149results about How to "Avoid rising costs" patented technology

The invention is an irrigation field module matrix configured for wireless communication with a central control server. The central control server contains a database with relevant information regarding features, parameters, and characteristics of a particular irrigation system. This system utilizes proprietary irrigation software to control a plurality of field modules, at one or more remote locations, via a network bridge adapter. An irrigation system may comprise a single server, or multiple servers that may be configured so that control of the entire system is centralized, and control of one or multiple irrigation locations may be accomplished remotely by wirelessly accessing, monitoring and controlling a location's field module matrix.

The embodiment of the invention discloses a routing information diffusion method, a method for realizing data packet routing, a system and a device thereof. The routing information diffusion method comprises the steps that: equipment for diffusing routing information obtains own address information; the equipment for diffusing routing information adds the own address information into the routing information to be diffused; the equipment for diffusing routing information diffuses aggregation route prefix information carrying the own address information. The proposal provided by the embodiment of the invention can greatly reduce the number of routing tables, avoid the increasing problem of router cost and effectively overcome the problem that routing convergence speed is low. In addition, by adopting the routing information diffusion method provided by the embodiment of the invention, a router in a backbone network can dynamically obtain the address information of a core router that diffuses an aggregation prefix, thereby being capable of conveniently realizing the registration, update and inquiry of more detailed information mapping from the routing prefix to a border router.

The invention provides a residual life predication method and device for the electromigration failure. The residual life predication method comprises the following steps of: building an electromigration life model of an MOS (metal oxide semiconductor) device; according to the current density and the first environment temperature as well as the electromigration life model under the preset normal working condition, obtaining the life T1 of normal electromigration failure; according to a target prognostic point T2, a second environment temperature and the electromigration life model, obtaining current density stress; inputting the current density stress into an MOS device electromigration failure early warning circuit based on a prognostic cell; if the MOS device electromigration failure early warning circuit based on the prognostic cell processes the current density stress for time T3, outputting a high electrical level; and according to T1, T2 and T3, obtaining the residual life of the electromigration failure corresponding to T2. The invention also provides a residual life predication device for the electromigration failure, which has the characteristics that the reliability on predicting the residual life of the electromigration failure of the MOS device can be improved, the prediction efficiency is improved, and the cost is lowered.

The swinging operation of a rotary striker 14 turns micro switches 11 and 12, which detect the position of a piston 9, ON / OFF. The striker 14 includes a lower-limit switch cam 15 and an upper-limit switch cam 16. The cams 15 and 16 engage with switch bosses 36 and 37 that move together with the piston 9. When the piston 9 is positioned at a lower-limit stop position L, the cam 15 becomes engaged with the boss 36 to make the striker 14 swing in the X-direction and pushes a switch button 11a of the switch 11. When the piston 9 is positioned at an upper-limit stop position U, the cam 16 becomes engaged with the boss 37 to make the striker 14 swing in the Y-direction and pushes a switch button 12a of the switch 12.

A discharge valve mechanism has discharge openings. The number of discharge openings to be placed in the open state is varied depending on the pressure and the flow rate of gas refrigerant discharged from a compression chamber. Accordingly, the occurrence of overcompression losses at the time of controlling of the variable displacement of a compressor is inhibited during the operation from small to large displacement. This achieves improvements in compressor operating efficiency.

A rotary polygon mirror (11) is constituted such that the condensing point of a scanning light flux is deviated in a sub-scanning direction (Y) as it rotates at an isogonal speed and an angle formed between the rotation axis (11b) and a mirror plane differs from one mirror plane to another, a condensing point position forming optical system (2, 17) is constituted such that the condensing point moves within an inspection range Zr in a height direction Z, and an object of inspection (3) is moved in a sub-scanning direction so that the condensing point deviated in the sub-scanning direction and the height direction in synchronization with the isogonal-speed rotation of the rotary polygon mirror is scanned linearly in the height direction of the object of inspection to complete XYZ scanning, whereby the positional coordinates of the appearance of the object of inspection are obtained by a confocal method to perform visual inspection.

The invention provides a rotation connector with which two flat cables with wide-width strip conductors can be connected with a wire-leading block easily. End portions in the length direction of a first flat cable and a second flat cable (5, 6) are formed into shapes that are formed by cutting off sides in the width direction and enabling the strip conductors (19) to be exposed in the front end sides of the rest narrow-width portions (5a, 6a). The strip conductor (19) is connected with a pair of connection terminals (30) arranged in the wire-leading block (12 (or 22)) respectively. Besides, the end portions in the length direction of the first flat cable and the second flat cable (5, 6) are positionally overlapped with each other in a manner that the narrow-width portion (5a, (6a))of one flat cable is configured on a cut portion (6b (5b)) of the other flat cable. In the wire-leading block, the end portion which is adjacent to the cut portion (5b) and is in the length direction of the first flat cable (5) that is as a lower layer side bends towards the direction that is away from the narrow-width portion (6b) of the second flat cable (6) that is as an upper layer side.

The invention provides a preparation method and application of a DNA capturing probe. The preparation method of the probe comprises the steps of amplifying a target gene; randomly breaking; and labeling with biotin. The traditional tile coverage is replaced with the design thought of random coverage; compared with the traditional probe preparation method in which a great number of DNA coverage target regions are needed to be synthesized, the preparation method provided by the invention has the advantages that only amplification primers of the target regions are needed to be synthesized, and the problem of cost increase caused by direct synthesis of the probe is avoided, so that the preparation cost is greatly reduced and the capturing sensitivity and specificity are same as those of a probe prepared by using the traditional probe preparation method.

The invention discloses fixed and mobile broadband fused access network architecture. The architecture comprises a central office, multiple wavelength division multiplexing loops and a PON (Passive Optical Network) access module. The central office comprises a plurality of upper linkage units and a resource pool. Each wavelength division multiplexing loop comprises a loop local end unit and multiple loop far end units. The PON access module comprises an ODN and ONUs. The upper linkage units are communicated with a core network. The resource pool virtualizes functions such as an OLT (optical line terminal), CPE (Customer Premise Equipment), a BAS (Broadband Access Server) and a BBU (Building Baseband Unit) based on an NFV (Network Function Virtualization) technology. Each wavelength division multiplexing loop is used for realizing optical transmission between the PON access module, base stations and big customers, and the central office. The base stations and the big customers are directly connected with the loop far end units. The ONUs are connected with fixed broadband users or base stations and RRUs of mobile broadband and access the fixed broadband users and the base stations and RRUs to the network. Optical transmission between the loop far end units and the ONUs is realized through the ODN. According to the architecture, the fixed broadband and mobile broadband fused sharing is realized in the network resource aspect; the low-cost and multi-access advantages of the PON technology are exerted fully; and the low-cost, high-capacity, high-sped and high- survivability transmission is realized.

The invention discloses a gas circuit control system and method for an argon arc welding machine. The voltage of the argon arc welding machine is collected through a voltage collecting unit, an electromagnetic gas valve and an inversion control circuit are controlled through a processor according to the voltage, opening and closing of a gas circuit of the argon arc welding machine are controlled through the electromagnetic gas valve, and the voltage and current of the argon arc welding machine are controlled through the inversion control circuit. The problems that the argon utilization rate is low and machine operation is complex are solved through effective control over the gas circuit, cost rise caused by long-time gas supply after stopping of the welding process is avoided, meanwhile, effective control over the gas circuit is achieved, the manual procedures can be reduced, and the intelligent requirement of the argon arc welding machine is met. According to the gas circuit control system and method for the argon arc welding machine, the argon utilization rate is increased, the operation complexity is reduced, the intelligent level of the argon arc welding machine is improved, and high practical value is achieved.

The embodiment of the invention provides a CMOS image sensor, and a pixel circuit and a driving method thereof, and relates to the technical field of image collection. Additional interface circuits in an IC can be avoided. A pixel circuit collection module of the CMOS image sensor is used for collecting incident light, converting the collected light signal into an electric signal and outputting the electric signal to a source following module; the source following module is used for amplifying and buffering the received electric signal under the control of a scanning line and outputting the electric signal to a collection signal output end; a voltage conversion module comprises a current mirror and a boost sub-module, the current mirror is used for providing offset current to the boost sub-module and the source following module through a reading signal line under the action of a current source and a first voltage end; and the boost sub-module is used for converting the voltage of the collection signal output end into an output voltage under the action of the offset current provided by the current mirror and a second voltage end, and the output voltage is located within the working voltage range of an image processor.

The invention discloses a configuration method and device for a radio bearer, and the method comprises the steps that a network side configures a constraint rule for the type of a DRB; and the network side determines the type of the DRB which needs to be configured by UE according to the constraint rule and a preset strategy. The method and device provided by the invention can reduce the processing complexity and burden of a data package of a wireless link, thereby reducing the processing complexity and burden of a system.

It is possible to make decorative a material excellent in recycling feature while satisfying a requirement for industrially putting a structure color to practical use. It is also possible to easily verify whether an object is genuine or nor, and re-use by separating a hologram seal or the like is made impossible. A cavity (12) having at the interface a cyclic structure (13) causing optical diffraction is formed inside a substrate (11), and a cyclic structure (15) causing optical diffraction is formed on part or the whole of the surface of the substrate (11). The cavity interface cyclic structure (13) and the substrate surface cyclic structure (15) have regular arrangements that develop a structure color. When a functional material is allowed to contact the substrate surface cyclic structure (15), structure color development by the substrate surface cyclic structure (15) is prevented to make it possible to read a structure color developed by the cavity interface cyclic structure (13).

The invention discloses a method for producing citric acid by fermentation of mixed raw materials. The method comprises the following main steps of: performing crushing, size mixing, spraying liquefaction and filtration on corn and cassava respectively, then mixing two parts of filtrate according to a proportion and fermenting the mixture, and finally extracting the citric acid. The method effectively avoids cost rise caused by the fluctuation of single raw material, meanwhile enriches the nutrient components of fermented liquor, is favorable for improving the acid producing capability of citric acid fermentation strains, enables an enterprise to have great choice on the raw materials, and reduces the production cost. Moreover, compared with a method for producing the citric acid by the single raw material, the method has the advantages that: the fermentation liquor has good liquidity, the fermentation period is obviously shortened, and the fermentation index is higher.

A discharge valve mechanism has a plurality of discharge openings. The discharge openings are placed in an open or closed state by a plate-like valve element. Each of the discharge openings is formed at a respective location between a base end side and a leading end side of the valve element. The number of discharge openings to be placed in the open state is varied depending on the pressure and the flow rate of gas refrigerant discharged from a compression chamber.

The invention discloses a multi-quality target prediction and process parameter optimization recommendation method for numerical control machining of a multi-machining-feature thin plate part, which solves the problems of multi-quality target prediction and process parameter optimization of part machining features, and comprises the following implementation steps of collecting and sorting a data set, preprocessing the sorted data, sorting the feature importance of the data, dividing the correlation analysis data set into a training set and a test set, constructing a multi-target prediction model by using a machine learning algorithm, and constructing a technological parameter optimization model by using a genetic algorithm, and completing technological parameter optimization of the machining part. The machine learning method is used for carrying out multi-quality target prediction on the machining features, the improved genetic algorithm is used for optimizing the technological parameters, and the optimal technological parameters are obtained. The whole scheme is rigorous, complete, high in prediction precision and good in parameter optimization effect, is used for adaptive recommendation of process parameters and tool parameters, and effectively improves the machining quality.

Provided is a thermoelectric power generator which can efficiently perform thermoelectric conversion (power generation) from a fluid having a temperature difference, with easy maintenance and a small space required, for stably supplying power at low cost compared with conventional generators. A power generating system using such thermoelectric generator is also provided. In a thermoelectric element (27), P-type thermoelectric semiconductor elements and N-type thermoelectric semiconductor elements are alternately arranged in parallel. The thermoelectric element is sealed in a heat conductive plate (30) to be sandwiched by an electrode and an insulator, and a plate-like thermoelectric power generating unit (31) is formed. A plurality of plate-like thermoelectric power generating units are laminated, and first spaces (32) wherein a high-temperature fluid (W) circulates and second spaces (33) wherein a low-temperature fluid (C) circulates are alternately formed between the plate-like thermoelectric power generating units. By gathering openings formed on the plate-like thermoelectric power generating units (31), a first inflow channel (34) and a first outflow channel (35) for flowing in and out the high-temperature fluid (W) to and from the first spaces (32), and a second inflow channel and a second outflow channel for flowing in and out the low-temperature fluid (C) to and from the second space (33) are formed.

The present invention provides an image data forming method of generating high resolution image data by a technique of pixel staggering without preparing an additional optical moving mechanism within an imaging apparatus, and a components mounting apparatus using it. In the case of a fine sized component insufficient in recognition at image pick-up in standard resolution (S1 is NO), first, the image pick-up is performed at a reference position (S4); next, a loading head 36 is moved in X direction and Y direction by a half resolution from the reference position (S5). When a size of 1 pixel of imaging device 74 is 7 [mu]m*7 [mu]m, a moving amount F toward X axis and Y axis of the loading head 36 corresponding to 25 [mu]m of the half resolution is 25 [mu]m, and it can be solved by a fine moving function prepared in the loading head 36 originally. High fine image data can be obtained by the technique of pixel staggering in such a way that an image shifted in X axis direction and Y axis direction by the half resolution is picturized (S6), and that the image data of the 2 kinds are composed (S7).

The invention provides a heating anti-overload control method and device of an air conditioner and the air conditioner, and relates to the technical field of air conditioners. The method comprises thesteps of: continuously detecting the temperature of an indoor heat exchanger coiler during heating; controlling an operation state of an outer fan according to the temperature of the indoor heat exchanger coiler, a preset first numerical value and a preset second numerical value; judging if a compressor is overloaded for tripping; and correcting the first numerical value when judging that the compressor is overloaded for tripping. The method judges if an air conditioning system is located in a high-load state through detection if the compressor is overloaded, so that a parameter set value oftriggering the outer fan to stop operation is corrected, the start and top protection timeliness and effectiveness of the outer fan are guaranteed, the frequent overload tripping of the compressor isprevented, and the heating anti-overload control of the air conditioner is realized.

The invention relates to a passive fire prevention protection device for a power battery pack of an electric vehicle. The passive fire prevention protection device comprises a power battery box, and an air vent valve, a cut-off valve, a pressure sensor and a control unit are arranged on the outer wall of the power battery box; the cut-off valve is connected with a vacuumizing device and a fire extinguishing agent device, and the power battery box maintains normal pressure inside; a quantitative macromolecular fire extinguishing agent is injected into the power battery box; the pressure sensor, the fire extinguishing agent device and the vacuumizing device are in signal connection with the control unit; and nitrogen, oxygen and carbon dioxide can penetrate through the air vent valve, while a macromolecular fire extinguishing agent gas can be obstructed. The safety protection measure for the power battery box of the electric vehicle has relatively high protection efficiency, specific energy of the power battery box is not reduced or is reduced as less as possible, and cost increase due to too high improvement of the IP grade of the battery box is avoided.

The invention provides a supporting system for a turbine part of a gas turbine engine. The supporting system comprises a bearing pedestal, a force bearing receiver and a plurality of force bearing supporting plates which are used for connecting the bearing pedestal and the force bearing receiver and are evenly distributed in the circumferential direction. Pneumatic blade type supporting plates are arranged outside the portions, located on an inner duct, of the force bearing supporting plates. The pneumatic blade type supporting plates are each of a cavity structure. The force bearing supporting plates are located in cavities of the pneumatic blade type supporting plates, and each pneumatic blade type supporting plate is provided with an air outlet. According to the supporting system, the portions, located in high-temperature and high-pressure gas, of the force bearing supporting plates are ingeniously provided with the pneumatic blade type supporting plates, and further, the pneumatic blade type supporting plates are arranged to be in the shape of wings; cooling gas coming from the inner cavities of the force bearing supporting plates can directly enter the pneumatic blade type supporting plates and has a cooling effect on the pneumatic blade type supporting plates; the inner sides and the outer sides of the force bearing supporting plates located in the inner cavities of the pneumatic blade type supporting plates are cooled; and besides, the pneumatic blade type supporting plates and gas located between the pneumatic blade type supporting plates and the force bearing supporting plates powerfully protect the force bearing supporting plates, and therefore the service life of the force bearing supporting plates is prolonged and the reliability of the force bearing supporting plates is improved.

The invention discloses a paralleled current sharing control method of a photovoltaic inverter. By the method, a current momentary value is controlled in a rotation transformation manner. Compared with the traditional method by which current sharing is carried out on the basis of effective values, the paralleled current sharing control method is high in dynamic response speed. A closed-loop current sharing adjusting mode is used, the dynamic performance and the steady-state performance are high; after current sharing is performed on the photovoltaic inverter, ring current of a system is reduced obviously, and the system can run stably and reliably; extra hardware is not required, fault points are reduced, and the cost and the size of the system are prevented from being increased; and an adjusting mode is flexible, and load distribution of various power units can be adjusted flexibly as needed.

The present invention provides a system, wherein running state of the elevator and opening / closing state of elevator door are combined and are set an operation mode, passengers are inquired about possibly generated fine fault and abnormity in the operation mode, simultaneously answer to the inquiry, the inquiry and the operation mode are related, then the information obtained by the relation is used in the maintenance inspection operation.

The invention provides an automobile power supply loop redundancy system, which comprises a generator, a main battery, a power supply switching module and a redundancy battery, wherein the generator and the main battery serve as the main power supply, and the redundancy battery serves as a redundancy power supply. The anode of the generator is electrically connected with the anode of the main battery, and the cathode of the generator and the cathode of the main battery are grounded; the anodes of the generator and the main battery are electrically connected with a starter, a B-type main load and a C-type load respectively, and the anodes of the generator and the main battery are electrically connected with an A-type load, a B-type redundant load and the C-type load through the power supplyswitching module; the cathode of the redundancy battery is grounded; the anode of the redundancy battery is electrically connected with the B-type redundant load and the C-type load, and the anode ofthe redundancy battery is electrically connected with the A-type load through the power supply switching module. Directed at the defects in the prior art, the invention provides the automobile powersupply loop redundancy system, and the rapid switching between the main power supply loop and the redundancy power supply loop is realized.

The invention discloses a car engine BSG start and stop control method and device and relates to the technical field of cars. According to the method, when a crankshaft is combined with a pulley system, the pulley system is driven by the crankshaft, and the BSG is in a power generator state; when the crankshaft is separated with the pulley system, the BSG is in a motor state and operates in the preset rotating speed, and the normal operation of attachments are maintained. An additional sensor is omitted, the original pulley system is free of changing, the ideal fuel saving effect is achieved, the entire car cost is low, the development period is short, and the production investment is low. The device comprises a BSG pulley, and the BSG pulley, a power assisted steering pump pulley, a water pump pulley, an air conditioning compressor pulley and a crankshaft pulley are connected through a belt; the entire original engine pulley system and transmission are maintained, the pulley system is free of changing, the development of the pulley system is omitted, and only an one-way bearing is arranged in the hub portion of the original crankshaft pulley as required.

The embodiment of the invention discloses a radio frequency circuit testing device and a testing method thereof. The device comprises a short circuit bonding pad combination, a radio frequency circuitmodule, an antenna module and a test circuit module, wherein the short circuit bonding pad combination comprises a plurality of mutually independent feed points; the radio frequency circuit module, the antenna module and the test circuit module are separately connected with the feed points; and the feed points can be connected and conducted in a soldering tin mode. In this way, when a test is needed, according to the circuit modules required to be connected , the connection and conduction of the feed points connected with the related circuit modules are realized through soldering tin, so thatthe connection and conduction between the related circuit modules are realized, thus, the test is realized, a radio frequency test seat is eliminated, and the problems of insertion loss and materialcost increase of the radio frequency test seat are avoided.

A lens driving device is provided to reduce a number of required high-accuracy components and also eliminate the unevenness of maximum displacement of a lens holder with respect to a base. An outer edge of a lower spring plate is clamped by a lower casing served as a base and a lower spacer. A first protrusion is formed on a sidewall of the lens holder and protruding outward therefrom. A second protrusion protruding toward the lens holder is formed on an inner circumference of the lower spacer and extends to a position above and separating from the first protrusion by a distance S. The first protrusion props against the second protrusion when the lens holder is moved toward an imaged-object side and reaching a displacement of the distance S.