30results about How to "Achieve distortion" patented technology

The invention discloses a serpentine mechanical arm. The arm body of the serpentine mechanical arm is formed by connecting a plurality of bone sections moveably in sequence. Two adjacent bone sections of the arm body are connected by a universal joint pin. The two adjacent bone sections swing freely up and down and left and right through the universal joint pin and swing up and down and left and right with corresponding bone sections through traction drive of two groups of traction lines and drive and the matching of bone sections. The serpentine mechanical arm provided by the invention is designed by simulating a serpent. The combined part of the two adjacent bone sections has two degrees of freedom, one of which is driven by double motors, respectively. Swing of a single bone section is superposed to form swing of the whole mechanical arm in any directions, and the mechanical arm can bend at any angle. The mechanical arm can bend in a three-dimensional spatial curve. According to the serpentine design provided by the invention, combination of the whole mechanical arm is compact as far as possible, and meanwhile the mechanical arm has enough and relatively large bending range.

The invention relates to an optical industrial lens with high resolution and low distortion. The optical industrial lens comprises a front lens, an iris diaphragm and a rear lens which are sequentially arranged in a direction of light incident within a lens structure. The front lens comprises a first pair of convex lens, a negative crescent-shaped lens, a pair of concave lens, a second pair of convex lens and a first positive crescent-shaped lens. The rear lens comprises a second pair of concave lens and a third pair of convex lens which are glued seriously, a second positive crescent-shaped lens and a fourth pair of convex lens. The optical industrial lens with high resolution and low distortion has the advantage of simple structure and reducing the distortion of close-up scene shooting.

The invention provides an acridine D-A type thermal activation delayed fluorescent material. The acridine D-A type thermal activation delayed fluorescent material contains similar electron-donating group acridine, the integrated structure of the material is changed by introducing different electron-withdrawing groups such as a benzene ring, fluorine, carbazole and sulphone, light emission with high purity and multiple colors, particularly blue color is realized, and the problems of shortage of the existing blue light thermal activation delayed fluorescent material and bad performance are solved. The material is novel in structure, has excellent performance, can be synthesized through Ullmann coupling reaction, is simple in synthesis method and high in yield, can serve as a light-emitting layer material in an organic electroluminescent device, has high light-emitting efficiency and low efficiency roll-off, and can effectively reduce lighting voltage.

The invention relates to an f16mm high-definition low-distortion semi-group mobile industrial lens. The lens comprises a main lens cone, a front group of lenses, an iris diaphragm and a rear group of lenses, wherein a front group lens cone and a rear group lens cone connected to a rear side of the front group lens cone are arranged in the main lens cone; a rear end of the main lens cone is provided with a connection seat; the front group of lenses is successively installed in the front group lens cone along a light incident direction; the iris diaphragm is installed in the rear group lens cone; and the rear group of lenses is installed in the rear group lens cone and the connection seat. The front group of lenses is formed by a first negative crescent lens, a first double convex lens, a second double convex lens and a first agglutination group connected to a first double concave lens in a sealing mode. The rear group of lenses is formed by a second double concave lens, a second agglutination group connected to a third double convex lens in the sealing mode, a fourth double convex lens, a positive crescent lens and a third agglutination group connected to a second negative crescent lens in the sealing mode. The main lens cone is provided with a diaphragm adjusting mechanism and a backseat lens cone is provided with a micro-focusing mechanism. The structure of the mobile industrial lens is simple and distortion of shooting to a close object is less than 1.1%.

The invention discloses a triptycene D-A type thermal activation delayed fluorescent material, an electronic device and an application thereof. The fluorescent material has one of the following structural general formulas: X1 is selected from non-bonding, single bond, -N (R1)-,-O-,-S-,-S=O-,-SO2-,-C (R1R2)-,-S (R1R2)-,-P (R1)-and-P=O (R1)-; M1 is selected from hydrogen, deuterium, alkenyl, alkynyl, amido, nitro, carbonyl, sulfuryl, halogen, cyano, alkyl, alkoxy, substituted C6-C60 aromatic ring groups, unsubstituted C7-C60 aromatic ring groups and C3-C60 aromatic heterocyclic groups; Y1 is selected from hydrogen, deuterium, alkenyl, alkynyl, amido, nitro, carbonyl, sulfuryl, halogen, cyano, alkyl, alkoxy, substituted C6-C60 aromatic ring groups, unsubstituted C7-C60 aromatic ring groups and C3-C60 aromatic heterocyclic groups.

The invention relates to a polypeptide monomer molecule based on intracellular enzyme catalyzed polymerization and application thereof in construction of nano materials especially elastin-like nano materials. The polypeptide monomer molecule is composed of a functional molecule, a polymerization active site and elastin-like repeat polypeptide, and can efficiently polymerize under the catalysis of transglutaminase, the formed polymer has temperature sensitive characteristic, and by changing the polypeptide sequence of monomer molecules, and the three-dimensional structure, conversion temperature, pore size and other parameters of the polymer can be adjusted. The polymer can achieve in situ controllable synthesis in living cells, and form a nano structure. The preparation method of the nano material can realize real-time in-situ imaging or high retention rate drug delivery in living cells, and has good application prospects.

The invention relates to the technical field of engraving equipment, in particular to a single-head automatic tool change five-shaft engraving machine. The machine comprises a base, a stand column, a cross beam, an engraving mechanism, a workpiece fixing mechanism, and a tool magazine for storing cutters; the workpiece fixing mechanism comprises a mobile frame, an automatic lifting tabletop, a workpiece clamping fixed part and a workpiece clamping mobile part; the mobile frame is mounted on the base; the automatic lifting tabletop is fixed on the mobile frame through a cylinder; the workpiece clamping fixed part and the workpiece clamping mobile part are both provided with workpiece clamping chucks; the tool magazine comprises a cutter fixed frame, a shank clamp and a changing cutter chuck; and the cutter fixed frame is fixed on the workpiece clamping fixed part. The engraving machine is simple in structure, high in automation degree, high in machining efficiency and wide in purposes, can machine planes of workpieces or once form peripheral surfaces of the workpieces, can realize once formation of special-shaped furniture, and prevents twisting and deformation of slender workpieces in the machining process.

The invention discloses a manual operation ice machine and a refrigerator with the same. The manual operation ice machine comprises an ice machine main body, an ice cube tray and an ice removing assembly, wherein a first positioning hole is formed on the front wall of the ice machine main body, and a second positioning hole is formed on the rear wall of the ice machine main body; a first limit bump is arranged on the inner surface of the rear wall of the ice machine main body; a first shaft is arranged at the front end of the ice cube tray, and a second shaft is arranged at the rear end of the ice cube tray; the first shaft is rotatably supported in the first positioning hole and is extended out of the first positioning hole; the second shaft is rotatably supported in the second positioning hole; the ice removing assembly comprises a key and a gear; the gear is arranged on the first shaft; the key is provided with a rack engaged with the gear and can move between a first position and a second position to drive the gear to rotate; and when the key is positioned at the second position, the opening surface of the ice cube tray is inclined, and the rear end of the ice cube tray is pressed against the first limit bump for ice removal. In the invention, the key is pressed to drive the gear to wiggle the ice cube tray, so that the ice cube tray can realize overturn ice removal only by applying lower force one time.

The invention relates to a high-resolution camera shooting lens for a full-group mobile industry. According to the lens, a front group A, an iris C and a rear group B are sequentially arranged along an incident direction of light rays from left to right in an optical system, wherein the front group A is sequentially provided with a negative meniscus lens A-1, a biconvex lens A-2, and a first gluing group formed by tightly connecting a biconvex lens A-3 and a biconcave lens A-4; and the rear group B is sequentially provided with a second gluing group formed by tightly connecting a positive meniscus lens B-1 and a negative meniscus lens B-2, a negative meniscus lens B-3, and a third gluing group formed by tightly connecting a biconvex lens B-4 and a plano-concave lens B-5. The high-resolution camera shooting lens has the characteristics of high resolution, large target surface, low distortion, small close-up distance and the like and can be matched with a high-definition charge coupled device (CCD) or a complementary metal oxide semiconductor (CMOS) camera, the high-definition video shooting is realized, the clear imaging with the close-up distance of 0.3m can be realized, and the distortion rate is less than 1 percent.

A flexible electronic device comprises a shell, a touch module, a battery module, and an information processing and storage module. The touch module is located in the shell to sense input signals and convert the input signals into electronic signals. The battery module is used to supply power to the touch module, and all of the shell, the touch module, and the battery module are flexible. The information processing and storage module is capable of converting the electronic signals into control commands. The communication module is electrically connected to the information processing and storage module.

The invention provides a mesh electrode diamond X-ray measuring device. The end face of diamond in the measuring device is plated with a mesh electrode and a circular electrode. A connecting ring is fixedly connected to the front end of a shell through a thread in a sleeving mode. A gasket, the diamond, an insulation ring and an insulation layer are sequentially arranged on the central axis in the shell. The gasket, the diamond and the insulation ring are pressed in the shell through the connecting ring. The gasket is connected with the mesh electrode in a pressed mode. The insulation layer is fixedly connected with the shell. A core pin is wrapped in the insulation layer and penetrates through the insulation ring to be connected with the circular electrode. A joint externally connected with a cable is arranged at the tail end of the shell. Through the mesh electrode diamond X-ray measuring device, attenuation of X-rays is reduced, it is guaranteed that the low-energy X-rays can directly irradiate the diamond, and X-ray radiation measurement in the inertial confinement fusion field is realized. A concentric structure is more beneficial for realizing impedance matching of detectors, and measurement signal distortion is reduced. The large-area mesh electrode is more beneficial for sensitivity calibration and measurement application.

The invention discloses a multi-resonance type thermally activated delayed fluorescence material with a spatial three-dimensional structure, an electronic device and application of the multi-resonance type thermally activated delayed fluorescence material. The material has one of the structural general formulas shown in specification, wherein at least one of R1-R5 is one of the structures shown in specification. The three-dimensional rigid structure can inhibit the aggregation of molecules and avoid the aggregation-induced fluorescence quenching effect caused by intermolecular accumulation of the multi-resonance type thermally activated delayed fluorescence material, thereby improving the efficiency of the device. The peripheral unit of the three-dimensional structure is also beneficial to improving the solubility and the thermal stability of the thermally activated delayed fluorescence material, so that the service life of the device can be effectively prolonged.

The invention discloses a manual operation ice machine and a refrigerator with the same. The manual operation ice machine comprises an ice machine main body, an ice cube tray and an ice removing assembly, wherein a first positioning hole is formed on the front wall of the ice machine main body, and a second positioning hole is formed on the rear wall of the ice machine main body; a first limit bump is arranged on the inner surface of the rear wall of the ice machine main body; a first shaft is arranged at the front end of the ice cube tray, and a second shaft is arranged at the rear end of the ice cube tray; the first shaft is rotatably supported in the first positioning hole and is extended out of the first positioning hole; the second shaft is rotatably supported in the second positioning hole; the ice removing assembly comprises a key and a gear; the gear is arranged on the first shaft; the key is provided with a rack engaged with the gear and can move between a first position and a second position to drive the gear to rotate; and when the key is positioned at the second position, the opening surface of the ice cube tray is inclined, and the rear end of the ice cube tray is pressed against the first limit bump for ice removal. In the invention, the key is pressed to drive the gear to wiggle the ice cube tray, so that the ice cube tray can realize overturn ice removal only by applying lower force one time.

The invention relates to an H-girder welding deformation control device. The H-girder welding deformation control device comprises an upper press plate connected to the upper surface of an upper wing plate, a left press plate, a right press plate and a lower press plate connected to the lower surface of a lower wing plate, wherein the left press plate and the right press plate are symmetrically connected to two sides of a web plate, are connected with the upper press plate and the lower press plate through connecting screws and control the positions of the upper wing plate and the lower wing plate not to produce angle deformation, and the inner sides of the left press plate and the right press plate abut against the left side face and the right side face of the web plate. Compared with the prior art, the H-girder welding deformation control device achieves accurate size after workpiece deformation in the welding process, ensures assembly tolerance of a workpiece, decreases follow-up shape correction work procedures, reduces heat source input and avoids the influence on parent material performance.

The invention provides a mesh electrode diamond X-ray measuring device. The end face of diamond in the measuring device is plated with a mesh electrode and a circular electrode. A connecting ring is fixedly connected to the front end of a shell through a thread in a sleeving mode. A gasket, the diamond, an insulation ring and an insulation layer are sequentially arranged on the central axis in the shell. The gasket, the diamond and the insulation ring are pressed in the shell through the connecting ring. The gasket is connected with the mesh electrode in a pressed mode. The insulation layer is fixedly connected with the shell. A core pin is wrapped in the insulation layer and penetrates through the insulation ring to be connected with the circular electrode. A joint externally connected with a cable is arranged at the tail end of the shell. Through the mesh electrode diamond X-ray measuring device, attenuation of X-rays is reduced, it is guaranteed that the low-energy X-rays can directly irradiate the diamond, and X-ray radiation measurement in the inertial confinement fusion field is realized. A concentric structure is more beneficial for realizing impedance matching of detectors, and measurement signal distortion is reduced. The large-area mesh electrode is more beneficial for sensitivity calibration and measurement application.

The invention provides a touch screen electronic equipment-based method for warping a plane image, which comprises the following steps of: a) displaying the plane image on electronic equipment with a touch-sensitive displayer and on the touch-sensitive displayer; b) acquiring the motion of an object contacted with the touch-sensitive displayer; c) analyzing the acquired motion of the contact object; and d) in response to the motion of the object, if the motion of the object corresponds to a preset track, warping the plane image displayed on the touch-sensitive displayer corresponding to the moving track of the contact object, and if the motion of the object does not correspond to the preset track, enabling the plane image displayed on the touch-sensitive displayer to be kept at the original state. According to the method, the electronic equipment with the touch-sensitive displayer can be used for warping the plane image by a simple gesture touch control mode, so that the operating convenience of the electric equipment can be further improved, the direct and natural use feel can be brought to the user, and the equipment is cooperatively used with various software, so that the function and the operation flexibility of the software can be greatly improved.

The invention discloses an air deflector of an air conditioner as well as a shaping method and device for the air deflector. One end of the air deflector is a driving end, and the other end is a free end. The driving end is connected with a driving device for driving the air deflector to rotate, the free end bends to the inner side of the air deflector relative to the driving end, and a bending part is formed. The air deflector can completely close an air outlet window located on an air conditioner body under driving of the driving device. According to the shaping method and device for the air deflector of the air conditioner, local shaping, heating, cooling and setting are performed on a traditional linear type air deflector, distortion of the air deflector is realized, and the air deflector of the air conditioner is obtained. The air deflector of the air conditioner can completely close the air outlet window located on the air conditioner body, abnormal sound of the air conditioner is avoided effectively, and the whole usability of the air conditioner is improved.

The invention relates to a transfer device, and in particular to a pneumatic transfer robot. The pneumatic transfer robot comprises a power mechanism, two sets of steering units, a gripping device anda soft body robot main body; the two sets of steering units are fixedly connected with the left end and the right end of the soft body robot main body; the middle end of the gripping device penetrates through the middle end of the inner side of the soft body robot main body; the upper end of the gripping device is located at the top end of the soft body robot main body; the soft body robot main body, the gripping device and the lower ends of the two sets of steering units are fixedly connected to the power mechanism; and the power mechanism drives and controls the soft body robot main body, the gripping device and the two sets of steering units. The problem that cargos cannot be transferred with low cost in transfer occasions with low precision requirement at present can be solved, the cargo transfer efficiency can be effectively improved, and the cargo transfer cost can be reduced.

The invention relates to a high-resolution and low-distortion optical industrial lens, which comprises a front set of lenses, a variable diaphragm and a rear set of lenses arranged sequentially in the lens structure along the incident direction of light. Convex lens, negative crescent lens, first biconcave lens, second biconvex lens, first positive crescent lens. Type lens and the fourth biconvex lens. The high-resolution and low-distortion optical industrial lens not only has a simple structure, but also reduces the distortion of close-up shooting.

The invention provides a compensation circuit, including: a power amplifier, a current bias circuit, a power detection circuit and a current control circuit; the power detection circuit is connected with the power amplifier, and is used to detect the voltage amplitude of the radio frequency input signal of the power amplifier, and the When the voltage amplitude satisfies the preset condition, a reference current is output; the current control circuit is respectively connected with the power detection circuit and the current bias circuit, and is used to receive the reference current output by the power detection circuit, and output the compensation current to the current bias based on the reference current circuit; a current bias circuit, connected to the current control circuit and the power amplifier respectively, for receiving the compensation current output by the current control circuit and generating a DC bias current, and outputting the compensation current and the DC bias current to the power amplifier; the power amplifier, It is connected with the current bias circuit and is used for receiving the compensation current and the DC bias current, and based on the compensation current and the DC bias current, the power of the radio frequency input signal is amplified.

The invention discloses an information display screen for high-speed intelligent traffic. The information display screen includes a shell, and a display device is arranged on the inner side of the shell; a central control main board is arranged in the display device; an image sensing module is arranged on the side of the display device; a back working area is arranged on the rear side of the shell; and an air inlet is formed in one side of the shell, an air inlet fan is arranged at the position, corresponding to the air inlet, above the back face working area, a middle fixing frame is fixedlyconnected to the middle of the back face working area, and a heat conduction piece is fixedly connected to the bottom of the middle fixing frame. The invention relates to the technical field of intelligent traffic display. According to the information display screen for high-speed intelligent traffic, the heat dissipation efficiency is ensured, the purpose of dissipating heat of the high-speed intelligent traffic information display screen is achieved, operation and maintenance personnel make corresponding maintenance work according to prompts, the maintenance efficiency is improved, the timedelayed after damage is shortened, and the operation and maintenance personnel can know the situation without arriving at the use site of the machine.

The invention relates to the technical field of electroacoustic devices, and particularly relates to a resonatron superimposed bass sound box and a coaxial horn three-frequency division superimposed sound box. The bass sound box comprises a box body, and a woofer, a longitudinal lifting platform, a transverse isolation plate, a front transverse resonance plate and a back transverse resonance plate, which are arranged in the box body, and a resonatron cavity in a folded shape on the whole and of a uniform section structure is formed in the box body; and the superimposed sound box comprises the bass sound box and a horn sound box arranged on a top wall plate of the bass sound box. Due to the isolated design of the inner space of the box body, a resonatron superimposed effect can be formed in the box body to inhibit and even eliminate harmful standing wave frequency in the box body, control the box sound and improve the sound production efficiency of the loudspeaker; by the match of the horn sound box and the bass sound box and the improvement on the structure of the horn sound box, a common phase frequency division and superimposed effect of high, medium and low frequency bands of the entire superimposed sound box can be realized, all kinds of distortion in a full frequency band are reduced, the bearing power of the sound box is improved, and the tone quality effect of the sound box is reinforced.

The invention discloses a low-temperature distortion testing machine which comprises a testing support, the top of the testing support is connected with a transverse plate, one side of the bottom of the transverse plate is fixedly provided with a servo motor, the end of an output shaft of the servo motor is in transmission connection with a first rotating shaft, a second rotating shaft is arranged in the side, away from the first rotating shaft, of the transverse plate in a penetrating mode, and the second rotating shaft is rotationally connected with the transverse plate through a bearing. According to the invention, a low-temperature environment is simulated in a heat insulation wall through refrigeration and heating equipment, and a motor is switched on through a control box to drive the first rotating shaft, the second rotating shaft and a measurement cable to rotate, thereby achieving distortion of the measurement cable, the precision of a torsion angle is guaranteed by employing a PLC and a servo motor as main accessories, a large-current three-path collecting ring copper carbon brush holder is used, a touch screen is used as a human-computer interface, operation is convenient, the whole test data can be stored, and therefore the distortion performance of the measurement cable can be tested.