71results about How to "Reduce surprises" patented technology

The invention relates to the technical field of sickbed control, in particular to a control system of an intelligent bed and a control method thereof. The method comprises the following steps: acquiring structural data of the intelligent bed; carrying out human body fitting area gravity sensor deployment on the intelligent bed structure data to obtain sickbed sensor deployment data; performing gravity sensor data acquisition on the sickbed sensor deployment data to obtain an initial gravity sensor data set; carrying out data matrix processing on the gravity sensor data set to generate a multi-dimensional pressure sensing matrix; acquiring user pain part data and bed board motor initial position data; and performing pressure distribution mode recognition on the multi-dimensional pressure sensing matrix to obtain a uniform distribution mode and a concentrated distribution mode. According to the invention, through the personalized support regulation, global attitude optimization and real-time feedback mechanism of the intelligent bed, the control accuracy and intelligence of the intelligent bed are improved.

The invention discloses a multi-water-source forecast scheduling method, device and equipment for salt tide and a storage medium, and belongs to the technical field of water source scheduling, and the method comprises the steps: obtaining a first time range of a first region, the first time range being a predicted time range of salt tide invasion in the first region; acquiring a first water demand of the first region within the first time range; establishing a multi-water-source scheduling model, wherein a plurality of objective functions and a plurality of constraint conditions of the multi-water-source scheduling model are determined based on the first time range and the first water demand; based on the multiple objective functions and the multiple constraint conditions, a multi-objective genetic algorithm is adopted to solve the multi-water-source scheduling model so as to determine a multi-water-source scheduling scheme, the multi-water-source scheduling scheme comprises the step that forecast scheduling is conducted on the first region within a second time range, and the second time range is used for indicating the time duration of forecast scheduling; the second time range precedes the first time range. The method can accurately realize the forecast scheduling of the salt tide.

The invention relates to the technical field of digital smelting, in particular to a converter smelting parameter optimization design method and system based on digital twinning. A converter smelting parameter optimization design system based on digital twinning comprises an information acquisition module, an image recognition module, a simulation correction module, a warning module and an output guidance module. According to the method, the stability and feasibility of the steelmaking process are analyzed in real time by analyzing the intelligent steelmaking control model of the steelmaking process control elements, so that the quality of molten steel is stable, the one-time drawing rate of tapping is improved, meanwhile, data simulation steelmaking can be carried out on new steel grade research and development, the cost is saved, and the research and development process is optimized.

The invention relates to the technical field of electric vehicles, in particular to an electric power-assisted bicycle power output self-adaption system and method.The system comprises a data obtaining module, a controller module, a motor management module, an inductor module and a user interface module, and the data obtaining module obtains sensing data monitored by the inductor module in real time; the controller module analyzes and processes the sensing data based on an intelligent algorithm to obtain an analysis result; the motor management module dynamically adjusts a control instruction for the motor based on an analysis result, dynamically adjusts the output power of the motor, and realizes personalized adjustment of power output; the user interface module customizes a power-assisted adjustment strategy based on personal preferences and riding requirements of a user and feeds back the power-assisted adjustment strategy to the controller module, the system can provide personalized power-assisted output according to personal habits and real-time road conditions of the user, riding experience is improved, the power-assisted strategy is continuously optimized through a machine learning algorithm, and riding experience is improved. And the actual demand of the user can be better met.

The invention discloses an intelligent safety helmet construction site mobile inspection method, system and device and a medium, and the method comprises the steps: carrying out the inspection of a set route in an inspection task through a first object wearing device; according to the equipment, an acquisition device and a positioning device are arranged on a safety helmet, and an inspection task is obtained after identification and activation; acquiring real-time information through the acquisition device, and uploading the real-time information to a rear end; using AI identification to generate a check list, and pushing the check list to a third object; the second object can perform secondary auditing and modification on the checklist at the rear end; and the third object is used for uploading a rectification result to the first object aiming at the check list, and completing the closed loop of the check list after agreeing to rectify. More efficient and more accurate data acquisition is realized, personnel and data management are more efficient, early warning of potential safety hazards can be realized, the whole billing process is fully automatic by utilizing the AI technology, human errors are reduced, and the working efficiency is improved.

This utility model discloses a concrete strength testing device, including a testing platform. Two clamping frames are arranged above the testing platform, and a moving mechanism is provided between the testing platform and the two clamping frames. A fixed cover is fixedly connected to the top of the testing platform, and an electric push rod is fixedly installed on the top of the fixed cover. A lifting platform is fixedly connected to the output end of the electric push rod, and the testing instrument body is fixedly connected to the bottom of the lifting platform. A dust suppression mechanism is provided on the testing platform. The moving mechanism includes a fixed groove on the testing platform and a motor on one side of the top of the testing platform. In this utility model, the moving mechanism can drive the two clamping frames to move stably closer to each other, thereby achieving a stable clamping and fixing of the concrete sample. This ensures the stability of the concrete sample during testing, provides a stable structural positioning, and reduces the likelihood of loosening, thus minimizing the occurrence of accidents.

The invention provides an unmanned aerial vehicle nest centering method, which is applied to the technical field of unmanned aerial vehicles and comprises the following steps: judging a nest position and calculating a return path by an unmanned aerial vehicle; a nest entering program is started when a preset landing position is reached; determining whether to stop to a target position or not through nest entering induction; starting a clamping, centering and fixing program; the nest is closed, and landing is completed; the technical problems that when an existing unmanned aerial vehicle flies outside to execute a task and returns to an unmanned aerial vehicle nest, the wind direction, the gravity center and the pressure are different, so that the unmanned aerial vehicle returns to the nest unstably, the unmanned aerial vehicle cannot be aligned and inductively charged, the unmanned aerial vehicle cannot return to an inner bin of the nest in severe cases, and repeated aligned landing is needed are solved.

The invention relates to the technical field of organic synthesis, and particularly discloses a pentylnonanal synthesis method based on n-heptanal condensation, which comprises the following steps: S1, early-stage preparation: raw material preparation, catalyst selection, reaction equipment preparation and safety preparation; s2, reaction operation: inert gas protection, raw material addition, reaction condition control, stirring and monitoring; s3, product separation and purification: reaction completion, product separation, purification treatment and quality detection; s4, performing subsequent treatment; by introducing nitrogen into the reaction kettle, oxygen in a reaction system is eliminated, an oxygen-free environment in the reaction process is maintained, the gas inlet pipe and the exhaust pipe are arranged on the surface of the reaction kettle, and corresponding control equipment is arranged, so that gas in and out in the reaction process are more automatic and accurate, the complexity and the error rate of manual operation are reduced, and the production efficiency is improved. And the possible danger of flammable and explosive substances in the n-heptanal condensation reaction due to the existence of oxygen is avoided.

The invention discloses an HTML (Hypertext Markup Language) code rendering method and device of a Web page and a computer program product.The method comprises the following steps: firstly, acquiring a Vue component of a target Web page, and then compiling the Vue component into an HTML file, a CSS (Cascading Style Sheet) file and a JavaScript file; then, a preset code is injected into the HTML file to generate a DSL code; then, a CSS file and a JavaScript file can be used for converting the DSL code into a GoTemplate file, and then, the DSL code is converted into the GoTemplate file; secondly, compiling the dynamic object into a binary file, and obtaining real-time data of the dynamic object in the binary file; finally, then HTML rendered text may be generated based on the real-time data and the binary file; therefore, rendering of a traditional Node.js server side is converted into server side rendering of the Go language, so that a Go program is directly operated in a binary file after being compiled; on the basis of the method, the execution speed of code rendering can be increased without additionally deploying a running environment and carrying out code interpretation, so that the loading response speed of the Web page is increased.

The FU type zipper machine with the blowing device comprises a shell, a feeding port is formed in the position, close to one side, of the top of the shell, a discharging port is fixedly connected to the side, away from the feeding port, of the bottom of the shell, an air inlet pipe is movably connected to the position, close to the bottom, of the middle of the front face of the shell in a sleeved mode, and an air outlet pipe is fixedly connected to the air inlet pipe. The front face of the air inlet pipe communicates with a control valve, the front face of the shell is fixedly connected with a motor, the back of the motor is in transmission connection with a control gear, and the outer side of the control gear is movably connected with a chain. According to the utility model, the air inlet pipe and the breaking head are arranged, so that dust materials conveyed on the chain in the FU zipper machine can be effectively cleaned, dust cannot be accumulated on the chain until the chain is conveyed to the head pulley of the zipper machine, and the friction between the chain and the dust materials is avoided; and the risk of material leakage caused by excessive accumulation of dust materials at the position of the head wheel is avoided.

The invention relates to a method for realizing signal source key generation and analysis processing based on a private key. The method comprises the following steps: generating an option; and carrying out option analysis and registration. The invention also relates to a device for generating and analyzing the signal source key based on the private key, a processor and a computer readable storage medium thereof. By adopting the method and the device for realizing the signal source key generation and analysis processing based on the private key, the processor and the computer readable storage medium, the matching property of software and hardware can be protected, and the function permission can be identified. In terms of software protection and hardware matching performance, for a signal source, correct software and hardware matching can reduce accidents to a great extent, such as overheating and short circuit, and use safety of a user is protected. Secondly, function authority identification: a signal source is a signal generation instrument and belongs to a precise instrument, and the function authority can be better matched with a use scene;

The invention discloses a method for controlling the head stability of strip steel in the hot rolling process. The method comprises the steps that S1, real-time monitoring and data collection are conducted; s2, data analysis and deviation trend prediction; and S3, adjusting parameters. The invention belongs to the technical field of hot-rolled strip steel production, and particularly relates to a method for controlling the head stability of strip steel in the hot rolling process.

The utility model discloses a double-side linear edge grinding machine for tempered glass processing, which belongs to the technical field of glass processing and comprises a support frame, a support plate and a clamping component. The double-side linear edge grinding machine for tempered glass processing has the advantages of being better in adsorption stability, wider in adaptability and capable of improving the production efficiency, the threaded rods are rotationally arranged, so that the threaded rods drive the clamping plates to move towards the inner side, the two sides of glass are clamped and limited, and the production efficiency is improved. Meanwhile, the suction cup is additionally arranged at the center point of the lower end face of the supporting plate and matched with the suction cups at the four corners, the glass can be better adsorbed, the adsorption stability and reliability are improved, the risk that the glass falls off is reduced, compared with a citation file, the device is more flexible when treating glass of different shapes or small sizes, and the practicability is high. The glass carrying device can better adapt to glass of different sizes and shapes, the state flexibility and efficiency are improved, accidents in the carrying process are reduced, and the production efficiency and the operation efficiency are improved.

The utility model discloses a safety rope suspension device, which relates to the technical field of safety rope suspension, and adopts the technical scheme that the safety rope suspension device comprises a device main body, a fixed hook claw and a push switch, the fixed hook claw is fixedly arranged outside the device main body, a fixed circular ring is fixedly arranged outside the device main body, and the push switch is movably connected outside the device main body; in order to solve the problem that the safety of a worker is threatened due to the fact that the worker loses balance or is unstable due to the fact that the suspension device is prone to shaking after being fixed and the falling risk is increased, the suspension hook claw is improved, so that the suspension hook claw can be rapidly fixed, and the safety of the worker is improved. The operation time can be shortened by quickly fixing the hanging hook claw, so that the working efficiency is improved, displacement and shaking of the hanging hook claw after fixing are reduced, and the safety of the safety rope hanging device is improved.

The utility model provides a kind of prefabricated leakage orifice mould for prefabricated T beam, it is related to a kind of prefabricated leakage orifice mould technical field for prefabricated T beam, including leakage orifice mould body, the upper portion of leakage orifice mould body is provided with lifting frame, lifting frame rests on the both sides mode of prefabricated T beam, the downward fixed connection of lifting frame is opposite the boom of the position of leakage orifice mould body, the lower end of boom is provided with connecting mechanism, the top of leakage orifice mould body is fixedly connected with inverted U type pull rod, and the connecting mechanism is detachably fixedly connected to pull rod.The utility model is by setting detachable connecting mechanism, the installation of leakage orifice mould body can be conveniently disassembled, lifting frame is used, the vertical position of leakage orifice mould body can be accurately positioned, and leakage orifice mould body is lifted after pouring and is removed, save time and labour, avoid damaging leakage orifice inner surface.

The utility model discloses a pretreatment tank for extracting radix isatidis, and belongs to the technical field of radix isatidis treatment, the pretreatment tank for extracting radix isatidis comprises a tank body, a sealing cover is clamped on one side of the tank body, the two ends of the tank body are fixedly connected with fixing rings, the outer sides of the fixing rings are sleeved with supporting frames, and the supporting frames are fixedly connected with the sealing cover. A stirring motor and a driving motor are fixedly connected to the centers of the outer sides of the two supporting frames correspondingly, and washing mechanisms are arranged on the portions, close to the two sides, of the opposite faces of the two supporting frames correspondingly. The working stability of the treatment tank is further improved, accidents are reduced, the washing assembly is matched with the brush to effectively clean the isatis roots, meanwhile, the position of the washing assembly can be adjusted, the washing range is widened, and the washing pretreatment effect of the isatis roots is improved.

The invention provides a balance lifting appliance, and relates to the technical field of lifting. The balance lifting appliance comprises an annular lifting assembly, a rotating device, a lifting device, a ram assembly, a grabbing assembly and a counterweight assembly, the annular lifting assembly comprises an annular rail, the rotating device is slidably connected with the annular rail, the lower end of the rotating device is fixedly connected with the lifting device, and the traction end of the lifting device is connected with the ram assembly. The grabbing end of the ram assembly is connected with the grabbing assembly, and the balance weight end of the ram assembly is connected with the balance weight assembly. The hoisting efficiency of hoisting operation can be effectively improved.

The utility model discloses an auxiliary tool for dismounting and mounting an air conditioner of a metro vehicle, which comprises a protective cover, an air inlet pipe, an air outlet pipe and an air outlet pipe, the oil injection device comprises an oil storage barrel, a barrel cover, an injection barrel, a piston rod, an annular pipe, two oil pipes and a driving device, the barrel cover is detachably arranged on the oil storage barrel, the oil storage barrel, the injection barrel and the annular pipe are all arranged on the protective cover, one oil pipe is connected with the oil storage barrel and the injection barrel, and the other oil pipe is connected with the injection barrel and the annular pipe; the driving device is used for enabling one end of the piston rod to move back and forth in the injection cylinder; the locking device is used for fixing the sleeve arranged on the electric screwdriver in a sleeving mode. According to the electric screw driver, in the dismounting operation process of the electric screw driver on the bolt and the nut, the bolt and the nut can be lubricated synchronously, friction resistance is reduced, abrasion of the bolt and the nut can be reduced, the dismounting process is smoother, and dismounting efficiency is improved.

The invention provides a peripheral driver loading method, an operating system and an electronic equipment system, and belongs to the technical field of computers. The peripheral driver loading method comprises the steps that under the condition that an external module is connected to a main control device, the main control device obtains parameter information of the external module, and whether a corresponding peripheral driver exists in a current operating system or not is judged based on the parameter information; establishing communication connection with an external module under the condition of determining that the corresponding peripheral drive does not exist in the current operating system; and under the condition that the communication connection with the external module is successfully established, acquiring the drive file from the external module, and registering the drive file in the current operating system. According to the invention, the problem that external module drivers of various manufacturers need to be adapted can be reduced to a great extent, the occupation of the storage space of the operating system is reduced, and the performance requirement on the main control chip resource of the operating system is reduced. The execution efficiency of the operating system is improved, and the overall performance of the system is improved.

The invention discloses a pile cutting machine for constructional engineering, and relates to the technical field of pile cutting machines, the pile cutting machine comprises a disc, connecting blocks are arranged on the disc in a circumferential array mode, hydraulic cylinders are arranged on the connecting blocks, drill rods are arranged at the output ends of the hydraulic cylinders, and an adjusting assembly is arranged on one side of each hydraulic cylinder. According to the pile cutting machine for constructional engineering, by adjusting the working angle of the drill rod, the pile cutting machine can adapt to pile foundations of different positions and shapes, and the most suitable cutting angle is selected, so that the operation flexibility is greatly improved, the operation is more convenient, and the pile cutting machine can adapt to more diversified construction environments and requirements; different working angles can enable the drill rod to be more accurate and efficient when the drill rod cuts off a pile foundation, the drill rod can act on the pile foundation in the best state by adjusting the angles, energy loss and unnecessary abrasion in the cutting-off process are reduced, and therefore the cutting-off efficiency and the cutting-off quality are improved.

One or more embodiments of the invention provide an in-vehicle image display method, a storage medium and a program product, the method is applied to AR glasses, and the method comprises the following steps: obtaining an in-vehicle space model of a target vehicle and relative position information of a user and the target vehicle; under the condition of determining that the target vehicle is in the visual field visible area of the user, determining an in-vehicle image presented by the in-vehicle space model at the visual angle of the user according to the relative position information; and overlapping and displaying the in-vehicle image at a corresponding position of the target vehicle in the visual field visible area.

The invention relates to the technical field of cold forging stamping, and discloses a cold forging stamping device for metal product machining, which comprises a base, a support frame is fixedly connected to the top of the base, a hydraulic cylinder is fixedly connected to the top of the support frame, a connecting plate is fixedly connected to the bottom of the hydraulic cylinder, and a contact block is fixedly connected to the bottom of the connecting plate. A lower die is arranged at the top of the base, a movable discharging mechanism is arranged on the back of the lower die, an auxiliary punching mechanism is arranged at the top of the base, a mounting limiting mechanism is arranged at the bottom of a connecting plate, and an auxiliary demolding mechanism is arranged at the top of a supporting frame. The metal product can be conveniently pushed out through operation of a second motor, the height of a contact plate can be conveniently adjusted through rotation of a two-way threaded rod, a stamping head can be rapidly installed through rotation of a worm, and the angle of a spraying plate can be conveniently adjusted through movement of a sliding rod.

The invention provides an atomization device for pneumology department, which comprises a main body, a control element, a knob, a cup body, a water tank, a planetary tile, a surrounding mechanism and a clamping jaw, the control element is arranged on the excircle surface of the main body, a plug is arranged on the control element, the knob is rotatably arranged on the excircle surface of the main body, and the cup body is arranged in the water tank. The rotary knob is located on the side, away from the control element, of the main body, the cup body is fixedly arranged at the lower end of the main body, and a mist outlet is fixedly formed in the lower end of the cup body. According to the scheme, the clamping jaw synchronously moves along the storage groove to drive the mist guide pipe to fall into the storage groove in the water tank, and the movement of the clamping jaw is stopped until the mist guide pipe reaches a proper length, so that storage of the mist guide pipe is completed, the situation that the too long mist guide pipe affects accompanying and nursing of medical staff is prevented, the visual disorder feeling is reduced, the ward environment is optimized, and the working efficiency of the medical staff is improved. An attractive and comfortable treatment space is provided for a patient, and the anxiety and uneasiness of the patient are reduced.

The utility model relates to the technical field of zeolite molecular sieves, and provides an adsorption device adopting a novel material zeolite molecular sieve, which comprises a treatment box body, a fixed end plate is arranged at the top of the right side box wall in the treatment box body, and a filter assembly is inserted on the left end surface of the fixed end plate. A movable end plate is inserted into the left end of the filtering assembly, a movable end plate moving mechanism capable of driving the movable end plate to be separated from the filtering assembly leftwards is installed on the box wall of the top of the treatment box body, and the filtering assembly is formed by combining an outer fixing cylinder, a zeolite molecular sieve layer and vent holes. The adsorption device adopting the new material zeolite molecular sieve has remarkable advantages in the aspect of facilitating replacement of the filtering assembly, the operation process is simplified, the working efficiency is improved, the operation safety and the stability of the device are ensured, and a reliable technical guarantee is provided for the waste gas treatment process.

The present invention discloses a method for tunnel grouting based on numerical simulation of fault fracture zone, including: obtaining geological data of the tunnel construction section; predicting the geological conditions in front of the tunnel face in the tunnel construction section based on the advanced geological prediction method to obtain the prediction results of the geological conditions in front of the tunnel face; inputting the geological data and the prediction results of the geological conditions in front of the tunnel face into a pre-trained three-dimensional numerical model of the fault fracture zone to obtain the prediction results of the fault fracture zone; determining the tunnel construction grouting scheme based on the fault fracture zone prediction results; and completing the grouting of the tunnel construction section based on the tunnel construction grouting scheme. By accurately predicting the fault fracture zone of the tunnel, the geological conditions and problems that may be encountered during construction can be simulated, which is helpful to formulate a reasonable and effective grouting scheme.

The application provides an adjustable ureteral sheath, which comprises a supporting piece, a Y-shaped main body, a rotating mechanism, a guide sheath tube and an expansion mechanism; the Y-shaped main body comprises a first connecting port and a second connecting port, and the second connecting port is used for connecting a vacuum device; the expansion mechanism comprises an expander seat and an expander tube body, the expander seat is arranged on the first connecting port, and the supporting piece wraps the expander seat; the guide sheath tube wraps the expander tube body; the rotating mechanism comprises a rotating handle, a cam ring and a steel wire, the rotating handle is arranged on the cam ring, one end of the steel wire is arranged on the cam ring, the other end of the steel wire is arranged on the guide sheath tube, and the cam ring is arranged on the supporting piece. Through the rotating mechanism, the ureteral sheath can be adjusted and positioned, a stable channel is established, and an endoscope or a surgical instrument can conveniently enter and exit a lesion position.

The utility model provides a winding bunching device for electric wire production, which comprises a working base body, a first wire drawing wheel is arranged on the inner wall of the top of a rotating rod, a guide sliding block is connected to a sliding rod in a sliding manner, a second wire drawing wheel is arranged on the inner wall of the top of a mounting rod, and a mounting vertical plate is arranged on the inner wall of the top of the side end of the working base body. A driving rod is arranged at the output end of the side end of the motor, a wire spool is arranged on the inner wall of the side end of the driving rod, an annular mounting part is arranged on the inner wall of the top of the telescopic rod, a fastening rod is arranged in a mounting hole, and a limiting part is arranged on the inner wall of the right end of the fastening rod. According to the winding and bundling device for wire production, the wound wires can be supported and guided through the limiting piece, workers can conveniently carry out next operation on the wires, meanwhile, the position of the limiting piece can be adjusted according to the different thicknesses of the wires so as to adapt to supporting of the different wires, and the production efficiency is improved. The practicability of the device is improved.

The present invention discloses a pile cutter for construction engineering, which relates to the technical field of pile cutters, and comprises a disc, on which connection blocks are arranged in a circular array, on which a hydraulic cylinder is arranged, on which an output end of the hydraulic cylinder is arranged a drill rod, and on one side of the hydraulic cylinder is arranged an adjustment component. The pile cutter for construction engineering can adapt to pile foundations of different positions and shapes by adjusting the working angle of the drill rod, and select the most suitable truncation angle, thereby greatly improving the flexibility of operation, which makes the operation more convenient and can adapt to more diverse construction environments and requirements; different working angles can make the drill rod more accurate and efficient when cutting the pile foundation, and by adjusting the angle, it can be ensured that the drill rod acts on the pile foundation in the best state, reducing energy loss and unnecessary wear during the truncation process, thereby improving the truncation efficiency and truncation quality.

The utility model relates to the technical field of induction lamps, and discloses an arrow induction lamp in a tunnel, which comprises a lamp panel body, a controller is connected to the back of the lamp panel body, a plurality of arrow lamps are arranged at the upper end of the front of the lamp panel body, the arrow lamps form an indicating arrow, and the indicating arrow is lighted in sequence from the arrow tail to the arrow end. An electronic screen is fixedly arranged at the lower end of the front face of the lamp panel body, and curve vehicle conditions are displayed on the electronic screen. The tunnel curve display device has the advantages of being multifunctional, good in tunnel curve display effect and capable of reducing the occurrence probability of accidents.