23results about How to "Flexible output" patented technology

The invention belongs to the field of temperature sensors, and particularly discloses a CMOS temperature sensing front-end circuit with an adjustable output voltage range, which comprises a temperature sensing module, a bias module, an output module and a power supply module, and is characterized in that the power supply module is respectively connected with the temperature sensing module, the bias module and the output module, and the temperature sensing module is respectively connected with the bias module and the output module; the bias module is connected with the output module; the power module provides voltage for the temperature sensing module, the bias module and the output module, the temperature sensing module detects temperature and outputs current with a positive temperature coefficient and reference voltage irrelevant to the temperature, and the bias module converts the reference voltage into bias current needed by the output module. And the output module converts the current with the positive temperature coefficient into a controllable voltage with a negative temperature coefficient. According to the invention, the flexible control of the output voltage range is realized, and the precision of the temperature sensor is improved. The invention is suitable for the temperature sensor system.

The invention relates to the technical field of motors, and particularly discloses a motor rotation angle detection system and method, and the system comprises a separation blade which is provided with a spiral outer edge and linear edges connected with the two ends of the spiral outer edge; the first reflection type optocoupler is arranged on one side, deviating from the motor, of the separation blade; the controller is used for obtaining the first induction current based on the first reflection type optocoupler when the motor rotates and obtaining the rotation angle of the motor according to the first induction current and a preset conversion relation; according to the motor rotation angle detection system, a motor rotation shaft rotates to drive a separation blade to rotate synchronously, so that the coverage range of the separation blade in a first effective area is changed based on a spiral outer edge with a continuous change characteristic, and then a first reflection type optocoupler generates a first induction current with continuous change; the controller can calculate the rotation angle of the motor in real time according to the size of the first induction current, and has the advantages of being low in structural complexity and low in cost.

This utility model relates to the field of electrical energy detection technology, and proposes a high-current electrical energy detection device with closed-loop control function. The device includes: a programmable power source module, including an output drive unit for outputting current, voltage signals, and waveforms within a large current range; a standard measurement module connected to the output drive unit for detecting the current, voltage signals, and waveform parameters output by the output drive unit; a waveform sampling module connected to the output drive unit for sampling the waveform output by the output drive unit; a closed-loop control module bidirectionally connected to the programmable power source module and the waveform sampling module for adjusting the current, voltage signals, and waveforms; and an external device detection interface connected to the output terminal of the output drive unit for connecting different types of high-current metering devices. This utility model solves the problems of measurement error superposition, unstable output, and insufficient measurement range in traditional detection devices.

This utility model relates to the technical field of building material processing equipment, specifically to a multi-stage aggregate particle size screening device. The multi-stage aggregate particle size screening device includes a frame, screening components, a feeding conveyor belt, and a multi-stage discharge conveyor belt. The screening components are inclinedly arranged on the upper part of the frame. The feeding conveyor belt is parallel to the screen components above them for feeding aggregates to be screened. The multi-stage discharge conveyor belts are arranged sequentially from top to bottom below the screen components for receiving screened aggregates of different particle sizes. The screening components include a frame plate, screen bars, and hopper plates. The frame plates are symmetrically installed on the upper part of the frame. The screen bars are spaced apart along the length of the frame plates and divided into multiple rows along the height direction. The screening gap between each row of screen bars decreases progressively from top to bottom. Each row of screen bars has a hopper plate at its discharge end, with the hopper plate length decreasing progressively from top to bottom. A motor is installed on the outside of the frame plate.

The invention discloses a controllable micro-nano electrostatic signal generating device based on liquid drop reciprocating motion. The device utilizes a beam expander and a mask plate to control a laser irradiation area, and utilizes a photovoltaic electric field generated by lithium niobate and a solid-liquid friction electrification phenomenon to realize reciprocating motion of charged liquid drops. And the charged liquid drop triggers a periodic micro-nano electrostatic signal on the metal probe through electrostatic induction in a reciprocating motion state. In the operation process of the device, the size and the motion state of liquid drops are monitored in real time through the two cameras, so that the accuracy and the stability of generation of induction electric signals are ensured. By adjusting the reciprocating motion state of liquid drops, induction electric signals with different frequencies and intensities can be flexibly regulated and output, the generation efficiency and reliability of micro-nano electrostatic signals are improved, and efficient utilization of electrostatic induction electric signals is achieved; the method is expected to play an important role in the fields of simulation of bioelectricity signal transmission and related bioelectricity research.

A waveform generator is applied to the field of waveform generation and comprises a storage unit; the waveform data generation system comprises a first processing unit and a second processing unit; the first processing unit is used for generating digital waveform data and storing the digital waveform data to a preset address of the storage unit; the second processing unit comprises a waveform generation module, and the waveform generation module is used for obtaining a preset address, obtaining digital waveform data from the storage unit based on the preset address, and processing the digital waveform data to obtain processed digital waveform data; and the waveform output channel is used for at least performing digital-to-analog conversion on the processed digital waveform data to obtain an analog waveform and outputting the analog waveform. The waveform generation module changes from passive acquisition of waveform data to active acquisition of waveform data, so that the first processing unit removes an intermediate device for reading the waveform data, and the waveform can be flexibly output.

The invention discloses a lens array, a lamp and a light pattern combination method, and relates to the technical field of lighting equipment.The lens array comprises a plurality of lens bags, each lens bag is internally provided with a containing space, the containing spaces extend in the length direction of the lens bags, and the two ends, in the extending direction of the containing spaces, of the containing spaces are the first end and the second end respectively; the plurality of lens packages are arranged in an array with the first ends facing at least two different directions. According to the invention, the plurality of lens packages with the accommodating spaces are arranged into the array with the first end parts facing the at least two different directions, so that the single lens array can realize the output of various light types. Due to the fact that the containing space of each lens bag can contain the light source, the light pattern output of the whole lens array can be flexibly adjusted by controlling the on-off states of the light sources in the lens bags with different orientations, flexibility, cost effectiveness and operation convenience are considered, and meanwhile the increasingly diversified lighting requirements can be effectively met.

The utility model belongs to the technical field of particle forming, and particularly relates to a particle preforming device. Wherein the middle of the tray body is provided with a feed opening, the bottom edge is provided with a ring strip, the tray body at the bottom of the feed opening is provided with an inner ring plate and an outer ring plate, and the outer ring of the outer ring plate is provided with convex teeth; the supporting strip is matched with the bottom of the annular strip and fixed to a bottom plate below the disc body, a motor is fixed to the bottom plate, and the motor is meshed with the convex teeth through a driving gear; a bent pipe is arranged at the bottom of the discharging opening, and the tail end of the bent pipe is connected with a straight pipe through a corrugated pipe. A flange is arranged on the edge of a top opening of the bent pipe; the flange and the top of the bent pipe are matched between the inner ring plate and the outer ring plate; according to the utility model, the rotating disc body is matched with the inclined surface of the disc body, so that raw materials are pretreated, the forming treatment time of the raw materials in the forming machine is shortened, and the forming speed is increased.

The invention relates to a generating device and equipment supporting simultaneous output of HDMI (High Definition Multimedia Interface) and SDI (Serial Digital Interface) signals. The generating device comprises a control module, a screen display module, a time sequence generating module, an audio generating module, an SDI encoding module, an SDI driving module, an HDMI encoding module and an HDMI driving module, main control operation is carried out through the control module; performing display operation through the screen display module; tIMING is generated through a time sequence generation module; sDI and HDMI audios are generated and transmitted through an audio generation module; sDI signals are coded through the SDI coding module and processed through the SDI driving module so as to be output for testing; the HDMI signal is coded through the HDMI coding module and is processed through the HDMI driving module so as to be output and tested; the ultra-high-definition SDI and HDMI simultaneous output can be realized, the output is stable and flexible, the operation is convenient, and the test and production efficiency of ultra-high-definition equipment is effectively improved.

The present invention relates to the technical field of waveform generators, and more specifically, to a multi-waveform signal generator and method based on friction nano-power generation. The generator includes an adjustable speed motor group and a friction nano-power generation unit driven by the adjustable speed motor group. The friction nano-power generation unit includes a shell and a rotor arranged in the shell. The rotor rotates around the center of the shell. A friction plate is provided on the side of the rotor close to the inner wall of the shell. An arc-shaped electrode layer is provided on the inner wall of the shell, and a dielectric film is attached to the side of the electrode layer facing the center of the shell. The micro motor in the adjustable speed motor group is started, and the micro motor drives the rotor to rotate clockwise or counterclockwise. The rotor drives the friction plate to rotate synchronously. The friction plate and the dielectric film generate periodic friction, and the electrode layer generates a potential difference. Finally, the electrode layer transmits the potential difference to the output circuit, and the output circuit converts it into a waveform electrical signal for output. The present invention has a simple structure, low power generation energy consumption, and can flexibly output different waveform signals.

The invention relates to a log data statistical method and device, a medium and electronic equipment. Relates to the field of data processing. The method comprises the steps of obtaining a plurality of logs to be counted, wherein each log to be counted comprises time information, a process number, a thread number and a log level; and according to at least one of the time information, the process number, the thread number and the log level, outputting a data statistical result of the plurality of logs to be counted. One or more of the time information, the process number, the thread number and the log level can be flexibly combined to serve as a statistical target of the to-be-counted log data for a large batch of to-be-counted logs, and the statistical target is consistent with a log data type expected by a user. Therefore, the data statistical results of the logs to be counted can be reliably, flexibly and rapidly output, the statistical efficiency is improved, manpower is saved, the statistical method is more intelligent and better in flexibility, and a user can conveniently take corresponding measures in time according to the statistical results.

The invention relates to the technical field of efficiency improving systems, in particular to an air cooling unit efficiency improving system which comprises a compressed air energy storage and release module, a heat exchange module, an air cooling adjusting module, an intelligent control module, a waste heat recovery and utilization module and an environment monitoring and self-adaptive adjusting module. The compressed air energy storage and release module comprises a compression unit, an energy storage unit, a heat exchange and heat storage unit and a power generation unit, and the heat exchange module comprises a heat exchange core unit, a heat source supply unit, a cooling medium supply unit, a monitoring unit and an auxiliary equipment unit. The air cooling adjusting module comprises an intelligent optimization control unit, an air cooling system unit, a power supply unit, an auxiliary heat dissipation unit and an alarm unit. According to the system, heat generated in the operation process of the air cooling unit can be efficiently recovered through the waste heat recovery and utilization module, the unit can automatically adjust operation parameters according to external environment parameters and operation data through the intelligent control and self-adaptive adjustment functions, and the optimal efficiency is kept.

This utility model relates to the field of pile foundation testing technology and discloses an underwater pile foundation testing mechanism for bridges. It includes a pile foundation body, a winding assembly on one side of the pile foundation body, a testing device below the winding assembly, a camera inside the testing device, and a cleaning assembly on top of the testing device. The winding assembly includes a float on one side of the pile foundation body, a mounting base fixedly connected to the top of the float, a motor fixedly connected to the right side of the mounting base, a winding drum fixedly connected to the motor's output end, and two pulleys fixedly connected to the left side wall of the mounting base. This utility model, through the structural design of the winding assembly, solves the problems of existing technologies where the testing device is lowered into the water using a telescopic rod, the adjustment of the telescopic rod is cumbersome, requiring testing personnel to spend a lot of time and effort on adjustments, and the telescopic rod is not convenient for adjusting all lengths.

The invention relates to an audio processing method, electronic equipment, a storage medium and a computer program product. The audio processing method comprises the following steps: acquiring first audio data input to the electronic equipment; processing the first audio data to obtain second audio data; wherein the number of output sound channels in the second audio data is associated with the number of audio output modules contained in the electronic equipment, and the audio data of different output sound channels in the second audio data are different; and outputting the audio data of the different output sound channels by using the different audio output modules. According to the embodiment of the invention, the audio data of different output sound channels can be different, and the audio experience is better improved.

This utility model relates to a transition gear drive device, belonging to the technical field of window openers. It includes a base with an end cover on the base, and a transition gear assembly extending from both ends of the end cover between the base and the end cover. The transition gear assembly includes a planetary geared motor. One end of the planetary geared motor has a driving output shaft that is inserted and fixedly positioned within the motor, and a driving gear is mounted on the driving output shaft. The other end of the planetary geared motor has a driven output shaft with a driven gear. A transition shaft, parallel to the planetary geared motor, is located on the side of the motor, with transition gears at both ends that mesh with the driving and driven gears, respectively. It features a simple structure, good performance, and strong operational stability. It is a precision mechanical transmission unit integrating drive, reduction, torque conversion, and direction adjustment. It uses a single-output shaft motor, achieving dual-output shafts at both ends of the motor through gear connection.

The utility model relates to a kind of feeding system for glass detection, including machine body and the rack being equipped on machine body, flow passage feeding assembly, stack feeding assembly and discharge assembly are equipped on machine body, hoist is equipped on the rack in the above of machine body and takes material manipulator, take material station is equipped on the below of machine body in taking material manipulator, discharge assembly includes the discharge delivery platform being equipped on machine body, first discharge platform, second discharge platform are equipped on discharge delivery platform, the discharge direction of first discharge platform and second discharge platform is on same straight line and channel switching platform is equipped between them, turnover discharge mechanism, straight-through discharge mechanism are equipped on channel switching platform, channel switching platform can be in turnover discharge mechanism, straight-through discharge mechanism between alternative make it and first discharge platform, second discharge platform intercommunication.The high-efficiency feeding and flexible discharge of different batch, different specification glass are realized, and the overall efficiency and adaptability of glass detection are improved.

The application provides an audio output method and device, electronic equipment and storage medium. The method comprises: obtaining an output mode of first input audio, the output mode comprising a specified channel mode or a non-specified channel mode; in the case that the output mode comprises the specified channel mode, determining a plurality of target channels corresponding to the specified channel mode from all channels of the first input audio; determining a first channel according to the second input audio and the target channel; outputting the first target audio based on the first channel; in the case that the output mode comprises the non-specified channel mode, determining a plurality of second channels corresponding to the non-specified channel mode from all channels of the first input audio; adjusting a current volume corresponding to the second channel to obtain an output volume; and outputting the second target audio based on the output volume. The method can adjust the channels in the input audio based on the output mode of the input audio, thereby flexibly outputting the corresponding target audio.

The invention relates to the technical field of solar power, in particular to a solar power energy storage device which comprises a photovoltaic panel support, a device switch control mechanism is arranged on the front side of the photovoltaic panel support, the photovoltaic panel support comprises a supporting frame, and a photovoltaic assembly is arranged at the top of the supporting frame. By arranging the photovoltaic panel support and the device switch control mechanism, efficient collection, stable storage and flexible output of solar energy are achieved. Through an ingeniously designed mechanical structure, automatic switching of the photovoltaic panel between a working environment and a protection state is realized, damage of dust, rainwater and other impurities to the photovoltaic panel is effectively avoided, the service life of the photovoltaic panel is prolonged, the maintenance cost is reduced, and meanwhile, the service life of the photovoltaic panel is prolonged. The electricity storage state and the output state of the energy storage part can be flexibly adjusted according to actual requirements, stable supply of electric energy is ensured, when the energy storage part stores electricity, the energy storage part is tightly connected with the energy conveying bin in a butt joint mode, efficient transmission and storage of the electric energy are ensured, and loss of the electric energy is avoided.

A domestic full-color LED display screen based on GD32 comprises a power module which supplies power to a row driving module and a column driving module. The receiving ends of the row driving module and the column driving module are connected with the transceiving circuit module, and the output ends are connected with the display module; and a cascade module is arranged between the row driving module and the column driving module. The utility model has the following beneficial effects: 1, the colorful fog-shaped common-anode SMD light-emitting diode has obvious advantages instead of the traditional LED, is rich and soft in light color, small in physical property, energy-saving and shock-resistant, is adaptive to multiple scenes at a 5mm interval, is easy to install, resists impact and is high in cost performance; the colorful fog-shaped common-anode SMD light-emitting diode is high in cost performance; 2, a row driving circuit selects an RUC7258D chip, an integrated circuit eliminates smear and improves the refresh rate, output is flexible, and built-in protection improves stability and adaptability; and 3, the column driving circuit selects RUL6024, I / O anti-interference, 30MHz transmission and wide temperature and wide voltage application are realized, the functions of improving lamp beads and the like are realized, and the refresh rate is increased by double latches.

The application discloses a liquefied natural gas (LNG) heat value regulation and stepwise recovery device, which comprises a stepwise separation tower, an LNG feeding port and a tangential feeding port, the LNG feeding port is arranged at the top of the stepwise separation tower, the tangential feeding port is arranged at one side of the stepwise separation tower, a three-stage nested tower core is arranged in the stepwise separation tower, the three-stage nested tower core comprises an upper cone which is fixedly installed in the stepwise separation tower, a middle cone which is fixedly installed in the upper cone, a lower cone which is fixedly installed in the middle cone, and a feeding pipe which is fixedly connected with the tangential feeding port. The upper cone, the middle cone and the lower cone are coaxially nested and sequentially penetrated at the lower ends, three independent temperature zones are formed, LNG flows through the outer walls of the cones under the action of gravity, methane is discharged from a first gas extraction port after being gasified in the upper cone, ethane is discharged from a second gas extraction port after being gasified in the middle cone, and heavy hydrocarbon is collected in a bottom liquid collecting groove, so that flexible output of natural gas with different heat values is realized.

The invention relates to a master-slave frequency synchronization device and method for 5G indoor distribution wireless frequency shift, belongs to the technical field of communication, and solves the problem that frequency offset is generated when the frequency of a master is converted to intermediate frequency and the frequency of a slave is recovered to the intermediate frequency when the frequencies of the master and the slave are different. The device comprises a host and a plurality of slaves, and each comprises a receiving module for receiving a base station signal or a Bluetooth signal; the demodulation module demodulates the base station signal or the Bluetooth signal and extracts a timing pulse of a preset time based on the demodulated base station signal or the Bluetooth signal; the FPGA performs frequency multiplication on the timing pulse of the preset time to obtain a given timing pulse T0, adjusts the duty ratio of the square wave level based on the given timing pulse, the target frequency and the feedback clock frequency, and outputs the adjusted square wave level; the RC integrating circuit is used for integrating the adjusted square wave level to generate an adjusting voltage; the voltage-controlled temperature-compensated oscillator oscillates according to the adjustment voltage to generate an output frequency, and generates a feedback clock frequency based on the output frequency. And the master and slave machines are calibrated and aligned to the base station.

The present invention provides a fiber gas laser with pulse output, comprising a pump source, a pump coupling optical unit, an input coupling mirror, a sealed cavity, a hollow core optical fiber, a chopper and an output coupling mirror. The pump source is a tunable, narrow-linewidth continuous laser light source, and the output waveform of the pump source corresponds to the absorption peak of the gain gas used. A continuous laser light source is used as a pump source, and an active Q-switching scheme is adopted to achieve pulse output. On the one hand, the dependence on the performance of the pump source is reduced, and on the other hand, the cost is greatly reduced because the cost of the continuous laser light source is much lower than that of the pulse laser light source. The chopper is an active Q-switching device, which can freely adjust the pulse width, repetition rate and other parameters of the output pulse. The present invention can obtain a low-cost fiber gas laser with flexible pulse output and high peak power output.