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42results about How to "Same load" patented technology

Drive travelling mechanism of peristaltic pipeline robot

InactiveCN102644831ALarge drag forceWith installation accuracyPipe elementsMotor driveEngineering
A drive traveling mechanism of a peristaltic pipeline robot mainly solves the problem that existing pipeline internal drive travelling mechanism are lower in driving force and hard to drive robots to run for long distance in pipelines. The drive traveling mechanism of the peristaltic pipeline robot is characterized in that the drive traveling mechanism consists of two crank-and-rocker mechanisms and a worm-and-gear mechanism which share a robot body as a framework, a connecting rod of one crank-and-rocker mechanism is of an elastic connecting rod structure, and the elastic connecting rod penetrates through a rocker which swings around the robot body to be further connected with a gear rotating around the robot body so as to form one crank-and-rocker mechanism. The two crank-and-rocker mechanisms identical in structure are respectively arranged from front to back. When a motor drives the worm to drive the gear to rotate, traveling legs connected to the two crank-and-rocker mechanisms arranged from front to back realize translational motion. The two crank-and-rocker mechanisms serving as components of the drive traveling mechanism are distributed along the radial direction of the worm by 120 degrees and are driven by the same worm. The drive traveling mechanism has the advantages that traveling legs can contact with walls of pipelines sufficiently to generate higher dragging force so that the robot can travel by a long distance in the pipelines.
Owner:NORTHEAST GASOLINEEUM UNIV

Load-balance-based satellite network on-demand routing method

The invention discloses a load-balance-based satellite network on-demand routing method, which mainly solve the problem of unbalanced traffic load in the conventional satellite network. The load-balance-based satellite network on-demand routing method comprises the following steps that: when a source node sends data, the minimum rectangular region of a routing request is limited according to orientations of the source node and a target node; the source node sends a routing request (RREQ) packet to an intermediate node in the minimum rectangular region; when receiving the RREQ packet for the first time, the intermediate node starts a node load judgment mechanism and selectively forwards the RREQ packet according to a judgment result; when the intermediate node forwards the RREQ packet, theRREQ packet is forwarded to a node with the consistent direction with the target node; the target node replies a routing response (RREP) packet to a route with the minimum load value from the received RREQ packet in a delayed response mode; and after receiving the RREP packet, the source node starts to send data so as to complete the route discovery process. Compared with a method employing the conventional routing protocol, the load-balance-based satellite network on-demand routing method has the advantages that: the accurate traffic load balance of the satellite network can be realized; andthe cost of a network route is reduced.
Owner:XIDIAN UNIV

Thin-wall special-shaped curved surface polishing device and method based on static pressure principle polishing tool

The invention discloses a thin-wall special-shaped curved surface polishing device and method based on a static pressure principle polishing tool. The thin-wall special-shaped curved surface polishing device comprises a nozzle, wherein the nozzle is used for spraying polishing liquid; the device is further comprises a fluid cylinder, wherein a plurality of pistons are connected to the fluid cylinder, and the output directions of the pistons face a polished curved surface, polishing grinding tools is arranged at the output ends of the pistons, and the polishing grinding tools are matched with the polished curved surface. The invention aims to provide the thin-wall special-shaped curved surface polishing device and method based on the static pressure principle polishing tool so as to solve the problems that a polishing method for the thin-wall special-shaped curved surface in the prior art is low in machining efficiency and poor in uniformity and that the initial surface shape is easy to be damaged and the high-precision surface is difficult to obtain, so that the uniform application of the thin-wall special-shaped curved surface loading is realized, the uniformity of removal is ensured, and meanwhile, the edge effect is greatly reduced.
Owner:INST OF MACHINERY MFG TECH CHINA ACAD OF ENG PHYSICS

A system and method for accelerate parallel operation of an ARM processor

A system and method for accelerate parallel operation of ARM processor d are disclosed. That system comprises a data distribution module, wherein the data distribution module is electrically connectedwith a distribution optimization module, the distribution optimization module is electrically connected with a plurality of data sequences, and each data sequence is electrically connected with a memory and a flash disk. As that process data is distributed and processed by a plurality of processors at the same time, the processing efficiency is greatly improved, and a distribution optimization module is arrange, so that the data distribution is more uniform, the load of each processing is ensured to be the same, the overall processing efficiency is improved, the tasks are parallel with good acceleration ratio, and the load balance is good.
Owner:XIAN UNIV OF POSTS & TELECOMM

Voltage equalization control system and method for constant-current remote power supply in optical network

The invention discloses a voltage equalization control system and method for a constant-current remote power supply in an optical network. Multiple constant current generating modules are set up. Voltage equalization control can be realized through a control module, so that the output voltages of the constant current generating modules are consistent, and the loads of the constant current generating modules are the same. Because the modules work in a non-full-load state, the service life of constant-current remote power supply equipment can be prolonged by prolonging the service life of a single constant current generating module, so as to ensure the reliable operation of the system. When any constant current generating module fails, the normal operation of the other constant current generating modules will not be affected, and the control module will adjust the output voltages of the normal constant current generating modules for voltage equalization to replace the load originally borne by the faulty module, so as to improve the reliability of the equipment. The application needs for different supply power can be satisfied without developing new equipment. By configuring differentnumbers of constant current generating modules, the application needs of different supply power can be satisfied, and capacity expansion is easy.
Owner:GUILIN UNIV OF ELECTRONIC TECH

Dendrobium wine cellar storage, assembly and sealing production line

The dendrobium wine cellar storage, assembly and sealing production line comprises a stepping conveyor, a conveying belt is arranged on double chains of the stepping conveyor, placing grooves are formed in the surface of the conveying belt at equal intervals, wine jars are placed in the placing grooves, and a support is fixedly arranged at the position, close to the left end, of the stepping conveyor; a support is transversely arranged in the middle of the support, a lifting groove is fixedly formed in the support, a large wine jar is movably arranged in the lifting groove, a wine containing chamber is arranged in the large wine jar, and a top seat is transversely arranged at the upper end of the support. According to the dendrobium wine cellar storage, assembly and sealing production line, the sealing mechanism is designed, a paper supply machine supplies a paper film to an arc-shaped sealing frame, then the paper film is attached to a wine tank through movement of the arc-shaped sealing frame, the sealing purpose is achieved, the paper film is formed by combining kraft paper and a plastic film, and the sealing effect is good. The complex process of covering kraft paper first and then covering a plastic film is omitted, the method is suitable for different working conditions, and better use prospects are brought.
Owner:庐江县天地禾生物技术有限公司

Fixed codebook searching apparatus and fixed codebook searching method

A fixed codebook searching apparatus which slightly suppresses an increase in the operation amount, even if the filter applied to the excitation pulse has the characteristic that it cannot be represented by a lower triangular matrix and realizes a quasi-optimal fixed codebook search. This fixed codebook searching apparatus is provided with an algebraic codebook that generates a pulse excitation vector; a convolution operation section that convolutes an impulse response of auditory weighted synthesis filter into an impulse response vector that has a value at negative times, to generate a second impulse response vector that has a value at second negative times; a matrix generating section that generates a Toeplitz-type convolution matrix by means of the second impulse response vector; and a convolution operation section that convolutes the matrix generated by matrix generating section into the pulse excitation vector generated by algebraic codebook.
Owner:III HLDG 12 LLC

Display panel and display device

The embodiment of the invention relates to the technical field of display, and discloses a display panel which comprises a display area and a hollow area adjacent to the display area. The display area comprises a substrate, at least one power supply wire located on one side of the substrate, at least one signal wire cut off by the hollow area, and at least one metal wire located on the power supply wire away from the substrate and insulated from the power supply wire; and the metal wire is electrically connected with the signal wire, the orthographic projection of the metal wire on the plane where the power supply wire is located at least partially covers the power supply wire, and the metal wire and the power supply wire form a capacitor. According to the display panel and the display device, the design of a narrow frame is facilitated.
Owner:KUNSHAN GO VISIONOX OPTO ELECTRONICS CO LTD
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