15results about How to "Check comprehensively" patented technology

The invention discloses a cutting and quick dismounting and mounting device based on tractor three-point suspension, which belongs to the technical field of modern agricultural machinery and comprises a silage locomotive frame, a cutting device, a suspension device and a tractor frame. The chopping device is assembled on the silage locomotive frame, the suspension device is installed on the tractor frame, the silage locomotive frame is connected with the chopping device in an initial state, the suspension device is connected with the chopping device to be used for adjusting the angle of the chopping device, and the silage locomotive frame moves on the ground to adjust the position. And the chopping device and the silage locomotive frame are disassembled or assembled at a preset angle and position. The dismounting and mounting process of the chopping device on the silage locomotive frame is greatly shortened, the dismounting and mounting efficiency of the chopping device is improved, manpower and material resources are saved, and the safety risk of the chopping device in the dismounting and mounting process is also greatly avoided.

The invention relates to the technical field of power transmission line operation and maintenance, and discloses an ultra-high voltage line lead inspection method based on unmanned aerial vehicle line simulation inspection, which comprises the following steps of: taking a strand of ground lead between a starting tower and a target tower as an inspection unit, and performing line simulation inspection on the basis of each frame of image in a video stream acquired by an unmanned aerial vehicle in real time; distinguishing each power line in each strand of ground wire in the current frame image, combining every two detection frames corresponding to the two adjacent power lines into a candidate frame according to the positions of the plurality of power lines in the current frame image from top to bottom, and taking the candidate frame in the middle as a target frame; at the moment of each frame of image in a video stream acquired by the unmanned aerial vehicle in real time, taking the target frame of the current frame of image as a reference, calculating the height difference between the center of the target frame and the center of the current frame of image in real time, adjusting the working angle of the unmanned aerial vehicle, and keeping the height of the center of the target frame of the current frame of image consistent with the height of the center of the current frame of image; and inspecting the ground wire corresponding to the current inspection unit.

The invention relates to the technical field of laser dotting inspection, in particular to a laser dotting detection device which comprises a bottom plate, four parallel supporting plates are fixedly arranged on the bottom plate, a carrying plate is fixedly arranged at the tail end of each supporting plate, and an inspection mechanism used for detecting materials to be machined is fixedly arranged on the carrying plate. By means of a clamping device arranged on a connecting plate, when a worker uses the device, the device is firstly moved to a proper position, and by means of a first extrusion plate arranged on the vertical face of a positioning plate and a second extrusion plate arranged on the horizontal face of the positioning plate, limiting and fixing of materials to be machined are achieved; when the double-rotor linear motor in the guide plate operates, the linkage plate fixedly connected with the double-rotor linear motor drives the clamped material to move, the reciprocating lead screw is driven to rotate through the clamping ring in the moving process, the rotating shaft drives the laser inspector fixedly connected with the rotating shaft to rotate, and comprehensive inspection of the material is achieved.

The utility model provides a plastic product sorting device, which relates to the technical field of plastic products, and comprises a main body, a material box is arranged at the bottom of the main body, and the material box is detachably connected; the discharging assembly is arranged in the main body and used for guiding the materials to fall into the material box; and the sorting assembly is arranged in the discharging assembly and used for detecting and sorting the materials. According to the device, the discharging assembly and the sorting assembly are matched with each other, materials can be guided to be rapidly discharged, in the continuous discharging process, the materials can be rapidly and stably overturned and inspected, inspection and screening of workpieces are more comprehensive, and the practicability of the device is improved.

The invention relates to the technical field of silicon wafer packaging and transportation, in particular to a device and a method for checking a silicon wafer packaging box, and the device comprises a camera device and a display device connected with the camera device; the camera device is arranged above the packaging box to be detected; the camera shooting device can shoot a to-be-detected packaging box and send a picture to the display device, and the display device is used for displaying the picture; the method adopts the device. The photographing angle of the camera device for each to-be-detected packaging box can be kept basically consistent, and the situation that the visual angle is incorrect during manual inspection can be avoided. The to-be-detected packaging box is photographed through the camera device, the state information of the silicon wafers in the to-be-detected packaging box can be fed back comprehensively, and omission can be avoided. Through the shooting feedback of the camera device, a worker can see the state of the silicon wafer in the packaging box to be detected more clearly, so that the detection of the packaging box to be detected is more accurate and rapid.

The invention discloses a multi-mode fiber endoscope imaging quality improving method based on correlated imaging, and belongs to the technical field of correlated imaging. The method comprises the following steps of: emitting a modulated light field to irradiate a target area by using a multimode fiber endoscope, and collecting a barrel value of the light field passing through the target area by using a detector; and then inputting the modulation light field and the barrel value into a reconstruction algorithm, reconstructing the image by using an alternating multiplier method in combination with a total variation denoising algorithm and low-rank constraint, and finally obtaining a reconstructed image. According to the method, imaging of the target area is clearer, application has generalization, and the method can be used for imaging processing under various under-sampling conditions.

The utility model discloses a thick wall pipeline 3D defect detection device relates to pipeline detection technical field, including annular plate, the both sides of annular plate are fixedly equipped with the fixed subassembly, the one side of annular plate is equipped with the mobile subassembly, the fixed subassembly includes the locating piece that is fixedly equipped on the both sides of annular plate, and the mobile subassembly is equipped with the mobile subassembly. A cavity is formed in the annular plate, and a spring is fixedly installed on the inner wall of the cavity. The outer surface of the pipeline is sleeved with the two annular plates, bolts penetrate through the positioning blocks, the upper annular plate and the lower annular plate are positioned, the auxiliary plate makes contact with the pipeline and drives the connecting plate to move, and then the connecting plate drives the movable plate to slide in the cavity and extrudes the spring till the auxiliary plate is tightly attached to the pipeline. And through the arrangement of a sliding layer, sliding during fixing is prevented, the stability during installation is improved, and therefore the pipeline detection device can adapt to pipelines of different specifications and detect the pipelines of different specifications.

The utility model discloses a boiler inspection device, which relates to the technical field of inspection devices and comprises a base, sliding tables are fixedly connected to the left side and the right side of the top of the base, a roll shaft is rotatably connected to the front side between the two sliding tables, a rotating assembly is arranged between the two sliding tables and on the rear side of the roll shaft, and a lifting assembly is arranged on the top of the base and on the rear side of the rotating assembly. The lifting assembly comprises a supporting block fixedly connected to the top of the base, a first notch is formed in the middle of the front side of the supporting block, sliding rails are fixedly connected to the front side of the supporting block and the left side and the right side of the first notch, limiting blocks are fixedly connected to the upper ends and the lower ends of the two sliding rails, moving blocks are slidably connected to the surfaces of the two sliding rails, and a detection assembly is arranged on the front sides of the moving blocks. The device has the advantages that compared with a knocking mode, gas is injected into the boiler, whether gas leakage points exist in all parts of the boiler or not can be comprehensively detected, and the conditions include tiny gas leakage points and insufficient local pressure.

The invention belongs to the technical field of chip packaging, and particularly relates to a double-face BGA packaging structure which comprises an upper shell, a lower shell is welded to the bottom of the upper shell, a plurality of upper welding balls are evenly welded to the top of the upper shell at equal intervals, and a plurality of lower welding balls are evenly welded to the bottom of the lower shell at equal intervals. An anti-alignment device is arranged on the inner wall of the upper shell and comprises a plurality of vertical plates, and the vertical plates are all connected to the inner wall of the upper shell in a clamped mode. The problems that in the structure, during inspection after BGA welding, the upper and lower positions of the solder balls of the upper pin and the lower pin are aligned and overlapped, whether welding of the upper and lower pins has problems cannot be observed through X-ray inspection, welding quality and electrical faults cannot be detected, subsequent quality control is affected, and production efficiency is reduced are solved. Therefore, errors and complexity of repeated checking are reduced, and checking efficiency and accuracy are improved.

The utility model relates to the field of oral examination, and discloses oral examination auxiliary equipment which comprises a handle, a movable rod, an arc-shaped rod, an odontoscope, a pinching handle, a lantern ring and a tooth supporting mechanism, a cavity is formed in the handle, through holes are formed in the left inner wall and the right inner wall of the cavity, and the movable rod is arranged in the cavity. Compared with the prior art, the oral cavity examination device has the following advantages and effects that when the mouth of a patient is opened to examine the oral cavity, part of upper teeth of the patient bite on the upper tooth cushion, part of lower teeth of the patient bite on the lower tooth cushion, the patient can be effectively prevented from closing the mouth unconsciously, and the fatigue feeling caused by long-time opening of the mouth of the patient can be reduced; furthermore, the distance between the lower tooth cushion and the upper tooth cushion can be conveniently adjusted and changed, the opening degree of the mouth of the patient can be changed, the opening degree of the mouth of the patient can be kept appropriate, and the doctor can conveniently check the oral cavity of the patient.

The application discloses a kind of based on tractor three-point suspension's chopping quick dismounting device, belong to modern agricultural machinery technical field, it includes silage machine frame, chopping device, suspension device and tractor frame;The chopping device is assembled on silage machine frame, suspension device is installed on tractor frame, initial state is that silage machine frame is connected with chopping device, suspension device is connected with chopping device to be used for adjusting the angle of chopping device, silage machine frame moves on ground to adjust position, so that chopping device and silage machine frame are with preset angle and position between realization split or assembly.The application greatly shortens the dismounting process of chopping device on silage machine frame, improves the dismounting efficiency of chopping device, saves manpower and material resources, also greatly avoids the safety risk of chopping device in dismounting process.

The present invention relates to the technical field of detecting electrical variables, and specifically discloses a substation fault detection method. The method divides the area to which the substation belongs into regions according to a preset method, obtains environmental information of each substation sub-region, comprehensively analyzes the corresponding operation abnormality index of each operating equipment in each substation sub-region, obtains each potential fault equipment in each substation sub-region through a screening mechanism, obtains its historical fault data, the corresponding operation abnormality index and the structural information of each substation sub-region, thereby comprehensively obtaining the fault warning degree value of each potential fault equipment in each substation sub-region, and obtains the fault warning degree value comparison result, thereby determining whether to perform fault warning for each potential fault equipment in each substation sub-region, and by introducing multi-dimensional detection variables, more comprehensively reflects the equipment status, improves the accuracy of substation fault detection, can timely discover faulty equipment, and thus ensure the stable operation of the substation.

The invention belongs to the technical field of oral sight glass, and particularly relates to an oral sight glass which comprises a handle, an electric push rod and a sight glass body, the electric push rod is fixedly connected to the bottom of the handle, a wire end connecting end is arranged at the bottom of the electric push rod, and a control end is electrically connected to the outer side of the wire end connecting end. The top of the handle is in threaded connection with a connecting disc, the top of the handle is fixedly connected with a camera assembly, and the top of the handle is fixedly connected with a sight glass. According to the oral cavity sight glass, through irradiation of the LED lamp, the visual field blind area in the oral cavity is eliminated, the sight glass does not need to be rotated many times when the sight glass is used for examining the oral cavity, matched light movement is not needed, the oral cavity can be rapidly and comprehensively examined, a patient is prevented from expanding the mouth for a long time, time and labor are saved, the patient experience is optimized, and use of the oral cavity sight glass is facilitated.

The invention discloses an oral cavity tongue depressing condensation electronic mirror clamp which comprises a tongue depressor, connecting blocks are symmetrically and fixedly connected to the side wall of the tongue depressor, a connecting shaft is rotationally connected to the connecting blocks, a first supporting clamp and a second supporting clamp are rotationally connected to the connecting shaft, a sliding groove is formed in the top surface of the tongue depressor, and the first supporting clamp and the second supporting clamp are arranged in the sliding groove. A sliding block is slidably connected to the inner wall of the sliding groove, a round rod is fixedly connected to the top surface of the sliding block, a concave block is fixedly connected to the end, away from the sliding block, of the round rod, a driving rod is rotatably connected to the middle of the concave block, a rotating block is fixedly connected to the driving rod, and the lighting device further comprises a driving assembly, a rotating assembly, an adjusting assembly and a lighting assembly. The driving assembly drives the sliding block and the lighting assembly to move to the needed position, the irradiation direction and angle of the lighting assembly are adjusted through the rotating assembly and the adjusting assembly, and therefore a doctor can comprehensively and carefully inspect the interior of the oral cavity from multiple angles.

The present invention belongs to the field of leakage protection test technology, and in particular, relates to a low-voltage leakage protection remote automatic test system and device. The system includes a cloud platform, a communication module, an automatic test module, and an acoustic and optical alarm module; the cloud platform is used to obtain the duration of each test interval, send out a test signal and a reset signal, and is also used to analyze the safety level of the low-voltage leakage protector; the communication module is used to obtain the test signal and the reset signal sent by the cloud platform; the automatic test module is used to perform real-time self-test when the test signal transmitted by the communication module is received; the acoustic and optical alarm module is used to perform voice notification that the test is about to start when the test signal transmitted by the communication module is received, and is also used to immediately send out an acoustic and optical alarm when the test action fails. The present invention can timely identify and diagnose the performance status of the low-voltage leakage protector by automatically and in real time detecting the working status of the low-voltage leakage protector, thereby replacing manual detection with remote automatic testing, and greatly improving the inspection efficiency.