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412results about How to "Meet comfort" patented technology

Network platform based footwear customization system and method

The invention relates to a custom shoe system based on a network platform and a method thereof. The system comprises a foot type data acquisition unit used for acquiring foot type characteristic parameters of a user, a foot type data store unit used for storing the foot type characteristic parameters, a custom information acquisition unit used for acquiring shoe pattern chosen by the user and the individuation design information of the shoe pattern, a shoe tree data store unit used for storing the shoe tree data corresponding to different shoe patterns and a data processing unit used for transferring the shoe tree data corresponding to the shoe pattern chosen by the user in the shoe tree data store unit, transferring the foot type characteristic parameters of the user to modify the shoe tree data in the foot type data store unit and generating a shoe tree processing code of the custom shoes of the user, meanwhile, according to the individuation design information of the shoe pattern, generating custom shoe material selecting information and a custom shoe process flow information for processing. The custom shoe system and the method lead the user to customize the shoe pattern suited for the foot type of the user without going out, and can customize the shoe pattern with the individuation design according to personal preference.
Owner:TSINGHUA UNIV

Equal-loudness contour-based loudness compensation method and device, and audio processing system

ActiveCN102378085ALow costLoudness compensationMultiple-port networksTransducer circuitsEqual-loudness contourWeight coefficient
The invention provides an equal-loudness contour-based loudness compensation method, which comprises the following steps of: regulating a volume of an input signal, measuring sound pressure levels corresponding to all available volume values, and in each sound pressure level, filtering an input signal by using a preset frequency filter, and multiplying by a weighting coefficient of the preset frequency filter to obtain a signal; and superposing the input signal in each sound pressure level in a plurality of sound pressure levels corresponding to all the available volume values and the signal obtained through filtering and weighting. The method overcomes the defect that when the conventional audio signal is small in volume, the loudness of partial frequency band is too low, and ears of a human body cannot feel the loudness, so that the heard sound is dry and tedious; by the method, the loudness of input signals of partial frequency band is compensated, the sound is loud and full and meets the requirement of people on acoustic comfort; moreover, a sound level meter and the filter and simple computation are only required to realize the loudness compensation of the audio signal, so that the structure is simple and the cost is low.
Owner:北京爱悦诗科技有限公司

Dynamic trajectory planning method for performing obstacle avoidance and overtaking based on lane line parallel shift

The invention relates to a dynamic trajectory planning method for performing obstacle avoidance and overtaking based on lane line parallel shift. Different state spaces are established for different road scenes, so that trajectory planning under different working conditions is achieved; and a more accurate subsequent real-time trajectory is planned through coordinate conversion and decoupling. Themethod has the beneficial effects that the different state spaces are established for the different road scenes, so that the effective and accurate trajectory planning under the different working conditions is achieved; through the coordinate conversion and decoupling, the more accurate real-time trajectory planning is achieved for a subsequent trajectory planning party; a planned trajectory screening objective function and constraint conditions are set, so that the trajectory planning efficiency is improved, and the safety, comfort and stability requirements of trajectory planning are met; and evaluation conditions for ensuring the path consistency are set, so that the situation that unsafe factors are generated for a planned path due to environmental changes during vehicle running is avoided, and a dangerous warning of the planned path can be found in time to carry out trajectory re-planning or a driver can be reminded to carry out intervention operation when an optimal path cannotbe selected.
Owner:北京主线科技有限公司

A composite fabric containing liquid metal

The invention relates to a compound-type fabric containing liquid metal. The fabric can be completely woven by blended fiber yarn of a liquid-metal-containing fiber, and can also be woven by mixing a natural fiber yarn and blended fiber yarn of the liquid-metal-containing fiber, wherein the liquid-metal-containing fiber is a textile fiber the surface of which is adhered with liquid metal nanoparticles, a tubular textile fiber the pipe of which is filled with liquid metal, or a reticular casing-pipe-type textile fiber which is woven by nanowires and the reticular casing pipe of which is filledwith liquid metal; and the liquid metal is gallium metal, gallium-based alloy, Na-K alloy or wood metal containing indium. The compound-type fabric can be made into a single layer, two layers or three layers according to requirements, can be used as a basic fabric for manufacturing articles such as clothes, trousers, shoes and hats, gloves, stockings, bedclothes and pillowcases and the like, can endow clothing and household articles with temperature adjusting, radiation proofing, electrostatic resisting and sterilizing and antimicrobial functions, has stable performance and high reliability, needs not to be added with other organic components, and can be used for making up the defect of the property singleness of the traditional fabric.
Owner:TECHNICAL INST OF PHYSICS & CHEMISTRY - CHINESE ACAD OF SCI

Control method and device of air conditioner

The invention discloses a control method of an air conditioner. The control method of the air conditioner includes the steps that after the air conditioner is started, whether the triggering operation of a preset user-defined button exists or not is detected; when the triggering operation of the user-defined button exists, user-defined running parameters corresponding to the user-defined button are acquired, and the air conditioner is controlled to run according to the user-defined running parameters; and when the triggering operation of the user-defined button does not exist, and a parameter setting instruction is not received, historical operation data of a user are acquired, target running parameters are determined according to the historical operation data, and the air conditioner is controlled to run according to the target running parameters. The invention further discloses a control device of the air conditioner. By means of the control method and device of the air conditioner, the air conditioner can be controlled to run according to the user-defined running parameters or the target running parameters, the air conditioner using comfort of the user can be achieved while the user is not needed to perform the tedious operation, and the convenience and the flexibility of control over the air conditioner are improved.
Owner:TCL AIR CONDITIONER ZHONGSHAN CO LTD +1

Voice enhancement method based on double-ear sound source positioning and deep learning in double-ear hearing aid

A vice enhancement method based on double-ear sound source positioning and deep learning in a double-ear digital hearing aid belongs to the field of voice signal processing. Firstly a two-stage deep neural network is used for accurately positioning a target voice, and noise in a direction which is different from the direction of target voice is eliminated according to spatial filtering. By means of a deep learning model in which a time delay control bidirectional long-short term memory deep neural network and a classifier are combined, an extracted multi-resolution hearing cepstrum coefficientis used as a characteristic input. Through nonlinear processing capability of deep learning, each time frequency unit of the noise-containing voice is classified to a voice time frequency unit or noise time frequency unit. Finally a voice waveform combining algorithm is used for eliminating the noise in the direction which is same with that of the target voice. The algorithm eliminates the noisein the direction which is different from the direction of the target voice and eliminates the noise in the direction that is same with the target voice, and finally obtains the enhanced voice which satisfies speech intelligibility and comfort of a deaf person. All deep learning models utilize offline training, thereby satisfying a requirement for real-time performance.
Owner:BEIJING UNIV OF TECH

Method for controlling air conditioner through intelligent audio equipment and intelligent audio equipment

The invention discloses a method for controlling an air conditioner through intelligent audio equipment and the intelligent audio equipment. The intelligent audio equipment comprises an infrared sensor used for detecting human body infrared induction signals and the human body surface temperature and a temperature sensor used for detecting the temperature. The method for controlling the air conditioner through the intelligent audio equipment comprises the steps that when the infrared sensor detects the human body infrared induction signals and the air conditioner is in an off state, the intelligent audio equipment controls the air conditioner to be turned on; the intelligent audio equipment acquires the indoor temperature detected by the temperature sensor and the human body surface temperature detected by the infrared sensor; and according to the indoor temperature and the human body surface temperature, the intelligent audio equipment adjusts operation parameters of the air conditioner. In the technical scheme, the intelligent audio equipment can automatically turn on the air conditioner when people exist and the air conditioner is in the off state, the operation parameters of the air conditioner can be automatically adjusted by detecting the indoor temperature and the human body surface temperature, and the comfort of the indoor environment and user experience can be met.
Owner:盛世乐居(亚东)智能科技有限公司

Power battery thermal management control method

ActiveCN111688544AOptimize electricity economyAvoid the problem of cruising range anxietyAir-treating devicesSecondary cellsPower batteryHeat management
The invention belongs to the field of electric vehicle power battery systems, and discloses a power battery thermal management control method. The power battery thermal management control method comprises the steps that: a vehicle control unit judges the use condition of a vehicle, and when the use condition of the vehicle is a driving state, the whole vehicle thermal management working conditionis detected; a battery management system sends a cooling / heating request signal of a power battery to the vehicle control unit and an air conditioner controller; the vehicle control unit judges whether a cooling / heating request target with a priority higher than that of the power battery exists in the whole vehicle thermal management working condition or not, if yes, the vehicle control unit sendsa request signal of the target to the air conditioner controller, and the air conditioner controller preferentially responds to the cooling / heating request of the target; and if not, the vehicle control unit controls the air conditioner controller to respond to the cooling / heating request of the power battery. According to the power battery thermal management control method, the problem of contradiction between passenger comfort and endurance mileage anxiety can be relieved based on different vehicle working conditions, and the power battery can be guaranteed to be in an optimal charging anddischarging temperature range.
Owner:AIWAYS AUTOMOBILE CO LTD

Fresh air system achieving intelligent running and running method of fresh air system

The invention discloses a fresh air system achieving intelligent running and a running method of the fresh air system. A sampling module, a calculating module and an optimizing module are sequentially connected, and the optimizing module is connected with a relay. An automatic single-chip microcomputer control system comprises a single-chip microcomputer connected with a PM2.5 sensor, a TVOC sensor, a CO2 sensor, a human body sensor, a display and the relay. A remote control system comprises a wifi module in communication connection with a wireless router. The wireless router is in communication connection with a mobile base station through the internet, the mobile base station is in communication connection with mobile phone app through the internet, and the wifi module is connected with the single-chip microcomputer. The relay is connected with the fresh air system through an alternating current contactor. A self-adaptation optimization timing system and the automatic single-chip microcomputer control system are connected with a control panel through the same microcomputer. The problems that an existing fresh air system is high in energy consumption, the comfort of indoor air is poor, and the running time is long are solved.
Owner:JILIN JIANZHU UNIVERSITY

Unidirectional moisture-transported fabric preparation method and unidirectional moisture-transported fabric prepared thereby

The invention discloses a unidirectional moisture-transported fabric preparation method and a unidirectional moisture-transported fabric prepared thereby. The preparation method comprises the steps: successively carrying out alkali decrement treatment and hydrophilic finishing on a fabric after impurity removal, and then drying and baking the fabric after the hydrophilic finishing; carrying out coating treatment on the inner surface of an inner layer of the baked fabric in the step one by a water repellent slurry, and drying and baking the fabric after completion of coating; carrying out soaping treatment of the baked fabric in the step two by using a soaping liquid, and drying and baking the fabric after the soaping treatment; and carrying out plasma treatment on the inner surface of theinner layer of the baked fabric in the step three, and thus obtaining the unidirectional moisture-transported fabric. According to the preparation method, the alkali decrement treatment, hydrophilic finishing, single-face water repellent finishing and plasma finishing of the spaced fabric are carried out for endowing the fabric with a good moisture-transported performance, so that water led out from the inner layer is absorbed, diffused and distributed to the surface rapidly under the effect of capillary effect, and the fabric having dry and cool inner layer and having the unidirectional moisture-transported function is formed.
Owner:WUHAN TEXTILE UNIV +1

Control method for vehicle-mounted air conditioner system and vehicle-mounted air conditioner system

The invention discloses a control method for a vehicle-mounted air conditioner system and the vehicle-mounted air conditioner system. The control method comprises the steps that S1, the instruction information of the set temperature by a user is received, and the real-time electric quantity, the internal environment temperature inside a carriage and the external environment temperature outside the carriage are detected; S2, a first comparison operation frequency is obtained according to two of the internal environment temperature, the set temperature, the real-time electric quantity and external environment temperature, a second comparison operation frequency is obtained according to the other two of the internal environment temperature, the set temperature, the real-time electric quantity and external environment temperature, the first comparison operation frequency is compared with the second comparison operation frequency to obtain the smallest operation frequency, and the real-time operation frequency of a compressor is adjusted to be the smallest operation frequency; and S3, the real-time operation frequency of the compressor, the rotation speed of an indoor fan and the rotation speed of an outdoor fan are adjusted according to the proportional relation between the real-time electric quantity and the total charge capacity of a storage battery. According to the control method for the vehicle-mounted air conditioner system, the user comfort requirement can be met, and the energy consumption of the vehicle-mounted air conditioner system is reduced.
Owner:WUHAN REFRIGERATION EQUIP OF MIDEA GROUP +1

Stepless adjusting device applicable to lengths of four limbs of rehabilitation robot

The invention discloses a stepless adjusting device applicable to the lengths of four limbs of a rehabilitation robot. The stepless adjusting device comprises a fixed rod, a slide rod and a stepless adjusting mechanism. The stepless adjusting mechanism comprises a bevel gear shaft system and a lead screw pair transmission shaft system. The bevel gear shaft system comprises a bevel gear shaft and two meshing bevel gears. One end of each bevel gear is mounted in a groove, the other end of each bevel gear extends out of the fixed rod, and rotary operation portions are formed at the other ends of the bevel gears. One of the bevel gears is coaxially fixed to the bevel gear shaft and can be driven by the bevel gear shaft to rotate. The lead screw pair transmission shaft system comprises a lead screw shaft, a lead screw deep groove ball bearing and a nut. One end of the lead screw shaft is coaxially fixed to the other bevel gear, the other end of the lead screw shaft is screwed with the nut and extends into the slide rod via the nut. The lead screw deep groove ball bearing is matched with the lead screw shaft and is mounted between the inner side walls of the grooves and the lead screw shaft. Rotary force of the operation portions of the bevel gear shaft can be transmitted onto the lead screw shaft by the aid of meshing of the two bevel gears, and the nut can be ultimately driven to drive the slide rod to move relative to the fixed rod.
Owner:合肥哈工力训智能科技有限公司
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