30results about How to "Reduce switching" patented technology

The invention relates to the technical field of nucleic acid detection, in particular to a molecular detection system and device with sample heating and quantitative sample adding functions. The invention provides a molecule detection device with sample heating and quantitative sample adding functions, the molecule detection device comprises a base, an optical acquisition system and at least one detection module, the detection module comprises a detection cavity, a driving system, a fluid control system and an auxiliary heating system; the detection module is arranged on the base, a detection cavity is formed in the detection module, and an insertion opening allowing a reagent card to be inserted is formed in the top of the detection cavity; the driving system, the fluid control system and the auxiliary heating system are sequentially arranged in the detection cavity, and the socket is located between the fluid control system and the auxiliary heating system. The problems that in the prior art, operation is tedious, time is long, and errors are large are effectively solved, sample PCR detection can be rapidly completed, only one-step sample adding is needed, and no pipetting step or extra manual operation is needed.

The invention discloses a rotatable closed type sputum suction tube. The closed sputum suction tube comprises a sputum suction tube assembly and a three-way connector connected with the sputum suction tube assembly, the sputum suction tube assembly comprises a sputum suction tube and a thin film protective sleeve arranged outside the sputum suction tube in a sleeving mode, and the three-way connector is provided with a trachea cannula connector, a breathing machine connector and a sputum suction tube connector. The sputum suction pipe is connected with the sputum suction pipe connector through the sputum suction pipe first sleeve connector, and one part of the sputum suction pipe is rotationally connected with the sputum suction pipe first sleeve connector. A rotatable one-way valve is further arranged in the first sleeve connector of the sputum suction pipe, one end of a valve channel of the rotatable one-way valve is fixedly connected with the sputum suction pipe, and a pipeline of the sputum suction pipe is communicated with the valve channel of the rotatable one-way valve. According to the sputum suction tube, the rotatable design is adopted, the position of the tube can be adjusted according to needs, the sputum suction tube is more suitable for a tracheostomy catheter of a patient, the stability of a breathing machine loop is not affected, and meanwhile the problem that the patient feels uncomfortable due to improper height and angle is solved.

The invention provides a multi-type storage cluster dynamic nano-management method based on a cloud platform, and belongs to the technical field of cloud platform storage resource management, a storage pool is used as a minimum management unit, a configuration center provides a unified nano-management entrance and is associated with a platform initialization process, and initialization of standardized parameters such as a storage cluster IP, an account and the like is automatically completed; after management, block storage, file storage or object storage types and exclusive parameters thereof are configured for the storage pool according to business requirements, and available storage pools are screened according to binding relations when storage services are created, so that resource mismatching is avoided. Bidirectional synchronization is carried out between the operation and maintenance resource management module and the storage module through a full life cycle by using an equipment SN number, so that state consistency and traceability are realized; expansion of newly added storage pools, unbinding of the storage pools and resource recovery are supported, and the resource utilization rate and the operation and maintenance efficiency are improved.

The embodiment of the invention provides a vehicle-mounted network time synchronization method and device, a storage medium and electronic equipment, and the method comprises the steps: carrying out the synchronization processing of each first slave clock according to a first time synchronization message periodically issued by a master clock, so as to achieve the time synchronization between each first slave clock and the master clock; the main clock is a pre-specified clock node in a time domain; under the condition that the master clock is abnormal, a standby clock is determined as a new master clock, and the standby clock is a pre-specified clock node in a plurality of first slave clocks except the master clock in a time domain; and according to a second time synchronization message periodically issued by the new master clock, performing synchronization processing on each second slave clock, so that time synchronization between each second slave clock and the new master clock is realized. The problem that the starting time of a vehicle-mounted sensitive system is long due to the fact that the new master clock node selection and switching process consumes long time in the related technology is solved.

The invention relates to vibrating diaphragm direct welding equipment and a vibrating diaphragm direct welding method for a moving coil and flat plate combined earphone. The equipment comprises a solder smearing mechanism, an image positioning mechanism, a laser source, a galvanometer mechanism, a spraying mechanism, a displacement mechanism, a controller and other key components. In the welding process, the device accurately recognizes the position of the metal ring through the image positioning mechanism, laser welding of a welding hole in the metal ring and laser cutting of a vibrating diaphragm base material outside the metal ring are achieved at the same time in one-circle scanning through the laser source and the galvanometer mechanism, and the size of the cut metal ring is equal to that of the vibrating diaphragm base material; complex steps and errors caused by independent positioning of the vibrating diaphragm in the prior art are avoided. The high-precision processing capability of the equipment ensures the precision and consistency of diaphragm manufacturing, and the production efficiency and the product quality are improved.

The invention relates to the technical field of printing, in particular to an ink-jet carving integrated printing method and device, electronic equipment and a storage medium. The reference information of the printer is determined based on the hardware rated parameters of the printer; determining an editing interface of the printer based on the reference information; importing a processing source file, obtaining source file information of the processing source file, and displaying the source file information on the editing interface; obtaining editing information input by a user on the editing interface, and determining an image-text processing instruction according to the editing information and the source file information; and according to the image-text processing instruction, the printer is controlled to execute an ink jet action and an engraving action according to a preset time sequence, and printing is completed. According to the technical scheme, the problem of positioning deviation caused by the fact that ink jetting and engraving depend on step-by-step implementation of two sets of equipment in the prior art is solved, and the effects of reducing the engraving error and improving the machining precision are achieved.

A stepped spraying protection method for tunnel arch changing construction relates to the technical field of tunnel arch changing construction, and comprises the following steps: cutting a steel arch frame position in an arch changing area by using a cutting assembly of a tunnel arch changing construction device; a hole array is formed in the surface of the cut concrete through a hole forming assembly of the tunnel arch changing construction device; the hole array is used for breaking and removing the concrete, and the internal steel arch frame is exposed and replaced; after the replacement operation of the steel arch is completed, a drilling execution unit in the trepanning assembly is detached and replaced with a concrete spraying nozzle connected with a concrete pump; at least two different spraying step positions are formed in the axial direction of a tunnel by controlling a concrete spraying nozzle, filling spraying on the back of the steel arch and covering spraying on the surface of the steel arch are completed in sequence, integrated continuous operation of cutting and spraying supporting can be achieved, the construction precision and efficiency are improved, and the construction cost is reduced. The manual operation intensity and the safety risk are reduced, and meanwhile, the device adapts to different steel arch frame widths and tunnel outlines.

The invention provides a camera data transmission method and device based on a kernel driver and a related product, and the method and device can create an independent memory space for a camera based on the kernel driver. According to the method, the camera data is acquired and cached to the pre-created memory space, and finally the camera data is acquired in the memory space, that is, the camera data can be acquired in the pre-created memory space, and the data packet is transferred to the business layer through the kernel driving layer, so that system call caused by traditional use of socket is avoided, and the system performance is improved. 80000 + times of system calling can be reduced for a single picture, 80000000 + CPU instructions can be reduced, system calling is reduced, switching between a user mode and a kernel mode is reduced, and CPU consumption is reduced.

The utility model provides a laser resectoscope and a handle sliding seat thereof. The handle sliding seat comprises a fixed handle, a movable handle, a positioning tube and a sliding seat body, a connecting hole penetrates through the sliding seat body, an optical fiber tube is arranged at the right end of the connecting hole, and a fixing assembly is arranged on the sliding seat body; the laser resectoscope comprises an outer sheath, an inner sheath, an endoscope, an electrode, a laser assembly and the handle sliding seat, the laser assembly comprises an optical fiber guide tube and a laser optical fiber, the optical fiber is fixed in the connecting hole through a fixing assembly, and the electrode comprises a double-core wire. The handle sliding seat can be used for electrode connection and can also be used for optical fiber connection, so that electrode resection and laser resection can share the same set of handle sliding seat, integration of various treatment operations can be achieved, and operation efficiency is improved. The device also has the advantages of convenient switching, reduced cost and the like, and can improve the operation efficiency and accuracy.

The application discloses a head tracking method in a conference room multi-camera system and related devices, and the method comprises the following steps: collecting video stream data in the conference room based on the multi-camera system, and performing head tracking processing on the video stream data based on a multi-target tracking algorithm to obtain head tracking data in the video stream data; performing glass reflection head filtering processing on the head tracking data in the video stream data based on a pre-trained glass reflection filtering model to obtain filtered head tracking data; performing glass inside and outside distinguishing processing on the filtered head tracking data based on a monocular depth estimation glass boundary distinguishing mode to obtain head tracking data in the glass, and displaying the head data in the glass in real time to a specified area of a conference display screen. In the embodiment of the application, the tracking accuracy can be improved in the scene of multiple people overlapping in the conference room, and the interference of glass reflection and data inside and outside the glass can be effectively removed.

The application discloses a geothermal caprock multi-factor coupling evaluation system, which aims to solve the problems of low standardization degree of existing evaluation manual operation process, lack of unified engineering architecture of multi-factor coupling and insufficient result visualization. The application automatically executes caprock comprehensive evaluation on a unified platform through a data acquisition module, a single-factor evaluation module, a coupling model construction module, a coupling score calculation module, a comprehensive evaluation module and a result output module. The system completes single-factor scoring based on basic data, constructs and calculates the scores of four coupling subsystems of lithology-diagenesis-physical property, structure-mechanics-integrity, thickness-continuity and fluid-pressure-temperature, quantifies the coupling relationship between the subsystems by using a cross influence matrix to obtain the final score, and outputs the comprehensive score and the visualized result after weighting. The application realizes the integration and automation of the evaluation process, supports the engineering landing of complex coupling models, and improves the result visualization and decision support capability.

This application relates to the field of power transmission line measurement technology, specifically disclosing a power transmission line grounding grid acceptance measurement stick and measurement method. The power transmission line grounding grid acceptance measurement stick includes a first column and a second column; both the first and second columns are equipped with an ultrasonic transceiver component and a laser ranging component; the first and second columns can measure the distance between themselves via the ultrasonic transceiver component; the first and second columns can also measure the vertical distance between the laser ranging component and the grounding grid via the laser ranging component; the first and second columns are used to move to different measurement points to measure the distance between different measurement points. In this solution, measurement using ultrasonic waves and lasers avoids interference from ground obstacles, improves measurement accuracy, and is adaptable to complex terrain and environments in the field.

This invention provides a method, system, and storage medium for scheduling the production of large-volume heavy components for prefabricated bridges. The method includes: establishing a planning data foundation; aggregating and grouping dimensions based on the planning data; determining the sequence of template stages; allocating storage areas for beam groups; calculating target stacking levels; deriving the reverse production sequence based on stacking targets; and generating component-level production and stacking plans. This invention considers construction sequence, component size aggregation, stacking levels, and storage areas in a unified manner under complex scenarios, achieving coordinated optimization of production sequence, stacking sequence, and hoisting sequence. This reduces material handling, improves overall efficiency, and makes yard management more standardized and highly information-based. It facilitates the linkage of multiple systems such as WMS, MES, and BIM, and enables traceable management of the entire lifecycle of components from design and production to installation.

The invention provides a cascade two-stage matching-based visual multi-target tracking method, which comprises the following steps of: acquiring a video sequence to be processed, and initializing an empty track set; the video sequence is a monocular monitoring video stream containing pedestrians, then processing a current frame of the video sequence, and outputting an interested target detection frame set; and dividing the target detection box set into a high-confidence detection box set and a low-confidence detection box set according to a confidence threshold, sequentially carrying out first-stage association and second-stage association, and finally, through track life cycle management, outputting all tracks whose life cycle states are survival as multi-target tracking results of a current frame. According to the invention, through the improved cascading matching strategy, the inactive trajectory participates in matching, the problems of trajectory fragmentation and information loss in a complex scene are effectively solved, and the tracking precision and robustness in a shielding environment are significantly improved.

The invention discloses an RPA task execution retry optimization method based on machine learning, and relates to the technical field of machine learning, an external tool is not needed, a developer can directly complete debugging in a browser, front-end and back-end real-time communication is achieved through the WebSocket technology, the developer can monitor the execution state of each process link in real time, and the execution efficiency is improved. Therefore, fine-grained control is carried out on the process anytime and anywhere; besides, global variables and the capability of skipping to any link are modified in real time, so that a developer can quickly verify different logic branches under the condition of not restarting a process; most importantly, the system and a low-code designer are seamlessly integrated, and design, debugging and operation are simultaneously carried out in a unified interface, so that the switching cost in the development process is reduced, the whole development, test and debugging process is smoother, and the development efficiency and experience are remarkably improved.

The invention belongs to the technical field of energy storage management, and particularly relates to a user-side efficient energy storage management system based on big data, and the system comprises a power generation unit, an energy storage unit, a detection unit, a control platform, a power utilization plan module, and a scheduling plan module. The power generation unit generates electric energy through a power generation assembly and transmits the electric energy to the energy storage unit. Adaptation is carried out according to the actual scale of the user side, the power generation units and the storage units are correspondingly arranged according to the number of the workshops, and under the condition that no less than one set of workshops exist, the power of the multiple storage units can be connected with power supply of any workshop through the storage distribution module, that is, one workshop always adopts power grid power supply; and the power grid power supply of the other plant is switched by utilizing the power generation quantity of the two power generation units and the energy storage of the two storage units and combining the power consumption of the plant, so that the electric charge can be saved, the pressure of the user side on the regional power grid load can be reduced, and the frequency of power supply switching can be reduced.

The invention discloses a bridge arm compensation modulation method suitable for a bridge arm multiplexing type modular multi-level high-voltage direct-current converter, and belongs to the technical field of high-voltage direct-current power transmission. The method comprises the following steps: firstly, generating respective quasi square wave reference voltage waveforms and quasi square wave reference current waveforms of a high-voltage bridge arm, a low-voltage bridge arm and a multiplexing bridge arm, then obtaining respective actual voltage reference values of the high-voltage bridge arm, the low-voltage bridge arm and the multiplexing bridge arm, then cooperatively adjusting the voltage of each bridge arm, generating a switching control instruction of each sub-module in each bridge arm, and finally switching the sub-modules in each bridge arm. And controlling the bridge arm current to complete quasi square wave commutation within a preset transition time, and completing bridge arm compensation modulation of the converter. The power transmission capacity, the dynamic response and the waveform quality are remarkably improved, meanwhile, the device is easily integrated into an existing bridge arm multiplexing type modular multi-level high-voltage direct-current converter, and the device is suitable for interconnection scenes of different direct-current voltage levels in a high-voltage direct-current power grid.

A gate drive circuit connected to a gate terminal and a source terminal of a first switching element and turns on and off the first switching element, the gate drive circuit includes: a controller that has a first terminal connected to the gate terminal and a second terminal connected to the source terminal, has a first switch provided between the first terminal and a voltage source, and a second switch provided between the first terminal and the second terminal; a first resistor and a first capacitor, each having one end connected to the gate terminal and the other end connected to the first terminal; a second capacitor that has one end connected to the source terminal and the other end connected to the second terminal; and a first Zener diode that has a cathode terminal connected to the source terminal and an anode terminal connected to the second terminal.

The invention provides a wafer memory and a wafer box storage control method thereof, and relates to the field of semiconductors. According to the wafer storage device provided by the invention, the area for exchanging the wafer box is formed, and the inner window plate and the outer window plate are configured for the area, so that the wafer storage device can be isolated from the outside through the two window plates when the wafer box is exchanged when the wafer storage device stores the wafer box, the internal sealing performance in the wafer storage device is ensured, and the service life of the wafer storage device is prolonged. And meanwhile, the condition that the limbs of the worker enter the wafer storage device during manual operation is prevented, and the limbs of the worker are prevented from being injured. In addition, the control of the window plate can be triggered based on the actual sending and taking-out actions of the wafer box, window opening and closing caused by accidental operation of workers can be reduced, and the limb injury of the workers is further avoided.

The application relates to a traffic flow statistical method based on reinforcement learning, which comprises the following steps: collecting video data of a traffic scene to obtain initial video samples; performing pretreatment; inputting the pretreated video images into a YOLOv8 network model to perform target detection; tracking the vehicles in the pretreated video images detected by using an improved SORT algorithm; combining a DDPG model to optimize a target tracking strategy and obtain a target tracking model; and inputting the traffic scene video data to be counted into the target tracking model, so that the target tracking model outputs statistical results. The YOLOv8 model is used for target detection, the vehicles in the traffic scene can be quickly and accurately detected, the SORT algorithm is improved, the accuracy of target tracking is improved, the reinforcement learning technology, namely the DDPG model, is additionally introduced, the characteristics of vehicle driving are learned, target prediction is performed for each position, and the prediction accuracy of the target is effectively improved.

The invention relates to the field of parallel seam welding equipment, in particular to vacuum parallel seam welding equipment which comprises a vacuum unit and a welding unit, the vacuum unit comprises a cavity and a vacuum system, the welding unit is arranged in the cavity and comprises a workbench and parallel seam welding equipment, and the workbench is provided with a getter activation assembly. The getter activation assembly comprises an activation tool and a power supply assembly; the activation tool is loaded on the workbench to form a plurality of activation units used for placing devices to be packaged. According to the equipment, getter activation and parallel seam welding processes can be completed at the same time, the transfer efficiency of the MEMS device can be remarkably improved, and compared with equipment for heating the whole MEMS device at a high temperature to activate the getter, the risk of performance reduction or failure of the MEMS device can be greatly reduced, and the long-term reliability and stability of the MEMS device are ensured.

The invention discloses a file processing method and device, and belongs to the technical field of communication. In response to a first operation on a first file in a first file directory of the electronic equipment, determining a file processing type of the first file; the first file directory comprises a plurality of files; displaying the first file directory on a first display screen; and displaying a to-be-processed object matched with the file processing type and corresponding to the first file on a second display screen, the electronic equipment at least comprises the first display screen and the second display screen.

The invention provides a multi-channel laminar flow bed, and relates to the technical field of CART postoperative sterile beds, the multi-channel laminar flow bed comprises a bed body, the top of the bed body is provided with a lower box body, the bottom of the box body is connected with a plurality of supporting rods, a connecting rod is connected between the two supporting rods on the same side, and the connecting rod is sequentially provided with a soft channel, a hard channel and a material flow channel; the covering assembly is arranged at the bottom of the box body and comprises a first sliding groove, a flexible transparent screen, a second sliding groove and a covering screen; the disinfection assembly is arranged among the soft channel, the hard channel, the logistics channel and the box body and comprises a disinfection cavity, a flow guide pipe, a disinfection pipe, an atomization nozzle, a sealing plate and an ejection plate. According to the laminar flow bed, opening and closing of the flexible transparent screen can be reduced to the maximum extent by adding the soft channel, the hard channel and the material flow channel, unnecessary infection is reduced, the opened channels can be sealed and disinfected in cooperation with the disinfection assembly, the privacy of a patient can be effectively protected through the covering assembly, and the comfort of the patient is improved.

The invention provides a visual multi-target tracking method based on detection self-adaption, which comprises the following steps of: constructing a similarity matrix with a target track according to different quality detection results to realize cascade matching, and updating a posterior state of the track by adopting a Kalman filtering method of self-adaptive observation noise; and robust multi-target tracking in different complex environments is realized. According to the method, the penalty term of the angular point distance between the target frames is calculated, the central point distance and the shape similarity between the target frames are implicitly considered, and the observation noise is adaptively adjusted according to the detection results of different qualities, so that the robustness and the accuracy of the multi-target tracking system in a complex environment are greatly improved, and the identity switching is reduced.

The application provides a single-ended SAR ADC circuit with lockable capacitor array and a working method thereof, which comprises a sample and hold circuit, a comparator, a SAR control logic module and a DAC capacitor array with a lock switch. Before starting the analog-digital conversion, it is necessary to determine whether the lock switch in the capacitor array needs to be closed. Therefore, the input signal is compared with a specific voltage first, and according to the comparison result, the off state of the lock switch is judged. If the lock switch is open, the single-ended SAR ADC carries out normal analog-digital conversion. If the lock switch is closed, the capacitor connected with the lock switch in the capacitor array of the single-ended SAR ADC will be locked and kept connected to GND. When the input signal is small, by closing the lock switch, the high-order capacitor is locked, the unnecessary switching of the capacitor array is reduced, and the power consumption of the capacitor array and the switch can be greatly saved at the cost of less hardware overhead.

The present invention provides a bearing sealing method on a conveyor roller. The bearing sealing method on the conveyor roller comprises S1. Before starting the sealing process, the bearing and related components must be thoroughly cleaned to ensure that there is no dirt or old lubricant residue, S2. Using a magnifying glass device to inspect the tool, carefully inspect the bearing and sealing components for signs of damage or wear, and S3. In order to facilitate installation, the bearing is preheated by a bearing heater to expand it slightly. The bearing sealing method on the conveyor roller integrates the cleaning, inspection, heating and installation functions into the same device, reduces equipment switching and operation steps, and improves installation efficiency. The integrated ultrasonic cleaner ensures that the bearing and related components are thoroughly cleaned before installation to avoid dirt and old lubricant residue, thereby improving the sealing effect and bearing life.

The utility model discloses an aggregate transport vehicle, including towing device, jar body and feeding device, jar body installs on towing device, and the towing device is used for towing jar body to remove, the feeding device includes sand pump, water feeding pipeline and discharge pipeline, water feeding pipeline one end communicates with jar body, and the other end is connected with external drain pipeline through quick -match, and discharge pipeline communicates with jar body and sand pump respectively and is connected with external feeding pipeline through quick -match. Through above -mentioned technical scheme, can prevent the environment from being polluted in the unloading process of aggregate to produce a large number of dust, and complete the premoistening of aggregate in the process of unloading simultaneously, namely, utilize the flowability of water to drive aggregate transportation, and also utilize the impact force of water flow to reach the flushing aggregate effect, and water also infiltrates in aggregate in the pipeline conveying process, and this point very good satisfied the demand of aggregate need advance premoistening, and this technology realizes one stroke multiple.

The invention relates to a simulation engine adaptation method and system and computer equipment. Comprising the steps that the type and model information of a simulation model are accurately determined, state monitoring is conducted on the simulation model, and a control function is determined, so that control parameters can be adjusted in the simulation process according to real-time data, the dynamic control capacity and flexibility of simulation are enhanced, and the simulation efficiency is improved. The simulation models in different simulation software can be adjusted according to different control parameters, so that the different simulation models can be suitable for various different simulation scenes, and the adaptability and expandability of the models are enhanced.

The present invention relates to the field of vehicle production technology, and in particular to a measuring device for the visible area of ​​a car windshield and a determination method thereof, comprising a lifting support mechanism; a translation mechanism; a rotation mechanism; a V-point mechanism; a controller; in addition, a determination method is provided, comprising determining a vehicle three-dimensional coordinate system, a seat back angle, an R point, a V point, and an H point; fixing the above-mentioned measuring device based on the R point; starting the measuring device, and the V1 point emitting unit and the V2 point emitting unit determine the key visible areas A and B of the windshield. The present invention restores the standard measurement method, thereby achieving a stable measurement result; in addition, it is applicable to other vehicle test contents using the V point, including the S area, the reference point, the light-transmitting area, etc., and has a wider range of use; finally, the degree of automatic control of the device is improved, and it is convenient and quick to use.

The invention provides a communication method and device, a storage medium and electronic equipment, and relates to the technical field of communication. The method is applied to a target AMF, and comprises: receiving a UE context information creation request sent by a source AMF, the UE context information creation request being generated by the source AMF according to a switching request sent by a source base station to the source AMF; the UE context information creation request comprises a target base station identifier corresponding to a target base station when the UE is changed from a source base station to the target base station; in response to determining that the target list contains the target base station identifier, generating a UE context information creation response; the target list is used for storing the base station identifiers of the base stations supporting the simplified function capability; and sending a UE context information creation response to the source AMF, so that the source AMF generates a base station switching instruction according to the UE context information creation response, and sends the base station switching instruction to the source base station, the base station switching instruction being used for instructing the source base station to change the UE from the source base station to the target base station. And the UE can be ensured to be switched or reselected to the base station supporting the RedCap capability.