2159results about How to "Cost control" patented technology

A logistics method is disclosed that provides logistics computer programming for controlling a plurality of transports to supply a plurality of delivery locations from one or more bases. Each of the bases and delivery locations are in communication with a central database, preferably an Internet server database, that contains updated logistics information. The central database is preferably automatically updated at selectable intervals as to transport location, destination, fuel level, speed, and heading. Manifests may be originated at the respective delivery location or at an associated base and are stored in the central database. Each material on the manifest is associated with information such as the authorized vendor, a description, storage preferences, units, hazardous designations and additional information if the material is hazardous. Given information about each transport such as load capacity, fuel level, location intelligence, and the like that is stored in the central database and information about the materials, manifest status, and other factors, potential least cost delivery routes using capable transports can be automatically produced for selection by an operator. The logistics computer programming automatically designates where each manifested material is stored on the transport. The computer programming associates a status designation with each manifest such as outstanding, staged, printed, loaded, unloaded, and cancelled. Each manifest is also associated with a priority which may range from emergency to routine. Updated logistics information concerning materials, manifests, vendors, transports, delivery locations, and operating companies is available from the central database.

A combined navigation method for space vehicles based on multiple information integration belongs to automatic navigation methods of space vehicles. The navigation method includes the following steps of building a satellite motion state equation based on dynamics of orbits; building a satellite automatic navigation system based on X ray detector; building a satellite automatic navigation sub-system based on infrared horizon sensor and star sensor; building a satellite automatic navigation sub-system based on radar altimeter; building a satellite automatic navigation sub-system based on ultraviolet triaxial sensor; carrying through information integration processing on the output of the four sub-systems; outputting navigation information; adopting the detecting method of x<2> to detect the system that has a fault and insulating the faulty sub-system. The combined navigation method can realize automatic navigation with high precision of deep space detectors and has the advantages of high reliability and fault-tolerance capacity.

A nonvolatile semiconductor device is configured so that a load circuit applying voltage to a variable resistive element is provided electrically connecting in series to the variable resistive element, a load resistive characteristic of the load circuit can be switched between two different characteristics. The two load resistive characteristics are selectively switched depending on whether a resistive characteristic of the variable resistive element transits from low resistance state to high resistance state, or vice versa, voltage necessary for transition from one of the two resistive characteristics to the other is applied by applying writing voltage to a serial circuit of the variable resistive element and load circuit. After the resistive characteristic of the variable resistive element transits from one to the other, voltage applied to the variable resistive element does not allow a resistive characteristic to return from the other to one depending on the selected load resistive characteristic.

The invention provides a multilevel flow table-based Openflow message forwarding method and a multilevel flow table-based Openflow message forwarding system. The method comprises the following steps of: at least constructing a primary flow table, a secondary flow table and a tertiary flow table sequentially in series, wherein the primary and secondary flow tables are constructed in a ternary content addressable memory (TCAM) form, the tertiary flow table is constructed in a Hash table form, and the primary, secondary and tertiary flow tables can be used independently or in a combined way; searching for forwarding operation over a message on the basis of the primary, secondary and tertiary flow tables; and forwarding the message according to the forwarding operation. Particle sizes of the primary, secondary and tertiary flow tables are decreased, and the tertiary flow table is constructed in the Hash table form, so that the tertiary flow table can acquire more flow items, and the system cost is controlled.

The present invention is directed to the upgrading of heavy petroleum oils of high viscosity and low API gravity that are typically not suitable for pipelining without the use of diluents. The method comprises introducing a particulate heat carrier into an up-flow reactor, introducing the feedstock at a location above the entry of the particulate heat carrier, allowing the heavy hydrocarbon feedstock to interact with the heat carrier for a short time, separating the vapors of the product stream from the particulate heat carrier and liquid and byproduct solid matter, collecting a gaseous and liquid product mixture comprising a mixture of a light fraction and a heavy fraction from the product stream, and using a vacuum tower to separate the light fraction as a substantially bottomless product and the heavy fraction from the product mixture.

Systems and methods for providing telephone service to transient or inaccessible customers include a stationary cellular telephone that operates like a land-line telephone in that its use is restricted to a single geographic area, such a house address. The stationary cellular telephone can only handoff between cell sites that are associated with the geographic area. The stationary cellular telephone can place calls using only cell sites in a list of permissible cell sites that is maintained at the network level. The stationary cellular telephone is activated by sending customer, device, and / or location identifiers to an activation center via a telephone call. The activation center validates service, and downloads the list of permissible cell sites to the stationary cellular telephone. Dynamic rates provide opportunities for further reduction in the cost of service, with real-time notification of capacity based pricing, and service levels that vary according to network capacity.

The invention provides a heat-conducting nylon composite material, a preparation method and application thereof. The formula comprises the components in parts by weight of 20.0-80.0 parts of PA66 and / or PA6, and 15.0-75.0 parts of thermal conductive filler, wherein the heat-conducting coefficient of the thermal conductive filler is 5W / m.k-900W / m.k. The preparation method comprises the steps of a) stirring and mixing the thermal conductive filler and carrying out surface modification; b) mixing and extruding the mixed material on an extruder, wherein the temperature is 220-265 DEG C; and c) obtaining the heat-conducting nylon composite material from the material by extruding, pelletizing and drying. The material is applied to the fields of a radiating material of a light-emitting diode (LED) lamp housing, or a low-voltage apparatus and an electronic radiating element.

The invention discloses an implementing method for calibrating the amplitude and the phase of a system receiving channel by secondary radar in an amplitude monopulse system within a broadband. The implementing method consists of static calibration and dynamic calibration. The dynamic calibration which is implemented by a duplex magnitude-phase calibration source in a monopulse treatment device comprises a series of steps, and can realize automatic calibration of the amplitude and the phase of the system receiving channel by the secondary radar in the amplitude monopulse system within the broadband without consistencies of amplitude and phase strictly required by the receiving channel under the whole frequency band; and the system has less dependency on a test device, therefore, the cost can be controlled effectively, the complexity of the system is reduced, and the flexibility and the adaptability of the system are improved.

The invention discloses a field programmable gate array-based (FPGA-based) multi-axis servo motor current loop control system and a control method. The control system comprises a parallel bus communication module, an analog-digital (AD) sampling control module, a vector transformation module, a complex vector adjuster, a coder feedback signal processing module, a sine-cosine calculation module, a space vector pulse width modulation (SVPWM) operation module, a pulse width modulation (PWM) standard output module, a time sequence planning module and a current modulation module, pure hardware logic is adopted to realize, and the synchronous control of a multi-axis alternative-current servo motor current loop can be independently completed; meanwhile, integrating the concept of a production line and a time division multiplexing, the invention provides a multi-axis time sequence control method, which can improve the FPGA resource utilization rate and the operation speed; and due to the adoption of the control system and the control method, while the current loop adjusting time is remarkably shortened, different application requirements such as high-speed high-precision servo drive, multi-axis synchronous drive and control of a servo motor with small winding inductance can be met.

The invention discloses a black carp feed and its preparation method, and the black carp feed comprises the following raw materials: by weight, 12-14 parts of freshwater shrimp powder, 30-34 parts of sorghum flour, 12-14 parts of soybean meal, 7-9 parts of sweet potato powder, 3-4 parts of loach powder, 4-5 parts of corn protein powder, 2-3 parts of tenebrio molitor, 1-2 parts of salt, 1-2 parts of jasmine flower powder, 2-3 parts of green tea powder, 2-3 parts of violet pollen, 1-2 parts of clove, 2-3 parts of roughhaired holly root, 1-2 parts of galium aparine and 3-4 parts of a feeding promoting agent; and the black carp feed is scientific and reasonable in formulation, can meet the growth needs of black carp in every stage, effectively improves the meat quality and nutritional value of the black carp, promotes the growth of the black carp, facilitates management, is convenient to prepare, and effectively controls the feed cost.

The invention relates to a workpiece recognition method based on a geometric shape feature and a device thereof. The method comprises the steps of (1) taking a two-dimensional image of a workpiece on a conveyor belt, carrying out difference operation on the two-dimensional image of the workpiece on the conveyor belt and a conveyor belt image, and obtaining a foreground area comprising the workpiece and the shadow of the workpiece, (2) using a shadow detection method to remove the shadow in the foreground area comprising the workpiece and the shadow of the workpiece to obtain the accurate area contour of the workpiece, (3) extracting the geometric feature for the accurate area contour of the workpiece so as to obtain the feature vector of the workpiece area contour, wherein the feature vector comprises a Hu moment and a Fourier operator, and (4) using a support vector machine SVM to train and classify the feature vector of the workpiece area contour. Through employing the above steps, the method and the device can be widely applied to the fields of workpiece grasp and transportation in a factory production line, circumferential welding manipulator, industrial painting and equipment assembly.

The invention provides an intelligent health monitoring system based on cloud services. The intelligent health monitoring system based on the cloud services comprises monitoring terminals, a community service center and a hospital information system, wherein an intelligent terminal and family medical devices are utilized for monitoring human body physiological data, and the collected data are stored in resident health files and corresponding community cloud storage devices in real time; the community service center gathers the monitored data to generate a real-time data report, the real-time data report is recorded to electronic health files of users, and abnormal physiological data are fed back to families or individuals in time; the hospital information system reads the electronic health files through a community sharing platform, individual electronic medical records are generated, remote registering appointment is received, and remote medical services are provided. The medical healthcare service system is built through the cloud calculation idea in the medical service field, it is ensured that health data of patients can be collected, analyzed, transmitted and stored anytime and anywhere in the non-fixed health monitoring environment except for families, communities and hospitals, and the remote medical services are achieved.

The invention discloses an interleaved parallel PFC control circuit for controlling parallel PFC circuits, wherein a sampling module samples alternating current input voltage, PFC bus voltage and PFC bus current; a processing module processes the sampling signals and a reference voltage signal to generate a control signal; a comparing module compares the control signal with a first carrier signal and a second carrier signal to generate a first duty ratio signal and a second duty ratio signal, wherein the first carrier signal and the second carrier signal are interleaved by a specified phase angle and have the same wave shape; and a selecting module alternates the first duty ratio signal and the second duty ratio signal respectively according to the period thereof to be used as the driving control signal of one of two parallel PFC circuits to another to be output. The invention also discloses an interleaved parallel PFC control method. The invention can effectively avoid the problem of unbalanced current caused by asymmetrical driving signals of the prior interleaved parallel circuit, and has simple realization and low cost.

The utility model discloses a computer management system of ship engineering material handling, which is characterized in that: five layer system architecture of Browser / Server is adopted in current mainstream, comprising a bottom layer which is computer network hardware and system software layer, the second layer which is application server layer, the third layer which is Quick digitalization management integration platform, the fourth layer which is application server layer and the upper most layer which is Web application layer. The computer management system of ship engineering material handling is constructed on the Quick integration platform, comprising information getting and transferring, basic data management, purchase management, shipping and monitoring management, inventory management, per ship accounting and system service and management function module. The utility model is a set of quantification data sheet showing material handling management. The utility model has the advantages that the efficiency and intelligence is high; the original ordering data can be get and used to automatically implementing the information, automatically counting data with high efficiency, controlling cost and strengthening management, configuring other management system, realizing multi management and easily being grasped.

Provided is a making method of a tunable semiconductor laser and a tunable semiconductor laser, wherein the making method comprises the following procedures: growing lower waveguide layer, multiple quantum trap structure, upper waveguide layer and indium phosphide layer epitaxially and sequentially on the n type substrate; growing earth silicon dielectric membrane on the epitaxial layer; dividing into active waveguide region and raster region; butting passive waveguide portion; removing earth silicon dielectric membrane and indium phosphide layer on the surface of the active waveguide region; growing ridge waveguide indium phosphide material and low resistivity InGaAs ternary layer sequentially; growing earth silicon dielectric membrane; making raster graphic of the ridge waveguide and the ridge waveguide on the raster region; etching raster of the ridge waveguide and the ridge waveguide on the raster region; growing earth silicon dielectric membrane continuously; opening the window separately on active waveguide region and raster region in order to make electrode isolation ditch; making P face and N face electrode of laser. The invention has good product property and high automation degree of the product making, which simplifies the technology process and has good product ratio.

The invention discloses a full-automatic aluminum cutting device which aims at solving the problem of low manual feeding efficiency of the existing aluminum cutting device and provides a safe and convenient full-automatic aluminum cutting device which can ensure the quality. The device of the invention includes: a feed device, a bracket and a cutting saw arranged on the bracket; the feed device includes an upper clamping part, a lower clamping part, a horizontal feed part and a locating part. The device fully uses machines to replace manual operation, thus not only enhancing the accuracy, increasing the efficiency, reducing the cost, but also saving the human labor and materials as well as enhancing the safety performance.

The litigation cost management system (FIG. 1) provides modules for outlining the process of litigation (12), establishing pricing variables to each step of the litigation (14), all at the outset of the case. A case budget (16) is then generated and the case is managed by outside counsel based upon the agreed upon budget and process. When exceptions occur during the course of litigation, outside counsel electronically submits requests for new work to corporate counsel, which in turn can be approved or denied. Point and click billing allows immediate simplistic invoicing which requires no review by corporate counsel as the work performed has already been approved. Statistical reporting provides corporate counsel with real time analysis of all the cases that are in the system.

The invention relates to a permanent-magnet synchronous motor, which comprises a rotor and a stator arranged outside the rotor, the rotor comprises a rotor core, the rotor core is provided with magnet slots, and magnetic steel groups are inserted in the magnet slots. The permanent-magnet synchronous motor is characterized in that the magnet slots are evenly arranged along the circumferential direction of the rotor core, the magnet slots are first magnet slots and second magnet slots, the second magnet slots are closer to the periphery of the rotor core than the first magnet slots, the number of the first magnet slots are half of the number of the second magnet slots, the first magnet slots and the second magnet slots staggerly correspond to each other, and moreover, the first magnet slots are arranged between the second magnet slots corresponding to the first magnet slots and a rotary shaft of the rotor core; the outer magnetic steel groups are arranged in the second magnet slots, and the inner magnetic steel groups are arranged in the first magnet slots. The motor disclosed by the invention is put forward under the current special requirement of power systems of electric vehicles on driving motors, and the motor has the advantages of high power density, wide speed regulation range and low popularization cost.

The invention discloses a light-weight map matching method based on a simplified map model. The method includes that (1) each road R in a Map indicates a safe projecting area (SPA) R, connected relations among roads are stored, a map simplified model SPA-Map is obtained and installed on a light-weight terminal; (2) an index for indexing the SPA-Map is built and installed on the light-weight terminal, and an indexing object of the index is SPAR; (3) for a global positioning system (GPS) sequence to be matched, the light-weight terminal looks up an SPA set corresponding to the sequence according to the index, and according to the SPA set, the GPS sequence is converted into an SPA graphic structure; and (4) maximum likelihood path search is conducted on the SPA graphic structure, and a maximum likelihood matching path of the GPS sequence to be matched is obtained. By means of the light-weight map matching method, a map data storage scale is greatly reduced, and map matching on the light-weight terminal is possible.

The invention provides a safety payment authentication method based on a software client. The method includes that credible authorization is performed on the operating environment of the client, namely, machine digital fingerprints of the environment of the client are extracted, an original secret order and a client digital certificate are generated accordingly, and the client submits the original secret order to an authentication server which authenticates the identity of the submitter to generate a corresponding server key; during payment, the client requires payment authentication; the authentication server generates a 'challenge' random number after verifying the user validity, adds the random number into payment information, generates a request payment token through a reversible encryption algorithm, and sends the token to the client; the client decrypts the request payment token after receiving and displays the payment information, and the user confirms the payment information and inputs a payment code; and the like. According to the safety payment authentication method, the challenge-response payment authentication mode is improved, and the problems of limitation on popularization caused by the usbkey hardware medium transmission cost and safety systemic bugs are solved.

The invention relates to the technical field of telemedicine, in particular to a telemedicine system based on mixed reality technology and an operation method thereof. A MR (mixed reality) intelligent terminal in space where a patient is in automatically recognizes information of physical environment in which a wearer is and models the physical environment to generate a physical environment model; the MR intelligent terminal projects medical data into the physical environment model in a holographic image form to generate a mixed reality scene; the wearer of the MR intelligent terminal edits and processes the medical data in the mixed reality scene through different control modes. A hospital or a medical institution does not need to build a special tele-consultation room and set up complex hardware environment, and telemedicine can be performed by only wearing the MR intelligent terminal. The telemedicine system has wireless and mobile characteristics, thereby enabling participation personnel to perform telemedicine at any time and any place, so that time cost is lowered greatly. Holographic projection technology is used, so that spatial limitation can be broken through, more effective content can be displayed, and expanding of more terminal display equipment is avoided.

Systems and methods for controlling traffic on a communications network include dynamic and flexible control plans that enable service providers to control or influence customer access to communications facilities. Communications facilities are monitored to identify network elements, such as cell sites, that are overloaded. When the traffic intensity on a particular facility exceeds a predetermined level, either active or passive control is imposed on subscribers that are in the geographic area of the facility. Active control involves blocking, delaying or disrupting subscriber calls during the critical time period. Passive control involves providing cost incentives or disincentives during low or peak periods of traffic intensity. Customers are notified of the commencement and / or termination of active or passive control preferably via SMS. When implemented with stationary cellular service, the systems and methods aid in traffic engineering and provide opportunities for customers to reduce the cost and increase the accessibility of telephone service.

The invention relates to a method for configuring a product multi-BOM tree based on base products, which is characterized by comprising the following steps of: establishment of a unified material library, a base product library and a product multi-BOM tree configurator; and selection of a base product design BOM and configuration of the product multi-BOM tree, which comprises the following processes of: decomposing client product feature attributes downwards; searching substituted and newly added materials; configuring first-layer materials of the product design BOM tree; finely adjusting the materials in the product BOM tree; and configuring the client product multi-BOM tree. The method has the obvious advantages of intuitively configuring the logic subordinate relationships among parts in the product at different stages of the life cycle, contributing to product information management, reducing the difficulty and workload of maintaining the consistency of information of the parts among different BOM tree structures and ensuring the effectiveness of data of each BOM tree structure of the product. The product multi-BOM tree configurator can be independently used and also can be embedded into a CAD / CAPP / PDM / ERP system.

The invention discloses a microwave signal phase shifting method based on polarized light interference technique in the technical field of microwave photonics. Photonic microwave signals generated by modulating a single sideband are transmitted by a polarization maintaining fiber and generate a group of optical carrier with locked phase and vertical polarization in a polarization manner by using the high birefringence characteristics and an appointed fusion angle. The input vertically-polarized optical carriers can generate different phase shift under the bias voltage of a phase modulator according to the polarization relativity of the modulation efficiency of the phase modulator, so that the phase difference among the optical carriers can be changed by adjusting the bias voltage. Then, the optical carriers are received by an analyzer with an appointed polarization angle to generate a group of parallel-polarized phase-shifting optical carriers. A photoelectrical detector can generate an electrical domain microwave phase-shifting signals after receiving beat frequency and isolating DC components, wherein the phase shifting magnitude depends on the bias voltage of the phase modulator. The invention further lowers the complexity of the microwave phase shifting system, and improves the phase shifting accuracy.

The invention relates to the food field, and concretely relates to a chocolate used for the external coating of a cold drink, and a particle-containing chocolate coat. The chocolate used for the external coating of a cold drink comprises 33-37wt% of white granulated sugar, 9-11wt% of whole milk power, 23-25wt% of coconut oil, 3-5wt% of anhydrous cream, 4-6wt% of cocoa powder, 9-11wt% of natural cocoa butter, 8-10wt% of cocoa liquor, and 2.5-3.5wt% of an emulsifier, wherein the sum of the weight percentages of all the above components is 100%. Particles can suspend in the chocolate, so the particles can be uniformly distributed in the surface of a product in the coating process, the proper mouthfeel of the externally coated chocolate is guaranteed, and the coating amount of the chocolate can be effectively controlled in order to realize an ideal coating effect.

The invention relates to a method for synthesizing cosmetic-grade 1,3-butanediol. The method includes the steps that acetaldehyde and water are mixed evenly and then injected into a reaction kettle, and dilute acetic acid is dripped under the alkaline condition so that the reaction system can be neutralized to be neutral; flashing is carried out, acetaldehyde obtained in distillation is recycled, and distillation residual liquid is 3-hydroxybutanal; obtained 3-hydroxybutanal and a catalyst are mixed evenly, hydrogen pressure is kept, centrifugal separation is carried out on the obtained product to obtain the catalyst for recycling, flashing is carried out on the liquor at 120 DEG C to obtain water and the byproducts ethyl alcohol and crotonaldehyde, and reduced pressure distillation is carried out to obtain coarse 1,3-butanediol; purification is carried out. The process of synthesizing 1,3-butanediol through condensation and hydrogenation reduction of an acetaldehyde liquid phase is improved through the steps, and thus the product 1,3-butanediol meets the quality requirement of the cosmetic industry.