memorizer, and carries out display control to the liquid crystal display and makes response to a control signal of the keyboard respectively. The earphone utilizes the comprehensive effect of combination of the frequency difference of the dual channels and the short sound stimulation to induce brain waves of users, and can be used as a sound frequency broadcasting device matched with a computer or a learning machine, so as to lead students to study effectively under relax state, and other auditory systems are not damaged.
Owner:SHENZHEN TELINGTONG DIGITAL COMM DEV +1

Wearable weariness detection and intervention system

The invention discloses a wearable weariness detection and intervention system. The wearable weariness detection and intervention system comprises a dressing device body, an image collecting module for collecting the eye movement data of a wearer, an infrared lighting source, a head movement data collecting module for collecting the head movement data of the wearer, a waking promoting module and acore treatment module, wherein the waking promoting module comprises a light stimulating unit, a sound stimulation unit and a shaking stimulation unit; and the core treatment module comprises an eyemovement data analyzing module, a head movement data analyzing module, a fatigue degree analyzing module and a control module. According to the wearable weariness detection and intervention system, through integrated assessment of eye movement and head movement information, the fatigue degree of human bodies can be decided intelligently, and according to the fatigue grade of the human bodies, prewarning is performed; and waking promotion stimulation is performed in a sound, light and vibration combination manner, so that the fatigue degree of the human bodies is reduced, and the warning degreeand the operation capacity are increased. Based on a human eye blinking analyzing algorithm of plus and gradients, data analysis is performed, and the blinking state judging robustness, disturbance resistance and the efficiency can be improved.
Owner:SUZHOU INST OF BIOMEDICAL ENG & TECH CHINESE ACADEMY OF SCI

Whole-body thermotherapy method and device

InactiveUS20050021112A1High warm bathing effectSolve stressSurgeryTherapeutic coolingWarm waterWhole body
A whole-body thermotherapy is conducted by letting a patient take a warm bath while a measure for minimizing a brain stress is taken and an internal temperature is measured. The measure taken to prevent the stress includes the method of using blue, light blue or any other colored water as a warm water source for bathing, the method of applying a chromatic light to the eyes of a patient, the method of letting a patient hear a sound, the method of stimulating meridians or vital spots, the method of cooling the head, and the method of attaching a bioelectric current regulating element consisting of at least two kinds of metal or two kinds of gem to a patient or to the patient-touching portion of a bed to relieve a brain stress by the actions of metal ions and magnetic fields. Accordingly, a whole-body thermotherapy can be practiced while pain of and load on a patient are alleviated as much as possible.
Owner:SAKAMOTO

Fatigue detection and wake-up promotion system based on eye movement and head movement parameter monitoring

The invention discloses a fatigue detection and wake-up promotion system based on eye movement and head movement parameter monitoring. The fatigue detection and wake-up promotion system based on eye movement and head movement parameter monitoring comprises a glasses body, an image acquisition module, a head movement data acquisition module, a wake-up promotion module, a power supply module and a post-treatment module; the head movement data acquisition module is used for acquiring head movement data of a wearer; the wake-up promotion module comprises a light stimulation unit, a sound stimulation unit and a vibration stimulation unit; and the post-treatment module comprises an eye movement data analysis module, a head movement data analysis module, a fatigue level analysis module and a maincontrol module. The fatigue detection and wake-up promotion system based on eye movement and head movement parameter monitoring disclosed by the invention is capable of automatically determining fatigue level of the human body by performing fusion assessments on eye movement data and head movement data, as well as sending out early warning according to the fatigue level of the human body; moreover, the system is capable of promoting reduction of the fatigue level of the human body by performing wake-up promotion stimulation combining sound, light and vibration, thereby enhancing human body alertness and operational ability. In addition, the system carries out data analysis by adopting a blink analysis algorithms for the human eyes based on MRCNN, thereby capable of improving accuracy andefficiency of blinking state judgment.
Owner:SUZHOU INST OF BIOMEDICAL ENG & TECH CHINESE ACADEMY OF SCI +1

Frequency recognition testing method

The invention discloses a frequency recognition testing method. The method includes the steps that a, sound is subjected to band allocation; b, a main frequency is determined from the bands for testing; c, sound of three adjacent frequencies including the main frequency is determined as stimulation sound, and auditory thresholds of the three frequencies are measured; d, testing sound is given sequentially, and testees make a judgment; e, the frequency interval is gradually reduced till the testees cannot distinguish the sound, and the minimal recognition bandwidth can be determined. The minimal frequency recognition range of the testees can be tested, frequency value selection in auditory sense recognition sensitivity testing is promoted, the workload of clinical hearing function check is reduced, and meanwhile the sensitivity degree of the testees on the frequency of sound stimulation is measured. The frequency recognition testing method has a great effect on diagnosis and treatment on tinnitus, epicophosis and dizziness and has great significance on the aspect of an audio output device, the auditory sense is effectively protected, hearing damage is avoided, and the satisfaction and comfort of popular headphone use are improved.
Owner:FOSHAN BOZHI MEDICAL TECH CO LTD

Animal stimulation method

The invention provides an animal stimulation system. The animal stimulation system comprises at least one test box, a stimulation device, a box light source, an acquisition device, an analysis control device with analysis control software, a heating device and a refrigeration device, wherein the box light source is arranged on the top of the test box. The invention further provides an animal stimulation method. The method includes the steps that animals are stimulated through the stimulation device arranged in the test box; feature information of the animals is acquired through the acquisition device arranged in the test box; received experimental data acquired by a video acquisition device, a audio acquisition device and a temperature acquisition device are analyzed through the analysis control device, stimulation commands are sent to a photostimulation module, a sound stimulation module and an electrical stimulation module, food supply commands are sent to a food supply device, and temperature control commands are sent to the heating device or the refrigeration device. According to the animal stimulation system and method, functions are complex, interference of the outside in animal experiments can be reduced, and accuracy of the experimental result is improved.
Owner:INSITUTE OF BIOPHYSICS CHINESE ACADEMY OF SCIENCES

Intelligent reminding seat cushion system for preventing fatigue driving and reminding method

The invention relates to the technical field of driving safety reminding, in particular to an intelligent reminding seat cushion system for preventing fatigue driving. A panoramic camera is connectedwith a functional host through a connecting wire; an intelligent seat cushion is in wireless connection with the functional host; the panoramic camera is arranged at the inner side of an automobile inner front windshield and is used for collecting image information in an automobile, particularly the image information of a driver; the intelligent seat cushion is arranged on a driving chair and is used for stimulating the lower limb sensing of a driver; a functional host is used for processing and analyzing the image information collected by the panoramic camera; when the fatigue driving of thedriver is judged, a reminding instruction is given out to the intelligent seat cushion. Compared with the prior art, the intelligent reminding seat cushion system for preventing fatigue driving has the advantages that the lower limb sensing of the driver is stimulated; the signals are directly transmitted to the brain central nervous center through the peripheral nerve of the limb; the fast feedback can be realized; the consciousness is maintained; the sound stimulation and the continuous switching of fatigue driving can be avoided; the reminding effect is faster and better.
Owner:深圳市尼欧科技有限公司

Electric brain stimulator based on serial port output digital trigger signals and implementation method thereof

The invention discloses an electric brain stimulator based on a serial port and an implementation method thereof and belongs to the field of medical equipment. The electric brain stimulator based on the serial port comprises an electric brain stimulation control section and a communication device, wherein the electric brain stimulation control section comprises a designer and a player; the designer is a tool for designing processes of the electric brain stimulation control section and provides processes for a user to voluntarily design the electric brain stimulation control section; the player serves as a computer display tool of the electric brain stimulator and is used for playing pictures, sound stimulation and the like; and the communication device serves as a tool for communication interaction of a computer and an electroencephalograph (electroencephalogram acquisition system) and is used for the computer to send digital trigger signals synchronous with stimulation to the electroencephalograph.
Owner:THE THIRD AFFILIATED HOSPITAL OF THIRD MILITARY MEDICAL UNIV OF PLA

Device for sound distinguishing of small animal and synchronous electrophysiological-signal recording

PendingCN107802264AAccurate recordUnderstand the status of auditory functionAudiometeringAnimal housingDiseaseSOUND STIMULATION
Provided is a device for sound distinguishing of a small animal and synchronous electrophysiological-signal recording. The device comprises an activity chamber used for placement and activities of thesmall animal, a sound stimulation device, a water supply device, an electrophysiology recording device and a micro-control computer; the sound stimulation device is used for giving sound with different parameters to the trained small animal and training the small animal to distinguish sound stimulation with different intensity or different time phases; the electrophysiology recording device is used for recording electrophysiological signals of the small animal and sending the signals to the micro-control computer; the water supply device is a given award during the task of studying sound stimulation distinguishing of the small animal; the micro-control computer receives event signals, conducts data collection and analyzing treatment on the event signals and then transmits a result to a corresponding display device for display. By means of the device, the electrophysiological signals and movement track signals of the small animal in the process of sound distinguishing can be accuratelyrecorded, and then electrophysiological signals during different hearing disorders can be studied and recorded to learn about the states of auditory functions so that whether or not a disease relative to hearing happens can be judged.
Owner:XUZHOU MEDICAL UNIV

Device and method for detecting social communication decision behaviors of mice

ActiveCN112544488ABehavior testing process is clearPrecisely determine the incubation periodOther apparatusComputer hardwareSOUND STIMULATION
The invention discloses a device and method for detecting social communication decision behaviors of mice. The device comprises a semitransparent experiment box body and a signal input and output control module arranged at the top of the experiment box body, wherein the signal input and output control module comprises a controller, a memory, a lighting system, an infrared camera system and a soundstimulation system; the controller is connected with the memory through an I / O interface, switch control signal input ends of the lighting system, the sound stimulation system and a reward delivery device are connected with an output end of the controller, and the signal input and output control module is provided with a power supply interface used for being connected with external power supply;and a vent hole is formed in the experiment box body, at least two fences are arranged in the experiment box body, and audio data are stored in the memory. The device and method for detecting the social communication decision behaviors of the mice can be used for researching the incubation period and the decision accuracy of each social decision of the mice, fine behaviors, moving tracks, speed and time proportion of the mice in an experimental device can be automatically recorded, and data are provided for evaluating the normal state of the mice.
Owner:FOURTH MILITARY MEDICAL UNIVERSITY
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