38results about How to "Free from external interference" patented technology

The invention relates to a method for calculating 19 biological parameters related to the light absorption of the human skin with a mathematical model. The method comprises the steps that two levels of analyzing models, namely, the skin spectral analyzing model and the skin and light absorption related biological parameter mathematical model, are established, so that correlation is established between the skin spectrum and skin epidermis, and between the corium layer and biological parameters related to light absorption, and it is achieved that virtual spectra are simulated through one set of skin parameters, optimizing iteration is carried out through the virtual spectra and practical spectra with the information processing technology, a set of optimal solutions can be found, the assigned fitting degree standard can be met, and the purpose of quantitative analysis of the biological parameters related to the light absorption of the human skin can be achieved.

A device for the gravimetric volume determination of liquid volumes comprises a housing (11) having the shape and dimensions of a standard rack used in a clinical diagnostic analyzer system for holding sample or reagent containers, and the following components contained in housing (11): a load cell (12) for gravimetric volume determination, a weighing container (13) for receiving a liquid to be weighed with said load cell (12), a windbreak (14) which shields said weighing container from air flow, an evaporation trap (15) which prevents evaporation of liquid loaded into said weighing container, a temperature sensor, an air-pressure sensor and a humidness sensor for sensing temperature, air pressure and humidness respectively at predetermined points within said housing, and an electronic processing unit for processing electrical output signals delivered by said load cell and by said sensors.

The invention relates to a hydraulic type bulk feed transportation vehicle. A power takeoff device is driven by the output power of an automobile gearbox; a high-pressure oil pump is transmitted to drive a hydraulic system; the high-pressure oil pump is connected with a distributing valve through a pipeline; three output ends of the valve are connected with a corner hydraulic motor, a lifting oilcylinder and a horizontal discharging hydraulic motor, vertical discharging hydraulic motor and movable discharging hydraulic motor in serial connection respectively; a discharging device consists ofa horizontal discharging system, a vertical discharging system and a movable discharging system which are spiral conveyors driven by the hydraulic motor; the horizontal discharging system is arrangedinside a tank body; the vertical discharging system is positioned outside the tank body; a feed port and a discharge port of the vertical discharging system are communicated with a discharge port of the horizontal discharging system and a feed port of the movable discharging system respectively; the lifting oil cylinder and a cylinder body of the movable discharging system are connected to realize up-and-down lifting; and the discharging device is also provided with a corner system for producing horizontal deflexion of the movable discharging cylinder body. The hydraulic type bulk feed transportation vehicle has the advantages of reducing packaging cost, saving feed, avoiding causing pollution in the loading and unloading and transportation links.

The invention relates to a bare core interface management, in particular to an interconnect bare core interface management system and an initialization method thereof. Interconnected die interface management system, including: CMU system, JTAG-Die interface and configuration network connected to CMU system; CMU system includes CMU processor and Flash connected to CMU processor, Flash is used to store software code of CMU system ; The JTAG‑Die interface is used to control the startup of the CMU program; one end of the configuration network is connected to the CMU processor in the form of peripherals, and the other end is connected to each interface to be configured through an independent bus; the CMU processor is used to execute its configuration program. It is transmitted to the function register of each interface to be configured through the configuration network and independent bus, so as to realize the configuration of the interface address translation table. The system uses the processor to realize the system initialization configuration, and converts the hardware configuration of the interface into software programming, which reduces the design difficulty, simplifies the development process, enhances the configuration flexibility, and helps to improve the system construction speed.

The invention relates to the field of slag dredging machines, and discloses a slag dredging machine. The slag dredging machine comprises a slag dredging pool (1), a main water supply pipeline (2) provided with a chain flushing water pipeline (3), a manual door continuous water supply pipeline (4), an electric door water supply pipeline (5) and an electric door emergency water supply pipeline (6),a water collecting pool (7), and a slag dredging machine emergency water supply pipeline (8); and along with lowering of the liquid level of the slag dredging pool (1), the electric door water supplypipeline (5), the electric door emergency water supply pipeline (6) and the slag dredging machine emergency water supply pipeline (8) are opened in sequence. In the slag dredging machine, a concentrator, a concentrator sewage pump, a dedusting water pump and a slag water medicine charging system are canceled; the slag dredging pool is basically not disturbed by the external, so that the precipitation effect is better; and the water collecting pool only receives less water without easily generating blockage, so that the slag dredging machine is reliably operated, and the slag dredging efficiency is improved.

An intelligent open-pit coal mine shearer system involves an inertial navigation system / odometer combined navigation method applied to an intelligent open-pit coal mine shearer system. The inertial navigation system in the system is installed on the top of the continuous miner; the mileage The meter is installed on the walking part of the continuous miner; the motion direction control mechanism of the continuous miner is installed on the continuous miner; the inertial navigation system, the odometer and the motion direction control mechanism of the continuous miner are all connected to the host computer through an optical cable; the inertial navigation system in the system / Odometer combined system is installed on the coal shearer. This high-precision navigation, positioning and orientation method does not require any external information and is not subject to external interference; in order to deal with the complex electromagnetic environment in the mine and the corrosion of coal dust on the signal transmission line, In this system, the optical fiber transmission technology is used to transmit the information collected by the navigation system to the host computer. The host computer processes the collected information and uses the PID control algorithm to control the shearer to make it work in a predetermined direction.

The invention discloses a metal sheet micro-deep drawing automation device and method used under indirect laser shock. The metal sheet micro-deep drawing automation device comprises a laser generation system, an automatic forming system and a control system. The laser generation system consists of a laser controller, a laser transmitter and an optical fiber. The automatic forming device consists of an end cover, a focusing lens cone, a machine body, a micro-deep drawing working table, a three-dimensional moving chuck, a base, a magnetic field changing device, a turntable multi-station device, a restraint layer-flyer integrated sheet, a restraint layer-flyer integrated sheet storage bin and a recovering device. The metal sheet micro-deep drawing automation device adopts pulse laser as a forming power source, performs energy conversion of optical energy and mechanical energy through the restraint layer-flyer integrated sheet and achieves automation of a micro-deep drawing process for a pulse laser driven flyer loading sheet. The automatic forming system is independent, the machining precision is not interfered by the outside, and personal errors are avoided. A laser path and the micro-deep drawing working table are stored in the machine body, and the safety of experiment operation is improved.

Disclosed are a modelling method for a human skin spectrum and a mathematical modelling method for a plurality of skin parameters with a high fitting degree. Two levels of analysis model, namely, a skin spectrum analysis model and a mathematical skin parameter model, are established, so that an association is established between a skin spectrum and a light-sensitive biological skin parameter; a virtual spectrum is simulated by means of a group of skin parameters; optimization iteration is then performed using information processing technology by means of the virtual spectrum and an actual spectrum; a group of optimal solutions can be found; a designated fitting degree standard is reached; and the purpose of biological quantitative analysis of skin is achieved.

A leg portion is provided at a second connector so that a gap is created between a flat circuit body and a circuit board. The leg portion also serves as a positioning projection, and a locking hole for being engaged with the positioning projection is provided at the flat circuit body. A guiding groove for receiving the leg portion is formed at a first connector. A guiding part for receiving the first connector in a sliding manner is formed at an end of an opening of the first connector, and an inclined part for sliding the guiding part there along is formed at an end of an engaging part of the second connector.

The invention discloses a micro-blanking automation device and method of a sheet metal under indirect impact of laser. The micro-blanking automation device comprises a laser generating system, an automatic forming system and a control system, wherein the laser generating system is composed of a laser controller, a laser emitter and an optical fiber, the automatic forming device is composed of an end cap, a focusing lens cone, a machine body, a micro-blanking worktable, a three-coordinator moving chuck, a base, a varying magnetic field device, a rotary table multi-position device, a restraint layer-fly piece integrated piece, a restraint layer-fly piece integrated piece storage bin and a recovery device. According to the micro-blanking automation device and method of the sheet metal under the indirect impact of the laser, pulse laser is used as a forming power source, energy conversion between optical energy and mechanical energy is conducted through a restraint layer-fly piece integrated piece device, and therefore automation of the micro-blanking technology that the sheet metal is loaded through a fly piece driven by the pulse laser is achieved. The automatic forming system is relatively independent, the machining precision is free from external interference, and personal errors are avoided. Both laser circuits and the micro-blanking worktable are stored inside the machine body so that safety of experimental operation is improved.