45results about How to "Permanent installation" patented technology

A phased array antenna system includes an RF front end, a radome, and an optical calibrator embedded in the radome for enabling in-situ calibration of the RF front end. The optical calibrator employs an optical timing signal generator (OTSG), a Variable Optical Amplitude and Delay Generator array (VOADGA) for receiving the modulated optical output signal and generating a plurality of VOADGA timing signals, and an optical timing signal distributor (OTSD). The in-situ optical calibrator allows for reduced calibration time and makes it feasible to perform calibration whenever necessary.

A tower lifting stand system and method is provided for use in lifting a large structure such as a transmission tower that is used in our power grid. A lifting mechanism engages a structure connected to the tower which work together to lift the tower once the lifting mechanism has been activated. Once the tower is lifted, a vertical extension section can be installed thus lifting the tower, and its associated power lines, vertically a predetermined distance.

Devices for cost-effectively performing in-vitro diagnostic chemical analyses at multiple distributed locations within a medical institution are disclosed. One object of this invention is to provide a network of distributed sensory devices that acquire sensor signals from blood specimens and deliver those signals through a connect on to a central location for analysis by a general-purpose computer and generation of an analysis result. The analysis result is then sent to numerous locations on a network for display, including also possibly back to the location of signal acquisition. Cost-effective mobile sensing devices are also disclosed. The present system includes blood-sensor signal acquisition devices distributed throughout the hospital. The sensory signal-acquisition devices are card readers that acquire raw sensory signals from diagnostic cards inserted therein. These diagnostic cards are smart card-like devices modified for blood collection that contain sensory elements such as electrodes adapted to provide a raw sensory signal. The signal acquisition devices are modified smart card readers, which acquire the raw sensory data from an inserted smart card through a standardized contact arrangement and provide the raw data to data processing devices such as data acquisition cards. The system includes multiple remote ports for acquiring blood sensor signals. One or more card reader, when connected to a mobile general-purpose computer, can be converted into a complete mobile blood analyzer.

The invention discloses a multi-dimension-interaction holographic imaging system which includes a 360 holographic imaging cabinet, a projection system and a projection control system. The 360 holographic cabinet includes a base, a cabinet body and an imaging medium. The imaging medium is formed by four pieces of triangular phantom imaging glass. A holographic dynamic display film is attached on each of the inner surfaces of the four pieces of phantom imaging glass. The projection system includes a computer mainframe and a projector. The projection control system includes an omni-directional holder used for driving the projector to rotate in an omni-directional manner, a touch panel and a holder controller. An x-direction touch button, a y-direction touch button and a z-direction touch button are arranged on the touch panel. The omni-directional holder is installed on the base and located in an internal cavity in the cabinet body. The projector is installed on the omni-directional holder. The multi-dimension-interaction holographic imaging system is novel and reasonable in design, fashionable and beautiful, filled with a sense of science and technology, high in contrast ratio and sharpness of images, filled with a sense of space and perspective sense, convenient to install, capable of realizing interaction with people and wide in applicable range.

The disclosed invention aids the treatment of vascular problems with blood circulation in the body extremities by mechanically increasing or assisting the venous blood flow and prevents or minimizes shock through the application of controlled external pressure. In an alternate use, the device can also he used to compress a limb wound to reduce loss of blood in accidents and injuries during military operations. The invention comprises of two inflatable air bladders with a switchable filling valve to enable inflation of both bladders simultaneously or separately. The invention is inflated by either air or liquids for compression, fillable by mouth or hand pump, with the level of compression controllable by the user or installer. The invention is of reduced weight, allows as of manufacture and is of low cost. The invention is highly portable arid storable for battlefield or ambulance emergency care uses, flexible, easily and quickly installed.

Antiglare system for a crash helmet with an outer and an inner helmet shell that has an eyeport that can be closed by a visor and that can be partially covered by a sunshade, wherein the sunshade has at least one first antiglare module and covers the eyeport in a upper region such a way that the sunshade is located above a horizontal line of sight and outside of a vertical field of vision when the wearer's head is in a relaxed, fairly upright position, and wherein the sunshade extends into the vertical field of vision when the helmet wearer's head is tilted forward.

An improved tiller restraining device is provided for attachment to the underside of a boat's tiller to selectively control the position of the tiller and rudder. The device features a specialized mechanical clutch that grips or releases a control rope, which runs through the clutch and is secured across the cockpit. The device is operated with one hand by moving an integrated clutch lever upward to release the rope and allow free tiller movement, or downward to engage the rope and restrict tiller movement. Inside the device, a spring acts on the lever to pinch and bind the rope against the openings where the rope passes through the clutch housing. The spring and lever are aligned so they toggle, enabling the clutch to remain either engaged or disengaged with no additional controls.

A capture block assembly prevents unauthorized removal, swapping, interchanging or replacement of shackle members used with conventional wire rope sling assemblies. A first half member is permanently joined with a second half member within a thimble member of a sling loop, after a wire rope sling has been manufactured or assembled, to prevent removal of a shackle from such loop. No welding or other operations permanently affecting strength properties of the thimble or sling member is required.

An LED lamp has a generally concave fin (12) with a raised frusto-conical central portion (14) surrounded by an outer edge (16). The fins (12) are preferably aluminum or other metal and at least the frusto-conical central portion preferably has a reflective coating. To further aid in heat dissipation, the outer edge (16) may be provided with a plurality of openings (16a). A cover (26) is secured to the outer surface (22) and defines a volume (28) between the frusto-conical central portion (14) and the cover (26). An electrical circuit (30) is located within the volume (28), and an electrical connection (32) provides connection to the LED (18). In another embodiment, the cover (26a) is provided with a latch (54) and the reflector (42a) is provided with a latch (56) that engages a barb (50) formed in the heat sink (12a).

In order to recognize or evaluate leaks in the operational area of a unit, the leak area that is to be tested is enclosed by a gas-tight housing (21). A sampling probe (16) is guided through the wall of the housing (21), enabling gas to be suctioned from the test area. Influences from the surrounding atmosphere are locked out of the test area in order to ensure that the measuring results are not distorted by gases, such as respiratory gases, which are contained in the surrounding atmosphere. The housing is entirely or partially pre-fitted in the operational area.

A device for lifting an item such as an article of furniture to gain access underneath for performing a variety of tasks. The device comprises a horizontal actuating beam attached via a hinge member to one or more horizontal support beams that are affixed to the object frame. The horizontal actuating beam is also connected to the one or more horizontal support beams by one or more biasing members. The horizontal actuating beam includes a pivoting axle at one end that is attached to the one or more horizontal support beams and a wheel at the other end that presses downward on a surface and acts as a support point when the front of the object is raised up off of the surface.

The invention provides a self-plugging rivet with the high clamping force. The self-plugging rivet with the high clamping force comprises a core rod, a rivet sleeve and an expansion ring; the core rod comprises a clamping section and a riveting section; a neck breaking groove is formed between the clamping section and the riveting section; a groove is formed in the riveting section; the expansion ring is embedded into the groove; the rivet sleeve is locked on the core rod; the tail end of the rivet sleeve abuts against the expansion ring; and in the riveting and drawing processes, the riveting section is pulled into the rivet sleeve, the expansion ring is extruded out of the groove by the rivet sleeve, the tail of the rivet sleeve is expanded and deformed to form a projection, and the riveted core rod is broken at the position of the neck breaking groove. The self-plugging rivet with the high clamping force is suitable for occasions of single-surface fastening with higher inter-plate tensioning requirements and can be ensured to be consistent in the severe assembly application of large gap dislocation and slight hole dislocation, permanent fixed installation is realized, and gaps between plates can be eliminated; and meanwhile, a clamping ring of the self-plugging rivet is embedded in a clamping ring groove of the core rod so that the risk that the clamping ring falls off can be avoided, and the installation reliability can be improved.

The invention discloses a method for detecting whether the distance between a subway platform shielded gate and a vehicle body is safe. According to the method, a two-dimensional laser scanner is installed at the point where the midperpendicular of the rear surface of a railway vehicle intersects with the plane where the bottom edges of vehicle doors are located, an angle encoder is installed on the head of an axle, a polar coordinate storage module, a data processing host and a mileage positioning module are installed in a compartment, spatial three-dimensional coordinates are obtained through processing of the data processing host by means of the distance between the scanner and the shielded gate obtained by the two-dimensional laser scanner and the advancing mileage of the vehicle obtained by the angle encoder and the mileage positioning module, then specified vehicle limit coordinate values are introduced to the same three-dimensional coordinate system, and the actual distance between the vehicle body and the shielded gate is measured and then compared with the specific safety distance so that whether the distance between the shielded gate and the vehicle meets safety requirements can be judged. According to the method, vehicle-mounted dynamic detection is achieved, detection precision is improved, operation is easy, realizing cost is low, and application and popularization are facilitated.

The invention discloses a touch type 360-degree holographic imaging cabinet. The touch type 360-degree holographic imaging cabinet comprises a cabinet body, a touch screen, a computer mainframe, a projecting device and an imaging medium, wherein the touch screen is installed on the cabinet body; the computer mainframe is installed in the cabinet body and connected with the touch screen and is used for receiving informing input from the touch screen and playing corresponding videos; the projecting device is connected with the computer mainframe and is used for projecting video images; the imaging medium is installed above the cabinet body and is used for conducting 360-degree imaging to images projected by the projecting device. The imaging medium consists of four pieces of triangular phantom imaging glass which are connected in pairs to form a tetrahedral cone shape. A bottom surface of a tetrahedral cone is arranged on the upper side. The touch type 360-degree holographic imaging cabinet is simple in structure, novel and reasonable in design, fashionable, beautiful and high in imaging contrast degree and definition, has a sense of science and technology, a sense of space and a perspective sense and is convenient and fast to install, good in interactivity and wide application range.

An electronic painting comprising a display unit which is provided with a display element, an energy supply and a control unit, having a rigidly installed, non-replaceable storage medium, wherein non-changeable information which is used to control the display unit is stored. The electronic painting assumes the functions of a traditional painting which represents only one idea and is unique by virtue of the fact that the content of the storage medium is constant. The painting has a flat display which is also suitable for mounting on walls as traditional paintings. The electronic painting can also be provided with housing frame. Advantageously, a current or battery-driven electronic painting can also represent dimensions and time. The storage medium may contain a determined sequence of electronically generated images or a video, and movements can, for example, also be directly represented. Stored sound sequences can also be emitted via optional loud speakers.

A seismic fireproof sinuous escape passage special for multiple floors is dedicated to high floors and narrow outdoor spaces. The seismic fireproof sinuous escape passage special for multiple floors comprises a sinuous passage having small slope and many bends; sliding speed of people in the sinuous passage can be effectively controlled; people feel less fear. The seismic fireproof sinuous escape passage special for multiple floors is made of stainless steel and can be permanently mounted on the floor or the outdoor ground. The seismic fireproof sinuous escape passage special for multiple floors is solid in structure, durable, and very suitable for being installed on different floors for seismic prevention, fire proofing and disaster reduction.

A system and method for shot tracking disclosed herein. The system preferably includes a golf club and a receiver. The golf club preferably includes an active RFID transponder, a power source, a switch and an accelerometer.

The invention provides a self-plugging rivet with a shear ring. The self-plugging rivet with the shear ring comprises a core rod, a rivet sleeve, the shear ring, a lock ring and a drive anvil piece, wherein a neck-breaking groove is formed in the center of the core rod; a clamping section and a riveting section are arranged on two sides of the neck-breaking groove; a lock ring groove is arranged at the position, adjacent to the neck-breaking groove, on the riveting section; a groove is further formed at the position, close to the lock ring groove, of the middle part of the riveting section; the shear ring is clamped onto the groove; the rivet sleeve can movably sleeve on the core rod; the tail part of the rivet sleeve can be limited by the shear ring; the lock ring is clamped onto the lockring groove and is located between the core rod and the rivet sleeve; and the drive anvil piece can movable sleeve on the core rod and can be limited by the head part of the rivet sleeve. The self-plugging rivet with the shear ring provided by the invention can provide a larger clamping force, and is applicable to single-side fastening occasions requiring higher interpolate tightening requirements.

The invention provides an underground micro-seismic solving method, device and system based on a distributed optical fiber sensor, wherein the method comprises the following steps of acquiring the spatial position of a distributed optical fiber acoustic wave sensor; selecting the position of the characteristic distributed optical fiber acoustic wave sensor; calculating the spatial data of the micro-seismic position; adopting a (Kriging ) interpolation method for iteratively calculating the spatial position of a micro-seismic source; and selecting the most accurate micro-seismic source positionaccording to the plurality of spatial positions of the micro-seismic source.

An upright column spiral type emergency escape tunnel is an earthquake fire emergency risk avoiding and rapid escaping device specially designed for a floor with dense floor personnel. The upright column spiral type emergency escape tunnel adopts an upright column spiral design, is stable in structure, small in occupied space and uniform in escape speed, reduces sense of fear of people, is made of high-quality steel structures, can be permanently installed on the floor ground and the outdoor floor and is firm in structure, durable and particularly suitable for emergency risk avoiding and escaping of different floors.