30results about How to "Interference will not happen" patented technology

The invention provides a finite point return generation method for bending motion planning of an orthodontic arch wire and relates to the technical field of bending of the orthodontic arch wire. The finite point return generation method for bending motion planning of the orthodontic arch wire is obtained on the basis of an information set of shaping control points of an orthodontic arch wire curveand a robot motion information set of the shaping control points in combination with motion characteristics of a robot for bending the orthodontic arch wire according to the individual orthodontic arch wire curve of a patient. The technical key points are as follows: the information set M of the shaping control points of the orthodontic arch wire curve and the robot motion information set N of the shaping control points are input into an orthodontic arch wire bending system according to the individual orthodontic arch wire curve of the patient; the individual orthodontic arch wire curve is divided; the number of the control points in each divided area is calculated, and all the areas are arranged in descending order; a reverse bending information set is calculated; whether interference occurs at bending points is detected.

The invention discloses a microbubble synergistic dynamic experiment system based on a double frequency superimposed ultrasonic pulse in a viscoelastic medium and a microbubble synergistic dynamic experiment method based on the double frequency superimposed ultrasonic pulse in the viscoelastic medium. The experiment method comprises the following steps 1) according to an actual waveform of a focal region sound field measured by a hydrophone, setting KZK equation parameters and establishing a microbubble nonlinear excitation waveform; 2) constructing a HIFU synergistic model according to viscoelasticity of a biological tissue and vibration characteristics of the microbubble in compressible fluid; 3) establishing a microbubble synergistic dynamic method based on double frequency superimposition; 4) in combination with simulation results of steps above, determining a HIFU waveform phase, sound pressure and frequency parameters to perform a thermal ablation or tissue damage experiment. According to the system and the method provided by the invention, the dynamic characteristics of the microbubble in the biological tissue are used fully to design the sound wave waveform and the phase parameter, maximum vibration of the microbubble is triggered at a focal region, a cavitation effect is enhanced, and safety and efficiency of HIFU thermal ablation and tissue damage are improved.

The invention relates to a self-adaptive video twisted-pair wire transmitter. In the transmitter, a video coaxial cable signal is input from the bayonet nut connecter (BNC) of a socket Q9; a resistor R1 is a coaxial cable matching resistor; the video coaxial cable signal is coupled to the second pin of an EL5171 video operational amplification chip U4 by a capacitor C1, input into the video operational amplification chip U4 and converted into a differential signal and the differential signal is output; resistors R8 and R9 are U4 feedback resistors and form a video pre-compensation circuit together with resistors R11, R13 and R14 and capacitors C11 and C12; capacitors C4 and C5 are power supply decoupling capacitors; resistors R4, R5, R6 and R7 and suppression diodes V1, V2, V3 and V4 commonly form a two-stage lightning protection circuit; and the differential signal is output to a twisted-pair wire for transmission through a twisted-pair wire interface J2. The power supply for the transmitter is DC12V and can be shared with a front end camera. The self-adaptive video twisted-pair wire transmitter is characterized by long transmission distance, high transmission quality and anti-interference capability, the preservation of the luminance, color and real-time property of the original image, capability of effectively suppressing common-mode interference, and no interference among different signals of pairs of twisted-pair wires in one cable; and the three-stage lightning protection circuit is adopted, so the transmitter is effectively prevented from being damaged by lightning.

The invention discloses a high transmission load bearing detection cable. The high transmission load bearing detection cable comprises a plurality of cable conductors, insulation layers, a shielding layer, and armoring layers. The plurality of cable conductors are used for transmitting signals; the insulation layers wrap the cable conductors and perform insulation separation among the cable conductors; the cable conductor is wrapped by the insulation layer to form a cable core; a shielding layer is arranged on the outside of the insulation layers to shield various interferences; the armoring layers are arranged on the outside of the shielding layer and are obtained through armoring of a plurality of steel wires; double-stranded-wire-structure cable cores exist among the plurality of the cable conductors and each double-stranded-wire-structure cable core is obtained through two cable conductors, which improve a cable signal transmission speed. The high transmission load bearing detection cable improves a twisting mode of a cable core and the two cable cores in the middle adopt a double-stranded-wire mode, which effectively inhibits common mode interference; the double-stranded-wire communication mode is beneficial for transmission modes of a Manchester code, DSL, OFDM, etc; even under a strong interference environment, the double stranded wire can transmit quality images and signals; the double-stranded-wire cable can realize duplex communication, replaces a traditional simplex communication mode and increases the transmission speed of the cable from 200kbs to 5Mbps.

The invention relates to a restructuring method of a processing box and a restructured processing box. The processing box is detachably installed in an imaging device with installation direction while the processing box has removal direction when removed from the imaging device. The restructuring method includes the following steps of 1), restructuring a first supporting portion of the conductive side of the shell of the processing box to obtain at least one avoiding guide surface which enables the removal direction of the processing box removed from the imaging device to generate inclination relative to the installation direction of the processing box; 2), restructuring limit portions arranged at the driving end of the processing box and arranged at the front end of the shell of the processing box relative to the installation direction of the processing box to remove the interference structure hindering inclination. The technical problem that an existing processing box can hardly enable a driving component to retract axially to be separated from occlusion of a driving portion resulting in the fact that the processing box cannot be removed smoothly is solved.

The present invention relates to an image sensor and to a method for driving same. Disclosed is an image sensor which includes a first photoelectric conversion unit generating a charge by receiving a plurality of light beams other than the light beam of a first wavelength, and a second photoelectric conversion unit generating a charge by receiving the light beam of the first wavelength, wherein at least a portion of the first and second photoelectric conversion units are provided so as to be spaced apart from each other in the vertical direction.

The invention relates to an annular refrigerator trolley grating plate which is installed on a trolley body. The grating plate comprises a grating plate basal body and a cover plate, wherein the cover plate is integrally molded with the grating plate basal body and arranged at the front end of the grating plate relative to the moving direction of an annular refrigerator, and a first preset distance exists between the cover plate and the previous grating plate in a vertical direction;; the first preset distance is smaller than the grain diameter of materials delivered by the grating plates; a second preset distance exists between the grating plate basal body and the previous grating plate in the horizontal direction; the second preset distance is smaller than the width of the cover plate and larger than the mutual interference critical distance when the grating plates unload materials. The invention provides the annular refrigerator trolley grating plate for solving the problem of material leakage among the grating plates.

The invention discloses an underwater wireless collecting ring of a fountain. The underwater wireless collecting ring comprises a collecting ring rotor and electric slip ring. Water-sealed structuresare between the upper and lower ends of the metal collecting ring housing and a fountain rotating shaft. An input power line is electrically connected with the corresponding electric slip rings through an electric brush. A fountain control device is electrically connected to a signal input/output terminal of a modem A which is disposed on a fountain stationary body through a control signal line, and a signal input/output terminal of a modem B passes into the metal collecting ring housing in a sealed manner through the signal control line, and is electrically connected with a receiving/transmitting antenna which is arranged in the metal collecting ring housing. The modem A and the modem B are connected in a wireless communication manner through a transmitting/receiving antenna and the receiving/transmitting antenna. The underwater wireless collecting ring satisfies transmission of strong electricity, and satisfies stable transmission of weak electricity. The control signals between thefountains do not interfere, and the number of control lines can be easily expanded without increasing axial dimensions of the collecting ring.

The invention provides a surgical device and a surgical instrument. The surgical instrument includes a handheld end, a connecting structure, an end effector and a driving device; a near end of the connecting structure is mounted onto the handheld end, and a far end of the connecting structure is connected with the end effector; moreover, the connecting structure includes a first flexible structureand a second flexible structure; the driving device includes a first flexible driving structure connected with the first flexible structure and the second flexible structure; and the first flexible driving structure is configured to make the first flexible structure and the second flexible structure rotate in opposite directions. By such configuration, the purpose that more than two surgical instruments are simultaneously inserted into a human body for surgical operations is achieved, and the more than two surgical instruments cannot be interfered during the operations; and preferably, the surgical instruments can also get close to the same target tissue simultaneously, thereby lowering the surgery difficulty.

The invention relates to the technical field of machining, in particular to a high-precision punching device for axis hole machining. The high-precision punching device comprises a rotating mechanism,a synchronous sliding mechanism, a tray, clamping blocks and a punching mechanism, wherein the rotating mechanism is mounted on a rack; the synchronous sliding mechanism is mounted on the rotating mechanism; the tray is installed at the upper end of the synchronous sliding mechanism and located below the clamping blocks; the distances between the three clamping blocks and the axis of the synchronous sliding mechanism are the same, 120-degree included angles are formed between the clamping blocks, and the working ends face the axis of the synchronous sliding mechanism, and the clamping blockscan get close to or away from the axis of the synchronous sliding mechanism to be mounted on the synchronous sliding mechanism; and the punching mechanism is erected above the synchronous sliding mechanism, and the axis of the working end and the axis of the synchronous sliding mechanism are collinear; The high-precision punching device is high in punching precision, accurate in positioning and stable in structure.

The invention provides a foldable solar umbrella charging device, which comprises a first annular flexible structure, a second annular flexible structure, a solar cell panel and a quick charging controller, wherein the first annular flexible structure is arranged in the second annular flexible structure, at least two strip-shaped flexible structures are evenly arranged between the first annular flexible structure and the second annular flexible structure, the solar cell panel is installed on the strip-shaped flexible structures, the solar cell panel is in circuit connection with the quick charging controller, and the quick charging controller is provided with at least two charging interfaces. According to the invention, the solar cell panel does not interfere with each other when being folded, so that it is beneficial to saving space; and through the combination of the high-power output solar charging panel and the quick charging controller, the quick charging controller is replaced onthe basis of the original solar charging panel, and the defects that the output voltage of the original solar panel is single, and various electronic products cannot be charged at will are overcome.

The invention relates to the field of optical cable production. The system comprises a cable core production device and a sheath extrusion molding device, and is characterized by further comprising acable core storage device, wherein the cable core production device sends a produced cable core into the sheath extrusion molding device through the cable core storage device for processing to obtainan optical cable. Through the arrangement of the structure, the production of the cable core and the production of the optical cable finished product in the production of the optical cable can be integrated, the transfer process of the cable core is removed, and the procedures of the production of the cable core and the production of the optical cable finished product do not interfere with each other.

The present invention provides a machine tool capable of efficiently determining a failure of a brake and having excellent workability and productivity. The machine tool has a motor that drives two ormore members and has a brake, a working portion that operates the brakes of the motors; a load imparting portion which applies load to the motor under the situation that the working portion enables the brake to work; a determination unit determines whether or not the brake of each of the motors is faulty based on the amount of movement of each of the motors when the load is applied by the load applying unit; and a first moving unit, which causes at least one member to move toward to the two or more members at positions that do not interfere with each other under driving.

The invention discloses a remote feed video monitoring system based on four wires. The system consists of a local side, a terminal and a twisted-pair system for connecting the local side and the terminal, wherein local side equipment has an intelligent power supply function; and feed voltage is transmitted to terminal monitoring equipment through twisted pairs. The remote feed video monitoring system is characterized in that the two groups of twisted pairs are used for connecting the local side and the terminal, wherein one group of twisted pairs is used for video signal transmission; the other group of twisted pairs is used for feed and control signal transmission. Firstly, a control circuit is activated through feed voltage polarity transformation, and then camera transmission or tripod head startup actions are performed under the action of a control instruction. The remote feeder video monitoring system has the benefits that a method for awakening the terminal monitoring equipment is simple and easy to realize, the arrangement of the wires is simple, the feed efficiency is high and the power is high.