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90results about How to "Good pruning effect" patented technology
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Joint neural network model compression method based on channel pruning and quantitative training
PendingCN111652366AImprove acceleration performanceGood pruning effectNeural architecturesNeural learning methodsNetwork modelEngineering
The invention discloses a joint neural network model compression method based on channel pruning and quantitative training. The method comprises the steps: 1, sparsifying a training model; step 2, training model pruning; 3, finely adjusting the model; 4, quantifying the model after pruning is finished, and constructing a conventional floating-point number calculation graph; step 5, inserting pseudo-quantization modules into corresponding positions of convolution calculation in the calculation graph, inserting two pseudo-quantization modules into a convolution weight and an activation value, and quantizing the weight and the activation value into 8-bit integer; 6, dynamically quantifying the training model until convergence; 7, performing quantitative reasoning; and 8, finally obtaining a pruned and quantified model. Through two technologies of pruning and quantification, the time and space consumption of the model is greatly reduced under the condition of maintaining the accuracy of the model.
Owner:HARBIN INST OF TECH
Partial-sequence itemset based Chinese-English test word association rule mining method and system
InactiveCN104182527AImplement query expansionImprove digging efficiencyNatural language data processingSpecial data processing applicationsText miningRule mining
Disclosed is a partial-sequence itemset based Chinese-English test word association rule mining method and system. A text information preprocessing module is used for performing preprocessing to establish a text information database and a feature word item base; a feature word frequent partial-sequence item implementation module is used for mining feature word candidate itemsets and solving out partial-sequence itemsets of the candidate itemsets, the candidate partial-sequence itemsets are pruned by a new itemset pruning method, weights of candidate partial-sequence itemsets are calculate, and supports of the candidate partial-sequence itemsets are calculated by a new calculation method so as to obtain frequent partial-sequence itemsets.
Owner:GUANGXI UNIVERSITY OF FINANCE AND ECONOMICS
Pruning threshold determination method and device and model pruning method and device
InactiveCN108416187AGood pruning effectNeural architecturesSpecial data processing applicationsAlgorithmKernel combination
The invention provides a pruning threshold determination method and device and a model pruning method and device. The pruning threshold determination method includes: aiming at a current convolution layer of a preset model, determining at least one convolution kernel index position corresponding to convolution kernel combination of the current convolution layer, wherein the current convolution layer refers to any convolution layer of the preset model; obtaining a cumulative distribution function according to a weight value at each convolution kernel index position; taking a preset model compression ratio as a dependent variable, substituting into the cumulative distribution function, and determining an obtained numerical value as a pruning threshold of the current convolution layer. Sincethresholds applicable to any layers of the model are determined on the basis of weight distribution conditions of the corresponding layers of the model, pruning effect optimization is benefited.
Owner:JINAN INSPUR HIGH TECH TECH DEV CO LTD
Garden branch trimming device
The invention relates to a trimming device, in particular to a garden branch trimming device. Against the technical problem to be solved, the invention provides a garden branch trimming device which saves time and labor, has a good trimming effect, does not require manual trimming, and is not easily damaged by blasting debris. In order to solve the technical problem, the invention provides such agarden branch trimming device which comprises a base plate, wheels, a frame, a horizontal plate, a supporting bar, a movable plate, a vertical plate, a fixed plate and a mounting plate and the like. The wheels are symmetrically mounted on the left side and the right side of the bottom of the base plate, the frame is mounted at the middle of the top of the base plate, a lifting device is disposed between the middle of the top of the base plate and the inside of the frame, and the lifting device is connected with the horizontal plate. According to the garden branch trimming device, through the lifting device, branches of trees with different heights can be trimmed; through an angle adjustment device, a cutter head can trim the branches better, and the effects that the garden branch trimmingdevice saves time and labor, has a good trimming effect, does not require manual trimming and is not easily damaged by blasting debris are achieved.
Owner:陈金辉
Set similarity-based sub-graph matching method in big graph database
InactiveCN107085594ANarrow down the search spaceGood pruning effectOther databases queryingSpecial data processing applicationsDegree of similarityData mining
The invention discloses a set similarity-based sub-graph matching method in a big graph database. The method comprises the following steps of 1) selecting an economic domination set from a plurality of domination sets of a query graph; 2) performing set similarity pruning: obtaining all candidate points of a query vertex by applying a set similarity pruning method; 3) performing structure-based pruning: performing the structure-based pruning on all the candidate points of the query vertex according to structure limitation of query graph Q isomorphism, and filtering the candidate points of the query vertex; and 4) performing domination set-based sub-graph matching. The invention provides an effective dual-graph pruning method, which comprises the set similarity pruning and the structure-based pruning; through the method, the query graph isomorphism can be retrieved; the vertex matching conditions of applying dynamic weighted set similarity are met; and the query efficiency is effectively improved.
Owner:WUHAN UNIV
Neural network structured sparse method based on incremental regularization
InactiveCN110197257APrecise TrimmingAvoid problems that cannot bear large penaltiesNeural architecturesNeural learning methodsDimensional regularizationPattern recognition
The invention discloses a neural network structured sparse method based on incremental regularization. The method comprise the steps of when the branches of a neural network are pruned, according to the relative importance of each weight group, distributing different regularization increments to different weight groups step by step, then updating the regularization factors of the weight groups iteratively and continuously, and when the regularization factor of a certain weight group reaches a specified regularization upper limit, deleting the corresponding weight in the network permanently toincrease the structured sparsity of the network model; and when the sparsity of a certain layer reaches a preset sparsity rate, automatically stopping pruning of the layer until the pruning of all thelayers is completed; and finally, retraining the whole network to callback the accuracy, and when the accuracy of the model does not rise any more, stopping retraining to obtain a sparse model. According to the method, a large deep learning model can be deployed on the mobile and embedded equipment, a remarkable actual acceleration effect is obtained, and the application of a deep learning algorithm on a mobile terminal is promoted.
Owner:ZHEJIANG UNIV
Multifunctional trimming machine
PendingCN108283071AAchieve mechanized pruningConvenient to bypassHedge trimming apparatusCuttersVertical planeEngineering
The invention discloses a multifunctional trimming machine, and belongs to the technical field of garden machines. The multifunctional trimming machine comprises a vehicle body, a first trimming device is installed at the rear portion of the vehicle body, a second trimming device is installed at the front portion of the vehicle body, the first trimming device comprises an upright arm, a swinging arm, an operating platform, a swinging arm locating mechanism, a planar trimming mechanism and a ball forming mechanism, the upright arm is rotatably installed on the vehicle body, and an adjusting sleeve is fixedly installed at the outer part of the upright arm; one end of the swinging arm is hinged to the adjusting sleeve, and a slide shelf which is driven by a linear driving device is slidably installed at the other end of the swinging arm; the operating platform is fixed to the upright arm; the swinging arm locating mechanism comprises a coiling cylinder, a fixed pulley and a steel wire rope; one of the planar trimming mechanism and the ball forming mechanism is detachably installed on the slide shelf. By means of the multifunctional trimming machine, plants are trimmed in the horizontal plane, the tilting plane, the spherical plane, the cambered plane or the vertical plane, and the multifunctional trimming machine has multiple purposes; the working efficiency is high, and workers'labor intensity can be reduced.
Owner:山东绿美生态环境工程集团有限公司
Spherical hedge trimming device
The invention provides a spherical hedge trimming device. The spherical hedge trimming device comprises a hydraulic motor, wherein a connecting arm is arranged on the side surface of the hydraulic motor, a shaping and fixing cutter is connected with the bottom of the hydraulic motor, the top of the shaping and fixing cutter is connected with two rotary knives, and reinforcing rib plates are arranged on backs of the two rotary knives; the connection is movable; the shaping and fixing cutter is skullcap-shaped and comprises a ring and four knife fan blades, the top ends of the four knife fan blades are connected onto the hydraulic motor, and the bottom ends of the four knife fan blades are connected onto an inner ring edge of the ring; the rotary knives adopt arc-shaped knife boards, and the two rotary knives are mutually combined to constitute a downward semicircle; the reinforcing rib plates adopt profile-following design, that is, the shapes of the reinforcing rib plates are fitted with back contours of the rotary knives. The spherical hedge trimming device is easy to fix, facilitates trimming and has a better trimming effect, the trimming efficiency is improved, and the labor cost is reduced.
Owner:天津迈克重工有限公司
Profiled type rotating shoot clipping machine
InactiveCN105917985AIncrease productionImprove qualityCuttersCutting implementsHydraulic motorPower station
The invention provides a profiled type rotating shoot clipping machine. The machine comprises a hydraulic power station and a cutter. Power output by a tractor is transmitted to an oil pump transmission case through a transmission shaft, and a duplex high-pressure oil pump is driven to work after the speed is increased by the oil pump transmission case. High-pressure oil pressurized by the duplex high-pressure oil pump is conveyed to an electromagnetic directional valve through a rear oil pump oil discharge pipe, a rotary hydraulic motor, a swing oil cylinder and a telescopic oil cylinder are controlled to complete adjustment of the angle and the position of a cutting knife, the profiling function is realized, meanwhile, high-pressurized oil is conveyed to a cutting knife driven hydraulic motor through a front oil pump oil discharge pipe to drive blades to rotate and do cutting motion, and new shoots of plants are cut. The cutting knife can complete the clipping operation on new shoots of leaf curtains of plants at different heights and in different shapes by adjusting the angle and the height. The shoot clipping machine is mounted on the tractor, can walk to work, prunes the new shoots of fruit trees, has the advantages of high mechanical operation efficiency, good clipping performance and labor saving and is suitable for being used as a machine for clipping the fruit trees.
Owner:FRUIT TREE INST OF CHINESE ACAD OF AGRI SCI
Bridge disease real-time detection method based on model pruning
ActiveCN111832607AFast inferenceGood pruning effectCharacter and pattern recognitionNeural architecturesData setEngineering
The invention discloses a bridge disease real-time detection method based on model pruning, and the method comprises the following steps: firstly obtaining a bridge apparent damage image through an unmanned plane, and dividing a data set into a training set, a verification set and a test set according to a proportion; increasing the number of data sets by applying an image enhancement method; constructing a yolov3 network framework, adding L1 regularization constraints of gamma parameter items to each batch of normalization layers (BN) of the network, setting a sparsity adjustment strategy ofprogressive local attenuation, and training the reconstructed network to obtain a training model; after the gamma parameters of all the trained BN layers are obtained, performing model pruning of thelayers and the channels according to the sizes of the gamma parameters between the layers and in the layers, deleting the channel with the small weight, and obtaining a pruned model; and carrying outbridge apparent disease automatic identification by using the trained model. The invention is high in efficiency and low in cost, and compared with a traditional manual label marking training method,the method has more obvious automation and high efficiency.
Owner:SOUTHEAST UNIV
A multi-keyword ciphertext sorting retrieval method based on an alpha cross index tree
ActiveCN109885640AImprove retrieval efficiencyGood retrieval efficiencyDigital data protectionText database indexingPlaintextCiphertext
The invention discloses a multi-keyword ciphertext sorting retrieval method based on an alpha cross index tree. The method comprises enabling a data owner to perform vectorization on a plaintext document through a vector space model; then constructing a binary clustering tree through a binary k-means clustering method, and traversing leaf nodes of the binary clustering tree to obtain a clusteringdocument sequence; constructing the alpha fork index tree from bottom to top on the basis of the clustering document sequence; and finally, outsourcing the encrypted document and the index tree to a cloud server, and sharing a secret key for an authorized user; and enabling the authorized user to send a retrieval request to the cloud server through the retrieval trap door, using the cloud server to return a retrieval result through a greedy depth-first retrieval algorithm, and enabling the authorized user to obtain a plaintext retrieval result after decryption. The protocol flow is simple, thesafety is high, implementation is easy, the retrieval efficiency of multi-keyword ciphertext sorting retrieval is improved, and accurate retrieval is achieved.
Owner:NANJING UNIV OF POSTS & TELECOMM
Pruning device for road greening
The invention relates to the technical field of pruning equipment and discloses a pruning device for road greening. The pruning device comprises a supporting plate, a lateral pruning mechanism, an upper pruning mechanism and a branch and leaf clearing mechanism, the lateral pruning mechanism, the upper pruning mechanism and the branch and leaf clearing mechanism are arranged on the supporting plate, and the supporting plate is horizontal and arranged longitudinally. The lateral pruning mechanism is arranged on the front left side of the supporting plate and used for pruning lateral branches and leaves of shrubs; the upper pruning mechanism is arranged in the front middle of the supporting plate and used for pruning upper branches and leaves of the shrubs; the branch and leaf clearing mechanism is arranged in the rear middle of the supporting plate and used for clearing branches and leaves falling on a road surface in shrub pruning with the lateral pruning mechanism and the upper pruning mechanism. The lateral pruning mechanism comprises first blades and a driving motor; the upper pruning mechanism comprises a lifting plate, a screw rod and second blades; the branch and leaf clearing mechanism comprises a clearing tank, a conveying pipe and a collection pipe. The pruning device for road greening has advantages of reasonable structure, convenience in use, great pruning effects and high pruning efficiency.
Owner:ANHUI POLYTECHNIC UNIV
Portable multifunctional environmental sanitation sweeping device
The invention provides a portable multifunctional environmental sanitation sweeping device which comprises a control chamber, a dust suction pump, a dust suction pipe, a filter device, a water tank, a dustbin, a green belt trimming device, a pipeline dredging device, a cleaning device, a trolley, a dust suction hood, a dust suction lifting cylinder, a water spraying opening, a water pipe, a water pump and wheels. The wheels are installed on the left and right sides of the lower portion of the trolley respectively. The control chamber is arranged at the upper left portion of the trolley. The pipeline dredging device is installed on the right side of the trolley through a bolt; the green belt trimming device is installed at the right portion of the upper side of the trolley through a bolt. By arranging a purification layer and a screen net, secondary use of cleaning sewage is achieved, the water resource utilization rate is increased, and water pollution is reduced; by arranging a trimmer, the trimming effect is good, and the green belt trimming efficiency is improved; by arranging the belt, the transmission effect is good, overload protection can be achieved, a power motor is not likely to be damaged, use is more convenient, and the device is convenient to use and popularize.
Owner:轩昂环保科技股份有限公司
Pruning method and device for convolutional neural network, equipment and medium
ActiveCN113011588AGood pruning effectExclude local optimumNeural architecturesNeural learning methodsData setAlgorithm
The invention provides a convolutional neural network pruning method, apparatus and device, and a medium. The method comprises the steps of obtaining a data set of an image and dividing the data set into a training set and a verification set; after a to-be-pruned convolutional neural network model is initialized, multiple rounds of pre-training being carried out on images in the training set, and determining a sensitive layer of the network; multiple rounds of automatic pruning operation being carried out through reinforcement learning, the model accuracy of each round of pruning operation being obtained, and therefore obtaining the model pruning strategy with the highest model accuracy. According to a deterministic strategy of reinforcement learning, different compression strategies are carried out on a sensitive layer and a non-sensitive layer of a network, so that the number of filters of each network layer is pruned; and performing fine tuning operation to obtain a final convolutional neural network model. According to the method, reinforcement learning is involved from the beginning of model pruning, the pruning strategy of the model is optimized according to the environment, the pruning object is a complete filter, irregularity of the model cannot be caused, and generalization is greatly improved.
Owner:HUAQIAO UNIVERSITY
Operating platform of hedge trimmer
InactiveCN107409782ASave time at workWork time savingHedge trimming apparatusCuttersLocking mechanismEngineering
The invention discloses an operating platform of a hedge trimmer. Front universal wheels are arranged at the front end of the bottom of a trolley body, rear fixed wheels are arranged at the rear end of the bottom of the trolley body, a trolley handrail is arranged at the rear end of the trolley body, side fixed wheels are separately arranged at lower ends of the two sides of the trolley body, a horizontal track is fixed onto the trolley body, a telescopic prop is connected with the horizontal track in a sliding manner, and a first locking mechanism which can be used for locking relative positions of the telescopic prop and the horizontal track is arranged on the telescopic prop; an L-shaped track is fixed to the upper end of the telescopic prop; a fixed seat is connected with the L-shaped track in a sliding manner, and a second locking mechanism is arranged between the fixed seat and the L-shaped track; and the lower end of the fixed seat is connected with a rotary table through a rotary shaft, a locking structure is arranged between the fixed seat and the rotary table, and a fixing frame which is used for fixing the hedge trimmer is arranged on the rotary table. According to the operating platform of the hedge trimmer, the working is timesaving and laborsaving, the working efficiency is higher, the pruning effect is better, the structure is simple, and the use is convenient, so that the operating platform has popularization and application values.
Owner:HUANGHUAI UNIV
Pneumatic trimming device for landscaping shrubs
ActiveCN108684367AReduce labor intensityReduce difficultyCuttersMotor driven pruning sawsEngineeringAir compressor
The invention provides a pneumatic trimming device for landscaping shrubs comprising an air compressor, a shrub trimming device, a trimming moving device and a reversing valve controller; the air compressor is used to provide compressed air for a shrub trimming device / trimming moving device; the shrub trimming device uses compressed air as a power source and trims the shrubs; the trimming movingdevice uses compressed air as a power source and pulls the shrub trimming device to move along the width of the shrub; the reversing valve controller is used for controlling the on / off of the shrubtrimming device / trimming moving device; the shrub trimming device comprises a mounting housing, a trimming power mechanism, a power transmission mechanism, and a trimming mechanism; the trimming power mechanism uses compressed air provided by the air compressor as a power source and provides trimming power to the trimming mechanism, and the trimming mechanism trims the shrub under the action of the trimming power.
Owner:深圳市绿雅生态发展有限公司
Safe and practical obstacle avoidance device for plant pruning knife rest
InactiveCN108566838AAvoid wear and tearCause wear and tearCuttersCutting implementsArchitectural engineeringObstacle avoidance
The invention provides a safe and practical obstacle avoidance device for a plant pruning knife rest. The safe and practical obstacle avoidance device comprises a rack, wherein a roller is arranged atthe lower end of the rack, a handle is arranged on one side of the upper end of the rack, a smashing device is arranged above the rack, a lifting table is arranged on one side of the smashing deviceand is located at the upper end of the rack, the upper end of the lifting table is connected with a fixing plate, a guide rail is arranged on the fixing plate, a sliding block is arranged on the guiderail, one end of the sliding block is connected with a telescopic rod, one end of the telescopic rod is connected with a motor, the output end of the motor is connected with a pruning device througha rotary telescopic rod, the guide rail is arranged on the fixing plate, the sliding block is arranged on the guide rail, one end of the sliding block is connected with the telescopic rod, one end ofthe telescopic rod is connected with the motor, the output end of the motor is connected with the pruning device through the rotary telescopic rod. The safe and practical obstacle avoidance device hasthe advantages of being simple in operation, good in pruning effect, capable of effectively preventing the knife rest from being abraded and saving energy and low in cost and being friendly to the environment.
Owner:金华市博益飞科技有限公司
Tool bit component of electric shaver
The invention relates to a tool bit component of an electric shaver. The tool bit component comprises a mesh enclosure and a tool rest, wherein the mesh enclosure comprises a support ring, an outer shaver net and an inner shaver net, wherein outer blades are arranged on the tool rest corresponding to the outer shaver net; inner blades are arranged on the positions corresponding to the inner shavernet on the tool rest; the outer blades and the outer shaver net can be matched with each other for cutting; the inner blades and the inner shaver net can be matched with each other for cutting; an inner ring of the outer shaver net is connected to an outer ring of the inner shaver net; a plurality of connecting pieces are arranged between the outer ring of the outer shaver net and the supportingring; hollow parts are arranged between the adjacent connecting pieces at intervals; the outer shaver net is defined into a ring shape by a plurality of sawteeth; the sawteeth are located on the sameplane; the thickness of the outer shaver net is larger than that of the inner shaver net; and the outermost ends of the outer blades are located on the inner sides of tips of the sawteeth on the outershaver net. By the adoption of the technical scheme, the tool bit component of the electric shaver is good in trimming effect on overlong hair, the phenomena of hair blocking and pulling are avoided,and the comfort degree is high; and in addition, rough trimming and fine trimming can be achieved.
Owner:WENZHOU DEFU ELECTRIC APPLIANCE CO LTD
Arc hedgerow cutter
InactiveCN107852994ASimple structureEasy to operateHedge trimming apparatusVertical planeMotor drive
The arc hedge knife of the present invention relates to the field of garden pruning equipment, in particular to an arc hedge knife, comprising a shearing knife body and two arc-shaped knife rests, and the two arc-shaped knife rests are rotatably connected to form a semicircular knife rest. The two ends of the semicircular knife rest are connected to the two ends of the shearing knife body in rotation, and the semicircular knife rest is provided with a through-axis motor, and the two output ends of the through-axis motor are connected to the shear through a flexible shaft. The two ends of the cutter body are connected; the present invention has simple structure, convenient operation, rapid trimming and accurate positioning. The two ends of the semicircular knife holder are respectively connected to the two ends of the shearing cutter body in rotation, and are driven by a vertical rotating motor. The shearing knife body rotates in the vertical plane, and the shearing knife body is rotated to the horizontal plane to facilitate positioning, so that the center of the shearing knife body is aligned with the center of the ball tree, and combined with the horizontal rotation motor, the shearing knife body can be positioned in the horizontal plane. It can rotate in the horizontal plane and can also rotate in the vertical plane to improve the pruning efficiency and the pruning effect is good.
Owner:闫永健
Special trimming and pruning machine for wolfberry
PendingCN109220293AMeet management requirementsHigh pruning efficiencyCuttersCutting implementsLycium barbarum fruitEngineering
The invention discloses a special trimming and pruning machine for wolfberries, which comprises a transverse support connecting arm, a vertical support connecting arm, a connecting base, a transversesawtooth fixed mount, a vertical sawtooth fixed mount, a transverse sawtooth, a first sawtooth controlling device, a second sawtooth controlling device, a third sawtooth controlling device, a first vertical sawtooth and a second vertical sawtooth. The first sawtooth controlling device is equipped with the transverse sawtooth; the first vertical sawtooth and the second vertical sawtooth are arranged on the vertical sawtooth fixed mount; the second sawtooth controlling device is equipped with the first vertical sawtooth; the third sawtooth controlling device is equipped with the second verticalsawtooth; the first sawtooth controlling device controls the transverse sawtooth to cut; the second sawtooth controlling device controls the first vertical sawtooth to cut; the third sawtooth controlling device controls the second vertical sawtooth to cut. According to the special trimming and pruning machine for the wolfberries, the mechanical pruning of wolfberry trees is achieved, thereby replacing artificial pruning, increasing the pruning efficiency, and meeting management requirements of large area of wolfberries planting.
Owner:WOLFBERRY ENG RES INST NINGXIA ACADEMY OF AGRI & FORESTRY SCI +1
Automatic green plant trimming device
PendingCN111656985AImplement customizationRealize omni-directional drivingHedge trimming apparatusUsing liquid separation agentGear driveElectric machine
The invention discloses an automatic green plant trimming device. The automatic green plant trimming device comprises a movable assembly, a suspension assembly erected on the movable assembly, a lifting motor suspended on the suspension assembly, a lifting platform which is driven to move up and down by the lifting motor, and a trimming assembly suspended under the lifting platform; an electricalcomponent in the trimming assembly is electrically connected with a central control box; the trimming assembly comprises a plurality of trimmers which are arranged in a matrix, a plurality of connection rods, and a plurality of adjustment steering gears; adjacent trimmers on a row are hinged together by the connecting rods; gear bodies of the adjustment steering gears are fixed on one trimmer; andoutput shafts of the adjustment steering gears are connected with adjacent trimmers on adjacent rows so that each of the adjustment steering gears drives two trimmers to perform relative motions. Theautomatic green plant trimming device utilizes the trimming assembly assembled by the trimmers so as to realize customization of trimming styles. Cutter heads of the trimmers of the automatic green plant trimming device can rotate for certain angles through driving of rotating motors so that cutting directions of the cutter heads can be changed, thereby realizing better trimming effects.
Owner:张子轩
Automatic maintenance vehicle for subway rail
ActiveCN106120499ARealize automatic impurity removal functionRealize the automatic pruning functionRailway cleaningTrack maintainenceEngineering
Owner:临沂恒元城市建设运营有限公司
Artificial intelligent weeding device with good trimming effect
The invention discloses an artificial intelligent weeding device with a good trimming effect. The device comprises a first shell, a first limiting hole is formed in the middle of an upper surface of the first shell, a second rotating shaft is arranged in the first limiting hole, foot fasters are fixedly connected with a left side surface and a right side surface of the second rotating shaft, and lower surfaces of the two foot fasteners are fixedly connected with the upper surface of the first shell; a clamping groove is formed in the bottom end of the second rotating shaft, and a clamping rodis arranged in the clamping groove. By arranging a handle and a buffer device, a connecting plate can perform synchronous movement with a base plate through the artificial intelligent weeding device with the good trimming effect, thereby ensuring that the connecting plate can be always maintained at a steady state in the process of driving a cutting disk to perform ascending motion or descending motion; the height of the cutting disk can be adjusted according to the terrain, the phenomenon that the cutting disk beats a hard object in the rotation process can be avoided while an aim of controlling the weed cutting height is reached.
Owner:深圳景丹软件科技有限公司
Movable automatic pruning machine and pruning method thereof
PendingCN112790027AEasy to adjustReduce workloadHedge trimming apparatusCuttersTool bitVertical plane
Owner:山东绿美生态环境工程集团有限公司
Automatic maintaining equipment for high-speed rail
InactiveCN106381829ARealize automatic motion detection functionUniform rigid self-steady walking functionCuttersCutting implementsEngineeringMaintaining equipment
The invention relates to automatic maintaining equipment for a high-speed rail. The automatic maintaining equipment comprises a rail moving base which has an automatic rail moving and detecting function. A rail impurity removing device is mounted in the middle of the lower end face of the rail moving base and has an automatic impurity removing function for the middle of the rail. A rail tree trimming device is mounted on the upper end face of the rail moving base and has an automatic trimming function for rail protecting trees. The rail moving base comprises a base plate, two rows of moving support columns are symmetrically mounted in the middle of the lower end face of the base plate, a moving base platform is welded to the lower ends of the two rows of moving support columns, and the two rows of moving support columns play a role in uniformly supporting the moving base platform. Two rows of fixed columns are symmetrically welded to the two ends of the moving base platform, and two movable traveling devices are mounted on the two sides of the two rows of fixed columns correspondingly. The automatic maintaining equipment has the all-in-one automatic maintaining function of rail condition detection, tree trimming and impurity removal.
Owner:靖江市九洲空调设备有限公司
A portable multifunctional sanitation cleaning device
Owner:轩昂环保科技股份有限公司
Automatic pruning machine for expressway halving belt anti-dazzle plants
ActiveCN110235628AReduce construction costsFast constructionHedge trimming apparatusPlant waste comminutingTransfer caseHydraulic pump
The invention relates to an automatic pruning machine for expressway halving belt anti-dazzle plants. The automatic pruning machine comprises a power system, a walking system, a pruning system, a branch and leaf collecting system, a branch and leaf processing system, an intelligent system and a control system, wherein the power system consists of an engine, a speed changing box, a transfer case, a hydraulic motor and a hydraulic pump; the walking system consists of an engine, a speed changing box, a transfer case, a differential mechanism, a drive axle and tires; the pruning system consists of a pruning arm, a driving shaft, a pruning device and a feed unit; the branch and leaf collecting system consists of a high-power dust collector, a suction pipe, a dust collecting arm and a branch and leaf collecting box; the branch and leaf processing system comprises a high-temperature box, a crusher and a storage bag; the intelligent system comprises hardware, analysis and judgment software and an operation instruction; the control system comprises a control element, control software and an operation switch. The automatic pruning machine has the advantages of convenient construction, low labor cost and good pruning effect.
Owner:河南省机西高速公路建设有限公司
Live-working electric high-branch pruning device
InactiveCN106888832AReduce labor intensityGood pruning effectCuttersMotor driven pruning sawsEngineeringUltimate tensile strength
The invention relates to the technical field of garden pruning, in particular to a live-working electric high-branch pruning device. A direct current motor is installed on the top of an aluminum alloy circular tube, an output shaft of the direct current motor is connected with a slitting disk connection shaft which provided with an alternating-tooth slitting disk, the upper portion of the aluminum alloy circular tube is sleeved with a wire spring, a pair of sliding groove location bolts is arranged at the position, on the lower side of the wire spring, of the aluminum alloy circular tube, a power line inlet port is formed in the lower side of the aluminum alloy circular tube, an aluminum alloy hook is installed on the position, above the power line inlet port, of the aluminum alloy circular tube, and multiple steel teeth are installed on the inner side of the aluminum alloy hook; a lithium battery is installed on an insulating rod, the bottom of the insulating rod is provided with an insulating handle, and the direct current motor is connected to the lithium battery through a wire. The labor intensity is low, the live-working electric high-branch pruning device is safe and reliable, the branch pruning range is wide, the pruning effect is good, the personnel security can be ensured, and the pruning device is low in weight, convenient to carry, and flexible in operation.
Owner:WUHAN JIANGXIA DISTRICT POWER SUPPLY CO STATE GRID HUBEI ELECTRIC POWER CO
Portable electromagnetic type fruit tree trimmer
The invention discloses a portable electromagnetic type fruit tree trimmer, comprising a fixing edge, a moving edge and a telescopic hollow rod; the upper end of the telescopic hollow rod is provided with the fixing edge, and the moving edge can rotate around the upper end of the telescopic hollow rod; a spring is arranged between the moving edge and the telescopic hollow rod, and the lower end of the telescopic hollow rod is provided with a case; the bottom part in the case is provided with an iron core, and the upper part of the iron core is provided with the spring; the upper part of the spring is provided with an electromagnetic device, and a soft iron wire is arranged between the electromagnetic device and the moving edge; the electromagnetic device is connected with a power source and a power switch; one side of the case is provided with a belt. The portable electromagnetic type fruit tree trimmer is convenient to carry, simple in structure, high in automation degree, good in trimming effect, and featured by time saving and durability; the trimmer is economic and environment-friendly, high in safety performance and also good for external popularization.
Owner:CHONGQING CITY CHANGSHOU DISTRICT MAOYANBIN FRUIT PLANTATION
Pneumatic pruning instrument for green belt bushes
ActiveCN109121795AReduce labor intensityReduce difficultyHedge trimming apparatusControl powerEngineering
The present invention provides a pneumatic pruning instrument for green belt bushes that comprises an air compressor, a bush pruning apparatus, a pruning moving apparatus and a reversing valve controller. The air compressor is configured to provide the bush pruning apparatus and the pruning moving apparatus with compressed air. The bush pruning apparatus is powered by the compressed air to prune bushes. The reversing valve controller is configured to control power on / off of the bush pruning apparatus and the pruning moving apparatus. The pruning moving apparatus comprises a steel rope, a winding and unwinding mechanism, and a moving mechanism. The steel rope is wound around the winding and unwinding mechanism, and a worker can wind and unwind the steel rope by means of the winding and unwinding mechanism according to the width of bushes to be pruned to allow the length of the steel rope to match with the width of the bushes to be pruned. The moving mechanism is configured to drag the bush pruning apparatus to move to and fro in the width direction of bushes.
Owner:葛善明
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