87results about How to "Noise shielding" patented technology

A touch sensor includes a touch drive electrode, a touch detection electrode provided opposed to or side by side with the touch drive electrode and forming an electrostatic capacitance between the touch detection electrode and the touch drive electrode, and a touch detection circuit detecting a contact or proximity position of an object on the basis of a detection signal obtained from the touch detection electrode by applying a touch sensor drive signal to the touch drive electrode. The touch drive electrode is split into plural stripe-like electrode patterns. Applying the touch sensor drive signal to part of the electrode patterns forms a drive line at that time. The touch detection circuit performs a detection on the basis of a first detection signal obtained from a first drive line formed in a first period, and a second detection signal obtained from a second drive line formed in a second period.

An integrated circuit device as a first IC chip, a second IC chip, and a circuit board having a hole formed therein that is large enough to permit the second IC chip to be accommodated therein. The first and second IC chips are bonded together so as to be electrically connected together, and the first IC chip is mounted on the circuit board with the second IC chip accommodated in the hole formed in the circuit board. Here, one of the IC chips forming a chip-on-chip structure is accommodated in the hole formed in the circuit board, making further thickness reduction possible. Moreover, the obverse surfaces of the IC chips are located closer to the circuit board, making possible wireless mounting of the IC chips, despite forming a chip-on-chip structure, on the circuit board through connection using bumps. This helps reduce trouble due to inductance in a circuit that handles a high-frequency signal.

A capacitive force sensing touch panel is disclosed. The capacitive force sensing touch panel includes a plurality of pixels. A laminated structure of each pixel includes a first plane, a second plane, at least a first electrode and at least a second electrode. The second plane is disposed above the first plane and parallel to the first plane. The at least one first electrode is disposed on the first plane. The at least one second electrode is disposed on the second plane. The at least one first electrode and the at least one second electrode are selectively driven as touch sensing electrodes or force sensing electrodes respectively.

A touch panel includes a first substrate, first conductive circuits, second conductive circuits, and a shield circuit. The first conductive circuits are disposed on a first surface of the first substrate. Each of the first conductive circuits includes first electrodes. The second conductive circuits are disposed on the second first substrate. Each of the second conductive circuits includes second electrodes. The shield circuit is disposed on the second surface of the first substrate. The shield circuit for blocking out noise includes a transparent conducting layer and a conductive ring disposed on the transparent conducting layer. The conductive ring is electrically connected to a voltage supply.

The invention relates to an attack path restoration method and apparatus. According to the method, through comprehensive analysis on a security event alarm, and a connection relationship of each device in a network topology, a connection relationship between each of respective lists of an attacker, an internal network weak point, an attack source and the attacker and each set of device is obtained, thereby finishing restoration of an attack process. Compared with the existing path restoration method, the method provided by the embodiment of the invention can go deep into an internal network todiscover a security weak point in internal network protection, so that an attack path is traced to the source and thus the method is more effective to improve the enterprise security and improves theanalysis efficiency; and meanwhile, a noise of an uncritical connection in massive security events can further be shielded and only an attack path coming into effect is traced to the source; moreover, all attacks can be restored, so the restoration capacity is improved; and in addition, according to the method provided by the invention, while the attack path is restored, an operating service is not affect and thus the normal operation of the service can be kept.

An in-cell touch panel LCD module (100) and a method for driving the same includes a common electrode layer including first and second common electrodes. A control circuit divides the frame time period into a display time period and a touch control time period. A display signal is applied to the common electrode layer during the display time period for a normal LCD display. First and second touch control signals are applied to the first and second common electrodes, respectively, during the touch control time period, so that the electric potential of the first common electrode equals to that of the driving line and the electric potential of the second common electrode equals to that of the sensing line.

Embodiments of the invention provide an aircraft configuration that provides for increased engine noise shielding for community noise reduction, while still providing desirable aerodynamic attributes such as good spanwise lift distributions and good structural integration without excessive wing surface area. Specifically, the aircraft is configured to have a longer-chord inboard wing portion and a shorter-chord outboard wing portion. The aircraft engines are positioned in major part over the longer-chord inboard wing portions such that communities below the wing are at least partially shielded by the inboard wing portion from the engine noise. Embodiments of the invention also strategically position fowler flaps or other chord-increasing devices in the region of the wing proximate the engine. Since the fowler motion increases the effective chord of the wing as the flaps are extended, the flaps may be deployed to increase the shielding characteristics of the wing.

A LCD device has a LCD panel and a drive TCP for driving the LCD panel. Back light is guided to the rear surface of the LCD panel by a light-conductive sheet. The leakage back light passed the rear surface of the light-conductive sheet is reflected by a reflecting plate having a conductive film at the rear surface of the reflecting plate. The conductive film is connected to a ground pattern of the printed circuit board which transfers signals to the drive TCP. The reflecting plate has both functions for reflecting back light and shielding the LCD panel against the noise generated by the printed circuit board.

The invention discloses a touch display device and a manufacturing method of the touch display device. The touch display device comprises a first substrate, a second substrate, a liquid crystal layer, separated receiving electrodes and first separated transparent electrodes, the first substrate and the second substrate are oppositely arranged, the liquid crystal layer is arranged between the first substrate and the second substrate, the separated receiving electrodes are formed on the first substrate, the first separated transparent electrodes are formed below the receiving electrodes, in the projection direction of the first substrate, on the first substrate and along a display electrode on the second substrate, the first transparent electrodes and the receiving electrodes are separated by insulation layers, and the first transparent electrodes are connected to fixed potentials. When the receiving electrodes and emission electrodes are arranged on the same layer, coupling capacitors between the receiving electrodes and the electrodes on an array substrate and between emission layers and the thelectrodes on the array substrate are shielded. When the emission electrodes are arranged on the array substrate side, coupling capacitors between the receiving electrodes and a common electrode of the array substrate side and coupling capacitors formed between the emission electrodes and the receiving electrodes through the liquid crystal layer are shielded. When liquid crystals deflect, detection signals are not influenced basically, noise caused by frame switching is shielded, and the quality of the touch display device is improved obviously.

A superconducting X-ray detection apparatus is provided; wherein a structure is made, where in an end portion of the superconducting X-ray detection apparatus, which comprises a superconducting X-ray detector, low-temperature first-stage amplifier and sensor holder, influence of disturbance noise on output from the detector is minimized, and connection of wiring can be easily made. In addition, a superconducting X-ray analyzer using the apparatus is provided. A stacked structure, in which the superconducting X-ray detector is mounted in a three dimension on the low-temperature first-stage amplifier, is made.

A touch screen apparatus is provided. The touch screen apparatus includes a Liquid Crystal Display (LCD) module for outputting data, a touch panel laminated on the top of the LCD module for inputting data by a touch, and a conductive resin coated to have a constant thickness between the LCD module and the touch panel, and improving adhesion and noise shielding.

The invention discloses a novel bogie which comprises an axle system, a driving device, a framework, a primary suspension system, a secondary suspension system, a foundation braking device and a central traction device. The driving device is driven by a permanent magnet direct drive motor and is connected with the axle system, the axle system is connected with the framework through a primary suspension system, the primary suspension system is positioned at the inner end of the axle system, the secondary suspension system is installed on the framework, the foundation braking device is installedon the framework, the braking end of the foundation braking device faces the axle system, and the central traction device is installed in an air spring of the secondary suspension system. According to the bogie, the permanent magnet direct drive motor is adopted for driving the system, and the design that an axle box body is internally arranged is adopted, so that a framework cross beam is shortened, the rigidity of the framework is increased, the dead weight is reduced, the central single air spring secondary suspension system is adopted, the dynamic performance is improved, the noise produced by a vehicle in operation is reduced, and curve wheel-rail abrasion can be relieved to a certain extent.

To shield the noise generated due to deformation or the like of the conductive frame. The touch panel includes: a detection region which generates detection signals according to a contact position of a conductor; a plurality of detection electrodes which output detection signals generated in the detection region; a conductive frame which covers above the outer side of the detection region and above the detection electrode; and shield electrodes formed on the outer side of the detection region on the CF substrate and between each of the plurality of detection electrodes, to which shield signals for shielding the electric influence on the detection region and the detection electrodes are supplied. Further, the distance between the shield electrodes and the detection region is shorter than distance between the conductive frame and the detection region.

The invention discloses a multi-parameter nanopore monomolecular analyzer with an alternating-current mode. The multi-parameter nanopore monomolecular analyzer comprises a nanopore detection pool, wherein two electrodes of the nanopore detection pool are connected with a probe of a current amplifying system; the output of an alternating-current signal generation system is connected with the input of the current amplifying system; the potential output of the current amplifying system is connected with a potential inlet of a phase-locked amplifying system; the current output of the current amplifying system is connected with a current inlet of the phase-locked amplifying system by a filtering system; and a potential outlet, a current outlet, a vibration-amplitude outlet and a phase outlet of the phase-locked amplifying system are respectively connected with corresponding interfaces of a multi-channel data synchronous-acquisition system which is connected with a display and analysis system of a computer. The multi-parameter nanopore monomolecular analyzer disclosed by the invention has the advantages that many parameters such as direct-current component current, alternating-current component vibration amplitude, phase difference and impedance change caused by single molecules penetrating through the nano pores can be detected, so that the selectivity for nanopore measurement can be improved, and the multi-parameter nanopore monomolecular analyzer can be applied in screening and analytic detection of multiple biological macromolecules and medicine molecules.

The invention discloses a dualbeam optical tweezers system based on a spatial light modulator. The dualbeam optical tweezers system comprises a laser, a first telescopic system, a half-wave plate used for adjusting the polarization direction of an incident light beam, a spatial light modulator loaded with phase diagram information, a second telescopic system, a microscopic object lens, a sample pool, a reflector, a connecting rod, and a micro-displacement bench, which are arranged in order along an optical path. The light beam reaches the spatial light modulator after passing by the half-wave plate, undergoes phase coding and wavefront modulation of the spatial light modulator, and then reaches the sample pool by sequentially passing through the second telescope system and the microscopic object lens. The structure of the dualbeam optical tweezers system is greatly simplified, and the application range of optical tweezers is increased.

The embodiment of the invention discloses a method and a device for detecting edges. The method comprises the following steps that: a decision window is determined; the decision window is a pixel block with the size of NxN, wherein N is an odd number and more than one; the decision window is divided into different edge blocks according to different edge directions; block variances in the corresponding edge directions are calculated according to the edge blocks; whether a central pixel point of the decision window is an edge pixel point is judged according to the block variances. The technical proposal has the following advantages that when the method based on the block variances is adopted for detecting edges, noise can be effectively shielded, so as to obtain the accurate image edges and preserve good image information.

The invention discloses an information resource evaluation system and method. An information platform publishes and propagates information resources in a manual or machine mode, and information individuals browse and use the published information resources of the platform. And various records of the nodes are broadcasted to the whole network through a block chain technology and are written into the block chain. Meanwhile, based on the consensus module and the evaluation requirements, an evaluation result based on the block chain technology is formed through a consensus algorithm, data analysisand the like, broadcast to the whole network is carried out according to needs, public approval is obtained, and therefore a distributed evaluation mechanism and an evaluation system about an information platform, information resources and individuals are formed. The authenticity and completeness of various records of information resources, information platforms and information individuals can beguaranteed by utilizing the characteristic that the block chain cannot be tampered. Meanwhile, by analyzing and evaluating the information resources and the information platform, the information individuals can acquire the required information resources more conveniently in a targeted mode, and the information searching cost is reduced.

The invention provides a noise shielding earphone which has the bluetooth function and meanwhile utilizes a bone conduction pickup technology to shield noise. The noise shielding earphone comprises a main machine shell and a battery shell, a bone conduction sensor, a circuit board, a loudspeaker and a microphone are arranged in the main machine shell, a bluetooth transmission unit is arranged on the circuit board, the bone conduction sensor is fixedly arranged in a groove below the circuit board, the loudspeaker is arranged at the front end of the main machine shell, the microphone is arranged at the rear end of the main machine shell, the bone conduction sensor, the loudspeaker and the microphone are all connected with the circuit board, the front end of the battery shell is connected with the rear end of the main machine shell, and a battery is arranged in the battery shell. The noise shielding earphone is clear in pickup, and the audio transmission effect is effectively enhanced. The noise can be shielded, and the noise shielding earphone is suitable for various noisy indoor and outdoor environments, such as KTV, markets, roads and other public places; confidentiality is enhanced, and privacy is protected; audio signals are transmitted through bluetooth, and various audio signal sending and receiving devices such as a mobile phone and other terminals are convenient to match.

A pixel circuit for a display device is operable in a compensation phase, a data programming phase, and an emission phase, whereby the one horizontal time is minimized while maintaining accurate compensation of the threshold voltage of the drive transistor, and noise applied to the gate of drive transistor during the emission phase is substantially eliminated. The pixel circuit includes a drive transistor configured to control an amount of current from a power supply to a light-emitting device during the emission phase depending upon a voltage input applied to a gate of the drive transistor, and a threshold voltage of the drive transistor is compensated during the compensation phase. The pixel circuit further includes two transistors, one of which is connected between a data voltage input line and the other transistor, and the other transistor further is connected to the gate of the drive transistor, such that when the two transistors are in an on state during the data programming phase, the data voltage is applied to the gate of the drive transistor. The pixel circuit further may include another transistor that is connected between the power supply and a node N1 between the two transistors, such that during the emission phase, the power supply is applied to the node N1 to shield the drive transistor from noise from the data voltage input line.

The invention discloses a magnetism gathering type eddy current sensor. The sensor is a magnetic focusing eddy current sensor formed by combining an exciting coil, a coil framework, a Hall sensor, a funnel-shaped magnetic shielding cover and a ferrite magnetic core. Because the magnetic core, the magnetic shielding cover and other structures are added, magnetic lines of force are bound in the sensor, and the magnetic leakage effect and the background magnetic field are reduced. And the structure of the funnel-shaped exciting coil is introduced, so that a magnetic field gathering effect can be achieved, the magnetic field at the central position of the sensor can be enhanced along with the increase of the inclination angle, and the signal intensity is improved. According to the sensor, the defect detection capability is improved from two aspects of exciting signals and receiving signals, the identification rate of tiny defects of a coating is effectively improved, and the sensitivity of detection signals is enhanced.

The invention discloses an electromagnetic compatibility design method for a low-light image intensifier. The method, by separately performing electromagnetic compatibility design on a high-voltage power source, an image intensifier tube and a whole casing which constitute the low-light image intensifier, solves the contradiction between the volume weight limitation and the electromagnetic compatibility of a conventional low-light image intensifier, improves the anti-interference ability of the low-light image intensifier under a strong electromagnetic interference environment and improves theworking stability of the low-light image intensifier.

The invention relates to a digital gyro stabilized platform, an on-line frequency characteristic soft testing system and a method thereof. The digital gyro stabilized platform employs a distributed innovation form by combing an embedded stable loop computer and a high-speed serial bus, and has the advantages of stable platform, small system scale, low power dissipation, and stronger control flexibility and function expansibility. The on-line frequency characteristic soft testing system is composed of the gyro stabilized platform and a test PC machine, the digital stable loop computer in the platform is used for realizing sweep-frequency signal excitation, data acquisition and buffer memory functions, and the test PC machine employs a least square fitting method to calculate the amplitude frequency characteristic and phase-frequency characteristic of the stabilized platform. The soft testing system has no applied auxiliary circuit and power supply, frequency characteristic tests of three stable loops of a platform body, an internal ring, and an external ring can be switched through software, during a switching process, first power-off and second electrification cannot be required for the platform, hardware cost for testing is reduced, and the platform has the advantages of simple and flexible process, and traceable process data.

The invention discloses an ultrashort wave frequency hopping signal parameter blind estimation method, which is high in signal detection probability, strong in anti-noise capability and high in parameter estimation precision. According to the technical scheme, signals outputted by an antenna enter an ultra-short wave channel to be subjected to frequency mixing, filtering and amplification, output intermediate-frequency analog signals pass through an analog-to-digital conversion module, band-pass AD sampling is carried out according to the sampling theorem, digital down-conversion, extraction and filtering preprocessing are carried out on the intermediate-frequency sampling signals in an FPGA, one path of obtained broadband baseband IQ signal is divided into two paths, the IQ signal is windowed through two paths of conversion channels with 50% sampling overlap, and the processed IQ signal is sent to FFT operation processing modules on the two paths to complete fast Fourier transform operation; the frequency hopping signal detection module performs over-threshold detection on an input frequency spectrum signal, estimates a frequency hopping signal parameter meeting a screening condition, forms a pulse description word (PDW), and sends the PDW to the rear-end signal processing module.

The invention provides an LED assembly, an LED device and an LED lamp. The LED assembly comprises a shell and an LED drive power panel arranged in the shell. The lower end of the shell is provided with a first connector for installing an LED bulb, and the first connector is provided with a first positive electrode and a first negative electrode which are insulated from each other. The positive input end of the LED drive power panel is electrically connected with a live wire, the negative input end of the LED drive power panel is electrically connected with a null wire, the positive output end of the LED drive power panel is electrically connected with the first positive electrode, and the negative output end of the LED drive power panel is electrically connected with the first negative electrode. The first positive electrode and the first negative electrode can be electrically connected with the LED bulb, drive currents can be provided for the LED bulb through the LED drive power panel, the first negative electrode can be electrically connected with a radiator of the LED bulb, and then the radiator is grounded. Due to the fact that the LED drive power panel is arranged in the shell of the LED assembly, the influences of temperature rise of the radiator are avoided, and the service life of an electrolytic capacitor and other devices in the LED drive power panel is greatly prolonged.