109results about How to "Increase buffer space" patented technology

A wireless communication system (20) includes backhaul congestion control. Whenever congestion is detected on the backhaul, a flow control message sets a window size to a reduced window size to reduce or eliminate packet drops and to facilitate alleviating the congestion condition. A disclosed example includes detecting backhaul congestion and responsively reducing an available backhaul receiver buffer space factor used for setting the window size for a subsequent backhaul transmission. In a disclosed example, the buffer space factor is gradually increased back toward an actual available buffer space as the congestion status improves.

The present invention is vehicle with pedestrian protecting mechanism including a control unit, an air source and an air bag connected together. The engine hood is openable in the side near the windshield. The folded air bag is set inside the engine hood, and the unfolded air bag is spreaded before the windshield while part of it is located below the opened engine hood to support the engine hood. The vehicle with pedestrian protecting mechanism has comprehensive protection and easy control.

The invention discloses a non-pneumatic tyre. The non-pneumatic tyre comprises an annular inner ring part, an annular outer ring part and a supporting part, wherein the outer ring part is arranged on the periphery of the inner ring part in a sleeving manner, and the supporting part is arranged between the inner ring part and the outer ring part; the supporting part comprises a plurality of vaulted inner supporting components, outer supporting components and middle supporting components, wherein the vaulted inner supporting components are arranged on the periphery surface of the inner ring part, and the middle supporting components are positioned between the inner supporting components and the outer supporting components; the outer supporting components and the middle supporting components extend in the circumferential direction in a wavy manner, and the inner ring part is surrounded by the outer supporting components and the middle supporting components; the wave crest of each outer supporting component is connected with the inner periphery surface of the corresponding outer ring part, and the wave trough of each outer supporting component is connected with the wave crest of the corresponding adjacent middle supporting component; in two adjacent middle supporting components, the wave trough of each middle supporting component adjacent to the outer ring part is connected with the wave crest of the corresponding middle supporting component adjacent to the inner ring part; two ends of the inner supporting components are connected with the periphery surface of the inner ring part, and the top of each inner supporting component is connected with the wave trough of the corresponding adjacent middle supporting component. The non-pneumatic tyre disclosed by the invention is good in buffering effect and high in torsional rigidity.

The invention discloses a fixed pipe clamp for automobile air-conditioning pipelines, which comprises an inner and outer double-layer structure, the outer structure is fixed on the installation point, the inner structure is a rubber shock-absorbing washer, the outer structure is provided with a fixed bracket, and the outer structure is The structure includes the first plastic pipe clamp and the second plastic pipe clamp, the middle part of the first plastic pipe clamp and the second plastic pipe clamp is provided with a bolt hole for installation and positioning, and the rubber shock-absorbing gasket is installed on the first plastic pipe clamp and the second plastic pipe clamp Between the pipe clamps, bolt holes are also provided in the middle of the rubber damping washer corresponding to the first plastic pipe clamp and the second plastic pipe clamp. The first plastic pipe clamp, the second plastic pipe clamp and the rubber damping washer Evenly divided into two mutually independent spaces for the installation of two mutually independent pipelines. The material of the outer structure of this kind of fixed pipe clamp is plastic, which is fixed to the installation point by bolts, and the gear-shaped rubber parts are attached to clamp the pipeline, which has a larger buffer space, better anti-seismic effect, convenient installation, and high positioning accuracy. higher.

The invention relates to a method for controlling a direct-current motor of an outdoor unit of an air conditioner and the air conditioner with the method for controlling the direct-current motor of the outdoor unit of the air conditioner. The direct-current motor is in temperature association with the outdoor unit of the air conditioner to divide the temperatures of the outdoor unit of the air conditioner into a low temperature range and a high temperature range; in the high temperature range, the rotation speed of the direct-current motor is controlled according to the temperature, and the higher the temperature is, the higher the rotation speed of the direct-current motor is; in the low temperature range, the rotation speed of the direct-current motor is controlled according to the frequency of a compressor, and the higher the frequency of the compressor is, the rotation speed of the direct-current motor is. Compared with the prior art, the method and the air conditioner have the advantages that the temperatures of the outdoor unit of the air conditioner are detected through the arrangement of a temperature sensor, the reasonable rotation speed of the motor of the outdoor unit can be set, it is guaranteed that the outdoor air volume is not influenced in the overload environment, and the temperature raising risk of a circuit board is reduced while the heat exchanging effect of the air conditioner is improved.

A method for multicasting multimedia information from a transmitting device to multiple receiving devices on a wireless local area network is provided herein. According to the method, the transmitting device, based on the periodical polling of all receiving devices, specifies one of the receiving devices as a master receiving device, and then notifies all receiving device about the MAC address of the selected master receiving device. The receiving devices then change the MAC address of their own network interfaces to the MAC address of the master receiving device by MAC cloning or spoofing. As such, when the transmitting device delivers the multimedia information using one-to-one communications with the master receiving device, the rest of the receiving devices would receive their transmitted information as well.

The invention discloses an air conditioning pipeline fixing device of an automobile, which comprises a pipe clamp. A fastener used for installing a pipeline is arranged at one end of the pipe clamp, a damping washer used for installing the pipeline is arranged at the other end of the pipe clamp, the damping washer is of a sleeve structure with an opening, and grooves are evenly distributed on the inner wall of the damping washer. The damping washer is sleeved on the air conditioning pipeline, and two ends of the air conditioning pipeline penetrate out of the damping washer. The air conditioning pipeline fixing device of the automobile adopts the damping washer to fix the air conditioning pipeline. On one hand, the damping washer is used for installing the air conditioning pipeline, on the other hand, the damping washer with special structure has complete buffer space and good damping effects. Simultaneously, the fixing device can fix various pipelines, and the pipelines occupy small space after being fixed. The pipe clamp adopts specific structure mode, so that the pipelines are can be conveniently installed. The air conditioning pipeline fixing device is high in location accuracy and capable of conveniently controlling the air conditioning pipeline.

The invention provides a furnace cover of a closed type calcium carbide furnace and a process for producing the same. The structure of the furnace cover comprises that: three electrode sealing ring devices are connected to electrode water cooling sealing sleeves; each electrode water cooling sealing sleeve is in welding connection with mounting base plates and water cooling rings of four charging nozzles, and the water cooling rings are in welding connection with water cooling reinforcing rings outside the four charging nozzles; the water cooling reinforcing rings are in welding connection with a cover top outer ring of the furnace cover by reinforcing ribs; arc pipes are welded between the outer sides of the water cooling reinforcing rings and the reinforcing ribs; a plurality of furnace cover legs are welded on the cover top outer ring of the furnace cover; two layers of stainless steel screens and a screw-threaded round steel reinforcing skeleton arranged between the two layers of the stainless steel screens are welded on the position where a furnace cover skeleton is connected with a hollow block; a thermal insulation plate is arranged below the furnace cover legs; the furnace cover is provided with a furnace door frame, a furnace door and two chimney bases; the outer part of the furnace wall is in welding connection with furnace cover sealing and thermal insulation heat preservation protection plates; sealing materials filled between the protection plates and a wall form a complete furnace cover wall; and concrete is cast in the stainless steel screens connected with the skeleton and the reinforcing skeleton arranged between the screens to form the whole type furnace cover. The furnace cover and the production process have the advantages of improving the quality structure of material layers, greatly improving the technical operation mode and labor intensity and prolonging the service life.

The invention relates to a massage head, a fascia gun, and a massage head control method and device. The massage head comprises an elastic coating layer, a vibration module and at least one pressure feedback sensor, the elastic coating layer coats a vibration main body, and a buffer space is arranged between the vibration main body and the elastic coating layer. The pressure feedback sensor can sense feedback pressure acting outside the elastic coating layer, and the main control unit of the vibration module can control an amplitude adjusting mechanism to adjust the amplitude of the vibrationbody in the buffer space according to the feedback pressure. Based on the arrangement, the vibration amplitude of the vibration main body of the massage head can be automatically adjusted according tothe feedback pressure, and the use comfort of the massage head and the fascia gun is improved.

A safety hook structure for a hood is disclosed. The safety hook structure includes a bracket mounted on a rear surface of the hood and has a protrusion with a groove formed on the center thereof, a safety hook having a pivot portion pivotally inserted in the groove of the protrusion and moving in a horizontal direction, and a resilient member having one end fixed to the bracket and the other end fixed to the safety hook and applying a restoring force to the safety hook. Since the safety hook structure, which is moved in the horizontal direction to unlock the hood, is mounted on the hood, an enlarged buffer space for pedestrian protection is secured between an outer panel and an inner panel of the hood. Therefore, if a pedestrian is struck by an automobile, he / she can be protected by a stable buffer force. In addition, the safety hook structure can be easily manufactured by simplifying the construction of the safety hook, which can reduce the manufacturing cost thereof.

The invention provides a vibration-proof structure for preventing a storage device from vibrating, comprising a shell, a supporting frame and at least one first cushion material, wherein the shell is provided with a base plate and a stop plate which are mutually folded and cover the storage device. The supporting frame is provided with a plurality of wing plates extending from one extending direction and is combined with the sidewall of the storage device. A first cushion material containing space is defined between the wing plates of the supporting frame and the base plate of the shell. The first cushion material is arranged in the first cushion material containing space and has a preset height in order to make the bottom of the storage device and the base plate of the shell keep a preset interval. In the invention, when the vibration-proof structure is vibrated, the impact force is absorbed by the first cushion material in the process of transferring the impact force from the shell to the storage device.

A shockproof assembly, preventing a flat storage device from shock damage, includes a housing, a bracket, and at least one first buffer. The housing has a bottom plate and a top plate coupled to each other correspondingly and covering the flat storage device. The bracket has a plurality of side blades extended along an extending direction, and the bracket is coupled the side wall of the flat storage device. A first buffer store space is defined among the side blades and the bottom plate of the housing. The first buffer is disposed in the first buffer store space and has a preset height for keeping a preset interval between the bottom face of the flat storage device and the bottom plate. Shock is absorbed by the first buffer during being transmitted to the flat storage device via the housing when the shockproof assembly is shaken.

A shockproof assembly, preventing a flat storage device from shock damage, includes a housing, a bracket, and at least one first buffer. The housing has a bottom plate and a top plate coupled to each other correspondingly and covering the flat storage device. The bracket has a plurality of side blades extended along an extending direction, and the bracket is coupled the side wall of the flat storage device. A first buffer store space is defined among the side blades and the bottom plate of the housing. The first buffer is disposed in the first buffer store space and has a preset height for keeping a preset interval between the bottom face of the flat storage device and the bottom plate. Shock is absorbed by the first buffer during being transmitted to the flat storage device via the housing when the shockproof assembly is shaken.

The invention discloses a pipeline system capable of utilizing biogas slurry efficiently. The pipeline system is characterized by comprising a biogas slurry storage pond, a biogas slurry filtering system, a booster pump and a micro-irrigation system, wherein the biogas slurry filtering system is arranged in the biogas slurry storage pond, one pumping end of the booster pump is arranged in the biogas slurry filtering system, and the other end of the booster pump is connected with the micro-irrigation system; the micro-irrigation system is composed of adjusting valves, a main pipeline, branched pipelines and a micro-irrigation pipeline; the main pipeline is connected with the other end of the booster pump, a plurality of branched pipelines are connected on the main pipeline, each adjusting valve is connected in the middle of one branched pipeline, the micro-irrigation pipeline is connected with the branched pipelines, holes are formed in the micro-irrigation pipeline uniformly in a punching and staggered manner, the diameter of each hole is 1.0-1.5mm, and each micro-irrigation pipeline is less than or equal to 30m in length. The pipeline system can be used for effectively preventing the blockage of the biogas slurry, and overcoming the difficulty of biogas slurry utilization, caused by low filtering efficiency and various suspended substances in the biogas slurry, and has the wide application prospect.

A wireless communication system (20) includes backhaul congestion control. Whenever congestion is detected on the backhaul, a flow control message sets a window size to a reduced window size to reduce or eliminate packet drops and to facilitate alleviating the congestion condition. A disclosed example includes detecting backhaul congestion and responsively reducing an available backhaul receiver buffer space factor used for setting the window size for a subsequent backhaul transmission. In a disclosed example, the buffer space factor is gradually increased back toward an actual available buffer space as the congestion status improves.

The invention provides a new energy vehicle battery protection method and device based on battery voltage. According to the method and the device, if a vehicle is operated in a non-driving state, a lower limit reference value of battery voltage is set as a, an upper limit reference value of the battery voltage is set as b, battery direct current bus voltage is detected, if bus voltage mu >=b-delta, overvoltage early warning is sent, b-delta is an overvoltage early warning point of the vehicle set under the non-driving state, delta is defined as voltage return difference, and power output is limited; if the bus voltage is increased to the lower limit reference value of the battery voltage, which is mu >=b, the power output is limited as zero at the moment; if the bus voltage mu <=a or mu >=b+delta, undervoltage / overvoltage warning is sent, a is an undervoltage warning point of the vehicle set under the non-driving state, b+delta is an overvoltage warning point of the vehicle set underthe non-driving state, and delta is defined as the voltage return difference. The problem of battery damage caused by abnormal battery voltage of the vehicle under the non-driving state is solved.

The invention discloses an automobile front anti-collision beam, including a support cross frame, A threaded connecting rod is fixedly connected to one side of the restriction sleeve block, A front energy absorbing box is arranged on the side of the threaded connecting rod away from the limiting sleeve block, One side of the limiting block is fixedly connected with the limiting sleeve block through a side pressing spring, the middle position of one side of the supporting horizontal frame is uniformly fixedly connected with a secondary buffer mechanism, the exterior of the front energy absorbing box is provided with a front collision-proof baffle plate, and the middle position inside the front collision-proof baffle plate is fixedly connected with a foam energy absorbing inner plate. The invention relates to the automobile technical field. The front crash bar of the vehicle, the bumps that reach the front impact barrier increase the cushioning space, At that same time, The front energyabsorbing box is combined with the secondary buffer mechanism to realize the multi-direction buffer adjustment, ensure the diversification of buffer directions when the vehicle is impacted, avoid thephenomenon of concentrated impact force, and reduce the injury of personnel and vehicles caused by the impact.

The invention provides an ionic exchange membrane electrolytic cell device for treating chemical production wastewater. The ionic exchange membrane electrolytic cell device comprises a wastewater chamber, a first fresh water chamber and a second fresh water chamber, wherein the first fresh water chamber and the second fresh water chamber are positioned at two sides of the wastewater chamber; the wastewater chamber is separated from the first fresh water chamber and the second fresh water chamber by an anionic membrane and a cationic membrane; an anode plate of the electrolytic cell is positioned in the fresh water chamber close to the side of the anionic membrane; a cathode plate of the electrolytic cell is positioned in the fresh water chamber close to the side of the cationic membrane. The ionic exchange membrane electrolytic cell device has the positive benefits that the saliferous chemical wastewater is treated according to a membrane electrolysis technology, the electrolytic cell is of a three-chamber structure and the anionic membrane and the cationic membrane are mounted in the same electrolytic cell, so that the equipment treatment time is greatly shortened relative to the present two-chamber structure and the wastewater treatment efficiency is improved.

The invention discloses an automobile air conditioner pipeline fixing support, which comprises a support body. A shock absorbing washer which is used for installing a pipeline and has a shock absorbing effect is arranged on the support body. The shock absorbing washer is of a sleeve structure with an opening. Grooves are evenly distributed on the inner wall of the shock absorbing washer. The shock absorbing washer is sheathed on an air conditioner pipeline. The two ends of the air conditioner pipeline penetrate out of the shock absorbing washer. The automobile air conditioner pipeline fixing support has the advantages that on one hand, the shock absorbing washer is used for installing the air conditioner pipeline, and on the other hand, the shock absorbing washer with a specific structure has a full buffer space and the shock absorbing effect is good; and since the support body with a specific structure is adopted, the air conditioner pipeline is convenient to install, the positioning accuracy is high, the air conditioner pipeline can be conveniently controlled and the relative movement of the air conditioner pipeline can be reduced.

The invention relates to a box-instrument integration multi-level cushion packaging storage and transportation box, which comprises an outer box and an internal cushioning mechanism and is characterized in that the outer box consists of two box covers, a box body and a base, wherein the box covers are connected with the box body by hinges and are fixed with the box body by lock catches, a rubber absorber is arranged between the bottom of the box body and the base, the bottom of the box body and the base are respectively connected with the two ends of the rubber absorber through bolts, and the packaging storage and transportation box is composed of the base, the rubber absorber, the box body, eight spherical steel wire rope springs and a hydraulic damper and is in a form of five-level cushion. The packaging storage and transportation box has the beneficial effects that the packaging storage and transportation box provides the five-level cushion protection, an enough cushion space can be supplied for a precise instrument under the air-drop environment so that the bottom-collision damage is avoided, and the packaging storage and transportation box can realize effective cushion protection for the precise instrument with a brittle value less than 15G. The box covers, the box body and the base form an operation platform, the instrument is arranged on an instrument fixing frame, and the instrument is not necessarily taken out for work, and therefore the box-instrument integration is realized.

The invention discloses an AGV system based on double control panels and a path planning method. The AGV system comprises a motion control panel, a man-machine interaction control panel, a motor driving module, a navigation module, a safety protection module, a power supply module, a vehicle-mounted touch screen, a vehicle-mounted WiFi module and a path planning module. The path planning module adopts an improved A * algorithm to carry out path planning, generates an optimal path between an AGV starting point and a target point, carries out path conflict detection in combination with AGV operation parameters, executes a path conflict resolution strategy and avoids AGV conflicts. According to the AGV system based on the double control panels, the motion control task and the man-machine interaction task are distributed to the two control panels, control is flexible, and the operation efficiency is high; the path planning method is high in solving speed, is suitable for online real-time planning, can effectively prevent the problem of path conflict of multiple AGVs, and is better in adaptability.

The invention relates to an initial rainwater overflowing grille with the vacuum suction and slag removal functions. The initial rainwater overflowing grille comprises an overflowing partition wall and a grille net, and further comprises a vacuum suction device, wherein the overflowing partition wall is arranged in a water collection well and partitions a water chamber of the water collection well into a main water chamber and an overflowing water chamber, the grille net is arranged on the top of the overflowing partition wall and used for intercepting particulate pollutants in rainwater, and the vacuum suction device is arranged on the wall of the water collection well and used for sucking and removing residues on the grille net. Compared with the prior art, the vacuum suction device can suck and remove residues on the grille net, and the better ideal residue removal effect can be obtained in a vacuum suction mode.

The invention discloses an engine hood assembly and a vehicle with the same. The engine hood assembly comprises a lining reinforcing plate, an engine hood outer plate, a pedestrian protection air bagand a limiting pull belt, wherein the engine hood outer plate is arranged on the outer side of the lining reinforcing plate, and the engine hood outer plate and the lining reinforcing plate are arranged up and down and separately connected; at least part of the pedestrian protection air bag is arranged between the lining reinforcing plate and the engine hood outer plate; and the limiting pull beltis connected with the lining reinforcing plate and the engine hood outer plate. According to the engine hood assembly, the arrangement space of the pedestrian protection air bag can be saved, the cost is saved, the situation that the pedestrian protection air bag occupies the inner space of an engine compartment can be avoided as well, the buffer space between the engine hood outer plate and an engine is further increased, pedestrians are better protected, and the maintenance cost of the vehicle is reduced.

The invention discloses an extrusion-resistant and thermal-insulating electrical power cable, wherein an elastic packing support is arranged at the axes of the cable to respectively separate corresponding first conductors, the elastic packing support comprises packing strips with olivary sections, the packing strips are arranged along the radial direction of the cable, one ends of the packing strips are intersected at the center of the cable core, and a thermal-insulating coating and a shielding coating are sequentially arranged on the surface of each packing strip; two ends of each first conductor are respectively abutted against the packing strips on two sides of the same, second conductors are symmetrically arranged on two sides of the outer part of each first conductor, and two sides of each second conductor are respectively abutted against the corresponding packing strip and the corresponding first conductor; the cable core is sequentially covered with an inflame-retardant cloth wrapping layer, a timed copper tape wrapping shield layer and a polyvinyl chloride outer sheath layer; the outer ends of the first and second conductors are all abutted against the inflame-retardant cloth wrapping layer. The extrusion-resistant and thermal-insulating electrical power cable is simple in structure, good in extrusion resistance, improved in safety level of an electrical circuit and prolonged in service life.

A safety hook structure for a hood is disclosed. The safety hook structure includes a bracket mounted on a rear surface of the hood and has a protrusion with a groove formed on the center thereof, a safety hook having a pivot portion pivotally inserted in the groove of the protrusion and moving in a horizontal direction, and a resilient member having one end fixed to the bracket and the other end fixed to the safety hook and applying a restoring force to the safety hook. Since the safety hook structure, which is moved in the horizontal direction to unlock the hood, is mounted on the hood, an enlarged buffer space for pedestrian protection is secured between an outer panel and an inner panel of the hood. Therefore, if a pedestrian is struck by an automobile, he / she can be protected by a stable buffer force. In addition, the safety hook structure can be easily manufactured by simplifying the construction of the safety hook, which can reduce the manufacturing cost thereof.

The magnesium alloy front end frame assembly facilitating pedestrian protection comprises a frame body and a leg protection cross beam, the frame body is an integrally-formed magnesium alloy die casting, and the left end side and the right end side of the leg protection cross beam are connected with the front end of an energy absorption box. First mounting plates are integrally formed on the left side and the right side of the frame body respectively, and the rear ends of the energy absorption boxes are connected with the front sides of the first mounting plates of the frame body. Pedestrian protection performance in the collision process can be effectively improved, and the requirement for light weight of a vehicle body is met.

The invention relates to a positioning basketry for glass processing and belongs to the technical field of glass processing equipment. The positioning basket comprises positioning racks. Each positioning rack comprises a strut, rack beads, an elastic part, a first fixing part and a second fixing part. Several closely-mounted rack beads and the elastic part are successively arranged on the strut. The rack beads are provided with positioning slots for placing glass. The first fixing part and the second fixing part are used for fixing the rack beads and the elastic part at the axial positions of the strut. The positioning basketry also comprises side plates including a first side plate and a second side plate. One end of each strut is installed and fixed on the first side plate, and the other end of the strut is installed and fixed on the second side plate. The positioning basketry also comprises support rods. One end of each support rod is installed and fixed on the first side plate, and the other end of the support rod is installed and fixed on the second side plate. The side plates and the support rods form a frame structure. By the use of the positioning basketry, possibilities of rupture, tipping and scratching during glass processing can be reduced, and yield of glass processing is enhanced.

The invention relates to a hinge type car protective cover. The hinge type car protective cover comprises a front cover 1, a rear cover 2, a left side cover 3, a right side cover 4, an accommodating box 5, a control system 6, a hinge 7, a hinge 8, a hinge 9 and a hinge 10, and is characterized in that the front cover 1 is mounted on the front side of the accommodating box 5; the rear cover 2 is mounted on the rear side of the accommodating box 5; the left side cover 3 is mounted on the left side of the accommodating box 5; the right side cover 4 is mounted on the right side of the accommodating box 5; wires are arranged at one end of the control system 6 and connected with driving devices on the accommodating box 5; the covers unfold and fold through the hinge 7, the hinge 8, the hinge 9, the hinge 10 and corresponding driving devices. A car is protected in an all closed manner by the hinge type car protective cover, the buffer space of the protective cover is larger, the safety protection effect is better, and the hinge type car protective cover has functions of preventing theft, falling objects and explosive installation.

The invention relates to a multi-stage active extending type train anti-collision buffer structure. The structure is arranged between a vehicle head and a first carriage; the structure comprises a first-stage anti-collision buffer module and a plurality of second-stage anti-collision buffer modules which are telescopically sleeved in sequence through multiple stages, wherein the first-stage anti-collision buffer module is connected with a vehicle head, the last second-stage anti-collision buffer module is connected with a first carriage, the size of each second-stage anti-collision buffer module is sequentially increased, and a plurality of layers of barb-shaped damping material blocks are arranged on the inner walls of the two sides of each second-stage anti-collision buffer module and used for absorbing collision energy. Compared with the prior art, the structure has the advantages of small occupied space, high impact energy absorption effect, low cost, high reliability and the like.