58results about How to "Low cost of change" patented technology

A solar cell includes a first layer having a first-layer lattice parameter, a second layer having a second-layer lattice parameter different from the first-layer lattice parameter, wherein the second layer includes a photoactive second-layer material; and a third layer having a third-layer lattice parameter different from the second-layer lattice parameter, wherein the third layer includes a photoactive third-layer material. A transparent buffer layer extends between and contacts the second layer and the third layer and has a buffer-layer lattice parameter that varies with increasing distance from the second layer toward the third layer, so as to lattice match to the second layer and to the third layer. There may be additional subcell layers and buffer layers in the solar cell.

Changing the seating configuration when there are wired connections to each seat is difficult. A wireless transmission system and method communicate wirelessly while also preventing interference with the ground communication system. The wireless transmission system wirelessly transmits data signals inside the aircraft, and has an altitude zone identification arrangement for determining in which of N altitude zones the aircraft is flying, access points that can transmit the data signals wirelessly on any one frequency band selected from among M frequency bands, client units for receiving the data signals, and a selection unit for selecting one of the M frequency bands based on the altitude zone in which the aircraft is flying. The altitude zone identification arrangement includes an aircraft altitude detection unit and system control unit, and the selection unit includes the system control unit.

The invention discloses a Cordova-based cross-platform smart home mobile terminal, which comprises an Apache Cordova framework, a data cache expansion module, a video monitor expansion module, a message push expansion module and a Web-layer main logic module. The whole terminal is supported by the Cordova framework and is divided into a Web layer, a Cordova layer and a Native adaptation layer, wherein the Native adaptation layer provides bottom function support; the Cordova layer comprises the expansion modules above; and the Web layer provides Javascript packaging for each expansion module and functional logic of the upper layer. Through the cross-platform advantage of the Apache Cordova open-source framework, cost of development of the mobile terminal in the smart home field is saved, and meanwhile, functionality and expandability of the smart home application are guaranteed to meet the requirements for quick and low-cost development of the mobile terminal of the smart home at present.

The embodiment of the invention provides a business data verification method and device, which can automatically analyze and generate a verification rule according to a dynamically configured businessrule expression, thereby improving the verification performance and improving the efficiency of system development and maintenance. The method comprises the following steps of loading a correspondingverification rule according to a received service request, wherein the verification rule is generated by conversion according to a configured service rule in advance; and verifying the service inputdata in the service request by utilizing a verification rule.

The invention utilizes the layering modulation technology for communication between vehicle and infrastructure (V2I) (the simultaneous transmission of the high end information and low end information) to make all the vehicles decode the high end information having high important degree. When the receiving environment is unsatisfactory due to the remote communication and the existence of a barrier, the vehicles that only decode the high end information will require other vehicles having good receiving environment to transmit the low end information. In addition, with the multi hop relay technology and other communication technologies (V2V) between vehicles, the vehicles that decode both high end information and low end information will be made to transmit low end information only, thus to raise the overall receiving performance.

Because wired connections make changing the seating configuration difficult, a wireless client device enables stable wireless transmission. The wireless client device wirelessly transmits to and receives data signals from an access point inside an aircraft. The wireless client device has a seat unit with a seat portion on which aircraft passengers sit, an antenna for sending and receiving the data signals, a signal processing arrangement operable to handle data signal receiving and transmitting processes, and a signal output arrangement operable to output processed reception signals. The antenna arrangement, signal processing arrangement, and signal output arrangement are disposed to the seat unit.

The invention discloses a micro-service development management system and method supporting service upgrading version compatibility. The management system comprises a service interface management module used for designing a service interface in a micro-service application, controlling and managing a service version of the service interface, storing service interface description information and judging a registration service type, a service interface generating module used for generating a service component in the micro-service application meeting a service interface definition according to interface information of the designed service interface and a distributed version number, and a micro-service application upgrading module used for performing compatibility service upgrading on a registration service when the registration service is a compatibility upgrading service, and deleting an original version service interface of the compatibility upgrading service. The micro-service development management system and method has the advantages that by adding an interface compatibility processing capability for each micro-service application, and in combination with an independent version control mechanism, an interface binding relationship between micro-services is effectively eliminated, the success rate of service calling is greatly increased, and the service operation resource occupation rate is controlled.

The invention discloses an access behavior control method and device, relating to the technical field of network information. The method comprises steps as follows: receiving configuration information which is input on a configuration page by a configuration party; generating a configuration rule according to the configuration information; and synchronizing the configuration rule to a configuration agent terminal which operates in each front-end equipment so as to ensure that the configuration agent terminal controls access behaviors of the front-end equipment according to the configuration rule. By adopting the scheme, the configuration party can real-timely change the control strategy to the access behaviors of users only by operating on the configuration page, and the front-end equipment does not need to be restarted after the control strategy changes, and thus the change cost of the access behaviors can be reduced, and the change efficiency can be improved; and meanwhile, as the operation is simple and flexible, no operation of special operation and maintenance personnel is needed, and thus the personnel cost can be reduced.

The invention relates to the technical field of IT rule engines. The invention relates to a rule engine system, in particular to a rule engine system based on an Actor model and a method thereof. Thesystem comprises a dataseat based on a rule node, a dataseat based on a rule link, a dataseat based on a rule relationship, a management background client based on service personnel, and an Actor system server cluster based on an Akka Actor model technical architecture. The dataseat based on the rule link is in data communication with the dataseat based on the rule node; the dataseat based on therule relationship is in data communication with the dataseat based on the rule node; the management background client based on the service personnel performs data management with the dataseat based onthe rule node and the dataseat based on the rule relationship respectively; the Actor system server cluster based on the Akka Actor model technical architecture performs data processing and storage on the database, code maintenance and management are easier, and the difficulty of cluster deployment and fault-tolerant development is very low.

The invention relates to a reverse filtering mask and a self-cleaning method. The reverse filtering mask comprises a mask base body and binding belts connected to the two ends of the mask base body and are used for conducting fixing; the mask base body at least covers the oral and nasal areas of a user, and annular plastic nasal strips are connected to edges in cavity shapes of the mask base body; the mask base body is provided with a respiration valve; a metal filtering net and several protection filtering layers are arranged below the mask base body; several longitudinal diversion grooves are formed in the inner wall of the cavity of the mask base body, and the lower ends of the longitudinal flow diversion grooves are converged to a drainage groove; the drainage groove is communicated with the metal filtering net, and a hydrophilic polymer membrane is arranged at the junction. By means of the reverse filtering mask and the self-cleaning method, filtered particles and dusts easily fall off, the inside of the mask cannot get humid and thus water cannot be accumulated in the mask, the mask has a self-cleaning function, all constituent parts are convenient to clean or replace, and the reverse filtering mask is comfortable to wear and good in protection effect.

The invention relates to a speed regulation module of a fan, which comprises a plastic base (1), a pin (2), a printed circuit board (PCB) (3), screws (4), a metal pressing sheet (5), a temperature fuse (6), a metal oxide semiconductor (MOS) pipe (7), a radiator (8) and a fastener (9). The pin (2) is welded on the PCB (3), the temperature fuse (6) is arranged on the MOS pipe (7) through the metal pressing sheet (5), and the metal pressing sheet (5), the temperature fuse (6) and the MOS pipe (7) are fixed in the radiator (8) through the screws (4). The temperature fuse (6) and the MOS pipe (7) are welded on the PCB (3) covered on the radiator (8), and the plastic base (1) is fastened on the radiator (8) through the fastener (9). Compared with the prior art, the speed regulation module of the fan has the advantages of being stable in working, reliable in performance, easy to design and change, low in cost and the like.

The invention provides a method for supplementing customer information, which comprises the following steps: adding various types of customer information fields in a data dictionary; establishing themapping relationship between each type of customer information field and the information maintenance template in the data dictionary; when the customer information maintenance transaction is in progress, the corresponding information maintenance template is called according to the customer information maintenance transaction, and the customer information is supplemented according to the mapping relationship between each type of customer information field and the information maintenance template in the data dictionary. By establishing the mapping relationship between each type of customer information field in the data dictionary and the information maintenance template, It can provide flexible and standardized customer information supplemental recording mechanism for each branch and region,and can change supplemental recording fields at any time without modifying codes, thus reducing the change cost, responding to local regulatory requirements in a timely manner, and improving customerinformation supplemental recording efficiency.

The invention provides an unmanned aerial vehicle control method, device, control system and unmanned aerial vehicle. The control method of the unmanned aerial vehicle includes multiplexing the hot shoe signal interface to transmit at least two pulse signals when the shooting device performs the shooting operation. According to the technical solution of the present invention, there is no need to change the standard connector and the hardware structure connected to the connector. By transmitting at least two kinds of pulse signals, the time alignment of the at least two kinds of signals can beachieved to meet the time synchronization between the functional modules corresponding to the at least two kinds of pulse signals in the UAV system, so as to improve the UAV system Synchronization ofinternal operations. Further, for the shooting device applicable to the original hot shoe signal interface, at least two pulse signal transmissions can be multiplexed in the form of the hot shoe signal interface multiplexing; thereby, compatibility for existing product applications is achieved.

A micro-projection system applied to a portable electronic device, comprising an optical engine, a control module, and a flat cable. The optical engine projects an image. The control module provides at least one control signal to control the optical engine. The flat cable is detachably connected to the optical engine and the control module respectively. Wherein, the optical engine and the control module are configured in the portable electronic device separately, and the flat cable has a corresponding configuration state for connecting the optical engine to the control module.

The invention discloses a steel wire guard bar. The steel wire guard bar comprises a lower fixed seat and an upper fixed seat. A sliding groove is formed in the top end of the lower fixed seat. Sliding blocks are arranged in the sliding groove, and a positioning block is arranged between every two sliding blocks. Through holes are formed in the upper fixed seat, and steel wire ropes are arranged between the lower fixed seat and the upper fixed seat. One end of each steel wire rope is fixedly connected with the top end of the corresponding sliding block, and fixed sleeves are arranged at the other ends of the steel wire ropes. The steel wire ropes penetrate through the fixed sleeves to be connected with the fixed sleeves through fixed rods. According to the steel wire guard bar, when the interval between the steel wires is changed, the steel wire guard bar does not need to be demounted, remolding is not needed, only the through holes corresponding to the sliding blocks need to be changed, and the changing mode is small in workload and high in work efficiency. Meanwhile, the change cost is low. The steel wire guard bar is easy to use, convenient to mount, better in practicality, simple in structure, low in manufacturing cost and capable of being widely popularized.

The invention provides an airplane test bed. The test bed includes a nose section bench for installing a simulated cockpit and a nose landing gear system; a forebody transition bench for connecting the nose section bench with a middle fuselage section bench, as a passageway for the personnel and equipment; the middle fuselage section bench for installing a main landing gear system and a hydraulicsystem; a middle and rear fuselage transition bench for connecting the middle fuselage section bench and an empennage section bench; the empennage section bench for installing an elevator, a rudder surface and an actuation system; a left wing section bench for installing a left aileron, a spoiler, a flap rudder and an actuation system; and a right wing section bench for installing a right aileronand the like. The airplane test bed provided by the embodiment of the invention can reduce the correlation of the structure design of the airplane test bench and the design requirement of the overallstrength and rigidity of the bench, the natural frequency of the airplane test bench is improved, the production, processing, installation, fixation, disassembly and maintenance of the airplane test bench are facilitated, and the production and modification costs of the airplane test bench are decreased.

The invention provides a method for managing digital assets. The digital assets are managed by a digital wallet according to a preset transaction rule. The digital wallet corresponds to at least one owner member. The method comprises the steps of: receiving an owner member change request; creating a new digital wallet based on the change request, wherein the new digital wallet corresponds to the changed owner member and the new transaction rule, and the new transaction rule is related to the changed owner member; transferring the digital asset to a new digital wallet, which manages the digitalasset in accordance with the new transaction rules. When the owner member is changed, a new digital wallet is created to correspond to the changed owner member, and the digital assets are managed bythe new transaction rules corresponding to the changed owner members, so that the dynamic change of the owner members is realized without affecting the use of the digital assets, and the owner memberscan freely join or exit, and the user can have a better experience.

The invention provides a novel vertical mill grinding structure. The novel vertical mill grinding structure comprises a millstone, grinding rollers and a plurality of hydraulic mechanisms and furthercomprises a loading frame. The hydraulic mechanisms comprise hydraulic cylinders and connection rods. The bottom ends of the connection rods are connected with the hydraulic cylinders, and the top ends are connected with the loading frame. The bottom of the loading frame is provided with grinding roller installation slots with the cross sections being in a circular ring shape and the longitudinalsections being in an inverted-U shape, and the grinding rollers are installed in the grinding roller installation slots. The grinding rollers are installed on the loading frame, the hydraulic mechanisms are connected with the loading frame, the number of the grinding rollers can be increased flexibly according to actual situations, therefore the powder grinding area is increased, the powder grinding efficiency of a vertical mill is improved, and the yield is increased.

The invention relates to a modularized steel-aluminum mixed auxiliary automobile frame structure and belongs to the technical field of automobile design and manufacture. The modularized steel-aluminummixed auxiliary automobile frame structure comprises a left edge beam module, a right edge beam module, a cross beam module and a reinforcing support module. In order to meet the requirements for theleft and right installation spans of different auxiliary automobile frames, a main module is universal, only the length of a middle cross beam is changed, the middle cross beam can be of a sectionalmaterial or metal plate stamping and welding structure, a main mold is not changed, a reinforcing support can be spliced and welded through steel profiles and aluminum profiles or steel pipes and aluminum pipes according to strength requirements, only the size of a welding fixture is adjusted, the change cost is quite low, the above auxiliary automobile frames are modularized through a bolt connection thought, the universality rate of parts between platform automobile models is increased, and development cost is reduced.

The invention relates to a high borosilicate glass kettle automatic nozzle leading system and a control method thereof, and the system comprises a high borosilicate glass rod melting table, a high borosilicate glass kettle blowing table, a visual system, a high borosilicate glass kettle and glass rod clamping mechanical arm, a movable fire-jet head mechanical arm, and a control box. The high borosilicate glass rod melting table comprises a constant-temperature electric heating furnace and a high borosilicate glass rod rotating bracket composed of a rotating shaft, a material supporting wheel and a gear motor, the high borosilicate glass kettle blowing table comprises a supporting table top, a sealing gasket and a kettle body pressurizing rod, and the visual system can recognize the real-time length of a glass rod. The system is high in automation degree and high in production efficiency, and uniform quality of products in different batches is ensured.

The invention discloses a page generation method and device, and relates to the technical field of computers. A specific embodiment of the method comprises the following steps: receiving a page access request from a first terminal; determining a target template corresponding to the page access request, wherein the target template is generated through configuration of a second terminal; determining floor data of each target floor in the target template; and combining the floor data, generating combined data corresponding to the target template, and sending the combined data to the first terminal. According to the embodiment, the page layout can be dynamically adjusted by adjusting the page template, a user does not need to upgrade the client, and the cost required by the user to upgrade the client is saved.

The invention discloses a WIFI optical fiber box, which comprises a fixed box body, an adjustment frame body is provided on one side of the fixed box body, and a box door is hinged on a side of the adjustment frame body away from the fixed box body, and the fixed box body An adjustment device is provided between the body and the adjustment frame, and the adjustment device includes a telescopic frame plate, a waterproof baffle, an adjustment gear, a threaded rotating rod and a limit collar, and the end of the adjustment frame far away from the box door is connected with a telescopic The frame plate, the fixed box body is provided with the telescopic channel matching with the telescopic frame plate, the two sides of the fixed box body are vertically provided with threaded rotating rods, one end of the threaded rotating rod is provided with an adjusting gear, and the telescopic frame An adjustment slot matched with the adjustment gear is provided on the plate along the horizontal direction, and the inner wall of the adjustment slot is provided with teeth matched with the adjustment gear. The device of the invention is simple in structure, convenient to use, can quickly realize the increase of the volume of the optical fiber box, is convenient to add new parts, reduces the change cost, and has good economic efficiency.

The invention relates to a technological process changing method and a method for monitoring a changed technological process. The technological process changing method comprises the steps of pre-batching wafer groups to obtain a plurality of wafer batches; selecting the wafer batches applicable to changing application according to current change application, wherein wafers in the wafer batches include standard wafers; selecting changed wafers in the selected wafer batches applicable to the changing application except the standard wafers so as to obtain a wafer batching result; executing a technological process based on the wafer batching result. By means of the technological process changing method, change repeating rate and change cost of the technological process can be reduced.

The invention discloses a bilaterally-driven battery charging relay safety control system and method. The system comprises an electric driving control module BMS, a vehicle control module VCU, a first relay, a second relay, a battery pack and a charging pile, wherein the charging pile provides a power supply for charging the battery pack; the first relay and the second relay realize the on-off of the charging circuit; the electric driving control module BMS and the vehicle control module VCU are connected to the two ends of the first relay respectively, and the second relay is arranged between the vehicle control module VCU and the first relay; and when an overcharge fault occurs in the battery pack, if the first relay is in a normal state, the first relay is cut off through the electric driving control module BMS or the vehicle control module VCU to stop charging, and if the first relay is in a fault state, the second relay is cut off through the vehicle control module VCU to stop charging. The safety performance of the relay in the charging process of the new energy automobile is improved, and the change cost is low.

The invention discloses a Cordova-based cross-platform smart home mobile terminal, which comprises an Apache Cordova framework, a data cache expansion module, a video monitor expansion module, a message push expansion module and a Web-layer main logic module. The whole terminal is supported by the Cordova framework and is divided into a Web layer, a Cordova layer and a Native adaptation layer, wherein the Native adaptation layer provides bottom function support; the Cordova layer comprises the expansion modules above; and the Web layer provides Javascript packaging for each expansion module and functional logic of the upper layer. Through the cross-platform advantage of the Apache Cordova open-source framework, cost of development of the mobile terminal in the smart home field is saved, and meanwhile, functionality and expandability of the smart home application are guaranteed to meet the requirements for quick and low-cost development of the mobile terminal of the smart home at present.

The invention discloses an electric bed frame and an electric bed, and belongs to the technical field of electric beds; the electric bed frame comprises a fixed frame and a turnover mechanism arrangedon the fixed frame, the turnover mechanism comprises a motor and a turnover support pair assembly, and the motor is connected with the turnover support pair assembly through a rotary transmission connecting piece; the rotary transmission connecting piece synchronously rotates along with the motor, the rotary transmission connecting piece and the turnover supporting pair assembly are limited in the circumferential direction, the rotary transmission connecting piece rotates to drive the turnover supporting pair assembly to turn over relative to the fixed frame, and the turnover mechanism can achieve turnover and positioning through the synchronous transmission characteristic of the rotary transmission connecting piece. A push rod in the prior art is omitted, a self-locking mechanism does not need to be additionally arranged, cost is saved, and the structure is simplified.

The invention provides an electrical and mechanical independent adjusting mechanism in a circuit breaker mechanism. The electrical and mechanical independent adjusting mechanism in the circuit breaker mechanism comprises a machine base, two sets of independently arranged tripping electromagnets which are connected with the machine base, a tripping top plate arranged above the tripping electromagnets, a tripping half shaft connected with the tripping top plate, a tripping fan-shaped plate connected with the tripping half shaft in a buckling mode, and a manually operated tripping handle connected with the tripping top plate through a connecting rod, wherein the manually operated tripping handle is arranged on the machine base, the tripping fan-shaped plate is provided with a tripping reset spring, the tripping half shaft is provided with a half shaft reset spring, a buckling amount adjusting bolt and two electrical adjusting bolts are arranged on the tripping top plate, and the two electrical adjusting bolts are located above the two sets of tripping electromagnets respectively. The electrical and mechanical independent adjusting mechanism in the circuit breaker mechanism separates the adjustment of buckling amount from the adjustment of electrical characteristics of the electromagnets, and enables the mechanical characteristics and the electrical characteristics of products to be more controllable and more stable.

The invention discloses an automatic obstacle avoidance stand column, which belongs to the technical field of lifting stand columns, and comprises a telescopic sleeve, a driving motor, a main controlunit for controlling the driving motor and a transmission assembly for driving the telescopic sleeve to stretch out and draw back under the driving of the driving motor, a positioning plate is arranged at the end of the telescopic sleeve, a strain gauge is installed on the outer side of the positioning plate, the strain gauge is electrically connected with the main control unit, when the stand column encounters resistance in the ascending process, the main control unit sends out a braking and / or returning instruction according to a level change signal generated when the strain gauges deform, the strain gauges in the stand column are arranged on the outer side of the positioning plate, are close to the motor and do not make contact with the motor, and therefore pressure brought by obstaclescan be sensitively sensed, and false alarm caused by vibration when the motor rotates is reduced, and the sensitivity and the accuracy are improved.