49results about How to "Shorten speed" patented technology

One aspect of the present application relates to a driver assistance system for automatic longitudinal guidance of a motor vehicle, wherein the driver assistance system is configured to recognize at least one possible turn of the motor vehicle and to reduce the speed of the motor vehicle in dependence on the at least one recognized turn.

This utility model relates to the field of pipeline technology, specifically to a compressor venting and noise reduction pipeline and its noise reduction system. The compressor venting and noise reduction pipeline includes: an exhaust pipeline, a bend downstream of the exhaust pipeline, a branch pipeline downstream of the bend, an output pipeline downstream of the branch pipeline, and a silencer downstream of the output pipeline. The silencer includes a spiral flow guiding device. This utility model reduces the velocity of the medium flow by using the bend, branch pipeline, and silencer, consuming part of the kinetic energy of the medium flow, thereby reducing the noise generated by the medium colliding with the pipe wall during discharge and reducing the safety risks to on-site personnel.

The utility model discloses a kind of viscous damping wall devices for bridge, belong to damping equipment technical field, comprising: movable member is movably inserted in damping wall, damping cavity is provided in the damping wall, damping liquid is provided in the damping cavity, the movable member sliding connection with damping cavity can be with damping liquid and shear motion occurs, the movable member includes the fixed connection of fixed part with bridge superstructure, the fixed part bottom end sliding connection has the plugboard connecting piece that can be along bridge transverse sliding, plugboard connecting piece is fixedly connected with plugboard, the plugboard sliding connection is in damping cavity.The utility model is converted into heat energy dissipation by the internal friction effect between fluid molecules, and the mechanical vibration energy of structure is continuously converted into heat energy dissipation, to effectively reduce the dynamic response of structure.

This utility model discloses a nanoimprinting machine, including an imprinting template mounting stage and a substrate mounting base. Multiple sets of suction cups (secondary) for adsorbing and fixing the substrate are mounted on the upper center of the substrate mounting base. The imprinting template mounting stage is positioned above the substrate mounting base. Above the positions where the suction cups (secondary) are positioned to fix the substrate, multiple sets of suction cups (tertiary) for adsorbing and fixing the imprinting template are provided, with the adsorption ends of the suction cups (tertiary) forming the adsorption end face of the imprinting template. Each set of suction cups (tertiary) is connected to a suction cup mounting plate. The suction cup mounting plate is also connected to multiple sets of laser sensors for detecting the tilt of the adsorption end face of the imprinting template relative to the substrate surface. A suction cup fixing component is located at the upper end of the suction cup mounting plate, and multiple voice coil motors are located at the upper end of the suction cup fixing component for adjusting the tilt of the adsorption end face of the imprinting template. This utility model solves the leveling problem during the imprinting process, avoids damage to the template, substrate, and imprinting head, improves the performance of the nanoimprinting machine, and achieves better nanoimprinting results.

The utility model discloses a kind of storage basket and cabinet with self-stopping limiting mechanism, storage basket includes: basket, supporting mechanism and self-stopping limiting mechanism;Self-stopping limiting mechanism includes: installation shell, limiting ring and arc block, installation shell has installation cavity, arc block and limiting ring arc block are installed in installation shell, and the arc surface of arc block is in abutment with limiting ring, limiting ring is driven and moves by arc block;Self-stopping limiting mechanism is installed at the bottom of basket, supporting mechanism is provided with T-shaped block matched with self-stopping limiting mechanism, and the side recess of T-shaped block forms limiting clamping groove;Limiting ring is driven by basket and adapted to be in abutment with T-shaped block.The utility model is driven by setting self-stopping limiting mechanism, self-stopping limiting mechanism cooperates with T-shaped block, after rotating to specified position, it can reduce speed even stationary at specified angle, reduce the risk that storage basket is installed in corner position, cabinet door and basket collision after user closes cabinet door.

The application discloses infrared FPA-on-MEMS technology, belongs to the field of optical imaging and micro-electro-mechanical system integration technology, is used for manufacturing of infrared FPA-on-MEMS chip, utilizes the design of electrothermal-electrostatic dual driving module manufacturing process and the integration of infrared FPA unit on the middle platform of electrothermal-electrostatic dual driving module, can realize the coupling design of infrared FPA unit and MEMS driving technology on the chip level, and obtains infrared FPA-on-MEMS chip with automatic displacement control capability.The infrared FPA-on-MEMS technology of the application can effectively overcome the problems of large volume, slow speed, high power consumption and complex system caused by the fact that the traditional infrared imaging system relies on external optical mechanical components to realize functions such as anti-shake, scanning and zooming, improves the integration and reliability of the infrared thermal imaging system, breaks through the application bottleneck of the infrared thermal imaging technology, greatly improves the system integration and comprehensive use performance of the infrared thermal imaging system, and has excellent application prospect.

A purification mechanism for a vacuum system in an extruder includes a housing, a water supply tank, a water storage tank, and a connecting pipe. The housing contains a water seal layer. The top of the housing has an inlet pipe for connecting to the extruder's exhaust gas source and an exhaust pipe for connecting to the vacuum system. The downstream end of the inlet pipe extends downwards into the water seal layer. An overflow port, adapted to the height of the water seal layer, is located on the side wall of the housing. A filter frame is installed on the top of the water storage tank, below the overflow port. The water supply tank is located above the housing and connected to it via a float valve, the float of which floats on the water seal layer. The upstream end of the connecting pipe is connected to the bottom of the water storage tank, and the downstream end supplies water to the water supply tank. A water pump is installed on the connecting pipe. This invention has a simple structure, low operating cost, and can meet the need for removing impurities from extruder exhaust gas for extended periods.

The utility model discloses a glass cutter which belongs to the cutter technical field, and comprises a handle and a cutter head, the first end of the handle is connected with the cutter head, a finger fixing part is arranged on one side of the handle close to the first end, and a finger through hole is formed through the middle part of the finger fixing part. The finger through hole generated by the finger fixing part conforms to the holding habit of ergonomics, so that the hand muscles of the user are relaxed during operation, even if the glass is continuously cut for a long time, the tension degree of the hand muscles and the fatigue accumulation speed are reduced, the comfort degree of operation is improved, and the efficiency of long-time work is improved.

The utility model relates to a hydraulic system control switch technical field, especially a kind of pilot cut-off switch, rotating shaft one end passes through shaft seat, rotating damper and rotating shaft use keyway connection to be circumferentially fixed, rotating shaft one end is connected with pilot cut-off rod, the other end is connected with tension spring, by the pilot cut-off rod of front and back and drive to make rotating shaft rotate to open and close pilot valve, the other end of rotating shaft is connected with tension spring, through specific angle arrangement, provide power assistance in the rear half course of the rotation of shaft two directions, and provide stable locking force after reaching limit, ensure that not because equipment vibration leads to switch state change.In the process of rotation, under the tension of tension spring, the rotating speed of rotating shaft is constantly improved, at this time, rotating damper will provide reverse rotating torque according to the rotating speed of rotor, avoid the rotating speed of rotating shaft too fast and occur violent collision and vibration at limit point.

The present application relates to the technical field of industrial dust removal, and discloses a high-efficiency dust removal equipment for esterification modified AC foaming agent, which comprises a main body, a gas inlet is formed in the side wall of the main body, and a discharge port is formed in the bottom of the main body. When the baffle is subjected to a pushing force, it rotates around the positioning rod and moves downward at the same time, so that the bottom of the baffle is attached to the inner wall of the main body. At this time, the top of the baffle is opened and separated from the inner wall of the main body. When the compressed gas is impacted downward, the filtered gas entering the gas inlet enters the inside of the main body through the top of the baffle, and then contacts the filter cartridge to start filtering. The dust in the falling process is carried again by the continuously entering filtered gas and reattached to the outer surface of the filter cartridge, thereby reducing the overuse of the filter cartridge, prolonging the use time of the filter cartridge, and improving the dust removal quality of the device during the processing of the esterification modified AC foaming agent.

This invention discloses a cefoperazone sodium and sulbactam sodium composition and its preparation method, comprising the following steps: preparing a chitosan-β-glycerophosphate sodium colloidal solution; mixing dry ice and sorbitol evenly, then adding the mixture to the colloidal solution, freezing, heating, and drying under reduced pressure to obtain chitosan-β-glycerophosphate sodium nanospheres; slowly adding cefoperazone sodium, sulbactam sodium, and chitosan-β-glycerophosphate sodium nanospheres to water for injection, stirring to dissolve; adjusting the pH to 7.1-7.5, adding an adsorbent for adsorption and filtration, adding dry ice; freeze-drying to obtain a cefoperazone sodium and sulbactam sodium mixed powder. The nanospheres of this invention, with a certain size gradient, are beneficial for the uniformity of the mixed powder of cefoperazone sodium and sulbactam sodium, resulting in a longer-lasting efficacy, better stability, lower hygroscopicity, and also playing an antibacterial role.

This utility model discloses a seat and a vehicle. The seat includes: a seat body, comprising a seat cushion, a backrest, and a leg rest, with the backrest connected to the rear end of the seat cushion and the leg rest connected to the front end of the seat cushion; an airbag module disposed on the leg rest, the airbag module being used to restrict the lower limb movement of the occupant on the seat body after deployment; and an airbag controller electrically connected to the airbag module, the airbag controller controlling the state of the airbag module based on received vehicle status signals. This utility model not only effectively reduces the displacement of the occupant in a collision, but also reduces the impact injury caused by inertia by slowing down the forward or lateral movement speed of the occupant's body, thereby significantly improving the protective effect of the entire occupant restraint system and providing more comprehensive and effective safety protection for the occupant.

The application discloses a method and device for globally smoothing discrete trajectories. The method adopts a fitting curve to globally smooth discrete line segments, which not only significantly improves the smoothing effect of the path, but also effectively reduces the speed and acceleration fluctuations, thereby improving the processing quality and efficiency.

The utility model discloses a medicine powder tablet press discharge port tablet collecting device, it includes the mounting plate of fixed connection in tablet press front side, the bottom of mounting plate is provided with the connecting box, the right side of connecting box inner chamber is hinged with the rotating link, the left side fixed connection of rotating link has the worm, the inner chamber of connecting box is provided with the turbine, the worm is engaged with turbine, the bottom fixed connection of turbine has the connecting plate, one end of connecting plate bottom is rotatably connected with the rotating plate through the pivot, the one end of rotating plate away from connecting plate is rotatably connected with the swing board through the pivot, the left side fixed connection of swing board top has the swing column. The utility model discloses through the tablet press of tablet press to the tablet, then through the cooperation of worm, turbine and swing board, so that swing board will drive swing column to have swing left and right on the top of mounting plate, and then make tablet can enter the prescribed container through rubber inclined plate.

The present application relates to the technical field of automobile active suspension control, more particularly to an active suspension control method and system for an in-wheel motor automobile under complex road conditions. The control method comprises: obtaining the current driving state of the vehicle; and switching the output force of the active suspension actuator according to the driving information. The present application combines the extension LQG control and the preview MPC control to construct a complex road switching control scheme, and introduces a smoothing coefficient to ensure smooth transition during control switching, thereby improving the ride comfort of the vehicle under random road conditions containing discrete impacts. The present application further improves the driving smoothness and suspension working safety, especially the comprehensive control performance of the suspension under the influence of discrete impacts.

The oil fume purifier comprises a separating disc and a power device, the separating disc comprises a fixed disc and a plurality of intercepting blades, gaps through which oil fume flows are formed between adjacent intercepting blades, all or part of the intercepting blades are provided with heating portions for heating the intercepting blades, and the power device is fixedly connected with the fixed disc and used for providing power for driving the fixed disc to rotate the plurality of intercepting blades. The oil fume purifier provided by the embodiment of the present application utilizes the heating portions to heat the intercepting blades, so that when the oil fume flow passes through the intercepting blades for interception, the oil fume flow will not be condensed and adhered to the intercepting blades due to the condensation effect of the intercepting blades, the surface of the intercepting blades is not attached or substantially not attached with grease and / or solid mixture, so that not only the oil fume interception efficiency of the intercepting blades can be effectively ensured, but also the intercepting blades do not need to be cleaned frequently, and the cleaning work of the separating disc is greatly simplified.

The application provides a vehicle braking method, device and equipment, the method comprising: for each time, obtaining the first physical coordinates of the moving object at the time, and obtaining the second physical coordinates of the target vehicle at the time; determining the first inflation area of the moving object based on the first physical coordinates, and determining the second inflation area of the target vehicle based on the second physical coordinates; if it is determined that the target vehicle and the moving object have a collision risk based on the first inflation area at the first time and the second inflation area at the first time, pre-braking the target vehicle in a pre-braking time interval, the pre-braking comprising braking pre-filling and / or speed reduction; if it is determined that the moving object is an obstacle of the target vehicle based on the first inflation area at the second time and the second inflation area at the second time, comfort braking the target vehicle. Through the technical scheme of the application, better driving experience is brought to the driver.

The utility model discloses a safe long -effect pressure water storage bucket belongs to pressure water storage bucket technical field. A safe long -effect pressure water storage bucket, including the barrel body, the inner chamber is closed cavity, rubber inner bag is made of elastic material, and is located in the cavity, and is fixedly connected with the cavity inner wall, to divide the cavity into water cavity and the cavity of two cavity bodies of gas cavity upper and lower, the cavity is closed cavity, and set up in the cavity of support plate, support plate edge and the cavity inner wall fixedly connected sealingly, and the barrel body wall body of support plate and the cavity are fixedly connected, and the middle part of support plate is equipped with at least one air hole, and the air hole is the air passage of support plate upside and downside, and support plate is located in the extension range of rubber inner bag to abut support plate and limit its extension. It can realize the air supplement frequency in the reduction of inner chamber and the stretch limit of rubber inner bag, improves the service life of pressure water storage bucket.

The utility model provides a kind of mould plate protection device for food detection, it includes sealed bag, the sealed bag has bag mouth and is closed using sealing structure, it is characterized by: the sealed bag also has at least 1 opening, the opening is closed by hydrophobic air-permeable composite film, the hydrophobic air-permeable composite film has several micropores, the periphery edge of opening and the periphery edge of hydrophobic air-permeable composite film are sealed connection.The mould plate protection device for food detection of the utility model, by the hydrophobic waterproof performance and air-permeable performance of hydrophobic air-permeable composite film, on the one hand, can block the pollution of external mould spores to the plate in device, on the other hand, can prevent the spores from sample source in device from overflowing outward, to reduce the risk that mould incubator is polluted by different source mould spores, reduce incubator frequent shutdown sterilization times, while avoid moving plate frequently during cultivation and cause inaccurate result.

The utility model discloses an electromagnetic heating circuit. The electromagnetic heating circuit comprises: a control module for outputting an initial driving signal, a first enable signal and a second enable signal; a driving module for receiving the initial driving signal, the first enable signal and the second enable signal, and controlling a first output end or a second output end to output the initial driving signal according to the first enable signal or the second enable signal; a waveform adjustment module for adjusting the initial driving signal output by the first output end of the driving module and generating an adjusted driving signal, or adjusting the initial driving signal output by the second output end of the driving module and generating an adjusted driving signal; a first switch module and a second switch module for conducting according to the adjusted driving signal; a first heating module connected with the first switch module, a second heating module connected with the second switch module, and the first heating module and the second heating module for electromagnetic heating. The utility model improves the control effect of the electromagnetic heating circuit.

The utility model discloses a kind of phosphoric acid iron powder cloth bag dust collector, belong to air purification equipment technical field.A kind of phosphoric acid iron powder cloth bag dust collector, including dust removal cabinet, cleaning device fixedly connected at the top of dust removal cabinet and ash bucket fixedly connected at the bottom of dust removal cabinet, further include;Air inlet component, the air inlet component includes the intercepting box fixedly connected at the outside of dust removal cabinet, air inlet pipe fixedly connected at the outside of intercepting box and barrier plate fixedly connected at the inside of intercepting box, the side of intercepting box away from air inlet pipe is equipped with with the box mouth being linked with the inside of dust removal cabinet;The utility model is set by air inlet component, and the speed of airflow is reduced using the barrier plate inside intercepting box, beneficial to dust natural settlement in bag chamber and ash bucket, and barrier plate can intercept larger particle impurities, pretreatment is carried out, and filtered air can be washed or washed by reagent in liquid storage tank inside, improve dust removal effect.

The invention provides an intelligent electric control system and method of a new energy loader, and relates to the technical field of intelligent electric control, the operation parameters of a driving motor of a target new energy loader are collected, parameter identification is carried out according to the operation parameters, and a power parameter set is obtained; performing disturbance observation according to the historical measurement data and the power parameter set to obtain a load disturbance observation value, performing frequency spectrum extraction on the load disturbance observation value to obtain a power density spectrum, and determining driving operation characteristics according to the power density spectrum; performing working condition matching according to each historical working condition and the driving operation characteristics to obtain a current operation mode, and determining a compensation response moment according to the current operation mode and the load disturbance observation value; and generating a driving motor response torque instruction of the target new energy loader according to the compensation response torque. Accurate working condition identification and real-time compensation control can be realized based on the motor operation parameters and the load disturbance characteristics, and the response speed and the operation stability of the new energy loader driving motor are improved.

A vehicle system includes an engine, a transmission, an exhaust system, an adjustable valve, a sensor, and a controller. The engine is configured to propel a vehicle. The transmission is configured to transfer power from the engine to at least one drive wheel. The exhaust system is configured to route exhaust away from the engine. The exhaust system has a catalyst and an outlet. The adjustable valve is disposed within the exhaust system proximate to the outlet. The sensor is configured to observe human gestures. The controller is programmed to receive signals from the sensor indicative of the human gestures while the transmission is in a parked gear. The controller is further programmed to, in response to the sensor observing a first human gesture, increase an operating speed of the engine or adjust the valve to increase a noise output from the outlet of the exhaust system.

The utility model discloses an environmental protection high -efficient blast furnace overhead bin static distributor belongs to the field of production equipment technology of smelting iron, and its technical scheme main points include two outer frames, two between the outer frame fixedly connected with guide frame no.

The application discloses a double-impingement air film cooling structure with an inclined impingement hole web plate, which comprises a cold-side flat plate, a hot-side flat plate and an inclined impingement web plate connecting the two flat plates. A plurality of primary impingement holes are formed in the cold-side flat plate, and a plurality of secondary impingement holes are formed in the inclined impingement web plate. The cold-side flat plate, the hot-side flat plate and the inclined impingement web plate jointly form a primary impingement cavity and a secondary impingement cavity which are arranged in sequence along the direction of a cooling airflow. A plurality of air film holes are formed in the hot-side flat plate. The cooling airflow enters the primary impingement cavity through the primary impingement holes and impinges on the hot-side flat plate, then enters the secondary impingement cavity through the secondary impingement holes and impinges on the hot-side flat plate again, and finally flows out through the air film holes to form an air film on the outer surface of the hot-side flat plate. The application constructs two types of closed impingement cavities through the inclined impingement web plate, realizes the synergistic effect of twice impingement reinforced heat exchange and external air film protection, effectively reduces the outflow speed of the cooling air, and improves the utilization efficiency of the cooling air and the cooling effect.

This utility model relates to the field of range hood technology, and more specifically to a smoke collection component for a range hood, comprising: a smoke collection cavity, a main board, and a smoke guide plate. The smoke collection cavity has an inlet at the lower end and an outlet at the top. The main board is installed at the inlet of the smoke collection cavity, and the smoke guide plate is installed below the main board. A negative pressure adsorption port is formed between the smoke guide plate and the main board to allow smoke to flow into the smoke collection cavity. The smoke guide plate includes a plate body, and a concave region is provided in the middle of the plate body, recessed towards the smoke collection cavity. A negative pressure adjustment hole penetrating along the thickness direction of the plate body is provided at the top of the concave region. This utility model optimizes the structure of the smoke guide plate, which helps to reduce the dispersion of oil fumes, thereby improving the absorption effect of oil fumes.

The utility model discloses a waterproof single beidou GMOUSE antenna, related to antenna technical field, including casing and extension line, the extension line passes through and is electrically connected to the casing in through the column, still include fixed base and flexible cover, the fixed base coaxial fixed setting on the extension line, the flexible cover coaxial cover is established in fixed base and passes through the column to shade extension line and pass through the column. The utility model provides a waterproof single beidou GMOUSE antenna, utilize flexible cover coaxial cover to establish in fixed base and pass through the column, thereby to pass through the column and the tail end of extension line close to the casing are wrapped up protection, and then reduce the speed of pass through the column place's colloid and be affected by external environmental factor and crack or pulverization, improve pass through the column place's sealing stability.