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157 results about "Single area" patented technology

Image controllers with sheet connected sensors

A sensor connecting sheet material for inclusion in appropriately structured multiple-axes controllers comprised of a single input member operable in 6 DOF relative to a reference member of the controller. The input member having return-to-center resiliency relative to the reference member on at least the three perpendicular linear axes. The input member can be of a continuously rotatable trackball-type or a limited rotation joystick-type, and the reference member can be a shaft, a base or a housing. The controllers include carriage structuring for influencing sheet connected sensors by hand-applied operation of the input member. The preferred structures provide cooperative interaction with movement or force influenced sensors in primarily a single area. Some, most, or all of the sensors are preferably supported on a generally single plane, such as on a printed flexible membrane sensor sheet or circuit board sheet. In an alternative embodiment, sensors and conductive traces are applied on a generally flat, flexible membrane sensor sheet, which is then bent into a three dimensional configuration which may in some cases reach a widely-spread 3-D constellation of 6 DOF and/or other sensor mountings. The use of sensors connected by a sheet member, whether finally applied in a flat or 3-D configuration, enables efficient circuit and sensor connection and placement during manufacture, resulting in low product costs and high reliability.
Owner:ANASCAPE +1

Underground cavity extra-large dome excavating construction method

ActiveCN103174429AReduce the excavation spanReduce construction difficultyTunnelsVertical axisUpper floor
The invention discloses an underground cavity extra-large dome excavating construction method. The underground cavity extra-large dome excavating construction method comprises the following steps: first, a dome cavity and a guiding cavity connected with the dome cavity are vertically layered; second, the dome cavity is symmetrically divided into a plurality of areas with the guiding cavity as an axis; third, an upper layer of guiding cavity is excavated and supported, each area is symmetrically excavated with the vertical axis of the dome cavity as an axis in a stagger mode and is gradually away from the vertical axis, and after a single area is excavated, systematic supporting is conducted on a top arch of the dome cavity according to design requirements; and fourth, a lower layer of guiding cavity is excavated and supported, each area is symmetrically excavated with the vertical axis of the dome cavity as an axis in a stagger mode and is gradually away from the vertical axis, and after a single area is excavated, systematic supporting is conducted on a top arch of the dome cavity according to design requirements; and due to the adoption of the steps mentioned above, excavating construction of the extra-large dome of an underground cavity is safely and high efficiently achieved. The simultaneous construction method of layering, area dividing and left-right diagonal staggered area ensures construction quality and construction safety, and meanwhile greatly improves work efficiency and reduces engineering construction cost.
Owner:HOHAI UNIV +1

Matrix type honeycomb photocatalysis plasma purifier

The invention discloses a matrix-type honeycomb photocatalysis plasma purifier comprising a housing and a purifying unit module arranged and between an inlet and an outlet in the inner cavity. The purifying unit module consist of a primary filter, an electrostatic precipitation filter, a photocatalysis plasma catalyzing and purifying filter and a positive-negative ion stirrer which are sequentially arranged from the inlet to the outlet; then the air sequentially entering from the inlet and having impurities is purified, and fresh air is discharged finally at the outlet. The matrix-type honeycomb photocatalysis plasma purifier integrates the functions of high-efficiency sterilization, virus killing, dedusting, deodorization, formaldehyde removal, decoration gas removal and organic waste gas degradation, realizes large specific surface and high dust collection efficiency and discharges static electricity at the front end and the back end so as to ionize the air with static electricity discharging efficiency higher than the conventional single-area static electricity discharging efficiency; the photocatalysis plasma catalyzing and purifying filter catalyzes and oxidizes harmful chemical odorous gas, and generated plasmas are in high concentration, so that germs can be completely killed; and the matrix-type honeycomb photocatalysis plasma purifier suffers little wind resistance and realizes massive dust collection.
Owner:郑承煜

In-orbit monitoring method for 6 freedom change between space three-linear array CCD camera lens

The invention relates to an on-line monitoring method of the change of six freedom degrees between the lenses of an astronautical CCD camera with three linear arrays. A laser emitting and receiving device which comprises a laser source, an optical fibre coupler, a laser aligner, a semi-transparent semi-reflecting mirror and a first area array CCD camera is rigidly fixed on a camera lens A, and a laser reflecting and receiving device which comprises a plane mirror, a second area array CCD camera and a third area array CCD camera is rigidly fixed on the a camera lens B. The optical fibre coupler divides lasers emitted from the laser source into three paths, and then, the lasers are respectively aligned by the laser aligner and are output, wherein two paths of the lasers are respectively and directly projected on the two area array CCD cameras of the laser reflecting and receiving device, and the other path of the lasers are reflected on the single area array CCD camera of the laser emitting and receiving device. The change of three rotating freedom degrees and three translational freedom degrees between the lenses of the astronautical camera is solved through the change of facula positions on each area array CCD camera. In the invention, a non-contact measurement method is adopted, the structure of the astronautical camera can not be changed, the processes of installation and adjustment are convenient, the structure is compact, and the on-line operation mode can be achieved.
Owner:BEIJING RES INST OF SPATIAL MECHANICAL & ELECTRICAL TECH +1

Ammunition power destruction volume evaluation method

The invention relates to the technical field of ammunition power evaluation, in particular to an ammunition power destruction volume evaluation method. The ammunition power destruction volume evaluation method includes dividing an effective destruction space of ammunition blasting and calculating spatial volume of each area; calculating spherical surface distribution density of ammunition fragments in each area of the effective destruction space according to ammunition crumbliness, fragment speed measurement and spherical target experiment results under static or dynamic conditions; taking the ratio of the spherical surface distribution density of the ammunition fragments in a single area of the effective destruction space to the spherical surface distribution density of the ammunition fragments in all areas of the effective destruction space as a destruction volume weight of the single area; multiplying the spatial volumes of the areas by the corresponding destruction volume weights before summing to acquire the ammunition destruction volume. The ammunition power destruction volume evaluation method has the advantages that two basic requirements of a destruction power detection index are met, fragment distribution characteristics and comprehensive multi-index assessment can be reflected, and power of sky and ground targets can be identified and compared at the same time.
Owner:中国人民解放军63867部队

Brain functional network activity level measurement method

The invention discloses a brain functional network activity level measurement method. The method includes the steps: respectively carrying out functional magnetic resonance imaging on a normal subject and a specific subject, and subjecting brain functional magnetic resonance images acquired under identical conditions to preprocessing operations; using a standard partition template to divide the brain functional magnetic resonance images into a plurality of brain areas, defining each brain area as a node and defining connection between each two brain areas as a side for connection of the corresponding nodes to enable a whole brain to form a functional network with a plurality of nodes and the connection sides among the nodes; according to a level of each node and a maximum number of the connection sides among each node and the surrounding nodes, respectively calculating a corresponding node activity level of each brain area of the specific subject and an average node activity level of the whole brain functional network of the normal subject, comparing and taking the brain areas high in activity level as active areas. According to the brain functional network activity level measurement method, connection closeness of the brain areas is reflected by the node activity levels of the brain functional network, and the activity level of each single area can be observed specifically. The brain functional network activity level measurement method has a certain application value in the fields of brain functional regulation, cognitive function research, mental disease diagnosis and treatment and the like.
Owner:CHANGZHOU UNIV
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