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787 results about "Heavy equipment" patented technology

Heavy equipment or heavy machinery refers to heavy-duty vehicles, specially designed for executing construction tasks, most frequently ones involving earthwork operations or other large construction tasks. Heavy equipment usually comprises five equipment systems: implementation, traction, structure, power train, control and information.

Algorithm for monitoring head/eye motion for driver alertness with one camera

Visual methods and systems are described for detecting alertness and vigilance of persons under conditions of fatigue, lack of sleep, and exposure to mind altering substances such as alcohol and drugs. In particular, the intention can have particular applications for truck drivers, bus drivers, train operators, pilots and watercraft controllers and stationary heavy equipment operators, and students and employees during either daytime or nighttime conditions. The invention robustly tracks a person's head and facial features with a single on-board camera with a fully automatic system, that can initialize automatically, and can reinitialize when it need's to and provide outputs in realtime. The system can classify rotation in all viewing direction, detects' eye/mouth occlusion, detects' eye blinking, and recovers the 3D(three dimensional) gaze of the eyes. In addition, the system is able to track both through occlusion like eye blinking and also through occlusion like rotation. Outputs can be visual and sound alarms to the driver directly. Additional outputs can slow down the vehicle cause and/or cause the vehicle to come to a full stop. Further outputs can send data on driver, operator, student and employee vigilance to remote locales as needed for alarms and initiating other actions.
Owner:UNIV OF CENT FLORIDA RES FOUND INC +1

Low-cost on-line and in-line spectral sensors based on solid-state source and detectors combinations for monitoring lubricants and functional fluids

A series of optical spectral sensors is based on a combination of solid-state sources (illumination) and detectors housed within an integrated package that includes the interfacing optics and acquisition and processing electronics. The focus is on low cost and the fabrication of the sensor is based on techniques that favor mass production. Materials and components are selected to support low-cost, high volume manufacturing of the sensors. Spectral selectivity is provided by the solid-state source(s) thereby eliminating the need for expensive spectral selection components. The spectral response covers the range from the visible (400 nm) to the mid-infrared (25,000 nm/25.0 μm), as defined by the availability of suitable low-cost solid-state source devices. A refractive optical system is employed, primarily in an internal reflection mode, allowing a selection of sample handling tools, including, but not restricted to internal reflectance and transmittance. A secondary channel allowing for light scattering or fluorescence methods is an option. The targeted applications of the sensing devices are for lubricants and functional fluids in the heavy equipment, automotive and transportation industries. A source reference channel is included to provide measurement stability and temperature compensation.
Owner:SENTELLIGENCE

Method and apparatus for machine guidance at a work site

A method and apparatus for providing machine guidance of all types of earthmoving machinery, other heavy equipment, and work site vehicles. The method and apparatus is applicable to any industrial work site such as a construction site, open pit mine, quarry operation, or landfill. The machinery, equipment, or vehicle is not required to be equipped with a positional receiver of any kind. The position of all machinery, equipment, and vehicles is performed by employing an array of 3D laser scanners (or any 3D digital imaging devices) positioned throughout the work site. 3D images of the work site are transmitted from the laser scanners to a remote processing unit via a data link or network. The processing unit analyzes the images and determines the position of the machinery, equipment and vehicles. The positions are transmitted to the machinery, equipment, and vehicles via the data link or network. The current Digital Terrain Model (DTM) of the work site is captured and stored in real time in the form of a 3-D digital image, as a by-product of scanning the work site and determining the position of the work site machinery, equipment, and vehicles. The remote processing unit compares the current DTM to the work site's design DTM and transmits the difference to the required machinery, equipment, and vehicles for feedback to their operators in real time.
Owner:LEHMAN ALLEN A JR +2

Hanger bracket for installing and supporting suspended equipment

A hanger bracket for supporting suspended equipment from a support rail. The hanger bracket includes a rail cap adjoined to a side bar. The rail cap also includes a lip parallel to the sidebar. The rail cap rests on the top surface of the support rail. The lip adjoins to the rail cap at an opposite end of the rail cap from the sidebar. The hanger bracket, with the sidebar, the rail cap and the lip, has an inverted "J" shape. The sidebar of the hanger bracket mounts onto an element of the suspended equipment, so that the rail cap rests on a top surface of the support rail. A plurality of hanger brackets can support the equipment element on the support rail. The hanger bracket is first mounted to the equipment element of the overhead equipment, which is then lifted to raise the rail cap above a support rail. The equipment element is then shifted, to position the rail cap over the support rail. The equipment element is finally lowered to contact the rail cap with the top surface of the support rail. The hanger bracket can slide along the support rail to reposition the equipment element. The hanger bracket is intrinsically safe for hanging heavy equipment from a ceiling or roof structure as it utilizes the weight of the suspended equipment element to supplement the holding force of the hanger bracket, allowing the performance of several installation steps at the floor level.
Owner:NORTHWEST REFRIGERATION CONTRACTORS

Authorized personnel biometric detection system preventing unauthorized use of aircraft and other potentially dangerous instruments

An authorized pilot detection system and method for controlling a variety of potentially dangerous instrumentalities such as aircraft, land vehicles, amphibious vehicles and other hand-controllable equipment, is disclosed. The system with respect to aircraft includes an interlock for enabling / disabling one of a control wheel and a joystick for controlling movement of an aircraft; a biometric grip detector arranged on said one of a control and joy stick, said biometric grip detector comprising a plurality of pressure sensors for sensing a handgrip of a user on said one of a control wheel and joystick; a comparator for comparing a pressure signature profile compiled from an output from the plurality of pressure sensors with at least one pressure signature profile including: (a) hand position of the user's handgrip on said one of a control wheel and joystick as indicated by a change in pressure on at least one of the plurality of pressure sensors; (b) pressure as a function of position on the control wheel and joystick; and (c) pressure as a function of time. A control unit may disable the interlock to permit at least partial manual control of movement of the aircraft by the control wheel / joy stick when the comparator indicates that the signature profile matches at least one pressure signature profile in storage. Authorized access to other hand operated equipment such as power tools and heavy equipment are prevented according to the present invention.
Owner:NEW JERSEY INSTITUTE OF TECHNOLOGY

Self-jacking construction platform integrating vertical transportation equipment and mold base

The invention discloses a self-jacking construction platform integrating a vertical transportation equipment and a mold base, which comprises a steel platform, construction equipment connected to the steel platform and a supporting jacking system used for connecting the steel platform to the top of a core tube of a high rise building in construction in a supporting way, wherein a spatial steel truss platform is adopted as the steel platform; the construction equipment comprises a hanging rack and a template which are arranged on the spatial steel truss platform, a tower crane, a concrete spreader, a resting place, a simple processing field, a monitoring and overhauling system, and a construction elevator, wherein the tower crane, the concrete spreader, the resting place, the simple processing field and the monitoring and overhauling system are erected on the top of the spatial steel truss platform; and the construction elevator is connected between the spatial steel truss platform and the core tube. The supporting jacking system comprises a supporting stand column, a supporting frame and a hydraulic jacking mechanism. The self-jacking construction platform is arranged flexibly, and the steel platform is supported by the supporting jacking system, therefore, heavy equipments such as the tower crane, the concrete spreader and the like can be directly arranged on the steel platform and rise synchronously with the steel platform so that the time and cost consumed by respective jacking of various large-scale construction equipments are saved, and the construction efficiency is greatly improved.
Owner:CHINA CONSTR THIRD ENG BUREAU GRP CO LTD

High precision high rigidity closed type fluid static pressure / dynamic-static pressure rotary table

The invention provides a closed fluid static pressure/ dynamic static pressure revolving worktable with high precision and rigidity, and relates to the field of automatic equipment of precision machinery. A plurality of axial bearings and radial bearings arranged along the axial direction are fixed by a plurality of slewing rings and bearing guide rails; the revolving worktable is provided with a balanced bearing to balance; kinematic pairs of a plurality of bearings rotate synchronously and are connected; fixed pairs of the bearings are connected through a base of the worktable; and sliding pairs of the radial bearings and bearing pairs of the axial bearings move rigidly, integrally and synchronously; and a relatively still sliding surface of the sliding pair of each bearing is provided with an oil chamber. Under the conditions that fluid pressure of the revolving worktable is same and the volume is equal, the axial rigidity, the radial rigidity and the bearing capacity are multiply improved, and the improved multiple is in direct proportion to the number of the bearings. The revolving worktable has the advantages of convenient design, simple manufacture, low cost, high precision and no abrasion. The revolving worktable is a key part of a high-precision metal working machinery, in particular to a functional part of large and oversize heavy equipment by using the key technology, and has more remarkable advantages in manufacturing equipment in the fields of navigation, astronavigation, large aircraft, and the like.
Owner:BEIJING PROSPER PRECISION MACHINE TOOL CO LTD

Wind power generation climbing hoisting crane

The invention relates to a wind power generation climbing hoisting crane, which belongs to hoisting machinery and consists of a machine stem, an upper holding clamp, a lower holding clamp, a hydraulic boom and a pulley hook connected with a hinging rope, wherein the upper end and the lower end in a cavity of the machine stem are provided with chain wheels which are in meshed connection by using a ring chain. The clamp body of the lower holding clamp is fixed at the lower end of the machine stem, and the clamp body of the upper holding clamp is sleeved on the outer wall of the machine stem through movable fit and an inner seat of the clamp body is provided with a ratchet to mesh the chain; and the upper holding clamp is provided with a jaw driven by a hydraulic tank, and the lower holding clamp is provided with a jaw driven by the hydraulic tank. The wind power generation climbing hoisting crane can be widely applied to large-sized wind generating sets such as the hoisting of the parts of a tower tube, an engine room, a wind wheel hub and the like, is applicable to hoisting operations of high altitude and superaltitude heavy equipment, is not limited by the maximum lifting height and fields, can perform hoisting operations on flat grounds, hillsides and sea surface, is electromechanically integrated with high automation degree, can be controlled on the ground, has light weight, is convenient for assembly and disassembly, transition and transportation, and has high operational efficiency.
Owner:张世宇

Low Cost Fixed Focal Point Parabolic Trough

In accordance with one embodiment, a parabolic trough system is disclosed to capture solar heat. It has low mass, high rigidity and precise robust rotational control. The trough does not require massive supports, since it use a “sandwich structure” where the core is lightweight urethane foam and the skin is made of aluminum sheet. The inside skin also functions as the parabolic reflector. The shape minimizes wind loads by centering the receiver in the parabola and by making the center of focus the center of rotation.The system can be rapidly built in the field since there are few parts. Assembly does not require heavy equipment. Support posts are used on both sides of the trough to minimize the anchoring requirements in wind loads.The trough bodies are rotated in a rotational control mechanism that uses circumscribing rings to support a continuous row of troughs that can sustain 120 mile per hour winds. Optical performance is improved with the drive ring design. The structure is continuous and torque is uniformly applied to each ring through two spools supported on drive tubes. A cable is wrapped around each spool as well as around the top part of the ring. As the spools rotate, they pull the cable and rotate the rings and troughs with precision and strength. The spools and cables also restrain the system under high wind loads.
Owner:PERISHO RANDAL JEROME
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