23results about How to "Avoid difficulty" patented technology

This invention provides a lower housing for a battery pack, a battery pack, and a vehicle, relating to the field of vehicle technology. The lower housing includes a housing body and heat exchange plates. The housing body has an open upper cavity. The heat exchange plates are disposed on the outer side of the housing body and have a flow channel structure. The flow channel structure and the outer wall of the housing body together form a flow channel structure, which is used to introduce a heat exchange medium. The lower housing of this invention improves production efficiency and heat exchange efficiency while effectively avoiding safety risks caused by heat exchange medium leakage, thereby significantly improving the safety of the battery pack.

The application relates to a dynamic distributed short-term scheduling method and system for short-term precipitation prediction, which comprises the following steps: inquiring whether new radar echo data is received in a preset storage folder; if the new radar echo data is received in the storage folder, the new radar echo data is segmented, and a plurality of calculation units are obtained after the segmentation; the segmented calculation units are stored, and the stored calculation units are dynamically allocated to each precipitation prediction processing machine; precipitation prediction is performed on the calculation units based on a preset space-time prediction model, and precipitation prediction results of the calculation units are respectively generated; the precipitation prediction results are combined and precipitation prediction data is generated. The application realizes efficient scheduling of multiple machines for dynamic distributed short-term scheduling.

The utility model provides a wrapping machine for a lead-acid storage battery, and belongs to the technical field of battery production. The wrapping machine for the lead-acid storage battery comprises a wrapping machine body and a wrapping pressing mechanism, roller frames are installed on the top of the wrapping machine body and the top of the inner wall of the wrapping machine body, film rods are installed on the left sides of the front sides of the roller frames, pressing frames are fixedly connected to the left sides of the front sides of the roller frames, and pressing openings are formed in the inner sides of the pressing frames; a fixed rod is fixedly connected to the right side of the top of the inner wall of the pressure applying frame, the pressure applying rod is movably connected to the interior of the pressure applying opening, and by arranging the wrapping pressure applying mechanism, a medium capable of adjusting the pressure applying force can be formed at the position where a diaphragm on the front side of the roller frame passes, so that a worker wraps an external battery pole plate according to the diaphragm; according to the actual requirement of the tightness of the diaphragm, the pressure applying gravity is adjusted, the situation that the pressure applying gravity is difficult to adjust in the using process of the roller frame is avoided, and therefore the diaphragm wrapping tightness effect and adaptability of the wrapping machine and the roller frame are improved.

The application discloses a kind of organic silicon antifouling paint construction methods for shipbuilding stage, it is related to shipbuilding technical field.The application is determined by the arrangement position of the dock pier of secondary docking stage ship, sets up the antifouling paint construction scheme of segmented stage ship, locates the arrangement position of the dock pier of secondary docking stage in segmented stage, once temporary protective primer is constructed in the non-dock pier area in flat bottom area and vertical bottom area in segmented stage, the original coating of ship area except rudder blade is removed by using superhigh pressure water in secondary docking stage, and the installation area of the surface of rudder blade is re-scrubbed, and the original coating of the edge of the contact surface of rudder blade and dummy rudder is handled to form a groove, and the construction of organic silicon antifouling paint supporting system is completed.The application sets different construction methods for different areas of ship respectively, avoids the waste of self-polishing antifouling paint system in shipbuilding stage, and guarantees the economy, reliability and convenience of organic silicon antifouling paint construction in new ship stage.

The utility model provides surface deburring equipment for steel ball manufacturing, and belongs to the technical field of steel ball machining. The surface deburring equipment for steel ball manufacturing comprises a barrel and a grinding and impurity removing mechanism, supporting legs are installed at the bottom of the barrel, a motor is installed at the top of the barrel, a grinding shaft is installed at the output end of the motor, a grinding roller is installed at the bottom of the grinding shaft, impurity removing openings are formed in the two sides of the bottom of the inner wall of the barrel, and impurity removing nets are installed in the impurity removing openings. The impurity removal connecting mechanism is movably connected to the top of the interior of the impurity removal opening, by arranging the grinding and impurity removal mechanism, the steel ball workpiece can be ground, meanwhile, burr impurities separated and falling in the grinding process of the steel ball workpiece can be provided and discharged out of the space of the cylinder, and therefore the burr impurities in the cylinder can be removed when the cylinder works; and the situation that internal burrs and impurities are difficult to discharge and treat when the cylinder works is avoided, so that the impurity removal convenience and the operation efficiency of the cylinder are improved.

The invention relates to a structural system for screwing out a steel pull rod connector of a beam string structure, a fixing clamp is provided with a steel support, at least one U-shaped holding clamp is detachably fixed on the steel support, and the U-shaped holding clamp is used for holding and fixing a steel pull rod; the steel bracket is provided with a horizontal bottom surface which is used for being fixed on a platform and playing a role in preventing the steel pull rod from rotating; the nut converter comprises a U-shaped rod and a round steel rod; a nut head is fixedly arranged in the middle of the U-shaped rod; a threaded section is arranged in the middle of the round steel rod, a pair of nuts are matched with the threaded section in a rotating mode, the round steel rod can be inserted into a round hole of a lug plate of the lug plate connector, and the pair of nuts are clamped and fixed to the two sides of the lug plate, so that nut heads are located at the coaxial position of the steel pull rod. The fixing mode of the steel pull rod can be improved, it is guaranteed that the steel pull rod does not rotate along with the lug plate connector in the screwing-out process, meanwhile, a nut converter matched with the lug plate connector is designed, and the lug plate connector can be smoothly screwed out in cooperation with a hydraulic wrench.

This utility model provides a thickness detection device for concrete pouring, belonging to the field of building construction technology. The device includes a probe and a detection reference mechanism. A scale strip is embedded in the bottom left side of the probe, and a handle is installed on the top of the probe. A reference plate is movably connected to the bottom of the probe surface, and a reference ring is movably connected to the top of the reference plate. A lifting port is opened on the top of the reference plate, and a lifting frame located inside the lifting port is fixedly connected to the bottom of the reference ring. A lifting limiting mechanism is fixedly connected to the left side of the top of the reference plate. By setting the detection reference mechanism, a standard mark for detecting the thickness of external concrete can be formed on the outside of the probe. Furthermore, during the detection process, the device provides lifting and lowering to help the user clearly identify the medium for measuring the concrete thickness, avoiding situations where the user cannot quickly and clearly understand the detection status. Therefore, the device improves the ease of use and observation effect of the probe.

This invention provides a charge source circuit, an analog-to-digital converter, and an OLED touch device. The charge source circuit includes a reference current generation module, a current mirror module, and a charge output module. The charge output module no longer provides charge using the traditional voltage multiplied by capacitance method, but instead provides charge using current multiplied by time. This avoids the use of voltage divider technology, driver operational amplifiers, and a large number of capacitors, thus simplifying the circuit, reducing costs, and saving circuit layout area. Furthermore, by changing the current gradient and time gradient, the charge quantity can be continuously and precisely adjusted within a desired range with a very small area and a very small voltage, allowing the adjustment range of the equivalent capacitance corresponding to the charge quantity to range from tens of fF to hundreds of pF. Further, when applied to an OLED touch device, this charge source circuit extracts or injects the induced charge on the input electrodes of the OLED touch device to achieve a subtraction reference for the induced charge of the OLED touch device.

The invention discloses a movable hanging basket operation platform of a turnover bridge anchor cable tensioning device. The movable hanging basket operation platform comprises a hanging basket platform mechanism and a movable support system. The hanging basket platform mechanism is fixedly connected with a movable support system, the movable support system comprises a transverse sliding rail, the transverse sliding rail is connected with a transverse sliding way in a sliding mode, and the transverse sliding way is fixedly connected with a longitudinal sliding rail; the movable hanging basket working platform capable of transferring the bridge anchor cable tensioning device is designed, the whole movable hanging basket working platform can be detached and transferred, the movable hanging basket working platform is suitable for continuous construction of multiple anchor points and multiple bridge sections, the equipment input cost is remarkably reduced, the high cost caused by the fact that equipment cannot be repeatedly used in a traditional method is avoided, the resource utilization efficiency is improved, and the construction cost is reduced. The hanging basket platform is fixed on the bridge cantilever arm structure, a crane does not need to suspend for a long time, the use time and cost of a hoisting machine are reduced, the construction cost is further reduced, and a stable operation environment is provided for bridge anchor cable tensioning.

This application provides a data storage method, apparatus, device, and computer-readable storage medium. The method includes: acquiring at least one piece of initial data to be stored; storing the at least one piece of initial data in a first-level database, each piece of initial data including data from multiple different fields; decomposing the at least one piece of initial data according to the different fields, and marking each field in the decomposed at least one piece of initial data; generating a standardized configuration file based on the data of each field in the marked at least one piece of initial data, and storing the standardized configuration file in a second-level database; integrating the data in the standardized configuration file in the second-level database into a target data table with a preset format, and storing the target data table in a third-level database. This application embodiment can uniformly and standardizedly store numerous and scattered data, reducing the complexity of subsequent data analysis.

This application relates to a wire rod, an arc-sprayed wire, and a preparation method thereof, belonging to the technical field of arc-sprayed materials. The chemical composition of the wire rod, by mass fraction, is: C: 0.08%~0.14%, Si: 0.10%~0.60%, Mn: 1.50%~2.00%, P≤0.020%, S≤0.020%, Cr≤0.10%, Ni≤0.10%, Mo≤0.05%, Cu≤0.10%, Ti≤0.010%, Al≤0.020%, N≤0.010%, TO≤0.010%, with the remainder being Fe and unavoidable impurities. The wire is prepared by optimizing the chemical composition of the alloy wire rod through processes such as smelting, continuous casting, rolling, surface treatment, rough drawing, copper plating, and fine drawing. The mass fraction of Cu is 0.10%~0.25%, and the other elements are the same as those in the wire rod. This wire material has excellent wear and corrosion resistance and adhesion strength to the aluminum alloy substrate. It can form a stable protective coating on the inner wall of the engine cylinder, taking into account both the advantages of engine lightweighting and high performance requirements, and effectively supporting long-term service.

The utility model discloses a flexibly adjustable injection molding slide rail, which is characterized in that one side of a slide rail body is provided with a lateral fixing plate, the lateral fixing plate is provided with a plurality of positioning holes, the upper part of the inner side plate surface of the lateral fixing plate is fixedly provided with a fixing bracket, and the upper end and the lower end of the fixing bracket are respectively provided with two flat supporting plates which are horizontally and oppositely arranged; movable adjusting sliding teeth are guided into the flat supporting plates, a sliding tooth table is arranged at one end of each movable adjusting sliding tooth, a sliding seat is arranged at the other end of each movable adjusting sliding tooth, the sliding seats are guided between the flat supporting plates, and the sliding seats are connected with the flat supporting plates through fasteners. By means of the mode, the width spacing of the sliding teeth on the sliding rail can be simply adjusted, the sliding rail can be flexibly adjusted, the adaptability is wider, synchronous movement adjustment of the sliding seat can be completed as long as the sliding teeth are movably adjusted to slide in the flat supporting plate, the sliding teeth on the sliding rail can be accurately in butt joint with gears at the corresponding positions to be meshed and slide, and the sliding seat is convenient to use. And multiple rows of gears are designed, so that a plurality of gears fixed at the same time can be meshed and rolled at the same time, and the operation precision is higher.

This invention discloses a construction process for precise elevation positioning of cast-in-place concrete piles. In this process, two over-pouring detection instruments are fixed to a steel pipeline. The upper hook and operating platform of the steel pipeline are secured by springs and elastic rubber ropes. The lower hook of the steel pipeline is fixed to a wire loop, and a fusible gasket is used to fix the wire loop to the longitudinal reinforcement of the steel cage. When energized, the fusible gasket melts upon heating, automatically separating the wire loop from the longitudinal reinforcement. The spring between the upper hook and the operating platform returns to its natural state after losing the influence of the lower steel cage's weight. This invention provides a construction process for precise elevation positioning of cast-in-place concrete piles, enabling control over over-pouring height, saving materials, and avoiding the need for pile head demolition when exceeding the design elevation.

The utility model discloses a special stretcher cart for an obstetrical department, which comprises a base, a height adjusting structure, a connecting plate, a head angle adjusting structure, a waist and hip protecting structure, a protective guard, a split leg adjusting structure and a position-adjustable pedal, and the base is fixedly connected with the connecting plate through the height adjusting structure. The connecting plate is sequentially connected with the head angle adjusting structure and the waist and hip protection structure, the protective fences are arranged on the two sides of the waist and hip protection structure, one end of the connecting plate is connected with the split leg adjusting structure, body position adjustment of a puerpera on the cart is achieved, and the pedal with the adjustable position is arranged on the split leg adjusting structure and is suitable for the puerpera of different heights; and four universal wheels are uniformly arranged below the base. The device has the advantages that the positions of the head and the legs of the puerpera are independently adjusted, and the puerpera is guided to be adjusted to the most comfortable position.

This utility model relates to the field of wastewater treatment technology and discloses a wastewater treatment system for a shipborne laboratory. The system includes a wastewater collection module and a wastewater treatment module. The wastewater treatment module includes a receiving tank with an inlet and an outlet, the inlet of which is connected to the outlet of the wastewater collection module. The receiving tank is divided into multiple receiving chambers, which are sequentially connected as a collection homogenization tank, a pH adjustment chamber, a flocculation sedimentation tank, an MBR membrane tank, and a clear water tank. The flocculation sedimentation tank has a sludge discharge outlet. The inlet of the collection homogenization tank is connected to the inlet, and the outlet of the clear water tank is connected to the outlet. A first vibration isolation component is installed between the bottom of the receiving tank and the ship's cabin, and a second vibration isolation component is installed between the side of the receiving tank and the ship's cabin. The inlet and outlet of the water storage chamber are connected. This utility model solves the technical problem in the prior art where wastewater treatment systems installed on ships are subject to frequent vibrations, leading to ineffective wastewater treatment and even pipe loosening and equipment damage.

The utility model provides a kind of tissue oxygen saturation micro monitoring probe, the utility model relates to severed finger replantation blood supply monitoring technical field, tissue oxygen saturation micro monitoring probe, comprising: probe body, two groups of optical fiber components are built-in in probe body, optical fiber component is used for light out and light in, and two pieces of astigmatism lens one and two pieces of condenser lens one are sealedly installed on the surface of probe body by opening, and astigmatism lens one and condenser lens one are respectively corresponding with the light outlet end, light inlet end of optical fiber component;Connecting wire, chip is built-in in connecting wire;The utility model has the beneficial effect that: it solves the existing probe due to wrapping sheet larger and influence postoperative observation;Emitting part and photoelectric detection device are burned after energization due to continuous light emission and heat and cause skin burn;And as well as the problem of high cost of probe use.

The invention relates to the technical field of pump control electro-hydraulic servo system control, and discloses an interference compensation control method of a pump control electro-hydraulic servo system based on an FPGA and DSP architecture. The method comprises the steps that mathematical models of a pump control electro-hydraulic servo system are constructed, the mathematical models comprise a mathematical model of a hydraulic actuator system and a mathematical model of a permanent magnet synchronous motor, and a control target is determined to enable the position of the pump control electro-hydraulic servo system to output a position instruction expected by tracking; based on the mathematical model of the permanent magnet synchronous motor, an FPGA is adopted to construct a field-oriented control algorithm of the permanent magnet synchronous motor; based on a mathematical model of a hydraulic actuator system, a servo tracking control algorithm of a hydraulic actuator is constructed by adopting a DSP (Digital Signal Processor); and adjusting values of control parameters in a field-oriented control algorithm in the FPGA and a servo tracking control algorithm of the hydraulic actuator in the DSP so as to realize a control target. By adopting the method, the position output of the pump-controlled electro-hydraulic servo system can be ensured to accurately track an expected position instruction.

This utility model provides a winding machine for waterproof membrane winding, belonging to the field of waterproof membrane production technology. The winding machine includes a winding machine and a roll support mechanism. A roll is installed on the left side of the inner side of the winding machine, and a feeding frame located outside the roll is installed on the top of the winding machine. A support plate is movably connected to the right side of the top of the winding machine. A support groove is opened on the rear side of the top of the support plate, and an inclined plate is fixedly connected to the left side of the support plate. An adjustment groove is opened at the bottom of the support plate. By setting up the roll support mechanism, a stable medium for supporting the roll can be formed on the top of the winding machine, ensuring that the suspended end of the roll is in a stable state during the winding operation of the waterproof membrane. This avoids the suspended end of the roll shaking during operation, which would interfere with the winding of the waterproof membrane. Therefore, the winding stability and winding effect of the winding machine and the roll are improved.

This utility model relates to the field of building engineering technology and discloses a drilling device for building decoration and renovation projects. It includes a machine body with an operating table mounted on its top. Multiple motors are equidistantly slidably connected to the inner wall of the top of the operating table. An arc-shaped inner sliding groove circular plate is fixedly connected to the output end of each motor. A circular inner sliding groove circular plate is rotatably connected to the front side of the outer wall of the arc-shaped inner sliding groove circular plate. Multiple sliding rods are equidistantly slidably connected to the inner wall of the circular inner sliding groove circular plate. An arc-shaped block is fixedly connected to the outer wall of each sliding rod at its furthest end. In this utility model, the spring plate outside the arc-shaped block prevents excessive damage to the pipe and accommodates pipes of different sizes. This avoids the increased difficulty and cost of inventory management caused by requiring corresponding special clamps for each different specification and type of cylindrical pipe.

The utility model provides a kind of compound fertilizer conveying device, belong to compound fertilizer production technical field.This kind of compound fertilizer conveying device includes conveying frame and conveying direction changing mechanism, the inside of conveying frame is equipped with conveyer belt, motor is installed in the left side of conveying frame rear side, direction changing seat is movably connected in the right side of conveying frame, direction changing groove is opened in the bottom of direction changing seat inner wall, direction changing roller is movably connected in the inside of direction changing groove, through opening in the bottom wall of direction changing groove inner wall, direction changing guide mechanism is set in the front side of direction changing seat inner wall, by setting conveying direction changing mechanism, can provide medium for user to the outside compound fertilizer and carry out conveying direction changing, endow conveyer belt with the function of conveying direction changing to the outside compound fertilizer, so that conveyer belt carries out conveying direction changing work to the outside compound fertilizer, avoid the situation that conveying belt is difficult to carry out conveying direction changing when using, thus improve the conveying flexibility and adaptability of conveyer belt.

The application provides a business processing method and device, which can be used in the financial field or other fields. The method comprises the following steps: receiving a business processing request of a target business scenario, wherein the business processing request comprises multiple types of business data; determining whether the business processing request is verified according to a preset switch rule decision tree and each type of business data, and if yes, completing the business processing corresponding to the business processing request; wherein the preset switch rule decision tree comprises rules of multiple business scenarios and corresponding relationships between the rules, and the corresponding relationships comprise and relationships. The application can guarantee the universality and reliability of the business switch, thereby improving the reliability of the business processing.

The application relates to the technical field of game design, and provides a compatibility interactive design method for realizing fair play of the sighted and the blind, which comprises the following steps: constructing a layered decoupling architecture, the layered decoupling architecture comprising an interactive protocol layer, an adaptive execution layer and a game logic layer, under the premise of not modifying the game core logic, realizing fair and compatible interaction of the sighted and the blind in the same interface and the same rule through a sighted and blind consistent interactive protocol, a dynamic selection and combination feedback channel, a non-visual scene perception system of scene construction through sound and a sighted and blind bimodal touch gesture recognition method. The application converts the highly visual interactive touch screen into an operating system which can be completely perceived through touch and hearing, and realizes barrier-free access of digital products.

This invention relates to the field of camera inspection technology, and more particularly to a method for identifying dirt in lens modules based on an autoencoder. It solves the problem that manual intervention is required when acquiring lens images, making it unsuitable for automated production lines. The technical solution includes the following steps: S1: Collect several sample images of clean lenses; S2: Construct an autoencoder neural network, the neural network structure consisting of an encoder and a decoder; S3: Preprocess the input image, extracting the lens region from the image; S4: Train the autoencoder network; S5: Train the lens dirt classifier. The beneficial effects of this invention are: This invention can automatically identify whether there is dirt in the lenses of the finished module, without the need for manual intervention.