61results about How to "Reduce production and development costs" patented technology

The invention discloses a SDN-based load balancing device and a method thereof. The load balancing device comprises a load balancing controller and a plurality of load balancing switches. The plurality of load balancing switches are connected to the load balancing controller through a base plane to establish an openflow channel, the load balancing controller is used for shunting decision and load monitoring. The load balancing switch parses and transmits or discards data traffic according to instructions issued by the load balancing controller. The SDN-based load balancing device shunts a control plane and a forwarding plane of the load balancing device so as to reduce the complexity of a load balancing system, improve the system maintainability, realize multi-device interconnection cascade, and reduce the development and production cost.

The invention discloses a compact catadioptric type athermalization imaging spectrometer. Telecentric light incident from the slit is folded or refracted into a plano-convex lens by an object space prism; after being refracted by the plano-convex lens and a meniscus lens and refracted and reflected by a thick catadioptric mirror, the light beams are incident on a convex grating in the form of convergent light beams, and spectral light splitting is realized after diffraction; the divergent beams are refracted by the thick catadioptric mirror, the meniscus lens and the plano-convex lens in sequence and enter an image space prism; after being folded or refracted and filtered, the light is imaged on a focal plane to realize spectral imaging. According to the invention, the full-immersion catadioptric type optical path based on the Offner device is adopted, so that the structure is compact, and the relative aperture of the imaging spectrometer is greatly improved; the meniscus lens with a high refractive index is adopted to realize spectral imaging of a long slit; the thermal expansion coefficient of each refraction element material is optimized, so that the imaging spectrometer is stable in image quality within a large temperature range, and athermalization is realized; and the method is suitable for the hyperspectral remote sensing application with large view field, high signal-to-noise ratio and high temperature adaptability.

The invention discloses a valve repair system implanted with an artificial chordae tendineae. The valve repair system comprises a handle operating device, a valve clamping device, a valve puncture device, a catheter and a valve capture feedback device, the valve clamping device comprises a clamping control piece, a near-end chuck and a far-end chuck; the valve puncture device comprises a traction ring, a connecting piece, a puncture needle and a puncture hollow tube, wherein the puncture needle is sleeved with the puncture hollow tube in a limited mode, and the puncture hollow tube is detachably connected with the connecting piece. The traction ring and the connecting piece are contained in the far-end chuck, and the far end of the puncture needle assembly is contained in the near-end chuck. An artificial chordae tendineae is arranged in the clamping control piece in a penetrating manner; the handle operating device comprises a handle, a puncture operating mechanism, a clamping operating mechanism and a feedback operating mechanism, the puncture operating mechanism is connected with the puncture needle assembly, the clamping operating mechanism is connected with the clamping control piece, and the feedback operating mechanism is connected with the valve capturing feedback device. The device is small in puncture injury, implantation and knotting of multiple sets of artificial chordae tendineae are achieved at a time, and the clamping condition is simply and reliably fed back.

The invention discloses a method for preparing bacterium-algae cells through a two-wheel coculturing and flocculation method. The method comprises the steps of 1, conducting the first cycle of coculturing on rice endogenous pantoea which is added for the first time and chlorella under illumination, so that after culturing is ended, a bacterium-algae coculturing solution of the first cycle is obtained; 2, supplementing rice endogenous pantoea which is added for the second time into the bacterium-algae coculturing solution of the first cycle, conducting the second cycle of bacterium-algae coculturing under illumination, so that after culturing is ended, a bacterium-algae coculturing solution of the second cycle is obtained; 3, conducting flocculation collection treatment on the bacterium-algae coculturing solution of the second cycle, so that the bacterium-algae cells are obtained. According to the method, bacterium-algae coculturing is conducted through the rice endogenous pantoea and the chlorella, the growth rate of the algae cells is raised, biomass of the algae cells is increased, meanwhile, flocculation performance of the algae cells is improved, application of chemical flocculating agents and toxic harm to the algae cells are reduced, algae cell collection efficiency is improved, algae cell collection cost is lowered, and thereby industrial production and development and application cost of chlorella are remarkably lowered.

The invention discloses a flower nursery stock cultivation substrate composed of components of, by weight: 14 to 16 parts of stalk, 11 to 13 parts of corncob, 7 to 9 parts of sorghum shell, 7 to 9 parts of serrago, 6 to 8 parts of tenebrio molitor manure, 4 to 6 parts of perlite, and 4 to 6 parts of maifanite. The components are first prepared into a dry substrate, and the dry substrate is fermented with cultivated a probiotic flora liquid, such that the cultivation substrate is obtained. According to the invention wastes produced in agricultural and forestry productions are prepared into the cultivation substrate used for cultivating flower nursery stocks. As a result of experiments, the cultivation substrate has a similar or even better cultivation effect than a peat substrate. The result proves that the flower nursery stock cultivation substrate provided by the invention can completely replace peat. The cultivation substrate and the preparation method provided by the invention adapts to local conditions. With the substrate and the method, a large amount of agricultural and forestry waste resources are utilized. The development and production costs are low. The cultivation substrate is a clean and environment-friendly substrate which can be circularly utilized. With the cultivation substrate, a conflict between rapidly increased requirement of current flower nursery stocks on cultivation substrates and gradually exhausted peat resources can be solved.

The present application discloses a preparation method of a display substrate, a display substrate and a display screen. The method includes coating a metal material on a substrate which adopts a first mask to form a black matrix region; Coating photoresist on the metal material; Performing a first exposure process on the photoresist using a second mask; Performing a second exposure process on thephotoresist by using the first mask; Developing the photoresist after two exposure treatments to expose a part of the metal material; The bare metal material is etched to form a metal layer. The technical proposal of the embodiment of the invention can improve the utilization rate of the original mask so as to reduce the production development cost.

The invention relates to a rocket last-stage attitude time-sharing control method based on a fuzzy membership function, a fuzzy logic strategy is introduced into a last-stage rocket body attitude control system of a simplified side jet flow device, and the side jet flow device comprises a plurality of axial and radial jet pipes arranged on the outer side wall of the circumference of a cylindrical rocket body. The jet pipes jet airflow to provide pitching, yawing and rolling control moments for the rocket body, the final-stage attitude of the rocket is controlled according to the control characteristic quantity, different control jet pipe combinations are reasonably selected by using fuzzy logic rules, and a control strategy is executed. The core of the method is fuzzy logic design, a fuzzy control stylization method is utilized, the characteristic control quantity attitude angle and the attitude angular rate obtained through calculation of an inertial measurement unit are used as input, a fuzzy strategy is generated, then a corresponding control spray pipe is selected to act to apply control torque to a rocket body, and the attitude angle and the angular rate of the rocket body are changed. And the rocket body attitude meets the design requirements.

The invention relates to a 5G communication robot intelligent vending machine, which comprises a main cabinet and at least one commodity cabinet. The main cabinet and the commodity cabinets are closely arranged side by side. The main cabinet comprises a sample display window, a goods outlet and a robot window, which are arranged in a main cabinet door. A simulation robot with a head and hands is arranged in the main cabinet. The intelligent vending machine further comprises a microwave heater, a recycling box and a goods outlet platform connected with the goods outlet. A commodity display window and an operation screen are arranged on the cabinet door of the commodity cabinet. A goods selection system is arranged in each commodity cabinet. The invention further discloses the unmanned supermarket composed of the intelligent vending machine. The intelligent vending machine is scientific in structure and low in cost.

The invention discloses a large-view field distortionless scaling objective lens, which relates to the field of optical objective lenses, meets precise detection requirements on a large-sized workpiece in industrial detection, and overcomes technical shortcomings of the existing scaling objective lens. The objective lens comprises an objective surface, lenses form the first to the fourth, an aperture, lenses from the fifth to the ninth, and an image surface arranged sequentially along the optical axis; the fifth lens and the sixth lens form a bonding lens; and light emitted by the objective surface sequentially passes the first lens, the second lens, the third lens, the fourth lens, the aperture, the bonding lens, the seventh lens, the eighth lens and the ninth lens to arrive at the image surface for imaging. A small number of glass lenses are adopted, various imaging aberrations are optimized and fully corrected, parameters of a lens with the minimal caliber can be adjusted, requirements of different lighting light sources are met, the objective surface size of the scaling objective lens can reach 750mm, and the full-view field distortion is smaller than 0.012%, and the large-view field distortionless scaling objective lens can be widely applied to large-breadth high-speed and high-precision automatic optical detection equipment.

The invention discloses a performance detection device of a heat-resisting PET (Polyethylene Terephthalate) bottle. The performance detection device comprises a mounting frame in a stereoscopic frame shape, a hoisting device which is arranged on the mounting frame, a hot filling pipe which is used for inputting constant-temperature hot water, a filling throttling device and a filling valve which are mounted on the hot filling pipe, a vacuumizing device, an air exhausting pipe, and an air exhausting throttling device and an air exhausting valve which are mounted on the air exhausting pipe, wherein a water outlet of the hot filling pipe faces downward in a vertical direction; the hoisting device is located below the hot filling pipe and enables a bottleneck of the heat-resisting PET bottle mounted on the hoisting device to be aligned to the water outlet of the hot filling pipe; the air exhausting pipe and the vacuumizing device are respectively connected with a body of the hot filling pipe. According to the performance detection device disclosed by the invention, the vacuum-resisting degree and the heat resistance of the heat-resisting PET bottle can be directly measured; a read vacuum pressure value can accurately reflect the vacuum-resisting capability of the bottle and detection data is accurate and reliable; the vacuumizing device is used for vacuumizing so as to ensure the consistency of detection results; the repeated test on a beverage filling line is reduced; the production and development cost is saved; the development period is effectively shortened.

The invention discloses a method for preparing bacterium-algae cells through a two-wheel coculturing and flocculation method. The method comprises the steps of 1, conducting the first cycle of coculturing on rice endogenous pantoea which is added for the first time and chlorella under illumination, so that after culturing is ended, a bacterium-algae coculturing solution of the first cycle is obtained; 2, supplementing rice endogenous pantoea which is added for the second time into the bacterium-algae coculturing solution of the first cycle, conducting the second cycle of bacterium-algae coculturing under illumination, so that after culturing is ended, a bacterium-algae coculturing solution of the second cycle is obtained; 3, conducting flocculation collection treatment on the bacterium-algae coculturing solution of the second cycle, so that the bacterium-algae cells are obtained. According to the method, bacterium-algae coculturing is conducted through the rice endogenous pantoea and the chlorella, the growth rate of the algae cells is raised, biomass of the algae cells is increased, meanwhile, flocculation performance of the algae cells is improved, application of chemical flocculating agents and toxic harm to the algae cells are reduced, algae cell collection efficiency is improved, algae cell collection cost is lowered, and thereby industrial production and development and application cost of chlorella are remarkably lowered.

The invention relates to an ETC (Electronic Toll Collection) system integrating battery replacement interaction and a battery replacement interaction method, and the ETC system comprises a vehicle-endETC device which is used for transmitting and receiving information at a vehicle end; the battery swap station end ETC device is used for sending and receiving information at the battery swap stationend; wherein the battery swap station end ETC device is in communication connection with a control host of the battery swap station through the Ethernet; the vehicle-end ETC device is in communication connection with the vehicle-mounted gateway through a CAN bus or an in-vehicle Ethernet. And the vehicle-end ETC device and the battery swap station-end ETC device establish a communication link through microwaves so as to realize information interaction between the vehicle and the battery swap station. According to the invention, the communication link between the ETC system and the vehicle isadded on the basis of the ETC system to realize information interaction between the vehicle and the battery swap station, so that additional development of information interaction equipment can be reduced, and the development cost is reduced.

The invention provides a high-precision real-time online multiphase flowmeter for oil fields. The multiphase flowmeter includes a safety valve, a gas-liquid separator, a float oil-gas three-way regulating valve, a liquid flowmeter, a pressure gauge, a water content measuring instrument, a gas flowmeter, valves and pipelines. The gas-liquid separator separates the medium from gas to liquid; the float oil-gas three-way regulating valve ensures the measurement accuracy of the liquid flowmeter and gas flowmeter; the moisture content measuring instrument uses a differential pressure transmitter to measure the moisture content in the liquid. The multiphase flowmeter of the present invention can measure the moisture content of liquids in real time, accurately, quickly and effectively, and the measurement error of the moisture content is less than ±2%. Then, according to the measurement results of the liquid flowmeter and the gas flowmeter, through computer processing, the oil and water can be obtained. , Gas production value. The multiphase flowmeter of the invention can implement production optimization, improve oilfield work efficiency, save oilfield production and development costs, and is beneficial to oilfield management and process control.

The invention provides a preparation method of bidirectional bullet-proof glass. The preparation method comprises the following steps of preparation of raw materials: cutting the glass raw sheet, grinding the edges, cleaning, printing, drying, and hot bending, so as to enable the glass raw sheet to reach the required bending degree; cutting a thermoplastic resin board by a water jet scalpel according to the required pattern, cleaning the surface after cutting, putting the thermoplastic resin board into a sheet combining chamber to dehumidify after cleaning, putting the dehumidified thermoplastic resin board between the two glass raw sheets after hot bending, pushing into an oven, baking and bending; sheet combining: sequentially laminating the glass raw sheet with thickness of 4 mm, a PVB(polyvinyl butyral) film with thickness of 0.76 mm, a TPU (thermoplastic polyurethane) film with thickness of 0.65 mm, the thermoplastic resin board with thickness of 1.5 mm, a TPU film with thicknessof 0.65 mm, the thermoplastic resin board with thickness of 1.5 mm, a TPU film with thickness of 0.65 mm, a PVB film with thickness of 0.76 mm, and the glass raw sheet with thickness of 4 mm.

Currently, movable parts in a coil nail device of a coil nail machine can not be installed in a protecting cover, and the phenomenon that operators are hurt frequently occurs. According to the safe coil nail device of the coil nail machine, non-universal elements such as a duplex slide cylinder support, a bearing support, a speed reduction motor support, the protecting cover, a coupler and a coil nail shaft are manufactured through universal elements such as a duplex slide cylinder, a direct-current speed reduction motor, a constant-current drive circuit of the direct-current speed reduction motor and a bearing, then the safe coil nail device which is simple in structure, stable in running, small in size, capable of producing high-quality coil nails and free of hurting the operators can be assembled, and the safe coil nail device is used for replacing conventional coil nail devices which are widely used at present.

The invention discloses a SDN-based load balancing device and a method thereof. The load balancing device comprises a load balancing controller and a plurality of load balancing switches. The plurality of load balancing switches are connected to the load balancing controller through a base plane to establish an openflow channel, the load balancing controller is used for shunting decision and load monitoring. The load balancing switch parses and transmits or discards data traffic according to instructions issued by the load balancing controller. The SDN-based load balancing device shunts a control plane and a forwarding plane of the load balancing device so as to reduce the complexity of a load balancing system, improve the system maintainability, realize multi-device interconnection cascade, and reduce the development and production cost.