56 results about "Tribrach (instrument)" patented technology

Systems and methods are disclosed for a lid insert and cover for use with a utility box having any type of instrument, e.g., a leak detection or geo-location instrument, with an antenna for transmitting any type of signals related to the instrument, e.g., a leak detection, geo-location or electrical current or load sensing signal. The insert may include a top plate configured to be mounted in an upper recess of the cover and a bottom plate configured to be mounted in a lower recess of the cover. The bottom plate may define a plurality of openings for fasteners, e.g., screws, bolts or other mechanical mounting mechanisms and / or zip-ties, that are configured for securing the instrument and / or its antenna within the box. When properly mounted therein, the antenna of such instruments can effectively transmit or receive signals into and out of the utility box.

The invention discloses a multifunctional geographic information surveying and mapping device, and belongs to the technical field of surveying and mapping instruments, the multifunctional geographic information surveying and mapping device comprises a limiting connecting disc, the upper surface of the limiting connecting disc is fixedly connected with a surveying and mapping mechanism, a protection mechanism for protecting the surveying and mapping mechanism is arranged above the limiting connecting disc, and the protection mechanism is slidably connected with the surveying and mapping mechanism; the surveying and mapping mechanism comprises a limiting mounting plate, the upper surface of the limiting mounting plate is fixedly connected with a surveying and mapping instrument, and the two ends of the lower surface of the limiting mounting plate are fixedly connected with limiting side plates fixedly connected with the limiting connecting disc; the middle part of the lower surface of the limiting mounting plate is fixedly connected with a deformable gas supply part which is matched with the protection mechanism to achieve a gas transmission effect on the protection mechanism; through mutual cooperation of multiple structures, the surveying and mapping device can be automatically lifted in the accidental toppling process, and the adjustable protection box provides anti-collision protection for the surveying and mapping instrument.

The invention provides a rain and fog weather instrument character recognition method and system fused with large model prior knowledge, and the method comprises the steps: collecting the hydrophobic characteristic data of the surface of an anticorrosive coating and the dynamic parameters of an environment when a navigation instrument is in a rain and fog environment, and generating an optical compensation strategy through the analysis of a large language model, and dynamically adjusting the wavelength of the light source, the polarization angle and the transmittance of the optical filter to form an interference fringe spectrum representing the characteristics of the liquid drops and the salt crystals. Salt crystal scattering noise is suppressed and liquid drop refraction distortion is corrected through double-branch processing, and an identification result is optimized by combining a space correlation technology and a character stroke continuity prior rule. According to the invention, the anti-interference capability and accuracy of navigation instrument character recognition in a rain and fog environment are improved.

The invention discloses a transformer substation meter type and range identification method based on yolov8 classification. The method comprises the following steps: obtaining a transformer substation site picture and inputting the transformer substation site picture into yolov8 for instrument detection to obtain an instrument type; when the instrument is detected to be the concerned instrument type, intercepting a rectangular area of the instrument and obtaining a large class name to which the instrument belongs; inputting an instrument area screenshot into the trained yov8m-cls classification model for instrument classification, and obtaining names of instrument subdivision types and corresponding measuring range information; when the name of the instrument subdivision type classified and identified by the yolov8m-cls belongs to the subclass of the instrument large class name detected by the yolov8, outputting a classification result and corresponding range information; otherwise, the classification result of the yolov8m-cls belongs to a false alarm, and the classification result of the yolov8m-cls is eliminated. According to the invention, an image classification algorithm is combined with priori knowledge to finely classify different types of instruments according to different appearance and range information, and the subdivision category and range information of the instruments are obtained at the same time.

The present invention discloses a surveying control pile, which belongs to the field of engineering surveying technology. The pile comprises a No. 2 barrel, wherein the upper sides of both ends of the No. 2 barrel are provided with exhaust holes, the lower end of the No. 2 barrel is provided with a cutting blade, the upper end of the No. 2 barrel is provided with a connecting plate, and the upper end of the connecting plate is provided with a No. 1 barrel. The present invention arranges a clamping assembly. When measuring work is required, a surveying instrument is placed on a mounting plate, and a double-axis screw is rotated by turning a handle. The rotation of the double-axis screw drives two slides to approach each other in a rectangular groove at the upper end of the mounting plate. At the same time, the two slides drive two clamps to approach each other. The two clamps approach each other to clamp and fix the surveying instrument on the mounting plate. At the same time, a rubber pad is provided at one end of the clamp to play an anti-slip role, thereby improving the clamping effect of the clamp and preventing the clamp from causing damage to the surface of the surveying instrument. The clamping assembly is provided to facilitate fixing the surveying instrument on the mounting plate, and the installation is more secure.

1. Name of the product in this design: Magnetic telescopic shell. 2. Purpose of this design: As a key protective component for high-precision liquid level measuring instruments. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

1. The name of the design product: water quality instrument box. 2. The use of the design product: used for portable water quality instrument design, which can install various types of water quality instruments inside. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

1. Name of the product in this design: Instrument. 2. Purpose of this design: To display information such as instrument power, speed, and distance. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The invention relates to an identification and digital transmission device for a mechanical electric meter dial plate, belongs to the technical field of electric power instruments, and solves the problems that an instrument monitoring camera device in the prior art obtains instrument indication conditions through shooting of a lens assembly, the lens assembly can shield the dial plate, and manual reading of dial plate information is hindered. The device comprises an identification unit and a reflection unit, the identification unit is connected with the reflection unit, the reflection unit is used for reflecting a dial area image of the mechanical electric power meter to the identification unit, and the identification unit is used for converting the pointer position of the mechanical electric power meter into a meter pointer reading number. The identification unit and the reflection unit are arranged on the two sides of the mechanical electric power meter respectively, the identification unit cannot shield a dial plate, and dial plate information can be read manually.

1. Name of the product in this design: Precision measuring instrument terminal block. 2. Purpose of this design: For use as a terminal block for connecting weak signals to measuring instruments. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the key design points: Design 1 3D view. 5. Design 1 is designated as the basic design.

1. The name of the design product: optical test instrument (FHO3300). 2. The use of the design product: the design product is mainly used for OTDR, light source, optical power meter, optical cable survey instrument, etc. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

1. Name of the designed product: instrument shell. 2. Use of the designed product: for protecting the internal instrument, such as radar level gauge. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view.

The invention provides an assembly line type pressure instrument automatic calibrating device. The assembly line type pressure instrument automatic calibrating device comprises a detecting module, a feeding conveying belt, a first visual detecting device and a workpiece moving device used for moving an instrument. One end of the feeding conveying belt is a material waiting position; before the instrument to be detected is transferred to the detection module, the instrument to be detected stays at the material waiting position of the feeding conveying belt, and the instrument to be detected is photographed and detected through the first visual detection device to judge the model of the instrument; the detection module comprises a second visual detection device, a knocking device used for knocking a meter shell of the meter and a quick connector used for being connected with the meter. The quick connector is connected with a pressure medium detecting system, and pressure media are conveyed to the state detecting instrument through the pressure medium detecting system. According to the invention, full automation of the verification process is realized, and a traditional manual whole-process participation operation mode is replaced; therefore, labor cost is greatly saved, whole-course guarding of special operators is not needed, and human input is reduced.

The utility model provides a structure for preventing gas and liquid from directly contacting instrument equipment, which comprises a tubular structure body and a buffer structure, two ends of the tubular structure body are provided with a first connecting port and a second connecting port, the tubular structure body is filled with gas, and when materials are conveyed through a conveying pipe, the first connecting port is communicated with the second connecting port. The divided materials enter the tubular structure body through the first connecting port, confrontation is formed between the divided materials and gas filled in the tubular structure body, the gas is extruded, the gas is extruded to pass through the buffer structure and then reaches the instrument equipment to be detected, the instrument equipment achieves the monitoring effect through the air pressure change, and the buffer structure is of a spiral structure; the device has the advantages of speed reduction and heat dissipation, greatly alleviates the impact of materials on instrument equipment, prevents the corrosion of the instrument equipment by adopting gas, and improves the measurement accuracy and prolongs the service life of the instrument equipment.

The utility model discloses a vehicle-mounted instrument production positioning tool which comprises a pedestal, limiting grooves are formed in the two sides of the top end of the pedestal, hydraulic rods are installed on the two sides of the top end of the pedestal, clamping seats sliding in the limiting grooves are installed on one sides of the hydraulic rods, attaching mechanisms are arranged in the clamping seats, and the clamping seats are provided with clamping grooves. Moving mechanisms are arranged on the two sides of the interior of the pedestal, cameras are arranged at the top ends of the moving mechanisms, and an instrument body is arranged in the middle of the top end of the pedestal. The rack is arranged on one side of the clamping seat, when the hydraulic rod pushes the clamping seat to clamp a vehicle-mounted instrument, the rack on one side of the clamping seat can push the gear to rotate, at the moment, the winding shaft at the top end of the gear pulls the pull rope to be wound, and the pull rope can pull the camera to move through the moving block; and meanwhile, the moving block can extrude a second spring on one side, and at the moment, the camera can shoot and record the vehicle-mounted instrument clamped by the clamping seat.

1. Name of the design product: Horizontal volumetric water meter. 2. Use of the design product: A measuring instrument for measuring water flow. 3. Design key points of the design product: Lies in the shape of the upper part of the product, that is, the shape of the meter cover and the remote transmission module. 4. The picture or photograph that best shows the design key points: Perspective view.

The invention provides a ground main ventilator room video inspection method and system, and the method comprises the steps: collecting images according to a dynamic frame rate through intrinsic safety type high-definition camera units disposed in a fan impeller region, an instrument region and a pipeline region, and carrying out the dust noise reduction processing and vibration anti-shake correction of the images, and obtaining a preprocessed image; inputting the preprocessed image into a pre-trained ventilation part identification model to obtain the positions of an impeller, an instrument and a pipeline in the preprocessed image, and determining an impeller image, an instrument image and a pipeline image; performing fault analysis on the impeller image, the instrument image and the pipeline image to obtain a fault analysis result; and then a control instruction is generated according to the fault level and is sent to a fan control system through an industrial communication protocol so as to execute linkage control operation. According to the technical scheme provided by the invention, full-coverage, high-precision and real-time monitoring and intelligent linkage disposal of visual and state faults of the ventilation equipment are realized.

The utility model discloses an industrial automation equipment instrument convenient to observe, which belongs to the technical field of automation instruments and comprises a mounting frame, a base, a top seat and three supporting columns, the base, the top seat and the three supporting columns are arranged on the mounting frame, observation mechanisms are arranged in the inner walls of two of the supporting columns, and a rotating mechanism is arranged in the inner wall of the top seat in a penetrating manner; according to the utility model, the mounting rack structure used for integrated mounting of the instrument is designed, the rotatable observation screen and the liftable observation mechanism are arranged on the mounting rack, the shooting camera group is used for carrying out front shooting on the instrument at a fixed position, and shooting data are transmitted to the observation screen for high-definition display; according to the invention, a picture when a user faces the instrument is simulated, so that the user can conveniently observe data of the instrument from all angles, the installation structure of the instrument is not affected, and the maintenance and repair of automatic equipment are facilitated.

The utility model discloses a limiting support for testing the indication error of an instrument indicator, and the support comprises a front observation plate which is provided with a front observation window covering the scale of a dial plate. And one end face of the front observation plate is provided with a mounting structure matched with a mounting hole of the instrument indicator. By arranging the front observation plate with the front observation window, the front observation plate is connected with the instrument indicator, and the front observation window covers the scales of the whole dial plate, so that the sight of a tester emphatically observes and tests through the front observation window, and the sight of the tester is locked; inaccuracy of indication error test of the instrument indicator caused by errors of different sight directions is avoided, and test accuracy is improved.

The invention discloses a high-precision flow measuring instrument based on a laminar flow pressure difference principle, and relates to the technical field of flowmeters. According to the high-precision flow measuring instrument based on the laminar flow pressure difference principle, the fluid static pressure difference is detected through the capillary pressure measuring pipes at the two ends of the measuring pipeline, the piston rod is used for driving the laser transmitter to swing, after light is subjected to multiple reflection, the light spot position change is captured through the image sensor, and the flow is calculated in combination with the Harroot-Poiseuille law. The instrument innovatively introduces an adjustable spring force design to adapt to different pressure ranges; the light path is optimized and prolonged through the concave-convex lens, and the detection sensitivity is improved; the horizontal arrangement of the light shield reduces interference and ensures stability. Compared with a traditional flow meter, the flow meter is more suitable for flow measurement under the low-flow-speed laminar flow condition.

1. The name of the design product: instrument. 2. The use of the design product: the design product is used as an instrument of excavator. 3. The design points of the design product: in shape. 4. The picture or photo that can best show the design points: perspective view 1.

The invention relates to the technical field of combination instrument HIL testing, in particular to a combination instrument hardware-in-the-loop testing method and system, and the method comprises the steps: enabling a to-be-tested combination instrument to be connected with a controller of the to-be-tested combination instrument, forming a hardware-in-the-loop testing loop, enabling the instrument and a camera to be installed on an integrated rigid reference platform, through rough adjustment of the displacement mechanism and accurate positioning of the L-shaped clamp, relative shaking is inhibited from the root of machinery. The method comprises the following steps: sending a test instruction, collecting an image, carrying out feature matching by using a multi-scale / multi-angle template to obtain a matching result, calculating a matching quality score based on the matching result, determining a target and a position thereof according to the matching quality score, and carrying out filtering smoothing on the target position in continuous multiple frames to eliminate jitter. And comparing the smoothed identification result with an expected result to complete instrument function judgment. Through cooperation of mechanical vibration suppression and algorithm compensation, the problems of inaccurate image recognition and tedious resetting caused by shaking in the test are solved, and the test accuracy, reliability and efficiency are improved.

1. Name of this design product: Single-phase two-wire electricity meter case (K048-11011). 2. Purpose of this design product: This design product is used as the case of a meter for measuring the amount of electrical energy consumed by a load over a certain period of time. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

The utility model relates to an underground shooting tool which comprises an operating rod, a mounting frame, a shooting piece and a positioning supporting piece. The operating rod is provided with an operating end and a connecting end, the connecting end is used for extending into the underground, the operating rod is a telescopic rod, the mounting frame is connected with the connecting end of the operating rod, the mounting frame is provided with a plurality of mounting parts, the shooting piece is mounted on the mounting parts and electrically connected with a control key located on the operating end, and the shooting piece is used for shooting or recording readings of an underground instrument to be tested. The positioning supporting piece is arranged on the operating rod and used for determining the relative position of the underground shooting tool and the instrument to be detected. The underground shooting tool provided by the utility model is used for reading the reading of the underground instrument to be measured, so that the potential safety hazard caused by reading in a well by a worker is avoided.

The utility model relates to the technical field of detectors, in particular to a fixed greenhouse gas detector which comprises a device body, the device body comprises an equipment body, positioning frames are arranged on the two sides of the equipment body, and one side of the equipment body is connected with an indicator light; and protection mechanisms are hinged to the two sides of the surface of the equipment body, each protection mechanism comprises a hinge plate, and a fixing screw is inserted into one end of each hinge plate. One end of the hinged plate is inserted into the protective frame, then the nut is rotationally connected to the outer surface of one end of the fixing screw, the hinged plate and the protective frame are connected and fixed through the nut, and therefore the protective frame is used for protecting instruments on the surface of the equipment body. And the transparent sight glass is utilized, so that the observation of data displayed by the instrument is not influenced, and the problem that the instrument is easily damaged and the normal data display is influenced when the instrument is collided is avoided.

The utility model discloses a rotatable telescopic engineering cost on-site surveying and mapping tripod, which relates to the technical field of surveying and mapping tripods, and comprises a tripod body, the inner wall of the tripod body is fixedly connected with a mounting block, and the inner side of the mounting block is hinged with a telescopic rod. The surveying instrument is placed in a groove in the top of the workbench to form initial clamping and positioning, at the moment, the two sides of the surveying instrument extrude two clamping blocks, the clamping blocks push linkage blocks to move, at the moment, the linkage blocks drive sliding blocks to move through linkage rods, rollers move on the workbench through rolling rods, springs are compressed, and the surveying instrument is clamped and positioned. The surveying instrument is prevented from slipping in actual work, the accuracy of data is ensured, the clamping force of elastic buffering clamping on the surveying instrument is uniform and controllable, the surface abrasion of the surveying instrument or the vibration damage of internal elements is avoided, and the service life of the surveying instrument is further prolonged.

A computing environment determines, by an initialization process, a monitor instance identifier of an instance of an application, wherein the initialization process initializes monitoring of the instance of the application. The computing environment generates, by the initialization process, a system call argument based on a pseudo-randomly generated identifier. The computing environment makes, by the initialization process, a system call comprising the system call argument. The computing environment determines, by a kernel-space Berkeley packet filter (BPF), to monitor the instance of the application based on the system call. The computing environment extracts, by the kernel-space BPF, the pseudo-randomly generated identifier from the system call argument to obtain the monitor instance identifier. The computing environment stores, in a watch list, the monitor instance identifier and the pseudo-randomly generated identifier. The computing environment obtains instrumentation data using the monitor instance identifier and the pseudo-randomly generated identifier.