270results about How to "Effective cost control" patented technology

The invention provides a refinement production system and a production method based on RFID and bar code fusion, wherein an RFID electronic tag is bound on the goods in process, the RFID electronic tag or a bar code can be selected randomly to be bound on the components and parts, thus being capable of effectively controlling production cost, being beneficial to carry out real time and effective collection on the information of goods in process and components and parts simultaneously, realizing accurate synchronization of material flow and information flow, and providing a possibility for therealization of refinement production for enterprises. The production method in the invention comprises the following steps: 1) binding the RFID electronic tags on the goods in process which enter a production line, and binding the bar codes or the RFID electronic tags on the components and parts; 2) when the components and parts which are pasted with bar codes or bound with the RFID electronic tags are on the production line, collecting the information of the components and parts to match with the information of the goods in process, and binding the information of components and parts with theinformation of the goods in process after matching successively; and 3) when the products are finally off the line, collecting the RFID electronic tag information which is bound on the goods in process and printing manufacturer certificates and bar codes.

The system is composed of measuring devices (including transceiver, analytic unit, and com. control unit) located at two ends of route of network to be tested, and feedback device (including feedback unit and com. control unit). The transceiver and feedback unit realizes interaction of testing stream between two ends of route of network, and fills in tested data for each packet in testing procedure. Being connected to each other, com. control units at two ends control and implement interaction of test data. Test stream is a string of test packet pair. Each test packet pair is back-to-back two packets with small length. If a packet is lost, the other packet is in use for representing time delay. Thus, time delay and packet lose can be measured. Analytic unit carries out associative analysis for the said two kinds of measured data, and evaluate overall state as well as determines and distinguish different causes for packet lose and congestion fault, and shows analytic result.

The invention provides a cantilever type automatic tin soldering device. The device comprises an X-axis movement module, a Y-axis movement module, a rack and a product conveying assembly line, wherein the product conveying assembly line is installed on the rack, the X-axis movement module is installed on the rack through a supporting plate, and the Y-axis movement module is installed on the X-axis movement module. The device further comprises a Z-axis lifting module, an iron welding assembly, an iron welding assembly rotating device and a soldering tin supplying device, wherein the Z-axis lifting module is installed on the Y-axis movement module through a supporting frame, the iron welding assembly rotating device is installed on the supporting frame, the iron welding assembly is installed on the iron welding assembly rotating device, the solder wire supplying device is installed on the supporting frame, products to be subjected to tin soldering are fed into the product conveying assembly line and positioned, the iron welding assembly rotating device drives the iron welding assembly to rotate to an assigned angle, the soldering tin supplying device is used for conveying soldering tin to the iron welding assembly, and the X-axis movement module, the Y-axis movement module and the Z-axis lifting module are combined to drive the iron welding assembly to an assigned position for tin soldering.

The invention relates to a damping and tensile support with double curved surface, belonging to the technical field of civil engineering and particularly relates to a damping and tensile support used for civil engineering structure. A support body is provided with a damping mechanism comprising an inner arc surface on the upper part of the inner side of a circular cavity; the inner arc surface is covered with a first spherical surface metal plate layer; a spherical surface slide block is arranged below the first spherical surface metal plate layer; a first engineering plastic slide plate covers on the spherical surface slide block; a second spherical surface metal plate layer covers below the spherical surface slide block; a hyperbolic spherical plate of which the upper surface and the lower surface are spherical surfaces is arranged below the second spherical surface metal plate layer, the upper spherical surface of the hyperbolic spherical plate is covered with a second engineering plastic slide plate, and the lower spherical surface of the hyperbolic spherical plate is covered with a third spherical surface metal plate layer; a spherical surface support plate is arranged below the third spherical surface metal plate layer; a third engineering plastic slide plate covers the top of the spherical surface support plate; and the lower part of the spherical surface support plate is fixedly connected with the lower part of the inner side of the circular cavity. The invention has the advantages of simple construction, favourable damping effect, high bearing capability, favourable durability and the like.

The invention discloses a dust removal control method for a heat exchanger of an outdoor unit of an air conditioner. The method comprises the following steps: acquiring the outer side temperature and the inner side temperature of the heat exchanger of the outdoor unit in real time at a preset time interval; determining whether dust removal start conditions are met according to the outer side temperature and the inner side temperature of the heat exchanger of the outdoor unit; controlling an outdoor fan to rotate reversely to perform dust removal treatment on the heat exchanger of the outdoor unit if the outer side temperature and the inner side temperature of the heat exchanger of the outdoor unit meet the dust removal start conditions. The invention further discloses a dust removal control device for the heat exchanger of the outdoor unit of the air conditioner. With adoption of the method and the device, dust removal can be performed on the heat exchanger of the outdoor unit automatically, and the heat exchange effect of the heat exchanger of the outdoor unit is improved.

The present invention relates to an epoxy resin composition for copper-clad plate and application thereof. The epoxy resin composition can be used for preparing a prepreg and a copper clad laminate. The composition uses brominated bisphenol A and phenolic aldehyde containig phosphorus as a bromine source and a phosphorus source respectively; and the ratio of the two in the epoxy resin is adjusted to control the bromine content at 5-12%, phosphorus content at 0.2-1.5%; and the flame resistance reaches up to grade UL94 V-0. The prepreg and laminate produced by the epoxy resin composition not only has reduced halogen content and improved heat resistance, but also gains improved pressure resistance of substrate, low moisture absorption, good adhesion, reactivity and workability, realizes comparative tracking index higher than 600V, and greatly reduces the cost of production.

The present invention provides a new method and a new system for controlling the capacity usage of a logically partitioned data processing system comprising physical data processing resources that are divided into multiple logical partitions, wherein the capacity of the logical partitions is monitored to control the consumption of the physical data processing resources. The new method and the system are characterized in that at least one group of logical partitions is defined that is managed towards a common capacity group limit.

The invention provides a method for measuring the internal force and the deformation of a precast pile. After a piling procedure is accomplished, a sensor and vertical pile foundation static load experiment equipment which is connected with the sensor are installed; before the next stage of load is exerted, the numerical reading of the sensor under one stage of load is recorded, namely, the relative deformation at an observation point (at which a force transmission rope is connected) and a reference part; the relative deformation is divided by the pile length of the section so as to obtain the relative strain of the observation section relative to a reference plane; the strain difference between two sections is obtained through the strains of two adjacent observation sections relative to the reference plane; and the axial force of the pile body at each anchoring head section is calculated according to the elastic modulus calibration result of the pile body concrete. According to the method for measuring the internal force and the deformation of the precast pile provided by the invention, the sensor is installed after the piling procedure is accomplished, so that the sensor is prevented from being damaged in the piling process, and moreover the measurement precision is high, and the cost can be controlled effectively.

The invention discloses a phosphogypsum-based outdoor landscape material for 3D (three-dimensional) printing. 70-85 parts of phosphorus gypsum, 3-8 parts of coagulation accelerators, 2-4 parts of cement, 0.01-0.03 part of graphene oxide and 0.5-2 parts of nano-silicon dioxide are mixed to obtain composite powder, a roller is pushed to a modeling platform, a layer is uniformly paved, the thickness of the layer is smaller than 0.075mm, a printing head sprays 8-20 adhesive curing composite powder, a color ink-jet printing head selectively jets two pigments on paved powder, and the modeling platform repeatedly reduces layer by layer until phosphogypsum-based outdoor landscapes are finished. The prepared phosphogypsum-based outdoor landscape material is a green building material, wide in source, low in cost, easy to obtain, low in toxic and side effect, good in water resistance and prepared in a 3D printing manner and has functions of removing odor, resisting pollution, purifying air and the like, mechanical machining or any molds are omitted, 28d strength is larger than 20Mpa, and a softening coefficient is larger than 0.85.

The invention provides a polyurethane material with a side chain containing fluorine, which is formed by copolymerizing a flexible chain section formed by common commercial polyester dibasic alcohol and a rigid chain section formed by diisocyanate and a chain extender, and is characterized in that the chain extender is dihydric alcohol with a side chain containing a perfluor alkyl group or mixture formed by the dihydric alcohol with the side chain containing the perfluor alkyl group and other low-molecule dihydric alcohol or diamine. The invention further provides a preparation method of the polyurethane material with the side chain containing the fluorine. Due to the fact that the chain extender is connected onto a polyurethane main chain (hard section) in a side chain mode, the movement of a fluorocarbon side chain is hardly limited by the polyurethane main chain while the fluorocarbon side chain can remarkably change a phase structure of the polyurethane (separation degree of a soft section and the hard section), and the novel polyurethane material is provided with good surface performance and body performance.

An ultra violet radiation resistant environmental protection sheathing material is mainly prepared by the following materials according to the parts by weight: 40-50 pars of polyvinyl chloride resin, 6-8 parts of trioctyl trimellitate, 4-6 parts of dioctyl sebacate, 7-9 parts of dioctylphthalate, 4-6 parts of ca-zn composite stabilizer, 1-1.5 parts of epoxidized soybean oil, 1-1.5 parts of diantimony trioxide, 1-1.5 parts of diantimony trioxide, 10-13 parts of magnesium hydrate, 8-10 parts of refined calcium carbonate, 8-10 parts of titanium dioxide, and 0.3-0.5 parts of ultraviolet absorbent. The invention technically solves the difficult point of compound formulation of the ultra violet radiation resistant white sheathing material, greatly increases the resistance to ultra violet radiation performance of the product, has strong practicability and lays the material foundation for the design and development of resistance to ultra violet radiation coaxial-cables. Based on the resistance to ultra violet radiation white polyvinyl chloride sheathing material, the resistance to ultra violet radiation environmental protection sheathing material technically solves the technical difficulties of resistance to ultra violet radiation performance, softness, UL mechanical physical property, ROHS environment requirements and the like which are difficult to be achieved completely, meets the strict requirements of the application of products on tropical and subtropical regions and has remarkable social effect.

In mainframe computer system, workload tasks are accomplished using a logically partitioned data processing system, where the partitioned data processing system is divided into multiple logical partitions. In a system and method managing such a computer system, each running workload tasks that can be classified based on time criticality, and groups of logical partitions can be freely defined. Processing capacity limits for the logical partitions in a group of logical partitions based upon defined processing capacity thresholds and upon an iterative determination of how much capacity is needed for time critical workload tasks. Workload can be balanced between logical partitions within a group, to prevent surplus processing capacity being used to run not time critical workload on one logical partition when another logical partition running only time critical workload tasks faces processing deficit.

The invention discloses a tender offer and expense control system and a preparation method of the system. According to the tender offer and expense control process, the system sequentially comprises an offer manager new construction module, a module for rapidly and accurately forming a tender offer base price, a module for approving the tender offer by a commercial offer accreditation council, a module for reviewing and forming an official tender offer by a main contractor council, a closed contract price forming module, an expense plan control line forming module, a tender dividing and tender base number forming module, a subcontracting and bidding module, a module for carding project items and quantities and changing palaver and a project completion final account module. The orderly circulation and approval from beginning to end of all links of project cost are achieved, and timely, accurate, systematic and dynamic management is achieved, so that an enterprise is fundamentally helped to achieve effective cost control and management, construction cost fineness is improved, management efficiency is promoted, and the enterprise is helped to obtain lasting competitive power in the respect of expense control.

A shielding shell includes a frame having a ring-shaped bracket with a receiving chamber therein. The bracket is erected on a printed circuit board with electronic components located in the receiving chamber. A top periphery of the bracket bends inward to form a support eave. At least three restricting portions of inverted-L shape protrude upward and inward at a rear and two symmetrical sides of the top periphery of the bracket respectively. An inserting slot is formed between the restricting portion and the support eave. A cover has a cover plate movably located on the support eave through a front of the frame and further pushed rearward to be inserted in the inserting slots so as to removably cover up the receiving chamber.

The invention discloses an electrically controlled brake power-assisted system and relates to the field of vehicle brake systems. The electrically controlled brake power-assisted system comprises a pedal simulator, an electronic control unit, a driving motor and a power-assisted brake cylinder, wherein the pedal simulator is constructed to be integrated together with a brake master cylinder, and apedal simulator cylinder body serves as a piston of the brake master cylinder; an output end of the driving motor is connected with a planet gear reducing mechanism, and the planet gear reducing mechanism is connected with the power-assisted brake cylinder through racks; and in a normal brake work mode, the pedal simulator absorbs the stroke of a brake pedal push rod, the electronic control unitsends an operating instruction to the driving motor according to the stroke of the pedal push rod, and the planet gear reducing mechanism is matched with the racks to drive the piston of the power-assisted brake cylinder to generate brake pressure, thereby realizing the brake of a vehicle.

The invention relates to an epoxy resin composition for a copper-clad board and an application thereof. The epoxy resin composition comprises flame retardant additives containing phosphorus and flame retardant additives containing bromine and can be used for preparing prepreg and copper-clad laminated boards. According to the epoxy resin composition for the copper-clad board and the application thereof, brominated polystyrene, decabromodiphenyl ethane and the like are adopted to serve as sources of the bromine, phosphazene, melamine polyphosphate, aluminum metaphosphate or melamine cyanurate and the like serve as sources of the phosphorus, the proportion of the flame retardant additives containing the phosphorus and the flame retardant additives containing the bromine of the composition is adjusted to make the bromine content controlled between 5% and 12% and make the phosphorus content controlled between 0.2% and 1.5%, and the flame retardancy of the composition can reach grade UL94 V-0; compared with a pure-bromine flame-retardant copper-clad board, the heat resistance is higher, and a higher CTI value can be reached; compared with a pure-phosphorus flame-retardant copper-clad board, the rate of moisture absorption is lower, and the adhesive property and the technological operability which are needed for printing circuit substrates can be provided; compared with a traditional board which has a high CTI and adopts a large amount of aluminum hydroxide, by means of the epoxy resin composition for the copper-clad board, the CTI can reach to be above 600 V by utilizing a small amount of the aluminum hydroxide or not utilizing the aluminum hydroxide at all.

The invention discloses an ink-jet printing head which comprises at least one jetting unit, a cover film, a piezoelectric ceramic actuator, a cover plate, a fluid inflowing pipeline, a fluid outflowing pipeline and a driving circuit device. The cover film, the piezoelectric ceramic actuator and the cover plate are matched with the jetting unit, the piezoelectric ceramic actuator and the cover plate are connected to form a plurality of disconnected and independent piezoelectric ceramic units, the cover plate is connected with the jetting unit, a plurality of fluid grooves are formed in the position, arranged on one side of the jetting unit, of the connecting contact face, the piezoelectric ceramic units correspond to grooves in the fluid grooves in position, the fluid grooves and the cover plate form a fluid channel, each fluid channel is correspondingly provided with at least one nozzle to be communicated with the exterior, and therefore the ink-jet printing head forms the side face or end face jetting. Correspondingly, the invention further discloses an ink-jet printer. According to the ink-jet printing head and the ink-jet printer, on the premise that the deformation amount of the piezoelectric ceramic actuator can be increased, and the effective jetting motion of the large-particle-size ink is achieved, the adjacent nozzles can conduct simultaneous motion, therefore all the nozzles can work at the same time, and the working efficiency is improved.

The invention relates to a preparation method of a leather meal cement foaming agent. The preparation method comprises the following steps: adding water, leather meal and alkali and hydrolyzing at 80-100 DEG C for 7-9 hours; carrying out centrifugal filtration; adding a proper amount of solvent S to the obtained hydrolysate, and keeping the pH neutral, and preparing an animal protein-based cement foaming agent base liquid under the condition; and adding different kinds of foam-stabilizing components and enhancing components to the base liquid, mixing evenly and preparing the animal protein-based cement foaming agent. The obtained foaming agent is high in foaming capacity, fine and uniform in foam, high in stability, low in price, and available in raw material; the tanning solid waste resource utilization way is expanded; if the foaming agent is popularized and applied, the problem of solid waste recycling of the tanning industry can be relatively well solved.

The present invention provides a new method and a new system for controlling the capacity usage of a logically partitioned data processing system comprising physical data processing resources that are divided into multiple logical partitions, wherein the capacity of the logical partitions is monitored to control the consumption of the physical data processing resources. The new method and the system are characterized in that at least one group of logical partitions is defined that is managed towards a common capacity group limit.

The invention relates to a positive pole coating for an ion membrane electrolysis bath. The positive pole coating is characterized by comprising, in weight percent, 35-45mol% of ruthenium, 5-15mol% ofiridium, 5-10mol% of platinum, 35-45mol% of titanium and smaller than 4%mol% of other additives. The additives comprise zirconium chloride or palladium chloride. The positive pole coating for the ionmembrane electrolysis bath is used for an active anode, an oxygen evolution potential is high, catalytic ability is high, conductivity is high, oxygen evolution side reaction cannot be easily generated, the coat is stable in performance, resistant to corrosion, long in service life, coating can continue to be used after recoating after an electrode is faulted, electrodes is effectively controlled, product quality is improved, and required chlorine purity is high, and oxygen content is low.

The invention belongs to the technical field of radar electronics, in particular relates to a large-array surface phased array radar antenna. The large-array surface phased array radar antenna comprises an array surface antenna and a support rack, wherein the array surface antenna comprises antenna line oscillators and antenna row oscillators, the number of the antenna row oscillators is equal to the number of the antenna line oscillators, the distance between two adjacent groups of antenna line oscillators is equal to the distance between two adjacent groups of antenna row oscillators, each antenna line oscillator and each antenna row oscillator cross to form a cross meshed structure of the array surface antenna, top end surfaces of dipoles after each antenna line oscillator and each antenna row oscillator cross are arranged on the same plane, symmetric surfaces of two adjacent dipoles on each group of antenna line oscillator are arranged on a plane where the group of antenna line oscillators are located, and the symmetric surface of each dipole on each group of line oscillators is arranged on a plane where the group of antenna row oscillators are located. By the large-array surface phased array radar antenna, the usage quantity of T / R modules can be effectively reduced on the premise that the working accuracy of the radar antenna can be ensured, and the purpose of effectively controlling cost is further achieved.

The invention provides a preparation method of 2,2-dimethyl-3-hydroxypropanal and application thereof in preparation of neopentyl glycol. The 2,2-dimethyl-3-hydroxypropanal is prepared from an epoxy compound by a hydroformylation method. The method has the advantages of good atom economy, low raw material cost, no wastewater generation, and high yield. The invention also provides the application of the 2,2-dimethyl-3-hydroxypropanal in preparation of the neopentyl glycol. The application method circumvents the disadvantages of the conventional methods in the prior art, the reaction system is simple, and the industrial application prospect is excellent.

The invention relates to a device for storing and transferring an automotive body-in-white sheet metal in an automobile factory, which comprises a pound-shaped frame base. The middle part of the pound-shaped frame base is provided with a stiffener. Eight extending rods of the base are base rods, and the upper part of a rod body of each base rod is provided with a T-shaped groove. A stopper rod is inserted in the T-shaped groove in a matching mode. The end part of each base rod is provided with a run-through rod hole respectively, and a support rod is arranged at the upper end of the rod hole in a matching mode. The device for storing and transferring the automotive body-in-white sheet metal has the advantages of modular design and good universality, meets different conditions of the sheet metals according to different shapes of stamping parts for the automotive body, and can store and transfer by only manufacturing large, middle and small specifications without manufacturing tools in various shapes. The device for storing and transferring the automotive body-in-white sheet metal has small occupancy area and light weight, can realize multi-layer stacking, and has convenient use and operation. Therefore, the production efficiency is improved.

In mainframe computer system, workload tasks are accomplished using a logically partitioned data processing system, where the partitioned data processing system is divided into multiple logical partitions. In a system and method managing such a computer system, each running workload tasks that can be classified based on time criticality, and groups of logical partitions can be freely defined. Processing capacity limits for the logical partitions in a group of logical partitions based upon defined processing capacity thresholds and upon an iterative determination of how much capacity is needed for time critical workload tasks. Workload can be balanced between logical partitions within a group, to prevent surplus processing capacity being used to run not time critical workload on one logical partition when another logical partition running only time critical workload tasks faces processing deficit.

The invention discloses an expressway multipath toll splitting method based on district modeling. The method comprises the following steps of: by adopting a district modeling manner, erecting a vehicle license plate recognition station on an ambiguity path, recognizing license plates of vehicles passing through the recognition station, splitting expressway toll of vehicles which are recognized successfully according to actual driving paths, dividing expressway toll of vehicles which are failed in recognition according to probability scale models between ambiguity paths, and then splitting. According to the method, a splitting method based on vehicle license plate recognition combined with probability statistics is adopted, compared with an immature precise recognition technology with higher cost, the method has stronger practicability, the project cost is effectively controlled, a same effect of the precise recognition technology can be achieved, and a system can achieve good balance between working efficiency and construction cost. The method has significance on solving the problems existing in expressway toll clearing and balance work, and is in the lead in related fields.

The invention discloses large screen IP (Internet Protocol) video stream access equipment which comprises an IP video access module, an IP video acquiring and decoding module and an image splicing and displaying module, wherein the IP video access module is used for accessing video streams from various IP video sources and transmitting the video streams to the IP video acquiring and decoding module; the IP video acquiring and decoding module is used for decoding various IP video streams from the IP video access module and transmitting decoded digital signals to the image splicing and displaying module; and the image splicing and displaying module is used for carrying out image splicing on the digital signals from the IP video acquiring and decoding module and displaying spliced images on a large screen. In addition, the invention also discloses an implementation method of the equipment. The large screen system of the invention can be used for directly reading the video streams from equipment such as an IP camera, a media server, a network video cassette recorder, a network video encoder, and the like and has the advantages of simple structure, stability and reliability.

The invention discloses a preparation method of plain cheese sauce. The preparation method comprises the following steps: fermenting whole milk powder by lactobacillus to obtain lactobacillus fermentation broth, then adding milk fat, carrying out enzymolysis by adopting lipase and protease to obtain milk enzymatic hydrolysate, and then adding salt, aginomoto and sugar for carrying out high-temperature thermal reaction to prepare the plain cheese sauce. According to the invention, the preparation process is natural, the cheese sauce is natural and harmonious in flavor, milk powder is taken as the main material, so that the cost is effectively controlled, heating is carried out for generating the Maillard reaction, so that the flavor and the mouthfeel are further promoted, and therefore, the cheese sauce has unique characteristics, can meet the hobby of the Chinese people for sweet aroma, and has a wide market prospect.

The invention provides a backlight module which comprises a back frame, a light source arranged in the back frame, a reflection piece arranged in the back frame, a light guide plate arranged on the reflection piece and a rubber frame arranged on the back frame. A high-reflection material layer is respectively coated on the back frame and the rubber frame at the positions corresponding to the light source, so that the backlight module improves light utilization rate, and is simple in structure, less in usage of the high-reflection materials and capable of effectively controlling cost. Further, the back frame and the rubber frame are connected in clamping mode, so that the backlight module is convenient to assemble and disassemble, saves a large amount of time, improves production efficiency and further reduces production cost.

The invention discloses a power grid equipment life cycle cost calculation method, which comprises a step of building a power grid equipment life cycle constitution model and a step of forming a peak shaving gap cost analysis and calculation method, wherein peak shaving gap cost analysis and calculation method further comprises the steps of dividing the life cycle cost into one-time investment cost and operation and maintenance cost, determining operation and maintenance cost best-fit distribution by adopting a grey system theory analysis method so as to acquire an operation and maintenance cost distribution relation, synthesizing the two parts of cost by combining a time allocation based one-time investment cost calculation method and taking the lowest LCC (Life Cycle Cost) as a target so as to form the power equipment life cycle cost analysis and calculation method. The power grid equipment life cycle cost calculation method achieves the purposes of reducing resource consumption and realizing effective control for the cost.