426results about How to "Cause interference" patented technology

The invention discloses a method for implementing online tests of stream flow based on video images, and belongs to the technical field of non-contact open channel flow measurement. The method relates to a water flow tracing system, a water surface illuminating system, a video flow acquisition system, a camera calibrating system, an image processing system and a flow estimating system, trace particles are thrown in a flow measuring stream segment by the water flow tracing system, a camera shoots a water surface video stream, frames are extracted at fixed intervals and are processed digitally, the image processing system processes digital images according to ground control point coordinate information provided by the camera calibrating system, and finally, the stream flow is computed by the aid of the flow estimating system according to a flow rate and area method. By the aid of the method, complicity of stream flow measurement is reduced, simultaneously, high measurement precision can be guaranteed, and the stream flow can be dynamically monitored in extreme environments.

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.

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.

A communication terminal, a prompting method and a device are provided. The method includes: acquiring and storing travel related information, wherein the travel related information includes a predetermined destination location, and travel time corresponding to the predetermined destination location; when the present moment meets the preset time conditions, calculating the distance between the current location of the communication terminal and the predetermined destination location; and when the distance between the current location of the communication terminal and the predetermined destination location meets the preset distance condition, executing the prompting operation. The above method, device and communication terminal can timely and actively prompt the users at the right time and place, and does not cause interference to the user, so as to provide convenience for the users.

The invention relates to an information embedding and interaction system facing real-time communication and a method. The system at least comprises a client end, a server and an information database, wherein the client end comprises a keyword identification unit, a display unit and an interaction display meter; the server comprises a keyword matching unit for keyword matching and an interaction operational unit; and the information database is used for storing a large amount of data information. The system is designed to better provide services for real-time chatting users and information and overcome defects of the existing information embedding technique. Information of the services can be stored in the information database through keywords, accurate search can be achieved through matching of the keywords with the information stored in the information database, and thus cluttered information can be avoided.

The invention provides a blood pressure measuring method. The blood pressure measuring method comprises the steps of obtaining the pulse contour of a measured object and extracting a plurality of characteristic points from the pulse contour according to preset rules; selecting an optimum blood pressure measuring model group from a model library according to the physiological indexes of the measured object and loading the optimum blood pressure measuring model group; running the optimum blood pressure measuring model group to perform calculation according to the characteristic points to obtain the blood pressure parameters of the measured object. Correspondingly, the invention additionally provides an embedded device capable of realizing the blood pressure measuring method. By implementing the blood pressure measuring method, different optimum blood pressure measuring model groups which are suitable for different measured objects can be correspondingly selected aiming at different types of measured objects, so as to obtain more accurate blood pressure parameters.

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.

The invention provides a vehicle yaw detection device comprising an environment sensing module, a road virtual device, and TLC (Thin Layer Chromatography) calculation device. The environment sensing module comprises a vehicle condition sensing device for obtaining vehicle condition information and a road condition sensing device for obtaining road condition information; the road virtual device is used for calculating a road virtual amount by a travelling type of the current vehicle according to the data obtained by the vehicle condition sensing device and the road condition sensing device; and the TLC calculation device is used for calculating the TLC according to the calculated road virtual amount and the data obtained by the vehicle condition sensing device and the road condition sensing device. With the adoption of the vehicle yaw detection device provided by the invention, a driver has enough time to adopt remedial measures in a corresponding time threshold value when the vehicle is about to yaw, and frequent alarms are not caused to disturb the driver.

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.

A method for measuring corner of gas floating table in noncontact three shafts type includes erecting green micro laser and color CCD camera on table surface (TS) connecting CCD camera to image collecting card and erecting said card in TS control unit, setting measurement target formed by four red LED and white base plate above said table, using CCD camera to collect image formed by light points made on white base plate by said LED and micro laser, calculating out rotation parameter of TS by utilizing erection information of said target and CCD camera, obtaining said image continuously for realizing corner measurement of said table.

The invention provides a measurement method for workload of an air traffic controller. The method comprises the following steps: A, determining a control load measurement index, wherein the control load measurement index comprises an eye movement index and a voice index; B, recording the eye movement index data corresponding to each eye movement index and the voice index data corresponding to each voice index in real time; C, performing factor analysis on the recorded eye movement index data to calculate the eye movement comprehensive factor of the eye movement index data; D, establishing a control load regression model with the eye movement comprehensive factor and the voice index as input factors and the control workload value as an output factor. According to the method, the workload of the controller can be measured in real time without interference, and the practicability is high.

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.

The invention provides a device and a method for measuring attitude angle of a three-axis air-bearing table. The three-axis air-bearing table has a cursor measuring system installed on its table-board, and has a CCD vidicon mounted with bracket above the table; the CCD vidicon is connected with an image collection card via data cable; the image collection card is installed in a computer which is equipped with a wireless transmission device. The inventive method comprises steps of employing a black-and-white CCD vidicon suite to collect images of measure cursor system composed by infrared light emitting diodes which are performed infrared filtering; employing the computer vision theory and combining with the distance information between cursor dots to be measured to calculate the relative motion parameters that the air-bearing table board relatives to the CCD vidicon; and realizing three-axis air-bearing table attitude angle measurement via continuously obtained image array without touch, disturbance and with large range and high frequency. The invention also can perform attitude angle measurement of single-axis air-bearing table or five-freedom air-bearing table.

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.

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.

The invention provides a capacitance pen used for carrying out the operation on a capacitance touch panel (200). The capacitance pen comprises a receiving unit (1), a control processing unit (6) and a sending unit (2). The receiving unit (1) is used for receiving an order signal sent by the capacitance touch panel (200). The control processing unit (6) is used for generating a high-voltage signal according to the order signal received by the receiving unit (1). The sending unit (2) is used for sending the high-voltage signal to the capacitance touch panel (200) to enable the capacitance touch panel (200) to obtain the touch information of the capacitance pen (100). According to the capacitance pen, the touch capacitance panel can still precisely determine the position information of the capacitance pen when the pen point is sharp, the capacitance pen has the pressure character, and the writing fluency and using experience of the capacitance pen are greatly improved.

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.

The invention discloses a resource allocation method and a base station. The method comprises the steps of: by the base station, according to position information of a transportation means running at a high speed, determining a first detector in a coverage range of the base station, which is matched with the position information, wherein the first detector is used for detecting a use condition of Unlicensed spectrum resources; by the base station, determining a spectrum resources demand quantity of a terminal on the transportation means running at the high speed; by the base station, according to the spectrum resources demand quantity, determining an available frequency band in the available Unlicensed spectrum resources reported by the first detector; and by the base station, allocating the available frequency band to the terminal on the transportation means running at the high speed so as to solve the problem of allocation of the spectrum resources to the terminal in a high-speed moving state by the base station in the network environment of an LTE-U (LTE-Unlicensed) technical application.

The invention discloses a chain balancing method based on a domain name system (DNS). The method includes the steps that when a network is provided with two or more outlet links, a load including links and network service or a usability state is to serve as balance factors of the links, user query requests are dynamically divided into different views to achieve load balance of the links according to a weight or priority or residual available bandwidth ratio or residual available bandwidth absolute value method. The problem that in the prior art, link bandwidth utilization is imbalanced as a fixed IP address range is adopted to divide user view is effectively solved, a fault-tolerant mechanism is provided, and it is avoided that when the links or a server has faults, follow-up flow continues to be guided into the failed links or server. Only a view dividing mode is changed in the DNS server without additionally arranging hardware, and the operation is visible for a network user; the client side is not changed, and normal operation and behaviors of existing users are not interfered. Therefore, popularizing prospects are good.

The invention discloses a page configuration method and system. The method comprises the steps of creating a plate configured with multiple blocks according to the display requirement, wherein each block contains layout parameters which establish the corresponding relation with one or more modules; obtaining an adjustment command for adjusting page display content, and changing the corresponding relation between the layout parameters and the modules according to the adjustment command; receiving a page request command, and parsing a key value in the command; obtaining the corresponding plate, and according to the layout parameters in the plate, obtaining the corresponding module and content data in the module; sending the obtained module and the content data in the module to a client end, so that the content data are displayed in a page. According to the page configuration method and system, the plate containing the layout parameters is created in the system, so that the layout parameters correspond to the modules, rapid adjustment of page configuration can be achieved by changing the layout parameters, the speed of changing the page layout parameters is increased, the efficiency of changing the page layout parameters is improved, and the user experience degree is raised.

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.

The invention relates to a natural gas mixer which comprises an outer shell, an inner chamber and a gas chamber, wherein the inner chamber is coaxially arranged in the outer shell; the gas chamber is arranged in the inner chamber; the inner chamber has a hollow waist-shaped structure; the inner chamber comprises an air inlet part, a mixing part, a mixed gas outlet part which are successively communicated with each other from bottom to top; a natural gas pressure-stabilizing chamber is encircled by the air inlet part, the mixing part, the mixed gas outlet part and the inner wall of the outer shell; the gas chamber comprises a connecting plate and a gas chamber gas-inlet pipe corresponding to the plate; the outer end of the gas chamber gas-inlet pipe penetrates through a connecting hole of the gas chamber and then extends into the natural gas pressure-stabilizing chamber; a cross section of the gas chamber gas-inlet pipe has a water drop shaped structure with wide top and narrow bottom; an anti-tailing structure is arranged an upper arc part of the outer end. The natural gas mixer has the advantages of larger space of the pressure-stabilizing chamber, smooth mixed gas flow, high mixing uniformity, better mixing effect and higher stability.

A cable for hybrid vehicle includes the cable core and the outer insulation layer, as well as shielding layer, isolation layer and protection layer out of the insulation layer in order. The cable core is composed by electric conducting units kinked together, each of the units is composed by kinked wires. The cable is capable of bearing 125oC for long term and 250oC for short term.

The invention discloses an intelligent indoor patrol robot. The intelligent indoor patrol robot comprises a traveling mechanism, an autonomous navigation system, a fixed-point operating system, a maincontroller and a lithium battery pack, wherein the autonomous navigation system is used for guiding the traveling mechanism to advance correctly along a preset route; the fixed-point operating systemis used for patrolling the preset position; and the fixed-point operating system comprises an RFID reader, the RFID reader and radio frequency marking cards with compiled program commands cooperate to perform program pre-marking on the positions needing fixed-point operation during the patrolling work, and different patrol operations are conducted by recognizing the radio frequency marking cars with the different program commands. The invention further discloses an intelligent indoor patrol system. By means of the intelligent indoor patrol robot and system, the degree of automation of patrolis increased, and the patrol efficiency is high.

The invention provides a method and a system for a mobile terminal capable of automatically selecting a communication mode. The method comprises the following steps that: communication between a host machine and a mobile communication network is completed by the host machine, a short-distance communication network is built by the host machine, short-distance communication or mobile communication can be automatically chosen and used by the terminal signal environment by a terminal, and a mobile communication module is closed within the covering area of short-distance communication. Thus, the aims of energy saving and standby time delay can be reached by means of utilizing the advantages of wide coverage and strong communication capacity of the mobile communication network and the characteristic of low energy consumption of a short-distance communication mode.

The invention provides an application display method and apparatus, and a terminal. The method includes detecting the current environment data; determining equipment to be selected for users from intelligent equipment bound with an intelligent household application based on the environment data; and displaying the equipment to be selected in the equipment list of the intelligent household application. Through the application of the method, the terminal determines the equipment to be selected based on the environment data and only displays the equipment to be selected in the equipment list of the intelligent household application. Because the equipment to be selected is selected based on the environment data, the method is practical and the equipment may be the intelligent equipment which is needed by the users immediately. The users can conveniently select intelligent equipment without the need for searching the equipment from all of the displayed intelligent equipment, and the user experience is improved.

The invention relates to a data transmission method and device. The method comprises the steps that first mobile equipment transmits verification data to second mobile equipment via sound waves; and after successful verification of the second mobile equipment, the data are transmitted to the second mobile equipment via the sound waves so that data transmission between the first mobile equipment and the second mobile equipment is realized via a microphone, a loudspeaker and other sound generating devices of the first mobile equipment and the second mobile equipment, and thus power consumption is low without interference on antennas related to mobile equipment conversation.

The invention discloses a distance ratio based D2D (dimension to dimension) link spectrum allocation method, belonging to the technical field of wireless communication. The method disclosed by the invention is implemented through selecting a D2D link which carries out communication by using a cell uplink in a cell, firstly selecting a base station user according with distance-ratio conditions in the cell, and sharing the spectrum resources of the base station user with the D2D link; and if the spectrum can not be shared, separately allocating a spectrum to the D2D link. Through the method, the interference problem in a D2D system is solved, thereby obtaining the capacity enhancement and ensuring the reliable D2D communication; and meanwhile, the spectrum selection criteria of D2D links is greatly simplified, thereby helping a base station to rapidly complete the spectrum allocation of D2D links.

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.