30results about How to "Stable observation" patented technology

The invention especially relates to a hybrid crawling and swimming unmanned submersible and an application method thereof, belonging to the technical field of underwater equipment and system for oceaneering. According to a technical scheme in the invention, the hybrid crawling and swimming unmanned submersible is characterized by comprising an unmanned cruising device (1) and at least multi-joint mechanical legs (2). The hybrid crawling and swimming unmanned submersible can carry out both rapid cruising in an ocean via the unmanned cruising device (1) and stable crawling at a seabed via the multi-joint mechanical legs (2); the unmanned submersible has high-efficiency large-scale maneuvering capability as an autonomous underwater vehicle (AUV), precise moving and positioning capabilities as a remote operated vehicle (ROV) and anti-ocean current stabilizing power as a crawling robot; and the unmanned submersible has the characteristics of high stability, low energy consumption and good environment adaptability and meets application demands for close-distance accurate stable observation and sampling, salvaging, searching and rescuing and the like in a complex seabed environment.

The invention discloses a device and a method for detecting communication quality of an indoor unit and an outdoor unit of an air-conditioning unit. The device comprises a signal receiving module, a unit number setting module, a data storing module, a signal processing module and a display module, wherein the signal receiving module is connected to the signal processing module and is used for receiving communication signals of the indoor unit and the outdoor unit, converting communication signals and inputting communication signals to the signal processing module, the unit number setting module is connected to the signal processing module and is used for setting the number of indoor units, the data storing module is connected to the signal processing module and is used for storing data which are from the signal processing module, the signal processing module is used for analyzing the number of indoor units which are in normal communication each time and calculating the error rate, and the display module is connected to the signal processing module and is used for displaying the number of indoor units which are in normal communication and the error rate in real time. By the aid of the device, the communication condition of indoor units can be reflected in real time, the cause that the communication of units is unstable is determined, the communication quality can be reflected in real time, and the problem can be found out and solved timly.

The invention discloses a grain sampler. The grain sampler comprises a first stand column, a second stand column, a third stand column, a cantilever, a sampling vehicle and a sampling rod, wherein the first stand column is fixed on the ground; the second stand column is arranged on the first stand column in a manner of axially rotating; the third stand column sleeves the outer side of the second stand column in a retractable manner; the cantilever is horizontally arranged at the upper end of the third stand column; the cantilever is provided with a first guide rail along the self length direction; the sampling vehicle is arranged on the first guide rail and slides relative to the cantilever; the sampling vehicle is provided with a second guide rail along the vertical direction; the sampling rod is arranged on the second guide rail and slides up and down relative to the sampling vehicle; a grain pumping channel is arranged at the radial center of the sampling rod; a lateral hole connected with the grain pumping channel is formed in a side face of the sampling rod; and the upper end of the grain pumping channel is connected with a grain conveying pipe, and a negative-pressure draught fan communicated with the grain conveying pipe is arranged on the ground. The grain sampler is high in degree of freedom and accurate in sampling.

The invention relates to the technical field of camera brackets, and discloses a camera bracket in three-vision micro-vision auxiliary coupling. The camera bracket comprises a stable bottom plate, electric push rods, a connecting groove, a connecting block, a mounting base plate, a driving motor, a screw rod, a fixing block, a sliding chute, a movable block, a threaded hole, a mounting plate, a matching block, a conduction pipe, a sliding block, a fixing plate, an electric telescopic rod, a positioning block, a rotating shaft, a stabilizing plate, a round block and a camera body, wherein two electric push rods are fixedly mounted at the top of the stable bottom plate, and the connecting block is fixedly arranged at the bottom of the mounting base plate. The camera bracket in the three-view microscopic visual auxiliary coupling can ensure that the camera can observe an object; meanwhile, the conduction pipe is arranged at the bottom of the mounting plate, the sliding block performs magnetic coupling sliding on the conduction pipe, so that the movement in the front-back direction of the camera can be better achieved, thus ensuring that the object can be observed in multiple directions when the camera is used so as to improve the performance of the camera during observation.

The invention discloses a peeping mechanical arm for a fusion reactor. The peeping mechanical arm comprises a semi-circular horizontal guide rail (1); one end of the guide rail (1) is connected with afirst base (31) through a first motor driving mechanism (21), and the other end is connected with a second base (32) through a second motor driving mechanism (22); the peeping mechanical arm furthercomprises a trolley (4) provided with a camera (5); and the trolley (4) is arranged on the guide rail (1) and can move along the horizontal guide rail (1). The peeping mechanical arm for the fusion reactor is stable and reliable in work and high in efficiency.

The invention relates to the field of robots, in particular to a negative pressure type cascaded underwater wall-climbing robot. The negative pressure type cascaded underwater wall-climbing robot comprises a structural body, a driving assembly, an eddy current sucker, an instrument carrying interface, an underwater control system, mooring ropes, a water surface control system and a detection instrument; the driving assembly, the eddy current sucker, the instrument carrying interface and the underwater control system are arranged on the structural body; the driving assembly, the eddy current sucker and the instrument carrying interface are correspondingly connected with the underwater control system; the structural body, the instrument carrying interface and the underwater control system are connected with the water surface control system through mooring ropes; and the instrument carrying interface is connected with the detection instrument. According to the negative pressure type cascaded underwater wall-climbing robot, the structure is stable; the negative pressure type cascaded underwater wall-climbing robot is safe and reliable; the robot can be stably adsorbed to the surface ofa building body underwater by using eddy current negative pressure and can freely move on the surface of the building body by using the driving assembly; and therefore, stable observation is realized.

The exposure time for obtaining a bright image in an image-acquisition optical system can be reduced, and shifting of an image visually observed in an observation-optical system is prevented, thus enabling stable observation. There is provided a microscope including an image-acquisition optical path for recording an image focused by an objective lens and an observation optical path for visually observing an image split-off from the image-acquisition optical path; and including an aperture stop, in the observation optical path, for stopping down the numerical aperture thereof to smaller than the numerical aperture of the image-acquisition optical path.

The invention belongs to the technical field of black tea detection equipment, and particularly relates to a black tea fermentation process real-time detection system. According to the detection system, the matching degree between the image features of the fermented leaves and the fermentation degree and the accuracy degree of the model are improved, and the judgment efficiency and the judgment accuracy of the moderate fermentation stage of the black tea are most accurately guaranteed. The method comprises establishment of a fermentation degree digital classification label and establishment of a fermentation degree discrimination model, and comprises the following steps: 1) establishment of the fermentation degree digital classification label; 2) establishment of a fermentation degree discrimination model; and 3) performing morphological identification on the fermented leaves through the fermentation degree discrimination model so as to judge which stage the fermentation degree of the current fermented leaves is in.

The invention discloses a laparoscope assembly and a using method, and relates to the field of medical instruments. The laparoscope assembly comprises a lead-in pipe, a lens and an installation sleeve fixedly installed at the tail end of the lead-in pipe; one end of the lens is fixedly connected with a connecting sleeve; the connecting sleeve is fixedly arranged in the installation sleeve; a heat conduction rod connected with the lens is arranged in the connecting sleeve; and one end, away from the lens, of the heat conduction rod is fixedly connected with a heating element. According to the invention, the lens is installed on the connecting sleeve; furthermore, the connecting sleeve can be in threaded connection or clamped connection with the installation sleeve at the tail end of the lead-in pipe, so that the lens can be quickly replaced according to operation requirements before an operation; therefore, the abdomen of a patient can be observed at different angles; the operation is simple and convenient; and in addition, through a supporting sleeve and a lead screw, a rectangular plate and a clamping piece arranged in the supporting sleeve, the lead-in pipe can be fixed, so that the lens at the tail end of the lead-in pipe can be stably arranged in the abdominal cavity of the patient, and the lens is more stable during observation.

The invention relates to a watch maintenance device and particularly relates to a watch processing device. The device comprises a device base, an accessory fixing assembly, a watch fixing mechanism, an angle positioning mechanism and an amplifying assembly, wherein the accessory fixing assembly is fixedly installed on the device base, the watch fixing mechanism is installed in a groove formed in the device base in a sliding mode, the angle positioning mechanism is fixedly installed on the device base, the amplifying assembly is fixedly installed on the device base, and the angle positioning mechanism is meshed with the amplifying assembly. The device has the function of an adjustable magnifying glass, avoids damage to eyes caused by a traditional inch mirror, has the function of adjustinga placement angle of a watch, relieves damage to the cervical vertebra, has the function of fixing parts and avoids accidental falling of the parts.

The invention provides a built-in load sensor of a high-pressure container, which is arranged in the high-pressure container and is used for measuring an axial load borne by an experimental sample. Comprising a pressure transmitting element, a guiding element in sliding connection with the inner wall of a container, a pressure bearing element in contact connection with the pressure transmitting element, a capacitor electrode arranged in the pressure bearing element, a pressure bearing base opposite to the center of the pressure bearing element and in contact connection with the pressure bearing element, a conductive copper column and a wire connecting the conductive copper column and the capacitor electrode. The load value is converted into the change of the distance between the capacitance electrodes through the pressure-bearing element, then the change of the load borne by the pressure-bearing element is detected by observing the change of the capacitance value, the mode can be stably observed in a high-pressure gas environment, and the sensitivity is higher.

The invention belongs to the technical field of black tea processing equipment, and particularly relates to a black tea fermented leaf image real-time acquisition device. The device comprises a machine shell used for forming a sealed space, a camera is arranged in the machine shell, a demisting window is arranged on the bottom face of the machine shell located at the lens end of the camera, and a demisting assembly is arranged on the inner side of the demisting window; a sample disc used for containing black tea fermented leaves is arranged under the demisting window, and the sample disc is placed on the base; the base is also provided with a straight sleeve-shaped light shield with a vertical axis, a cylinder cavity of the light shield forms a mounting cavity used for accommodating the sample disc and allowing the bottom end of the shell to extend into, and a brightness-adjustable light source is arranged in the light shield; the base, the light shield, the sample disc and the machine shell are all located in the outer cover body serving as a sealing cavity; and the sample disc is made of honeycomb ceramics. According to the invention, high-quality fermented leaf images can be automatically obtained in real time in a high-humidity and high-fog fermentation scene, and the comprehensiveness, stability and accuracy of image information are synchronously ensured.

The invention relates to the technical field of endoscopes, and discloses an electric endoscope with a stable observation function. Comprising an insertion part, the insertion part comprises a tube body, a through opening is formed in the tube body, and a side protrusion is arranged on the tube body and communicated with the through opening; a telescopic structure and a wiping structure are arranged in one end of the inserting part, the telescopic structure extends out of the side face of the inserting part, and meanwhile the telescopic structure pushes the wiping structure to pull the interior of the wiping structure. When a lens of the camera device is blocked due to the fact that the tube body is squeezed by the intestinal tract, the telescopic structure extends out of the side protrusion on the through opening in the side face of the tube body to extrude the wall of the intestinal tract outwards, the shooting face is parallel to the inclined face formed through squeezing, and therefore the endoscope can conduct shooting and observation well. Therefore, the endoscope has a good and clear picture during shooting, and the stability of the endoscope for observing the intestinal tract in the human body is effectively improved.

The invention discloses a liftable mounting box which comprises a mounting box body, a top shell and a movable plate, wherein the mounting box body comprises a box body and a sealing cover, the sealing cover is mounted on the front end face of the box body and rotationally connected with the box body, the top shell is mounted at the upper end of the box body and longitudinally connected with the box body in a sliding mode, the movable plate is mounted in the middle of the box body and rotationally connected with the box body, it is guaranteed that a user can fix the mounting box part of the equipment through bolts to guarantee the safety of the equipment in the using process, then the user can stably open the sealing cover from the front end of the box body for use, the movable plate can be stably rotated by the user to carry out observation and maintenance work, when the movable plate rotates to the horizontal position, the rotating rod can be stably supported on a supporting block, and it is guaranteed that the user can better carry out troubleshooting and maintenance on components mounted on a connecting net plate.