328results about How to "Eliminate distractions" patented technology

A netlist of a schematic diagram is generated. The netlist indicates the connectivity of components through connection lines. A normal display mode is provided in which at least a portion of the components are presented on the display, and connection lines corresponding to the components are also displayed. A topology display mode is provided in which the components are presented on the display without the connection lines. The user can switch between the topology display mode and the normal display mode while editing the schematic diagram. Automatic pin assignment and routing of the connection lines is performed according to the netlist, and is based upon grouping similarly classified connection lines. An abstract display mode is provided that presents abstract lines for a selected component, with a single abstract line running between two connected components. The abstract display mode is combinable with the topology display mode. Finally, the automatic positioning of components according to predefined topology templates is provided.

The invention discloses a method for eliminating sounding reference signal (SRS) interference between different cell users in multi-point coordination, which comprises the following steps of: configuring same virtual cell identifier for user equipment (UE) performing multi-point coordinated transmission in the same multi-point coordinated transmission cell, and informing the UE performing the multi-point coordinated transmission in various cells of the virtual cell identifier; and generating sounding reference signals (SRS) by using the UE performing the multi-point coordinated transmission on the basis of the virtual cell identifier and sending to the network side. In the technical scheme, SRS sequences of the UE in different cells of the same CoMP set are generated on the basis of the same virtual cell identifier (ID), so the generated SRS sequences of the UE have good orthogonality, bearing positions are not limited when the SRS resources are configured for the cells in the CoMP set, different cyclic shifts are only configured for the SRS sequences of different UE in the CoMP cells occupying the same time frequency resource, and the interference between the SRS can be eliminated.

Multi-user detection method with elimination of interference between users, each user transmitting modulated data in the form of symbols on a transmission channel, each transmission channel (k) comprising at least one propagation path (i) and each propagation path arriving at an array of reception antennae (l) according to a direction of arrival (θ_i,k), the method comprising at least one sequence of steps for each user (k), each sequence comprising:

• • (a) a reception step (600_k,700_k,800_k,800,900) decomposing each antenna signal into filtered signals (x_l,i,k) issuing from the different paths (i) of the said user (k) and combining the said filtered signals by means of a first plurality of coefficients (b_l,i,k, c_i,k) in order to form an estimation (z_k) of the signal transmitted by the user;
  • (b) a step of estimating (670_k,770_k,870_k,870,970) the contribution ((x_l,k)l=1 . . . L) of the user to the signals received by the different antennae from the said estimation of the signal transmitted and a second plurality of coefficients (u_i,k, w_l,i,k ) obtained from the said first plurality of coefficients;
  • (c) a step of eliminating interference (680_k′,780_k,880_k,880,980) subtracting from the antenna signals the contribution estimated at step (b) in order to obtain cleaned antenna signals;
  • the cleaned antenna signals supplied by at least one first sequence being used as antenna signals by at least one second sequence.

A method and apparatus for identifying a sample, involves illuminating the sample with light of varying wavelengths, transmitting an acoustic signal against the sample from one portion and receiving a resulting acoustic signal on another portion, detecting a change of phase in the acoustic signal corresponding to the light of varying wavelengths, and analyzing the change of phase in the acoustic signal for the varying wavelengths of illumination to identify the sample. The apparatus has a controlled source for illuminating the sample with light of varying wavelengths, a transmitter for transmitting an acoustic wave, a receiver for receiving the acoustic wave and converting the acoustic wave to an electronic signal, and an electronic circuit for detecting a change of phase in the acoustic wave corresponding to respective ones of the varying wavelengths and outputting the change of phase for the varying wavelengths to allow identification of the sample. The method and apparatus can be used to detect chemical composition or visual features. A transmission mode and a reflection mode of operation are disclosed. The method and apparatus can be applied at nanoscale to detect molecules in a biological sample.

The invention discloses an improved holographic dynamic balancing method of a high-speed main shaft. The method is characterized in that: an error separation technique of three-point method is combined with a holographic spectrum technique, roundness error of a vibration signal is separated by the error separation technique of three-point method, and the dynamic balancing identification is performed on actual locus of journal center of the main shaft by holographic spectrum dynamic balancing theories, which effectively eliminates interference caused by the roundness error of a measured sectionto unbalance calculation and improves balancing precision and efficiency. Compared with the traditional 'holographic dynamic balancing method of rotators', the improved holographic dynamic balancingmethod can be used for qualitative error separation and unbalance error identification of the main shaft with the roundness error and fluctuant operating speed, unbalance measurement and estimation ofthe main shaft and establishment of a balancing plan, and have very high application value in improving efficiency of failure examination, reducing uncertainty of repetitive balancing operations andthe like.

This invention relates to a method for distributing services in a hierarchical network including: distributing low speed service to a macro-area in large cover sphere and small volume by the kind of the area and the kind of the service applied by the user so as to eliminate the interference to the users in the micro-areas by the low speed service, distributing the high speed data service to the micro-areas in small cover conditions and better channel conditions to provide high quality data transmission for the high speed data service.

The invention discloses a method and device for positioning an interference source, and the method and device provided by the invention are used for solving the problems of low accuracy and poor accuracy in positioning the interference source in the prior art. The method comprises: determining an angle of wave approach corresponding to an interference signal collected by each collecting point, and determining the path routing of the interference source passing the collecting points; determining the attribute information of each interference signal in each collecting point; and determining theposition of the interference source according to the attribute information of each interference signal in each determinate collecting point and the determined path routing of the interference source.Because the interference signals with identical attribute information are possibly the interference signals generated by the same interference source, the intersecting point of the path routing determined by the angle of wave approach corresponding to the interference signals with the identical attribute information in the embodiment of the invention serves as the position of the interference source, thereby eliminating the interference caused by the refraction of the signal by buildings and the interference generated by overlapping between different interference source signals effectively, so that the determined position of the interference source is more accurate.

The invention discloses a sleep breathing mode identification method and device based on bioelectrical impedance. The method comprises the following steps of: collecting a chest breathing electrical impedance signal and an abdomen breathing electrical impedance signal of a human body; segmenting the chest breathing electrical impedance signal which becomes digital signal data according to the amplitude variation; analyzing to obtain the amplitude variation relationship, the frequency spectrum difference relationship and the signal phase relationship between the corresponding chest breathing electrical impedance signal and abdomen breathing electrical impedance signal in each segment; establishing a reference model; and classifying and distinguishing the sleep breathing signal of the human body according to the parameter model to determine a breathing mode. The invention has the advantages of good anti-interference effect and safety and convenience in operation, and the human body sleep breathing mode can be accurately identified in time.

The invention discloses a two-stage wake-up circuit applicable to an electronic toll collection (ETC) system, and relates to integrated circuit technique. The two-stage wake-up circuit applicable to the ETC system comprises a primary wake-up circuit and a secondary wake-up circuit. The primary wake-up circuit is low in power consumption and can work all the time under a standby state. The secondary wake-up circuit is moderate in sensitivity, good in stability, strong in process-voltage-temperature resisting ability, capable of accurately judging that whether an input signal is an ETC wake-up signal or not, but high in power consumption, the secondary wake-up circuit is in a dormant state under the standby state, and waking-up and dormancy of the secondary wake-up circuit are controlled by the primary wake-up circuit. According to the two-stage wake-up circuit, the primary wake-up circuit and the secondary wake-up circuit are combined to be used, so that the whole ETC two-stage wake-up circuit not only has the advantage of the primary wake-up circuit of being low in power consumption, but also has the advantages of the secondary wake-up circuit of being moderate in the sensitivity, good in the stability, low in mistake wake-up rate and the like. Meanwhile, a low-power-consumption wake signal amplifying circuit with no external polarization required is adopted in the primary wake-up circuit, and therefore power consumption of the primary wake-up circuit is lowered.

The invention relates to a method for coordinately controlling sub road section green wave induction and distribution, which belongs to the field of road traffic signal control. The method comprises steps: a set of traffic signal lights are installed on a road section every 100m along any driving direction between two road crossings, and then, the signal lights within the road sections and the signal lights at an exit are commonly and coordinately controlled; the distances among all the signal lights within the road sections are greatly reduced relative to the distances among all the road crossings, and accordingly, the relevant information of 'a green wave band' which can only and originally be observed from the position around a crossing can be obtained at any position within the road section. When the vehicle just travels on the road section or is interfered, a driver can still figure out whether himself is in or out the 'green wave band', thus deciding to adjust the speed for driving into the 'green wave band'. Consequently, the 'green wave band' is only correlative with the signal lights at the exit, and the united coordination control of the signal lights of all the road crossings on the same road is not needed to be performed as in the existing 'green wave band'.

The invention discloses a method and device for filtering spam messages. The method and device are used for filtering spam messages for users of a social App. The method for filtering the spam messages comprises the steps of receiving messages sent by a second client end of the social App, judging whether a user of the second client end is a preset user capable of being screened or not, judging whether the message includes spam message key words or not when the user of the second client end is the preset user capable of being screened, and filtering the message when the message includes the spam message key words. According to the technical scheme, comprehensive screening is conducted on the user of the second client end and the spam message key words, so that the basis for filtering the message is not single any more, the condition that normal messages are mistakenly damaged is avoided, accordingly, the spam messages are effectively filtered for the user of the social App, interruptions are eliminated, and the experience degree to the social App of the user is improved.

The invention discloses a method and a device and communication equipment of reducing interference of a clock on a radio frequency system. The method is used for reducing the interference of the clock of the communication equipment on the radio frequency system and comprises obtaining center frequency of a signal channel which builds connection with the communication equipment and network, obtaining frequency of a bus clock of the communication equipment, and naming secondary clock frequency, comparing the center frequency and the secondary clock frequency, obtaining a comparing result, when the comparing result is the center frequency and frequency doubling of the secondary clock frequency, controlling bus clock frequency hopping, and enabling the center frequency not to be on the frequency doubling of the secondary clock frequency. By adoption of the technical scheme, interference of a harmonic component of a secondary clock on the radio frequency system can be removed, and the receiving performance of the radio frequency system is prevented from decreasing.

The invention discloses a prostate multi-modal image non-rigid registration method based on a mixed model, and mainly solves the problem in the prior art that registration of prostate CT and MRI images is not good. The method is realized by steps of 1) inputting prostate CT and MRI images and segmenting the prostate CT and MRI images to obtain targets respectively; 2) taking filtered prostate CT and MRI images as a reference image and a floating image respectively, and subjecting the two images to pyramid multi resolving; 3) subjecting the floating image to offset and layer-by-layer iteration to obtain a crude registration image; 4) dividing the reference image and the crude registration image in a control point mesh manner, moving control points of the crude registration image, and obtaining a post-transformation image according to displacement of the control points; 5) continuously carrying out iteration until the similarity between the post-transformation image and the reference image is maximal, so as to obtain final displacement; and 6) obtaining a registration image according to the final displacement. The invention improves the registration precision between complex deformation and a multi-mode image, and can be used for medical CT and MRI image processing.

An array substrate and a display device is disclosed, for eliminating the interference of transient electromagnetic signals caused by the time-varying voltages on the gate lines and the data lines with the voltages on the pixel electrodes. The array substrate comprises gate lines and data lines disposed on a substrate, and pixel units surrounded and separated by the gate lines and the data lines; and the array substrate further comprises shielding electrodes disposed above at least one of the gate lines and the data lines to cover at least part of the at least one and electrically insulated from the gate lines and the data lines.

The invention discloses a ship-borne aircraft capturing and arresting device. The ship-borne capturing and arresting device comprises a ship-borne aircraft landing area, a ship-borne aircraft arresting device, a controller and a ship-borne aircraft capturing device, wherein the ship-borne aircraft arresting device comprises more than two arresting systems; each arresting system comprises arresting hooks, arresting cables and buffer devices; the arresting hooks are hinged with a torque arm of a ship-borne aircraft landing frame; one end of each arresting cable is connected with a group of buffer devices, and the other end of the arresting cable moves around a group of lift blocks sequentially and then is connected with another group of buffer devices; a group of catapults are arranged between two adjacent lift blocks in the group of lift blocks; the ship-borne aircraft capturing device comprises a sensor; and the controller automatically controls the actions of the catapults according to information fed back by the sensor. The device can ensure that the aerodynamic force of ship-borne aircrafts is not influenced by the arresting hooks when the ship-borne aircraft flies, the phenomenon that the arresting hooks are bounced and oscillated when the ship-borne aircrafts land on a ship is prevent, the landing success rate of the ship-borne aircrafts is improved, the structures of the arresting systems are simplified, and the weight of the arresting systems is reduced.

The invention provides a multi-channel multi-mode satellite navigation radio-frequency integrated circuit which is characterized by comprising n low noise amplifier input ports, n image rejection mixer output ports, n passive mixer input ports, n variable gain amplifier output ports, a mode controlling logic unit input unit and a circuit for integrating the following circuits such as a low noise amplifier set, an image rejection mixer set, a passive mixer set, a variable gain amplifier set, a mode controlling logic unit, a frequency synthesizer and a frequency divider, wherein a satellite navigation signal is input by an active antenna set, entered into the low noise amplifier set via the low noise amplifier input port, and amplified by a low noise amplifier; and the amplified radio-frequency signals are output to the image rejection mixer set. The invention integrates a plurality of multi-channel multi-mode anti-jamming satellite navigation receiving radio-frequency circuits on one chip, which is excellent in application prospect.

The invention relates to a video image processing method, in particular relates to a classification method for film defects. The classification algorithm for defects comprises the following steps: (1) extracting a target area; (2) eliminating a pseudo boundary; and (3) carrying out classification and detection on the defects. The classification method can be used for identifying and distinguishing different defect types according to the surface characteristics of the defects, so as to realize the automation of detection and classification processes of the defects.

A method, an apparatus and a system for estimating channels are disclosed. A method for estimating channels includes: receiving downlink signals inclusive of reference signals from two or more Access Points (APs), where the relative frequency shift between reference signals sent by different APs is zero; and performing channel estimation according to the reference signals. Another method for estimating channels includes: receiving downlink signals inclusive of reference signals from two or more APs, where for a first AP and a second AP among the two or more APs, a specific time-frequency lattice in the downlink signals sent by the first AP includes no data signal, and the specific time-frequency lattice corresponds to a time-frequency lattice utilized by the second AP to send a reference signal; and performing channel estimation according to the reference signals. The technical solution disclosed herein eliminates the interference between the reference signal and the data signal, enables the UE to estimate the channel value between the UE and the cooperative APs accurately, and improves the UE performance.

The invention discloses a device for quickly detecting pesticide residues in fruits and vegetables, which comprises a color developing pool, a waste liquid pool, a sample liquid supply device, a color developing liquid supply device, a buffer liquid supply device, a substrate supply device, a sample liquid pump, a substrate pump, a color developing liquid pump, a buffer liquid pump, a valve system, a reactor and an electronic monitoring and control system. The device for quickly detecting pesticide residues in fruits and vegetables is used for quickly detecting the pesticide residues in fruits and vegetables, so that the interference of the color of a sample liquid of fruits and vegetables to be detected to the detection results can be fully eliminated. And meanwhile, the enzyme inhibition reaction and the enzyme-catalyzed substrate hydrolysis reaction are carried out in the same closed reactor, therefore, the impact of environment factor change is controlled to the minimum extent, and the detection results are relatively more accurate.

Mechanism of showing difference is added to folding strength testing machine for fire-resisting material in high temp. The said mechanism includes an inner tube of showing difference moved as flexural deformation of sample measured. The said inner tube is supported inside outer tube of showing difference. The said outer tube is supported by low end of brick cup, and the inner tube is connected to displacement transducer. The invented device is utilized to test bending stress-strain relation of fire-resisting material under a temp, or folding strength and corresponding maximum deflection. Moreover, rate of winding creep deformation in high temp can be measured in the device. Characters of the device are that a mechanism of showing difference is utilized in three point bending mechanism for showing deflection. Range of measuring temp is 25 -1700 deg.C, and measurement atmosphere is air atmosphere, reducing atmosphere and inert atmosphere.

The invention discloses an anti-interference coordinate input device and method, belonging to the technical field of electronic digital data processing. The device provided by the invention comprises a solid state panel, a control module, a deformation sensor which is electrically connected with the control module and a force sensor, wherein the force sensor is electrically connected with the control module; and when the control module outputs a signal through the force sensor and judges that the force sensor is triggered, the trigger position of the solid state panel is obtained according to the signal output by the deformation sensor. By adopting the scheme in the invention, the deformation signals which are generated by non-contacts and inducted by the deformation sensor can be effectively removed and the device provided by the invention has the function of resisting external interferences.

The invention discloses a multi-functional respiratory signal checking duct that can check respiratory power and diaphragm electric signal and feed nasal simultaneously. It is characterized in that: there are three non interconnected lumens in the duct, which are used for accommodating wire, conducting pressure and feed nasal respectively. The outside of duct is equipped with one saccule, which is connected with one lumen for gullet pressure measurement. The far end of duct is equipped with a plurality of large pores, which are connected with stomach tube joint through large lumen for nasal feeding. The far end of saccule is provided with one earth electrode and nine recording electrode with the length being 1 cm. There is space between electrode and saccule, electrode and far-end large pore, and there is small space between near electrodes. The nine recording electrodes form into five leads. The invention is characterized in that it integrates all functions of traditional stomach tube, oesophgeal pouches, multi-conducting gullet electrode, it can put electrode of duct in the gullet in the gullet correctly and quickly, put the oesophgeal pouches in gullet and far-end of duct in the stomach.

The invention is suitable for the technical field of biomedical signal processing, and provides a positioning method and device for the fetal heart. The method includes the steps that an ultrasonic probe is started, and ultrasound Doppler audio signals are collected through the ultrasonic probe; the directionality of the ultrasound Doppler audio signals is identified; if the ultrasound Doppler audio signals are one-way signals, first prompt information is sent; if the ultrasound Doppler audio signals are two-way signals, the fetal heart is positioned according to the ultrasound Doppler audio signals. By means of the positioning method and device, interference of abdominal blood flow signals of the mother in fetal heart positioning is eliminated, the accuracy of fetal heart positioning is improved, and misdiagnosis risks are reduced; as the positioning method and device do not depend on the professional knowledge and the clinical experience of a user, the automatic degree of fetal heart positioning is greatly increased.

The invention is applied to the field of image processing and provides a method and a device for detecting and processing dynamic image and a display terminal. According to the embodiment of the invention, a characteristic value corresponding to a reference object is obtained by carrying out edge extraction and characteristic extraction on the reference object; judgment conditions are set according to the characteristic value corresponding to the reference object; the edge extraction and the characteristic extraction are carried out on all moving objects detected by the dynamic image to obtain the characteristic values corresponding to the moving objects; the characteristic values corresponding to the moving objects are compared with the judgment conditions; the moving objects according with the judgment conditions are considered as interested objects to be retained; and the moving objects which do not accord with the judgment conditions are considered as interference objects to be filtered. Therefore, the interference caused by non-interested moving objects in front of or behind an interested moving object can be eliminated, the calculated amount of data in the image recognition process is greatly reduced and the accurate rate of image recognition is effectively improved.

The invention relates to a through-hole region design system and method for differential signal line, which is applied in layout software for printed circuit board (PCB), comprising firstly selecting a first and a second signal line and reading attribute of the first and second line; subsequently, retrieving a first safe distance and a first through-hole diameter from the first line attribute of the first signal line, and retrieving a second save distance and a second through-hole diameter from the second line attribute of the second signal line; thereafter, computing by special computation rule according to the first safe distance and the first through-hole diameter to obtain a first safe diameter, and computing by special computation rule according to the second safe distance and the second through-hole diameter to obtain a second safe diameter; lastly, setting a layout prohibition region by setting rules according to the first and second safe diameters, so as to prohibit laying the conductive material in the layout prohibition region by the layout software. Therefore, deficiency of unmatched resistance and electromagnetic interference generated in wiring process of the differential signal line is avoided.

The invention discloses a method for line selection and positioning, which can eliminate interference and has high precision and wide application. The method utilizes the most prominent advantages of Prony algorithm as follows: modal damping factors in signals can be analyzed; sampling and Prony fitting can be performed on failure instantaneous current of a plurality of lines on failure to obtain precise failure data; failure line selection is performed by a Fourier decomposition-wavelet analysis method because the polarities of all zero-sequence current sudden changes of non-failure lines are the same and the polarities of zero-sequence current sudden changes of a failure line and non-failure lines are opposite, so that the failure line can be accurately identified; and after the failure line is identified, an injection method is utilized for failure positioning and failure positioning is realized by injection signals characteristics and detection and track of routes. The method has the characteristics of interference elimination, high precision and wide application, thereby being of high popularization value.

The invention discloses a video human body behavior recognition method and system based on a multi-mode double-flow 3D network. The method comprises the steps of generating a depth dynamic image sequence DDIS based on a depth video; generating a posture evaluation graph sequence PEMS based on the RGB video; respectively inputting the depth dynamic graph sequence and the posture evaluation graph sequence into a 3D convolutional neural network, constructing a DDIS flow and a PEMS flow, and obtaining respective classification results; and fusing the obtained classification results to obtain a final behavior recognition result. The method has the beneficial effects that the DDIS can well describe the human body motion and the contour of the interactive object in the long-term behavior video by modeling the local space-time structure information of the video. The PEMS can clearly capture the change of the human body posture and eliminate the interference of the messy background. The multi-mode double-flow 3D network architecture can effectively model the global space-time dynamic of the behavior video in different data modes, and has excellent recognition performance.

The invention discloses a touch-control liquid crystal display device, which comprises a liquid display unit, a touch-control panel and a second polarizer, wherein the liquid crystal display unit comprises a lower substrate, an upper substrate, a liquid crystal layer and a first polarizer; the upper substrate is arranged opposite to the lower substrate; the liquid crystal layer is arranged between the lower substrate and the upper substrate; the first polarizer is arranged on the lower substrate; the touch-control panel is arranged opposite to the liquid crystal display unit; and the second polarizer is arranged on the touch-control panel and is positioned between the liquid crystal display unit and the touch-control panel. Because of the low intensity of the reflected light generated in the touch-control liquid crystal display device, the device can provide good contrast degree and visibility.

The invention provides a human IgG and a rheumatoid factor absorption device comprising a microplate which comprises at least one micropore, substances for specifically absorbing human IgG and rheumatoid factors are coated in the micropore; preferably, the microplate is prepared from polystyrene or polypropylene, and the number of the micropores ranges from 1 to 1536; the microplate also comprises a base, and can be arranged on the base in a dismountable manner; and the substances are goat anti-human IgG antibody and denatured/agglutinative human IgG. The invention also provides a method using the above device to detect IgM antibody in human serum. The human IgG and rheumatoid factor absorption device can specifically absorb human IgG and rheumatoid factors, thereby conveniently and rapidly removing the interference of human IgG and rheumatoid factors, being beneficial to the rapid and accurate realization of related detection, being applicable to large scale promotion and application, and providing guarantee for conveniently and rapidly performing large-scale clinical detection.

The invention relates to an ion chromatography circulating column switching system, especially relates to an ion chromatography analysis system for on-line cycling separation and detection of high-concentration base ions having near chromatographic retention characters and trace irons requiring detection. The invention discloses an ion chromatography circulating column switching analysis system. The system is characterized by: converting an elutriant into water and removing eluting power of the elutriant after flowing through a suppressor; carrying out on-line cycling elimination for the high-concentration base ions and carrying out cycling analysis for the irons requiring detection through switching valves. The switching analysis system provided by the present invention comprises: a pump, a six-way valve, a ten-way valve, a protection column, a analysis column, a enrichment column, the suppressor, a conductivity detector, a sample loop, a sample injector and a waste liquid bottle. The switching analysis system provided by the present invention can be applicable for elimination of the high-concentration base ions during the ion chromatography separation and detection process for a series of irons having the near chromatographic retention characters, and has very high practical value.