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 embodiment of the invention discloses a data processing method, device and system. The data processing method comprises the steps of obtaining a service processing request sent by a user; extracting a key field in the service processing request, and matching in a pre-constructed service scene rule table to obtain a target service scene corresponding to the key field; and obtaining service scenes under other service scene dimensions associated with the target service scene according to the service processing request to obtain target service content. According to the data processing method,the processing request of the user can be quickly responded, and the response speed cannot be influenced by thread blockage, and the processing system is easy to expand, maintainable and quick in response.

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.

The invention relates to a high-sensitivity rainproof and windproof distribution box. The distribution box comprises a responding mechanism and a closing mechanism. The responding mechanism comprises a floating bucket connected with a collecting bucket. A floating mechanism is arranged in the floating bucket and drives the closing mechanism to start under action of the buoyancy force of wind or water. The closing mechanism comprises two ventilation plates which are mutually shielded or overlapped so that the interior and the exterior of the distribution box can be opened or closed annularly. Through the high-sensitivity responding structure, the distribution box can quickly make a response when encountering high wind or heavy rain; the distribution box can be closed through mutual sliding of the movable ventilation plate and the fixed ventilation plate, so that dust, impurities and rainwater are prevented from entering the distribution box; during good weather, a ventilation channel between the fixed ventilation plate and the movable ventilation plate is opened, and therefore good cooling, ventilation and drying properties are guaranteed.

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 provides a lens drive device which comprises a base, a lens frame, a guide mechanism installed between the base and the lens frame, an anti-rotary mechanism installed between the base and the lens frame and a piezoelectric motor with a motor head installed on the base through a motor seat, wherein the lens frame can slide relative to the base along the optical axis direction of a lens. A friction resisting part is arranged on the lens frame near the motor head, and a pretightening component is arranged between the motor seat and the base and supports against the motor seat, thereby certain pre-tightening force is generated between the motor seat and the friction resisting part. When the piezoelectric motor is excited, the motor head drives the lens frame to move along the optical axis direction of the lens. In the lens drive device, the motor head of the piezoelectric motor directly drives the lens frame, and the stroke and the position of the lens frame cannot influencethe response capability of the lens frame to the vibration of the piezoelectric motor; compared with the prior lens drive device driven by a voice coil motor, the invention has stronger anti-droppingability as well as fast response and location speed, and is convenient to pick up an image; the invention can realize self-locking by making use of the friction, and more saves the electricity.

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.

The electrically actuated steering wheel lock device (1) has a carriage bolt (7) which is displaceable between a locking position, in which the carriage bolt is engaged in a steering shaft of a vehicle, and an unlocking position, in which the engagement is released. The unlocking operation is performed in the normal mode by a control unit which controls an electric motor (13) based on the exposure time, in which the predetermined power supply is maintained for the electric motor, and the unloaded time, in which the power supply is interrupted.

The invention discloses a serial port communication protection device, a serial port communication device and a server. The serial port communication protection device includes a shift buffer module, a conversion module, a comparison module and a processing module. When it is determined that the string to be written includes a pre-stored sensitive string, it can independently desensitize the pre-stored sensitive string in the string to be written and transmit the desensitized string, ensuring the transmission Under the premise of string security, the hardware processing method of the hardware circuit eliminates the additional processing pressure brought by the CPU to run the desensitization software software processing method in advance, and will not affect the response speed of the CPU to other processing requirements; and The hardware processing method of desensitization processing using the serial port communication protection device has a faster processing speed than the software processing method of pre-running desensitization software in the prior art, and better meets the requirements for real-time processing of serial port data streams.

The present invention relates to a verification response method based on picture identification codes. The method comprises the following steps: a response server receives a picture identification code pulling request, wherein the picture identification code pulling request includes the picture file format of the picture identification code requiring pulling; the response serve pulls a lattice picture including identification code character generated in advance; the response serve converts the lattice picture to the picture identification code having the picture file format; and the response serve returns back the picture identification code to the sender of the picture identification code pulling request. The verification response method based on picture identification codes can ensure the response speed, ensure that the generation amount of the picture identification code of each picture file format is equal to the protection of the pulling amount without wasting the computer resource of generating the picture identification codes, and ensure the supply of each picture identification code. The present invention further provides a verification response system based on the picture identification code.

The invention discloses a road matching method and device based on vehicle satellite positioning data, and belongs to the field of intelligent traffic big data. The method comprises the steps that satellite positioning data of a vehicle is collected; connection relations between every two adjacent position points in the acquired satellite positioning data are determined; the connection price of each connection relation is calculated; each connection price is calculated through a Viterbi algorithm to obtain a road matching result. According to the method, a candidate path set of all the position points is determined, the most likely matched candidate path is preferentially processed by adopting a priority strategy, all the connection relations of all adjacent position points are found in sequence, and then calculation of the connection price of each connection relation and road matching are carried out; in the process, useless calculation does not exist, the response speed of a bottom layer cannot be influenced, and the upper limit of the number of the communication paths between every two adjacent position points is not affected, so that the road matching accuracy is greatly improved.

The invention relates to a constant pressure variable pump system and an energy-saving method. It is composed of several pump unit units, each of which is connected to an oil supply system. The pump unit consists of a constant pressure variable pump, a control slide valve, Relief valve, electromagnetic reversing valve, check valve, ball valve 1, ball valve 2, and ball valve 3 are composed of constant pressure variable pump, overflow valve, check valve, ball valve 1, and the oil supply system are connected in sequence, and the constant pressure variable pump is connected in sequence. A control spool valve is connected, the overflow valve is controlled on and off by an electromagnetic directional valve, the control spool valve is connected to the oil supply system through ball valve 2, and the electromagnetic directional valve is connected to the oil supply system through ball valve 3 and ball valve 2 in turn. The advantages of the present invention are: through the improvement of the pump unit and the addition of ball valves, the single control of the pump unit is realized; through the improvement of the control process, the energy waste of the constant pressure variable pump is reduced when the pump is in standby, and the oil flow rate is extended. of life.

The invention provides a hydraulic excavator and a hydraulic device for preventing the excavator from lowering down on a flat ground. The hydraulic excavator comprises the hydraulic device for preventing the excavator from lowering down on the flat ground, wherein the hydraulic device is mounted on a hydraulic oil channel of the hydraulic excavator and comprises a two-position three-way reversing valve and a piston, wherein the two-position three-way reversing valve comprises a valve body and a valve element; a first through port, a second through port, a third through port and an end port are formed in the valve body; the first through port communicates with a bucket rod control oil channel of the hydraulic oil channel and a bucket rod pilot handle control oil channel; the third through port communicates with an oil tank; the end port communicates with a movable arm control oil channel of the hydraulic oil channel and a movable arm pilot handle control oil channel; the piston comprises a cylinder body, and a piston body mounted in the cylinder body; a first oil port and a second oil port are correspondingly formed in two ends of the cylinder body; the first oil port communicates with the second through port, and the second oil port communicates with the oil tank.

The invention provides an array substrate and a liquid crystal panel. The array substrate provided by the invention comprises a substrate body, a grid electrode formed on the substrate body, a grid electrode insulating layer covering the grid electrode and the substrate body, an active layer formed on the grid electrode insulating layer, a source electrode and a drain electrode which are connectedwith the active layer, a plurality of sub-pixels which are separated into an array by criss-cross data lines and scanning lines, and a pixel electrode connected with the drain electrode through via holes. A shielding layer is further arranged on the grid electrode insulating layer, the shielding layer partially shields the pixel electrode, the shielding layer is of an island structure, and the light transmittance of the area covered by the shielding layer is lower than that of other light-transmitting areas. According to the array substrate, color cast can be improved, the structure is simple, and liquid crystal response is not affected.

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 present invention provides a method for processing a service request, comprising: receiving an uploaded service request, extracting a resource locator of the service request; obtaining a service identifier corresponding to the resource locator, and obtaining a connection corresponding to the service identifier number and the limit of the number of connections; judge whether the number of connections is less than the limit of the number of connections, if so, forward the service request to the service node corresponding to the service identifier; otherwise, queue the service request. In addition, a device and a system for processing service requests are also provided. The above method and device for processing service requests can reduce the average waiting time of users.

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.

The invention discloses a DC distribution network switch characteristic test system and method, wherein the system comprises a first in-situ collection unit which is connected with a mechanical switch branch in a DC distribution network switch; a second in-situ acquisition unit which is used for being connected with a transfer branch in the direct-current distribution network switch; a third on-site acquisition unit which is used for being connected with an energy consumption branch in the direct-current distribution network switch; and a test host which is respectively connected with the first in-situ acquisition unit, the second in-situ acquisition unit and the third in-situ acquisition unit, and is also used for being connected with an electronic current transformer and a direct-current switch control and protection module in the direct-current distribution network switch. According to the invention, a non-contact sensor, such as a TMR sensor or an open Hall, is additionally arranged in the DC distribution network switch; then, a test system of the direct current distribution network switch is built and the on-off time sequence of a plurality of branches in the direct current distribution network switch is tested by taking the current step time as the action completion time of the switch; and a flexible and comprehensive test means is provided for the DC distribution network switch.

The invention discloses an openresty-based log recording method, which relates to the technical field of information security. The method includes step 1: defining a memory space with a custom name in the shared memory API in openresty, and the memory size is defined according to requirements; Step 2: When the processing of the first request reaches the log record stage, according to the defined log format, all the fields to be recorded are obtained by Nginx built-in variables, and all the fields to be recorded are concatenated into strings in the form of key-value; Step 3: Use the string obtained in Step 2 as the index, and the number of records as the value, and store the key-value pair in the shared memory defined in Step 1; Step 4: When a subsequent request comes, generate the index key value as in Step 2, And get the value of the index from the shared memory, if the read value is not empty, add 1 to the value; if the read value is empty, put the key value and access times into the shared memory , solved the problem of generating too many duplicate logs in the server.

The invention discloses a data transmission method based on dual CPUs, and relates to the field of data transmission. The method comprises the steps that the priority of all data to be transmitted isdetermined, the data with the high priority is stored in a fast data division in a data structure, and the data with the low priority is stored in a drawer data division in the data structure; each group of data in the drawer data division points to the next group of data and is circularly stored; in the th transmission period, one frame of data is transmitted to the second CPU, wherein the oneframe of data comprises a data head, fast data, drawer data and verifying data, the fast data comprise all the data in the fast data division, and the drawer data comprises the jth group of data in the drawer data division; i is made to be equal to i+1, and transmission continues to be carried out. The priority of the data is classified through the CPUs, the data structure is optimized, responding is carried out according to responding requirements during data transmission, the data length is reduced, superfluous terms are reduced, and the transmission pressure and expenses of the CPUs are reduced.

The invention discloses a motor system for a vehicle, a control method and the vehicle, and relates to the technical field of vehicles. The motor system for the vehicle comprises a motor, and the motor comprises a motor output shaft, wherein the motor shaft is provided with at least one spline. The system also comprises a speed reducer spline shaft sleeve which covers the outer part of the motor output shaft and is matched with a spline of the motor output shaft through a key groove, wherein at least part of the splines are internally provided with movable buffering sliding blocks, and the buffering sliding blocks are configured to be controlled to stretch out of the splines in the torque reversing process of the motor and make contact with the inner walls of the key grooves before the splines make contact with the inner walls of the key grooves so as to buffer the contact between the splines and the key groove. The invention further provides a corresponding control method. Meanwhile,the invention further provides the vehicle which comprises the motor system. The silence and comfort of the passenger compartment and the dynamic response of the motor can be considered at the same time.