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145results about How to "Boost self-confidence" patented technology

Stroke patient rehabilitation training system and method based on brain myoelectricity and virtual scene

Provided are a stroke patient rehabilitation training system and method based on brain myoelectricity and a virtual scene. Control over the virtual rehabilitation scene is achieved through myoelectric signals, and rehabilitation training intensity is adjusted in a self-adaptation mode with a brain myoelectricity fatigue index combined. The design of the virtual rehabilitation scene is completed with the needs of stroke patient rehabilitation training and the advice of a rehabilitation physician combined, the brain fatigue index is provided, and quantitative evaluation on brain region fatigue is achieved. The surface myoelectric signal features under different motion modes of an arm are extracted, the motion intention of a patient is obtained, and control over the virtual rehabilitation scene is achieved. The muscle fatigue and brain fatigue index comprehensive features are extracted, the fatigue state of a rehabilitation patient is obtained, self-adaptation rehabilitation training scene adjusting is achieved, rehabilitation training intensity is relieved or enhanced, and secondary damage caused by improper training is avoided. The system and method have the advantages of being high in safety, high in intelligence and scientific in training, and damage cannot happen easily.
Owner:YANSHAN UNIV

Caffeine electronic cigarette liquid

The invention relates to caffeine electronic cigarette liquid, which mainly comprises 3-5%w / v of tobacco leaf extract, 5-10%w / v of pure water, 3-5%w / v of tobacco essence, 0.1-3%w / v of guarana extract with 5% in concentration, 0.2-1%w / v of stabilizer, 3-8%w / v of thickening agent and the balance of propylene glycol. The invention uses caffeine instead of nicotine; and the caffeine is an excitant for the central nervous system, and can increase the content of adenosine cyclophosphate (cAMP) in the cells. A small or medium amount of caffeine taken can excite the cerebral cortex, boost spirits of the people, enhance the attention, self-confidence, working efficiency and enthusiasm, shorten the time for selection and response and improve the recognition capability and instantaneously oral memory. In addition, the caffeine can promote synthesis and release of catecholamine, have positive effects to the cardiovascular system, promote gastric acid secretion, reduce the gallstone morbidity, and treat hemicrania and the like.
Owner:FEELLIFE BIOSCI INT

Disabilities auxiliary robot of vision guide brain and audio control

The invention discloses a robot for assisting the disabled controlled by visual signal, brain wave and voice. It includes three parts of machinery, information gathering and controller. It is characterized by: the information gathering part consists of EEG for collecting brain wave signals the CCD camera for collecting visual signals and the microphone for collecting voice signals; the controller part analyses the brain wave signals, visual signals and voice signals and executes appropriate operating. The invention utilizes the existing multifold mature technologies synthetically, regards the visual information as target guide messages and regards the brain waves and the voice as control messages. The invention could improve the ability of the disabled live independently through using the integrated biological information to controlling robot.
Owner:UNIV OF ELECTRONIC SCI & TECH OF CHINA

Energy feature extraction method of composite lower limb imaginary movement EEG

The invention belongs to the fields of biomedicalengineering and computers, relating to an energy feature extraction method of a composite lower limb imaginary movement EEG, comprising the following steps: (1) preprocessing an EEG signal; (2) electrolyzing the composite lower limb imaginary movement EEG into each natural oscillation mode component from high to low of frequency through an empirical mode decomposition method; (3) analyzing spectral distribution feature of each natural oscillation mode through a power spectral density analytical method to determine a feature oscillation mode reflecting an EEG feature rhythm; (4) carrying out Hilbert transform on the feature oscillation mode to obtain desynchronization features of the energy change; and (5) identifying mode: taking the energy change desynchronization feature of the feature oscillation mode as a classifier to input to realize the mode identification of the lower limb imaginary movement. The invention fully considers nonstationarity of the EEG signals; the highest recognition rate is 87.8% and has obvious improvement compared with 82.3% of the traditional method.
Owner:TIANJIN UNIV

Simulation training system of high-voltage substation

The invention discloses a simulation training system of a high-voltage substation. The simulation training system of the high-voltage substation comprises a 220kV grid simulation system, a protection chamber, a secondary device port, a fault processing terminal, a trainee identifying module and a marking system. The protection chamber is provided with a fault setting system which is used for setting faults for the 220kV grid simulation system. The secondary device port is communicated with the protection chamber and an authentic secondary device. According to fault setting in the protection chamber, variation of the state of the secondary device is controlled and the authentic secondary device suffers the faults. The fault processing terminal is operated by a trainee, receives processing information from the trainee and transmits the processing information to the protection chamber for comparing the processing information with the fault setting. If the processing information is in accordance with the fault setting, the fault setting is cancelled, the state of the authentic secondary device is changed again and the fault is relieved. If the processing information is not in accordance with the fault setting, the fault setting is reserved. The simulation training system of the high-voltage substation can stimulate a high-voltage substation more authentically and bring the better training effect.
Owner:STATE GRID OF CHINA TECH COLLEGE +1

Method and device for singing imitation

ActiveCN104464725AImprove network smoothing problemCalculation speedSpeech recognitionSpeech synthesisVocal qualityImitation
The invention provides a method for singing imitation. The method comprises the steps that corresponding audio materials of a source singer and a target singer are prepared; voice features of the source singer and voice features of the target singer are analyzed by using a STRAIGHT model; a joint GMM model of the source singer and the target singer is obtained through training by using a Gaussian mixture model; Gaussian transform functions based on inter-frame correlation are used in the tone conversion process; the tone of the source singer and the tone of the target singer are mixed in proportion; voice having the tone of the target singer is reconstructed by using the STRAIGHT model. The invention further provides a device for implementing the method. According to the method and device, the voice of the source singer can be converted into the voice having the tone of the target singer, converted tone quality is good, the tone is close to the tone of the target singer, and the tone features of the target singer can be added in proportion; especially, when the target singer is a music star, the self-confidence and interestingness of singing for the user at a digital audio and video place can be improved greatly, and meanwhile the level of the user for imitating the tone of the music star is improved.
Owner:福建凯米网络科技有限公司

Agilawood compound essential oil capable of improving sleeping

The invention belongs to the technical field of health products, and in particular relates to agilawood compound essential oil capable of improving sleeping, prepared by uniformly mixing agilawood essential oil, lavender essential oil, camomile essential oil and grape seed oil. Because natural plant extracts are scientifically matched, the agilawood compound essential oil can effectively improve the sleeping quality and prolong the sleeping time, and is mainly used for nervous disorder insomnia caused by factors such as increased working pressure, accelerated life rhythm, high frequency of night life and the like.
Owner:INST OF MEDICINAL PLANT DEV CHINESE ACADEMY OF MEDICAL SCI HAINAN BRANCH +1

Mathematical subject step-by-step demonstration method and computer system suitable for self-adaptive learning

The invention relates to a mathematical subject step-by-step demonstration method suitable and a and computer system suitable for self-adaptive learning, which comprises the following steps of: carrying out knowledge point matching processing conducting knowledge points matching and processing according to the received user's learning level information and pushing corresponding learning questions;monitoring whether or not receive the feedback information in real time and processing according to different feedback information, specifically: when receiving a first feedback information, carryingout an answer matching processing and generating and displaying a question analysis; when receiving a second feedback information, generating and displaying prompt information; when receiving a thirdfeedback information,displaying a problem solving step of the learning problem, and each time of receiving the third feedback, displaying only one solution step in sequence until all the solution steps are displayed; and when receiving a fourth feedback information, generating and displaying a reference answer information. Compared with the prior art, the invention has the advantages of effectively improving the learning efficiency of the user and the like.
Owner:SHANGHAI SQUIRREL CLASSROOM ARTIFICIAL INTELLIGENCE TECH CO LTD

Crotch opening training measurer

The invention relates to pliable and tough training equipment, in particular to a crotch opening training measurer. The measurer is characterized in that a hand wheel (2) is rotated clockwise, a worm-gear case lower screw rod (3) rotates vertically anticlockwise, a screw rod nut (5) is driven to move downwards vertically, two rolling wheels (11) on a shaft rod of each wheel shaft (12) roll, and the ground clearance decreases at the same time; the hand wheel (2) is rotated anticlockwise, the worm-gear case lower screw rod (3) rotates vertically clockwise, the screw rod nut is driven to move upwards vertically, meanwhile, the height indicated by a height indication needle connected with the screw rod nut increases, and the ground clearance increases at the same time. Under the circumstance that the angle is not changed, ligaments are stretched through static force, control time ranges from 10 to 20 seconds generally, and therefore the aim of static training is achieved. Practicers effectively control the crotch opening angle through worm-gear speed reduction during training in time according to reaction of physiological loads, the worm-gear speed reduction mechanical principle is applied to pliable and tough equipment, and the measurer accords with a systematization principle and a load gradual increase principle in sports science training.
Owner:苟小平

Experiment platform and construction method thereof

The invention discloses an experiment platform and a construction method thereof, relating to teaching experiment technique, method and product, in particular to an experiment platform taking culturing student comprehensiveness, designability, innovation and practical manipulative ability as the target. The experiment platform comprises an experiment hanging board (1) and an experiment hanging piece (2), wherein the experiment hanging piece (2) is articulated with the experiment hanging board (1) in an articulation mode. The experiment platform also can comprise a waste and old material basic experiment condition base (3), a mated experiment condition base (4), an operating floor (5), a computer experiment application system (6) and a typical experiment platform (8). By using such experiment platform, students can choose experiment articles for use like going to the supermarket, construct the expected experiment platform like writing and drawing on the blackboard and approach the real whole flow practice training like researching, designing and manufacturing new products in the scientific research and production practice, which is not only beneficial to improving the experiment effect of students and saving the experiment funds but also is beneficial to promoting the effective utilization of waste and old electromechanical equipment, and therefore, the goals of saving the resources and protecting the environment are achieved.
Owner:苏承慧

Barrier-free bathing system

InactiveCN106983418AReduce slip toEasy to take a showerBathsDouchesEngineeringShower chairs
The invention relates to a barrier-free bathing system. The system comprises a water supply device (1) and a shower chair (2); the water supply device (1) includes a water temperature adjusting faucet (18), a one-turn multiple-channel faucet (16), water pipes (17) and multiple shower nozzles (19); the one-turn multiple-channel faucet (16) is provided with a water inlet and several water outlets, the water inlet is connected with the water temperature adjusting faucet (18) through a water tank, and the water outlets are connected with the shower nozzles (19) through the water pipes (17) respectively; the shower chair (2) includes a support frame (27) and a seat arranged on the support frame (27), a chair back (21) and an armrest (22) are arranged on the seat, a turntable (24) is arranged between the seat and the support frame (27) and makes the seat and the support frame (27) connected, and the seat can rotate 360 degrees along with the turntable (24). Compared with prior art, the system effectively solves the problem that old people and handicapped people are easy to slip and difficult to turn and can not wash by themselves when bathing.
Owner:UNIV OF SHANGHAI FOR SCI & TECH

Automatic control experiment teaching device and method

The invention discloses an automatic control experiment teaching device and method and belongs to the field of teaching. The device comprises a controlled object unit, a sensor unit, an actuator unit,a controller unit and a computer unit. The controlled object unit comprises a hot heat exchanger, a primary side water loop, a secondary side water loop, two electric control valves, three electric valves, two water pumps, a cold water tank, a hot water tank, a hot water tank electric heater and a fan coil. The man-machine interaction software controls the operation of the system through the function module. The function module comprises a communication module, a storage module, a real-time control algorithm module and a data analysis module. By setting a control target and performance indexes, students can distinguish the dynamic characteristics of the system and practice various control algorithms on the platform system. Customization of the algorithm module enables students to debug any analysis code and control algorithm over the first-hand data. According to the experiment teaching system, students can explore variable rules and establish models by themselves, and organic combination of control theories and experiment practices is achieved by reconstructing a knowledge system in experiments.
Owner:NANJING UNIV OF TECH

Home distance education system and education method

InactiveCN111626901AImprove concentrationThe focus improvement system is improved through gamesRegistering/indicating time of eventsData processing applicationsTele educationEnd system
The invention discloses a home distance education system and an education method. The invention discloses a remote education system, relates to the field of online education systems and education methods thereof, and aims to solve the problem that a remote education system in the market at present can only monitor and count the learning conditions of students at a glance, so that relatively high pressure is invisibly applied to the learning of the students, the students have conflicting emotions on learning, and the students are aversive. The cloud system comprises a sign-in system, a learningmaterial system, a job transceiving system, a live broadcast system and a learning ability improving system; the cloud system is bidirectionally and electrically connected with the student terminal system and the teacher terminal system; the cloud system mainly provides a platform for students' learning and teachers' teaching, so that the students' learning and teachers' teaching can meet varioususe requirements of sign-in, teaching and homework receiving and dispatching. The learning ability improvement system mainly changes the improvement of the concentration and memory of students into some small games, and improves the interest of the students in training the special ability.
Owner:南京汉天软件有限公司
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