103results about How to "Reduce reset time" patented technology

Disclosed are a shift register unit, an operation method for the shift register unit and a shift register comprising the shift register unit. The shift register unit comprises an input module configured to transmit a received input signal to a pull-up node, an output module configured to output a first control signal of a first control signal end to an output end when a pull-up signal at the pull-up node is in effective pull-up level, and a coupling module of which a first end is connected with a second control signal end and a second end is connected with the pull-up node, and configured to control the pull-up signal at the pull-up node according to a second control signal of the second control signal end in a voltage-coupling mode. By further increasing the voltage at the pull-up node during resetting of the output end, the resetting speed of the output end can be increased.

There are included an actuation unit supplying an actuation power to a control unit to start a switching operation of a switching element when an alternating-current power sources turned on, and stopping supply of the actuation power to the control unit after the switching operation of the switching element is started; an overheat detection unit being thermally coupled with the actuation unit and detecting an abnormal condition due to overheating of the actuation unit; a latch maintaining an inoperative state of the switching element at the event of an abnormal condition other than the abnormal condition due to overheating of the actuation unit; and an actuation controller configured to discharge an electrical charge of a smoothing capacitor while the latch maintains the inoperative state of the switching operation to speedily reset the latch unit when the alternating-current power source is turned off, and to stop the actuation unit in response to a detection signal from the overheat detection unit.

There are included an actuation unit supplying an actuation power to a control unit to start a switching operation of a switching element when an alternating-current power sources turned on, and stopping supply of the actuation power to the control unit after the switching operation of the switching element is started; an overheat detection unit being thermally coupled with the actuation unit and detecting an abnormal condition due to overheating of the actuation unit; a latch maintaining an inoperative state of the switching element at the event of an abnormal condition other than the abnormal condition due to overheating of the actuation unit; and an actuation controller configured to discharge an electrical charge of a smoothing capacitor while the latch maintains the inoperative state of the switching operation to speedily reset the latch unit when the alternating-current power source is turned off, and to stop the actuation unit in response to a detection signal from the overheat detection unit.

The invention provides an asynchronous successive approximation type A / D (analog to digital) converter. The asynchronous successive approximation type A / D converter comprises an A / D converter suitable for obtaining two input signals according to a sampled signal, a comparator suitable for comparing voltage values of the two input signals so as to generate a comparative result and convert the comparative result into a first control signal, a sequential pulse generator suitable for generating first output signals according to the sampled signal and the first control signal and controlling electrical levels of the first output signals to rise sequentially from the highest electrical level to the lowest electrical level, an asynchronous successive approximation type register suitable for triggering second output signals together with the first output signals according to the comparative result, latching the trigged second output signals according to rising edges of the first output signals and adjusting the voltage values of the two input signals of the A / D converter according to the second output signals, and a logic switch controller which comprises a delay module, is suitable for generating a second control signal with a delayed falling edge, and further used for generating an enable signal, and then controls work states of the comparator according to the enable signal. The asynchronous successive approximation type A / D converter improves A / D conversion speed.

The invention discloses a kind of pure water off-loading overflow valve consisting of a king pressure control valve and pure water electromagnet switching ball valve. The king pressure control valve consists of a king valve and a guide valve. The king valve plug having a secondary throttling cone valve structure with high pressure conduction is effective to restrain air muddy. The guide valve having cone valve structure with damping piston can increase motion damp and advance working stability of the overflow valve; constant pressure precision of the overflow valve is increased, if set constant liquid damp at the entrance of the guide valve. The electromagnet switching ball valve is generated by dry-type DC electromagnet, and is switched fast by mechanism of force amplification. The invention achieves zero leakage by sealing directly valve plug and valve cover, valve cover and valve body, improve static performance of the overflow valve by add valve port damper and achieve fast over-loading by electromagnets with larger thrust. The invention has characters of good versatility, integrated multifunction and being easy to standardize so as to fit to work under conditions of middle and high pressure water medium.

A reset method and apparatus for a color liquid crystal display device that is capable of reducing a reset interval of a panel to increase a lighting time of a back light. In the method and apparatus, a reset voltage is simultaneously applied to all liquid crystal cells of the liquid crystal display device to reset the liquid crystal display device. Accordingly, all the liquid crystal cells are simultaneously reset by utilizing a common voltage or a gate voltage, so that the reset interval can not only be dramatically shortened to reduce flicker, but also color interference among red, green and blue colors can be eliminated to prevent color blur.

The invention discloses a dynamic comparator with high speed and low kick noise, which belongs to the field of analog integrated circuits. Its structure includes: pre-amplification stage, current compensation branch for suppressing kickback noise, positive feedback regeneration stage composed of N-channel transistor and P-channel transistor cross-coupling unit, current between pre-amplification stage and positive feedback regeneration stage A control unit, a reset control unit, an offset calibration unit, and an inverter output driver stage. The two current compensation branches that suppress the kickback noise compensate the current attenuation of the main channel to ensure a constant working current of the input pair tube, thereby suppressing the influence of the kickback noise on the input signal, thereby increasing the size of the input pair tube and reducing offset voltage, increasing the response speed. Compared with the traditional comparator, the invention satisfies the requirement of high speed and low power consumption, and exhibits excellent kickback noise suppression ability.

The present invention is to provide a method and apparatus for driving an AC PDP, where background luminance is reduced and the time required for a reset period is shortened while the stability and an address margin are sufficiently maintained, thus improving reset performance. The present invention provides a method of driving an Alternating Current (AC) Plasma Display Panel (PDP) comprising the steps of: applying a drive signal including a plurality of successive short pulses during the reset period; addressing at least a part of the discharge cells by applying data pulses to at least a part of said electrodes to enable selective discharge of said discharge cells according to image data during the address period; wherein, during the reset period, the plurality of short pulses form a plurality of discharges each duration of which is limited; and wherein a standardized wall charge is formed in each of the discharge cells due to the plurality of discharges so that the selective discharge is easily generated by application of data pulses during the address period.

A passive safety system has a passive safety device mounted on a vehicle, and a passive safety control means having an acceleration sensor detecting acceleration caused by an impact at the time of collision. The passive safety control means receives input an impact acceleration detection signal from the acceleration sensor and operates controllably the passive safety device. Further, the passive safety control means computes a physical quantity based on the impact acceleration detection signal inputted from the acceleration sensor, sets maximum and minimum reference values of the physical quantity in normal driving, performs a computation with respect to addition of a present acceleration inputted from the acceleration sensor to an integrated acceleration value at this point in time when the physical quantity crosses a range defined between the maximum and minimum reference values, and performs a computation with respect to a reset process of the integrated acceleration value when the physical quantity remains within the range defined between the maximum and minimum reference values.

The invention discloses a kind of pure water electromagnetic ball valve. It includes electromagnet, mechanism of force amplification, ball valve core in the hole of valve body, rest spring, valve cap and push bar. On the upper of valve body there is water inlet, water outlet and back water gap connected by channel; through leaving and covering of ceramic ball and valve seat, forming open and closed circuit to change the direction of fluid flow. The ceramic ball is generated by driving force of the dry-type DC electromagnet and spring force of the reset spring, and transmitted by the push bar. The proper layout of flow channel balance hydraulic pressure of the push bar and the ceramic ball. The invention achieves zero leakage by sealing directly valve plug and valve cover, valve cover and valve body, the core of ceramic ball and valve seat; improves static performance of the electromagnetic ball valve by add valve port dampers; switch fast by electromagnets with larger thrust and mechanism of force amplification. This valve is versatile and fit to work under conditions of middle and high pressure water medium.

The invention provides a drive motor stroke position detection device, which comprises an air guide mechanism driven by a drive motor. The drive motor is controlled by a drive circuit of a master control chip and comprises a limit switch at a reference position of the air guide mechanism and a detection circuit in signal connection with the limit switch, and signals detected by the detection circuit are fed back to the master control chip. A drive motor stroke position control method includes firstly, using the master control chip to control the drive motor to drive the air guide mechanism in rotation towards a return position, secondly, using the detection circuit to detect whether the limit switch is off or not, and proceeding to a third step if yes or proceeding to a fourth step if no, thirdly, using the master control chip to control the drive motor to drive the air guide mechanism in Y-degree rotation towards the return direction and proceeding to a fifth step, fourthly, determining whether the air guide mechanism rotates towards the return direction by Z degrees or not, and proceeding to the fifth step if yes or directly quitting a program, and fifthly, quitting the program when return is complete. Compared with the prior art, the drive motor stroke position detection device and the method are reliable in drive motor stroke detection, return time is reduced, and noise caused by extra running is avoided.

The invention discloses a restoration device for billiards. The restoration device comprises a support which is arranged above a billiard table in a vertical corresponding mode and further comprises a controller. Cameras capable of shooting the whole table surface are mounted on the support, beams capable of moving along the length or width direction of the support are mounted on the support through a main translation mechanism, positioning lamps which move along the beams and capable of casting light spots are mounted on the beams through an auxiliary translation mechanism, and by means of the controller, a coordinate system corresponding to the billiard surface in a picture shot by the cameras can correspond to a coordinate system corresponding to the moving range of the positioning lamps, and the light spots cast by the positioning lamps can be moved to table surface positions corresponding to center positions of specified billiard balls. The restoration device is reasonable in structure, capable of indicating restoration positions accurately, small in restoration error, simple to operate, applicable to various billiard training, particularly applicable to professional billiards such as Snooker and capable of improving fairness and shortening restoration time.

The invention provides a reset displaying device, a reset displaying method and cooking heating equipment. The reset displaying device comprises a control module and a display module, wherein the control module is connected to the display module, and is used for sending display state information to the display module according to a preset time interval and receiving state feedback information sent by the display module, the display module is used for displaying the display state information sent by the control module, collecting state feedback information and sending the collected state feedback information to the control module, the control module is also used for judging whether the display module normally works or not according to the receiving state of the state feedback information, and when the judgment result is no, sending a reset signal with the current display state information to the display module so as to enable the display module to be reset according to the reset signal and to be started, and displaying according to the current display state information at the same time. When the display module of the cooking heating equipment has a fault, the reset time of the display module is shortened, and information needed to be currently displayed is fast recovered, so that the use experience of a user is effectively improved.

The invention discloses a gear-rack log splitter with a clutch. The gear-rack log splitter comprises an engine holder, an engine, a tool and a push plate. The engine is arranged on the engine holder. A frame is disposed at the front end of the engine holder. The gear-rack log splitter is characterized in that a power input shaft and a gear shaft are disposed on the frame, a flywheel and a first sprocket are disposed on the power input shaft, the engine is connected with the flywheel through a belt, a second sprocket, the clutch and an operating handle are disposed on the gear shaft, an input portion of the clutch is connected with the flywheel, the operating handle is connected with an output portion of the clutch, the first sprocket and the second sprocket are connected through a chain, a rack is disposed on the frame, the push plate is disposed on the rack, the bottom of the rack is connected with the frame through a tension spring, and the rack meshes with the gear shaft. The gear-rack log splitter with the clutch has the advantages that the tool can be reset fast, the service life of the tool is longer, and the gear-rack log splitter is suitable for wide popularization and application.

The invention provides a weight measuring apparatus which carries out zero-point reset as an output value of a load signal in an unloaded state when the weight measuring apparatus is not in use, including a weight measuring unit that measures a load applied to a machine body and outputs the load signals; and a control device that receives the load signals from the weight measuring unit at reset time intervals for carrying out the zero-point reset of the weight measuring unit in the unloaded state, in which the control device changes the reset time interval to next zero-point reset according to the difference between the output value of the load signal at the time of previous zero-point reset and the output value of the load signal at zero-point reset of this time.

The invention discloses a zinc alloy slagging robot and a working method thereof. The robot comprises a synchronous moving device (1), wherein the top of the synchronous moving device (1) is connectedwith a mechanical arm base (3) through a mechanical arm bracket (2), a mechanical arm big arm device (4) is installed on the mechanical arm base (3), the top end of the mechanical arm big arm device(4) is connected with a mechanical arm small arm device (5), a mechanical arm wrist part (6) is installed at the top end of the mechanical arm small arm device (5), and a slagging plate (7) is arranged at the front end of the mechanical arm wrist part (6). According to the robot, automatic slagging can be performed, labor is released, the cost is saved, and the robot has the characteristics of good slagging effect.

The invention discloses a winding device connected to a controller. The winding device comprises a base as well as a winding head, a first station component, a second station component, a third station component, a winding and needle pulling mechanism and a needle pulling limit mechanism which are arranged on the base, wherein the first station component, the second station component and the thirdstation component can be rotationally arranged on the winding head; the first station component, the second station component and the third station component respectively comprise a first winding needle and a second winding needle which are matched with each other in a sliding manner; the controller is used for controlling the first station component, the second station component and the third station component to rotate on the winding head so as to realize the rotation cycle of each of the station components on a winding station, an adhesive station and a pickup station; on the pickup station, under the control of the controller, the winding and needle pulling mechanism firstly pulls back the first winding needle and then pulls back the second winding needle, so that a lithium battery element loosens; the needle pulling limit mechanism limits the first winding needle; the winding and needle pulling mechanism resets and drives the second winding needle to push out. Through the technical scheme of the invention, the working efficiency of the winding device is improved.

The embodiment of the invention provides a magnetic field generation method and a synchrotron. The magnetic field generation method comprises the steps of taking the residual magnetism of the (N-1)thacceleration process as a magnetic field reference value of the Nth acceleration process, and determining a displacement function corresponding to the Nth acceleration process, where N is a positive integer greater than 1; according to the residual magnetism of the (N-1)th acceleration process and a set magnetic field curve of the Nth acceleration process, correcting a hysteresis loop rising branch of the (N-1)th acceleration process by using a displacement function corresponding to the Nth acceleration process to obtain a hysteresis loop rising branch of the Nth acceleration process; converting the set magnetic field curve of the Nth acceleration process into a set current curve according to the hysteresis loop rising branch of the Nth acceleration process; and controlling the magnet to generate a magnetic field based on the set current curve. Therefore, hysteresis errors can be eliminated, the reset time of the magnet is shortened, and the efficiency of the synchrotron is improved.

The invention relates to a dicing and canning device, and particularly relates to a dicing and canning device for canned yellow peach manufacturing. According to the technical problem, the dicing andcanning device for canned yellow peach manufacturing can realize that yellow peaches can be diced and canned in a semi-automatic mode, and the production efficiency is improved. The dicing and canningdevice for canned yellow peach manufacturing comprises a base, a special-shaped rack, a feeding port, a cutter net, a discharging pipe, a dicing assembly, a discharging component and the like; the special-shaped rack is arranged on the right side of the top of the base, a sliding groove is formed in the top of the special-shaped rack, the feeding port is formed in the top of the special-shaped rack, the cutter net is arranged on the left side of the inner wall of the special-shaped rack, the discharging pipe is arranged on the left side of the special-shaped rack, the dicing assembly for dicing the yellow peaches in a sliding mode is arranged on the inner side of the special-shaped rack, and the discharging component is arranged on the top of the base. According to the dicing and canningdevice, through cooperation between the dicing assembly and the discharging component, the yellow peaches can be diced only by placing the yellow peaches, and the function of automatically dicing theyellow peaches is achieved.

A system and method for allowing adjustments of various parameters associated with the operation of charge-coupled devices adapted for use in biological analysis devices. Gate voltage signal applied to the CCDs can be adjusted to advantageously affect the manner in which charge is transferred from pixels. The manner in which transferred charges from the pixels are processed in a readout process can also be adjusted to advantageously change the speed of the CCD based detector. Various methods of performing such adjustments are disclosed.

The invention discloses a shift temporary storage circuit and a display device. The shift temporary storage circuit includes cascaded multistage shift temporary storage units. Each shift temporary storage unit includes a reset module. The reset signal input end of each reset module is electrically connected with the pull-up point of the shift temporary storage unit in the following stage. When thepull-up point and the scan signal output end of the shift temporary storage unit in the current stage are reset, the pull-up signal of the pull-up point of the shift temporary storage unit in the following state is in a high-level state. The technical solution of the invention is beneficial to shortening the reset time required by the shift temporary storage circuit, and avoids display screen anomaly caused by the tailing of the scan signal.

The invention discloses a rail hand-cranking sightseeing vehicle which comprises a platen, front wheels, a front wheel shaft, a rocker, a first rotating shaft, a connecting rod, a ratchet mechanism, asecond rotating shaft and rear wheels. The front wheels are rotatably connected with the platen through the front wheel shaft; the rocker is rotatably connected with the platen through the first rotating shaft, and a lower end of the rocker is hinged with one end of the connecting rod through a first pin shaft; the ratchet mechanism comprises an inner wheel and an outer wheel, the inner wheel andthe second rotating shaft are coaxially fixed, a second pin shaft is eccentrically arranged on the outer wheel, and the other end of the connecting rod is hinged to the outer wheel through the secondpin shaft; and the rear wheel is fixed with a second rotating shaft which is rotatably connected with the platen. According to the rail hand-cranking sightseeing vehicle, the rocker can be rocked todrive the sightseeing vehicle to stably move forwards on a rail, operation is convenient, a power source is not needed, and sightseeing pleasure can be increased.

The invention discloses a restoration device for billiards. The restoration device comprises a support which is arranged above a billiard table in a vertical corresponding mode and further comprises a controller. Cameras capable of shooting the whole table surface are mounted on the support, beams capable of moving along the length or width direction of the support are mounted on the support through a main translation mechanism, positioning lamps which move along the beams and capable of casting light spots are mounted on the beams through an auxiliary translation mechanism, and by means of the controller, a coordinate system corresponding to the billiard surface in a picture shot by the cameras can correspond to a coordinate system corresponding to the moving range of the positioning lamps, and the light spots cast by the positioning lamps can be moved to table surface positions corresponding to center positions of specified billiard balls. The restoration device is reasonable in structure, capable of indicating restoration positions accurately, small in restoration error, simple to operate, applicable to various billiard training, particularly applicable to professional billiards such as Snooker and capable of improving fairness and shortening restoration time.

The invention discloses a pure-water bidirectional opposed piezoelectric ceramic reversing valve, which comprises mechanisms of two opposed piezoelectric ceramic actuators, a spherical spool disposed in an inner hole of a valve body, a return spring, a spring pushrod and the like. A water inlet, a working opening and a water-returning opening are arranged at the upper end of the valve body and are communicated with each other. On or off of a loop is formed by disconnection or connection between a ceramic ball and a valve seat to change liquid-flowing direction so as to reverse a liquid path as needed. By the pure-water bidirectional opposed piezoelectric ceramic reversing valve, zero-leakage can be achieved by direct sealing between the spool and a valve sleeve and between the valve sleeve and the valve body and by linear sealing between the ceramic spherical spool and the valve seat. By the aid of a valve port damper arranged additionally, static and dynamic performance of the reversing valve can be improved. By the piezoelectric ceramic actuators with high output power, rapid switch can be realized. The pure-water bidirectional opposed piezoelectric ceramic reversing valve has the advantages of good generality and convenience in standardization, and is particularly suitable for working in the aqueous medium environment with low flow, high response and strong electromagnetic field effect.

The invention discloses an oil return structure of a hydrostatic trigger which belongs to a safe scavenging device that is additionally arranged on the hydrostatic trigger and has speed regulating function. The hydrostatic trigger comprises a base, an outer casing, an oil cylinder and a pump body which are respectively fixed on the base, an oil storing cavity which is formed between the outer casing and the oil cylinder, a piston rod which is arranged in the cavity of the oil cylinder and is provided with piston components that are arranged on a bottom end part, a top cap which is respectively connected with the outer casing and the top of the oil cylinder and is used for supporting the piston rod and a pump core which is arranged in the pump body. The scavenging structure of the hydrostatic trigger is characterized in that the base of the hydrostatic trigger is also provided with a spill valve which comprises a spill valve body, a spill valve rod, a first spring, a steel ball, a second spring, a washer, a third spring and a throttle valve body. The scavenging structure of the hydrostatic trigger has the advantages that the scavenging structure is simple; the scavenging structure facilitates the processing and the assembly of parts and the maintenance is convenient; quick drop during the idle loading and slow drop during the loading can be ensured.

The invention discloses a receiver and an assembling process thereof. The receiver comprises a shell, a vibrating diaphragm mechanism, an elastic part and an electromagnetic driving mechanism. No loadis arranged on a vibration plate, the weight is light, and under the effect of the same electromagnetic driving force, the response speed is fast, the instantaneous response time is short, and the sensitivity is high. The elastic part itself has elasticity, and the response speed is further increased; after the electrification of the coil is cancelled, the vibration plate can be quickly reset tothe initial state under the elastic effect of the elastic part itself, and the resetting time is short. The assembling process includes that the permanent magnet is fixed on the elastic part, and oneend of the elastic part is fixed on the vibration plate, and the other end of the elastic part is fixed on the inner wall surface of the shell; then the vibrating diaphragm mechanism is fixed on the inner wall surface of the shell, and the shell is buckled; finally, the coil extends into the second cavity through the mounting through hole, and the coil is opposite to the permanent magnet, so thatthe assembling process of the receiver can be completed, and the receiver is assembled in an automatic mode, and the assembling efficiency of the receiver is improved.

The invention discloses a clamping nail mounting device for underfloor heating laying and relates to the technical field of underfloor heating decoration. The problems that an existing clamping nail cannot meet the fixation requirements of underfloor heating pipes with different diameters, manual and mechanical mounting brings burden to the arms and the fixed distance between the clamping nails isnot accurate are solved. The clamping nail mounting device for underfloor heating laying comprises two universal wheels; a walking wheel is arranged on one side of each universal wheel; a supportingplatform is arranged on the upper end faces of the universal wheels; a handheld moving mechanism is arranged on the upper end face of the supporting platform; a distance positioning mechanism is arranged at one end of the supporting platform; and the distance positioning mechanism comprises a rotary sleeve, a first telescopic rod, an end part connecting rod, a clamping nail positioning plate, a supporting strip, a rotary lifting rod, a gas bag mounting plate, a buffering gas bag and a mounting positioning plate. The clamping nail mounting device for underfloor heating laying reduces the burdenof the arms through pedaling type mounting, is suitable for mounting of the clamping nails with different diameters and can control the distance between the clamping nails conveniently.

The invention relates to a push type auxiliary material laminating device which comprises a base (1), an auxiliary material supporting table (3) and a CG base (4), wherein slide block groups are arranged on two sides of the base (1); the base (1) and the CG base (4) are connected by virtue of the slide block groups, and the CG base (4) is suspended above the auxiliary material supporting table (3); each slide block group comprises a sliding table (2) fixed on the base (1) and a slide block (20) connected with the CG base (4); an elastic component is connected between the sliding table (2) andthe slide block (20); a glass slot position (9) is formed in the CG base (4); an auxiliary material trench (5) is formed in the bottom of the glass slot position (9); and an auxiliary material boss (6) matched with the glass slot position (9) is formed in the auxiliary material supporting table (3). The whole device is simple in structure, capable of well positioning auxiliary materials and high in assembling precision, the auxiliary materials and the product are avoided from being contacted in advance, the laminating precision is high, and the laminating device is applicable to assembly of all small-component auxiliary materials.