78results about How to "Effective adjustment" patented technology

A microphone array system (16) for sound acquisition from multiple sound sources in a reception space surrounding a microphone array (18) that is interfaced with a beamformer module (28) is disclosed. The microphone array (18) includes microphone transducers (22) that are arranged relative to each other in N-fold rotationally symmetry, and the beamformer includes beamformer weights that are associated with one of a plurality of spatial reception sectors corresponding to the N-fold rotational symmetry of the microphone array (18). Microphone indexes of the microphone transducers (18) are arithmetically displaceable angularly about the vertical axis during a process cycle, so that a same set of beamformer weights is used selectively for calculating a beamformer output signal associated with any one of the spatial reception sectors. A sound source location module (30) is also disclosed that includes a modified steered power response sound source location method. A post filter module (32) for a microphone array system is also disclosed.

First and second screens are set for a tool path display apparatus for displaying a path of the tip of a tool attached to a machine tool. The first screen displays the three-dimensional path of the tip of the tool obtained by synthesizing the position information of the drive axes of a 5-axis machine tool. The second screen displays the waveforms of the position deviations and current instructions of the drive axes in chronological order. When a part (line segment) of the three-dimensional path of the tip of the tool is selected on the first screen, the display attribute of the corresponding time area is changed on the second screen so that the time area can be identified.

The present invention relates to an air conditioner, including a temperature detection unit configured to detect an indoor temperature, a human body detection unit configured to rotatably operate and detect a person within an indoor area, a position determination unit configured to determine a position of the person based on data detected by the human body detection unit, and a control unit configured to perform an automatic operation for controlling a current of air according to the position of the person, determined by the position determination unit, if the indoor temperature reaches a first reference temperature according to an entry of an automatic operation mode and to perform a preparation operation for executing the automatic operation if the indoor temperature does not reach the first reference temperature, in the case where the automatic operation mode has been set.

The invention discloses a permanent magnet dual-coil-driven giant magnetostrictive actuator, which belongs to the technical field of hydraulic servo control. The actuator comprises an outer cover (3), a first end cover (2), a second end cover (12), a bobbin (19), a giant magnetostrictive rod (16), an output rod (14) and a preloaded spring (15). A bias magnetic field generation unit and a driving magnetic field generation unit are arranged on the bobbin (19). The actuator is characterized in that: the bias magnetic field generation unit comprises a bias adjustment coil (8) and a permanent magnet (5); and the driving magnetic field generation unit comprises a drive coil (9). The novel giant magnetostrictive actuator has the remarkable characteristics of high displacement output accuracy, quick response, low heat, intellectualization, bias magnetic field adjustability, preloading force mechanical / electronic joint adjustability and the like.

The present invention relates to the application of penehyclidine hydrochloride in preparing medicine, and is especially the application of penehyclidine hydrochloride in preparing medicine for resisting infectious shock. Animal experiment and clinical observation prove the curative effect of penehyclidine hydrochloride in resisting infectious shock and improving micro circulation. The present invention expands the medicinal use of penehyclidine hydrochloride.

A projector includes: an image projection unit that projects an image; a trapezoidal correction unit that performs trapezoidal correction on the image projected by the image projection unit; a nonvolatile storage unit that stores the amount of previous trapezoidal correction and a predetermined acceptable value associated with the amount of previous trapezoidal correction, the amount of previous trapezoidal correction being used immediately before at least one of when the projector is turned off and when signal processing is changed; and an adjustment unit that sets, if the amount of previous trapezoidal correction is greater than the predetermined acceptable value, the amount of trapezoidal correction to be performed by the trapezoidal correction unit at a predetermined standard value or zero after the projector is activated or after the signal processing is changed.

The invention discloses a preparation method of a glycidyl methacrylate melt-grafted polyolefin material. The preparation method comprises the following steps: directly adding glycidyl methacrylate and graphene oxide onto polyolefin pellets or powder, uniformly mixing at normal temperature, and adding the physical mixture into reaction equipment; and uniformly mixing an initiator and a styrene liquid, adding the mixture into the above reaction equipment, and melt-blending at a certain temperature. The prepared glycidyl methacrylate grafted polyolefin has high grafting rate and high molecular weight or high grafting rate and low crosslinking degree.

A new application of pentaethylquinether hydrochloride in treating gastroenteropathy, ophthalmopathy, disease in respiratory tract, disease in central nerve system, etc is disclosed, which features high curative effect.

The invention discloses a consumer consumption behavior oriented time-lapse data analysis model establishment method. Through establishing a time-lapse based algorithm model, the consumption data are subjected to quantification analysis in combination with the forgetting curve characteristics of people, so that the interests and tendency of consumer consumption in a long-term range can be obtained, meanwhile, the group consumer preference and the individual classification preference can be subjected to comprehensive analysis, so that the drift and drift rate of consumption tendency can be subjected to quantizable prediction. Through the establishment and implementation of the establishment method of the analysis model, the interests and tendency of consumer consumption can be subjected to effective and reasonable analysis, which helps businessmen to make effective responses and adjustments on future market strategies better so as to enhance the market competitiveness.

The invention provides a full-hydraulic clutch control system and a road roller comprising the system. The full-hydraulic clutch control system comprises a hydraulic pump (20), a liquid filling valve bank (30), a clutch control mechanism and an energy accumulator (40); the hydraulic pump (20) is connected to an oil source (10) and outputs pressure oil; the liquid filling valve bank (30) is arranged on the downstream of the hydraulic pump (20) and comprises at least one relief valve; the clutch control mechanism is arranged on the downstream of the liquid filling valve bank (30) and used for controlling a state of a clutch (70); and the energy accumulator (40) is connected to a hydraulic pipeline between the liquid filling valve bank (30) and the clutch control mechanism. Through the full-hydraulic clutch control system, power needed to control the clutch can be quickly and stably provided for the clutch control mechanism, fast and effective operation on the clutch is realized, and higher reliability and stability are achieved. The road roller comprises the full-hydraulic clutch control system.

The invention discloses an effective organization and adjustment scheme for realizing cell series based on dual-fiber optical tweezers. A photoetching substrate which is manufactured delicately and an operation depth limit are not required, so that potential sample pollution is avoided, and the operation and control range and the catching flexibility are enhanced effectively. Moreover, the position of the fiber optical tweezers is adjusted accurately, so that accurate operation and control of the cell series, including adjustment of the cell action distance, change of a cell connection sequence and the like can be realized.

The invention relates to a spinning device based on improved ring spinning and used for auxetic composite yarn with a uniform wrapping angle. The composite yarn is formed through spiral wrapping of core yarn and wrapping yarn at a certain diameter ratio and modulus ratio. The spinning device comprises a yarn supply mechanism, a drafting mechanism, and a twisting and winding mechanism and is characterized by further comprising a yarn feeding control mechanism and a wrapping angle control mechanism which are added on the basis of a traditional ring spinning machine, wherein the yarn feeding control mechanism comprises a core yarn feeding control mechanism and a wrapping yarn feeding control mechanism. The core yarn feeding control mechanism is main used for providing active feeding of core yarn and the wrapping angle control mechanism is located in front of and under front rollers to control an output angle of the wrapping yarn, so that auxetic composite yarn with a certain wrapping angle and a uniform, controllable and stable wrapping structure can be obtained. The spinning device is improved from a traditional ring spinning machine, has the advantages of easy operation of a spinning method, convenient implementation and low cost, and is suitable for continuous production, promotion and application.

The invention relates to a heating furnace and a heating process thereof, in particular to the heating furnace adopting a regenerative burner and a conventional burner to perform combined heating, and the heating process thereof. The heating furnace structurally comprises a furnace body, and a feeding end wall and a discharging end wall which are arranged at the two ends of the furnace body respectively, wherein the furnace body between the feeding end wall and the discharging end wall is sequentially divided into a heat recovery section, a first heating section, a second heating section and a soaking section; partition walls are arranged between every two adjacent sections; and the furnace body is provided with the regenerative burner used for heating the furnace body, a flat flame burner and a flame adjustment burner. The heating process comprises the following steps of: starting igniting the heating furnace from the flame adjustment burner of the soaking section, and igniting the flat flame burner to switch the second heating section and the first heating section into a thermal storage state of the regenerative burner to finish the ignition heating work. The heating furnace of the invention effectively realizes energy saving, emission reduction and improvement in blank heating quality, greatly reduces spare part production and maintenance cost, and reduces the production cost.

The invention discloses a belt-type dry magnetic separator. The belt-type dry magnetic separator comprises a housing, the upper part of the housing is provided with a feeding inlet, a feeding device is arranged below the feeding inlet, a magnetic separation device is arranged above the feeding device, the magnetic separation device comprises a magnetic separation belt, along a material conveying direction of the feeding device, a primary separation magnetic system and a refined separation magnetic system are orderly arranged in the magnetic separation belt in parallel, a conveying tail end of the feeding device is not in a magnetic material discharge range of the refined separation magnetic system, a magnetic field range of the primary separation magnetic system covers materials on the feeding device, a magnetic field of the refined separation magnetic system is an alternating magnetic field, and magnetic field ranges of the primary separation magnetic system and the refined separation magnetic system are superimposed. The belt-type dry magnetic separator continuously treats a crushed magnetic material so that a product with quality close to that of water separated products is obtained, strictly controls mine tailing magnetic object quality, has a high treatment capability and a large tailings discarding rate, has a very wide mineral particle fraction application range and reduces a later technical equipment investment and a system operation cost.

The invention provides a multi-online refrigerant adjusting device and system, a control method thereof and an air conditioner, and relates to the technical field of air conditioners. The method comprises the following steps that first external command signals, a system high-voltage corresponding saturation temperature, an ambient temperature and an outdoor machine liquid pipe temperature are acquired; according to the first external command signals, the system high-voltage corresponding saturation temperature, the ambient temperature and the outdoor machine liquid pipe temperature, whether arefrigerant adjustment preset condition is met or not is judged; and if the refrigerant adjustment preset condition is met, opening and closing of a first control valve group and a second control valve group are controlled to regulate the refrigerant amount of the multi-online system. According to the multi-online refrigerant adjusting device and system and the method, the adjusting device with gas-liquid separation and liquid storage functions is arranged in the multi-online system, the opening and closing of a plurality of control valves in the adjusting device are controlled, the storage and discharging of refrigerant are realized, the refrigerant state is monitored in real time, so that the refrigerant is always maintained in a reasonable range, it is ensured that the system can work normally under various loads, and the use comfort of a user is improved.

The invention is suitable for the field of radio frequency, and provides a passive radio frequency identification power-on control circuit and a passive radio frequency identification tag. The power-on control circuit is connected with a rectification and voltage stabilization circuit, a resetting circuit and a digital circuit and comprises a first control unit for generating a switch-off control signal and a first power-on control signal according to a resetting signal output by the resetting circuit before power-on is performed to control the rectification and voltage stabilization circuit to output voltage stably during power-on and keeping switched off after power-on is performed, and a second control unit for controlling switch-off according to the switch-off control signal before power-on is performed and generating the first power-on control signal according to a digital logic control signal output by the digital circuit after power-on is performed to control the rectification and voltage stabilization circuit to output voltage stably after power-on is performed. According to the system, before power-on is performed, the first control unit controls to generate a stable logic state control signal according to the resetting signal and keep a power supply stable, so that the system can stably work during power-on; and the system is simple in structure and low in cost.

The invention relates to a high-infrared curing device and method for a brake pad steel back. The high-infrared curing device comprise a conveyor, a high-infrared radiator, a radiator support, a curing chamber and a temperature control system, the conveyor is provided with a frame and a metal mesh conveying belt for conveying brake pads, the metal mesh conveying belt and the frame positioned above the metal mesh conveying belt enclose a space to form the curing chamber, the radiator support is fixed on the frame at the top of the curing chamber, the high-infrared radiator is mounted on the radiator support, and the temperature control system adjusts the power of the high-infrared radiator according to the temperature of the curing chamber, so that the temperature of the curing chamber reaches and keeps the preset constant temperature. The curing device is simple in structure, high in temperature control automation degree, fast in curing, low in energy consumption, the curing method is high in production efficiency, product quality is high, and production cost can be effectively reduced.

The invention relates to a flow early-warning method based on a website user access path. The flow early-warning method comprises the following steps of: (1), weekly summarizing the flow of a certain total access path of a user so as to obtain a data flow matrix of the total week number, wherein a vector P represents a certain access path; a flow matrix PV represents the flow corresponding to the path; various rows of the PV represent the flow of various steps of a certain week path; various columns of the PV represent the flow of a certain step in the access path; and PVij represents the flow of the jth step in the ith week; (2), calculating variable coefficients of various steps of the path, wherein the value is the ratio of the standard deviation of the original data to the average number; and, for the flow matrix PV, variable coefficients of various columns thereof are calculated; (3), weighting and averaging the variable coefficients, wherein after the variable coefficients of various steps in the access path are calculated, the variable coefficients of the whole path can be given; the variable coefficients of various steps are selectively weighted; and weights are averagely distributed; and (4), early warning, and setting an early-warning threshold value to 15%.

The invention relates to a Chinese medicinal composition for treating oral mucositis of horse, which is characterized in that the composition of the raw material contains the following active components: borneol 40-60 parts by weight, natural indigo 40-60 parts by weight, corn mint 40-60 parts by weight, and black catechu 40-60 parts by weight. The preferred matching amounts of various raw materials are as follow: borneol 50 parts, natural indigo 50 parts, corn mint 50 parts and black catechu 50 parts. The granularity of borneol, natural indigo, corn mint, black catechu is 20-200 mesh. The invention has the effects for clearing heat and detoxicating, dispersing swelling and alleviating pain, and the composing prescription is reasonable and the preparing technique is simple; the componentsused in the Chinese herbal medicine have a wide source and a low cost, without residual medicament, toxic and side effects and are easy for animal to absorb. The invention has heat clearing and detoxicating, swelling dispersing, pain alleviating, organism regulating functions, and can effectively treat oral mucositis of horse and shorten recovery period. When using, blowing and spreading the finepowder on the affected part, and clinical test demonstrates that the cure rate is above 90%, so the invention has a unique curative effect.

The invention relates to skin moistening cream for infant, and belongs to the technical field of infant daily article. The skin moistening cream is a pure natural plant formulation product, which is prepared by deionized water, sweet almond oil and glycerin as main materials and beta-SS as an auxiliary material, wherein the sweet almond oil contains vitamins B1, B2, B6 and VE, and is helpful for resisting itch and inflammation; natural nutritive water is suitable for all skins, and is a strong skin modifier; and the particularly added sweet almond oil and beta-SS effectively moisten, adjust and protect delicate skin of the infant. The skin moistening cream for the infant can be quickly absorbed, has lavender fragrance, moisten and adjust the skin, and has the efficacies of relieving pain and itch and resisting inflammation. The specially added beta-SS makes the skin moistening cream have better permeability, water lockup and skin inflammation inhibition.

The invention provides an intelligent Internet of Things water meter working state early warning method and system. The method comprises the steps of determining water transmission backflow intensitystate information in a water supply pipeline according to water flow transmission state information, judging the water supply stability of the water supply pipeline, correspondingly adjusting a waterflow metering mode of a water meter and obtaining water flow metering data, and finally pre-warning and adjusting the working state of the water meter according to the water flow metering data, so that the working state of the water meter can be timely and effectively pre-warned and adjusted under the condition that the normal metering work of the water meter is influenced by water transmission backflow in the water supply pipeline, and then the reliability and accuracy of water meter metering are improved to the maximum extent.

The invention relates to the technical field of power equalization, and in particular relates to a broadband power equalizer with a multilevel composite branch. The broadband power equalizer comprises a main transmission line and the multilevel composite branch connected with the main transmission line by a first-level thin-film resistor, wherein a next-level branch of the multilevel composite branch is connected with a previous-level branch by a next-level thin-film resistor, the multilevel composite branch number is one or more, and the number of levels of the multilevel composite branch and the quantity of the thin-film resistors can be increased or decreased according to requirements. The broadband power equalizer adopts the design of the multilevel composite branches, and has the numerous advantages of greatly improving power equalizing range, reducing microstrip circuit area, lowering machining and assembling difficulties, and optimizing insertion loss and echo loss parameters.

The invention relates to a fastening unit (1) for fastening a clamping element (20) to a unit (30), comprising a head (11) having at least one first opening (12), a shank (13) having at least one second opening (14) and at least one external thread (15), and a channel (16), the channel (16) extending at least partially along the shank (13) from the at least one first opening (12) in the head (11)along the head (11) to the at least one second opening (14) in the shank (13), wherein the at least one external thread (15) and the channel (16) are each designed to hold the clamping element (20). The invention also relates to a corresponding system operated by a clamping element.

The invention provides an energy-saving control method of a variable-frequency air conditioning system. The energy-saving control method comprises the following steps that a target dew point temperature is determined according to a set temperature and initial set humidity corresponding to the set temperature; the target dew point temperature serves as a target temperature of an inner coil pipe, and the operation frequency of the air conditioning system is controlled for the first time; and after the system runs for a period of time, a new target dew point temperature is determined according toenvironment temperature detected in real time and humidity set real-time, and adjustment and control of the operation frequency of the air conditioning system are carried out again by taking the newtarget dew point temperature as a target temperature of the inner coil pipe. According to the energy-saving control method of the variable-frequency air conditioning system, the dew point temperatureof air is determined through setting of the temperature and the humidity, and the temperature of the inner coil pipe takes the indoor dew point temperature as the target to control the operation frequency, so that the requirement for indoor humidity control is met, moreover, the use is energy-saving, excessive dehumidification is avoided, and the dew point temperature corresponding to the stable temperature which is achieved is taken as the target.

The invention discloses a cross-chain digital asset transaction device for a multi-block chain platform. The device comprises a box shell and a main control board, a notch is formed in the left wall of the box shell, a wiring module is embedded in the notch, a fan is fixedly mounted on the right wall of the box shell, the fan penetrates through the right side shell wall of the box shell, a mainboard is fixedly mounted in the box shell. A fixing edge is fixedly installed on the upper surface of the box shell, a displayer table top is arranged on the upper surface of the box shell on the left side of the fixing edge, a displayer is hinged to the left end of the fixing edge and arranged on the displayer table top, and a keyboard table top is arranged on the upper surface of the box shell on the right side of the fixing edge. By arranging the fan and forming the wind line opening in the upper surface of the box shell, the overall airflow speed is greatly increased, certain temperature control is carried out, meanwhile, the display and the control keyboard are arranged on the box shell, field control and adjustment can be effectively carried out, and use of the device is greatly facilitated as a whole.

The invention discloses a temperature sensing device for preventing no-loading of a microwave oven. The temperature sensing device comprises two components, the first component is a ceramic chip, andthe second component is a temperature sensor. The temperature sensor and the ceramic chip are connected to each other, and the front surface of the ceramic chip is covered with a black glaze layer. The black glaze layer attached to the ceramic chip is formulated by adding 5%-40% of Fe-Cr-Co-based spinel black toner to a base glaze, and the base glaze comprises, by mass, 40%-65% of SiO2, 8%-15% ofAl2O3, 5%-10% of CaO, 0.5%-2% of K2O, 2%-5% of ZnO, 3%-7% of B2O3, and 5%-10% of ZrO2; and the black toner comprises, by mass, 40%-70% of Fe2O3, 10%-30% of Cr2O3, and 10%-30% of Co2O3. According to the temperature sensing device for preventing no-loading of the microwave oven, whether the microwave oven is in an on-loading state or not can be well determined through the temperature change of the ceramic chip with the black glaze layer, and then the microwave oven is adjusted and controlled through a computer board, so that the microwave oven is effectively prevented from no-loading.

The invention discloses a convenient installation structure for a textile machine, which includes a support rod. The number of the support rods is two, and the two support rods are installed in parallel. Both sides of one end of the support rods are provided with clamping grooves. One end of the clamping groove is provided with a fixed block, and a connecting shaft is installed between two of the fixed blocks, and a mounting plate is installed between the connecting shafts through a connecting piece, and both ends of the mounting plate are provided with There is a clamping falcon, the inner cavity of the support rod is provided with a regulator, the outer end of the regulator is provided with a protective end plate, one end of the regulator is provided with a transmission rod, and one end of the transmission rod extends to the support rod The outer end of the transmission rod is provided with a processing plate at one end. The present invention has a good installation effect of the textile machine, can provide a good installation convenience during use, brings a lot of convenience, saves a lot of time and energy, and can ensure the use effect of the device during use.

The invention discloses a mechanical speed fluctuation demonstration instrument, comprising a drive mechanism, a balance damping mechanism, a speed fluctuation detection device and a laser display and writing mechanism, wherein the drive mechanism comprises a drive motor and a flywheel; the balance damping mechanism comprises a resistance-trimming bolt, a support frame subassembly, an elastic damper, a slide block, a guide rod, a crank circle, a crank and a baffle block; the speed fluctuation detection device comprises a traction bar, a guide shaft, a box body, a transport cover, a shaft, a rubber sheet, a lock bolt, a sealing bearing, an O-shaped ring, a T-shaped joint, a protecting shell and an elastic film; the laser display and writing mechanism comprises a rack, a driving shaft, a driven shaft, a secondary motor, a paper tape, a laser pen bracket, a laser pen and a color pen; and the driving shaft, the driven shaft, the secondary motor, the paper tape, the laser pen bracket, the laser pen and the color pen are fixed on the rack. According to the device, a teacher can effectively display the speed fluctuation and adjust the learning content; a 'black box' in the traditional training aid demonstration process is avoided; the condition that students understand the speed fluctuation and adjust the learning content is facilitated; and understanding faults are avoided.

The invention aims at providing an equipment management system using an electronic label technology, which comprises a server, an RFID electronic label for marking equipment, an RFID multichannel automatic reading and writing module for reading the RFID electronic label information and an equipment management module for carrying out equipment management according to the information read by the RFID multichannel automatic reading and writing module, wherein the equipment management module comprises a background management unit, an equipment information management unit, an equipment inventory unit, an equipment information inquiry unit and an equipment information statistics management unit; and the background management unit comprises organization management, system resource management, logmanagement, system configuration management and system integration permission management functions. The use and return states of a huge amount of fire fighting equipment in a fire fighting equipmentroom can be monitored effectively, timely, scientifically and accurately, the monitored state information is published to other service information systems in real time through the background management system, and the fighting capacity of the fire fighting forces is further improved.

The invention discloses a neurosurgery drainage device and relates to the field of neurosurgery. A liquid feeding body and a liquid discharging body which are independent are arranged on the neurosurgery drainage device and controlled through a three-way valve, so that injection liquid feeding and drainage liquid discharging are controlled independently. A first air pressure adjusting device is arranged on the liquid feeding body, and a second air pressure adjusting device is arranged on the liquid discharging body, so that air pressure of a first cavity and a second cavity can be adjusted and controlled effectively, accordingly, the liquid feeding flow velocity and the liquid discharging flow velocity are controlled stably, and various accidents in the drainage process are avoided. Therefore, according to the neurosurgery drainage device and system, the problem that unstable drainage in neurosurgery clinic treatment is well solved, reverse flowing and siphon phenomena in the drainage process are restrained, normal and orderly conducting of the drainage process is guaranteed, and important application and popularization value is achieved.