4621 results about "Distance sensors" patented technology

The invention relates to the technical field of nuclear fusion devices, and discloses a nuclear fusion device and a monitoring system and an installation method thereof, the monitoring system comprises a cold shield main body, the cold shield main body is of an annular rotation structure, and the cold shield main body is arranged in a cavity and wraps the circumferential outer side of a vacuum chamber; the cold shield main body comprises a plurality of groups of fan-shaped cold shield sections which are sequentially arranged in the circumferential direction, and the plurality of groups of fan-shaped cold shield sections are encircled to form the cold shield main body; the distance measuring assembly is arranged on the cold shield main body, the distance measuring assembly comprises a plurality of groups of distance measuring sensors which are arranged in the circumferential direction of the cold shield main body at intervals, and each group of distance measuring sensors comprises a plurality of distance measuring sensors; the distance measuring sensor is used for detecting the size of a gap between the cold shield body and the longitudinal field coil and the size of a gap between the cold shield body and the vacuum chamber. Therefore, the cold shield main body can be assisted to be assembled at a position in the nuclear fusion device, and the matching position of the cold shield main body, the vacuum chamber and the longitudinal field coil can be monitored in real time.

The invention relates to the technical field of maritime work cranes and discloses an anti-rolling and anti-seismic maritime work crane which is characterized in that a rack swing wall is arranged at the upper end of a rack column, a winch is arranged on the end side of the rack swing wall, and a main traction rope is arranged in the winch; the lower end of the main traction rope is fixedly connected with a top plate, and the lower side of the edge end of the top plate is fixedly connected with a fixing plate. According to the anti-shaking and anti-seismic maritime work crane, when the device drives a heavy object to move upwards and the heavy object shakes and deviates, an extrusion plate on the side can be extruded, at the moment, the distance between the extrusion plate and a side plate is changed, the moving distance of the heavy object can be judged through a distance sensor, and when the moving distance of the heavy object is large, data can be transmitted to a controller; and therefore, a worker is reminded that the heavy object deviates, potential safety hazards exist, the traction and pulling state of the auxiliary traction rope on the fixing plate is stressed outwards, the shaking performance of the single main traction rope during hoisting operation of the heavy object is reduced, and the stabilization effect is good.

An aerial vehicle is configured to calculate ranges to objects around the aerial vehicle when operating within indoor spaces, using a LIDAR sensor or another range sensor. The aerial vehicle calculates ranges within a plurality of sectors around the aerial vehicle and identifies a minimum distance measurement for each of the sectors. Sets of adjacent sectors having distance measurements above a threshold are identified, and bearings and minimum distance measurements of the sets of adjacent sectors are determined. When the aerial vehicle detects an object within a flight path, the aerial vehicle selects one of the sets of adjacent sectors based on the minimum distance measurements and executes a braking maneuver in a direction of the selected one of the sets of adjacent sectors.

Embodiments of the present application disclose an ambient light compensation method and apparatus, an electronic device, a storage medium, and a program product. The method comprises: capturing an ambient image in response to the distance between an object and a distance sensor being less than a preset threshold; determining an original light color and a color cast value of current ambient light on the basis of color information in the ambient image, wherein the color cast value represents a color distribution state of the original light color in a color gamut; on the basis of the original light color and a preset target light color of target ambient light, determining a compensation light color corresponding to the current ambient light; determining light brightness adjustment parameters on the basis of the compensation light color and the color cast value; and on the basis of the light brightness adjustment parameters, using the compensation light color to perform light compensation on the current ambient light.

An object detection device includes an azimuth sensor that measures an azimuth region of an object that is present around a vehicle, a plurality of distance sensors each of which measures a distance to the object, and an object determination section that calculates arcs of circles whose radii are the distances measured by the respective distance sensors and calculates intersection points of a tangent to adjacent ones of the arcs and the azimuth region measured by the azimuth sensor.

The invention relates to the technical field of intelligent spectrum tuning, in particular to an intelligent spectrum tuning code scanning auxiliary lighting method, system and device and a medium. The method comprises the following steps: firstly, monitoring environment illumination intensity, color temperature and a light incident angle in real time through an illumination sensor, and meanwhile, detecting a spatial position relationship between a two-dimensional code and equipment by utilizing a distance sensor; the system performs intelligent analysis according to the real-time parameters, determines an optimal light supplementing strategy, and controls the RGBW LED array to output a corresponding spectrum combination; the system continuously monitors the scanning effect after light supplementation, and dynamically adjusts light supplementation parameters by evaluating the definition and contrast of the two-dimensional code until the optimal scanning state is reached; the environment illumination parameters and the spatial position parameters are combined for comprehensive analysis, and the RGBW LED array is adopted to realize adjustable spectrum output, so that the influence of the outdoor complex illumination environment on two-dimensional code scanning can be effectively overcome, and the payment efficiency is remarkably improved.

The invention discloses a polishing device for automobile part machining, and relates to the technical field of automobile part machining equipment, the polishing device comprises a workbench mechanism and a mechanical control mechanism, and the mechanical control mechanism comprises a base, a controller and a mechanical arm. According to the grinding device, when the grinding head needs to be replaced, a connecting rod of the replaced grinding head is fixedly connected with a power shaft in an inserted mode, after a plurality of inserting holes of a rotating ring are aligned with a plurality of inserting rods, a micro motor drives a driving gear to rotate, the inserting rods are inserted into the inserting holes, the rotating ring is connected, and replacement and installation of the grinding head are completed; a proper polishing head can be conveniently and rapidly replaced when different parts or different parts are polished, the overall polishing efficiency of the device is improved, pressure and distance information between the polishing head and the surfaces of the parts is detected in real time through a pressure sensor and a distance sensor, and a control system of a controller controls the polishing head according to the information. And the posture of the mechanical arm and the position of the grinding head are accurately adjusted, and self-adaptive high-precision grinding is achieved.

The utility model discloses a vehicle body and tray obstacle avoidance detection device of a four-way shuttle vehicle. The vehicle body and tray obstacle avoidance detection device comprises the four-way shuttle vehicle, a tray with goods, a Y-direction track and an X-direction track, the four-direction shuttle vehicle can run in the track direction of the Y-direction track and the X-direction track. Goods shelf supports are arranged on the two sides of each Y-direction rail, and trays are supported on the goods shelf supports. The four-way shuttle vehicle is provided with a jacking structure capable of ascending and descending; when the jacking structure of the four-way shuttle vehicle is not lifted and the four-way shuttle vehicle runs along the Y track, the four-way shuttle vehicle can freely shuttle below the tray; a tray Y + distance detection sensor and a tray Y-distance detection sensor are arranged on the front side and the rear side of the jacking structure in the Y direction correspondingly. Direction distance sensors are respectively arranged in four directions of a vehicle body of the four-direction shuttle vehicle; the four-way shuttle vehicle is prevented from colliding with the trays on the goods shelf supports, and the four-way shuttle vehicle is prevented from colliding with other four-way shuttle vehicles.

Provided is a machine room inspection robot, comprising a robot body, propellers, supporting rods, a top protection plate, a protection ring, elastic pieces, a control part, distance sensors, connecting rods, walking wheels and rotating shafts. The robot body is an unmanned aerial vehicle of a circular structure when overlooked. Propellers are respectively arranged on two sides of the top of the robot body. A supporting rod is arranged at the top of the robot body. A top protection plate is arranged at the tops of the supporting rods. A protective ring is arranged on the periphery of the robotbody. The protection ring is connected with the robot body through an elastic piece, a distance sensor is arranged on the periphery of the top of the robot body, a control part is arranged in the robot body, the distance sensor is electrically connected with the control part through a cable, connecting rods are symmetrically arranged at the bottom of the robot body relative to the center line, and walking wheels are arranged at the bottom ends of the connecting rods. The robot has the advantages that the inspection mode that a traditional inspection robot can only shuttle and walk on the ground for inspection is changed, the moving range of the robot is not limited by ground obstacles, and certain flexibility is achieved.

A system and method for aligning a target to a vehicle for calibration of a vehicle sensor includes positioning a target adjustment stand relative to a vehicle, where the target stand has a base and a target mount moveably mounted on the target stand with the target mount configured to support a target, and with the target stand including actuators configured to selectively move the target mount relative to the base. The system further includes a pair of distance targets and distance sensors configured for use in measuring the distances between respective ones of aligned distance targets and sensors. The distance sensors and targets are arranged for measuring the distances from the target stand to either side of a vehicle for use in adjusting the position of the target mount. The target mount is vertically and laterally movable on a tower of the target stand, with the tower configured to rotate about a vertical axis.

The invention discloses a method, a system and a device for predicting hoisting of a balance beam of a crane. The method comprises the following steps: acquiring operation data of the balance beam in an operation space; establishing a measurement range model according to the position data; calculating an adjustment value of each lifting hook according to the inclination angle data and the spatial position data; according to the data of the horizontal distance between the balance beam and the surrounding space object, judging and determining a safety area of the operation of the balance beam; calculating the stress and strain of the balance beam by using the structural parameters of the balance beam; calculating an attitude angle in the lifting operation process by using acceleration data of the lifting operation of the balance beam; and analyzing the calculated data by using a fusion algorithm to obtain a balance beam hoisting operation model, a monitoring index and a prediction result. The system comprises modules corresponding to the method, the device comprises an ultrasonic distance measuring sensor, an inclinometer, an acceleration sensor, a processing module and a display device, the operation efficiency can be guaranteed, and the operation safety can be improved.

The invention relates to the technical field of liquid crystal display, in particular to a liquid crystal display driving control method and system. Comprising the following steps: SS01, multi-modal sensing and state triggering: fusing a user distance, a fixation point coordinate and ambient light illumination in real time by using an integrated sensor, and triggering an eye protection mode or a self-adaptive sleep mechanism according to the user distance, the fixation point coordinate and the ambient light illumination, SS02, image partitioning and strategy generation: dividing a screen into N * M partitions, and SS03, distinguishing a dynamic region from a static region according to the brightness histogram and the motion vector of each partition, and outputting differentiated refresh rates and backlight strategies, and SS03, performing big data learning and model optimization, and collecting user behaviors. The system has the advantages that the infrared proximity sensor, the eyeball tracking sensor, the distance sensor and the ambient light sensor are integrated through the multi-mode sensing and state triggering module, multi-dimensional data such as user distance, fixation point coordinates and ambient light illuminance are fused in real time, and active intelligent sensing of the user state and the environment is achieved.

The invention discloses a roundness supporting device for a large tubular structure and a roundness adjusting method.The roundness supporting device comprises the roundness supporting device body, the roundness supporting device body comprises a circular base and a plurality of supporting columns, and the supporting columns are distributed on the circumferential face of the circular base in a circumferential array mode; the end, away from the circular base, of each supporting column can abut against the inner wall of the circular steel pipe. The device further comprises a rotating column, the rotating column is coaxially installed on the circular base, and a hydraulic expansion piece is vertically connected to the rotating column. The end of the telescopic part of the hydraulic telescopic device is connected with a contour wheel, and the hydraulic telescopic device stretches out to enable the contour wheel to be in rolling fit with the inner wall of the circular steel pipe. The device further comprises a distance sensor, and the distance sensor can detect the change of the distance between the profiling wheel support and the axis of the rotating column in real time. According to the tubular steel roundness adjusting device, the roundness of tubular steel can be accurately adjusted, the machining requirements of large tubular steel with different pipe diameters can be met, accidents such as eccentricity of the tubular steel in the machining process can be avoided, and therefore the finished product quality and operation safety are improved.

A portable therapeutic exercise device is disclosed for strengthening leg muscles in patients with severe muscular weakness after bedrest. The device features a lightweight, compact base with longitudinal rails and a moving carriage equipped with an adjustable footplate, cushion, and straps for secure engagement. Resistance cords provide variable tension, and a lumbar bolster with an adjustable strap stabilizes the base. A distance sensor and Bluetooth-enabled microcontroller relay real-time data to mobile devices for interactive visual biofeedback, including gaming applications. The carriage offers smooth linear motion via bearing wheels with adjustable spacers. Designed for use in hospital beds, chairs, or on the floor, the device provides a safe, adaptable, and engaging solution for rehabilitation exercises.

A vehicle control apparatus and method are provided. The vehicle control apparatus may be configured to execute an automatic vehicle wash standby mode based on an identification that the vehicle enters a car wash, through a camera sensor, determine that it is necessary to execute the automatic vehicle wash mode, based on at least one of that a speed of the vehicle is a threshold speed or less, that a gear of the vehicle is set to gear “P” or gear “N”, that it is identified that a distance between a car wash brush and the vehicle is within a threshold distance, through a distance sensor, that moisture is sensed through a rain sensor, or that shaking of the vehicle is sensed through a sensor that senses the shaking of the vehicle, in the automatic vehicle wash standby mode, and execute the automatic vehicle wash mode.

The present disclosure provides a method for controlling a cleaning device and a cleaning device. The cleaning device includes a first distance sensor disposed at a bottom. The control method includes: in a process in which the cleaning device moves on a bottom of a pool, when the cleaning device approaches or collides with an obstacle, controlling the cleaning device to climb the obstacle; and in a process of climbing the obstacle, if the obstacle is determined as a step, controlling the cleaning device to move from a first surface of the step to a second surface of the step, where the step at least includes the approximately vertical first surface and the approximately horizontal second surface, where the obstacle is determined as the step at least based on a detection value of the first distance sensor.

The invention discloses an electricity testing measuring device for power equipment. The invention relates to the field of space electric field measurement, and solves the problems of unsafety and low anti-interference capability of an existing electricity testing scheme. The electric field sensor collects the electric field intensity in a non-contact manner, and the distance sensor synchronously collects the detection distance, so that a conventional contact type electroscope does not need to contact equipment through a telescopic insulating rod. The signal processing circuit preprocesses electric field intensity information and distance information respectively to obtain effective analog signals representing the electric field to be measured, and the defect that a traditional non-contact plate electrode sensor induces stray electric fields indifferentially is overcome. Besides, the judgment control circuit judges the electrification state according to the preset electric field threshold value corresponding to the current distance analog signal instead of a single fixed threshold value of a traditional device instead of adopting a fixed threshold value, the electric field distribution characteristics of equipment with different voltage grades are adapted, manual intervention is not needed, and personal safety is guaranteed. And the occurrence rate of production accidents caused by abnormal electrification of equipment is reduced.

Systems and methods are provided for training a depth model to recover scale factor for self-supervised depth estimation in monocular images. Examples include deriving a depth map for an image based on a depth model. The depth map comprises depth values for pixels of the image. A first scale for the image can be estimated based on the depth values, and depth data captured by a range sensor can be received. The depth data comprises a point cloud comprising depth measures. A second scale for the point cloud can be determined based on the depth measures and a scale factor can be determined based the second scale and the first scale. The depth model can be updated based on the scale factor, wherein the depth model generates metrically accurate depth estimates based on the scale factor.

The invention relates to myopia prevention and control and sitting posture correction glasses and a control method thereof. The glasses integrate the distance sensor and the multi-axis sensor, and can monitor the eye using distance and the head orientation and posture of a user in real time. When it is detected that the eye using distance is too close or too far and the sitting posture is not correct, the processor chip can receive and process the information and judge whether the eye using habit and the sitting posture of the user meet the health standard or not. According to the glasses, the definition of the lenses is changed by adjusting the backlight of the lenses, so that a wearer is intelligently guided to adjust the eye using distance and the sitting posture, correct eye using posture and sitting posture habits can be cultivated, and vision problems and spine problems caused by bad postures can be effectively reduced. According to the invention, the lens is blurred by adjusting the backlight of the lens, so that the user can visually see the blocked sight, immediately realize the incorrect sitting posture and actively adjust the sitting posture. According to the scheme, the backlight reminding mode is milder, and the body or operation of the user cannot be interfered in a physical mode.

A three-dimensional point cloud generation method for generating a three-dimensional point cloud including one or more three-dimensional points includes: obtaining (i) a two-dimensional image obtained by imaging a three-dimensional object using a camera and (ii) a first three-dimensional point cloud obtained by sensing the three-dimensional object using a distance sensor; detecting, from the two-dimensional image, one or more attribute values of the two-dimensional image that are associated with a position in the two-dimensional image; and generating a second three-dimensional point cloud including one or more second three-dimensional points each having an attribute value, by performing, for each of the one or more attribute values detected, (i) identifying, from a plurality of three-dimensional points forming the first three-dimensional point cloud, one or more first three-dimensional points to which the position of the attribute value corresponds, and (ii) appending the attribute value to the one or more first three-dimensional points identified.

The invention discloses an expressway pavement crack repairing device, and particularly relates to the technical field of pavement crack repairing, the expressway pavement crack repairing device comprises a repairing branch pipe, a sleeving block, a fixing frame and a repairing width linkage adjusting mechanism; the repairing width linkage adjusting mechanism comprises an adjusting motor, an adjusting screw rod, a threaded sleeve block, a supporting frame, two sliding shafts and a width distance sensor, and further comprises a repairing and slicking width synchronous adjusting mechanism and a crack width positioning detection assembly. Through the repairing width linkage adjusting mechanism, the repairing device can be automatically adjusted to the repairing position with the specified width according to the width of the highway pavement gap, covering, laying and repairing are achieved, the repairing range is wider, the repairing effect is better, and therefore the problem that it is difficult to automatically adjust to the repairing position with the specified width is solved. And the problems of poor self-adaptive adjustability and poor repairing effect of the pavement repairing of the expressway due to difficulty in adjusting to a specified slicking position are solved.

The invention belongs to the technical field of fused salt heat storage tank leakage detection, and discloses a device for fused salt heat storage tank leakage detection and a working method thereof. According to the device for detecting the leakage of the fused salt heat storage tank, a rotary supporting assembly is rotatably mounted on a base, and an equipment mounting frame is further mounted on the base; a plurality of spray heads and a plurality of cameras are arranged on the equipment mounting rack; one end of the detection cylinder is provided with a detection pipe and an air inlet pipe, and the other end is provided with an air outlet; one end provided with the air outlet is provided with a distance sensor, and the other end provided with the air outlet is further provided with a piston plate through an elastic assembly; the control unit is used for controlling rotation of the rotary supporting assembly, controlling opening and closing of the spray head, obtaining data collected by the distance sensor and obtaining data collected by the camera. According to the technical scheme, bubble visual monitoring and pressure change monitoring are combined, and the sensitivity and accuracy of leakage detection are improved.

The invention discloses a multi-layer steel structure modular structure intelligent mounting platform, and particularly relates to the technical field of steel structure mounting, the multi-layer steel structure modular structure intelligent mounting platform comprises a supporting plate, a sliding frame, a push-up electric cylinder and a distance synchronous adjusting mechanism; wherein the interval synchronous adjusting mechanism comprises a linkage frame, a linkage frame, a linkage screw rod, two threaded sleeve blocks, a gear motor, a bearing sleeve block, a rotating shaft, an induction block and an interval sensor, and a first-stage synchronous adjusting mechanism is arranged on one side of the linkage frame; wherein a two-stage synchronous adjusting mechanism is arranged at the top end of the rotating shaft. By means of the interval synchronous adjusting mechanism, the interval distance between two first-stage platform rotating points can be adjusted synchronously, intelligently and accurately according to the specified distance, so that the installation efficiency of the modular structure of the multi-layer steel structure is greatly improved, and the problems that a large amount of installation time is wasted due to the fact that installation is large in limitation, and the installation cost is reduced are solved. And the installation efficiency is greatly reduced.

The invention provides an industrial vehicle pedestrian anti-collision detection and early warning system based on a 5G RedCap module. The industrial vehicle pedestrian anti-collision detection and early warning system comprises a camera which carries out real-time video shooting on an operation environment of an industrial vehicle to form an environment video stream; the distance sensor measures the real-time distance and the real-time relative movement speed between the tracked target object and the industrial vehicle; on the edge computing terminal, a target recognition model recognizes a target object from the environment video stream, a target tracking model tracks the recognized target object, and a collision risk recognition model predicts whether a collision risk occurs between the target object and the industrial vehicle or not according to the real-time distance and the real-time relative movement speed between the target object and the industrial vehicle; when the collision risk is predicted, a risk early warning strategy is generated to perform braking or deceleration control on the industrial vehicle; and the 5G RedCap module sends the environment video stream, the real-time distance between the target object and the industrial vehicle, the real-time relative movement speed, the collision risk prediction result and the risk early warning strategy to a background server.

The present invention provides the use of a drone, or remotely piloted aircraft, equipped with a system for applying paint or industrial coating with epoxy paint and / or polyurethane.Coating repair application system using remotely piloted aircraft, characterized by comprising remotely piloted aircraft (9), a portable painting system (2), (5), (7) and (8), linear guide (4), distance sensors (10), camera (11), remote control (12), battery (1), lattice structure (3).

The invention belongs to the technical field of 3D printing, relates to 3D printing equipment and a printing control method thereof, and solves the problems that printing parameters cannot be adjusted in real time and the printing effect cannot be ensured. The 3D printing equipment comprises a mechanical arm controlled by an industrial robot, a printing device is arranged on the mechanical arm, the industrial robot and the printing device are connected with an upper computer, the printing device comprises a material storing and feeding mechanism and a screw extrusion mechanism which are arranged on a fixing support, and the discharging end of the material storing and feeding mechanism is connected with the feeding end of the screw extrusion mechanism; the upper computer comprises a three-dimensional model layered slicing module, a path optimization module and a dynamic cooperative control module. A laser distance measuring sensor is arranged on the outer side of a nozzle of the printing device and used for synchronously adjusting the motion trail of the mechanical arm. According to the equipment, the melt extrusion type printing mechanism is adopted, the product performance is improved, the application range of 3D printing is expanded, cooperation of the printing equipment and the mechanical arm is enhanced, specific parameters can be adjusted according to actual operation, and the printing quality is guaranteed.

The invention discloses an automobile gearbox body casting hole site error detection device and method, and belongs to the technical field of automobile casting detection.The automobile gearbox body casting hole site error detection device comprises a bottom plate used for positioning and installing an automobile gearbox body casting, positioning holes are formed in the bottom plate, a detection ring is installed at the bottom of the bottom plate, and a first through hole is formed in the detection ring; an offset detection assembly is installed in the detection ring, the offset detection assembly comprises a plurality of clamping rods which are arranged in the circumferential direction with the axis of the detection ring as the center, a threaded rod is in threaded connection with the interior of the detection ring, and first springs and distance measuring sensors used for measuring the distance between the threaded rod and the clamping rods are fixedly installed between the threaded rod and the clamping rods; a driving plate is slidably mounted on the support, a detection rod is arranged on the driving plate, the diameter of the detection rod is smaller than that of the first through hole, and the detection end, away from the driving plate, of the detection rod is circular-truncated-cone-shaped. According to the invention, the offset and the offset direction of the to-be-detected hole can be automatically judged through the distance measuring sensor, and the detection efficiency and the detection accuracy are improved.

The invention discloses a coal mine fully mechanized coal mining face multi-mode prediction type intelligent straightening system and method.The system comprises a multi-mode sensing network, a data fusion prediction module and a control optimization module, and thermal imaging double cameras, pressure / dip angle / stroke / distance measuring sensors and laser scanners are arranged on hydraulic supports and inspection equipment; the comprehensive sensing of the working environment of the fully mechanized coal mining face is realized; fusing visible light, infrared, point cloud and state parameter data, and performing support attitude estimation and trend prediction by adopting Kalman filtering and an LSTM neural network; according to the intelligent support control system and the control method thereof, self-adaptive dynamic straightening control is executed based on a prediction result, remote monitoring and a closed-loop optimization mechanism are combined, the support control precision and the operation safety are improved, the automation level and the response capability of fully-mechanized coal mining operation are improved, and the intelligent support control system is suitable for complex mine pressure conditions.

The invention relates to a coal mine gas extraction drill hole gas leakage detecting and positioning device in the field of coal mine rock stratum drilling, through a front sliding cylinder provided with a first controllable air bag and a rear sliding cylinder provided with a second controllable air bag, and through cooperation with a magnet ring and an electromagnetic coil, a detection mechanism efficiently walks in an extraction drill hole, and the detection accuracy is improved. Walking detection in extraction drill holes with different inclination angles is facilitated; meanwhile, a first sound wave positioning sensor and a second sound wave positioning sensor are utilized, so that the detection mechanism quickly gets close to the leakage opening, the section-by-section detection mode of a traditional detection device on the extraction drill hole is replaced, and the detection efficiency is improved; besides, the leakage port is rapidly positioned through a first infrared distance sensor arranged opposite to the storage mechanism, the problem that the positioning precision is not high due to the fact that a traditional detection device uses the cable release amount to position the position of the leakage port is solved, and the positioning precision is improved.

According to the liquid-gas buffer with the intelligent buffer remote monitoring system, the working state of the buffer is monitored in real time by integrating a pressure sensor and a distance measuring sensor, the pressure of hydraulic oil and displacement data of a mandrel seat can be accurately obtained, and therefore the absorption energy of the buffer is calculated; and the performance analysis and fault diagnosis capabilities of the buffer are improved. Meanwhile, the data processing unit transmits real-time monitoring data to a remote monitoring platform, so that a user can carry out comprehensive performance evaluation and maintenance decision on the buffer conveniently. The system not only can monitor the working state, but also can detect oil leakage and gas leakage faults when the buffer does not work, ensures that management personnel can obtain fault information in time and take effective measures, and ensures normal operation of hoisting and transporting equipment, thereby remarkably improving the safety and reliability of the equipment, prolonging the service life and reducing the maintenance cost.