9results about How to "Timely judgment" patented technology

The utility model belongs to air conditioning technical field, concretely relates to a kind of inspection filling device for air conditioner circulation pipeline, including high pressure circulation pipe and low pressure circulation pipe, high pressure circulation pipe and low pressure circulation pipe are all equipped with three-way connector, the free pipe end of three-way connector is welded with vertical direct pipe of intercommunication, pressure control valve is installed on vertical direct pipe, bending pipe is installed on pressure control valve, and pressure gauge is installed in the lower free end of bending pipe, the free side of three-way connector is equipped with filling control valve.The utility model is by the pressure gauge of being set in the lower side of high pressure circulation pipe and low pressure circulation pipe, to intuitively monitor the high-low voltage state of refrigerant pipeline in room, it is convenient to judge and supplement refrigerant in time.Meanwhile, the filling control valve on three-way connector is not only closed by protection component, but also can be conveniently disassembled to control filling control valve, and refrigerant filling operation is carried out to circulation pipeline on indoor side, significantly improve operation safety.

This utility model relates to a sensing device for analyzing the degree of aging and degradation of liquid or paste-like materials and the impurity content in the materials, and a wind power generation device. The sensing device includes: a vibration unit, which includes a crystal oscillator that applies shear vibration to the materials under an excitation voltage; a sensing unit, which includes at least one sensor composed of interdigitated electrodes arranged on the vibration unit to detect changes in the dielectric properties of the materials under shear vibration; and a calculation unit, which is communicatively connected to the vibration unit and the sensing unit, respectively. The calculation unit receives and processes a first signal from the vibration unit and a second signal from the sensing unit, and determines the aging and degradation of the materials and the impurity content in the materials based on the first and second signals.

The utility model relates to the technical field of detection tools, in particular to a water quality pollution rapid detection tool. Aiming at the problems of tedious operation steps, long time consumption, easy introduction of personal errors and low detection accuracy and efficiency of a current common water quality rapid detection mode, the utility model provides the following technical scheme: the device comprises a base, the top of the base is rotatably connected with a cover plate, and the top of the base is provided with a first mounting groove and a plurality of groups of second mounting grooves; the sample cup is mounted in the first mounting groove; the multiple groups of detection cups are respectively mounted in the multiple groups of second mounting grooves; the liquid conveying mechanism is mounted at the top of the base and is used for conveying a water sample to be detected in the sample cup into the multiple groups of detection cups; and the mixing assembly is arranged on one side of the detection cup. According to the utility model, an efficient and convenient detection process and visual and accurate result presentation are realized, and water safety and ecological balance are powerfully guaranteed.

The utility model relates to a physiological signal display device for a magnetic resonance imaging system, and the device comprises a signal collection device which is configured to collect human body physiological signals in a non-contact manner; the signal integration and transfer device is connected with the signal acquisition device, and the signal integration and transfer device is configured to process the human body physiological signal to obtain a signal to be displayed; and the signal display device is connected with the signal integration and transfer device, and the signal display device is configured to display the signal to be displayed. The problem that in the prior art, physiological signal data of big data and high-speed data flow cannot be processed when a magnetic resonance imaging system collects and displays physiological signals before scanning is solved.

The utility model discloses sand filter water inlet and outlet structure, including the sand filter jar (1) for containing filter material, the both ends of sand filter jar (1) side part are equipped with water inlet pipe group (2) and water outlet pipe group (3) respectively, and water inlet pipe group (2) is located sand filter jar (1) upper end portion, and water outlet pipe group (3) is located sand filter jar (1) lower end portion, the bottom of sand filter jar (1) has blow-off pipe (4), water inlet pipe group (2) among connecting has the backwashing liquid inlet pipe (5) of sand filter jar (1) lower end portion, sand filter jar (1) upper end portion has with the backwashing liquid outlet pipe (6) of blow-off pipe (4) connection. The utility model discloses through setting from bottom to top backwashing pipeline, realizes the backwashing of sand filter jar inside, has simple structure, and the characteristics such as low energy consumption and more stable backwash effect.

The invention relates to the technical field of breast post-operation corsets.The male breast post-operation corsets.The male breast post-operation corsetscomprise an elastic assembly and a corsets.The top and the bottom of the front surface of the corsetscomprise a corsets.The top and the bottom of the front surface of the corsetscomprise a corsets.The top and the bottom of an inner cavity of each fixing box are fixedly connected with fixing boxes, and first gears are movably connected between the tops and the bottoms of inner cavities of the fixing boxes; second gears are engaged with the rear sides of the first gears, and the opposite sides of the two second gears penetrate through the fixing box and are fixedly connected with rotary knobs. The bra has the advantages that medical staff can conveniently, quickly and conveniently adjust the tightness of the bra body through the elastic assembly, a tensioning belt does not need to be repeatedly and frequently fixed, the situation that the bra body gets loose cannot occur, the medical staff can conveniently observe nipples and mammary areola of a patient through the observation assembly, and the medical staff can conveniently observe the mammary areola of the patient. In the observation process, the patient does not need to take down the bra body, the nipple and mammary areola conditions of the patient can be judged in time, and avascular necrosis of the patient is avoided.

The invention discloses a transformer shielding fault intelligent diagnosis method based on multi-modal data and a transformer, and the method comprises the steps: collecting the multi-modal data and topological structure data of a shielding layer, calculating a time sequence entropy change sequence, and constructing a three-dimensional coupling data set; processing the three-dimensional coupling data set by adopting an entropy change perception graph attention network, outputting a three-dimensional coupling feature vector and topological connectivity, and calculating modal feature anomaly based on the three-dimensional coupling feature vector; outputting a topological distortion position and an entropy change abrupt change point through a combined self-encoder; respectively calculating a topology distortion degree and an entropy change standard exceeding degree; inputting the modal feature anomaly degree, the topological distortion degree and the entropy change overproof degree into an improved fuzzy Bayesian inference model, and outputting a fault diagnosis result by the improved fuzzy Bayesian inference model; by collecting the multi-modal data and combining the topological structure data and the entropy change characteristics, the fault of the shielding layer can be accurately judged, so that the shielding layer can be processed in time, and stable operation of the high-frequency transformer is guaranteed.

The utility model discloses a kind of generator leading phase test management device and power generation system.Generator leading phase test management device includes shell, communication port, multiple input signal terminals, output signal terminal and main control system;Input signal terminal, output signal terminal and communication port are all set on shell;Communication port is connected with the control system of power plant, output signal terminal is connected with the excitation system of power plant, multiple input signal terminals are connected with multiple measuring instruments respectively, and multiple measuring instruments are respectively set on multiple different measuring point positions of generator in power plant;Main control system acquires the leading phase test data of generator in the process of leading phase test in real time through communication port, and main control system also acquires the measurement data of generator in the process of leading phase test in real time through multiple output signal terminals, and main control system also exports control instruction and test result to excitation system through output signal terminal.The utility model can reduce the workload of test personnel, improve test efficiency.