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86results about How to "Strong commonality" patented technology

Method of assembling sealing ring

The invention discloses a method of assembling a sealing ring. The method is realized by using a material taking rod, a jacket, an expansion sleeve, a push plate, a guide sleeve and a discharging sleeve, wherein the jacket is sleeved on the material taking rod; the jacket and the material taking rod can move along the axial direction relative to each other; the external diameter of the material taking rod is slightly larger than the internal diameter of the sealing ring and is smaller than the internal diameter of the jacket; the internal diameter of the jacket is smaller than the external diameter of the sealing ring; the discharging sleeve is sleeved on the guide sleeve; the discharging sleeve and the guide sleeve can move in the axial direction relative to each other; the external diameter of the guide sleeve is smaller than the internal diameter of the discharging sleeve; the internal diameter of the guide sleeve is larger than the external diameter of a receptor; the internal diameter of the discharging sleeve is smaller than the external diameter of the expanded sealing ring; the expansion sleeve can be opened axially or can be opened along the taper; when the expansion sleeve is closed, the outer contour of the expansion sleeve is smaller than the internal diameter of the sealing ring; when the expansion sleeve is opened, the outer contour of the expansion sleeve is larger than or equal to the external diameter of the guide sleeve; the material taking rod, the jacket, the discharging sleeve are located above the push plate and the expansion sleeve. The method of assembling the sealing ring is simple and convenient to operate, safe and reliable and strong in universality, and can be applied to semi-automation and automation equipment for assembling the sealing ring, so that the labor can be saved and the production efficiency can be improved.
Owner:马翔

Speckle optimal-compressed sensing ghost imaging method and system

ActiveCN110646810AImprove image qualityAchieve a high level of refactoringElectromagnetic wave reradiationImaging qualityLight spot
The invention discloses a speckle optimal-compressed sensing ghost imaging method and system, and belongs to the technical field of optical imaging. An implementation method of the invention comprisesthe following steps of generating an optimized speckle matrix through a principal component analysis method; generating light spots according to the generated speckle matrix, projecting the generatedlight spots onto a target image, receiving a light intensity signal reflected by the target image, and transmitting the signal to a compression processing module; projecting the obtained light intensity signals to a sparse base in a compression processing module to obtain sparse signals, wherein the sparse signals are subjected to an over-complete measurement matrix to obtain a series of non-adaptive linear random projection value matrixes; solving an optimal solution of the series of non-adaptive linear random projection value matrixes to realize the high reconstruction of the original lightintensity signal, and realizing the speckle optimal-compressed sensing ghost imaging, thereby improving imaging quality of the three-dimensional ghost imaging. The invention further discloses a computational ghost imaging system based on compressed sensing. The ghost imaging method disclosed by the invention has the advantages of being fast in imaging speed, less in times of receiving the light intensity signal, and flexible in form.
Owner:BEIJING INSTITUTE OF TECHNOLOGYGY

Drilling device for hardware precious part processing

The invention discloses a drilling device for hardware precious part processing. The drilling device comprises a base, wherein the left side of the top of the base is fixedly connected to a hydraulicrod while the right side of the top of the base is fixedly connected to a fixed plate; the top end of the hydraulic rod is fixedly connected to a transverse plate and the right side of the transverseplate is slidably connected to the left side of the fixed plate; and a moving device is arranged through the transverse plate. The invention relates to the technical field of hardware precious part processing. The drilling device for hardware precious part processing can adjust the position of a drill, so as to drill the hardware precious part in different positions, so that the practicality of the device is improved; the drilling device for hardware precious part processing can fix and clamp the hardware precious parts with different thicknesses, so that the drilling device for hardware precious part processing can be used conveniently by workers; the drilling device for hardware precious part processing can cool the drill and the hardware precious part during drilling, so that the service life of the drill is prolonged and the drilling ordinariness of the hardware precious part is improved; and water can be filtered and recycled, so that the waste of water resources is reduced.
Owner:浙江固柏电力科技有限公司

Adjustable combined sliding guiding and guarding device

The invention discloses an adjustable combined sliding guiding and guarding device which comprises a rear horn mouth, a vertical plate and a base plate, wherein a left wear-resistant plate and a right wear-resistant plate which are detachable are arranged inside the vertical plate, a detachable lower wear-resistance plate is arranged at the upside of the base plate, a detachable upper pressing plate is arranged at the upside of the vertical plate, and the fixing positions of the wear-resistant plates can be adjusted horizontally along the guiding direction. When the adjustable combined sliding guiding and guarding device is used, the wear-resistant plates and the upper pressing plate can be replaced to avoid localized wear and damage of the guiding and guarding device and reduce the consumption of the guiding and guarding device; the thickness of a gasket is increased or decreased to change the dimension of the cavity of the guiding and guarding device so as to meet the requirements of different rolling schedules; and the distance from the front ends of the wear-resistant plates to a roller can be adjusted through selecting the installing and fixing positions of the wear-resistant plates so that the requirements of groove rolling process and non-groove rolling process can be met, the requirements of different rolling stages, different roller diameters and different models of rolling mills on the installation dimension of the guiding and guarding device can be met, and the guiding and guarding device has high adaptability and universality.
Owner:SHANDONG IRON & STEEL CO LTD

Welding fixture of carrier roller bracket robot

The invention relates to the technical field of welding fixtures, in particular to a welding fixture of a carrier roller bracket robot. The welding fixture comprises a public bottom beam, a supportingpillar holding mechanism, a supporting pillar positioning mechanism, a base anchor positioning mechanism, a quick changing platform, a crossbeam clamping mechanism, a middle supporting pillar positioning mechanism, a medium supporting pillar clamping mechanism, a simple mounting plate and an L-shaped block. The quick changing platform is arranged on the upper surface of the public bottom beam. The supporting pillar holding mechanism and the supporting pillar positioning mechanism are symmetrically arranged on the left side and the right side of the end of the quick changing platform. The baseanchor positioning mechanism is fixed to the position, between the supporting pillar holding mechanism and the supporting pillar positioning mechanism, of the upper side of the quick changing platform. The middle supporting pillar positioning mechanism and the medium supporting pillar clamping mechanism are arranged in the middle of the quick changing platform. The middle of the quick changing platform is further provided with the L-shaped block and the crossbeam clamping mechanism. The L-shaped block is arranged under the crossbeam clamping mechanism. An installing hole is formed in the middle of the L-shaped block. The installing hole is a long and round countersunk head type groove. According to the welding fixture of the carrier roller bracket robot, the welding efficiency, the welding quality and the product consistency are improved significantly compared with a technology in the prior art.
Owner:TAIYUAN XIANGMING INTELLIGENT CONTROL TECH CO LTD

Control circuit and control method for delayed amplification component

The invention discloses a control circuit for a delayed amplification component. The control circuit comprises a time sequence control circuit, a switch drive control circuit and a power supply modulation circuit; the time sequence control circuit receives data and a time sequence from a previous-level wave control extension, analyzes and judges the data and the time sequence, and then distributes to a next-level circuit according to an appointed time sequence relationship; the switch drive control circuit receives the data distributed by the time sequence control circuit, and controls and communicates the corresponding delay amount in the delayed amplification component according to the data combination relationship; and the power supply modulation circuit receives the data distributed by the time sequence control circuit, and judges whether power supply power is distributed to a transceiving amplification module in the delayed amplification component or not according to the appointed data relationship. The invention further provides a control method for the delayed amplification component. The control circuit and control method for the delayed amplification component disclosed by the invention have the advantages that: the problems of being low in expandability, single in control time sequence combination, non-flexible in various delay state control and high in static power consumption in the existing control circuit can be solved; free combination of the control time sequence is realized; and the control circuit disclosed by the invention has the advantages of being complementary in control of various delay state single-circuits, low in static power consumption and the like.
Owner:CHINA ELECTRONIC TECH GRP CORP NO 38 RES INST

Production data acquisition method and system based on stream processing technology

The invention relates to the technical field of data acquisition. The invention particularly relates to a production data acquisition method and system based on a stream processing technology. Firstly, relevant data information is collected through a workshop production data collection layer and a workshop detection data collection layer, production information, detection data and maintenance datarelated to a product are firstly stored for an MES system to read and graphically display, then a data flow is processed in real time through an operation data processing layer, and finally a production workshop field state and an operation data processing result are displayed on an acquisition data application layer. The method provided by the invention is more suitable for a current actual workshop application situation, and can carry out operations such as production mistake prevention and data acquisition in real time under the condition of not influencing actual production; workshop production field assembly information, test information, package information and maintenance information collected by equipment can be directly obtained from an existing data system, the obtaining methodis simple, and the operability of the method is improved.
Owner:江苏安控鼎睿智能科技有限公司

Production method with low energy consumption, 24 passes and high efficiency for hot rolling of phi-8 coiled reinforced bar

The invention discloses a production method with low energy consumption, 24 passes and high efficiency for hot rolling of a phi-8 coiled reinforced bar. The production method comprises four rolling mills for rough milling, six rolling mills for intermediate rolling, four rolling mills for finish rolling of bars and ten rolling mills for finish rolling of wires, wherein 1H to 3H racks roll by adopting a slotless form; 4V to 14V racks and No.15 to No. 24 racks roll by adopting a round/elliptical pass form; the 14V rack produces rolled pieces which are round bars of 24+/-0.5mm; the pass width of the No.15 rack is 32.1-32.3mm, and the pass height is 16.15-16.30mm. According to the production method disclosed by the invention, by meticulously designing pass parameters of all the passes prior to the wire finish rolling mills for the hot rolling of the phi-8 coiled reinforced bar, and controlling the size and the precision of incoming bars for wire finish rolling, the safety of a motor of the wire finish rolling mill is guaranteed; the elongation percentage is reasonably distributed by the wire finish rolling racks, so that the phi-8 hot-rolled coiled reinforced bars are rolled on the 24 racks. Compared with a mode of rolling by 26 racks in the prior art, the mode disclosed by the invention has the advantages that the consumption of spare parts and the production energy consumption can be greatly reduced, and the production efficiency is improved.
Owner:红河钢铁有限公司

Facial expression recognition method based on feature block weighting

The present invention relates to a facial expression recognition method based on feature block weighting. The method is as follows: 1) extracting Gabor texture features and geometric features of an expression image; 2) carrying out feature dimensionality reduction on the extracted Gabor texture features by using the PCA algorithm, carrying out partitioning alignment on the extracted geometric features, dividing the geometric features into three feature blocks of the mouth, the left eye and the right eye, and carrying out alignment on each geometric feature respectively by using the Procrustes Analysis method; 3) fusing the Gabor texture features after being subjected to the PCA dimensionality reduction and the three feature blocks after being subjected to the Procrustes Analysis to form fusion features; and 4) inputting the fusion features in to a Bp neural network of the feature block weighting, training the neural network, and seeking the appropriate weight coefficient of each layer. According to the method provided by the present invention, the commonality of the geometric features of the expression is improved, and problems that different feature forms and the different area features of the face has different contribution rates to the expression recognition are solved.
Owner:SHANGHAI UNIV
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