Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

1321results about How to "Improve job stability" patented technology

Mechanical arm and control method thereof

The invention relates to the technical field of mechanical arm control, in particular to a mechanical arm and a control method thereof. The method comprises the following steps that real-time load information of all joints of the mechanical arm in the operation process is obtained, the acceleration and rotational inertia of the mechanical arm are monitored in real time, and real-time inertia force data are generated; the torque compensation amount needed by the mechanical arm is calculated according to the real-time inertia force data, and torque compensation control data are generated; performing dynamic analysis on the torque compensation control data, and performing real-time adjustment on the output torque of the servo motor based on the current load and inertia change condition to generate inertia compensation data; and the motion path and the motion speed of the mechanical arm are dynamically optimized according to the inertia compensation data, and path optimization data are obtained. Through real-time monitoring, dynamic adjustment and intelligent optimization, the operation precision, the movement efficiency, the stability and the self-adaptive capacity of the mechanical arm in the complex working environment are remarkably improved.
Owner:HUA YI ZHI ZAO (HE BEI) ZHI NENG KE JI YOU XIAN GONG SI

Detergent putting device and clothes treatment equipment

The utility model provides a detergent putting device and clothes processing equipment. The detergent feeding device comprises a detergent supply assembly, a liquid outlet water path, a first water path and a second water path. The detergent supply assembly is provided with a first water outlet for discharging a detergent mixed solution; the first waterway is communicated with a water source, the first water outlet and the water inlet end of the liquid outlet waterway; the second waterway communicates with a water source and the water inlet end of the liquid outlet waterway; the first water outlet is higher than the water inlet end of the liquid outlet water path in the gravity direction, so that the detergent mixed solution in the first water path and the fluid in the second water path converge in the liquid outlet water path under the gravity effect, and the fluid in the first water path is the detergent mixed solution. According to the detergent putting device and the clothes treatment equipment, the detergent, especially the powdery detergent, is put into the clothes treatment cavity after being fully dissolved, the dissolution degree and the cleaning effect of the detergent are improved, and the user experience is improved.
Owner:WUXI LITTLE SWAN ELECTRIC CO LTD

Stepping motor control method and device based on load torque

The invention relates to a stepping motor control method and device based on load torque, which mainly performs closed-loop control on a stepping motor by collecting current and voltage signals so as to optimize the working efficiency of the motor. According to the method, firstly, a current signal is filtered and compared with a target reference value, a current deviation is calculated, and if the deviation exceeds a threshold value, a target PWM signal is generated to adjust the current until the deviation is reduced to be within a preset range. When the current meets the requirement, a voltage commutation point and a current zero point are determined based on the voltage signal, the current load state and torque value are calculated by combining the time interval between the voltage commutation point and the current zero point with preset no-load time and out-of-step time, and the working current is adjusted according to the information, so that the working efficiency of the stepping motor is optimized.
Owner:SOLNENG SEMICON

Display device

The invention provides a display device which comprises multiple rows of pixels and multiple stages of gate drive circuits, a first gate drive sub-circuit of the gate drive circuit comprises a first stage transmission circuit and a first output circuit, and the first output circuit comprises an eighteenth transistor, a twenty-first transistor, a twenty-second transistor and a fifth capacitor. One pole plate of the fifth capacitor is electrically connected with the first control node I, the other pole plate of the fifth capacitor is electrically connected with the first low-level signal input end or the second low-level signal input end, in the top view of the gate drive circuit, the first high-level signal line is located on the first side of the first low-level signal line, and the fifth capacitor is located on the second side of the first low-level signal line. According to the technical scheme, the coupling influence of the fifth capacitor on the potential of the signal transmitted by the high-level signal input end is avoided, so that the potential fluctuation of the first scanning signal is avoided, and the display abnormality phenomenon occurring at the boundary between different areas when the frequency division display function of the display device is started is improved.
Owner:WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO LTD

Soil remediation device for mine treatment

The invention relates to the technical field of ecological management, in particular to a mine management soil remediation device which comprises an upper shell, a lower shell is fixedly mounted at the bottom of the upper shell, a water tank is fixedly mounted at the top of the upper shell, a separation mechanism is mounted in the upper shell, a smashing mechanism is mounted in the lower shell, and a soil remediation mechanism is mounted in the smashing mechanism. A spraying mechanism is installed between the lower shell and the water tank, an output mechanism is installed in the lower shell and located at the bottom of the smashing mechanism, and a driving mechanism is installed among the separating mechanism, the smashing mechanism and the spraying mechanism. The separating mechanism comprises a first separating roller, a second separating roller and a first bevel gear. According to the mine soil remediation device, stones in mine soil are effectively separated and crushed, the function of agent spraying is combined, the mine soil remediation efficiency and quality are improved, the equipment maintenance cost is reduced, and effective remediation of the mine soil and improvement of the ecological environment are achieved.
Owner:HUNAN DEYI ENVIRONMENTAL PROTECTION ENG CO LTD

Electric reactor with stable internal coil and auxiliary heat dissipation

The invention discloses an electric reactor with internal coil stabilization and auxiliary heat dissipation, and relates to the technical field of coil stabilization, the electric reactor comprises a base, the top surface of the base is fixedly connected with an air-core electric reactor body, the outer surface of the air-core electric reactor body is provided with a coil body, and the top surface of the base is provided with a coil stabilization mechanism for preventing the coil from loosening. An auxiliary heat dissipation mechanism used for assisting heat dissipation of the reactor is arranged on the top face of the base, the coil stabilizing mechanism can clamp a loose coil, pressure can be applied more evenly through clamping and fixing, the coil is more stably fixed, the consistency of the shape and performance of the coil can be kept, and the service life of the reactor is prolonged. The clamping device can avoid direct compression and damage to an insulating layer of the coil, the insulating performance of the coil can be protected, the auxiliary heat dissipation mechanism can scrub the interior of the electric reactor, remove dust and sundries in the electric reactor, reduce heat resistance, improve heat dissipation efficiency and keep the electric reactor to operate within the normal working temperature range.
Owner:JIANGXI AOHENGDA TECH CO LTD

Touch interactive all-in-one machine

The invention discloses a touch-type interactive all-in-one machine, and belongs to the field of interactive all-in-one machines, the touch-type interactive all-in-one machine comprises a machine body, a touch screen is fixedly connected to the outer surface of the upper end of the machine body in an embedded manner, a fixing frame is fixedly connected to the outer surface of the lower end of the machine body, a moisture-proof assembly is arranged on the inner side of the fixing frame, and the moisture-proof assembly comprises a movable part and a sealing part; the movable part comprises an air inlet groove formed in the outer surface of the fixing frame, and a first cavity is formed in the inner side of the fixing frame in an embedded mode. The moisture-proof assembly is arranged, and the air inlet groove is blocked and sealed through the movable plate, so that dust and moisture entering the cavity I can be reduced to a certain extent, and the probability of generating condensation in the cavity I can be reduced; and meanwhile, the probability that metal elements in the interaction all-in-one machine are corroded by moisture can be effectively reduced, so that the service life of the interaction all-in-one machine can be remarkably prolonged, and the adaptability and the working stability of the interaction all-in-one machine are improved.
Owner:SHENZHEN DEVOPS TECH CO LTD

Underwater robot adaptive control system and method based on data analysis

The invention discloses an underwater robot self-adaptive control system and method based on data analysis, and relates to the technical field of automatic control. Environment data and underwater robot data in the operation process of an underwater robot are collected, an operation data set S is constructed, feature extraction is performed, and the operation data set S is obtained; the method comprises the following steps: acquiring an acceleration fluctuation coefficient # imgabs0 # and an attitude angular rate fluctuation coefficient # imgabs1 #, summarizing and calculating to obtain a stability score WD, evaluating the operation state of the underwater robot, predicting water flow data at a future time point t + k when the operation state of the underwater robot is abnormal, acquiring an underwater robot adjustment thrust # imgabs2 # in combination with a robot dynamic model, and using a genetic algorithm to calculate the operation state of the underwater robot. According to the method, the optimal thrust distribution scheme of the underwater robot is obtained, the underwater robot is controlled to execute the operation task, strong turbulence and water flow reversing can be effectively handled, the operation failure and damage risk of the underwater robot are reduced, and the operation stability and safety of the underwater robot are improved.
Owner:YANGJIANG POWER SUPPLY BUREAU OF GUANGDONG POWER GRID

Chip heat dissipation assembly and vehicle

The embodiment of the invention provides a chip heat dissipation assembly and a vehicle, relates to the technical field of heat dissipation, and is used for reducing the stress borne by a chip while improving the heat dissipation capability of the chip heat dissipation assembly. The chip heat dissipation assembly comprises a circuit board, a chip, a heat dissipation structure and a heat-conducting medium. The chip is located on the circuit board. The heat dissipation structure covers the side, away from the circuit board, of the chip and is connected with the circuit board. The heat dissipation structure comprises a heat dissipation plate, a surrounding part and a boss part. The surrounding part and the boss part are located on the side, close to the chip, of the heat dissipation plate. The enclosure part and the boss part are both connected with the heat dissipation plate, and the enclosure part is arranged around the boss part; a closed space is defined by the heat dissipation plate, the enclosure part, the boss part and the chip, and a gap is formed between the boss part and the chip. The closed space is filled with the heat-conducting medium, the heat-conducting medium is in a solid state at a first temperature and is in a liquid state at a second temperature, and the second temperature is higher than the first temperature. The chip heat dissipation assembly is applied to a vehicle so as to improve the heat dissipation capacity of a chip in the vehicle.
Owner:YINWANG INTELLIGENT TECHNOLOGIES CO LTD

Aerial insulated cable and production process thereof

The invention relates to the technical field of cable manufacturing, and particularly discloses an aerial insulated cable and a production process thereof, the aerial insulated cable comprises a conductor, the outer surface of the conductor is fixedly coated with a shielding layer, the outer side of the shielding layer is fixedly coated with an insulating tube, and the outer side of the insulating tube is provided with an outer sheath. The outer surface of the insulating tube is wrapped and supported through the arc-shaped inner surfaces of the limiting tubes and the reinforcing strips, so that the insulating tube is fixed in the outer sheath, the situation that the overall structural stability of the cable is affected due to displacement of the insulating tube in the outer sheath is avoided, the inner surface of the outer sheath is supported through the supporting strips and the reinforcing strips, and the service life of the cable is prolonged. The overall structural strength of the outer sheath can be enhanced, the situation that the normal work of the cable is affected by permanent deformation of the outer sheath is avoided, meanwhile, gaps are formed among the limiting pipes, the supporting strips and the reinforcing strips, heat generated when the cable works can be dissipated, and the phenomenon that the outer sheath swells when the cable works normally is avoided.
Owner:HEBEI JIN GREATWALL CABLE CO LTD

Soil scraping device of transplanter planting apparatus

The invention is suitable for the technical field of transplanting machinery, and provides a soil scraping device of a transplanter planter, the soil scraping device comprises a planter, a driving mechanism and a mud scraping mechanism, the driving mechanism is installed on an engine, the driving mechanism is used for enabling the planter to perform circular-arc circulating reciprocating motion, the planter in the moving process penetrates through the mud scraping mechanism, and the mud scraping mechanism is installed on the planter. Mud attached to the surface of the planting device is removed through the mud scraping mechanism; wherein the bottoms of the front end and the rear end of the engine are fixedly provided with a first fixing rod and a second fixing rod respectively, the lower end of the second fixing rod is connected with a movable rod through a buffer assembly, and the bottom end of the movable rod is connected with the mud scraping mechanism; the mud scraping mechanism is further connected with the bottom end of the first fixing rod through a second reset spring. The driving mechanism is used for pushing the duckbilled device of the planting device to do circular-arc circulating reciprocating motion, the duckbilled device in the moving process penetrates through the mud scraping mechanism, and mud attached to the surface of the duckbilled device is removed through the mud scraping mechanism.
Owner:ANHUI AGRICULTURAL UNIVERSITY

High-voltage power distribution facility detection robot

The high-voltage power distribution facility detection robot comprises a mobile platform, an inspection platform and an inspection mechanism, the inspection platform is arranged on one side of the mobile platform in the thickness direction, a bearing table is arranged on one side, away from the mobile platform, of the inspection platform, and the inspection mechanism is arranged on the bearing table. Wherein the inspection mechanism comprises an image acquisition part, an operation interaction part and a grounding switch execution part, the image acquisition part is used for acquiring image information, the operation interaction part is used for interactively operating a to-be-detected power distribution cabinet, the grounding switch execution part is used for controlling opening and closing of a grounding switch on the to-be-detected power distribution cabinet, the bearing table comprises a main table body and a lifting table, and the lifting table and the main table body are separately arranged; the operation interaction part is arranged on the main platform body, the image acquisition part is arranged on the lifting platform, a sub platform body is further arranged on the side, close to the movable platform, of the lifting platform, and the sub platform body can move relative to the lifting platform in the second direction.
Owner:广州港股份有限公司

Self-unloading generator set

The utility model provides a self-unloading generator set, and belongs to the technical field of generator sets. The self-unloading generator set comprises a generator set body and a loading and unloading moving mechanism, a controller is installed on the left side of the front side of the generator set body, a chassis is installed at the bottom of the generator set body, moving cavities are formed in the four corners of the bottom of the chassis, moving columns are movably connected into the moving cavities, and moving wheels are fixedly connected to the bottoms of the moving columns. Through the arrangement of the loading and unloading moving mechanism, when the chassis is matched with the generator set body for use, a user can conveniently load, unload and move the position of the generator set body through the chassis according to the actual situation, the generator set body can be better loaded and unloaded, and the practicability of the generator set body is improved. And the situation that the generator set body is difficult to move and assemble in the assembling and disassembling process is avoided, so that the assembling and disassembling convenience and flexibility of the generator set body are improved.
Owner:HUNAN DAOSHENGDA TECH CO LTD

Sleep monitoring method and device, storage medium and electronic equipment

The embodiment of the invention discloses a sleep monitoring method and device, a storage medium and electronic equipment, and relates to the technical field of computers. The method comprises the steps of determining whether a facial expression of a target user in a sleep area meets a preset condition or not; when it is determined that the facial expression meets the preset condition, detecting whether the duration of the target user in a static state reaches a preset duration; when it is determined that the facial expression meets the preset condition and the duration of the target user in the static state reaches the preset duration, it is determined that the target user enters a sleep state, and recording and continuous monitoring of the sleep condition of the target user are started; and generating a sleep report according to the sleep condition of the target user. According to the embodiment of the invention, a monitor can know the sleep cycle, deep sleep time and other information of the target user as the monitored person, understand the natural sleep law of the monitored person, and improve the sleep quality of the monitored person.
Owner:BEIJING VISION WORLD TECH CO LTD

Airtight cold-resistant low-smoke flame-retardant instrument cable used in explosive environment

The invention relates to the technical field of cables, in particular to an airtight cold-resistant low-smoke flame-retardant instrument cable used in an explosive environment, which comprises a protective sleeve, a cable body mechanism is arranged in the protective sleeve, the cable body mechanism comprises inner sheaths, and a plurality of inner sheaths are uniformly mounted in the protective sleeve at equal intervals. According to the invention, heat dissipated in the use process of the cable can be utilized to preheat the main body structure of the cable, so that the cold resistance of the cable is improved while internal heat dissipation is promoted; according to the invention, the structure of the cable is improved, the connection stability among the structures of the cable can be improved, the air tightness of the cable is effectively improved, the throttling effect of the heat insulation shell and the guide ring can be fully utilized, the flame retardance of the cable is improved, the cable can be better matched with the external environment, and the application range of the cable can be effectively expanded while the working stability of the cable is improved.
Owner:ANHUI PACIFIC CABLE CO LTD

New energy vehicle battery detection circuit with multi-bending lead

The utility model relates to the field of circuit manufacturing, in particular to a new energy vehicle battery detection circuit with a multi-bend wire, which comprises a temperature sensor and the multi-bend wire. The temperature sensor is arranged on a monitored battery and is electrically connected with the signal transmission bus through the multi-bend folding wire; the multi-bend folding wire comprises a plurality of bent circuitous sections and linear sections; the bent circuitous sections and the linear sections are alternately arranged on the multi-bend folding lead; the plurality of straight line segments are parallel to each other, and the insulating outer cladding layers of the adjacent straight line segments are bonded with each other; the bonding force between the adjacent straight line segments is in direct proportion to the distance between the corresponding bonding position and the temperature sensor, and the bonding force is smaller than a preset structural force bearing threshold value; and the plurality of bent circuitous sections are not overlapped in the arrangement direction of the plurality of straight line sections. According to the utility model, the working stability of the circuit is improved, the safety of a signal transmission bus is guaranteed, and the maintenance cost is reduced.
Owner:TECHONG (SHANGHAI) NEW ENERGY TECHNOLOGY CO LTD

Transmission mechanism for aircraft intake valve assembly

The invention relates to the technical field of speed reduction transmission devices, and discloses a transmission mechanism for an aircraft intake valve assembly. Comprising a shell, one side in the shell is rotationally connected with a worm, the other side in the shell is rotationally connected with a worm gear meshed with the worm, the shell penetrates through and is rotationally connected with an output shaft, one end of the worm is fixedly connected with a first gear, and the shell is rotationally connected with a second gear. A second cover plate is fixedly connected to the side, close to the worm gear, of the shell, the output shaft penetrates through the second cover plate, a first friction disc is fixedly connected to the side, away from the worm gear, of the second cover plate, the output shaft is fixedly connected with a spline rod, the spline rod is in spline connection with a sliding disc, and the sliding disc is in extrusion fit with the first friction disc. By means of friction force between the sliding disc and the first friction disc, part of resistance is provided for the output shaft, and then vibration force borne by the output shaft is prevented from completely acting between the worm and the worm wheel.
Owner:JIANGSU SHENGNAN ELECTRONIC TECH CO LTD

Contact lens continuous online production method and production system thereof

The invention provides a contact lens continuous online production method and a production system thereof, and belongs to the technical field of contact lens preparation. The problem of poor stability in the prior art is solved. The continuous online production method of the contact lenses comprises the following steps: A, adaptation preparation; b, module connection; and C, detecting and caching. The continuous online contact lens production system comprises a dry lens operation module, a wet lens operation module, a sterilization operation module and an outer packaging operation module, the output ends of the dry lens operation module, the wet lens operation module and the sterilization operation module are each provided with a transfer cache mechanism, and a material frame mechanism is arranged between every two adjacent modules. The transferring and caching mechanism can convey the semi-finished products from the previous module to the next adjacent module through the material frame mechanism according to the set conveying speed and conveying capacity. The production method is high in efficiency, and the system is compact in structure.
Owner:RI SHAN COMPUTER ACCESSORY (JIASHAN) CO LTD

Opening and closing control method and system based on circuit breaker

The invention discloses an opening and closing control method and system based on a circuit breaker, relates to the technical field of circuit breakers, and adopts a Python technology to construct a quadratic polynomial function so as to accurately analyze the relationship between an expansion coefficient and temperature, and the process enables the deformation influence of temperature change on a bimetallic strip in the circuit breaker to be comprehensively grasped. The bending deformation of the bimetallic strip at different temperatures can be evaluated in real time based on the electric power data set and the temperature and deformation relation obtained through analysis. By setting a bending deformation threshold and comparing the bending deformation with the threshold, whether an opening mechanism is triggered or not can be judged, after the opening mechanism is triggered, the deformation process of the bimetallic strip is traced back, the upper limit temperature of the bimetallic strip is analyzed and determined, and the thermal response duration is calculated in combination with related material characteristic change data. The step can help to judge whether the thermal response of the bimetallic strip in the circuit breaker is stable or not, and a temperature compensation mechanism is started under the condition that the temperature is unstable, so that the thermal response process is optimized.
Owner:TAMM ELECTRIC (HANGZHOU) CO LTD

Visual float

The utility model provides a visual float. The visual float comprises a shell, a magnetic floating block, a control module, a battery, a camera, an acceleration sensor and a Hall sensor, wherein the battery, the camera, the acceleration sensor and the Hall sensor are electrically connected with the control module. A closed inner cavity is formed in the shell, an open cavity is formed in the middle of the shell, the camera is arranged at one end of the shell, the control module, the battery and the acceleration sensor are all arranged in the closed inner cavity, the magnetic floating block is arranged in the open cavity, and the Hall sensor is arranged at the position, close to the open cavity, in the closed inner cavity. According to the visual fishing float, the magnetic floating block is arranged in the open cavity, so that the magnetic floating block and the shell can shake up and down when heavy storm waves exist, and the relative position relation of the magnetic floating block and the Hall sensor does not change greatly; therefore, whether the fish bites the hook or the float moves due to stormy waves can be distinguished through the magnetic field signals of the Hall sensor, the working stability is high, and wrong rod lifting signals are not prone to being generated.
Owner:SHENZHEN FACEBER TECH CO LTD

Double-die book punching device

The utility model provides a double-die book punching device which comprises a machine frame, a linear sliding rail is arranged on the machine frame, an upper punching movable die, an upper punching fixed die, a lower punching fixed die and a lower punching movable die are sequentially arranged along the linear sliding rail, a paper conveying channel is arranged on the punching fixed die, a punching punching needle is arranged on the punching movable die, and the paper conveying channel is communicated with the punching punching needle. The two punching movable dies are driven by a cam transmission mechanism arranged on the machine frame and do reciprocating motion in the opposite directions along the linear sliding rail, and the cam transmission mechanism comprises a transmission shaft, two pairs of eccentric cams and two pairs of punching rocker arms. The punching movable die is provided with a needle drawing cavity and a needle drawing plate at the bottom end of the punching needle, and a spring plunger vertically facing the needle drawing plate is arranged. The double-die book punching device is compact in structure and reasonable in design, punching of inner pages and cover pages of a book can be completed synchronously, the material circulation and distribution procedures are effectively reduced, the cam and the rocker arm are adopted for matched transmission, the working stability is effectively improved, the service life of equipment is effectively prolonged, meanwhile, punching needles do not need to be taken out by disassembling the equipment during needle drawing, and operation is simpler and more convenient.
Owner:QINGDAO H Y

Continuous coal mining process and equipment for slope working face of strip mine

PendingCN119531880AFlexible angle adjustmentImprove coal mining efficiencyOpen-pit miningProcess engineeringRocker arm
The invention relates to a continuous coal mining process and equipment for a slope working face of a strip mine. The equipment mainly comprises a foundation mounting part, a transfer part, a roller cutting part, a walking part and an on-slope supporting vehicle. The cutting posture of the roller cutting part is adjusted through the main rocker arm, the auxiliary rocker arm and the hydraulic system, the cutting roller can slide up and down along the main rocker arm to adapt to different coal seam thicknesses and dip angles, and the flexibility of coal mining operation is improved. The on-slope supporting vehicle is in linkage with the main rocker arm, the operation height and angle of the equipment can be adjusted, and stable supporting is provided by sliding along the slope surface. The transferring part achieves cleaning, collecting and conveying of coal through a U-shaped scraper conveyor, and a flow sensor is arranged to monitor the coal flow condition in real time. The walking part is of a crawler belt structure and has an automatic adjusting function, and the stability and the adaptive capacity of the equipment are improved. Through optimization design and intelligent control, the operation efficiency and reliability are improved, and the system is suitable for continuous coal mining operation under complex terrains.
Owner:LIAONING TECHNICAL UNIVERSITY

Electronic control copper bar assembly for new energy automobile

The invention belongs to the technical field of electrical equipment, and particularly relates to an electric control copper bar assembly for a new energy automobile, which comprises a mounting base, a connecting part is arranged in the mounting base, and two sections of internal copper bars in the mounting base can be subjected to extrusion connection and extrusion disconnection through the connecting part to realize power-on and power-off of the two sections of internal copper bars; fixing parts are fixedly arranged at the two ends of the mounting base, and the fixing parts can extrude and fix one end of the external copper bar and one end of the corresponding internal copper bar, so that close contact between one end of the internal copper bar and the external copper bar is ensured, and loosening is avoided; and a plurality of positioning parts are further arranged in the mounting base, and the positioning parts can provide positioning and convenient mounting for fixed mounting of the mounting base. The internal copper bar and the external copper bar are conveniently and tightly connected, the internal copper bar can be fixedly connected in an extrusion mode through a device in the assembly, and the vibration influence on the assembly during operation of a new energy automobile is reduced.
Owner:SHENZHEN YUSHENG OPTOELECTRONICS CO LTD

Battery tab penetrating device and assembling equipment

The utility model discloses a tab penetrating device and assembling equipment of a battery. The battery comprises a shell and an electrode assembly, the shell is provided with a containing cavity, a through hole communicated with the containing cavity and the outside is formed in the shell, the electrode assembly is arranged in the containing cavity, and the tab penetrating device is used for guiding a tab part of the electrode assembly to extend out of the through hole. The tab penetrating device comprises a clamping mechanism and a driving mechanism, the clamping mechanism comprises a first clamping piece and a second clamping piece which are movably connected, and a clamping space with an adjustable opening and closing angle can be formed between the first clamping piece and the second clamping piece. And the driving mechanism is in transmission connection with the first clamping piece and / or the second clamping piece so as to drive the first clamping piece and / or the second clamping piece to move to adjust the size of the opening and closing angle. And the driving mechanism is configured to drive the first clamping piece and / or the second clamping piece to move, so that the first clamping piece and the second clamping piece can clamp the tab part to pass through the through hole and extend out of the accommodating cavity. Through the mode, the assembly difficulty of the battery can be effectively reduced.
Owner:CONTEMPORARY AMPEREX TECHNOLOGY CO LTD

System and method for intelligently monitoring silt blockage of filling pipeline based on ERT technology

The invention relates to the technical field of chemical or physical analysis, in particular to an ERT technology-based system and method for intelligently monitoring silt blockage of a filling pipeline, and the system comprises an ERT monitoring module, a fluid mechanics optimization module, a blockage risk early warning module, an intelligent scheduling and adjusting module and a self-cleaning and repairing module. According to the method, the conductivity change of fluid in the pipeline is monitored in real time, fluid distribution is accurately mastered, parameters such as flow velocity, pressure and temperature are optimized, the flowing stability of the pipeline is ensured, blockage and deposition are avoided, flowing parameters are dynamically adjusted, flowing abnormity can be rapidly recognized and corrected, the efficiency of the filling process is improved, and meanwhile the self-cleaning function is combined. Sediments are removed through the micro-vibration technology, the maintenance cost and frequency are reduced, the service life of a pipeline is prolonged, the automation and intelligence level of the filling process is improved through the overall scheme, and mine safety and operation stability are improved.
Owner:BEIJING SHOUGANG MINE CONSTRUCT ENG CO LTD

Rice blanket seedling conveying device with seedling rolling mechanism

The invention belongs to the technical field of rice blanket seedling transportation, and discloses a rice blanket seedling transportation device with a seedling rolling mechanism, which comprises a conveying assembly I and a conveying assembly II, the seedling rolling assembly is arranged at the top end of the first conveying assembly; the positioning mechanism is arranged at the top end of the first conveying assembly and located at the bottom end of the seedling rolling assembly; and the fixing mechanism is arranged in the first conveying assembly, and the fixing mechanism comprises a square plate. A gear rotates reversely through a first driving motor, the gear can drive a rack and a connecting plate to move towards the surface of a seedling raising tray, then the connecting plate can drive a fixing plate and a contact plate to move, the surface of the contact plate makes contact with the surface of the seedling raising tray, and then the seedling raising tray can be fixed; and finally, the contact plate moves relatively through the driving motor I to fix the seedling raising tray, so that the seedling rolling assembly can be positioned and operated more accurately, and the seedling rolling efficiency and quality are greatly improved.
Owner:ZHEJIANG SCI-TECH UNIV

High-stability operation robot

The utility model provides a high-stability operation robot which comprises a moving platform, an inspection platform and an inspection mechanism, the inspection platform is arranged on one side of the moving platform in the thickness direction, a bearing table is arranged on one side, away from the moving platform, of the inspection platform, and the inspection mechanism is arranged on the bearing table. Wherein the inspection mechanism comprises an image acquisition part and an operation interaction part, the image acquisition part is used for acquiring image information, the operation interaction part is used for interactively operating a to-be-detected power distribution cabinet, the bearing table comprises a main table body and a lifting table, the lifting table and the main table body are separately arranged and can move relatively in the first direction, and the operation interaction part is arranged on the main table body; the image acquisition part is arranged on the lifting platform, and the first direction is parallel to the thickness direction of the moving platform. Through the arrangement of the lifting table and the main table body, the bearing table can have two relatively independent areas, the arrangement of the image obtaining piece and the operation interaction piece is facilitated, meanwhile, the mutual interference of the image obtaining piece and the operation interaction piece is reduced, and the working stability of the operation robot is improved.
Owner:广州港股份有限公司

Integrated hydraulic station system based on intelligent control

The invention relates to the technical field of integrated hydraulic station systems, and discloses an integrated hydraulic station system based on intelligent control. The integrated hydraulic station system comprises an intelligent control core module, a power and transmission control module, a monitoring and feedback adjusting module, a safety and protection module, a fault diagnosis and early warning module, a network communication and remote monitoring module and a system integration and cooperation module. The intelligent control core module comprises a central controller and a data acquisition and processing unit; the power and transmission control module comprises a hydraulic pump set and a hydraulic motor; the monitoring and feedback adjusting module comprises a sensor network and a human-computer interaction interface; the safety and protection module comprises an energy accumulator, a safety valve, an overflow valve, a filter and a cooler; the network communication and remote monitoring module comprises a network communication unit and a remote monitoring platform; through the system, the working stability and reliability of the hydraulic system can be improved.
Owner:JIANGSU WESTON INTELLIGENT TECH CO LTD

Steel wire rope defect detection device

The invention relates to a steel wire rope defect detection device and belongs to the technical field of steel wire rope defect detection. The defect detection device comprises a frame arranged outside a steel wire rope in a sleeving manner, and a wireless communication module, a control system, a power supply, a driving wheel assembly, a driven wheel assembly, a visual detection module and a magnetic induction detection module are arranged on the frame; the visual detection module and the magnetic induction detection module take a magnetic flux leakage method and image acquisition as the core, through the design of an automatic control system and an accurate detection module, starting, forward rotation, reverse rotation or pause of a driving motor are remotely controlled through rear-end equipment, a wireless communication module and a control system, and efficient and accurate detection of a steel wire rope is achieved. The driving wheel and the driven wheel adopt the design of V-shaped wheels and the design of a self-adaptive clamping mechanism, so that the defect detection device can stably run on the steel wire ropes with different diameters, and the flexibility and the reliability of the defect detection work of the steel wire ropes are improved.
Owner:CHENGDU UNIVERSITY OF TECHNOLOGY

Multistage formaldehyde removing device based on photocatalyst

The utility model relates to the technical field of formaldehyde removal, and discloses a photocatalyst-based multi-stage formaldehyde removal device which comprises a treatment box, a filter window is arranged on one side of the treatment box, a filter screen is mounted in the treatment box, two sliding columns are fixedly connected to the upper portions of the two sides of the filter screen, springs are mounted on the outer walls of the sliding columns, and the outer walls of the sliding columns are fixedly connected with the filter screen. One ends of the springs are fixedly connected to the upper portions of the two sides of the filter screen, and mounting blocks are mounted on the upper portions of the two sides of the filter screen. According to the utility model, the pushing block is pushed to enable the mounting block to slide on the sliding column, the spring is compressed, and the two fixing blocks are driven to be close to each other, so that the fixing blocks can be separated from the first mounting groove, and the fixing blocks can be reset to enter the first mounting groove under the action of the spring when the pushing block is loosened; therefore, the filter screen can be quickly disassembled and assembled, the filter screen can be conveniently cleaned, and the working efficiency and the performance stability of device operation are effectively improved.
Owner:SUZHOU DAFENG NANO TECH CO LTD