14results about How to "Unlimited quantity" patented technology

The invention relates to the technical field of communication and automation control, and discloses an equipment address automatic allocation method, an address allocation circuit and communication equipment, the allocation method is applied to cascaded communication equipment, and the allocation method comprises the following steps: responding to an addressing trigger operation, reading an address input signal, and determining own equipment attribute according to the address input signal; determining an addressing mode and carrying out addressing according to own equipment attributes; after addressing is completed, a first addressing instruction carrying equipment addressing information is issued to the existing next-level communication equipment; the first addressing instruction is used for instructing the next-level communication equipment to perform addressing. According to the invention, the device address can be automatically addressed, and the correctness and reliability of address allocation are improved.

The present disclosure relates to a page layout method and device, which includes: obtaining information of a tab component and the current screen width; determining the layout mode of the tab component according to the information of the tab component and the current screen width; and performing page layout using the layout mode. According to the page layout method and device of the present disclosure, the layout mode of the tab component can be determined according to the information of the tab component and the current screen width, and automatic dynamic layout can be performed based on the difference in the client screen size and the information of the tab component, without limiting the number of tab sub-items and the width of the character information, and the character information of all tab sub-items can be fully displayed by flexibly selecting an adaptive layout mode, which can improve the user experience.

The invention relates to the technical field of bee breeding, in particular to a modular bee breeding beehive based on renewable materials, which comprises a plurality of beehive frames of regular hexagonal hollow structures, detachable honey collecting frames are arranged in the frames, and four sliding grooves are formed in the frames, so that the honey collecting frames can be quickly disassembled and assembled. Sleeving flanges and embedding flanges are arranged at six corners of each beehive frame and used for modular assembly, cover plates are arranged at the two ends of an opening, and bee openings for bees to go in and out are formed in six side edges. The beehive frame and the honey collecting frame are both made of renewable materials, and the advantages of being environmentally friendly and sustainable in development are achieved. According to the design, the portability and the operation convenience of the beehive are improved, rapid assembly and transportation are facilitated, the labor intensity is reduced, the working efficiency is improved, the honey yield is increased, and the beehive is suitable for being applied and popularized in a bee farm. Through the innovative design, the bee breeding flexibility and efficiency are effectively improved, and the environment-friendly requirement is met.

This utility model discloses a cell balancing system, including a balancing module and a balancing control module. The balancing module includes multiple independently configured isolated power supply units and power supply units that supply power to each isolated power supply unit. Each cell in the cell pack is equipped with an isolated power supply unit, and each isolated power supply unit is connected to a balancing control module. The balancing control module sends independent balancing control signals to each isolated power supply unit. Under the control of the balancing control module, each isolated power supply unit starts or stops charging its corresponding cell, thereby achieving capacity balancing among the cells in the cell pack. The cell pack includes multiple cells connected in series, and the cell pack forms a loop with a bidirectional inverter to achieve charging and discharging operations with the power grid through the bidirectional inverter. The cells are lithium iron phosphate batteries. This utility model can achieve efficient balancing of the cells in the cell pack, with no limit on the number of cells to be balanced, low cost, and is suitable for widespread application.

The invention relates to the technical field of charging station infrastructure pricing schemes, in particular to a charging station pricing method considering flexibility of an electric vehicle and a distributed power supply, and the method comprises the steps: building a comprehensive charging pricing model; the flexibility range of boundary nodes of operators of the power distribution and power transmission system is obtained by using distributed energy; obtaining a balance condition of pricing and profit of the non-cooperative electric vehicle charging stations through a game theory method, and obtaining a pricing model of N electric vehicle charging stations participating in competition in a market sharing environment; and establishing a closed expression of the service price of the electric vehicle charging station along with the profit, and performing mathematical analysis. According to the method, a plurality of electric vehicle charging stations adopt a comprehensive charging pricing model to realize profit maximization, the balance condition of each charging station in the smart power grid is solved in a non-cooperative mode by adopting a game theory method, and the reliability of the profit of each participant during balance is analyzed and researched through the game theory method.

The utility model discloses a filter support, including fixed frame, two active elements, two driven module and transmission part. Active element and driven module all are opposite fixed frame mobile setting, and transmission part is opposite fixed frame rotation setting. Two active elements and two driven module are along annular arrangement, and a driven module is located between two active elements. Active element and transmission part transmission connection, and driven module also with transmission part transmission connection. When active element is opposite fixed frame mobile, can drive transmission part opposite fixed frame rotation, and then promotes driven module to move to the same mobile direction with active element. The structure realizes the cooperation of active element and driven module through transmission part, improves the adjustment flexibility, can better adapt to different caliber lens, reduces the dark corner, satisfies the diversified shooting demand.

The invention discloses a power tool turret capable of automatically replacing tools, and belongs to the technical field of power tool turrets. The cutter head is provided with a station used for installing and fixing a cutter holder, one side of the cutter head is provided with a power seat, and one side of the power seat is provided with a driving part; the tool changing tool apron is installed on a tool apron on the tool disc, the tool changing tool apron is provided with a tool connector, and the tool connector is used for installing a tool; the rotating joint is arranged on the side, away from the driving piece, of the cutter head, an oil distributing shaft is connected to an inner pipeline of the rotating joint, and the oil distributing shaft is fixedly installed on the power base; a tool locking oil cavity is formed in the tool changing tool apron and located between the tool connector and the tool changing tool apron, and tool loosening oil cavities are formed in the two sides of the tool locking oil cavity. According to the power tool turret capable of automatically replacing the tools, the number of the tools for tool replacement is not limited, and the situation that machining cannot be conducted due to the insufficient number of the tools when complex parts are machined is prevented.

According to one embodiment, the paper pattern nesting method comprises the following steps of: generating a paper pattern pair for determining a position relationship between at least two paper patterns in a plurality of paper patterns, so that the relative positions of the at least two paper patterns meet a preset condition; performing clustering on the plurality of paper patterns on the basis of the size information of each of the plurality of paper patterns; and based on the pattern pair and a genetic algorithm, nesting at least one pattern included in each of a plurality of clusters generated according to the clustering result into a fabric.

This invention provides a bottom-intake air-cooled battery pack structure, belonging to the technical field of cell module heat dissipation. The bottom-intake air-cooled battery pack structure includes a housing, cell modules, an air inlet, and an air outlet. The cell modules are arranged in multiple rows within the housing. The air inlets are located at the bottom of the housing and are used for air intake within the housing. The air outlet is located on the front side of the housing. The top of the housing is divided into confluence spaces connecting the various cell modules, and the air outlet connects to these confluence spaces at the top of the housing for exhaust. This invention solves the problem of uniform air intake temperature for multi-row cell modules, provides good air cooling performance, and is not limited by the number of cell modules.

The invention discloses a color sorting channel division method and device, electronic equipment and a computer readable storage medium, and belongs to the technical field of color sorting, and the channel division method comprises the following steps: image collection: a camera scans and collects color RGB images of black tools at the left boundary and the right boundary of a channel; gray processing: converting the acquired color RGB image into a gray image; segmenting a binary image: segmenting the binary image of the black tool according to a set threshold value; expansion corrosion: performing expansion algorithm operation and corrosion algorithm operation on the binary image to obtain a detection image; calculating the boundary value of each nozzle: calculating the boundary value corresponding to each nozzle according to the left boundary and the right boundary from the detection image to the channel; and target object elimination: obtaining a nozzle number corresponding to each position pixel according to the nozzle boundary value obtained through calculation so as to accurately hit the target object. According to the invention, the edge can be automatically identified, the boundary value of each nozzle can be calculated, and any number of channels can be divided.

The present invention relates to a coupling device of a food processor, comprising a first coupler arranged on a base of the food processor, a second coupler arranged on a movable part of the food processor, and a first control chip connected to the first coupler by electrical signals, wherein the first coupler and the second coupler can be coupled and connected to each other. The first coupler comprises a signal demodulation module electrically connected to a signal receiving end of the first control chip, and the first coupler has a first connection terminal group electrically connected to the signal demodulation module. The second coupler comprises a second control chip and a signal modulation module electrically connected to a signal transmitting end of the second control chip, and the second coupler has a second connection terminal group electrically connected to the signal modulation module, and the second connection terminal group can be coupled and connected to the first connection terminal group. The coupling device of the food processor has few connection terminals, reliable operation, and no limitation on the number of identification types. The present invention also relates to a food processor and a working method thereof using the coupling device.

The present invention provides a side-drilling well completion device and method that can be selected without drilling and grinding. The side-drilling well completion device that can be selected without drilling and grinding includes a positioning and straightening device and a removable window opening device that can be selected without drilling and grinding. The positioning and straightening device is located in the wellbore to locate the exact position of the side-drilling well section and straighten the wellbore and casing. The removable window opening device that can be selected without drilling and grinding is located at the casing of the side-drilling oil layer part that needs to be opened. When drilling into the side-drilling well section that needs to branch, the removable window opening device that can be selected without drilling and grinding is opened by remote control to directly open the casing section that needs to be opened by side-drilling, without drilling and grinding the casing at the window opening part. The side-drilling well completion device and method that can be selected without drilling and grinding greatly reduce the drilling cost of the side-drilling well, improve the drilling efficiency, shorten the drilling cycle of the actual side-drilling well and the side-drilling horizontal well, and improve the investment efficiency and return rate. The labor intensity of the operators is reduced, and the operation time and cost are reduced.

The invention provides a preparation method of a light reflection device and the light reflection device, and relates to the technical field of semiconductors, and the preparation method comprises the steps: providing a substrate with a control circuit, patterning a first metal layer to form a metal interconnection layer, patterning a second metal layer to form a light reflection array, and enabling the metal interconnection layer to be electrically connected with the control circuit, and at least one light reflection structure of the light reflection array is electrically connected. According to the preparation method, the first metal layer and the second metal layer are sequentially deposited on the substrate and are patterned to obtain the metal interconnection layer and the light reflection array, so that the preparation of the light reflection device can be completed by adopting the MEMS technology based on the preparation method, the process is simple, the cost is low, and the reliability of the device can be ensured. The patterning of the metal interconnection layer and the patterning of the light reflection array do not influence each other, diversification of light reflection structures can be achieved, meanwhile, the number of the light reflection structures of the light reflection array is not limited, the size can be very small, and the size of the light reflection device is reduced.

The present invention discloses an automatic bag folding machine for linked bags, which comprises a folding assembly, wherein the folding assembly comprises a swing shaft, a swing frame, a first conveyor belt and a second conveyor belt, wherein the swing shaft is rotatable around its own swing axis, the upper end of the swing frame is connected to the swing shaft, and the swing frame is swung along with the rotation of the swing shaft; the first conveyor belt is arranged on the swing frame, the second conveyor belt is arranged on the swing frame, and the second conveyor belt is arranged side by side with the first conveyor belt in a direction perpendicular to the swing axis, and a conveying channel for clamping the linked bag and conveying the linked bag downward is formed between the first conveyor belt and the second conveyor belt, and the conveying channel folds the linked bag in half when swinging along with the swing frame. The bag folding machine provided by the present invention can fold the linked bag by swinging, and the folding efficiency can be greatly improved; it can avoid the linked bag from piling up and jamming during the conveying process; it can meet the needs of various linked bags with different numbers and lengths of single bags, and is widely adapted to customized and flexible automatic production.