38results about How to "Reduce storage space" patented technology

This invention provides a multifunctional bed frame that is easy to transport, relating to the field of furniture technology. It includes at least two multifunctional bed frames detachably mounted on a fixed frame. Each multifunctional bed frame includes a positioning frame and a lifting frame. The positioning frame is fixedly mounted on the upper side of the fixed frame, and the lifting frame is hinged to one side of the positioning frame and positioned on the upper side of the fixed frame. The lifting frame is raised or lowered by rotating upwards relative to one side of the positioning frame via a drive assembly. The advantage of this invention is that the modular structure, connecting the fixed frame to multiple multifunctional bed frames, allows the bed frame to be disassembled into multiple independent components, facilitating transportation and assembly, while also reducing transportation costs and storage space.

This invention discloses a tooling mold for manufacturing brake discs and a method for manufacturing brake discs. The tooling mold includes an insertion section whose shape matches the shape of the heat dissipation holes and achieves an interference fit after insertion. The end of the insertion section is fixedly connected to a sliding groove via a connecting rod. A sliding plate, which cooperates with the sliding groove, enables position adjustment of the insertion section. This invention offers flexible overall adjustment and can be used for combined adjustment of the spacing for brake discs of different sizes, facilitating operator operation. The method of manufacturing brake discs using this invention reduces the difficulty of drilling holes in carbon-carbon composite brake disc preforms, reducing processing volume; it reduces the time and material consumption required for brake disc vapor deposition; it improves the smoothness of the inner surface of the heat dissipation holes, reducing processing volume and avoiding dynamic imbalance and airflow velocity uniformity issues caused by rough holes; it promotes uniform product material, ensures uniform expansion coefficient, and reduces the probability of product cracking.

This invention discloses a hybrid quantization method for image recognition models based on bit-flipping attacks, comprising: Step 1, performing initial quantization on the image recognition model to convert it into an initial quantized model; starting from the first layer of the initial quantized model, performing bit-flipping attacks layer by layer, and recording the sensitivity of each layer under attack; forming a sensitivity set of the initial quantized model from the sensitivities of all layers; constructing an optimization objective function and determining optimization constraints, and determining the optimal hybrid precision quantization strategy for the image recognition model based on the optimization objective function and the optimization constraints; Step 3, setting the bit width for storing the parameters of each layer of the image recognition model according to the optimal hybrid precision quantization strategy, thereby obtaining the optimal hybrid quantization model; Step 4, acquiring the image to be recognized and performing image recognition using the optimal hybrid quantization model.

This utility model relates to a pulp-supported photo frame, including a front support and a rear support, which are detachably connected by a snap-fit ​​structure. Both the front and rear supports have a pulp molding structure. The front support has a protruding window support stamped on the side near the rear support, with a rectangular window formed on the window support. The wall of the window support near the rear support forms a retaining wall, which surrounds the rectangular window. The rear support has a first rectangular ring-shaped reinforcing boss and multiple second rectangular ring-shaped reinforcing bosses stamped on the side away from the front support. The pulp molding structure of both the front and rear supports offers better environmental protection and lower cost compared to traditional plastic products. This application features a protruding window support on the front support and a first rectangular ring-shaped reinforcing boss and multiple second rectangular ring-shaped reinforcing bosses stamped on the rear support. The U-shaped reinforcing grooves form a three-dimensional support network, effectively dispersing stress, increasing structural strength, and ensuring durability, sturdiness, and no deformation during use.

The embodiment of the utility model discloses a full-storage winder which comprises a circuit board provided with a positioning structure matched with a winding piece of the full-storage winder. The at least two first interface parts are arranged in different areas of the circuit board; the second interface part is arranged on the circuit board; the functional assembly is arranged on the circuit board; and the functional assembly is used for enabling the at least two first interface parts and the second interface part to be electrically connected to work at the same time. According to the circuit board of the full-storage winder, the positioning structure can be arranged on the winding piece and located in the shell, so that the size of the full-storage winder in the storage state can be reduced, the storage size and the occupied storage space of the full-storage winder can be reduced, and the storage effect of the full-storage winder is improved.

The utility model belongs to the technical field of measuring instrument, specifically is a kind of rack corrosion measuring instrument convenient to use, including rack corrosion measuring instrument body, rack corrosion measuring instrument body side wall is equipped with power cord;The end of power cord is equipped with plug;Rack corrosion measuring instrument body surface is fixedly connected with multiple fixed plate;First baffle is rotatably connected in the middle of fixed plate;Second baffle is rotatably connected in the end of first baffle;Third baffle is rotatably connected in the end of second baffle;Screw rod is fixedly connected in the end of rack corrosion measuring instrument body;By increasing first baffle, second baffle and third baffle can be combined to form protection plate when power cord is connected power supply to power supply, can reduce the contact of outside and power cord, increase protection when using, reduce direct contact with power cord, thereby increase the protection of power cord in use, it can reduce storage space after folding, make it more convenient.

The utility model discloses a gas state monitoring sensor calibration device, which relates to the technical field of sensor calibration and comprises a calibrator, a standard micro-water sensor, a standard pressure sensor, a gas circuit adjusting system, a humidity calibration module and a pressure calibration module. The calibrator is provided with a sealing cavity, a first port and a second port, wherein the first port and the second port are communicated with the sealing cavity. According to the technical scheme of the utility model, the humidity calibration module and the pressure calibration module are adopted, so that the dual calibration function of gas humidity and pressure parameters can be realized, the problem of single function of the existing calibration device is solved, multi-parameter integrated calibration is realized, the calibration efficiency is improved, and the application range is widened; by adopting the modular design and switching the four pipelines through the on-off control assembly, a user can select different humidity calibration modules or pressure calibration modules according to needs, the operation is convenient, and the automation level and the operation consistency of the system are improved.

The present application belongs to the technical field of grain fumigation, and particularly relates to a granary medicine feeding machine, which comprises a base plate, a rack fixed on the base plate, a lifting seat in sliding guide cooperation with the rack, a lifting driving mechanism installed on the rack, an outer pipe body vertically downwardly extending through the base plate, an inner pipe body sleeved in the outer pipe body and abutting against the inner bottom end of the outer pipe body, and a connecting mechanism installed on the lifting seat and connected with the top of the inner pipe body. The present application can reduce the resistance of pipe body insertion into the grain pile, reduce the grain occupation of the medicine feeding space and the pipe body blockage, improve the stability of the outer pipe body embedding depth and position, and is beneficial to the release of fumigant in the grain pile according to the predetermined position, so as to realize the fumigation effect.

The utility model belongs to the technical field of concrete formworks, and particularly relates to an M-shaped side wall disassembly-free steel pipe main keel formwork overall moving clamping piece. Comprising an M-shaped clamping piece, two concave included angles are constructed on the M-shaped clamping piece, the two concave included angles are located between two long edges, the M-shaped clamping piece can be clamped on two steel pipe main keels through the two concave included angles, the two concave included angles are separated, a gap for a split screw to penetrate through is reserved between the two steel pipe main keels, the two long edges of the M-shaped clamping piece are connected with a secondary keel, and the two long edges of the M-shaped clamping piece are connected with the secondary keel. The steel pipe main keel and the steel pipe secondary keel are fixedly connected together through a plurality of M-shaped clamping pieces; the steel pipe main keel is fixed on the secondary keel through the M-shaped clamping piece, the main keel and the secondary keel do not need to be dismantled in the formwork moving process and can move along with the formwork, the overall moving area of the formwork is increased, and the installation speed of the formwork is increased.

Embodiments of the present specification disclose a data tracing method and device, a storage medium and equipment. The method comprises: parsing a to-be-traced structured query language (SQL), to obtain an abstract syntax tree corresponding to the to-be-traced SQL; based on the abstract syntax tree, obtaining predetermined element information corresponding to the to-be-traced SQL; based on the predetermined element information and the syntax structure of the to-be-traced SQL, constructing a reverse SQL corresponding to the to-be-traced SQL; and performing data tracing processing based on the reverse SQL.

The utility model provides a plug pin angle adjustable socket, including socket body and plug pin subassembly, plug pin subassembly includes rotating part, conducting strip, connecting block and plug pin body, rotating part adopts insulating material, conducting strip, connecting block and plug pin body all adopt metal material, conducting strip, connecting block and plug pin body are set two groups of symmetry in the left and right sides of rotating part, connecting foot is worn through bottom shell, and the front and rear ends of connecting foot are corresponding in first fan -shaped hole and second fan -shaped hole respectively, the advantage of this design is that: connecting foot can be the length direction of self as the axle rotation certain angle, thereby make two groups of connecting foot can be flexible switching for parallel arrangement or splayed shape arrangement, to adapt to different area different standard jack to use, flexible and convenient, the socket of this design need not to configure the conversion head, has reduced the space required for storage, also reduced the cost, when not using, connecting foot is turned over to the storage groove through rotating part, is convenient for storage.

This utility model discloses a hypothermia prevention backpack, including a backpack and a vest, which are connected by stitching. The vest has an internal cavity and an air valve, allowing air to be inflated into the cavity. This utility model integrates the backpack and vest, breaking away from the traditional model where thermal equipment needs to be carried and put on / taken off separately. Users no longer need to predict the weather in advance or carry extra heavy clothing. In the event of severe weather or early signs of hypothermia, they can immediately inflate the vest cavity through the air valve to quickly build an insulating layer, greatly improving the immediacy and convenience of protection.

The embodiment of the invention provides a configuration picture configuration method and device for an energy management system, and the method comprises the steps: recognizing a logic picture related to a control after a user clicks the control of an interface, and determining a template picture related to the logic picture; under the condition that the target template picture is loaded in the memory, determining a data point and / or a grouping mark bound with a template control in the template picture; obtaining a first binding relationship between a first grouping mark in the logic picture and the energy storage equipment, and obtaining a second binding relationship between a second grouping mark in the logic picture and the to-be-displayed text; on the basis of the first binding relation, replacing parameters of the first template control with corresponding parameters of the energy storage device at the data point, and on the basis of the second binding relation, replacing parameters of the second template control with the displayed text; and performing rendering display on the picture instance after parameter replacement on an operation interface to complete configuration of the configuration picture.

This invention relates to the field of flight simulator technology, and discloses a method, system, and medium for digital synthesis of engine noise in an aircraft flight training simulator. The method first collects audio samples of a real aircraft engine under multiple different operating conditions and simultaneously records the corresponding engine operating parameters. After performing spectral analysis on the audio samples, a spectral difference database of engine noise is constructed. Then, in the real-time audio rendering thread of the simulator's host, the current engine operating parameters are received and interpolated and dynamically filtered in conjunction with the spectral difference database to output the synthesized engine noise audio signal. This invention uses spectral difference analysis and dynamic filtering control to achieve engine noise synthesis, and directly extracts spectral features from real aircraft recordings to drive the synthesis process. While ensuring high fidelity in acoustic characteristics, it achieves a flight simulator engine noise synthesis output that combines high fidelity, high real-time performance, and smooth continuity.

This invention discloses an HPLC FCH aggregation and merging system, comprising a simplified FCH aggregation and merging offset table and an adjusted merging RAM storage structure. In the aggregation and merging offset table, the I and Q paths use the same offset value, and the initial information bit transmitted by the I path is indicated: 1: currently transmitted information bit data; 0: currently transmitted check bit data. In the RAM storage structure, the check bit and information bit have the same merged RAM address, allowing simultaneous merging of I / Q data at a constellation point using a single RAM block. In this invention, information bit merging and check bit merging use a shared counting unit, reducing storage space and the number of counting operations. The aggregation and merging system of this invention improves the aggregation and merging efficiency of FCH, while reducing storage space and computational load.

The invention discloses a synergistic preparation method of an all-solid waste road base material containing stone powder and recycled coarse aggregate, and belongs to the technical field of road engineering and solid waste recycling. The method comprises the following steps: taking recycled coarse aggregate, recycled fine aggregate and stone powder as cores, matching with steel slag, fly ash and desulfurized gypsum to construct an all-solid-waste system, carrying out optimization pretreatment on the raw materials, mixing 65-78 parts of recycled coarse aggregate, 20-28 parts of recycled fine aggregate, 12-18 parts of stone powder, 12-19 parts of steel slag, 7-14 parts of fly ash, 4-7 parts of desulfurized gypsum and 2.5-4.5 parts of an exciting agent, and uniformly stirring to obtain a mixture; and finally, carrying out natural curing in a standard curing box to obtain the road base material. 100% solid waste utilization is achieved, the 28d unconfined compressive strength of the material is larger than or equal to 5.2 MPa, carbon emission is reduced by 60% or above, large-scale equipment is not needed, the material is suitable for road bases in multi-climate areas, and environmental protection and engineering performance are both considered.

The utility model discloses a height-adjustable garbage can, aiming at the technical defects that the traditional garbage can is easy to hide dirt and the inner barrel is easy to deflect, a modularized sleeve structure and a composite sealing design are innovatively adopted. The outer cylinder is formed by longitudinally stacking a plurality of sleeves which can be connected in an inserted or buckled mode, a user can adjust the overall height by increasing or decreasing the number of the sleeves, the sleeves can be further split into sub-sleeves which can be stored in a nested mode, and the transportation and storage space is remarkably reduced. The bottom of the inner cylinder and the positioning column form a three-dimensional positioning structure through the limiting part, and zero-displacement fixation is realized by matching with the limiting groove of the base; the barrel cover is provided with a double-sealing structure, a lifting platform is in compression joint with the top of the outer barrel to form peripheral sealing, an inner side step covers the upper edge of the inner barrel, a gap is reserved to be matched with the thickness of a garbage bag, chippings are thoroughly prevented from entering an interlayer, an air cavity is formed in the inner wall of the sleeve to form a pressure balance channel with an inner barrel vent hole, and the garbage bag is prevented from bursting. The utility model has the advantages of height adjustability, dual leakage prevention and stable throwing, and is stable in structure and convenient to disassemble, assemble and adjust.

The utility model provides a silicon core pipe overhead fixing frame, which relates to the technical field of pipeline laying and comprises vertical angle steel, a bracket movably connected to one end of the vertical angle steel, fixing angle steel symmetrically and fixedly arranged on the bracket and a pipe box detachably connected to the fixing angle steel through bolts. The vertical angle steel is composed of an upper steel frame and a lower steel frame which are hinged through a self-locking structure, and height adjustment can be achieved. The bracket is hinged to the lower steel frame through the angle adjusting block and is matched with the arc-shaped groove and the limiting hole to achieve multi-angle fixing. The problems that an existing silicon core pipe overhead fixing device is complex in installation, inconvenient in angle adjustment and large in occupied space are solved, and an overhead fixing scheme which is compact in structure, flexible in adjustment and convenient and fast to maintain is provided.

The utility model discloses a kind of waste plastic bottle cap and bottle body automatic separation compression device, including conveying device and the bottle cap of corresponding setting both sides, bottle body separation device;There is clamping claw adjusting disc in the separation hole of bottle cap separation device, clamping claw on disc can be adapted different size bottle cap by adjusting groove and moving screw rod, middle part push rod can accurately push bottle cap to collection box, reduce missing and fall off;The conveying table both sides of bottle body separation device move adjusting assembly with clamping arm, different specification bottle body can be adapted by adjusting screw rod and telescopic arm, rear compression component can automatically compress bottle body, reduce transportation storage space and cost;Device realizes the general processing of multiple plastic bottles, avoid the efficiency loss caused by specification difference.

The utility model discloses a folding three -dimensional strawberry planting frame, including two bottom plate, the upper end both sides of bottom plate all are installed hydraulic telescopic mechanism, the upper end of two hydraulic telescopic mechanisms all is connected with the bearing plate, and two bearing rods are arranged between two bearing plates of the same horizontal plane, and the upper end of four bearing rods is jointly clamped with a placing plate, the placing plate is installed with filter screen, the upper end middle part of bearing plate is equipped with the limit hole, the lower end both sides of bottom plate are screwed with the limit rod, and two limit rods of the same side and two limit holes of the same side correspond. The utility model not only has solved transportation and storage problem, also promoted the versatility and bearing capacity of equipment, can adjust the layer and height according to the planting demand, is suitable for three -dimensional planting of different crops, has greatly reduced storage and transportation space, is suitable for mobile planting or cross -region operation, satisfies the bearing demand of multilayer planting.

The embodiment of the present application discloses a full storage winding device, comprising: a shell, having a containing cavity and at least one first opening communicating with the containing cavity; a winding part, rotatably arranged in the containing cavity; and at least two first cables, used for parallel winding on the winding part. The first end of the at least two first cables is located outside the shell through the at least one first opening. The full storage winding device can increase the volume of the at least two first cables stored in the shell, reduce the volume of the at least two first cables located outside the shell, thereby reducing the volume of the full storage winding device in the storage state, further reducing the storage volume and the occupied storage space of the full storage winding device, and improving the storage effect of the full storage winding device.

The invention is specially suitable for semiconductor equipment, more particularly relates to the technical field of photovoltaic panel production equipment, and discloses a photovoltaic panel inner core efficient adsorption and separation device which comprises a hollow pipe, a first adjusting part is arranged on the hollow pipe and comprises a pipe sleeve, the pipe sleeve is slidably arranged on the hollow pipe in a sleeving mode, two sliding grooves are formed in the pipe sleeve, and the two sliding grooves are communicated with the hollow pipe. Wherein an electric push rod is installed in one sliding groove, a positioning beam is installed on the pipe sleeve and is of a U-shaped structure, the two lug ends of the positioning beam are connected with tooth arms, a control part is arranged on the hollow pipe and comprises an installation sleeve, the installation sleeve is arranged on the hollow pipe in a sleeving mode, an installation disc is further arranged on the hollow pipe in a sleeving mode, and the movable end of the electric push rod is fixedly connected with the installation disc. Two fixed rods are symmetrically connected to the hollow pipe, the measuring part is adopted based on a triangulation method, automatic positioning calibration is achieved through laser-PSD cooperation, manual visual inspection or mechanical limiting is replaced, adsorption point deviation can be corrected in real time, and edge abrasion caused by inclined collision of the inner core is avoided.

This utility model relates to the technical field of wind power generation equipment, and discloses a foldable vertical axis wind turbine blade structure and its deployment and locking mechanism. It includes a column, a fixed base fixedly connected to the outer wall of the column, and a first connecting arm fixedly connected to the outer wall of the fixed base. A second connecting arm is hinged to the end of the first connecting arm via a pin, and a blade is fixedly connected to the end of the second connecting arm. An deployment and locking mechanism is provided at the hinge point between the first and second connecting arms. This utility model employs a purely mechanical movable pin and spring self-locking structure, using a mechanical pin and hole-type locking mechanism. The structure is robust and can effectively resist the rotational torque caused by wind loads, avoiding the risk of accidental folding due to vibration during operation. This ensures operational stability and safety, significantly reduces the failure rate and maintenance costs, and allows for easy deployment and locking or folding locking by a single person.

The utility model discloses a hammock convenient to dismount, include: bedstead, the bedstead includes a plurality of support pole, bed surface, the bed surface includes a plurality of bed board module and flexible connecting band, a plurality of the bed board module is connected gradually through the flexible connecting band, a plurality of the bed board module cooperation forms the lying face, the both ends of bed board module are provided with the connecting sleeve, the connecting sleeve is equipped on the support pole makes the bed board module with the bedstead is connected. The utility model is convenient to dismount and transport.

This invention relates to an optimization method for ultra-large text transmission based on dynamic block compression and routing, belonging to the field of ultra-large text transmission technology. The method includes: constructing a semantic relationship graph from the ultra-large text through semantic analysis; dividing the ultra-large text into logical segments based on semantic relevance; dynamically adjusting the size of the block data based on the access frequency of the logical segments; matching the optimal compression algorithm to the block data according to the data characteristics of each block data; and dynamically predicting the transmission network congestion status based on real-time monitoring of the current network status. If there is no congestion, the compressed data blocks are transmitted to the target node one by one according to the original path; if there is congestion, the optimal path is replanned, the SDN route is updated, and the compressed data blocks are transmitted to the target node according to the updated path. This invention improves the efficiency of ultra-large text transmission, optimizes text compression performance, and ensures the stability and efficiency of data transmission.

The present disclosure provides an array compression processing method, device and equipment and a storage medium, relates to the technical field of computers, in particular to the technical field of cloud computing and big data. The specific implementation scheme is as follows: obtaining a plurality of memory address data contained in a to-be-compressed array; according to the plurality of memory address data, dividing the to-be-compressed array into an offset and positioning data corresponding to each of the plurality of memory address data, the offset being used to represent the same part between the plurality of memory address data, and the positioning data being used to represent the different part between the plurality of memory address data; obtaining a compressed array based on the positioning data corresponding to each of the plurality of memory address data; and obtaining a compressed array list based on the offset and the compressed array. The compression storage of the memory address data can be realized, the storage space occupied by the memory address array is greatly reduced, and the efficiency of indexing and memory addressing is not affected.

The invention relates to a neural network model training method and device, a neural network model calculation method and device, electronic equipment and a computer program product. According to the training method of the neural network model, the neural network model comprises a neural network layer, and the method comprises the following steps: dividing a target tensor in the neural network layer into at least two data blocks; for each data block, determining a corresponding public index according to the amplitude information of the elements in the data block; normalizing all elements in the data block relative to the common index to obtain a corresponding mantissa; for each element, only corresponding mantissa and sign bit are stored; the public indexes are stored according to data blocks, layers or channels; when the neural network model is trained, the public index, the bit width of the mantissa and the weight parameter of the neural network layer are updated through back propagation. According to the technical scheme, the requirements for the storage space and the memory bandwidth of the neural network model can be remarkably reduced on the premise that the precision is controllable.

The application provides a single-pixel imaging multi-target positioning method based on multi-direction projection optimization, and relates to the field of moving target positioning and tracking, which comprises the following steps: based on prior position information of multiple targets, a Hough transform is used to extract a candidate projection angle set of collinear targets, and clustering analysis is performed on multiple candidate projection angles to obtain a key projection angle set; by using the key projection angle set, a Fourier central slice theorem is used to obtain one-dimensional projection curves corresponding to each key projection angle in the corresponding direction in the target scene; according to the one-dimensional projection curves, projection strips of the targets in the corresponding direction are extracted, combined strips are generated through spatial mapping and splicing, and an image containing a target region is obtained; after morphological filtering processing is performed on the image, position estimation is performed by using a centroid coordinate, and the position positioning of multiple targets is obtained. The application can effectively reduce the projection angle, reduce the measurement times and improve the positioning efficiency under the premise of ensuring the positioning accuracy.