41results about How to "Clear goals" patented technology

A method of verifying reasonable working resistance of a working face hydraulic support includes the steps of measuring and calculating four resistance values p required by verification of working face support reasonable working resistance, and a sum of the values; measuring and calculating working face roof settlement delta hi; dividing working face roof control effects; determining a support reasonable working resistance alternative Ri; counting a ratio A1 of support end resistance ri during working face roof weighting, exceeding the values p and the sum; verifying working face support reasonable working resistance R. The method has the advantages that finished working face support reasonable working resistance and the efficiency of determining the support reasonable working resistance is greatly improved in terms of methodic systemization and parameter quantification.

The invention provides a triangle connection cascade energy storage system two stage equalization control method. The method comprises the steps that 1, SOC and SOH information of each link of a chained energy storage system is acquired; 2, rechargeable power and dischargeable power of each link are respectively calculated; 3, total rechargeable power and dischargeable power of each line and the whole system are calculated; 4, power distribution and control are carried out on each line; and 5, on the basis that the power of each line is determined, the voltage of each link is distributed according to the proportion of the rechargeable/dischargeable power of each link, and power distribution according to the proportion can be realized. According to the invention, the maximization of the capacity utilization rate of the energy storage system is used as a goal, namely simultaneous complete charging and discharging are carried out on batteries of all links; a safe operation boundary is considered, so that the requirement of the energy storage system for an equalization ability in different operation conditions and SOC states can be reasonably reflected; and an equalization performance is optimized in a range which can be realized.

The invention discloses a city parking method. The city parking method comprises steps that 1), destination information and a present position or predicted arrival time are sent by a client to a control center; 2), the destination information is received by the control center, and surrounding parking lots are screened in combination with distances between the parking lots and the destination, charging information and a residual vehicle stall number; and 3), screened preferable results in reserved quantity are pushed by the control center to the client. Through the city parking method, continuous informatization, datamation and intelligentization are realized, information push to the client in real time can be realized, targets are more intelligible, mutual promotion and mutual feedback between the parking lots and clients can be effectively facilitated, moreover, online payment and parking stall reservation can be realized, and use experience can be further improved.

The invention relates to a distortion tester comprising a rotary table, a light source and a micro imaging system, wherein the light source and the micro imaging system are arranged on the same optical axis and are arranged on two sides of the rotary table. The invention provides a distortion tester which has high measurement precision, high efficiency, stable structure and expandable function.

The invention relates to an element of interior orientation and a distortion tester applied to a digital navigation camera. The distortion tester comprises a light source, a rotary table and a parallel light pipe, wherein the parallel light pipe is positioned between the light source and the rotary table and arranged on the same optical axis with the light source. The invention provides an element of interior orientation and a distortion tester with simple structure, convenient operation and high precision.

The present invention discloses a fire-proof face shield with infrared imaging system. It is formed from two portions of infrared imaging system and fire-proof face shield. Said infrared imaging system is formed from infrared camera consisting of infrared lens and non-refrigerating infrared focal plane array, circuit board, power supply, display screen and magnifying eyepiece. The infrared imaging system and fire-proof face shield are tightly connected and formed into one whole body, so that it has the water-proof, fire-proof, dust-proof and vibration-resisting effects.

A method including applying a coating composition on a substrate to form a coating, wherein the coating has a first surface roughness; transferring a pattern to the coating to form a patterned coating, wherein the patterned coating has a second surface roughness different from the first surface roughness; and curing the patterned coating to form a cured coating with a desired level of gloss.

The invention relates to a method, device and system for constructing a dense point cloud based on base station target segmentation, and the method comprises the steps of obtaining an original image set of a base station, which is shot during the inspection of an unmanned plane; inputting the original images in the original image set sequentially into a pre-trained base station recognition model, wherein the base station recognition model recognizes base stations in the original images and performs mask processing, and a mask image set is obtained; iteratively operating a Grabcut algorithm to segment the mask image set to obtain a segmented base station image set; and constructing a dense three-dimensional point cloud of the base station based on the base station image set and a multi-view dense reconstruction algorithm. The technical scheme provided by the embodiment of the invention is used for solving the problem of low accuracy of manual outer point elimination in the prior art.

The invention provides an intelligent and efficient heat supply network operation adjusting method which comprises the steps of 1, conducting hydraulic adjustment on a secondary network, so that the hydraulic balance of the secondary network is achieved; 2, on the basis of the hydraulic balance of the secondary network, conducting hydraulic adjustment on a primary network, so that the hydraulic balance of the primary network is achieved; 3, on the basis of the hydraulic balance of the heat supply network side, respectively conducting thermal adjustment on the heat supply initial station and all heat exchange stations, so that the thermal balance is achieved; and 4, on the basis of the hydraulic and thermal balance of the heat supply network side, predicting a heat load of the heat supply network side, optimizing the configuration of the heat source side according to the prediction result of the heat load of the heat supply network side, and adaptively adjusting the output of the heat source side to realize the cooperative adjustment between the network and the source. According to the intelligent and efficient heat supply network operation adjusting method provided by the invention, adjustment difficulty caused by strong coupling and large lagging of a heat supply network can be effectively relieved, the hydraulic adjustment work efficiency is greatly improved, the overall dispatching coordination capacity of the heat supply system is improved, heat insufficiency or excess of the heat supply system is avoided, heat supply of the heat supply system according to needs is achieved, and on the premise that the heat supply quality is guaranteed, heat supply energy consumption is reduced, and the survival pressure of heat supply enterprises is reduced.

The invention provides an infrared image and low-light-level image fusion system and method. According to the invention, lateral inhibition enhancement processing is performed on an infrared image anda low-light-level image to obtain an IR image and an LLL image, preprocessing is performed on the IR image to obtain a local image T, the LLL image and the T image are weighted and calculated to obtain an LLL' image, the LLL' image is processed to obtain a +LLL' image, the IR image is processed to obtain a -IR image, the -IR image enters a surrounding region of an ON module, the +LLL' enters a central region of the ON module, and a fused image is obtained. The infrared image and low-light-level image fusion system and method adopt a bionic biological vision ON-OFF model, and the infrared image passing through an OFF system and the low-light-level image passing through an ON system are respectively inputted into an inhibition region and an excitement region of the ON system, so that a fused image which conforms to the human eye vision and is clear in target and rich in background detail is obtained.

The invention discloses a dredging device for preventing a blow-off pipe from being blocked. The device comprises a pipe body, wherein clearing openings are formed in the surface of one side of the pipe body at equal intervals; a liquid storage flow guide assembly is arranged on the inner side of each clearing opening, an adjusting groove is formed in the bottom end of the liquid storage flow guide assembly, a rotating rod is fixedly installed on the inner side of the adjusting groove, a connecting block is rotatably installed on the outer side of the rotating rod, and a crushing assembly is arranged at the bottom end of the connecting block. According to the method, in the pipeline dredging process, the blockage position can be observed and positioned in real time first through an observation window, then the clearing opening at the corresponding blockage position is opened, a holding rod extends to the pipeline blockage position on the inner side of the clearing opening, and rapid clearing can be achieved by spraying a clearing agent; and a traditional mode that it is required to clear from the starting end of a pipeline to the tail end is replaced, a target to be cleared is clearer, the clearing procedure is simpler, the clearing workload is greatly reduced, and the overall clearing efficiency is improved.

There is disclosed a novel flexible ascending-free spring floating navigation mark, and its shape is beautiful. It has a large object-marking screen to make the navigation mark object clear, so that the ships in the distance is observed easily. It can reflect more radar waves to make the object of the navigation mark on the radar screen be larger and clearer, so as to increase the navigation-aiding function of the navigation mark. Because of increasing the normality of the navigation light, the fairway safety is ensured. The workers on the navigation mark working ship can complete all the operations by only standing on the float without need of a ascending

The invention provides an infrared image multi-target pedestrian recognition method, and belongs to the field of infrared image target recognition. The infrared image multi-target pedestrian recognition method comprises the steps of firstly constructing an infrared complex sample data set, and then obtaining an infrared image data set with an improved visual effect and a clearer pedestrian targetbased on a WDSR algorithm; performing k-means clustering analysis on a bounding box of pedestrians in the infrared complex sample data set to obtain a bounding box clustering result, and adding an output scale for the bounding box clustering result on the basis of the YOLOv3 network to construct an infrared image multi-target pedestrian recognition network; and finally, performing infrared pedestrian recognition by using the trained infrared image multi-target pedestrian recognition network. According to the infrared image multi-target pedestrian recognition method, missing detection and falseidentification of pedestrians can be reduced, and the accuracy of pedestrian identification is improved.