33results about How to "Clear output" patented technology

The present invention provides methods and systems for narrow bandwidth digital processing of an input audio signal. Particularly, the present invention includes a high pass filter configured to filter the input audio signal. A first compressor then modulates the filtered signal in order to create a partially processed signal. In some embodiments, a clipping module further limits the gain of the partially processed signal. A splitter is configured to split the partially processed signal into a first signal and a second signal. A low pass filter is configured to filter the first signal. A pass through module is configured to adjust the gain of the second signal. A mixer then combines the filtered first signal and the gain-adjusted second signal in order to output a combined signal. In some embodiments, a tone control module further processes the combined signal, and a second compressor further modulates the processed signal.

A touch display unit, includes: a base substrate having a first surface to which a user's touch is applied, and a second surface having a concavo-convex pattern of a plurality of grooves; an electrode layer formed on the second surface, having sensing regions for generating an electric signal by sensing the user's touch, and having open regions corresponding to part of the plurality of grooves; and a display panel formed below the electrode layer, and providing light to the base substrate.

The invention discloses an image super-resolution and deblurring parallel realization method. After a proper data set is obtained, input image features are quickly extracted through a particularly designed coding-decoding neural network module with feature information bridging, and an output feature graph serves as image super-resolution and deblurring branches at the same time to perform relatedtask processing, so that the calculation amount is reduced; and meanwhile, during network training, two branch networks proposed in the method can excite the shared feature graph in different degrees,so that the effects of the image super-resolution and deblurring branches are improved.

An interference-resistant wireless audio system includes a transceiver for transforming an audio signal into an RF signal, and a receiver for receiving RF signals in the air. The transceiver has an audio signal receiver, an audio data format converter, a frame and coding unit, a modulation module, an RF transceiver, a receiving / transmitting switch controller, an RF signal detector, and a channel switch controller electrically connected to the RF signal detector for controlling the RF transceiver to switch the used channel to another one after receiving a switch signal generated by the RF signal detector

The present invention provides methods and systems for narrow bandwidth digital processing of an input audio signal. Particularly, the present invention includes a high pass filter configured to filter the input audio signal. A first compressor then modulates the filtered signal in order to create a partially processed signal. In some embodiments, a clipping module further limits the gain of the partially processed signal. A splitter is configured to split the partially processed signal into a first signal and a second signal. A low pass filter is configured to filter the first signal. A pass through module is configured to adjust the gain of the second signal. A mixer then combines the filtered first signal and the gain-adjusted second signal in order to output a combined signal. In some embodiments, a tone control module further processes the combined signal, and a second compressor further modulates the processed signal.

In an image processing system, whether relevant pixels in the character image information obtained by reading an original on which characters have been recorded are object pixels to be subjected to enhancement processing is determined. The relevant pixel is determined to be an object pixel when the density of the relevant pixel is not lower than a first threshold value higher than the density of the background of the border of the original and not higher than the density of a thinnest line in lines which form the characters and is not higher than a second threshold value not lower than the density of a thinnest line in lines which form the characters and the relevant pixel is determined to be a thin line pixel forming a part of a thin line image.

An interference-resistant wireless audio system includes a transceiver for transforming an audio signal into an RF signal, and a receiver for receiving RF signals in the air. The transceiver has an audio signal receiver, an audio data format converter, a frame and coding unit, a modulation module, an RF transceiver, a receiving / transmitting switch controller, an RF signal detector, and a channel switch controller electrically connected to the RF signal detector for controlling the RF transceiver to switch the used channel to another one after receiving a switch signal generated by the RF signal detector.

The invention discloses an audio stream processing method and device, a mobile terminal and a storage medium, and the method comprises the steps of obtaining the application priority of each application with an audio output request in the mobile terminal, and sequentially obtaining a first application and a second application in the applications from high to low based on the application priority;obtaining an earphone in communication connection with the mobile terminal, and determining sound channel priorities of a left sound channel and a right sound channel in the earphone; if the sound channel priority of the left sound channel is higher than the sound channel priority of the right sound channel, outputting the audio stream of the first application in the left sound channel, and outputting the audio stream of the second application in the right sound channel; judging whether a newly added third application with the audio output request is started or not, and if yes, determining whether to output the audio stream of the third application in the earphone based on the third application priority of the third application. The technical problem that when multiple applications in themobile terminal are started at the same time, multiple application sounds cannot be clearly played in the earphone at the same time, is solved.

Provided are a noise reduction apparatus having an edge enhancement function and a method thereof, in which edges in an input image can be prevented from being blurred when reducing noise in the input image and a clear output image can be obtained by reducing edge discontinuities. The noise reduction apparatus includes a window setting module which sets a portion of an input image as a window, an edge-information detection module which detects edge information regarding the window, an image processing module which performs an image processing operation on the window, and an output-image generation module which generates an output image by reflecting the edge information into one or more windows obtained by the image processing operation.

The invention provides a tooth observer, and relates to the field of tooth examination, which solves the problems of inconvenience in shooting and instability in shooting in the prior art. The tooth observer comprises a handle, a shooting device, a connecting shaft, a support frame and a control unit, wherein the shooting device comprises a fixed frame, a camera and a light emitting body; one endof the handle is connected with the shooting device through the connecting shaft, and the shooting device can be rotated relative to the handle; the support frame is arranged at an opening of the shooting device, and the support frame is arranged at the inside and outside of gingival to support the shooting device; the camera and the light emitting body are positioned on the fixed frame, and the light emitting body is used for simultaneously illuminating the upper surface, inside surface and outside surface of a tooth; the control unit is electrically connected with the camera and the light emitting body, and is used for controlling the shooting of the camera and the light emitting of the light emitting body. The tooth observer has the advantages that the shooting device can be rotated relative to the handle in an oral cavity in a self-adaptive way, and the operation is simple and convenient; the support frame is used for supporting the shooting device via the gingival, so that the stable image or video can be quickly obtained; the tooth observer is suitable for being applied to tooth examination in home and dental hospitals.

The invention relates to a multi-task scheduling method and system based on macro assembly. The method comprises the steps that when a task is executed to a scheduled step point, a task scheduling system stores a subsequent step point of the task and loads dormancy time, the task scheduling system reads and judges an activated state and the dormancy time of a subsequent task, if the activated state and the dormancy time meet demands, the subsequent task is executed, and if any one of the activated state and the dormancy time can not meet the demands, the task scheduling system continues to judge the subsequent task until the task is executed to a stop point and not scheduled by the task scheduling system. According to the multi-task scheduling method and system based on the macro assembly, functions of the system are realized through the macro assembly, task stacks are not used, all the tasks and the system share one stack, great memory requirements when a large number of parallel tasks exist in the system are avoided, and the risk that the system crashes due to the fact that potential task stacks overflow in the actual use of RTOS is effectively avoided. The multi-task scheduling method based on the macro assembly is suitable for an industry control system, especially suitable for being used in industry flow type control and well solves the problem that save and return of a control process are difficult when power fails suddenly.

The invention discloses a rapid design method of a near-earth inclined orbit launch window. The method comprises the following steps of (1) setting computing conditions which include a computing time period, networking condition constraints, an illumination angle and change direction condition constraints thereof and a satellite orbit entering trajectory; (2) computing front edge or back edge intervals of all windows which meet the networking condition constraints in the specified time period once, and giving the front edge or back edge intervals in a Julian day form for transferring by subsequent links; and (3) calculating front edge or back edge intervals of all windows which meet the illumination condition in the specified time period once, and giving the front edge or back edge intervals in a Julian day form for transferring by subsequent links. Typical launch window constraints can be combed, input and output are clear, and the constraints are calculated and then collected independently, so that secondary development of increasing or reducing constraints is facilitated, fast design of the launch window by an overall designer of a satellite is facilitated, and the design accuracy is ensured.

A method for controlling an XR device outputting a navigation screen. The method may comprise receiving first GPS information, acquiring second GPS information corresponding to a current position of a vehicle, determining whether the first GPS information matches the second GPS information, and displaying a navigation screen based on a map DB stored in the server if the first GPS information is matched with the second GPS information. If the first GPS information is not matched with the second GPS information, the method may further comprise taking a driving image through a camera, comparing the driving image with an image of the map DB stored in the server, searching for a video frame including the most similar point from the image of the map DB, and changing the navigation screen based on the video frame searched from the map DB.

An electroacoustic transducer comprising a magnetic circuit of a magnetically conductive material with a pair of opposed surfaces defining a gap therebetween, the magnetic circuit comprising a magnet inducing a magnetic field in the gap, the magnet having a surface constituting one of the opposed surfaces. The magnetic circuit further comprises a diaphragm and a coil having electrically conducting paths secured to the diaphragm. The coil has portions of its paths situated in the gap.

The embodiment of the invention provides a method and device for eliminating moire patterns in an image. The method comprises the steps that a target image containing the moire patterns is acquired; inputting the target image into a preset generator, and taking the output of the generator as a moire elimination image corresponding to the target image, wherein the generator is a deep convolutionalneural network which is obtained through training by applying a preset generative adversarial network and is used for eliminating moire in the image. According to the method and the device, the elimination efficiency of the moire in the image can be effectively improved, the quality of the image after moire elimination can be effectively improved, and the definition of the image after moire elimination can be effectively improved.

The invention relates to the technical field of video coding, and relates to a video coding method and system based on terminal equipment parameters. The method comprises the steps of obtaining firstvideo stream data and second video stream data of a first display device; secondly, extracting a current terminal device parameter of the first display device and extracting pixel distribution information of the first display device from the current terminal device parameter when the current terminal device parameter represents that the first display device has the encoding and decoding defect identifier; and then determining video encoding and decoding defect distribution of the second display device and encoding the video stream data displayed by the second display device to ensure that thesecond display device normally displays the video. Different audio and video coding parameter information can be sent according to different terminal display devices, different audio and video streamsare sent to different types of terminals, it is ensured that different terminal devices can achieve the purpose of smooth audio and video playing on the premise of different parameters, and the audioand video communication quality is improved.

The invention relates to a method for motion simulation of a manipulator (1a,b), preferably a NC-controlled manipulator (1a,b), in a processing environment (3a,b), wherein the manipulator (1a,b) is moved in a working operation by a control device (10) and the processing environment (3a,b) is at least partially mapped in a model of the environment, said method comprising the steps of calculating a path planning (12a,b) by the control device (10) from a desired movement of the manipulator (1a,b) starting from an initial position (11a,b) and on the basis of a kinematic model of the manipulator (1a,b), carrying out a kinematic collision test on the basis of the path planning (12a,b), the kinematic model and the model of the environment, and generating a prediction result on the basis of the kinematic collision test. The method is characterized in that the initial position (11a,b) corresponds to the current state of the manipulator. The invention further relates to a corresponding computer program having a program code and to a corresponding system for motion simulation of a manipulator (1a,b).

The invention relates to a multichannel output alarm voice circuit of a near-earth alarm system, which comprises a main processor U1, an audio codec U2, a pre-amplifier U3, an audio amplifier U4, a balance line driver U5 and an audio transformer T1. The circuit further comprises a high-pass filter circuit A1 which is composed of a filter capacitor C4 and a filter resistor R4 and used for filteringa direct current component and other low-frequency noise of an audio signal output by the voice chip, the first end of the filter capacitor C4 is connected with the pre-amplifier U3, the second end of the filter capacitor C4 and the first end of the filter resistor R4 are connected with the audio amplifier U4, and the second end of the filter resistor R4 is grounded. The advantages of the invention are that the audio signal in the alarm voice circuit has strong anti-interference capability in the transmission process, and has the electrical requirements of voice audio signal amplitude, impedance, isolation, difference and the like between a near-earth alarm system and a built-in interphone.

The invention discloses a voice processing method and apparatus, a calculation device and a storage medium, and is used for solving the technical problem that a voice synthesized by a device during voice synthesis is relatively mechanical and lacks sense of reality. The method comprises the following steps of: ; first obtaining textual words, converting the obtained text characters into initial voice; the method comprises the following steps: acquiring an initial voice, synthesizing the initial voice with a predetermined waveform pair in a voice synthesis library to obtain an initial synthesized voice, acquiring rhythm characteristic information of a reference voice, adjusting the initial synthesized voice according to the acquired rhythm characteristic information to obtain an adjusted synthesized voice, and finally outputting the adjusted synthesized voice.

The invention provides a pair of transmissive glasses capable of adjusting contrast ratio of output image and a method. The pair of transmissive glasses includes a frame, a display module and imaging lenses which are arranged on the frame, wherein the display module includes an image output unit which corresponds to the imaging lenses; the display module also includes a first optical sensor which is disposed on the frame and is in electrical connection with the image output unit. The pair of transmissive glasses is provided with connection points for connection with outboard lenses. According to the invention, a user can choose whether to wear the outboard lenses based on his / her likes, which reduces the cost of color-changing lenses which belong to the category of consumable items. At the same time, an optical inductor is also provided which enables the adjustment to the contrast ratio of the output image based on the external environment. The pair of transmissive glasses can save cost and also provide excellent visual experience to the user, expands the applicable range of the glasses and improves user experience.

The invention provides a laser out-of-cavity frequency doubling system, which comprises a frequency doubling crystal (1), a matching lens (2), a first wave plate (3), a dichroic sheet (4), a second wave plate (5), a polarization beam splitter (6) and a frequency quadruple crystal (8) sequentially arranged along a light path transmission direction, and a frequency quadruple garbage light collector (9) for collecting garbage beams reflected by the polarization beam splitter (6). The laser out-of-cavity frequency doubling system has the advantages that the stability is greatly improved, pollutants are reduced, removed newly-added pollutants are controlled, the service life of the whole machine is prolonged, output of non-coaxial reflected light is eliminated, the light beam quality of ultraviolet laser is improved, and damage to devices is reduced.

Provided are a noise reduction apparatus having an edge enhancement function and a method thereof, in which edges in an input image can be prevented from being blurred when reducing noise in the input image and a clear output image can be obtained by reducing edge discontinuities. The noise reduction apparatus includes a window setting module which sets a portion of an input image as a window, an edge-information detection module which detects edge information regarding the window, an image processing module which performs an image processing operation on the window, and an output-image generation module which generates an output image by reflecting the edge information into one or more windows obtained by the image processing operation.

The invention discloses an imaging module, electronic equipment and a control method and device, and belongs to the technical field of camera shooting. The imaging module comprises a shell, a light source module, a light source module, a light source module, a light source module and a control module, the reflecting element is arranged in the inner cavity, and the reflecting element comprises at least two reflecting mirrors; the image sensor is arranged in the inner cavity; wherein any one of the at least two reflectors can move relative to the shell; the target reflecting surface reflects the light entering from the light transmitting area to the image sensor; wherein the target reflecting surface is composed of reflecting surfaces of at least two reflecting mirrors.

The invention discloses a method for achieving image super-resolution and deblurring in parallel. After obtaining a suitable data set, the input image features are quickly extracted through a specially designed encoding-decoding neural network module with feature information bridging. , and the output feature map is simultaneously used as an image super-resolution branch and a deblurring branch for related task processing, which not only reduces the amount of calculations, but also, when training the network, the two branch networks proposed by the present invention can perform different tasks to varying degrees. The shared feature map is stimulated to improve the effects of the super-resolution branch and the deblurring branch.

The invention relates to a multi-task scheduling method and system based on macro assembly. The method comprises the steps that when a task is executed to a scheduled step point, a task scheduling system stores a subsequent step point of the task and loads dormancy time, the task scheduling system reads and judges an activated state and the dormancy time of a subsequent task, if the activated state and the dormancy time meet demands, the subsequent task is executed, and if any one of the activated state and the dormancy time can not meet the demands, the task scheduling system continues to judge the subsequent task until the task is executed to a stop point and not scheduled by the task scheduling system. According to the multi-task scheduling method and system based on the macro assembly, functions of the system are realized through the macro assembly, task stacks are not used, all the tasks and the system share one stack, great memory requirements when a large number of parallel tasks exist in the system are avoided, and the risk that the system crashes due to the fact that potential task stacks overflow in the actual use of RTOS is effectively avoided. The multi-task scheduling method based on the macro assembly is suitable for an industry control system, especially suitable for being used in industry flow type control and well solves the problem that save and return of a control process are difficult when power fails suddenly.

A driving device for controlling an ice making action of an ice maker according to one embodiment is provided. The driving device includes: an outer cover, which forms an internal space; a driving part, which is arranged on one side of the internal space, and includes a driving motor that generates rotational force and a gear assembly that is driven by the rotational force generated by the driving motor; and an induction part , which is arranged on the other side of the interior space, senses the amount of ice cubes discharged from the ice maker. The induction part includes: a driving gear, which engages with one side of the gear assembly, and rotates within a first angle range; a magnetic contact member, on which a magnet is attached, contacts the driving gear, and rotates within a second angle range smaller than the first angle range; Rotate within an angle range; the sensor, which senses the movement of the magnet, outputs a first signal or a second signal according to the amount of ice cubes discharged from the ice maker.

The invention discloses a multi-camera multi-angle linkage intelligent tracking shooting system for sports events. The system comprises an intelligent network pan-tilt camera (main camera), at least one intelligent network pan-tilt camera (auxiliary camera), a live broadcast service host, a display device, network transmission equipment and an intelligent remote control director station. A plurality of intelligent network pan-tilt cameras are arranged at unfixed positions around a stadium and are connected to a live broadcast service host in a wired or wireless mode, and live broadcast service personnel control any one of the intelligent network pan-tilt cameras to track and shoot a match through an intelligent remote control director station. Other intelligent network pan-tilt cameras can automatically track and shoot a match at the same time. The system is convenient to use, can realize multi-camera and multi-view cooperative tracking shooting of sports competitions by one person, is simple and easy to use, not only saves manpower and material resources, but also can output clearer, more stable and smoother live broadcast pictures.

A collection board 1 for the living fingerprint is superimposed by many parallel optics sheets 2. The two end faces of the collection board has some sloping angle with the upside and underside. It can output the clear fingerprint figure because of the light total reflection principle. The board has the small size and light weight, so it can be used for many fingerprint collection device and in many situation.

The present application discloses a voice processing method, device, computing device and storage medium, which are used to solve the technical problem that the voice synthesized by the device is relatively mechanical and lacks realism when synthesizing the voice. The method includes: first acquiring text, converting the acquired text into initial speech, then synthesizing the initial speech and a predetermined waveform pair in the speech synthesis library to obtain the initial synthesized speech, and then acquiring the reference speech. Prosody feature information, and adjust the initial synthesized speech according to the acquired prosodic feature information to obtain an adjusted synthesized speech, and finally output the adjusted synthesized speech.