94results about How to "Easy system integration" patented technology

A speech activated control system for controlling aerial vehicle components, program product, and associated methods are provided. The system can include a host processor adapted to develop speech recognition models and to provide speech command recognition. The host processor can be positioned in communication with a database for storing and retrieving speech recognition models. The system can include an avionic computer in communication with the host processor and adapted to provide command function management, a display and control processor in communication with the avionic computer adapted to provide a user interface between a user and the avionic computer, and a data interface positioned in communication with the avionic computer and the host processor provided to divorce speech command recognition functionality from vehicle or aircraft-related speech-command functionality. The system can also include speech actuated command program product at least partially stored in the memory of the host processor and adapted to provide the speech recognition model training and speech recognition model recognition functionality.

A heterogeneous information system such as a digital library often uses a database manager together with other data resource manager(s), such as an object server or a video server, to manage digital content. Such a system often needs to maintain an application-specific database and / or to handle application-specific operational requirements. To facilitate system integration and application development, an application-independent reusable product is created which generates a custom system component or utility, such as a loader, according to a specification provided by a system integrator or an application developer.

Robotic system for assisting in minimally-invasive surgery, which can position a surgical instrument in response to orders from a surgeon, is not attached to the operating table and does not require pre-calibration of the insertion point. The system includes: a manipulator robot having three active degrees of freedom, which is provided with an end actuator having two passive degrees of freedom, said actuator being used to attach a surgical instrument; a robot controller built into the structure thereof, which can perform a method for calculating the movement to be imparted to the carried surgical instrument so that it reaches the desired location without requiring pre-calibration and without the assembly having to be attached to the operating table; and an interface system for ordering the system to perform the desired actions. The assembly comprising the robot, the controller and the interface system is battery operated.

The invention provides an aircraft landing frame comprising a plurality of machine wheel-wheel frame units and an unfolding and folding drive subassembly, wherein the machine wheel-wheel frame units are arrayed forwards and backwards, each machine wheel-wheel frame unit comprises a machine wheel subassembly and a wheel frame which is used for supporting, unfolding and folding the machine wheel subassembly, and the unfolding and folding drive subassembly is linked with each machine wheel-wheel frame unit and is used for driving the machine wheel-wheel frame units to carry out the folding / unfolding operation of the machine wheel subassembly. In the miniature retractable landing frame with multiple wheels and supporting posts, the supporting posts are folded and unfolded by adopting a simple linking device, and the landing frame can be contained into an internal limited space of a machine body of a miniature unmanned machine and has sufficient strength and rigidity and better practicability and reliability.

This invention discloses one infrared detector structure and process method based on micro mechanic bridge resonance device, wherein the detector is composed of bridge resonance chip and cover board through vacuum sealing technique or gas sealing technique; the incidence infrared line is to micro mechanic bridge surface through infrared incidence window to lead the bridge temperature rise and to add axis stress force and to lower resonance frequency to reflect incidence infrared strength.

A circuit and method for tracking a local oscillator signal frequency in an RF tuner, for tuning input RF signals. The RF tuner includes a frequency-dependent impedance generator that generates a frequency-dependent impedance at the input by rejecting unwanted input RF signals and shunt feeding back the desired signal to the input. The desired signal frequency is centered at the local oscillator signal frequency. The frequency-dependent impedance generator is used with an amplifier circuit to generate a tracking amplifier, the frequency-dependent amplifier gain of which tracks the local oscillator signal frequency.

A touch sensor panel is disclosed. The touch sensor panel includes a first set of touch electrodes configured to operate as drive lines and that are disposed in a first layer of the touch sensor panel. The touch sensor panel also includes a second set of touch electrodes configured to operate as sense lines and that are disposed in a second layer of the touch sensor panel, different than the first layer of the touch sensor panel, such that one or more mutual capacitance touch nodes are formed by the first set of touch electrodes and the second set of touch electrodes. The touch sensor panel also includes a third set of touch electrodes configured to operate as self-capacitance electrodes and that are disposed in the first layer or the second layer of the touch sensor panel.

The invention relates to an all-solid-state deep ultraviolet laser, in particular to a monocrystalline-diamond continuous wave tunable deep ultraviolet laser. The monocrystalline-diamond continuous wave tunable deep ultraviolet laser is provided with a 456nm single-frequency blue-light laser, a transverse mode matching lens, a first laser resonator mirror, a second laser resonator mirror, a third laser resonator mirror, a fourth laser resonator mirror, a laser gain medium, a frequency doubling crystal, a photodiode and a PDH (Pound-Drever-Hall) controller. The 456nm single-frequency blue-light laser, the transverse mode matching lens, the first laser resonator mirror, the frequency doubling crystal and the second laser resonator mirror are arranged on a first optical axis sequentially from left to right, and the third laser resonator mirror, the laser gain medium and the fourth laser resonator mirror are arranged on a second optical axis sequentially from left to right; the photodiode is located on the left rear side of the first laser resonator mirror, and the PDH controller is connected with the photodiode and the fourth laser resonator mirror; the first optical axis is parallel to the second optical axis. The all-solid-state deep ultraviolet laser is small in size, high in efficiency, long in service life, good in beam quality, easy for system integration and easily practical.

The invention discloses an FPGA chip-based ice-penetrating radar control method. A single FPGA chip is used for completing all functions needed by an ice-penetrating radar control system: downloading / analysis of parameters, output of radar linear frequency modulation signals, generation of pulse repetition frequency signals, acquisition of radar echo data, processing of the echo data, data backhaul and the like. No other processor for collaboration completion is needed, high system integration is realized, hardware use resources of the overall system are reduced, system software and hardware development difficulty are reduced, and the development cycle is shortened.

The invention relates to a 360-degree learning infrared forwarding system based on carrier communication and a method thereof. The system adopts electric carrier communication as the communication way, the electric carrier communication has the advantages of penetration of walls and no need of wires, so that the system integration of the infrared forwarding system is simplified. The 360-degree learning infrared forwarding system based on carrier communication comprises an infrared forwarding device, a control terminal, a gateway and a server. The infrared forwarding device comprises an infrared forwarding device circuit board, the infrared forwarding device circuit board is provided with a learning / forwarding system, the learning / forwarding system comprises a single-chip, the single-chip is connected to an indicator light circuit, a power supply, an electric carrier module and an infrared learning / emitting module, the electric carrier module and the infrared learning / emitting module have two way communications with the single-chip, and the electric carrier module is connected to the single-chip through a serial port communication circuit.

The invention relates to a side detection-type multipoint touch screen based on frustrated total internal reflection; four side surfaces of an optical panel of the multipoint touch screen are optical surfaces, LED lamps are uniformly and respectively distributed on the adjacent side surfaces of the optical panel, and the optical axis direction of the LED lamp is vertical to the side surface of the optical panel; opto-electrical receiving tubes are uniformly and respectively distributed on the other two side surfaces of the optical panel correspondingly, the optical axis direction of the opto-electrical receiving tubes is vertical to the side surface of the optical panel; in the invention, LED lamps with infrared light wave band or visible light wave band are used as light sources, and the opto-electrical receiving tubes with the corresponding wave band are used for receiving, the signal of the opto-electrical receiving tube is processed by the circuit to obtain a touch signal, so as to be convenient for system integration. By adopting a side detection mode, the LED light sources and opto-electrical receiving tubes are arranged on the four side surface of the optical panel, so as to realize multipoint touch; meanwhile, light is prevented from being leaked from the optical panel, thereby greatly reducing the thickness and volume of the system.

The invention, which belongs to the field of integrated photonics and silicon-based photonics, discloses a structural design of a novel graphene light modulator. The novel graphene optical modulator structure comprises a substrate layer, an artificial metamaterial waveguide layer, a double-layer graphene layer, an ultrathin optical waveguide layer, a low-refractive-index cover layer and an electrode.The artificial metamaterial waveguide layer is formed by alternately arranging high-refractive-index materials and low-refractive-index materials; and the double-layer graphene layer is composed oftwo layers of graphene and a dielectric filling layer. According to the invention, the artificial metamaterial structure is used as a part of the optical waveguide structure and thus the distributionof an optical field can be effectively adjusted and the interaction between graphene and light can be enhanced, so that the modulation depth and modulation efficiency are improved; meanwhile, the interference between devices is reduced by controlling evanescent waves, and the integration density of the devices is improved. The modulator has the advantages of large working bandwidth, high modulation rate, compact structure and the like, and an effective solution is provided for constructing a large-bandwidth, high-density integrated and high-speed system on chip.

The invention provides an inverting power synthesizer, which belongs to the technical field of radio frequency and microwave power synthesis design. The synthesizer comprises a first dielectric substrate with a first microstrip line and a second dielectric substrate with a second microstrip line. Two dielectric substrates are separated by a ground plate. The output end of each microstrip line is connected with a waveguide cavity. A first ridge plate and a second ridge plate are symmetrically designed in the waveguide cavity. The first ridge plate and the second ridge plate form a continuouslynarrowing opening size when extending from one end of the waveguide cavity to the other end, and ridge waveguide is formed and impedance transformation is realized. The output end of each microstrip line is connected with a power dividing microstrip line and a load resistor to realize isolation between sub-ports. The synthesizer provided by the invention realizes reverse phase power division and has better isolation performance and port standing wave performance.

An absolute position measurement capacitive grating displacement measurement method, a sensor, and an operating method of the sensor are provided. In the measurement method, a drive signal having wave properties is used to excite a transmission grating, and displacement of a measured position in each wavelength is transformed into an initial phase of a time fundamental wave. The displacement of the measured position in each wavelength is acquired through an addition counter. A signal having wave properties output by a drive signal generator of the sensor is connected to a transmission grating, the master clock of an oscillator is connected to each circuit, an output of a reception grating is connected to a synchronous capture circuit through a signal selection switch and an analog processing circuit; and the synchronous capture circuit is connected to a controller, an addition counter, and a Random Access Memory (RAM). The controller is connected to all components. In the operating method of the sensor, an interface unit starts a measurement unit, a controller coordinates operation of all circuits, and after measurement of displacements in coarse, medium, and fine wavelengths is successively completed, the interface unit turns off the measurement unit, performs processing, and displays the measurement result. The circuits are simple, easy to control, and easy to be realized, and have high precision.

The invention relates to an NAND-based memory plate, and belongs to high-speed signal acquisition and storage and related fields thereof. The NAND-based memory plate comprises an NAND memory array, an NAND controller module, a digital signal processing (DSP) module and a main control module, wherein the NAND memory array is connected with the data output port of the NAND controller module; the input port of the NAND controller module is connected with the main control module; and the main control module is connected with the DSP module and a user-defined interface connected to external. The NAND-based memory plate realizes the parallel access and management of a plurality of NANDs through a field programmable gate array (FPGA), and greatly improves memory and read bandwidth by adopting a multilevel parallel access mode, so as to realize the technical indexes of the maximal memory capacity of 768GB of a veneer, the access band width of 1297 MB / s, and the veneer power consumption of 15W; and through real-time control of a DSP chip, the communication between an upper computer and an internal control module of a board is realized so that the board is easy to realize system integration.

The invention relates to a method and system for achieving the resonant frequency tuning of a miniature cantilever beam through a photothermal effect, and an application. The method comprises the following steps: (1), illuminating the surface of the miniature cantilever beam by modulating the laser to excite the vibration of the miniature cantilever beam; (2), illuminating the surface of the miniature cantilever beam by continuous laser irradiation, generating a thermal effect on the surface of the miniature cantilever beam, and tuning the resonant frequency by controlling the power of the continuous laser; (3), collecting and processing a vibration signal of the miniature cantilever beam. The method can realize the continuous tuning of the resonant frequency of the miniature cantilever beam. Compared with a mode of increasing the frequency bandwidth, the method expands the application bandwidth of the miniature cantilever beam, and the higher the resonance order of the miniature cantilever beam is, the larger the frequency tuning range thereof is. The system can be used as a detector for detecting vibration frequencies. Since the miniature cantilever beam can convert the energy ofa physical quantity into the kinetic energy of the beam by interacting with the external physical quantity with a certain frequency, the detection of the physical quantity frequency is realized according to the vibration frequency of the beam.

The present invention relates to a capillary-based cell and tissue acquisition system that integrates the capillary approach with a microscope manipulator to collect and sort cells of interest. Cells of interest are determined by using a laser beam focus to identify the initial contact between the capillary and the cells.

The invention discloses a wedge-shaped power-enhanced wire control brake. The wedge-shaped power-enhanced wire control brake comprises a calliper, a left friction piece, a right friction piece, a brake disc, a driven electromagnetic disc, a driving electromagnetic disc, a retaining ring, a returning spring assembly, a piston, a brake pedal sensor, a wheel speed sensor and a brake; the left friction piece and the right friction piece are respectively mounted in notches which are adapted to the left friction piece and the right friction piece in the calliper to limit rotatably; the piston is mounted in a guide hole in the calliper; the end part of the plane of the piston is in surface contact with a back steel surface of the right friction piece; the end part of a wedge surface of the pistonis in contact with the wedge surface of a wedge-shaped plate on the driven electromagnetic disc so as to achieve a power enhancing effect; and the returning spring assembly is mounted between the driven electromagnetic disc and an end cap and is used for resetting when the brake of the driven electromagnetic disc is ended. According to the wedge-shaped power-enhanced wire control brake, the kinetic energy of a vehicle can be fully utilized, and the friction pieces are pushed to tightly press the brake disc to brake by a wedge-shaped power-enhancing structure in a mode of fetching force through electromagnetic discs, so that the cost is effectively reduced, the mounting space is reduced, a brake instruction is responded quickly, the brake distance is shortened and the brake safety is improved.

The invention discloses an integrated straw sandwich filling wall preparation method and an integrated straw sandwich filling wall. The preparation method comprises the steps that a straw sandwich layer is prepared, through holes which are arranged according to rules are formed in a straw block subjected to compression molding, and transition conical surfaces are machined on the upper surface and the lower surface of the straw block respectively; the straw sandwich layer is placed in a mold frame, and the height is set for the straw sandwich layer through the distance of a cushion block and the inner bottom face of the mold frame; uniformly stirred self-compacting concrete and chopped basalt fiber mixed slurry is injected into the mold frame, primary whole casting molding is conducted according to preparation processes from bottom to top, the mixed slurry forms a lower stressed skin on the bottom surface of the straw sandwich layer, the mixed slurry forms an upper stressed skin on the upper surface of the straw sandwich layer, and the mixed slurry forms small columns which are connected with the upper stressed skin and the lower stressed skin in the through holes of the straw sandwich layer. The filling wall has the distinct characteristics and advantages in the aspects of heat preservation, structural integrity, system integration, construction efficiency, environmental friendliness and the like.

The invention discloses an air-breathing membrane-free fluid fuel cell provided with an integrated cylindrical anode. The air-breathing membrane-free fluid fuel cell comprises a cathode cover plate, arunner and a cell base plate, a cathode air breathing hole is formed in the cathode cover plate, and an air-breathing cathode is arranged below the cathode air breathing hole. The air-breathing membrane-free fluid fuel cell is characterized in that the runner is arranged between the cathode cover plate and the cell base plate; a cylindrical metal tube is arranged in the runner; a catalyst layer is coated on the outer surface of the cylindrical metal tube; the cylindrical metal tube is arranged parallel to the air-breathing cathode; the front part of the cylindrical metal tube is a hollow tube, and the rest part is a solid tube; a plurality of overflow ports are formed in the tube wall at a junction of the hollow tube and the solid tube along the circumferential direction; a fuel inlet isformed in the front end of the cylindrical metal tube; a waste liquor outlet is formed in the cell base plate; and the waste liquor outlet is communicated with the runner. The air-breathing membrane-free fluid fuel cell disclosed by the invention can enhance fuel transmission, system integration is facilitated, and cell performance is improved; and the air-breathing membrane-free fluid fuel cell can be widely applied to the fields of energy sources, chemical industry and environmental protection.

A wireless sensing device includes a processing module, a wireless communication module, at least one sensing element, a power module and a power-monitoring module. The wireless communication module is electrically connected with the processing module to transmit or receive a wireless communication signal. The sensing element is electrically connected with the processing module to transmit a sensing signal to the processing module. The power module is electrically connected with and supplies a power to the processing module the wireless communication module and the sensing element. The power-monitoring module is electrically connected with the processing module and the power module to transmit a power-monitoring signal to the processing module.

The invention discloses a material property detecting method and device based on a grating effect of a standing wave excitation transient body. The method comprises the following steps that firstly a pump beam is reflected by a reflective device after penetrating a detected sample and re-enters to the detected sample to overlap the initial incident pump beam; standing wave is formed due to optical interference effect, periodic light intensity distribution is produced, transient body grating is formed, and a probe beam is incident to the transient body grating area of the detected sample; the final detecting beam is divided into a diffracted beam and a transmitted beam due to the diffraction effect of the transient body grating; and the relevant properties of the detected sample material is obtained through detecting the strength and phase of the diffracted beam or transmitted beam and the change thereof along time. According to the method and device provided by the invention, the light path is simple, the transient grating property is stable; the system beneficial for relevant analyzing detectors is integrated and miniaturized in actual application, so that better reliability and stability are obtained; and the method and device can be used for multiple fields such as photothermal detection, photoaccoustic diction, semiconductor dynamic conveying property detection, photothermal biological and medical detection, photothermal and spectrometric detection, nonlinear optical properties detections of optical materials and the like.

The invention relates to a drive-by-wire brake system with a redundancy function. The drive-by-wire brake system comprises a drive-by-wire brake in modular design, a brake pump shell, a liquid storage chamber, a first spring, a first piston assembly, a check ring, a rubber ring, a second spring, a second piston assembly, a brake pedal, an angle sensor and a controller; wherein the drive-by-wire brake comprises a brake disc, a left friction plate, a right friction plate, calipers, an electromagnetic coil, a cylinder body assembly, a brake pipeline, a hydraulic control unit, a brake piston, a magnetostriction rod and a wheel speed sensor. In the invention, the magnetostriction actuator is adopted as a power source of the electronic mechanical braking system, the energy accumulator device is adopted, the braking clearance can be rapidly eliminated, the braking response time is shortened, and high braking control precision and response frequency are achieved; thus, even if the electronic mechanical braking system fails, the vehicle can still be braked by means of a conventional hydraulic braking system, and the reliability is high; in addition, the braking distance can be effectively shortened, and the vehicle driving safety is improved.