16results about How to "Avoid complex operations" patented technology

The invention provides a dual-frequency single-port intermodulation tester, and the tester comprises an intermodulation control module which comprises an intermodulation controller, a first frequency source and a second frequency source, and the intermodulation controller controls the first frequency source and the second frequency source to generate two carrier signals with different frequencies through receiving a configuration instruction; and the multiplexer module comprises a plurality of power amplifier modules and a multiplexer, the plurality of power amplifier modules are used for amplifying the two paths of carrier signals, synthesizing the two paths of carrier signals through the multiplexer, outputting the synthesized two paths of carrier signals to a tested piece, and receiving and processing intermodulation products reflected back from the tested piece at the same time. According to the invention, the accuracy, the integration level and the field applicability of the intermodulation test are effectively improved.

The invention particularly relates to a cable line fault detecting and positioning system for an intelligent power distribution network ring main unit, and relates to the technical field of intelligent power distribution network fault detection. A multi-dimensional feature extraction and intelligent diagnosis module; a health state evaluation module; and a self-adaptive calibration compensation and control module. According to the invention, a passive acquisition mode is combined with steady-state conventional monitoring and transient double-trigger high-speed recording, so that hard fault related data can be accurately captured; the active test mode automatically injects a standard signal at a power grid load trough, flexibly captures soft degradation characteristics such as element aging and parameter drift, and the magnetic isolation design avoids interference to the power grid.

The utility model discloses a multi-sense full-color laser optical network effect system, which belongs to the technical field of semiconductor laser application, and comprises a left side wall body and a right side wall body which are symmetrically arranged, and one side of the left side wall body close to the right side wall body is fixedly connected with a laser light source system. The side, close to the left side wall body, of the right side wall body is fixedly connected with a laser reflecting mirror set, the side, close to the laser light source system, of the left side wall body is fixedly connected with a radiator, and a sensing mechanism is arranged between the left side wall body and the right side wall body. The system solves the problems that an existing laser light network effect system cannot link various senses of audiences, and a plurality of line laser lamps are adopted to emit light at the same time to form a light network, so that equipment operation is inconvenient, cost is high, and light shadow and sense effects are poor.

This application provides an encoding and decoding method and related apparatus for non-volatile memory. The encoding method uses the least common multiple of the primitive polynomial of the primitive elements of a finite field and its inverse polynomial as the generator polynomial. The decoding method includes: reading the received sequence and calculating its initial syndrome; if the initial syndrome is not 0, an error exists; adjusting the value of each bit data to obtain two flipped syndromes: a first flipped syndrome and a second flipped syndrome; if both the first and second flipped syndromes are 0, or the product of the first and second flipped syndromes is 1, then it is determined that the bit will be flipped. This application can decode bit by bit in parallel according to the flipped syndrome. Compared with the BCH code error correction scheme, the generator polynomial is different, avoiding high-order power operations of finite field elements during decoding, reducing decoding complexity and decoding delay, and meeting the requirements of fast decoding.

The application discloses a portable bipolar cold cycle ablation device and an ablation needle, which comprises a handheld main body, an energy application unit, a cold cycle unit, an energy supply unit and a circulating refrigeration unit. The energy application unit is fixedly arranged on the outside of the handheld main body, and the cold cycle unit is arranged in the inside of the energy application unit. The energy application unit can be moved to the target tissue together with the handheld main body. The energy application unit comprises at least one first energy application element and at least one second energy application element. The cold cycle unit comprises a fluid circulation channel extending from the proximal end of the energy application unit to the distal end and returning from the distal end to the proximal end. The fluid circulation channel is provided with an insulation part on the channel wall of at least the part extending into the first energy application element and / or the second energy application element. The circulating refrigeration unit is in circulation communication with the first liquid inlet and the first liquid outlet at the proximal end of the fluid circulation channel, and is used for driving the fluid circulation flow and refrigerating the fluid circulation flow.

This invention relates to the fields of biomedicine and genetic engineering, and discloses a mutually exclusive splicing reporter system based on three-color fluorescence correction and its construction method. The reporter system is constructed based on the PiggyBac transposon vector and includes a mutually exclusive dual-fluorescent splicing reporter unit and a blue fluorescent internal control expression unit. The mutually exclusive dual-fluorescent splicing reporter unit includes a first reporter gene, an alternative splicing mini-gene segment, and a second reporter gene. Mutually exclusive expression of the first and second reporter genes is achieved through reading frame changes induced by alternative splicing. The blue fluorescent internal control expression unit includes a third fluorescent protein gene driven by an independent promoter. This invention accelerates protein degradation by fusing a CL1 degron sequence into a red fluorescent protein and utilizes a blue fluorescent protein as a cellular internal control, achieving sensitive monitoring of mRNA alternative splicing events. It is suitable for high-throughput screening of small molecule drugs that regulate splicing.

This invention relates to the use of a transition metal ion-doped graphene oxide membrane catalytic material in the synthesis of 4-phenylmorpholine antibacterial derivatives, belonging to the field of membrane materials and catalytic application technology. The transition metal ion-doped graphene oxide membrane catalytic material retains the intrinsic acidic catalytic sites of graphene oxide nanosheets while introducing transition metal ions that can induce the orientation of reactant molecules. Utilizing the two-dimensional nano-confined channels provided by the interlayer of the graphene oxide membrane and the synergistic effect between the transition metal ions and reactant molecules, rapid and long-lasting catalytic synthesis of 4-phenylmorpholine antibacterial derivatives can be achieved at room temperature (22.3 ± 0.1 ℃) under pressure-driven continuous flow reaction conditions.

The present application relates to the technical field of data processing, in particular to a multi-module collaborative management system and method fusing attendance and business approval. In the system: an event access module listens to and captures state data of different attendance terminals and business approval systems, standardizes the state data into attendance life cycle events and publishes the attendance life cycle events to an event distribution module; the event distribution module distributes the events to a conflict state buffer module in which a first cache set and a second cache set are located; the conflict state buffer module synchronizes a mapping relationship between a punch parameter change amount and an approval activity time period in real time; after determining a conflict trigger, a conflict resolution module adaptively decides to execute a fast and direct state ruling or quantitative confidence score calculation according to event characteristics and business urgency, and resolves the conflict of the event. The present application realizes deep decoupling of physical attendance and approval systems, greatly improving the real-time performance and accuracy of conflict self-healing determination.

The utility model provides a kind of carrying mechanism of cement package group, belong to mechanical technical field.It solves how to reduce the problem of manpower cost while ensuring the carrying efficiency.This cement package group's carrying mechanism includes horizontally arranged roller conveyor line and truss, the roller conveyor line is located in the truss inside, the truss is equipped with the mechanical arm that can slide along longitudinal direction and also can slide along horizontal direction, the mechanical arm has several, several the mechanical arm is along the length direction interval arrangement of the roller conveyor line, and each the mechanical arm is along vertical setting and can be telescopic along vertical direction.This cement package group's carrying mechanism can reduce manpower cost while ensuring the carrying efficiency.

The utility model discloses a refrigerator and hinge structure therein, include: first hinge subassembly is connected with refrigerator body and upper door body, second hinge subassembly is detachably connected with first hinge subassembly and is connected with lower door body, the utility model discloses through the traditional refrigerator hinge is divided into first hinge subassembly and second hinge subassembly two parts of detachable connection each other, possesses flexibility and operability, needs to separate lower door body when directly removes second hinge subassembly from first hinge subassembly and can remove the fixing of lower door body, realizes the premise of not disassembling upper door body and disassembles lower door body, avoids the operation complexity caused by needing to disassemble upper door body first.

The invention belongs to the technical field of gravity assisted heat pipe heat exchange, and particularly relates to a heat source overhead type gravity assisted heat pipe heat exchange system which comprises a condenser, an evaporator, an exhaust channel and a liquid return channel. The liquid filling rate of the evaporation cavity is set, so that backflow liquid flows directionally under the action of gravity and continuously scours the heated part, a liquid inlet part and an air outlet part are arranged on the evaporator to be communicated with a liquid return channel and an air exhaust channel respectively, and the liquid inlet part and the air outlet part are arranged in a space separation mode to reduce gas-liquid interference. By changing the relative arrangement mode of the evaporator and the heat source and combining a thin cavity liquid film and a directional flow strengthening mechanism, efficient heat exchange is achieved on the premise that passive circulation stability is guaranteed; and meanwhile, the space above the heat source is released, so that the equipment maintenance convenience and the structure adaptability are improved.

The invention relates to the technical field of corrosion detection, in particular to an acid corrosion resistance test method for measuring hydrogen sulfide concentration based on inductively coupled plasma emission spectroscopy, which comprises the following steps: S1, sample preparation and treatment; s2, preparing an acidic sulfur-containing test solution; s3, acid corrosion resistance test: before the test is started and after the test is finished, quantitatively extracting a test solution, neutralizing the test solution with sodium hydroxide, determining the spectral intensity of the to-be-tested solution by using an inductively coupled plasma emission spectrometer, and calculating the concentration of sulfur ions in the solution according to the drawn sulfur ion calibration curve; s4, calculating the hydrogen sulfide concentration before and after the test; and S5, performing corrosion evaluation. In the test, the hydrogen sulfide concentration is rapidly measured, the sensitivity is high, and the reproducibility is good. The method avoids the problems of H2S volatilization loss and complex operation in the traditional method, and is suitable for evaluating the corrosion performance of various metal materials in the H2S-containing acidic environment.

The invention provides fastening equipment for a portable bed of an ambulance, and relates to the technical field of medical equipment. The fastening equipment for the portable bed of the ambulance comprises a bearing trolley, the bearing trolley comprises a trolley body, a mechanical arm rotating relative to the trolley body and a locking device, the trolley body is configured to be movably connected with a carriage of the ambulance, the moving direction is parallel to the length direction of the carriage, and the mechanical arm is configured to be detachably connected with the portable bed. The locking devices are located at the two ends of the vehicle width of the vehicle body, and the locking devices are configured to be fixedly connected with a wheel shaft of the portable bed in the locking state. Sliding or displacement is prevented when the vehicle runs, accelerates, decelerates or turns, instability and operation complexity of temporary fixing measures are avoided, and medical staff can transfer patients more efficiently and more safely.

This disclosure provides a method for controlling a virtual character, a device for controlling a virtual character, a computer storage medium, and an electronic device, relating to the field of game technology. The method for controlling a virtual character includes: if the shooting parameters of a shooting item meet preset shooting parameters, in response to a movement operation of a view control towards a target direction, displaying a first boundary component in a first associated area of ​​the view control and a second boundary component in a second associated area of ​​the view control; wherein the second associated area includes the first associated area; in response to the movement operation within the first boundary component, controlling the game view to move towards the target direction until the movement operation moves from the first boundary component into the second boundary component; in response to the movement operation leaving the second boundary component, displaying a first prompt message, thereby controlling the virtual character to enter a first airborne state based on the first prompt message. This disclosure can reduce the complexity for players controlling virtual characters to perform rocket jump operations.

The invention discloses an RTP equipment temperature control method and device based on diagonal matrix decoupling, and relates to the technical field of semiconductor manufacturing temperature control. Aiming at the problems of strong coupling and large time delay of multiple temperature zones of RTP equipment and difficulty in accurately solving a model inverse matrix, the method comprises the following steps: firstly, establishing a multi-temperature zone heating model; solving an approximate inverse matrix of the heating model by using a relative normalized gain matrix (RNGA) and a relative average residence time matrix (RARTA); a time delay correction strategy is introduced, a diagonal matrix decoupling model is constructed, and physical realizability is ensured; and finally, closed-loop control is realized in combination with an incremental PID controller. According to the method, the problem that the decoupling matrix of a high-dimensional coupling system is difficult to calculate can be effectively solved, overshoot is remarkably inhibited, and the wafer temperature uniformity and the anti-interference capability are improved.

The application relates to the technical field of power system detection, and discloses a generator unit power low-frequency oscillation detection method, system, equipment and medium, the method comprising the following steps: collecting time window power data of generator unit power data in a preset time window; performing data filtering and extreme point screening on the time window power data to obtain an extreme point sequence; performing feature extraction on the extreme point sequence to obtain characteristic values corresponding to the time window power data; identifying the number of oscillation waveforms of the time window power data according to the characteristic values; and calculating a low-frequency oscillation detection result corresponding to the time window power data by using the number of oscillation waveforms. The application can improve the efficiency and accuracy of generator unit power low-frequency oscillation detection.