12results about How to "Without breaking integrity" patented technology

The utility model relates to the technical field of industrial robot application, in particular to an automatic heating and heat preservation device for an industrial robot in a severe cold environment, which comprises a robot body, a heater and a temperature control component, a speed reducer is arranged on the robot body, and the heater is adhered to the speed reducer through adhesive sticker; the temperature control assembly is used for controlling the temperature of the heater and comprises a temperature sensor and a temperature controller, the temperature sensor is arranged on the speed reducer, and the temperature controller is electrically connected with the temperature sensor and the heater. According to the heating device, the speed reducer is heated by adhering the heater to the speed reducer, the integrity of the industrial robot does not need to be damaged by adhering the heater, and normal operation of the industrial robot is not affected; and meanwhile, the temperature control assembly monitors the temperature of the speed reducer, and the heater is automatically adjusted through the temperature controller.

The invention discloses a non-intrusive oil and gas pressure pipeline anti-blocking and anti-silting device and method in the technical field of pipeline anti-blocking and anti-silting, and the method comprises the following steps: step 1, initial setting and installation: firstly preparing a pipeline detection and anti-blocking assembly which is used for detecting pipeline wall thickness information and removing pipeline silting by utilizing the effect of an ultrasonic field; the pipeline detection and anti-blocking assembly is fixed to a preselected deposition prone area on the outer wall of the oil and gas pressure pipeline; 2, regular detection, wherein operation parameters of the man-machine interaction system are started and set, and regular detection is conducted on the pipeline; 3, ultrasonic silt removal, wherein after it is judged and confirmed that the pipeline is blocked or deposited according to deposition, an ultrasonic transducer emits silt removal ultrasonic waves; and step 4, feedback and maintenance: after the silt removal operation is completed, feedback operation is performed again, and meanwhile, a user performs daily maintenance. The method is scientific and reasonable, and deposits in the pipeline are removed in a non-intrusive mode through ultrasonic detection and removal of the deposits in the pipeline.

The invention relates to a device and a method for measuring the ablation thickness of a thermal protection layer of a metal cabin of an aircraft, belongs to the technical field of aerospace special parameter measurement, and solves the problems that an existing method for measuring the ablation amount of a dimensional ablative material needs to damage the structure and the integrity of a cabin wall surface, and the synchronism of a sensor and a measured thermal protection layer is poor. The invention discloses a device for measuring the ablation thickness of a heat-proof layer of an aircraft. The device comprises an ultrasonic transducer, a temperature sensor, an ultrasonic signal transceiver, a data acquisition device, a power supply, a data processing and display device, a special fixture and a screw, according to the invention, only the threaded hole fixing device needs to be arranged on the metal layer, the measurement can be completed without damaging the wall surface structure, the integrity of the metal cabin and any damage to the metal cabin of the aircraft, and the installation is convenient; according to the invention, the thermal protection layer of the metal cabin is directly measured, the limitation of a traditional trepanning measurement mode on the measurement position is broken through, and the synchronism is good.

The invention relates to a portable device and method applied to an ultra-long distance engineering measurement control point, and the device comprises a welding frame, a top supporting rod, a forced centering disc, a prism, a lamp strip power line, a customized target board, and an LED lamp strip, the top supporting rod is welded at the top position of the welding frame, and the center of the top supporting rod is fixedly provided with the forced centering disc; the forced centering disc is used as a forced centering point for erecting a total station and a prism; the LED lamp strip is pasted to the center of the customized target board and connected with the power bank through the lamp strip connecting power line, so that the LED lamp strip is lightened, and the total station aims at the LED lamp strip to complete orientation. The portable device is convenient to operate and simple in structure, lossless installation can be achieved during roof operation, point location layout work can be rapidly and efficiently completed, and the construction progress and quality are guaranteed.

This utility model discloses a guide structure for preventing door deviation and a disinfection cabinet using the same, relating to the field of mechanical equipment technology. It includes a door frame and a door body rotatably connected to the door frame. The door body has guide protrusions arranged along the rotation path of the door body. During the rotation and closing of the door body, the guide protrusions abut against the side of the door frame, guiding the rotation of the door body and preventing it from deviating in the left-right direction. It also includes a cabinet body and a cabinet door rotatably connected to the cabinet body. The cabinet door has the door body structure, and the cabinet body has the door frame structure. Through the innovative design and reasonable arrangement of the guide protrusions, the existing door deviation problem is effectively solved, demonstrating significant practicality and innovation. It can bring a better user experience and performance improvement to various devices with door body structures and related application scenarios.

The application provides a karst tunnel large cave automatic water discharge pressure reduction device and method under heavy rainfall conditions, which comprises a filtering mechanism, the top end of the filtering mechanism extends into the cave, the bottom end of the filtering mechanism is connected with a cylindrical mechanism, the end of the cylindrical mechanism away from the filtering mechanism is fixedly connected with the top end of a tunnel mechanism, the high end of the cylindrical mechanism is connected with the inlet of a fine drain pipe, the outlet of the fine drain pipe is connected with the tunnel mechanism, the low end of the cylindrical mechanism is connected with a coarse drain mechanism, and the other end of the coarse drain mechanism is connected with the tunnel mechanism. On the one hand, the hydrogeological environment of the tunnel is not damaged, the underground water balance is protected, the automatic grading discharge of the cave underground water is realized, the water pressure outside the tunnel structure is reduced, the tunnel structure performance is protected, and the unreasonable stress of the tunnel structure caused by excessive water pressure is avoided to prevent the structure damage. On the other hand, the integrity of the secondary lining structure of the tunnel is not damaged, and the structure performance reduction caused by local stress concentration is avoided.

The present invention relates to the field of medical detection technology, and in particular to a hair follicle detection kit, method and application thereof. The hair follicle detection kit of the present invention comprises a hair follicle treatment solution and a dyeing solution, and the hair follicle treatment solution comprises Triton X-100 and a solvent, or comprises Triton X-100, type I collagenase and a solvent; wherein, the volume percentage concentration of Triton X-100 is 0.1-0.5%, and the mass percentage concentration of type I collagenase is 0.01-0.5%. The present invention combines Triton X-100 and type I collagenase in a specific ratio for treating in vitro hair follicles, increasing the permeability and transmittance of the hair follicles, and being more conducive to the penetration of the dyeing solution into the tissue. The detection method after treatment by the present invention not only significantly shortens the detection time, but also reduces the risk of damage to hair follicles or cells during the slicing process, and can provide complete information on the hair follicle tissue structure and hair follicle blood vessels. The method of the present invention only takes half an hour to complete the detection of hair follicles and issue a test report.

The application discloses a kind of based on porous super-hydrophobic material ventilation air film layer drag reduction device, method and ship, belong to air film drag reduction technical field;Device includes drag reduction component, gas supply module, data acquisition module and control module, drag reduction component includes porous super-hydrophobic plate and the non-porous material super-hydrophobic plate located downstream thereof;The porous super-hydrophobic plate is built-in with several air injection hole air passage, the air inlet of air passage is communicated with gas supply module, gas is ejected from air injection hole by air passage, then it is output to its outer wall surface by the small air hole of porous super-hydrophobic plate, and stable air film layer is formed by flowing through downstream non-porous material super-hydrophobic plate;Data acquisition module transmits collected data to control module, and control module judges whether air film meets requirements according to each data, and if not satisfied, corresponding gas supply amount is adjusted.The application solves the problem that uniform ventilation of the whole ship body is difficult to realize due to external water pressure in the prior art;Meanwhile, the injection rate is regulated.

The invention relates to the technical field of nuclear power, and discloses a signal redundancy ball passing detection sensor which comprises two semi-cylindrical shells, one sides of the shells are hinged, and the other sides of the shells can be locked and movably opened; a junction box is arranged outside the movable end of the shell, two semi-cylindrical frameworks are arranged in the shell, grooves are formed in the frameworks, at least one coil is arranged in the grooves, the coils wrap a ball passing pipeline, and fuel balls pass through the ball passing pipeline. The winding coils are distributed in the circumferential direction of the ball passing pipeline, a uniform magnetic field is formed, the detection capability on balls in different states is achieved, and the accuracy of ball passing detection is guaranteed; a partition plate is arranged between the coil and the ball passing pipeline, is made of metal materials, has a certain protection effect on the sensor coil, and prevents the sensor coil from being abraded by the pipeline and affecting the performance of the sensor.

This invention belongs to the field of image processing technology, specifically relating to an intelligent detection method, system, and device for the solid content of freshly stewed bird's nest. It aims to solve the problems of extremely low solid-liquid contrast in static optical imaging and the inability of thermal imaging to resolve the surface density of fiber-level solids. The invention includes: acquiring a sequence of photothermal response images of the bottle to be inspected, generating a sequence of thermal relaxation rate maps; decomposing the thermal retention map and micro-convection velocity field through spatiotemporal decoupling, and converting them into a bird's nest mass surface density map by combining the intensity drop amplitude; calculating the flow divergence map and the thermal retention gradient map for collaborative weighting, and finally obtaining the solid content through mask-weighted integration. This invention utilizes the transient modulation characteristics of light intensity excited by the difference in thermophysical properties between bird's nest fibers and sugar water under thermal pulses to achieve high-precision non-contact detection of solid content within a sealed bottle.

The invention relates to a method for measuring the ablation amount of a heat-proof layer of a metal cabin of an aircraft, and belongs to the technical field of aerospace special parameter measurement. Comprising the following steps: simulating a measurement temperature environment, transmitting ultrasonic signals to an aircraft metal cabin according to a fixed frequency and a fixed period, and establishing a first interpolation function and a second interpolation function; heating the metal cabin body, transmitting an ultrasonic signal to the cabin body, and acquiring an ultrasonic echo signal diagram to obtain metal layer transit time; calculating the average propagation speed of the ultrasonic signal in the metal layer; according to the first interpolation function and the average propagation speed of the ultrasonic signal in the metal layer, obtaining the corresponding average temperature of the metal layer; measuring the temperature of the inner surface of the metal layer; calculating the interface temperature of the metal layer and the heat-proof layer; calculating the average temperature of an unablated layer; according to the second interpolation function and the average temperature of the non-ablated layer, acquiring the propagation velocity of the corresponding ultrasonic signal in the non-ablated layer; ultrasonic echo signal diagrams are continuously collected, the transition time of the non-ablated layer is obtained, and the ablative amount of the heat-proof layer is calculated.

The utility model relates to the technical field of open mills, and particularly discloses an automatic rubber turning mechanism for an open mill, which comprises an open mill body, a control panel is arranged on one side of the open mill body, a first roller is installed on the inner wall of the open mill body, a second roller is arranged on one side of the first roller and connected with the open mill body, a first electric telescopic rod is installed on one side of the open mill body, and one end of the first electric telescopic rod is connected with a lifting seat. A top plate is connected between the lifting seats, a sliding groove is formed in the top plate, the sliding groove longitudinally penetrates through the top plate, a double-shaft motor is installed in the sliding groove, lead screws are connected to the two sides of the double-shaft motor correspondingly, sliding blocks are connected to the lead screws correspondingly, and second electric telescopic rods are installed on one sides of the sliding blocks; one end of the second electric telescopic rod is connected with a bottom plate, a rubber turning head is arranged on one side of the bottom plate, and an elastic component is connected between the bottom plate and the rubber turning head.