50results about How to "Realize smart switching" patented technology

The invention provides a lithium battery hybrid power motorcycle performance improvement control strategy generation method, which comprises the steps that vehicle driving states comprise a sliding state and a braking state, if the current vehicle is in the sliding state, a preset sliding energy recovery mode is activated, and if the current vehicle is in the braking state, a preset braking energy recovery mode is activated; different energy recovery strategies are combined and optimized according to the subdivision result of the energy recovery strategies in the sliding state and the braking state, and the vehicle speed, the battery charging state and the energy recovery potential value parameters are input to obtain a target energy recovery strategy combination scheme; the intention of acceleration, deceleration or constant speed of a driver is judged according to the operation characteristics of an accelerator and a brake, the operation characteristics refer to the force of stepping on an accelerator pedal and a brake pedal, and the driver intention obtained through judgment serves as the basis for dynamic adjustment of the energy recovery strategy.

The invention discloses a passenger transport cableway environment intelligent monitoring system and method, mainly relates to the technical field of passenger transport cableway monitoring, and is used for solving the problems that an existing monitoring means is relatively single, and potential safety hazards are difficult to warn in advance. Comprising the following steps: acquiring collected data uploaded by a sensor through a network line; based on an MQTT protocol theme, determining a specific simulation position of the acquired data mapped to the three-dimensional virtual model of the passenger ropeway; wherein the MQTT protocol theme, the specific simulation position and the preset arrangement position have a corresponding relation; displaying the three-dimensional virtual model through a preset virtual model interface; wherein the three-dimensional virtual model adjusts the display color of the specific simulation position according to the numerical range of the collected data; inputting the collected data into a preset trained neural network algorithm to obtain a health estimation state of each preset arrangement position of the passenger ropeway; and when the health estimation state is a preset risk state, generating an alarm instruction to a preset maintenance terminal.

The utility model discloses a gearbox for an oil-electricity double-engine ship. The gearbox comprises a box body, the diesel oil input component comprises a first input shaft, a first driving gear is sleeved on the first input shaft, and the first input shaft is provided with a first transmission gear and a first clutch; the reversing shaft part comprises a reversing shaft, a second driving gear is sleeved on the reversing shaft, the reversing shaft is provided with a second transmission gear and a second clutch, and the second transmission gear is meshed with the first transmission gear; the motor input component comprises a second input shaft, the second input shaft is sleeved with a third driving gear in an empty mode, the third driving gear is meshed with a first driven gear, the second driving gear is fixedly sleeved with the first driven gear, and the second input shaft is provided with a third clutch; the output shaft component comprises an output shaft and a second driven gear, and the second driven gear is meshed with the first driving gear and the second driving gear. According to the scheme, the diesel engine or the motor is independently used for driving, intelligent switching of the diesel engine and the motor can be achieved at any speed, oil consumption is reduced, and power performance is improved.

The invention relates to the technical field of indoor positioning, and discloses a dry bulk warehouse detection vehicle positioning method, system and terminal based on an LED light source. A plurality of LED light sources are arranged in the dry bulk warehouse; the threshold range of the attitude angle of the detection vehicle is pre-configured; according to the positioning method, the detection vehicle is positioned in real time, firstly, the attitude angle of the detection vehicle is obtained, and the positioning mode is automatically switched based on the relation between the attitude angle and the threshold range; in other words, if the attitude angle is within the threshold range, positioning is carried out based on the LED light source, and if the attitude angle is not within the threshold range, positioning is carried out based on the INS; and taking the positioning result of the detection vehicle at the previous moment as an initial filtering value, dynamically adjusting the state vector of the output result of the positioning mode, and filtering the initial filtering value and the output result of the positioning mode based on a Kalman filtering algorithm to obtain a final positioning result of the detection vehicle. According to the invention, the problems of GPS signal loss, INS positioning error accumulation, high UWB / INS scheme cost and the like when the detection vehicle works indoors can be solved.

The present invention relates to a vehicle lamp, and discloses a vehicle lamp module, a vehicle lamp and a vehicle. The vehicle lamp module of the present invention is configured to be able to project and form a mutually independent left-driving inflection point light shape with a left-driving cutoff line, a right-driving inflection point light shape with a right-driving cutoff line and a main low beam common light shape with a dark area on a light distribution screen, wherein the left-driving cutoff line includes a left low shoulder, a left inclined section and a left high shoulder connected in sequence from left to right, and the right-driving cutoff line includes a right low shoulder, a right inclined section and a right high shoulder connected in sequence from right to left; the left-driving inflection point light shape can be superimposed with the main low beam common light shape to form a left-driving main low beam light shape; the right-driving inflection point light shape can be superimposed with the main low beam common light shape to form a right-driving main low beam light shape. The present invention also discloses a vehicle lamp and a vehicle comprising the vehicle lamp module. The vehicle lamp module can realize intelligent switching between left-driving and right-driving modes in the same module, which is conducive to reducing production costs and improving production efficiency.

The utility model relates to an intelligent dual-power-supply automatic switching device which comprises a control unit, a power supply sampling unit, a switching unit, a frequently-used power supply input unit, a standby power supply input unit and a power supply output unit. The output ends of the frequently-used power supply input unit and the standby power supply input unit are respectively provided with a power supply sampling unit; the number of the switching units is two, and the frequently-used power supply input unit and the standby power supply input unit are connected with the power supply output unit through the two switching units respectively. The control unit drives the switching unit to work, the switching unit has a switch state detection function, the switching unit transmits a switch state signal to the power supply sampling unit, then the power supply sampling unit transmits data to the control unit, and intelligent dual-power-supply switching can be achieved.

This invention provides a high-strength, pressure-resistant tapered roller bearing for tunnel boring machines (TBMs), relating to the field of core TBM components. It includes an inner bearing ring, an outer bearing ring, a bearing cage, rolling elements, a speed sensor, a lubrication discharge pipe, a waste liquid separator, and a switching mechanism. The outer bearing ring is located outside the inner bearing ring. The bearing cage is located outside the inner bearing ring. The rolling elements are located inside the bearing cage. The speed sensor is fixedly connected to the upper front end of the outer bearing ring. The lubrication injection pipe is fixedly connected above the outer bearing ring. The lubrication discharge pipe is fixedly connected below the outer bearing ring. The waste liquid separator is fixedly connected below the outer bearing ring and communicates with the lubrication discharge pipe. The switching mechanism is located outside the outer bearing ring, enabling intelligent switching between two lubrication media and solving the problem of limited applicability of tapered roller bearing lubrication systems in TBMs.

The utility model discloses a fireproof door structure, including the door body and being located on the door body observation window, be equipped with the liquid injection cavity in the observation window, be provided with non - transparent liquid in the liquid injection cavity, the liquid injection cavity is connected with the flow pipe, be equipped with the valve pipe on the flow pipe, be provided with the valve rod transversely in the valve pipe, be equipped with the flow hole on the valve rod, be equipped with the electromagnetic switch on the door body, the electromagnetic switch is connected with the fireproof system electricity, the utility model discloses through in non - transparent liquid, liquid injection cavity, electromagnetic valve and fireproof system linkage control, realized the intelligent switching of observation window state. Under the daily state, fill non - transparent liquid in the liquid injection cavity, effectively guarantee the privacy and safety of the space behind the door, when the fire breaks out, the fire control center triggers the electromagnetic switch action, opens the flow channel, empties the liquid, makes the observation window restore transparent, and the personnel in the door observes the external condition, makes the correct judgement, greatly promotes the safety guarantee of personnel in the fire.

The application discloses a low-voltage cable branch box with a dehumidification function, relates to the technical field of power box dehumidification, and comprises a power box, a dehumidification assembly, a cabinet door rotatably arranged on the front side of the power box, a rain and snow sensor arranged on the front side of the cabinet door, and a ventilation device arranged on the bottom of the inner wall of the power box. The dehumidification assembly comprises a separation plate, a bearing frame, an electric push rod, a connecting frame, a connecting groove, an activated carbon plate, a hollow rod, a solid rod and a separation hole. The rain and snow sensor sends signals to the ventilation device through a signal output module. After a signal input module in the ventilation device receives a rain and snow stop signal, the ventilation device is operated to quickly ventilate and dehumidify the inside of the power box. The separation plate is fixedly arranged on the left side of the power box. After rain and snow stops, the ventilation device is automatically started to quickly ventilate, so that intelligent switching of rain and snow absorption dehumidification and sunny day ventilation dehumidification can be realized, and the moisture-proof effect is improved.

This invention relates to the field of model update and switching technology, and particularly to a method for hot model update and intelligent switching under a cloud-edge collaborative architecture. The method includes: performing change detection on a stored list of model versions via a cloud platform, and generating an update instruction containing an identifier of the target updated model version based on the change detection results; retrieving the model update file from the model repository based on the update instruction; loading the model update file in a local cache area; switching the current model version to the new model version corresponding to the model file in the pending switch state while the current model version is running on the target edge node; monitoring the real-time running status of the new model version on the target edge node; and switching back to the current model version when the new model version's running status is abnormal. This invention enables dynamic hot updates and intelligent switching of model versions in a cloud-edge collaborative scenario, improving the efficiency of model deployment.

This utility model discloses an electrical control system for bidirectional charging, comprising: a first resistor module disposed within a discharge connector; a second resistor module disposed within a charging adapter; a charging gun, wherein a third resistor module, a CC line, a PE line, and a CP line are disposed within the charging gun; a first MCU control module disposed within the charging gun and electrically connected to the CC line, PE line, and CP line, for monitoring the equivalent resistance value between the CC line and the PE line and the PWM signal of the CP line; and a second MCU control module disposed within the new energy vehicle and communicatively connected to the first MCU control module; wherein the CC line and the PE line are electrically connected through the third resistor module, and the third resistor module is connected in parallel with either the first resistor module or the second resistor module to change the equivalent resistance value between the CC line and the PE line; the first MCU control module controls the transmission of the equivalent resistance value and / or the PWM signal to the second MCU control module to control the switching of charging or discharging modes.

The application relates to the field of robots, in particular to an intelligent light control system of a robot pet and a control method thereof, which comprises an environment detection device, a processing device and a plurality of light emitting devices arranged on the robot pet; the environment detection device comprises a radar sensor, an illumination sensor, a visual sensor and a voice recognition sensor; the processing device comprises an image processing module, a voice processing module and a control module; the image processing module acquires environment information collected by the visual sensor and carries out pretreatment to obtain image information; the voice processing module pretreats collected environment sound information to acquire a sound instruction; the control module processes obstacle distance, speed, illumination intensity, images and the sound instruction to generate a control instruction, and executes corresponding control on the light emitting module; and the light emitting devices are ADB modules, DLP modules and contour lamp modules respectively. The application can switch high / low beams, has high recognition degree, high safety in night walking and good user experience.

The application discloses a double-spindle inclined numerical control machining lathe for intelligent machining, which comprises a lathe base, an upper end face of which is fixed with a lathe bed, two parallel guide rails, which are fixed on the inclined machining surface of the lathe bed, a first spindle device and a second spindle device, which are symmetrically arranged and distributed, and are slidably installed on the guide rails, a feeding device, which is installed on one side of the first spindle device and the second spindle device, and a servo tool turret, which is installed on each feeding device and is provided with a plurality of cutters. The double-spindle intelligent switching in workpiece machining can be realized, the workpiece damage in the spindle switching process can be avoided, the synchronous judgment is more accurate and the response is more timely, a reliable criterion for the intelligent switching is provided, and the machining quality, safety, efficiency and intelligent level of the double-spindle inclined numerical control lathe are remarkably improved.

The present application relates to the field of unmanned aerial vehicle track tracking, and provides a kind of track tracking method of unmanned aerial vehicle anti-collision system based on dynamic probability adjustment IMM algorithm, comprising: input interaction processing, filtering processing are carried out to reactive tracker, smooth tracker and coordinated turning tracker, and the overturned coordinated turning tracker is calculated;Based on each tracker, mode probability is constructed, and each mode probability is dynamically adjusted based on penalty factor;The output interaction processing is completed by weighting fusion to each mode probability of dynamic adjustment. For the high maneuverability flight characteristics of unmanned aerial vehicle, the present application introduces the penalty factor of likelihood value update, dynamically adjusts mode probability according to the state residual of each model, realizes the intelligent switching and collaborative competition between models, solves the problem of slow response and model switching lag in the process of traditional algorithm, more accurately selects the prediction model most suitable for the current flight state, so as to improve the accuracy and stability of track tracking.

The application relates to the technical field of semiconductor manufacturing equipment control, and specifically provides an intelligent hibernation wake-up method and device based on active prediction, equipment and a medium. The method comprises the following steps: acquiring an estimated execution time node and process parameter information of a next process task to be executed by a current thermal annealing equipment, and acquiring a maximum wake-up time consumption of the current thermal annealing equipment; the maximum wake-up time consumption is the maximum value of preset wake-up time consumptions corresponding to systems in the thermal annealing equipment; a safe wake-up time node is calculated according to the estimated execution time node and the maximum wake-up time consumption; when the difference between a current time node and the safe wake-up time node is greater than a preset threshold, the systems in the thermal annealing equipment are adjusted from a running state to a hibernation state; when the current time node reaches the safe wake-up time node, the systems in the thermal annealing equipment are adjusted from the hibernation state to a process ready state according to the process parameter information; and the method can significantly reduce the standby energy consumption of the thermal annealing equipment and improve the energy utilization efficiency.

The embodiment of the invention discloses a network card switching method and device, equipment, a storage medium and a program product, and belongs to the technical field of wireless communication. The method is executed by terminal equipment, and the terminal equipment at least comprises a first user identification card and a second user identification card. The method comprises the following steps: acquiring first cell information and second cell information; the first cell information is cell information corresponding to a first user identification card, the second cell information is cell information corresponding to a second user identification card, and the first user identification card is a current network card of the terminal equipment; switching auxiliary information is inquired; the switching auxiliary information comprises at least one group of cell information association relationship, and the cell information association relationship is used for indicating switching from the network card corresponding to the source cell information to the network card corresponding to the target cell information; and switching the network card of the terminal device from the first user identification card to the second user identification card under the condition that the matching association relationship is queried in the switching auxiliary information.

The invention discloses a coal mine underground monorail crane intelligent inspection robot and an inspection method, and relates to the field of coal mine inspection. The problems of detection blind areas, insufficient maneuverability, weak emergency response capability and the like existing in the prior art are solved, the flying wing module is connected with the multi-sensor module through a pin, and the powerful magnet module is directly connected with the flying wing module. The cleaning module is mounted in front of the flying wing module through a connecting rod; the wing main bodies are connected with an inspection robot body in a welding manner, and the two sides of the wing main bodies are symmetrically and uniformly distributed; the fan blades are connected with the wing main body in a pin shaft connection manner, and the two sides of the fan blades are symmetrically and uniformly distributed; the fixed rack is connected with the inspection robot body in a welding manner, and the two sides of the fixed rack are symmetrically and uniformly distributed; the driving wheel is connected with the fixed rack in a shaft connection mode. The method is also suitable for complex scenes such as track fracture, multi-track parallel and obstacle crossing.

This invention discloses an integrated sensing, driving, and control system and method for micro-nano robots based on an optical communication protocol. The system includes a control module and connected optical communication, multimodal sensing, driving, and power management modules. The optical communication module uses a preset protocol to achieve bidirectional conversion between optical and electrical signals. The downlink uses PWM encoding and near-infrared light, while the uplink uses Manchester encoding and blue light. The multimodal sensing module integrates multiple sensors, and the sampling parameters are dynamically configured by the control module. The driving module converts control commands into PWM signals to precisely drive micro-actuators. The power management module switches between working and sleep modes according to commands. The control module is responsible for command decoding and system scheduling. This system achieves efficient collaboration of communication, sensing, driving, and control on a single chip, featuring high integration, reliable communication, low latency, and low power consumption. It provides a core technology solution for the application of micro-nano robots in complex environments such as biomedicine and environmental monitoring.

The utility model discloses a live broadcast intelligent switching device which comprises a picture special effect switching table, an electric control box is installed above the picture special effect switching table in a butt joint mode, and a power supply module and a programmable logic controller are fixedly installed in the electric control box. The lower bottom surface of the electric control box is vertically connected with a plurality of first electric telescopic rods, a plurality of second electric telescopic rods and a plurality of stepping motors; the first electric telescopic rods, the stepping motors and the second electric telescopic rods are all connected with the power supply module and the programmable logic controller through wires; according to the utility model, the key is accurately pressed through the first electric telescopic rod and the pressure sensor, the push rod is accurately controlled by the second electric telescopic rod and the linear displacement sensor to move linearly, and the knob is accurately rotated by the stepping motor, so that the fine operation of the picture special effect switching table is realized; meanwhile, a voice recognition and synthesis module is arranged, voice instruction operation and operation feedback are supported, and a scene triggering automation process can be set on the touch screen.

The invention discloses a passive wireless anchor cable prestress monitoring system and a slope monitoring method thereof. The system comprises an anchor cable prestress sensor, an acquisition device, a wireless transmission device and a power supply device. The method comprises the steps that the initial prestress F of the anchor cable and the internal force increment delta F of the anchor cable are obtained; the internal force increment ratio k = delta F / F of the anchor cable is calculated; a calculation model K (x) = AeBx of the anchor cable prestress x of the slope and the anchor cable internal force increment ratio k is established, x is the value of the anchor cable prestress, and A and B are constants; the slope stability threshold values k1 and k2 are set, k1 is a first-stage early warning point, when k is larger than 0 and smaller than k1, the slope starts to enter an unstable state, k2 is a second-stage early warning point, and when k is larger than k1 and smaller than k2, the slope starts to enter a dangerous state from the unstable state. According to the invention, a slope early warning mechanism which is high in real-time performance, low in maintenance cost, capable of comprehensively monitoring slope stability and flexible can be established, and an advanced and feasible solution is provided for anchor cable prestress monitoring and slope monitoring.

The invention relates to the field of intelligent television playing, and provides a playing mode switching method and device in order to improve the watching experience of a user. When the high-definition video is played, the intelligent switching of the playing mode is realized by intelligently identifying the video source parameters, analyzing the system resource occupation condition in real time and combining with the comprehensive study and judgment of the use scene of the user, so that the video playing fluency and stability are remarkably improved, the power consumption is reduced, and the user experience is improved.

This invention relates to the purification of waste gas from rubber production, specifically providing a waste gas purification device for rubber production, aiming to solve the problem that existing waste gas purification devices for rubber production are unable to adjust the gas path according to changes in waste gas temperature. To this end, the waste gas purification device for rubber production of this invention includes an inlet pipe, a washing component, a drying component, a moisture absorption component, an adsorption component, and a heat exchange component. The inlet pipe is connected to a waste gas source, and the inlet pipe, washing component, drying component, and moisture absorption component are all connected to the heat exchange component, so that the inlet pipe, washing component, drying component, and moisture absorption component are connected sequentially. This invention, by setting up a heat exchange component, allows the high-temperature waste gas discharged from the inlet pipe and the waste gas discharged from the drying component to exchange heat with the low-temperature waste gas discharged from the washing component, thereby preheating the waste gas entering the drying component. This increases the waste gas temperature without increasing additional heating energy consumption, reducing the heating load and energy consumption of the drying component.

The utility model discloses an intelligent switching solar inverter power supply, which comprises a solar cell panel, a charging and discharging intelligent controller, a battery pack, a switching circuit and an inverter, a plurality of mutually independent storage batteries are arranged in the battery pack, the charging and discharging intelligent controller is connected between the solar cell panel and the battery pack, and the inverter is connected with the charging and discharging intelligent controller. The battery pack is connected with the inverter, the storage batteries are detected one by one and are controlled to be charged and discharged, the switching circuit is connected between the battery pack and the inverter, and the charging and discharging intelligent controller is connected with the switching circuit and selects the storage batteries which work normally to supply power to the inverter. According to the intelligent switching solar inverter power supply of the utility model, real-time detection of the storage batteries can be carried out through the detection circuit, a switch corresponding to a defective storage battery can be turned off, switches corresponding to other normal storage batteries can be turned on, intelligent switching can be realized, and continuous power supply for electric equipment can be realized.

The invention relates to the technical field of heat dissipation of electronic equipment, and discloses a composite heat dissipation assembly and a heat dissipation control method, and the composite heat dissipation assembly comprises a vapor chamber, a liquid cooling plate, an external circulation interface, an operation state detection part, a switching mechanism and a control part. The control component is configured to generate a control signal for driving the switching mechanism based on the running state information output by the running state detection component; the switching mechanism is configured to enable the internal liquid cooling channel to be at least switched between a first connection configuration and a second connection configuration based on a control signal; under the first connection configuration, the outer circulation interface is disconnected from the internal liquid cooling channel, and the internal liquid cooling channel forms a closed internal liquid cooling circulation path; and under the second connection configuration, the outer circulation interface is communicated with the inner liquid cooling channel, and the inner liquid cooling channel and the outer liquid cooling pipeline jointly form an outer circulation liquid cooling passage. By arranging the running state detection component, the switching mechanism and the control component, intelligent switching of the heat dissipation modes is achieved.

This invention provides a flexible control method for a DC58.4V low-voltage DC power routing flexible control system. Specifically, after the system is powered on, the bus current and voltage are collected by a dedicated metering sampling sub-board, filtered, and processed by a metering chip before being transmitted to the main control CPU. The HPLC carrier main module couples signals through the bus and distributes them independently to each branch via a signal isolator. The HPLC slave module transmits equipment data back, achieving bidirectional communication and full-domain monitoring. The main control CPU generates instructions, which are used to achieve orderly load startup via a snap-on expansion interface. The flexible control execution module collects branch data and adjusts the conduction level of the MOSFETs via PWM to achieve flexible adjustment of photovoltaic and mains power, while simultaneously controlling the balanced charging and discharging of the battery pack and initiating auxiliary charging when energy storage and photovoltaic power are insufficient. This method achieves flexible energy management across the entire DC58.4V system, with stable and reliable communication.

The utility model discloses a sealing assembly of balanced bearing inner and outer air pressure, including first sealing ring and second sealing ring, first sealing ring is sleeved on the bearing inner race, and second sealing ring is sleeved on first sealing ring, and the outer ring surface of second sealing ring is in abutment with the bearing outer ring, and the section of first sealing ring is L type, and second sealing ring includes ring body and the sealing lip of setting on the ring body end face, and the inner ring wall of ring body is in abututment on first sealing ring horizontal ring face, and the sealing lip is in abututment on first sealing ring vertical ring face, and the ring body is opened with the air hole, to communicate the inside and outside two ends of ring body. The utility model discloses through L type first sealing ring and the cooperation of second sealing ring with sealing lip, utilizes ring body air hole to realize the air pressure balance of bearing inside and outside, avoids the sealing failure of pressure difference and promotes bearing operation stability and service life.

The application discloses an intelligent high-voltage test platform for laminated busbar production and relates to the technical field of laminated busbar high-voltage test, which comprises a workbench and a laminated busbar. The upper side of the workbench is provided with a clamping mechanism for clamping and positioning the laminated busbar. Two positioning plates are fixedly connected to the inner wall of the workbench. An industrial camera is used to shoot the laminated busbar upper surface image and compare and identify the image with an internal database in cooperation with a judgment module, so that the system can automatically distinguish whether the current laminated busbar belongs to a large, medium or small type and accurately identify the coordinate positions of the input end and the output end. Thus, the required soft copper wire specification can be automatically determined according to the identification result, and a mechanical hand is controlled to grab a corresponding specification terminal post and insert the terminal post into a busbar terminal. Meanwhile, a corresponding back-shaped plate is driven to slide by cooperating with an electric push rod, so that the automatic magnetic attraction butt joint of a large current generator and the selected soft copper wire is realized.

The invention relates to a network switching method and device, computer equipment, a storage medium and a product, and relates to the technical field of communication. The method comprises the following steps: acquiring a network state of a current network environment; under the condition that the network state meets a first condition, determining that a network switching mode is to switch a current access network of the terminal equipment to an ad hoc convergence network; the ad hoc fusion network is a communication network obtained by fusing a cellular mobile network and a WLAN (Wireless Local Area Network); under the condition that the network state meets a second condition, determining that the network switching mode is to switch the current access network of the terminal equipment to a single available network; instructing the terminal equipment to perform network switching based on the determined network switching mode; by means of the method, intelligent network switching can be achieved, network switching delay and performance overhead during switching are reduced, and therefore delay and interruption of data transmission are reduced, and continuity and reliability of communication are guaranteed.

The application discloses a temperature response adhesion intelligent gelatin-based conductive hydrogel and a preparation method and application thereof. The hydrogel takes methacrylated gelatin as a main skeleton component, takes polymeric gallic acid as a temperature response functional component, and takes PEDOT:SCS-SH as a conductive unit. In an aqueous system, in-situ radical polymerization is conducted under the initiation of ammonium persulfate / tetramethylethylenediamine to construct a multiple cross-linking network structure. The methacrylated gelatin forms a continuous chemical covalent cross-linking network as a main skeleton. The polymeric gallic acid interacts with the skeleton network through dynamic hydrogen bonds to endow the material with temperature-dependent adhesion regulation characteristics. The PEDOT:SCS-SH is embedded in the system to form an electron-ion synergistic conductive path. The hydrogel obtained in this way has good flexibility, mechanical stability, electrical conductivity and temperature response adhesion performance, and is suitable for fields of flexible sensors, wearable electronic devices and biological interface attachment materials.

The utility model discloses a manual-automatic dual-purpose sand fishing drilling bucket unlocking device and a sand fishing drilling bucket, and belongs to the technical field of rotary drilling rigs. The device comprises an operating rod mechanism, a transmission connecting piece, an unlocking executing mechanism and a clamping assembly. The operating rod mechanism vertically penetrates through the drilling bucket top plate, the top end is provided with a manual operating handle, and the bottom end is fixedly provided with a transmission connecting piece of which the outer wall is provided with a spiral guide groove; the unlocking executing mechanism comprises a guide part embedded into the guide groove and a bottom end clamping block; the clamping assembly is fixed to the drilling bucket bottom plate and selectively connected with the clamping block in a clamped mode. When the operating rod is pressed downwards in the axial direction, the transmission connecting piece moves downwards, the unlocking rod is driven to rotate through the spiral guide groove, and the clamping block rotates to be separated from the clamping assembly; when the handle is manually rotated, the transmission connecting piece directly drives the unlocking rod to synchronously rotate for unlocking. Through the dual-mode driving design, manual mechanical emergency unlocking when automatic triggering fails is achieved, dependence on size matching of an external pressure plate is reduced, operation reliability, safety and working condition compatibility are improved, and the structure is compact.