52results about How to "Realize usage requirements" patented technology

The invention discloses a material transport vehicle and an unloading monitoring device thereof. The unloading monitoring device comprises a monitoring center, a vehicle-mounted detector, a vehicle-mounted positioning device and an information transmitting network, wherein the monitoring center is provided with a remote visible commanding and monitoring management platform and can be used for receiving signals and feeding back solution measures in real time; the vehicle-mounted detector is used for detecting the motion states of a cargo box body and / or carried materials of the material transport vehicle; the vehicle-mounted positioning device is arranged on the material transport vehicle, is connected with the vehicle-mounted detector and is used for receiving and processing signals sent by the vehicle-mounted detector and feeding the signals back to the monitoring center; and the information transmitting network is used for realizing the interactive communication between the vehicle-mounting positioning device and the monitoring center. The unloading monitoring device disclosed by the invention can be used for monitoring a material transport process to achieve the purposes of standard operation of working vehicles, benefit increase and overall planning and management.

The invention discloses an avionics system suitable for a multi-purpose unmanned aircraft. A 1553B dual-redundancy bus framework is adopted in the avionics system. The avionics system consists of a main processor unit, a universal interface unit, a 1553B bus, a mass memory, an airborne monitoring terminal, a task load, an execution mechanism and a sensor assembly. The devices have the connection relationships that: the main processor unit, the universal interface unit, the mass memory, the airborne monitoring terminal and the task load are connected with the 1553B bus through a 1553B special electric connector, and the 1553B special electric connector serving as a bus module connects all the devices attached to the bus together; a steering engine controller is connected with the universalinterface unit through an RS422 interface; and the sensor assembly is connected to the universal interface unit through interfaces of serial RS422 / RS232 / RS485, an ARINC429 bus, a CAN, analogue AD / DA and discrete DIO and the like. The avionics system has the characteristics of strong multi-task expandability, multi-redundancy high reliability, rich data interfaces and strong calculation and processing capabilities, and can well meet the application requirement of 'one platform and multiple purposes' of the unmanned aircraft.

The invention discloses a double-action multistage anti-rotation hydraulic cylinder which comprises a housing, a rear end cover, and a piston rod, and further comprises a piston rod anti-rotation assembly, wherein a cylinder barrel sleeves the piston rod; the piston rod and the cylinder barrel are concentrically mounted in an inner cavity of the housing; the rear end cover is fixedly mounted at the rear end of the housing; a positive cavity oil opening is formed in the rear end cover and can be communicated with the piston rod and a positive cavity oil chamber of the cylinder barrel; a reverse cavity oil opening is formed on the housing and can be communicated with the piston rod and a reverse cavity oil chamber of the cylinder barrel; the piston rod anti-rotation assembly is of a telescopic rod structure; the front end of the piston rod anti-rotation assembly is arranged in a guide groove which is formed in the middle on the rear end surface of the piston rod in the front-and-back direction; the rear end of the piston rod anti-rotation assembly is fixedly connected with the rear end cover. The double-action multistage anti-rotation hydraulic cylinder has the advantages of being simple in structure, easy in process, low in cost and small in size. The hydraulic cylinder disclosed by the invention can fulfill multiple technical aims of double actions, a large stroke and rotation prevention.

The invention discloses a wall-mounted rotating hanger for a ship, a method for using the same, and a ship. The hanger includes: a first base, the first base includes a double-hole plate structure arranged above, and a second hole board structure arranged below. A single-hole plate structure, one end of a chain on the double-hole plate structure, the other end of the chain is connected to a movable bolt, and a first reinforcing structure connected between the double-hole plate structure and the first single-hole plate structure , the first base is fixed on the ship; the second base, the second base includes a second single-hole plate structure set above, a third single-hole plate structure set below; and a hanger. The invention has the beneficial effects of simple structure, convenient operation, strong practical function, convenient transportation and displacement, and can assist the crew to complete the daily maintenance work of light and small equipment and equipment parts during the operation of the ship.

The invention provides a glue homogenization machine transformation method, and relates to the technical field of semiconductor chip production. The method includes the steps of transforming an alignment positioning clamp assembly to make the alignment positioning clamp assembly matched with a to-be-processed part, transforming a back side cleaning system located under the alignment positioning clamp assembly to clean the back side of the to-be-processed part, transforming a glue disc assembly located under the back side cleaning system to collect waste liquid, and transforming a glue pipe assembly and a glue barrel assembly, wherein one end of the glue pipe assembly communicates with the glue disc assembly, and the other end of the glue pipe assembly communicates with the glue barrel assembly, so that the waste liquid in the glue disc assembly is transferred to the glue barrel assembly. An exhaust port is formed in the glue barrel assembly, communicates with the glue disc assembly through the glue pipe assembly and is used for increasing the exhaust amount in the glue disc assembly. The glue homogenization machine transformation method is provided for alleviating the technical problem that a glue homogenization machine in the prior art cannot meet use requirements.

The present application relates to the technical field of precision machining, and provides a method for preparing a gradient nano-structured metal material, comprising the steps of: providing n pieces of original metal material, and using an equal-diameter angular extrusion process to separate the original metal materials for different passes. to obtain n pieces of metal materials with different grain sizes; the n pieces of the metal materials are respectively cut by a wire cutting process and subjected to impurity removal treatment to obtain n pieces of metal materials with different grain sizes Sheet; provide original metal material sheet and coarse-grained metal material sheet, and stack n pieces of the metal material sheet in order according to the size of the grain size, and perform stack rolling treatment in sequence by the cumulative stack rolling process to prepare the gradient nano-structured metal Material. The preparation method is simple and convenient, and has high flexibility, so that the obtained gradient nano-structured metal material can ensure high material strength and material toughness at the same time.