47results about How to "Reduce stability" patented technology

This invention discloses a pre-positioned steel support system suitable for small, ultra-deep foundation pits, comprising several lattice columns, several connecting devices, pre-positioned steel supports, several steel strands, several through-hole jacks, several servo cylinders, and a hydraulic system. The pre-positioned steel supports include a steel waler and several corner horizontal braces set at the four corners of the steel waler. Several servo cylinders are spaced along the circumference of the steel waler on its outer surface. The servo cylinders extend and retract under the action of the hydraulic system to achieve active deformation control of the diaphragm wall. Several through-hole jacks, under the action of the hydraulic system, simultaneously raise and lower the pre-positioned steel supports by synchronously extending and retracting the corresponding steel strands. This invention enables a construction method of pre-positioning concrete or steel supports for simultaneous excavation, lowering, and support, effectively shortening the construction period and reducing the time without support during over-excavation. It has advantages such as high mechanization, strong construction safety, and high turnover rate.

The present application relates to the technical field of biological materials, in particular to a light-responsive drug gel carrier and a preparation method thereof, in order to improve the controlled release function of the hydrogel material, the methyl methacrylate nitrobenzene compound containing nitrobenzene structure, hydantoin structure and propylene structure is prepared first, under the action of a photoinitiator, the double bond is crosslinked with methyl methacrylate and ethylene glycol methacrylate to form a hydrophilic gel network, so that the drug gel carrier is obtained; wherein the nitrobenzene structure has photosensitivity, and the crosslinking structure will be broken under ultraviolet irradiation, thereby reducing the stability of the gel material, destroying the rearrangement of the gel micelle structure, and realizing the release of the loaded drug; and the hydantoin structure introduced in the methyl methacrylate nitrobenzene compound also has good antibacterial performance, which can effectively avoid wound infection and improve wound recovery.

The utility model discloses a double-flow transmission mechanism with randomly adjustable turning radius, which comprises two groups of differential transmission components which are symmetrically arranged, and each differential transmission component consists of a shell structure and a gear mechanism. In addition, the device further comprises a driving motor A, a driving motor B and a split-flow transmission mechanism, the driving motor A is in power connection with the shell mechanism, the driving motor B is connected with the split-flow transmission mechanism, and the split-flow transmission mechanism is connected with the two gear mechanisms. The shunting transmission mechanism is composed of a spline shaft, a spline sleeve, a locking head, a locking groove, a supporting spring and an electric telescopic cylinder. The spline shaft is connected with the driving motor B. The locking head is in sliding fit with the spline sleeve, the supporting spring stabilizes the position of the locking head, and the electric telescopic cylinder is used for adjusting the position of the spline sleeve. By means of the mechanism, the crawler can accurately adjust the turning radius according to actual requirements, the problems that in the prior art, the turning radius cannot be adjusted, and steering is inaccurate are solved, and maneuverability, flexibility and stability under complex working conditions are remarkably improved.

The invention belongs to the technical field of fuel additives, and particularly relates to a preparation method of micro-quantum core mother liquor for an internal combustion engine. S1, raw material pretreatment and solvent dehydration; s2, preparation of a combustion and calorific value enhancement functional mother solution A; s3, preparation of a system protection function mother solution B; s4, preparing a mother solution C with stable operation and lubricating functions; and S5, compounding, degassing and finely filtering the three functional mother liquor. An eight-element synergistic system is constructed, and the micro-quantum core mother liquor for the internal combustion engine is prepared by adopting a three-module step-by-step preparation process; after methanol fuel is added, the combustion efficiency, power output and cold start performance can be synergistically improved, meanwhile, electrochemical corrosion, sealing element swelling and part abrasion are inhibited, and it is guaranteed that the fuel is stably stored for a long time; the process avoids the compatibility problem of multi-additive mixing, and solves multiple contradictions of energy improvement, material protection and fuel stability.

This invention discloses a method, system, medium, and product for detecting terminal crimping imaging quality, relating to the field of imaging quality detection. In this method, deep learning feature extraction is combined with image processing technology. Through the synergistic effect of a dynamic threshold adjustment strategy library and an edge detection morphological processing rule library, a complete adaptive detection process is formed. This invention can automatically adjust detection parameters based on real-time image brightness conditions and terminal specification information, ensuring stable detection accuracy under different lighting environments and diverse terminal types. This reduces the problems of unstable detection accuracy and poor versatility caused by fixed parameters in existing technologies, improving the reliability and practicality of terminal crimping quality detection.

The invention belongs to the technical field of mobile communication, and particularly relates to a mobile communication terminal network switching method and system, and the method comprises the steps: collecting multi-dimensional network parameters and terminal state parameters; judging the working mode of the terminal and dynamically distributing parameter weights; pre-judging a source network state through a machine learning model, and screening a target network; establishing a pre-connection channel, and executing differentiated seamless switching; generating a feedback result, inhibiting ping-pong switching and optimizing the model; and multi-terminal collaborative switching is supported. The system comprises functional modules on a terminal side and an optional cloud auxiliary module. Core logic of multi-dimensional decision making, active pre-judgment and seamless switching language feedback optimization is adopted, switching precision, real-time performance and low power consumption are achieved, switching delay is smaller than or equal to 50 ms, the ping-pong switching occurrence rate is reduced by more than 80%, hardware does not need to be newly added, and the method is suitable for various mobile communication terminals and application scenes.

This utility model relates to the field of signal receiving equipment technology, specifically a portable network signal receiving device, including a base plate. A housing is fixedly connected to the base plate. Two antennas are symmetrically fixedly connected to the top surface of the housing. Four connecting posts are evenly fixedly connected to the inner top surface of the housing, and a circuit board is fixedly connected to each connecting post. The housing also has a heat dissipation mechanism to reduce the temperature of the circuit board during operation, and a power supply mechanism for providing electrical power, including a removable and replaceable lithium battery. In this utility model, the lithium battery is locked to the housing by a locking plate through the power supply mechanism. After the lithium battery is depleted, rotating the locking plate unlocks the battery, allowing for replacement with a fully charged lithium battery. Once the new lithium battery is locked in place, the device can continue to be used without waiting for external charging, making it more convenient to use.

This invention discloses a method for suppressing pressure pulsation in hydraulic turbines based on synergistic jet water supply, relating to the field of hydraulic machinery flow control and operational stability technology. The invention first modifies the target turbine by adding a top cover water supply channel and a main shaft center hole water supply channel. Then, it conducts operating condition tests on the target turbine to analyze and obtain the target load operating range. Based on this target load operating range, synergistic water supply tests are performed on the target turbine to further analyze and obtain the optimal combination of synergistic water supply parameters within the target load operating range. Finally, water is supplied to the target turbine based on the target load operating conditions and the optimal combination of synergistic water supply parameters. The synergistic water supply proposed in this invention comprehensively suppresses pressure pulsation from the bladeless region, runner region to the draft tube region without significantly reducing turbine output and efficiency.

The invention provides a thin film transistor and a preparation method of a channel layer of the thin film transistor. The thin film transistor channel layer comprises a lower interface layer which is located on the lowermost layer of the IGZO channel layer and has a first gallium-to-indium ratio; a bulk layer located between the lower interface layer and the upper interface layer and having a second gallium-to-indium ratio; the upper interface layer is located on the uppermost layer of the IGZO channel layer and has a third gallium-to-indium ratio, and the second gallium-to-indium ratio is smaller than the first gallium-to-indium ratio and smaller than the third gallium-to-indium ratio. In the invention, the upper interface layer and the lower interface layer which are in contact with the upper dielectric layer and the lower dielectric layer have relatively high gallium-to-indium ratio, and the body layer in the middle position has relatively low gallium-to-indium ratio, so that the interface quality can be stabilized and protected, and the defects, diffusion and reaction at the interface are prevented from causing unstable threshold voltage and reduced reliability; and high mobility and good conductivity can be realized.

The embodiment of the utility model discloses a test device, a test circuit and a test system, and relates to the field of test equipment. The testing device comprises a plurality of module modules, a plurality of channel modules, a control circuit, a first simulation module and a second simulation module. The plurality of module modules are arranged in parallel and are correspondingly connected with the plurality of acquisition modules; the plurality of channel modules are connected with the plurality of module modules; the control circuit is used for controlling the plurality of module modules and the plurality of channel modules; the first simulation module is connected with the plurality of channel modules; and the second simulation module is connected with the plurality of module modules. And the control circuit is configured to control the tested module to be communicated with the first simulation module through the plurality of connected channel modules when the tested acquisition module is tested. The testing device can quickly and independently test a single battery module, and the testing efficiency is improved.

The application discloses a construction method of a small-sized super-deep foundation pit using a front-arranged steel support system, and adopts a front-arranged steel support system which comprises a plurality of lattice columns, a plurality of connecting devices, a front-arranged steel support, a plurality of steel strands, a plurality of through-type jacks, a plurality of jack foundations, a plurality of steel strand guide frames, a plurality of servo oil cylinders and a hydraulic system. The front-arranged steel support system can realize the construction method of front-arranging concrete support or steel support and lowering and supporting simultaneously with excavation, effectively shortens the construction period and the time of over-excavation without support, and can effectively transfer the self-weight of the front-arranged steel support and the self-weight of the upper cast-in-place concrete to the ground and keep the front-arranged steel support horizontal through the adjustable angle support arranged on the steel support, and can guarantee that the servo oil cylinder is not subjected to vertical torsional force when supporting the underground continuous wall in the horizontal direction, thereby improving the construction safety and the rationality of equipment stress.

The utility model relates to the technical field of water conservancy experiment detection soil sampling, and particularly discloses a water conservancy experiment detection soil sampling device which comprises a flat plate frame, a handrail is fixedly installed on the side surface of one end of the flat plate frame, and a worm motor is fixedly installed on the side surface of one end of a side vertical support. According to the soil sampling device for water conservancy experiment detection, after a flat plate frame is pushed to a sampling point and fixed, a worm motor can be started to drive a worm gear screw to rotate, so that the worm gear screw can drive a moving platform to move, and the moving platform can vertically move up and down in the direction of a sliding guide rail group; the drill bit motor module can move up and down along with vertical movement of the moving platform, a drill rod can drill into soil along with starting of the drill bit motor module, and the drill bit motor module can stably descend without applying force to the soil sampling device by workers through self-locking performance of a worm gear screw and a sliding guide rail group. And the efficiency and convenience during soil sampling are improved.

The utility model discloses a common lathe with an active scrap pushing-out structure, and belongs to the technical field of lathes. A common lathe with an active scrap pushing-out structure comprises a lathe body, a material receiving groove is formed in the outer ring of a working table face of the lathe body, a sweeping support is movably connected to the material receiving groove, a limiting plate is arranged on the side, right facing the moving direction of the sweeping support, of the material receiving groove, and rack plates are symmetrically arranged on the two sides, perpendicular to the limiting plate, of the material receiving groove. According to the common lathe with the scrap active push-out structure, scraps on the working table of the lathe can be rapidly and thoroughly cleaned through the dual functions of the cleaning brush and the rolling brush, the cleanliness of the machining environment is improved, the machining quality problem caused by scrap accumulation is reduced, when the cleaning support returns, the rolling brush stops rotating, and the scraps can be automatically pushed out. And meanwhile, the cleaning brush is taken away from the working table top through the electromagnetic adsorption device, the situation that chippings are swept back to the working table top again is effectively avoided, and a machining area is kept clean.

The utility model discloses a heat abstractor of cement production, rotating support, its rotation is installed in the upper end of bottom support, the upper end rotation of rotating support is installed with top support, and there are three fixed supports with the outside annular array of top support and bottom support, the inside rotation of top support is installed with rotating cylinder, and the outside fixed mounting of rotating cylinder has the communicating pipeline, and the device installation top support can make the cool water of injection rotating cylinder interior can flow through the inside of device, and the communicating pipeline cooperation heat conduction inclined plate can carry out the cooling of cement in the inside of device at the same time of stirring, and then make cement temperature quick reduction, make the synchronous cooling of cement inside and outside, improve the cooling efficiency of cement, strengthen the practicality of device, and install heat conduction coaming can carry out the heat absorption of cement from outside, reduce the stability of peripheral cement, strengthen the cooling effect of device.

This invention relates to the field of welding technology and discloses a welding equipment for the frame of an automotive generator, comprising a circular tube support frame. A support beam is fixedly connected to the top outer surface of the circular tube support frame, and a support plate is fixedly connected to the bottom outer surface of the circular tube support frame. An adjustment and limiting mechanism is provided on the outer surface of the circular tube support frame. A following adjustment mechanism and an auxiliary support mechanism are fixedly connected to the outer surface of the adjustment and limiting mechanism. The adjustment and limiting mechanism includes a first motor, the output end of which is fixedly connected to a base plate. A limiting component is engaged within the base plate via a sliding groove. This allows for welding of frames with different planes and circular tube sizes, reducing auxiliary time and improving welding continuity and efficiency. Furthermore, it allows the generator frame to rotate, greatly facilitating operator operation, reducing labor intensity, and contributing to improved welding quality stability and production efficiency.

This utility model discloses a calcium carbide furnace feeding structure, relating to the field of transmission device technology. The calcium carbide furnace feeding structure includes a main shaft rotatably connected to a feeding machine channel. The output end of a feeding motor on the feeding machine channel is connected to the main shaft. A transmission gear is provided on the main shaft. Multiple main shafts are connected by meshing transmission gears. A bearing seat is provided on the feeding machine channel to support the main shaft. The bearing seat contains a reinforced bearing. A sealing unit is provided between the feeding machine channel and the main shaft. The transmission gear and reinforced bearing of this calcium carbide furnace feeding structure have high mechanical strength, are not easily deformed, have low wear, and good stability, reducing the impact of high temperature and vibration on the transmission device. Combined with the design of the sealing unit, multi-stage sealing is achieved, improving the sealing performance of the connection between the main shaft and the feeding machine channel.

The utility model discloses a master-slave control system of christmas lamp, including host computer, the host computer includes main power supply, with main control treater of main power supply and with main control treater of main LED power supply circuit is connected, main LED power supply circuit is connected with main light string, main control treater is used for controlling the stroboscopic of main light string, opening or closing or the color of LDE lamp, main control treater is connected with infrared communication data transmitting device, main control treater is used for sending control signal through infrared communication data transmitting device to the infrared communication data receiving device of slave machine, and the slave machine includes from power supply, with from control treater of from power supply and with from control treater of from LED power supply circuit is connected, from LED power supply circuit is connected with from light string, from control treater is connected with infrared communication data receiving device, and after receiving control signal, from control treater controls the stroboscopic of from light string, opening or closing or the color of LDE lamp.

The invention discloses a fluid migration prediction method and device based on uncertainty constraints, relates to the technical field of data processing, and mainly aims to solve the problems of poor accuracy and effectiveness of existing fluid migration prediction based on uncertainty constraints. Comprising the following steps: acquiring a noisy data set of a medium of the uranium-containing solution migrated underground, and constructing a convective diffusion physical control model for representing the convective diffusion process of the uranium-containing solution; constructing a joint posterior probability model based on the joint posterior distribution of the noisy data set, the physical consistency likelihood item of the convective diffusion physical control model and the physical residual item of the physical information neural network model; and solving the joint posterior probability model based on variational gradient descent to obtain a particle set of posterior distribution, and predicting the noisy data set according to the particle set and the physical information neural network model to obtain a fluid migration prediction result.

The utility model provides a quantitative proportioning device for producing a composite mineral admixture. The quantitative proportioning device for producing the composite mineral admixture comprises a box body, wherein the bottom of the box body is fixedly communicated with a discharge pipe; the storage box is arranged on one side of the box body, a plurality of partition plates are arranged in the storage box, and the storage box is divided into a plurality of storage cavities used for storing different raw materials by the partition plates; the automatic feeding mechanism is arranged on the box body and is used for pumping various raw materials into the box body in proportion; and the mixing mechanism is arranged on the box body and is used for mixing and stirring the raw materials. The quantitative proportioning device for production of the composite mineral admixture has the advantages that automatic feeding and mixing stirring of raw materials are achieved, production efficiency is improved, manual operation is reduced, labor intensity is lowered, and meanwhile proportioning errors caused by human factors are reduced.

The utility model provides a dilution device for solid food and drug detection, which relates to the technical field of food and drug detection and comprises a support frame, a center plate is fixedly mounted on the support frame, a swing frame positioned above the center plate is hinged to the support frame, and a hydraulic rod is fixedly mounted in the center of the upper surface of the swing frame in a penetrating manner. The grinding plate is arranged, solid food and medicine placed on the center plate are ground through descending of the grinding plate, the situation that the particle size is too small due to excessive grinding can be avoided through grinding, and therefore loss or instability of effective components of medicine is reduced; the uniformity of the medicine can be better controlled through grinding of the grinding plate, and dosage deviation caused by uneven grinding is avoided.

The application relates to a flexible screen fixing assembly, a flexible screen assembly and electronic equipment, and relates to the technical field of electronic equipment. The flexible screen fixing assembly is used for fixedly connecting a flexible screen and a support structure, and the flexible screen is arranged on the surface of the support structure. The flexible screen fixing assembly comprises a first fixing member, a second fixing member and at least one connecting member. The first fixing member is fixedly connected with the flexible screen, the second fixing member is fixedly connected with the support structure, and the first fixing member and the second fixing member are connected through the at least one connecting member. In a first direction, a gap is formed between the first fixing member and the second fixing member, and the at least one connecting member is used for applying a target pre-tightening force to the first fixing member and the second fixing member, so that the flexible screen generates a target tensioning force which is equal in size and opposite in direction to the target pre-tightening force. The flexible screen fixing assembly can apply the target pre-tightening force to the flexible screen, so that the flexible screen is tightly attached to the support structure, the problem of air drumming is reduced, and the user experience is improved.

This invention discloses a self-leveling air gap equalization and multi-cavity pressure-stabilized ultra-low disturbance air cavity system and control method, belonging to the field of aircraft control and ground simulation. The system includes an outer axis air-bearing sleeve, an inner axis moving sleeve, a lifting device, a surrounding air gap monitoring device, a distributed air pressure sensor array, and an air path control board. A surrounding interconnected air path is used to automatically eliminate air gap pressure difference. Combined with zoned air supply and feedforward pressure field shaping, a synchronous lifting device maintains a constant air cavity volume to reduce hysteresis effects. The control method relies on offline training of a neural network to construct a compensation model and uses feedforward neural backstepping control to achieve closed-loop pressure stabilization and disturbance suppression. This invention can effectively improve the accuracy, stability, and dynamic response of vertical microgravity simulation, solving the multi-source disturbance problems caused by air gap imbalance, supply and exhaust coupling, and hysteresis feedback in traditional aerodynamic compensation systems.

The utility model relates to the technical field of force measuring platforms, in particular to six-dimensional force measuring platform calibration equipment, which comprises a frame, a normal loading frame, a lateral loading frame and a force measuring platform clamp, and is characterized in that the normal loading frame is positioned at the upper part of the six-dimensional force measuring platform calibration equipment and is used for realizing calibration of normal force; the lateral loading frame is located on the left side of the six-dimensional force measuring platform calibration device and used for achieving calibration of lateral force, the force measuring platform is fixedly clamped on the force measuring platform clamp, and the top of the force measuring platform is fixedly connected with the normal loading frame through the normal loading clamp. According to the six-dimensional force measuring platform calibration equipment, the influence of the friction force of the pulleys on the loading precision is reduced. The normal loading frame can realize calibration of normal force, and the two lateral loading frames are respectively used for horizontal X-direction and Y-direction force transmission and are matched with a plurality of standard sensors to carry out loading at different positions, so that the actual stress condition can be more accurately simulated, the calibration precision of six-dimensional force is effectively improved, and the requirements of various industries on high-precision measurement can be met.

The application provides a 3D printer consumable extrusion mechanism, comprising a power driving assembly, a first driving roller assembly and a first driving wheel, a second driving roller assembly and a second driving wheel. The first driving wheel is in transmission connection with the power driving assembly, the second driving wheel is in transmission connection with the first driving wheel, the two driving roller assemblies are oppositely arranged and form a conveying path, and at least two roller clamping positions are arranged along the conveying direction. The power driving assembly is connected in cascade through two-stage driving wheels, so that a single power source synchronously drives the two driving roller assemblies to realize cooperative rotation. The oppositely arranged driving roller assemblies form a clamping channel to convey the consumable. Through the multiple roller clamping positions, the consumable is driven from a single point to multiple points in succession, the effective contact length is increased, the force transmission efficiency is improved, the forces of the roller clamping positions are superposed in the conveying direction, the risk of slippage caused by local load concentration is reduced, the feeding stability and conveying continuity are improved, and the printing quality is improved.

The utility model discloses a folding structure of a baby carriage frame. Comprising a bicycle folding pull handle, a stay wire body, a stay wire head resistor body, a stay wire spring, a T-shaped stay wire resistor body, a damping rod folding iron sheet, a bicycle folding clamp guide groove, a bicycle folding clamp T-shaped stay wire resistor fixing position, a guide groove protrusion, a bicycle folding spring, a bicycle folding clamp body, a damping rod fixing rubber piece, a guide groove clamping groove, a bicycle folding clamp clamping groove, a basket folding iron sheet, a rear foot U-shaped pipe and a basket pipe. A triangular supporting structure is adopted, the baby carriage can be more stable when being pushed, the phenomena of shaking and instability are effectively reduced, safer and more comfortable riding experience is provided for children, and the iron pipe is ingeniously additionally arranged below the baby carriage folding clamp for supporting so as to solve the problem that the stress of the baby carriage folding clamp part in a traditional baby carriage is weak. The strength of stress points is increased, the weight pressure from a vehicle body and a riding child is effectively dispersed, and the overall bearing capacity and stability of the frame are further improved.

The application discloses a kind of continuous transport type semiconductor electrical test device under low temperature inert atmosphere, it is related to the technical field of electrical performance test equipment of semiconductor material, including in turn through's sample sealing cabin, test cabin and sampling sealing cabin, and the conductive conveying belt through three cabin bodies;Test cabin is equipped with liquid nitrogen inlet, inert gas inlet, vacuum valve, electrode lead-out end, irradiation window, movable baffle and probe test part. Conductive conveying belt drives sample to move continuously between three cabin bodies, realizes the automatic test and closed sampling of batch loading, low temperature or inert atmosphere of sample;Test cabin small cavity design can be quickly evacuated and cooling, reduce liquid nitrogen consumption and avoid mechanical vibration noise interference;Probe and conductive groove on conveying belt are automatically contacted, without manual wiring;The application can efficiently and accurately complete electrical performance test, such as mobility, energy spectrum and current-voltage characteristic of semiconductor material under protective atmosphere or low temperature condition.

The invention belongs to the technical field of vascular navigation and deep neural network modeling, and provides a vascular navigation path planning method based on deep reinforcement learning. The method comprises the following steps: firstly, constructing a vascular navigation state action model by unifying a coordinate system, dividing a safety corridor and binding a state action index; configuring parameters of a strategy network, a value network, an experience playback buffer area and a soft target network to form a training preparation structure; training to obtain a convergent navigation model through multiple interaction rounds in combination with composite reward calculation and parameter updating; finally, candidate paths are generated, and deployable vascular navigation configuration is output through screening, instruction resampling and parameter packaging. According to the method, the safety, efficiency and control smoothness of path planning can be effectively improved, vessel wall collision is avoided, the method adapts to a complex vessel branch environment, and the reliability and adaptability of robot navigation are enhanced.

A multi-robot shared plug-in energy supplement scheduling system is characterized in that a mobile robot is provided with a standardized quick-change interface which is used for being in mechanical butt joint and electric connection with a plug-in energy supplement module, and a central scheduling server is in two-way communication connection with each mobile robot, the plug-in energy supplement module and an energy supplement transfer station through a wireless network; and generating a scheduling instruction of the plug-in energy complementing module, and issuing the scheduling instruction to the corresponding mobile robot or the energy complementing transfer station to execute replacement operation of the plug-in energy complementing module. Through the standardized quick-change interface and the modular energy unit, the mobile robot interface adopts an electromagnetic driving buckle structure to be matched with a central power supply contact array and an annular data communication contact layout, and the external energy supplementing module realizes self-adaptive crimping through an elastic conductive column and a flexible circuit contact; contact abrasion or electric arc risks caused by alignment deviation of a traditional plug-in interface are avoided.

This utility model relates to the field of power transmission tower technology, specifically a stress data acquisition sensor for power transmission towers. It includes a base, a strain gauge sensor, a data cable, and a protective device. The strain gauge sensor is fixed to the surface of the base, and the data cable is fixedly connected to one end of the strain gauge. The protective device is located on the surface of the base and includes a rod fixedly connected to the base. A circular sleeve is provided on the upper surface of the strain gauge sensor, and locking blocks are fixedly connected to both ends of the sleeve. The sleeve fits onto the strain gauge sensor. A through groove is provided on the lower surface of the locking blocks, and the rod is inserted into the locking blocks. This utility model provides physical protection for the strain gauge sensor by fitting the circular sleeve around it. The rod, inserted into the locking blocks, works in conjunction with a torsion spring to drive a clamping plate for secure fixation. This effectively blocks erosion from wind, rain, and sand, reducing damage to the sensor from external impacts. It is also easy to install and remove; the circular sleeve can be removed by pressing the clamping plate, facilitating maintenance without affecting the normal operation of the sensor and ensuring stable data acquisition.

The utility model discloses a plug-in type wiring terminal for preventing cable deformation, which comprises a main body, an installation mechanism, a fixing assembly and an auxiliary assembly, the installation mechanism comprises a rotating rod, an upper contact plate, a lower contact plate, a first spring and an external connection plate, and the fixing assembly comprises a second spring, a fixing piece and an external connection wire. The auxiliary assembly comprises a cover pressing plate and a fixing bolt, under the mutual cooperation effect of the above mechanisms, the device ensures good electrical contact when current passes through through accurately designed contact points and wiring terminals, and reduces current instability or signal attenuation caused by poor contact, in addition, through the plug-in design, the device is convenient to use, and the cost is reduced. The external wire can be rapidly and reliably fixed on the wiring terminal, thereby reducing installation or maintenance time and improving work efficiency.