Abstract: Embodiments of the invention provide a method, system and computer program product for the dynamic adjustment of a service level agreement (SLA) for a hosted computing environment based upon application capabilities. The method includes specifying in a user interface to the hosted computing environment one or more application components of an application to be hosted within the hosted computing environment. Thereafter, a resource utilization capability is determined for one of the components and a set of resource utilization options for an SLA for the application is filtered based upon the resource utilization capability of the component or components. One of the filtered set of options can be selected and the application is executed in the hosted computing environment. Finally, the utilization of resources accessible to the application is managed based upon the SLA during the execution of the application in the hosted computing environment.

Abstract: Embodiments of the invention provide a method, system and computer program product for the dynamic adjustment of a service level agreement (SLA) for a hosted computing environment based upon application capabilities. The method includes specifying in a user interface to the hosted computing environment one or more application components of an application to be hosted within the hosted computing environment. Thereafter, a resource utilization capability is determined for one of the components and a set of resource utilization options for an SLA for the application is filtered based upon the resource utilization capability of the component or components. One of the filtered set of options can be selected and the application is executed in the hosted computing environment. Finally, the utilization of resources accessible to the application is managed based upon the SLA during the execution of the application in the hosted computing environment.

Abstract: A two-DOF heterodyne grating interferometer displacement measurement system, comprising a dual-frequency laser, a grating interferometer, a measurement grating, receivers and an electronic signal processing component, wherein the grating interferometer comprises a polarizing spectroscope, a reference grating and dioptric elements. The measurement system achieves the displacement measurement on the basis of the grating diffraction, the optical Doppler effect and the optical beat frequency principle. When the grating interferometer and the measurement grating conduct two-DOF linear relative motion, the system can output two linear displacements. The measurement system can achieve sub-nanometer or even higher resolution and accuracy, and can simultaneously measure two linear displacements.

Abstract: An online payment processing method, apparatus and system provide a simpler and less expensive online fund payment processing process. The method includes: sending a payment processing request from a merchant client to a payment request receiving server, the payment processing request carrying payment information; sending a uniform resource locator (URL) request to an open platform; processing payment by the open platform server based on the payment information obtained from the payment request receiving server and user information obtained from a user through a user client.

Abstract: A negative stiffness system for gravity compensation of a micropositioner of wafer table in lithography machine, characterized in that, the negative stiffness system includes at least three sets of quasi-zero stiffness units, each of the sets of quasi-zero stiffness units comprises a pair of negative stiffness springs and a positive stiffness spring, the positive stiffness spring is vertically positioned, the pair of negative stiffness springs are obliquely and symmetrically positioned at two sides of the positive stiffness spring, upper ends 20 of the negative stiffness springs and the positive stiffness spring are connected together and fixed to the bottom surface of a rotor of the micropositioner, and lower ends of the negative stiffness springs and the positive stiffness spring are connected to a base, respectively. The system reduces the stiffness in vertical direction and prevents the influence of permanent magnet on its surroundings, while improving the bearing capacity.

Abstract: An optical grating phase modulator for a laser interference photoetching system is composed of a substrate, an optical grating, an electric motor and an optical grating positioner. The optical grating, the electric motor and the optical grating positioner are all mounted on the substrate. The optical grating is circular or rectangular, and adopt transmission or reflection type optical grating. A light beam is incident on the optical grating and generates diffraction, and when the electric motor drives the optical grating to continuously move relative to the incident light beam, diffracted light will generate a frequency shift, thereby realizing the phase modulation of the light beam. The optical grating phase modulator has the advantages of high phase modulation speed, high regulation precision and wide regulation range, thereby improving the whole performance of an interference photoetching system.

Abstract: The present invention relates to mechanisms for managing VM instances. More specifically, the mechanisms provide at least one VM instance in a resource pool. A configuration requirement is provided with respect to a virtual machine, the configuration requirement describing a first amount of application resources to be installed on the virtual machine. Based on the configuration requirement, a resource tree is built describing a dependency relation between the first amount of application resources. At least one VM instance corresponding to a sub-path of the resource tree is provided in the resource pool, where on each VM instance in the at least one VM instance there are installed application resources included in the sub-path.

Abstract: A maglev working table with six degrees of freedom comprises a pedestal (800), a rotation drive apparatus, a planar-motion apparatus, an angle measuring apparatus (500), and a displacement measuring apparatus. The displacement measuring apparatus comprises four direct-current motors (600) and four displacement measuring apparatus PSD assemblies. Under the effect of the rotation drive apparatus, a planar-motion apparatus coil array stator (200) axially connected to a rotation drive apparatus circular permanent-magnet array mover (300) rotates, so that a phase difference is formed between a planar-motion apparatus permanent-magnet array mover (100) and the planar-motion apparatus coil array stator, and then the maglev working table mover, namely, the planar-motion apparatus permanent-magnet array mover rotates at 360° in the horizontal plane.

Abstract: A method for measuring displacement of a large-range moving platform, comprising: arranging multiple beams of first measuring light parallel to one another and generated by an optical path distribution device and a position sensitive detector array in a certain manner, to ensure that at least one beam of first measuring light is detected by the position sensitive detector array when a moving platform is at any position of a moving area; a detection head array capable of determining whether a light beam is shaded being used for auxiliary measurement of a position of the moving platform; and determining a position of the moving platform that corresponds to the first measuring light measured by the position sensitive detector array, to calculate displacement of the moving platform. The method effectively enlarges a measurement range of the position sensitive detector array, and implements measurement of long range displacement of the moving platform.

Abstract: A silicon wafer platform with anti-collision function comprises a silicon wafer platform body (1) and a cable platform (2). The cable platform (2) is mounted on one side of the silicon wafer platform. The silicon wafer platform comprises three airbags (3), four damping buffer elements (4) and an air source (6), the three airbags (3) being connected in series and respectively secured on the other three sides of the silicon wafer platform by an airbag support (5), two adjacent airbags (3) communicating with a gas pipeline by one damping buffer element (4), and the gas pipeline being secured on the cable platform (2) and communicating with the air source. When two silicon platforms collide, the collision is buffered by the airbags and the silicon wafer platforms are not bounced off.

Abstract: A battery includes a case, a first cap unit on the first end of the case, a second cap unit on the second end of the case, a first connector, and a second connector. The case has three chambers in which a first battery, a second battery and a third battery are respectively received. The first positive pole of the first connector is connected to the first cap unit, a second positive-pole terminal of the first connector is connected to the second cap unit. A second negative-pole terminal of the second connector is connected to the first cap unit, and a third negative-pole terminal of the second connector is connected to the second cap unit. The first, second and third batteries are rechargeable or non-rechargeable batteries. The five positive poles and negative poles in different directions provide convenience for being connected with different devices.

Abstract: A method and a user device for processing virus files. First information of at least one category of virus files and second information of a manner for processing each of the at least one category of virus files are provided. A category of a virus file when the virus file is identified. A manner of processing viruses of the category from the first information and the second information is obtained and the virus file is processed by using the manner without information about the virus file being presented to a user.

Abstract: Aspects of the disclosure provide a device that includes a first inductor. The first inductor includes a first coil portion having more than one turn that defines a first enclosed area and a second coil portion having more than one turn that defines a second enclosed area. The first coil portion and the second coil portion are arranged to generate magnetic fields having substantially equal strength and opposite directions.

Abstract: A mobile charger includes a housing (1). A cell (2) is provided in the housing (1). A positive power distribution unit (4) and a negative power distribution unit (5) are provided at both ends of the housing (1) relative to the positive and the negative poles (21, 22) of the cell (2) respectively. A conducting piece set (3) is provided in the housing (1). The conducting piece set (3) is connected to the positive power distribution unit (4) and the negative power distribution unit (5). A charging unit (6) and a power supplying unit (7) are provided in the housing (1). The charging unit (6) and the power supplying unit (7) are electrically connected with the positive pole (21) of the cell (2) through the positive power distribution unit (4) and the conducting piece set (3) and electrically connected with the negative pole (22) of the cell (2) through the negative power distribution unit (5).

Abstract: A lithium ion battery and a charger thereof are provided. The lithium ion battery comprises a shell (1), a locating seat (2), an end cover (3), a battery cell (4), a positive contact (51), a positive plate (52), a negative plate (53), a positive connecting plate (61) and a negative connecting plate (62). The shell (1) is a one-step-molding cylinder with an upper opening. The positive contact (51) extends out from a contact extending hole (11) of the shell (1). A lower end face of the end cover (3) is tightly pressed on the negative plate (53) and the locating seat (2), where the end cover (3) is detachably connected with the upper opening of the shell (1). A cover edge of the end cover (3) cooperates with an end face of the upper opening of the shell (1). The lithium ion battery is conveniently detachable with the charger thereof.

Abstract: A lithium ion battery and a charger thereof are provided. The lithium ion battery comprises a shell (1), a locating seat (2), an end cover (3), a battery cell (4), a positive contact (51), a positive plate (52), a negative plate (53), a positive connecting plate (61) and a negative connecting plate (62). The shell (1) is a one-step-molding cylinder with an upper opening. The positive contact (51) extends out from a contact extending hole (11) of the shell (1). A lower end face of the end cover (3) is tightly pressed on the negative plate (53) and the locating seat (2), where the end cover (3) is detachably connected with the upper opening of the shell (1). A cover edge of the end cover (3) cooperates with an end face of the upper opening of the shell (1). The lithium ion battery is conveniently detachable with the charger thereof.

Abstract: The present invention relates to remote control technologies, and provides a method, web server and system for remote control. The method comprises: receiving remote control information sent by a remote-controlling terminal; executing a control instruction on a corresponding webpage in accordance with the remote control information, or sending information on the corresponding webpage back to the remote-controlling terminal and executing a control instruction selected or entered by a user at the remote-controlling terminal based on information on the corresponding webpage; and returning execution result to the remote-controlling terminal in a webpage format so that the remote-controlling terminal can obtain information on current execution result at a remote-controlled terminal based on the returned webpage.

Abstract: A method for measuring displacement of a large-range moving platform, comprising: arranging multiple beams of first measuring light parallel to one another and generated by an optical path distribution device and a position sensitive detector array in a certain manner, to ensure that at least one beam of first measuring light is detected by the position sensitive detector array when a moving platform is at any position of a moving area; a detection head array capable of determining whether a light beam is shaded being used for auxiliary measurement of a position of the moving platform; and determining a position of the moving platform that corresponds to the first measuring light measured by the position sensitive detector array, to calculate displacement of the moving platform. The method effectively enlarges a measurement range of the position sensitive detector array, and implements measurement of long range displacement of the moving platform.

Abstract: A two-dimensional, position-sensitive sensor-based system for positioning an object having six degrees of freedom in space, used for positioning of a silicon table and mask table of a lithography machine. The system comprises mainly a semiconductor laser 1, an optical fiber collimator 2, optical fibers 3, 7, 10, and 13, an optical fiber splitter 4, filter plates 6, 9, and 12, three PSD sensors 5, 8, and 11, and a signal processing system. Laser emitted by the semiconductor laser 1 is irradiated onto the optical fiber collimator 2, then transmitted respectively via three paths, and received by the PSD sensors 5, 8, and 11 after having background light filtered out by the filter plates 6, 9, and 12, while the positions of laser spots on the three PSD sensors 5, 8, and 11 are processed by the signal processing system to acquire the position and orientation.

Abstract: A planar motor rotor displacement measuring device and its measuring method are provided. The motor is a moving-coil type planar motor. The device comprises probes, two sets of sine sensors, two sets of cosine sensors, a signal lead wire and a signal processing circuit. The method is arranging two sets of magnetic flux density sensors within a magnetic field pitch ? along two vertical movement directions in the rotor located in the sine magnetic field area. Sampled signals of the four sets of sensors are respectively processed with a frequency multiplication operation, four subdivision signals are obtained, the zero-crossing points of the four subdivision signals are detected, and then two sets of orthogonal pulse signals are generated. The pulse number of the orthogonal pulse signals is counted, and phase difference of the two sets of orthogonal pulse signals is respectively detected.