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River depth hydrographic survey rod capable of being adjusted
ActiveCN222438829Uread intuitivelyeasy to readLevel indicators by dip membersOpen water surveyHydrometryFishery
The utility model discloses an adjustable river depth hydrographic measuring rod, which relates to the technical field of measuring rods, and comprises a measuring rod, the measuring rod comprises a measuring rod main body, an auxiliary part is arranged on the measuring rod main body, the measuring rod main body comprises a first positioning rod, a second positioning rod is connected in the first positioning rod in a sliding manner, and the auxiliary part comprises an index assembly. A limiting assembly is arranged on the index assembly, a water inlet hole is formed in one side of the first positioning rod, a first observation window is fixedly connected to one side of the first positioning rod, a first graduated scale is arranged on one side of the first positioning rod, and the first graduated scale corresponds to the first observation window. According to the utility model, the horizontal plane can be distinguished, so that data can be read more intuitively, relatively large floating does not easily occur relative to the external indicator and the indicator in the measuring rod, data reading is facilitated, meanwhile, the rotating shaft can be limited, and the situation that the rotating shaft still rotates after take-up and pay-off, and recovery and fixation of the indicator are not facilitated is prevented.
Owner:黑龙江省水文水资源中心绥化分中心
Automatic machine controller
ActiveCN222653378UAccurate transmissionRealize data interactionInput/output for user-computer interactionGraph readingCommunication interfaceMachine control
The utility model relates to the field of machine controllers, in particular to an automatic machine controller which comprises an upper shell and a lower shell, the upper shell is provided with a switch group and a plurality of function buttons, the switch group and the function buttons are all located on the same face of a base, the lower shell is provided with a plurality of communication interfaces, and the communication interfaces are arranged on the base. The communication interface comprises an input interface and an information interface, a control unit is arranged between the upper shell and the lower shell, the input interface, the information interface and the plurality of function buttons are all electrically connected with the control unit, and the switch group is electrically connected with the input interface through a wire. The method has the effect of realizing data interaction between the controller and the automatic machine.
Owner:SHENZHEN BINHAO IND TECH CO LTD
Supernumerary tooth automatic detection method, device, storage medium and electronic device
ActiveCN119228802BAccurate judgmentImprove generalization abilityImage enhancementImage analysisComputer graphics (images)3d image
The present application discloses a method, device, storage medium and electronic device for automatic detection of supernumerary teeth. The method comprises: acquiring a three-dimensional image, preprocessing the three-dimensional image to obtain multiple image blocks; inputting the image blocks into a trained two-stage deep attention network for identification, and obtaining a probability value of supernumerary teeth contained in the three-dimensional image; wherein the two-stage deep attention network comprises a positioning subnetwork and a classification subnetwork; inputting the image blocks into the trained two-stage deep attention network for identification, including: inputting the image blocks into the positioning subnetwork to obtain a rectangular positioning frame, and inputting the rectangular positioning frame into the classification subnetwork to obtain a probability value of supernumerary teeth contained in the image blocks. The present application can speed up the detection speed of supernumerary teeth and improve the classification accuracy.
Owner:NANJING UNIV OF POSTS & TELECOMM
Dimension detection device for tail gas exhaust pipe
ActiveCN224202335Uprecise positioningPrecise supportInternal combustion piston enginesWork holdersStructural engineeringSilica gel
The utility model relates to the technical field of exhaust pipe detection equipment, in particular to a tail gas exhaust pipe size detection device which comprises a base, two positioning assemblies are symmetrically installed on the base, and bearing frames used for supporting an exhaust pipe are installed on the two sides of the base. The base drives the positioning assembly to horizontally move through the lead screw component to clamp and position the exhaust pipe, scale marks are arranged on the outer wall of the base in the horizontal direction, the exhaust pipe is horizontally supported through the bearing frame, and the middle of the exhaust pipe is clamped and positioned through the positioning assembly. According to the tail gas exhaust pipe size detection device, the positioning assemblies symmetrically arranged on the base and the bearing frames on the two sides are matched with each other, and accurate positioning and stable supporting of the exhaust pipe can be achieved. The groove of the bearing frame is attached to the bottom of the exhaust pipe, the puller bolt on the fixing plate is matched with the buffering silica gel pad to tightly abut against and limit the outer side of the exhaust pipe, and the exhaust pipe is prevented from shaking in the measuring process.
Owner:CHONGQING SHIDA JINLUN AUTO PARTS CO LTD
A ductile iron pipe pressure testing device and pressure testing method
ActiveCN110715780Breduce investmentSimplify the construction processMeasurement of fluid loss/gain rateMaterial strength using tensile/compressive forces
The present invention discloses a ductile iron pipe pressure test device and a pressure test method, and belongs to the technical field of pipeline pressure test. Aiming at the problems in the prior art that the pressure test of ductile iron pipes requires the construction of a backrest, the pressure test device is complicated, and the pressure test process is inefficient, the present invention provides a ductile iron pipe pressure test device, comprising a ductile iron pipe, one end of which is provided with a water supply mechanism and a pressure measuring mechanism, the other end of the ductile iron pipe is connected to one end of a steel pipe, the other end of the steel pipe is provided with a water supply mechanism and a pressure measuring mechanism, a plugging plate is provided inside the steel pipe, an inlet pipe is provided outside between the front and rear sections of the steel pipe, a pressure measuring mechanism is provided on the inlet pipe, and a water supply valve and an exhaust valve are provided on both sides of the pressure measuring mechanism. The pressure test device has a simple structure and is easy to install; and the pressure test method described in the present invention does not require the construction of a backrest on the ductile iron pipe, and the ductile iron pipe is subjected to a water pressure test through the steel pipe and the plugging plate inside the steel pipe, which is easy to operate, saves construction process, and accelerates construction efficiency.
Owner:MAGANG GRP CONSTR CO LTD
A four-beam laser interferometry micro / nano fabrication device
ActiveCN224273700Uprecise alignmentlower skill requirementsAngles/taper measurementsLaser beam welding apparatusGratingLight beam
This utility model discloses a four-beam laser interference micro / nano fabrication device, relating to the field of laser interference micro / nano fabrication devices. The device includes a processing apparatus comprising a circular mounting base, an adjustment mechanism, and a linear slide rail. The adjustment mechanism, via an electric slide block and the linear slide rail, enables precise adjustment and positioning of a first Q-switching module, a waveplate, a pulsed xenon lamp unit, a Dammann transmission grating cavity mirror, and an angle-adjusting mirror. Furthermore, the linear slide rail is engraved with a scale, making the adjustment process more intuitive and accurate. Operators can directly read the adjustment position and angle, ensuring precise alignment of the interference beam and high-quality formation of the interference pattern. This automated adjustment significantly shortens adjustment time, improves processing efficiency, and reduces errors that may be introduced during manual adjustment. Additionally, the adjustment mechanism lowers the skill requirements for operators.
Owner:EISFEL OPTICAL TECH (SUZHOU) CO LTD
Digital electric energy acquisition meter
ActiveCN119627627AImprove installation efficiencyImprove maintenance efficiencySubstation/switching arrangement boards/panels/desksControl theoryMechanical engineering
The invention discloses a digital electric energy acquisition meter, and relates to the technical field of electric power metering equipment, and the meter comprises a supporting track which is fixedly arranged on a wall body where the digital electric energy acquisition meter needs to be installed; and the digital electric energy acquisition meter body is installed on the supporting track in a sliding mode, and the digital electric energy acquisition meter body can be connected with the supporting track in a fastening mode. The supporting track is fixed on the wall body, the digital electric energy acquisition meter body is slidably installed on the supporting track and can be fixedly connected with the supporting track, the structural design changes a traditional screw installation mode, the installation and maintenance efficiency is remarkably improved, and the installation difficulty and cost are reduced. During installation, holes do not need to be punched one by one on a wall body and screws do not need to be tightened, so that manpower and time consumption is reduced; during maintenance, the meter body can be taken down without unscrewing a plurality of screws, so that the operation is more convenient.
Owner:MEIYI ELECTRIC CO LTD
Intelligent monitoring device for physical sign data
ActiveCN224163245Uovercome elasticityAffect accuracyWeighing apparatus detailsSensorsControl theoryVital signs
The utility model discloses an intelligent sign data monitoring device which comprises a bottom plate, the upper end of the bottom plate is fixedly connected with a vertical plate, the upper end of the vertical plate is fixedly connected with a transverse plate, and the lower end of the transverse plate is provided with a range finder body; a rectangular groove is formed in the upper end of the bottom plate, a rectangular plate capable of sliding up and down is arranged in the rectangular groove, the lower end of the rectangular plate is elastically connected with the inner bottom of the rectangular groove through a plurality of springs, a weighing scale body is installed at the upper end of the rectangular plate, and a rectangular-ambulatory-plane frame is slidably connected to the vertical plate. A display panel is mounted on the right side of the concentric-square-shaped frame; the movable supporting mechanism is installed below the bottom plate, the movable supporting mechanism comprises a plurality of movable wheels installed at the lower end of the bottom plate, and the movable wheels are all universal wheels. In the actual using process of the monitoring device, the whole monitoring device has good stability in the using process, and when the monitoring device is not used, the whole monitoring device is convenient to move.
Owner:FUZHOU BLUEPRINT BIOTECHNOLOGY CO LTD
Formwork plate inclined hole angle detection device
ActiveCN224151719UObserve horizontal status in real timeEliminate detection errorsAngles/taper measurementsStands/trestlesStructural engineeringMechanical engineering
Owner:ZHEJIANG LONGYOU DINGFENG HARDWARE MFG CO LTD
C-shaped liquid tank pressure-bearing wood line shape rapid detection method
The invention relates to a C-shaped liquid tank pressure-bearing wood line shape rapid detection method. The method comprises the following steps of determining a center line projection of a liquid tank, a transverse center line projection of a fixed wood block and a transverse center line projection of a sliding wood block on a plane; a plurality of first point positions are equally divided on the projection of the transverse center line of the fixed wood block, and a plurality of second point positions are equally divided on the projection of the transverse center line of the sliding wood block; respectively measuring a first distance H1 between the first point position and the opposite pressure-bearing woods along the height direction, and respectively measuring a second distance H2 between the second point position and the opposite pressure-bearing woods along the height direction; and generating a first actual linear model according to the data of the plurality of H1, generating a second actual linear model according to the data of the plurality of H2, and comparing the first actual linear model and the second actual linear model with a theoretical model to obtain a linear deviation value. The linear measurement device has the effects of accurately measuring the linear measurement position of the pressure-bearing wood of the liquid tank and improving the accuracy of data.
Owner:SHANGHAI WAIGAOQIAO SHIP BUILDING CO LTD
Annular wristwatch
PendingCN119644697Aread intuitivelyeasy to viewWatch crystals/clock glassesMechanical engineeringPhysics
The invention provides an annular wristwatch, and relates to the technical field of wristwatches. The annular wristwatch comprises a minute hand part, an hour hand part, a display part and a watchcase, the minute hand part is provided with a minute hand axis, minute hand scales are uniformly distributed on the circumferential surface of the minute hand part in the circumferential direction, and the minute hand part can rotate around the minute hand axis; the hour hand part is provided with an hour hand axis, hour hand scales are uniformly distributed on the circumferential surface of the hour hand part in the circumferential direction, and the hour hand part can rotate around the hour hand axis; the display part is provided with a display surface and a rotating axis, the display surface is provided with pattern lines, the display part can rotate around the rotating axis, and the display surface intersects with the rotating axis; the watchcase is provided with a first visible window and a second visible window, the display surface faces the first visible window, and the minute hand scale and the hour hand scale corresponding to the current time face the second visible window. The mechanical wristwatch can simulate an electronic watch to dynamically display patterns, the playability of the mechanical wristwatch is improved, and the functions are diversified.
Owner:GUANGDONG RENAULT PRECISION TECH CO LTD