51results about How to "Strong presentation" patented technology

The invention relates to a flying robot control system semi-physical simulation platform which comprises a flying robot flight posture display / visual scene display computer, a flying robot dynamic model simulation computer, a flying robot airborne control system, a radio remote controller and a flying robot ground monitoring computer. The flying robot control system semi-physical simulation platform can simultaneously on-line debug a software system, a hardware system and a control algorithm of a flying robot and draws near an actual working condition of the flying robot to the maximum degree. A simulation experiment can directly verify the correctness of control signals through an executing steering gear of the flying robot airborne control system. The flying robot flight posture display / visual scene display computer can assist in verifying the actual working condition of the flying robot and the correctness of the control signals. The flying robot control system semi-physical simulation platform has stronger generality, stronger systematicness, stronger operability and stronger displaying performance and can be conveniently used in semi-physical simulation experiments of various flying robots. Repeated design of the flying robot control system is avoided, and test work of new function extension of the flying robot control system is greatly simplified.

The invention discloses a spacecraft attitude control semi-physical simulation system which relates to a spacecraft control semi-physical simulation system. The invention solves the problems of poor universality and systematicness in the prior spacecraft attitude control semi-physical simulation system. The simulation signal input or output end of a real-time simulation machine of the system is connected with the simulation signal output or input end of an onboard spacecraft computer; the wireless signal output or output end of a system wireless communication module is connected with the wireless signal input or output end of the real-time simulation machine; the signal output end of a ground wireless communication module is connected with the signal input end of a data storage module; the data signal output end 1 of the data storage module is connected with the data signal input end of a flight simulation display module; and the data signal output end 2 of the data storage module is connected with the data signal input end of an animation and graphic display module. The invention is suitable for simulation of spacecraft attitude control.

The invention relates to an online modeling method of a flying robot dynamics model. The method comprises steps: a flying robot dynamics reference model is built in a flying robot dynamics module simulation computer; the flying robot flies and flying state information is sent in real time to the flying robot dynamics module simulation computer; and the flying robot dynamics module simulation computer updates in real time the flying state information contained in the dynamics reference model, the value of modeling parameters inside the dynamics reference model is obtained according to modeling noise, the value of the modeling parameter is in real time used in the flying robot dynamics reference model, and online modeling of the flying robot dynamics model is realized. According to the online modeling method of a flying robot dynamics model, true dynamics of the flying robot can be reflected in real time, the method is convenient and simple, computer programming and realization are facilitated, and verification of control algorithm on a simulation platform is facilitated.

The invention belongs to the field of teaching instruments and particularly relates to a cam profile line generating instrument and a generating method. The cam profile line generating instrument comprises a rack, a constant acceleration and constant deceleration curve assembly, a cycloid curve assembly, a uniform speed curve assembly, a simple harmonic curve assembly, a curve selection assembly, a curve drawing platform and a control operation system, and the constant acceleration and constant deceleration curve assembly, the cycloid curve assembly, the uniform speed curve assembly, the simple harmonic curve assembly, the curve selection assembly, the curve drawing platform and the control operation system are installed on the rack. According to the cam profile line generating instrument and the generating method, cam teaching can be simpler, clearer, convenient and visual, learners can enjoy the joy of practice, cam profile lines with different parameters can be drawn by adjusting parameters of a cam, and the cam profile line generating instrument and the generating method have the advantages of being good in operability and high in demonstration performance.

The invention relates to an external xenoliths vaccine combined dendritic cell cytokine induced killer (DC-CIK) new technology for cancer therapy. Cancer autologous peripheral blood is utilized, mononuclear leucocyte is separated and purified by using a level-100 good manufacturing practice (GMP) workshop, a part of mononuclear leucocyte is induced and differentiated to be dendritic cell (DC), and external xenoliths (EXO) in supernate is collected; and the other part of mononuclear leucocyte is induced into cell factor induced CIK; and DC and CIK are co-cultured simultaneously; and after quality testing passes, cancer patients are actively and passively immunized. EXO is a novel acellular vaccine, so that the EXO is safe, effective, stable and practical; and DC-CIK co-culture has a coordination antineoplastic effect, and costimulatory molecule expression promoting DC is increased; and therefore, cancer treatment through the external xenoliths vaccine combined DC-CIK is a good method for preventing relapse and metastasis of cancers.

The invention discloses an interactive teaching system. The interactive teaching system is built by a micro-recorder with an audio-video collecting and wireless transmitting function, a wireless receiver, a teaching mainframe, a loudspeaker box and a display device. The interactive teaching system has the advantages that the system is simple to build and low in building and application cost; the system brings the advantages of portability and visit flexibility of the micro-recorder into full play, students and teachers can use the micro-recorder to shoot and record teaching content, the recorded teaching content is displayed on a large display screen, and other students in a classroom can watch the teaching content at any time; teaching interactivity is enhanced; in addition, after the recorded content is uploaded to a teaching server or a big data platform, teachers, students and parents outside the classroom can visit the content in the big data platform through mobile phones and tablet computers, and accordingly the display performance of teaching is enhanced; the interactive teaching system is high in interactivity, high in display performance, and capable of increasing teaching fun and guaranteeing teaching quality.

The invention is applicable to the technical field of electronic products, and provides an electronic product display device. The device comprises a base and placing plates, stand columns are fixedlyarranged at left and right ends of the upper surface of the base, rotating shafts are rotatably arranged on the inner sides at the top of the stand columns, one ends of the rotating shafts are connected to motors installed on the stand columns, side walls of the rotating shafts are fixedly connected to the inner ends of rotating rods, the inner sides at the outer ends of the rotating rods are rotatably connected to the outer ends of rotating sleeve shafts, and the inner ends of the rotating sleeve shafts are fixedly connected to two ends of the placing plate; the rotating sleeve shafts are coaxially and fixedly connected to first driven belt wheels, the inner sides of the rotating rods are coaxially and fixedly connected to first driving belt wheels on the rotating shafts, the rotating shafts rotatably penetrates through the rotating sleeve shafts, placing tables are rotatably arranged on the upper surfaces of the placing plates, and the bottoms of the placing tables are connected to the rotating shafts through steering gear sets. The display device has the advantages of simple structure, low production cost, electric energy saving, high display capacity, high safety and good aesthetics, and is convenient to popularize and implement.

The invention discloses a packing box with a liftable inner box body. The packing box comprises the inner box body and an outer box body formed by one piece of paper. The inner box body can be in multiple shapes according to the requirements. In the embodiment, the triangular prism inner box body or the semi-cylinder-structure inner box body is selected. The outer box body is of a cuboid structurewhen closed, and when the outer box body is opened, the opening angle is controlled through a spring bolt arranged on a dustproof front piece. A box inner plate bears the inner box to enable the inner box body to be lifted upwards while the outer box body is opened. The packing box is novel in model, and the opening angle of the packing box can be controlled through reasonable application of thespring bolt. Through reasonable application of the box inner plate of the packing box, the inner box body is lifted while the packing box is opened, the interestingness of the packing box is improved,and the promotion capacity of the packing box is improved. The packing box is high in display performance and exhibition performance.

The invention discloses a coal floatation test demonstration device. The device comprises a water tank, a pulse pump, a water pump and a floating tank, wherein the lower part of the water tank is connected with the water inlet of the pulse pump through a first pipeline, the water outlet of the pulse pump is connected with the bottom of the floating tank through a second pipeline, the bottom of the water tank is connected with the water inlet of the water pump through a third pipeline, and the water outlet of the water pump is connected with the upper part of the floating tank through a fourth pipeline. The upper part of the floating tank is provided with an overflow weir, a stirrer, high-density PVC particles, medium-density PVC particles and low-density PVC particles are placed in the floating tank, a floating object collection tank is arranged below the overflow weir, a return line is arranged at the bottom of the floating object collection tank, the return line is provided with a return valve, the third pipeline is provided with a horizontal flow check valve, and the second pipeline is provided with a rising flow check valve. The invention also provides a method for demonstrating a coal floatation test with the device. The coal floatation test demonstration device has the advantages of low cost, high safety, high visualizability, high applicability and easy operation.

The invention provides a difunctional cam path plotting instrument which comprises a base and a support plate. A rotating handle is arranged at the side end of the support plate; the reverse side of the support plate is provided with a worm pair, a driving shaft, a bevel gear arranged at the end of the driving shaft, a connecting shaft, a bevel gear arranged at the end of the connecting shaft, a cylindrical gear and a rack; the obverse side of the support plate is provided with a simulating cam, a lower ejector rod, a screw-type quick replacing part, an upper ejector rod, a first connecting rod, a fixing rod, a second connecting rod, a vertical sliding block, linear sliding rails, a transverse paintbrush bar, a vertical paintbrush bar, a paintbrush and a transverse sliding block, and the transverse sliding block is connected with the rack. According to the plotting instrument, not only is plotting of a cam driven part displacement curve and an outer cam outline shape achieved, but also a fine adjusting function of the plotting instrument is achieved, the operability is good, and the demonstration property is high. In addition, the plotting instrument is compact in structure, small in size, low in mass, convenient to carry, suitable for any occasions and worthy of wide popularization.

The invention discloses a data analyzing and displaying work station. The data analyzing and displaying work station comprises a stand column, wherein a main body of the stand column is a cuboid, a square table top is formed by the four faces of the stand column, display racks are arranged at the positions, surrounding the stand column, on the table top, and each display rack is provided with a small-screen display; protruding portions which surround the stand column for a circle are arranged at the positions, higher than the small-screen displays, of the stand column, and large-screen displays are placed on the protruding portions; the stand column is internally provided with computer hardware equipment, and each set of equipment corresponds to the two small-screen displays and the one large-screen display on the corresponding face, so that a work position is formed, a support is arranged at the top of the stand column, and an annular illuminating lamp is arranged on the support. The data analyzing and displaying work station has excellent displaying capability, can conduct displaying through multiple screens and at multiple angles and can allow persons who surround the work station for view to learn about display information in time. The requirements that multiple persons work at the same time are met through the four work positions, organization and coordination capability is improved, work efficiency is improved, and space is saved; the work station is resistant to static electricity, equipment can be prevented from being damaged, and normal work of workers is not influenced.

The invention is suitable for the technical field of animal husbandry, and provides a pet information display system, which comprises an electronic tag used for marking a pet identity ID, a reading device which uses a mobile device as a carrier and reads the electronic tag through an NFC function, the background is used for storing a pet database, the NFC frequency signal is released through the reading device, after receiving the signal, the electronic tag analyzes and judges the signal and feeds back a verification signal, the reading device reads the signal and then analyzes the signal to obtain a pet identity ID, the reading device transmits the ID to a background, and the background queries and displays database related data. The system has the advantages of high display capability, wide coverage, data security and convenience in popularization and implementation.

The invention discloses a vehicle-mounted LED (Light Emitting Diode) display screen integrated with highlighters in the technical field of the vehicle-mounted LED display screen. The vehicle-mounted LED display screen comprises a PCB (Printed Circuit Board), LED lamps and a control circuit, wherein a circle of highlighters are arranged at the periphery of the LED lamps; the control circuit comprises a power supply management system, a vehicle-mounted LED display screen control system, an SCM (Single Chip Microcomputer) and a control system bus interface; the power supply management system is connected with a vehicle-mounted power supply and control signals of vehicle taillights; the output end of the power supply management system is connected with the vehicle-mounted LED display screen control system and the SCM; the vehicle-mounted LED display screen control system and the SCM are both in driving connection with the vehicle-mounted LED display screen through the control system bus interface; the SCM is also connected with driving chips of the highlighters. According to the vehicle-mounted LED display screen disclosed by the invention, not only the requirement of installing a small-interval LED display screen in narrow and small space of a vehicle can be met, but also the requirements on cool, individuality and traffic safety warning and reminding on the vehicle-mounted LED display screen displayed by the highlighters can be met.

The invention provides a low-cost rotating linkage display carton with a playing character. The low-cost rotating linkage display carton with the playing character comprises a lower cover, an upper cover which is positioned above the lower cover and a carton body component; the lower cover comprises a bottom plate, a lower surrounding edge, five lower seat plates and a circular seat, wherein the lower surrounding edge is arranged at the upper end of the bottom plate and extends out upwards, and the cross section of the lower surrounding edge is a regular decagon; the five lower seat plates areprovided with lower mounting holes and are uniformly distributed at the corners of the lower surrounding edge; the circular seat is arranged at the upper end of the bottom plate and positioned in thecentre of the lower surrounding edge; the upper cover comprises a top plate, an upper surrounding edge, five upper seat plates and a through hole, wherein the upper surrounding edge is arranged at the lower end of the top plate and extends out downwards, and the cross section of the upper surrounding edge is a regular decagon; the five upper seat plates are provided with upper mounting holes andare uniformly distributed at the corners of the upper surrounding edge; the through hole is formed in the top plate and is positioned in the centre of the upper surrounding edge; the lower surroundingedge corresponds to the upper surrounding edge; and the lower seat plates are in one-to-one correspondence with the upper seat plates. The display carton provided by the invention is convenient to carry, convenient to play, convenient to display and low in cost.

The invention discloses a display box which can be sleeved and folded. The display box is formed by a piece of paper and comprises a bottom box body and two to four side box bodies which are the same in structure and arranged in a ladder-like mode. Side plates of the side box bodies arranged symmetrically can be inserted together with one another. The side box bodies can be sequentially folded into a box body on the next layer till be folded into the bottom box body, so that a box shape of which the appearance is of a cuboid structure is formed. According to the display box which can be sleeved and folded, the cost is low, the display performance is high during using, when the display box is not used, the space is saved after the display box is sleeved and folded, and the transportation cost is low; and the inner side plates of the symmetrical box bodies on the two sides of the display box can be inserted together with one another, so that the interior of the display box is in a ladder shape, and the stability of the display box is improved.

The invention discloses a lamp showing stand. The lamp showing stand is arranged in a shape of a tree, comprises a main rod part and a plurality of branch parts and is novel and independent in appearance and convenient to move and transport, wherein lamp mounting ports for lamp mounting are formed in the top ends of the branch parts and the main rod part; electric connection structures electrically connected with lamps are mounted at the lamp mounting ports, a plurality of inner wire clamping positions for wire fixation are arranged on the inner wall of the lamp showing stand and distributed in the main rod part and the branch parts, and wires passing by from the inner wire clamping positions and electrically connected with the electric connection structures are mounted in the lamp showing stand. Lamps are mounted in the lamp mounting ports and can be conveniently mounted and dismounted; the lamps are mounted at different end parts of the branch parts and the main rod parts, the lamps can be better highlighted and can attract sufficient attention, and the showing performance is high.

The invention relates to a package combined with mobile phone holographic projection. The package is integrally pyramid-shaped and comprises a bottom box body and a top box body which are each in a quadrangular frustum pyramid shape, the top of the bottom box body is open, the top box body is transparent, and the bottom of the top box body is open; and the upper part of the bottom box body is arranged outside the lower part of the top box body in a sleeving mode. Compared with the prior art, the package is unique and attractive in shape, ingenious in structural design and good in display performance, meanwhile, the top box body can be used for mobile phone 3D holographic projection, and interaction between the package and a consumer is greatly promoted; and the package is convenient to open.

The invention provides a practical training device for automatic control of medicine addition of a multi-process floatation column separation system and belongs to the technical field of floatation. The device comprises a medicine tank, a dosing pump, a stirring bucket, ore feeding pumps, floatation columns, ore discharge valves, a transferring tank, a concentrate tank, a tailings pond, flow sensors, an expert control system, a computer, a light source, CCD (charge-coupled device) cameras, mechanical arms, screens, a washing water tube and a rack, wherein both the flotation columns and the stirring bucket, the transferring tank, the concentrate tank and the tailings pond and the medicine tank and the stirring bucket are connected through pipelines; the dosing pump and the ore feeding pumps are respectively arranged outside the medicine tank, the stirring bucket and the transferring tank; the ore discharge valves are arranged at bottoms of the flotation columns; the CCD cameras and the mechanical arms are arranged above the flotation columns; the screens are fixed at the lower parts of the mechanical arms; the flow sensors are arranged on pipelines for connecting the ore feeding pumps and the dosing pump; and the expert control system is used for acquiring data and image information. The device supports switching of multiple flotation processes, is simple in structure and easy to achieve, and can be developed for a second time.

The invention discloses a tea set packaging box formed by one piece of paper. The packaging box is formed by the piece of paper and includes a left box body and a right box body. The left box body of the packaging box is divided into two areas which are the left upper area and the left lower area correspondingly. The left upper area is used for containing four saucers, and the left lower area is used for containing four tea bowls. The right box body is divided into two areas which are the right upper area and the right lower area. The right upper area is used for containing a teapot cap, and the right lower area is used for containing a tea pot. The tea set packaging box is formed by the piece of paper, so that cost is lowered. The tea set packaging box is novel in modeling and structure and high in exhibition performance and sales promotion performance. The tea set packaging box not only can serve as a packing box independently but also can be put into an outer packaging box to serve as a packaging lining.

The invention discloses a GIS-based power distribution network load distribution display method and apparatus. The method comprises the steps of performing rasterizing calculation on a power distribution network load, a power distribution network average load rate and a power distribution network maximum load rate based on longitude and latitude; superposing a three-dimensional histogram on a GIS map through a WEB front-end page to display the power distribution network load, the power distribution network average load rate and the power distribution network maximum load rate which are obtained through calculation; according to the method, the problems that when the power distribution network load is displayed on the basis of a map, the number of power distribution network transformers is too large when the power distribution network transformer load is directly displayed, and load display in a two-dimensional mode is not visual enough are solved; the distribution and fluctuation change conditions of the load and the load rate of the power distribution network can be visually seen, meanwhile, the data volume displayed at the front end is controlled, and good display performance is achieved.

The invention provides a difunctional cam path plotting instrument which comprises a base and a support plate. A rotating handle is arranged at the side end of the support plate; the reverse side of the support plate is provided with a worm pair, a driving shaft, a bevel gear arranged at the end of the driving shaft, a connecting shaft, a bevel gear arranged at the end of the connecting shaft, a cylindrical gear and a rack; the obverse side of the support plate is provided with a simulating cam, a lower ejector rod, a screw-type quick replacing part, an upper ejector rod, a first connecting rod, a fixing rod, a second connecting rod, a vertical sliding block, linear sliding rails, a transverse paintbrush bar, a vertical paintbrush bar, a paintbrush and a transverse sliding block, and the transverse sliding block is connected with the rack. According to the plotting instrument, not only is plotting of a cam driven part displacement curve and an outer cam outline shape achieved, but also a fine adjusting function of the plotting instrument is achieved, the operability is good, and the demonstration property is high. In addition, the plotting instrument is compact in structure, small in size, low in mass, convenient to carry, suitable for any occasions and worthy of wide popularization.

The invention relates to an eye health science popularization experience system, which comprises a cabinet body, a gearbox is welded to the bottom of the inner side of the cabinet body, a first threaded rod is rotatably mounted at the top of the inner side of the cabinet body, the free end of the first threaded rod is welded to the output end of the gearbox, and a first motor is welded to the bottom of the inner side of the cabinet body. The input end of the first motor is connected with the output end of the gearbox through a coupler in a welded mode. According to the eye health science popularization experience system, a first threaded rod, a first sliding rod, the gearbox, the first motor, a display screen mounting seat, a display screen and a first opening and closing cover are arranged, so that the display screen can extend out when in use and can be retracted into the cabinet body when not in use, movement is facilitated, the display screen is protected, and through the arrangement of universal wheels, through cooperation of the display screen, the lamp panel, the eyeball model and the image processing device, people can know the importance of eye health more clearly.

The invention discloses a stereoscopic comprehensive wiring experimental operation platform which comprises a base, experimental plates and an experimental wire, wherein the experimental plates are arranged as four square plates in same area, namely, a No.1 plate, a No.2 plate, a No.3 plate and a No.4 plate; a magnetic plate is arranged on one surface of each experimental plate while a wood plate is arranged on the other surface; the magnetic plate is fixedly glued with the wood plate; the No.1 plate, the No.2 plate, the No.3 plate and the No.4 plate are encircled into a square with three surfaces being closed and with a top surface; the experimental wire comprises a fine nylon wire, a fixed connector and a moveable connector; one end of the experimental wire is fixed on each experimental plate through the fixed connector; a suitable length of the fine nylon wire is selected in a sliding way, and then the moveable connector is fixed with the fine nylon wire through a fixing pin; and the other end of the fine nylon wire is fixed on one experimental plate through the moveable connector. The stereoscopic comprehensive wiring experimental operation platform has convenience in use, strong demonstration capacity and capability of increasing the teaching quality and reducing the plate waste.

An aerial imaging type three-side rotating landscape decoration advertising board is disclosed in the invention, and comprises a supporting table, a first supporting column is arranged at one end of the top of the supporting table, a supporting plate is arranged at the top of the first supporting column, a first motor is arranged at the top of the supporting plate, and the output end of the first motor is connected with a shaft rod; the end, away from the first motor, of the shaft rod is sleeved with a rocker, a supporting rod is arranged at the outer end of the side, away from the shaft rod, of the rocker, a rotating disc is arranged above the supporting rod and located at the inner end of the side edge of the rocker, a triangular rotating plate is arranged on the outer side of the rotating disc, and three strip-shaped grooves matched with the supporting rod are evenly formed in the triangular rotating plate; and a connecting shaft is arranged in the middle of the side, away from the rocker, of the triangular rotating plate, the two ends of the connecting shaft are sleeved with fourth fixing columns correspondingly, and fourth supporting columns are arranged between the bottoms of the fourth fixing columns. The advertising board has the advantages of being small in size, capable of being used in any place and high in decoration performance.