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 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 relates to the field of display racks, and discloses an exhibition product display rack, which comprises a base and a power mechanism which is arranged in the base, and further comprisesa rotating shaft which is driven by the power mechanism and is rotatably connected to the base, a supporting disc which is fixedly connected to the base, a plurality of supporting rods which are connected between the base and the supporting disc and a blowing device which is driven by virtue of the rotating shaft, wherein a through hole, from which the rotating shaft can run through, is eccentrically arranged in the supporting disc; a rotary disc is arranged at the end, running through the supporting disc, of the rotating shaft; a plurality of rotary rods are uniformly distributed in a circumferential direction of the rotary disc; and connecting rods, which run through the rotary rods from top to bottom, are rotatably connected to the free ends of the rotary rods. The device (the displayrack) provided by the invention can be used for displaying each product (displayed piece) from both sides, so that complete display of the products is achieved; and a good propaganda effect can be achieved on enterprises.

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 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 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 combined packaging box. The combined packaging box is integrally formed by a piece of paper and comprises two combined small boxes, and the two small boxes are connected witheach other, can be laid flat and can also be placed in a combined mode by being vertically folded; and meanwhile, three or four combined packaging boxes can be combined in an interpenetrating mode and form a plurality of configurations, and the modeling novelty, exhibition performance, displaying performance and selling performance are improved. The packaging box can be used for classified independent packaging of different merchandises.

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 relates to an anti-shock packaging box. The box comprises an upper supporting part and a lower supporting part; the upper supporting part comprises an upper cover plate, the two ends ofthe upper cover plate in the width direction are bent downwards to form upper bearing plates respectively, the bottoms of the two upper bearing plates are connected through an upper supporting plate,and multiple upper supporting holes are formed in the upper supporting plate; the lower supporting part comprises a lower cover plate, the two ends of the lower cover plate in the width direction arebent upwards to form lower bearing plates respectively, the tops of the two lower bearing plates are connected through a lower supporting plate, multiple lower supporting holes are formed in the lowersupporting plate, and the lower supporting holes correspond to the upper supporting holes one to one; gaps are reserved between the upper supporting plate and the upper cover plate as well as betweenthe upper supporting plate and the lower supporting plate as well as between the lower supporting plate and the lower cover plate; the two ends of the upper cover plate in the length direction are connected with the corresponding ends of the lower cover plate in the length direction through a first vertical plate and a second vertical plate respectively. According to the anti-shock packaging box,products are in a suspended state during transportation, and the box has good anti-shock performance.

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.

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.