247 results about "Support condition" patented technology

The invention relates to an integrated testing system for aviation fuel accessories. The integrated testing system comprises an electric control cabinet, a mechanical operating platform, an integrated pump station, a flow proportion testing platform, a pneumatic testing system and a fuel testing system, wherein the mechanical operating platform is connected with a pressurizing oil delivery gas storage tank through the pneumatic testing system; the integrated pump station is connected with the fuel testing system through an oil delivery pipeline; the pneumatic testing system is connected with the fuel testing system through a pneumatic pipeline; the flow proportion testing platform is connected with a pressure refueling joint testing oil tank; and the electric control cabinet is electrically connected with the mechanical operating platform, the integrated pump station, the flow proportion testing platform, the pneumatic testing system, the fuel testing system, the pressurizing oil delivery gas storage tank and the pressure refueling joint testing oil tank. The integrated testing system can perform performance test on all accessories of an aircraft fuel system, is high in integrity,convenient to maintain, compact in structure, small in occupation area and low in cost and expenditure, and is in accordance with specific using environment and support conditions under the field condition of an aviation equipment support army.

The invention relates to a system and method for a flutter ground simulation test of an aircraft control surface. The method comprises the steps that random excitation is applied so as to enable a control surface structure (1) to be tested to move; a laser sensor (2) emits X-rays to the control surface structure (1) to be tested, and the local moving speed and the local displacement of the control surface are measured; an aerodynamic force determining device (6) conducts unsteady aerodynamic force calculation according to signals collected by the laser sensor (2), and a loading device (8) is driven to conduct aerodynamic force loading on the control surface structure (1) to be tested. The system and method have the advantages of being simpler, more convenient and easier to do than a conventional air hole test due to the fact that a structure to be test is a real object with proportion of 1:1, maintaining real boundary supporting conditions, being capable of considering dynamic stiffness problem of a steering engine, incapable of bringing additional mass for the system due to the fact that the laser sensor is not in contact with the control surface structure to be tested, greatly simplifying the number and the layout mode of the sensor and shock excitation equipment due to the fact that the aerodynamic force quick calculating system and method are used on the hypothesis of control surface rigidity, and being capable of realizing aerodynamic force calculation in the range of subsonic speed, supersonic velocity and even hypersonic velocity through adjusting an aerodynamic force calculation system and method.

A grid strap includes a spacer grid spring that increases the conformal contact area with a fuel rod of a nuclear fuel rod assembly. The shape of the spacer grid spring of the grid strap which is in contact with the fuel rod is optimized, thereby the elasticity of the spacer grid spring contacting the fuel rod is increased, the conformal contact area with a contact portion of the spacer grid spring contacting the fuel rod when the fuel rod is inserted into each cell of a spacer grid is expanded to obtain uniform stress distribution, and excessive plastic deformation of the spacer grid spring can be reduced. Further, magnitude and distribution of contact pressure between the fuel rod and the spacer grid spring are improved, thereby reducing the possibility of fretting wear caused by contact between the fuel rod and the spacer grid spring. The elastic behavior region of the spacer grid spring is expanded, so that the fuel rod can be reliably supported until the lifetime of the fuel rod expires despite changes in the supporting conditions of the fuel rod.

A method for defining at least one parameter for a finite elements analysis (FEA) calculation in a computer-assisted drafting (CAD) program comprises the steps of determining a body for which said parameter is to be defined, said body being a entity processed by said CAD program; and using at least one graphical function of said CAD program to define a region within a face of said body, said region being used to define a load/support condition for said FEA calculation. A computer program product and an apparatus comprise corresponding features. The present invention provides an improved way of defining parameters like load or support conditions for an FEA calculation in a CAD program.

The invention relates to a steel structural component computer simulation installment method, comprising: processing three-dimension measurement on a produced component, using the measurement data to establish a component model in computer; processing simulation installment on the component model in computer; processing installment interference check in computer; analyzing installment accuracy in computer; and obtaining the information required in the manufacture of component connectors in computer. The simulation installment of component comprises two ways, wherein one way comprises: according to the preassembly drawing requirement of the component, preassembling the established component model in a computer according to the theory positions of the drawing requirement; checking the connection relationship among the components with the product technique requirements, and feeding back the check result and the information demanded in following processes; and the second way comprises: confirming that under the support condition as the components will not deform over technical allowance under gravity, using the connection between components as rule, processing simulation preassembly on the established component model in computer, comparing the error between the assembly positions and the theory positions of the components with allowance range, and feeding back check result as preassembly adjustment and the adjustment information of following processes.

The invention provides a deformed secondary mirror based on a piezoelectric driver, which comprises a mirror face, a driver and a rigid base, wherein the mirror face, the driver and the rigid base are bonded with each other into a whole body; the mirror face is in the structure of shell, the front side of the mirror face is an aspheric face and is simultaneously taken as the mirror face of the deformed mirror and the secondary mirror of a telescope, the back side of the mirror face is a spherical face, and the lower face of the mirror face is provided with an electrode head which is integrated with the mirror face, thereby increasing the distance between a bonding face and the mirror face and reducing the local deformation burning bonding; the two ends of the driver are respectively bonded and matched with an interface, thereby guaranteeing the compact contact among the driver, the back face of the mirror face, the bottom face of the electrode head and the top face of the base, guaranteeing the orientation of the driver, and reducing the local deformation during bonding; and the top face of the rigid base is the spherical face, thereby guaranteeing the supporting condition of the driver and realizing the lightweight on the premise that the rigidity is guaranteed. The mirror face of the deformed secondary mirror, the driver and the rigid base are bonded with each other in to a whole body, therefore, compared with the existing deformed secondary mirror, the deformed secondary mirror has the characteristics of compact structure, high rigidity, good stability, high reliability and small weight, and is applied to the application field of the deformed secondary mirror with the less amount of driving units.

The invention provides a vehicle headlamp, which implementing mechanism simplification on the base of assuring safety and stable supporting condition of reflector. The vehicle headlamp is provided with a driving shaft (18) a front end of which is linked to a reflector (5) and movable in a forward and rearward direction to rotate the reflector; a wire (35) onto which a force in a pulling direction or a force in a loosing direction is exerted to move the driving shaft in the forward or rearward direction; a biasing spring (23) for biasing the driving shaft in a rearward direction; an adjustment screw (28) for moving the driving shaft in the forward and rearward direction in accordance with the direction of revolution thereof; and an inverting transmission section (27) for transmitting the operation of the wire in the pulling direction and the loosing direction to the driving shaft in a manner inverted in the forward and rearward direction. A rotational fulcrum of the reflector in the up and down direction with respect to the lamp housing is provided above a point of linkage between the reflector and the driving shaft.

The invention discloses a low-code platform approval process configuration system, which comprises a process module and a process engine, and is characterized in that the process module comprises a process definition module, a node definition module, a trigger rule module, an approver setting module, an approval mode module, an operation action module and a field control module; the flow engine isprovided with the following modules for promoting flow execution: 1) a task notification module, 2) a mail reminding module, 3) a data updating module, 4) a form conversion module, 5) a data transfermodule and 6) a transmission interface module. According to the invention, business approval requirements of different management information systems can be met; examination and approval of various different businesses of an enterprise are all concentrated into a unified platform window, the approval path is flexibly adjusted and changed according to the characteristics of a business actual self-defined approval process, supporting condition branches, node parallelism, countersigning, sign-up, unfixed processes and the like, and dynamic configuration and change as required are achieved.

The invention provides a whole-event acquisition testing system of an intelligent ammeter based on a virtual ammeter module. The whole-event acquisition testing system comprises a virtual ammeter module (I), a novel acquisition unit (II), an acquisition unit carrier communication module (III), a terminal carrier communication module (IV), an acquisition terminal (V) and a power utilization information acquisition main station (VI). By using the virtual ammeter module and the novel acquisition unit to replace a real carrier ammeter, a current situation that various events generated by the real ammeter are complicated and part of events are difficult to simulate is overcome; and a virtual ammeter can be used for simulating various events needed by a testing process. The whole-event acquisition testing system can be used for testing whole-event acquisition of three manners including initiative reporting, periodic acquisition and demand-based acquisition; and a supporting condition of the acquisition terminal and a power utilization information acquisition system to a whole-event acquisition function can be rapidly and effectively tested, and reliable operation of electric energy quality in an online monitoring system is guaranteed.

The embodiment of the invention provides a cash counter and a paper money management system. The cash counter comprises a paper money information pick-up module and a paper money information uploading module; the paper money information pick-up module comprises a paper money crown number pick-up module; the paper money crown number pick-up g module is used for identifying the crow number area on the surface of the paper money to acquire the crown number of the paper money in the process of counting; and the paper money information uploading module is used for uploading the data acquired by the paper money information pick-up module. In the process of counting the paper money, the cash counter of the invention not only can finish the functions of counting and detecting money of the traditional cash counter, but also can identify the crown numbers of the paper money to acquire the crown number of each paper money to provide support conditions for the subsequent link of tracking each paper money.

The invention provides a 3D printing method and device of a large-inclination part and an electronic control multifunctional powder distribution device. The printing method includes the steps of part region division, corresponding spray tube determining when different border regions are formed and part forming. When the interior region of the part is formed, the electronic control multifunctional powder distribution device equally divides the powder in a power feeding tube and powder spraying is conducted by multiple spray tubes; when any border of the border region of the part is formed, the electronic control multifunctional powder distribution device conveys all the powder in the powder feeding tube to the corresponding spray tubes of the border, and the corresponding spray tubes convey the powder to a molten bath. By means of the 3D printing method and device of the large-inclination part, the spray tubes at the different positions of multi-tube coaxial nozzles are used for spraying the powder separately when the borders of the inclined part are formed, the force direction of the molten bath is changed, flow phenomenon of the powder in the molten bath caused by the gravity and the powder impact force when the borders of the inclined part are formed is reduced even is eliminated, and the limit of the inclined angle of the formed part can be finally increased without adding support conditions.

The invention provides a three-laser mark point image-based tunnelling machine positioning system. The system comprises a wireless camera, a wireless base station, a computer, triangular laser markers and a two-point laser maker; the wireless camera is mounted on a tunnelling machine; the triangular laser markers are uniformly distributed and mounted on the circumference of the camera; the wireless camera is wirelessly connected with the wireless base station; the wireless base station is connected with the computer through a cable; the two-point laser maker is mounted on the ground surface of a tunnelling roadway. Meanwhile, the invention also provides a positioning method for the positioning system. Compared with the prior art, the positioning system and the positioning method have the characteristics of compact structure, simplicity, feasibility, accurate positioning and the like; supporting conditions are provided for unmanned remote visible teleoperation of the tunnelling machine.

The invention discloses a terminal device, a capacity obtaining method and system thereof and a base station. The capacity obtaining method comprises the steps of obtaining at least a type of identification information of the terminal device and selecting at least a target capacity which aims at the terminal device; sending query information which at least comprises the at least one type of the identification information and the selected at least one target capacity of the terminal device to a network side; and receiving support condition information of the at least one target capacity of the terminal device fed back by the network side based on the at least one type of the identification information and processing based on the support condition information.

An image shake correcting device is provided for use with an apparatus (e.g., a camera) in which image shake is to be corrected. The device comprises an image shake correcting unit for correcting image shake in accordance with an output of a shake detecting unit for detecting a shake condition; a support condition determining unit for determining whether the apparatus, in which image shake is to be corrected, is supported in a predetermined stationary condition; a shutter speed information determining unit for determining a shutter speed at photo-shooting; and a varying unit for varying a response manner of the image shake correcting means to the output of the shake detecting means in accordance with a combination of the determination made by the support condition determining means and the determination made by the shutter speed information determining means. The image shake correcting device is operated in an optimum mode fit for situations in use, such as whether the apparatus (camera) is held by the hands or fixedly supported on a tripod or the like.

A three-layer combination based healthy partitioned mattress capable of recognizing sleep postures without interference is characterized by being formed by combining an upper-layer mattress body, a middle-layer mattress body and a lower-layer mattress body, wherein displacement sensors distributed in a reticular matrix shape are arranged in an upper surface layer fabric composite layer of the upper-layer mattress body and connected with an information acquisition unit, acquired human-bed interface dent amount matrix information is transmitted to a data processor by the information acquisition unit, so that the human-bed interface dent shape is obtained, and sleep posture preference is diagnosed; the middle-layer mattress body is a spine supporting layer and comprises five head, shoulder, waist, hip and leg areas or nine modules; the bottom-layer mattress body is a base layer of the whole mattress. The mattress breaks through the limitation that existing partitioned mattresses cannot provide reasonable spine supporting conditions according to changes of body shapes of users, the spine supporting condition is optimized through change of a few spine supporting modules of the middle-layer mattress body, and the mattress is convenient, economical and beneficial to spine health.

An image-based structural health monitoring system and method are disclosed herein. The image-based structural health monitoring system includes a marker image acquisition unit, a marker coordinate calculation unit, a shape function determination unit, and a structural health evaluation unit. The marker image acquisition unit acquires marker images of markers attached onto the surface of a structure. The marker coordinate calculation unit calculates the coordinates of the markers in the marker images. The shape function determination unit determines a shape function by performing spline interpolation based on the calculated marker coordinates. The structural health evaluation unit evaluates the structural health of the structure by calculating the strain or stress of the structure based on the radius of curvature calculated at each location on the determined shape function.

The invention publishes a vertical shaft supporting system of the vertical spindle type crusher and its vertical shaft fulcrum arrangement, including the vertical shaft support abutment box body, the vertical shaft installs on the vertical shaft support abutment box body, in the upper extreme and the lower extremity of the vertical shaft support abutment box body separately connects the superior cover and the interior cover; liquid hydrostatic bearing which supports the vertical shaft all install on the support abutment box body and the bearing seat of the superior cover. The invention replaces the rolling bearing of the supporting vertical shaft in the existing vertical spindle type crusher by using the liquid hydrostatic bearing, and uses the characteristic of the liquid hydrostatic bearing to improve the supporting condition of the vertical shaft, thus enhances the rotor speed, the bearing life and to compatibility of the continuance random vibration of the vertical spindle type breaker.

The invention belongs to the technical field of the underground coal mine fully-mechanized excavating face temporary support. In order to solve the above problem existing in the current underground coal mine temporary support, the invention provides arch tunnel drivage non-repeated-support self-moving complete equipment. The arch tunnel drivage non-repeated-support self-moving complete equipment comprises a heading machine, a support lifting platform and a plurality of external support devices. The external support devices use an arch support matched with an arch drivage tunnel. The external support devices are mutually parallel, and are installed across the heading machine to form the support to the arch drivage tunnel. The support lifting platform is installed at the top of the heading machine and can be freely ascended and descended to contact with the upper part of the external support devices. The external support devices can be forwards pushed to the front end of the heading machine along a travel line of tunneling along with the support lifting platform after contacting with the support lifting platform. The arch tunnel drivage non-repeated-support self-moving complete equipment is capable of creating reliable and flexible support conditions for the safe and high-efficient mining of a driving working face, realizing the non-repeated-support to a top board, and guaranteeing the integrity of the top board, and has the important significance of completing a mechanical mining technology of the tunneling face, and improving the tunneling speed and production efficiency.

The invention provides a non-welding buckling restraining support with inspection windows. The non-welding buckling restraining support with the inspection windows comprises an inner core steel core and a peripheric restraining unit. The inner core steel core is a Chinese character Yi shaped steel plate, the peripheric restraining unit comprises an energy dissipation section, the energy dissipation section is in axial direction to transition sections on two ends and mounting sections on the outer sides of the transition sections, the energy dissipation section is an GFRP (glass fiber reinforced polymer) rectangular tube with ribs, the GFRP rectangular tube is filled with contoured foam when contoured, and a GFRP rib in the tube is arranged vertical to the inner core steel core. A plurality of inspection windows are arranged, vertical to the inner core steel core, on an axis of the energy dissipation section , the transition sections are GFRP expansion joints, the mounting sections are GFRP ribbed stiffeners vertical to the inner core steel core and forming a cross shape with the inner core steel core, and polyurethane foam is wrapped by glass fiber cloth to be injected resin in vacuum to solidify to form the whole supporting member in integrity. The non-welding buckling restraining support with the inspection windows is reasonable in structure, light in self weight, anti-corrosion, and free of maintenance and welding, can monitor deformation of inner core in real time via the inspection windows to judge whether having buckling or not so as to have anticipation judgment on supporting conditions.

The invention discloses a compatibility processing method and a management station. The method comprises the steps that: the management station sends a request message to a simple network management protocol proxy of a management node according to a received simple network management protocol operating request, wherein the request message is used for requesting a flag bit which is used for marking the supporting condition of the version of the management node to a management information base; and according to the flag bit returned by the simple network management protocol proxy, the management station judges whether the version of the management node supports the management information base and implements compatibility processing according to the judgment result. Through the compatibility processing method, the supporting condition of SNMP Agent of the versions of the management node to MIB-changed compatibility processing points in the management information base MIB can be obtained quite vividly, and the compatibility of the management nodes of different versions operating in the same network can be achieved effectively.

The invention discloses a radial telescopic net support with a fixed support. The radial telescopic net support comprises a Hoberman radial telescopic net support, wherein an annular connecting rod mechanism is arranged outside the Hoberman radial telescopic net support, and comprises straight bars which are connected end to end and of which the quantity is the same as that of external joints of the Hoberman radial telescopic net support; the two ends of the straight bars are fixedly connected with the support; a side bar is hinged on a connecting point between every two adjacent straight bars; the other ends of the side bars are hinged on the external joints of the Hoberman radial telescopic net support; a connecting rod is hinged on the external joints of the Hoberman radial telescopic net support; the other end of the connecting rod is hinged with a tail bar; and the other end of the tail bar is hinged at a half position of each straight bar. The radial telescopic net support is telescopic, and is connected to a support through the annular connecting rod mechanism, so that supporting conditions are simplified; and moreover, the radial telescopic net support has a reasonable structure, is easy to design and construct, and is particularly suitable for medium and small-span buildings.