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36results about How to "Shortcuts" patented technology

Intelligent wheelchair man-machine interaction control system and method based on eye movement recognition

The invention discloses an intelligent wheelchair man-machine interaction control system and an intelligent wheelchair man-machine interaction control method based on eye movement recognition. According to the system and the method, an electromyographic signal acquisition module is used for collecting electromyographic signals of the eyes, characteristic selection is carried out on the electromyographic signals, eye movement recognition is carried out according to the electromyographic characteristic change difference during blink, thus the accurate judgment on the conscious blinking is realized, further, the accurate control over the direction of a wheelchair is realized by combining a plurality of conscious blinking modes, a fuzzy controller part takes a signal electromyographic integral value and signal slope as input and the running speed of the intelligent wheelchair as output, then a two-dimensional structure fuzzy controller with two inputs and single output is built, and thus the accurate control over the running speed of the wheelchair is realized. According to the system and the method, the scheme is diversified, the operation mode is simple, convenient and rapid, the learning is easy, the special requirements of old people and disabled people in the control mode are fully considered, the control problem of the intelligent wheelchair system caused by the fact that a traditional control mode is not flexible in operation and a user responds slowly is avoided, and the practical requirements of the old people and the disabled people are well adapted.
Owner:NANJING UNIV OF POSTS & TELECOMM

Method and system for introducing job movably by using short message and multi-party voice conversation

The invention relates to a method and a system for introducing a job movably by using a short message and a multi-party voice conversation. The method comprises the following steps that: 1, a job hunter and a recruiter register, login and respectively fill in job-search information and recruitment information by using an internet or a mobile phone; 2, database stores the job-search information and the recruitment information in a classified mode; 3, the system matches the job-search information with the recruitment information and sends the matched recruitment information to the mobile phone of the job hunter through the short message; 4, the job hunter replies to the job in which the job hunter is interested according to prompts of the short message; and 5, the system dials the mobile phones of the job hunter and the recruiter automatically to ensure that a telephone interview is performed through the multi-party voice conversation. The system comprises an interactive system, a core decision making system, a core control system and an executive system. The method and the system for introducing the job movably by using the short message and the multi-party voice conversation have the advantages that: an operation mode is simple and convenient, job search and recruitment can be positioned more accurately, time and energy which are invested on the job search and the recruitment are reduced, and more chances are provided for job hunters and recruiters.
Owner:CHONGQING GUANGDIAN NETWORK INFORMATION TECH

Method, terminal and system for transmitting files

The invention discloses a method, terminal and system for transmitting files, and belongs to the field of communication. The method comprises the steps that pictures which are shot by an opposite terminal and contain the files to be transmitted are acquired, and the files to be transmitted in a local terminal are determined according to the pictures; the file paths of the files to be transmitted are determined according to the files to be transmitted; the files to be transmitted are acquired according to the file paths of the files to be transmitted, and the files to be transmitted are transmitted to the opposite terminal. After the pictures which are shot by the opposite terminal and contain the files to be transmitted are acquired through the terminal for transmitting the files, the files to be transmitted in the pictures at the local terminal are determined according to the pictures, the file paths are determined according to the determined files to be transmitted, the to-be-transmitted files acquired according to the file paths are transmitted to the opposite terminal, therefore, the files to be transmitted do not need to be selected through manual dragging with a mouse or finger clicking and other modes, the files to be transmitted can be selected and transmitted in terminals with small screens conveniently, and therefore the operation method of transmitting the files is simpler, more convenient and faster.
Owner:SHENZHEN TENCENT COMP SYST CO LTD

High-frequency electrosurgical station

InactiveCN103784194ASolve the urgent needs of the marketGood effectSurgical instruments for heatingSurgical operationHuman body
A high-frequency electrosurgical station applicable to surgeries and worthy of popularization is a special high-power high frequency generator. The high-frequency electrosurgical station generates high frequency current of specific frequency, waveform and load power curves; the high frequency current directly acts on the surface of biological tissues and centrally heats the tissues to volatilize tissue elements, and accordingly physical effects such as cutting and hemostasis are achieved. Through high-frequency power output by a main unit of the high-frequency electrosurgical station and jaw pressure of vessel forceps, collagen and fibrous protein in human tissues fuse and degenerate, walls of blood vessels fuse into a transparent tape, and permanent luminal closure is achieved. In open surgery or endoscopic surgery, a vessel closure cutting system can be given to full play for any vein, artery or tissue-bundle, smaller than 7mm in diameter, and closing or cutting is safer, faster or more convenient. The above advantages are hardly found in ultracision harmonic scalpels and bipolar coagulation. The high-frequency electrosurgical station has the functions of unipolar incision, unipolar coagulation, bipolar coagulation, bipolar incision, large vessel close-cutting and the like and is a necessity for operating rooms in future.
Owner:ANGEL MEDICAL TECH NANJING

Intelligent pressure welding platform suitable to high voltage power transmission lines

ActiveCN106099607AGuarantees a straight crimpSolve the situation that the crimping size is out of toleranceLine/current collector detailsRail pressureHydraulic pump
The invention discloses an intelligent pressure welding platform suitable to high voltage power transmission lines and belongs to the field of power delivery line construction devices. The platform includes a guide rail pressure welding carriage, a horizontal moving oil cylinder, a pressing jaw trolley, a pressing jaw, a displacement sensor, a gasoline engine hydraulic pump and a programmable controller. The guide rail pressure welding carriage includes a pedestal and a line clamp. The horizontal moving oil cylinder is arranged on the guide rail pressure welding carriage. The horizontal moving oil cylinder is connected to the gasoline engine hydraulic pump through a hydraulic pipe. The pressing jaw trolley is fixed on the horizontal moving oil cylinder. The pressing jaw is installed on the pressing jaw trolley and is connected to the gasoline engine hydraulic pump. The displacement sensor is disposed on the guide rail pressure welding carriage and is in separate connection to the pressing jaw trolley and the programmable controller. The programmable controller is connected to the gasoline hydraulic pump. Compared with prior art, the platform can use the programmable controller to realize digital control in the process of pressure welding, and a pressure sensor acquires pressure signals to achieve accurate control in the process of pressure welding. The platform increases construction efficiency, safety and reliability.
Owner:吉林省送变电工程有限公司 +1

Special pesticide preparation device for agricultural planting

The invention discloses a special pesticide preparation device for agricultural planting, which comprises a base and a preparation box mounted on the base, a bidirectional high-speed stirring and uniform mixing device is arranged on one side of the lower part in the preparation box, and a rotary adjusting type pesticide liquid conveying and mixing device is arranged below the center in the preparation box. An air pressure adjusting type liquid medicine conveying driving device is arranged at the upper part in the preparation box. According to the device, liquid medicine in the multiple liquid medicine bottles is conveyed according to the corresponding conveying speed through air pressure in different constant ranges in the multiple adjusting sleeves, the multiple kinds of liquid medicine are evenly mixed through the even mixing disc, the liquid medicine is sprayed into the conveying water pipe after being evenly mixed, the liquid medicine is prepared in real time according to the optimal proportion, and the efficiency is improved. Various pesticides are prepared, diluted and used at the same time, the requirement for preparation of various pesticides in conventional agricultural planting can be met, and workers can conveniently use the pesticide preparation device.
Owner:张广才

Sound acquisition and analysis system for hearing aid

The invention relates to a sound acquisition and analysis system for a hearing aid. The sound acquisition and analysis system for the hearing aid comprises a hearing aid, a magnetic implant, sound acquisition equipment and a processing and analysis system; the magnetic implant is implanted in the skin outside a human skull; the hearing aid is connected with the magnetic implant through the sound acquisition equipment; an electromagnetic bone conduction oscillator is arranged in the hearing aid; a magnetic gasket is arranged at the lower side of the hearing aid; the electromagnetic bone conduction oscillator is connected with the magnetic gasket outside the hearing aid through a conduction metal sheet; the sound acquisition equipment comprises a shell; a sound sensor is built in the shell; the sound sensor is in communication connection with the processing and analysis system; an upper magnetic end magnetically connected with the magnetic gasket is arranged at the upper end of the shell; and a lower magnetic end magnetically connected with the magnetic gasket is arranged at the lower end of the shell. By means of the sound acquisition and analysis system for the hearing aid disclosed by the invention, the sound acquisition equipment acquires sound transmitted through the magnetic gasket from the hearing aid, and converts the sound into electric signals; therefore, the output condition of the bone conduction hearing aid is measured in real time; the signals are output into the processing and analysis system, so that real-time processing and analysis are carried out; and thus, sound signals transmitting into the skull of a patient are evaluated.
Owner:ZHEJIANG NUROTRON BIOTECH

Set top box-based multimedia electronic library system and method

The invention discloses a set top box-based multimedia electronic library system and a set top box-based multimedia electronic library method. The system is designed according to a layered framework and comprises a graphical user interface layer, a system control layer, a media control layer, a service entity layer, an operation system interface and a set top box (STB) hardware interface, wherein the graphical user interface layer is used for displaying various application services based on a display browse function of a set top box browser; the system control layer serves as a service resolver initiated by the graphical user interface layer; the media control layer is used for realizing processing operation of electronic book data; the service entity layer is used for realizing two service elements, namely reading based on a local electronic book and borrowing from an electronic library based on a cable television network; the operation system interface serves as an interface which is used for connecting an operation system platform used for realizing the system; and the set top box hardware interface layer is used for connecting with a set top box through a USB interface. Due to the adoption of the set top box-based multimedia electronic library system and the set top box-based multimedia electronic library method, a convenient and quick method for massive reading is provided for users.
Owner:SUN YAT SEN UNIV

Phosphating wastewater treatment system and method

The invention provides a phosphating wastewater treatment system and method. The phosphating wastewater treatment system comprises a phosphating wastewater adjusting pool, which is connected with a reaction pool, wherein the reaction pool is connected with a central adjusting pool, the central adjusting pool is connected with a flocculation pool, the flocculation pool is connected with a sedimentation pool, the solid phase outlet of the sedimentation pool is connected with a sludge concentration pool, the sludge concentration pool is connected with a filter press, the liquid phase outlet of the sedimentation pool is connected with an intermediate water pool, the intermediate water pool is connected with a sand filter tank, the sand filter tank is connected with a neutralization pool, the neutralization pool is connected with a biochemical treatment system, the reaction pool, the central adjusting pool and the flocculation pool adopt a triple box type structure, a stirrer is arranged inthe central adjusting pool, and a lime supply box is connected in the reaction pool, and the flocculation pool is connected with a flocculant adding box. According to the invention, environmental pollution caused by phosphatization wastewater is avoided, and up-to-standard discharge of wastewater is realized.
Owner:JIANGSU HUAHUI ENVIRONMENTAL PROTECTION TECH

Intelligent wheelchair human-computer interaction control system and method based on eye movement recognition

The invention discloses an intelligent wheelchair man-machine interaction control system and an intelligent wheelchair man-machine interaction control method based on eye movement recognition. According to the system and the method, an electromyographic signal acquisition module is used for collecting electromyographic signals of the eyes, characteristic selection is carried out on the electromyographic signals, eye movement recognition is carried out according to the electromyographic characteristic change difference during blink, thus the accurate judgment on the conscious blinking is realized, further, the accurate control over the direction of a wheelchair is realized by combining a plurality of conscious blinking modes, a fuzzy controller part takes a signal electromyographic integral value and signal slope as input and the running speed of the intelligent wheelchair as output, then a two-dimensional structure fuzzy controller with two inputs and single output is built, and thus the accurate control over the running speed of the wheelchair is realized. According to the system and the method, the scheme is diversified, the operation mode is simple, convenient and rapid, the learning is easy, the special requirements of old people and disabled people in the control mode are fully considered, the control problem of the intelligent wheelchair system caused by the fact that a traditional control mode is not flexible in operation and a user responds slowly is avoided, and the practical requirements of the old people and the disabled people are well adapted.
Owner:NANJING UNIV OF POSTS & TELECOMM

High-efficiency double-vertical-pot gas-liquid reverse-flow exchange mechanism

InactiveCN104913286AFree choice functionShortcutsFluid heatersSteam boilersStopped workCombustion
The invention discloses a high-efficiency double-vertical-pot gas-liquid reverse-flow exchange mechanism, and relates to technical structures that according to the relation separation between pots and a furnace, the pots are managed independently, the furnace is managed independently, the pots and the furnace fulfill duties respectively, and the optimal efficiency is achieved. The mechanism comprises a high-temperature pot and a low-temperature pot which are separated in order to improve efficiency of the pots. The lower portion of the high-temperature pot is movably connected with a flame releasing opening of a furnace, the lower portion of the low-temperature pot is connected with a gas-dust chamber, the gas-dust chamber is connected with a discharge pipe, the upper portion of the high-temperature pot is fixedly connected with the upper portion of the low-temperature pot in a gas-communication and liquid-communication mode, an inlet for cold liquid is limited to be a smoke outlet, and a high-temperature flame gas inlet is limited to be a hot water or steam outlet. For combination of the pots and the furnace, an assembly latch and an eccentric wheel pull buckle are combined, in this way, rapid connection and rapid separation can be achieved, boiler failures can be rapidly removed, and recovering of normal operation is rapid. The defects that for all kinds of present fuel combustion boilers, due to failures, the boilers stop working and quench, and then time is delayed, and dirt at dead corners inside the boilers is difficult to clear away are overcome, more importantly, liquid-gas reverse-flow exchange is adopted so that the highest exchange efficiency can be achieved, the discharging temperature of smoke is higher than the injection temperature of the liquid by about 20 DEG C, and the technology achieves the lowest discharging temperature of boiler smoke at the present.
Owner:WENZHOU WEISHENG TECH ENVIRONMENTAL PROTECTION EQUIP

Method, terminal and system for transferring files

The invention discloses a method, a terminal and a system for transmitting files, belonging to the communication field. The method includes: obtaining a picture taken by the opposite end that contains the file to be transmitted, and determining the file to be transmitted at the local end according to the picture; determining the file path of the file to be transmitted according to the determined file to be transmitted; obtaining the file path of the file to be transmitted according to the file path Files to be transferred, and transfer the files to be transferred to the peer. In the present invention, after obtaining the picture containing the file to be transmitted taken by the opposite end through the terminal of the file transmission, the file to be transmitted at the local end in the picture is determined according to the picture, and the file path is determined according to the determined file to be transmitted, and the file path is obtained according to the file path. The file to be transferred can be transferred to the peer end, so that there is no need to manually select the file to be transferred by dragging the mouse or clicking with the finger, and it is realized that the file to be transferred can be conveniently selected and transferred even in some terminals with small screens, so that the The operation method of transferring files is simpler and faster.
Owner:SHENZHEN TENCENT COMP SYST CO LTD
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