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81results about How to "Effective uninstall" patented technology
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Frequency conversion multi-connected type heat pump system and control method of bypass electronic expansion valve
ActiveCN104848587AGood thermal comfort propertiesGood system safe and stable operationMechanical apparatusFluid circulation arrangementPipingSystem pressure
The invention discloses a frequency conversion multi-connected type heat pump system and a control method of a bypass electronic expansion valve. The system comprises a gas-liquid separator, a compressor and the bypass electronic expansion valve; the inlet end of the gas-liquid separator is connected with a first port of a four-way reversing valve; and the suction end of the compressor is connected with the outlet end of the gas-liquid separator, and the exhaust end of the compressor is connected with a third port of the four-way reversing valve. One end of the bypass electronic expansion valve is connected with the exhaust end of the compressor, the other end of the bypass electronic expansion valve is connected with the inlet end of the gas-liquid separator, and the bypass electronic expansion valve is used for throttling refrigerants output by the compressor by adjusting the opening degree. The bypass electronic expansion valve is arranged between the gas-liquid separator and the compressor, and therefore when the system is started, the proper system pressure can be rapidly built, so that the system can work under the optimum pressure state; the surplus capacity of the system can be effectively unloaded, and it is ensured that the system can safely and stably operate; and on the basis that an existing refrigerant piping scheme of the system is not changed, real-time adjustment and control over the capacity unloading amount of the system can be achieved.
Owner:QINGDAO HISENSE HITACHI AIR CONDITIONING SYST
Load balancing method based on integral optimization of user connection and interference management in ultra-dense heterogeneous network
ActiveCN105188089AImprove fairnessImprove throughput performanceNetwork traffic/resource managementHeterogeneous networkUltra dense
The invention discloses a load balancing method based on integral optimization of user connection and interference management in an ultra-dense heterogeneous network. The load balancing method comprises the following steps that: an optimization model is established; a load balancing model for integrally optimizing the user connection and an ABS (Almost Blank Subframe) rate is established targeting the sum of all user logarithmic rates in a maximal ultra-dense heterogeneous network; a user connection method is that optimal user connection is solved by using a discrete dual decomposition method under a fixed ABS rate; an ABS rate calculation method is that a calculation expression of an optimal ABS rate is solved under a fixed user connection condition; then, a final result is obtained; and a global second-best solution is obtained through a method by solving the user connection and the ABS rate through iteration. By adopting the method disclosed by the invention, the balance of a load and the fairness of the user rate in the ultra-dense heterogeneous network can be improved; and simultaneously, the utilization rate of ultra-dense heterogeneous network resources can be improved.
Owner:上海瀚芯实业发展合伙企业(有限合伙)
High stability multi-angle and multi-freedom satellite releasing and bearing apparatus of space remote sensing camera
ActiveCN102359779AEffective uninstallImprove reliabilityPicture taking arrangementsCamera body detailsIn planeImaging quality
The present invention relates to a high stability multi-angle and multi-freedom satellite releasing and bearing apparatus of a space remote sensing camera. According to the present invention, a clamped connection point is arranged on an installation foot position for installing an optical remote sensing camera and a satellite, other connection points are provided with slice type flexible hinge structures according to line connecting directions of the connection points and the clamped connection point, such that a quasi-static clamped support manner of the remote sensing camera relative to a satellite installation plate is formed, the deformation and the uninstallation of the satellite installation plate by the remote sensing camera are realized, the slice type flexible hinge has high structure rigidity in the in-plane direction of the slice. With the present invention, the coupling effect of the camera structure and the thermal deformation of the satellite large base plate is effectively reduced, the sufficient whole support rigidity can be provided for the camera, such that the problem of imaging quality of the space remote sensing camera due to the thermal deformation of the satellite base plate is solved so as to ensure the imaging quality and the imaging stability of the space remote sensing camera after the space remote sensing camera enters the orbit; the method has characteristics of simple structure design, compact configuration, less connection steps and high reliability.
Owner:北京航天创智科技有限公司
Soil sticking preventing type excavator bucket
InactiveCN107090862AEffective uninstallIncrease effective bucket capacityMechanical machines/dredgersEngineeringCycle time
The invention discloses an excavator bucket for preventing clay, including a built-in bucket and an external bucket, a plurality of springs are arranged in the middle cavity formed by the built-in bucket and the external bucket, and the built-in bucket is connected floatingly by the spring In the external bucket, the inside of the internal bucket is provided with a soil shaking mechanism, and the openings of the internal bucket and the external bucket are provided with seals to prevent soil from entering the middle cavity. The invention can effectively unload the soil in the bucket, reduce the working cycle time of the excavator, and increase the effective bucket capacity of the bucket.
Owner:HUZHOU ZHONGCHEN CONSTR
Fog computing network task unloading method based on improved contract net protocol and BAS
ActiveCN111510477AEffective uninstallImprove performanceResource allocationProgram loading/initiatingContract Net ProtocolGenetics algorithms
The invention discloses a fog computing network task unloading method based on an improved contract net protocol and a beetle antennae search algorithm (BAS). According to the method, firstly, an improved BAS algorithm combining a BAS and a genetic algorithm is proposed to search for an optimal result. The method comprises: firstly carrying out encoding and population initialization, then carryingout BAS process and updating, then carrying out beetle population propagation, and obtaining the optimal result after iteration is ended. In the fog computing network task unloading method, a task nodes publish tasks and collect bidding information in an agent or non-agent mode, operates the optimized algorithm to solve the optimization problem and obtain the optimal solution for executing the tasks, and finally divides the tasks into sub-tasks according to the optimal solution and distributes the tasks to the fog nodes. According to the fog computing network task unloading method based on the improved contract net protocol and the BAS, the tasks can be rapidly and effectively unloaded to the fog nodes, and the method is excellent in performance and easy to implement.
Owner:HOHAI UNIV
Robot system
InactiveCN102779771AEffective uninstallSemiconductor/solid-state device manufacturingConveyor partsRobotic systemsRobot hand
The present invention provides a robot system, including: a robot hand for transferring substrates stored within a storage unit in multiple stages along a vertical direction; a position detecting unit for detecting storage positions of the substrates stored within the storage unit; a clearance calculating unit for calculating a clearance between the adjoining substrates on the basis of the storage positions of the substrates detected by the position detecting unit; and an entry permission / prohibition determining unit for determining permission or prohibition of entry of the robot hand into a space between the substrates on the basis of the clearance calculated by the clearance calculating unit.
Owner:YASKAWA DENKI KK
Calculation unloading method, system and device based on task dependence and medium
PendingCN111104211AEffective uninstallSave network transmission delayProgram initiation/switchingEnergy efficient computingAlgorithmApplication procedure
The invention discloses a computing unloading method, system and device based on task dependence and a medium. The method comprises the steps of determining at least one to-be-calculated and unloadedapplication program of a calculation unloading terminal; dividing each to-be-calculated and unloaded application program into a plurality of to-be-calculated and unloaded tasks; constructing a task connection graph according to the sequential dependency relationship of to-be-calculated unloading tasks; according to the task connection graph, sorting all the to-be-calculated and unloaded tasks of all the application programs, and constructing a task allocation priority queue; according to the sequence of the queues, preferentially allocating target cooperative calculating terminals to tasks arranged at the forefront of the queues; calculating the energy consumption cost of each distributed target cooperative calculating terminal in real time, and redistributing the task executed on the target cooperative calculating terminal with the maximum energy consumption cost; stopping redistribution until the sum of the energy consumption cost of each target cooperative calculating terminal reaches the minimum value or reaches the number of iterations; and feeding back a result processed by the target cooperative calculating terminal to the calculating unloading terminal.
Owner:SHANDONG NORMAL UNIV
Special bucket for excavator
InactiveCN107059966AEffective uninstallIncrease effective bucket capacityMechanical machines/dredgersExcavatorCycle time
The invention discloses a special bucket for an excavator. The special bucket for the excavator comprises an internal bucket and an external bucket; multiple springs are arranged in a middle cavity formed by the internal bucket and the external bucket; the internal bucket is connected into the external bucket through the springs in a floating manner; a soil scraping mechanism is arranged in the internal bucket; and a sealing piece for preventing soil from entering the middle cavity is arranged in the opening of the internal bucket and the external bucket. The special bucket for the excavator can effectively and thoroughly unload soil in the buckets, shortens the operation circulating time of the excavator, and improves the effective capacity of the buckets.
Owner:HUZHOU ZHONGCHEN CONSTR
Full-automatic corrugated forming press for isolation diaphragm
InactiveCN102862288AMeet the positioning requirements of handlingSimple structureProgrammable logic controllerEngineering
The invention discloses a full-automatic corrugated forming press for an isolation diaphragm. The full-automatic corrugated forming press for the isolation diaphragm comprises an automatic feed mechanism, a corrugated forming press mechanism, a rotary index table mechanism, an automatic discharge mechanism, an overhead bracket and a control mechanism. According to the full-automatic corrugated forming press for the isolation diaphragm provided by the invention, a PLC (Programmable Logic Controller) is used as a control core, a touch screen is combined to control and operate the whole mechanism, so that the system is stable and simple and convenient to operate. Diaphragms are automatically fed and discharged through a two-dimensional mechanical arm combined with a vacuum chuck, synchronous coordinated operation of three steps: diaphragm feeding, corrugation and discharging is realized by the characteristic of a quarter index rotary table which is precisely positioned through a servo motor adequately, so that the production period of products is shortened, and meanwhile the yield of the products is improved. The full-automatic corrugated forming press for the isolation diaphragm is particularly suitable for automatic production in plants.
Owner:SOUTH CHINA UNIV OF TECH
Turnover unloading device
ActiveCN107416517AEffective uninstallQuality improvementConveyorsConveyor partsEngineeringDrive motor
Disclosed is a turnover unloading device. The turnover unloading device comprises a positioning engagement mechanism, a turnover mechanism, a gantry mechanism and a travelling mechanism. The positioning engagement mechanism comprises engagement hooks, supporting frames, probe teeth, a longitudinal movement cross beam and a fixed fulcrum cross beam. The engagement hooks can rotate relative to the supporting frames. The longitudinal movement cross beam is connected with the supporting frames. The fixed fulcrum cross beam penetrates through the probe teeth. The supporting frames can rotate around the fixed fulcrum cross beam. The turnover mechanism comprises pull rods, power mechanisms and a drive motor. The pull rods can slide or rotate on the power mechanisms. The pull rods and the power mechanisms are connected with the fixed fulcrum cross beam and the longitudinal movement cross beam. The drive motor drives the pull rods to move along the power mechanisms. The turnover mechanism and the gantry mechanism are both installed on the travelling mechanism.
Owner:HANGZHOU DIANZI UNIV
Thinfilm for vacuum adsorped chip
InactiveCN1513741AEffective uninstallConvenient timeElectric discharge tubesPreparing sample for investigationMicroparticleElectrical and Electronics engineering
A film for vacuum adsorption to crystal wafer is suitable for the grinding head. Its apparatus has a main sheet body and several microparticles arranged at the positions on said main sheet body, where are corresponding to the holes on the adsorbing plate of grinding head. Said microparticles are used to adsorb wafer with lower adsorptive power and higher reliability.
Owner:UNITED MICROELECTRONICS CORP
Heuristic user connection load balancing method based on random decision
ActiveCN105873127AEffective uninstallImprove fairnessNetwork traffic/resource managementComputation complexityResource utilization
The invention discloses a discrete heuristic user connection load balancing method based on random decision in an ultra-dense heterogeneous network. A user has a connection probability vector for a selectable candidate base station, a service base station is selected randomly according to the connection probability vector on the basis of the current network environment, the connection feedback of the user is obtained from the selected base station, the connection probability vector of the user is updated till a certain member in the connection probability vector approaches to 1, and the service base station needing to be connected is determined. By adopting the method, newly-arrived users can select the optimal base station to be connected according to existing network load conditions. The connection is determined according to the local information, and signaling overheads and computation complexity of the overall network are reduced. Load balance and user rate fairness in the ultra-dense heterogeneous network can be improved, and meanwhile the resource utilization rate of the ultra-dense heterogeneous network can be improved.
Owner:上海瀚芯实业发展合伙企业(有限合伙)
Application uninstalling method and device
InactiveCN106896990AImprove convenienceEffective uninstallProgram loading/initiatingSoftware deploymentApplication softwareMultiple applications
The invention discloses an application uninstalling method and device. According to the method, a list of to-be-uninstalled applications is displayed, all to-be-uninstalled applications selected by a user from the list of to-be-uninstalled applications are determined, description information of all the to-be-uninstalled applications selected by the user is acquired, operation on a displayed unified uninstalling control by the user is monitored, and after the operation on the unified uninstalling control by the user is monitored, uninstalling operation is performed on all the to-be-uninstalled applications according to the description information of all the to-be-uninstalled applications selected by the user. By the adoption of the method, the user no longer needs to perform uninstalling operation on all the to-be-uninstalled applications which the user wants to uninstall one by one, instead all the to-be-uninstalled applications can be uninstalled by clicking the unified uninstalling control after selection is performed in the list of to-be-uninstalled applications, and therefore convenience during uninstalling of multiple applications is greatly improved.
Owner:BEIJING QIHOO TECH CO LTD +1
Roller combined device for full automatic double machine head 2.5 flat knitting machine
ActiveCN103114377AEffective uninstallReasonable structural designWeft knittingEconomic benefitsPulp and paper industry
The invention relates to a roller combined device for a full automatic double machine head 2.5 flat knitting machine. The roller combined device for the full automatic double machine head 2.5 flat knitting machine comprises a main roller device and an auxiliary roller device. The main roller device comprises a fixed roller rod and an adjusting roller rod. Fabric passes between the main roller device and the auxiliary roller device and the distance of the main roller device and the auxiliary roller device can be adjusted. The auxiliary roller device comprises an auxiliary roller rod and an adjusting rolling device. The fabric is unloaded and pulled between the auxiliary roller rod and the adjusting rolling device. The roller combined device for the full automatic double machine head 2.5 flat knitting machine is reasonable in structure design, capable of unloading fabric of various thickness without being stuck, saving in materials, free of causing waste and capable of improving economic benefit.
Owner:TONGLU YONGSHENG KNITTING MACHINERY
Integrated control method for attitude and angular momentum of tethered satellite
ActiveCN113212804AAvoid confrontationEffective uninstallCosmonautic vehiclesSpacecraft guiding apparatusAttitude controlAngular momentum
The invention discloses a tethered satellite attitude and angular momentum integrated control method. The method comprises the following steps that gravity gradient stable control of tethered satellite attitude is realized based on attitude angular rate damping of tether moment; the attitude control torque is utilized to make the center of mass of the whole satellite deviate from the tension direction of the tether, so the unloading torque of the angular momentum of the momentum wheel is formed, the angular momentum of the momentum wheel is rapidly unloaded, the attitude with the stable normal gravity gradient is recovered after unloading, and integrated control over the attitude and the angular momentum of the tether satellite is completed. The method ensures that the attitude of the tethered satellite is stable and the angular momentum of the execution mechanism is unloaded at the same time, and ensures that the tethered satellite always has the attitude adjustment capability.
Owner:BEIJING INST OF CONTROL ENG
Floating unloading type device for loosening blade on main shaft
InactiveCN102019559AThe overall structure is simpleExtended service lifePositioning apparatusMetal-working holdersElastic componentEngineering
The invention discloses a floating unloading type device for loosening blade on main shaft, which mainly comprises: a headstock body (8) with a main shaft (7) inside, a broach rod (6) which is arranged inside the main shaft (7) and is movable up and down along the center line of the main shaft, a pressure cylinder (1) fixedly connected with a pressure cylinder bearing plate (2), sleeves (4) arranged between the pressure cylinder bearing plate (2) and the headstock body (8). Guiding bolts (3) arranged on the pressure cylinder bearing plate (2) traverse sleeves (4) and are fixedly connected with the headstock body (8). The invention is characterized in that: the screws of the guiding bolts (3) are sleeved with elastic components (9) for the buffer actions between the guiding bolt (3) cap heads and the pressure cylinder bearing plate (2). The invention has a simple overall structure, and can carry out an effective buffer against generated impact force, thereby greatly reduces the influence caused by impact force to the broach rod, consequently prolongs usage life.
Owner:CHENGDU PRECISE CNC MACHINE TOOL
Space cable net and cable replacing mode thereof
The invention discloses a space cable net and a cable replacing mode thereof, and belongs to the field of space cable nets. The space cable net comprises a joint disc and original inhaul cables; the outer wall of the joint disc is fixedly connected with m inserting rods, and the m inserting rods are connected with connecting blocks correspondingly; openings are formed in the ends, close to the joint disc, of the connecting blocks, and the inserting rods are movably inserted into the openings; shaft holes are formed in the connecting blocks and the inserting rods correspondingly; the inner walls of the shaft holes are rotationally connected with pin shafts; and the two ends of the pin shafts are connected with limiting blocks correspondingly, and the original inhaul cables are fixedly connected to the ends, away from the joint disc, of the connecting blocks; the outer wall of the joint disc is fixedly connected with n fixing blocks, and the m inserting rods are annularly and linearly distributed outside the joint disc; and the n fixing blocks are annularly and linearly distributed outside the joint disc, wherein the value range of m is an integer being larger than or equal to 6 andsmaller than or equal to 25, and the value range of n is an integer being larger than or equal to 5 and smaller than or equal to 24. Rotation is convenient, replacement is convenient and rapid, the structure is simple and compact, the conception is ingenious, and practicability is high.
Owner:CHONGQING REAL ESTATE COLLEGE
Construction method for casting prefabricated mass concrete beam by using special support devices
ActiveCN103696567AEasy to operateFacilitate transmissionBuilding material handlingFalseworkSupporting system
The invention relates to a construction method for casting a prefabricated mass concrete beam by using special support devices. The construction method comprises the steps: (1) calculating the number of used special support devices according to total weight; (2) locking a scaffold; (3) sleeving vertical rod sleeves, which are integrally formed beneath lower supporting stages, on the upper ends of scaffold vertical rods below a bottom mold and fixing by pin bolts, welding the lower ends of guiding tubes to the upsides of the lower supporting stages, sleeving springs on the external walls of the guiding tubes, and inserting guiding columns, which are integrally formed beneath upper supporting stages, into the guiding tubes; (4) fixedly mounting scaffold cross rods and wooden square beams at the upsides of the upper supporting stages; (5) carrying out first-time concrete pouring, and after predetermined strength is reached, carrying out second-time concrete pouring until the casting of a whole prefabricated mass concrete beam is completed. According to the construction method, the rigid connection between the beam and a support system after the first-time concrete pouring is completed is changed, and supported parts and the beam bottom mold form flexible connection, so that cast parts and the scaffold are cooperatively stressed during the second-time pouring of mass concrete.
Owner:MCC TIANGONG GROUP
Liquid crystal television
ActiveCN108521550AImprove support strengthImprove light and heat conversion efficiencyTelevision system detailsColor television detailsSheet steelEngineering
The invention discloses a liquid crystal television. The liquid crystal television comprises a back plate; a rear shell is arranged at the lower side of the back of the back plate; a heat dissipationplate is arranged between the rear shell and the back plate; the back plate comprises an exposed plate and a support plate connected with the lower side of the exposed plate; the rear shell covers thesupport plate; the exposed plate is a glass plate; the support plate is a steel plate; the support plate comprises a first support part and a second support part, which are integrally arranged from top to bottom; the first support part is an L-shaped support plate, which is composed of a horizontal part and a vertical plate; one end of the horizontal part away from the vertical part is connectedwith the front of the second support part; the glass plate is positioned at the back of the vertical plate; and furthermore, a clearance for containing a buffer part is arranged between the bottom surface of the glass plate and the top surface of the horizontal part. The exposed part is the glass plate; the part shaded by the rear shell is the steel plate; therefore, heat conduction is easily carried out; furthermore, the heat dissipation plate is conveniently installed; and in addition, the glass plate is buffered through the buffer part.
Owner:SHENZHEN SKYWORTH RGB ELECTRONICS CO LTD
Communication navigation simulation loose coupling architecture of flight training simulator
PendingCN113986565AEffective creationValid registrationCosmonautic condition simulationsInterprogram communicationData transformationSimulation
According to the communication navigation simulation loose coupling architecture of the flight training simulator disclosed by the invention, the simulation efficiency, reusability, flexibility and expansibility can be improved. The communication navigation simulation loose coupling architecture is realized through the following technical scheme: an application layer maps a complex airplane airborne communication navigation function into a simulation function module, realizes function boundaries, and applies data interaction coupling between boundaries and stripping; a service layer classifies and decouples input and output data of all analog buses related to the communication navigation function of the flight training simulator to form classification and bus transmission services based on the analog buses; a management layer performs creation, registration, loading and unloading management on components or plug-ins of the application layer and the service layer in the loose coupling simulation architecture; the interaction layer converts data into data formats which can be identified by various buses through interface conversion, and completes packing and unpacking of external data messages through IO data interaction; and the driving layer drives the application of the kernel and the component of the data support framework through the framework driver.
Owner:10TH RES INST OF CETC
Automatic loading and unloading system and method for pneumatic transmission of radioactive resin
InactiveCN107879126AEffective uninstallEasy to loosenBulk conveyorsLoading/unloadingIsolation valveLine tubing
The invention discloses an automatic loading and unloading system for pneumatic transmission of radioactive resin and relates to the field of radioactive resin loading and unloading. The system comprises a resin bed, a waste resin transfer tank, a technical liquid supply system and a resin supply system. The top of the resin bed is provided with a resin inlet and a technical liquid inlet. The bottom of the resin bed is provided with a waste resin outlet and a technical liquid outlet. The loading and unloading system further comprises a compressed air supply system. The resin bed is further provided with a waste gas outlet. The compressed air supply system communicates with the resin inlet and the technical liquid outlet through two compressed air pipelines separately. The compressed air pipeline communicating with the resin inlet is provided with a first compressed air isolation valve. The compressed air pipeline communicating with the technical liquid outlet is provided with a secondcompressed air isolation valve. The automatic loading and unloading system for pneumatic transmission of the radioactive resin can rapidly and effectively unload the radioactive resin.
Owner:NO 719 RES INST CHINA SHIPBUILDING IND
Device and method for transporting objects
ActiveCN105008254AImprove throughputStacking is quick and easyControl devices for conveyorsSortingMechanical engineeringEngineering
Owner:KOERBER SUPPLY CHAIN LOGISTICS GMBH
Eagle claw type unloader
ActiveCN110077842AStable uninstallEffective uninstallLoading/unloadingConveyor partsEngineeringEagle
The invention relates to an eagle claw type unloader. The eagle claw type unloader comprises a grabbing device, a transverse moving device and a longitudinal telescopic device. The grabbing device comprises a grabbing occlusion mechanism and a grabbing moving mechanism. The grabbing occlusion mechanism is mounted on the grabbing moving mechanism. The grabbing occlusion mechanism comprises an occluder, supporting teeth and supporting columns. The two supporting columns are arranged on the two sides of the supporting teeth. The supporting teeth are fixedly arranged on the supporting columns. Through the eagle claw type unloader, an operator just needs to adjust the transverse moving device and the longitudinal telescopic device to the appropriate positions in the unloading process; when touching cargos, the supporting teeth are pushed into the up-down gap between the cargos, an occlusion hydraulic element starts to operate to occlude and fix the cargos, the cargos are transferred to theother position through the transverse moving device and the longitudinal telescopic device, the grabbing occlusion device loosens, and the cargos slip off from the supporting teeth under the action ofself-weight to be stably unloaded; accordingly, the heavy cargos arranged compactly are unloaded efficiency, the problem that a forklift and the like cannot implement unloading in the unloading process is solved, the unloading efficiency is improved, and the labor cost for unloading is reduced.
Owner:HANGZHOU DIANZI UNIV
Anti-rockfall and shading shed structure for inter-tunnel bridge
PendingCN112458937AAvoid shockEffective uninstallProtective constructionBridge structural detailsRockfallArchitectural engineering
The invention provides an anti-rockfall and shading shed structure for an inter-tunnel bridge. The anti-rockfall and shading shed structure comprises a tension bearing structure, connecting pieces andshading cloth. The two ends of the inter-tunnel bridge are respectively and fixedly provided with a bearing and pulling structure, the two bearing and pulling structures are connected through the connecting pieces, the connecting pieces are arranged in the width direction of the inter-tunnel bridge, and the connecting pieces are covered with the sunshade cloth. By the adoption of the scheme, pulse force on falling rocks can be effectively unloaded, impact of the falling rocks on bridges between tunnels is prevented, the whole tunnel is light, convenient and fast to use, construction is easy,prefabrication and splicing are achieved, the construction period is shortened, the sunshade effect is achieved, the visual fall of a light and shade alternating area is reduced, and the safety performance is greatly improved.
Owner:四川省交通勘察设计研究院有限公司
Longitudinal beam structure of vehicle body
InactiveCN106864594AOptimize delivery pathGuaranteed intrusionUnderstructuresSuperstructure connectionsEngineeringLaser
The invention provides a longitudinal beam structure of a vehicle body. The longitudinal beam structure comprises front longitudinal beams extending along the direction of the vehicle body and a front wall cross beam connecting between the front longitudinal beams. Each front longitudinal beam comprises a longitudinal beam front section and a longitudinal beam rear section, the longitudinal beam front sections comprise front half parts and rear half parts, and the front half parts and the rear half parts are welded and connected to be a whole in a laser butt-welding mode. One ends of the longitudinal beam rear sections are connected with the front wall cross beam, and the other ends of the longitudinal beam rear sections are provided with bending areas and connected with the longitudinal beam front sections. The extension directions of the bending areas are perpendicular to the length extension directions of the front longitudinal beams. According to the longitudinal beam structure of the vehicle body, the bending areas are arranged on the longitudinal beam rear sections, when a vehicle collides, the bending areas on the longitudinal beam rear sections bend, most of the collision force along the extension directions of the longitudinal beams is converted into the force along the extension direction of the front wall cross beam, and the collision force on the left and right sides is hedged and offset along the front wall cross beam, so that the collision force is effectively unloaded, the energy transmission path can be effectively optimized, and thus the collision performance of the whole vehicle is improved.
Owner:ZHEJIANG GEELY AUTOMOBILE RES INST CO LTD +1
Thin film for vacuum sucking wafer, wafer sucking device and vacuum sucking grinder
InactiveCN1233506CImprove uninstall errorsEffective uninstallElectric discharge tubesPreparing sample for investigationWaferPhysical chemistry
Owner:UNITED MICROELECTRONICS CORP
High stability multi-angle and multi-freedom satellite releasing and bearing apparatus of space remote sensing camera
ActiveCN102359779BEffective uninstallImprove reliabilityPicture taking arrangementsCamera body detailsImaging qualityThermal deformation
Owner:北京航天创智科技有限公司
Multifunctional conveyor for unloading bulk cargos
The invention discloses a multifunctional conveyor for unloading bulk cargos. The multifunctional conveyor comprises an excavator and a conveying mechanism, wherein a lengthened transmission shaft is arranged between an excavator operation part at the upper part of the excavator and an excavator bottom frame part at the lower part of the excavator; the lengthened transmission shaft is connected between an upper transfer case of the excavator operation part and a lower transfer case of the excavator bottom frame part; the conveying mechanism is arranged on the excavator bottom frame part at one side of the lengthened transmission shaft; and the conveying mechanism is provided with a horizontal rotation mechanism for driving the conveying mechanism to horizontally rotate, and a front-back moving and up-down swinging mechanism which can move front and back and swing up and down. The multifunctional conveyor for unloading the bulk cargos has the beneficial effects that: an excavating mechanism and the conveying mechanism are reasonably combined; the conveying mechanism can rotate, an inclined angle can be adjusted and the conveying mechanism can be moved to be aligned with a cargo unloading position, so as to finish loading, conveying and unloading intensive work of materials, improve the working efficiency, have low cost, and save labor; and the multifunctional conveyor for unloading the bulk cargos has the advantages of simple structure and convenience for use and maintenance.
Owner:天津市赛特挖掘机制造有限公司
Automatic loading and conveying device
PendingCN111908182AEffective load transportGood for fallingConveyorsControl devices for conveyorsControl systemProcess engineering
The invention is suitable for the technical field of coal mine conveying, and provides an automatic loading and conveying device. The automatic loading and conveying device comprises a material guiding device, a supporting frame and a discharging device. The material guiding device comprises a conveyor belt and a guide material; the discharging device comprises a moving trolley, a rotating rollerand a discharging belt which sleeves the rotating roller; the adjusting device comprises adjusting rods, threaded rods and threaded sleeves which sleeve the threaded rods; and the discharging device is connected with a control system, and the control system comprises a rotating roller rotating speed adjusting unit, a moving vehicle moving speed adjusting unit, a limiting unit and a safety protection unit. Therefore, according to the automatic loading and conveying device, coal materials can be effectively conveyed, secondary matching of a vehicle and the conveyor belt is avoided, and the conveying efficiency and the conveying quality of the coal materials are improved.
Owner:山东能源集团鲁西矿业有限公司
Flight training simulator communication navigation simulation loose coupling architecture
PendingCN114398747AGood versatilityEffective creationSoftware designDesign optimisation/simulationPlug-inNavigation function
According to the communication navigation simulation loose coupling architecture of the flight training simulator disclosed by the invention, the simulation efficiency, reusability, flexibility and expansibility can be improved. The method is realized through the following technical scheme: an application layer maps a complex airplane airborne communication navigation function into a simulation function module, realizes function boundaries, and applies data interaction coupling between boundaries and stripping; the service layer classifies and decouples input and output data of all analog buses related to the communication navigation function of the flight training simulator to form classification and bus transmission services based on the analog buses; the management layer performs creation, registration, loading and unloading management on components or plug-ins of the application layer and the service layer in the loose coupling simulation architecture; the interaction layer converts data into data formats which can be identified by various buses through interface conversion, and completes packing and unpacking of external data messages through IO data interaction; and the driving layer drives the application of the kernel and the component of the data support framework through the framework driver.
Owner:10TH RES INST OF CETC
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