230results about How to "Avoid lag" patented technology

In a system for animating an object along a music, a sequencer module sequentially provides music control information and a synchronization signal in correspondence with the music to be played. A parameter setting module is operable to set motion parameters effective to determine movements of movable parts of the object. An audio module is responsive to the synchronization signal for generating a sound in accordance with the music control information to thereby play the music. A video module is responsive to the synchronization signal for generating a motion image of the object in matching with progression of the music. The video module utilizes the motion parameters to basically control the motion image, and utilizes the music control information to further control the motion image in association with the played music.

An object is to provide a flow control valve that is capable of reducing or eliminating backlash generated between a male threaded portion and a female threaded portion engaged with the male threaded portion and preventing or eliminating hysteresis in the flow level. The flow control valve includes a body having a fluid inlet and a fluid outlet, a cover attachable to the body, a motor disposed in a space defined by the body and the cover, a valving element connected to a rotary shaft of the motor with a screw member, and an urging member that urges the valving element toward the motor side or toward the side opposite to the motor.

The invention discloses an on-line estimation early warning method for an SOH (State Of Health) of an electric vehicle battery pack. The method comprises the following steps: S1, measuring initial maximum capacity of each single battery; S2, acquiring real-time charge and discharge current of each single battery by using a battery management system and estimating an SOC value before and after charge and discharge of each single battery; S3, calculating the SOH value after each charge and discharge of each single battery; S4, judging whether the single battery of which the SOH value is smaller than a first preset threshold value exists in the battery pack, executing a step S6 if the single battery exists, and otherwise, executing a step S5; S5, calculating an average value of the SOH values of all single batteries in the battery pack, judging whether the single battery of which the SOH value differs from the average value for more than a second preset threshold value exists in the battery pack, executing a step S6 if the single battery exists, and otherwise, returning to execute the step S1; S6, triggering the battery management system to enter a protection state and emitting alarm. The method has the advantages of high real-time property, high accuracy, simple implementation mode and low cost and can be widely applied to the monitoring field of the battery pack.

The invention relates to screw thread automatic detecting equipment and a method thereof; the main frame of the equipment is a fixing frame, a screw thread detecting pin is driven by a working air cylinder fixed at the center of the outer part of the top side to move downwards to carry out detection, a product detecting fixture is arranged on a base of the fixing frame, and the position of a screw thread hole of the product to be detected is arranged right below the screw thread detecting pin; a sensor is arranged at one side of the screw thread detecting pin, the front end part of the sensor is vertical to the screw thread detecting pin and is arranged at a distance from the screw thread detecting pin, the sensor is triggered to carry out detection by the insertion of a screw thread detecting rod at the front end of the screw thread detecting pin or by different working states generated by preventing from moving downwards. The equipment fully utilizes the difference of pore diameter of an extruding and tapping product before tapping and after tapping to carry out judgment and identification, and full-inspection identification and marking are automatically carried out by the equipment, thereby being beneficial to realizing assembly line work, avoiding changing or lagging the production flow, reducing the risk on producing defective products in the process and having remarkable economic benefit.

The invention relates to a quality of experience (QoE) monitoring and optimization method for adaptive code rate video direct broadcast, and belongs to the technical field of digital videos. The method comprises the steps that: based on an HAS direct broadcast system, a server continuously monitors a code rate change situation of a client; when the code rate of the client is changed, the delta T time length of a slice is reduced, otherwise, the delta T time length is increased, and a slicing tool is notified to perform slicing according to the increased or reduced time length of the slice; and no matter whether the time length is reduced or increased, the final time length of the slice should be within a range of [Min, Max], wherein Min represents preset shortest time, and Max represents preset longest time. Compared with the prior art, an encoder and the slicing tool can cut a direct broadcast stream into variable time length segments (VTS), and the length of the slice can be changed as feedback of a fluctuated loading rate, so that delay jamming caused by frequent code rate switching is effectively avoided and the QoE of users on video business is improved.

The invention relates to a battery pack cooling control method, an apparatus and a battery pack thereof. The battery pack cooling control method comprises the following steps: obtaining the current temperature Tbat of a battery; determining a battery heat power Pb, a heat-exchange power Pc of the battery by environment, and a battery temperature-reduction power Pt, and calculating a battery cooling power P according to the battery heat power Pb, the heat-exchange power Pc of the battery by environment, and the battery temperature-reduction power Pt; determining a liquid coolant flow velocity Mc of the battery cooling power P; calculating the request inlet coolant temperature according to the battery cooling power P and the liquid coolant flow velocity Mc. The method takes regard of the influence of the current temperature on the battery, and takes regard of influence of the heat power of the battery and the heat-exchange power the battery by environment, feedback control and anticipatory control are combined, defect of cooling control lag can be prevented, temperature fluctuation of the battery pack can be reduced, temperature stabilization of the battery pack can be kept at a maximum degree, and real-time cooling control is realized.

An in-port sequencing valve configured to be utilized with a clamping device of a workpiece clamping system having a fixture plate, a number of fixture datums, and a number of clamping devices. The in-port sequencing valve includes a housing, a pre-load adjuster, a valve spring, and a valve piston. The pre-load adjuster is configured to be set to a selected valve activation setting. The valve spring is compressed an amount corresponding to the valve activation setting. The valve piston is configured to be shifted from a closed position to an open position when a force due to hydraulic fluid pressure overcomes a threshold spring force of the valve spring corresponding to the valve activation setting. The in-port sequencing valve can be set to a selected valve activation setting so that the clamping devices clamp the workpiece in a selected order according to the valve activation setting.

The embodiment of the invention discloses a breeding management system. The system comprises an information acquisition module, an information processing module and a decision supporting module, wherein the information acquisition module is used for acquiring breeding field information; the information processing module is electrically connected with the information acquisition module and used for comparing the breeding field information with breeding reference data to obtain a data analysis result; and the decision supporting module is electrically connected with the information processing module and used for generating a dispatching control command according to the data analysis result obtained from the information processing module so as to control the breeding field information. Correspondingly, the embodiment of the invention also discloses a breeding management method. Due to the adoption of the system and the method, information management can be performed on a livestock breeding site, a livestock breeding and producing process can be standardized and monitored effectively, information acquisition reliability and correctness are ensured, overall production process information of each livestock breeding site is grasped in time, abnormal conditions can be analyzed in real time, alarm of the abnormal conditions is made and effective expert system support is provided for the site.

An imaging device includes a solid state imaging element that includes a plurality of pixels; and a driving unit; wherein each pixel includes: a photoelectric converting element includes a pair of electrodes stacked above a semiconductor substrate and a photoelectric converting layer arranged between the electrodes; a connecting portion that is arranged in the semiconductor substrate; a potential barrier portion; a first charge accumulating portion; and a signal output circuit, and wherein the driving unit executes such a same potential driving that the connecting portion and the potential barrier portion are set to have a same potential by varying the potential of the potential barrier portion.

The invention relates to a method for monitoring operation vehicles of a third party logistics forwarding agent by an enterprise logistics department, in particular to a method for monitoring third party logistics vehicles by GPS. The invention provides the method for monitoring third party logistics vehicles by the GPS, which performs centralized dispatcher, monitoring and commanding on the vehicles provided with GPS terminal products of different GPS operation service providers. By applying the method, the enterprise logistics department can monitor and manage the vehicles provided with different GPS terminals on the same monitoring platform, can monitor information about temperatures, tracks and the like of carriage vehicles in real time, and also can assign tasks to the logistic forwarding agent through a system, while the logistic forwarding agent can automatically receive the tasks, arrange vehicles and give feedback in real time through the system, so the communication efficiency of an enterprise and the logistic forwarding agent is improved, the enterprise can know and monitor the carriage vehicles in time, the management efficiency of the enterprise is improved, and the management cost of the enterprise is saved.

The invention belongs to the field of heat supply automation control, and in particular, relates to a heating network hydraulic balance adjusting method and system based on heating station resistancecharacteristics. The heating network hydraulic balance adjusting method based on the heating station resistance characteristics comprises the steps that a global coordination system is set; actual values of all heating station resistance characteristic coefficients are locally analyzed; target values of all the heating station resistance characteristic coefficients are calculated through the global coordination system, and control policies are generated; and the heating network hydraulic balance is adjusted online according to the control policies and the actual values to realize the hydraulicbalance adjustment based on the resistance characteristic coefficients; and due to the characteristic of no coupling influence of the resistance characteristic coefficients from other heating stationadjustment, the hysteresis and oscillation problems in the hydraulic balance adjustment can be effectively prevented, and the quick adjustment of the heating network hydraulic balance is realized.

A production device for a DLC film-coated plastic container and a production method therefor, capable of forming DLC (diamond-like carbon) films simultaneously on the inner surfaces of a plurality of plastic containers, and reducing variations in film thickness. A production device for DLC film-coated plastic containers, for forming a plurality DLC films simultaneously, characterized by comprising a columnar external electrode (3) having housing spaces in which a plurality of plastic containers (7a-7d) can be disposed in parallel and independently, internal electrodes (9a-9d) respectively disposed in the housed containers (7a-7d), a matching box (14) connected to the external electrode (3) and impedance-matching a high-frequency load, and a high-frequency power supply (15) connected to the matching box.

The invention discloses an automated control system for a central air-conditioning system. The automated control system comprises multiple air openings and control modules, wherein each control module corresponds to the corresponding air opening. Each control module comprises an air direction module, an air volume module, an air exchange module, a refrigeration module, a heating module, a humidity module and a disinfection module. Each air opening comprises multiple vanes which are oriented in multiple different directions outwards. A temperature sensor is arranged at the periphery of each vane in a one-to-one-correspondence manner. According to the automated control system for the central air-conditioning system, firstly, the multiple vanes are arranged on each air opening, air can be blown in different directions, in addition, the air outlet angle is adjusted according to the temperature conditions at different positions, refrigeration or heating efficiency is changed, and the automated control system is adapted to different indoor environmental conditions; secondly, the carbon dioxide content, the air volume and the refrigerating capacity or heating capacity is pre-adjusted, and hysteresis is prevented; and finally, the humidity can be effectively adjusted, and the air is effectively disinfected and purified.

The invention discloses an automatic magnetic strip passing machine. The automatic magnetic strip passing machine comprises a rack and a magnetic strip tractor, wherein the magnetic strip tractor is positioned on the rack, a magnetic strip passes through a guide rod, a pressing wheel and the magnetic strip tractor in sequence, the magnetic strip tractor comprises two conveying machines respectively including an upper conveying machine positioned on the top and a lower conveying machine positioned at the bottom, an upper guide groove is formed in one surface, which is opposite to the lower conveying machine, of the upper conveying machine, a lower guide groove which is opposite to the upper guide groove is formed in the lower conveying machine, a conveying belt of the upper conveying machine is arranged in the upper guide groove, a conveying belt of the lower conveying machine is arranged in the lower guide groove, the magnetic strip is positioned in a gap formed by the conveying belts of the upper conveying machine and the lower conveying machine and is clamped to move forward by the conveying belts of the upper conveying machine and the lower conveying machine, and the gap is positioned in the upper guide groove or the lower guide groove. According to the automatic magnetic strip passing machine, whether the magnetic force of the magnetic strip is qualified can be automatically detected, the traction of the magnetic strip does not slip, the cutting length of the magnetic strip is accurate, the qualified rate of products is increased, and the cost is reduced.