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426results about How to "Cause interference" patented technology

Method for drawing display of bus on straight line simulated diagram by applying tracing points

The invention discloses a method for drawing display of a bus on a straight line simulated diagram by applying tracing points and relates to the field of public transport line scheduling. Actual bus line advancing route tracing point information is acquired by a GIS (Geographic Information System) operation tool and is matched with longitude and latitude coordinates for calculation, then stations are projected onto the straight line simulated diagram, the position information of an operating bus transponded in real time by a GPS (Global Position System) positioning service is received by a computer, and after the position information of the operating bus is matched with the actual longitudes and latitudes of the tracing points drawn on the straight line simulated diagram for calculation, a bus mark is displayed on the straight line simulated diagram. The method disclosed by the invention has the advantages that the proportion of station spacing and bus spacing can be visually displayed; the position information of the bus can be actually reflected; when station reporting of the bus is abnormal, or continuous station reporting is caused by the manual intervention of a driver, the actual bus information can not be disturbed; and a tracing point auxiliary insertion method is adopted to solve the problem that station matching and a bus driving track are anamorphic on the straight line simulated diagram due to the over-small acquisition amount of the tracing points.
Owner:HUALU ZHIDA TECH

Network port traffic abnormality detection method and system

The invention discloses a network port traffic abnormality detection method and system. The method comprises the following steps: 1) reading communication session log traffics in a target data platform, summarizing the traffics according to source port numbers and target port number by group, and carrying out statistics on traffic indicator data of each port to generate a traffic sequence of the corresponding port; 2) generating an input vector of each port according to the corresponding traffic sequence, inputting the corresponding input vector into an LSTM network to obtain a predicted traffic value of the current port at a time t, comparing the predicted traffic value of the current port at the time t with an observed traffic value of the current port at the time t, and determining a traffic abnormality of the current port if the difference between the predicted traffic value and the observed traffic value is larger than a set condition; and 3) determining the nature of the trafficabnormality of the current port according to all recent traffic logs of the current port and preset rules, and determining a traffic abnormality event of the current port; and if the traffic abnormality event of the current port cannot be determined, inputting the extracted traffic logs into a pre-trained machine learning model for classification of traffic abnormalities of the current port, and identifying the traffic abnormality event of the current port.
Owner:长安通信科技有限责任公司 +1

LED (light emitting diode) light source with stable radiation spectrum and control device thereof

The invention relates to an LED (light emitting diode) light source with a stable radiation spectrum and a control device thereof. The LED light source comprises an LED chip, an aluminium baseplate, aluminium heat radiation fins, a temperature sensor, a semiconductor refrigerating piece and a fan, wherein the LED chip is welded on the LED aluminium baseplate, the aluminium baseplate and the aluminum heat radiation fin are closely pasted through heat conduction silica gel, and a hole is punched on the aluminium heat radiation fin; the temperature sensor is inserted in the hole, a temperature sensor guideline is leaded out so as to seal the hole through the heat conduction silica gel, the heat conduction silica gel is used for pasting the other surface of one aluminum cooling fin on the semiconductor refrigerating piece, and the other surface of the semiconductor refrigerating piece is mutually pasted with the other aluminium heat radiation fin which is provided with a fan; and the LED light control device takes a singlechip as a control core, the semiconductor refrigerating piece is adopted as a temperature-controlling element, a constant current source circuit which is composed ofa current negative feedback provides working current for the semiconductor refrigerating piece, and the output current of the constant current source is controlled by the voltage output by a result control D/A (digital to analog) transducer after PID (proportion integration differentiation) operation by the singlechip. The LED light source provided by the invention is used for an open light path dusty gas spectrographic detection system, and provides the stable spectrum for the concentration inversion of a measuring system.
Owner:HEFEI INSTITUTES OF PHYSICAL SCIENCE - CHINESE ACAD OF SCI

Cup type microwave thermoacoustic mammary gland imaging detection device

The invention belongs to the technical field of thermoacoustic imaging, and discloses a 'cup' type microwave thermoacoustic mammary gland imaging detection device. The detection device consists of a pulse microwave generator, a transmitting antenna, a 'cup' detection device, a detection coupling platform, an ultrasonic transducer, microwave leakage-proof equipment and a data acquisition-image reconstruction device, wherein the 'cup' detection device is an uncovered closed container which consists of a metal 'cup' shell and a non-metal body bottom plate; a microwave absorbing material is covered on the integral cross section of the 'cup' detection device and is recessed inward to form a shape which is matched with shapes of human breasts; a polystyrene buffer cushion is covered on the microwave absorbing material seamlessly, and a hole is reserved in the center of the polystyrene buffer cushion; a detector lifting power device is arranged at the bottom of the closed container; and a detector lifting sliding groove is formed above the power device; and a multielement annular array ultrasound detector is arranged on the sliding groove. The resolution ratio of the detection device is 0.5 millimeter, so the detection device can discriminate millimeter-order microscopic tumors; and the image contrast is high, so the detection device can be popularized clinically.
Owner:SOUTH CHINA NORMAL UNIVERSITY

Incoming call processing method and processing device under conference mode

The invention provides an incoming call processing method and processing device under a conference mode. The incoming call processing method comprises the following steps of under the conference mode, monitoring an incoming call in a contact list by an incoming call managing module; calling a telephone module to connect the incoming call; calling a voice frequency module to prevent voice data from being output to voice frequency equipment; broadcasting a pre-set voice prompt to an incoming call part by the incoming call managing module; calling a recording module to start to record messages of the incoming call part by the incoming call managing module to generate a recording file; identifying the content of message in the recording file by a voice identification module and outputting file information of call contents; displaying the file information to a cell phone screen by the incoming call managing module and promoting a user through vibrating a cell phone; and judging whether the incoming call is an urgent incoming call or not by the user according to the file contents. According to the incoming call processing method and processing device, the important incoming call information is obtained by the user in the conference in time and loss is avoided; the interferences to other participants are not caused.
Owner:PHICOMM (SHANGHAI) CO LTD

System and method for detecting lateral driving state based on smart-phone

The invention discloses a system for detecting the lateral driving state based on a smart-phone. The system comprises a data acquisition module, a data conversion module, a lateral driving trend judgment module and a lateral driving state abnormity determining module, wherein the data acquisition module is used for acquiring data acquired by an accelerometer, a direction sensor and a gyroscope of a smart-phone placed in an automobile; the data conversion module is used for converting the data acquired by the data acquisition module into state information of the automobile, including the longitudinal acceleration, the lateral acceleration and the yaw velocity of the automobile, and converting the lateral acceleration of the automobile into the characteristic quantities, including the lateral driving frequency and lateral driving width, for representing driving behaviors of a driver in the lateral driving state; the lateral driving trend judgment module is used for judging whether the lateral driving trend of the automobile according to the longitudinal acceleration and the yaw angle of the automobile; the lateral driving state abnormity determining module is used for judging whether the lateral driving state is abnormal according to the lateral driving frequency and lateral driving width. The system uses a sensor of the smart-phone to detect the lateral driving state of a driver without other equipment, so that the cost is low, other installations are not needed, and the measured data is high in accuracy.
Owner:WUHAN UNIV OF TECH

Laparoscope lens washing-drying device

A laparoscope lens washing-drying device comprises a sleeve, a washing tube, a drying component, a connecting piece and a handle, wherein the nominal dimensions of the inner diameter of the sleeve and the outer diameter of the laparoscope are the same and the sleeve and the laparoscope are in movable fit, two through holes used for mounting the washing tube and the drying component are arranged in the wall of the sleeve, an arc groove is arranged at the rear end of the sleeve, a flushing liquor outlet is arranged on the side wall at the front end of the flushing tube, a flushing liquor control switch is arranged on the side wall at the rear end of the flushing tube, the drying component is a pipe fitting provided with a water sucking sponge, an opening for introducing the flushing liquor into the water sucking sponge is arranged on the side wall at the front end of the pipe fitting, the front end of the flushing tube is inserted in the through hole for mounting the flushing tube on the wall of the sleeve, the front end of the pipe fitting provided with the water sucking sponge is inserted in the through hole for mounting the drying component on the wall of the sleeve, one end of the connecting piece is connected with the rear end part section of the flushing tube, the other end of the connecting piece is connected with the rear end part section of the pipe fitting provided with the water sucking sponge, and the handle is arranged on the connecting piece.
Owner:SICHUAN UNIV

Mirror surface display device

The invention provides a mirror surface display device. The mirror surface display device comprises a main display panel and an auxiliary display panel. The auxiliary display panel comprises a phase delay liquid crystal box, an auxiliary polaroid arranged on one surface of the phase delay liquid crystal box and a semi-transparent and semi-reflecting film arranged on another surface of the phase delay liquid crystal box. The semi-transparent and semi-reflecting film is attached to the light output surface of the main display panel. In the area, with an electric field loaded, of the phase delay liquid crystal box, incident rays input through the auxiliary polaroid can be converted into emergent rays through the auxiliary polaroid, liquid crystals in the phase delay liquid crystal box and the semi-transparent and semi-reflecting film, and the propagation direction of the emergent rays is perpendicular to the direction of a light-transmitting shaft of the auxiliary polaroid. In the area, without the electric field loaded, of the phase delay liquid crystal box, the incident rays reach the semi-transparent and semi-reflecting film through the liquid crystals in the phase delay liquid crystal box and are reflected and output. According to the mirror surface display device, the semi-transparent and semi-reflecting film does not influence displaying of the main display panel.
Owner:BOE TECH GRP CO LTD

UV photo-cure 3D rapid forming system and printing method thereof

The invention provides a UV photo-cure 3D rapid forming system and further provides a printing method of the UV photo-cure 3D rapid forming system. The UV photo-cure 3D rapid forming system comprises a printing curing device, a printing bin and a powder supply device. The printing curing device comprises a UV lamp curing unit and a UV glue bonding unit, the printing bin is provided with a work table for bonding and curing forming of printing powder, and the powder supply device is used for storing and conveying the printing powder to the printing bin and comprises a powder supply bin body and a powder laying roller. The UV photo-cure 3D rapid forming system and the printing method thereof have the advantages that according to the system, the UV photo-cure technology is applied to three-dimensional printing, the problems that a three-dimensional-printing forming workpiece is low in strength and needs secondary curing aftertreatment, for example, the workpiece is steeped by glue again are solved, the input cost is reduced, the production period is shortened, and the production efficiency is improved; operation is convenient, and the powder laying efficiency is high; and a powder layer is subjected to primary curing before UV curing and thus is better in supporting intensity than loose powder, the supporting effect on the subsequent cured workpiece is better, and forming is facilitated.
Owner:NANTONG INST OF TECH

Livestock health dynamic monitoring system based on multiple physiological parameters

The invention relates to a livestock health dynamic monitoring system based on multiple physiological parameters. The monitoring system is an outside-wearing type device, health condition of livestock is calculated by adopting a BP neural network algorithm, body temperature, pulse and blood oxygen saturation are taken as input of a neutral network, and the health condition of the livestock is taken as output of the neutral network. The livestock health dynamic monitoring system comprises modules of a body temperature module, a pulse blood oxygen module, a signal conditioning module, a single-chip microcomputer, a communication module, a storage module, a power supply module, a substrate, a protection film, bundling belts and the like. Compared with the prior art, the livestock health dynamic monitoring system has the advantages that the pulse and blood oxygen saturation are detected by adopting reflection-type double wavelength, thereby being free of limitation of placement position of a sensor; by the outside-wearing type device, wound to animals by an implantable device is avoided, and the shortcoming that fault of the device cannot be timely maintained is overcome; in addition, small size, light weight and convenience in mounting and use are achieved, and interference cannot be caused to normal activities of the livestock.
Owner:JIANGSU UNIV
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