50results about How to "Will not be disturbed" patented technology

The invention relates to the technical field of machine learning, in particular to a supervised time sequence water level data generation method and system and a storage medium. The method comprises the following steps: acquiring multi-source hydrological monitoring data; performing abnormal value identification and data preprocessing according to the hydrological monitoring data to generate standardized hydrological basic data; constructing a data generation model of the conditional generative adversarial network based on the standardized hydrological basic data; hydrological variable driven condition feature regulation and control are carried out on the data generation model, parameter optimization of the generation network is carried out, and hydrological adaptability enhanced condition input feature data are generated; and injecting the condition input characteristic data into the data generation model to generate initial water level time sequence data. According to the method, the rare extreme hydrological events are oversampled by using a hierarchical importance sampling and self-service method (Bootstrap), so that the performance of the generative model in rare event prediction is remarkably enhanced.

The invention relates to the technical field of electric wheelchair control, in particular to a multi-mode navigation control method and system of an electric wheelchair controller. The method comprises the following steps: acquiring a real-time environment monitoring video based on an electric wheelchair high-definition camera; video jitter distortion compensation and dynamic object frame-by-frame continuous optical flow tracking are carried out on the real-time environment monitoring video, and a moving track of each dynamic object is generated; performing environment static obstacle accurate identification on the real-time environment monitoring video, and performing dynamic environment perception modeling based on a moving track of each dynamic object so as to generate a dynamic environment map; a navigation mode switching decision is made based on a real-time wheelchair operation instruction of the user to obtain a current navigation mode of the user, and the current navigation mode of the user comprises a rocker control mode and an intelligent navigation mode. According to the invention, efficient and intelligent multi-mode control of the electric wheelchair is realized, so that the electric wheelchair can more flexibly and safely cope with a complex environment.

This invention belongs to the field of fiber optic sensing and relates to a method based on WS 2 A temperature sensor based on all-fiber fluorescence intensity comprises a single-mode fiber, a three-hole grapefruit fiber, and a multimode fiber connected in sequence; the three-hole grapefruit fiber has three air holes, in which WS is deposited. 2 The multimode fiber output end is equipped with a mounting base, on which a filter is mounted. This invention utilizes WS... 2 Assembled within a three-hole optical fiber, with single-mode and multi-mode fibers fused together at both ends, this sealed structure effectively isolates the sensor from external air, preventing contact between the outside air and the two-dimensional material on the inner wall of the fiber during heating. This slows down the decomposition of transition metal sulfides, significantly improving the fluorescent sensor's ability to detect high temperatures and extending its lifespan. The sensor itself and its detection system are coupled and output via optical fiber, eliminating the need for external spatial light or optical modulation.

The utility model provides a battery box for an electric vehicle, which comprises a box body with a top opening, a connecting bottom plate arranged at the bottom of an inner cavity of the box body, a plurality of connecting sockets arranged on the connecting bottom plate, a plurality of batteries arranged in the box body, connecting plugs arranged at the bottoms of the batteries and corresponding to the connecting sockets, and the connecting plugs are inserted into the connecting sockets. The top of the box body is provided with a wire outlet, the end of the wire extends out of the wire outlet and is connected with a motor of the electric vehicle, the top of the box body is further provided with a pressing rod, the bottom of the pressing rod is provided with a pressing block in a clamped mode, the bottom of the pressing block makes contact with the top of the battery, and the pressing block is made of elastic materials. According to the battery box for the electric vehicle, the connection of the battery and the connection socket is integrated in the box body, so that the connection plug can be conveniently aligned with the connection socket, the tight connection is ensured, and the normal operation of the electric vehicle is ensured; the pressing block prevents the battery from moving up and down, connection disconnection is prevented, and the elastic pressing block prevents the battery from being damaged due to extrusion on the battery when the pressing rod is pressed downwards.

The utility model discloses a kind of intelligent locks of reducing signal attenuation, including front lock body, fingerprint module, antenna, code disc, locking module and PCB board, the opening is opened in the front lock body, the PCB board is set in the opening and is fixed with the front lock body, the first mounting hole is opened in the code disc, the fingerprint module is at least partially set in the first mounting hole, and clearance is formed between the first mounting hole, the antenna is installed in the clearance, the intelligent lock of reducing signal attenuation by installing antenna on fingerprint module, rather than installing in front lock body, so that signal can be received or sent by antenna through opening, to avoid signal in transmission process be interfered by the front lock body shell made of metal, to effectively improve the use efficiency of antenna, lengthen the distance of remote operation.

The present invention relates to a winch with rope arrangement and load protection, comprising: a frame, a rope arrangement device installed in the frame and located in the front, a drum installed in the frame and located behind the rope arrangement device, the two being arranged in parallel, a hydraulic motor and a reduction assembly fixedly connected to the frame on both sides of the drum, and a brake mechanism arranged inside the drum near the hydraulic motor side, and the winch is also provided with a load protection device between the brake mechanism and the reduction assembly; the load protection device is inside the drum, which saves space and will not be disturbed by the external environment. The mechanical transmission structure can obtain stable and reliable reaction actions after testing a reasonable parameter for each action-related component during manufacturing. Therefore, it is more reliable than the existing method of monitoring cable tension, and the load protection device can automatically reset at the last moment of shutdown, so that the operator only needs to eliminate the cable entanglement to resume the operation immediately.

The application discloses an APU and a method for diagnosing a dynamic process sensor fault of a control system, and the method comprises the following steps: using a small disturbance method to establish a wide-range linear dynamic model of the APU; on the basis, using a Kalman filter cluster to design dynamic process sensor fault diagnosis isolation and reconstruction logic; judging a dynamic process, and then using a residual weighted least square method to obtain a sensor fault period; in the dynamic process, disconnecting the Kalman filter to isolate the fault, bringing the saved flow coefficient which has not entered the dynamic into a measurement equation, and using the same to reconstruct the sensor fault, and calculating to obtain a correct APU fault sensor value. The application provides a solution for the fault diagnosis isolation and reconstruction problem of the APU system in the dynamic process. Compared with the existing research, the application can also effectively eliminate the estimation error and ensure the accuracy of the flow coefficient estimation in view of the deviation caused by the dynamic process and the fault to the flow coefficient estimation.

The application relates to the field of water quality detection, in particular to a paper-based nitrate ion detection chip and a preparation method and application thereof. The paper-based nitrate ion detection chip comprises a bottom plate and a paper-based layer on the bottom plate; the paper-based layer comprises a color developing area, a reduction area and a sample inlet area which are sequentially communicated; a detection reagent is pre-fixed in the color developing area, the detection reagent comprises glucose, p-aminobenzenesulfonic acid, N-1-naphthyl ethylenediamine and ascorbic acid; a reduction reagent is pre-fixed in the reduction area, the reduction reagent comprises zinc powder and cadmium chloride; the detection reagent solution is added to the color developing area and then freeze-dried, so that the detection reagent is pre-fixed in the color developing area. The freeze-drying technology is used to uniformly pre-fix the detection reagent on the filter paper, a loose structure is formed, the color developing uniformity of the detection reagent after reacting with nitrate ions can be effectively improved, and the reaction time is reduced.

This invention relates to the technical field of pipe fitting processing, and in particular to a concrete precast component processing slurry mixing device. The concrete precast component processing slurry mixing device provided by this invention includes a housing, a mixing mechanism, and a quantitative conveying mechanism. The housing has multiple storage chambers inside. The mixing mechanism includes a connecting frame, a cylinder, a telescopic assembly, and a mixing component. The connecting frame is connected to the housing, and the cylinder is rotatably mounted via the connecting frame. The cylinder has an axially oriented opening. The telescopic assembly includes a push plate located inside the cylinder and movable along the cylinder's axial direction. The push plate is used to completely push the mixture inside the cylinder out through the opening. The mixing component is mounted on the push plate and moves with it. The concrete precast component processing slurry mixing device provided by this invention significantly improves the efficiency and reliability of concrete precast component quality control testing, while eliminating the cleaning process required by traditional equipment, saving cleaning water and time, and reducing production costs.

The utility model relates to an appliance for heating by using steam and a health preserving kettle. The appliance for heating by using the steam is characterized by comprising a seat body, a kettle body and a steam generator, the steam generator is arranged in the seat body, and the kettle body is used for being placed on the seat body; the base body is provided with a first connector used for being communicated with a steam generator, a second connector is arranged on the lower portion of a handle of the kettle body and communicated to an inner cavity of the kettle body, and the first connector and the second connector are detachably connected; a one-way structure is arranged in the first connector and / or the second connector. Different from the prior art that a steam channel is arranged at the top of a kettle body to affect taking and placing or a bottom air guide structure hinders food taking and placing, a connecting structure of the steam channel is arranged on the lower portion of a handle of the kettle body. In daily use, a user cannot be interfered by the steam channel structure when taking and placing the kettle body, operation can be carried out more smoothly, and the use convenience degree is greatly improved.

A drive device for a vehicle is provided. A drive device for a vehicle includes: a motor including a motor shaft; the motor shell is used for accommodating the motor; a first housing that accommodates the gear unit mechanically connected to the motor; and a second housing that accommodates the power conversion unit electrically connected to the motor. The first housing and the second housing are respectively fixed on one side of the motor housing in the axial direction of the motor shaft.

The utility model discloses an IC chip anti -interference processing equipment relates to chip processing technical field, including the processing station, the top of processing station is equipped with a plurality of equidistance distribution's positioning slot, the inside of positioning slot places has the folding frame for bearing IC chip, the back of processing station is fixedly installed with electric guide rail, the point gum mechanism of slidingly being provided on electric guide rail, the point gum mechanism includes the hanger of sliding installation on electric guide rail, the front side of hanger is slidably installed with the lifting frame, the inside fixed mounting of lifting frame is a pair of fixed sleeve, the utility model discloses through setting point gum mechanism, can increase a point gum procedure for the production of IC chip, and the IC chip automatic point gum adds a layer of non - transparent epoxy resin black glue on the IC chip surface and will IC chip completely wrap up, and the anti -light interference performance of receiving head has been improved greatly.

The utility model relates to the field of automobile instrument display technology and propose a kind of panoramic display device and new energy automobile, comprising: setting on the sunshade piece and display unit of automobile front windshield and setting on the cockpit area controller of car;The sunshade piece is set in the side of the front windshield close to automobile instrument desk;The display unit is set in the side of the front windshield close to automobile instrument desk, and located in the side of the sunshade piece close to car interior, the projection of the display unit in the sunshade piece the projection of the sunshade piece coincides, the display unit is electrically connected with the cockpit area controller, for displaying automobile instrument information.In the utility model, display unit is located at the bottom of front windshield, and sunshade piece is configured on the back of display unit, so that the light of display unit is not affected by external light, ensure the display effect of display unit.

The invention discloses a method for detecting racemic ketoisoleucine calcium impurities in a compound alpha-keto acid tablet, which comprises the following steps: dissolving a racemic ketoisoleucine calcium reference substance in a solvent to obtain a reference substance solution, taking the solvent as a blank solution, injecting the blank solution into a liquid chromatograph until a base line is stable, and measuring the content of the racemic ketoisoleucine calcium impurities in the compound alpha-keto acid tablet. Injecting the reference substance working solution into a liquid chromatograph for detection; the method comprises the following steps: dissolving a sample in a solvent to obtain a test solution, injecting the test solution into a liquid chromatograph, recording a chromatogram, calculating the single impurity of the racemic ketoisoleucine calcium by an external standard method, and calculating the total amount of the impurities. The invention belongs to the technical field of racemic ketoisoleucine calcium impurity determination, and particularly relates to a method which can accurately detect some specific racemic ketoisoleucine calcium degradation impurities, is not interfered by other components in compound amino acid, meets the requirement that the degree of separation among the impurities meets the applicability of a chromatographic system, and is high in detection accuracy. The sample treatment is simple and convenient, the sample detection result is accurate and reliable, and the sensitivity is high.

The application discloses a method and device for simulating a game handle, and a handle concentrator. The method comprises the following steps: receiving a device input event from a general input device for realizing human-computer interaction, and creating a virtual input event for executing a game action according to the device input event; obtaining target device information of a target game device, and converting the virtual input event into a virtual handle event according to the target device information; and outputting the virtual handle event to the target game device for controlling the target game device to execute a game action. The application can not only avoid signal interference between different handles, but also improve the universality of the handle concentrator.

The utility model discloses an oven with an external burner, which is characterized in that the burner is arranged at a functional opening at the lower part of an integrally formed oven body, so that air at the functional opening is heated when the burner burns, and the heated air rises to realize the temperature rise of an oven cavity; and air below the functional openings enters the functional openings under the action of air pressure so as to provide enough oxygen for the corresponding combustors, so that more sufficient combustion is ensured, and the energy conversion efficiency is improved.

The present disclosure relates to a document image processing method, device, medium, equipment and model training method. The processing method comprises: performing image segmentation on the document image through a hue saturation value color model to generate a three-channel space image, filtering a background area of the document image to generate a binary edge image, splicing and fusing the three-channel space image and the binary edge image to generate target input data, performing flip recognition on the target input data according to an image flip recognition model, determining a target flip category of the document image, and performing reverse flip on the document image according to the target flip category to obtain a target image. Thus, the text features in the document image are recognized through the image flip recognition model, and the document image is flipped according to the flip angle, so that the uploaded document image is not disturbed by the shooting angle, and the user can intuitively view the information in the document image.

According to the pulse ablation device, a multi-cavity tube is arranged in a catheter, a first line cavity, a second line cavity and a third line cavity are formed in the multi-cavity tube, a spring tube is arranged in the catheter and arranged on the peripheral face of the outer side of the multi-cavity tube in a sleeving mode, a fixing base is arranged at the far end of the catheter, and the near end of the fixing base is fixed to the far end of the multi-cavity tube; the electrode tip is arranged on the side, back on to the multi-cavity tube, of the fixing base and used for being fixed to target tissue. The electrode assembly comprises a first electrode and a second electrode; the first wire is arranged in the first wire cavity and electrically connected with the first electrode, the second wire is arranged in the second wire cavity and electrically connected with the second electrode, the third wire is arranged in the third wire cavity and electrically connected with the electrode tip, and the first electrode and the second electrode are located between the fixing base and the far end of the spring tube. The far end of the bourdon tube and any one of the first electrode and the second electrode are arranged at intervals in the axial direction of the catheter, and any two of the electrode tip, the first electrode and the second electrode can discharge at the same time and are opposite in electrical property.

The utility model discloses a formaldehyde continuous sampling device which comprises a device bottom plate, the outer wall of the device bottom plate is fixedly connected with a circular shell, the outer wall of the device bottom plate is fixedly connected with a fixing piece, the outer wall of the fixing piece is fixedly connected with a motor, an output shaft of the motor is fixedly connected with a circular truncated cone through a coupler, and the output shaft of the motor is fixedly connected with a rotary table. The device comprises a circular truncated cone, the outer wall of the circular truncated cone is fixedly connected with a frame body, the outer wall of the frame body is fixedly connected with a supporting box, the outer wall of the supporting box is fixedly connected with a fan, the outer wall of the fan is fixedly connected with a communicating pipe, and the outer wall of the communicating pipe is provided with a collecting box. The device solves the problems that formaldehyde in air enters a pipeline through the end of a collecting pipeline by a current fan and finally enters a collecting box through a communicating pipe, a user starts a motor to drive a circular truncated cone, and the circular truncated cone drives a frame body to rotate, so that the multi-angle collecting effect is achieved, and the using effect of the device is improved to a certain extent.

The application discloses an on-line monitoring device and method for dissolved gas in transformer oil based on infrared spectrum, which comprises a transformer oil gas separation part, an infrared spectrum gas detection part and a data processing part. The method comprises the following steps: firstly, carrying out oil gas separation; then, sending the obtained dissolved gas in oil into a gas chamber and scanning the gas chamber by using an infrared spectrometer to obtain a spectrum diagram; and finally, obtaining the content of various target gases in oil by using a gas quantitative analysis model. The application uses infrared spectrum method as the gas detection part, has the advantages of fast spectrum data acquisition, no consumption of gas samples, wide detection range, high stability, maintenance-free, long-term operation monitoring cost, etc. compared with the most widely used gas chromatography method for on-line monitoring of gases in transformer oil. The device adopts a structure based on single-chamber vacuum degassing, solves the problem of spectrum baseline offset distortion, and does not need to consume nitrogen as background, thereby improving the automation degree of the device.

The utility model discloses a machine shell outer cover, which comprises a shell, a connecting cover and a plugging plate, the connecting cover and the plugging plate can be respectively connected to two opposite ends of the shell, and the side wall of one end, connected with the connecting cover and the plugging plate, of the shell is provided with an avoiding opening capable of allowing a conveying line to pass through; when a plurality of machine tables are connected in series and integrated into a production line, the connecting cover of one machine table can abut against the blocking plate of the other machine table between the adjacent machine tables, and the connecting cover and the blocking plate can form a protective cover. According to the device, the connecting cover and the blocking plate are arranged, the connecting cover and the blocking plate can be matched to form a protective cover when a plurality of machine tables need to cooperate, the materials can still be located in a dust-free environment when flowing, and workpieces are protected against dust pollution; and the formed protective cover can also protect the workpiece from being interfered by other external force, and the risk of misoperation during machining is reduced.

The invention relates to a network access method, electronic equipment and a storage medium, the network access method comprises the following steps: receiving an authentication request of a user terminal, the authentication request carrying target authentication information of the user terminal; authenticating the user terminal based on preset configuration information and the target authentication information; and controlling the user terminal to access the network through a virtual private network (VPN) tunnel under the condition of confirming that the authentication of the user terminal is passed. According to the application, the user terminal is authenticated based on the preset configuration information and the target authentication information carried by the authentication request of the user terminal, and the user terminal is controlled to access the network through the VPN tunnel under the condition of confirming that the user terminal passes the authentication. According to the method and the device, the function of automatically providing the VPN tunnel to access the network only for the user terminal passing the authentication is achieved, interference of other Internet surfing users is avoided, the user terminal can conveniently use the VPN tunnel to access the resources after accessing the CPE, and the user experience is improved.

The present invention relates to the field of bagged cargo loading and unloading equipment, and specifically provides an automatic loading and unloading device for bagged cargo in a container, comprising a chassis, a moving mechanism and a cargo loading platform are arranged on the chassis, a loading mechanism and a pulling mechanism are arranged at the output end of the moving mechanism, the pulling mechanism is used to place the bagged cargo horizontally on the loading mechanism, and the loading mechanism unloads the bagged cargo onto the cargo loading platform through the moving mechanism; when the device is in use, the mechanism is placed beside the target cargo, and the cargo is pulled on the side of the target bagged cargo by the pulling mechanism, so that the bagged cargo placed on the top layer of the container can be easily moved without being interfered by the container top cover, and the moving mechanism can control the spatial position and rotation angle of the loading mechanism, and after the pulling mechanism pulls the bagged cargo out of the stacking pile, the bagged cargo is naturally placed on the loading mechanism, and subsequently the cargo is unloaded onto the cargo loading platform through the moving mechanism, so as to realize automatic and efficient loading and unloading of the bagged cargo.

The utility model provides a battery and a power utilization device, the battery comprises a box body, the box body is provided with a wall part, the wall part comprises a heat exchange plate and a cover plate which are stacked in a first direction, a through hole penetrating through the heat exchange plate and the cover plate is formed in the wall part, and the first direction is parallel to the thickness direction of the wall part; the battery monomers are accommodated in the box body; the power distribution assembly comprises a power distribution box and a connecting terminal, and the connecting terminal is inserted into the through hole and is connected with the power distribution box and the battery monomers; and the sealing assembly is located between the heat exchange plate and the cover plate and is configured to seal the through hole. The battery provided by the utility model has a relatively good sealing effect, and the probability of leakage of chemical components in the battery can be reduced.

The utility model relates to the technical field of quenching subzero treatment, in particular to a subzero treatment device for improving quenching depth, which comprises a quenching cover, lifting push rods are arranged on two sides of the surface of the quenching cover, a lifting top cover is movably connected to the top of the quenching cover, and a quenching support is fixedly connected to the bottom end of the lifting top cover. The bottom end of the quenching support is movably connected with a positioning base, the bottom end of the quenching cover is fixedly connected with a first liquid storage base, and the bottom end of the first liquid storage base is fixedly connected with a heat insulation base. Through the arrangement of the quenching cover, the lifting push rod, the lifting top cover, the quenching bracket, the positioning base, the liquid conveying side frame, the liquid conveying grid, the lifting sliding chute, the lifting sliding block, the flowing hole and the vortex fan, the equipment can be used for performing subzero treatment for improving the quenching depth; a worker firstly places a metal piece needing quenching treatment into the quenching support, and then the lifting push rods on the two sides of the surface of the quenching cover are started.

The utility model belongs to the technical field of power line clearing obstacles, specifically is power line clearing construction branch shearing positioning frame, including support frame, the inside of support frame is opened with first rotation groove, the inner wall rotation of first rotation groove is connected with first rotation axis, through above -mentioned structure, utilize the function that the hook realized the function of suspension support frame, after the hook is hung on the branch, utilize the branch's push to make the device's weight lightens when using, reduced the hand load when the worker is operating, reduced the cutting difficulty, utilize the positioning function of hook when cutting fixed branch and position, made the cutting angle and position of this device more accurate, utilize the cooperation of first rotation axis and first rotation groove played the function that rotation connected support frame and hook simultaneously, made support frame can rotate freely after the hook is hung, improved the angle selection when cutting, improved the flexibility and operability of this device when using.

The utility model discloses a resistance-type electric wall-hanging stove which comprises a shell, a resistance-type heating body, a temperature control assembly, a pressure sensor, a circulating water pump and a controller, wherein the resistance-type heating body, the temperature control assembly, the pressure sensor, the circulating water pump and the controller are installed in the shell. The water inlet end of the circulating water pump penetrates through the shell through a water inlet pipe and extends out of the shell. The water outlet end of the circulating water pump is connected with a water outlet pipe, and the other end of the water outlet pipe passes through the resistance-type heating body, penetrates through the shell and extends out of the shell; a temperature control assembly and a pressure sensor are arranged on one section, outside the resistance-type heating body, of the water outlet pipe; the controller is in signal connection with the resistance-type heating body, the temperature control assembly, the pressure sensor and the circulating water pump. Compared with a water flow switch, the controller is used for detecting water pressure fluctuation of the pressure sensor to judge whether water flow circulation of the system is normal or not, control and judgment are accurate, and interference of magnetic substances in water is avoided.

The utility model relates to tool shaping correction technical field especially relates to a kind of clamping and measuring device for thin plate type special-shaped part shaping, including the clamping mechanism for clamping workpiece, the conveying mechanism of driving clamping mechanism movement and the measuring mechanism being adjacent to the movement path of clamping mechanism setting, clamping mechanism includes clamping seat and clamping arm, clamping arm one end is chuck, the other end is driven by cam, conveying mechanism includes conveying belt and the drive motor of driving conveying belt annular rotation, clamping seat is driven by conveying belt, measuring mechanism includes deformation measurement component, chuck and the clamping end of clamping seat are mutually close to clamp workpiece, clamping seat moves to deformation measurement component with conveying belt, workpiece is measured, after deformation data acquisition is completed, clamping mechanism continues to move to shaping station along conveying path and carries out tool shaping.This scheme has realized the automation transfer and positioning measurement of workpiece.

The utility model belongs to the technical field of cigarette manufacturing, and discloses a cigarette cut tobacco section balance stress measuring device which comprises a first shell, a second shell, a flexible pressure sensor, an end plate and an end cover. The second shell can be buckled with the first shell to form a filling channel, the filling channel is filled with different amounts of tobacco shreds to simulate the tobacco shred rolling process, the flexible pressure sensor is arranged in the filling channel and simulates cigarette paper, and the end plate is arranged on the first shell and can block an opening in one end of the filling channel. The end cover can cover the opening at the other end of the filling channel, the tobacco shreds are located in the sealing cavity, the sealing performance is good, the whole measuring process is not interfered by the outside world, and after stress is balanced, the flexible pressure sensor replaces cigarette paper and measures balance stress caused by the tobacco shreds to the inner wall of the filling channel. The change of the balance stress can be measured by changing the filling amount of the tobacco shreds without making a cigarette sample.