48results about How to "Reduce difficulty" patented technology

A communication apparatus capable of improving the spectrum usage rate of a system, especially, the spectrum usage rate in connection with both a fast fading and a channel estimation error as compared with the conventional sub-band adaptive method, while reducing the degree of the difficulty in achieving the adaptation, and further reducing the feedback overhead. In this apparatus, a sub-band group AMC parameter selecting part (318) selects an AMC parameter of each sub-band. An adaptive reception control part (503) must control an adaptive demodulating/decoding part (311), while controlling a parallel/serial converter (312) in a stage preceding the adaptive demodulation and decoding processes, and combining received symbols in the same sub-band group for demodulation and decoding.

There is provided a method that includes (a) accessing a data structure that (i) represents a plurality of nodes in an electrical power grid, and (ii) contains data indicative of an event reported by a node in the plurality of nodes, and (b) presenting, on a user interface, an element that represents the plurality of nodes, in aggregate, and indicates an existence of the event. There is also provided a system that performs the method, and a storage medium that contains instructions that cause a processor to execute the method.

The invention discloses a novel drinking trough; a water contain tank is provided with a heater, and comprises a tank bottom surface and a tank top surface; the tank top surface is provided with drinking ports, and provided with upward support rods; the other end of the support rod is connected with a water storage device comprising a water storage pool; the side face of the water storage pool is provided with a water inlet connected with a water inlet pipeline; the water inlet pipeline is provided with a first valve switch; the bottom of the water storage pool is provided with a water outlet pipe; the bottom of the water outlet pipe extends into the water contain tank; a second valve switch is arranged on the water outlet pipe between the bottom and the tank top surface; the other side face of the water storage pool is provided with a fluviograph electrically connected with an alarm lamp. The drinking trough ensures the drinking water temperature in the water contain tank to be kept at a preset temperature, so hot water can be provided for chicken in cold weather, thus reducing chicken raising cost, preventing cold water temperature in the water contain tank from affecting chicken health, and greatly reducing chicken raising difficulty.

The invention provides a method for preparing graphene by utilizing black-liquor rough lignin. The method comprises the following steps: taking the paper-making black-liquor rough lignin extracted according to an acid deposition or electrolytic process as a raw material; drying and then preparing alkali lignin by mixing lignin and KOH or NaOH at the mass ratio of 20:(1-5); preparing a compound expanding catalyst by mixing calcium salt, borate, nickel salt and a swelling agent at the mass ratio of (3-6):(6-3):(1-2):(1-3); and adding the compound expanding catalyst into the alkali lignin, placing into a vacuum sintering furnace, keeping the temperature under atmosphere protection and sintering for 0.5-4h and then cooling to room temperature, thereby obtaining a sample. In the process of preparing the graphene, the compound expanding catalyst is used, and the compound catalyst is sintered at high temperature and can reduce the graphitizing temperature and reduce the requirement for production equipment; only little nickel salt is used, so that the content of magnetic oxide is reduced, and the later purification and separation are benefited; and the swelling agent can prevent caking and is beneficial to the forming of a thinner carbon layer, so that the generation of a graphene slice is benefited.

The invention discloses an electric combined windlass for ships, which comprises a windlass fixing seat, a motor, a coupling, a gearbox, and a transmission gear. The motor is arranged above the windlass fixing seat, and one side of the motor is The coupling is provided, one side of the coupling is provided with the gearbox, one side of the gearbox is provided with the transmission gear, one side of the transmission gear is provided with a winding wheel, One side of the winding wheel is provided with a winding cylinder, one side of the winding cylinder is provided with a brake, and one side of the brake is provided with a supporting side wall. The beneficial effect is that: not only can the chain wheel be pulled out from the top, and the drum can be pulled out from the bottom, but also the volume of the windlass can be reduced, and the difficulty of its installation operation can be reduced, the wear of the cable is relatively light, and the service life is long .

The invention discloses Tibetan ganoderma lucidum polysaccharide GLP-3 and a preparation method and application thereof. The Tibetan ganoderma lucidum polysaccharide GLP-3 is extracted from Tibetan ganoderma lucidum powder. The polysaccharide content is 98.8%, the weight-average molecular weight is 159.7 kDa, the protein is not contained, the polysaccharide is mainly composed of glucose, arabinose, xylose, mannose and galactose, the molar ratio of glucose is 92.7%, and the polysaccharide has characteristic absorption peaks of -OH, C-H, C=O and [alpha]-isopyranose. According to the method, theTibetan ganoderma lucidum polysaccharide GLP-3 is separated and prepared from Tibetan ganoderma lucidum for the first time, the ultrafiltration step is added in the preparation method, preliminary separation is directly carried out according to the molecular weight of the polysaccharide, the difficulty of subsequent purification is reduced, and the purity of the obtained polysaccharide is high; the obtained polysaccharide GLP-3 can significantly promote the ability of macrophages RAW264.7 to phagocytize neutral red, significantly promotes the macrophages RAW264.7 to produce NO, cytokines and chemotactic factors, and has good edible and medicinal values in the aspect of immunomodulatory activity.

The invention discloses an information processing method and device and a storage medium, relates to the technical field of computers, and aims to reduce the difficulty of browser maintenance and save maintenance resources. According to the method, a media server and an interaction server are connected through an HTTP protocol, and media information and interaction information are sent to a user through the interaction server. Therefore, when the audience watches the live broadcast, only one connection needs to be kept between the terminal equipment of the audience and the server, so that the difficulty of maintaining the server by the terminal equipment is reduced, and maintenance resources are saved.

The invention belongs to the technical field of ship engines and particularly relates to a method for judging the failure of main bearing temperature sensors of an engine and a failure judgement system. The method for judging the failure of the main bearing temperature sensors of the engine comprises the following steps that before the engine is preheated, the difference value between the temperature of the main bearing temperature sensor in a designated cylinder and the average value of the temperatures of the main bearing temperature sensors of other cylinders is calculated, and first duration when the difference value is greater than or equal to a preset temperature threshold value is recorded; after the engine is preheated, the difference value between the temperature of a main bearingin the designated cylinder and the average value of the temperatures of main bearings of other cylinders is calculated, and second duration when the difference value is greater than or equal to the preset temperature threshold value is recorded; and under the condition that the first duration and the second duration reach the preset time threshold value, it is judged that the main bearing temperature sensor in the designated cylinder fails. Therefore, the difficulty of judging the reason of temperature abnormity is lowered.

The embodiment of the invention provides a display screen and a display terminal. The display screen comprises a display area and a non-display area surrounding the display area, the display area comprises a plurality of sub-pixels, at least one of the sub-pixels comprises a pixel circuit and a light-emitting element, the pixel circuit is configured to drive the light-emitting element, and the pixel circuit comprises at least one metal layer; and the non-display area comprises at least one antenna, and the at least one antenna and one metal layer in the at least one metal layer are manufactured on the same layer.

The invention discloses a flow-adjustable centrifugal fuel nozzle of an engine. The centrifugal fuel nozzle comprises a nozzle shell body, a swirler, a spraying opening and an adjustable screw, wherein the nozzle shell body is of a hollow structure, internal threads are arranged in the nozzle shell body, and external threads are correspondingly arranged on the lower half section of the spraying opening; the spraying opening is connected with the nozzle shell body through the threads, and an inner cavity is formed in the spraying opening; the inner cavity is cylindrical, internal threads are arranged on the lower half section of the inner cavity, and external threads are arranged on the adjustable screw; and the adjustable screw is arranged in the inner cavity in a threaded connection manner, and the swirler is arranged above the adjustable screw. The flow-adjustable centrifugal fuel nozzle of the engine has the advantages that the workload of experiment debugging can be greatly reduced, the production time can be greatly saved for batch production, and meanwhile, the structure of the fuel nozzle can greatly reduce the difficulty of product maintenance.

The embodiment of the invention discloses an information processing method, and the method is characterized in that the method is applied to a first device, and the method comprises the following steps: receiving a plurality of broadcast messages sent by a second device; determining a distance relationship between the second device and the first device based on the plurality of broadcast messages; and determining the device type of the second device based on the distance relationship. The embodiment of the invention further discloses an information processing device, information processing equipment and a computer readable storage medium.

Embodiments of the present invention include apparatuses for a console controller in a network device. In one embodiment, the present invention includes a console controller, a display module and an input module in a network device so that a user can view, enter, or program network or network device settings at the network device. In another embodiment, the present invention can be programmed to include automated out-of-the-box initial setup procedures to guide a user in the setup, management and operation of a network devices such a DSL/Cable modems or routers, VoIP routers, wireless access points or gateways with or without remote or onsite technical support or update services.

The invention belongs to the technical field of nuclear track etching and relates to a method for manufacturing a patterned nuclear track membrane. The manufacturing method sequentially comprises thefollowing steps: (1) irradiation: irradiating a polymer membrane; (2) heat treatment: placing the irradiated polymer membrane on a high temperature resistant substrate, and on which a patterned heat treatment template is placed for heat treatment; (3) etching: placing the heat-treated polymer membrane in a chemical etching solution for etching; (4) cleaning and drying: cleaning the etched polymermembrane and drying. According to the method for manufacturing the patterned nuclear track membrane provided by the invention, the patterned nuclear track membrane can be manufactured in a simple, low-cost, and time-saving manner.

The invention discloses a flat bottom spindle oil level measurer. The flat bottom spindle oil level measurer is a member bar composed of a measuring area and a non-measuring area. The shape of the measuring area consists with the shape of the part, inserted into a spindle seat, of a spindle blade. From a spindle tip to the handle end, an oil shortage region, a warning oil supplementing region, a spinning-suitable oil level region and a high oil level region are sequentially arranged in the measuring area. The non-measuring area comprises a handle, and the handle is connected with the end, far away from the flat bottom spindle tip, of the measuring area. The oil level scribed lines are arranged on the surface of the warning oil supplementing region and the surface of the spinning-suitable oil level region. The flat bottom spindle oil level measurer has the advantage that whether a spindle needs oil supplementing or not can be easily judged by observing lubricating oil left on the oil level measurer.

The invention relates to an LED display screen control system and an asynchronous control card. The LED display screen control system is suitable for a signal connection LED display screen. Particularly, a collection and control module is arranged in the LED display screen control system and used for data collection, collected data packaging and distributing and strategy and/or instruction receiving of the LED display screen control system and the LED display screen so that the LED display screen control system can control the LED display screen. By setting the collection and control module, the collected data of the LED display screen control system and hardware of the LED display screen are controlled and managed in a centralized mode, and expansion and maintenance of the system are facilitated. In addition, difficulty of using the system is lowered for a user; only through a client side friendly interface, the user can do the task which can be completed only when multiple types of terminal software are used in cooperation in the past.

The invention discloses a quick-detachable computer monitor which comprises a support. A case is fixedly connected to one side of the support; a stabilizing block and a fixing block are fixedly connected to one side of the inner wall of the case; a contact block is slidably connected into the stabilizing block; a clamping groove is formed in the surface of the contact block; a rotary rod is rotatably connected to the surface of the fixing block; a contact rod is fixedly connected to the surface of the rotary rod; and a spring piece is fixedly connected between the surface of the rotary rod andone side of the inner wall of the case. The quick-detachable computer monitor relates to the technical field of automatable computers. According to the quick-detachable computer monitor, the problemthat the computer monitor is complicated, troublesome, and difficult in installation, disassembly and repair is solved, the monitor replacing time is greatly saved, the monitor replacement difficultyis reduced, the efficiency is improved, the single structure of the monitor on the market is changed, the functionality is greatly increased, and the whole operation process is simple and convenient.