190results about How to "Not easy to influence" patented technology

The invention discloses a chromosome metaphase division phase image sorting method, which belongs to the field of image processing, and comprises the following steps of: segmenting crossed and adhered chromosomes in chromosome metaphase division phase images; extracting a plurality of features from the segmented chromosome image; setting a reasonable interval of each feature, when each feature of each image is in the corresponding interval, putting the image into a set S1, when a certain feature of each image is not in the interval, putting the image into a set S2, arranging the images in the set S1 according to the number of connected domains from large to small, arranging the images in the set S2 according to the number of chromosomes from large to small, and setting the images in the set S2 according to the number of chromosomes from large to small; the length of the set S1 is added to the serial numbers of all the images in the set S2, then the two sets are combined, overall sequencing is completed, through the method, the images meeting the requirement for karyotype analysis can be automatically screened out, and manual operation is not needed; according to the sorting method, the processing speed is high, the time required for karyotype analysis is effectively shortened, and the efficiency is improved.

The invention belongs to the field of pesticide and chemical fertilizers, and particularly discloses a granular slow-release water-soluble fertilizer and a preparation method thereof.The granular slow-release water-soluble fertilizer is prepared from, by weight, 2-5 parts of a slow-release material and 60-70 parts of an element water-soluble fertilizer; wherein the element water-soluble fertilizer comprises liquid ammonia, phosphorus pentoxide, sulfuric acid, zinc sulfate, potassium sulfate, ammonium nitrate phosphorus and monoammonium phosphate; the sustained-release material comprises lignin and PLA, and the granular sustained-release water-soluble fertilizer is high in quick-acting property, less in permeation loss and long in drug release time.

The invention belongs to the technical field of optical cables, and particularly relates to an optical fiber ribbon optical cable with butterfly-shaped units, the optical fiber ribbon optical cable is provided with an outer protective layer and an inner protective layer, the inner protective layer is located in the outer protective layer, the outer protective layer is composed of four butterfly-shaped units and four outer protective layer side edges, and in the same cross section, the four outer protective layer side edges are located on the four edges of a square respectively. The four butterfly-shaped units are respectively located at four vertex angles of the square, a first U-shaped cavity and a second U-shaped cavity are formed in the inner protective layer, the first U-shaped cavity and the second U-shaped cavity are mutually nested, and an optical fiber ribbon is arranged in at least one of the first U-shaped cavity and the second U-shaped cavity; the optical fiber has the beneficial effects of simple structure, good mechanical property, good optical cable adaptability, high fiber core capacity and the like.

The invention provides a display structure. The display structure comprises a narrow-band absorber structure; the broadband absorber structure comprises a thin film composed of a dielectric layer and a metal layer, the metal layer is multi-layer and has loss, the K value is larger than a preset threshold value, and the broadband absorber structure is located on the narrow-band absorber structure and coupled with the narrow-band absorber structure to generate bright colors. The multi-layer metal layer with the high K value is adopted in the broadband absorber structure, the reflectivity of a non-target wave band can be restrained, rich colors are generated, the purity of the colors is improved, and the structural assembly has the advantages of being simple in structure, not prone to being influenced by the environment, insensitive to the angle and the like.

The utility model discloses an accessory identification device and a forklift loader, the forklift loader is provided with an arm support and a plurality of accessories of different types, the accessories are used for being installed on the arm support, and the device comprises an arm support side identification module and a plurality of accessory side identification modules. The plurality of accessory side identification modules are used for being respectively arranged on different types of accessories, each accessory side identification module is provided with a first signal input end and a plurality of first signal output ends, and at least one first signal output end of any two accessory side identification modules has different port connection states. The arm support side identification module is used for being arranged on an arm support and comprises a control module, the control module is provided with a second signal output end and a plurality of second signal input ends, and under the condition that the accessory is installed on the arm support, the second signal output ends are connected with the first signal input ends; the plurality of second signal input ends are correspondingly connected with the plurality of first signal output ends.

The invention relates to the technical field of aluminum profile machining, in particular to extruding machine equipment for aluminum profile machining. The top end of the outer wall of the workbench is fixedly connected with a supporting column. A hydraulic cylinder is fixedly connected to the top end of the inner wall of the supporting column. The output end of the hydraulic cylinder is fixedly connected with a forming mold; an operation plate is fixedly connected to the top end of the outer wall of the workbench; a hydraulic cylinder drives a forming die to move downwards, so that the forming die extrudes an aluminum bar to form the aluminum bar, after the aluminum bar is extruded and formed, the hydraulic cylinder drives the forming die to move upwards, the forming die moves upwards to drive a first rack to move upwards, the first rack moves to drive a first gear to rotate, and the first gear rotates to drive a second rack to move downwards; the second rack drives the extrusion die to move downwards through the fixing block, the extrusion die carries out the extrusion forming process on the aluminum bars, the device carries out extrusion forming processing on the two aluminum bars at a time, the working efficiency is improved, only one hydraulic cylinder is needed for driving, and the cost is saved.

The utility model discloses an assembly type energy-saving curtain wall which is characterized in that a polyurethane foam board is arranged on the side face of a curtain wall panel, a longitudinal connecting opening is formed in the top of the curtain wall panel, a longitudinal connecting piece is arranged in the longitudinal connecting opening, a fixing strip is arranged in a fixing groove, one end of the fixing strip is connected with a sealing strip, and the other end of the fixing strip is connected with a connecting piece. And a position adjusting and connecting mechanism is arranged on the side surface of the curtain wall panel. The influence of the environment temperature on the outer side of the curtain wall panel on the main wall body can be effectively isolated through the polyurethane foam board and the sealing strip, so that the energy consumption of an indoor air conditioner is reduced, the energy-saving effect is achieved, the four sets of connectors correspond to the positioners of the keel support respectively, the supporting rods are pushed into the positioners, and the energy-saving effect is achieved. The connecting heads are fixedly connected with the fixing bayonets respectively, the distance between the curtain wall panel and the main wall body can be stably adjusted by moving the connecting rods, installation operation is more convenient, and the installation position is more accurate.

The utility model discloses an integrated domestic sewage treatment device, which belongs to the technical field of sewage treatment and comprises a device main body, the device main body comprises a treatment box, a liquid storage cavity is arranged in the treatment box, a sewage treatment component is connected in the liquid storage cavity, cleaning grooves are arranged on two sides of the treatment box, and the cleaning grooves are communicated with the sewage treatment component. Baffles are clamped in the two cleaning grooves, two filter plates are connected into the treatment box, and one filter plate is connected with a first cleaning assembly; according to the utility model, after the rotating filter belt performs double filtration on solid impurities in domestic sewage, the first cleaning brush can scrape the solid impurities on the outer surface of the rotating filter belt onto one filter plate, and the second cleaning brush can scrape the solid impurities in the rotating filter belt onto the other filter plate along the inclined second cleaning brush; according to the device, the filtered impurities can be automatically cleaned while the solid impurities are doubly filtered, so that not only is the operation simple, but also the filtering effect of the device is improved.

The invention relates to a magnetic suspension rack scaling prototype test platform for vibration isolation of a steam turbine, and the platform is characterized in that an upper rack and a lower rack in a basic structure of a suspension rack are connected through a plurality of electromagnets, and are used for introducing active control electromagnetic force between a vibration source and a load to realize structural support; each electromagnet is provided with a suspension vibration sensor which is used for collecting electromagnet suspension gap and vertical vibration data, when a steam turbine generator unit bearing platform bears a vibration excitation source, the suspension vibration sensors collect electromagnet suspension gap signals and acceleration signals in real time, and the signals are received, processed and transmitted through a control panel FPGA chip. And the DSP performs real-time current calculation based on the signals given by the FPGA, generates corresponding PWM waves after completing calculation based on the real-time suspension gap and acceleration signals of the suspension electromagnet, acts on the driving plate, controls the on-off of the power switch IGBT, generates corresponding control current and outputs the control current to the suspension electromagnet for suspension vibration isolation.

The utility model belongs to the technical field of machine-made sand, and particularly relates to a multi-stage filtering structure for machine-made sand processing. One end of a material guiding pipe is fixedly connected with a ventilation opening, the surface of the ventilation opening is fixedly connected with a collecting box, the top end of the collecting box is fixedly communicated with a screening box, the bottom end of the screening box is fixedly connected with a sliding block, and the surface of the sliding block is slidably connected with a sliding groove; a second filter screen is fixedly connected to the inner wall of the screening box, and a handle is fixedly connected to one side of the screening box. Machine-made sand raw materials are put into the machine body through the feeding port and filtered through the first filter screen, filtered large-particle machine-made sand falls into the screening box, the machine-made sand raw materials are subjected to secondary filtering through the second filter screen, the incompletely filtered raw materials fall into the collecting box to be collected, then the air bellow is started, and the machine-made sand raw materials are filtered through the second filter screen. The air bellow conveys the raw materials in the collecting box into the feeding port through the material guiding pipe, the machine-made sand raw materials are rapidly conveyed, and the machine-made sand is filtered for multiple times, so that the filtering quality of the device is guaranteed.