34results about How to "Does not affect responsiveness" patented technology

The invention provides a method for processing a service request. The method comprises the steps as follows: receiving an uploaded service request; extracting a resource locator of the service request; obtaining a service identification corresponding to the resource locator, obtaining a linking number corresponding to the service identification and a linking number quota; judging whether the linking number is less than the linking number quota; transmitting the service request to a service node corresponding to the service identification if the linking number is less than the linking number quota; otherwise, performing queued processing to the service request. In addition, the invention further provides a device and a system for processing the service request. The method and the device for processing the service request could reduce the average waiting time of a user.

The invention discloses a website statistical information processing method and a website statistical information processing system. The website statistical information processing method is as follows. A search server obtains search results from a web database termly, and stores the search results into a search database, wherein the search results comprises statistical objects and hot keywords correspond to the search results. A statistical database figures statistical information according to the search results stored in the search database, wherein the hot keywords correspond to the statistical information, and the hot keywords, the statistical information and recorded time of the statistical information are stored into the statistical database, wherein the the hot keywords correspond to the statistical information. When receives inquiring keywords, a website server searches hot keywords which are matched with the inquiring keywords, and the recorded time and statistical information of the hot keywords which are matched with the inquiring keywords are sent to a client-side to be shown in a given time period. The website statistical information processing method not only can provide the website statistical information, but also can not increase visiting pressure to the website database.

The invention discloses an on-chip system bus, comprising a request priority queue, an arbiter group, an address and control signal selector, an internet and an address decoder. A primary device transmits a bus request signal to the address decoder; the address decoder transmits an application signal to the request priority queue according to the bus request signal; the request priority queue latches the application signal and generates a chip selection signal, and transmits the chip selection signal to the internet, and transmits the application signal to the arbiter group at the same time; the arbiter group transmits an arbitration result signal to the internet; the internet selects data and a handshake signal from the primary device to slave device according to the arbitration result signal, and the internet controls the data and the handshake signal from the primary device to slave device according to the chip selection signal. The on-chip system bus of the invention has different transmission time among different primary devices and slave devices on a large-area chip to achieve high-speed, parallel and real-time communication among devices.

The invention provides a lens driving device, which comprises a base, a guide pillar fixed on the base, a lens bracket arranged on the guide pillar in a sliding mode, a motor seat arranged on the lens bracket, a piezoelectric motor, a friction coupling head, and a pre-tightening assembly arranged between the motor seat and the lens bracket, wherein one end of the piezoelectric motor along the optical axis direction of a lens is fixedly connected with the motor seat, while the other end is fixedly connected with the friction coupling head; and the pre-tightening assembly resists against the motor seat, and generates a first resisting component vertical to the optical axis direction of the lens to keep the sliding contact of the friction coupling head and the guide pillar and a second resisting component in parallel with the optical axis direction of the lens to keep the sliding contact of one end of the motor seat and the lens bracket. When the piezoelectric motor is connected with a driving signal which can slowly extend and quickly shrink, or slowly shrink and quickly extend the piezoelectric motor, the piezoelectric motor drives the lens bracket through the motor seat to move forwards or backwards along the optical axis direction of the lens. In the lens driving device, one end of the piezoelectric motor drives the lens bracket through the motor seat, thus the stroke and the quality of the lens bracket cannot influence the response capacity of the lens bracket on the vibrations of the piezoelectric motor.

The invention relates to a durable rainproof and windproof distribution box which comprises a reaction mechanism and a sealing mechanism. The reaction mechanism comprises a floating barrel connected with a collection barrel. A floating mechanism is arranged in the floating barrel. The floating mechanism drives the sealing mechanism to be started under the buoyancy of water or wind. The sealing mechanism comprises a rotatable shield assembly for achieving annular opening and sealing of the interior and exterior of the distribution box. A reaction can be made rapidly in a strong wind or heavy rain weather by means of the high sensitive reaction structure; the distribution box is sealed by means of the rotating mechanism, and dust, impurities and rainwater are prevented from entering the distribution box. In good weather, a ventilation hole duct between a fixed ventilation plate and a movable ventilation plate is opened, and the good radiating and ventilation draying performance is ensured. Compared with other opening mechanisms, the rotating mechanism is faster in reaction and lower in failure rate.

The invention provides a temperature sensor, which is capable of mitigating stress on the electrode wire and sheath-core wire of the temperature sensing element, wherein the temperature sensor includes a temperature sensing element, a sheath component, a inner burrel and a outer burrel; the temperature sensing element includes a temperature sensing portion and a pair of element electrode wires extending from the temperature sensing portion; the sheath component includes a sheath-core wire connected to the element electrode wire through a connecting portion and a sheath outer pipe packing the sheath-core wire in insulation material; the inner burrel is in metal, which is in a shape of a burrel with bottom, accommodating at least a temperature sensing element and a connection portion as the bottom of the front end, extending in the direction of the element electrode wire and the sheath-core wire; the outer burrel is in metal, which is in a shape of burrel with an opening terminal which is closer to the front end side comparing with the connecting portion and covers the inner burrel in the area of bottom portion of the inner burrel when viewing from the direction perpendicular to the axis of the inner burrel; and the outer burrel disconnects with the inner burrel at a position closer to the front end side comparing with the connecting portion.

The invention discloses an armature assembly for a small-flow miniature electromagnetic valve. The armature assembly comprises a sleeve, a coil assembly and an armature, a valve seat is arranged at the lower end of the armature, a spring for pressing the armature on the valve seat is arranged at the top of the armature, and the valve seat and the armature are in sealing fit through at least two annular protrusions arranged at intervals and an annular rubber pad. The annular rubber pad is connected between the tops of the annular protrusions in a pressed mode, air passing holes are formed in the armature and located in the outer side of the annular rubber pad or/and the inner ring portion of the annular rubber pad, and vent holes located between the adjacent annular protrusions are formed in the valve seat. Different outlet flows can be adjusted according to requirements, the electromagnetic valve can be kept in an open or closed state without being continuously in a high-current power supply state, accurate metering control over the fuel gas injection amount can be achieved, the command requirement of a CPU can be responded in time, and therefore the optimal air-fuel ratio is achieved, the emission requirement is met, and the designed service life is prolonged from 0.15 billion times to 0.6 billion times.

Provided is an electric steering lock device, which is not necessary to increase the cost to prevent heat fault resulted from overheating of motors. The electric steering lock device controls the motor to implement unlocking operation in the normal mode based on the predetermined power-on maintain time for the electric motor and power-on suspension time of power suspension. Under the circumstance that the unlocking instruction from a driver is received and the unlocking operation in the normal mode is implemented but the movement of the locking bolt toward the unlocking position is not detected, according to the unlocking operation of the driver for the next time, the unlocking operation mode is switched into a motor overheating protection mode that the power-on maintain time is set to be shorter than power-on maintain time in the normal mode, so that the load ratio calculated from the power-on maintain time and the power-on suspension time is smaller than the load ratio in the normal mode.

The invention discloses a data processing method. The method comprises the steps of determining a to-be-processed data name and a corresponding processing operation according to an input data processing request; determining an ES field name corresponding to the name of the data to be processed according to a preset field mapping relation table; and searching ES data corresponding to the ES field name in an ES database, and executing a processing operation to process the ES data. According to the method, system and device, the problem of default field upper limit existing in the ES database is solved, the implementation is simpler, the mapping between the name of the data to be processed and the name of the ES field is performed before the ES data processing operation, the ES retrieval performance is not reduced, the response speed of service processing is not influenced, and the effect of improving the data processing efficiency of the ES database on the basis of breaking through the limitation of the ES database is achieved. The invention also provides a data processing system and device and a readable storage medium, which have the above beneficial effects.

A hydraulic excavator and its hydraulic device for preventing the excavator from nodding flatly, the hydraulic excavator includes a hydraulic device preventing the excavator from nodding flatly, the hydraulic device preventing the excavator from nodding flatly is installed on the hydraulic oil circuit of the hydraulic excavator, comprising : Two-position three-way reversing valve, including a valve body and a spool, the valve body is provided with a first port, a second port, a third port and ports, and the first port is respectively connected to the The arm control oil circuit of the hydraulic oil circuit and the arm pilot handle control oil circuit are connected, the third port is connected with the oil tank, and the ports are respectively connected with the boom control oil circuit of the hydraulic oil circuit and the boom pilot handle Control the communication of the oil circuit; and the piston, including a cylinder body and a piston body installed in the cylinder body, the two ends of the cylinder body are respectively provided with a first oil port and a second oil port, and the first oil port It communicates with the second port, and the second oil port communicates with the oil tank.

The invention belongs to the technical field of motors, and discloses a multiphase permanent magnet motor open-circuit fault torque ripple suppression method, which comprises the following steps of: constructing a target function and a virtual voltage vector set of a tracking current reference value in a normal operation state, selecting a virtual voltage vector which enables the target function value of the tracking current reference value to be minimum as an optimal virtual voltage vector; calculating an optimal virtual voltage vector duty ratio; and compensating the optimal virtual voltage vector duty ratio based on a PI regulator to obtain the final action time of the optimal virtual voltage vector. According to the method, fault diagnosis and software reconstruction are not needed, a unified control program and algorithm are used before and after the fault, no extra influence is generated when a motor system operates normally, and torque ripple suppression is automatically carried out after the open-circuit fault of the motor occurs.

The invention relates to a constant pressure variable pump system and an energy saving method. The constant pressure variable pump system is composed of a plurality of pump set units. Each pump set unit is connected with an oil supply system body and composed of a constant pressure variable pump, a control slide valve, an overflow valve, an electromagnetic directional valve, a one-way valve, a first ball valve, a second ball valve and a third ball valve, wherein the constant pressure variable pump, the overflow valve, the one-way valve, the first ball valve and the oil supply system body are sequentially connected; the control slide valve is connected to the constant pressure variable pump; opening and closing of the overflow valve are controlled through the electromagnetic directional valve; the control slide valve is connected with the oil supply system body through the second ball valve; and the electromagnetic directional valve is connected with the oil supply system body through the third ball valve and the second ball valve in sequence. The constant pressure variable pump system and the energy saving method have the advantages that the pump set units are improved, and the ball valves are added, so that unicontrol of the pump set units is achieved; and by improving the control process, energy waste of the constant pressure variable pump during standby is reduced, and accordingly the service life of oil fluid is prolonged.

The invention provides a method for determining a cam molded line. The height of a valve buffer section is determined according to all known parameters of a valve mechanism. According to the preset buffer section speed, the constant acceleration section wrap angle, the constant speed section wrap angle and the determined height of the valve buffer section, the constant acceleration section coefficient and boundary displacement corresponding to the height of the valve buffer section can be determined. According to the known parameters and the determined constant acceleration section coefficientand boundary displacement, a function relationship between the cam angle in the cam buffer wrap angle range and corresponding tappet displacement is determined so as to determine the cam buffer wrapangle molded line. According to a preset cam lift wrap angle molded line, a cam closing wrap angle molded line and the determined cam buffer wrap angle molded line, the cam complete molded line is determined. Due to the fact that the valve buffer section is arranged, on the basis that the total lift of a valve does not need to be reduced, noise generated when the valve is opened and seated is reduced.

The invention discloses an RAID read-write timeout processing method, which comprises the following steps: if a first disk of which the read speed exceeds a first preset duration exists in the RAID, reading data of the first disk by utilizing a check block of the RAID; if a second disk of which the writing speed exceeds a second preset duration exists and the block type of the second disk is a data block, updating the RAID by using the verification block; if a third disk with the writing speed exceeding a third preset duration exists and the block type where the third disk is located is a verification block, detecting the RAID; if the redundancy of the RAID is complete and the RAID has a hot standby space, removing the third disk from the RAID, and updating the RAID by using the verification block; and if the redundancy of the RAID is incomplete and/or the RAID does not have the hot standby space, reserving the third disk, and controlling the RAID to be offline. By means of the method, the reliability of the RAID in the using process can be remarkably improved.

The embodiment of the invention provides a service call relationship analysis method and a computer system, and aims to solve the technical problems that a large number of system resources need to beconsumed and the analysis speed is low when the service call condition in the computer system is determined in the prior art. The method comprises the steps that the name of each service is updated according to the calling process among multiple services when the computer system runs, and the name of each service represents the calling relation between the service and other services; and accordingto the updated names of the plurality of services, a calling relationship among the plurality of services is analyzed so as to determine a service use condition in the computer system.