44results about How to "Precise operation control" patented technology

An embodiment of the invention discloses a knocking control method and a terminal and relates to the communication field. According to the technical scheme, the terminal detects knocking trigger signals in a preset frequency range through a vibrating sensor; knocking action types which are corresponding to the trigger signals are identified when the knocking trigger signals are detected; knocking response events which are matched with the knocking types are obtained and identified; the knocking response events are performed. The knocking control method can be applied to a terminal operating control process, avoid terminal frequent automatic setting caused by user unconscious operations, achieve accurate operation control of the terminal and increase interaction between the terminal and users.

An input device of a portable terminal has a pen with a button, and generates first and second inputs having first and second static electricity, respectively; a touch panel with a touch sensor whose capacitance is changed when touching the pen; a controller that performs a preset function corresponding to the first input in an executed application if an input inputted through the touch panel is the first input, and calls a preset application or performs a preset command if the input is the second input after analyzing the touch panel input; and a display unit that displays a screen processed according to the first and second inputs. The first input includes a general input that controls operation of the executed application, a handwritten letter and a drawing, and the second input is a command that calls a certain application and commands execution of a certain operation.

A controller (2) of the present invention includes a learning section which learns the property of fuel; a control section which controls combustion conditions (compression ratio, ignition timing, etc.) within a combustion chamber (CC) on the basis of the leaned property; and a supply-source-status detection section which detects a change in the statue of a fuel supply source (161) for supplying the fuel to a fuel injector (162). When a change in the status of the fuel supply source (161) is detected, before re-learning of the fuel property, the control section (2) shifts the combustion conditions based on the learned fuel property such that occurrence of anomalous combustion is suppressed.

The invention provides a bolt fastening system which belongs to the safety control field of bolt flanges of petroleum and petrifaction devices. The bolt fastening device comprises a data parameter acquisition module, a computation analysis module of bolt fastening loads, a bolt fastening execution module and a data on-line detection and reliability analysis module. The computation analysis moduleof bolt fastening loads computes and analyzes load data required by fastening a bolt according to data parameters in a database and transmits the computed load data to the bolt fastening execution module; and the bolt fastening execution module automatically selects a used fastening mode according to the computed load data, thereby guiding the fastening execution operation. The bolt fastening system has convenient and reliable operation, accurately controls the bolt fastening operation, can reflect the stress condition of the bolt in real time and alarm when exceeding the safety guard, therebyradically controlling the safety of flanges.

The invention discloses polyamide hot melt adhesive. Main raw materials of the polyamide hot melt adhesive are pentamethylene diamine and aliphatic dicarboxylic acid, wherein at least one of the main raw materials is prepared through a biological method. The hot melt adhesive has the advantages of environmental friendliness and renewability, the mechanics property is equivalent to that of the existing hot melt adhesive, and the hot melt adhesive can substitute the existing hot melt adhesive to be applied to the fields such as fiber textile adhesion, shoemaking lasting, electric appliances, mechanical industry, metal, manufacturing of plastic layering composite material, automobile, civil construction and furniture and has a promising application prospect.

An object of the invention is to realize a gain monitoring method for an optical amplifier and an apparatus thereof, capable of detecting a gain for a signal light regardless of a noise light generated inside the optical amplifier. To this end, in the gain monitoring method according to the present invention, a part of a signal light input to an optical amplifier is branched as an input monitor light, and the input monitor light is modulated, and also a part of a light output from the optical amplifier is branched as an output monitor light, so that the modulated input monitor light and the output monitor light are multiplexed. Then, the multiplexed light is converted into an electrical signal, an interference component contained in the electrical signal is extracted, and a gain for the signal light in the optical amplifier is detected based on the interference component.

The invention discloses a honeycomb-shaped carbon nano tube porous microsphere, and a preparation method and application thereof. The honeycomb-shaped carbon nano tube porous microsphere is a three-dimensional porous structure formed by carbon nano tubes, has a diameter in a range of 5-200 microns, and contains a large amount of micropores with diameters in a range of of 20-1000 nm. A droplet micro-fluidic technology is adopted, and a porous microsphere structure is constructed by using micro droplets as soft templates and using SiO2 nano particle as hard templates. The honeycomb-shaped carbon nanotube porous microspheres prepared by the method are uniform in size, and the size, shape and density of ''honeycombs'' are controllable. Meanwhile, the preparation method disclosed by the invention is simple, and preparation is flexible and convenient. The flow speed is controlled through an injection pump, so that the advantages of accurate operation control, easy industrial batch production and the like are achieved.

A slide type continuous variable valve lift (CVVL) device includes a swing arm rotating to press a valve; a cam lobe; a roller transmitting a driving force of the cam lobe to the swing arm; and a guide guiding the roller to move along a predetermined path. The CVVL device generally can minimize the number of places where sliding friction between respective parts may occur to minimize power loss and enable more precise operation control, reduce the number of parts to enhance the overall robustness of the device, and advance the time of maximum valve opening to improve the fuel efficiency of an engine.

The present invention is suitable for shower systems in the field of showers, especially a washing shower system with ideal flow, temperature, and spray water distribution. The system includes: cold and hot water inlet devices, detergent adding devices, water spray devices, Multiple flow regulating valves, thermometers and flow meters, control center and control panel. The devices in the shower system involved in the present invention are all controlled automatically, intelligently and precisely by the control center, and the user realizes the operation through the control panel connected with the control center; the user can also add detergent from the detergent adding device according to personal preference to improve Shower experience. The present invention realizes the ideal flow rate, temperature and uniform distribution of shower spray water through the method of automatic control, without the need for users to manually adjust during the shower process. wasted water resources.

The invention relates to a magnetic pressure water purifier, comprising a domestic water pipe and a purifying device; a driving chamber is serially connected to the domestic water pipe; a driving blade wheel is fitted inside the driving chamber; the domestic water pipe is bypassed with a purified water pipe, with the other end of the purified water communicated with the inside of a purifying chamber of the purifying device; a permanent magnet column in a strip shape is mounted inside the purifying chamber and is connected with a driving spindle through an energy storage disc spring, and the driving spindle is perpendicular to a magnetizing direction of the permanent magnet pole; two piston plates are symmetrically mounted inside the purifying chamber and are made with two permanent magnet plates having opposite unlike poles; the piston plates can shift along the lateral wall of the purifying chamber in the magnetizing direction of the permanent magnet pole; the bottom of the purifying chamber is fitted with a purifying filter element; the magnetic pressure water purifier can provide cleaner purified water and also discharge purified water at higher speed.

The invention relates to a compound motherwort herb preparation as well as a preparation method and application thereof in treatment of gynecological diseases. The traditional Chinese medicine compound preparation contains active ingredients of motherwort herb and astragalus that are extracted by atmospheric pressure microwave-assisted extraction, wherein active substances of motherwort herb and astragalus are extracted by an atmospheric pressure microwave-assisted extraction method. According to the invention, the compound motherwort herb preparation has good effect on the treatment of gynecological diseases; the preparation method has the advantages of high extraction efficiency, full extraction, good reproducibility and less solvent consumption.

The invention discloses a retractor for neurosurgery, which comprises a retractor arm and an arc-shaped support plate, the front end of the retractor arm is equipped with an arc-shaped support plate, and the retractor arm is smoothly connected with the handle of the retractor. The inner side of the front end of the retracting arm is provided with an empty slot, and a miniature lighting lamp is installed inside the empty slot, the top of the empty slot is provided with a vertically downward connecting rod, and the bottom end of the connecting rod is provided with a rotating ball , the miniature illuminating lamp is provided with a ball groove, the rotating ball is stuck inside the ball groove, the miniature illuminating lamp is provided with a control rod passing through the empty groove, and the retracting arm is close to one end of the handle of the retractor There is a threaded rod passing through the two retracting arms, one end of the threaded rod is fixedly connected with the adjusting knob, and the other end of the threaded rod is provided with a nut, and the nut is close to the outside of the retracting arm. The retractor for neurosurgery is reasonable in design, simple in structure, easy to operate, small in size, well exposed in the operation field, convenient for observation, and precise in control, and can be widely used.

The invention relates to a cobweb-imitated hollow spindle section microfiber device with a water collection characteristic and a preparation method, the cobweb-imitated hollow spindle section microfiber device with the water collection characteristic is composed of an inner phase feeding pipe, a middle phase feeding pipe and an outer phase feeding pipe which are coaxial and a discharging pipe, and a dextran solution containing calcium chloride, a dextran solution containing calcium alginate and liquid paraffin are respectively pumped into the inner phase feeding pipe, the intermediate phase feeding pipe and the outer phase feeding pipe. On the basis of hydrodynamics, alginic acid and a calcium chloride solution are mixed in a pipeline to be subjected to gelation reaction by utilizing a chemical principle that sodium alginate and calcium chloride react to generate calcium alginate hydrogel; a periodic spindle joint structure is formed by utilizing the shearing force of an oil-water interface, and water collection is performed by virtue of a Laplace pressure difference and a surface energy level gradient; and the water collection effect of the fiber is enhanced by utilizing the capillary water absorption effect. The preparation method disclosed by the invention is simple, low in cost, high in experimental repeatability, beneficial to batch production, safe in preparation process and high in material biocompatibility.