69 results about "Face scale" patented technology

The invention provides a building outer surface wind pressure measurement method. The method includes the steps that a rigid model is manufactured and pressure measurement points are set; a wind tunnel test is conducted on the rigid model in a single round, so that a point wind pressure coefficient independent peak value reserving sequence and a face average wind pressure coefficient independent peak value reserving sequence are acquired; maximum likelihood estimation is conducted on point scale parameters and point position parameters of the point wind pressure coefficient independent peak value reserving sequence and face scale parameters and face position parameters of the face average wind pressure coefficient independent peak value reserving sequence, so that the maximum design value and the minimum design value of point wind pressure coefficients and the maximum design value and the minimum design value of face average wind pressure coefficients are determined, wherein the point scale parameters, the point position parameters, the face scale parameters and the face position parameters submit to extreme value distribution; the most disadvantageous maximum design value and the most disadvantageous minimum design value of the point wind pressure coefficients and the most disadvantageous maximum design value and the most disadvantageous minimum design value of the face average wind pressure coefficients are determined; the wind pressure of the outer surface of a building is determined. The method has the advantages of being low in cost, high in safety and capable of being widely applied to the field of buildings.

The invention relates to the technical field of process and equipment for a new non-ferrous metal material and discloses a process and equipment for manufacturing a wide-width magnesium alloy plate. In the process, an as-cast rod material is subjected to milling face scaling, multi-axis forging, machining, high-temperature ageing, heating, extruding, flattening and coiling to finish the coiling production of the wide-width magnesium alloy plate. The equipment comprises a multi-axis forging machine, an extruding machine, a flattening machine and a coiling machine; the extruding machine, the flattening machine and the coiling machine are arrayed along a discharging axis of the magnesium alloy plate and are controlled by a synchronous control system, wherein the extruding machine is internally provided with a semi-circular or wavy arc-shaped extruding and distributing module; and a rod material heater is arranged at the inlet end of the extruding and distributing module. According to the invention, by utilization of the small-tonnage extruding machine and a mould in which an arc line between two points is longer than a straight line between the two points, the wide-width magnesium alloy plate which is larger than the size of the outlet of the extruding machine is produced in coils through an arc surface rolling and flattening machine for flattening an arc surface. The coiling production of the wide-width magnesium alloy plate can be finished with smaller investment.

The invention provides a fish body growth character fast measuring device and a measuring method, and belongs to the field of aquaculture devices. When the device is used for measuring fish bodies, only few steps are needed. Besides, collecting of growth characters of one fish body can be finished in a short time, repeated contact with the fish body can be prevented, and stress responses caused by data collecting are reduced. A support on a measuring table of the device guarantees that a camera is kept to be fixed on the same height during growth data collecting of the fish bodies. Meanwhile, the face of the measuring table and a lens of the camera are provided with table face scales and lens scales respectively to guarantee that the camera is basically vertical to the fish bodies to be measured, and measuring errors are reduced.

Ornate buttons with replaceable button faces are described as being applicable for clothing and other purposes using buttons as closures or decorations. In a preferred form, the button includes an anchor and a housing that cooperate to secure the button to a section of fabric or other material. A removable button face is received within the housing and can be replaced with other button faces having different aesthetic appearances.

The invention discloses a vertical type fish scale-belly integrated machine. The vertical type fish scale-belly integrated machine comprises a machine frame, a fish inlet hopper, a side face scale scraping mechanism, a fish belly, fish back and scale scraping and fish belly opening mechanism and a toothed chain delivering mechanism which are arranged on the inner side of the machine frame from topto bottom, and a power mechanism is arranged on the side face of the machine frame. The opening width of the fish inlet hopper can be automatically adjusted according to the size of fish, and thus condition that the fish in different sizes do not tilt in the descending process is ensured; the side face scale scraping mechanism and the fish belly, fish back and scale scraping and fish belly opening mechanism can rapidly scrape the scales on the side face of the fish body and the fish belly, and open the fish belly simultaneously; the toothed chain delivering mechanism can send the fish out ofthe device after fish processing is completed; and the power mechanism provides power to each mechanism, so that normal operation of the mechanisms is guaranteed.

The embodiment of the invention discloses a face detection method and device. The concrete embodiment of the method comprises the steps that an image to be detected is acquired; the image to be detected is inputted to a first convolutional neural network trained in advance so as to obtain face feature information and body feature information, wherein the first convolutional neural network is usedfor extracting face features and body features; and the face feature information and the body feature information are inputted to a second convolutional neural network trained in advance so as to obtain the face detection result, wherein the second convolutional neural network is used for representing the corresponding relation of the face feature information, the body feature information and theface detection result. According to the method, the accuracy of the detection result under the condition of small face scale can be enhanced.

The invention discloses a coal mine working face gas geological risk evaluation method. A working face gas geological evaluation index system comprising coal seam basic characteristics, coal seam structure characteristics, gas emission characteristics and gas outburst characteristics, and a grading standard are constructed, wherein the indexes specifically comprise secondary indexes such as coal seam burial depth, thickness, fault fractal dimension, structural curvature, absolute / relative gas emission amount, gas content, coal body structure and local outburst prediction indexes; a working face scale gas geology grading evaluation method system is determined, and the method specifically comprises the steps of evaluation parameter system establishment and grading, membership function and weight determination, multi-level fuzzy mathematical evaluation model construction, and geology mapping and zoning evaluation. The working face gas geology grading evaluation standard and method meet the actual geological conditions of the Korean mining area, the grading and zoning result is reliable, the potential of being popularized to other high-gas mines and tectonic coal development areas is achieved, and a basic basis can be provided for accurate, safe and efficient coal mining geology guarantee.

The invention mainly relates to a reverse-osmosis and ultra-filtration scale inhibitor with the wide suitable salinity range. The inhibitor has the good scale inhibition effect within the wide ionic strength range, and is prepared from one or more of amino trimethylene phosphonic acid (ATMP), phosphono-carboxylic acid (POCA), polyaspartic acid (PASP) and polyamino polyether methylene phosphonate (PAPEMP); by means of the reverse-osmosis and ultra-filtration scale inhibitor, membrane face scaling can be effectively prevented, fouling of a membrane is prevented, and the service life of a membrane system is prolonged. The working pressure and the water production efficiency of the membrane system are kept, and it is prevented that due to fouling, energy consumption of the system is increased. According to the reverse-osmosis and ultra-filtration scale inhibitor with the wide suitable salinity range, the reverse-osmosis scale inhibitor can be suitable for the wide water-quality salinity range (electric conductance is 0 microsecond to 30,000 microseconds) through compounding, and the using effect of the reverse-osmosis inhibitor can be guaranteed within the range.

The invention discloses a face detection method based on convolution neural network cascade for large-scale scene monitoring images. The specific operation steps of the method are as follows: (1) collecting and sorting large-scale scene monitoring image data and making detailed labeling; (2) designing a cascading convolution neural network structure by fusing the face region and its semantic information, that is, the face and its surrounding shoulder region; (3) training the cascading convolution neural network model which fuses face region and its semantic information. The invention effectively solves the problem of poor face detection effect caused by small face scale, large scale change and blurred face details in the large-scale scene monitoring image, and the detection performance isgreatly improved compared with the existing face detection algorithm.

The invention belongs to the technical field of bicycle parking equipment, and particularly relates to a bicycle parking device. The main body structure of the bicycle parking device comprises a parking hall, a vertical lifting unit, a vertical lifting mechanism, a horizontal rotating unit, a mechanical gripper unit, a rotation parking unit and an electrical control unit. Six radial parking platforms are adopted to solve the problem of insufficient parking space utilization rate. Bicycles are conveyed by use of lead screws, so that the control accuracy is improved. Through ingenious combination of the vertical lifting unit, vertical lifting mechanism, horizontal rotating unit, mechanical gripper unit, rotary parking unit and electric control unit, stable, rapid, accurate and smooth code scanning type full-automatic bicycle storing and taking is achieved, the problems of city face appearance damage and theft prevention and damage prevention caused by disorderly parking and disorderly placing of shared bicycles are solved, the bicycle parking system is suitable for traffic stations such as residence communities and railway station bus stations, and the space utilization rate is greatly increased under a limited parking area.

The invention relates to an intelligent disease diagnosis and treatment system, which is composed of a server, a mobile phone application and a household detection instrument. The intelligent diseasediagnosis and treatment system is based on the server provided with the latest medical theories and a large number of diagnostic data updated at any time, adopts data sharing as a basic mode, takes the household detection instrument as a means, and performs diagnosis through querying the state of illness and facial condition of a patient, more importantly, the intelligent disease diagnosis and treatment system suggests the patient to diagnose the state of illness by means of a portable detection instrument communicated with a mobile phone, and finds out the optimal suggestion and the optimal treatment scheme according to the massive diagnosis and treatment cases. The intelligent disease diagnosis and treatment system can help doctors in work and can eventually replace general work of the doctor.

The invention adopts postoperative photos similar to the preoperative facial appearance of a cosmetic operation accepter to evaluate the postoperative effects of the accepter before cosmetic operation, thereby ensuring that the accepter can know postoperative effects before cosmetic operation. Moreover, the evaluation can be taken as a contract engagement with a plastic surgeon. By comparing the similarity between the photos of a recipient and the adopted postoperative photos, the cosmetic operation accepter can select a plastic surgeon who realizes the expectation of the recipient. Preoperative and postoperative photos of similar facial appearance are difficult to obtain through video recording, and the usability of the photos needs to be acquired and affirmed through the technical flows of the novel method. Through the internet, the system adopts the flows to set membership, photo privacy protection and photo usability affirmance, and establishes a database to store a great number of photos and video recordings of different faces before and after cosmetic operations.