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Block stone-reinforced concrete piling composite groyne bank protection structure
InactiveCN101775788AChallengingHas deceleration effectClimate change adaptationEarth-fill damsReinforced concreteRebar
The invention relates to a block stone-reinforced concrete piling composite groyne bank protection structure, which is used for bank protection in hydraulic engineering and ocean engineering. The block stone-reinforced concrete piling composite groyne bank protection structure consists of reinforced concrete pilings, connecting and tying beams and block stones. When the composite pile type groyne structure ensures the accretion promotion and pond protection effect of the pile type groyne, the goal of reducing the engineering manufacture cost is reached through enlarging the piling space and reducing the consumption of reinforced concrete.
Owner:WENZHOU UNIVERSITY
Game type upper limb rehabilitation training system and method based on virtual reality interaction
ActiveCN107308638AShorten recovery timeMake funVideo gamesHuman–robot interactionUpper limb rehabilitation
The invention discloses a game type upper limb rehabilitation training system and method based on virtual reality interaction. An RGB camera shooting module, an infrared projection and camera shooting module and a microphone array module are used for acquiring information of patients, a rehabilitation module is used for preparing rehabilitation schemes of the patients according to the input information, the rehabilitation schemes are all transmitted to a data analysis and processing module at a PC terminal, the data analysis and processing module is used for preparing game type rehabilitation training videos based on interaction, the patients complete corresponding game actions through hand gestures of the upper limb or voice according to game settings on a display screen on a man-machine interaction module, and the game type rehabilitation process with fun and challenges is achieved; in the training process, no rehabilitation device needs to be worn, and the process is very simple; a data storage module records and stores related information in real time, the data analysis and processing module achieves rehabilitation trainings special for the patients according to timely optimized rehabilitation training games, and the rehabilitation time of the patients is shortened.
Owner:CHINA UNIV OF GEOSCIENCES (WUHAN)
Process utilizing sheet billet continuous casting to manufacture low aluminum silicon calm carbon structural steel
ActiveCN103334050AFluctuation of liquid level is smallStable production process controlSmelting processLiquid steel
The invention relates to a process utilizing sheet billet continuous casting to manufacture a low aluminum silicon calm carbon structural steel, and belongs to the technical field of steel smelting processes. The technical scheme comprises a blast furnace molten iron process, a revolving furnace smelting process, an LF refining process and a sheet billet continuous casting process. The chemical components of the carbon structural steel is redesigned, the deoxidation alloying manner of the revolving furnace smelting process and the LF refining process of the idiomatic aluminum silicon calm carbon structural steel manufactured by the sheet billet continuous casting, under the premise that liquid steel fully deoxidizes, and the low aluminum silicon calm carbon structural steel in a sheet billet short process meeting a standard requirement is manufactured. The process provided by the invention has the beneficial effects that a sheet billet continuous casting process is adopted to manufacture the low aluminum silicon calm carbon structural steel, high quality hot rolling plates meeting the standard requirement for general carbon structures are manufactured through redesigning the chemical components and optimizing a deoxidizing alloying process, the production time is shortened, the production cost is reduced, and the huge economic benefits are created.
Owner:HEBEI IRON AND STEEL
Plane or curved surface or step power supplying method and device for vehicle and robot
InactiveCN1634726AFair comparisonAccurate comparisonPower supply linesPropulsion by capacitorsPower storageAutomotive engineering
This invention provide an electricity supply method and device, which has the following advantages: trackless or track automobile or moving robots without cable for supply; less limitation on the robot movement or trackless automobiles. The trackless or track automobile or moving robot without power storage device decreases the self-weight of the trackless automobile or moving robot to improve the energy usage efficiency.
Owner:郑贯天
Bread machine with automatic control
InactiveCN101073327AEasy to operateChallengingBread-toastersSpecial goods bakingAutomatic controlEngineering
The invention is concerned with the bread maker, which is with the active coping that the user can open it selectively and the observation window that the user can observe the processing of making bread. It is: the active baking plate and the stirring vane that is in the selective roasting chamber using for preserve and mix the raw materials; the controlling panel that lays near the active coping and is with the pressing button in order that the user is easy to operate the making of bread; the LCD display in the controlling panel shows the program selection and the roasting moment; the user can programming the bread maker in order to make any kind of bread, the moment of the preheating, the mixing, the fermentation, the roasting and the heat preservation that need not the intervention from the user.
Owner:CONAIR CORP
Method for preparing casein stabilized Pickering high internal phase emulsion
The invention discloses a method for preparing a casein stabilized Pickering high internal phase emulsion. The method comprises the following steps: mixing a casein solution of which the pH value is 2-3 or 5.5-11 and the concentration is 0.005-0.10g / ml; with plant oil in a volume ratio of (1:3)-(1:9), and carrying out stirring for 2-3 minutes at 6000-12000rpm, so as to obtain the casein stabilizedPickering high internal phase emulsion. Raw materials used in the method for preparing the casein stabilized Pickering high internal phase emulsion are all of food grades, and the emulsion is high insecurity, gentle in preparation condition and simple in operation, can be stably preserved for 60 days without phase separation at 4 DEG C, is wide in pH value range, and can be widely applied to fields such as foods, cosmetics and environments according to practical demands.
Owner:DALIAN POLYTECHNIC UNIVERSITY
Memory impairment correction system
ActiveCN108417252AEnhance memoryIncreased confidence in improved memory skillsMental therapiesMedical equipmentComputer moduleProspective memory
The invention provides a memory impairment correction system. The memory impairment correction system includes a perspective memory correction module, wherein the perspective memory correction moduleis used for performing correction of the perspective memory management capability on a trainer through a multimedia memory training program, and includes a plurality of perspective memory correction units; each perspective memory correction unit is respectively corresponding to different difficulty level from low to high; and each perspective memory correction unit includes a plurality of perspective memory correction sub units. The memory impairment correction system also includes a correction unit output module and a difficulty adaptive adjusting module which are connected with the perspective memory correction module, and a training situation input module which is connected with the difficulty adaptive adjusting module. Through the difficulty adaptation and repeated training process, the memory impairment correction system can realize brain memory impairment recovery and neural remodeling, and can realize maximization of the memory impairment correction training effect.
Owner:北京凯司曼科技有限公司
Intelligent pump station management platform
ActiveCN110610281ATimely data feedbackSave manpower and material resourcesForecastingOffice automationExternal dataMaintenance management
The invention discloses an intelligent pump station management platform which comprises a pump station management subsystem, an operation and maintenance management subsystem, a user management subsystem, an installation management subsystem and an external information communication subsystem. According to the invention, the pump station management subsystem is adopted to realize the remote unified management and effective monitoring of all pump stations, and the external information communication subsystem provides the external data support and the internal data sharing approaches, besides, the user management subsystem and the installation management subsystem are used for executing an automatic installation process on the online application of the pump stations, and the operation and maintenance management subsystem is used for realizing the rapid troubleshooting of the abnormal pump stations, so that the installation personnel and the operation and maintenance personnel are effectively managed.
Owner:江苏中苏智能制造有限公司
Intelligent pump station operation and maintenance method
ActiveCN110610330AShorten the top-up timeImprove troubleshooting efficiencyResourcesTroubleshootingWork scheduling
The invention discloses an intelligent pump station operation and maintenance method. The method comprises the steps of recording the related information of a pump station; receiving an abnormal operation signal sent by one abnormal pump station, analyzing the abnormal operation signal, analyzing a plurality of abnormal reasons, and calculating the model of the spare and accessory parts needing tobe replaced and / or maintained for eliminating the abnormal reasons according to each abnormal reason; and according to a preset deployment rule, deploying one or more operation and maintenance personnel as the troubleshooting personnel of the pump station, automatically generating a troubleshooting plan, and sending the troubleshooting plan to the troubleshooting personnel. According to the invention, the troubleshooting time can be shortened, the troubleshooting efficiency is improved, and the workload of the operation and maintenance personnel and a pump station management center is reduced. After the troubleshooting personnel are determined, a troubleshooting plan is generated to assist the troubleshooting personnel to quickly and effectively eliminate the faults, the troubleshooting personnel can adjust the own working states within a certain range in combination with the own working states, so that the troubleshooting personnel have a certain autonomous selection right for the own working arrangement, and the two-way selection is achieved.
Owner:JIANGSU COCON TECH
Zero sample sketch retrieval method based on discriminative improvement
InactiveCN113032601AChallengingCharacter and pattern recognitionStill image data queryingFeature vectorHard coding
The invention discloses a zero sample sketch retrieval method based on discriminative improvement, and provides a teacher-student network system structure which is composed of a teacher network using a pre-training model and a student network guided by the teacher network to output. The method comprises the steps: employing a stronger pre-training model as a teacher network, and increasing a hard coding distance based on a prediction probability to further enhance the discrimination of the teacher network; taking the output of the teacher network as a learning target, and the student network is finely adjusted. through training, obtaining a sketch network model with better performance; during retrieval, inputting a sketch to be queried and each candidate image into the sketch network model to obtain feature vectors of the sketch to be queried and the candidate images; calculating the Euclidean distance between the feature vectors and measuring the similarity between the sketch query and each candidate image; and according to the similarity, enabling the model to return an image most similar to the sketch to be queried. The method has the advantages of high retrieval accuracy, high model stability and high applicability.
Owner:JINLING INST OF TECH
CfDNA classification method and device and application
PendingCN111833963ALower Sequencing CostsChallengingMedical data miningMicrobiological testing/measurementGenomicsParanasal Sinus Carcinoma
The invention belongs to the field of genomics and bioinformatics, and relates to a cfDNA classification method and device and application. The cfDNA classification method comprises the following steps: calculating copy number variation data of cfDNA in a target sample; calculating the similarity between the target cfDNA copy number variation data and the cfDNA copy number variation data of each classification label; and determining the classification to which the target cfDNA belongs by using a classifier model according to the similarity. Diagnosis of up to three urogenital system tumors canbe completed at a time, so that the method and device have high sensitivity and specificity. Particularly, the sensitivity and the specificity in the aspects of diagnosis and dynamic monitoring of the urothelial cancer are higher than those of a detection method used clinically at present.
Owner:BEIJING INST OF GENOMICS CHINESE ACAD OF SCI CHINA NAT CENT FOR BIOINFORMATION +1
Children plastic toy capable of exercising reaction capability of children
InactiveCN111957029AExercise reflexesExercise resilienceIndoor gamesMovement coordination devicesPhysical medicine and rehabilitationEngineering
The invention relates to the technical field of educational toys for children, in particular to a children plastic toy capable of exercising children reaction capacity. The toy comprises a supportingframe, and the top end of the supporting frame is fixedly connected with a ball discharging box. Three groups of first bulb tubes are fixedly connected to the surface of the supporting frame; the bottom end of the supporting frame is fixedly connected with a ball storage box; a first control mechanism is mounted on the front surface of each first bulb tube; an inserting rod is hinged to one side of each first pull rod, a second control mechanism is installed on the surface of each fourth ball pipe, a third control mechanism is installed on the back face of each first ball pipe, a ball storagebox is placed in each ball storage groove, and wooden balls are evenly placed in each ball storage box. According to the invention, the reaction capability of children is exercised, the interaction between parents and children is enhanced, the situation that children feel boring due to single-person games is avoided, children can also play games independently, the reaction capability of children is fully exercised, and the exercise coordination capability of children is improved.
Owner:杜文勇
Multifunctional auxiliary device for music high pitch VR training
A multifunctional auxiliary device for music high pitch VR training comprises a box body, an opening is formed in the top face of the box body, a sealing door is hinged to the top face of the box body, a transverse rotating shaft is arranged in the box body, one end of the rotating shaft penetrates through one side of the inner wall of the box body and is connected with a bearing of the rotating shaft, and an impeller is fixedly installed on the periphery of the rotating shaft and located in the box body. The periphery of the rotating shaft is sleeved with a plurality of fixing rings and fixedly connected with the fixing rings, a plurality of screw holes are formed in the peripheries of the fixing rings respectively, screw rods in threaded fit with the screw holes are arranged in the screwholes respectively, and the outer ends of the screw rods are fixedly connected with one ends of connecting ropes respectively. The PC can detect the sound emitted by the device and send the analysisinformation to the VR glasses, and the VR glasses convert the analysis information into image information and display the image information in front of the eyes of a user, so that the user feels novel, the user can record each training through the PC, a list is set, the PC can be networked to challenge the vital capacity with other users, so that the exercise enthusiasm of the users is improved.
Owner:李春海
Personal air vehicle
The invention discloses a personal air vehicle, discloses a sport device challenging limit sports, and particularly relates to the personal air vehicle. Both sides of a main wing bone are each provided with a gasoline engine, and each engine is provided with a propeller; the main wing bone is provided with a main wing bone cloth cape; a tail wing bone is provided with a tail wing cloth cape; during use, a passenger body is tied firmly by a tying belt and a passenger soft seat, a passenger holds a joystick by hand, the gasoline engines are started to drive the propellers to rotate, when a certain speed is reached, air is pushed to flow downward, an overall upward pushing force is generated, and the air vehicle gets off the ground to complete taking-off. The personal air vehicle is used as the athletic sports device challenging the limit, is novel in style and strong in challenge, can bring enjoyment of flying pleasure to a sporter, has the characteristics of small volume and light weight, and does not need special specifications and large-area places. With the joystick, a vehicle body is flexible to steer. The passenger is allowed to fly with various postures, the air retention time is long, the fuel consumption is low, and the problems existing in a conventional air vehicle are solved.
Owner:王学礼
Behavior detection method and system based on wireless radio frequency signals
PendingCN114419725AImplement motion detectionAvoid Privacy LeakageCharacter and pattern recognitionNeural architecturesRadio frequency signalData entry
The invention discloses a behavior detection method and system based on a wireless radio frequency signal. The method comprises the following steps: acquiring a to-be-detected object to obtain WiFi information; processing the WiFi information to obtain detection data capable of inputting a time sequence Unet; constructing and training a time sequence Unet to obtain a time sequence Unet model; and inputting detection data into the time sequence Unet model to obtain a detection result. The method for detecting the behavior event in the N-to-N mode is realized, namely, a section of wireless radio frequency signal with the length of N is input, and an action category corresponding to each sampling moment is output; the behavior type can be detected, the starting and ending time of the behavior can also be detected, and the method can be applied to downstream tasks sensitive to action time.
Owner:XI AN JIAOTONG UNIV
Evaluation method, system and equipment for deep counterfeiting detection model
ActiveCN113822160AComprehensive evaluationAccurate evaluationCharacter and pattern recognitionEvaluation resultImaging processing
The invention belongs to the field of image processing, and discloses an evaluation method, a system and equipment for a deep counterfeiting detection model. Comprising the following steps: according to a training method of a to-be-evaluated deep counterfeiting detection model, respectively training the to-be-evaluated deep counterfeiting detection model through preset deep counterfeiting data sets of various types to obtain each trained deep counterfeiting detection model; testing each trained deep forgery detection model through a preset diversified difficult sample set; obtaining an accuracy index value of the trained deep forgery detection model under the same distribution data, and a generalization index value, a robustness index value and a practicability index value under the different distribution data; and carrying out weighted superposition according to a preset weight to obtain an evaluation result of the to-be-evaluated deep counterfeiting detection model. The accurate, fair and comprehensive evaluation method is established, and the obtained evaluation result is more in line with the actual situation of the deep counterfeit detection model.
Owner:XI AN JIAOTONG UNIV
Laser reverse attack device
The invention discloses a laser reverse attack device which comprises a supporting frame, an XY-axis pan tilt, a controller, an infrared emission gun and a lithium battery, wherein the XY-axis pan tilt is arranged on the supporting frame and used for driving the infrared emission gun to emit infrared laser in all directions, the controller is used for controlling and adjusting the XY-axis pan tiltand the infrared emission gun, and the lithium battery is used for supplying power to the XY-axis pan tilt and the infrared emission gun. The laser reverse attack device has XL two-axis movement capacity, can move horizontally and vertically at the same time, is adjustable in movement speed and angle, and can emit laser signals to an imaginary enemy according to simulation training requirements.
Owner:厦门砺兵智能科技股份有限公司
Auxiliary training device for sports volleyball court
The invention provides a training aiding device and in particular provides a training aiding device for a volleyball court in the sports field. The invention aims to provide a volleyball training aiding device in the sports field, which is mature in technology, is more challenging and is low in cost. The training aiding device for a volleyball court in the sports field comprises a placing hopper, an electronic control valve, a hose, a lifting rod, a slide shaft, a swing rod, a second gear, a first gear, a lifting rack, a first spring, a cart, an iron block, an electromagnet, a right support, a guide plate, a moving rod, a groove body and a motor. The guide plate, the electromagnet and the right support are arranged on the top of the cart successively from left to right; the guide plate is provided with a first guide hole; the iron block is arranged on the left side of the electromagnet and the electromagnet is in contact with the iron block; the moving rod is arranged on the left side of the iron block; the moving rod penetrates the first guide hole. The training aiding device is mature in technology, more challenging, low in cost and durable.
Owner:凯米特新材料科技有限公司
Method and device for interactive television system to push interactive information
InactiveCN105228014AIncrease ratingsStrong timelinessSelective content distributionInteractive televisionCrowds
The invention discloses a method and device for an interactive television system to push interactive information, used for attracting users to participate in audience and interaction of a television play video with the help of functions of a mobile terminal. The method comprises the following steps: obtaining information of at least one user terminal; obtaining user information using at least one user terminal according to the information of at least one user terminal;; and sending television programme replaying information to the user terminal. According to the invention, different interactive information is set when an interactive television programme is replayed; interactive activities when the interactive television programme is replayed are recommended to the users; therefore, the interactive activities of the television programme have high timeliness and challenge; furthermore, the opportunity for increasing grade information is provided for the users; audience crowds of the television programme easily participate in interaction of the television programme by utilizing the user terminal in the television play video process; the users are attracted to participate in audience and interaction of the television play video; therefore, the audience rate of the television programme is increased; and the user participation interactivity and visual experience are improved.
Owner:TVM BEIJING TECH
Hearing system to be worn at head of user
PendingCN114079850AChallengingQuality improvementBehind the ear hearing aidsHearing aid design aspectsPlastic materialsEngineering
The invention discloses a hearing system to be worn on the head of a user. The hearing system comprises a supporting component and at least one bridge base component, wherein the support member supports at least one abutment member, the at least one abutment member having a contact surface, the support member being configured to be placed at the head of the user such that the contact surface of the at least one abutment member contacts the head of the user in a region around one of the ears of the user, in particular in a region of one of the mastoid bones of the user, at least one bridge base component comprises a contact element, and the contact element is configured to transmit the vibration generated by the vibration generating unit towards the contact surface; wherein the contact element is made of a fiber-reinforced plastic material or a non-fiber-reinforced plastic material.
Owner:OTICON MEDICAL
Training equipment for standing exercise
The invention provides training equipment for standing exercise. The training equipment comprises a standing pile bottom plate, a training back board, a staring front rod, a clock, an adjusting support board, a lifting chute, an arc ball-holding bottom plate, an arc ball-holding outer side board, an arc ball-holding inner side board, a knee bending training mechanism and a balance self-control mechanism; the adjusting support board is welded to the training back board on the surfaces; the lifting chute is opened in the training back board; the standing pile bottom plate is welded to the training back board in the surface; the staring front rod is welded to the standing pile bottom plate on the surfaces; and the invention relates to the field of body building. According to training equipment for standing exercise, beginners can count and improve their attention by staring at the front rod and the clock, thus effectively solving the problem of lack of corresponding training equipment forcurrent standing exercise. Beginners are difficult to master the postures and skilled people can only increase the training time to enhance the training effect so equipment for enhancing training effect by increasing skills is required; therefore, the training equipment for standing exercise is required.
Owner:郑锡添
Memory Impairment Correction System
ActiveCN108417252BEnhance memoryIncreased confidence in improved memory skillsMental therapiesMedical equipmentPhysical medicine and rehabilitationSimulation
Owner:北京凯司曼科技有限公司
Football shooting recreation wall and using method thereof
The invention provides a football shooting recreation wall and a using method thereof. The aim is to improve the shooting interest of a user. The football shooting recreation wall comprises a wall body where a goal pattern is drawn, the wall body comprises a supporting frame, multiple cavities with square sections are uniformly distributed at the positions, corresponding to the goal pattern, of the supporting frame, and are parallel to the ground in the axial direction, the front ends of the cavities are open, the rear ends of the cavities are closed, and the side length of the cavities is larger than the diameter of a football. A goalkeeper track and a man wall track which are parallel to the wall body are arranged in front of the wall body, a goalkeeper figure which slides along the goalkeeper track is arranged on the goalkeeper track, and a man wall figure which slides along the man wall track is arranged on the man wall track. The football shooting recreation wall can conduct shooting training according to simulated actual matching conditions, provides different awarding procedures during shooting training, can effectively improve the training enthusiasm of old and young players, can be further used for recreation places, and improves the interest of people in football.
Owner:卢振冠
Rock climbing recreation facility
The invention discloses a rock-climbing amusement device, which belongs to the field of amusement devices and solves the problem that it is difficult for children to participate in rock-climbing activities. Rock climbing amusement equipment, including a base, a support rod and a number of rock climbing blocks, the support rod is vertically arranged on the base, the rock climbing block is provided with a mounting hole, the side of the rock climbing block parallel to the axis of the mounting hole is provided with a groove, and the support rod passes through the climbing rock The installation hole of the block, the last rock climbing block is pressed on the next rock climbing block, the angle between the projections of the adjacent two rock climbing blocks on the base is greater than 0° and less than 15°, the adjacent two rock climbing blocks are fixed to each other, the bottom rock climbing block The block and the base are fixed, a hanging rod is arranged on the top of the supporting rod, a safety gourd is respectively arranged on both sides of the hanging rod, and a hanging rope is arranged on the safety gourd. The above-mentioned rock climbing amusement equipment is a challenging amusement equipment with strong challenge, strong interest, reasonable operation, long service life and high safety factor.
Owner:DONGYANG LEZHIYI AMUSEMENT EQUIP
An intelligent pumping station management platform
ActiveCN110610281BTimely data feedbackSave manpower and material resourcesForecastingOffice automationExternal dataControl engineering
The invention discloses an intelligent pump station management platform which comprises a pump station management subsystem, an operation and maintenance management subsystem, a user management subsystem, an installation management subsystem and an external information communication subsystem. According to the invention, the pump station management subsystem is adopted to realize the remote unified management and effective monitoring of all pump stations, and the external information communication subsystem provides the external data support and the internal data sharing approaches, besides, the user management subsystem and the installation management subsystem are used for executing an automatic installation process on the online application of the pump stations, and the operation and maintenance management subsystem is used for realizing the rapid troubleshooting of the abnormal pump stations, so that the installation personnel and the operation and maintenance personnel are effectively managed.
Owner:江苏中苏节水科技有限公司
Intelligent pump station operation and maintenance method
ActiveCN110610330BShorten the top-up timeIncrease autonomyComplex mathematical operationsComputer scienceReliability engineering
Owner:JIANGSU COCON TECH
Group robot target drone confrontation system and method
PendingCN113865423AShooting training challenges and effectsEnhanced confrontation abilityTraining adaptationSimulationData acquisition
A group robot target drone confrontation system disclosed by the present invention comprises a central control terminal, a wireless communication module and a plurality of robot target drones, the central control terminal is used for formulating a confrontation scheme, and the central control terminal and the robot target drones are bidirectionally and electrically connected through the wireless communication module. The robot target drone comprises a scheme receiving module, an environment data acquisition module, a data transmission module, a data processing module, an execution module and a robot confrontation target, and the scheme receiving module is used for receiving a scheme issued by the central control terminal and sending the scheme to the data processing module; and the environment data acquisition module is used for acquiring surrounding environment data and uploading the surrounding environment data to the data processing module through the data transmission module, the data processing module issues execution actions to the robot confrontation target through the execution module, and the robot confrontation target is connected with the central control terminal.
Owner:厦门砺兵智能科技股份有限公司
Process utilizing sheet billet continuous casting to manufacture low aluminum silicon calm carbon structural steel
ActiveCN103334050BFluctuation of liquid level is smallStable production process controlChemical compositionSmelting process
The invention relates to a process utilizing sheet billet continuous casting to manufacture a low aluminum silicon calm carbon structural steel, and belongs to the technical field of steel smelting processes. The technical scheme comprises a blast furnace molten iron process, a revolving furnace smelting process, an LF refining process and a sheet billet continuous casting process. The chemical components of the carbon structural steel is redesigned, the deoxidation alloying manner of the revolving furnace smelting process and the LF refining process of the idiomatic aluminum silicon calm carbon structural steel manufactured by the sheet billet continuous casting, under the premise that liquid steel fully deoxidizes, and the low aluminum silicon calm carbon structural steel in a sheet billet short process meeting a standard requirement is manufactured. The process provided by the invention has the beneficial effects that a sheet billet continuous casting process is adopted to manufacture the low aluminum silicon calm carbon structural steel, high quality hot rolling plates meeting the standard requirement for general carbon structures are manufactured through redesigning the chemical components and optimizing a deoxidizing alloying process, the production time is shortened, the production cost is reduced, and the huge economic benefits are created.
Owner:HEBEI IRON AND STEEL
Children's game device based on strike sensing
The invention provides a play device for children based on strike induction, a child play device based on strike sensing include an integral base, hit block, rotary drive mechanism, first rotating assembly, impact assembly and scoring assembly, a rotary driving mechanism is arranged in the middle of the integral base, the rotary driving mechanism cooperates with the first rotary component to drivethe striken block to rotate, the striking component is arranged on the outer edge of the integral base, and the scoring component comprises a fixing device with a striking sensing head at the bottom,a scoring lamp post, and the fixing device is arranged above the rotary driving mechanism; the scoring lamp post is arranged on the integral base, and the striking sensor head inductive striking assembly strikes the striked picture block and scores through the scoring lamp post. The invention has the advantages of flexible structure and various rotation modes, and can help to exercise the reaction ability of children's brain through the induction strike scoring, which is high in interest and challenging, and can arouse the interest of children in playing and exercising the reaction ability.
Owner:ZHEJIANG SCI-TECH UNIV
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