193results about How to "Guaranteed normal operation" patented technology

The application belongs to the technical field of integrated circuits, and discloses a circuit structure for one-step solution of linear equations based on a memristor array, wherein the linear equations are Ax=b, and in the circuit, a first memristor array matrix operation core realizes mapping of the matrix A, takes a negative value of a first operation voltage vector as a bit line voltage, performs a matrix multiplication operation, reads a word line current as a first operation current vector after the operation, a bias mapping module maps b into a bias current vector, a current superposition module superimposes the first operation current vector and the bias current vector to generate a superimposed current vector, and converts the superimposed current vector into a second operation voltage vector through a transimpedance amplifier module, a second memristor array matrix operation core realizes mapping of the matrix A, takes the second operation voltage vector as a bit line voltage, performs a matrix multiplication operation, reads a word line current, and performs an integral operation on the word line current through an integrator module to obtain an updated first operation voltage vector. T The above hardware circuit can realize solution of the linear equations.

The invention relates to the technical field of machinery, and discloses an automobile battery quick-change robot gripper with aligning and locking functions, which comprises a main body and further comprises an anti-falling mechanism, the anti-falling mechanism is arranged at the top of the main body, and the anti-falling mechanism can provide extra clamping force for a battery during operation. The extrusion plate moves downwards along the side wall of the battery box under the pressure of the adsorption plate, the rubber strip deforms under the action of the pressure, and the top of the rubber strip gets close to the extrusion plate, so that the battery box can be in smooth contact with the bottom of the adsorption plate; if the top of the battery box is uneven in use and part of the area is not adsorbed, the battery box tends to be pulled downwards, friction force is generated between the rubber strip and the battery box at the moment, and the extrusion plate rotates towards the battery box under the action of the friction force, so that the side wall of the battery box is subjected to larger friction force; the battery box is effectively prevented from falling when moving upwards, and the stability of the battery box during replacement is improved.

The embodiment of the invention provides a method for testing an HMI (Human Machine Interface) and an HMI testing device. The method includes capturing an image of a page displayed by a display of the HMI to obtain a first image set; preprocessing images in the first image set to generate a second image set; training a first image recognition model by using the second image set; generating a second image recognition model using the first image recognition model; shooting an image of a page displayed by a display of the HMI to be tested to obtain a series of test images; and comparing each test image with the corresponding correct image by using a second image recognition model so as to judge whether the HMI to be tested operates normally or not.

The application discloses an adjustable leveling device for raw material stirring, and relates to the technical field of raw material conveying, which comprises a conveyor, a conveying belt and a driving motor one, the conveying belt is arranged in the middle of the conveyor, the driving motor one is arranged on one side of the conveyor, a reserved groove is formed on the top of the two sides of the conveyor, and a fixed block is arranged on the inside of the reserved groove and above the conveying belt; the leveling plate and the stirring fork can turn and level the raw material on the surface of the conveying belt, so that the raw material on the surface of the conveying belt can be conveyed to a specified position; the leveling plate and the stirring fork are in constant contact with the surface of the conveying belt, so that the raw material can be evenly leveled on the surface of the conveying belt; the distance between the leveling plate and the stirring fork of the leveling structure and the conveying belt can be adjusted; when the fixed block is lifted, the leveling structure is guaranteed to stop rotating; when the height of the leveling structure is adjusted, the raw material on the surface of the conveying belt is prevented from being disturbed; and after the fixed block is placed, the leveling structure is not affected in work.

The utility model discloses a cutting angle adjustable cutting machine for marine diesel engine pipeline elbow production belongs to pipeline processing equipment technical field, the cutting machine includes base, vertical adjusting component, horizontal adjusting component, cutting head and control component. Vertical adjusting component realizes the vertical direction adjustment of elevating plate through screw rod transmission spare, and the transverse adjusting spare in horizontal adjusting component realizes transverse movement with the cooperation of gear and rack, and rotating adjusting spare can drive cutting head to rotate, and angle indicating device can accurately show cutting head rotation angle, and the arc groove of base and clamping arm can steady clamping different specifications pipeline. The utility model has realized the accurate adjustment of cutting angle and position, and the operation is convenient, and the adaptability is strong, and has improved marine diesel engine pipeline elbow's production efficiency and cutting quality.

The invention provides a hybrid energy storage charge state control method and device, and the method comprises the steps: predicting the daily generating capacity of a photovoltaic power station according to a historical database; according to the historical database, the occurrence probability of the extreme weather in the target time period is judged; when the occurrence probability is high, judging the severity of the extreme weather in the target time period; predicting the duration of the extreme weather according to the severity; predicting the daily generating capacity of the photovoltaic power station in extreme weather according to the severity; according to the work plan, obtaining the daily power consumption when the extreme weather occurs; and according to the extreme weather duration, the extreme weather generating capacity and the power consumption, obtaining target power storage capacity. According to the invention, at least the required electric quantity is predicted before the extreme weather, and a part of electric quantity is stored before the extreme weather for emergency use, so that equipment damage caused by unstable current in the extreme weather is avoided, and the power utilization cost is reduced.

The application discloses a trolley for rotatable sealing strip products, which comprises at least one sealing strip trolley and a lifting driving mechanism, wherein the sealing strip trolley comprises a trolley rotating conveying mechanism and a trolley sealing strip rotating driving mechanism, the trolley sealing strip rotating driving mechanism is arranged above the trolley rotating conveying mechanism and cooperates with the trolley rotating conveying mechanism, the output end of the lifting driving mechanism is connected with a fixed connecting plate, and the fixed connecting plate is connected with the trolley sealing strip rotating driving mechanism. The trolley for rotatable sealing strip products has a reasonable structure design, the trolley for loading the sealing strip adopts a single-side placing form, the loading module of the trolley is driven to rotate to an arbitrary angle by the trolley sealing strip rotating driving mechanism, the limitation of the punching direction caused by the centralized configuration of the oil cylinder of the single-side multi-cavity tooling is solved, and the stability and convenience during the punching are effectively improved.

The utility model relates to nitrogen seal valve technical field, concretely for a kind of high-performance stable opening and closing nitrogen seal valve, including valve body, valve cover, valve rod, valve seat, valve flap and actuating mechanism, valve rod includes upper valve rod and lower valve rod, by setting up middle cavity sealing mechanism in upper and lower valve rod connecting part, double sealing guarantee is provided for actuating mechanism, when the sliding seal of valve rod and actuating mechanism appears wear and causes sealing failure, sealing diaphragm still can guarantee sealing effect, make lower membrane chamber be in stable operation state, guarantee the normal operation of actuating mechanism;Lower spring is set at bottom cover, by the collaborative work of lower spring and upper spring, make valve rod produce more linear, more accurate displacement response to slight pressure change, to improve overall control precision, make valve operation more stable.

This invention belongs to the field of space laser communication and deep space exploration technology, and discloses an integrated detection device for space laser communication monitoring and interaction. The device includes a main body, on which are integrated a solar panel, a navigation imaging device, a communication antenna, a communication receiver, a radar, a landing support, and functional components for communication monitoring, environmental perception, and interactive operation. This invention forms a closed-loop system through electrical, signal, and mechanical connections, enabling simultaneous execution of multiple tasks, significantly improving the device's space operation efficiency, reducing the load pressure on space launch vehicles, and adapting to the space constraints of on-orbit operations. The communication antenna and receiver achieve bidirectional signal interaction through a high-speed laser communication module and are linked with the navigation imaging device and environmental sensors to ensure stable transmission and status monitoring of laser communication signals, which is beneficial for practical applications and operations.

This utility model discloses a hydraulic lock testing device, including a base, a hydraulic lock fixedly mounted on the base, and a test shaft, an oil injection line, and a sensing unit installed on the base. The test shaft is used to drive the latch on the hydraulic lock to rotate. The oil injection line can cooperate with the oil injection port of the hydraulic cylinder on the hydraulic lock to unlock the hydraulic lock. The sensing unit is connected to the sensor of the hydraulic lock to determine whether the hydraulic lock can work normally. This testing device can test whether the hydraulic lock functions normally, and whether the hydraulic lock operates normally after the cylinder is started, triggering a switch operation feedback signal.

The utility model belongs to the technical field of ships, and discloses a cable protection device which comprises a protection pipe, a cable penetrates through the protection pipe, and a first discharge port is formed in the side face of the protection pipe and used for discharging accumulated water in the protection pipe. And the discharging component is connected to the protection pipe, and the discharging component can block or open the first discharging opening. According to the utility model, the outer side of the cable is protected through the protection pipe, and the side surface of the protection pipe is provided with the first discharge port, so that accumulated water in the protection pipe can be discharged in time, the cable is prevented from being soaked in water or a humid environment for a long time, the aging of the cable is slowed down, and the first discharge port can be blocked or opened by using the discharge part; in this way, accumulated water in the protection pipe or water entering the protection pipe can be drained in time according to needs, and the leakage component is connected to the protection pipe, so that the situations of loss and the like in the drainage process can be avoided.

The application discloses an electrochemical luminescence measuring cell with a hook hand lifting mechanism and relates to the conveying technical field. The electrochemical luminescence measuring cell with the hook hand lifting mechanism comprises an outer box body, an electrochemical measuring cell mechanism and a reaction cup. Two sealing doors are movably arranged on one side of the outer box body. An adjusting mechanism is arranged at the bottom of the electrochemical measuring cell mechanism. The adjusting mechanism comprises a reversible motor one fixedly arranged on one side of the inner box body, a transmission shaft fixedly arranged at the output end of the reversible motor one, a brake one sleeved outside the transmission shaft, a support frame two and a brake two, and a positioning assembly arranged outside the support frame two. The support frame two is provided with the hook hand lifting mechanism at the top. The hook hand lifting mechanism is matched with the adjusting mechanism to clamp and fix a new reaction cup and then place the reaction cup on the top of the electrochemical measuring cell mechanism. The reaction cup can be automatically replaced, the safety of the experiment of the harmful substances escaping in the reaction process is ensured, the replacement speed of the reaction cup is ensured, and the safety hidden danger of the workers is reduced.

The invention relates to the technical field of deep-sea mineral resource exploitation, and discloses a deep-sea mining pipeline particle conveying device and method based on rotational flow hydraulic lifting, and the device comprises a feeding pump, a pressure regulating valve, a conveying pipeline, a flow deflector, a supporting hub, a flow velocity sensor, a particle distribution sensor, a pressure sensor, a control terminal and a data acquisition system; the flow deflector is installed on the conveying pipeline through the supporting hub, the conveying pipeline is provided with a feeding port and a discharging port, the flow velocity sensor and the particle distribution sensor are both installed on the feeding port, the pressure sensors are evenly arranged in the axial direction of the conveying pipeline, the feeding pump is connected with the feeding port through the feeding pipe, and the pressure adjusting valve is installed on the feeding pipe. The flow velocity sensor, the particle distribution sensor and the pressure sensor are all connected with the data acquisition system, and the control terminal is respectively connected with the feeding pump and the data acquisition system. The inclination angles of the flow deflectors are simulated and optimized through fluid dynamics, particle aggregation in the conveying pipeline is reduced, and the defect of high energy consumption or low conveying capacity is overcome.

A driving circuit of a light emitting diode lighting device comprises an input circuit, a multiplexing circuit, a constant current driving circuit and an isolation flyback constant voltage circuit. The input circuit is connected with a power supply and outputs a driving current. And the multiplexing circuit is connected with the input circuit. The constant current driving circuit is connected with the multiplexing circuit and the light source. The isolation flyback constant voltage circuit is connected with the multiplexing circuit and the intelligent module. Wherein the driving current drives the constant-current driving circuit to supply power to the light source. In addition, the drive current charges the multiplexing circuit, so that the multiplexing circuit drives the isolation flyback constant voltage circuit to supply power to the intelligent module.

The utility model relates to the technical field of hydrometeorological monitoring, in particular to a hydrometeorological monitoring device which comprises a supporting plate, fixing frames, an air cushion, an air valve, a meteorological detector, a limiting plate, a liquid wheel, a fixing plate and the like, a plurality of fixing frames are evenly distributed at the bottom of the supporting plate, the air cushion is connected between the fixing frames, the air valve is installed on the air cushion, and the meteorological detector is connected with the limiting plate. A meteorological detector is installed in the middle of the top of the supporting plate, limiting plates are symmetrically installed on the left side and the right side of the lower portion of the supporting plate front and back, a liquid wheel is installed on the outer side of each limiting plate, and fixing plates are installed on the left side and the right side of the middle of the top of the supporting plate. The two double-shaft motors are matched with the bevel gear sets to independently drive the left hydraulic wheel, the right hydraulic wheel, the front hydraulic wheel and the rear hydraulic wheel respectively, multi-direction propelling power is provided for the device, and the problems that a traditional floating type monitoring device is poor in maneuverability and cannot actively respond and cover monitoring blind areas are solved.

This utility model provides a wool opening device, belonging to the field of wool processing technology. It includes a material box containing an opening mechanism for processing wool. The opening mechanism includes a feeding component and an opening component. The feeding component feeds wool into the material box, and the opening component is located below it, used to open the wool fibers. The feeding component includes a feeding ramp symmetrically mounted on the top of the material box and a feeding shaft symmetrically mounted above the ramp. Several feeding guide rods are distributed on the feeding shaft. This utility model can shred wool using meshing crushing rollers, avoiding problems such as uneven stress on wool fibers during opening due to improper or inaccurate roller coordination, and potential damage to some wool fibers due to over-opening.

The utility model relates to a kind of split type electric control silicon oil fan structure, it relates to the technical field of automobile parts design, it includes engine, fan bearing seat, electric control silicon oil clutch and fan blade connected in turn, electric control silicon oil clutch includes the driving disc for indirectly connecting engine power output shaft and the driven disc for connecting fan blade, driving disc and driven disc pass through working medium transmission power between, form split structure.The utility model provides the electric control silicon oil fan structure with low development cost, short matching period, facilitate the quick application of electric control silicon oil fan on vehicle.

The utility model relates to the technical field of movable cultivation, and discloses a movable cultivation platform which comprises a driving ship, a cultivation mechanism is arranged on the rear side of the driving ship, a sealing mechanism is arranged at the top of the cultivation mechanism, the cultivation mechanism comprises a cultivation box, the cultivation box is fixedly connected to the rear side of the driving ship, and the sealing mechanism is arranged at the top of the cultivation box. A protective fence is fixedly connected to the top of the breeding box, an observation table is fixedly connected to the periphery of the protective fence, and a first partition plate is fixedly connected to the inner side of the breeding box. During use, through the arranged breeding mechanism and the two symmetrically-distributed driving ships, the breeding platform can flexibly move in a water area, and the breeding area is rapidly adjusted; the aquaculture space is scientifically divided through the first partition plate and the six symmetrically-distributed second partition plates in the aquaculture box, multi-type aquatic product partition aquaculture is achieved, species mixing is avoided, the aquaculture efficiency and the product quality are improved, and meanwhile classified management and fishing operation are facilitated.

This disclosure provides a multifunctional valve assembly, a suction filter, and an oil and gas drainage device for oil and gas drainage. The multifunctional valve assembly connects the central pipe and outer pipe of the oil and gas drainage device to the main pump. It includes: a flow channel conversion joint extending axially and having an internal receiving cavity, multiple axial holes, and multiple radial flow channels; a valve sleeve elastic element installed within the receiving cavity; a valve sleeve installed within the receiving cavity, its housing having multiple valve sleeve radial holes; a central pipe valve seat extending axially, one end inserted into the receiving cavity and fixed to the flow channel conversion joint, and the other end in fluid communication with the central pipe; and a valve core assembly installed within the valve sleeve, comprising at least one valve core and at least one valve core elastic element. The multiple axial holes, multiple radial flow channels, and multiple valve sleeve radial holes constitute a power fluid flow channel, an annular flow channel, and a backwash flow channel, and the valve core assembly controls the opening and closing states of the backwash flow channel, the power fluid flow channel, and the annular flow channel, respectively.

This application relates to the field of fasteners and discloses a bolt anti-loosening fastener with an elastic clamping plate. The bolt anti-loosening fastener includes a bolt shank with a first connecting port fixedly connected to its side. An extension piece is threadedly connected to the side of the first connecting port, facilitating connection operations with the extension piece and ensuring stable connections between structures. A second connecting piece is then connected to a second connecting port. A second connecting washer reinforces the connection of the second connecting piece. During normal operation, the first and second connecting ports are the same size, facilitating the connection of the second connecting piece to the side of the bolt shank. This ensures the normal operation of the bolt shank and the proper use of the bolt anti-loosening fastener when no adjustment of the working dimensions is required.

This utility model discloses an agricultural surface sprayer, relating to the field of agricultural equipment technology. The utility model includes a frame and a protective cover. A water tank is fixedly connected to the top of the frame near one side center. Support legs are symmetrically and fixedly connected to the bottom of the frame near one side center. Placement slots are symmetrically formed on the top of the frame near the support legs, and these slots are adapted to the protective cover. Two sets of mounting plates are symmetrically and fixedly connected to the top of the frame near the placement slots. Limiting holes are formed inside the mounting plates. A mounting box is fixedly connected to the top center of the protective cover. Positioning shafts are symmetrically slidably inserted into both sides of the mounting box, and these positioning shafts are adapted to the limiting holes. By providing a protective cover, this utility model effectively protects the connection between the wheels and support legs, preventing weeds and vines in the farmland from entangled at the connection, reducing the impact on the device's operation, and ensuring the normal operation of the device.

The utility model relates to label stripping technical field discloses a kind of self-adhesive label stripping positioning device, including rack, the right side fixedly connected with storage pole of rack, the outer wall top of storage pole is equipped with multiple limit holes, the outer wall slidingly connected with sliding block of storage pole, the outer wall top of sliding block is fixedly connected with baffle, the inner wall rotationally connected with rotating shaft of sliding block, the outer wall rotationally connected with baffle pole of rotating shaft, the right side fixedly connected with spring one of sliding block, the right end fixedly connected with limit block of spring one, the top fixedly connected with casing of limit block. In the utility model, through the cooperation of slidable elastic component, different width label roll can be quickly adapted, the efficiency of changing material is improved, the coaxiality is guaranteed, the assembly error is reduced, the precision and stability of different size label processing are significantly improved, and the equipment debugging difficulty and downtime are reduced.

The application discloses a garbage classification device with a fast classification switch door and a use method thereof, and designs a four-part turnover disc.The turnover disc comprises two material receiving hopper structures and two shielding parts which are arranged at intervals.The material receiving hopper structure is used for receiving garbage and pouring the garbage into a corresponding garbage can through rotation, and the shielding part shields the garbage feeding opening while the material receiving hopper structure pours the garbage.The material receiving hopper structure and the shielding part share a disc shaft and a driving structure, and the interior space of the garbage can main body is well saved.The garbage classification device of the application not only has a camera which can collect the image of the garbage, but also has a weighter.The multi-dimensional garbage information collection and the use of the information to judge the garbage type can effectively improve the accuracy of the garbage type judgment compared with the image judgment of the garbage type.

The invention discloses a double-channel control system and method for full-process automatic operation. The system comprises a central control unit, double test stations, a sensing detection unit and a man-machine interaction unit. The central control unit automatically loads clamping poses and motion parameters according to product models and drives the multi-dimensional electric adjusting platform to achieve high-precision automatic positioning. The dispatcher dispatches the two stations dynamically in a time-sharing mode in a 200-millisecond period, and mechanical interference is prevented through a safe locking timer. The system independently performs real-time fault diagnosis on each station, wherein the overcurrent fault needs that the current continuously exceeds 8.0 A for 20 milliseconds, and the displacement out-of-tolerance needs that the deviation continuously exceeds 1.5 mm for 50 milliseconds. Once a single-station fault occurs, atomization isolation is immediately performed and a single-channel mode is reconstructed, so that continuous operation of the test is guaranteed. According to the invention, high-efficiency, safe, full-automatic remodeling and intelligent fault tolerance are realized, and the test efficiency and the system reliability are improved.

The utility model belongs to solar energy utilization technical field especially for a kind of quick heating new solar water heater, including transmission mechanism, the transmission mechanism includes the installation block being connected with photovoltaic panel mechanism, the installation block lower end is fixedly connected with base, the base one side upper end outer wall is connected with motor, the motor one side swing joint has screw rod, the screw rod one side outer wall is connected with limit block, the base one side upper end is equipped with first sliding slot, base one side upper end outer wall is fixedly connected with detection device, the first sliding slot inner wall one side slidingly connected has movable block, the base one side upper end outer wall is equipped with second sliding slot in the side away from motor.

This utility model discloses a system for the treatment and recycling of domestic sewage in courtyards, relating to the field of environmental protection technology. It includes a three-compartment septic tank, a leachate tank, a multi-stage composite packing infiltration system, a water storage tank, a water distribution tank, and a rhizosphere water distribution system, connected in sequence. The multi-stage composite packing infiltration system comprises multiple layers of composite packing material and a surface planting layer. Each composite packing layer is composed of multiple modular structures. Each modular structure includes a box, with handle holes on its side walls. The distance between the handle hole and the top of the box is less than the thickness of the boss. Adjacent boxes on the same layer are fixedly connected by plugs. The thickness of the plugs is greater than the thickness of one handle hole but less than the thickness of two handle holes. The leachate tank is located on the ground. The modular structure of this utility model, through the handle hole and plug design, ensures horizontal connection stability. By adding a leachate tank, the discharge pressure of the sewage pump is reduced, ensuring the normal operation of the sewage pump.

The utility model belongs to bearing technical field, concretely is a kind of bearing outer ring with shock-absorbing function, including outer ring body: composite shock-absorbing layer is coaxially sleeved in the outer side of outer ring body, protective shell is covered in the outer side of composite shock-absorbing layer;Composite shock-absorbing layer is made of polyurethane matrix and the spiral metal framework embedded in it.Concrete is provided with the utility model by the outer side of outer ring body composite shock-absorbing layer, can use polyurethane matrix and spiral metal framework provide better buffer, shock-absorbing effect, to reduce the vibration transmission on equipment that bearing receives, to ensure the normal operation and service life of equipment, by adding 5-8wt% silicon carbide particles in polyurethane matrix, can improve thermal conductivity, facilitate heat dissipation, while inhibiting high temperature softening, improve service life, by wave-shaped protrusion and dovetail groove, can increase the deformation space of polyurethane matrix, improve the peel strength, strengthen shock-absorbing effect.

The invention discloses a corner fitting connecting steel structure for an automobile production line, and relates to the technical field of automobile production, the corner fitting connecting steel structure comprises a mounting plate, the lower side of the mounting plate is fixedly connected with a supporting pipe, the inner walls of two adjacent sleeves are slidably connected with the same transverse pipe, and the inner wall of the transverse pipe is fixedly connected with a first protective shell; the inner bottom wall of the first protective shell and the inner top wall of the second protective shell are fixedly connected with sealing mechanisms, the lower side of the mounting plate is fixedly connected with a connecting corner fitting, the right side of the connecting corner fitting is provided with a first locking hole in a penetrating mode, and the inner wall of the first locking hole is slidably connected with a locking mechanism. By arranging the locking mechanism, the hexagonal block can only rotate clockwise under vibration generated by equipment operation, so that the clamping rod more tightly abuts against the inner wall of the supporting pipe, unstable installation of the connecting corner fitting can be avoided, it is ensured that the capacity of the supporting pipe for bearing equipment pressure on the installation plate cannot be reduced, and adverse effects caused by equipment vibration are reduced.

The present application relates to the technical field of water gate cleaning, and particularly relates to a gate slot underwater cleaning device and a use method. The gate slot underwater cleaning device comprises a frame, the frame comprises a bottom plate and vertical supports arranged at four corners of the bottom plate; one climbing structure is arranged on each vertical support, each climbing structure is provided with a climbing frame, the climbing frame and the vertical support are fixedly connected through a connecting rod, the climbing frame is suitable for being electromagnetically attracted to the inner wall of the gate slot; a horizontal sensor is arranged on the bottom plate; a controller is in communication connection with the horizontal sensor and the climbing frame; in a water entry state, the horizontal sensor senses the levelness of the bottom plate and transmits the levelness to the controller in real time, the controller controls the climbing frame to move up and down along the gate slot, so that the bottom plate is kept in a horizontal state. The present application solves the problem that the automatic cleaning device is affected by multiple factors such as water flow after entering the water, and the automatic cleaning device is inclined when moving along the gate slot, thereby affecting the dirt cleaning effect.