82results about How to "Low cost efficiency" patented technology

A closed loop system for generating mechanical energy at high efficiencies. The system can have a heating source, a superheater, an expander, a receiver, an absorber, a desorber, and regenerator with pumps and controls. The superheater heats a working fluid (a refrigerant or steam). A positive liquid / vapor expander expands a low temperature refrigerant, or steam vapor to the saturated state (having both liquid and vapor parts) utilizing a low-pressure sub-atmospheric exhaust sink. An absorber, generates a low-pressure sub-atmospheric sink using chemosorption which involves the exothermic reaction / absorption of ammonia refrigerant in water. The desorber is used to reconstitute inlet vapor (for reuse) and the regenerator recovers heat generated by chemosorption. The system can meet electrical power needs for residences, businesses or office buildings. The system can supply electrical energy to power grids, and can be an alternative power generation plants.

Thermodynamic energy methods and systems that provides all electrical energy and heat needs of a single residential house, commercial business or office building. The system is small enough to be stored inside the house or building. The system can generate excess electrical energy which can be sold over a power grid and allow for the house owner, building owner or energy provider (utility company) to provide income. The method and system can have combined energy conversion efficiency up to approximately 97%. Components can include amorphous materials, and the mono-tube steam generator boiler which is explosion proof when punctured, and only emits a puff of steam when punctured. The tubes can be built to pressure vessel code. The invention can use steam generators to power A / C units, domestic hot water, hot water air space heaters, other loads such as pools and spas and underground piping to eliminate ice and snow. Additionally, the invention can be used to power vehicles such as cars, and the like. Other embodiments can use thermodynamic energy methods and systems that provides electrical energy and heat needs of a residence, commercial business, or office building, that include supertropically expanding ammonia vapor against a vacuum, as generated by chemosorption, in order to convert moderate amounts of heat into mechanical energy at high efficiencies. A supertropic package system can include a source of ammonia / water, a thermal generator for heating the source of ammonia / water and generating ammonia gas, a positive displacement device for expanding the gas, and generating electricity from a power source driven by the expander.

The invention relates to a sow oestrus monitoring method, device and system, electronic equipment and a storage medium. The technical scheme includes that by continuous collection of to-be-detected images including target objects, image based multi-dimension acquisition of sow state information and comprehensive analysis on the basis of the information to determine whether sows are in oestrus or not, sow oestrus can be monitored by means of computer vision, behaviors including manual routing inspection or boar driving and the like are avoided, sow oestrus can be discovered timely and accurately, and accordingly timely mating of the sows can be realized, the reproductive rate of the sows is increased, and labor cost is sharply reduced while monitoring efficiency is greatly improved. In addition, the monitoring device is low in hardware cost and avoids contacting with the sows, so that disease infection risks are reduced, and influences on health of the sows due to stress reaction of thesows are avoided.

The present invention discloses a security system. The security system comprises an image capturing device, a network communication device coupled to a user terminal via Internet. The present invention includes a network communication device having one or more external device connecting ports and at least one network port, an image capturing device is coupled to the USB port of the network communication device or builds in the network communication device. The image capturing device is controller by the network communication device to detect the environment image. The detected result will be informed to a user terminal or be stored in a memory. The image capturing device is controlled by the network communication device, and catches a reference image, then the network communication device catches subsequent image for comparing with the reference image. If the difference between the subsequent image and the reference image is over a threshold value, then the network communication device will send a signal to a determined IP address or send the signal to a determined mobile number or the like.

The present invention relates to an improved antifreeze composition for use in engine cooling systems. The composition of the invention has sustained corrosion inhibiting properties even at relatively low concentrations and when used with hard water. The composition comprises an antifreeze agent, an organic acid, a poly(organic acid), dimercapto thiadiazole, a hard water stabilizer, a phosphate salt, a triazole or thiazole and alkali metal hydroxide.

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.

Disclosed is an electric vehicle charging system based on wireless electric energy transmission. The electric vehicle charging system comprises a charging pile and a wireless electric energy receivingdevice; the charging pile includes a lifting control part, an automatic alignment device and a wireless electric energy emitting device. The lifting control part includes a signal acquisition module,a first signal processing module, a first microprocessor, a first driving module, a first execution module and a second execution module. The automatic alignment device consists of a signal emittingsystem and a signal receiving system. The wireless electric energy emitting device comprises a power supply port, a first rectifier, a first DC-DC converter, a high-frequency inverter, an emitting coil, a wired direct current charging module and a wired alternating current charging module. The wireless electric energy receiving device comprises a receiving coil, a second rectifier, a second DC-DCconverter and a battery access port. According to the electric vehicle charging system, a wind-solar complementary power generation system is adopted as a power supply source of the electric vehicle charging pile, and the problem is solved that the power generation voltage output by wind-solar complementary systems and other new-energy power generation systems is low.

The invention discloses a device and method for mounting and dismounting a crane boom. The device comprises a main chord member, a transverse steel girder, a longitudinal steel girder, an amplitude-variable cart, a derrick crane, a movable pulley set, an amplitude-variable steel wire rope and a lifting steel wire rope, wherein the derrick crane is fixed to a derrick crane base; the lower ends of the transverse steel girder, the longitudinal steel girder and the main chord member jointly define a semi-closed rectangular area; the amplitude-variable cart is clamped in the semi-closed rectangular area; the amplitude-variable steel wire rope is connected with a chain block, one end of the amplitude-variable steel wire rope is fixed to the derrick crane, and the other end of the amplitude-variable steel wire rope is fixed to the main chord member; one end of the lifting steel wire rope is fixed to the main chord member, and the other end of the lifting steel wire rope is wound around the movable pulley set and then is fixed to the derrick crane. According to the device and method for mounting and dismounting the crane boom, the amplitude-variable cart is matched with the derrick crane and the movable pulley set, the crane boom is mounted and dismounted, the space and advantages of the amplitude-variable cart are fully used, the crane boom can be hoisted to be disconnected from a tower crane at a time, the mounting and dismounting structure is simple, operation is simple, and feasibility is high.

The invention discloses a multi-user large-scale MIMO (Multiple-Input Multiple-Output) hybrid precoding energy efficiency optimization method. Firstly, a constraint condition is relaxed, and iteration is carried out to obtain a theoretical upper limit of base station energy efficiency; and then, aiming to approach to the theoretical upper limit, a base band precoding matrix and a radio frequency precoding matrix are designed. The specific practice is that on a base band, solution of base band precoding is converted into a standard semi-definite relaxation problem capable of being solved by an interior point method; and on a radio frequency, solution of radio frequency precoding is converted into a vector approaching problem capable of being solved by phase rotation. An alternating minimization method is used and iteration is carried out to approach to the theoretical upper limit. By the multi-user large-scale MIMO hybrid precoding energy efficiency optimization method disclosed by the invention, energy efficiency can be obviously improved.

A photosensitive element comprising a support film and a photosensitive resin layer formed on the support film is provided, wherein the support film is a multilayer support film comprising at least three layers; and wherein the photosensitive resin layer comprises a photosensitive resin composition comprising (A) a binder polymer, (B) a photopolymerizable compound having at least one polymerizable ethylenically unsaturated group within a molecule, and (C) a photopolymerization initiator. Also provided are a method of forming a resist pattern comprising the steps of laminating such a photosensitive element onto a circuit-forming substrate such that the photosensitive resin layer comes into close contact therewith; forming an exposure part by irradiating a predetermined part of the photosensitive resin layer with an active light beam; and then eliminating a part other than the exposure part; and a method of making a printed circuit board comprising the step of etching or plating the circuit-forming substrate formed with a resist pattern by this method of forming a resist pattern.

The invention relates to a psychological assessment device, method and system based on electronic psychological sand tables. The method comprises the steps of acquiring original data of various electronic psychological sand table works; aiming at the characteristics of each piece of original data, carrying out processing by adopting an artificial intelligence method to obtain different psychological segmented words; with each piece of original data as input and corresponding psychological segmented words as output, carrying out model training to obtain a psychological segmented word predictionmodel; acquiring a plurality of different types of psychological segmented words and psychological states corresponding to the psychological segmented words; with each psychological segmented word asan input and the corresponding psychological state as an output, carrying out training by adopting a logistic regression method to obtain a psychological state prediction model; acquiring a to-be-predicted electronic psychological sand table work; and predicting the to-be-predicted electronic psychological sand table work by adopting the psychological word segmentation prediction model and the psychological state prediction model so as to obtain the psychological state of a test subject. Problems in popularization and application of electronic psychological sand tables due to shortage of sandtable psychological analysts in the prior art can be solved in the invention.

A reverse osmosis treatment apparatus includes a membrane unit including an osmosis membrane module. The membrane unit includes a plurality of banks connected in series, each bank including an osmosis membrane module. At least one of the banks includes a treatment water pipe valve and a concentrated water pipe valve, and a bypass pipe capable of diverting the water to be treated, which is to be supplied to the bank, around the bank and draining the water to be treated and a chemical cleaning pipe capable of supplying the reverse osmosis membrane module disposed in the bank with chemical cleaning water are connected. A reverse osmosis treatment method is for cleaning intermittently a bank having the treatment water pipe valve and the concentrated water pipe valve while continuing the reverse osmosis treatment using the remaining bank.

The invention discloses plasma 3D printing equipment and a method for directly printing a building framework. The plasma 3D printing equipment comprises a forming table, a plurality of forming brackets which are erected around the forming table, a plasma processing device, a connector, a plurality of drive arms, a powder feeding motor and a central control system, wherein a guide rail and a slide block drive mechanism are arranged on the forming brackets; the connector is arranged on the middle part of a space defined by the forming brackets, and is movably connected with the slide block drive mechanism through the plurality of drive arms; and the plasma processing device and a plasma spray head are mounted on the connector. The central control system controls the slide block drive mechanism to move up and down in a Z direction on the guide rail according to an instruction of the central control system, so that a connected object is driven to correspondingly move in an X direction, a Y direction and the Z direction. Compared with the manufacturing of the conventional building framework, the construction cost is reduced, the engineering period is shortened, and the mechanical property and the molding precision of the building framework are improved.

The invention belongs to the field of a petroleum testing device and particularly relates to a piston type telescoping electrode for through casing resistivity. The piston type telescoping electrode for through casing resistivity comprises an electrode support (3), a piston cylinder (5) fixedly connected on the electrode support (3), a probe seat (12) provided with an electrode probe (10), a slip ring (15) and a probe righting arm (2); the two ends of the probe righting arm (2) are in pivot connection with the probe seat (12) and the slip ring (15) respectively; the slip ring (15) is slidingly sleeved with the end part of the electrode support (3); in the end part of the electrode support, the inner side of the slip ring (15) is sleeved with an arm contraction spring (1); the top end of a secondary piston (7) of the piston cylinder (5) is fixedly connected with the probe seat (12) in a matching way; the top end of the secondary piston (7) is fixedly matched with an insulating pad (9); and an insulating probe sleeve (11) is sleeved outside the electrode probe (10). The piston type telescoping electrode for through casing resistivity is difficult to damage at high temperature and has the advantages of high reliability, convenience for maintenance of electrodes and low maintenance cost.

The invention discloses a multifunctional joint sampling system for an atomic fluorescence spectrometer. The system comprises a peristaltic pump interruption sampling device, an injection pump sampling device, a shifter, a four-way hybrid reaction module, a solution storage device and a control system. According to the system, multiple sampling modes can be switched via the control system, multiple sampling modes can be considered simultaneously to a certain degree, and multiple sampling modes are integrated on one device simultaneously. Under the peristaltic pump interruption sampling mode, the injection pump part and three-way valve parts stop working, and peristaltic pump parts simultaneously absorb samples (or carrier liquid) and a reducing agent; under the injection pump sampling working mode, the injection pump part and the three-way valve parts are responsible for absorbing samples (or carrier liquid), and the peristaltic pump parts help to absorb the reducing agent, so that the cost is effectively lowered, and the efficiency is improved.

The invention is applicable to the field of material manufacturing and provides a spraying-free high-metal-gloss transparent ABS material and a preparation method. The spraying-free high-metal-gloss transparent ABS material consists of the following components: transparent ABS, mica powder, silver-dollar-type aluminum powder, antioxidant, lubricant, pigment and a coating agent. The problem of spraying-free color blending is solved and the scheme of blending of various colors is realized; the materials are transparent and the transparency range can be adjusted according to the needs; the problem that paint on a painted part easily falls off and is decolorized; since internal and external substrates are consistent, the repair rate and customer complaints are reduced; the surface hardness is improved and the anti-scratching performance is improved; the metal powder dispersibility, the anti-stacking performance and the anti-shearing performance are improved, and the gloss and consistency of the substrates are improved; the spraying process and production process are simplified, and the investment in factory buildings, coating lines and the like are reduced; the production cost can be greatly reduced and the efficiency can be greatly improved; the problems of complex process and high cost in recycling of painted parts are solved, and the new material is an environment-friendly material and can be directly recycled.

The invention relates to a detection model training method and device, a storage medium and a computer device. The method comprises the steps of obtaining a to-be-processed original image and more than one type of marked images; for each type of marked image, randomly selecting a target position from a target area of the original image as an embedding position of the marked image; for each type ofmarked images, respectively embedding at least one part of the marked images into the original image according to the corresponding embedding positions to obtain corresponding sample images; taking the sample image as a training sample, and taking the mark type of the mark image embedded in the sample image as a corresponding training label; and training a to-be-trained detection model through the training sample and the corresponding training label. According to the scheme provided by the invention, the training efficiency can be improved.

The invention discloses a method and a device for making a mobile phone card tray through a MIM technology. According to the method for making the mobile phone card tray through the MIM technology, when MIM feeding materials are injected into a mould by using an injecting machine, an injection machine barrel is divided into at least four areas, and the temperature is controlled respectively for each area; a first area is the part of a nozzle at the forefront end of a material pipe of the injection machine barrel and a barrel flange, the temperature of the first area is controlled, so that the feeding materials in the first area are in a viscous flow state; a second area is the part where the front end of the of the material pipe of the injection machine barrel is close to the barrel flange, the temperature of the second area is controlled, so that the feeding materials in the second area are in a glassy state; a third area is the middle part of the material pipe of the injection machine barrel, the temperature of the third area is controlled, so that the feeding materials in the third area are in a high elastic state; and a fourth area is the rear end part of the material pipe of the injection machine barrel, the temperature of the fourth area is controlled, so that the feeding materials in the fourth area are in the high elastic state. The method for making the mobile phone card tray through the MIM technology can significantly improve the product yield and reduce production cost and production efficiency.

The invention relates to a multiplex radial plunger pump which comprises a pump base. The center of the pump base is provided with a flow distribution shaft installation hole; one side surface in the axial direction of the pump base is connected in series with a plurality of son pump bodies; eccentric holes of the son pump bodies have different eccentric distances; the right side of the son pump bodies is connected in series with a pump head; the son pump bodies, the son pump bodies and the pump base as well as the son pump bodies and the pump head are sealed through seal rings respectively; a flow distribution shaft passes through the pump base; the flow distribution shaft comprises a shaft body; the shaft body is provided with a plurality of pairs of oil inlets and oil outlets; each group of oil inlet and oil outlet are communicated with one pair of flow distribution grooves through an oil passage; positions of the flow distribution grooves are corresponding to the eccentric directions of the son pump bodies respectively; each son pump body is internally provided with a bearing; the middle portion of the flow distribution shaft is sleeved with a cylinder body in a circumferential rotation manner; the right end of the cylinder body is connected with a transmission shaft; the transmission shaft is arranged in the pump head through a rolling bearing; the cylinder body is internally provided with plungers in a radial sliding manner; and the outer ends of the plungers push against inner rings of the bearings respectively. The advantage of the multiplex radial plunger pump is that a multiple independent radial plunger pump integrated structure can be realized.

The invention discloses a three-dimensional model file import control method and a client side. After a three-dimensional model file dragging instruction for dragging a three-dimensional model file into target three-dimensional software is received, a default task that a file to be imported is opened in the target three-dimensional software is not executed; but, a shortcut menu of the target three-dimensional software is displayed; and then, according to path information of the three-dimensional model file to be imported, the three-dimensional model file to be imported is imported by flexibly using function items in the shortcut menu according to current requirements. The three-dimensional model file dragging operation provided by the invention is not limited to open, namely single import processing; but, corresponding import processing can be executed by flexibly selecting the corresponding function items according to current requirements; for example, the corresponding import processing includes, but not limited to, a quote function item for executing quote import processing and an insertion function item for executing insertion import processing; therefore, the file dragging operation function can be enriched; operation of corresponding functions is simplified; and the user experience satisfaction is improved.

The invention relates to an LED transparent display screen, belonging to the LED technical field. It provides an LED transparent display screen with high light transmittance, high pixel, and easy replacement of lamp beads. The two connecting strips are arranged in parallel and a gap is arranged between the two strips, the front sides of the two connecting strips are detachably and fixedly connected with a plurality of lamp beads, the transparent conductive film is laid on the rear sides of the two connecting strips along the length direction of the connecting strips, the pins of the pluralityof lamp beads are electrically connected with the transparent conductive film, and the transparent conductive film is electrically connected with the circuit control box. The invention increases the light transmittance of the lamp bar and realizes the functions of high pixel and high light transmittance without affecting the distance between the lamp beads. The lamp bead of the invention can not only be stably installed on the lamp bar, but also be detachable from the lamp bar, but the maintenance cost and the maintenance efficiency can be effectively reduced.

An image forming apparatus for forming a toner image on an image carrier, including: a patch former that forms a solid and a non-solid patch on the image carrier under different image formation conditions; a measurer that measures amounts of toner adhering to the solid and the non-solid patch; a determiner that determines image density properties indicating a relationship between an image formation condition and an amount of adhering toner, based on both (i) a relationship between an image formation condition applied to the solid patch and the amount of toner adhering to the solid patch, and (ii) a relationship between an image formation condition applied to the non-solid patch and the amount of toner adhering to the non-solid patch; and a setter that sets an appropriate image formation condition for forming a toner image having a desired density on the image carrier according to the image density properties.

The invention belongs to the field of integrated circuit trustworthiness and further promotes the practical process of hardware Trojan for improving the precision of side channel analysis. The invention relates to a hardware Trojan detection method based on local area circuit mutual reference. The method comprises the following steps that (1) a circuit area is divided; (2) a side channel test platform is established; (3) the side channel information of M sub-regions is tested under the excitation of the same test vector set; (4) regional circuit relationship is determined; (5) hardware Trojanis verified; (6) loop iteration is verified. The method is mainly applied in the field of integrated circuit trustworthiness detection.

The invention relates to the field of deploying and upgrading of containerized deploying cloud platforms, and particularly provides a method for automatically upgrading a containerized cloud platform. Four assemblies which are a mirror image warehouse, a code warehouse, an assembly line and an upgrading engine are adopted; the mirror image warehouse stores and manages container mirror images required by the cloud platform service; the code warehouse stores and manages codes required by the platform and the assembly line; the assembly line utilizes a Jenkins service deployed on a node to execute the form of pipeline so as to realize preparation work before automatic upgrading; and the upgrading engine displays an upgrading process and configuration to operation and maintenance personnel by customizing a set of web application, and the operation and maintenance personnel can finally realize work of environment configuration, environment upgrading and upgrading verification through corresponding functions of a web page. Compared with the prior art, the method has the advantages that the cluster unavailable state caused by upgrading is avoided, and the upgrading reliability is guaranteed.

The invention discloses an expansion method for coils in stator core slots of a motor, which comprises the following steps: S1, the previous unidirectional expansion is changed into two-way expansion;S2, the movement of different expansion sheets is controlled through the axial movement of an expansion push rod in the middle, the expansion sheets are divided into at least three groups of expansion structures, one group of expansion sheets is stretched out and expanded outward when the expansion push rod moves down axially, another group of expansion sheets is stretched out and expanded outward when the expansion push rod moves up axially, and the remaining group of expansion sheets is always in the original position (namely, in the initial state) no matter how the expansion push rod moves; and S3, when the expansion push rod is in the middle position, all the expansion sheets are in the original positions, and a motor stator is shaped at the moment. The invention also discloses an expansion device for coils in stator core slots of a motor. The method and the device can improve the working efficiency and reduce the labor cost.

A method for providing effective mercury release control during gypsum calcination is disclosed. The method comprises providing a reactor and gypsum containing mercury; providing a mercury sorbent, such as activated carbon and / or derivatives thereof in the reactor; and calcining the gypsum in the reactor to form stucco. The mercury contaminant present in the gypsum is sorbed by the mercury sorbent during the calcination process. The mercury content of the stucco is substantially similar in amount to the mercury content of the uncalcined gypsum.

The invention discloses a bionic tire structure. The bonding mechanism of the vertebra and tenon of a snake is integrated and grafted into the end part of a belt ply of a tire, so that each belt ply forms a certain bevel angle and an interlamination difference along the horizontal and axial direction, the stress concentration on the should of the tire is improved and the stress between the belt ply and the tread rubber material is uniformly distributed. According to the belt ply structure of the tire, on the basis that an existing tire structure is only slightly modified, the bonding strength between belt ply and the tread rubber is enhanced; the occurrence that the edge part of the belt ply is likely to be displaced and deform during vulcanization later is reduced; the occurrences that the shoulder of the tire is cracked and the tire comes into burst due to overheat are reduced; the quality of the tire is greatly improved and the service life of the tire is greatly prolonged; The invention is also suitable for the design of the reverse wrapping end part of the tire; by arranging the bionic tire structure at the end parts of a reinforced layer and a carcass, the stress concentration at the bead of the tire can be remarkably reduced.

The invention provides a remote rotary eddy current nondestructive inspection detection system comprising at least one detection terminal being used by a user for detecting and a cloud server achieving data interaction with the at least one detection terminal via a wireless communication link; the detection terminal serving as a front-end detection sensor is responsible for damage detection of different users under different scenes and / or occasions, without processing the data, detected original data is transmitted to the cloud server to identify and judge, and thus the cost and use convenience of the local detection terminal are reduced, the data processing equipment does not need to be carried under any scene, the multiple detection terminals can be simultaneously used for performing thedetection at different positions, different factories and different processes, the user does not need to prepare multiple detection system sets, the use cost is reduced, and the efficiency is improved.

The invention discloses a method for preparing an organic fertilizer from cephalosporin fungus residues. The method comprises four steps: pretreating the cephalosporin fungus residues; preparing a fertilizer substrate; carrying out fermenting operation; and granulating. Compared with a traditional treatment process of the cephalosporin fungus residues and a processing technology of the organic fertilizer, the method disclosed by the invention has the advantages that raw materials are convenient to obtain, low in cost and small in toxic or side effects; a processing and producing technology issimple; while the resource recycling rate of materials such as crop straws, pond sludge, biogas residues and the like is effectively improved, on the one hand, the harmless disposal and resource recycling rate of the cephalosporin fungus residues are effectively improved, and the cost of treatment operation of the cephalosporin fungus residues and the working efficiency are reduced; on the other hand, the exerting efficiency of fertilizer effect is effectively improved; the aims of effectively reducing the fertilizing amount and reducing the intensity of the fertilizing operation and the costare achieved while the fertilizing effect is met.