86results about How to "Few modules" patented technology

The invention provides a method, device, terminal and system for target tracking trajectory accuracy measurement. The method includes determining the actual tracking trajectory position information of the target; comparing the actual tracking trajectory position information with the preset tracking trajectory position information, determining the deviation between the actual tracking trajectory position information and the preset tracking trajectory position information, wherein the preset tracking trajectory position information is the position information on the preset tracking trajectory; and determining the tracking accuracy of the target according to the deviation. The determination of the target position is realized by the vision technology, and the accuracy of the target tracking trajectory is determined through the deviation and accuracy rules. The related rules are simple, the used equipment is good in economic performance, under the condition of low cost, the accuracy of the target tracking trajectory is determined in a simple and convenient way, the rule is simple, the equipment is low in consumption, and the service life of the equipment is improved.

A method of washing fabric articles in a tunnel washer that includes moving the fabric articles from the intake of the washer to the discharge of the washer and through multiple modules or sectors. Liquid can be counter flowed in the washer interior along a flow path that is generally opposite the direction of travel of the fabric articles. A dual use zone includes multiple of the modules or sectors. In a dual use zone, a module or modules can be used to both wash and thereafter rinse the fabric articles. While counterflow rinsing, the flow rate can be maintained at a selected flow rate or flow pressure head. One or more booster pumps can optionally be employed to maintain constant counterflow rinsing flow rate or constant counterflow rinsing pressure head.

The invention relates to a double dielectric barrier discharge device with a catalytic coating for waste gas treatment. The double dielectric barrier discharge device comprises a shell; a gas inlet and a gas outlet are formed in the two ends of the shell; a plurality of clamping grooves are formed in the side surface of the shell and are used for allowing plate electrodes and catalytic medium plates to be put in. The double dielectric barrier discharge device provided by the invention has the structure characteristic of plasma-catalytic module integration, is used for waste gas treatment and can not only realize plasma-catalytic efficient synergistic removal of volatile organic compounds, nitrogen oxides and other gaseous pollutants, but also realize the deep oxidation of the pollutants through catalyst formula adjustment aiming at different waste gas components; relative to a two-stage type plasma catalytic device, catalyst modules are reduced, the space is saved, and the pollutant removal efficiency is improved; relative to a traditional one-stage type plasma catalytic device, the caused airflow pressure drop is less, and the energy utilization efficiency is higher; when volatile organic waste gas is treated, the appearance of sediments on the inner wall of a discharge reactor can be effectively inhibited.

The invention discloses a millimeter wave radiometer receiver for target radiation characteristic measurement, and a millimeter wave target radiation characteristic measuring method. The receiver comprises an antenna, an electric-control attenuator, a directional coupler, a noise source, a noise source modulator, an isolator, a local oscillator source, a mixer, an intermediate-frequency preamplifier, a band-pass filter, a main intermediate frequency amplifier, a square-law detector, a video amplifier, an integrator, a signal collecting and processing unit and a thermometer. During the measurement, the electric-control attenuator is controlled to be in an unattenuated state and a maximum attenuated state, and the signal output by the receiver is collected and processed, so that the target millimeter wave radiation characteristic measurement is achieved. The receiver of the invention solves the problems that the performance of the receiver for the noise adding type millimeter wave target radiation characteristic measurement is largely restricted by a radio frequency switch, a video signal processing circuit is complex, the debugging is difficult and the flexibility is poor. The complexity and the cost of the receiver are reduced while the reliability of the receiver is improved.

The invention discloses a continuous vibration signal time history replication control method which is realized by software arranged in a control system. The continuous vibration signal time history replication control method comprises the following steps of target signal processing; system self-checking; initial transfer function estimation; and time domain vibration control which includes the steps that current driving frame data are transmitted in real time; a system transfer function is identified by the previous frame of data, and interpolation and updating are performed on the transfer function; and next frame of driving signals are calculated. A better vibration control method aiming at a continuous vibration mode is provided on the basis of frequency domain digital iteration control. The time domain control method is adopted so that control is stable, vibration time history replication control precision is great, the method is suitable for continuous random, sine and other vibration tests, and transport, flight vibration, airborne and ship-based time history vibration environments can be more truly simulated.

The invention relates to a finger exoskeleton rehabilitation robot. The finger exoskeleton rehabilitation robot comprises a hand back mechanism, and a thumb mechanism, an index finger mechanism, a middle finger mechanism, a ring finger mechanism and a little finger mechanism which are connected with the hand back mechanism, the thumb mechanism comprises a proximal knuckle module and a far knucklemodule which are interconnected, and the index finger mechanism, the middle finger mechanism, the ring finger mechanism and the little finger mechanism respectively include a proximal knuckle module,a middle knuckle module and a far knuckle module which are sequentially connected; and each of the hand back mechanism, the thumb mechanism, the index finger mechanism, the middle finger mechanism, the ring finger mechanism and the small finger mechanism is provided with a sensor. The robot reduces the structure complexity at the same degree of freedom, and is close to the actual situation of rehabilitation training while improving the accuracy.

The invention relates to a water quality environmental monitoring system based on wireless transducers. The technical problems of how to monitor the water quality in real time and how to automatically store and process monitored data are solved. The system comprises: wireless transducer nodes installed underwater for water quality monitoring; convergent nodes and a GSM transmission module arranged on a water surface, wherein the convergent nodes receive data collected by cluster member nodes in a water area in a certain range, perform data fusion, and send the processed data to the GSM module, which transmits the received data to a central information control center; and the central information control center for receiving, analyzing and processing information reported by the distributed convergent nodes and sending control signaling to the convergent nodes with different ID for indirect real-time monitoring and data acquisition of transducer nodes. The system has beneficial effects of low power consumption, simple network structure, reduced message collision, and increased network capacity.

The invention relates to a digital multi-point temperature measuring system and an achieving method. A power module is respectively connected with a digital temperature sensor, a computing control module, a communication module, an alarming module and a display module, the digital temperature sensor is respectively connected with the communication module, the alarming module and the display module through the computing control module, and the communication module is connected with a computer; after an ID number, an alarming line, an alarming return difference and an alarming method of an instrument are set and the sensor is logged in, the instrument can work. Data of the sensor are converted into temperature numerical value through a single-chip microcomputer and compared with the set alarming line, the temperature value is transmitted to the display module to be displayed by the single-chip microcomputer, if alarming is needed, the single-chip microcomputer controls the alarming module to give out an alarm, and if communication is needed, the single-chip microcomputer controls the communication module to be in communication with the computer. Thus, stability of signals in the transmission process is improved, the size of the instrument is reduced, requirements for a power source are lowered, mutual effects between circuits are reduced, and temperature information can be observed remotely.

The present invention is the monitoring system for metal extruding hydraulic press and belongs to the field of hydraulic machinery technology. The monitoring system consists of industrial control computer, display terminal, controller, hydraulic press sensor and rotary coder. Structurally, the monitoring system features that the industrial control computer is connected with the display terminal and the programmable controller; and that the industrial control computer mainboard is provided with light isolated communication card connected with the digital display of pressure and the digital display of stroke and analog amount output card connected with proportional amplifier board for controlling the proportional variable pump of the hydraulic press. The present invention has stepless digital control of speed, stroke and pressure of hydraulic press, no PLC module and lowered production cost.

The embodiment of the invention discloses an audio collection method, an audio playing method, an audio playing system, audio collection equipment and a storage medium. The audio collection method comprises the steps that an audio input and output interface in a hardware abstraction module calls a kernel in response to a calling request when an audio application program collects audio; the kerneldrives the audio acquisition equipment to acquire audio signals; The core transmits the audio signal acquired by the audio acquisition equipment to the audio input / output interface; And the audio input / output interface transmits the audio signal to the audio application program. According to the embodiment of the invention, the audio acquisition and playing time delay can be reduced.

The invention discloses an electric field coupling-based inductive energy-obtaining device and an implementation method thereof. The invention mainly solves the problem in the prior art that because an energy-obtaining device which can stably supply power, is safe and reliable, is convenient to put in practice and has high power supply power is lacked, the technological development demand cannot be satisfied. The electric field coupling-based inductive energy-obtaining device comprises a coupled energy-obtaining unit, an overvoltage protection circuit, a rectifier circuit, an energy accumulation circuit, a trigger circuit and a silicon controlled rectifier, the coupled energy-obtaining unit, the overvoltage protection circuit, the rectifier circuit and the energy accumulation circuit are sequentially connected, the trigger circuit is connected with the energy accumulation circuit, and the silicon controlled rectifier is connected with both the trigger circuit and the energy accumulation circuit. By means of the scheme, the invention achieves the purpose of safety, reliability and wide application range and has high practical value and popularization value.

The invention discloses a middle motor capable of achieving multi-gear speed change adjustment, and relates to the field of power-assisted bicycle motors. According to the technical scheme, the middlemotor is characterized by comprising a middle shaft mechanism, wherein the middle shaft mechanism comprises a pedal power input assembly and a driving power output assembly, a power-assisted drivingmechanism comprising a power-assisted motor and a power-assisted input assembly, and a speed changing mechanism comprising a speed changing input assembly comprising a pedal speed changing input assembly and a power-assisted speed changing input assembly, a gear shifting executing assembly, a gear shifting adjusting assembly and a speed changing output assembly; the pedal power input assembly is connected with the pedal speed changing input assembly to achieve pedal power input, the assistance input assembly is connected with the assistance variable-speed input assembly to achieve auxiliary power input, and the speed changing output assembly is connected with the driving power output assembly to achieve driving force output. The middle motor has the motor power-assisted function and the multi-gear shifting function, modules on the power-assisted bicycle can be reduced, multi-gear speed change adjustment is achieved, and a user can assemble the power-assisted bicycle more easily.

The invention discloses an intelligent acousto-optic warning system device of automobile whistle, wherein the intelligent acousto-optic warning system device comprises a power supply converting module, a signal collecting module, an intelligent processing module, a PWM (Pulse-Width Modulation) driving module, a light control module and a horn turn-on judging module, the internal digital-to-analog converter interface, the PWM output interface, the light control output interface and the I / O interface of the intelligent processing module are sequentially connected with the signal collecting module, the PWM driving module, the light control module and the horn turn-on judging module through data wires, and the intelligent processing module is also connected with the power supply converting module; and the intelligent processing module further comprises a microprocessing chip. By means of the mode, the intelligent acousto-optic warning system device of automobile whistle disclosed by the invention can automatically select the horn music volume or utilize a light warning mode according to the automobile state and the peripheral environment when an automobile driver presses the horn so as to reduce the noise pollution caused by the whistle warning, and the device has few modules and a relatively reasonable structure.

The invention discloses a circuit for accurately correcting the duty ratio of a clock signal. The circuit comprises an inverter chain, a delay unit, a phase detection unit and a low-pass filter. The inverter chain adopts one CMOS inverter or adopts a plurality of cascaded CMOS inverters. An input signal enters the input end of the inverter chain. The duty ratio of the input signal is adjusted through the change of the grid bias voltage of the first CMOS inverter in the inverter chain, and the inverter chain outputs an output signal subjected to duty ratio correction. And the output signal passes through the time delay unit to obtain a time delay signal. The output signal and the delay signal are used as input of the phase detection unit together, and the phase detection unit outputs an indication signal representing whether the duty ratio of the output signal reaches a target value or not. After high-frequency components of the indication signals are filtered out through a low-pass filter, the remaining low-frequency and direct-current components serve as grid direct-current bias voltage of a first CMOS inverter in the inverter chain. The duty ratio of the output signal can be accurately controlled.

The invention discloses a multi-dimensional waveform analog correction method and a control device. The control device comprises a computer, an analog output card, a data acquisition card and an acceleration sensor, wherein the analog signal output end of the computer is connected with the analog signal input end of a controlled vibration table through the analog output card, and the controlled vibration table is connected with the data signal input end of the computer through the data acquisition card after an acceleration signal of the controlled vibration table is sent to the acceleration sensor. The control device is high in control accuracy, has one-to-six-dimensional waveform analog capacity and is suitable for multi-dimensional waveform analog control. In addition, channel numbers can be flexibly adjusted according to different-dimensionality waveform analog demands. By adopting the correction method, test procedures are optimized, and the satisfied test effect can be obtained only through iteration for 2-3 times (one-time half magnitude order, and full magnitude order for 1-2 times). The control device further has the advantages of being simple in system, provided with few modules, easy to install, convenient to maintain and the like and is very suitable for seismic wave analog, road analog and other waveform analog application fields.

The present invention relates to a protector module of lens can be used together with a camera, and comprises a front substrate, a fixing plate, at least one protector, a driving plate and a lens base, wherein, the front substrate has a lens hole, and the fixing plate is provided with a first elastic component; moreover , the fixing plate and the front substrate are relatively fixed; the protector has a pivot shaft and a push-rod, wherein, the pivot shaft is arranged between the front substrate and the fixing plate; the protector can rotate corresponding to the pivot shaft to position at a first position for covering the lens hole and at a second position for opening the lens hole; the driving plate is provided with a leaning surface and a pushing component; one side of the driving plate is buckled with the first elastic component; the pushing component can move the push-rod; moreover, the driving plate can rotate correspond to the fixing plate; the lens base is provided with an interfering component and a second leaning surface opposite to the first leaning surface; moreover, the driving plate can move in parallel along axial direction corresponding to the interfering component.

The invention discloses an automobile electric control hydraulic braking system and an energy recycling method thereof. The automobile electric control hydraulic braking system comprises an electric control hydraulic braking module and an energy supplying module. The electric control hydraulic braking module comprises a pedal simulator, an electric control unit, a high-pressure energy accumulator, a hydraulic pump, an oil cup and a hydraulic control unit. The energy supplying module comprises a transmission device and a clutch device. The electric control unit controls the states of oil inlet / outlet electromagnetic valves of the hydraulic control unit according to induction signals of the pedal simulator and pressure signals of a braking wheel cylinder and controls the state of the clutch device according to rotating speed signals of wheels and pressure signals of the high-pressure energy accumulator. When the clutch device is combined, the wheels are mechanically connected with the transmission device to drive the hydraulic pump to work, hydraulic oil in the oil cup is stored in the high-pressure energy accumulator. When the clutch device is separated, mechanical connection between the wheels and the transmission device is disconnected. Intelligent automobile braking and braking energy recycling can be achieved.

The invention discloses a design method of an asynchronous shaping filter. The filter comprises a searching table generation module, an NCO control module and a shaping filter module; the searching table generation module is used for generating a shaping filter coefficient and producing a searching table; the NCO control module is used for generating an input signal rate and sample point phase information; the shaping filter module is used for realizing shaping output from the input signal rate to a base band processing clock. According to the method of the invention, the base band processing clock and the processing signal rate are not limited to integral multiple relation; the method has relatively strong universality, is simple in realization and time sequence control, occupies relatively few resources, is liable to engineering realization and modularization processing and is convenient for transplant.

The invention provides a GPU (graphics processing unit)-based radar signal intra-pulse characteristic real-time analysis realizing scheme which mainly comprises a data acquisition module, a GPU signal analysis module and a CPU (central processing unit) signal analysis module, wherein the data acquisition module is used for receiving digital bit stream from a digitalizer, and dividing the data into a plurality of short-time sequences to be subsequently processed; the GPU signal analysis module is used for analyzing and processing each short-time sequence datum, and outputting the datum obtained in a processing way, namely the frequency diversity characteristic, the frequency, the frequency root-mean-square error, the phase jump characteristic and the like; and the CPU signal analysis module is used for analyzing the GPU output data, counting diversity proportion in each short-time sequence belonging to the same impulse, carrying out the least square fit on an instantaneous frequency value in each short-time sequence to obtain a frequency modulation gradient and fit the root-mean-square error, counting the instantaneous frequency mean root-mean-square error and the effective phase jump, and judging the intra-pulse modulation types according to each characteristic parameter. The GPU-based radar signal intra-pulse characteristic real-time analysis realizing scheme is better in processing instantaneity, and further has the advantages of being simple in structure, high in expansibility, easy to maintain, and capable of being upgraded.

The embodiment of the invention discloses a camera control method and system and electronic equipment. According to the technical scheme provided by the embodiment of the invention, the lifting of the camera can be associated with the outflow state of the camera, a native interface of an operating system does not need to be called to control the lifting of a motor, and an application does not need to additionally add logic for calling the motor, so that modules called by the lifting control of the camera are fewer, and time sequence control is simpler. In addition, redundancy control logic after the camera is turned off is added, and the problem that the camera rises and falls repeatedly when multiple applications are switched and used can be avoided.

The invention discloses a portable type visible early-warning device and an early-warning method. The portable type visible early-warning device comprises a CPU (Central Processing Unit), an information receiving module, a data transmission module and an alarm module, wherein the information receiving module is used for receiving train information and sending the train information to the CPU; the CPU is used for obtaining a traveling direction and second position information of each train according to the train information, judging whether an early-warning train exists or not according to the traveling direction, the second position information and pre-stored first position information of a construction operation place, and sending an alarm order to the alarm module if the early-warning train exists; the alarm module is used for broadcasting alarm information according to the received alarm order; the data transmission module is used for establishing a connection with the early-warning train so as to carry out data transmission. According to the portable type visible early-warning device and the early-warning method disclosed by the invention, the construction operation place is included into early-warning monitoring by combining a preset early-warning condition based on position information of the construction operation place and train position information, so that the safety of construction operation is increased; the portable type visible early-warning device has the advantage of high portability.

The invention discloses a three-dimensional neural network pulmonary nodule detection method and system based on slice perception. The method comprises the following steps: acquiring a three-dimensional CT image; constructing a three-dimensional neural network according to the grouped slice non-local module, the three-dimensional region candidate network and the false positive reduction module, and obtaining a pulmonary nodule detection result of the three-dimensional CT image according to the three-dimensional neural network; extracting image features of a three-dimensional CT image by adopting the grouped slice non-local module; obtaining pulmonary nodule candidate targets according to image features by adopting the three-dimensional region candidate network; and using the false positivereduction module to obtain multi-scale features of the pulmonary nodule candidate targets, and fusing the multi-scale features to obtain a pulmonary nodule detection result. The invention includes learning a non-local dependency relationship among elements in the grouped slices through a grouped slice non-local module so as to better learn discriminative features; multi-scale features are extracted and fused through a false positive reduction module, so that pulmonary nodules which are wrongly recognized are reduced, and the pulmonary nodule detection effect is remarkably improved.

The invention provides a rubber plastic forming machine which comprises a machine seat and a plurality of modules, wherein each module comprises a first half mold and a second half mold which correspond to each other, and further comprises a first guide rail and a second guide rail which are used for retaining the first half mold and the second half mold to keep a mold assembling state, a first driving device for driving the first half mold to move from the start end of the first guide rail to the tail end along the first guide rail, a second driving device for driving the second half mold to move from the start end of the second guide rail to the tail end along the second guide rail, a first quick returning device for enabling the first half mold to return from the tail end of the first guide rail to the start end of the first guide rail, a second quick returning device for enabling the second half mold to return from the tail end of the second guide rail to the start end of the second guide rail, a module operation alignment mechanism arranged on the outer sides of the first guide rail and the second guide rail, and a module cooling mechanism. According to the rubber plastic forming machine, a small quantity of modules are needed, so that the manufacturing cost and the operation cost are reduced, and the service life of the forming machine is further prolonged.

The invention relates to the technical field of chemiluminiscence immunoassay, in particular to a homogeneous immunoassay method for quenching acridinium ester chemiluminiscence based on an ortho-position touch effect and acridinium ester chemiluminiscence and use equipment. A detection solution adopted in the analysis method comprises a DNA1-conjugate, a DNA2-conjugate, acridinium ester (AE) labeled DNA3, a graphene oxide (GO) combined antioxidant (AOD) and the like. The method is a homogeneous chemiluminiscence immunoassay method, separation and cleaning steps are not needed, the operation is simple, meanwhile, the turnover time (TAT) of clinical examination specimens is greatly shortened, centrifugal treatment is not needed for blood specimens, whole blood loading can be achieved, and adetection report can be given within 5-10 minutes; the acridinium ester derivative (AE) is different from fluorescein (Cy5 and the like) substances and can realize anti-interference chemiluminescencedetection; and the method not only can be used for detecting macromolecular protein and antibodies, but also can be used for realizing immunodetection of chemical small molecules.

The invention discloses a continuous vibration signal time history replication control method which is realized by software arranged in a control system. The continuous vibration signal time history replication control method comprises the following steps of target signal processing; system self-checking; initial transfer function estimation; and time domain vibration control which includes the steps that current driving frame data are transmitted in real time; a system transfer function is identified by the previous frame of data, and interpolation and updating are performed on the transfer function; and next frame of driving signals are calculated. A better vibration control method aiming at a continuous vibration mode is provided on the basis of frequency domain digital iteration control. The time domain control method is adopted so that control is stable, vibration time history replication control precision is great, the method is suitable for continuous random, sine and other vibration tests, and transport, flight vibration, airborne and ship-based time history vibration environments can be more truly simulated.

The invention discloses a novel device for efficiently purifying medical waste incineration flue gas through cooperation of plasma and activated carbon. The device is composed of four dielectric barrier discharge reactors (containing a certain mass of activated carbon), a plasma generation device, a flat plate and a rotating wheel. The reactors are fixedly mounted in the flat plate and the rotating wheel. Each reactor is respectively provided with a gas inlet and a gas outlet. The plasma generation device is connected with an external fixing piece, and the external fixing piece is fixedly mounted on an upper dielectric plate and a lower dielectric plate respectively. The upper dielectric plate is connected to a high-frequency power supply through a high-voltage electrode. The lower dielectric plate is connected to a ground wire through a high-voltage electrode, and the upper and lower dielectric plates are loaded on the two sides of one reactor and clamped between the reactors. According to the system, a large amount of medical waste incineration flue gas is effectively prevented from being discharged into the environment without treatment, and the ecological environment pressure is relieved; and the device is simple in structure, scientific and reasonable in design, few in modules and easy to implement.

The invention relates to a general waveform reproduction control method and device. The general waveform reproduction control method includes setting test parameters, performing target wave processing, estimating original transfer functions and adjusting order. The control device comprises a computer and a signal interface case. The computer is connected with the signal interface case through Ethernet electric signals and provided with a general seismic modeling control system. The signal interface case is used for connecting controller inner signals and inputting and outputting external hardware signals. The signal interface case integrates an acceleration signal conditioning board, a displacement signal conditioning board, a busbar clamping slot, a single board computer and a power supply module. The general seismic modeling control system comprises a test parameter setting unit, a target wave processing unit, a seismic waveform simulation unit and a signal analyzing unit. By the use of the control method, estimation accuracy of the system transfer functions within full spectrum band is high, and test steps are simplified. The control device is simple and reasonable in structural design and high in control accuracy and has fewer modules and complete signal analyzing and processing functions.

The invention relates to the field of unmanned aerial vehicles. Specifically, the invention relates to a tethered aircraft (10). The tethered aircraft comprises an aircraft body (11), at least one take-off and landing duct (12) arranged in the aircraft body (11), a lift rotor wing (14) located in the take-off and landing duct (12), at least one thrust duct (13) arranged in the aircraft body (11),and a thrust rotor wing (15) located in the thrust duct (13), wherein the aircraft body (11) has an integrally streamlined geometric design such that the left side portion of the aircraft body (11) forms a left fixed wing (18) and the right side portion of the aircraft body (11) forms a right fixed wing (19). The invention also relates to a flight system including the aircraft and to a control method for such the flight system. The aircraft disclosed by the invention can still take off, recover and stably follow up when the vehicle is in a high-speed running state, and has good cruising ability.