35 results about "Automated mining" patented technology

The invention discloses a drum-coal-mining-machine-based thin coal seam unmanned automated mining technology. The technology has the characteristics that: persons do not exist on an operating surface; operators know about conditions of the operating surface through video in a control center far from the operating surface and simultaneously complete various kinds of operation; video signals and control instructions are transmitted through a wireless switch; a coal mining machine has a function of memory cutting and is provided with a position monitoring device and an infrared transmitter at the same time, coal is automatically cut according to a preprogram, and operation parameters such as positions, directions and the like are sent out at any time; a bracket controller receives the parameters, automatically drives an electric hydraulic control valve to do actions of column lowering, frame moving, pushing, column erecting and the like according to the preprogram, and a hydraulic bracket is pushed to move forward along with the coal mining machine, so that the unmanned automated mining on the operating surface is realized; and when the thickness of coal seams, and top and bottom boards are changed, the operators regulate operation programs and the parameters in the control center and perform manual intervention on the coal mining machine and the hydraulic bracket, so that the remote-control unmanned automated mining on the operating surface is realized.

The invention aims to solve the problem of equipment interference, abnormal mechanical conditions and the like due to excessive error accumulation after multiple cycles in a current automated mining system under complex geological conditions, and discloses an intelligent decision control method and system for a fully mechanized mining device used for a complex condition working face. The intelligent decision control system comprises a full posture measurement system for the fully mechanized mining device, a mine pressure monitoring system, a virtual simulation system, an analysis and decisionsystem and a distributed control system. 15 spatial parameters and mine pressure data of the real-time operating state of the device are measured comprehensively, the real mining process is simulatedthrough data superposition, the device abnormalities caused by the complex geological conditions are calculated, the surrounding rock state is predicted, error elimination and surrounding rock controlmethods based on known process methods and historical data learning results are proposed, and subsequent mining control parameters are predicted; and based on real data and virtual simulation results, the optimization and decision-making of underground comprehensive mining device control parameters are completed, so as to ensure that device control under the complex geological conditions can be consistent with actual environmental conditions, and the operation quality of the fully mechanized mining device is greatly improved.

The invention discloses a coal mine unmanned mining system and method. The coal mine unmanned mining system comprises a coal mining machine, a main control computer, a patrol robot, a hydraulic support electrohydraulic control system, a remote control console and a coal wall video camera, wherein the main control computer is electrically connected with the patrol robot and the coal wall video camera; the main control computer is electrically connected with the coal mining machine through the remote control console; and the main control computer is electrically connected with the hydraulic support electrohydraulic control system. The coal mine unmanned mining system and method solve the problem that automated mining systems for thin seams are poor in adaptability to coal seams of other thickness; and by applying an inspection robot technology to mining of a fully mechanized coal face, the coal mine unmanned mining system and method also solve the problems that conventional mine automation production fails to adapt to geological condition changes and must be interfered by manpower. The coal mine unmanned mining system and method intelligently correct automatic mining of the fully mechanized coal face through various sensing methods.

The invention relates to an underground positioning and communication system. The underground positioning and communication system comprises a ground monitoring center, an underground GPS reference point, a positioning communication robot, a track, a positioning label, a network base station and an energy station; and a monitoring center is arranged on the ground. Information of underground equipment and personnel is transmitted to a ground monitoring center through the positioning communication robot and a network; and ground personnel inquire operation information and positions of underground equipment, all the underground equipment can be subjected to remote positioning, remote control and information transmission through the positioning communication robots, and task planning is carried out on the multiple positioning communication robots operating underground. The method has the advantages of low cost; positioning information with different precisions can be provided, positioningof various underground equipment and personnel can be efficiently completed, meanwhile, information of underground working equipment is collected and transmitted, an operator can know the running states of all the equipment and personnel through control of a remote control center, and the method is the basis for achieving underground automatic mining.

The invention relates to a multi-protocol Ethernet switch for mines and belongs to comprehensive network communication equipment for mines. In the multi-protocol Ethernet switch provided by the invention, a core processing module is simultaneously connected with a first program storage module, a second program storage module, a data storage module and an Ethernet data transformation module, wherein the Ethernet data transformation module is simultaneously connected with a serial port communication module, an optical port communication module and an Ethernet module; the Ethernet module comprises a network filter and a port; the port is connected with the Ethernet data transformation module through the network filter; a power supply module is connected with all the modules and provides energy sources for each module; the power supply module comprises a first power supply regulator, a second power supply regulator and a third power supply regulator; the second power supply regulator is connected with the third power supply regulator in series; and the second power supply regulator and the third power supply regulator which are connected in series are connected with the first power supply regulator in parallel. The multi-protocol Ethernet switch provided by the invention has the advantages that the access of multiple types of equipment is realized; and reliable data sources are provided for the high-efficiency automated mining of coal mines and the remote supervision and fault diagnosis of coal mine equipment.

The invention provides a wireless network switch system which is suitable for underground coal mine or coal mine shaft. The wireless network switch system is characterized by adopting designs based on an explosive gaseous environment electric equipment general requirement GB3836.1-2000 and an intrinsic safety requirement GB3836.4-2000; based on high reliability and security of networking operation, adopting a modularized design and international brand industrial-grade chips, adopting electric control components which are all mature and reliable products and suitable for serious working environment of the coal mine underground, and adopting low power consumption design and an external power supply. The wireless network switch system has the advantages that the underground coal mine or coal mine shaft communication technology is improved, the full coverage of the underground coal mine or coal mine shaft network is realized, the defects of a wired network are remedied, the remote monitoring and control for coal mine integrated excavated working face electromechanical equipment and other underground coal mine or coal mine shaft motion equipment are realized, and reliable data are provided for realizing coal extractor high-efficiency automated mining, remote operation and control and fault diagnosis.

Systems and methods for the computer-automated mining and profiling of server monitoring data and related information are disclosed. Performance monitoring is performed through system commands and queries against particular software components arranged in a particular way that provides comparative information for the management and optimization of server and software resources through the identification of constraints and bottlenecks. Further, the present disclosure relates to the analysis and comparison of a current running profile of a server against previous or archived profiles. The profiles characterize the utilization and usage of server resources, or prior systems performance history for the purpose of performance tuning and resource optimization of the middleware messaging software.

The invention aims to provide a method and a device for determining hot news in a target news source. Particularly, candidate hot news in the target news source is determined, wherein the candidate hot news is positioned in a hot news block of the target news source; and according to access characteristic information of the candidate hot news, the hot news in the candidate hot news is determined. Compared to the prior art, the candidate hot news in the target news source is determined, wherein the candidate hot news is positioned in the hot news block of the target news source; and according to the access characteristic information of the candidate hot news, the hot news in the candidate hot news is determined, so that automated mining of the hot news is realized, the identification rate of the hot news is increased, the identification cost is reduced, the efficiency for obtaining the hot news by users is improved, and the user experience is enhanced.

The invention relates to an intrinsic safety type wireless switch which is characterized by comprising a core processing module, a program storage module, a data storage module, a PCI bus slot, a wireless transmission module, an Ethernet data switching module, an Ethernet module and a power supply module. The invention has the advantages of improving down-hole communication technology of coal mines, realizing the overall coverage of down-hole networks of the coal mines, making up the defects of wired networks and realizing the remote monitoring and control of electrometrical equipment on comprehensive faces of the coal mines and other down-hole moving equipment of the coal mines, thereby providing reliable data for high-efficiency automated mining, remote manipulating and fault diagnosis of coal mining machines.

The invention relates to the technical field of steeply pitching coal seam mining, and discloses a steeply pitching coal seam mining method. The steeply pitching coal seam method includes the following steps that step 1, an air return way is horizontally formed along the trend of the seam on the upper part of a section, and a transportation way is horizontally formed along the trend of the coal seam on the lower part of the section to the boundary of a mining area; and step 2, open-off cuts are obliquely arranged along the trend of the coal seam, and the angle range between the open-off cuts and the transport way is 8 degrees to 40 degrees. According to the steeply pitching coal seam mining method, a main system of the mining area, the air return way, the transportation way and a working face roadway are enabled to form complete U-shaped ventilation, meanwhile, the main system of the mining area, the air return way, the transportation way, the working face roadway and a mining system jointly form a high-efficiency, high-yield and safe long-wall mechanized mining working face based on the coal mining process, non-minable coal seam becomes mineable coal seam again, a ventilation system cannot be damaged with the mining of the coal seam, the mining efficiency of the coal seam is greatly improved, the safety is improved, and the level of automated mining is improved.

The invention discloses an airborne drilling and splitting combined machine. The airborne drilling and splitting combined machine comprises a mounting frame and a transposition plate, wherein the mounting frame is provided with a slewing bearing; the slewing bearing is connected with a hanging lug; a rotation degree control device is arranged between the hanging lug and the mounting frame; the rotation degree control device is linked with the slewing bearing; rails are oppositely arranged at the upper end and the lower end of the mounting frame; each rail is provided with at least two rail wheels; wheel shafts of the rail wheels are relatively fixed with the transposition plate; a distance control device is arranged between the transposition plate and the mounting frame; the transposition plate is fixedly provided with a drilling module and a splitting module, and the working directions of the drilling module and the splitting module are vertical to the rails; and the mounting frame is provided with a positioning rod, and the working direction of the positioning rod is vertical to the rails. The transposition plate, the rotation degree control device and the distance control device are arranged so that the drilling module and the splitting module can realize controllable selection of angles and distances, and furthermore, the technical effect of efficiently and automatically mining stones with different inclination degrees on the surfaces can be realized.

Disclosed are embodiments of an interface structure and a method for automated data mining of a legacy system. A GUI is employed to navigate through the legacy system interface application and access a data field. Once the data field is displayed, the GUI can receive a tag from the user labeling the data field. Additionally, a screen tracing device can trace the sequence of events that ultimately results in the data field being displayed. The traced sequence and its corresponding tag are then stored in a data storage device. These processes can be repeated for multiple different data fields. Subsequently, a sequence applying device can retrieve one or more previously stored sequences in response to a request referencing the corresponding tag(s) and can apply the sequence(s) in order to access, for processing, data from the corresponding data field(s).

The invention discloses a structured sparse coding based coal rock identification method. According to the method, spatial structure features of coal rocks are captured, so that the method has very good discrimination capability and robustness to imaging environment change. Therefore, the method has very high identification stability and identification correctness and can provide reliable coal rock identification information for production processes of automated mining, automated coal discharge, automated waste rock selection and the like.

The invention discloses a complex difficult mining deposit large-scale automated mining device which comprises a base. A first transmission cavity is formed in the base, and a first motor is fixedly arranged in the first transmission cavity. A first rotary shaft is fixedly connected to an output shaft of the first motor, and a first gear is fixedly arranged on the lower end face of the first rotary shaft. Four second gears are evenly arranged on the periphery of the first gear in an engaged mode, and a fastening stud is arranged in the middle of each second gear in a penetrating mode. The fastening studs are engaged with the interiors of the second gears. During working of the complex difficult mining deposit large-scale automated mining device, the device is simple in structure, easy to operate, small in occupied area, small in region limitation, and suitable for difficult mining deposit mining; and accurate punching positioning is conducted in a four-dimensional mode, mined mineral aggregate is transported to the rear side of the mining device by a digger through a conveying cavity, the time and manpower used for traditional shut down for mineral aggregate clearing are reduced, adrill bit can be replaced directly, and the mining efficiency is improved.

The invention discloses an automatic mining dust removal apparatus. The automatic mining dust removal apparatus comprises a support and a cleaning apparatus, wherein a dust removal tank is arranged inside the support, one side of the dust removal tank is provided with the cleaning apparatus, the other side of the dust removal tank is provided with an intake pipe, the cleaning apparatus comprises adriving rod, a lifting motor, a coupler, an installation plate and a brush, one side of the lifting motor is provided with the driving rod, one side, away from the lifting motor, of the driving rod is provided with the installation plate, and one side, away from the driving rod, of the installation plate is provided with the brush. By virtue of the lifting motor structure, the lifting function ofa connecting rod is realized; by virtue of the connecting rod and the brush, a dust collection plate can be automatically cleaned; and the structure is simple, the operation is convenient, the problem that partial dust is accumulated inside the dust collection plate is avoided, the dust collection plate is unnecessary to replace frequently, the labor intensity of the working personnel is alleviated, and the operation cost of the enterprise is reduced.

The invention discloses a coal mine closed roadway unsealing dangerous gas source monitoring device based on automatic mining, and relates to the technical field of coal mine internal gas intelligent monitoring equipment.The coal mine closed roadway unsealing dangerous gas source monitoring device comprises a base and a bearing plate, the bearing plate is located above the base, and a sliding groove plate is welded to the top of the base; a hinge rod is slidably connected to the inner wall of the sliding groove plate, the top of the hinge rod is slidably connected with the left side of the base, and the bearing plate is movably connected with the base through the hinge rod. The electric hydraulic rod is arranged between the base and the bearing plate for combination, the height of the camera recorder can be adjusted according to the underground condition, rotation between the first rotating rod and the second rotating rod is matched, the underground condition can be conveniently recorded in all directions, and the gas detection device, the alarm lamp and the buzzer are arranged in a combined mode, so that the detection efficiency is improved. When the underground gas concentration is detected to reach a certain value, the alarm lamp can be used for reminding.

The invention discloses an automatic oil extraction pump, which comprises a motor, a telescopic tube and a controller. The outer side of the motor is fixedly connected with the controller, and a liquid crystal display is arranged on the outer side of the controller. The right side of the motor is welded to a handle. The lower part of the motor is fixedly connected with the fixed frame by screws, and the lower part of the fixed frame is movably connected with the connecting pipe. A fan chamber is arranged under the connecting pipe, and an air outlet is opened on the outside of the fan chamber. Shaft, the lower part of the connecting pipe is fixedly connected with the cavity by screws, the left side of the cavity is welded to the oil outlet, the lower part of the cavity is fixedly connected with the fixed plate by screws, and a telescopic tube is arranged under the fixed plate. The lower part of the telescopic tube is flexibly connected with the sealing ring. The automatic oil production pump has a beautiful design and a compact structure, and realizes the purpose of intelligent automatic control by using a controller to control equipment and a liquid crystal display.