67 results about "Industrial yard" patented technology

The invention discloses a pollution prevention and control method for an industrial site. The pollution prevention and control method comprises the following steps of: preparing a prevention and control material, implementing a prevention and control technology and replacing a prevention and control layer. The pollution prevention and control method disclosed by the invention has the beneficial effects that the source of used materials is wide, the price is low, the preparation process of the prevention and control material is simple and environmentally-friendly, and after the soil is added, no secondary pollution is caused; the technology is strong in universality, is applicable to the main types of industrial sites in China such as chemical engineering, steel, coking, printing and dyeing and pharmacy, the effects on metal cations and most organic pollutants are good, and simultaneously certain acid resistance is achieved; the technical method is simple in construction operation, has no high requirement on equipment, and can be continuously put into operation only by replacing surface soil and carrying out moderate treatment and disposal after being fully loaded, so that the following expensive repairing cost is greatly reduced and large-scale promotion is easy.

The invention provides an industrial part pose estimation method and system. The method comprises the following steps: acquiring part point cloud of a to-be-detected part; based on a part pose classification model, classifying the part point cloud to obtain a part classification result; determining a target part template according to the part classification result; and matching the part point cloud by using the target part template to obtain pose information of the to-be-detected part. According to the industrial part pose estimation method and system provided by the invention, the pose information of the to-be-detected part is determined according to classification and template matching of the point clouds of the to-be-detected part, so that the efficiency and accuracy of industrial part pose estimation are improved, support is provided for determination of the part pose offset position and angle in an industrial scene, and the problem of pose estimation of part grabbing through a mechanical arm and the like in an industrial scene is solved.

The invention provides a rolled strip head curvature detection method and system, electronic equipment and a medium. The method comprises the steps that strip steel image information is acquired; training a neural network based on deep learning according to the strip steel image information, and obtaining a target detection model for identifying the position of the strip steel; collecting a stripsteel picture of a steel rolling field, and inputting the strip steel picture into the target detection model to obtain strip steel position information; the strip head of the strip steel is positioned according to the strip steel position information, and contour information of the strip steel is obtained; obtaining a minimum bounding rectangle of the maximum contour according to the contour information; judging the curvature of the strip head of the strip steel according to the distance between the minimum enclosing rectangle and the upper boundary of the strip steel; according to the method, the curvature of the hot-rolled strip head in the strip steel rolling scene is detected without manual participation, the method has the characteristics of real-time performance and high precision,the labor cost is reduced, the working efficiency is improved, the detection reliability is ensured, the steel rolling quality is improved, and the effect is extremely good in the actual industrial scene of hot-rolled strip steel.

The invention discloses a fabricated building block and a fabricated building block wall and a construction method thereof. The building block is composed of a main building block, a 1 / 2 main building block, a cross-node building block, a T-node building block, a corner building block, an endpoint building block, a basic building block and a cover plate. The fabricated building blocks and cubic pin building blocks are combined into the wall together, are integrated, and are firm and solid. The fabricated building block is suitable for short walls built by building blocks with medium and large sizes and can be widely applied to building enclosing walls of courtyards and industrial sites and flower bed walls of squares and gardens. The relatively complex construction operation of traditional mortar bonding blocks is simplified, and the working efficiency is improved; more important, the fabricated building block and the wall can be repeatedly utilized for many times after being dismounted.

The invention provides an industrial scene fire prevention and control system, which comprises a terminal and an edge end, and is characterized in that the terminal is used for movably collecting each local video image in a scene, moving to the vicinity of a fire occurrence position according to a fuzzy spatial position when the edge end judges that a fire occurs, and transmitting the video image to the edge end after reaching the vicinity of the fire occurrence position; according to the collected local video image of the fire occurrence position, the accurate spatial position of the fire occurrence position is analyzed, and according to the accurate spatial position, movement is carried out, the fire occurrence position is aimed, and a fire source in a scene is extinguished; the edge end is used for collecting a panoramic video image in a scene, judging whether a fire occurs in a monitoring range or not, analyzing a fuzzy spatial position of a fire occurrence position under the condition that the fire is judged to occur, and sending a fire extinguishing instruction to the terminal. According to the invention, a fire can be judged in time when the fire occurs, and large-scale spraying is not carried out, so that unnecessary loss is avoided.

The invention discloses a method and a platform system for analyzing health of a reducer. The platform system comprises acquisition units used for acquiring mechanical signals of running states of the tested reducer, sensor signal acquisition modules connected with the acquisition units and used for preprocessing acquired data, trunk interface modules connected with the sensor signal acquisition modules and used for receiving the preprocessed data and uploading the data to industrial personal computers, and the industrial personal computers connected with industrial personal interfaces and used for conducting secondary processing on the received data and comprehensively analyzing the running states of the tested reducer. The method and the platform system have good expansibility, stability and accuracy, and can exclude a potential safety hazard for the reducer in an industrial occasion where the reducer is used to a great extent; the platform provides historical values of self-learning function keeping records and retrograde analysis for exerting a guide effect on point inspection of point inspection personnel; the daily workload of field maintenance personnel is reduced greatly; and the working efficiency is improved.

The invention relates to the related technology of unmanned driving and discloses a way-finding method based on mine unmanned driving, which realizes purposes of obtaining a road on which a vehicle can advance and guiding the vehicle to advance by taking the final position information as guidance and according to the acquisition of surrounding mine environment information and continuous analysis of height difference. and ground intensity data acquisition and safety rating are carried out on the path through which the mine car passes, so safety of the driving path in each position in the mine is recorded and stored, a mine car driving road map capable of being continuously and automatically updated and expanded is obtained, compared with the prior art, the unknown mine can be well surveyed and developed without personnel participation, the limitation that in the prior art, the method can only depend on a flat artificial road surface to find the way and advance is solved, and the method can be better applied to various high-risk industrial places.

The invention provides a dynamic resource allocation method and device in a multi-unmanned aerial vehicle assisted industrial scene. The method comprises the following steps: constructing a resource allocation model by taking a queue time delay threshold deviation probability of ground equipment and unmanned aerial vehicles as a constraint condition; using a Lyapunov stochastic optimization method to deform the resource allocation model; and solving the deformed resource allocation model by using a generalized boundary decomposition method to obtain a resource allocation scheme of the multiple unmanned aerial vehicles. The method and the device are used for overcoming the defect that in the prior art, only average indexes such as average delay and stability of dynamic queues are considered during resource allocation, and the high-reliability and low-delay scene requirements of key applications cannot be met, and stable data transmission and calculation under the multi-time-slot condition are achieved on the basis of minimizing the sum of transmitting power of ground equipment.

The invention discloses a track generation method and device, electronic equipment, a storage medium and a 3D camera. The track generation method comprises the following steps: acquiring a two-dimensional image of an article; obtaining the contour of the article based on the two-dimensional image of the article; generating two-dimensional track points based on the contour of the object; acquiring height information of the two-dimensional track points; and generating a three-dimensional track point based on the two-dimensional track point and the acquired height information of the two-dimensional track point. For a specific industrial scene, namely an industrial scene in which a to-be-sprayed article passes through each direction and spraying is performed along a twisted steel pipe, the outline of the article is generated based on a two-dimensional image of the article, and then two-dimensional track points twisted along the article are generated based on the outline; and then the two-dimensional track points distorted along the article are converted into track points distorted along the article in the three-dimensional space based on the height information of the article, so that the robot can perform operations such as spraying based on the generated three-dimensional track points, and the spraying accuracy in the specific scene is greatly improved.

The invention provides an error evaluation method for a binocular camera calibration result. In industrial production, for binocular camera calibration, a stable and reliable method is needed to determine the calibration quality so as to help to judge a calibration result and determine whether re-calibration is needed or not. Existing double-target positioning accuracy evaluation researches are few, and the method has obvious limitation and cannot be applied to the industrial environment. According to the error evaluation method special for the binocular camera calibration result, through corner detection and curve detection, the matching error of the corrected positions of the left corner and the right corner and the curvature of the curve are further calculated and used for judging whether double-target calibration is qualified or not. The method is simple and accurate, can give a clear calibration evaluation result, and is suitable for meeting the requirements of binocular camera calibration result evaluation in an industrial scene.

The invention discloses a PLC (Programmable Logic Controller) configuration virtual simulation experiment system based on WebGL (Web Graphics Library). The system comprises a virtual simulation modellibrary construction module, a three-dimensional industrial scene construction module and a virtual simulation operation module. And the virtual simulation model library construction is used for managing a three-dimensional model and linking model collision and motion modes for scene construction and simulation operation. The three-dimensional industrial scene construction is used for quickly constructing a three-dimensional industrial scene and carrying out analogue simulation configuration. And the virtual simulation operation realizes simulation control through interconnection of the virtual simulation scene and the hardware equipment PLC. According to the invention, a PLC program operation inspection function in a three-dimensional virtual industrial scene can be provided in a cross-platform manner, and the problems of experimental field limitation, expensive equipment, experimental scene applicability and the like can be effectively solved, so that the talent cultivation quality in the industrial control field is greatly improved.

The invention discloses a humidifier. The humidifier comprises a tank, a float switch, a plurality of heating rods and a condensed water backflow pipe. The heating rods and the float switch are fixed on the inner wall of the tank, a partition is arranged in the tank body, the tank is partitioned into two chambers with bottoms communicated by the partition, and the float switch and the heating rods are arranged in the different chambers respectively. The top of the tank is provided with the condensed water backflow pipe extending towards the outside of the tank, and the upper side pipe wall of the condensed water backflow pipe is provided with a vent port. According to the above scheme of the humidifier, the position of the vent port in the condensed water backflow pipe is adjusted, so that backflow water can be guaranteed to flow back to the tank smoothly, and waste of backflow water is avoided. Meanwhile, the humidifier is simple and reasonable in structure, low in manufacturing cost, convenient to maintain and applicable to industrial places.

The invention provides an in-service industrial site pollution comprehensive management and control system and method, and relates to the technical field of site pollution comprehensive management andcontrol. The system comprises a blocking prevention and control layer, a blocking wall, a pollution interception ditch, a water guide gate type permeable reaction barrier and pollution control monitoring well groups; the blocking prevention and control layer is arranged on the ground surface of an industrial pollution site, the blocking wall is arranged on the underground water upstream boundaryof the industrial pollution site, the pollution interception ditch is arranged on the downstream boundary of a potential pollution increment device area in the industrial pollution site, the water guide gate type permeable reaction barrier is arranged on the underground water downstream boundary of the industrial pollution site, and the monitoring well groups are arranged on the two sides of the whole industrial pollution site and prevention and control facilities. According to the system, system prevention and control engineering construction of surface layer blocking prevention and control,underground water upstream blocking, site dead water area pollution islands, potential pollution area hydraulic interception ditches and underground water downstream permeable reaction barriers of thein-service industrial site can be completed, and a guarantee is provided for comprehensive management and control of soil and underground water pollution of the in-service industrial site.

A dynamic inventory tracking and transfer system is provided that, when in operation, keeps track of inventory by tracking vehicle positions and inventory transfers. A transceiver on a vehicle detects and transmits a signal to the tracking system whenever a vehicle latches onto inventory and / or releases (i.e., unlatches) inventory. Whenever latch and unlatch signals are detected close in proximity to one another, the system concludes an inventory transfer has been made between the two vehicles. The inventory monitoring takes place in real time, thereby allowing inventory to be tracked from the time it is removed from a ship / train to the time it leaves a sea port, rail terminal or industrial yard.

An industrial control system function safety quantitative evaluation method based on a digital twin technology comprises the following steps: establishing a digital twin model by taking industrial production equipment as a prototype, generating a large amount of data sets for fault diagnosis and prediction through a predictive maintenance function of the digital twin technology, then defining and calculating the offset of a given index in an industrial scene, and determining the safety of the industrial control system. The functional safety risk value of the industrial production equipment is obtained, the availability of the equipment can be reflected, the functional safety risk value of the whole industrial control system is finally fed back, and quantitative evaluation of the functional safety of the whole industrial control system is achieved.

The invention relates to the technical field of industrial site noise reduction. The invention relates to a noise reduction device for industrial sites. The device comprises a main body device, an adjusting device, a noise reduction device and a cleaning device, the top end of the main body device is fixedly connected with the adjusting device; the top end of the adjusting device is fixedly connected with the noise reduction device; one end of the noise reduction device is fixedly connected with the cleaning device; the cleaning device is fixedly connected with the adjusting device; in the present invention, closed-cell foamed plastic, a filter screen, canvas, a noise reduction shell, a perforated plate, a hard fiber plate and the like are arranged; noise generated by production equipmentcan be absorbed through an acoustic board; and then the absorbed noise is transmitted to the noise reduction shell on the upper side and the lower side through a first sound guide pipe, a second soundguide pipe and a third sound guide pipe correspondingly, the noise is processed correspondingly, the noise processing efficiency and effect of the noise reduction shell are improved, the noise processed by the noise reduction shell cannot influence the surrounding working environment, and the noise cannot be transmitted remotely.

The embodiment of the disclosure relates to a method and system to generate a 3D model for a robot scene. A robot is configured to perform a task on an object using a method for generating a 3D modelsufficient to determine a collision free path and identify the object in an industrial scene. The method includes determining a predefined collision free path and scanning an industrial scene around the robot. Stored images of the industrial scene are retrieved from a memory and analyzed to construct a new 3D model. After an object is detected in the new 3D model, the robot can further scan the image in the industrial scene while moving along a collision free path until the object is identified at a predefined certainty level. The robot can then perform a robot task on the object.

The invention provides an evaluation method and evaluation device for platform security risk, and the method comprises the steps: constructing a practical application scene of a platform, carrying out vulnerability assessment, threat assessment and asset assessment in combination with a production technology process, and carrying out comprehensive obtaining of a risk assessment result of the platform. In the prior art, when a threat value and a vulnerability value of a device are calculated, a specific production technology process is not combined to carry out security risk assessment, and a general vulnerability scoring system with known vulnerabilities is mostly directly utilized to carry out security risk calculation in the assessment process; the problem of difference of influence of vulnerability utilization on system integrity and availability in an industrial scene is not considered, the error is relatively small when the platform security risk is evaluated, and the accuracy of security risk evaluation of the collaborative manufacturing platform is improved.

The invention discloses a device and a method for measuring the wire feeding speed of a high-precision universal industrial welding machine, and relates to the field of industrial measuring equipment. The device comprises a magnet device, a magneto-dependent sensor device and a universal joint device. The magnet device is attracted to the side face of a wire feeding roller of the industrial welding machine through magnetic force, the magneto-dependent sensor device is connected with the universal joint device and used for measuring the speed of the magnet device, the speed of the magnet device is equal to that of the wire feeding roller, the speed of the wire feeding roller is obtained according to pulse signals of a magneto-dependent sensor, and the real-time wire feeding speed of the welding machine is indirectly obtained. And the universal wheel device is connected with the industrial welding machine body. The device has the beneficial effects that the precision of measuring the wire feeding speed of the welding machine is greatly improved, the device can be suitable for measuring the wire feeding speed of the low-speed welding machine, the wire feeding speed can be measured in real time, the installation position of the magneto-dependent sensor is flexible, and the measurement requirements of welding machines of different structures can be met; and the device is suitable for industrial welding machine welding speed monitoring scenes and other industrial scenes where the method can be applied.

The invention discloses a steel plate corner detection method and system under a complex background. The method comprises the following steps: 1, obtaining a steel plate image and extracting mark points in the image; 2, correcting the image; 3, extracting a region of interest; 4, carrying out edge detection; 5, sampling and fitting the four edges of the steel plate respectively; and 6, judging a detection result. The existing angular point detection method has the problems of poor reliability and robustness and high calculation complexity under the conditions that the edge contour of a steel plate is discontinuous and irregular, the vertex is incomplete and the noise interference is more. The method provided by the invention solves the problems, and is high in reliability, strong in robustness, low in computer operational capability requirement, and very suitable for completing a corner detection task in an industrial scene of steel plate processing.

The invention discloses an industrial scene working condition clustering method, system and device based on a Markov random field model and a storage medium, and belongs to the technical field of industrial data analysis. The method comprises the following steps: step S100, preliminarily screening out characteristics which can influence the change of the operating condition of the power plant, and performing preliminary treatment on the characteristics; step S200, performing noise reduction on the primarily processed characteristics affecting the operation condition change of the power plant; step S300, carrying out dimension reduction on the feature data influencing the change of the operating condition of the power plant after the noise reduction processing; and step S400, clustering the data after dimension reduction processing to obtain an operation condition. The system comprises a preliminary screening module, a noise suppression module, a feature dimension reduction module and a working condition clustering module. The efficiency of processing and analyzing the unit mass data is further improved, and high efficiency and economical efficiency which cannot be achieved when the unit mass data is manually processed are achieved.

The invention provides equipment for purifying VOCs in air in an industrial place and a using method of the equipment. The method comprises the steps: to-be-treated waste gas is filtered by virtue ofa PM2.5 filtering device; an intelligent humidification water circulation exchange system is used for removing part of suspended solid particles, then the treated waste gas enters a gas absorption andpurification device through a pipeline to be pretreated, enter an ozone plasma integrated reactor to be treated after advanced oxidation and purification treatment of a catalytic fiber purification device, and are discharged outdoors through a gas exchange system after being detected to be qualified; and residual circulating water is treated and then recycled. Indoor air pollution is treated fromthe source, PM2.5 in the indoor air is reduced, indoor air organic gas pollutants in the industrial place can be removed, tail gas can met the emission standard, the purification effect is good, secondary pollution is avoided, side effects on a human body are avoided, the cost is low, the technical energy consumption is low, product maintenance is simple, special place requirements are not needed, other purification methods do not need to be matched, implementation is convenient, and development and popularization are easy.

The invention discloses a data acquisition device for three-dimensional rapid reconstruction of an industrial field traffic scene. The data acquisition device comprises a data acquisition assembly; a square pipe is vertically arranged on the vertical inner wall of the industrial field; a power device is arranged on the inner wall of the square pipe, and a first chain wheel is arranged on a first rotating shaft; a second chain wheel is arranged on a second rotating shaft and is in transmission connection with the first chain wheel through a chain, and the chain is connected with a first sliding plate; the first sliding plate is arranged at the front end of the square pipe, a rotating ball is arranged on the first sliding plate, a second supporting plate is arranged on the rotating ball, and a camera is arranged on the second supporting plate; a first gear is arranged on the side surface of the second supporting plate; a second gear is meshed with the first gear; a first worm is meshed with a first worm wheel; and an angle adjusting assembly is arranged on the square pipe. According to the invention, an operator does not need to hold a camera for shooting, time and labor are saved, three-dimensional reconstruction can be carried out without going to the site, the shooting height consistency of each camera is simple and convenient to control, and the improvement of the accuracy of three-dimensional reconstruction of an industrial site is facilitated.

The invention discloses a lead zinc ore shallow underground mining, separating and filling integrated system. The lead zinc ore shallow underground mining, separating and filling integrated system comprises an underground mined ore lifting and waste stone transferring system, an underground crushing system, an underground separating plant system, a filling system and an auxiliary production facility which are evenly distributed in a shallow stratum. A mixed well and slope ramp combined development and transportation system is adopted in the lead zinc ore shallow underground mining, separatingand filling integrated system, the underground mined ore lifting system, the underground separating plant system, the filling system and the auxiliary production facility are connected with the groundthrough a slope ramp, and an independent ventilating system and a second emergency exit exist. Only a slope ramp outlet and an air return well mouth are distributed on the ground surface, there is noneed to occupy a new ground surface land to construct a mining and separating industrial side, a tailings pond and other ground surface facilities, a ground surface outlet can be combined with the mining area ground surface landscape design, and the system has high production convenience, safety and environmentally friendliness and realizes a new mining development mode.

Provided are a communication method and a corresponding device and system, the method comprising: sending first control information on a first air interface resource according to routing information, wherein the routing information comprises a feature of the first air interface resource, and the first control information is used for indicating a first resource of first information; and sending the first information on the first resource of the first information. The application can be applied to one or more of a Relay (Relay) scene, a Mesh (mesh) scene, an IAB (International Access Backhaul) scene, a V2X (Vehicle to Everything) scene, a UC (UE coordination) scene, a high-frequency transmission scene, an industrial scene, a robot coordination scene, an Internet of Things scene and the like. Through the method, the device and the system provided by the invention, the transmission delay can be reduced, and the transmission efficiency can be improved.

The invention is suitable for the technical field of industrial Internet of Things, and provides an industrial object simulation method, which comprises the steps of obtaining a target script corresponding to a to-be-simulated industrial object, wherein the target script comprises a to-be-simulated variable; obtaining a parameter value corresponding to the to-be-simulated variable; and running thetarget script according to the parameter value corresponding to the to-be-simulated variable to obtain simulation data of the to-be-simulated industrial object. According to the scheme, when the simulation data of different industrial scenes need to be acquired, the simulation data of different industrial scenes can be flexibly acquired without establishing a plurality of different industrial simulation scenes for simulation.

The invention discloses a digital twin industrial simulation system based on WLAN location awareness, and the system comprises a server end which is provided with a positioning mapping module for movement factor information; an information acquisition module which is configured on a moving factor in a real world industrial scene, acquires WiFi fingerprint information generated by the moving factorunder a moving condition in real time and sends the WiFi fingerprint information to the server side, wherein the positioning mapping module of the server side performs matching according to the fed-back WiFi fingerprint information, determines the real-time position of the moving factor, and maps the real-time position to a digital twin industrial simulation platform constructed according to a real-world industrial scene. According to the invention, real-time data can be provided for management and maintenance in an industrial scene, the effectiveness and accuracy of management are improved,the efficiency is improved, the process is optimized, and more real support is provided for auxiliary training and teaching.

The invention relates to a novel prestress industrial stockyard canopy structure and a method for constructing the same. The novel prestress industrial stockyard canopy structure comprises a plurality of span prestress steel trusses and a plurality of spatial string beams. The span prestress steel trusses are transversely and parallelly arranged, the spatial string beams are longitudinally arranged, and the prestress steel trusses and the spatial string beams are connected with one another to form an integral structure. The method for constructing the novel prestress industrial stockyard canopy structure which is a combination structure with the prestress steel trusses and the spatial string beams includes designing the structure; determining construction schemes; grouping the trusses; splicing the steel trusses on the ground; setting temporary support scaffolds; mounting longitudinal stable trusses; constructing the spatial string beams, and the like. The novel prestress industrial stockyard canopy structure and the method have the advantages that the spatial string beams and the prestress steel trusses are combined with one another, structural merits of the spatial string beams and the prestress steel trusses are sufficiently played, and accordingly the building structure can be optimized in the aspects of modeling, utilized spaces, manufacturing cost, construction, installation and transportation.

The invention relates to a monorail suspension inspection trolley, and belongs to remote control inspection equipment. The technical scheme adopted by the invention is as follows: the monorail suspension inspection trolley comprises at least two sets of moving wheels located above a single rail. Built-in driving device of moving wheel, moving wheel carriers are arranged at the end parts of wheel shafts of all the moving wheels for connection; the axle distance between the moving wheels is fixed; the same crawler belt is arranged on the outer peripheral faces of all the moving wheels, the innerside face of the crawler belt and the outer peripheral faces of the moving wheels are provided with concave-convex structures meshed with each other, the outer side face of the crawler belt is provided with a rail groove matched with the rail in shape, the rail is embedded into the rail groove, a hoisting connecting frame is hung below the moving wheel frame, and inspection equipment is installedbelow the hoisting connecting frame. Crawler-type transmission is adopted, the problem of hard friction between the trolley and a rope rail is solved, the trolley has good vibration suppression performance, stable walking, good skid resistance and climbing capacity, and the trolley can be well suitable for special industrial occasions such as underground coal mines and chemical workshops and is good in applicability.