40results about How to "Realize free transformation" patented technology

The invention relates to a precision five-axis double-station position changing machine. The machine comprises a rotating base, an upright post box arranged on the rotating base in a horizontal rotating mode, a first servo motor for driving the upright post box to rotate, and a first clamping device and a second clamping device which are respectively arranged on the two sides of the upright post box, wherein the first clamping device comprises a first rocker arm, a second servo motor for connecting the upright post box and the first rocker arm and driving the first rocker arm to vertically rotate, a first headstock and a first tailstock which are arranged on the first rocker arm, and a third servo motor for driving the first headstock to rotate; and the second clamping device comprises a second rocker arm, a fourth servo motor for connecting the upright post box and the second rocker arm and driving the second rocker arm to vertically rotate, a second headstock and a second tailstock which are arranged on the second rocker arm, and a fifth servo motor for driving the second headstock to rotate. Double position-changeable stations are arranged, so that a welding robot can continuously work, time consumption during production is reduced, production efficiency is improved, and rotating accuracy and repositioning accuracy are high.

The invention discloses an optical-field-camera-based realization method for three-dimensional scene recording and broadcasting. A plurality of optical-field cameras with multiple angles collect optical field information simultaneously; a main control computer collects the information and converts the optical field information into depth point clouds with RGB colors; the main control computer carries out synchronous fusion on data of the multiple optical-field cameras to reconstruct dynamic 3D scene data, wherein the data are scenes described in a point cloud mode; the main control computer carries out mesh optimization on the point cloud data to obtain a 3D model and chartlet information; the main control computer transmits the 3D model data to a user client; and user client software constructs a virtual 3D scene based on the data and carries out rendering. According to the invention, the main control computer collects the information and converts the optical field information into the depth point cloud data with the RGB colors to realize 3D scene reconstruction and then the virtual camera carries out 3D scene rendering again. Therefore, free changing at any angle is realized; and a rendering distance and an illumination direction can be adjusted.

The invention discloses a volume-adjustable luggage and belongs to the field of suitcases. Two luggage bodies with opened tops and opened bottoms are embedded mutually to form the containing space of the luggage, the upper luggage body can be telescopically pulled out or inserted in the lower luggage body through stretching and contracting of a telescopic type draw bar, and free changing of the volume of the luggage bodies is achieved. An object taking opening of the luggage is formed in the front sides of the luggage bodies through zippers, the containing space is formed by the two luggage bodies, and more objects can be contained; due to the fact that a groove is formed in the inner surface of the lower luggage body, the telescopic draw bar is arranged in the groove so that the space occupied by the draw bar can be reduced, and the layout of the whole luggage bodies is more reasonable; and due to the fact that the luggage bodies are provided with a rail groove and a rail matched with the rail groove, the upper luggage body can be pulled out or inserted in conveniently and rapidly, meanwhile, abrasion to the luggage bodies in the stretching and contracting process of the draw bar can be relieved, and the service life of the box bodies is prolonged.

The invention discloses an intelligent vibration damping device based on an SMA variable-rigidity spring and a working process. The device comprises a vibration monitoring part, a working chamber temperature control part and a vibration damper main body part. The vibration monitoring part is composed of an oscilloscope, a cable and a sensor probe, the working chamber temperature control part is composed of a temperature display, a temperature regulator, a wire, a temperature sensor, a miniature refrigerator and a heater, and the vibration damper main body part is composed of an aluminum spring, a center moving shaft, a rubber gasket, a high damping tension sleeve, an NiTi-SMA spring, a movable sliding block, a hinged short bar and a metal shell. According to the intelligent vibration damping device based on the SMA variable-rigidity spring and the working process, a rigidity change rule presented by the NiTi-SMA spring which has the temperature sensitive characteristic under different temperatures is utilized, and the functions of intelligent vibration damping and vibration avoiding of a novel vibration damper are achieved; the intelligent vibration damping device has the advantages that the device is intelligent and controllable, the effect is obvious, the structure is simple, and machining is convenient; and the device is suitable for vibration damping systems of various large, medium and small scales industries and equipment for civil use.

The invention discloses a shelf control system of an intelligent medicine cabinet. By arranging a superordinate interface and a subordinate interface in an aisle drive plate of each aisle drive unit,the quantity of the aisles can be increased or decreased according to an actual quantity need of the aisles; the cascade control of a drive circuit is achieved to allow the free change of the medicinestorage capacity of the intelligent medicine cabinet, so as to meet the actual need for storing various medicines to meet the basic medicine purchase needs of users; and the shelf control system is flexible in use and has high practicability. In addition, according to the volume sizes of different medicine packaging boxes, adjacent aisle modules can be combined or separated, so as to accommodatethe medicine packaging boxes of different volumes and shapes; and the aisle modules can combined or separated without changing hardware, simply through software. Therefore, the shelf control system has wider application range and stronger practicability.

The invention discloses a two-dimensional micro-electromechanical system (MEMS) tilting mirror with a freely changeable deflection axis. An upper electrode is fixed on a substrate in a single side asymmetrical mode, and the deflection axis of the two-dimensional MEMS tilting mirror is freely changed by applying the same voltage value onto a lower electrode block of the tilting mirror in differentarrangement modes or applying different voltage values onto the lower electrode block of the tilting mirror in the same arrangement mode or comprehensively using the two schemes. The tilting mirror has high flexibility, the light path conversion efficiency and quality of the tilting mirror are effectively improved, the using cost is reduced, and contribution to further application of the tilting mirror in the fields of optical communication, projection display, optical imaging, laser confocal microscope and the like is facilitated.

The invention discloses a high-dexterity three-dimensional curved surface welding robot device. The high-dexterity three-dimensional curved surface welding robot device comprises a lifting platform car, a shoulder joint module, an elbow joint module, a wrist joint module, a visual unit, a ranging unit and a welding gun. The shoulder joint module is fixed to the lifting platform car, the elbow joint module and the shoulder joint module are fixedly connected, the wrist joint module and the elbow joint module are fixedly connected, and the visual unit, the ranging unit and the welding gun are allfixed to the wrist joint module. The lifting platform car is a lifting platform driven by a motor, and an upper platform of the lifting platform is a working platform. A high-dexterity mechanical armprovided with the electric welding gun is reasonably combined with the lifting platform car, the beneficial effects of the lifting platform car and the high-dexterity mechanical arm are fully exerted, the beneficial effects of being large in working space, flexible in motion, high in motion precision and the like are achieved, workpieces with large space complex curved surface characteristics canbe welded, and large equipment can be intelligently and efficiently welded at high quality.

The invention relates to the technical field of soil pollution remediation and treatment, and particularly discloses an odor inhibition and dust fall device in the dredging process of a contaminated site. The device comprises a spraying mechanism, a spraying pump, a two-way control valve, a separation box, an electric control cabinet and a conveying vehicle, wherein the spraying mechanism is connected with the spraying pump; the spraying pump is connected with the two-way control valve; the separation box comprises a medicament box and a water tank; two water inlets of the two-way control valve are respectively connected with the medicament box and the water tank; and the spraying mechanism comprises a top truss and first side supports; the first side supports are connected to the left endand the right end of the lower side of the top truss, moving wheels are arranged at the lower ends of the first side supports, the first side supports can horizontally stretch out and draw back in the front-back direction, a top sensor and a top spray head are arranged on the lower side of the top truss, and side sensors and side spray heads are arranged on the inner sides of the first side supports. With the change of the excavation face of a foundation pit, the device can move and cover freely, and the working process is efficient, intelligent and economical.

The invention provides an intelligent energy-saving keyboard, which comprises a keyboard body, a USB (Universal Serial Bus) data line and a battery. The intelligent energy-saving keyboard is characterized in that the USB data line can be automatically identified into a wired keyboard when being plugged into a computer through the USB connector, and the battery of the keyboard is charged; and when the USB data line is unplugged from the USB connector of the computer, a Bluetooth switch is started and is converted into a Bluetooth wireless keyboard. When an electric quantity is too low, a beep is emitted. The back of the keyboard is provided with an automatic coiling device and a groove, the USB data line can be automatically retracted, and the USB data line head is put in the groove. The keyboard is provided with a vibration sensor, the keyboard is under a stationary state when the keyboard is subjected to wireless connection, and a power supply is automatically shut down. The power supply is started during vibration.

The embodiment of the invention discloses an object editing method and device, electronic equipment and a storage medium. The method comprises the following steps: acquiring a material group, wherein material data corresponding to the material group comprises position information of the material group and an element type of each element; performing virtual instantiation processing on the material data to obtain a material object and a corresponding virtual instantiation mark; obtaining a target transformation parameter for the material object; according to the target transformation parameter, updating the material data to obtain target material data; and controlling the material object to transform according to the target material data to obtain a transformed material object. The element data is stored in the form of the material data, the data size of the stored element data can be reduced, the target transformation parameter is used for directly updating the material data corresponding to the material object, the method adapts to transformation limitation of elements in the voxelized game, and then the development efficiency of the voxelized game can be improved.

The invention relates to a hydraulic lifting platform, comprising a base assembly, a lifting mechanism connected with the base assembly, a workbench assembly connected with the lifting mechanism, a guardrail connected with the workbench assembly, and a hydraulic system disposed on the base assembly. The hydraulic lifting platform enables working height to be freely changed according to the requirement of staff for operating height, thus improving operating efficiency.

The invention provides a physical game device and relates to the field of simulation devices. The physical game device comprises a scene stage, scene props and a lifting mechanism. Installation holes are formed in a bottom board of the scene stage, each scene prop comprises a body and an end, the end penetrates the corresponding installation hole to extend to the position under the scene stage, and the lifting mechanism is arranged under the scene stage and can drive the ends to ascend or descend so as to enable the bodies to be presented or hidden on the scene stage. The physical game device can realize free transform of game scenes, the requirement of game players for frequent scene selection is met, interestingness of games is improved, and the physical game device has the advantage that the game scenes do no need to be transformed manually in a time-consuming and laborsome manner as compared with existing physical game devices.

The invention provides a technical proposal of a notebook computer with a changeable screen, and belongs to the application technology field of the notebook computer products. The notebook computer comprises a host computer of the notebook computer, a display, an auxiliary rotating hinge system and a sliding/rotating guide rail. The sliding/rotating guide rail is arranged in a shell of a display panel; the lower end of the auxiliary rotating hinge system is fixed on a rear edge of the host computer body of the notebook computer, and the upper end of the auxiliary rotating hinge system is nested and linked with the sliding/rotating guide rail by a fixation supporting frame assembly. The fixation supporting frame assembly slides and rotates on the sliding/rotating guide rail by a pulley system, thus achieving free switching between a 'wide screen' and a 'high screen' of the screen of the notebook computer. The technical proposal of the notebook computer with the changeable screen provides maximal convenience and comfort for user of the notebook computer, obviously improves and expands functionality and usability of the notebook computer product.

The invention discloses a fractional frequency division reference sampling frequency synthesizer based on a voltage mean value. The synthesizer includes a reference clock input end, a common-mode voltage input end, a frequency division control word input end, a carrier signal output end, a reference sampling phase discriminator array, a voltage-current conversion module, a low-pass filter, a voltage-controlled oscillator, an output buffer, a frequency division and double-phase generator, a phase selector, a phase discrimination control module and a frequency division and phase selection control module. The synthesizer can effectively suppress the phase noise of an output signal.

The invention discloses a wireless setting and infrared sensing type intelligent voice broadcast device. The device mainly comprises a main body shell, and further comprises a first infrared sensing window, a second infrared sensing window, a loudspeaker sounding hole, a charging interface, a power switch, a detachable buckle fixing seat, a Bluetooth module, a WIFI network receiving module, an MCUmodule, a first infrared sensor, a power module, a second infrared sensor, a voice database storage module, a loudspeaker module and a circuit board. A Bluetooth wireless connection technology and aWIFI network connection technology are used for connecting intelligent terminal controllers such as a smart phone, a tablet computer and the like, so that random conversion and setting of contents ofthe infrared sensing voice device can be realized; and APP sensing voice content setting software contains numerous voices and new different figure image voices and voice contents are continuously updated and added, so that infrared sensing voice contents are richer and more colorful and the practical range is greatly expanded.

The invention discloses a novel multifunctional flower pot stand, which is characterized in that it comprises a lower base, a middle support and an upper support plate, and three hydraulic rods distributed in a regular triangle are framed between the lower base and the middle support. The three hydraulic rods are connected to the lower base through the lower leg bracket and the lower pin, and the three hydraulic rods and the middle support are connected by the lower spherical substructure. There are also three hydraulic rods distributed in a regular triangle between the upper support plate and the middle support. The connection method is exactly the same as that of the lower base and the middle support. The upper end surface of the lower base is hollow, and drawers are arranged around it. The middle support is divided into three equal parts with storage grooves, and the upper support The plate is concave. The beneficial effect of the present invention is that the structure is simple and the orientation and posture of the flower pot stand can be freely changed according to different occasion requirements, that is, the height and angle of the flower pot stand can be changed, which is convenient for people's life.

The invention provides a method for realizing image encryption by adopting nonlinear low-pass filtering. The method is suitable for image data encryption and decryption transmission. The method mainlycomprises the steps of: after normalization preprocessing is carried out on image data, performing extensible first-time low-pass filtering transformation, and serving transformation parameters as afirst secret key; and performing secondary low-pass filtering transformation, taking the transformation parameter as a second secret key, performing nonlinear symmetric transformation to complete image encryption, taking the transformation parameter as a third secret key to inform a receiver, and sequentially performing corresponding inverse transformation by the receiver by adopting the three secret keys to complete decryption of the image data. The method has the advantages that both low-pass filtering transformation and nonlinear symmetric transformation are very easy to expand, multiple encryption is realized, and the security of the file is improved. Meanwhile, the distortion degree in the decryption process is small, the decryption mode is basically similar to the encryption mode, only parameters are different, and engineering application is very convenient.