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

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.

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.

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 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 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.

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 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.