287results about How to "Adapt to the needs of use" patented technology

The invention discloses a single-phase static watt-hour meter with a wireless meter reading module to solve the problem that the conventional watt-hour meter cannot meet multi-level using requirements of users due to incomplete functions, and cannot be read remotely. The watt-hour meter comprises an electric energy signal acquisition module, a metering module and a microcontroller which are connected in turn, and also comprises a power supply, a meter calibration pulse output module, a data storage module, a display module, a clock and battery module, a time sharing module and a wireless communication module which are respectively connected with the microcontroller, wherein the wireless communication module is linked with a remote meter reading device through a wireless communication channel to remotely read the meter. The watt-hour meter has the following functions: the automatically networked wireless communication can realize remote meter reading; and the watt-hour meter has the functions of calculating time sharing multiple rates, metering demanded quantity, recording events and load curve, measuring load data such as voltage, current, active power, apparent power, frequency and the like, detecting undervoltage, overvoltage, loss of current and overcurrent, and the like, has complete functions and can meet the multi-level using requirements of users.

The invention discloses an intelligent robot including a main body, a head part, and a movement assembly. The main body includes a main frame, a main control module, a voice playback module, a wireless communication module and a power source module. The wireless communication module is used for connecting the external equipment and the internet. The head part includes a head part frame, a voice receiving module and a camera module. The head part frame is used for driving the head part to nod and turn, the voice receiving module further includes a sound localization unit, and the camera modulefurther includes a facial recognition unit. The movement assembly includes wheel frames, a bottom plate, a driving motor, a steering motor and wheel sets. The two wheel frames are disposed opposite each other, one ends of the two wheel frames is connected with the lower portion of the main frame, the bottom plate is connected with the other ends of the two wheel frames, the driving motor and the steering motor are arranged on the bottom plate, and the wheel sets are arranged on the driving motor and the steering motor. Through installing the sound localization unit, the camera module, the movement assembly, the facial recognition unit and the wireless communication module, the abilities of action, environmental adaptability and intelligent interaction of the intelligent robot are enhancedto adapt to the usage requirements of older children.

The invention relates to the technical field of heat dissipation systems. A liquid cooling heat dissipation module comprises a heat dissipation module comprises a power pump and a pressure regulatingmodule, the power pump provides power for the heat dissipation loop; the pressure regulating module and the power pump are connected in a heat dissipation loop in series. During work, at the same moment, the sum of the pump cavity volume variation caused by the power pump and the pressure regulating cavity volume variation of the pressure regulating module approaches zero, so that the pressure inthe pipeline is in a balanced state, the problem of sudden stop of working medium circulation caused by clamping stagnation of a single power pump is solved, and meanwhile flow channel tremor is avoided. Meanwhile, due to the fact that a liquid storage tank is omitted, the problems that a traditional liquid cooling heat dissipation module is large in size and not high in integration degree are effectively solved, the size of a heat dissipation system is smaller, and miniaturization of products is facilitated.

The present invention discloses a composite wave plate phase delayer optimal design method which comprises the following steps of (1) forming a composite wave plate phase delayer by n quarter zero order wave plates, (2) determining the change range of the central wavelength and optical axis azimuth of each quarter zero order wave plate, (3) obtaining the transmission Jones matrix of a kth quarter zero order wave plate, (4) obtaining the equivalent Jones matrix of the composite wave plate phase delayer, (5) obtaining the equivalent characteristic parameter of a composite wave plate, (6) obtaining the system matrix of an ellipsometer measurement system, (7) obtaining the system matrix condition number of the ellipsometer measurement system, (8) obtaining the maximum value of the ellipsometer measurement system in a wave band range Gamma, and (9) adjusting the central wavelength and optical axis azimuth of each quarter zero order wave plate, obtaining the maximum value of each adjustment, and then obtaining the minimum value in all maximum values. The method can be well adapted to the use need of the ellipsometer measurement system.

The invention relates to the technical field of fitness equipment, and discloses an apparatus for comprehensively training arm strength and abdominal muscles. The apparatus comprises a base, a supporting cylinder is fixedly installed at one side of the top of the base, an armrest rod is fixedly installed at the other side of the top of the base, the other end of the armrest rod is fixedly connected with the top of one side of the supporting cylinder, and a supporting spring is fixedly connected to the bottom of an inner cavity of the supporting cylinder. By means of the apparatus for comprehensively training the arm strength and abdominal muscles, through the adjustment of the height and the angle, a user bends down to place the abdomen over a sponge pad with a short distance, the dual hands tightly hold a lifting yoke rod, magnetic repulsion force is applied to a permanent magnet through a first electromagnet, so that the lifting yoke rod is stressed downwards, which is equal to the fact that gravity is applied to the hands of the user, and the user keeps the position of the lifting yoke rod unchanged so that arm load bearing and vertical bending training can be conducted. Throughmachine assisting, the user more scientifically controls the bending degree, and precisely controls the unbending and bending degree of the arms, and thus an excellent training effect is achieved.

The present invention provides a method, system and apparatus for adjusting video quality grade, when the video adjustment triggering event is generated, the client end transmits the video adjustment request to a management server; the management server determines the video adjusting scheme and transmits the configuring message carrying with the video adjusting scheme information to the encoder referred to the video adjusting scheme according to the video collecting device information carried in the video adjustment request; after the encoder receives the configuring message, the video quality grade of the video stream transmitted to the client end can be adjusted according to the video adjusting scheme. The invention can adjust the video quality dynamically during video stream transmission, can be adapted to the using requirement to economize resource or improve the using performance of the client end.

The present invention discloses a mechanical keyboard capable of regulating a key travel. The mechanical keyboard comprises an axis, the bottom portion of the axis is fixedly connected with a screw, and a spring cooperative with the screw sleeves the screw; the bottom portion of an axis seat is provided with a circular opening, and an annular boss is arranged at the opening; the circular opening is in rotation connection with a rotary table, the side wall of the rotary table is provided with an annular groove cooperative with the annular boss; the bottom end of the spring is fixedly connectedwith the top portion of the rotary table; the bottom portion of the rotary table is fixedly connected with a connection rod, the connection rod passes through a steel plate, a circuit board and a bottom plate and is in rotation connection with the steel plate, the circuit board and the bottom plate, the bottom end of the bottom plate is fixedly connected with a rotary knob, and the bottom portionof the bottom plate is provided with a rotary knob groove cooperative with the rotary knob.

The invention discloses a marker positioning device. The marker positioning device comprises a tracing assembly and a positioning assembly, wherein the tracing assembly comprises a reference frame anda tracing bracket, one end of the tracing bracket is connected to the reference frame, the other end of the tracing bracket is provided with a first tooth part, the positioning assembly is provided with a second tooth part, the first tooth part is meshed with the second tooth part, and the positioning assembly is connected with the tracing assembly. The marker positioning device has the advantages that the first tooth part is meshed with the second tooth part, so that loosening does not easily occur after the tracing assembly and the positioning assembly are connected, the motion detection precision of the marker positioning device is greatly improved, the surgery difficulty is reduced, and the surgery precision is improved; the installation height, direction and pitch angle of the tracing assembly can be all rapidly adjusted, and the marker positioning device can adapt to the use demands under the complex environment.

The invention provides a refrigerator door closing device with a free suspension function. The device comprises a hinge component articulated with a refrigerator cabinet body and a refrigerator door body, wherein the hinge component comprises an articulating shaft fixed at the upper end of the refrigerator cabinet body, and a hinge seat fixed at the upper end of the refrigerator door body; a positioning end of the hinge seat is connected with the articulating shaft in a sleeving manner; a swinging end of the hinge seat rotates by taking the articulating shaft as a fixed point; the hinge seat is provided with a cam, a connecting wheel and an elastic component; the articulating shaft is fixedly sleeved with the cam; positioning grooves and arc surfaces are formed and arranged at the outer edge of the cam; the elastic component acts on the connecting wheel in an elastic buffer manner to allow the connecting wheel to be connected with the positioning grooves and the arc surfaces in a sliding manner with the rotation of the hinge seat; the refrigerator door body can be automatically closed; a closing effect is good; the abrasion is reduced under a heavy load condition; the structural stability and reliability are improved; at the same time, the refrigerator door body can be suspended when the refrigerator door body is opened by a certain angle; and the device is high in use flexibility and applicability.

The invention relates to an interval distribution device of a new noodle production line. The device provided by the invention is composed of two symmetrically arranged interval distribution mechanisms, wherein each interval distribution mechanism is composed of a frame, a chain plate transferring machine, a transmission box and a cylinder; the chain plate transferring machines are mounted at the upper parts of the frames; the transmission boxes are mounted at the lower parts of the frames; an input shaft, an input gear, an output shaft and an output gear are mounted in each transmission box; the output shaft of each transmission box in linkage with a drive sprocket of the chain plate transferring mechanism; and the cylinder is mounted at one side of each chain plate transferring mechanism. The interval distribution device of the new noodle production line has the advantages of compact structure, low energy consumption, stable transmission and high efficiency, is scientifically and reasonably designed and easy to control, can sufficiently achieve the effect of quickly delivering noodle blocks, meets the using needs of a high-speed production line with relatively large production capacity, thus greatly shortening the processing time, ensuring more reasonable distribution of the production line, and being convenient to sufficiently utilize production raw materials and energy resources.

The invention discloses a protection device for a booster pump in a shield tunneling machine cleaning system and a control method thereof. The protection device comprises an overflow valve used for adjusting the water outlet pressure of the booster pump, a flow detection switch used for detecting the water flow of a main water path passage in real time, a pressure sensor used for detecting the pressure of water in the main water path passage in real time, and a controller with a timer module, wherein the controller is used for receiving the data detected by the flow detection switch and the pressure sensor in real time and controlling the booster pump and the overflow valve to work in cooperation with a timer for timing according to the detected data. The purpose is to protect the booster pump and prevent the situation that the booster pump works in a pressure-out mode for a long time and accordingly is damaged due to heating, and the function of saving energy is also realized.

The invention provides a double-layer composite pipe and a forming method thereof in order to solve the problem that in the prior art, as the contraction ratios of double-layer metal pipes are different and the machining process is complex, a complex-structure component can not be formed. The preparation method of the double-layer composite pipe includes the following steps that assembling is conducted, specifically, a hollow aluminum alloy pipe blank is arranged inside a hollow carbon steel pipe blank to form a double-layer composite pipe blank; forming is conducted, specifically, the double-layer composite pipe blank is arranged in an extrusion space, the extrusion space can be matched with the double-layer composite pipe blank, and a cavity in a target shape is formed; the hollow aluminum alloy pipe blank of the double-layer composite pipe blank is filled with medium particles; pressure is applied to the medium particles in the axial direction of the two ends of the double-layer composite pipe blank; and the double-layer composite pipe blank deforms to fill the cavity, and the double-layer composite pipe is formed. The double-layer composite pipe is easy to prepare, good in performance and capable of being used for manufacturing complex-structure pipe fittings.

The invention provides a transformer substation field maintenance and repairing real-time communication system. The system comprises a cloud electric power information processing unit, a monitoring center service area and transformer substation maintenance areas; the monitoring center service area comprises a monitoring center communication module, a monitoring center host, a monitoring area imageacquisition module, a monitoring area sound acquisition module and a monitoring center display module; and the monitoring center host, transformer substation maintenance hosts, an electric power transmission and transformation equipment maintenance host and a terminal maintenance host achieve communication connection to transmit data through the cloud electric power information processing unit. The cloud electric power information processing unit is built in an area information communication channel according to the working task and the working demand, conducts transmission management on image information and sound information, enables monitoring personnel in the monitoring center service area to be like directing operation in the field in person and acquire field operation information inreal time, guides operation and ensures the operation safety; and on the basis of data information saved by the cloud electric power information processing unit, experience can be provided for laterwork.

The invention discloses a control method and an air conditioning system. The air conditioning systems comprises an outdoor unit, and the outdoor unit comprises a plurality of external heat exchangers.The control methods comprises the steps: when the air conditioning system operates, the number of the currently started external heat exchangers is determined; the exhaust pressure and exhaust overheating degree of the air conditioning system, or the exhaust overheating degree, the system temperature and the outdoor ambient temperature are obtained; and the number of the started external heat exchangers is adjusted according to the number of the currently started external heat exchangers, the exhaust pressure and the exhaust overheating degree, or according to the number of the currently started external heat exchangers, the exhaust overheating degree, the system temperature and the outdoor ambient temperature. The operation state of the external heat exchangers is adjusted according to the actual needs of the air conditioning system for the external heat exchangers, and thus reliable and stable operation of the air conditioning system can be guaranteed; and thus, the air conditioningsystem can flexibly meet the actual using needs, and meanwhile the reliability of system operation is guaranteed.

The invention provides an infrared heating cage hanging device which comprises four in-tank stand columns, a plurality of sleeve supporting frames and a plurality of infrared heating cage clamps. The four in-tank stand columns are all fixed to a platform at the bottom of a space environment simulation room through bolts to form a framework structure, the sleeve support frames comprise sleeves and supporting frames, the sleeves and the supporting frames are connected mutually, the sleeves are connected with the in-tank stand columns in a sleeved mode, and the infrared heating cage clamps are connected with the supporting frames. The infrared heating cage hanging device has the advantages of being simple in structure, high in universality, flexible in mounting and adjustment and convenient to apply, lowering the cost of aircraft product vacuum hot tests, and being beneficial for environmental protection.

The invention relates to an ultraviolet light curing machine which comprises an ultraviolet light curing device and a thickness control device, wherein the ultraviolet light curing device comprises a power supply, a shell, at least one ultraviolet light source arranged in the shell and a heat dissipation assembly arranged on the shell; the shell comprises a pedestal and an upper cover; the pedestal and the upper cover can be buckled to form an in-shell space; the thickness control device comprises a lower limiting body, an upper limiting body and a thickness adjustment piece; at least one thickness adjustment piece is arranged on the lower limiting body; the upper limiting body is arranged on the thickness adjustment piece; and due to the thickness adjustment piece, a clearance which is equal to the thickness of the thickness adjustment piece is formed between the lower limiting body and the upper limiting body. The invention provides the ultraviolet light curing machine which is small in size, simple in structure, low in manufacturing cost and convenient to operate, can meet the use requirement of a laboratory, can directly adjust the thickness of optical cement and can control the curing degree of the optical cement by changing the curing time and the illumination intensity.

The invention provides an indoor chandelier applicable to multi scenes. The chandelier comprises an installation plate, a suspension rod, a first light source assembly, a rotating assembly and a second light source assembly. One end of the suspension rod is connected with the installation plate, and the other end of the suspension rod is connected with the first light source assembly. The first light source assembly comprises a first lamp housing, a first diffuser and a first LED lighting component. The rotating assembly is arranged on the top of the outer side of the first lamp housing. The rotating assembly comprises a frame, a main rotating component and more than two driven rotating components. The frame adopts a ring-shaped design, and the main rotating component and the driven rotating components are lined up together to form a polygon. The main rotating component and the driven rotating components are respectively connected with more than one second light source assembly; by arranging the rotating components, the independent lighting of the first light source assembly is achieved, and the multi light sources lighting of the first light source assembly and second light sourceassembly is achieved. Automatically switching lighting styles between simplicity and multi light sources is achieved, and the using demands of multi scenes are met.

The invention discloses a bending angle adjusting structure and method for steel in production of a fire-resisting window, and relates to the technical field of production of fire-resisting windows. The structure comprises bottom bending assemblies, a supporting plate, limiting mechanisms, a moving mechanism and a top bending assembly, the top bending assembly is fixed to a piston rod of an air cylinder, a cylinder body of the air cylinder is fixed to a top frame, the top frame is fixed to the upper portion of a workbench, the two symmetrically-distributed bottom bending assemblies are arranged below the top bending assembly, the bottom bending assemblies are fixed to the top of the workbench, and the supporting plate is arranged at one sides of the upper portions of the bottom bending assemblies. According to the structure, the angle of V-shaped grooves of the bottom bending assemblies and the angle of a V-shaped protrusion of the top bending assembly can be freely adjusted so that the structure can bend steel with different angles, and in the bending process of the steel, the steel can be limited through the limiting mechanisms, and the limiting mechanisms can be adjusted through the moving mechanism so that the problem that the angle of the conventional steel bending angle structure is difficult to adjust is solved.

The invention discloses a modular assembly type bone fracture plate. The modular assembly type bone fracture plate is used for solving the problem that an existing bone fracture plate is only suitable for a specific patient. The bone fracture plate body is composed of a plurality of metal plates in a detachable connecting mode, a plurality of mounting holes are formed in the bone fracture plate body, a screw barrel is arranged in each mounting hole, each screw barrel is rotationally provided with a pressurizing universal ball and a locking universal ball, a first through hole is formed in each pressurizing universal ball, and the inside of each first through hole is in threaded connection with a pressurizing bolt; a second through hole is formed in each locking universal ball, the inner wall of the second through hole is smooth, and a locking bolt is arranged in each second through hole. The modular assembly type bone fracture plate comprises a first plate, a second plate, a third plate and a fourth plate, and the length of the bone fracture plate can be regulated through setting the number of the second plate or third plate so as to adapt to the use demands of different patients. The bone fracture plate is adjustable in length, strong in universality and capable of meeting the demands of different patients on different lengths of bone fracture plates.

The invention relates to a parallel-type six-dimensional-output twenty-eight-input redundant fault-tolerant driving simulator which comprises a working platform, three panels, four four-input single-output redundant driving mechanisms and two six-input single-output redundant driving mechanisms. The three panels are mutually perpendicular pairwise, one end of each four-input single-output redundant driving mechanism is fixed on a panel, the other end of each four-input single-output redundant driving mechanism is fixed on the working platform, one end of either six-input single-output redundant driving mechanism is fixed on the panel, and the other end of either six-input single-output redundant driving mechanism is fixed on the working platform. The invention has simple structure and easy control, can obtain greater power by utilizing parallel input, and each interface has the redundance of 4-6 redundant motors so that each motor has lowered power requirements and can differentially output to reach great power and multiple redundant interfaces. Because of adopting the modularized design, the extendibility is strong.