94 results about "Protection ring" patented technology

The invention relates to the field of network and information security, and discloses a server security authentication system based on block chain trusted computing. Comprising a block chain network, an intelligent contract module, an authentication service module, a verification node and a to-be-authenticated server. The intelligent contract module records a registration index, a certification public key, a policy version number, a baseline commitment value and a revocation state. The authentication service module generates a challenge parameter and a challenge value based on the block height and the block hash digest. The trusted agent module collects a measurement abstract and forms a certification packet, and the trusted root module derives a staging certification key in a protected environment and signs the certification packet. And the verification node reads the data on the chain to complete signature verification, challenge value re-calculation, window verification and compliance proof verification, and generates an authentication bill containing an effective height range for resource access judgment after passing the verification.

The invention discloses a pre-configuration protection method based on risk identification, and the method comprises the steps: collecting multi-dimensional data of a target electric power optical communication network, including logic topology information, a service demand set and dynamic environment data; logic links in the target power optical communication network are identified and divided into different shared risk groups, and a comprehensive risk index of each shared risk group is calculated; adding the shared risk groups of which the comprehensive risk indexes are greater than a preset risk index threshold value into a to-be-protected queue, and generating an optimal standby network loop for each shared risk group in the queue to obtain a network protection ring of the to-be-protected queue; when a to-be-processed service request is received, selecting a target protection path for the to-be-processed service request from the network protection ring, so that the to-be-processed service request is switched to the target protection path when a fault occurs; according to the invention, the network can be rapidly switched when a fault occurs, and the reliability and recovery speed of the power optical communication network are improved.

The invention relates to the technical field of electric power, in particular to a primary and secondary fusion environment-friendly ring main unit intelligent monitoring system and method, and the system comprises a data collection module which is used for collecting multi-mode monitoring data of a ring main unit to obtain an original monitoring data set; the data processing module is used for performing standardization processing on the original monitoring data set to obtain a standardized multi-modal monitoring data set; the intelligent monitoring module is used for performing state evaluation based on the standardized multi-mode monitoring data set to obtain an equipment state monitoring evaluation result; the digital twinning module is used for constructing a digital twinning model and performing digital twinning analysis on the equipment state monitoring and evaluation result through the digital twinning model to obtain a health index and a fault risk prediction result; the strategy generation module is used for generating an operation and maintenance strategy set based on the health index and the fault risk prediction result; and the strategy execution module is used for executing operation and maintenance operation according to the operation and maintenance strategy set and recording an operation and maintenance execution effect.

The utility model discloses a high-sensitivity flexible tactile sensor, a sensor module and an intelligent robot with a body, the high-sensitivity flexible tactile sensor comprises a flexible chamber substrate, an anti-corrosion protection ring, a flexible cover film, an induction material layer and a plurality of convex structures, the flexible chamber substrate comprises a flexible substrate, the anti-corrosion protection ring is arranged on the flexible substrate, and the anti-corrosion protection ring is arranged on the anti-corrosion protection ring. The electrode layer and the flexible bonding layer are sequentially and regularly arranged on the front face of the flexible substrate, the flexible bonding layer surrounds an interdigital electrode area of the electrode layer to form a cavity structure, and an electrode lead of the electrode layer is led out of the cavity structure. According to the high-sensitivity flexible tactile sensor, due to the innovative design of the flexible sealing cavity substrate, the flexible cover film and the protruding structure, the flexible tactile sensor shows high sensitivity and low detection limit.

The invention provides a protection ring resistor detection circuit, a protection ring resistor detection method and a memory. The protection ring resistor detection circuit comprises a plurality of reference resistors, and the resistance values of the reference resistors are different; the first power supply is connected with the first end of the protection ring and the first ends of the plurality of reference resistors and is used for inputting first input voltage to the protection ring and the plurality of reference resistors; the current adjusting module is connected with the second end of the protection ring and the second ends of the plurality of reference resistors, and is configured to enable the current flowing through the protection ring and the plurality of reference resistors to have the same current value; and the resistance detection module is configured to obtain a first voltage value of the second end of the protection ring and a second voltage value of the second end of each reference resistor, and compare the first voltage value with each second voltage value to obtain a resistance value of the protection ring. The protection ring resistance detection circuit can accurately detect the resistance of the protection ring so as to accurately judge whether the protection ring fails or not.

The utility model relates to the technical field of discharging control, and discloses polystyrene discharging control equipment which comprises a discharging frame, a discharging adjusting mechanism is arranged in the discharging frame, and a quick release mechanism is arranged on the front side of the discharging frame. The discharging adjusting mechanism comprises a material guiding ring, the exterior of the material guiding ring is fixedly connected to the interior of the discharging frame, a conical ring is fixedly connected to the top of the material guiding ring, a material guiding cone is slidably connected to the interior of the material guiding ring, a limiting groove is formed in the material guiding cone, and a slope rod is fixedly connected to the bottom of the material guiding cone; a first spring is arranged outside the inclined plane rod in a sleeving mode, and a protection ring is slidably connected into the material guiding cone. According to the utility model, the gap between the material guide cone and the conical ring is increased, and the flow speed of materials passing through the gap is accelerated, otherwise, the flow speed is slowed down, so that the accurate control on the discharging speed can be realized, different use requirements can be met, and the production efficiency can be greatly improved.

The invention discloses an informatization equipment interface anti-misplug protection device, and relates to the interface anti-misplug technology field, the informatization equipment interface anti-misplug protection device comprises an anti-misplug pressing sheet, the top of the anti-misplug pressing sheet is clamped with a push plate, and one end of the push plate is attached with an interface indication sheet. The protection shell has the advantages that the protection shell forms a layer of interface connection protection ring on the inner ring of the interface of the informatization equipment, and in the interface connection process, a connector is inserted into the interface and enters the protection shell firstly to extrude the anti-misplug pressing sheet until the anti-misplug pressing sheet touches the stop protection ring; the anti-misplug pressing sheet pushes the interface indicating sheet to slide out of the protective shell through the extrusion of the push plate, and the interface is clearly identified through the interface information on the interface indicating sheet, so that the joint is stopped by the stop protective ring when not completely inserted into the interface, and whether the interface is correctly connected is judged through the indication of the interface information. And when the connection is correct, the connection acting force is increased to enable the joint to extrude the stop protection ring to finish connection, and if the connection is wrong, the joint is pulled out.

The invention relates to the technical field of gravity center measurement, in particular to a gravity center horizontal measuring frame which comprises a main body plate, a clamping and measuring mechanism for clamping objects in any shape and measuring the gravity center is arranged at the upper end of the main body plate, and the clamping and measuring mechanism comprises four first containing grooves symmetrically formed in the upper end of the main body plate. Protection rings are fixedly connected to the positions, in the four first containing grooves, of the main body plate correspondingly, second containing grooves are formed in the positions, in the first containing grooves, of the upper end of the main body plate correspondingly, and an overturning mechanism for overturning an object and measuring the weight of the object is arranged in the main body plate; a balance mechanism for keeping the main body plate horizontal is arranged below the main body plate; a third pressure sensor at the telescopic end of a third electric telescopic rod can accurately measure the weight of the object, it is guaranteed that the real-time weight of the object can be accurately measured before measurement, and the precision of subsequent gravity center measurement is improved.

Examples of the present disclosure describe systems and methods for sharing memory using a multi-ring shared, traversable and dynamic database. In aspects, the database may be synchronized and shared between multiple processes and / or operation mode protection rings of a system. The database may also be persisted to enable the management of information between hardware reboots and application sessions. The information stored in the database may be view independent, traversable, and resizable from various component views of the database. In some aspects, an event processor is additionally described. The event processor may use the database to allocate memory chunks of a shared heap to components / processes in one or more protection modes of the operating system.

The utility model discloses a protective device for a weak current engineering line pipe, which belongs to the technical field of line pipe protection and comprises a lower protective ring and an upper protective ring, the lower protective ring and the upper protective ring are respectively connected with a lower positioning ring and an upper positioning ring, and a plurality of adjusting components are arranged between the lower positioning ring and the upper positioning ring and between the lower protective ring and the upper protective ring. The adjusting assembly comprises a telescopic rod and a first spring, and a plurality of inserting blocks are fixedly connected to the lower protection ring. Through cooperative use of the devices, the positions of a lower positioning ring and an upper positioning ring are adjusted, the lower positioning ring and the upper positioning ring abut against the side wall of a cable under pushing of a first spring, the cable is prevented from shaking and beating a lower protection ring and an upper protection ring, an insertion block is limited through an arranged limiting mechanism, and the insertion block is prevented from being damaged. And the lower protection ring and the upper protection ring are fixed, so that the insertion block is prevented from moving out of the insertion hole under the action of external force, and the connection stability of the lower protection ring and the upper protection ring is improved.

An assembly for use with a processing chamber, along with methods of using such, are described. The assembly includes a ring structure. The ring structure includes removably coupled to a vacuum interface of the processing chamber. The ring structure includes an inner ring comprising a plurality of overlapping blades, the plurality of overlapping blades being operated to move towards or away from a center of the inner ring to vary a size of an opening of the inner ring. The ring structure also includes an outer ring disposed around the inner ring, the outer ring having a first portion and a second portion protruding from the first portion, the first portion and the second portion being in contact with the inner ring, wherein the inner ring is in contact with a portion of the vacuum interface.

The utility model relates to the technical field of engineering surveying, in particular to unmanned aerial vehicle oblique photogrammetry equipment for earthwork surveying, which comprises a machine body, four wings are fixedly connected to the upper surface of the machine body, a mounting ring is fixedly connected to the lower surface of the machine body, and a camera is mounted on the surface of the mounting ring. A protection device is arranged on the side, close to the wings, of the aircraft body, the protection device comprises a protection ring, the protection ring is installed on the upper surface of the aircraft body, four sliding grooves are formed in the lower surface of the protection ring, sliding blocks are slidably connected to the surfaces of the sliding grooves in the four protection rings, and U-shaped rods are fixedly connected to the lower surfaces of the sliding blocks; the side face of the sliding block is fixedly connected with a damper, and the other end of the damper is fixedly connected with the protection ring. The unmanned aerial vehicle oblique photogrammetry device solves the problem that when the unmanned aerial vehicle oblique photogrammetry device is collided, wings of the unmanned aerial vehicle oblique photogrammetry device are prone to being damaged.

The invention belongs to the technical field of greenhouse monitoring, and particularly relates to a greenhouse environment monitoring intelligent sensor based on a star flash technology, which comprises an integrated box body, a temperature sensing module, a humidity sensing module, a star flash communication module and an intelligent processor are arranged in the integrated box body, and a probe and a connecting wire are arranged at the bottom of the integrated box body; a protective cover is arranged outside the probe, vent grooves are uniformly formed in the side wall of the protective cover, an air guide hole is formed in the bottom of the protective cover, and an air guide fan is arranged on the upper side of the air guide hole; the protection ring in the protection cover is controlled to rotate, so that the ventilation area in the protection ring rotates to the position corresponding to the ventilation groove, external airflow needs to penetrate through the filter screen in the air guide groove, particle impurities in the external airflow are separated out, and then the external airflow can enter the protection cover to be in contact with the probe; therefore, particle impurity adhesion on the surface of the probe is reduced, and the impurities are prevented from being combined with water vapor on the surface of the probe to form a dirt layer which affects the detection precision of the sensor.

The utility model discloses an out-hall calling landing box with an anti-damage function, which belongs to the technical field of elevators, and comprises a calling landing box front part, a first groove is arranged in the middle of the calling landing box front part, a connecting frame is arranged in the middle of the first groove, a second groove is arranged in the middle of the connecting frame, a limiting groove is arranged in the middle of one side of the connecting frame, and the limiting groove is arranged in the middle of the other side of the connecting frame. A plurality of connecting holes are formed in the position, located on the inner surface of the limiting groove, of the connecting frame, buffer devices can be arranged in the connecting holes through bolts, a fixing plate is fixedly connected to the other sides of the buffer devices, a connecting plate is fixedly connected to the other side of the fixing plate, and a display screen groove is formed in the upper end of the other side of the connecting plate. By means of the plastic plate and the symmetrical protection rings, damage caused by collision is prevented, by means of the multiple buffering devices, the connecting plate has a certain gap length for moving inwards from the front face, and therefore the connecting plate and elements on the connecting plate are protected.

The invention relates to a three-mode trigger layout, a chip and a method for resisting single event upset, and the method comprises the steps: adjusting and designing the layout of a circuit layout of a three-mode redundancy circuit, placing three-mode redundancy trigger units in a staggered manner, isolating the trigger through an internal module, and carrying out the protection ring reinforcement of a voter disposed at the center of the three-mode redundancy trigger units. The external interference is isolated to reduce the probability of voting failure, the multi-bit flipping probability is reduced to ensure the safety of three-copy data by utilizing the modes of overall centralized layout, staggered arrangement of trigger units and protection ring reinforcement of the voter, the interconnection is minimized to reduce the time sequence mismatch problem, and the voting efficiency is improved. Meanwhile, the influence of external interference on the voter is isolated, so that the probability of voting failure is reduced, the bottleneck of traditional layout design is broken through finally, the inherent technical defects of multi-bit flipping, time sequence mismatching and the like induced by particle tracks are solved from the physical level, and a more practical and effective reinforcing scheme is provided for the triple modular redundancy trigger.

The utility model provides a port equipment operation state Internet of Things real-time monitoring scanning device, which comprises an Internet of Things real-time monitoring scanning support, a scanning U-shaped frame body is arranged above the Internet of Things real-time monitoring scanning support, and the angle of a monitoring scanning annular shell can be flexibly adjusted by adjusting a rotating shaft and a scanning shell angle adjusting knob. And the monitoring coverage range is expanded. And a laser scanning template, a monitoring scanning camera and an infrared scanning sensor are integrated, so that multi-dimensional data acquisition is realized, and rich basis is provided for judging the state of equipment. The scanning rotating disc is combined with the scanning direction indicating disc, so that the scanning direction can be quickly adjusted to adapt to complex environments. And through convenient angle adjustment, a rotating disc protection ring and a camera protection film, the operation convenience is improved, core components are protected, and it is guaranteed that images are clear. The device overhaul plate is convenient to overhaul and maintain, and cost is reduced. And data can be transmitted to a monitoring center in real time, so that managers can timely grasp the equipment state and timely deal with abnormities.

The utility model discloses a kind of complex flow passage integration 3D printing forming platform of marine propeller, it is related to 3D printing field, and it includes: base;First pivot, the first pivot rotation is connected in base top end;Fixed disc, the fixed disc is sleeved in the outside of first pivot, drive mechanism is provided on the fixed disc, drive mechanism is provided on top disc, and the drive mechanism is used to drive top disc to be inclined;The outer edge of top disc top end is provided with protection ring, after second motor is started, can be matched by the cooperation of first bevel gear and second bevel gear, angle inclination of top disc is driven, by the cooperation of worm and worm wheel, top disc can reach any angle, printing operation is facilitated from different angle, when 3D printing head is located above top disc, can be matched 3D printing head rotation or only rely on the rotation cooperation of top disc, can make the complex flow passage of marine propeller more easily be printed out, avoid flow passage angle complex, more widely applicable.

The utility model discloses a notebook computer mainboard reinforcing structure, specifically at notebook computer mainboard technical field, including mainboard body, the mainboard body top is provided with the washer, the washer is made of rubber material, the washer top is provided with first bolt, first bolt one end penetrates mainboard body and extends to mainboard body outside, mainboard body one side is provided with the connecting barrel, the connecting barrel bottom is provided with the protection ring, the connecting barrel top is provided with the connecting mechanism. The utility model discloses through setting up the connecting structure, makes the mainboard body no longer is single through directly screwing into the bolt mode and installs when, but can through first bolt screwing into the position of mainboard body fixed, in the connecting mechanism is installed in mainboard body one side through second bolt with the baffle in the position of first bolt is limited to the position of mainboard body with the baffle in the setting of locating plate and locating plate in the setting of connecting mechanism.

The application discloses a novel chip protection ring structure, wherein the protection ring surrounds the outside of a circuit area arranged on a chip, and comprises a first protection ring segment and a second protection ring segment; the first protection ring segment is located at the corresponding side of a first sub-circuit area and comprises, from bottom to top, a first insulating layer, a first via layer and a first metal layer which are connected to an active area of a substrate; the second protection ring segment comprises, from bottom to top, a second via layer and a second metal layer which are connected to the active area of the substrate; the first via layer and the first metal layer are connected to the second via layer and the second metal layer correspondingly; the first insulating layer is in close contact with the second via layer through the side walls thereof, so that the noise current from a second sub-circuit area is blocked by the first insulating layer when flowing along the second metal layer to the first metal layer, and the passage of the noise current to the substrate is blocked, thereby preventing the performance of sensitive devices such as analog circuits and / or radio frequency circuits in the chip from being damaged, and meanwhile, the stress protection and water vapor blocking effects are achieved.

The utility model relates to cable connection technical field discloses a joint protection device of overhead insulated cable, including power connection, the outside of power connection is connected with the protection ring of sliding, the inside and outside fixed connection of power connection has a variety of protection mechanism, the variety of protection mechanism includes two insulation sleeves, the inner wall fixed connection of insulation sleeve has the sealing washer, the inside both sides fixed connection of power connection has two connecting pipes, one of connecting pipe's outside fixed connection has electric control valve, another connecting pipe's inside fixed connection has the explosion -proof membrane, in the utility model, the protection ring of power connection's outside carries out the protection to power connection to carry out the protection to the inside through different protection mode, multilevel, complementary protection mode, has strengthened the security and stability among routine use, has promoted the overall reliability and service life of power connection.

The utility model discloses an insulating spacer with waterproof and dustproof functions, which comprises a rubber bottom plate, a through hole is formed in the middle of the rubber bottom plate, a mounting groove is formed in the middle of the upper end of the rubber bottom plate, a connecting ring is arranged in the mounting groove, and a protective ring is arranged at the upper end of the inner side of the connecting ring. A plurality of expansion ribs distributed at equal intervals are arranged in the protection ring, a plurality of connecting blocks distributed in a matrix mode are arranged below the connecting ring, through grooves matched with the connecting blocks are formed in the portion, located below the mounting groove, of the rubber bottom plate, clamping grooves are formed below the through grooves, and clamping blocks matched with the clamping grooves are arranged below the connecting blocks. The insulating spacer is good in sealing and insulating effects, can effectively prevent dust and water vapor from entering the inside of equipment, and prolongs the service life of the electronic equipment.

The invention belongs to the technical field of power distribution, and particularly relates to an intelligent environment-friendly ring main unit power distribution switch control system and method, which are used for forming closed-loop control through real-time acquisition, state evaluation and instruction execution based on a sensor deployment scheme, configuration parameters, equipment state data and calibration parameters output by an intelligent monitoring system deployment and calibration module. According to the method, differential regulation and control strategies can be adopted for different operation states, control parameters are dynamically optimized in combination with machine learning, and an equipment operation state evaluation result, instruction execution feedback information, a load transfer execution result and optimized control parameters are output; on the basis, by means of an intelligent monitoring system and a cooperative control mechanism, the defect that a traditional control process lacks intelligent cooperation is overcome, real-time sensing of the operation state and rapid recognition, response and disposal of faults are achieved, accurate positioning can be achieved without tedious manual troubleshooting, and the fault repairing time is remarkably shortened.

The utility model provides a data line with a joint protection device, and relates to the field of mobile equipment data lines. The data line with the connector protection device comprises a data line body, the right end of the data line body is connected with a USB connector, the left end of the data line body is connected with a Type-C connecting plug, and the outer surface of the data line body is provided with a movable rubber protection ring. According to the data line with the connector protection device, through arrangement of the circular truncated cone-shaped rubber cover, the connection part of the USB connector and the data line body is protected, and through mutual cooperation of a buffer protection rubber strip, an elastic silica gel sleeve, a movable rubber protection ring, a first fixing block, a protective auxiliary spring and a second fixing block, the data line is protected; therefore, the joint of the Type-C connecting plug and the data line body can be protected, the breakage condition is avoided, and the problem that the joint part of the data line is hard, and the joint of the joint and the data line is prone to breakage due to repeated bending after being inserted into a mobile phone interface is solved.

A semiconductor device includes a substrate, a drift region, a peripheral region, at least one first guard ring and at least one second guard ring. The drift region is located on the substrate and has a first conductive characteristic. The peripheral region is located on the drift region and has a second conductive characteristic. The first guard ring is located on the drift region and on one side of the peripheral region and has a second conductive characteristic. The second guard ring is located on the drift region and on one side of the peripheral region and has a second conductive characteristic, the depth of the second guard ring is greater than that of the first guard ring, and the second guard ring surrounds the first guard ring. As the semiconductor device comprises the second protection ring surrounding the first protection ring, the protection rings can maintain high breakdown voltage while reducing the size, and a product is helped not to damage a wafer while reducing the critical size.

Embodiments of the disclosed technologies receive a first-party trained model and a first-party data set from a first-party system into a protected environment, receive a first third-party data set into the protected environment, and, in a data clean room, joining the first-party data set and the first third-party data set to create a joint data set for the particular segment, tuning a first-party trained model with the joint data set to create a third-party tuned model, sending model parameter data learned in the data clean room as a result of the tuning to an aggregator node, receiving a globally tuned version of the first-party trained model from the aggregator node, applying the globally tuned version of the first-party trained model to a second third-party data set to produce a scored third-party data set, and providing the scored third-party data set to a content distribution service of the first-party system.

The application discloses a separated cutting fluid filtering module for a machine tool and a processing method, relates to the technical field of cutting fluid filtering, and comprises a support frame which is detachably connected to the outside of the machine tool, a filtering processing shell is fixedly connected inside the support frame, a liquid inlet valve for liquid inlet is arranged at the top of the filtering processing shell, a liquid outlet valve for liquid outlet is arranged outside the filtering processing shell, and a filtering plate for filtering is fixedly connected inside the filtering processing shell; the fixedly-connected communication rod is driven to rotate by a first gear, and then the communication rod drives the connecting head at the top of the filtering plate to rotate, so that the dust suction heads on the multiple communication frames comprehensively suck dust on the filtering plate; when the communication frame rotates, the rotationally-connected poking frame rotates together; the poking frame is engaged with the meshing teeth arranged inside the protection ring through the first bevel gear fixedly connected at one end, so that the poking frame continuously rotates, the position of the metal dust suction head on the filtering plate is pushed, and the cleaning effect is provided.

The present disclosure relates to a 4G, 5G, or 6G communication system for supporting a higher data transmission rate. The present disclosure relates to a wireless communication system and, more particularly, to a method for: receiving, from an ambient IoT function (AIoTF) through a base station, a first message comprising a first random value; acquiring first authentication information by using at least one of a first key, a second key, and the first random value; and transmitting, to the AIoTF through the base station, a second message comprising at least one of a second random value and the first authentication information, and an apparatus capable of performing same.

The invention discloses a low-noise single-photon avalanche detector capable of reducing dark current and a preparation method of the low-noise single-photon avalanche detector. The detector comprises a substrate, an n + InP buffer layer, an i: InGaAs absorption layer, an n + InGaAsP gradient layer, an i: InP multiplication layer and a mask layer which are sequentially arranged from bottom to top, i, a diffusion window is formed in the InP multiplication layer and comprises a main junction, floating field rings and grounding protection rings, the floating field rings are symmetrically distributed on the two sides of the main junction, and the grounding protection rings are symmetrically distributed on the two sides of the floating field rings and keep preset gaps with the floating field rings; electrodes are respectively arranged above the main junction and the grounding protection ring and below the substrate; through the collaborative design of the floating protection ring and the grounding protection ring, the electric field distribution in the multiplication layer is optimized, and the electric field concentration at the edge is effectively inhibited, so that the edge is prevented from being punctured in advance, and the overall breakdown voltage of the device is ensured to be determined by the main junction characteristic.

The utility model discloses a flaw detector for processing a piston rod, which relates to the technical field of flaw detectors, and comprises a host and a detection probe, a protection mechanism is arranged outside the detection probe, and the protection mechanism comprises a protection film adhered to the end part of the detection probe, a protection ring mounted outside the detection probe and a telescopic assembly; through the designed protection mechanism, the probability that the end part and the outer wall of the detection probe directly collide with the piston rod or other external objects to be damaged can be reduced in the process that an operator holds the detection probe by hand to move to carry out flaw detection on the piston rod in use, so that the service life of the detection probe is prolonged; in addition, the external arc-shaped buffer rubber can also play a buffer role when colliding with the piston rod or other external objects, so that collision marks caused to the piston rod or other external objects are reduced, and the service life of the detection probe in the diagnostic machine is prolonged.

The present application relates to the technical fields of highway detection sampling, and discloses a highway detection coring device, which comprises a frame body, a drilling driving mechanism, a drilling cylinder and a pressure feeding driving mechanism are arranged on the frame body, the drilling driving mechanism drives the drilling cylinder to rotate, further comprising a displacement mechanism, a reaming drilling cylinder, a coring cylinder and a lifting frame, the displacement mechanism comprises a motor one and a center table, the motor one is in driving connection with the center table when the lifting frame is lifted to the highest point, an outer ring table is arranged on the bottom outer side of the center table, three cylinder protection ring tables are uniformly arranged on the outer ring table, the drilling cylinder, the reaming drilling cylinder and the coring cylinder are respectively arranged in the cylinder protection ring tables, the drilling driving mechanism comprises a motor two and a driving shaft, the motor two drives the driving shaft to rotate on the lifting frame, a driving table is arranged at the bottom of the driving shaft, and the driving table is in driving connection with the drilling cylinder, the reaming drilling cylinder and the coring cylinder, the present application solves the problems of easy damage of the sample core and low operation efficiency, and realizes integrated and continuous operation of drilling, reaming and coring.