212results about How to "Location pinpointing" patented technology

The invention discloses an intelligent monitoring system for elevator safe operation based on IOT (Internet of Things) technology. The intelligent monitoring system is mainly designed for government regulation departments, maintenance units, manufacturers, property management companies and the like, and provides the above with a set of intelligent, platform-based total management system which supports wireless access and remote access, so that safe operation, management, maintenance and detection of an elevator can be more effectively realized. While daily needs are met, monitoring on the elevator is more normalized, institutionalized and scientized, so that elevator accidents are further reduced, and speed and quality for solving problems after an accident occurs are improved; by utilizing information for driving, the informatization management level of the intelligent monitoring system is improved through advanced and applicable technology and exploitation and construction pattern innovation by comprehensively utilizing information science and technology as well as decision making and management methods, and an emergency response system of elevator safety is favorably established.

The invention discloses a pointer instrument positioning and identifying method based on machine vision. The position of an instrument panel in an instrument cabinet image is accurately positioned andan instrument reading is automatically recognized. The method comprises the steps of (1) acquiring the instrument cabinet image; (2) carrying out segmentation processing on the instrument cabinet image to obtain an instrument panel image; (3) preprocessing the instrument panel image; (4) acquiring all edge contours in the instrument panel image by using a Canny edge detection method; (5) findingall linear contours in the obtained edge contours by using Hough transform; (6) screening out the linear contours where a pointer in the instrument panel is located through length characteristics of the linear contours; (7) calculating an average value theta of an inclination angle between the two linear contours where the pointer is located; and (8) calculating out a pointer reading according toa linear relation between the linear inclination angle and an instrument scale. By the adoption of a positioning and detecting technology, the method has the characteristics of accurate positioning and reading, good anti-noise performance and efficient and rapid image processing.

The invention relates to equipment for processing metals, in particular to a strip metal auto-screening and integrated feeding device which is characterized in that, according to the process flow, a meshed discharging device, a turnplate discharging device, a screening device, an overturn device, an integration device and a feeding device are sequentially arranged on a frame. The strip metal auto-screening and integrated feeding device disclosed by the invention is intelligent and is aimed at solving the disadvantage that strip metal processing equipment in the prior art is insufficient in degree of automation. The strip metal auto-screening and integrated feeding device automatically finishes the operations of single discharging, distinguishing and screening qualified strip metals, revising the front sides and the back sides of the strip metals, collecting qualified strip metals and single feeding.

A device for fuel cell electric pile assembly comprises a chassis seat, guiding rods, vertical rods and support fixing frames; 2 or 4 guiding rods are symmetrically disposed at the side surface of the chassis seat along a central axis of the chassis seat; the guiding rods and the chassis seat form an integral structure; dimension scales are marked on the upper surface of each guiding rod; 2 or 4 support fixing frames and 2 or 4 vertical rods are provided; each one support fixing frame and each one vertical rod are assembled to form an integral body; a slide block is disposed at the bottom of each support fixing frame; a thread location hole is disposed on the slide block; the slide block can slide on the guiding rod along an axial direction; the slide block is fixed at a determined position on the guiding rod by the thread location hole; each vertical rod is vertical to the chassis seat; dimension scales are marked on the inner surface of each vertical rod. The device has a simple and flexible structure; fuel cell electric piles with different active areas and different specifications can be assembled through the position where the slide blocks are fixed on the guiding rods and the lengths of the vertical rods; the precision degree of the assembly and alignment of the fuel cell is improved, and the stability and security of the fuel cell are improved.

The invention discloses a double-hanging rope section building construction tower crane utilizing a GNSS technology. The double-hanging rope section building construction tower crane comprises a tower arm, a first hanging rope section, a second hanging rope section, a movable pulley positioned between the first hanging rope section and the second hanging rope section, and a lifting hook at the tail end of the second hanging rope section, and further comprises a first moving station in the position, right above the lifting hook, on the tower arm, and a second moving station arranged on the movable pulley, wherein the tower crane is matched with a hoisting fixed-point lofting auxiliary system comprising a datum station, a monitoring device and a client terminal; the first moving station and the second moving station receive satellite differential correction signals from the datum station, acquire the self location information, and send the location information to the monitoring device; the monitoring device determines whether the planimetric positions of the first moving station and the second moving station have relatively large difference or not; if the difference is relatively large, the monitoring device reminds to temporarily slow operation; if the difference is not large, the planimetric position of the second moving station is determined as the planimetric position of the lifting hook; and the elevation of the lifting hook is determined according to the length of the second hanging rope section and the elevation of the second moving station.

The invention discloses a data center IT equipment cabinet. The data center IT equipment cabinet comprises a detecting device used for detecting U-bit space and identification codes and an identification code memory base band used in cooperation with the detecting device and used for storing the electronic identification codes. The detecting device is connected with a cabinet control center and is connected with IT equipment through the identification code memory base band, and the detecting device obtains U-bit service data and the identification codes of the cabinet by using the identification code memory base band and uploads the U-bit service data and the identification codes of the cabinet to the cabinet control center. The IT equipment cabinet enables a U bit and the equipment parameter detecting device to be ingeniously combined together with a traditional cabinet, automatic detection of the U-bit space and equipment parameters can be achieved without any structure improvement of the traditional cabinet and the IT equipment, the problems that the U-bit space is prone to breaking down and low in efficiency due to artificial management are avoided, the U-bit service condition of the cabinet can be known rapidly, the attributes such as the position and the state of the equipment can be positioned accurately, and intelligent management of the U bit of the cabinet and the IT equipment can be achieved.

The invention discloses automatic cleaning equipment. The automatic cleaning equipment comprises a base, a stand column, an extendable and retractable cross rod and a cleaning device. The stand column is mounted on the base. The extendable and retractable cross rod is driven by a first motor, and one end of the extendable and retractable cross rod is connected with the top end of the stand column. The cleaning device comprises a first carrying plate, a rotating shaft, a rotating wheel, spraying heads, a cleaning head and an air drying machine. One face of the first carrying plate is connected with the other end of the extendable and retractable cross rod. The other face of the first carrying plate is connected with one end of the rotating shaft through a bearing. The rotating shaft is driven by a second motor. The rotating wheel is arranged at the outer side of the rotating shaft in a sleeving manner. The rotating wheel is provided with two connecting rods, wherein one connecting rod is connected with the cleaning head, and the other connecting rod is connected with the air drying machine. The cleaning head comprises a cleaning plate body, distance sensors and a brush head, wherein the distance sensors are arranged at the periphery of the cleaning plate body; and the brush head is arranged in the middle of the cleaning plate body. The spraying heads are arranged at the periphery of the cleaning plate body. The automatic cleaning equipment is simple in structure, small in size, low in production cost, high in automation degree, good in cleaning effect and high in precision.

The invention relates to the technical field of serial number identification, in particular to an intelligent paper money serial number identification method based on a DSP. The method comprises the steps that paper money images are collected; information such as the currency, current value, front and back sides, reversal and the like of paper money is judged; one-quarter images containing serial numbers are captured from the obtained paper money images; the one-quarter images are cut, and images only containing the paper money parts are split out; the serial number areas of the images of the paper money parts are subjected to rough location and precise location; binary serial number area images are obtained; character images are separated out from the serial number area images, when comparing with a character template image, similarity is calculated, and then characters in the character images are identified; the identified characters which are easily-confused character images are subjected to skeletal feature extraction, second judgement is conducted through skeletal features, and then the characters corresponding to the character images are determined; identified serial number characters are output by combining the template comparison result and the skeletal feature judgement result.

The invention relates to a radial drilling machine. The radial drilling machine comprises a base, a stand column, a spindle box, a lead screw, a rocker arm and a main motor, wherein the stand column is installed on the base, the lead screw is vertically arranged on the stand column, the stand column is sleeved with one end of the rocker arm, the end of the rocker arm is connected with the lead screw, the spindle box is arranged at the other end of the rocker arm, a horizontal adjustment motor is arranged at the end, connected with the lead screw, of the rocker arm, a control panel is arranged on the shell of the horizontal adjustment motor, a rotary lead screw limiting block is arranged at the end, close to the spindle box, of the rocker arm, a transverse rotary lead screw is further arranged on the rocker arm, one end of the rotary lead screw is fixed to the output shaft of the horizontal adjustment motor, and the other end of the rotary lead screw penetrates through a rotary threaded through hole in the spindle box and is connected with the rotary lead screw limiting block. The horizontal adjustment motor is started through the control panel and drives the rotary lead screw to rotate, then, the rotary lead screw drives the spindle box to move, after the spindle box moves in place, the horizontal adjustment motor automatically stops working, the spindle box does not need to be manually moved repeatedly, and the spindle box is accurately positioned.

The invention discloses a new energy automobile integrated circuit chip test system, which comprises a test environment parameter regulation and control module, a current detection module, a chip loss analysis module, a chip defect test acquisition module, a test management platform, a vibration detection module, an infrared integrated management memory and a chip test display terminal, the test management platform is used for estimating, analyzing and evaluating the power loss coefficient in each test box environment, and counting the dynamic damage change coefficient of the integrated circuit chip, so as to accurately analyze the influence degree of the temperature and humidity change in the test box on the performance of the integrated circuit chip, analyze the component performance mutation coefficient of each component in the test process, so that the position of the component with performance mutation can be accurately positioned, whether each component is functionally abnormal or not can be accurately obtained, the chip test accuracy is improved, the position of an abnormal component can be accurately obtained, and abnormal components can be replaced or repaired conveniently.

The invention discloses a single-mode laser based on high-order surface gratings. The laser is of a ridge waveguide structure, and comprises a covering layer, a core layer and a substrate in a transverse direction. Narrow-groove-width high-order Bragg gratings are etched on a front segment ridge waveguide surface close to the output end of the laser, the etching depth of the group of gratings does not penetrate through the core layer, and optical feedback of the laser at the output end is provided; and a rear segment ridge waveguide of the other end of the laser does not contain gratings, an end face of the end is a deeply-etched interface, and optical feedback of the laser at the end is provided. The single-mode laser does not need secondary epitaxial growth of a material, and the manufacturing process is simple and convenient, thereby reducing the manufacturing cost of a device, and improving the reliability of the device; through introduction of the narrow-groove-width high-order surface gratings, radiation loss of the gratings is reduced, and laser performance is improved; and the laser rear end face formed by a deep etching method is easy to accurately position, the problem that the cavity length is indeterminate which is generated due to cleavage of an end face is avoided, and the laser is guaranteed to have good single-mode characteristics.

The invention provides a method and a device for creating an eye template as well as a method and a device for detecting an eye state. The method for creating the eye template comprises the following steps: extracting an eye region in a facial image; obtaining a radially symmetrical transformation result of each pixel in the eye region by a fast radially symmetrical transformation algorithm; determining the position of the pixel with a maximal value of the radially symmetrical transformation result as a pupil position; selecting a region containing the pupil position in the facial image in which the pupil position is positioned as the eye template. The method for creating the eye template is capable of accurately positioning the pupil position, so that the created eye template is accurate and reliable. The method for detecting the eye state comprises the following steps: obtaining the eye template by use of the method for creating the eye template; searching a to-be-detected region; determining the region matched with the eye template as a to-be-detected eye region; determining the eye state based on the similarity degree of the eye template and the to-be-detected eye region. The method for detecting the eye state is capable of effectively improving the eye state detection accuracy and has better robustness for spectacles, head shaking, illumination condition transformation and the like.

The invention relates to a multi-individual multi-parameter multi-sensing intelligent fireman physical ability early-warning and monitoring device, which mainly comprises heat-insulation fireproof clothes, a monitoring system network, a human body information collecting module, an upper computer display module, a phone APP, and an EnOcean energy collecting unit, wherein the monitoring system network comprises multiple wireless transmission nodes, a relay and a monitoring display terminal; the human body information collecting module is internally provided with a central processing unit, a human body temperature detection unit, a heart rate detection unit, a human body blood pressure detection unit, an ambient gas detection unit, and a falling detection unit. The device has the advantages that the environments and positions of the fire places where multiple firemen are as well as the human body key physiological parameters of the firemen can be monitored in real time, and early warning is sent, so that the harm to the firemen can be avoided furthest; meanwhile, a proper data fusion algorithm is adopted, so that the accuracy and reliability of collecting the human body data of the firemen are improved, and the condition that the best rescue time is lost because of delayed decision is avoided.

The invention relates to a combiner box system, and particularly discloses a system and a method for detecting the fuse state a combiner box. The system comprises an anti-reverse diode, fuses, a photovoltaic battery input current sampling circuit, a photovoltaic battery input voltage sampling circuit, a bus rod voltage sampling circuit, a first detection circuit, a second detection circuit, a third detection circuit and a processing unit, and the system can monitor that the fuses of the combiner box are in the normal state or in the burned failure state. The invention provides the system for detecting the fuse of the combiner box, which is modularized, easy to expand and has real-time online monitoring function, and the invention provides the method for diagnosing the failure of the fuse of the combiner box in real time for a photovoltaic power generation system.

The invention relates to a method for enhancing a gas infrared image based on self-adaption time-domain filtering and morphology and belongs to the field of gas leakage detection. Specific to a medium-wave infrared/long-wave infrared gas leakage video sequence image with lower signal to noise ratio and contrast ratio, the method comprises the following steps: combining recursion filtering and mean value filtering according to a self-adaption time-domain filtering method, and reducing the random noise of a background area furthest; enhancing a gas diffusion area by adopting a frame difference operation and a difference image accumulating method; and then expanding a gas area by adopting a morphological method and further reducing noise; and lastly, in view of more sensitivity of human eyes to color, applying color rendering to the gas diffusion area, thereby obtaining the gas infrared image with a color-enhanced gas area and an increased signal to noise ratio. According to the method provided by the invention, the visibility of gas leakage is obviously enhanced, and an observer can conveniently and timely find gas leakage and position the gas leaking part and the gas diffusion area. Due to the invention, the leakage of various colorless and odorless gases can be detected.

The invention discloses an optomagnetic integrated puncture operation navigation platform. The optomagnetic integrated puncture operation navigation platform is provided with a mark reference system,a register probe, a puncture needle and a navigation terminal, electromagnetic space coordinates of a mark point, a reference point and the tip end of the puncture needle in a electromagnetic space coordinate system and optical space coordinates of the mark point, the reference point and the tip of the puncture needle in an optical space coordinate system are positioned by the register probe, themark reference system and a calibration system on the puncture needle correspondingly. A scanning image including the mark point and an anatomical position are obtained for three-dimensional reconstruction, and thus a three-dimensional image is obtained. The navigation terminal determines virtual space coordinates of the tip of the puncture needle according to the three-dimensional image and the electromagnetic space coordinates and the optical space coordinates of the mark point, the reference point and the tip of the puncture needle, and the puncture needle is displayed in the three-dimensional image according to the virtual space coordinates.

The invention discloses an automatic picking and pesticide spraying method for a single-hedgerow vineyard. It is easy to damage grapes due to complex terrains in picking and carrying processes of an artificial or ground operating machine and equipment. The picking and pesticide spraying method adopted by the invention comprises a grape trellis, a conveying frame, a picking vehicle and a conveyingvehicle. The grape trellis comprises picking crane rail groups and grape frameworks. The conveying frame comprises a conveying framework, a fixed beam, conveying tracks and limiters. The conveying vehicle comprises a conveying vehicle base, sliding assemblies, conveying crane rails, a conveying rotating shaft, a conveying vehicle driving part and driving rollers. The picking vehicle comprises a picking driving mechanism, picking arms, a bracket, grape baskets and a pesticide box. The picking driving mechanism comprises a trolley base, a sliding table assembly, an advancing rotating shaft, driving wheels, driven wheels, an advancing driving part, a rotary driving part and a lifting driving part. The upper ends of the grape trellis and the conveying frame are provided with tracks on which the picking vehicle and the conveying vehicle operate in a suspended way, so that the maneuverability is relatively high.