130results about How to "Adapt to use requirements" patented technology

The invention relates to a multiturn absolute rotary encoder based on a rotary transformer, which is characterized in that: a sensor is displaced by taking the rotary transformer as a shaft angle; a shaft angle decoding circuit can be formed by adopting DSP as a core processor; a sine wave which can be controlled by frequency and phase in the method that the circuit is synthesized by direct digital frequency for the numerical control of an oscillator; and the sine wave is directly taken as an excitation rotary transformer signal via a power amplifier and a filter circuit; the rotary transformer signal is transferred to A/D converter after being run through a matching circuit of electronic transformer; after sampling, digital filtering and digital signal processing, the sine and cosine value for the actual angle of two channels is generated; the angle error change is tracked dynamically by the PI algorithm; the mechanical displacement of the rotating object is converted into digital shaft angle position and speed. The multiturn absolute rotary encoder based on a rotary transformer has the advantages of high tracking speed, high conversion accuracy, high reliability, simple structure, sensitive movement, low environmental condition, strong anti-interference capability, high measuring accuracy and speed voltage output.

An automatic satellite assembly platform is composed of three parts: an assembly positioning mechanism, an interface attitude capture device and a control box. In the present invention, the laser displacement sensor uniformly arranged at the satellite docking frame of the interface attitude capture device can accurately measure the relative displacement with the satellite interface adapter when the satellite is hoisted, and the load-bearing sensor uniformly arranged at the satellite docking frame of the interface attitude capture device realizes The measurement of the center of mass of the satellite; the elevator and the inclination sensor set in the assembly positioning mechanism realize the automatic leveling of the platform; the circular slewing support is set in the assembly positioning mechanism so that the satellite automatic assembly platform has the function of a precision turntable, which can make the satellite Precise rotation on the carriage, the accuracy can reach 1'. The satellite automatic assembly platform of the present invention can adapt to the use requirements of different satellites by replacing the satellite interface adapter.

The invention discloses a preparation method of a C/C composite tube of an optical telescope. The method comprises the following steps: 1) carbon fiber fabrics and carbon fiber felts are spread layer by layer, needle-punching is performed on each layer to prepare a preformed reinforcement body, the density of the preformed reinforcement body is estimated before layer spreading and the radial density of the preformed reinforcement body is calculated according to the estimation result; 2) composite densifying is performed; 3) high temperature treatment is performed; and 4) the subsequent treatment is performed. The densifying process comprises the following steps: 201) performing gas-phase carbon-settling densifying treatment, namely using a gas-phase carbon-settling device to perform gas-phase carbon-settling treatment; and 202) performing resin impregnation, curing and carbonization treatment, namely performing further densifying treatment on the preformed reinforcement body after thegas-phase carbon-settling densifying treatment. The method has reasonable design, simple processing steps, low input cost, simpleness in operation and convenience in quality control; and the processed C/C composite tube has good performance, higher overall strength and stability and an ultralow thermal expansion coefficient.

The invention provides a high-pressure spot cooling machine system and a using method thereof. The high-pressure spot cooling machine system comprises a machine body and a collecting and distributing device. The machine body is connected with the collecting and distributing device; a control system, a water inlet system, a filtering system, a water outlet system, an air inlet system and an air outlet system are arranged inside the machine body; the machine body comprises an outer shell; the control system is mounted at the front end in the outer shell; the control system is connected with the other systems, receives a feedback signal through a programmable logic controller (PLC) and sends an instruction to control all the components of the high-pressure spot cooling machine system; the machine body can be used independently by being separated from the collecting and distributing device.

The invention relates to a composite nonwoven fabric for desiccant packaging and a preparation method thereof. The composite nonwoven fabric is composed of component A and component B, wherein the component A is PET spunbonded nonwoven fabric, the component B is PET/PE or PP/PE bicomponent spunbonded nonwoven fabric. According to the invention, the PET nonwoven fabric and PET/PE or PP/PE bicomponent spunbonded nonwoven fabric are subjected to bump press roll direct hot pressing compounding to obtain a packaging material special for high strength desiccants. The packaging material can be directly used for heat sealing, and can adapt to the use requirements of automated high-speed production equipment, and the self-strength is higher than that of domestic nonwoven fabrics. By adopting the nonwoven fabric direct heat compounding technology, the composite nonwoven fabric has no pollution to the environment, is odorless, tasteless and non-corrosive, has good air permeability and soft texture, is not brittle, and has dust prevention performance higher than that of domestic nonwoven fabrics.

The invention discloses a pressure device for treating keloids of outer auricles, and belongs to the technical field of medical instruments. The pressure device comprises an ear fixing device, an airbag and a pressurization air pump. The airbag is mounted on the ear fixing device, and is used for pressurizing the keloids on the outer auricles. The pressurization air pump is connected with the airbag, and is used for inflating the airbag. The ear fixing device is used for fixing the airbag to the positions of the outer auricles. The airbag is fixed to the positions of the outer auricles by theear fixing device, and is pressurized by the pressurization air pump, and pressure is provided to the keloids of the outer auricles. The pressure device has great importance in postoperative rehabilitation of the keloids of the outer auricles.

The invention discloses a biologically-chemically synergistic bactericidal suspension, which relates to the technical field of biologically-chemically synergistic bactericide compositions. The biologically-chemically synergistic bactericidal suspension comprises the active ingredients of jingangmycin and thifluzamide, and further comprises a dispersion wetting agent, an antifreeze agent, a thickening agent, an antifoaming agent and a filler, wherein the content of the jingangmycin is 2 to 20 percent based on the total mass of the suspension; and the content of the thifluzamide is 1 to 30 percent based on the total mass of the suspension. A jingangmycin and thifluzamide-containing bactericide in form of wettable powder or suspension can be prepared by adding the raw materials into an enamel stirred tank for uniform mixing and then performing jet-milling or grinding. Due to the compounding of the jingangmycin and the thifluzamide, the bactericidal suspension has the characteristics of low toxicity, less residue, broad insecticidal spectrum, high persistence, low cost, and particularly pollution-free prevention and control, and is a relatively more ideal pesticide for preventing and controlling various diseases of rice.

The invention provides an electric cooking pot and an interface display control method for an electric cooking pot. The electric cooking pot comprises a casing and a touch panel. The touch panel is arranged on the casing and is provided with a display area and a touch key; wherein the display area is provided with a plurality of display positions, and all or part of the display position is correspondingly provided with a touch key; each display position is provided with a display mark, and at least two display marks are superposed or partially superposed or adjacently arranged at one or more display position. Different display marks at the same display position are respectively displayed under illumination of different wavelengths of light; and a control unit is coupled to a cooking element to control the working state of the cooking element through the invoked control program to perform a corresponding cooking operation when the touch key is triggered, wherein the cooking element comprises one or more of a heating element, a pressure element and a steam element. The device and the method solve the problem of low functional integration of the electric cooking pot in the prior art.

The invention discloses an electric vehicle and a power driving device thereof, comprising a driving motor, a speed reducer and a braking mechanism integrated in a hub of the electric vehicle; Drivingmotor is disc motor with axial magnetic field; The reducer is used for transmitting the power on the motor shaft of the drive motor to the rim of the hub; The brake mechanism includes a hub flange fixedly connected to a wheel rim, a brake pad fixed to the hub flange, and a brake caliper for mating with the brake pad, the brake caliper being used for connecting with a brake actuating unit of an electric vehicle. The above pow drive device, By integrating the driving motor, the speed reducer and the braking mechanism into the hub of the electric vehicle, the torque output from the driving motorcan be directly transmitted to the hub only through the speed reducer, thereby avoiding the complicated transmission system, reducing the loss and waste of power in the transmission system and greatly improving the overall transmission efficiency.

The invention relates to an accurate double-face stamping mechanism for paper money different in face value, and belongs to the technical field of financial equipment. The accurate double-face stamping mechanism comprises a management circuit and stamp head assemblies symmetrically arranged on the two sides of a money containing platform. The accurate double-face stamping mechanism is characterized in that money tidying plates are symmetrically arranged on the two sides of each stamp head assembly, and a money pressing plate is arranged at the upper portion of each stamp head assembly; and the money tidying plates, the money pressing plates and the stamp head assemblies are connected with the drive output end of a synchronous reverse drive mechanism arranged below the money containing platform through respective transmission guiding mechanisms, and accordingly, a clamping type money tidying alignment, balance money pressing and double-face stamping linkage structure is formed. The adaptability of the double-face stamping mechanism is improved, the stamping effect is optimized, and small-space and low-cost accurate double-face stamping suitable for the paper money different in face value is achieved.

The invention provides a drier coating film-nonwoven paper. The invention is characterized in that the drier coating film is prepared by the following steps: preparing heat sealable tea filter paper from natural plants and natural plants with high-polymer plastic fiber, and carrying out hot press compounding with a high-polymer plastic spunbonded nonwoven fabric to obtain the drier coating film. The drier coating film has the advantages of high strength and higher dust resistance, and can adapt to production of automatic high-speed production equipment.

A multifunctional stent for supporting a BIPAP ventilator is disclosed. The multifunctional stent includes a support, The insertion part is provided with two groups, and the insertion part is symmetrically arranged on both sides of the support part. The support bar is installed in the insertion part; the support shaft is fixedly installed on the upper end of the support bar; and the pipe fixing part is installed on the support shaft. The invention is used for supporting the BIPAP ventilator to adapt to hospital beds of different heights, can be placed on either side of the bed, the height of the position of the adjustable pipe fixing part, In order to adapt to the use requirements of different patients, can prevent longer BIPAP ventilator tubing, directly placed on the patient, can avoid turning over to the patient or patting the back, often cause the tubing distortion, folding, falling off phenomenon, easy to move, no matter in the home or hospital use is more convenient.

The invention discloses a maintenance robot for a wind power tower barrel. A tower barrel upper clasping ring and a tower barrel lower clasping ring of the climbing robot respectively comprise upper clasping barrel plates and lower clasping barrel plates in equal number. A winch is arranged on one clasping barrel plate, and a steel cable of the winch is wound on the outside of the clasping barrelplate; a climbing drive device is supported between the upper clasping barrel plate and the lower clasping barrel plate, a support bracket is installed on the upper clasping barrel plate and the lowerclasping barrel plate, and a support cross bar of the support bracket is provided with a maintenance bench; a maintenance moving vehicle is movably supported on a bench of the maintenance bench, a circumferential rolling wheel is rotatably supported on a circumferential moving frame of the maintenance moving vehicle, a radial moving frame is slidably supported on the circumferential moving frame,a vertical moving frame is fixedly connected to the radial moving frame, and a vertical sliding plate is slidably supported on the vertical moving frame; circumferential, radial and vertical drives are electrically connected to a robot controller. The maintenance robot for the wind power tower barrel has the advantages of comfortable and safe operation, high construction efficiency and convenientoperation and use.

The invention provides a hybrid excitation drive motor for an electric vehicle. The hybrid excitation drive motor comprises a nut, an axle, a wheel hub, armature windings, a stator core, permanent magnets, excitation windings and a bearing; 4N fan ring-shaped wheel hub poles are arranged on an inner side of the wheel hub, and 6N fan ring-shaped convex stator poles are arranged on an end face of a side opposite to the wheel pole of the stator core; one armature winding twisted along an axial line direction is arranged on each stator pole; one permanent magnet is embedded on the circumferential inner sides of each three stator poles, and magnetizing directions of adjacent permanent magnets are opposite; and three stator poles corresponding to the same permanent magnet form a combined pole, and each excitation winding is twisted around the root of one combined pole. The hybrid excitation drive motor provided by the invention has a disk structure, a large stator and high power density, and can adjust the intensity of a magnetic field by changing the positive and negative directions of current in the excitation windings to adapt to different driving conditions.

The invention discloses a combined multi-rotor unmanned aerial vehicle (UAV) which comprises at least two fuselages arranged side by side, wherein the fuselages are provided with central wings; both ends of each central wing are provided with tail booms; rotors are arranged at the front and/or rear ends of the tail booms; the tail booms between every two adjacent fuselages are connected by a corresponding connecting wing; and the tail booms arranged at the outer sides of the fuselages arranged at the side ends are connected with outer wings. The combined multi-rotor UAV connects the fuselagesarranged side by side by the connecting wings to form the UAV in a multi-rotor mode and form a modular design. The combined multi-rotor UAV can select a corresponding number of the fuselages for combination according to different requirements. The combined multi-rotor UAV can also be used for modular disassembly. The independent UAV corresponding to the number of the fuselages can be assembled only by adding a plurality of general wing parts. The combined multi-rotor UAV is suitable for different requirements of use, mission modes or load weight by virtue of assembly and disassembly.

The invention provides an induction cooker and an interface display control method of the induction cooker. The induction cooker comprises a panel which is arranged on a shell, wherein the panel comprises a touch control area, the touch control area is provided with a plurality of display positions, touch control keys are correspondingly arranged at all or a part of the display positions, a display mark is arranged at each display position, moreover, the at least one display position is provided with at least two kinds of display marks in an overlapping mode or a partial overlapping mode or anadjacent mode, the different display marks at the same display position are correspondingly displayed under the irradiation of light with different wavelengths, and a control unit is connected with acoil disc so as to control the heating time or/and the heating power of the coil disc through an invoking control program when the touch control keys are triggered for the corresponding cooking operation. According to the induction cooker and the interface display control method of the induction cooker, the problem that the function integration degree of an induction cooker in the prior art is low is solved.

The invention provides a split type external rounded corner steel tray structure for warehouse logistics. The structure comprises a convex bottom plate, universal pulleys and locking bolts; supportingclamping plates are welded to the two ends of the convex bottom plate, eight sets of T inserting grooves are formed in the supporting clamping plates in sequence, locking thread holes A are formed inthe middles of the bottom sides of the T inserting grooves, a second connection transverse plate is fixed to the T inserting grooves of the other set of supporting clamping plate through the lockingbolts, a T adjusting rod is arranged at the front end of the second connecting transverse plate, a penetrating hole C is formed in the front end of the T adjusting rod, and a penetrating hole B is formed in the rear end of the second connecting transverse plate; and a tray middle transverse plate and the supporting clamping plates are in bolt connection, the whole body is detachable, when the trayis damaged, the tray can be conveniently replaced, and cost is saved.

The invention discloses a field operation anti-bending and anti-interference photoelectric mixed cable which comprises a shielding insulating cable core, a drainage wire, a force-bearing fiber, an optical unit, a total shielding layer and an outer sheath layer. The shielding insulating cable core, the drainage wire, the force-bearing fiber and the optical unit are distributed in the outer sheath layer, and the total shielding layer wraps the outside of the shielding insulating cable core and the optical unit. The invention further discloses a preparation method for the field operation anti-bending and anti-interference photoelectric mixed cable. An aluminum plastic composite belt is applied to serve as the shielding layer, so that the anti-interference effect of insulating wires is achieved besides prevention of interference and crosstalk between the insulating wires; the drainage wire is adopted to effectively guide signals, and the tensile strength of the cable is greatly improved by adopting an aramid fiber; a loose sleeve spiral steel tape armoring layer is adopted to effectively protect the optical unit, the cable is prevented from being flattened and broken, and the bending capability of the optical cable is improved. The laying requirements are remarkably met, the anti-bending and anti-interference capability is improved, and the field operation anti-bending and anti-interference photoelectric mixed cable is suitable for meeting the use requirements in the field operation environment.

The invention discloses an inner room door lock which comprises an inner unlocking component, an outer unlocking component and a lock tongue. The inner room door lock is mainly characterized in that the inner unlocking component comprises an inner lock housing, an inner lock housing cover plate, an inner unlocking handle, a lock core, a self-locking spring and a locking pin shaft; the outer unlocking component comprises an outer pin housing, an outer unlocking handle, an outer shifting head and a torsion spring; indoor unlocking and outdoor unlocking are achieved respectively by twisting the inner unlocking handle and the outer unlocking handle; and when the locking pin shaft is pushed down, indoor locking is achieved. The inner room door lock has the characteristics that the structure is simple, the construction cost is low, a key has no need to be taken, the use is convenient, and the inner room door lock is particularly suitable for being used in bus driver enclosures, bedrooms, study rooms and rest rooms.

The invention discloses a ship underwater sonar transducer cable of the cable field and a manufacturing method of the cable. A cable core is formed by inter-stranding two shielding insulated cores with a stranding pitch diameter ratio of 10-12. The shielding insulated core includes a core conductor which is arranged in the center of the shielding insulated core. The core conductor is formed by inter-stranding a plurality of tinned copper wire bundles which have a diameter of 0.3 mm-0.35 mm, a single fiber elongation at break of 15%-20%, and a stranding pitch diameter ratio of 8-11. A rubber insulating layer having a thickness of 0.8-0.9 mm is extruded around the core conductor, and the maximum thickness of the same cross section is not larger than 1.25 times the minimum thickness. The rubber insulating layer is peripherally coated with a shielding layer. The cable core is peripherally extruded with an inner sheath and an outer sheath. The cable is good in waterproofness and insulatibity, has a long service lifetime, and is able to work underwater for a long time.