Abstract: A rigid-flexible coupling multi-degree-of-freedom walking position-adjusting leg unit and a hybrid robot platform thereof is provided and includes a vertical rigid-flexible coupling multi-degree-of-freedom walking position-adjusting leg unit and a horizontal rigid-flexible coupling multi-degree-of-freedom walking position-adjusting leg unit, which both include a moving device, a moving drive, a steering frame, a lifting frame, a spring device and a driving differential wheel set, in combination with a frame, a driver set, a battery pack and a control box, forming a multi-degree-of-freedom parallel mechanism platform. The hybrid robot platform including the rigid-flexible coupling multi-degree-of-freedom walking position-adjusting leg unit as provided by the present disclosure has functions of a rigid position adjustment, an elastic suspension and a rigid-flexible coupling position adjustment, and can automatically adapt to a working condition of the uneven ground.

Abstract: The present disclosure discloses a rolling ring shrink fitting tool for rotary equipment, including a lifting frame; a movement slot is formed in a bottom surface of a top of the lifting frame; an output end of a first motor is connected with a main gear; guide rollers are embedded in a lifting seat through bearings; shrink fitting plates are two semicircular structures; lifting lugs are welded on outer sides of the shrink fitting plates; tooth rings are arranged outside the shrink fitting plates; stop rods are fixed on inner walls of the tooth rings; supporting screw rods are embedded at sunken positions on inner walls of the shrink fitting plates through bearings.

Abstract: The present disclosure discloses a rolling ring shrink fitting tool for rotary equipment, including a lifting frame; a movement slot is formed in a bottom surface of a top of the lifting frame; an output end of a first motor is connected with a main gear; guide rollers are embedded in a lifting seat through bearings; shrink fitting plates are two semicircular structures; lifting lugs are welded on outer sides of the shrink fitting plates; tooth rings are arranged outside the shrink fitting plates; stop rods are fixed on inner walls of the tooth rings; supporting screw rods are embedded at sunken positions on inner walls of the shrink fitting plates through bearings.

Abstract: The present invention provides a vertical feeding and wafer inserting integrated machine, comprising a rack and a silicon wafer transfer device provided on the rack; a carrying-transporting water tank for carrying and transporting silicon wafers is provided on one end of the rack; the rack is further provided with a feeding unit for conveying the silicon wafers in the carrying-transporting water tank to a silicon wafer transfer belt a wafer inserting unit for inserting the silicon wafers into wafer baskets is provided on one end, away from the feeding unit, of the silicon wafer transfer device, and a wafer basket arraying mechanism is provided on the other end of the wafer inserting unit; and a washing manipulator for transferring grouped wafer baskets to a washing procedure is further correspondingly provided on the rack.

Abstract: The present invention discloses a method for the rapid assessment of the service life of a hub bearing under multiaxial random road loading, comprising the following steps: acquiring a measured load spectrum of a wheel center of an automobile, and converting the wheel center load into an axial load and a radial load borne by a hub unit; performing load level division on the axial load and radial load borne by the hub unit, and performing joint distribution counting; according to the deformation coordination relationship between a roller and a raceway of the bearing, establishing a bearing contact model under a joint load, and according to the bearing contact model and the result of joint distribution counting, calculating the actual contact load of the bearing under different loads; and calculating the equivalent dynamic load and the life of the bearing through the actual contact load of the bearing to obtain the total equivalent damage of the bearing.

Abstract: Disclosed is a robust topology optimization design method of a damping composite stiffened cylindrical shell box structure, comprising: constructing working load data, and obtaining circumferential target modal frequencies based on the working load data and the stiffened cylindrical shell box; laying constrained layer damping materials on the stiffened cylindrical shell box to construct a damping composite stiffened cylindrical shell box; constructing interval parameters based on the damping composite stiffened cylindrical shell box, and obtaining modal loss factor based on the interval parameters; constructing an objective function based on the modal loss factors, constructing design variables and constraint conditions based on the damping composite stiffened cylindrical shell box, integrating the objective function, design variables and constraint conditions to form an interval robust topology optimization model; updating the design variables based on the interval robust topology optimization model, and obt

Abstract: Disclosed is a robust topology optimization design method of a damping composite stiffened cylindrical shell box structure, comprising: constructing working load data, and obtaining circumferential target modal frequencies based on the working load data and the stiffened cylindrical shell box; laying constrained layer damping materials on the stiffened cylindrical shell box to construct a damping composite stiffened cylindrical shell box; constructing interval parameters based on the damping composite stiffened cylindrical shell box, and obtaining modal loss factor based on the interval parameters; constructing an objective function based on the modal loss factors, constructing design variables and constraint conditions based on the damping composite stiffened cylindrical shell box, integrating the objective function, design variables and constraint conditions to form an interval robust topology optimization model; updating the design variables based on the interval robust topology optimization model, and obt

Abstract: The present invention provides a method for preparing a pyrrolopyrimidine compound and application thereof. Specifically, the present invention provides a compound represented by formula I or pharmaceutically-acceptable salts thereof, a pharmaceutical composition containing the compound or its salts, and a method for preparing the pharmaceutical composition and an application of the pharmaceutical composition as an immunosuppressive drug.

Abstract: The present invention discloses a method for the rapid assessment of the service life of a hub bearing under multiaxial random road loading, comprising the following steps: acquiring a measured load spectrum of a wheel center of an automobile, and converting the wheel center load into an axial load and a radial load borne by a hub unit; performing load level division on the axial load and radial load borne by the hub unit, and performing joint distribution counting; according to the deformation coordination relationship between a roller and a raceway of the bearing, establishing a bearing contact model under a joint load, and according to the bearing contact model and the result of joint distribution counting, calculating the actual contact load of the bearing under different loads; and calculating the equivalent dynamic load and the life of the bearing through the actual contact load of the bearing to obtain the total equivalent damage of the bearing.

Abstract: The present invention discloses a compilation method for a reliability test load spectrum of a high-speed bearing of an electric drive system. The method comprises the following steps: based on load data of a whole life cycle of an electric drive system, correlating a leading failure load of a high-speed bearing; counting an action frequency of each load level by a multi-dimensional load joint counting method; constructing a bearing mechanical balance equation; determining a reliability test load level by damage contribution distribution and cumulative damage contribution distribution of different load levels; according to a principle of a consistent overall frequency and consistent damage, determining a time of the reliability test load level; and in combination with extreme load working conditions, finally constructing a reliability test load spectrum of the high-speed bearing.

Abstract: The present invention provides a method for preparing a pyrrolopyrimidine compound and application thereof. Specifically, the present invention provides a compound represented by formula I or pharmaceutically-acceptable salts thereof, a pharmaceutical composition containing the compound or its salts, and a method for preparing the pharmaceutical composition and an application of the pharmaceutical composition as an immunosuppressive drug.

Abstract: A rigid-flexible coupling multi-degree-of-freedom walking position-adjusting leg unit and a hybrid robot platform thereof is provided and includes a vertical rigid-flexible coupling multi-degree-of-freedom walking position-adjusting leg unit and a horizontal rigid-flexible coupling multi-degree-of-freedom walking position-adjusting leg unit, which both include a moving device, a moving drive, a steering frame, a lifting frame, a spring device and an driving differential wheel set, in combination with a frame, a driver set, a battery pack and a control box, forming a multi-degree-of-freedom parallel mechanism platform. The hybrid robot platform including the rigid-flexible coupling multi-degree-of-freedom walking position-adjusting leg unit as provided by the present disclosure has functions of a rigid position adjustment, an elastic suspension and a rigid-flexible coupling position adjustment, and can automatically adapt to a working condition of the uneven ground.

Abstract: An active-passive differential series-parallel connection supporting leg, a gravity-based closing series-parallel connection supporting leg, and a six-degree-of-freedom position-adjusting robot platform are provided. The six-degree-of-freedom position-adjusting robot platform is formed of a plurality of legs distributed in parallel, and includes a frame, a distributed controller, and multi-chain parallel legs, wherein a plurality of legs are fixedly connected with the frame through a base. The present disclosure integrates an omnidirectional movement and position adjustment to solve problems that the existing position-adjusting platform is fixed or moved inflexibly, the structure is over complicated, the occupation space is excessive, and the movement error is large, and thereby effectively expanding application range of the six-degree-of-freedom position-adjusting robot platform.

Abstract: The invention discloses a use of paracetamol and a pharmaceutical preparation containing the same in preparation of anti-HPV drugs. The novel anti-HPV pharmaceutical preparation of the invention has a significant anti-HPV effect and low toxicity, and can be used for preventing and treating clinical symptoms caused by HPV infection, especially common warts, plane warts, plantar wart, vulvar cancer, penile neoplasms, anal carcinoma, prostate cancer, bladder cancer, cervical cancer, rectal cancer, oral cancer, tonsil cancer and the like.

Abstract: The invention discloses a use of paracetamol and a pharmaceutical preparation containing the same in preparation of anti-HPV drugs. The novel anti-HPV pharmaceutical preparation of the invention has a significant anti-HPV effect and low toxicity, and can be used for preventing and treating clinical symptoms caused by HPV infection, especially common warts, plane warts, plantar wart, vulvar cancer, penile neoplasms, anal carcinoma, prostate cancer, bladder cancer, cervical cancer, rectal cancer, oral cancer, tonsil cancer and the like.

Abstract: To solve the defect of the present image sensor used for obtaining both visible information and information indicating variation, such as low frame rate and being not applicable for portable apparatus, the present invention proposed an image sensor, operating method and usage thereof. The image sensor comprises an optoelectronic array, configured to convert optical signals of a first image and reference images at different moments into electronic signals, and the resolution of the optoelectronic array satisfying the requirement of visualization; a first module, configured to read the electronic signals of said first image by way of sampling, to read the electronic signals of each of said reference images by way of sampling, and to obtain the information indicating variation of the first image with respect to the reference images; and a second module, configured to read at least part of the electronic signals of one or more images, and to obtain at least part of visible information of the one or more images.