75results about How to "Accurate control operation" patented technology

A latency control circuit includes a delay unit configured to delay an input signal for a delay corresponding to a phase difference between an external clock and an internal clock and generate a delayed input signal, a delay information generation unit configured to generate a delay information based on a latency information and a delay amount of the input signal caused by a chip including the latency control circuit, a shift unit configured to shift the delayed input signal for a time period corresponding to the delay information in synchronism with the internal clock and an asynchronous control unit configured to selectively control the shift unit to output the delayed input signal without performing a shift operation.

The invention discloses a method and a device for detecting faults of an air conditioner. The method comprises the following steps of enabling the air conditioner to enter a fault detecting mode when receiving starting signals which are transmitted by remote control equipment and contain information of a detected object of the air conditioner; detecting whether the detected object of the air conditioner fails or not; and generating prompt messages about the fault of the detected object according to a detection result on the detected object. By the method and the device for detecting the faults of the air conditioner, the problems that when a worker debugs an air conditioner in the prior art, the worker needs to climb to a ceiling and operate the air conditioner, and the fault detection efficiency is low are solved, and an effect of improving the fault detection efficiency of the air conditioner is achieved.

The invention discloses an intelligent integrated charger device for an electric automobile. The intelligent integrated charger device comprises an alternating current input module, a charging module and a direct current output module, wherein the alternating current input module is connected with an electric quantity measurement module through an alternating current input switch; the charging module is connected with the electric quantity measurement module through a module alternating current switch and an alternating current bus, further connected with an output monitoring module through a direct current bus and further connected with a monitoring general control module; and the direct current output module is connected with the output monitoring module through a direct current output switch. The charging module comprises a plurality of parallel-connection charging modules and a charging control module, one end of the charging module is the input end, the input end of the charging module is connected with the alternating current bus, the other end of the charging module is the output end and is connected with an inverter, the inverter is connected with the direct current bus, the charging module achieves a current-sharing output and automatic equalization control technology by adopting multiplexed output coordination and power intelligent assembly, damage to a battery of the electric automobile is reduced, and the charging module is small in size and high in power and rapidly charges the electric automobile.

Disclosed are a touch recognition method, a device, a spatial mouse and a control method thereof. The touch recognition method includes steps of recording the charge transfer frequencies of various electrodes when a touch button structure is pressed or is about to be pressed and voltage corresponding to total quantities of charge transferred from the electrodes of the touch button structure reaches reference voltage; sampling the charge transfer frequencies of the electrodes when the voltage corresponding to the total quantities of the charge transferred from the electrodes reaches the reference voltage at predetermined intervals, and adopting the charge transfer frequencies as charge sample values of buttons corresponding to the electrodes when the touch button structure is pressed or is about to be pressed; and recognizing a button as a touched button when charge sample values, which are continuously acquired within a first predetermined number of periods, of the button are smaller than a touch sensitive threshold value. By the aid of the technical scheme of the touch recognition method, the device, the spatial mouse and the control method, touch recognition accuracy can be improved, and false triggering of the buttons can be effectively avoided.

A high efficiency garbage collection method, an associated data storage device and a controller thereof are provided. The high efficiency garbage collection method includes: starting and executing a garbage collection procedure; determining whether a Trim command from a host device is received; in response to the Trim command being received, determining whether target data of the Trim command is stored in a source block of the garbage collection procedure; in response to the target data being stored in the source block, determining whether the target data stored in the source block has been copied to a destination block of the garbage collection procedure; and in response to the target data stored in the source block having been copied to the destination block, changing at least one physical address of the target data of the Trim command to a Trim tag in a logical-to-physical address mapping table.

An embodiment of the invention provides a task progress calculating method and device and an unmanned aerial vehicle and belongs to the field of intelligent control. Particularly, the unmanned aerial vehicle employing the task progress calculating method is capable of calculating its current task completion progress in real time so as to self-control and execute preset operations according to the task completion progress, or to feed the task completion progress back to a control terminal for displaying to and reminding an operator, so that the operator may know the real-time position of the unmanned aerial vehicle and control a next operation of the unmanned aerial vehicle precisely.

An intake system has a tubular intake manifold, having an end connected to an intake port of an engine and an opposite end connected to a throttle body that includes a throttle valve. The intake system also has a bypass passage, connected to the intake manifold downstream of the throttle valve, and an air flow meter disposed in the bypass passage for detecting an amount of intake air drawn into the engine. A portion of the intake air that flows through the intake manifold is divided and flows into the bypass passage, wherein the amount of intake air flowing through the bypass passage is detected by the air flow meter.

The invention discloses an electric tracing system for preventing the freezing of pipelines, which comprises heating cables, and the heating cables are arranged on the outside of a pipeline and fixed with the pipeline by fixing straps; a temperature sensor is arranged on one side of the pipeline, which is far from the heating cables, both the temperature sensor and the heating cables are electrically connected with a temperature controller, and the temperature controller is connected with a power supply. When the temperature sensor detects that the temperature of the pipeline is lower than set temperature, the temperature controller is connected with the power supply, and the heating cables start to operate; when the temperature sensor detects that the temperature of the pipeline is higher than the set temperature, the temperature controller is disconnected from the power supply, and therefore the heating cables can operate under the most economical and reasonable state and meet the requirement on medium temperature.

The embodiment of the invention discloses a control method and device for a terminal application. The method comprises the following steps: acquiring user non-touch gesture information through a first sensor array and a second sensor array which are arranged in parallel; recognizing the type of the acquired user non-touch gesture information through preset non-touch gesture information of a user; determining a control command corresponding to the type of the user non-touch gesture information; and controlling the terminal application according to the control command. Through adoption of the control method and device for the terminal application, the user non-touch gesture information is acquired by capacitive sensor recognition panels which are arranged in parallel, so that the terminal application can be controlled rapidly and accurately; a single row and double row multiplexing effect is achieved; the terminal user does not need to perform any operation on a terminal screen; and good user experience is achieved.

The invention discloses a method for preparing a rare earth catalyst applied to isoprene rubber production, and provides a technology for preparing a catalyst required by industrial and continuous polymerization production, and a high-activity high-uniformity catalytic system required by industrial production of isoprene rubber. By controlling the feeding speed of each component of the catalyst and fully mixing components of the catalyst, the coordination reaction is controlled, so that the preparation efficiency and performance indexes of the rare earth catalyst are improved. In the process of preparing the rare earth catalyst, at least two preparation devices for fully mixing materials are used to alternately perform preparation and standing ageing of the catalyst. The materials for preparing the catalyst comprise a hexane solvent, and neodymium naphthenate, sesquiethyl aluminum chloride and triisobutyl aluminum which are mixed in sequence, and the molar ratio of Nd to Cl to Al is 1:(2-4):(10-20); the preparation and ageing temperatures are controlled to be between 0 and 40DEG C; and the ageing concentration (based on Nd) is 0.01 to 0.05mol / L, and the ageing time is controlled to be 1-24 hours.

The invention discloses a video parameter regulation and control method and device and a computer readable storage medium, and the method comprises the steps: combining a video shooting demand of a wearable device and a wearing state, and carrying out the division in a display screen of the wearable device, so as to obtain a video preview area; then, in the video preview area, displaying a video preview image in combination with the wearing state; then, analyzing the video preview image in real time, obtaining a video processing requirement in real time, and generating a to-be-regulated objectand a to-be-regulated parameter according to the image information of the video preview image and the video processing requirement; and finally, displaying the to-be-regulated and controlled object and the to-be-regulated and controlled parameter in the video regulation and control area. A humanized video parameter regulation and control scheme is realized, so that when a user performs video shooting on the wearable device, clear and accurate control operation can be implemented, the operation visibility and the operation accuracy are improved, and the user experience is enhanced.

The invention provides a double-color digital printing device and a printing method thereof capable of greatly reducing the use cost of red tape printout, reducing waste, making the stability high and a golden red value ideal, finishing all printing, marking and bookbinding steps through a single-person computer operation, greatly saving the manpower and improving the work efficiency. The double-color digital printing device comprises two color groups, namely R and K double-color groups, a printing controller, two photosensitive drums, two lasers, an R color developer, a K color developer, a transfer belt, a first transfer roller, a second transfer roller and a fixing unit.

The invention discloses a control method of a soybean milk machine. The soybean milk machine comprises a heating module used for heating materials, a motor module for stirring and smashing the materials and a control device for controlling the heating module and the motor module to work; the soybean milk machine is further provided with a sound detection module, and when the control device controls the motor module to work, the sound pressure value detected by the sound detection module is obtained, and displayed through a display device. The sound pressure value of a sound pressure signal detected in the working period of the soybean milk machine is obtained and displayed, a user effectively acquires the range of noise in time, the acceptance degree of the user to the noise is improved, and the user experience is improved. Since detection display is conducted when the motor module of the soybean milk machine works, the energy is saved, and the consumption is reduced.

The invention relates to the technical field of wood processing devices, in particular to an automatic tenoning machine for wedge joint boards. The automatic tenoning machine comprises a feeding device, a splicing device and a PLC, the PLC controls the feeding device and the splicing device, the feeding device comprises an adjusting frame, a fixing plate, a material bearing device and a gluing device, the material bearing device is located between the adjusting frame and the fixing plate, the adjusting frame comprises a bottom frame and a sliding plate, and the sliding plate is buckled with the bottom frame in a clamped mode and slidably connected with the bottom frame. The gluing device is sued for gluing the wedge joint boards. The splicing device comprises two splicing limiting plates,a material stopping rod, a splicing conveying belt, a push receiving device and an infrared counter. The distance between the two splicing limiting plates can be adjusted, the push receiving device isused for conducting pushing tenoning on wedge joint boards, and the infrared counter is used for controlling the length of tenoning of the wedge joint boards. The automatic tenoning device for the wedge joint boards is suitable for tenoning of the wedge joint boards in different specifications.

An error-handling method, an associated data storage device and the controller thereof are provided. The error-handling method may include: uploading an error-handling program to a buffer memory equipped with error correction code (ECC) protection capability; in response to at least one error, interrupting execution of a current procedure and activating an interruption service; executing the error-handling program on the buffer memory; disabling a transmission interface circuit; resetting at least one hardware engine and at least one NV memory element; performing cache rearrangement regarding a data cache within the data storage device, and programming rearranged cache data into the NV memory element, to perform data recovery; and through activating a watchdog module and the transmission interface circuit and relinking with a host device, completing soft reset to make the data storage device operate normally again.

The invention relates to the technical field of wood processing devices, in particular to a high-efficiency wedge joint board tenoning device. The high-efficiency wedge joint board tenoning device comprises a feeding device, a splicing device and a PLC. The PLC controls the feeding device and the splicing device, the feeding device comprises a shear type supporting table and a fixing plate, the shear type supporting table is lifted up and down through an electric supporting rod, the fixing plate is located on one side of the shear type supporting table, and the fixing plate is provided with feeding rolling wheels and a limiting plate. The splicing device comprises two splicing limiting plates, a material stopping rod, a splicing conveying belt, a push receiving device and an infrared counter. The distance between the two splicing limiting plates can be adjusted, the push receiving device is used for conducting pushing tenoning on wedge joint boards, the material stopping device can cooperate with the push receiving device to conduct tenoning on the wedge joint boards, and the infrared counter is used for controlling the length of tenoning of the wedge joint boards. The high-efficiency wedge joint board tenoning device is suitable for tenoning of the wedge joint boards in different specifications, and can conveniently collect the wedge joint boards.

The invention discloses an automatic stuff bubble removing device for gassed building block production, which comprises a lifting platform and a bubble combing device connected with the lifting platform, wherein the bubble combing device comprises bubble combs (1) and vibrators (4) fixedly connected onto the bubble combs. As the bubble combing device adopts the structural design in which the bubble combs and the vibrators are combined with each other, bubbles in stuff can be removed effectively; due to the design of the lifting platform, the running of the bubble combing device can be controlled accurately, so as to greatly improve the quality and aesthetic appearance of finished gassed building blocks made of stuff.

The invention discloses a multifunctional high-voltage frequency converter control device and a method for presenting a control menu, and relates to the field of application of frequency converters control. The multifunctional high-voltage frequency converter control device comprises a display device, a control unit, a storage unit, a display and output unit, and a display and control unit. In the cooperative application of the multifunctional high-voltage frequency converter control device and a frequency converter, the mating function can be regulated aiming at the actual working condition of the frequency converter, the control contents of motor speed regulation, energy conservation, soft start, debugging, energy feedback and the like can be automatically presented or switched, the accurate control of the frequency converter over a motor is achieved, the technological process of the equipment is optimized, the efficiency is improved, and the energy is saved.

The shell assembly comprises a shell, a temperature sensor and a fixing support, the temperature sensor abuts against the outer wall of the shell, the fixing support comprises a fixing part and connecting parts located on the two sides of the fixing part, the connecting parts are fixedly connected to the shell, and a mounting cavity is formed between the fixing part and the shell; the fixing part is provided with an inlet end for the temperature sensor to be installed in the installation cavity and comprises a top plate and two side plates connected to the two sides of the top plate, the included angle between the top plate and the side plates is an obtuse angle, the top plate is provided with an open groove deviating from the inlet end, and the open groove deviates from the center line of the top plate. A top plate and two side plates of the fixing part are distributed in a trapezoid shape, the top plate abuts against the temperature sensor from the top, the side plates on the two sides apply pressure to the temperature sensor from the two sides, and the top plate is provided with an opening groove to increase elasticity, so that the top plate presses the temperature sensor, and the temperature sensor keeps making contact with the outer wall of the shell.

An optical deflector comprises a control means for controlling at least either a light source or a deflection means adapted to gauge the distance between the position of a deflected beam of light moving on a light receiving element in one direction and the position of another deflected beam of light moving on the light receiving element in the opposite direction and control the distance so as to make it agree with a predetermined value. Thus, the optical deflector can very accurately control the operation of the deflection means in such a way that it is not affected by changes of environmental temperature of the deflection means and the detection circuit, because a detection means for detecting the time when a beam of light passes by a predetermined angle of deflection of the deflection means is not used.

The invention discloses a track control system, comprising a main track, an auxiliary track, a movable track, a control center, a track changing device and a delivery device 1; wherein, the main track, the auxiliary track and the movable track are the transport tracks of the delivery device 1; The track is used for track change or reset; the track change device is connected to the movable track, and is used to drive the movable track to change track or reset; the delivery device one is used to: receive the delivery signal from the control center, and transport the package to the destination; The control center sends the location; receives the braking signal sent by the control center, executes braking; receives the recovery signal sent by the control center, resumes the movement; the control center is used to: connect to the delivery device 1, receive the location information of the delivery device 1; Device 1 sends a delivery signal, a braking signal and a recovery signal; connects with the track changing device, and sends a track changing signal or a reset signal. This system can realize the transportation of parcels in buildings and the scheduling of several transportation devices.

The invention relates to an engineering operation control knob which mainly comprises an operation handle, a knob seat, a flexible connector, hexagonal copper columns, a potentiometer, a circuit board, an upper micro-switch, a lower micro-switch, a concave-convex double-layer fixed switching copper block and a jugged positioning ring, wherein the upper micro-switch and the lower micro-switch are fixed on the knob seat through screws; one outer end of the flexible connector is inserted into the inner hole of the concave-convex double-layer fixed switching copper block and connected with the concave-convex double-layer fixed switching copper block through screws, one inner end of the flexible connector is connected with a rotating shaft in the operation handle, and the other inner end of the flexible connector is connected with the potentiometer through screws; and the two groups of six hexagonal copper columns are connected and fixed with the knob seat, the potentiometer and the circuit board through screws. The control knob provided by the invention is convenient to accurate control operation and can control two analog quantity signals and two switch quantity signals; the operation handle is connected with the potentiometer through the flexible connector, thereby strengthening the performance of vibration resistance; and the control knob can be used under the working conditions of vibration.

The invention relates to a cap screwing machine capacity measuring device and a measuring method thereof. The device comprises a support base, a support rod, a cap separation gear, a driving mechanism, a sensor and a controller, wherein the support rod is arranged on the support base; the cap separation gear is connected on the support rod in a sleeving manner; the driving mechanism drives the cap separation gear to rotate; the sensor is arranged over the cap separation gear; the controller is electrically connected with the driving mechanism and the sensor; at least one detection part matched with the sensor is arranged on the cap separation gear. The device has the beneficial effects that the driving mechanism drives the cap separation gear to rotate, when the detection parts on the cap separation gear rotate under the sensor, the sensor sends the detection signals to the controller, the controller is used for computing the time interval between two adjacent signals and computing the speed and capacity of a cap screwing machine via the time interval, operation of equipment can be more accurately controlled via the capacity of the cap screwing machine, and customers can more accurately estimate the yield on that day; the customers can also adjust the rotating speed of the driving mechanism via the controller to achieve adjustment of the capacity; the capacity measuring device has a simple structure, is convenient to maintain and is low in production cost.

The invention relates to a pickup truck rear door fatigue endurance performance test device, a control system thereof and a test method thereof. The test device comprises a rack composed of beams and stringers, a test bench and a turnover mechanism. The beams and the stringers are mutually connected. The test bench and the turnover mechanism are arranged at the end part of the rack. A turnover drive electric cylinder is arranged between a turnover vertical rod and a vertical bracket. A connection mechanism which is connected with a rear door is arranged on a turnover cross rod. According to the invention, the design is improved; the action of the operation of the pickup truck rear door and the force magnitude of a user can be truly simulated; fatigue endurance testing can be carried out on various pickup truck models sold in the current market; and the reliability of a rear door system can be effectively detected.

The invention provides a curtain control method and a curtain control device. A processing controller controls a driving motor to drive the moving end of a curtain to go upwards and downwards according to a control signal received by a communication unit; the relative position relationship between the move end and the fixed end of the curtain is sent to a user terminal by the communication unit, and thus the user terminal can display the open / close state of the curtain based on the relative position relationship. Through the technical scheme mentioned above, the open / close state of the curtaincan be displayed on the user terminal in real time, and a user can conveniently and accurately carry out corresponding control operation.

The invention relates to the technical field of automobile control, in particular to a method for estimating the temperature of in-cylinder mixed gas of an engine. The in-cylinder mixed gas basic temperature T1 is collected, correction deviation values of all elements influencing the in-cylinder mixed gas temperature are obtained, and the in-cylinder mixed gas temperature T of the engine can be obtained by superposing the in-cylinder mixed gas basic temperature T1 and the correction deviation values of all the elements. According to the method, the correction deviation values of all elements influencing the temperature of the mixed gas in the engine are obtained in a calibration manner, in the actual use process, an actual temperature value of the mixed gas in the engine can be estimated only by superposing the correction deviation values with the standard mixed gas temperature, and the actual temperature value serves as a reference; and a controller can accurately control the runningcondition of the engine, so that the engine achieves the optimal performance.

The invention provides a household appliance control method, a cloud system, a family gateway general control device and a household appliance controller. The household appliance control method, the cloud system, the family gateway general control device and the household appliance controller are used for solving the problems that in the management control technology of the existing household appliances are complex in implementation and installment process, poor in appliance compatibility, and high in control error rate and implementation cost. The family appliance control method comprises the steps that the cloud system ensures that a user logins and initiates an operating command used for controlling a controlled appliance; a control message is generated according to the operating command and a control protocol of the controlled appliance; the control message is sent to the family gateway general control device which the controlled appliance belongs to so as to ensure that the family gateway general control device analyzes the control message according to the downloaded and stored control protocol of the controlled appliance, and control signaling is acquired, is sent to the household appliance controller of the controlled appliance, and is sent to the controlled appliance by the household appliance controller of the controlled appliance. According to the technical scheme, the household appliance control method, the cloud system, the family gateway general control device and the household appliance controller are easy and convenient to install, accurate to control and operate, good in compatibility and low in cost, and improve the popularization and application of intelligent home furnishings.

The invention discloses a frequency conversion refrigerating system of high-power electronic equipment and a control method therefor. The key point is that a frequency conversion refrigerating unit is connected with an evaporator in parallel; the outlet pipeline end of the evaporator is connected with a three-way valve, wherein one path is connected with a first phase change energy accumulator, and the other path is connected with a cooling liquid inlet of an external cooling apparatus of the to-be-cooled electronic equipment; the cooling liquid outlet of the external cooling apparatus of the to-be-cooled electronic equipment is connected with a second valve, wherein the second valve is a three-way valve; one path of the second valve is connected with a second phase change energy accumulator, and the other path of the second valve is connected with an inlet pipeline of the evaporator; the cooling liquid inlet and the cooling liquid outlet of the external cooling apparatus of the to-be-cooled electronic equipment are both equipped with temperature detection apparatuses; and the pipelines are pumped with refrigerating mediums. The control method is simple, and reliable operation of electronic equipment with instantaneous high thermal load can be accurately controlled.

The invention relates to a method for realizing current calibration and hardware calibration of a body controller based on a remote control key, wherein the method includes setting the body controller and the remote control key to enter an initialization learning mode; in the learning mode, according to the current temperature The environment selects the corresponding temperature mode; in each temperature mode, the window and door lock actions are controlled by the remote control key to enter the corresponding function learning mode; the body controller performs the matching learning of the motor load to realize the hardware calibration. The present invention also relates to a corresponding apparatus, processor and computer-readable storage medium thereof. The method, device, processor and computer-readable storage medium thereof of the present invention can be adapted to various vehicle models and different working conditions, and have good compatibility. At the same time, because the learning and calibration operation is simple and convenient, and Has a wider range of applications.