13results about How to "Meet teaching needs" patented technology

The invention relates to the technical field of teaching display, and discloses a display support for vocal music piano teaching, which comprises a base, moving wheels are fixedly assembled at the bottom of the base, a support frame is fixedly mounted at the top of the base, a second sliding groove is formed in the outer wall of the support frame, and a piano placement display assembly is arranged on the inner wall of the second sliding groove. A lifting rod is slidably connected to the top of the supporting frame, and a third sliding groove is formed in the outer wall of the lifting rod. A controller transmits a signal, so that a motor can start to work, then a rotating shaft can drive a straight groove handle to rotate, after the straight groove handle rotates to 90 degrees, a music score placing frame can be pulled downwards from the outer wall of the straight groove handle by pulling a handle, and a music score for vocal music piano teaching can be placed on the inner wall of a limiting fixing belt to be fixed; therefore, the device can achieve the purpose of better teaching display, can improve the teaching efficiency, and provides convenience for teachers and students at the same time.

The embodiment of the utility model discloses a hydraulic support experiment device, and relates to the technical field of hydraulic support simulation. The hydraulic support experiment device comprises a base, a shield beam, a top beam, a connecting rod assembly, a first driving part and a second driving part, the base is rotationally connected with one end of the connecting rod assembly, the other end of the connecting rod assembly is rotationally connected with the shield beam, the shield beam is further rotationally connected with the top beam, and the first driving part is rotationally connected to the base and further rotationally connected to the top beam. The second driving part is rotatably connected to the shield beam and is further rotatably connected to the top beam and is used for driving the top beam to move, and the length of the connecting rod assembly can be adjusted, so that the connecting rod assembly can be adjusted, experiment parameters are changed, the comprehensiveness is improved, and the teaching requirements of mechanics and mechanical principles are met.

The invention discloses a multifunctional polishing practical training platform, and relates to the field of teaching equipment, the multifunctional polishing practical training platform comprises a supporting table, the top surface of the supporting table is detachably provided with a mounting table top, the center of the top surface of the mounting table top is detachably provided with a six-axis robot, and the free end of the six-axis robot is detachably connected with a multifunctional clamp. A grinding module is arranged in front of the six-axis robot, and the grinding module is composed of a rotating mechanism, a translation mechanism and a clamping mechanism and is matched with the six-axis robot and a grinding block arranged on the multifunctional clamp to conduct grinding operation on products. The six-axis robot and the multifunctional clamp claw are matched with the grinding module to complete grinding treatment on materials, the six-axis robot is matched with the multifunctional clamp to complete grabbing of the materials and installation and use of a grinding block, and the operability of grinding equipment is greatly simplified; students can learn and fully understand the material grinding principle more quickly and better, and teaching requirements are met.

The utility model discloses an airplane main wheel brake fan simulation teaching aid, which comprises a fan motor simulation piece, a spline shaft, a fan impeller, a protection cover mounting bracket, a fan protection cover and a dust cover, a motor rotating shaft is rotationally arranged at the front end of the fan motor simulation piece, and an axis hole is formed in the motor rotating shaft; the spline shaft is rotatably mounted in the fan motor simulation piece and penetrates out of an axis hole of the motor rotating shaft, and a spline part is arranged at the front end of the spline shaft; the fan impeller is coaxially fixed at the front end of the motor rotating shaft; the fan protection cover covers the fan impeller and is fixed on the protection cover mounting bracket, a spline sleeve is arranged on the rear side of the center of the fan protection cover, and a spline part at the front end of the spline shaft is inserted and matched in the spline sleeve; and the dustproof cover is arranged outside the protective cover mounting bracket and is fixed on the protective cover mounting bracket. According to the utility model, the problems of incomplete dismounting and mounting practice process caused by lack of a brake fan on a main wheel aircraft teaching aid and huge cost caused by using an available aviation material as a teaching aid are solved.

The utility model discloses a novel copper and nitric acid reaction experiment device, which relates to the field of experiment appliances, and comprises a support plate, a detachable support column and a plurality of rubber pipes are arranged on one side of the top of the support plate, a Bentt burette is arranged on one side of the support column, a reaction pipe is arranged on one side of the support column, and the reaction pipe is arranged on one side below the Bentt burette. The branch sleeve is mounted at the top of the inner side of the reaction tube in a sliding and sealing manner; according to the novel copper and nitric acid reaction experimental device, contact and separation of a copper wire and nitric acid are controlled by pulling the glass rod with the hanging hole up and down, the reaction process of continuous reaction of the copper wire and concentrated and dilute nitric acid can be adjusted according to classroom requirements, toxic gas is prevented from escaping in the experimental process, and residual toxic gas after reaction is converted and absorbed; after the reaction is completed, the solubility of nitrogen dioxide can be further explored.

The invention discloses a digital textbook modularization method with an optical disc as a carrier and related equipment. According to the method, firstly, the paper textbook is digitally processed, after a resource data set is obtained, the resource data set is stored according to a digital textbook function module, a static data packet corresponding to the digital textbook function module is obtained, and then the static data packet is stored according to the size of the digital textbook function module. And selecting required resource data from the static data packet for storage, finally recording the digital teaching material function module into the optical disc, and configuring an optical disc starting program in the optical disc. In the process, the digital textbook function module is arranged, so that the digital textbook can be modularized so as to be conveniently recorded to the optical disc, meanwhile, an optical disc starting program is configured, the digital textbook function module can be quickly started, digital textbook data and corresponding applications can be quickly started, and the use efficiency is improved.

The invention relates to the field of splicing robots and discloses a plate-type splicing modular robot, wherein a base component is connected to a first connecting rod group through a driving module, the base component can drive the first connecting rod group to rotate, a second connecting rod group is arranged outside the first connecting rod group, the first connecting rod group can drive the second connecting rod group to swing longitudinally, a third connecting rod group is arranged on the top of the second connecting rod group, the third connecting rod group is connected to a fourth connecting rod group through the driving module, the third connecting rod group can drive the fourth connecting rod group to rotate longitudinally, and the fourth connecting rod group is connected to a fifth connecting rod group; the driving module in the second connecting rod group is connected to the driving module in the third connecting rod group, the driving module in the fourth connecting rod group is connected to the fifth connecting rod group; the driving module in the second connecting rod group can drive the third connecting rod group to swing up and down; the fourth connecting rod group can drive the fifth connecting rod group to swing.

The utility model discloses a current demonstration device, which comprises a lower box body, four demonstration boards are detachably arranged above the lower box body, and each demonstration board is respectively provided with respective electric equipment capable of displaying the current direction or intensity and a water flow movement device capable of displaying the current direction to be consistent with the current direction; a peristaltic pump is arranged at the bottom of the lower box body, a water storage device is arranged on the outer side of the lower box body, a battery pack and an external power socket are arranged in the lower box body, and a positive electrode of a power output connector is sequentially connected with the peristaltic pump, a reversible switch, a knob type slide rheostat and electric equipment and then returns to a negative electrode of the power output connector; an outlet of the peristaltic pump is connected with a water storage device, an outlet of the water storage device is connected with a right loose joint pipe through the lower section of a water inlet pipe, and an inlet of the peristaltic pump is connected with a left loose joint pipe through the lower section of a water return pipe. The device is simple in operation, complete in function and reasonable in circuit design, and can effectively improve the teaching efficiency and effect.

This utility model relates to a simple geometry learning aid device, comprising two wooden boards; the two wooden boards are hinged together, and a digital angle ruler is installed on the front side of one of the wooden boards. At least two horizontal tubes are rotatably connected to the upper surfaces of both wooden boards. A scale is provided on the lower surface of each wooden board, and a groove is formed inside the scale along its length. Two fixed components are slidably connected inside the groove. A common pull rope is connected to the outer sides of the two fixed components, and a common zipper is also provided on the outer sides of the two fixed components. This simple geometry learning aid device can simultaneously demonstrate the teaching of plane analytic geometry and solid geometry, transforming abstract geometric knowledge into intuitive graphics and operable processes. It helps students better understand the definitions and characteristics of conic sections such as circles, ellipses, and hyperbolas, as well as the relationships between lines, lines and planes, and planes in solid geometry, reducing learning difficulty and improving learning efficiency.

The application discloses a sports teaching evaluation system based on artificial intelligence, and relates to the technical fields of sports teaching and artificial intelligence.The system comprises a data acquisition module, a posture estimation module, a motion template library, a template configuration interface, a motion matching and evaluation module, an error positioning and feedback generation module and an output module.The data acquisition module can acquire video streams in real time.The posture estimation module can extract a skeletal key point sequence.The motion template library can store four parts of structured data.The template configuration interface provides a graphical configuration interface for teaching personnel to add or modify motion standard templates.The motion matching and evaluation module can align the skeletal key point sequence with a template in a time axis and calculate a deviation value.The error positioning and feedback generation module can identify an error motion stage and a joint point, generate visual feedback containing a skeletal annotation image and a text correction prompt, and output feedback information.The application can extend multiple sports items without retraining a model, and the feedback is interpretable and convenient for teaching adjustment.

The invention discloses a multifunctional identification and classification practical training platform, and relates to the field of teaching equipment.The multifunctional identification and classification practical training platform comprises a supporting table, a mounting table top is detachably mounted on the top surface of the supporting table, a six-axis robot is arranged at the center of the mounting table top, and the free end of the six-axis robot is detachably connected with a quick-change clamp; a clamp frame, a three-dimensional storage frame, a curved surface track module, an RFID recognition module, a stacking module and a conveying module are sequentially mounted on the top face of the mounting table face along the outer edge of the six-axis robot. The RFID chips are arranged in the materials, the materials are grabbed through the six-axis robot and the quick-change clamp and placed on the additionally-arranged RFID recognition module to be automatically recognized, the materials are placed on the three-dimensional storage frames of different floor heights according to recognition information of the materials, the materials of different types are placed in a classified mode, and the efficiency is improved. The operation and steps of intelligent material classification are greatly simplified, students can learn and fully understand the principle of intelligent material classification more quickly and better, and teaching requirements are met.

The invention relates to a model spine positioning device for anesthesia practice, and relates to the technical field of medical anesthesia practice equipment, the model spine positioning device comprises an operation table, a first clamping disc, a second clamping disc, a spine body, a clamping assembly, a dismounting assembly and an adjusting assembly, the first clamping disc is rotatably connected to the operation table through a support; the second clamping disc is arranged right opposite to the first clamping disc, and the second clamping disc is rotationally connected to the operation table. The multiple spine bodies are arranged around the axis direction of the first clamping disc by a circle, and the two ends of each spine body are connected with the first clamping disc and the second clamping disc correspondingly. The number of the clamping assemblies is two, and the two clamping assemblies are located on the first clamping disc and the second clamping disc correspondingly and used for rapidly fixing and detaching the spine body. The dismounting assembly is arranged on the second clamping disc and used for adjusting the distance between the first clamping disc and the second clamping disc. The adjusting assembly is arranged on the second clamping disc and used for selecting different spine bodies. The effect of improving the spine model replacement efficiency is achieved.

The utility model discloses a car landing door teaching training platform device, which comprises a horizontally arranged base, a car door mounting bracket and a landing door mounting bracket which are opposite to each other are arranged on two opposite sides of the upper side of the base along the length direction of the base, and a car door assembly and a landing door assembly are respectively arranged on the car door mounting bracket and the landing door mounting bracket, the car door installation support is fixedly connected with the base, the landing door installation support is connected with the base in a sliding fit mode, installation plates capable of being connected with door machine assemblies of different specifications are arranged on the opposite sides of the upper portions of the car door installation support and the landing door installation support respectively, and brackets used for bearing sill assemblies are arranged on the lower portions of the car door installation support and the landing door installation support respectively. The car doors and the landing doors of different specifications can be better installed according to needs, installation and replacement are more convenient, and various teaching requirements can be met.