11results about How to "Real-time observation" patented technology

The application is a kind of method for remotely guiding infrared observation equipment to observe target, belonging to the technical field of remote guidance, which comprises the following steps: a remote control terminal locates the observation target and obtains target position information, and then wirelessly transmits the target information to first, second and third infrared observation equipment; the remote control terminal estimates the optimal observation distance based on the estimated size of the target and the field of view angle and resolution of the first infrared observation equipment; the remote control terminal guides the first, second and third infrared observation equipment to move to the optimal observation distance from the target position and to the positions of the three apexes of the inscribed regular hexagon in the circle for cooperative target observation; the remote control terminal remotely controls the real-time adjustment of the direction, position and focal length of each infrared observation equipment based on the video stream images returned by the first, second and third infrared observation equipment. The application is used to remotely and real-timely guide infrared observation equipment to observe the specified target.

The application provides a GNSS-based water vapor networking observation method and system, and relates to the technical field of meteorological observation, comprising obtaining first information and second information; obtaining a first feature vector corresponding to each GNSS receiver; obtaining a second feature vector; determining the correlation degree value of the first feature vector of each GNSS receiver and the second feature vector of the atmospheric water vapor information of a target region; and obtaining atmospheric water vapor information in a future preset time period. Through effective feature extraction and fusion of satellite data and atmospheric water vapor information collected by GNSS receivers in the water vapor networking, the observation of atmospheric water vapor is more accurate and real-time. Through principal component analysis to extract atmospheric influencing factors and combining a feature fusion model, the observation ability of water vapor information under complex atmospheric conditions is enhanced, and the regional atmospheric water vapor change can be observed in real time. Compared with the traditional meteorological observation station, the observation method has significant advantages in spatial distribution and time accuracy.

The utility model relates to the technical field of cable short circuit, and specifically provides a cable arbitrary point short circuit device comprising a clamping mechanism used for clamping a cable; the sliding frame is arranged on the clamping mechanism in a sliding manner; the locking mechanism is arranged on the sliding frame, acts on the clamping mechanism and is used for restraining sliding between the sliding frame and the clamping mechanism; the telescopic direction of the telescopic mechanism is perpendicular to the clamping direction of the clamping mechanism, and one end of the telescopic mechanism is fixedly connected to the sliding frame; the rotary driving part is mounted at the other end of the telescopic mechanism; the spiral drill bit is coaxially mounted at the output end of the rotary driving part; and the control module is electrically connected with the telescopic mechanism and the rotary driving piece. According to the utility model, the problem that in the prior art, when a nail gun is used for short-circuiting a cable, if short-circuiting deviation occurs, misjudgment of personnel is easy to occur is effectively solved.

This invention discloses a device and method for evaluating the proppant-carrying performance of fracturing fluid with continuously adjustable proppant concentration, relating to the field of oil and gas field production enhancement. The device includes a reactor body. The reactor body is equipped with a stirring assembly, a proppant-adding assembly, a heating assembly, and a visualization window. The proppant-adding assembly achieves quantitative and batch-wise addition of proppant within the high-pressure reactor through a series of upper valves, a proppant-to-be-added section, and a lower valve. The method includes: applying experimental temperature and pressure conditions, initiating stirring to simulate dynamic flow, continuously adding proppant in batches through the proppant-adding assembly, monitoring the proppant status in real time using a vision system, and recording and analyzing data to obtain a continuous proppant-carrying performance curve and a limit proppant-carrying value. This invention solves the problem of existing technologies being unable to conduct continuous gradient testing of proppant concentration under high-temperature and high-pressure dynamic conditions, and can obtain complete proppant-carrying performance data of fracturing fluid from low concentration to limit concentration in one go, with evaluation results closer to actual downhole operating conditions.

This utility model provides a fermentation tank for bio-organic fertilizer production, belonging to the technical field of organic fertilizer fermentation tanks, to solve the problems of inconvenient real-time observation of the fermentation process and cumbersome sampling procedures in existing bio-organic fertilizer production fermentation tanks. It includes a fermentation tank body; a feed inlet located on the upper part of the fermentation tank body; an observation window fixedly installed on the front side of the fermentation tank body; a sampling box fixedly installed on the upper part of the fermentation tank body; two sets of sampling clips located inside the sampling box; a sampling port located on the upper part of the fermentation tank body; an observation component located on the front side of the fermentation tank; and a sampling component located inside the sampling box. This utility model has advantages such as real-time observation, reduced pollution, and convenient sampling.

The invention provides a modular satellite structure based on an open type grid framework and a final assembly method thereof, and belongs to the technical field of satellite structures. The problems that according to an existing method, the defects of blind operation and adhesive fixation are not fundamentally eliminated, the cable laying efficiency is low, and the weight of an outer plate is too large are solved. The thermal control protection structure comprises an open type main bearing grid framework and a plurality of thermal control protection outer plates, the open type main force bearing grid framework is a hexahedral cage-shaped framework formed by connecting six plate-shaped grid frameworks in a butt joint mode. The thermal control protection outer plates are arranged on at least one outer side face of the open type main force bearing grid framework. The plate-shaped grid frame is used for installing one side plane of the thermal control protection outer plate, and a force bearing structure of the plate-shaped grid frame is recessed inwards. The method is mainly used in the aerospace field.

The utility model relates to the technical field of hoisting, and particularly discloses an anti-overturning mechanism for paddle hoisting. Comprising at least one pair of balance lifting appliances which are symmetrically arranged, and each balance lifting appliance is composed of a coating structure and a lifting connecting part. The wrapping structure is provided with a wrapping inner cavity matched with the shape of the corner of the bottom of the paddle, and stable wrapping and clamping of the paddle are achieved through a first wrapping side plate, a second wrapping side plate and a bearing bottom plate. The hoisting connecting part comprises a first lifting lug and a second lifting lug which are respectively arranged on the outer sides of the two side plates; and each lifting lug is provided with a mounting hole for mounting an auxiliary hanging tool. By means of the unique double-lifting-point symmetrical design and the wrapping type clamping structure, the problems of overturning and unbalance caused by gravity center shifting in the traditional paddle lifting process are effectively solved, and dynamic gravity center compensation is achieved. And an anti-falling hanging tool, an observation window and a pressure sensing unit are arranged in the mechanism, so that the hoisting safety and controllability are further improved.

The application discloses a kind of ignition gun electrode ignition detection device, it is related to ignition gun detection field, including detection mechanism, including handle, the connecting piece located at the top of handle, the cover cylinder located at the outside of connecting piece, the probe located in the cover cylinder and the bottom plate located in the inner wall of cover cylinder;And adjusting mechanism, including the support located in handle, the outside of support is provided with control piece, one side of control piece is provided with angle adjusting piece, and the outside end of angle adjusting piece is connected with pull rope.The application is by being inserted into to hearth by probe, is observed to the ignition gun ignition condition outside hearth by its imaging function, without personnel entering or taking out ignition gun, ensure the normal use of ignition gun, reduce the operation risk, while the use control of probe angle and cleaning piece can be realized, so that the user can adjust the angle of probe in hearth at will.

This invention belongs to the field of shield tunneling testing technology and discloses a multifunctional slurry balance shield tunneling testing system and method. The multifunctional slurry balance shield tunneling testing system includes a cutterhead, a drive unit, a slurry tank, and a slurry simulation chamber. The drive unit drives the cutterhead to rotate; the slurry tank stores and settles the slurry; the cutterhead is located at one end of the slurry simulation chamber, and the other end of the slurry simulation chamber can be connected to a soil propulsion device, which transports soil and rock into the slurry simulation chamber; the slurry simulation chamber has a feed inlet, a discharge outlet, and a slurry inlet. The feed inlet is used for feeding material; the discharge outlet is connected to the slurry tank through a discharge pipe; the slurry inlet is located on the side wall of the slurry simulation chamber and is connected to the slurry tank through a slurry inlet pipe. This multifunctional slurry balance shield tunneling testing system can simulate the actual working conditions of a shield tunneling machine under actual tunneling conditions.

The utility model discloses a test wind simulation system and a combined simulation system, and relates to the technical field of environment simulation. The wind speed adjusting device comprises a frequency converter used for adjusting the wind speed of the draught fan. The wind speed measuring device comprises a wind speed sensor and a display part, the wind speed sensor is arranged at an air outlet of the fan and used for sending a measured wind speed signal to the display part, and the display part is used for processing the wind speed signal and displaying a wind speed value; the fixing support is of a frame structure. The wind direction adjusting device comprises a bearing frame, a rotating shaft and a rotating motor; the bearing frame is installed in the fixing support, a fan is installed in the bearing frame, the rotating shaft is fixedly connected with the bearing frame, one end of the rotating shaft is connected with a rotating motor, and the rotating motor can drive the rotating shaft to rotate so that the bearing frame can rotate along with the rotating shaft. According to the technical scheme, the test wind environment can be simulated so as to research the performance of the power system in the strong wind environment.

This utility model discloses a shot peening strengthening device for cold work die steel surfaces, specifically relating to the field of metal surface treatment technology. It includes a workbench with a protective shot peening mechanism on top. The protective shot peening mechanism includes an electric slide table fixedly installed on the top of the workbench, with a protective cover slidably connected to one side of the slide table. A transparent observation window is fixedly installed inside the protective cover. This utility model creates a closed shot peening space by the falling protective cover, effectively preventing shot splashing and fully separating the shot from impurities of varying sizes. A second motor drives a rotating disk, which, in conjunction with a rotating rod, hinge column, and spring, causes the filter screen to vibrate up and down, achieving efficient separation of the shot from fine impurities. The separated pure shot can be discharged through a discharge pipe and collected for reuse, greatly reducing shot loss, production costs, and improving resource utilization.